Impulse hot riveting die

Abstract

This utility model provides a pulse hot riveting mold, including a mounting frame. The mounting frame includes a bottom mounting plate and a top mounting plate. Support columns are provided between the four corners of the top and bottom mounting plates, and a limiting mechanism is provided between the top of the bottom mounting plate and the corresponding support columns. By splicing the mold base and adjusting the limiting rod and L-shaped rod, circuit boards or lamp housings can be easily fixed inside the mold base, facilitating the placement and removal of circuit boards or lamp housings, and simplifying operation. Furthermore, the U-shaped seat, limiting rod, and L-shaped rod can limit the mold base, improving the stability of the mold base, circuit board, or lamp housing. By rotating and adjusting the turntable and adjustable hot riveting head, the adjustable hot riveting head is positioned relative to the rivet. A lifting mechanism such as a hydraulic cylinder lowers the adjusting plate, turntable, and adjustable hot riveting head, facilitating the hot riveting fixation of the circuit board or lamp housing, thereby improving the processing efficiency of the lamp and making it highly practical.

Description

Technical Field

[0001] This utility model relates to the field of lighting processing technology, specifically to a pulse hot riveting mold. Background Technology

[0002] Pulse hot riveting equipment uses pulse heating technology to firmly connect plastic rivets to workpieces through instantaneous high temperature. In the lamp manufacturing process, pulse hot riveting is required to rivet and fix the lamp circuit board, lamp housing, etc.

[0003] Before using pulse hot riveting equipment, tooling molds are needed to fix circuit boards or lamp housings. The tooling molds usually consist of multiple sets of limiting blocks. According to the shape of the circuit board or lamp housing, corresponding limiting and pressing blocks are set on its outer side to clamp the circuit board or lamp housing. However, when picking up or putting down the circuit board or lamp housing, the limiting and pressing blocks need to be disassembled, which is inconvenient to operate, not conducive to the rapid production of lamps, and has low practicality.

[0004] Therefore, this utility model provides a pulse hot riveting mold. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a pulse hot riveting mold to solve the problems mentioned in the background art. This utility model, through the splicing of the mold base and the adjustment of the limiting rod and L-shaped rod, makes it convenient to fix the circuit board or lamp housing inside the mold base, which facilitates the placement and removal of the circuit board or lamp housing. The operation is simple and convenient for hot riveting the circuit board or lamp housing, thereby improving the processing efficiency of lamps and making it highly practical.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pulse hot riveting mold, comprising a mounting frame, the mounting frame including a bottom mounting plate and a top mounting plate, with support columns provided between the four corners of the top and bottom mounting plates, and a limiting mechanism provided between the top of the bottom mounting plate and the support columns, the limiting mechanism including a U-shaped limiting seat, with L-shaped rods symmetrically arranged on both sides of the front and rear ends of the U-shaped limiting seat via torsion spring shafts, a mold base being spliced ​​and installed on the top of the U-shaped limiting seat, the L-shaped rods blocking the front and rear sides of the mold base, and hot riveting mechanisms provided on both sides of the bottom of the top mounting plate via lifting mechanisms, the hot riveting mechanism including an adjusting plate, with a turntable movably arranged on the bottom of the adjusting plate via a limiting shaft.

[0007] Furthermore, the support column includes a top fixing column and a bottom fixing column. The top fixing column is fixedly installed at the bottom four corners of the top mounting plate, and the bottom fixing column is fixedly installed at the top four corners of the bottom mounting plate.

[0008] Furthermore, a screw is fixedly installed at the top of the bottom fixing post, and a screw sleeve is rotatably limited at the bottom end of the top fixing post. The screw sleeve is screwed onto the outside of the screw, and the top end of the screw is slidably disposed inside the top fixing post.

[0009] Furthermore, limit rods are symmetrically fixed on both the front and rear sides of the mold base. The limit rods are L-shaped, and the top of the L-shaped rods are engaged with the limit rods to limit their movement.

[0010] Furthermore, the lifting mechanism includes hydraulic cylinders, which are symmetrically fixed on both sides of the bottom of the top mounting plate, and the adjusting plates are respectively fixed on the bottom end of the output rod of the hydraulic cylinders.

[0011] Furthermore, fixed pipes are symmetrically fixed on both sides of the hydraulic cylinder corresponding to the bottom wall of the top mounting plate, and telescopic rods are slidably installed inside the fixed pipes. The bottom end of the telescopic rods is fixedly connected to the top of the adjusting plate.

[0012] Furthermore, the limiting shaft is fixedly installed at the top center of the turntable, and the limiting shaft is rotatably installed inside the bottom end of the adjusting plate. A magnetic ring is fixedly installed on the outer side of the limiting shaft corresponding to the inside of the adjusting plate.

[0013] Furthermore, the turntable is made of iron, and the adjustable hot riveting head is fixedly installed at the bottom of one end of the turntable, while the adjustable hot riveting head is installed above the mold base.

[0014] The beneficial effects of this utility model are as follows: This pulse hot riveting mold, through the splicing of the mold base and the adjustment of the limiting rod and L-shaped rod, facilitates the fixing of circuit boards or lamp housings inside the mold base, making it easy to place and remove the circuit boards or lamp housings, and simplifying operation. Furthermore, the U-shaped seat, limiting rod, and L-shaped rod can limit the position of the mold base, improving the stability of the mold base, circuit board, or lamp housing. By rotating and adjusting the turntable and adjustable hot riveting head, the adjustable hot riveting head is positioned relative to the rivet. A lifting mechanism, such as a hydraulic cylinder, lowers the adjusting plate, turntable, and adjustable hot riveting head, facilitating the hot riveting fixing of the circuit board or lamp housing, thereby improving the processing efficiency of the lamp and demonstrating high practicality. Attached Figure Description

[0015] Figure 1 This is a structural diagram of the pulse hot riveting mold of this utility model;

[0016] Figure 2 This is a front cross-sectional view of the pulse hot riveting mold of this utility model;

[0017] Figure 3 This is a structural diagram of the turntable and adjustable hot riveting welding head of the pulse hot riveting mold of this utility model;

[0018] In the diagram: 1. Bottom mounting plate; 2. Top mounting plate; 3. Support column; 4. U-shaped limit seat; 5. Mold base; 6. L-shaped rod; 7. Limit rod; 8. Hydraulic cylinder; 9. Fixing pipe; 10. Telescopic rod; 11. Hot riveting mechanism; 12. Top fixing column; 13. Bottom fixing column; 14. Screw; 15. Screw sleeve; 16. Adjusting plate; 17. Adjustable hot riveting welding head; 18. Turntable; 19. Magnetic ring; 20. Limiting shaft. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figures 1 to 3 This utility model provides a technical solution: a pulse hot riveting mold, including a mounting frame, the mounting frame including a bottom mounting plate 1 and a top mounting plate 2, with support columns 3 provided between the four corners of the top mounting plate 2 and the bottom mounting plate 1, and a limiting mechanism provided between the top of the bottom mounting plate 1 and the support columns 3, the limiting mechanism including a U-shaped limiting seat 4, with L-shaped rods symmetrically provided on both sides of the front and rear ends of the U-shaped limiting seat 4 via torsion spring shafts, and a mold base 5 spliced ​​and installed on the top of the U-shaped limiting seat 4, the L-shaped rods 6 blocking... Hot riveting mechanisms 11 are provided on the front and rear sides of the mold base 5 and on the bottom sides of the top mounting plate 2 via a lifting mechanism. The hot riveting mechanism 11 includes an adjusting plate 16. A turntable 18 is movably provided on the bottom of the adjusting plate 16 via a limiting pivot 20. By splicing the mold base 5, circuit boards or lamp housings can be easily fixed inside the mold base 5, which can improve the stability of the circuit boards or lamp housings and facilitate subsequent hot riveting. Furthermore, by adjusting the limiting mechanism, it is convenient to pick up and put down the circuit boards or lamp housings. The operation is simple and highly practical.

[0021] In this embodiment, the support column 3 includes a top fixing column 12 and a bottom fixing column 13. The top fixing column 12 is fixedly installed at the bottom four corners of the top mounting plate 2, and the bottom fixing column 13 is fixedly installed at the top four corners of the bottom mounting plate 1. A screw 14 is fixedly installed at the top of the bottom fixing column 13, and a threaded sleeve 15 is rotatably limited at the bottom end of the top fixing column 12. The threaded sleeve 15 is screwed onto the outside of the screw 14, and the top end of the screw 14 is slidably installed inside the top fixing column 12. By rotating the threaded sleeve 15, the height of the mold can be easily adjusted, facilitating the hot riveting of different circuit boards or lamps. Furthermore, the support column 3 can support the bottom mounting plate 1 and the top mounting plate 2, thereby improving the stability of the mold.

[0022] In this embodiment, limiting rods 7 are symmetrically fixed on both the front and rear sides of the mold base 5. The limiting rods 7 are L-shaped. The top of the L-shaped rod 6 is engaged with the limiting rod 7 for mutual positioning. Under the torque of the torsion spring shaft, the L-shaped rod 6 rotates towards the position of the limiting rod 7, so that the L-shaped rod 6 and the limiting rod 7 are engaged with each other. This facilitates the front-back and up-down positioning of the mold base 5, improves the stability of the mold base 5, and facilitates the subsequent hot riveting fixation of the circuit board or lamp housing.

[0023] In this embodiment, the lifting mechanism includes a hydraulic cylinder 8, which is symmetrically fixed on both sides of the bottom of the top mounting plate 2. The adjusting plate 16 is fixedly fixed at the bottom end of the output rod of the hydraulic cylinder 8. Fixed pipes 9 are symmetrically fixed on both sides of the hydraulic cylinder 8 corresponding to the bottom wall of the top mounting plate 2. A telescopic rod 10 is slidably arranged inside the fixed pipe 9. The bottom end of the telescopic rod 10 is fixedly connected to the top of the adjusting plate 16. Through the limiting effect of the telescopic rod 10 and the fixed pipe 9, the adjusting plate 16 can be easily raised and lowered by the hydraulic cylinder 8, so that the adjusting plate 16 can drive the adjustable hot riveting head 17 to rise and fall, which facilitates the subsequent welding of plastic rivets.

[0024] In this embodiment, the limiting shaft 20 is fixedly installed at the top center of the turntable 18. The limiting shaft 20 is rotatably installed inside the bottom end of the adjusting plate 16. A magnetic ring 19 is fixedly installed on the outer side of the limiting shaft 20 corresponding to the inside of the adjusting plate 16. The turntable 18 is made of iron. The adjustable hot riveting head 17 is fixedly installed at the bottom of one end of the turntable 18. The adjustable hot riveting head 17 is located above the mold base 5. The magnetic ring 19 can magnetically fix the turntable 18, which facilitates limiting the position of the adjustable hot riveting head 17 and also allows for the rotation of the turntable 18. The position of the adjustable hot riveting head 17 can be adjusted, which is convenient for hot riveting welding at different positions on the circuit board or lamp housing, making it highly practical.

[0025] When using this pulse hot riveting mold, mold bases 5 with different shaped grooves are set according to the shape of the circuit board or lamp housing. Select the mold base 5 with the corresponding shaped groove, rotate the L-shaped rod 6 downwards. The L-shaped rod 6 twists the torsion spring shaft and stores force, placing two corresponding mold bases 5 inside the U-shaped limiting seat 4 and splicing them together. Install plastic rivets in the mounting holes on the circuit board or lamp housing and place them inside the mold base 5. Release the L-shaped rod 6. The L-shaped rod 6 rotates in the opposite direction under the action of the torsion spring shaft, and its top end is stuck inside the limiting rod 7, facilitating the fixation of the mold base 5 through the action of the limiting rod 7 and the L-shaped rod 6. The plastic rivets... Positioning: Rotate turntable 18 at the bottom of adjustment plate 16. Turntable 18 drives adjustable hot riveting head 17 to rotate, moving adjustable hot riveting head 17 directly above the plastic rivet. The adjustable hot riveting head 17 is fixed by the magnetic attraction between magnetic ring 19 and turntable 18. Hydraulic cylinder 8 drives adjustment plate 16, turntable 18, and adjustable hot riveting head 17 to descend. The adjustable hot riveting head 17 heat-presses the top of the plastic rivet to form a mushroom head. By adjusting L-shaped rod 6 and limiting rod 7, it is convenient to quickly pick up and put down circuit board or lamp housing. The operation is simple and convenient, which can improve the processing efficiency of lamps and has high practicality.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pulse heat staking die comprising a mounting frame, characterized by, The mounting frame includes a bottom mounting plate (1) and a top mounting plate (2). Support columns (3) are provided between the four corners of the top mounting plate (2) and the bottom mounting plate (1). A limiting mechanism is provided between the top of the bottom mounting plate (1) and the support columns (3). The limiting mechanism includes a U-shaped limiting seat (4). L-shaped rods (6) are symmetrically provided on both sides of the front and rear ends of the U-shaped limiting seat (4) through a torsion spring shaft. A mold base (5) is spliced ​​and installed on the top of the U-shaped limiting seat (4). The L-shaped rods (6) block the front and rear sides of the mold base (5). A hot riveting mechanism (11) is provided on both sides of the bottom of the top mounting plate (2) through a lifting mechanism. The hot riveting mechanism (11) includes an adjusting plate (16). A turntable (18) is movably provided on the bottom of the adjusting plate (16) through a limiting shaft (20).

2. The impulse hot rivet die of claim 1, wherein: The support column (3) includes a top fixing column (12) and a bottom fixing column (13). The top fixing column (12) is fixedly installed at the bottom four corners of the top mounting plate (2), and the bottom fixing column (13) is fixedly installed at the top four corners of the bottom mounting plate (1).

3. The impulse hot rivet die of claim 2, wherein: The bottom fixing post (13) is fixedly provided with a screw (14) at the top, and the bottom end of the top fixing post (12) is limited to rotate by a screw sleeve (15). The screw sleeve (15) is screwed to the outside of the screw (14), and the top end of the screw (14) is slidably provided inside the top fixing post (12).

4. The impulse hot rivet die of claim 1, wherein: Limiting rods (7) are symmetrically fixed on both the front and rear sides of the mold base (5). The limiting rods (7) are L-shaped, and the top of the L-shaped rod (6) is engaged with the limiting rod (7) to limit the movement.

5. The impulse hot rivet die of claim 1, wherein: The lifting mechanism includes a hydraulic cylinder (8), which is symmetrically fixed on both sides of the bottom of the top mounting plate (2), and the adjusting plate (16) is fixedly fixed on the bottom end of the output rod of the hydraulic cylinder (8).

6. The impulse hot rivet die of claim 5, wherein: On both sides of the hydraulic cylinder (8), fixed pipes (9) are symmetrically fixed on the bottom wall of the top mounting plate (2). A telescopic rod (10) is slidably installed inside the fixed pipe (9). The bottom end of the telescopic rod (10) is fixedly connected to the top of the adjusting plate (16).

7. The impulse hot rivet die of claim 1, wherein: The limiting shaft (20) is fixedly installed at the top center of the turntable (18). The limiting shaft (20) is rotatably installed inside the bottom end of the adjusting plate (16). A magnetic ring (19) is fixedly installed on the outside of the limiting shaft (20) corresponding to the inside of the adjusting plate (16).

8. The impulse hot rivet die of claim 7, wherein: The turntable (18) is made of iron. An adjustable hot riveting head (17) is provided above the mold base (5). The adjustable hot riveting head (17) is fixedly installed at the bottom of one end of the turntable (18).

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