CN114850949B

CN114850949B - Gantry machine tool with chain structure and automatic scraps falling function

Info

Publication number: CN114850949B
Application number: CN202210418614.6A
Authority: CN
Inventors: 毛健; 汪晓东; 葛文伟; 陈征; 程月梅
Original assignee: Anhui Sino Seiko Co ltd
Current assignee: Anhui Sino Seiko Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2023-04-21
Anticipated expiration: 2042-04-20
Also published as: CN114850949A

Abstract

The invention relates to the technical field of gantry machine tools, in particular to a gantry machine tool with an automatic chip falling structure, which comprises a machine tool, wherein spiral chip removers are respectively arranged on two sides of the interior of the machine tool, a table top is slidably arranged in the machine tool, a chain plate chip remover is arranged at the bottom of the machine tool, a protection structure is arranged on the machine tool, a cleaning structure is arranged on the machine tool, a scraping structure is arranged on the table top, a chip collecting structure is arranged at one end of the chain plate chip remover, and an automatic chip falling structure is arranged on the chip collecting structure; through the setting of protective structure, not only can realize the protection effect to mesa remove the subassembly, avoid the smear metal to cause the card to die, can also conveniently dismantle with the mesa and be connected to be applicable to different operational environment, still conveniently assemble and later stage dismantles and maintains, convenient operation is swift.

Description

Gantry machine tool with chain structure and automatic scraps falling function

Technical Field

The invention relates to the technical field of gantry machine tools, in particular to a gantry machine tool with a chain row structure and automatic chip falling function.

Background

The gantry machine tool is a machine tool with a portal frame and a horizontal long lathe bed, has higher machining precision and production efficiency, and is suitable for machining planes and inclined planes of large-scale workpieces in batch and mass production. The reciprocating motion of the longitudinal workbench of the gantry machine tool is feed motion, the rotary motion of the milling cutter is main motion, and the gantry machine tool consists of a gantry frame, a lathe bed workbench and an electrical control system. At present, in order to facilitate the cleaning work of cutting of a machine tool, a spiral chip removing machine and a plate chain chip removing machine are also arranged on the machine tool so as to facilitate the chip falling and discharging of chips.

However, when the existing gantry machine tool with the spiral chip removing machine and the plate chain type chip removing machine is used, although the chip falling and discharging work can be carried out, as the table top is in the longitudinal reciprocating motion, the movable assembly at the bottom end of the table top is exposed, some chips can fall on the movable assembly, so that the table top is moved and blocked, the chips can fall into the T-shaped groove on the table top, the T-shaped groove is used for installing a workpiece, the chips are easy to clean, the cleaning is troublesome, the entering of the T-shaped bolt matched with the T-shaped groove is seriously influenced, and when the plate chain type chip removing machine uses the chip collecting assembly to collect the chips, the collecting assembly is not limited and fixed, the automatic shifting of the collecting assembly can easily occur, and the collection of the chips is influenced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a gantry machine tool with a chain row structure and automatic chip falling.

The technical scheme adopted for solving the technical problems is as follows: the gantry machine tool with the automatic chip falling of the chain row structure comprises a machine tool, wherein two sides of the interior of the machine tool are respectively provided with a spiral chip removing machine, a table top is slidably arranged in the machine tool, the bottom of the machine tool is provided with a chain plate chip removing machine, the machine tool is provided with a protection structure, the machine tool is provided with a cleaning structure, the table top is provided with a scraping structure, one end of the chain plate chip removing machine is provided with a chip collecting structure, and the chip collecting structure is provided with the automatic chip falling structure;

the protection structure comprises a protection sleeve, the protection sleeves are fixedly connected to the front protection plate and the rear protection plate of the machine tool, a winding rod is rotationally connected to the inside of the protection sleeve, a spring is installed between the winding rod and the protection sleeve, a protection cover is fixedly connected to the outside of the winding rod, the protection cover penetrates through the front protection plate of the machine tool, a fixing buckle is fixedly connected to the other end of the protection cover, and the fixing buckle is detachably connected with the table top.

Specifically, the inside of the front protection plate and the rear protection plate of the machine tool are respectively connected with two groups of guide rollers in a mirror image mode in a rotating mode, and the protection cover penetrates through the four guide rollers.

Specifically, both sides are fixedly connected with lock sleeve respectively around the mesa, fixed knot passes through lock sleeve and mesa detachable connection the inside of lock sleeve is equipped with the locked groove the inside of locked groove has the anticreep board through slide bar sliding connection the outside cover of slide bar is equipped with first spring the one end fixedly connected with conflict board of anticreep board.

Specifically, the cross section of the fixed buckle is of an inverted concave structure, the locking groove is of a T-shaped structure, the sliding rod is of a T-shaped structure, and the anti-falling plate is of an L-shaped structure.

Specifically, the clearance structure includes the fixed slot the inside fixed slot that is equipped with of guard plate around the lathe peg graft in the inside of fixed slot has the fixed plate the one end fixedly connected with clearance board the bottom sliding dismantlement of clearance board is connected with the clearance cotton be equipped with the spacing groove on the fixed plate the inside stopper that has through the second spring sliding connection of guard plate around the lathe one end fixedly connected with arm-tie of stopper, the one end of fixed plate and stopper is the inclined plane structure, the clearance board is triangle-shaped structure.

Specifically, the scraping structure comprises a scraping plate, the scraping plates are respectively and slidably connected in a T-shaped groove of the table top, a plurality of screw rods are rotationally connected in parallel with each other in the table top, a plurality of sliding blocks are respectively and threadably connected to the outer parts of the screw rods, the sliding blocks are slidably connected with the table top, the sliding blocks are fixedly connected with the scraping plates through connecting rods, and the connecting rods are obliquely arranged.

Specifically, the inside rotation of mesa is connected with runs through the axle run through epaxial fixedly connected with a plurality of first bevel gears, every the equal fixedly connected with second bevel gear of tip of lead screw, just first bevel gear and second bevel gear meshing the outside of running through the axle still fixedly connected with first cylindrical gear the one end rotation of mesa is connected with the crank the outside fixedly connected with second cylindrical gear of crank, just second cylindrical gear and first cylindrical gear meshing, the outside diameter of first cylindrical gear is less than the outside diameter of second cylindrical gear.

Specifically, collect bits structure includes album bits car collection bits car has been placed to the bottom of link joint chip cleaner the one end fixedly connected with curb plate of link joint chip cleaner the inboard of curb plate is equipped with one end and is loudspeaker form open-ended constant head tank collection bits car's both sides have the location strip through two movable blocks sliding connection respectively, the movable block passes through guide bar and album bits car sliding connection, and the outside cover in both sides of guide bar is equipped with the third spring respectively.

Specifically, be equipped with the fixed orifices that runs through on the location strip, the curb plate is inside to have the fixed block through fourth spring sliding connection, and one side fixedly connected with pull rod of fixed block, just the pull rod runs through the lateral wall of curb plate and extends to the outside, the one end of location strip and fixed block is the inclined plane structure.

Specifically, automatic bits structure that falls includes the conflict piece the inside of curb plate has the conflict piece that one end is the inclined plane structure through locating lever sliding connection the outside cover of locating lever is equipped with the fifth spring the first contact is installed through first insulating cover in the top of conflict piece the second contact is installed through the second insulating cover in the inside of curb plate, just first contact, second contact, chain slat chip cleaner's speed reducer and external power source form the intercommunication circuit.

The beneficial effects of the invention are as follows:

(1) According to the gantry machine tool with the automatic chip dropping structure, the automatic conveying and blanking of machine tool chips can be realized through the cooperation of the spiral chip removing machine and the chain plate chip removing machine which are arranged on the machine tool, the protection effect on the table top moving component can be realized through the arrangement of the protection structure, the chips are prevented from being blocked, the gantry machine tool can be conveniently and detachably connected with the table top, the gantry machine tool is convenient to be suitable for different working environments, the assembly and the later disassembly and maintenance are convenient and rapid to operate.

(2) According to the gantry machine tool with the chain row structure and the automatic chip falling function, scraping and cleaning work of chips adhered on the protection assembly on the protection structure can be conveniently performed through the cleaning structure, so that the external cleanliness of the protection assembly is ensured.

(3) According to the gantry machine tool with the chain row structure and the automatic chip falling function, through the scraping structure arranged on the table top, the cleaning work of cutting inside the T-shaped groove on the table top can be rapidly realized, so that the installation work of the T-shaped bolt is ensured.

(4) According to the gantry machine tool with the automatic chip falling structure, through the work of the chip collecting structure, the installation, positioning and fixing work of the chip collecting assembly can be quickly realized, the situation that the chip collecting assembly automatically moves during work is avoided, the gantry machine tool can be applicable to different working floors, the applicability of the device is improved, in addition, the automatic control effect on the chain plate chip removing machine can be realized during the process of putting in and taking out the chip collecting structure, the structure is simple, and the operation is convenient.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a gantry machine tool with automatic chip dropping in a chain configuration according to the present invention;

FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the protective cover of the present invention;

FIG. 4 is an enlarged schematic view of the B-section structure shown in FIG. 3;

FIG. 5 is a schematic view of the connection structure of the protection sleeve and the winding rod of the present invention;

FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 1;

FIG. 7 is a schematic view showing the connection structure of the locking sleeve and the retaining buckle of the present invention;

FIG. 8 is a schematic view of the connection structure of the table and screed of the present invention;

FIG. 9 is a schematic view of the connection structure of the table and slider of the present invention;

FIG. 10 is a schematic view of the connection structure of the through shaft and crank of the present invention;

FIG. 11 is an enlarged schematic view of the structure of the portion D shown in FIG. 1;

FIG. 12 is a schematic view of the connection structure of the chip-collecting truck and the moving block of the present invention;

FIG. 13 is a schematic view of the connection structure of the side plates and the positioning strips of the present invention;

fig. 14 is an enlarged schematic view of the E-section structure shown in fig. 13.

In the figure: 1. a machine tool; 2. a spiral chip removing machine; 3. a table top; 4. a chain plate chip removing machine; 5. a protective structure; 501. a protective sleeve; 502. a winding rod; 503. a protective cover; 504. a fixing buckle; 505. a guide roller; 506. a spring; 507. a locking sleeve; 508. a locking groove; 509. an anti-drop plate; 510. a contact plate; 511. a slide bar; 512. a first spring; 6. cleaning the structure; 601. a fixing groove; 602. a fixing plate; 603. a cleaning plate; 604. cleaning cotton; 605. a limiting block; 606. a limit groove; 607. a second spring; 608. pulling a plate; 7. a scraping structure; 701. a through shaft; 702. a crank; 703. a scraper; 704. a slide block; 705. a connecting rod; 706. a screw rod; 707. a first bevel gear; 708. a second bevel gear; 709. a first cylindrical gear; 710. a second cylindrical gear; 8. a chip collecting structure; 801. a chip collecting vehicle; 802. a side plate; 803. a positioning groove; 804. a positioning strip; 805. a pull rod; 806. a guide rod; 807. a moving block; 808. a third spring; 809. a fixing hole; 810. a fixed block; 811. a fourth spring; 9. an automatic chip falling structure; 901. a collision block; 902. a positioning rod; 903. a fifth spring; 904. a first insulating sleeve; 905. a first contact; 906. a second insulating sleeve; 907. and a second contact.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1-14, the gantry machine tool with the automatic chip dropping of the chain row structure comprises a machine tool 1, wherein spiral chip dropping machines 2 are respectively arranged on two sides of the interior of the machine tool 1, a table top 3 is slidably arranged in the machine tool 1, a chain plate chip dropping machine 4 is arranged at the bottom of the machine tool 1, a protection structure 5 is arranged on the machine tool 1, a cleaning structure 6 is arranged on the machine tool 1, a scraping structure 7 is arranged on the table top 3, a chip collecting structure 8 is arranged at one end of the chain plate chip dropping machine 4, and an automatic chip dropping structure 9 is arranged on the chip collecting structure 8;

the protection structure 5 comprises a protection sleeve 501, the protection sleeve 501 is fixedly connected to the front protection plate and the rear protection plate of the machine tool 1, a winding rod 502 is rotatably connected to the inside of the protection sleeve 501, a spring 506 is arranged between the winding rod 502 and the protection sleeve 501, a protection cover 503 is fixedly connected to the outside of the winding rod 502, the protection cover 503 penetrates through the front protection plate of the machine tool 1, a fixing buckle 504 is fixedly connected to the other end of the protection cover 503, and the fixing buckle 504 is detachably connected with the table top 3.

Specifically, the inside mirror image relation that is respectively of guard plate around lathe 1 rotates and is connected with two sets of guide rolls 505, just protection casing 503 passes from four guide rolls 505, the front and back both sides of mesa 3 are fixedly connected with lock sleeve 507 respectively, fixed knot 504 is through lock sleeve 507 and mesa 3 detachable connection the inside of lock sleeve 507 is equipped with locked groove 508 the inside of locked groove 508 is through slide bar 511 sliding connection has anti-disengaging plate 509 the outside cover of slide bar 511 is equipped with first spring 512 anti-disengaging plate 509's one end fixedly connected with conflict board 510, fixed knot 504 cross-section is "concave" shape structure, locked groove 508 is T shape structure, slide bar 511 is T shape structure, anti-disengaging plate 509 is L shape structure.

Specifically, the cleaning structure 6 includes the fixed slot 601 the inside fixed slot 601 that is equipped with of guard plate around the lathe 1 peg graft in the inside of fixed slot 601 has fixed plate 602 the one end fixedly connected with cleaning plate 603 of fixed plate 602 the bottom slip of cleaning plate 603 is dismantled and is connected with clearance cotton 604 be equipped with spacing groove 606 on the fixed plate 602 the inside stopper 605 that has through second spring 607 sliding connection of guard plate around the lathe 1 the one end fixedly connected with arm-tie 608 of stopper 605, the one end of fixed plate 602 and stopper 605 is the inclined plane structure, cleaning plate 603 is triangle-shaped structure.

Specifically, the scraping structure 7 includes a scraping plate 703, the scraping plate 703 is slidably connected in a T-shaped groove of the table top 3, a plurality of screw rods 706 are rotatably connected in parallel with each other in the table top 3, a plurality of sliding blocks 704 are threadably connected to the outer portions of the screw rods 706, the sliding blocks 704 are slidably connected to the table top 3, the sliding blocks 704 are fixedly connected to the scraping plate 703 through connecting rods 705, and the connecting rods 705 are obliquely arranged.

Specifically, the inner part of the table top 3 is rotatably connected with a through shaft 701, a plurality of first bevel gears 707 are fixedly connected to the through shaft 701, a second bevel gear 708 is fixedly connected to the end part of each screw rod 706, the first bevel gears 707 are meshed with the second bevel gears 708, a first cylindrical gear 709 is fixedly connected to the outer part of the through shaft 701, a crank 702 is rotatably connected to one end of the table top 3, a second cylindrical gear 710 is fixedly connected to the outer part of the crank 702, the second cylindrical gears 710 are meshed with the first cylindrical gears 709, and the outer diameter of the first cylindrical gears 709 is smaller than that of the second cylindrical gears 710.

Specifically, the chip collecting structure 8 comprises a chip collecting trolley 801, the chip collecting trolley 801 is placed at the bottom end of the chain plate chip removing machine 4, a side plate 802 is fixedly connected to one end of the chain plate chip removing machine 4, a positioning groove 803 with a horn-shaped opening at one end is arranged on the inner side of the side plate 802, positioning strips 804 are respectively connected to two sides of the chip collecting trolley 801 in a sliding mode through two moving blocks 807, the moving blocks 807 are connected with the chip collecting trolley 801 in a sliding mode through guide rods 806, and third springs 808 are respectively sleeved on the outer sides of the two sides of the guide rods 806.

Specifically, the positioning strip 804 is provided with a through fixing hole 809, the inside of the side plate 802 is slidably connected with a fixing block 810 through a fourth spring 811, one side of the fixing block 810 is fixedly connected with a pull rod 805, the pull rod 805 penetrates through the side wall of the side plate 802 and extends to the outside, and one ends of the positioning strip 804 and the fixing block 810 are both in an inclined plane structure.

Specifically, the automatic chip dropping structure 9 includes a collision block 901, the inside of the side plate 802 is slidably connected with a collision block 901 with one end being in an inclined plane structure through a positioning rod 902, a fifth spring 903 is sleeved outside the positioning rod 902, a first contact 905 is installed at the top end of the collision block 901 through a first insulating sleeve 904, a second contact 907 is installed inside the side plate 802 through a second insulating sleeve 906, and a communication circuit is formed by the first contact 905, the second contact 907, a speed reducer of the chain plate chip remover 4 and an external power supply.

When the invention is used, before a machine tool 1 processes a part, the fixing buckle 504 is pulled firstly, the protective cover 503 is pulled out from the interior of the protective sleeve 501, then the top end of the fixing buckle 504 is propped against the propping plate 510, then the fixing buckle 504 is pushed downwards, the propping plate 510 can be driven to slide upwards until the locking groove 508 on the locking sleeve 507 is completely exposed, at the moment, the fixing buckle 504 can be plugged into the interior of the locking sleeve 507, then the fixing buckle 504 is pulled downwards, at the moment, the fixing buckle 504 and the locking sleeve 507 can be buckled, at the moment, the anti-falling plate 509 can also prop against the top end of the fixing buckle 504 under the action of the elastic force of the first spring 512, the situation that the fixing buckle 504 automatically falls off in the moving process of the table top 3 can be prevented, after the fixing buckle 504 is fixed, the machine tool 1 can be started to process parts, the table top 3 can move forwards and backwards in the working process of the machine tool 1, the multi-layer protective cover 503 is wound outside the winding rod 502 inside the protective cover 501, so that the extension amount of the protective cover 503 can be ensured when the table top 3 moves, and the spring 506 is arranged between the winding rod 502 and the protective cover 501, so that after the protective cover 503 extends, the protective cover 503 can be automatically wound in the moving process of the table top 3, so that the protective cover 503 can be ensured to be always in a tight state, the moving assembly of the table top 3 on the machine tool 1 can be protected, the situation that the table top 3 is blocked due to the falling of processed metal chips on the moving assembly is avoided, the chips on the extending end of the protective cover 503 also automatically slide down under the action of a slope due to the inverted V-shaped structure of the positions of the fixing buckle 504 and the discharge hole of the protective cover 501, and the cleaning plate 603 is arranged on the front and rear protective plates of the machine tool 1, the section of the cleaning plate 603 is triangular, so that the cleaning plate 603 is abutted against the cleaning plate 603 before the protective cover 503 is contracted to be wound and rolled, metal chips adhered on the protective cover 503 are scraped and cleaned by the cleaning plate 603, so that the surface of the rolled protective cover 503 is ensured to be clean, cleaning cotton 604 is connected to the bottom end of the cleaning plate 603 in a sliding manner, oil on the protective cover 503 is also erased, cleaning is ensured, when cleaning cotton 604 on the cleaning plate 603 needs to be replaced, a pull plate 608 needs to be pulled firstly, a limiting block 605 fixed with the pull plate 608 can be driven to move upwards, at the moment, the limiting block 605 is not abutted against the fixing plate 602 any more, at the moment, the cleaning plate 603 can be easily pulled out to be maintained and replaced, a plurality of T-shaped grooves are formed in the table top 3, the T-shaped grooves are matched with T-shaped bolts to be used for fixing parts on the table top, and the chips are easy to drop at the same time, when the chips in the T-shaped groove need to be cleaned, the crank 702 only needs to be rotated outside at the moment, the crank 702 can drive the second cylindrical gear 710 to rotate, the second cylindrical gear 710 can drive the first cylindrical gear 709 to rotate, and because the outer diameter of the second cylindrical gear 710 is far larger than that of the first cylindrical gear 709, the quick rotation of the through shaft 701 can be realized, and because a plurality of first conical gears 707 fixed on the through shaft 701 are respectively meshed with the second conical gears 708 fixed on the end parts of the screw rods 706, the quick rotation of the screw rods 706 can be realized by rotating the crank 702 outside, the screw rods 706 can drive the sliding blocks 704 in external threaded connection to slide in the table surface 3, and because the scraping plates 704 sliding in the T-shaped groove are fixedly connected with the sliding blocks through the connecting rods 705, therefore, the scraper 703 can be driven to slide in the T-shaped groove, so that the scraping and cleaning work of chips in the T-shaped groove can be realized, the chips which are difficult to clean in the T-shaped groove can be easily scraped out, the T-shaped bolt can be conveniently put in, and the connecting rod 705 is obliquely arranged, the chips can be prevented from entering the sliding groove of the connecting rod 705, the sliding of the connecting rod 705 is ensured, when cleaning is not needed, only the crank 702 is required to be reversely rotated, the scraper 703 is slid to the extreme end part of the table top 3, the use of the table top 3 is not influenced, the chips of the machine tool 1 can fall on the two side ends in the machine tool 1 when the machine tool 1 works, at the moment, the spiral chip remover 2 arranged at the two side ends in the machine tool 1 can convey the chips to the foremost end of the machine tool 1, then fall on the hinged chain plate on the chain plate remover 4, and the speed reducer outputs power at the moment, the cutting scraps dropped on the machine tool 1 are conveyed to the chip discharge port by the hinged chain plate combined with the rotating chain through the driving chain and related components on the shell, the chip collecting trolley 801 placed at the bottom end of the chip discharge port can collect the cutting scraps, so that the cutting scraps are prevented from accumulating on the machine tool 1, the normal operation of the machine tool 1 is ensured, the positioning strips 804 are slidably connected on two sides of the chip collecting trolley 801 through the moving blocks 807, and the moving blocks 807 slide with the chip collecting trolley 801 through the guide rods 806, the third springs 808 are sleeved outside the guide rods 806, therefore, when the chip collecting trolley 801 is pushed into the lower part of the chip discharge port, the positioning strips 804 are firstly inserted into the positioning grooves 803 on the side plates 802, the insertion ends of the positioning grooves 803 are in a horn-shaped structure, so that the entering of the positioning strips 804 is convenient, and the positioning strips 804 can slide up and down, can guarantee at the ground level, the locating strip 804 can insert the inside of constant head tank 803 as required and collect the spacing of bits car 801, thereby be convenient for use under the different environment, increase application range, and when the locating strip 804 inserts the inside of constant head tank 803, the locating strip 804 can be contradicted with fixed block 810 earlier, because fixed block 810 and the conflict end of locating strip 804 are the inclined plane structure, consequently, can be automatic with fixed block 810 jack-up, when the locating strip 804 continues to slide forward, fixed block 810 will be under the elasticity effect of fourth spring 811, automatically insert the inside of fixed orifices 809, the locating strip 804 can realize fixing this moment, collect bits car 801 promptly and realize spacing fixed, in order to appear the circumstances of automatic movement when receiving the material, and when the locating strip 804 is in the slip, still can jack-up contradict block 901, just can drive first contact and second contact 907 and be close to each other and contradicted this moment, first contact 905, second contact 907, gear motor and external control will form the passageway, the speed reducer can work, can drive the relative part on the casing and rotate on the contact 905 rotates on the carrier chain 903 and the time, the tip can be realized, the tip can not be realized to change the carrier down, the clearance is realized, the tip is realized and the cutting carrier down is easy to rotate, the tip is realized, the tip is not rotates the tip carrier down is easy to rotate, the tip is convenient is easy to rotate, the tip is easy to realize the tip is down to rotate, the tip is easy down rotates down and can be connected with the tip carrier down.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Gantry machine tool with automatic chip that falls of chain row structure, including lathe (1) inside both sides of lathe (1) are installed spiral chip removal machine (2) respectively inside slidable mounting of lathe (1) has mesa (3) link joint chip removal machine (4) are installed to the bottom of lathe (1), its characterized in that: a protection structure (5) is arranged on the machine tool (1), a cleaning structure (6) is arranged on the machine tool (1), a scraping structure (7) is arranged on the table top (3), a chip collecting structure (8) is arranged at one end of the chain plate chip remover (4), and an automatic chip falling structure (9) is arranged on the chip collecting structure (8);

the protection structure (5) comprises a protection sleeve (501), the protection sleeve (501) is fixedly connected to the front protection plate and the rear protection plate of the machine tool (1), a winding rod (502) is rotationally connected to the inside of the protection sleeve (501), a spring (506) is arranged between the winding rod (502) and the protection sleeve (501), a protection cover (503) is fixedly connected to the outside of the winding rod (502), the protection cover (503) penetrates through the front protection plate of the machine tool (1), a fixing buckle (504) is fixedly connected to the other end of the protection cover (503), and the fixing buckle (504) is detachably connected with the table top (3);

two groups of guide rollers (505) are rotatably connected in a mirror image relationship in the front and rear protection plates of the machine tool (1), and the protection cover (503) passes through the four guide rollers (505);

the locking device is characterized in that locking sleeves (507) are fixedly connected to the front side and the rear side of the table top (3) respectively, the fixing buckle (504) is detachably connected with the table top (3) through the locking sleeves (507), locking grooves (508) are formed in the locking sleeves (507), anti-falling plates (509) are slidably connected to the locking grooves (508) through sliding rods (511), first springs (512) are sleeved outside the sliding rods (511), and one ends of the anti-falling plates (509) are fixedly connected with abutting plates (510);

the section of the fixing buckle (504) is of an inverted concave structure, the locking groove (508) is of a T-shaped structure, the sliding rod (511) is of a T-shaped structure, and the anti-falling plate (509) is of an L-shaped structure.

2. The gantry machine with automatic chip dropping of a chain row structure according to claim 1, wherein: the cleaning structure (6) comprises a fixing groove (601), the fixing groove (601) is formed in the front protection plate and the rear protection plate of the machine tool (1), a fixing plate (602) is inserted into the fixing groove (601), one end of the fixing plate (602) is fixedly connected with a cleaning plate (603), the bottom of the cleaning plate (603) is slidably detached and connected with cleaning cotton (604), a limiting groove (606) is formed in the fixing plate (602), a limiting block (605) is slidably connected to the front protection plate and the rear protection plate of the machine tool (1) through a second spring (607), one end of the limiting block (605) is fixedly connected with a pulling plate (608), one ends of the fixing plate (602) and the limiting block (605) are of an inclined surface structure, and the cleaning plate (603) is of a triangular structure.

3. The gantry machine with automatic chip dropping of a chain row structure according to claim 1, wherein: the scraping structure (7) comprises a scraping plate (703), wherein the scraping plate (703) is respectively and slidably connected in a T-shaped groove of the table top (3), a plurality of screw rods (706) are rotationally connected in parallel relation with each other in the table top (3), a plurality of sliding blocks (704) are respectively and threadably connected to the outer parts of the screw rods (706), the sliding blocks (704) are slidably connected with the table top (3), the sliding blocks (704) are fixedly connected with the scraping plate (703) through connecting rods (705), and the connecting rods (705) are obliquely arranged.

4. A gantry machine with automatic chip dropping of a chain link structure according to claim 3, characterized in that: the inner part of the table top (3) is rotationally connected with a penetrating shaft (701), a plurality of first bevel gears (707) are fixedly connected to the penetrating shaft (701), a second bevel gear (708) is fixedly connected to the end part of each screw rod (706), the first bevel gears (707) are meshed with the second bevel gears (708), a first cylindrical gear (709) is fixedly connected to the outer part of the penetrating shaft (701), a crank (702) is rotationally connected to one end of the table top (3), a second cylindrical gear (710) is fixedly connected to the outer part of the crank (702), the second cylindrical gears (710) are meshed with the first cylindrical gears (709), and the outer diameter of the first cylindrical gears (709) is smaller than that of the second cylindrical gears (710).

5. The gantry machine with automatic chip dropping of a chain row structure according to claim 1, wherein: chip collecting structure (8) is including album bits car (801) have been placed to the bottom of link joint chip remover (4) one end fixedly connected with curb plate (802) the inboard of curb plate (802) is equipped with one end and is loudspeaker form open-ended constant head tank (803) album bits car (801) both sides have location strip (804) through two movable block (807) sliding connection respectively, movable block (807) pass through guide bar (806) and album bits car (801) sliding connection, and the outside cover in both sides of guide bar (806) is equipped with third spring (808) respectively.

6. The gantry machine with automatic chip dropping of a chain link structure according to claim 5, wherein: the locating strip (804) is provided with a through fixing hole (809), a fixing block (810) is slidably connected inside the side plate (802) through a fourth spring (811), a pull rod (805) is fixedly connected to one side of the fixing block (810), the pull rod (805) penetrates through the side wall of the side plate (802) and extends to the outside, and one ends of the locating strip (804) and the fixing block (810) are of an inclined surface structure.

7. The gantry machine with automatic chip dropping of a chain link structure according to claim 5, wherein: automatic chip falling structure (9) is including conflict piece (901) the inside of curb plate (802) is through locating lever (902) sliding connection has one end to be conflict piece (901) of inclined plane structure the outside cover of locating lever (902) is equipped with fifth spring (903) first contact (905) are installed through first insulating sleeve (904) on the top of conflict piece (901) the inside of curb plate (802) is installed second contact (907) through second insulating sleeve (906), just first contact (905), second contact (907), speed reducer and the external power source of link joint chip cleaner (4) form the intercommunication circuit.