CN216262937U

CN216262937U - Trimming die for machining rear auxiliary frame assembly

Info

Publication number: CN216262937U
Application number: CN202123054318.2U
Authority: CN
Inventors: 马书涛; 王汝站; 徐彬; 袁明宇
Original assignee: Qingdao Wushun Automobile Mould Parts Co ltd
Current assignee: Qingdao Wushun Automobile Mould Parts Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-04-12
Anticipated expiration: 2031-12-07

Abstract

The utility model relates to the technical field of automobile part processing, and discloses a trimming die for processing a rear auxiliary frame assembly, which comprises a bottom plate, a top plate, a lower template and an upper template, wherein support columns are fixedly mounted at four corners of the top of the bottom plate, the bottom of the top plate is fixedly connected with the tops of the support columns, the lower template is fixedly mounted at the top of the bottom plate, an air cylinder is fixedly mounted at the top of the top plate, a piston rod of the air cylinder extends to the lower part of the top plate and is fixedly connected with the top of the upper template, a placing table is fixedly mounted at the top of the lower template, lower cutters are fixedly mounted at two sides of the placing table, two mounting seats are symmetrically and slidably connected with the bottom of the upper template, and an upper cutter is fixedly mounted at the bottom of the mounting seats. The utility model solves the problem that the existing trimming die is inconvenient to compress and fix the rear auxiliary frame assembly, and realizes the effect of compressing and fixing the rear auxiliary frame assembly during trimming.

Description

Trimming die for machining rear auxiliary frame assembly

Technical Field

The utility model relates to the technical field of automobile part machining, in particular to a trimming die for machining a rear auxiliary frame assembly.

Background

The trimming die is a stamping die which is used for trimming the edge of a workpiece in the working procedure by using a stamping die and has certain height, diameter and shape, and the trimming die is mainly used for trimming the edge of a drawn workpiece, so that the end face is flat and attractive, and the next-step assembly is facilitated.

The outer edge flanging department of back sub vehicle frame assembly production completion back has the waste material and need use the side cut mould to excise the waste material, and current side cut mould is not convenient for compress tightly fixedly back sub vehicle frame assembly when the cutting to back sub vehicle frame assembly side cut in-process, leads to taking place the offset easily at the in-process back sub vehicle frame assembly of cutting edge, causes the size deviation, influences the side cut precision, for this reason, we propose a side cut mould that is used for processing back sub vehicle frame assembly and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a trimming die for processing a rear subframe assembly, which can realize the effect of compressing and fixing the rear subframe assembly during trimming.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a trimming die for processing a rear auxiliary frame assembly comprises a bottom plate, a top plate, a lower template and an upper template, wherein supporting columns are fixedly mounted at four corners of the top of the bottom plate, the bottom of the top plate is fixedly connected with the tops of the supporting columns, the lower template is fixedly mounted at the top of the bottom plate, an air cylinder is fixedly mounted at the top of the top plate, a piston rod of the air cylinder extends to the lower part of the top plate and is fixedly connected with the tops of the upper template, a placing table is fixedly mounted at the top of the lower template, lower cutters are fixedly mounted at two sides of the placing table, two mounting seats are symmetrically and slidably connected at the bottom of the upper template, an upper cutter is fixedly mounted at the bottom of each mounting seat, a fixing mechanism is arranged inside each mounting seat, a groove is formed in the bottom of the upper template, a plurality of loop bars are fixedly mounted inside the groove, and a slide bar is slidably connected inside the loop bars, the bottom fixed mounting of slide bar has the clamp plate, the bottom equidistance of clamp plate is equipped with a plurality of pressure heads, the clamp plate with between the loop bar the nested pressure spring that has gone up of slide bar.

Preferably, guide sleeves are fixedly mounted at four corners of the top of the lower template, guide rods are connected inside the guide sleeves in a sliding mode, and the top ends of the guide rods are fixedly connected with the bottom of the upper template.

Preferably, the top surface of the placing table is symmetrically provided with non-slip pads, and the non-slip pads are made of rubber.

Preferably, fixing mechanism includes bull stick, round pin piece, supporting spring and connection rope, the rotation groove has been seted up to the inside of mount pad, the bull stick rotates to be connected in the inside of rotation groove, just the one end of bull stick extends to the outside of mount pad, the inside bilateral symmetry of mount pad is equipped with two mounting grooves, two the equal sliding connection in inside of mounting groove has the round pin piece, supply round pin piece male pinhole has been seted up to the inside of cope match-plate pattern, supporting spring fixed mounting is two one side that the round pin piece was carried on the back mutually, just supporting spring keeps away from the one end of round pin piece and the inner wall fixed connection of mounting groove, two the equal fixedly connected with of one side that the round pin piece was carried on the back mutually connects the rope, two the one end that the round pin piece was kept away from to the connection rope all extends to the inside of rotation groove and the wraparound on the bull stick outer wall.

Preferably, the mounting seat is "T" font, the bottom of cope match-plate pattern is seted up "T" type groove that the opening is decurrent, the mounting seat sliding connection is in "T" type inslot portion.

Preferably, four support legs are fixedly mounted at the bottom of the bottom plate, and the four support legs are respectively located at four corners of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the piston rod of the control cylinder pushes the upper template to move downwards, so that the pressing plate and the pressing head are driven to contact with the rear auxiliary frame assembly, and the rear auxiliary frame assembly is pressed through the pressing spring, so that the rear auxiliary frame assembly is conveniently pressed and fixed during trimming, the rear auxiliary frame assembly is prevented from being shifted in position during trimming, and the trimming precision is improved.

2. According to the upper cutting tool, the two connecting ropes are synchronously wound on the rotating rod by rotating the rotating rod, the pin block is pulled to move by winding of the connecting ropes, the supporting spring is slowly compressed at the moment, and when the pin block is separated from the inner part of the pin hole, the mounting seat can be pulled out from the bottom of the upper template by pulling the mounting seat to slide, so that the upper cutting tool is convenient to mount and dismount.

Drawings

FIG. 1 is a schematic structural view of a trimming mold for machining a rear subframe assembly according to the present invention;

FIG. 2 is a schematic structural view of a front cross-section of a trimming mold for machining a rear subframe assembly according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 1.

In the figure: 1. a base plate; 2. a support leg; 3. a top plate; 4. a cylinder; 5. a support pillar; 6. a lower template; 7. mounting a template; 8. a guide sleeve; 9. a guide bar; 10. a placing table; 11. a lower cutter; 12. an upper cutter; 13. a non-slip mat; 14. a groove; 15. a loop bar; 16. a slide bar; 17. a compression spring; 18. pressing a plate; 19. a compression head; 20. a mounting seat; 21. a rotating rod; 22. a pin block; 23. a support spring; 24. and connecting ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a trimming die for processing a rear subframe assembly comprises a bottom plate 1, a top plate 3, a lower template 6 and an upper template 7, wherein supporting pillars 5 are fixedly installed at four corners of the top of the bottom plate 1, the bottom of the top plate 3 is fixedly connected with the tops of the supporting pillars 5, the lower template 6 is fixedly installed at the top of the bottom plate 1, an air cylinder 4 is fixedly installed at the top of the top plate 3, a piston rod of the air cylinder 4 extends below the top plate 3 and is fixedly connected with the tops of the upper template 7, a placing table 10 is fixedly installed at the top of the lower template 6, lower cutters 11 are fixedly installed at two sides of the placing table 10, two installing seats 20 are symmetrically and slidably connected at the bottom of the upper template 7, an upper cutter 12 is fixedly installed at the bottom of the installing seat 20, a fixing mechanism is arranged inside the installing seat 20, a groove 14 is formed in the bottom of the upper template 7, a plurality of loop bars 15 are fixedly installed inside the groove 14, a sliding rod 16 is connected inside the loop bar 15 in a sliding manner, a pressing plate 18 is fixedly installed at the bottom of the sliding rod 16, a plurality of pressing heads 19 are arranged at the bottom of the pressing plate 18 at equal intervals, and a pressing spring 17 is nested on the sliding rod 16 between the pressing plate 18 and the loop bar 15.

Wherein, the equal fixed mounting in four corners department at lower bolster 6 top has guide pin bushing 8, and guide pin bushing 8's inside sliding connection has guide arm 9, and guide arm 9's top and cope match-plate pattern 7's bottom fixed connection play fine guide effect through guide pin bushing 8 and guide arm 9's cooperation, make the reciprocating of cope match-plate pattern 7 more stable.

Wherein, the top surface symmetry of laying platform 10 is equipped with slipmat 13, and slipmat 13 is the rubber material, has increased the frictional force of laying platform 10 upper surface through slipmat 13, makes back sub vehicle frame assembly place difficult the appearance when laying platform 10 tops and rocks, has improved the stability that side cut in-process back sub vehicle frame assembly placed.

Wherein, the fixing mechanism comprises a rotating rod 21, a pin block 22, a supporting spring 23 and a connecting rope 24, a rotating groove is arranged inside the mounting seat 20, the rotating rod 21 is rotatably connected inside the rotating groove, one end of the rotating rod 21 extends to the outside of the mounting seat 20, two mounting grooves are symmetrically arranged on two sides inside the mounting seat 20, the pin block 22 is slidably connected inside each mounting groove, a pin hole for the pin block 22 to insert is arranged inside the upper template 7, the supporting spring 23 is fixedly arranged on one side of the two pin blocks 22 opposite to each other, one end of the supporting spring 23 far away from the pin block 22 is fixedly connected with the inner wall of the mounting groove, one side of the two pin blocks 22 opposite to each other is fixedly connected with the connecting rope 24, one end of the two connecting ropes 24 far away from the pin block 22 extends to the inside of the rotating groove and is wound on the outer wall of the rotating rod 21, the mounting seat 20 can be stably fixed at the bottom of the upper template 7 through the fixing mechanism, and then made things convenient for the installation and the dismantlement of going up cutter 12, when going up cutter 12 wearing and tearing need changing it, make two synchronous rolling of connecting rope 24 on bull stick 21 through rotating bull stick 21, utilize the rolling pulling pin piece 22 of connecting rope 24 to remove, supporting spring 23 slowly compresses this moment, after round pin piece 22 breaks away from the pinhole is inside, pulls mount pad 20 and slides and to take mount pad 20 out from cope match-plate pattern 7 bottom, has made things convenient for the installation and the dismantlement of going up cutter 12.

Wherein, mount pad 20 is "T" font, and "T" type groove that the opening is decurrent has been seted up to the bottom of cope match-plate pattern 7, and mount pad 20 sliding connection makes the installation of last sword 12 more stable in "T" type inslot portion.

Wherein, 1 bottom fixed mounting of bottom plate has four stabilizer blades 2, and four stabilizer blades 2 are located the four corners department of 1 bottom of bottom plate respectively, play fine supporting effect, make the process of cutting edge more stable.

The working principle is as follows: in the utility model, when the rear subframe assembly to be trimmed is used, the rear subframe assembly to be trimmed is placed above the placing table 10, the piston rod of the control cylinder 4 pushes the upper template 7 to move downwards, so that the pressing plate 18 and the pressing head 19 are driven to be in contact with the rear subframe assembly, the rear subframe assembly is pressed through the pressing spring 17, the rear subframe assembly is prevented from being displaced in the trimming process, meanwhile, the upper cutter 12 is matched with the lower cutter 11 to cut waste materials around the rear subframe assembly in the downward moving process of the upper template 7, trimming of a product is completed, the piston rod of the control cylinder 4 pulls the upper template 7 to move upwards, the pressing plate 18 and the pressing head 19 are separated from the rear subframe assembly, and the product can be taken down.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a side cut mould for processing back sub vehicle frame assembly, includes bottom plate (1), roof (3), lower bolster (6) and cope match-plate pattern (7), its characterized in that, the equal fixed mounting in four corners department at bottom plate (1) top has support column (5), the bottom of roof (3) and the top fixed connection of support column (5), lower bolster (6) fixed mounting is at the top of bottom plate (1), the top fixed mounting of roof (3) has cylinder (4), the piston rod of cylinder (4) extends to the below of roof (3) and with the top fixed connection of cope match-plate pattern (7), the top fixed mounting of lower bolster (6) has a platform of laying (10), the equal fixed mounting in both sides of platform of laying (10) has lower cutter (11), the bottom symmetry sliding connection of cope match-plate pattern (7) has two mount pads (20), the bottom fixed mounting of mount pad (20) has last cutter (12), the inside of mount pad (20) is equipped with fixed establishment, the bottom of cope match-plate pattern (7) is seted up fluted (14), the inside fixed mounting of recess (14) has a plurality of loop bars (15), the inside sliding connection of loop bar (15) has slide bar (16), the bottom fixed mounting of slide bar (16) has clamp plate (18), the bottom equidistance of clamp plate (18) is equipped with a plurality of pressure heads (19), clamp plate (18) with between loop bar (15) nested compression spring (17) on slide bar (16).

2. The trimming die for machining the rear subframe assembly according to claim 1, wherein guide sleeves (8) are fixedly mounted at four corners of the top of the lower template (6), guide rods (9) are slidably connected inside the guide sleeves (8), and the top ends of the guide rods (9) are fixedly connected with the bottom of the upper template (7).

3. The trimming die for machining the rear subframe assembly as claimed in claim 1, wherein the top surface of the placing table (10) is symmetrically provided with non-slip pads (13), and the non-slip pads (13) are made of rubber.

4. The trimming die for machining the rear subframe assembly according to claim 1, wherein the fixing mechanism comprises a rotating rod (21), a pin block (22), a supporting spring (23) and a connecting rope (24), a rotating groove is formed in the mounting seat (20), the rotating rod (21) is rotatably connected to the inside of the rotating groove, one end of the rotating rod (21) extends to the outside of the mounting seat (20), two mounting grooves are symmetrically formed in two sides of the inside of the mounting seat (20), the pin blocks (22) are slidably connected to the insides of the two mounting grooves, a pin hole for the pin block (22) to be inserted is formed in the inside of the upper die plate (7), the supporting spring (23) is fixedly mounted on the opposite side of the two pin blocks (22), and one end of the supporting spring (23) far away from the pin block (22) is fixedly connected with the inner wall of the mounting groove, two equal fixedly connected with in one side that round pin piece (22) carried on the back mutually connects rope (24), two the one end of connecting rope (24) keeping away from round pin piece (22) all extends to the inside in rotation groove and around connecing on bull stick (21) outer wall.

5. The trimming die for machining the rear subframe assembly as claimed in claim 1, wherein the mounting seat (20) is T-shaped, a T-shaped groove with a downward opening is formed in the bottom of the upper die plate (7), and the mounting seat (20) is slidably connected to the inside of the T-shaped groove.

6. The trimming die for machining the rear subframe assembly as claimed in claim 1, wherein four supporting feet (2) are fixedly mounted at the bottom of the base plate (1), and the four supporting feet (2) are respectively positioned at four corners of the bottom of the base plate (1).