Auxiliary clamp for lamp production

By designing a combination of support platform, self-centering clamp, and trapezoidal dust collection device, the problems of inconvenient rotation and dust removal during lamp production were solved, improving the auxiliary capabilities of the clamp and production efficiency.

CN224115677UActive Publication Date: 2026-04-14TIANJIN MADI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN MADI TECHNOLOGY CO LTD
Filing Date
2025-03-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing auxiliary fixtures for lighting production are not easy to rotate and adjust during clamping, cannot be installed at different angles, and cannot effectively remove dust generated during welding and grinding, affecting production efficiency and quality.

Method used

An auxiliary clamp was designed, comprising a support platform, a self-centering clamp, a trapezoidal dust collection device, and a negative pressure fan assembly. The clamp is used to achieve precise clamping and rotation adjustment of the lamp by using a cylinder to drive the limiting slide plate and the moving support arm, and the dust is removed by the trapezoidal dust collection device and the negative pressure fan assembly.

Benefits of technology

It enables flexible clamping and precise rotation adjustment of lamps, improving production efficiency, maintaining a clean working environment, and reducing dust pollution to lamp quality and work area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary fixture for lamp production, which relates to the technical field of fixtures and comprises a supporting table, a supporting plate is fixedly connected to the side wall of one end of the supporting table, a fixed supporting arm is fixedly connected to one end of the side wall of the supporting plate, and an air cylinder is fixedly connected in a cavity of the supporting plate. A sliding opening is formed in the surface of the side wall of the supporting plate, a limiting sliding plate is slidably connected to the surface of the side wall of the supporting plate, one end of the air cylinder is fixedly connected with the side wall of the limiting sliding plate, and a movable supporting arm is fixedly connected to the other end of the limiting sliding plate. According to the supporting table provided by the utility model, auxiliary clamping is carried out on a lamp on the basis of facilitating rotation adjustment and dust removal in the clamping process, so that the problems that an existing auxiliary clamp for lamp production is inconvenient to mount the lamp at different angles in the rotation adjustment process in the clamping process; and the problem that dust generated by grinding and welding in the production process cannot be removed due to weak auxiliary capacity is solved.
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Description

Technical Field

[0001] This utility model relates to the field of fixture technology, specifically to an auxiliary fixture for lamp production. Background Technology

[0002] In the lighting fixture manufacturing process, auxiliary fixtures are devices used to hold, position, and process lighting fixture components. The design of these fixtures depends on the shape of the lighting fixture, its materials, and the specific requirements of the manufacturing process.

[0003] Existing auxiliary fixtures used in lighting production typically only clamp and fix the lighting fixtures. Once the fixture is fixed, changing its angle for installation often requires manual disassembly, repositioning, and refixing by the operator. This process is cumbersome, time-consuming, and labor-intensive, severely impacting production efficiency. Furthermore, the auxiliary capabilities are weak. Welding, grinding, and other processes in lighting production generate a large amount of dust, which adheres to the surface of the lighting fixtures or components. This dust not only scratches the surface of the fixtures, affecting their appearance and performance, but also hinders the installation work of the workers. Utility Model Content

[0004] In view of the problems existing in the current auxiliary fixture for lamp production, this utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide an auxiliary fixture for lamp production, which solves the problems of existing auxiliary fixtures for lamp production being inconvenient to install lamps at different angles during the rotational adjustment process and having weak auxiliary capabilities that cannot remove dust generated during grinding and welding in the production process.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary fixture for lamp production, comprising a support platform, a support plate fixedly connected to one side wall of the support platform, a fixed support arm fixedly connected to one side wall of the support plate, a cylinder fixedly connected inside the cavity of the support plate, a sliding opening on the side wall surface of the support plate, and a limiting slide plate slidably connected thereto, one end of the cylinder fixedly connected to the side wall of the limiting slide plate, and a movable support arm fixedly connected to the other end of the limiting slide plate; a first self-centering fixture fixedly connected inside the cavity of the fixed support arm via a rotating mechanism, and a second self-centering fixture rotatably connected inside the cavity of the movable support arm; both the outer walls of the first and second self-centering fixtures are fitted with L... The clamping plate has trapezoidal dust collection devices fixedly connected to both ends of its top. A hollow air supply plate is fixedly connected to the bottom of the support plate. A circulating air supply pipe is fixedly connected to both ends of the side wall of the hollow air supply plate. The other ends of the circulating air supply pipes are fixedly connected to the input ends of the first self-centering clamp and the second self-centering clamp, respectively. The first self-centering clamp and the second self-centering clamp are both composed of a piston end and a push rod end fixedly connected.

[0007] Preferably, the rotating mechanism includes a support rod, a worm gear, and an adjusting worm. One end of the fixed support arm is fixedly connected to the support rod, and one end of the support rod passes through the cavity of the fixed support arm and is fixedly connected to the worm gear. The two ends of the fixed support arm are rotatably connected by a...

[0008] An adjusting worm gear is engaged with a worm wheel.

[0009] Preferably, a negative pressure fan assembly is fixedly connected to one end of the cavity of the support platform, and a U-shaped hollow plate is fixedly connected between the two trapezoidal dust collection devices. One end of the negative pressure fan assembly is fixedly connected to the side wall of the U-shaped hollow plate, and a circulating air supply device is fixedly connected to the other end of the cavity of the support platform. One end of the circulating air supply device is fixedly connected to the hollow air supply plate.

[0010] Preferably, the piston end cavity is provided with multiple piston chambers, each piston chamber is slidably connected with a piston head, the push rod end cavity is slidably connected with multiple push rods, each push rod wall is sleeved with a spring, and the other end of each piston head passes through the side wall of the push rod end and is fixedly connected to the corresponding push rod.

[0011] Furthermore, a lighting device is fixedly connected to the top of the support platform.

[0012] Preferably, the trapezoidal dust collection devices at both ends are trapezoidal hollow plates, and the slope surface has multiple suction holes.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] 1. This utility model utilizes a limiting slide plate set at one end of the cylinder to drive the movable support arm to move towards the fixed support arm, so that the L-shaped clamps at both ends can accurately clamp the lamp. Utilizing the piston and push rod structure in the first and second self-centering clamps, under the action of air pressure, multiple push rods can contact and fix different concave and convex parts according to the contour of the irregular lamp, achieving a stable and close clamping effect, which greatly improves the accuracy and flexibility of lamp clamping.

[0015] 2. This utility model utilizes a U-shaped hollow plate at one end of a negative pressure fan assembly, which is connected to a trapezoidal dust collection device. During the production process, the dust generated during grinding and welding is efficiently adsorbed through multiple suction holes on the slope of the trapezoidal dust collection device, maintaining a clean working environment and reducing dust pollution to the quality of lamp production and the work area.

[0016] 3. This utility model utilizes a worm gear that is engaged with and adjusted by a worm. Manual rotation can drive the first self-centering clamp to rotate, causing the clamped lamp to rotate accordingly. This facilitates installation at different angles and also features a self-locking function to ensure stable operation. The lighting device located on the top of the support platform provides lighting assistance, improving the working environment and enhancing operational convenience. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 is a three-dimensional structural schematic diagram of this utility model;

[0019] Figure 2 is a first sectional view of the front structure of this utility model;

[0020] Figure 3 is a second sectional view of the front structure of this utility model;

[0021] Figure 4 is a partial top view of the structure of this utility model;

[0022] Figure 5 is a cross-sectional view of the self-centering clamp structure of this utility model.

[0023] Explanation of reference numerals in the attached figures:

[0024] 1. Support platform; 2. Support plate; 3. Fixed support arm; 4. Cylinder; 5. Slide port; 6. Limiting slide plate; 7. Moving support arm; 8. First self-centering clamp; 9. Second self-centering clamp; 10. L-shaped clamp; 11. Trapezoidal dust collection device; 12. Hollow air supply plate; 13. Circulating air supply pipe; 14. Piston end; 15. Push rod end; 16. Support rod; 17. Worm gear; 18. Adjusting worm; 19. Negative pressure fan assembly; 20. U-shaped hollow plate; 21. Circulating air supply device; 22. Piston chamber; 23. Piston head; 24. Push rod; 25. Spring; 26. Lighting device; 27. Suction port. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] This utility model discloses an auxiliary fixture for lamp production.

[0027] This utility model provides an auxiliary fixture for lamp production, as shown in Figures 1-5. It includes a support platform 1, a support plate 2 fixedly connected to one side wall of the support platform 1, a fixed support arm 3 fixedly connected to one side wall of the support plate 2, a cylinder 4 fixedly connected inside the cavity of the support plate 2, a sliding opening 5 on the side wall surface of the support plate 2, and a limiting slide plate 6 slidably connected thereto. One end of the cylinder 4 is fixedly connected to the side wall of the limiting slide plate 6, and the other end of the limiting slide plate 6 is fixedly connected to a movable support arm 7. A first self-centering fixture 8 is fixedly connected inside the cavity of the fixed support arm 3 via a rotating mechanism, and a second self-centering fixture 9 is rotatably connected inside the cavity of the movable support arm 7. L-shaped clamping plates 10 are fitted onto the outer walls of both the first and second self-centering fixtures 8 and 9. Trapezoidal dust collection devices 11 are fixedly connected to both ends of the top of the support plate 2, and a hollow air supply plate 12 is fixedly connected to the bottom of the support plate 2. Both ends of the side wall are fixedly connected to circulating air supply pipes 13. The other ends of the circulating air supply pipes 13 are fixedly connected to the input ends of the first self-centering clamp 8 and the second self-centering clamp 9, respectively. The first self-centering clamp 8 and the second self-centering clamp 9 are both composed of a piston end 14 and a push rod end 15 fixedly connected. Using the limiting slide plate 6 set at one end of the cylinder 4, it moves in the sliding port 5 by telescopic movement, driving the moving support arm 7 at one end to move towards the fixed support arm 3. The lamp is clamped by the L-shaped clamps 10 at both ends. Air is supplied to the hollow air supply plate 12 by the circulating air supply device 21. The hollow air supply plate 12 supplies air to the first self-centering clamp 8 and the second self-centering clamp 9 through the circulating air supply pipes 13. This system enables the clamping of irregularly shaped lamps, enhancing the clamping and fixing effect. A rotating mechanism drives the first self-centering clamp 8 to rotate, simultaneously causing the lamps clamped between the first and second self-centering clamps 9 to rotate as well. This facilitates installation of the lamps at different angles. Trapezoidal dust collection devices 11 at both ends, connected to a negative pressure fan assembly 19, generate negative pressure to absorb dust generated during the production process. This solves the problems of existing auxiliary clamps used in lamp production being inconvenient for installing lamps at different angles during clamping and rotation adjustment, and having weak auxiliary capabilities that cannot remove dust generated during grinding and welding.

[0028] To drive the first self-centering clamp 8 to rotate and self-lock, as shown in Figures 1 and 2, the rotating mechanism includes a support rod 16, a worm gear 17, and an adjusting worm 18. One end of the fixed support arm 3 is fixedly connected to the support rod 16, and one end of the support rod 16 passes through the cavity of the fixed support arm 3 and is fixedly connected to the worm gear 17. The two ends of the fixed support arm 3 are rotatably connected to the adjusting worm 18, which meshes with the worm gear 17. By manually rotating the worm gear 17, the first self-centering clamp 8 at one end of the support rod 16 is driven to rotate, thereby causing the lamp held between the first self-centering clamp 8 and the second self-centering clamp 9 to rotate accordingly. Furthermore, self-locking can be achieved through threaded engagement.

[0029] To enable the trapezoidal dust collection device 11 to perform suction and air circulation, as shown in Figures 1 and 2, a negative pressure fan assembly 19 is fixedly connected to one end of the cavity of the support platform 1, and a U-shaped hollow plate 20 is fixedly connected between the two trapezoidal dust collection devices 11. One end of the negative pressure fan assembly 19 is fixedly connected to the side wall of the U-shaped hollow plate 20, and a circulating air supply device 21 is fixedly connected to the other end of the cavity of the support platform 1. One end of the circulating air supply device 21 is fixedly connected to the hollow air supply plate 12. The negative pressure fan assembly 19, through the U-shaped hollow plate 20, connects to the trapezoidal dust collection devices 11 at both ends. The negative pressure generated at one end by the negative pressure fan assembly 19 enables the trapezoidal dust collection device 11 to perform suction. The circulating air supply device 21, such as the gas circulation device 21 used in pneumatic devices including solenoid valves and cylinders, facilitates the suction of the first self-centering clamp 8 and the second self-centering clamp 9. Provide gas supply and circulate the gas source.

[0030] To clamp and fix irregularly shaped lamps, as shown in Figures 1, 2, 4, and 5, multiple piston chambers 22 are provided inside the piston end 14. A piston head 23 is slidably connected to each piston chamber 22. Multiple push rods 24 are slidably connected to the push rod end 15. A spring 25 is sleeved on the rod wall of each push rod 24. The other end of each piston head 23 passes through the side wall of the push rod end 15 and is fixedly connected to the corresponding push rod 24. Using the piston heads 23 located in the multiple piston chambers 22, under the action of air pressure, the piston heads 23 drive one end of the push rod 24 to move and extend, which can strengthen the clamping effect on the lamp. Simultaneously, when the multiple push rods 24 move, those push rods 24 that first contact the protruding end of the lamp will be fixed and shaped first. Subsequently, the other push rods 24 will contact different concave and convex parts of the lamp and be fixed and shaped sequentially. Using the springs 25, the push rods 24 are driven after the air source flows away. Quick reset allows for clamping and securing of irregularly shaped lamps.

[0031] To provide lighting assistance during the clamping process, as shown in Figures 1-3, a lighting device 26 is fixedly connected to the top of the support platform 1. The lighting device 26 is used to provide lighting assistance during the clamping process.

[0032] To facilitate the intake of dust generated during the production process through multiple suction ports 27, such as Figure 2 As shown, both ends of the trapezoidal dust collection device 11 are trapezoidal hollow plates with multiple suction holes 27 on the slope. By using the trapezoidal dust collection device 11 with multiple suction holes 27 on the slope, it is easy to suck up the dust generated during the production process through the multiple suction holes 27.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An auxiliary fixture for lamp manufacturing, comprising a support platform (1), characterized in that, A support plate (2) is fixedly connected to one side wall of the support platform (1). A fixed support arm (3) is fixedly connected to one side wall of the support plate (2). A cylinder (4) is fixedly connected inside the cavity of the support plate (2). A sliding opening (5) is opened on the side wall surface of the support plate (2), and a limiting slide plate (6) is slidably connected thereto. One end of the cylinder (4) is fixedly connected to the side wall of the limiting slide plate (6). A movable support arm (7) is fixedly connected to the other end of the limiting slide plate (6). A first self-centering clamp (8) is fixedly connected inside the cavity of the fixed support arm (3) through a rotating mechanism. A second self-centering clamp (9) is rotatably connected inside the cavity of the movable support arm (7). The outer walls of the first self-centering clamp (8) and the second self-centering clamp (9) are both sleeved with L. The support plate (2) has a trapezoidal dust collection device (11) fixedly connected to both ends of the top of the support plate (2), and a hollow air supply plate (12) fixedly connected to the bottom of the support plate (2). Both ends of the side wall of the hollow air supply plate (12) are fixedly connected to a circulating air supply pipe (13). The other ends of the circulating air supply pipe (13) are fixedly connected to the input ends of the first self-centering clamp (8) and the second self-centering clamp (9), respectively. The first self-centering clamp (8) and the second self-centering clamp (9) are both composed of a piston end (14) and a top rod end (15) fixedly connected.

2. The auxiliary fixture for lamp manufacturing according to claim 1, characterized in that, The rotating mechanism includes a support rod (16), a worm gear (17), and an adjusting worm (18). One end of the fixed support arm (3) is fixedly connected to the support rod (16). One end of the support rod (16) passes through the cavity of the fixed support arm (3) and is fixedly connected to the worm gear (17). The two ends of the fixed support arm (3) are rotatably connected to the adjusting worm (18), and the adjusting worm (18) meshes with the worm gear (17).

3. The auxiliary fixture for lamp manufacturing according to claim 1, characterized in that, A negative pressure fan assembly (19) is fixedly connected to one end of the cavity of the support platform (1), and a U-shaped hollow plate (20) is fixedly connected between the two ends of the trapezoidal dust collection device (11). One end of the negative pressure fan assembly (19) is fixedly connected to the side wall of the U-shaped hollow plate (20), and a circulating air supply device (21) is fixedly connected to the other end of the cavity of the support platform (1). One end of the circulating air supply device (21) is fixedly connected to the hollow air supply plate (12).

4. The auxiliary fixture for lamp manufacturing according to claim 1, characterized in that, The piston end (14) has multiple piston chambers (22) inside its cavity. Each piston chamber (22) is slidably connected to a piston head (23). The push rod end (15) has multiple push rods (24) slidably connected inside its cavity. Each push rod (24) has a spring (25) sleeved on its rod wall. The other end of each piston head (23) passes through the side wall of the push rod end (15) and is fixedly connected to the corresponding push rod (24).

5. The auxiliary fixture for lamp manufacturing according to claim 1, characterized in that, A lighting device (26) is fixedly connected to the top of the support platform (1).

6. The auxiliary fixture for lamp manufacturing according to claim 4, characterized in that, Both ends of the trapezoidal dust collection device (11) are trapezoidal hollow plates, and multiple suction holes (27) are opened on the slope.