Automobile door hinge assembly machine

By using the combination of positioning rods, positioning holes, clamping blocks, and clamping slots in the automobile door hinge assembly machine, the problems of assembly structure wear and cumbersome installation are solved, rapid positioning and fixation are achieved, work efficiency is improved, and protective measures are provided .

CN222370811UActive Publication Date: 2025-01-21EDSCHA AUTOMOTIVE COMPONENTS (CHONGQING) CO LTD
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Patent Information

Application Number
CN202420146169.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-22
Publication Date
2025-01-21
Estimated Expiration
2034-01-22

AI Technical Summary

Technical Problem

After a long time of use, the assembly structure of the existing automotive door hinge assembly machine is prone to wear and needs to be replaced frequently, and the installation process is cumbersome and takes a long time, which affects working efficiency.

Method used

A car door hinge assembly machine is designed, which uses the combination of positioning rods, positioning holes, clamping blocks, and clamping slots to achieve convenient positioning and fixing of the assembly fixing table, reducing the dependence on multiple bolts and simplifying the assembly process.

Benefits of technology

Through this design, workers can quickly disassemble and replace the assembly structure, significantly reducing installation time and difficulty, improving work efficiency, and providing additional protective measures to prevent equipment from falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile door hinge assembly machine, and particularly relates to the technical field of automobiles. The automobile door hinge assembly machine comprises a machine box, two supports are symmetrically installed at the top of the machine box, a moving structure is arranged at the tops of the supports and comprises a supporting frame, a mounting plate is installed on the front face of the supporting frame, a plurality of mounting grooves are formed in the mounting plate, and the supporting frame is arranged on the mounting plate. And a plurality of telescopic rod mounting frames are mounted in the mounting groove, telescopic rods are mounted on the front faces of the telescopic rod mounting frames, and mounting structures are arranged at the bottoms of the telescopic rods. When the assembling structure is used, positioning and clamping can be completed when the fixing table is installed and assembled through matching of the positioning rod, the positioning hole, the clamping block and the clamping groove, the connecting hole and the fixing bolt are made to be at the same height, then the fixing bolt penetrates through the connecting hole to complete fixing, and therefore workers can conveniently disassemble and replace the assembling structure; and the consumed time and difficulty for installing a plurality of bolts are reduced, and convenience is provided for workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to an automobile door hinge assembly machine. Background Art

[0002] A car is a vehicle that carries people and goods; it is a vehicle that tows people and goods, and the car door provides a passage for the driver and passengers to enter and exit the vehicle, isolates them from interference outside the vehicle, and to a certain extent reduces side impact and protects the occupants.

[0003] When installing a car door, the hinge is one of the indispensable and important parts. The hinge connects the door and the body and ensures and maintains the position of the door relative to the body, while ensuring and facilitating the opening and closing of the door.

[0004] When installing the hinge, an assembly machine is needed to assemble it. Since the assembly structure on the assembly machine needs to contact the hinge, the assembly structure may be worn after working for a long time and needs to be replaced. The existing assembly structure is fixed with bolts in multiple positions, which is cumbersome and inconvenient to install, time-consuming and reduces work efficiency.

[0005] Therefore, it is necessary to provide a kind of automobile door hinge assembly machine to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an automobile door hinge assembly machine.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The crystallization tank convenient for discharging comprises: a chassis, two brackets are symmetrically installed on the top of the chassis, a mobile structure is arranged on the top of the bracket, the mobile structure comprises a support frame, a mounting plate is installed on the front of the support frame, a plurality of mounting slots are provided inside the mounting plate, a plurality of telescopic rod mounting frames are installed inside the mounting slots, a telescopic rod is installed on the front of the telescopic rod mounting frame, a mounting structure is arranged on the bottom of the telescopic rod, the mounting structure comprises a connecting frame, an assembly fixing platform is installed on the bottom of the connecting frame, different assembly structures are installed on the bottom of the assembly fixing platform, a card slot is provided inside the connecting frame, a fixing bolt is installed through one side of the connecting frame, a card block is installed on the top of the assembly fixing platform, the card block is located inside the card slot, a connecting hole is provided inside the card block, the fixing bolt passes through the inside of the connecting hole, two groups of positioning rods are symmetrically installed on the top of the assembly fixing platform, the positioning rods are located on the outside of the card block, and the outside of the positioning rods is provided with threads, a plurality of positioning holes are provided inside the connecting frame, and the positioning holes are opened corresponding to the positioning rods.

[0009] Preferably, a pushing structure is provided on the top of the chassis, and the pushing structure includes a pushing rack. A discharging inclined rack is installed on the top plate of the chassis, and the discharging inclined rack is located in front of the pushing rack. A material blocking movable plate is installed inside one end of the discharging inclined rack. A platform is installed on one side of the chassis, and a feeding cylinder is installed on the top of the platform. A limiting pushing plate is installed on one side of the feeding cylinder. The limiting pushing plate is located inside the pushing rack and has a slot opened toward one side of the discharging inclined rack.

[0010] Preferably, a plurality of mounting platforms are evenly installed on the top of the chassis, the mounting platforms are installed corresponding to the assembly fixing platform, and a material receiving bag is installed on the other side of the chassis.

[0011] Preferably, a cylinder is installed on one side of the support frame, and a connecting piece is installed on the front side of the support frame. The connecting piece is located above the mounting plate and is connected to the cylinder.

[0012] Preferably, a protective structure is symmetrically arranged on the top of the connecting frame, the protective structure includes a protective rod, two holes are symmetrically provided on both sides of the protective rod, the inner walls of the holes are provided with threads, two limit mounting grooves are symmetrically provided inside the protective rod, a spring is installed inside the limit mounting groove, a connecting block is installed at one end of the spring, a push block is installed on the top of the connecting block, a clamping ring is installed at one end of the connecting block, and the inner wall of the clamping ring and the socket are provided with threads.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When the utility model is used, the positioning rod, the positioning hole, the clamping block and the clamping groove can be matched to complete the positioning when the assembly fixing table is installed, so that the connecting hole and the fixing bolt are at the same height, and then the fixing bolt passes through the connecting hole to complete the fixation, which not only facilitates the staff to disassemble and replace the assembly structure, but also reduces the time and difficulty of installing multiple bolts, providing convenience for the staff.

[0015] 2. The utility model can provide secondary reinforcement and protection to the assembly fixing platform and the positioning rod after installation through the cooperation of the jack, the spring and the clamping ring, and can prevent the equipment from falling off during use without affecting the installation efficiency, thus providing convenience for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the assembly machine of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the installation structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the protective structure of the utility model.

[0019] Among them, the names corresponding to the figure numbers are: 1. chassis; 2. pushing structure; 21. pushing rack; 22. discharging inclined rack; 23. material blocking movable plate; 24. stand; 25. feeding cylinder; 26. limiting pushing plate; 3. installation table; 4. collecting bag; 5. bracket; 6. moving structure; 61. supporting frame; 62. cylinder; 63. connecting piece; 64. mounting plate; 65. mounting groove; 7. telescopic rod mounting frame; 8. telescopic rod; 9. mounting structure; 91. connecting frame; 92. assembly fixing table; 93. card slot; 94. fixing bolt; 95. card block; 96. connecting hole; 97. positioning rod; 98. positioning hole; 10. protective structure; 101. protective rod; 102. socket; 103. limiting mounting groove; 104. spring; 105. connecting block; 106. pushing block; 107. snap ring. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0021] like Figure 1-2As shown, the automobile door hinge assembly machine provided by the utility model comprises: a chassis 1, two brackets 5 are symmetrically installed on the top of the chassis 1, the brackets 5 provide stable support for the top support frame 61 to prevent it from falling during use, a moving structure 6 is arranged on the top of the bracket 5, when the hinge needs to be assembled, the moving structure 6 can drive the overall assembly structure to move, so that the hinge can complete multi-step assembly work, the moving structure 6 comprises a support frame 61, a mounting plate 64 is installed on the front of the support frame 61, a plurality of mounting grooves 65 are opened inside the mounting plate 64, and the mounting plate 64 and the mounting grooves 65 cooperate to be able to be a telescopic rod mounting frame 7 and a telescopic rod mounting frame 7 The rod 8 provides installation space and support, and a plurality of telescopic rod mounting frames 7 are installed inside the mounting groove 65. The front of the telescopic rod mounting frame 7 is installed with a telescopic rod 8. After the staff installs the telescopic rod mounting frame 7, the telescopic rod 8 can be installed and fixed through the telescopic rod mounting frame 7. The bottom of the telescopic rod 8 is provided with a mounting structure 9, and the mounting structure 9 can facilitate the staff to replace and install the bottom assembly structure. The mounting structure 9 includes a connecting frame 91, and an assembly fixing platform 92 is installed at the bottom of the connecting frame 91. Different assembly structures are installed at the bottom of the assembly fixing platform 92. The different assembly structures installed at the bottom of the assembly fixing platform 92 can cooperate with the mounting platform 3 and the support frame 6. 1. The hinge is moved and assembled. A slot 93 is provided inside the connecting frame 91. A fixing bolt 94 is installed through one side of the connecting frame 91. A block 95 is installed on the top of the assembly fixing platform 92. The block 95 is located inside the slot 93. A connecting hole 96 is provided inside the block 95. The fixing bolt 94 penetrates the inside of the connecting hole 96. Two groups of positioning rods 97 are symmetrically installed on the top of the assembly fixing platform 92. The positioning rods 97 are located on the outside of the block 95, and the outside of the positioning rods 97 is provided with threads. The positioning rods 97 can provide a positioning connection effect for the assembly fixing platform 92 when it is installed. A plurality of positioning holes 98 are provided inside the connecting frame 91. The positioning holes 98 and The positioning rods 97 are opened correspondingly. When the staff installs the assembly fixing platform 92, the positioning rods 97 are plugged into the positioning holes 98 to complete the positioning effect, and then the card block 95 is inserted into the card slot 93 for card connection, and then it is fixed by the fixing bolt 94 to prevent it from falling off. When the bottom assembly structure is worn out after long-term use and needs to be replaced and installed, the staff completes the positioning by plugging the positioning rods 97 into the positioning holes 98, and then the card block 95 is inserted into the card slot 93 for card connection, and then the fixing bolt 94 is inserted and passed through the connecting hole 96 to complete the fixation. After fixation, the replacement of the assembly fixing platform 92 and the bottom assembly structure can be completed.

[0022] When in use, the positioning rod 97, the positioning hole 98, the block 95 and the slot 93 can cooperate to complete the positioning engagement when installing the assembly fixing platform 92, so that the connecting hole 96 and the fixing bolt 94 are at the same height, and then the fixing bolt 94 passes through the connecting hole 96 to complete the fixation, which not only makes it convenient for the staff to disassemble and replace the assembly structure, but also reduces the time and difficulty of installing multiple bolts, providing convenience for the staff.

[0023] like Figure 1 As shown, a pushing structure 2 is provided on the top of the chassis 1, and the pushing structure 2 can automatically feed the hinge. The pushing structure 2 includes a pushing frame 21. The top plate of the chassis 1 is equipped with a discharging inclined frame 22, and the discharging inclined frame 22 is located in front of the discharging inclined frame 21. Since the discharging inclined frame 22 is inclined toward the discharging inclined frame 21, after multiple hinges are placed, the automatic feeding can be completed in accordance with the inclined angle. A blocking movable plate 23 is installed inside one end of the discharging inclined frame 22. After a single hinge is fed, the blocking movable plate 23 can extend outward to block the hinge to prevent it from affecting its subsequent automatic feeding. During feeding, a platform 24 is installed on one side of the chassis 1, and a feeding cylinder 25 is installed on the top of the platform 24. A limiting push plate 26 is installed on one side of the feeding cylinder 25. The limiting push plate 26 is located inside the pushing frame 21, and a slot is provided on the side of the discharging inclined frame 22. The feeding cylinder 25 installed on the top of the platform 24 can extend to one side after entering the limiting push plate 26 along the discharging inclined frame 22 at a hinge. When the feeding cylinder 25 is extended, it can drive the limiting push plate 26 and the internal hinge to move along the pushing frame 21 to the working area, and then the assembly structure is used to move it to pick up the material.

[0024] like Figure 1 As shown, a plurality of mounting platforms 3 are evenly installed on the top of the chassis 1, and the mounting platforms 3 are installed corresponding to the assembly fixing platform 92. A material collecting bag 4 is installed on the other side of the chassis 1. Since the mounting platforms 3 are installed corresponding to the assembly fixing platform 92, the plurality of assembly fixing platforms 92 move synchronously with the assembly structure so that the hinges can enter different mounting platforms 3, thereby completing the assembly work, and the material collecting bag 4 will collect them after assembly.

[0025] like Figure 1 As shown, a cylinder 62 is installed on one side of the support frame 61, and a connecting piece 63 is installed on the front of the support frame 61. The connecting piece 63 is located above the mounting plate 64 and is connected to the cylinder 62. Since the cylinder 62 and the connecting piece 63 are in a connected state, when the fixing platform 92 needs to be assembled and the assembly structure needs to be moved, the cylinder 62 is started to drive the connecting piece 63 connected at one end to move, and then the connecting piece 63 drives the mounting plate 64 installed at the bottom to move. The movement of the mounting plate 64 can drive the assembly structure and the hinge to move.

[0026] like Figure 1-3As shown, a protective structure 10 is symmetrically arranged on the top of the connecting frame 91. After the protective structure 10 is installed, the top of the positioning rod 97 can be protected and reinforced to prevent the occurrence of active falling. The protective structure 10 includes a protective rod 101. Two plug holes 102 are symmetrically arranged on both sides of the protective rod 101. The inner wall of the plug hole 102 is provided with a thread. The two plug holes 102 symmetrically arranged at both ends of the protective rod 101 can provide an entry space for the positioning rod 97. Two limit installation grooves 103 are symmetrically arranged inside the protective rod 101. A spring 104 is installed inside the limit installation groove 103. The spring 104 can provide it with mobility during use so that it can be adjusted flexibly. A connecting block 105 is installed at one end of the spring 104, and a push block 106 is installed on the top of the connecting block 105. A snap ring 107 is installed at one end of the connecting block 105, and the inner wall of the snap ring 107 is threaded with the socket 102. When the positioning rod 97 passes through the socket 102, the push block 106 is pushed inward to drive the connecting block 105 and the snap ring 107 at the bottom to move inward. When the connecting block 105 moves, the spring 104 can be squeezed to shrink it inward. After the snap ring 107 moves, a passing space can be left. After the positioning rod 97 enters, the push block 106 is released, and the spring 104 drives the connecting block 105 and the snap ring 107 to rebound. After the rebound, the snap ring 107 can cooperate with the socket 102 to fix the positioning rod 97, and the installed assembly fixing platform 92 can be reinforced and protected for the second time. Without affecting the installation efficiency, it can prevent the equipment from falling off during use, providing convenience for the staff.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile door hinge assembly machine, characterized in that: include: A chassis (1), wherein two brackets (5) are symmetrically mounted on the top of the chassis (1), a movable structure (6) is arranged on the top of the bracket (5), the movable structure (6) comprises a support frame (61), a mounting plate (64) is mounted on the front of the support frame (61), a plurality of mounting grooves (65) are provided inside the mounting plate (64), a plurality of telescopic rod mounting frames (7) are mounted inside the mounting grooves (65), a telescopic rod (8) is mounted on the front of the telescopic rod mounting frames (7), a mounting structure (9) is arranged on the bottom of the telescopic rod (8), the mounting structure (9) comprises a connecting frame (91), an assembly fixing platform (92) is mounted on the bottom of the connecting frame (91), and different The assembly structure comprises a card slot (93) provided inside the connecting frame (91), a fixing bolt (94) is installed through one side of the connecting frame (91), a card block (95) is installed on the top of the assembly fixing platform (92), the card block (95) is located inside the card slot (93), a connecting hole (96) is provided inside the card block (95), the fixing bolt (94) passes through the inside of the connecting hole (96), two groups of positioning rods (97) are symmetrically installed on the top of the assembly fixing platform (92), the positioning rods (97) are located outside the card block (95), and the outside of the positioning rods (97) are provided with threads, and a plurality of positioning holes (98) are provided inside the connecting frame (91), and the positioning holes (98) are provided corresponding to the positioning rods (97).

2. The automobile door hinge assembly machine according to claim 1, characterized in that: A material pushing structure (2) is arranged on the top of the chassis (1), the material pushing structure (2) comprises a material pushing frame (21), a material discharging inclined frame (22) is installed on the top plate of the chassis (1), the material discharging inclined frame (22) is located on the front of the material discharging inclined frame (21), a material blocking movable plate (23) is installed inside one end of the material discharging inclined frame (22), a stand (24) is installed on one side of the chassis (1), a material feeding cylinder (25) is installed on the top of the stand (24), a limiting material pushing plate (26) is installed on one side of the material feeding cylinder (25), the limiting material pushing plate (26) is located inside the material discharging inclined frame (21), and a slot is opened toward one side of the material discharging inclined frame (22).

3. The automobile door hinge assembly machine according to claim 1, characterized in that: A plurality of mounting platforms (3) are evenly mounted on the top of the chassis (1), the mounting platforms (3) being mounted correspondingly to the assembly fixing platform (92), and a material receiving bag (4) is mounted on the other side of the chassis (1).

4. The automobile door hinge assembly machine according to claim 1, characterized in that: A cylinder (62) is installed on one side of the support frame (61), and a connecting piece (63) is installed on the front side of the support frame (61); the connecting piece (63) is located above the mounting plate (64) and is connected to the cylinder (62).

5. The automobile door hinge assembly machine according to claim 1, characterized in that: A protective structure (10) is symmetrically arranged on the top of the connecting frame (91), the protective structure (10) comprising a protective rod (101), two symmetrical insertion holes (102) are provided on both sides of the protective rod (101), the inner walls of the insertion holes (102) are provided with threads, two limit installation grooves (103) are symmetrically provided inside the protective rod (101), a spring (104) is installed inside the limit installation groove (103), a connecting block (105) is installed at one end of the spring (104), a push block (106) is installed on the top of the connecting block (105), a clamping ring (107) is installed at one end of the connecting block (105), and the inner wall of the clamping ring (107) and the insertion hole (102) are provided with threads.