CN104440420A - Positioning mechanism for drilling diameter grinding machine tool - Google Patents

Positioning mechanism for drilling diameter grinding machine tool Download PDF

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Publication number
CN104440420A
CN104440420A CN201310430642.0A CN201310430642A CN104440420A CN 104440420 A CN104440420 A CN 104440420A CN 201310430642 A CN201310430642 A CN 201310430642A CN 104440420 A CN104440420 A CN 104440420A
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CN
China
Prior art keywords
pinch roller
pressing wheel
micro
brill
grinding machine
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Granted
Application number
CN201310430642.0A
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Chinese (zh)
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CN104440420B (en
Inventor
郭强
付连宇
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Shenzhen Jinzhou Precision Technology Corp
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Shenzhen Jinzhou Precision Technology Corp
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Priority to CN201310430642.0A priority Critical patent/CN104440420B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/247Supports for drills

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention belongs to the field of grinding machine tools, and discloses a positioning mechanism for a drilling diameter grinding machine tool. The positioning mechanism comprises a base, a pushing mechanism, a first pressing wheel mechanism and a second pressing wheel mechanism, wherein the pushing mechanism is arranged on the base and used for pushing a micro drill to a working table, the first pressing wheel mechanism is used for positioning one side of a drillstock of the micro drill, and the second pressing wheel mechanism is used for positioning the other side of the drillstock of the micro drill. The working face of the working table is a cambered surface matched with the drillstock of the micro drill, the first pressing wheel mechanism comprises a first pressing wheel arranged opposite to the working table, and the second pressing wheel mechanism comprises a second pressing wheel arranged opposite to the first pressing wheel. According to the positioning mechanism for the drilling diameter grinding machine tool, as the working table, the first pressing wheel and the second pressing wheel are arranged to position the micro drill, and the working table, the first pressing wheel and the second pressing wheel are arranged oppositely, force application points for applying force on the micro drill are centralized, it can be avoided that the drillstock of the micro drill has indentations or bends due to overlarge torque, and the high-quality micro drill can be manufactured.

Description

A kind of detent mechanism boring footpath grinding machine
Technical field
The invention belongs to grinding machine field, particularly relate to a kind of detent mechanism boring footpath grinding machine.
Background technology
As shown in Figure 1, for the detent mechanism of the brill footpath grinding machine that prior art is commonly used, for the brill footpath grinding of micro-brill, comprise the vee-block 90 supporting micro-brill 7', micro-brill 7' side to its exert pressure location pinch roller 91 and for grinding micro-brill 7' emery wheel 92, vee-block 90 is provided with two, though this kind of locate mode stably can be located micro-brill 7', but because micro-brill is slim-lined construction, the moment that illustrated locate mode produces is larger, thus impression can be caused to the surface of micro-drill shank, especially in the place that pinch roller 91 contacts with micro-drillstock boring 7', impression is more obvious, not only impression can be caused time serious, micro-drill shank even can be made to become curved, thus the quality of the micro-brill produced is not high.
Summary of the invention
The object of the present invention is to provide a kind of detent mechanism boring footpath grinding machine, be intended to solve the locate mode that micro-brill is positioned of the prior art and cause because moment is excessive and micro-drill shank produce impression or become curved technical problem.
Technical scheme of the present invention is: a kind of detent mechanism boring footpath grinding machine, for positioning described micro-brill when micro-drill bit grinding, comprise pedestal, also comprise the workbench be connected on described pedestal, to be located on described pedestal and for described micro-brill being pushed into the pusher on described workbench, for the first pressing wheel mechanism positioned the side of described micro-drill shank, for the second pressing wheel mechanism positioned the opposite side of described micro-drill shank, the working face of described workbench is for the cambered surface suitable with the drillstock of described micro-brill, described first pressing wheel mechanism comprises the first pinch roller, described workbench and described first pinch roller are arranged in opposite directions, described second pressing wheel mechanism comprises the second pinch roller, described second pinch roller and described first pinch roller are arranged in opposite directions.
Particularly, the side of close described first pinch roller on described workbench is a cambered surface suitable with described first pinch roller.
Particularly, the detent mechanism of described brill footpath grinding machine also comprises the lead screw transmission mechanism of the upper and lower displacement for regulating described workbench, described lead screw transmission mechanism comprise be connected with described table drive screw mandrel, be located at the adjusting nut of described screw mandrel end and described screw mandrel carried out to the screw rodb base of axial location, described screw rodb base is fixedly connected on described pedestal.
Particularly, described pedestal has a guide rail, described first pressing wheel mechanism also comprises the mount pad be slidedly arranged on described guide rail, the motor be located on described mount pad, the belt drive system that is connected with the output shaft of described motor, and described first pinch roller is coaxially connected with the output pulley of described belt drive system; Described first pressing wheel mechanism also comprises to be located on described pedestal and driving mechanism for driving described mount pad to slide along described guide rail.
More specifically, described driving mechanism comprises to be supported to order about the screw rod that described mount pad slides along described guide rail, the screw bolt seat be connected with described screw drive with the end face of described mount pad mutually, and described screw bolt seat is located on described pedestal.
Particularly, described pusher comprise the hydraulic cylinder body be located on described pedestal, the piston rod be located in described cylinder body, be connected with described piston rod be pushed to push rod on described workbench for supporting described micro-brill to make described micro-brill, the axis of described push rod overlaps with the axis of described micro-brill.
More specifically, described second pressing wheel mechanism also comprises the pole for supporting described second pinch roller, the middle part of described pole is rotationally connected with on described mount pad, described second pinch roller is connected to one end of described pole, described second pressing wheel mechanism also comprises and is rotationally connected to drive the relative described mount pad of described pole rotate and adjust the hydraulic cylinder of the position of described second pinch roller with the described pole other end, and described second pinch roller is bearing.
Particularly, the longitudinal guiding mechanism be located at for finely tuning the length travel of described workbench on described pedestal is also comprised.
More specifically, the transverse adjusting mechanism be located at for finely tuning the lateral displacement of described workbench on described workbench is also comprised.
The detent mechanism of brill footpath provided by the invention grinding machine, its by arranging workbench, the first pinch roller, the drillstock of the second pinch roller to micro-brill position, and workbench, the first pinch roller, the second pinch roller three are arranged in opposite directions, relatively concentrated to the point of application of micro-drill shank Set and Positioning, thus can avoid making because moment is excessive micro-drill shank produce impression or become curved, thus micro-brill of high-quality can be produced.
Accompanying drawing explanation
Fig. 1 is the structural representation positioned micro-brill of prior art;
Fig. 2 is the schematic perspective view of the detent mechanism of the brill footpath grinding machine that the embodiment of the present invention provides;
Fig. 3 is the enlarged diagram to the part A in Fig. 2;
Fig. 4 is another schematic perspective view of the detent mechanism of the brill footpath grinding machine of Fig. 2;
Fig. 5 is the workbench of detent mechanism and the front view of pusher of the brill footpath grinding machine of Fig. 2;
Fig. 6 is a schematic perspective view again of the detent mechanism of the brill footpath grinding machine of Fig. 2.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figures 2 and 3, for a kind of detent mechanism boring footpath grinding machine that the embodiment of the present invention provides, for positioning micro-brill 7 when the drill bit grinding of micro-brill 7, comprise pedestal 1, also comprise the workbench 4 be connected on pedestal 1, to be located on pedestal 1 and for micro-brill 7 being pushed into the pusher 2 on workbench 4, the first pressing wheel mechanism 3 that side for the drillstock to micro-brill 7 positions, the second pressing wheel mechanism 5 that opposite side for the drillstock to micro-brill 7 positions, the working face 41 of workbench 4 is for the cambered surface suitable with the drillstock of micro-brill 7, cause is for dissimilar micro-brill 7, although the brill footpath of its drill bit is different, but the diameter of the drillstock of each micro-brill 7 is identical, thus this workbench 4 can adapt to micro-brill of number of different types, first pressing wheel mechanism 3 comprises the first pinch roller 31, workbench 4 and the first pinch roller 31 are arranged in opposite directions, namely the side of workbench 4 and the first pinch roller 31 is arranged face-to-face, second pressing wheel mechanism 5 comprises the second pinch roller 51, second pinch roller 51 and the first pinch roller 31 are arranged in opposite directions, namely the side of the second pinch roller 51 and the side of the first pinch roller 31 are arranged face-to-face, thus workbench 4, first pinch roller 31, second pinch roller 51 is arranged all in opposite directions (arranging face-to-face), workbench 4, first pinch roller 31, the drillstock of micro-brill 7 is sandwiched in therebetween by the second pinch roller 51 three, the point of application of three to the Set and Positioning of micro-brill 7 is relatively concentrated, not only stably can locate micro-brill 7, also can avoid producing larger moment and make the drillstock of micro-brill 7 produce impression or bending.The detent mechanism of brill footpath provided by the invention grinding machine, it to be exerted pressure location to micro-brill 7 by arranging workbench 4, first pinch roller 31, second pinch roller 51, and three is arranged in opposite directions, thus each point of application is relatively concentrated when positioning the drillstock of micro-brill 7, thus moment can be avoided excessive, thus also just can avoid making the drillstock of micro-brill 7 produces impression or bending.
Particularly, on workbench 4 is one and the suitable cambered surface of the first pinch roller 31 near the side of the first pinch roller 31, thus workbench 4 and the first pinch roller 31 can be close to, more specifically, the working face 41 of workbench 4 is that oblique setting is better, and it can enclose formation one groove with the first pinch roller 31, thus can hold micro-brill 7, and pass through the gravity of micro-brill 7 self, the bottom of this groove can be located at.
Further, the detent mechanism of brill footpath grinding machine also comprises the lead screw transmission mechanism 8 for the upper and lower displacement of adjusting operating platform 4, lead screw transmission mechanism 8 comprises the screw mandrel 81 be in transmission connection with workbench 4, be located at the adjusting nut 82 of screw mandrel 81 end and screw mandrel 81 carried out to the screw rodb base 83 of axial location, screw rodb base 83 is fixedly connected on pedestal 1, screw rodb base 83 pairs of screw mandrels 81 carry out axial location, screw mandrel 81 can only be rotated, and can not move axially, thus when regulating screw mandrel 81 by adjusting nut 82, the upper and lower displacement of adjustable working table 4, suitable position is in when grinding to make micro-brill 7.
Particularly, as shown in Figure 2 and Figure 4, pedestal 1 has a guide rail 11, first pressing wheel mechanism 3 also comprises the mount pad 32 be slidedly arranged on guide rail 11, be located at the motor 33 on mount pad 32, the decelerator 34 be connected with the output shaft of motor 33, particularly, decelerator 34 is belt drive system, this is conventional deceleration device, be not described further at this, guide rail 11 cross section is isosceles trapezoid, this kind of section form is conducive to mount pad 32 and stably slides on guide rail 11, thus topple over and slide not smooth when mount pad 32 can be prevented overweight, first pinch roller 31 is connected with decelerator 34, namely the first pinch roller 31 is coaxially connected with the output pulley of belt drive system, by the driving of motor 33, make the first pinch roller 31 rotatable, it drives micro-brill 7 to rotate by frictional force, the direction of rotation of the first pinch roller 31 is contrary with the direction of rotation of emery wheel (not shown), thus when grinding, the direction of rotation of micro-brill 7 is by identical with the direction of rotation that yarn is taken turns, thus the linear velocity of micro-brill 7 can be increased, improve grinding efficiency, first pressing wheel mechanism 3 also comprises to be located on pedestal 1 and the driving mechanism 35 slided along guide rail 11 for drive installation seat 32, thus by the driving of driving mechanism 35, mount pad 32 can be made to slide along guide rail 11, moves horizontally displacement with what regulate the first pinch roller 31,
Particularly, driving mechanism 35 comprises the screw rod 351 supported to order about mount pad 32 with the end face of mount pad 32 mutually and slide along guide rail 11, the screw bolt seat 352 be in transmission connection with screw rod 351, screw bolt seat 352 is located on pedestal 1, by rotary screw 351, thus can order about mount pad 32 and slides along guide rail 11.
Particularly, as shown in Figure 4 and Figure 5, pusher 2 comprise the hydraulic cylinder body 21 be located on pedestal 1, the piston rod 22 be located in cylinder body 21, be connected with piston rod 22 be pushed to push rod 23 on workbench 4 for supporting micro-brill 7 to make micro-brill 7, the axis of push rod 23 overlaps with the axis of micro-brill 7, when on the temporary platform 13 that micro-brill 7 is sent to push rod 23 end, piston rod 22 action is made by hydraulic control, thus promote push rod 23 action, then push rod 23 promotes micro-brill 7, makes it move forward on workbench 4.
Further, as shown in Figure 2 and Figure 6, second pressing wheel mechanism 5 also comprises the pole 52 for supporting the second pinch roller 51, the middle part of pole 52 is rotationally connected with on mount pad 32, second pinch roller 51 is connected to one end of pole 52, second pressing wheel mechanism 5 also comprises and is rotationally connected to drive pole 52 to be mounted opposite seat 32 with pole 52 other end and rotates and adjust the hydraulic cylinder 53 of the position of the second pinch roller 51, particularly, second pinch roller 51 is bearing, thus when micro-brill 7 rotates, second pinch roller 51 is while positioning the drillstock of micro-brill 7, micro-brill 7 can not be affected rotate, when hydraulic cylinder 53 drives, pole 52 can be made to rotate around the tie point of itself and mount pad 52, the second pinch roller 51 being then positioned at pole 52 end also swings thereupon, thus the position of adjustable second pinch roller 51, can position micro-brill 7 in position.
Particularly, as shown in Figure 2, the detent mechanism of brill footpath provided by the invention grinding machine also comprises the longitudinal guiding mechanism be located at for finely tuning the length travel of workbench 4 on pedestal 1, particularly, longitudinal guiding mechanism can be the screw rod in the screwed hole 12 be located on pedestal 1, mutually supported by this screw rod and workbench 4, thus can finely tune the length travel of workbench 4.
Further, as shown in Figure 5, the detent mechanism of brill footpath provided by the invention grinding machine also comprises the transverse adjusting mechanism be located at for finely tuning the lateral displacement of workbench 4 on workbench 4, particularly, transverse adjusting mechanism can be the screw rod in the screwed hole 42 be located on workbench 4, by mutually supporting of this screw rod and pedestal 1, thus can finely tune the lateral displacement of workbench 4.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. one kind is bored the detent mechanism of footpath grinding machine, for positioning described micro-brill when micro-drill bit grinding, comprise pedestal, it is characterized in that, also comprise the workbench be connected on described pedestal, to be located on described pedestal and for described micro-brill being pushed into the pusher on described workbench, for the first pressing wheel mechanism positioned the side of described micro-drill shank, for the second pressing wheel mechanism positioned the opposite side of described micro-drill shank, the working face of described workbench is for the cambered surface suitable with the drillstock of described micro-brill, described first pressing wheel mechanism comprises the first pinch roller, described workbench and described first pinch roller are arranged in opposite directions, described second pressing wheel mechanism comprises the second pinch roller, described second pinch roller and described first pinch roller are arranged in opposite directions.
2. the detent mechanism boring footpath grinding machine as claimed in claim 1, is characterized in that, the side of close described first pinch roller on described workbench is a cambered surface suitable with described first pinch roller.
3. the detent mechanism boring footpath grinding machine as claimed in claim 1, it is characterized in that, the detent mechanism of described brill footpath grinding machine also comprises the lead screw transmission mechanism of the upper and lower displacement for regulating described workbench, described lead screw transmission mechanism comprise be connected with described table drive screw mandrel, be located at the adjusting nut of described screw mandrel end and described screw mandrel carried out to the screw rodb base of axial location, described screw rodb base is fixedly connected on described pedestal.
4. the detent mechanism boring footpath grinding machine as claimed in claim 1, it is characterized in that, described pedestal has a guide rail, described first pressing wheel mechanism also comprises the mount pad be slidedly arranged on described guide rail, the motor be located on described mount pad, the belt drive system that is connected with the output shaft of described motor, and described first pinch roller is coaxially connected with the output pulley of described belt drive system; Described first pressing wheel mechanism also comprises to be located on described pedestal and driving mechanism for driving described mount pad to slide along described guide rail.
5. the detent mechanism boring footpath grinding machine as claimed in claim 4, it is characterized in that, described driving mechanism comprises to be supported to order about the screw rod that described mount pad slides along described guide rail, the screw bolt seat be connected with described screw drive with the end face of described mount pad mutually, and described screw bolt seat is located on described pedestal.
6. the detent mechanism boring footpath grinding machine as claimed in claim 1, it is characterized in that, described pusher comprise the hydraulic cylinder body be located on described pedestal, the piston rod be located in described cylinder body, be connected with described piston rod be pushed to push rod on described workbench for supporting described micro-brill to make described micro-brill, the axis of described push rod overlaps with the axis of described micro-brill.
7. the detent mechanism boring footpath grinding machine as claimed in claim 4, it is characterized in that, described second pressing wheel mechanism also comprises the pole for supporting described second pinch roller, the middle part of described pole is rotationally connected with on described mount pad, described second pinch roller is connected to one end of described pole, described second pressing wheel mechanism also comprises and is rotationally connected to drive the relative described mount pad of described pole rotate and adjust the hydraulic cylinder of the position of described second pinch roller with the described pole other end, and described second pinch roller is bearing.
8. the detent mechanism boring footpath grinding machine as claimed in claim 1, is characterized in that, also comprising the longitudinal guiding mechanism be located at for finely tuning the length travel of described workbench on described pedestal.
9. the detent mechanism of the brill footpath grinding machine as described in any one of claim 1-8, is characterized in that, also comprising the transverse adjusting mechanism be located at for finely tuning the lateral displacement of described workbench on described workbench.
CN201310430642.0A 2013-09-18 2013-09-18 A kind of detent mechanism for boring footpath grinding machine Active CN104440420B (en)

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CN104440420B CN104440420B (en) 2017-11-14

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105538052A (en) * 2016-02-24 2016-05-04 深圳市金洲精工科技股份有限公司 Rotating cutting tool grinding and clamping device
CN106891206A (en) * 2017-01-24 2017-06-27 深圳市金洲精工科技股份有限公司 Drill bit processes bracket and its application method
CN109079505A (en) * 2018-09-18 2018-12-25 刘水根 A kind of band rotatably compresses the drilling and milling system of workpiece function
CN110125737A (en) * 2019-06-03 2019-08-16 深圳市金洲精工科技股份有限公司 A kind of carriage mechanism

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Publication number Priority date Publication date Assignee Title
EP1419852A1 (en) * 2002-11-12 2004-05-19 Rollomatic S.A. Spindle unit
CN201505799U (en) * 2009-08-25 2010-06-16 福州南配活塞销有限公司 Piston pin excircle chamfering roll processing device
CN102059594A (en) * 2010-06-28 2011-05-18 山东科技大学 Precision grinding frock clamp, grinding method and product of coating scraper ceramic coating
CN202278193U (en) * 2011-09-23 2012-06-20 浙江安美德汽车配件有限公司 Finish turning equipment for collector rings of rotors
CN202571299U (en) * 2012-03-09 2012-12-05 四川汇通能源装备制造有限公司 Handling clamping device for boiler boom turning
CN203141244U (en) * 2013-03-18 2013-08-21 德利赉精密五金制品(深圳)有限公司 Device for polishing drill
CN203471488U (en) * 2013-09-18 2014-03-12 深圳市金洲精工科技股份有限公司 Positioning mechanism of drill diameter grinding machine tool

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1419852A1 (en) * 2002-11-12 2004-05-19 Rollomatic S.A. Spindle unit
CN201505799U (en) * 2009-08-25 2010-06-16 福州南配活塞销有限公司 Piston pin excircle chamfering roll processing device
CN102059594A (en) * 2010-06-28 2011-05-18 山东科技大学 Precision grinding frock clamp, grinding method and product of coating scraper ceramic coating
CN202278193U (en) * 2011-09-23 2012-06-20 浙江安美德汽车配件有限公司 Finish turning equipment for collector rings of rotors
CN202571299U (en) * 2012-03-09 2012-12-05 四川汇通能源装备制造有限公司 Handling clamping device for boiler boom turning
CN203141244U (en) * 2013-03-18 2013-08-21 德利赉精密五金制品(深圳)有限公司 Device for polishing drill
CN203471488U (en) * 2013-09-18 2014-03-12 深圳市金洲精工科技股份有限公司 Positioning mechanism of drill diameter grinding machine tool

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105538052A (en) * 2016-02-24 2016-05-04 深圳市金洲精工科技股份有限公司 Rotating cutting tool grinding and clamping device
CN106891206A (en) * 2017-01-24 2017-06-27 深圳市金洲精工科技股份有限公司 Drill bit processes bracket and its application method
CN106891206B (en) * 2017-01-24 2019-07-09 深圳市金洲精工科技股份有限公司 Drill bit processes bracket and its application method
CN109079505A (en) * 2018-09-18 2018-12-25 刘水根 A kind of band rotatably compresses the drilling and milling system of workpiece function
CN109079505B (en) * 2018-09-18 2019-08-13 柳州市友藤工贸有限公司 Drilling and milling system with function of rotating and pressing workpiece
CN110125737A (en) * 2019-06-03 2019-08-16 深圳市金洲精工科技股份有限公司 A kind of carriage mechanism
CN110125737B (en) * 2019-06-03 2024-03-19 深圳市金洲精工科技股份有限公司 Bracket mechanism

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