CN214053442U

CN214053442U - Adjustable workpiece clamping plate for downward-acting bending machine

Info

Publication number: CN214053442U
Application number: CN202023191840.0U
Authority: CN
Inventors: 谭军
Original assignee: Jiangsu Shangchong Cnc Machinery Technology Co ltd
Current assignee: Jiangsu Shangchong Cnc Machinery Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-08-27
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to the technical field of bending machine workpieces, and discloses an adjustable workpiece clamping plate for a downdraft bending machine, which comprises a workbench, wherein a groove body is formed in the workbench, a first air cylinder is bolted to the back surface of the inner wall of the groove body, and a movable plate is bolted to the top of the first air cylinder; the utility model discloses a start first cylinder, drive the second ratch with first ratch through the rotation of gear, make the carriage release lever drive the push pedal and fix panel to adjust and press from both sides the panel of different models according to the change of panel thickness, avoided the limitation that traditional clamp plate used, improved the application scope of the device; the utility model discloses a second cylinder makes the movable plate drive extrusion piece and panel contact, and the extrusion piece drives the movable rod flexible, and supporting spring is compressed to reduce panel and extrusion device's damage, can lead to spare part wearing and tearing too fast for a long time, improved holistic life.

Description

Adjustable workpiece clamping plate for downward-acting bending machine

Technical Field

The utility model relates to a bender work piece technical field specifically is an adjustable work piece clamping plate for dynamic formula bender down.

Background

The bender is a part machining device for bending a workpiece, the adjustable part clamping plate can be used for bending round tubes or metal plates at a fixed distance or at a fixed angle through hydraulic equipment or electric equipment, primary processing of processing elements is realized, subsequent operation is facilitated, but the adjustable part clamping plate for the existing bender is used, in the use engineering, when the plates are clamped, because the sizes of the plates are different, the plates can only be clamped and fixed for bending in the traditional fixing mode, the plates of different models can not be clamped and adjusted according to the change of the thickness of the plates, and when the plates are bent, the damage to the plates and an extrusion device is easily caused, the parts can be worn too fast for a long time, the service life is shortened, and for solving the problems, the adjustable part clamping plate for the downward moving type bender is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down adjustable work piece clamping plate for dynamic formula bender, possess the big or small panel of fixed different models and reduce the advantage that spare part damaged, solved because the size of panel is respectively different, the tradition is fixed can only the fixed big or small panel of centre gripping to be bent, can't adjust and press from both sides the steel of tight different models according to the change of panel thickness, when bending panel simultaneously, easily cause panel and extrusion device's damage, can lead to spare part wearing and tearing too fast for a long time, reduce life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable workpiece clamping plate for a downmoving type bending machine comprises a workbench, wherein a groove body is formed in the workbench, a first air cylinder is bolted on the back face of the inner wall of the groove body, a movable plate is bolted on the top of the first air cylinder, first toothed bars are bolted on two sides of the movable plate, a gear is meshed on one side, away from the movable plate, of each first toothed bar, the gear is rotatably connected between the front face and the back face of the inner wall of the groove body, a second toothed bar is meshed on one side, away from the first toothed bar, of the gear, a sliding bar is bolted on the top of each second toothed bar, a fixed block is connected on the surface of each sliding bar in a sliding manner, through grooves are formed in two sides of the top of the groove body, the upper end of each sliding bar penetrates through the fixed blocks and is in sliding connection with the through grooves, a movable bar is bolted on the bottom of the second toothed bar, a sliding block is bolted on the bottom of the movable bar, and a push plate is bolted on the front face of the sliding block, the front bolt of workstation has the fixed plate, the front bolt of workstation has the second cylinder, the upper end bolt of second cylinder has the movable plate, the equal sliding connection in both sides at movable plate top has the movable rod, the top bolt of movable rod has the extrusion piece, the extrusion piece has supporting spring with the adjacent one side joint of movable plate, the post that bends is installed in the front of workstation.

Preferably, the back of the first rack bar is bolted with a limiting block, the back of the inner wall of the groove body is provided with a limiting groove, and the limiting block is connected with the limiting groove in a sliding manner.

Preferably, a compression spring is clamped on one side of the fixed block adjacent to the second toothed bar, and the compression spring is movably sleeved on the surface of the sliding bar.

Preferably, the fixing plate and one side adjacent to the push plate are both stuck with soft pads.

Preferably, the top of the extrusion block is pasted with a wear-resistant layer.

Preferably, four corners of the bottom of the workbench are bolted with support columns.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a start first cylinder, drive the second ratch with first ratch through the rotation of gear, make the carriage release lever drive the push pedal and fix panel to adjust and press from both sides the panel of different models according to the change of panel thickness, avoided the limitation that traditional clamp plate used, improved the application scope of the device;

the utility model discloses a second cylinder makes the movable plate drive extrusion piece and panel contact, and the extrusion piece drives the movable rod flexible, and supporting spring is compressed to reduce panel and extrusion device's damage, can lead to spare part wearing and tearing too fast for a long time, improved holistic life.

Drawings

FIG. 1 is a top sectional view of the structure of the present invention;

FIG. 2 is a side sectional view of the structure of the present invention;

fig. 3 is a schematic enlarged view of a part a in the structure diagram 1 of the present invention.

In the figure: 1. a work table; 2. a trough body; 3. a first cylinder; 4. a movable plate; 5. a first rack bar; 6. a gear; 7. a second rack bar; 8. a slide bar; 9. a fixed block; 10. a through groove; 11. a travel bar; 12. a slider; 13. pushing the plate; 14. a fixing plate; 15. a second cylinder; 16. moving the plate; 17. a movable rod; 18. extruding the block; 19. a support spring; 20. bending the column; 21. a limiting block; 22. a limiting groove; 23. a compression spring; 24. a soft cushion; 25. a wear layer; 26. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable workpiece clamping plate for a downmoving type bending machine comprises a workbench 1, a groove body 2 is arranged in the workbench 1, a first air cylinder 3 is bolted on the back surface of the inner wall of the groove body 2, a movable plate 4 is bolted on the top of the first air cylinder 3, first toothed bars 5 are bolted on two sides of the movable plate 4, a gear 6 is meshed on one side, away from the movable plate 4, of the first toothed bar 5, the gear 6 is rotatably connected between the front surface and the back surface of the inner wall of the groove body 2, a second toothed bar 7 is meshed on one side, away from the first toothed bar 5, of the gear 6, a sliding bar 8 is bolted on the top of the second toothed bar 7, a fixed block 9 is slidably connected on the surface of the sliding bar 8, through grooves 10 are arranged on two sides of the top of the groove body 2, the upper end of the sliding bar 8 penetrates through the fixed block 9 and is slidably connected with the through grooves 10, a movable bar 11 is bolted on the bottom of the second toothed bar 7, a sliding block 12 is bolted on the bottom of the movable bar 11, a push plate 13 is bolted on the front surface of the sliding block 12, the front face of the workbench 1 is bolted with a fixed plate 14, the front face of the workbench 1 is bolted with a second air cylinder 15, the upper end of the second air cylinder 15 is bolted with a movable plate 16, two sides of the top of the movable plate 16 are connected with movable rods 17 in a sliding manner, the top of each movable rod 17 is bolted with an extrusion block 18, one side of each extrusion block 18 adjacent to the corresponding movable plate 16 is clamped with a supporting spring 19, the front face of the workbench 1 is provided with a bending column 20, the first air cylinder 3 is started, the first toothed bar 5 drives the second toothed bar 7 through rotation of the gear 6, so that the movable rod 11 drives the push plate 13 to fix the plates, adjustment is performed according to the change of the thickness of the plates to clamp the plates of different types, the limitation of the use of the traditional clamping plate is avoided, and the application range of the device is improved; the moving plate 16 drives the extrusion block 18 to contact with the plate through the second cylinder 15, the extrusion block 18 drives the movable rod 17 to stretch, and the supporting spring 19 is compressed, so that the damage to the plate and the extrusion device is reduced, the abrasion of parts is too fast due to long-term use, and the service life of the whole device is prolonged.

Furthermore, the back of the first rack bar 5 is bolted with a limiting block 21, the back of the inner wall of the groove body 2 is provided with a limiting groove 22, the limiting block 21 is in sliding connection with the limiting groove 22, and the first rack bar 5 is prevented from shifting when moving by the limiting block 21, so that the limiting effect is achieved.

Furthermore, one side joint that fixed block 9 and second rack 7 are adjacent has compression spring 23, and compression spring 23 activity cup joints on the surface of slide bar 8, through setting up compression spring 23, effective increase of service life strengthens the centre gripping nature to push pedal 13.

Further, the fixed plate 14 is all pasted with cushion 24 with the adjacent one side of push pedal 13, through setting up cushion 24, can effectively carry out the centre gripping to panel fixed, prevents its effect that slides and drop.

Furthermore, the top of the extrusion block 18 is pasted with a wear-resistant layer 25, and by arranging the wear-resistant layer 25, the friction force can be increased, the slip probability is reduced, and meanwhile, the service life is prolonged.

Further, the four corners of the bottom of the workbench 1 are all bolted with support columns 26, and the workbench 1 is well supported by the support columns 26, so that the use of operators is facilitated.

The working principle is as follows: placing a plate between a fixed plate 14 and a push plate 13, starting a first air cylinder 3, driving a movable plate 4 by the first air cylinder 3, moving first toothed bars 5 on two sides, driving a gear 6 to drive a second toothed bar 7 by the first toothed bar 5, driving a movable rod 11 by the second toothed bar 7, driving a sliding block 12 by the movable rod 11 to move the push plate 13 to limit and fix the plate, generating deformation by a compression spring 23, and enabling a sliding rod 8 to pass through a through groove 10;

and when the second air cylinder 15 is started, the second air cylinder 15 drives the moving plate 16 to move until the moving plate is contacted with the plate, the extrusion block 18 extrudes the supporting spring 19, and simultaneously drives the movable rod 17 to slide in the moving plate 16, so that a good buffering effect is achieved.

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 an … …" does not exclude the presence of other identical elements 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. The utility model provides a down movable type is adjustable work piece clamping plate for bender, includes workstation (1), its characterized in that: the inner part of the workbench (1) is provided with a groove body (2), the back surface of the inner wall of the groove body (2) is bolted with a first air cylinder (3), the top of the first air cylinder (3) is bolted with a movable plate (4), both sides of the movable plate (4) are all bolted with first toothed bars (5), one side of the first toothed bars (5) far away from the movable plate (4) is meshed with a gear (6), the gear (6) is rotatably connected between the front surface and the back surface of the inner wall of the groove body (2), one side of the gear (6) far away from the first toothed bars (5) is meshed with a second toothed bars (7), the top of the second toothed bars (7) is bolted with a sliding bar (8), the surface of the sliding bar (8) is connected with a fixed block (9), both sides of the top of the groove body (2) are both provided with through grooves (10), and the upper end of the sliding bar (8) runs through the fixed block (9) and is connected with the through grooves (10) in a sliding manner, the utility model discloses a portable computer, including workstation (16), workstation (1), movable rod (11), slide bar (12) have been bolted to the bottom bolt of second ratch (7), the front of slide bar (11) has run through the front of workstation (1) and has bolted push pedal (13), the front bolt of workstation (1) has fixed plate (14), the front bolt of workstation (1) has second cylinder (15), the upper end bolt of second cylinder (15) has movable plate (16), the equal sliding connection in both sides at movable plate (16) top has movable rod (17), the top bolt of movable rod (17) has extrusion block (18), one side joint that extrusion block (18) and movable plate (16) are adjacent has supporting spring (19), the front of workstation (1) is installed and is rolled over post (20).

2. The adjustable workpiece clamping plate for the downer bender according to claim 1, wherein: the back of the first rack rod (5) is bolted with a limiting block (21), the back of the inner wall of the groove body (2) is provided with a limiting groove (22), and the limiting block (21) is in sliding connection with the limiting groove (22).

3. The adjustable workpiece clamping plate for the downer bender according to claim 1, wherein: and a compression spring (23) is clamped at one side of the fixed block (9) adjacent to the second toothed bar (7), and the compression spring (23) is movably sleeved on the surface of the sliding bar (8).

4. The adjustable workpiece clamping plate for the downer bender according to claim 1, wherein: and a soft pad (24) is stuck to one side of the fixing plate (14) adjacent to the push plate (13).

5. The adjustable workpiece clamping plate for the downer bender according to claim 1, wherein: and a wear-resistant layer (25) is adhered to the top of the extrusion block (18).

6. The adjustable workpiece clamping plate for the downer bender according to claim 1, wherein: four corners of the bottom of the workbench (1) are bolted with support columns (26).