CN223159980U - A bending device for automobile door hinge production - Google Patents

Abstract

The utility model relates to the technical field of hinge bending, and discloses a bending device for automobile door hinge production, which comprises a dust removing device, a swing dust collector, a workbench, a bending device, a hemming device, a support column, a fixing plate, a bending device hydraulic machine and a hemming device hydraulic machine; the automatic bending operation is realized through the driving of the hydraulic press, the manual operation is reduced, the production efficiency is improved, the correct position and shape of a workpiece in the bending process are ensured by arranging the limiting block and the arc-shaped fixing seat, the bending precision is improved, the manual intervention is reduced by the automatic crimping operation, the production efficiency is improved, dust and fragments on the surface of the workbench are sucked into the dust box through the combination of the dust collecting filter screen, the dust box and the swing dust collector, the working environment is kept clean, the dust and fragments on the surface of the workbench are effectively removed, the influence on the quality of the workpiece is prevented, the production interruption time caused by cleaning the working environment is reduced, the production efficiency is improved, the dust and fragments are prevented from entering the equipment, and the service life of the equipment is prolonged.

Description

Bending device for automobile door hinge production

Technical Field

The utility model relates to the technical field of hinge bending, in particular to a bending device for automobile door hinge production.

Background

With the rapid development of the automotive industry, there is an increasing demand for automotive door hinges. In order to improve production efficiency and product quality, automotive manufacturers are continually searching for more efficient and accurate bending devices. The traditional vehicle door hinge bending method often depends on manual operation or a simple mechanical device, and has the problems of low production efficiency, low precision, high labor intensity and the like. Therefore, developing a bending device for automobile door hinge production with high automation degree and high accuracy is particularly important, and the existing device often generates a large amount of metal scraps and dust in the bending process, and if the impurities are not cleaned timely, the bending quality of a workpiece can be affected, and abrasion and damage can be caused to equipment, however, the existing device mostly adopts manual cleaning or simple dust collection equipment in cleaning, has low cleaning efficiency, and is difficult to meet the requirement of mass production, so that the bending device for automobile door hinge production is provided.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a bending device for producing an automobile door hinge, which solves the problems.

In order to achieve the purpose, the bending device for automobile door hinge production comprises a dust removing device, a swing dust collector, a workbench, a bending device, a crimping device, support columns, a fixing plate, a bending device hydraulic press and a crimping device hydraulic press, wherein the workbench is fixedly arranged at the top end of the dust removing device, the bending device and the crimping device are arranged at the top end of the workbench, the support columns are fixedly arranged at four top corners of the top end of the workbench, a plurality of groups of support columns are fixedly arranged at the other ends of the support columns and the bottom end of the fixing plate, the bending device hydraulic press is fixedly arranged at one side of the top end of the fixing plate corresponding to the bending device, a hydraulic rod of the bending device hydraulic press penetrates through one side extending out of the fixing plate and is connected with the top end of the crimping device, the crimping device hydraulic press is fixedly arranged at one side of the top end of the fixing plate corresponding to the crimping device, and the swing dust collector is arranged at one side of the workbench.

Preferably, the dust removing device comprises a dust collecting filter screen and a dust collecting box, the dust collecting box is fixedly arranged at the bottom end of the workbench, dust collecting filter screens are arranged at two ends of the dust collecting box, a plurality of groups of dust collecting filter screens penetrate through the surface of the workbench, and the bottom ends of the dust collecting filter screens are connected with the inside of the dust collecting box through pipelines.

Preferably, the swing dust collector comprises a dust collection pipe, a fixed pipe, a hose, a filter, a turbofan and a swinging device, wherein the turbofan is fixedly arranged on one side of the dust collection box, one end of the turbofan is communicated with the inside of the dust collection box, the filter is fixedly arranged at the other end of the turbofan, the hose is fixedly arranged at the top end of one side of the filter, which is far away from the turbofan, the hose extends upwards to be connected with the fixed pipe, one end of the fixed pipe extends to the workbench to form the dust collection pipe, and the swinging device is arranged at the bottom end of the fixed pipe.

Preferably, the swinging device comprises a swinging device supporting plate, a fixed block, a swinging motor, a swinging rod, a sliding block, a sliding groove and a rotating rod, the rotating rod is rotatably arranged at the bottom end of the fixed pipe, the swinging device supporting plate is fixedly arranged at the bottom end of the rotating rod, one side of the swinging device supporting plate is fixedly arranged at the top end of the workbench, one side of the top end of the swinging device supporting plate, which is far away from the rotating rod, is fixedly provided with the fixed block, one side, which is close to the fixed block, of the top end of the swinging device supporting plate is fixedly provided with the swinging motor, the top end of the fixed block is rotatably arranged with the sliding groove, and the swinging rod is fixedly arranged on an output shaft of the swinging motor, and the sliding block is rotatably arranged at the top end of the swinging rod and is slidably clamped inside the sliding groove.

Preferably, the bending device comprises a bending device base, return springs, arc-shaped fixing seats, limiting blocks, bending device stand columns, a bending device upper base, cone-shaped blocks and a bending device fixing shaft, wherein the middle section of the bending device base is provided with a groove, two groups of return springs are fixedly installed in the groove, the arc-shaped fixing seats are fixedly installed at the top ends of the return springs, the limiting blocks are fixedly installed at the two sides, close to the middle section groove, of the top end of the bending device base, the bending device stand columns are fixedly installed at the two sides of the opposite angles of the top end of the bending device base, the bending device upper base is arranged at the top end of the bending device stand columns, the bending device fixing shaft is fixedly installed at the top end of the bending device upper base, the cone-shaped blocks are fixedly installed at one side, corresponding to the arc-shaped fixing seat, of the bottom end of the cone-shaped blocks, and the protrusions of the cone-shaped blocks are located in the groove of the middle section of the bending device base.

Preferably, the hemming device comprises a hemming device base, a hemming device upright post, a hemming device limiting block, an extrusion arc block, a triangular cone, a hemming device return spring, an extrusion fixing base, a hemming device upper base and a hemming device fixing shaft, wherein the hemming device limiting block is fixedly installed on one side of the top end of the hemming device base, one side of the hemming device base, which deviates from the hemming device limiting block, is provided with a groove, the extrusion arc block is fixedly installed in the groove, one end of the extrusion arc block, which faces the hemming device limiting block, of the hemming device base is provided with an arc opening, the four peripheral vertexes of the top end of the hemming device base are fixedly installed with hemming device upright posts, a plurality of groups of hemming device upper bases are respectively arranged on the top ends of the hemming device upright posts, the hemming device upper bases are close to the bottom end fixedly installed with the hemming device return spring, the bottom end fixedly installed with the extrusion fixing base, one side of the bottom end of the hemming device upper base, the triangular cone is fixedly installed on one side of the hemming device upper base, the triangular cone corresponds to the extrusion arc block, and the top end of the hemming device upper base is fixedly installed with the hemming device fixing shaft.

Preferably, openings are formed in positions, corresponding to the two groups of bending device upright posts, of the top end of the base on the bending device, the two groups of bending device upright posts are sleeved in the openings of the base on the bending device, openings are formed in positions, corresponding to the multiple groups of crimping device upright posts, of the top end of the base on the crimping device, the multiple groups of crimping device upright posts are sleeved in the openings of the base on the crimping device, and hydraulic rods of the bending device hydraulic press and the crimping device hydraulic press are fixedly connected with a bending device fixing shaft of the top end of the base on the bending device and a crimping device fixing shaft of the top end of the base on the crimping device respectively.

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

1. this bending device is used in production of car door hinge, through the hydraulic press drive, realize automatic bending operation, reduce manual operation, improve production efficiency, through setting up stopper and arc fixing base, ensure that the work piece keeps correct position and shape at the in-process of bending, improve the precision of bending, automatic turn-up operation has reduced manual intervention, has improved production efficiency.

2. This bending device is used in production of car door hinge, through dust absorption filter screen, dust collection box and swing dust catcher's combination, inhale dust collection box with workstation surface's dust and piece in, keep operational environment's cleanness, effectively clear away workstation surface's dust and piece, prevent that it from causing the influence to work piece quality, reduce the time because of clear operational environment breaks production, improve production efficiency, prevent dust and piece entering equipment inside, extension equipment life.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of the dust collector and swing cleaner of the present utility model;

FIG. 4 is a schematic view of a bending apparatus according to the present utility model;

FIG. 5 is a schematic diagram of a hemming device according to the present utility model.

The dust collector comprises a dust collector 1, a dust collector 2, a swing dust collector 3, a workbench 4, a bending device 5, a curling device 6, a support column 7, a fixing plate 8, a bending device hydraulic press 9, a curling device hydraulic press 10, a dust collection filter screen 11, a dust collection box 12, a dust collection pipe 13, a fixing pipe 14, a hose 15, a filter 16, a turbofan 17, a swinging device 18, a swinging device support plate 19, a fixing block 20, a swinging motor 21, a swinging rod 22, a sliding block 23, a sliding chute 24, a rotating rod 25, a bending device base 26, a return spring 27, an arc fixing seat 28, a limiting block 29, a bending device upright post 30, a bending device upper base 31, a cone-shaped block 32, a bending device fixing shaft 33, a curling device base 34, a curling device upright post 35, a curling device limiting block 36, an extrusion arc-shaped block 37, a triangle cone-shaped body 38, a curling device return spring 39, an extrusion fixing base 40, a curling device upper base 41 and a curling device fixing shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a bending device for producing an automobile door hinge comprises a dust removing device 1, a swing dust collector 2, a workbench 3, a bending device 4, a curling device 5, a support column 6, a fixing plate 7, a bending device hydraulic press 8 and a curling device hydraulic press 9, wherein the workbench 3 is fixedly arranged at the top end of the dust removing device 1, the bending device 4 and the curling device 5 are arranged at the top end of the workbench 3, the support columns 6 are fixedly arranged at four top corners of the top end of the workbench 3, the other ends of a plurality of groups of support columns 6 are fixedly arranged with the bottom end of the fixing plate 7, the bending device hydraulic press 8 is fixedly arranged at one side of the top end of the fixing plate 7 corresponding to the bending device 4, a hydraulic rod of the bending device hydraulic press 8 penetrates through one side extending out of the fixing plate 7 and is connected with the top end of the bending device 4, one side of the top end of the fixing plate 7 corresponding to the curling device 5 is fixedly arranged with the curling device hydraulic press 9, and one side of the workbench 3 is provided with the swing dust collector 2.

Further, the dust collector 1 comprises a dust collection filter screen 10 and a dust collection box 11, the dust collection box 11 is fixedly arranged at the bottom end of the workbench 3, the dust collection filter screens 10 are arranged at two ends of the dust collection box 11, the dust collection filter screens 10 penetrate through the surface of the workbench 3, and the bottom ends of the dust collection filter screens 10 are connected with the inside of the dust collection box 11 through pipelines.

Further, the swing dust collector 2 comprises a dust collection pipe 12, a fixed pipe 13, a hose 14, a filter 15, a turbofan 16 and a swing device 17, wherein the turbofan 16 is fixedly arranged on one side of the dust collection box 11, one end of the turbofan 16 is communicated with the inside of the dust collection box 11, the filter 15 is fixedly arranged at the other end of the turbofan 16, the hose 14 is fixedly arranged at the top end of one side of the filter 15 far away from the turbofan 16, the hose 14 extends upwards to be connected with the fixed pipe 13, one end of the fixed pipe 13 extends to the workbench 3 to form the dust collection pipe 12, and the swing device 17 is arranged at the bottom end of the fixed pipe 13.

Further, the swinging device 17 comprises a swinging device supporting plate 18, a fixed block 19, a swinging motor 20, a swinging rod 21, a sliding block 22, a sliding groove 23 and a rotating rod 24, the rotating rod 24 is rotatably arranged at the bottom end of the fixed pipe 13, the swinging device supporting plate 18 is fixedly arranged at the bottom end of the rotating rod 24, one side of the swinging device supporting plate 18 is fixedly arranged at the top end of the workbench 3, one side of the top end of the swinging device supporting plate 18, which is far away from the rotating rod 24, is fixedly provided with the swinging motor 20, the top end of the fixed block 19 is provided with a steering shaft and is rotatably arranged with the sliding groove 23, the swinging rod 21 is fixedly arranged on an output shaft of the swinging motor 20, the sliding block 22 is rotatably arranged at the top end of the swinging rod 21, and the sliding block 22 is clamped inside the sliding groove 23.

Further, bending device 4 includes bending device base 25, return spring 26, arc fixing base 27, stopper 28, bending device stand 29, bending device upper base 30, tapered block 31, and bending device fixed axle 32, the middle section of bending device base 25 is seted up flutedly, and fixed mounting has two sets of return springs 26 in the recess, the top fixed mounting of two sets of return springs 26 has arc fixing base 27, the both sides that the top of bending device base 25 is close to the middle section recess are all fixed mounting to have stopper 28, the both sides that bending device base 25 top opposite angle are all fixed mounting has bending device stand 29, bending device stand 29's top is provided with bending device upper base 30, bending device upper base 30's top fixed mounting has bending device fixed axle 32, bending device upper base 30's bottom corresponds one side fixed mounting of arc fixing base 27 has tapered block 31, the arch of tapered block 31 is in bending device base 25 middle section recess correspondence.

Further, the hemming device 5 includes a hemming device base 33, a hemming device upright post 34, a hemming device stopper 35, an extrusion arc block 36, a triangular cone 37, a hemming device return spring 38, an extrusion fixing base 39, a hemming device upper base 40 and a hemming device fixing shaft 41, the hemming device stopper 35 is fixedly mounted on one side of the top end of the hemming device base 33, a groove is formed on one side of the hemming device base 33, which faces away from the hemming device stopper 35, the extrusion arc block 36 is fixedly mounted in the groove, an arc opening is formed at one end of the extrusion arc block 36 facing the hemming device stopper 35, the hemming device upright posts 34 are fixedly mounted at all the top points around the top end of the hemming device base 33, the hemming device upper bases 40 are respectively arranged at the top ends of the plurality of groups of hemming device upright posts 34, the hemming device upper bases 40 are close to the bottom end of the hemming device stopper 35 and fixedly mounted with the hemming device return spring 38, the extrusion fixing base 39 is fixedly mounted at the bottom end of the hemming device return spring 38, the bottom end of the hemming device upper base 40 is fixedly mounted on one side of the hemming device upper base 40, the triangular cone 37 is fixedly mounted on one side of the hemming device base 39, the triangular cone 37 corresponds to the extrusion arc block 36, the hemming device 41 is fixedly mounted on the top end of the upper base 40.

Further, openings are formed in the positions, corresponding to the two groups of bending device upright posts 29, of the top end of the upper base 30 of the bending device, the two groups of bending device upright posts 29 are sleeved in the openings of the upper base 30 of the bending device, openings are formed in the positions, corresponding to the multiple groups of crimping device upright posts 34, of the top end of the upper base 40 of the crimping device, the multiple groups of crimping device upright posts 34 are sleeved in the openings of the upper base 40 of the crimping device, hydraulic rods of the bending device hydraulic press 8 and the crimping device hydraulic press 9 are respectively fixedly connected with a bending device fixing shaft 32 at the top end of the upper base 30 of the bending device and a crimping device fixing shaft 41 at the top end of the upper base 40 of the crimping device, automatic bending operation is realized through hydraulic press driving, manual operation is reduced, production efficiency is improved, correct position and shape of a workpiece are ensured to be kept in the bending process, bending precision is improved, manual intervention is reduced through the arrangement of limiting blocks and arc fixing seats.

The working principle is that the bending device 4 is in an inactive state, the upper base 30 of the bending device is hung above the base 25 of the bending device through the upright post 29 of the bending device, the cone-shaped block 31 keeps a certain distance from the arc-shaped fixed seat 27, the upper base 40 of the curling device is hung above the base 33 of the curling device through the upright post 34 of the curling device, the triangular cone 37 is not contacted with the extruded arc-shaped block 36, the dust removing device 1 and the swing dust collector 2 are in standby states, dust in the working environment is ready to be cleaned at any time, the hydraulic press 8 of the bending device is started, the hydraulic rod of the hydraulic press is pushed downwards to drive the upper base 30 of the bending device and the cone-shaped block 31 attached to the hydraulic press to move downwards, and the workpiece is stressed downwards and begins to deform as the cone-shaped block 31 gradually approaches to contact the workpiece. Simultaneously, arc fixing base 27 and stopper 28 ensure that the work piece keeps correct position and shape in bending process, when reaching preset bending angle, the hydraulic press stops working, base 30 stops descending on the bending device, the work piece keeps bending state, after bending is accomplished, bending device hydraulic press 8 reverse work, hydraulic stem drives base 30 and annex on the bending device to rise, get back to initial position, return spring 26 assists cone 31 quick reset, prepare for next bending operation, if the work piece still needs to carry out the turn-up processing, start hemming device hydraulic press 9, the hydraulic stem of hydraulic press is pushed down, drive hemming device upper base 40 and its accompanying triangle cone 37 and move down, triangle cone 37 gradually is close to and contacts the work piece edge, realize the hemming effect through extrusion arc piece 36, when reaching preset hemming effect, hydraulic press stops working, base 40 stops descending on the hemming device, after the hemming is accomplished, hydraulic stem drives base 40 and annex on the hemming device and rises, return spring 38 assists extrusion fixed base 39 and resets fast, prepare for next hemming operation, start swing dust catcher 2, through pipe 12 and filter screen 10 on the dust collector, clean step is accomplished and dust collector 11 is carried out to clean dust, dust collector step is carried out and dust collector 11 is carried out through the filter screen on the dust collector, dust collector case is cleaned.

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

Claims (7)

1. The bending device for the automobile door hinge production comprises a dust removing device (1), a swing dust collector (2), a workbench (3), a bending device (4), a crimping device (5), a support column (6), a fixing plate (7), a bending device hydraulic press (8) and a crimping device hydraulic press (9), and is characterized in that the workbench (3) is fixedly arranged at the top end of the dust removing device (1), the bending device (4) and the crimping device (5) are arranged at the top end of the workbench (3), the support column (6) is fixedly arranged at four top corners at the top end of the workbench (3), a plurality of groups of support column (6) are fixedly arranged at the other end of the support column (6) and the bottom end of the fixing plate (7), the bending device (8) is fixedly arranged at one side of the top end of the fixing plate (7) corresponding to the bending device (4), a hydraulic rod of the bending device hydraulic press (8) penetrates through one side extending out of the fixing plate (7) to be connected with the top end of the crimping device (4), the hydraulic press (9) is fixedly arranged at one side of the top end of the fixing plate (7) corresponding to the crimping device (5) extending out of the crimping device (9), one side of the workbench (3) is provided with a swing dust collector (2).

2. The bending device for automobile door hinge production according to claim 1, wherein the dust removing device (1) comprises dust collecting filter screens (10) and dust collecting boxes (11), the dust collecting boxes (11) are fixedly arranged at the bottom ends of the working tables (3), the dust collecting filter screens (10) are arranged at the two ends of each dust collecting box (11), a plurality of groups of the dust collecting filter screens (10) penetrate through and extend to the surface of the working table (3), and the bottom ends of the dust collecting filter screens (10) are connected with the inside of the dust collecting boxes (11) through pipelines.

3. The bending device for automobile door hinge production according to claim 2, wherein the swing dust collector (2) comprises a dust collection pipe (12), a fixed pipe (13), a hose (14), a filter (15), a turbofan (16) and a swinging device (17), wherein the turbofan (16) is fixedly arranged on one side of the dust collection box (11), one end of the turbofan (16) is communicated with the inside of the dust collection box (11), the filter (15) is fixedly arranged at the other end of the turbofan (16), the hose (14) is fixedly arranged at the top end of one side, far away from the turbofan (16), of the filter (15), the hose (14) extends upwards to be connected with the fixed pipe (13), one end of the fixed pipe (13) extends to the workbench (3) to form the dust collection pipe (12), and the swinging device (17) is arranged at the bottom end of the fixed pipe (13).

4. The bending device for automobile door hinge production according to claim 3, wherein the swinging device (17) comprises a swinging device supporting plate (18), a fixed block (19), a swinging motor (20), a swinging rod (21), a sliding block (22), a sliding groove (23) and a rotating rod (24), the rotating rod (24) is rotatably mounted at the bottom end of the fixed pipe (13), the swinging device supporting plate (18) is fixedly mounted at the bottom end of the rotating rod (24), one side of the swinging device supporting plate (18) is fixedly mounted at the top end of the workbench (3), one side, far away from the rotating rod (24), of the top end of the swinging device supporting plate (18) is fixedly mounted with the fixed block (19), one side, close to the fixed block (19), of the top end of the swinging device supporting plate (18) is fixedly mounted with the swinging motor (20), the top end of the fixed block (19) is provided with a steering shaft and rotatably mounted with the sliding groove (23), the swinging rod (21) is fixedly mounted on an output shaft of the swinging motor (20), the top end of the swinging rod (21) is rotatably mounted with the sliding block (22), and the sliding block (22) is clamped inside the sliding groove (23).

5. The bending device for automobile door hinge production according to claim 1, wherein the bending device (4) comprises a bending device base (25), return springs (26), arc-shaped fixing seats (27), limiting blocks (28), bending device stand columns (29), a bending device upper base (30), cone-shaped blocks (31) and a bending device fixing shaft (32), grooves are formed in the middle section of the bending device base (25), two groups of return springs (26) are fixedly arranged in the grooves, arc-shaped fixing seats (27) are fixedly arranged at the top ends of the two groups of return springs (26), limiting blocks (28) are fixedly arranged at two sides, close to the grooves of the middle section, of the top end of the bending device base (25), bending device stand columns (29) are fixedly arranged at two sides of the opposite angles of the top end of the bending device base (25), bending device upper base (30) is fixedly arranged at the top end of the bending device upper base (30), one side, corresponding to the arc-shaped fixing seats (27), of the bottom end of the bending device upper base (30) is fixedly arranged at one side, corresponding to the cone-shaped blocks (31) and is located at the middle section of the bending device base (25).

6. A bending device for producing an automobile door hinge according to claim 1, wherein the hemming device (5) comprises a hemming device base (35), a hemming device post (34), a pressing arc block (36), a triangular cone (37), a hemming device return spring (38), a pressing fixing base (39), a hemming device upper base (40) and a hemming device fixing shaft (41), the hemming device base (35) is fixedly mounted on the side of the top end of the hemming device base (35), a groove is formed on the side of the hemming device base (35) facing away from the hemming device limiting block, a pressing arc block (36) is fixedly mounted in the groove, an arc opening is formed at one end of the pressing arc block (36) facing the hemming device limiting block (35), the upper points around the top end of the hemming device base (33) are fixedly mounted with hemming device posts (34), the hemming device upper bases (40) are fixedly mounted on the top ends of the hemming device posts (34), the hemming device upper bases (40) are fixedly mounted near the bottom ends of the hemming device upper bases (35), the hemming device return springs (38) are fixedly mounted on the bottom ends of the hemming device bases (38), the bottom of base (40) on the crimping device deviates from one side of extrusion unable adjustment base (39) fixed mounting has triangle-shaped centrum (37), triangle-shaped centrum (37) correspond with extrusion arc piece (36), crimping device fixed axle (41) are fixed mounting on the top of base (40) on the crimping device.

7. A bending device for automobile door hinge production is characterized in that openings are formed in the positions, corresponding to two groups of bending device upright posts (29), of the top end of a base (30) on the bending device, the two groups of bending device upright posts (29) are sleeved in the openings of the base (30) on the bending device, openings are formed in the positions, corresponding to multiple groups of crimping device upright posts (34), of the top end of a base (40) on the crimping device, the multiple groups of crimping device upright posts (34) are sleeved in the openings of the base (40) on the crimping device, and hydraulic rods of a hydraulic press (8) of the bending device and a hydraulic press (9) of the crimping device are fixedly connected with a bending device fixing shaft (32) on the top end of the base (30) on the bending device and a crimping device fixing shaft (41) on the top end of the base (40) on the crimping device respectively.