Hot riveting tool for inner and outer masks of car lamp

By designing a thermal riveting tool for inner and outer masks for car light manufacturing, the problem of easy leakage of inner and outer masks is solved, and a more efficient and precise riveting process is achieved.

CN222959237UActive Publication Date: 2025-06-10常州九鼎车业股份有限公司
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Patent Information

Application Number
CN202422151857.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-06-10
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

During the manufacturing process of car headlights, the riveting of the inner and outer masks needs to be placed manually, which makes the riveting points difficult to detect and the riveting leakage occurs.

Method used

A thermal rivet for the inner and outer mask of the headlights is designed, including a base, storage groove, limit frame, sliding assembly, sliding seat and thermal rivet head. The operator moves the inner and outer masks into the storage tank, moves the limit frame and slide seat through the sliding components, and drives the hot rivet to rivet the inner and outer masks.

Benefits of technology

Through this tooling, the riveting work of the inner and outer masks is more convenient, reducing the occurrence of riveting leakage and improving the accuracy of riveting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222959237U_ABST
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Abstract

The utility model relates to a hot riveting tool for inner and outer masks of a car lamp, which belongs to the field of tools, and comprises a base, a support is arranged on the base, a storage seat is detachably connected to the support, a storage groove for placing the inner and outer masks is formed in the storage seat, a limiting frame relatively slides on the base, and the limiting frame is used for positioning the inner and outer masks in the storage groove. A sliding assembly for controlling the limiting frame to slide is arranged on the base, a sliding seat is arranged on the base in a relative sliding mode, the sliding seat is located above the storage seat, and a hot riveting head is installed on the sliding seat. An operator moves the inner and outer masks into the storage groove and moves the limiting frame through the sliding assembly, the limiting frame can limit the inner and outer masks in the storage groove, and then the sliding seat is moved to drive the hot riveting head to move so as to rivet the inner and outer masks.
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Description

Technical Field

[0001] The present application relates to the field of tooling, and more particularly to a hot riveting tooling for the inner and outer masks of vehicle lamps. Background Art

[0002] In the manufacturing process of vehicle lamps, the hot riveting process of the inner and outer masks is a key assembly step. At present, there are various hot riveting toolings on the market. The hot riveting tooling mainly includes a hot riveting head and a support seat. The operator places the inner and outer masks to be riveted on the support seat, and then uses the hot riveting head to rivet the inner and outer masks.

[0003] In the actual application process, since the riveting of the inner and outer masks requires manual placement, and the riveting points of the inner and outer masks are not easily detectable on the surface, it is easy to cause the phenomenon of missed riveting. Utility Model Content

[0004] In order to improve the problem of easy missed riveting of the inner and outer masks, the present application provides a hot riveting tooling for the inner and outer masks of vehicle lamps.

[0005] A hot riveting tooling for the inner and outer masks of vehicle lamps provided by the present application adopts the following technical solutions:

[0006] A hot riveting tooling for the inner and outer masks of vehicle lamps includes a base. A support is provided on the base. The support is detachably connected with a storage seat. A storage groove for placing the inner and outer masks is formed in the storage seat. A limiting frame is slidably arranged on the base relatively. The limiting frame is used to position the inner and outer masks in the storage groove. A sliding component for controlling the sliding of the limiting frame is provided on the base. A sliding seat is slidably arranged on the base relatively. The sliding seat is located above the storage seat. A hot riveting head is installed on the sliding seat.

[0007] By adopting the above technical solutions, when the inner and outer masks need to be riveted, the operator moves the inner and outer masks into the storage groove, and moves the limiting frame through the sliding component. The limiting frame can limit the inner and outer masks in the storage groove. Then move the sliding seat to drive the hot riveting head to move to rivet the inner and outer masks, which is convenient for the riveting work of the inner and outer masks and reduces the occurrence of missed riveting.

[0008] Preferably, the sliding component includes a guiding block and a sliding rod. The guiding block is fixedly connected with the support. A sliding groove is formed in the guiding block. The sliding rod slides in the sliding groove. The limiting frame is connected with the sliding rod. A positioning component is provided on the guiding block. The positioning component is used to relatively position the sliding rod in the sliding groove.

[0009] By adopting the above technical solutions, when it is necessary to move the limiting frame, the operator can move the sliding rod to make the sliding rod slide in the sliding groove. The sliding groove can limit the sliding of the sliding rod, so as to limit the sliding of the limiting frame, which is convenient for the riveting of the inner and outer masks.

[0010] Preferably, the positioning component includes a positioning plate, a positioning block, and an elastic member. A positioning groove is formed in the wall of the sliding groove. The positioning plate is located in the positioning groove and slides therein. The positioning block is fixedly connected to the positioning plate. The cross-section of the positioning block is semi-circular. A positioning hole for the positioning block to be inserted into is formed in the sliding rod. The elastic member is used to control the sliding of the positioning plate.

[0011] Preferably, the elastic member is a spring. One end of the spring is fixedly connected to the bottom of the positioning groove, and the other end is fixedly connected to the positioning plate.

[0012] By adopting the above technical solution, when the sliding rod drives the limiting frame to move to a suitable position, the positioning plate moves under the action of the spring. The movement of the positioning plate can drive the movement of the positioning block, so that the positioning block is inserted into the positioning hole, thereby positioning the sliding rod in the sliding groove and reducing the possibility of the limiting frame shifting.

[0013] Preferably, a leak-proof riveting head is installed on the sliding seat.

[0014] By adopting the above technical solution, the leak-proof riveting head can perform hot riveting on the surface of the face mask, achieving a marking effect and facilitating the operator to identify the inner and outer face masks that have been riveted.

[0015] Preferably, a connecting bolt is provided on the storage seat. The connecting bolt passes through the bottom of the storage groove and is threadedly connected to the support. The connecting bolt abuts against the bottom of the storage groove.

[0016] By adopting the above technical solution, the operator can disassemble and replace the storage seat to adapt to different sizes of inner and outer face masks; when the storage seat needs to be installed, after moving the storage seat to a suitable position, screw in the connecting bolt so that the connecting bolt passes through the bottom of the storage groove and is threadedly connected to the support, thereby realizing the installation of the storage seat.

[0017] Preferably, a guide rod is fixedly connected to the base. The sliding seat is slidably connected to the guide rod. A through hole for the guide rod to pass through is formed in the sliding seat. A cylinder is installed on the base. The piston rod of the cylinder is fixedly connected to the sliding seat.

[0018] By adopting the above technical solution, when hot riveting the inner and outer face masks is required, the operator can drive the cylinder, so that the piston rod of the cylinder drives the sliding of the sliding seat. The guide rod can limit the sliding of the sliding seat, improving the stability of the sliding of the sliding seat and facilitating the riveting work of the hot riveting head.

[0019] Preferably, the limiting frame and the sliding rod are detachably connected. An installation plate is fixedly connected to the limiting frame. Installation bolts are provided on the installation plate. The installation bolts pass through the installation plate and are threadedly connected to the sliding rod. The installation bolts abut against the installation plate.

[0020] By adopting the above technical solution, the operator can disassemble and replace the limit frame to adapt to inner and outer masks of different sizes; when the limit frame needs to be installed, the operator can move the limit frame to a suitable position and then insert the installation bolts to achieve the fixed installation of the limit frame.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. Through the settings of the storage base, the limit frame, the sliding assembly, the sliding seat and the hot riveting head, when the inner and outer masks need to be riveted, the operator moves the inner and outer masks into the storage groove, and moves the limit frame through the sliding assembly. The limit frame can limit the inner and outer masks in the storage groove. Then move the sliding seat to drive the hot riveting head to move and rivet the inner and outer masks, which facilitates the riveting work of the inner and outer masks and reduces the occurrence of missed riveting.

[0023] 2. Through the settings of the positioning plate, the positioning block and the spring, when the sliding rod drives the limit frame to move to a suitable position, the positioning plate moves under the action of the spring. The movement of the positioning plate can drive the movement of the positioning block, so that the positioning block is embedded in the positioning hole, so that the sliding rod is positioned in the sliding groove, reducing the possibility of the limit frame shifting. Description of the Drawings

[0024] Figure 1 It is a schematic diagram of the overall structure of the hot riveting tool for the inner and outer masks of a vehicle lamp in the embodiment of the present application.

[0025] Figure 2 It is a schematic diagram of the overall structure of the storage base, the limit frame and the sliding assembly in the embodiment of the present application.

[0026] Figure 3 It is a schematic diagram of the overall structure of the sliding seat, the hot riveting head and the anti-leakage riveting head in the embodiment of the present application.

[0027] Figure 4 It is a schematic diagram of the overall structure of the positioning assembly in the embodiment of the present application.

[0028] Description of the reference numerals: 1. Base; 11. Support; 12. Guide rod; 13. Cylinder; 2. Storage base; 21. Storage groove; 22. Connecting bolt; 3. Limit frame; 31. Mounting plate; 32. Mounting bolt; 4. Sliding assembly; 41. Guide block; 411. Sliding groove; 412. Positioning groove; 42. Sliding rod; 421. Positioning hole; 5. Sliding seat; 51. Hot riveting head; 52. Anti-leakage riveting head; 6. Positioning assembly; 61. Positioning plate; 62. Positioning block; 63. Spring. Detailed Description of the Embodiment

[0029] The following is combined with the attachedFigures 1-4 Further details of this application will be described below.

[0030] An embodiment of this application discloses a hot riveting tooling for the inner and outer masks of a vehicle lamp. As Figure 1 shown, it includes a base 1, two supports 11 are fixedly connected to the base 1, a storage seat 2 is detachably connected to the two supports, and a storage groove 21 for placing the inner and outer masks is provided on the storage seat 2.

[0031] As Figure 1 and 2 shown, a connecting bolt 22 is provided on the storage seat 2, and the connecting bolt 22 passes through the bottom of the storage groove 21 and is threadedly connected to the support 11. The operator can disassemble and replace the storage seat 2 to adapt to inner and outer masks of different sizes; when the storage seat 2 needs to be installed, after moving the storage seat 2 to the appropriate installation position, screw in the connecting bolt 22 so that the connecting bolt 22 passes through the bottom of the storage groove 21 and is threadedly connected to the support 11, and the connecting bolt 22 abuts against the bottom of the storage groove 21. The connecting bolt 22 can limit the storage seat 2, thereby realizing the fixed installation of the storage seat 2.

[0032] As Figure 1 and 3 shown, a sliding seat 5 slides relative to the base 1 in the vertical direction. The sliding seat 5 is located above the storage seat 2, and a hot riveting head 51 and a leak-proof riveting head 52 are installed on the sliding seat 5. Two guide rods 12 are fixedly connected to the base 1, the sliding seat 5 is slidably connected to the guide rods 12, and through holes for the guide rods 12 to pass through are provided on the sliding seat 5. An air cylinder 13 is installed on the base 1, and the piston rod of the air cylinder 13 is fixedly connected to the sliding seat 5. When the inner and outer masks need to be riveted, the operator can drive the air cylinder 13 so that the piston rod of the air cylinder 13 drives the movement of the sliding seat 5. The sliding seat 5 can drive the movement of the hot riveting head 51 and the leak-proof riveting head. The hot riveting head 51 can perform hot riveting on the inner and outer riveting heads, and the leak-proof riveting head 52 can rivet a groove on the surface of the outer mask, thereby marking the outer mask, facilitating the operator to identify the inner and outer masks that have been riveted, and reducing the phenomenon of missed riveting of the inner and outer masks.

[0033] As Figure 1 and 2As shown in the figure, there are two limit frames 3 sliding relative to each other on the base 1. The two limit frames 3 are respectively located on both sides of the storage seat 2. A sliding component 4 for controlling the sliding of the limit frame 3 is provided on the base 1. The sliding component 4 includes a guide block 41 and a sliding rod 42. The number of both the guide block 41 and the guide rod 12 is two, and the guide block 41 is fixedly connected to the support 11. A sliding groove 411 is formed on the guide block 41, and the sliding rod 42 is located and slides within the sliding groove 411. The two sliding rods 42 are connected by a connecting rod, and the limit frame 3 is detachably connected to the sliding rod 42. After the inner and outer masks are placed in the storage groove 21, the operator can move the sliding rod 42, so that the sliding rod 42 drives the movement of the limit frame 3. The limit frame 3 can limit the inner and outer masks, reducing the possibility of the inner and outer masks moving, and improving the riveting accuracy of the inner and outer masks.

[0034] As Figure 2 shown, an installation plate 31 is fixedly connected to the limit frame 3. An installation bolt 32 is provided on the installation plate 31. The installation bolt 32 passes through the installation plate 31 and is threadedly connected to the sliding rod 42. The operator can disassemble and replace the limit frame 3 to adapt to inner and outer masks of different sizes; when the limit frame 3 needs to be installed, moving the limit frame 3 can drive the movement of the installation plate 31, so that the installation plate 31 moves to a suitable position, and then the installation bolt 32 is screwed in, so that the installation bolt 32 passes through the installation plate 31 and is threadedly connected to the sliding rod 42, and the installation bolt 32 abuts against the installation plate 31. The installation bolt 32 can limit the installation plate 31, fixing the installation plate 31 and the sliding rod 42, thereby realizing the fixed installation of the limit frame 3.

[0035] As Figure 2 and 4 shown, a positioning component 6 is provided on the guide block 41. The positioning component 6 includes a positioning plate 61, a positioning block 62 and an elastic member. A positioning groove 412 is formed on the groove wall of the sliding groove 411. The positioning plate 61 is located and slides within the positioning groove 412. The sliding direction of the positioning plate 61 is perpendicular to the sliding direction of the sliding rod 42. The positioning block 62 is fixedly connected to the positioning plate 61. The cross section of the positioning block 62 is semi-circular. A positioning hole 421 for the positioning block 62 to be embedded is formed on the sliding rod 42. The elastic member is a spring 63. One end of the spring 63 is fixedly connected to the bottom of the positioning groove 412, and the other end is fixedly connected to the positioning plate 61. In the natural state, the spring 63 exerts a thrust on the positioning plate 61, causing the positioning plate 61 to move away from the guide block 41. When the sliding rod 42 drives the limit frame 3 to move to a suitable position, the positioning plate 61 moves away from the guide block 41 under the action of the spring 63. The movement of the positioning plate 61 can drive the movement of the positioning block 62, so that the positioning block 62 is embedded into the positioning hole 421. The positioning block 62 can limit the sliding rod 42, making the sliding rod 42 relatively positioned within the sliding groove 411, reducing the possibility of the limit frame 3 shifting, facilitating the limit frame 3 to limit the inner and outer masks, and reducing the possibility of the inner and outer masks shifting during riveting.

[0036] The implementation principle of the hot riveting tooling for the inner and outer masks of a vehicle lamp in the embodiments of this application is as follows:

[0037] When the inner and outer masks need to be riveted, the operator moves the inner and outer masks into the storage groove 21, and then moves the sliding rod 42. The movement of the sliding rod 42 can drive the movement of the limit frame 3; when the sliding rod 42 drives the limit frame 3 to move to a suitable position, the positioning plate 61 drives the movement of the positioning block 62 under the action of the spring 63, so that the positioning block 62 is inserted into the positioning hole 421. The positioning block 62 can limit the sliding rod 42, so that the sliding rod 42 is positioned in the sliding groove 411, thereby positioning the limit frame 3, which is convenient for the limit frame 3 to limit the inner and outer masks.

[0038] The above are all the preferred embodiments of this application. Without limiting the protection scope of this application accordingly, therefore: All equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A hot riveting tool for inner and outer covers of a vehicle lamp, characterized in that: The invention comprises a base (1), wherein the base (1) is provided with a support (11), wherein the support (11) is detachably connected to a storage seat (2), wherein a storage groove (21) is provided in the storage seat (2) for placing inner and outer covers, wherein a relatively sliding limit frame (3) is provided on the base (1), wherein the limit frame (3) is used to position the inner and outer covers in the storage groove (21), wherein a sliding component (4) for controlling the sliding of the limit frame (3) is provided on the base (1), wherein a relatively sliding sliding seat (5) is provided on the base (1), wherein the sliding seat (5) is located above the storage seat (2), and wherein a hot riveting head (51) is installed on the sliding seat (5).

2. The hot riveting tool for inner and outer covers of a vehicle lamp according to claim 1, characterized in that: The sliding assembly (4) comprises a guide block (41) and a sliding rod (42); the guide block (41) is fixedly connected to the support (11); a sliding groove (411) is provided on the guide block (41); the sliding rod (42) slides in the sliding groove (411); the limiting frame (3) is connected to the sliding rod (42); a positioning assembly (6) is provided on the guide block (41); the positioning assembly (6) is used to relatively position the sliding rod (42) in the sliding groove (411).

3. The hot riveting tool for inner and outer covers of a vehicle lamp according to claim 2, characterized in that: The positioning assembly (6) comprises a positioning plate (61), a positioning block (62) and an elastic member. A positioning groove (412) is provided on the groove wall of the sliding groove (411). The positioning plate (61) is located in the positioning groove (412) and slides. The positioning block (62) and the positioning plate (61) are fixedly connected. The cross section of the positioning block (62) is semicircular. A positioning hole (421) for the positioning block (62) to be embedded is provided on the sliding rod (42). The elastic member is used to control the sliding of the positioning plate (61).

4. The hot riveting tool for inner and outer covers of a vehicle lamp according to claim 3, characterized in that: The elastic member is a spring (63), one end of the spring (63) is fixedly connected to the bottom of the positioning groove (412), and the other end of the spring (63) is fixedly connected to the positioning plate (61).

5. The hot riveting tool for inner and outer covers of a vehicle lamp according to claim 1, characterized in that: The sliding seat (5) is provided with a leak-proof rivet head (52).

6. The hot riveting tool for inner and outer covers of a vehicle lamp according to claim 1, characterized in that: The storage seat (2) is provided with a connecting bolt (22), the connecting bolt (22) passes through the bottom of the storage slot (21) and is threadedly connected to the support (11), and the connecting bolt (22) abuts against the bottom of the storage slot (21).

7. The hot riveting tool for inner and outer covers of a vehicle lamp according to claim 1, characterized in that: The base (1) is fixedly connected with a guide rod (12), the sliding seat (5) and the guide rod (12) are slidably connected, the sliding seat (5) is provided with a through hole for the guide rod (12) to pass through, and a cylinder (13) is installed on the base (1), and the piston rod of the cylinder (13) is fixedly connected with the sliding seat (5).

8. The hot riveting tool for inner and outer covers of a vehicle lamp according to claim 2, characterized in that: The limiting frame (3) and the sliding rod (42) are detachably connected, the limiting frame (3) is fixedly connected with a mounting plate (31), the mounting plate (31) is provided with a mounting bolt (32), the mounting bolt (32) passes through the mounting plate (31) and is threadedly connected with the sliding rod (42), and the mounting bolt (32) and the mounting plate (31) are in abutment.