CN218555240U

CN218555240U - Longitudinal bending tool for section bar rows

Info

Publication number: CN218555240U
Application number: CN202222863655.4U
Authority: CN
Inventors: 张建超; 刘志福; 魏家兵; 刘京咏; 王树冬; 焦业飞; 郭满斌
Original assignee: Hebei Dagu Electrical And Mechanical Equipment Co ltd
Current assignee: Hebei Dagu Electrical And Mechanical Equipment Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-03-03
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to a longitudinal bending frock is arranged to section bar, comprises a workbench, the last fixed surface of workstation has the punching press storehouse, it is connected with two pivots to rotate between the inner wall in punching press storehouse, be fixed with the punching press board on the periphery wall of pivot, be equipped with adjustment mechanism in the punching press storehouse, the upper surface of punching press board is equipped with fixture, the last fixed surface of workstation has the L template, the lower fixed surface of L template has the punching press cylinder, be fixed with stamping die on the output shaft of punching press cylinder. This kind of longitudinal bending frock is arranged to section bar, when using, fixture cliies the section bar and fixes a position, starts stamping cylinder, promotes stamping die and moves extrusion section bar downwards and makes its crooked, when angle regulation, adjusts the rotation angle of punching press board through adjustment mechanism, makes the contained angle between two punching press boards change to this bending angle who changes the section bar, and the operation is comparatively simple, and comprehensive range is wide, and the suitability is stronger, the use of being convenient for more.

Description

Longitudinal bending tool for section bar rows

Technical Field

The utility model relates to a crooked technical field of section bar specifically is section bar row type longitudinal bending frock.

Background

The section bar is an object with a geometric shape, such as a steel pipe, an aluminum plate and the like, made of materials with certain strength and toughness, such as iron, steel, plastics, aluminum, glass fiber and the like, through processes of rolling, extruding, casting and the like, and when the section bar is further processed, a special tool is required to cut the section bar and bend the section bar so as to achieve the shape required by a processed part.

The type longitudinal bending frock is arranged to section bar on the market at present most not general when using, and comprehensive range is little, and suitability is lower, when needs are crooked into different angles with the section bar, can not more convenient adjust, when bending, traditional crooked frock is seted up the recess mostly on the bottom plate of punching press and is used for fixing a position the bending to the section bar, this kind of locate mode is not nimble enough, be not convenient for use, so propose the type longitudinal bending frock of section bar row in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a type longitudinal curvature frock is arranged to section bar possesses can adjust bending angle and the convenient advantage that carries out the centre gripping location to the section bar, has solved section bar row type longitudinal curvature frock on the present market not general when using, and the little suitability of comprehensive scope is low, and is inconvenient when needs are crooked into different angles with the section bar and adjust, and the locate mode is nimble enough, the problem of not being convenient for to use.

In order to achieve the above object, the utility model provides a following technical scheme: longitudinal bending frock is arranged to section bar, comprises a workbench, the last fixed surface of workstation has the punching press storehouse, rotate between the front and back inner wall in punching press storehouse and be connected with two pivots that are left and right distribution, be fixed with the punching press board on the periphery wall of pivot, be equipped with the rotation angle who adjusts the punching press board in the punching press storehouse and carry out spacing adjustment mechanism to it, two the upper surface of punching press board all is equipped with the fixture that is used for the centre gripping section bar to carry out the location, the upper surface of workstation just is close to back department and is fixed with the L template, the lower fixed surface of L template has the punching press cylinder, the four corners of workstation upper surface all is fixed with the support telescopic link, four the top of supporting the telescopic link is fixed with the mounting panel, be fixed with one end on the output shaft of punching press cylinder and run through the mounting panel and extend to the inside stamping die in punching press storehouse.

Adjustment mechanism is including fixing the adjustment cylinder on the bottom wall in the workstation, be fixed with the limiting plate on adjustment cylinder's the output shaft, the periphery wall of pivot and be close to front end department and be fixed with the pointer.

Further, the cuboid of rectangular hole is seted up for inside cavity and top surface to the shape of workstation, adjust cylinder's output shaft runs through the rectangular hole of workstation and extends to inside the punching press storehouse, the cuboid that the shape in punching press storehouse was inside cavity and upper and lower two sides all is lost, the rectangular channel that is used for placing the punching press board is all offered to the left and right sides in punching press storehouse upper surface, the mounting panel is the U template, stamping die passes through the inboard of flange mounting at the mounting panel.

Furthermore, an angle dial gauge matched with the pointer is carved on the front face of the stamping bin.

Furthermore, fixture includes that two are fixed at the grip block of punching press board upper surface, two one side that the grip block is relative all is fixed with the centre gripping telescopic link, two the one end that the centre gripping telescopic link is relative all is fixed with U type diaphragm, the cover is equipped with the spring on the periphery wall of centre gripping telescopic link, U type inboard internal rotation is connected with the auxiliary wheel, the upper surface of U type board is fixed with a plurality of L type poles.

Further, two the grip block is the front and back distribution, and a plurality of L type poles turn right from a left side and distribute in proper order the equidistance on the top surface of U template, make and form a crack between two adjacent L type poles, and it is a plurality of on the U template of front side L type pole is corresponding with the crack on the U template of rear side respectively.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this longitudinal bending frock of class is arranged to section bar, when using, transversely place the upper surface at the punching press board with the section bar, use fixture to carry the section bar and fix a position, start stamping cylinder, stamping cylinder promotes stamping die and moves extrusion section bar downwards and makes its bending, when needs angle regulation, adjust the rotation angle of punching press board through adjustment mechanism, make the contained angle between two punching press boards change, change the bending angle of section bar with this, the operation is comparatively simple, the comprehensive range is wide, the suitability is stronger, be convenient for more use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the interior of the stamping bin of the present invention;

fig. 3 is a side view of the clamping mechanism of the present invention;

fig. 4 is a top view of the U-shaped plate of the present invention.

In the figure: 1 workbench, 2 punching bins, 3 rotating shafts, 4 punching plates, 5 adjusting mechanisms, 501 adjusting cylinders, 502 limiting plates, 503 pointers, 6 clamping mechanisms, 601 clamping plates, 602 clamping telescopic rods, 603U-shaped plates, 604 springs, 605 auxiliary wheels, 606L-shaped rods, 7L-shaped plates, 8 punching cylinders, 9 supporting telescopic rods, 10 mounting plates and 11 punching dies.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the longitudinal bending tool for row type sectional materials in the embodiment includes a working table 1, a stamping bin 2 is fixed on the upper surface of the working table 1, two rotating shafts 3 distributed left and right are rotatably connected between the front and rear inner walls of the stamping bin 2, a stamping plate 4 is fixed on the outer peripheral wall of the rotating shaft 3, an adjusting mechanism 5 for adjusting the turning angle of the stamping plate 4 and limiting the same is arranged in the stamping bin 2, clamping mechanisms 6 for clamping the sectional materials for positioning are arranged on the upper surfaces of the two stamping plates 4, a stamping cylinder 8 is fixed on the lower surface of an L-shaped plate 7,L-shaped plate 7 fixed on the upper surface of the working table 1 and close to the back surface, supporting telescopic rods 9 are fixed on four corners of the upper surface of the working table 1, four top of supporting telescopic link 9 are fixed with mounting panel 10, be fixed with one end on stamping cylinder 8's the output shaft and run through mounting panel 10 and extend to the inside stamping die 11 in punching press storehouse 2, when using, transversely place the section bar at the upper surface of punching press board 4, use fixture 6 to carry the section bar and fix a position, start stamping cylinder 8, stamping cylinder 8 promotes stamping die 11 and moves extrusion section bar downwards and makes its crooked, when needs angle regulation, adjust the rotation angle of punching press board 4 through adjustment mechanism 5, make the contained angle between two punching press boards 4 change, change the crooked angle of section bar with this, the operation is comparatively simple, comprehensive range is wide, the suitability is stronger, be convenient for use more.

Adjustment mechanism 5 is including fixing the adjustment cylinder 501 on the diapire in workstation 1, be fixed with spacing board 502 on adjustment cylinder 501's the output shaft, the periphery wall of pivot 3 and be close to front end department and be fixed with pointer 503, when crooked, utilize contained angle cooperation stamping die 11 between two punching press boards 4 to crooked the section bar, drive adjustment cylinder 501, make adjustment cylinder 501 drive spacing board 502 reciprocate, change the biggest flip angle of punching press board 4, alright change the bending angle of section bar.

Wherein, the cuboid of rectangular hole is seted up for inside cavity and top surface to workstation 1's shape, adjust cylinder 501's output shaft runs through workstation 1's rectangular hole and extends to inside punching press storehouse 2, the cuboid that the shape in punching press storehouse 2 was inside cavity and upper and lower two sides all lacks, the rectangular channel that is used for placing punching press board 4 is all offered to the left and right sides of 2 upper surfaces in punching press storehouse, this kind of structure can effectually carry on spacingly to punching press board 4, prevent that punching press board 4 from being too big vertical state influence use because of rotation angle, mounting panel 10 is U type diaphragm, punching press 11 passes through the flange to be fixed in the inboard of mounting panel 10, be convenient for in time change punching press 11 when the crooked angle of adjustment, better 4 crooked section bars of cooperation punching press board.

Meanwhile, an angle scale table matched with the pointer 503 is carved on the front face of the stamping bin 2, and the pointer 503 and the stamping plate 4 are fixed on the same rotating shaft 3, so that the turnover angle of the stamping plate 4 is the same as that of the pointer 503, the bending angle of the section can be read by observing the pointer 503 and the angle scale table, and adjustment is facilitated.

Referring to fig. 1, 3 and 4, in this embodiment, the clamping mechanism 6 includes two clamping plates 601 fixed on the upper surface of the stamping plate 4, one side of each of the two clamping plates 601 opposite to each other is fixed with a clamping telescopic rod 602, one end of each of the two clamping telescopic rods 602 opposite to each other is fixed with a U-shaped plate 603, the outer peripheral wall of the clamping telescopic rod 602 is sleeved with a spring 604, the U-shaped plate 603 is rotatably connected with an auxiliary wheel 605, the upper surface of the U-shaped plate 603 is fixed with a plurality of L-shaped rods 606, when clamping and positioning are performed, the U-shaped plates 603 are moved to the front and rear sides respectively to extrude the springs 604, then the profile is placed between the two U-shaped plates 603, and is clamped inside by the springs 604, the two clamping mechanisms 6 are respectively clamped on the left and right sides of the curved portion of the profile, and the profile and the front and rear sides of the stamping plate 4 are kept parallel to perform positioning by using the principle of one-line of two points.

Wherein, two grip blocks 601 are the front and back distribution, and a plurality of L type poles 606 turn right from a left side and distribute to the equidistance in proper order on the top surface of U type board 603, make and form a crack between two adjacent L type poles 606, and a plurality of L type poles 606 are corresponding with the crack on the U type board 603 of rear side respectively on the U type board 603 of front side, and such structure can play limiting displacement to the section bar, can prevent effectively that the section bar from droing fixture 6, influences the precision of location.

The working principle of the above embodiment is as follows:

the section bar is placed on the stamping plates 4 and is positioned by the clamping mechanism 6, the stamping cylinder 8 is started to drive the stamping die 11 to extrude the section bar downwards, and the included angle between the two stamping plates 4 is utilized to match with the stamping die 11 for bending.

When clamping and positioning are carried out, the U-shaped plates 603 are moved towards the front side and the rear side respectively to enable the U-shaped plates to extrude the springs 604, then the section is placed between the two U-shaped plates 603 and clamped inside through the springs 604, the two clamping mechanisms 6 are arranged and clamped on the left side and the right side of the bending part of the section respectively, the section and the front side and the rear side of the stamping plate 4 are kept parallel to carry out positioning by utilizing the principle of two points and one line, when the bending angle needs to be adjusted, the adjusting cylinder 501 is driven to enable the adjusting cylinder 501 to drive the limiting plate 502 to move up and down, the maximum overturning angle of the stamping plate 4 is changed, and therefore the bending angle of the section is changed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Longitudinal bending frock of type is arranged to section bar, including workstation (1), its characterized in that: the stamping device comprises a workbench (1), wherein a stamping bin (2) is fixed on the upper surface of the workbench (1), two rotating shafts (3) distributed left and right are rotatably connected between the front inner wall and the rear inner wall of the stamping bin (2), stamping plates (4) are fixed on the outer peripheral wall of each rotating shaft (3), an adjusting mechanism (5) for adjusting the turning angle of each stamping plate (4) and limiting the turning angle is arranged in each stamping bin (2), clamping mechanisms (6) for clamping sectional materials to be positioned are arranged on the upper surfaces of the two stamping plates (4), an L-shaped plate (7) is fixed on the upper surface of the workbench (1) close to the back of the workbench, a stamping cylinder (8) is fixed on the lower surface of the L-shaped plate (7), supporting telescopic rods (9) are fixed on the four corners of the upper surface of the workbench (1), mounting plates (10) are fixed on the top ends of the four supporting telescopic rods (9), and a stamping die (11) with one end penetrating through the mounting plates (10) and extending into the stamping bin (2) is fixed on an output shaft of the stamping cylinder (8);

adjustment mechanism (5) are including fixing adjustment cylinder (501) on the bottom wall in workstation (1), be fixed with limiting plate (502) on adjustment cylinder's (501) the output shaft, the periphery wall of pivot (3) and be close to front end department and be fixed with pointer (503).

2. The longitudinal bending tool for section bar rows according to claim 1, is characterized in that: the cuboid of rectangular hole is seted up for inside cavity and top surface to the shape of workstation (1), the output shaft of adjustment cylinder (501) runs through the rectangular hole of workstation (1) and extends to inside punching press storehouse (2), the cuboid that the shape in punching press storehouse (2) was all lost on the upper and lower two sides for inside cavity, the rectangular channel that is used for placing punching press board (4) is all offered to the left and right sides in punching press storehouse (2) upper surface, mounting panel (10) are U type diaphragm, stamping die (11) are fixed the inboard at mounting panel (10) through the flange.

3. The longitudinal bending tool for section bar rows according to claim 1, is characterized in that: an angle dial gauge matched with the pointer (503) is carved on the front surface of the stamping bin (2).

4. The longitudinal bending tool for section bar rows according to claim 1, is characterized in that: fixture (6) include two grip blocks (601) of fixing at stamped sheet (4) upper surface, two one side that grip block (601) is relative all is fixed with centre gripping telescopic link (602), two the one end that centre gripping telescopic link (602) is relative all is fixed with U template (603), the cover is equipped with spring (604) on the periphery wall of centre gripping telescopic link (602), U template (603) internal rotation is connected with auxiliary wheel (605), the last fixed surface of U template (603) has a plurality of L type poles (606).

5. The longitudinal bending tool for section bar rows according to claim 4, is characterized in that: two grip block (601) are the front and back distribution, and a plurality of L type pole (606) are turned right from a left side and are in proper order the equidistance and distribute on the top surface of U template (603), make and form a crack between two adjacent L type poles (606), and a plurality ofly on the U template of front side (603) L type pole (606) are corresponding with the crack on the U template of rear side (603) respectively.