Welding device for automobile lamp production

Through the design of the adjustment structure and auxiliary structure, the problem of inconvenient mold fixation in the existing technology is solved, the stable fixation of molds of various sizes and the convenient storage of lamps are achieved, and the convenience and accuracy of welding operations are improved.

CN223442869UActive Publication Date: 2025-10-17KUNSHAN EXCELLENT AUTOMATION CO LTD
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Patent Information

Application Number
CN202422987946.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-17
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the prior art, when using an ultrasonic welding device to weld two plastic parts of a car lamp, it is inconvenient to fix molds of different sizes, and the mold and the workbench are fixed by punching and bolts, which is inconvenient to operate.

Method used

A welding device including an adjustment structure and an auxiliary structure is designed. The adjustment structure fixes molds of various sizes through an adjustment rod, a positioning frame and a clamping plate. The auxiliary structure enables convenient storage of lamps through a storage box and an auxiliary plate.

Benefits of technology

It achieves stable fixation of molds of different sizes and convenient storage of lamps, reduces dependence on tools, and improves the convenience and accuracy of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile lamp welding, in particular to a welding device for automobile lamp production. Comprising a base, a welding machine and a workbench are installed on the upper surface of the base, a lower die abuts against the upper surface of the workbench, an adjusting structure is arranged on the upper surface of the workbench, the adjusting structure comprises a plurality of adjusting grooves, and the adjusting grooves are formed in the workbench; and the inner walls of the multiple adjusting grooves are rotationally connected with adjusting rods, the arc surfaces of the adjusting rods are fixedly connected with handles, the arc surfaces of the adjusting rods are in threaded connection with moving blocks, and the upper surfaces of the moving blocks are fixedly connected with positioning frames. According to the welding device for automobile lamp production, the periphery of the lower die is limited through the multiple positioning frames, the lower die is fixed to the workbench through the clamping plates, and the welding device has the advantages that the welding device is suitable for fixing lower dies of various sizes, tools are not needed, and punching is not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile lamp welding, especially to a welding device for automobile lamp production. BACKGROUND

[0002] The automobile lamp welding refers to welding the light-transmitting part and the non-light-transmitting part of the automobile lamp together to form a complete lamp, and the ultrasonic welding device is usually used to weld the automobile lamp, the contact surface of the two plastic parts is rapidly melted and solidified under pressure through high-frequency vibration, and the method has the advantages of low cost and high efficiency.

[0003] In the prior art, when the ultrasonic welding device is used to weld the two plastic parts of the automobile lamp, the mold is first fixed on the workbench, then the two parts of the lamp are moved into the mold, the welding head is driven downward by the welding machine to contact the lamp workpiece, the high-frequency vibration is transmitted to the workpiece, the contact surface of the two lamp workpieces is rapidly melted and solidified under pressure, however, this operation has the following problems: the lower mold and the workbench are fixed by punching and bolting, and it is inconvenient for the user to fix the lower molds of different sizes when welding and processing different batches of lamps. SUMMARY

[0004] The utility model aims at solving the shortcoming that the user is inconvenient to fix the molds of different sizes on the workbench in the prior art.

[0005] To solve the above technical problems, the utility model provides a welding device for automobile lamp production, which comprises a base, a welding machine and a workbench are installed on the upper surface of the base, a lower mold is abutted on the upper surface of the workbench, an upper mold is installed on the output end of the welding machine, a lower lamp and an upper lamp are abutted on the inner wall of the lower mold, an adjusting structure is arranged on the upper surface of the workbench, the adjusting structure comprises a plurality of adjusting grooves, the plurality of adjusting grooves are arranged on the workbench, adjusting rods are rotatably connected to the inner walls of the plurality of adjusting grooves, handles are fixedly connected to the arc surfaces of the adjusting rods, moving blocks are screw-connected to the arc surfaces of the adjusting rods, positioning frames are fixedly connected to the upper surfaces of the moving blocks, positioning rods are rotatably connected to the inner walls of the positioning frames, clamping plates are screw-connected to the arc surfaces of the positioning rods, and the clamping plates are slidably connected to the inner walls of the positioning frames.

[0006] The above components achieve the following effects: the adjusting rods are operated, the positioning frames are used to limit the periphery of the lower mold, the positioning rods are operated, and the clamping plates are used to fix the lower mold on the workbench, which is suitable for fixing lower molds of various sizes without the aid of tools and punching.

[0007] Preferably, the lower surface of the clamping plate is fixedly connected with an anti-skid pad, and the anti-skid pad is a rubber pad.

[0008] The effect achieved by the above component is that the friction of the lower surface of the clamping plate is increased by the non-slip mat, so that the clamping plate has a better limiting effect on the lower mold.

[0009] Preferably, the inner wall of the positioning frame is fixedly connected with two sliding rods, and the arc surfaces of the two sliding rods are in sliding connection with the clamping plate.

[0010] The effect achieved by the above component is that the clamping plate is further limited by the sliding rod, so that the clamping plate is more stable when moving along the positioning frame.

[0011] Preferably, the two sides of the moving block are rotatably connected with a plurality of pulleys, and the plurality of pulleys are in sliding connection with the inner wall of the adjusting groove.

[0012] The effect achieved by the above component is that the friction between the moving block and the inner wall of the adjusting groove is reduced by the pulley.

[0013] Preferably, a plurality of scales are arranged on the upper surface of the workbench corresponding to the position of the adjusting groove.

[0014] The effect achieved by the above component is that the position of the positioning frame is determined by referring to the scale table, and the accuracy is improved.

[0015] Preferably, one side of the base is provided with an auxiliary structure, the auxiliary structure comprises two mounting frames, the two mounting frames are fixedly connected with the base, the inner wall of the mounting frame is clamped with a mounting block, the side of the mounting block away from the base is fixedly connected with a storage box, the inner wall of the storage box is fixedly connected with two telescopic rods on one side, the output end of the telescopic rod is fixedly connected with an auxiliary plate, the upper end of the auxiliary plate is inclined, the arc surface of the telescopic rod is sleeved with a spring, and the two ends of the spring are fixedly connected with the auxiliary plate and the storage box.

[0016] The effect achieved by the above component is that the storage box can be conveniently installed on one side of the base, the finished lamps are stored by the storage box, and the lamps in the storage box are limited by the auxiliary plate.

[0017] Preferably, the side of the auxiliary plate close to the telescopic rod is fixedly connected with a pull rod.

[0018] The effect achieved by the above component is that the auxiliary plate is moved by operating the pull rod, so that the user can move the auxiliary plate.

[0019] Compared with the related art, the welding device for automobile lamp production has the following beneficial effects:

[0020] The utility model provides a welding device for car light production, when using ultrasonic welding device to weld two part plastic pieces of car light, first mould is fixed on the workbench, then two part lamps are moved into the mould, welding machine drives welding head to move down and contacts with lamp workpiece, transmits high frequency vibration to workpiece, makes the contact surface of two lamp workpieces melt rapidly and solidifies under pressure, however this operation can appear following problem, the lower mould and the workbench are fixed through the mode of punching and bolt, when welding processing of different batches of lamps, the user is inconvenient to fix different size lower mould, through setting adjusting structure, operating adjusting lever, utilize a plurality of positioning frame to limit the four around of lower mould, operating positioning lever again, utilize the clamping plate to fix the workbench of lower mould, be applicable to fixed lower mould of many sizes, need not help tool and punch.

[0021] The lamps cannot be placed neatly after processing, which is inconvenient for the user to manage, the auxiliary structure is provided, the storage box can be conveniently installed on one side of the base, the storage box is used to store the processed lamps, and the auxiliary plate is used to limit the lamps in the storage box. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 A structure diagram of the welding device for car light production is provided.

[0023] Figure 2 For Figure 1 A structure diagram of the adjusting structure is shown.

[0024] Figure 3 For Figure 2 A disassembly structure diagram of the adjusting structure is shown.

[0025] Figure 4 For Figure 1 A structure diagram of the auxiliary structure is shown.

[0026] Reference signs in the drawings: 1, base; 2, welding machine; 3, workbench; 4, lower mould; 5, upper mould; 6, lower lamp; 7, upper lamp; 8, adjusting structure; 801, adjusting groove; 802, adjusting lever; 803, handle; 804, moving block; 805, positioning frame; 806, positioning lever; 807, clamping plate; 808, non-slip pad; 809, sliding rod; 810, pulley; 811, scale; 9, auxiliary structure; 91, mounting frame; 92, mounting block; 93, storage box; 94, telescopic rod; 95, auxiliary plate; 96, spring; 97, pull rod. DETAILED DESCRIPTION

[0027] In order to make the utility model's purpose, technical scheme and advantage more clearly, the following is in combination with the drawings and examples, and the utility model is further described in detail. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0028] The specific implementation of the utility model is described in detail in combination with specific examples.

[0029] Please refer to Figures 1 to 4 The utility model discloses a welding device for automobile lamp production, which comprises a base 1, a welding machine 2 and a workbench 3 are installed on the upper surface of the base 1, a lower mold 4 is abutted on the upper surface of the workbench 3, an upper mold 5 is installed at the output end of the welding machine 2, a lower lamp 6 and an upper lamp 7 are abutted on the inner wall of the lower mold 4, an adjusting structure 8 is arranged on the upper surface of the workbench 3, and an auxiliary structure 9 is arranged on one side of the base 1.

[0030] In the embodiment of the utility model, please refer to Figure 2 and Figure 3 The adjusting structure 8 comprises a plurality of adjusting grooves 801, the plurality of adjusting grooves 801 are formed on the workbench 3, the inner wall of each adjusting groove 801 is rotationally connected with an adjusting rod 802, the arc surface of the adjusting rod 802 is fixedly connected with a handle 803, the arc surface of the adjusting rod 802 is threadedly connected with a moving block 804, the upper surface of the moving block 804 is fixedly connected with a positioning frame 805, the inner wall of the positioning frame 805 is rotationally connected with a positioning rod 806, the arc surface of the positioning rod 806 is threadedly connected with a clamping plate 807, the inner wall of the positioning frame 805 is slidably connected with the clamping plate 807, the adjusting rod 802 is operated, the periphery of the lower mold 4 is limited by the plurality of positioning frames 805, then the positioning rod 806 is operated, and the lower mold 4 is fixed on the workbench 3 by the clamping plate 807, which is suitable for fixing lower molds 4 of various sizes without the aid of tools and punching, the lower surface of the clamping plate 807 is fixedly connected with an antiskid pad 808, the antiskid pad 808 is a rubber pad, the friction of the lower surface of the clamping plate 807 is increased through the antiskid pad 808, so that the limiting effect of the clamping plate 807 on the lower mold 4 is better, the inner wall of the positioning frame 805 is fixedly connected with two slide rods 809, the arc surfaces of the two slide rods 809 are slidably connected with the clamping plate 807, the clamping plate 807 is further limited through the slide rods 809, so that the clamping plate 807 is more stable when moving along the positioning frame 805, a plurality of pulleys 810 are rotationally connected to the two sides of the moving block 804, the plurality of pulleys 810 are slidably connected with the inner wall of the adjusting groove 801, the friction between the moving block 804 and the inner wall of the adjusting groove 801 is reduced through the pulleys 810, a plurality of scales are arranged on the upper surface of the workbench 3 at the positions corresponding to the adjusting grooves 801, and the position of the positioning frame 805 is determined by referring to a scale table 811, so that the accuracy is improved.

[0031] In the embodiment of the utility model, please refer toFigure 4 The auxiliary structure 9 comprises two mounting frames 91 fixedly connected with the base 1, the inner wall of the mounting frame 91 is clamped with a mounting block 92, the side of the mounting block 92 away from the base 1 is fixedly connected with a receiving box 93, the inner wall of the receiving box 93 is fixedly connected with two telescopic rods 94, the output end of the telescopic rod 94 is fixedly connected with an auxiliary plate 95, the upper end of the auxiliary plate 95 is inclined, the arc surface of the telescopic rod 94 is sleeved with a spring 96, the two ends of the spring 96 are fixedly connected with the auxiliary plate 95 and the receiving box 93 respectively, the receiving box 93 can be conveniently installed on the side of the base 1, the finished lamps are received by the receiving box 93, and the lamps in the receiving box 93 are limited by the auxiliary plate 95, the side of the auxiliary plate 95 close to the telescopic rod 94 is fixedly connected with a pull rod 97, the auxiliary plate 95 is driven to move by operating the pull rod 97, and the user can move the auxiliary plate 95 conveniently.

[0032] The working principle of the welding device for automobile lamp production is as follows: the adjusting structure 8 is arranged, the handles 803 in the adjusting grooves 801 are sequentially rotated, the handles 803 drive the adjusting rods 802 to rotate, the adjusting rods 802 drive the moving blocks 804 to move along the inner walls of the adjusting grooves 801 by means of threads, according to the size and shape of the lower mold 4 and the position of the upper mold 5, the moving blocks 804 are in the appropriate positions by referring to the scale table 811, the moving blocks 804 drive the positioning frames 805 to move in the process, then the lower mold 4 is slid along the workbench 3 to the positions between the positioning frames 805, and the lower mold 4 abuts against the positioning frames 805, the positioning rods 806 on the positioning frames 805 are sequentially rotated, the positioning rods 806 drive the clamping plates 807 to move downwards along the positioning frames 805 by means of threads, the clamping plates 807 are pressed and limited on the workbench 3, wherein the friction of the lower surface of the clamping plate 807 is increased by the anti-skid pads 808, the limiting effect of the clamping plate 807 on the lower mold 4 is better, the clamping plate 807 is further limited by the slide rods 809, so that the clamping plate 807 is more stable when moving along the positioning frames 805, the friction between the moving blocks 804 and the inner walls of the adjusting grooves 801 is reduced by the pulleys 810, the positions of the positioning frames 805 are determined by referring to the scale table 811, and the accuracy is improved.

[0033] The auxiliary structure 9 is arranged, the receiving box 93 is first moved to be close to the mounting frame 91 on the base 1, the receiving box 93 is moved from top to bottom, the mounting block 92 is clamped in the mounting frame 91, the finished lamps are put into the receiving box 93 along the surface of the auxiliary plate 95, in the process, the auxiliary plate 95 moves away from the base 1, the telescopic rod 94 is contracted, the spring 96 is in a compressed state, the spring 96 provides an elastic force for the auxiliary plate 95 to be close to the base 1, and the auxiliary plate 95 limits the lamps in the receiving box 93, wherein the auxiliary plate 95 is driven to move by operating the pull rod 97, so that the user can move the auxiliary plate 95.

[0034] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A welding device for automobile lamp production, characterized in that: include: A base (1) is provided, wherein a welding machine (2) and a workbench (3) are installed on the upper surface of the base (1), a lower mold (4) is abutted on the upper surface of the workbench (3), an upper mold (5) is installed on the output end of the welding machine (2), a lower lamp (6) and an upper lamp (7) are abutted on the inner wall of the lower mold (4), an adjustment structure (8) is provided on the upper surface of the workbench (3), and the adjustment structure (8) includes a plurality of adjustment slots (801), a plurality of the adjustment slots (801) are opened on the workbench (3), and a plurality of the adjustment slots ( The inner wall of the adjusting rod (801) is rotatably connected to an adjusting rod (802), the arc surface of the adjusting rod (802) is fixedly connected to a handle (803), the arc surface of the adjusting rod (802) is threadedly connected to a moving block (804), the upper surface of the moving block (804) is fixedly connected to a positioning frame (805), the inner wall of the positioning frame (805) is rotatably connected to a positioning rod (806), the arc surface of the positioning rod (806) is threadedly connected to a splint (807), and the splint (807) is slidably connected to the inner wall of the positioning frame (805).

2. A welding device for automobile lamp production according to claim 1, characterized in that: The lower surface of the clamping plate (807) is fixedly connected with an anti-slip pad (808), and the anti-slip pad (808) is a rubber pad.

3. The welding device for automobile lamp production according to claim 1, characterized in that: Two sliding rods (809) are fixedly connected to the inner wall of the positioning frame (805), and the arc surfaces of the two sliding rods (809) are slidably connected to the clamping plate (807).

4. The welding device for automobile lamp production according to claim 1, characterized in that: A plurality of pulleys (810) are rotatably connected to both sides of the moving block (804), and the plurality of pulleys (810) are slidably connected to the inner wall of the adjustment groove (801).

5. The welding device for automobile lamp production according to claim 1, characterized in that: A plurality of scales are provided on the upper surface of the workbench (3) at positions corresponding to the adjustment slots (801).

6. The welding device for automobile lamp production according to claim 1, characterized in that: An auxiliary structure (9) is provided on one side of the base (1), and the auxiliary structure (9) includes two mounting frames (91), the two mounting frames (91) are fixedly connected to the base (1), the inner wall of the mounting frame (91) is clamped with a mounting block (92), the side of the mounting block (92) away from the base (1) is fixedly connected to a storage box (93), one side of the inner wall of the storage box (93) is fixedly connected to two telescopic rods (94), the output end of the telescopic rod (94) is fixedly connected to an auxiliary plate (95), the upper end of the auxiliary plate (95) is inclined, the arc surface of the telescopic rod (94) is covered with a spring (96), and the two ends of the spring (96) are respectively fixedly connected to the auxiliary plate (95) and the storage box (93).

7. A welding device for automobile lamp production according to claim 6, characterized in that: A pull rod (97) is fixedly connected to one side of the auxiliary plate (95) close to the telescopic rod (94).