CN216420750U

CN216420750U - Bending device for production line of rear tail door outer plate

Info

Publication number: CN216420750U
Application number: CN202122572252.XU
Authority: CN
Inventors: 黄练; 刘玉萍
Original assignee: Chongqing Wankai Machinery Co ltd
Current assignee: Chongqing Wankai Machinery Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-03
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the field of automobile processing, in particular to a bending device for a back door outer plate production line, which comprises a base, hydraulic rods, a door outer plate body, a bending assembly and an outer die, wherein the right side of the base is provided with a square notch, a bracket is fixed in the middle of the upper end of the left side of the base, a chute is arranged in the middle of the upper surface of the left side of the base, a limiting rod is connected in the chute in a sliding way, the right side of the limiting rod is provided with the door outer plate body, the left side of the upper surface of the door outer plate body is provided with the hydraulic rods, the right side of the upper surface of the door outer plate body is provided with the bending assembly, the upper end of the bending assembly is fixed with two other hydraulic rods, the inner cavity of the bending assembly is provided with the outer die, the outer die is matched with the fixed die, and the inner side end of the fixed die is fixed with two clamping blocks, the door outer plate body is prevented from being bent through the limiting rod to be deviated, and the door outer plate is conveniently turned over through the bending assembly and then is bent irregularly.

Description

Bending device for production line of rear tail door outer plate

Technical Field

The utility model relates to an automotive machining technical field specifically is a back tail-gate planking bending device for production line.

Background

The tail-gate planking reinforcing plate is the important part on the car tail-gate, tail-gate planking reinforcing plate manufacturing procedure is more, contain the flitch shaping, the flitch both ends punch a hole, bend the back shaping, process such as punch a hole after bending, need a lot of processing and transfer operation, it is more to occupy the manpower, low in production efficiency, and the door planking after bending is hardly carried out the turn-ups to the side, lead to the sheet material to take place the off tracking at the in-process of bending easily, can't guarantee the accuracy of the position of bending, inconvenient outer according to the door planking of different models change mould simultaneously, for this reason, the utility model provides a back tail-gate planking bending device for production line is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back tail door planking bending device for production line to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a back tail-gate planking bending device for production line, includes base, hydraulic stem, door planking body, the subassembly and the outer mould of bending, and the right side of base is provided with square notch, and the centre of the left upper end of base is fixed with the support, the spout has been seted up to the centre of the left upper surface of base, and sliding connection has the gag lever post in the spout, and the right side of gag lever post is provided with a planking body, and the left side of the upper surface of door planking body is provided with the hydraulic stem, and the right side of the upper surface of door planking body is provided with the subassembly of bending, and the upper end of the subassembly of bending is fixed with two other hydraulic stems, is provided with the outer mould in the inner chamber of the subassembly of bending, outer mould and fixed mould phase-match, and the medial extremity of fixed mould is fixed with two fixture blocks, and the fixture block joint is in the draw-in groove of seting up of the medial surface of the left end of base.

Preferably, the cross-section of spout is the type of dogbone, and the centre of the lower extreme of gag lever post is fixed with the fixed block of type of dogbone, and fixed block sliding connection is in the spout, and the upper end of gag lever post is square long rod-like.

Preferably, the support is in an inverted L shape, three hydraulic rods are fixed to the lower surface of a transverse plate of the support, a square pressing plate is fixed to the lower end of an inner hydraulic rod, and the two outer hydraulic rods are identical in shape.

Preferably, the bending assembly comprises a fixed frame, a telescopic block, a moving rod, a spring and a fixed plate, square openings are formed in the left side and the right side of the square fixed frame, an outer die is arranged at the left side end of an inner cavity of the fixed frame, and two hydraulic rods are fixed on the upper surface of the fixed frame.

Preferably, an electric telescopic block is fixed above the right side end of the inner cavity of the fixed frame, a moving block is arranged at the lower end of the telescopic block, the lower surface of the telescopic block and the upper surface of the moving block are both inclined, and a moving rod is fixed at the left side end of the moving block.

Preferably, the left side end of the movable rod is square, a fixed plate penetrates through the left side end of the rod body of the movable rod, the fixed plate is fixed in the inner cavity of the fixed frame, a spring is arranged between the fixed plate and the movable block, and the spring is wound on the rod body of the movable rod.

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

1. the side end of the door outer plate body is limited through the limiting rod, so that the size of the side edge is limited conveniently, and the hydraulic rod at the inner side end is used for fixing the door outer plate body to prevent the door outer plate body from being bent and offset;

2. the door outer plate is convenient to bend roughly and irregularly through the bending assembly, so that the door outer plate with an irregular shape can be bent conveniently, and the moving rod can push the outer die to move conveniently through the cooperation of the telescopic block and the spring.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a three-dimensional view of the present invention;

FIG. 3 is a three-dimensional view of the middle door outer panel body after bending;

fig. 4 is a cross-sectional three-dimensional view of the present invention.

In the figure: 1. a base; 11. a support; 12. a chute; 13. a limiting rod; 14. a card slot; 2. a hydraulic lever; 3. a door outer panel body; 4. bending the assembly; 41. a fixing frame; 42. a telescopic block; 43. a moving block; 44. a travel bar; 45. a spring; 46. a fixing plate; 5. an outer mold; 51. fixing the mold; 52. and (7) clamping blocks.

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 to 4, the present invention provides a technical solution: a bending device for a back-tail door outer plate production line comprises a base 1, hydraulic rods 2, a door outer plate body 3, a bending assembly 4 and an outer mold 5, wherein a square notch is formed in the right side of the base 1, a support 11 is fixed in the middle of the upper end of the left side of the base 1, the support 11 is in an inverted L shape, three hydraulic rods 2 are fixed on the lower surface of a transverse plate of the support 11, a square pressing plate is fixed at the lower end of the inner side hydraulic rod 2, the two hydraulic rods 2 on the outer side are consistent in shape, a sliding groove 12 is formed in the middle of the upper surface of the left side of the base 1, the cross section of the sliding groove 12 is in a convex shape, a limiting rod 13 is connected in the sliding groove 12 in a sliding mode, a convex fixing block is fixed in the middle of the lower end of the limiting rod 13 in a sliding mode, the upper end of the limiting rod 13 is in a square long rod shape, the left side end of the door outer plate body 3 is conveniently positioned, and size limitation is conveniently carried out on the side edge of the door outer plate body 3, the right side of gag lever post 13 is provided with door planking body 3, and the left side of the upper surface of door planking body 3 is provided with hydraulic stem 2, conveniently fixes the left side end of door planking body 3.

The right side of the upper surface of the door outer plate body 3 is provided with a bending component 4, the upper end of the bending component 4 is fixed with another two hydraulic rods 2, so that the side edge of the door outer plate body 3 can be conveniently bent and flanged through the bending component 4 fixed at the lower end of the two hydraulic rods 2 at the right side, the bending component 4 comprises a fixed frame 41, a telescopic block 42, a moving block 43, a moving rod 44, a spring 45 and a fixed plate 46, the left side and the right side of the square fixed frame 41 are provided with square openings, the left side end of the inner cavity of the fixed frame 41 is provided with an outer mold 5, the upper surface of the fixed frame 41 is fixed with the two hydraulic rods 2, an electric telescopic block 42 is fixed above the right side end of the inner cavity of the fixed frame 41, the lower end of the telescopic block 42 is provided with the moving block 43, the lower surface of the telescopic block 42 and the upper surface of the moving block 43 are both in an inclined shape, so that the moving block 43 is convenient to push through the telescopic block 42, and the moving rod 44 is fixed at the left side of the moving block 43, the left end of the moving rod 44 is square, the fixing plate 46 penetrates through the left end of the rod body of the moving rod 44, the fixing plate 46 is fixed in the inner cavity of the fixing frame 41, the moving rod 44 is conveniently supported, meanwhile, the moving rod 44 is conveniently moved, a spring 45 is arranged between the fixing plate 46 and the moving block 43, the spring 45 is wound on the rod body of the moving rod 44, the moving rod 44 is conveniently rebounded through the elasticity of the spring 45, the moving rod 44 is conveniently moved back and forth, the outer die 5 is arranged in the inner cavity of the bending component 4, the outer die 5 is conveniently pushed by the moving rod 44 to move towards the outside, the outer die 5 is matched with the fixing die 51, the outer die 5 and the fixing die 51 are abutted against the outer side of the door outer plate body 3 to be bent, two clamping blocks 52 are fixed at the inner side end of the fixing die 51, and the clamping blocks 52 are clamped in the clamping grooves 14 formed in the inner side face of the left end of the base 1, the fixed die 51 is convenient to replace, and the door outer plate bodies 3 of different models can be bent conveniently.

The working principle is as follows: when in use, the left end of the door outer plate body 3 is placed at the upper end of the base 1, the sliding connection limiting rod 13 in the sliding groove 12 arranged at the upper end of the base 1 is moved to conveniently position the left end of the door outer plate body 3 and conveniently fix the size of the left end of the door outer plate body 3, the hydraulic rod 2 is fixed on the transverse plate of the bracket 11 fixed at the upper end of the left side of the base 1, the lower end of the hydraulic rod 2 at the inner side end is abutted against the upper end of the left side of the door outer plate body 3, so that the door outer plate body 3 is convenient to fix, the side edge of the door outer plate body 3 is convenient to bend and turn over through the bending component 4 fixed at the lower end of the two hydraulic rods 2 at the right side, the clamping groove 14 arranged at the inner side surface of the base 1 is clamped at the outer sides of the two clamping blocks 52 fixed at the inner side surface of the fixed mould 51, the fixed mould 51 is convenient to replace, and the two hydraulic rods 2 at the outer side are telescopic, the bending assembly 4 is driven to bend the right end of the door outer panel body 3 downwards so that the lower end of the door outer panel body 3 abuts against the outer side of the upper end of the fixed mold 51, the outer mold 5 arranged on the left side of the inner cavity of the housing fixing frame 41 of the bending assembly 4 slides in the fixing frame 41, the outer mold 5 in the inner cavity of the fixing frame 41 moving downwards is aligned with the fixed mold 51 at this time, the rear end of the outer mold 5 is provided with a moving rod 44, the rod body of the moving rod 44 is supported by a fixed plate 46 fixed in the inner cavity of the fixing frame 41, the right end of the rod body of the moving rod 44 is wound with a spring 45, the right end of the moving rod 44 is fixed with a moving block 43, the upper end of the moving block 43 is provided with an expansion block 42 fixed on the right side of the inner cavity of the fixing frame 41, the moving rod 44 fixed on the left side of the moving block 43 is pushed downwards by the downward movement of the expansion block 42, the outer mold 5 is pushed to move towards the fixed mold 51 by the moving rod 44, the convenience is bent door planking body 3, through the elasticity of spring 45, makes things convenient for the carriage release lever 44 to kick-back to the right side to round trip movement about making things convenient for carriage release lever 44, thereby convenient many times is bent, and outer mould 5 and fixed mould 51 conveniently change simultaneously, make things convenient for the door planking body 3 of different models to bend.

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 back tail door planking bending device for production line, includes base (1), hydraulic stem (2), door planking body (3), bending component (4) and outer mould (5), and the right side of base (1) is provided with square notch, and the centre of the left upper end of base (1) is fixed with support (11), its characterized in that: the middle of the upper surface of the left side of the base (1) is provided with a sliding groove (12), the sliding groove (12) is connected with a limiting rod (13) in a sliding mode, the right side of the limiting rod (13) is provided with a door outer plate body (3), the left side of the upper surface of the door outer plate body (3) is provided with a hydraulic rod (2), the right side of the upper surface of the door outer plate body (3) is provided with a bending assembly (4), the upper end of the bending assembly (4) is fixed with two other hydraulic rods (2), an outer die (5) is arranged in an inner cavity of the bending assembly (4), the outer die (5) is matched with a fixed die (51), the inner side end of the fixed die (51) is fixed with two clamping blocks (52), and the clamping blocks (52) are clamped in clamping grooves (14) formed in the inner side face of the left end of the base (1).

2. The bending device for the back door outer plate production line according to claim 1, wherein: the cross-section of spout (12) is the type of protruding, and the centre of the lower extreme of gag lever post (13) is fixed with the fixed block of type of protruding, and fixed block sliding connection is in spout (12), and the upper end of gag lever post (13) is square long-rod-shaped.

3. The bending device for the back door outer plate production line according to claim 1, wherein: the support (11) is in an inverted L shape, three hydraulic rods (2) are fixed to the lower surface of a transverse plate of the support (11), a square pressing plate is fixed to the lower end of the inner side hydraulic rod (2), and the two outer side hydraulic rods (2) are identical in shape.

4. The bending device for the back door outer plate production line according to claim 1, wherein: the bending assembly (4) comprises a fixing frame (41), a telescopic block (42), a moving block (43), a moving rod (44), a spring (45) and a fixing plate (46), square openings are formed in the left side and the right side of the square fixing frame (41), an outer die (5) is arranged at the left end of an inner cavity of the fixing frame (41), and two hydraulic rods (2) are fixed on the upper surface of the fixing frame (41).

5. The bending device for the back door outer plate production line according to claim 4, wherein: an electric telescopic block (42) is fixed above the right side end of the inner cavity of the fixed frame (41), a moving block (43) is arranged at the lower end of the telescopic block (42), the lower surface of the telescopic block (42) and the upper surface of the moving block (43) are inclined, and a moving rod (44) is fixed at the left side end of the moving block (43).

6. The bending device for the back door outer plate production line according to claim 4, wherein: the left side end of the moving rod (44) is square, a fixing plate (46) penetrates through the left side end of the rod body of the moving rod (44), the fixing plate (46) is fixed in the inner cavity of the fixing frame (41), a spring (45) is arranged between the fixing plate (46) and the moving block (43), and the spring (45) is wound on the rod body of the moving rod (44).