CN213378657U

CN213378657U - Bending die for production of automobile skylight guide rail

Info

Publication number: CN213378657U
Application number: CN202021895517.9U
Authority: CN
Inventors: 李作星; 安祖全; 黄晓峰; 邓世杰
Original assignee: Chengdu Skylite Auto Parts Co ltd
Current assignee: Chengdu Skylite Auto Parts Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-08
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a bender is used in sunroof guide rail production, including last mould device, lower mould device, it includes the die shank, goes up the die holder board, cope match-plate pattern to go up the mould device, and equal screwed connection between die shank, cope match-plate pattern board, cope match-plate pattern is equipped with square groove on the cope match-plate pattern, and die core device connects mould benevolence device on the cope match-plate pattern, and mould benevolence device includes mould benevolence, and the lower mould device includes lower die holder board, cushion, lower bolster, the screw is fixed between lower die holder board, cushion, lower bolster, and the cope match-plate pattern is connected to lower bolster guide pillar guide pin bushing, fixes the lower mould benevolence on the lower bolster, and lower bolster one side is equipped with slider, and slider includes the slide rail plate, and the slide rail plate is fixed on the lower bolster, and the sliding connection. The utility model relates to a can step by step pressurize bend the processing, the accurate location of the work piece of being convenient for, the bender of the accurate compound die of being convenient for.

Description

Bending die for production of automobile skylight guide rail

Technical Field

The utility model mainly relates to the technical field of the bender specifically is a bender is used in sunroof guide rail production.

Background

A bending machine die is a tool for forming and processing a plate by a bending machine, and the shape of an article is processed mainly by changing the physical state of a formed material.

According to a guide rail bending die provided by patent document with the application number of CN201620239195.X, the product comprises an upper die handle and a lower die plate, wherein the upper die handle is fixedly connected with an upper female die block, the lower die plate is fixedly connected with a lower female die block, a male die body is arranged between the upper female die block and the lower female die block through a guide rail, and the upper female die block presses the male die body downwards and is contacted with the lower female die block; preferably, a return spring is arranged between the convex die body and the concave die body. According to the bending die, the female die is cut into two bodies to be arranged up and down according to the characteristic that a bent piece is small in top and big in bottom, the male die is arranged in the middle and positioned by the guide rail, the upper female die presses the male die body downwards and is in contact with the lower female die, and the bending action is finished at one time, so that the production cost is reduced, and the production efficiency is improved.

The increase of bender efficiency of buckling in the above-mentioned patent, but in the processing of buckling, its step of buckling is direct too fast, and the harm that causes the metal is great, influences the life of work piece, consequently need design one kind can progressively pressurize the processing of bending, the accurate location of the work piece of being convenient for, the bender of the accurate compound die of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a bender is used in sunroof guide rail production for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a bending die for producing automobile skylight guide rails comprises an upper die device and a lower die device, wherein the upper die device comprises a die handle, an upper die base plate and an upper die plate which are all in screw connection, a square groove is formed in the upper die base plate, the upper die plate is connected with a die core device, the die core device comprises an upper die core, the upper die core is fixed on the upper die plate through an elastic component, the lower die device comprises a lower die base plate, a cushion block and a lower die plate, the lower die base plate, the cushion block and the lower die plate are fixed through screws, the lower die plate is connected with the upper die plate through a guide post and a guide sleeve, the lower die core is fixed on the lower die plate, one side of the lower die plate is provided with a sliding device, the sliding device comprises a sliding rail plate, the sliding rail plate is fixed on the lower die plate, the sliding rail plate is connected with a sliding block in, and a mold locking assembly.

Preferably, the elastic component comprises four fixing bolts, each fixing bolt penetrates through the upper die core and is connected to the upper die plate in a threaded manner, and a spring is sleeved on each fixing bolt. In the preferred embodiment, the elastic component is convenient for the upper die core to gradually apply pressure, so that the workpiece is prevented from being damaged due to overlarge one-time pressure.

Preferably, the side wall of the upper mold core is an inclined plane, and a guide block is arranged at the diagonal position of the upper mold core. In the preferred embodiment, the upper die core is convenient to slide into the upper die plate through the inclined surface of the side wall of the upper die core, and the guide block is convenient to accurately match the die with the lower die core.

Preferably, the lower die core is embedded into the lower die plate in a matching mode, the bottom of the lower die core is connected with the lower die plate through screws, and the lower die core is provided with four bolt holes and two guide grooves. In the preferred embodiment, the lower die core is convenient to mount and replace simultaneously through embedded mounting, and the guide groove is convenient for accurate die assembly with the upper die core.

Preferably, the two sides of the bottom of the sliding block are respectively provided with an ear hanging table, and the ear hanging tables are connected with the sliding rail plate in a sliding mode. In the preferred embodiment, the sliding of the slide is facilitated by the lug boss.

Preferably, the locking assembly comprises a connecting pipe, the connecting pipe is fixed on the sliding block, and the outer wall of the connecting pipe is sleeved with the locking block. In the preferred embodiment, the locking assembly is engaged with the support rod to facilitate workpiece installation.

Preferably, a plurality of elastic pieces are connected to connecting pipe one end, locking piece bottom threaded connection connecting pipe outer wall, the locking piece inner wall is the inclined plane. In the preferred embodiment, the locking function is realized by the cooperation of the inclined plane of the inner wall of the locking block and the elastic sheet.

Preferably, the mode locking subassembly includes the nylon fastener, the nylon fastener is fixed on the lower bolster, the nylon fastener cooperation is connected the lockhole, the lockhole is located the cope match-plate pattern lower surface. In the preferred embodiment, the mold locking assembly realizes the tight closing of the mold when the mold is idle, and prevents the mold from being opened.

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

the utility model discloses a bracing piece is convenient for the stable dress of pressing from both sides of work piece with the locking Assembly cooperation, through elasticity subassembly with go up the mould benevolence cooperation and be convenient for go up mould benevolence and progressively exert pressure, prevent that disposable pressure from damaging the work piece greatly, realize accurate compound die through cooperation between guide block and guide way, the change of the lower mould benevolence of being convenient for when the embedded installation of lower mould benevolence is convenient for the installation of lower mould benevolence, closely closed when realizing the mould is idle through the mode locking subassembly prevents the die sinking.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an axial view of the overall structure of the present invention;

FIG. 2 is a side view of the upper mold core structure of the present invention;

FIG. 3 is a side view of the lower mold core structure of the present invention;

fig. 4 is a side view of the overall structure of the present invention.

In the figure: 1. an upper die device; 11. a die shank; 12. an upper die base plate; 121. a square groove; 13. mounting a template; 2. a lower die device; 21. a lower die base plate; 22. cushion blocks; 23. a lower template; 24. a lower die core; 241. bolt holes; 242. a guide groove; 25. a support bar; 26. a mold locking assembly; 261. nylon pulling buckles; 262. a lock hole; 3. a mold core device; 31. an upper die core; 311. a guide block; 32. an elastic component; 321. fixing the bolt; 322. a spring; 4. a sliding device; 41. a slide rail plate; 42. a slider; 421. an ear hanging table; 43. a locking assembly; 431. a connecting pipe; 4311. an elastic sheet; 432. and (6) locking the block.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1, 2, and 4 with great emphasis, a bending die for producing a guide rail of an automobile sunroof, includes an upper die device 1 and a lower die device 2, where the upper die device 1 includes a die shank 11, an upper die base plate 12, and an upper die plate 13, the die shank 11, the upper die base plate 12, and the upper die plate 13 are all connected by screws, the upper die base plate 12 is provided with a square groove 121, the upper die plate 13 is connected with a die core device 3, the die core device 3 includes an upper die core 31, the upper die core 31 is fixed on the upper die plate 13 by an elastic component 32, the elastic component 32 includes four fixing bolts 321, each fixing bolt 321 penetrates through the upper die core 31 and is connected to the upper die plate 13 by a screw thread, each fixing bolt 321 is sleeved with a spring 322, a side wall of the upper die core 31 is an inclined plane, and a guide block. The mould is placed on the bending machine, the bending machine drives the upper mould device 1 to move downwards, the upper mould kernel 31 contacts the workpiece, the upper mould kernel 31 is stressed to move upwards, the spring 322 is compressed to buffer, and the upper mould kernel 31 is directly pressed by the upper mould plate 13 to move the bent workpiece until the deformation cannot be carried out.

Referring to fig. 1, 3 and 4, the lower die device 2 includes a lower die base plate 21, a cushion block 22 and a lower die plate 23, the lower die base plate 21, the cushion block 22 and the lower die plate 23 are fixed by screws, a guide post and a guide sleeve of the lower die plate 23 are connected with an upper die plate 13, a lower die core 24 is fixed on the lower die plate 23, a sliding device 4 is arranged on one side of the lower die plate 23, the sliding device 4 includes a sliding rail plate 41, the sliding rail plate 41 is fixed on the lower die plate 23, the sliding rail plate 41 is connected with a sliding block 42 in a sliding manner, a locking component 43 is arranged on the sliding block 42, a support rod 25 is arranged on the other side of the lower die plate 23, the lower die core 24 is connected with the lower die plate 23 in an embedded and matched manner, the bottom of the lower die core 24 is connected with the lower die plate 23 by screws, four bolt holes 241 and two guide grooves 242 are arranged on the lower, the locking assembly 43 comprises a connecting pipe 431, the connecting pipe 431 is fixed on the sliding block 42, the outer wall of the connecting pipe 431 is sleeved with a locking block 432, one end of the connecting pipe 431 is connected with a plurality of elastic sheets 4311, the bottom of the locking block 432 is in threaded connection with the outer wall of the connecting pipe 431, and the inner wall of the locking block 432 is an inclined plane. The supporting rod 25 is sleeved with the positioning hole on one side of the workpiece, the cylindrical positioning pin is sleeved with the positioning hole on the other side of the workpiece, the bottom of the cylindrical positioning pin is in contact with the inner wall of the elastic sheet 4311, the locking block 432 is rotated, the elastic sheet 4311 is tightly pressed by the inclined surface of the inner wall of the locking block 432, and the bottom of the cylindrical positioning pin is locked by the inner wall of the elastic sheet 4311.

Please refer to fig. 2 and 3 again, the mold locking assembly 26 includes a nylon fastener 261, the nylon fastener 261 is fixed on the lower mold plate 23, the nylon fastener 261 is matched with a locking hole 262, and the locking hole 262 is disposed on the lower surface of the upper mold plate 13. When the mold is idle, the upper mold plate 13 and the lower mold plate 23 are closed, and the nylon tab 261 is placed in the lock hole 262 to realize locking.

The utility model discloses a concrete operation as follows:

the supporting rod 25 is sleeved with a positioning hole on one side of a workpiece, a cylindrical positioning pin is sleeved with a positioning hole on the other side of the workpiece, the bottom of the cylindrical positioning pin is in contact with the inner wall of the elastic sheet 4311, the locking block 432 is rotated, the inclined surface of the inner wall of the locking block 432 compresses the elastic sheet 4311, the bottom of the cylindrical positioning pin is locked by the inner wall of the elastic sheet 4311, the bending machine is opened, the bending machine drives the upper die device 1 to move downwards, the upper die core 31 is in contact with the workpiece, the upper die core 31 is forced to move upwards, the spring 322 is compressed to buffer, the upper die core 31 is directly pressed by the upper die plate 13 to bend the workpiece until the workpiece cannot deform, the workpiece processing is completed, the upper die.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The bending die for the production of the automobile skylight guide rail comprises an upper die device (1) and a lower die device (2), and is characterized in that the upper die device (1) comprises a die handle (11), an upper die base plate (12) and an upper die plate (13), the die handle (11), the upper die base plate (12) and the upper die plate (13) are connected through screws, a square groove (121) is formed in the upper die base plate (12), the upper die plate (13) is connected with a die core device (3), the die core device (3) comprises an upper die core (31), the upper die core (31) is fixed on the upper die plate (13) through an elastic component (32), the lower die device (2) comprises a lower die base plate (21), a cushion block (22) and a lower die plate (23), the lower die base plate (21), the cushion block (22) and the lower die plate (23) are fixed through screws, and the guide post and the guide sleeve of, lower mould benevolence (24) is fixed on lower bolster (23), lower bolster (23) one side is equipped with slider (4), slider (4) are including slide rail board (41), slide rail board (41) are fixed on lower bolster (23), sliding connection slider (42) on slide rail board (41), be equipped with locking Assembly (43) on slider (42), lower bolster (23) opposite side is equipped with bracing piece (25), mode locking subassembly (26).

2. The bender for producing the automobile sunroof guide rail according to claim 1, wherein the elastic component (32) comprises four fixing bolts (321), each fixing bolt (321) penetrates through the upper mold core (31) and is connected to the upper mold plate (13) in a threaded manner, and each fixing bolt (321) is sleeved with a spring (322).

3. The bender for producing the car sunroof rail according to claim 1, wherein the side wall of the upper mold core (31) is an inclined surface, and guide blocks (311) are arranged at the diagonal positions of the upper mold core (31).

4. The bender for producing the automobile sunroof guide rail according to claim 1, wherein the lower mold core (24) is embedded and connected with the lower template (23), a bottom screw of the lower mold core (24) is connected with the lower template (23), and four bolt holes (241) and two guide grooves (242) are formed in the lower mold core (24).

5. The bender for producing the automobile sunroof guide rail according to claim 1, wherein both sides of the bottom of the slider (42) are provided with ear hanging platforms (421), and the ear hanging platforms (421) are slidably connected with the slider plate (41).

6. The bender for producing the automobile sunroof rail according to claim 1, wherein the locking assembly (43) comprises a connecting pipe (431), the connecting pipe (431) is fixed on the sliding block (42), and the outer wall of the connecting pipe (431) is sleeved with the locking block (432).

7. The bender for producing the automobile sunroof rail according to claim 6, wherein one end of the connecting pipe (431) is connected with a plurality of elastic pieces (4311), the bottom of the lock block (432) is in threaded connection with the outer wall of the connecting pipe (431), and the inner wall of the lock block (432) is an inclined surface.

8. The bending die for producing the automobile sunroof guiding rail according to claim 1, wherein the die locking assembly (26) comprises a nylon pulling buckle (261), the nylon pulling buckle (261) is fixed on the lower template (23), the nylon pulling buckle (261) is matched with a locking hole (262), and the locking hole (262) is formed in the lower surface of the upper template (13).