Interchangeable hot riveting welding tool

Abstract

An interchangeable hot riveting welding tool comprises a bottom plate, a supporting piece, a stamping mechanism and a detachable and replaceable section block arranged above the bottom plate, the stamping mechanism comprises an air cylinder, a push plate, a riveting head, four heat insulation plates, a heating block and a heating rod, the air cylinder extends downwards to be connected with the push plate, the heat insulation plates, the heating block and the riveting head are sequentially connected to the lower portion of the push plate, and the heating block is connected with the heating rod. The heating rods are embedded in the heating blocks, four riveting heads are arranged below each heating block, and four mounting areas are arranged on the molding block and are respectively opposite to the riveting heads below the four heating blocks. According to the utility model, a plurality of riveting heads are matched with the section block containing a plurality of mounting areas for use, one mold has multiple holes, a plurality of heat insulation sheets can be riveted at one time, the productivity is improved, only the section block needs to be detached and replaced when the heat insulation sheets of supports of different models are riveted, the number of similar tool standard parts is reduced, resources are reasonably utilized, the development cost is saved, and the production efficiency is improved. And the blocks are convenient to store and do not occupy space, parameters do not need to be debugged after the blocks are replaced, time is saved, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hot riveting welding, and particularly relates to an interchangeable hot riveting welding tooling. Background Art

[0002] Plastic hot riveting technology is used to connect parts made of different materials, enabling the connection between thermosetting plastic parts and thermoplastic parts, or the connection between plastic parts and metals, etc. It utilizes the inherent plastic rivet posts, rib wings, and vertical ribs reserved on the molded parts to pass through the prefabricated holes on the stamping-formed metal plate structure and press them tightly, having the advantages of high-strength connection, good sealing, flat connection parts, wide adaptability, etc. It is usually used in industries such as automobile manufacturing, electronic appliances, aerospace, and medical devices to improve the performance and quality of products. However, the traditional hot riveting welding tooling still has the following deficiencies:

[0003] 1. Poor versatility. It is one cavity per mold and can only be designed for specific products or components, unable to adapt to workpieces of different specifications and shapes;

[0004] 2. Processing one kind at a time, with low efficiency;

[0005] 3. A large number of standard parts for similar toolings, high cost, occupying space, and inconvenient for storage. Summary of the Invention

[0006] The purpose of the utility model is to provide an interchangeable hot riveting welding tooling with high production efficiency, low cost, space-saving, and capable of stamping multiple parts at one time, so as to overcome the deficiencies of the existing technologies.

[0007] The technical solution adopted by the utility model is: an interchangeable hot riveting welding tooling, including a bottom plate, a support member, and a stamping mechanism. The support member is fixed on the bottom plate and includes a support column and a top plate fixed to its top end;

[0008] The stamping mechanism includes a cylinder, a push plate, a heat insulation plate, a heating block, a heating rod, and a riveting head. The cylinder is fixed to the top plate and extends downward through the top plate to connect the push plate. The heat insulation plate, the heating block, and the riveting head are sequentially connected below the push plate, and the heating rod is embedded in the heating block;

[0009] The tooling further includes a mold block placed above the bottom plate and below the riveting head, and the mold block is detachably replaceable.

[0010] A further technical solution thereof is: there are four heat insulation plates, heating blocks, and heating rods respectively. Four riveting heads are provided under each heating block, and four installation areas are provided on the mold block, which are opposite to the riveting heads under the four heating blocks respectively.

[0011] Furthermore: The mold block is a profiling placement tooling, the four installation areas are adapted to the 3060 high and low beam lens brackets, and the four riveting joints under each heating block are respectively opposite to the four holes of the heat insulation sheet in the lens bracket.

[0012] Furthermore: The mold block is a profiling placement tooling, the four installation areas are adapted to the PRO lens brackets, and the four riveting joints under each heating block are respectively opposite to the four holes of the heat insulation sheet in the lens bracket.

[0013] Furthermore: The stamping mechanism further includes a guide sleeve and a guide shaft provided between the top plate and the push plate.

[0014] Furthermore: A support block is provided at the bottom of the top plate.

[0015] Furthermore: Handles are provided on both sides of the bottom plate.

[0016] Furthermore: Mounting hole positions for connecting and fixing with the bottom plate are provided on the mold block.

[0017] Due to the adoption of the above technical solutions, a kind of interchangeable hot riveting welding tooling of the present utility model has the following beneficial effects:

[0018] 1. Since multiple riveting joints are provided in the present utility model and used in cooperation with a mold block with multiple installation areas, with multiple cavities in one mold, multiple heat insulation sheets can be riveted at one time, effectively improving the production efficiency and increasing the production capacity;

[0019] 2. The present utility model only needs to disassemble and replace the mold block to be used for riveting the heat insulation sheets on different models of parts, without the need to prepare multiple standard toolings, reducing the number of standard parts of similar toolings, rationally utilizing resources, saving the development cost, and the mold block is convenient for storage, does not occupy space, and does not need to adjust parameters after replacing the mold block, saving time and further improving the work efficiency;

[0020] 3. When developing similar hot riveting toolings for different projects in the future, only the adapted mold block needs to be made for replacement, without the need to remanufacture the standard tooling for the riveting joints, with high adaptability and being conducive to market promotion.

[0021] The following further describes the technical features of a kind of interchangeable hot riveting welding tooling of the present utility model in conjunction with the drawings and embodiments. Description of the Drawings

[0022] Figure 1 It is a structural schematic diagram of a kind of interchangeable hot riveting welding tooling of the present utility model;

[0023] Figure 2 It is a side structural schematic diagram of a kind of interchangeable hot riveting welding tooling of the present utility model;

[0024] Figure 3Schematic diagram of the connection structure of the riveting joint of the present utility model;

[0025] Figure 4 Schematic diagram of the structure of the mold block in the first embodiment of the present utility model;

[0026] Figure 5 Schematic diagram of the connection structure between the lens bracket and the heat insulation sheet of the present utility model;

[0027] Figure 6 Schematic diagram of the connection structure between the mold block and the lens bracket in the first embodiment of the present utility model;

[0028] Figure 7 Schematic diagram of the structure of the mold block in the second embodiment of the present utility model.

[0029] In the figure:

[0030] 1 - bottom plate, 2 - support member, 21 - support column, 22 - top plate, 23 - support block, 3 - stamping mechanism, 31 - cylinder, 32 - push plate, 33 - heat insulation plate, 34 - heating block, 35 - heating rod, 36 - riveting joint, 37 - guide sleeve, 38 - guide shaft, 4 - mold block, 41 - installation area, 42 - installation hole position, 5 - handle, 6 - lens bracket, 7 - heat insulation sheet. Detailed implementation manners Embodiment 1

[0031] An interchangeable hot riveting and welding tooling, as Figure 1 、 Figure 2 shown, includes a bottom plate 1, a support member 2, a stamping mechanism 3 and a mold block 4;

[0032] The two sides of the bottom plate 1 are provided with handles 5 for easy taking;

[0033] The support member 2 includes a support column 21, a top plate 22 and a support block 23. The lower end of the support column 21 is fixed on the bottom plate 1, and the upper end is fixedly connected to one side of the top plate 22. The support block 23 is fixed at the bottom of the top plate 22 and is used to support the cylinder top plate to prevent deformation or screw detachment due to excessive pressure during work;

[0034] The stamping mechanism 3 includes a cylinder 31, a push plate 32, a heat insulation plate 33, a heating block 34, a heating rod 35, a riveting joint 36, a guide sleeve 37 and a guide shaft 38. There are four heat insulation plates, heating blocks and heating rods respectively, and 16 riveting joints. The cylinder 31 is fixed to the top plate 22 and passes through the top plate 22 at the same time. Its output end extends downward to connect the push plate 32. Four heat insulation plates 33 and heating blocks 34 are sequentially connected from top to bottom at the four corners below the push plate 32. The heating rod 35 is embedded in the heating block 34, and four riveting joints 36 are provided under each heating block 34 (see Figure 3), the guide sleeve 37 is sleeved outside the guide shaft 38 and fixed to the top plate 22. The lower end of the guide shaft 38 is connected to the push plate 32 to guide the stamping stroke.

[0035] As Figure 4 shown, the mold block 4 is a profiling placement tooling, placed above the bottom plate 1, and connected and fixed to the bottom plate by screws passing through the mounting hole positions 42. It is detachable and replaceable. There are four mounting areas 41 on the mold block 4. Raised portions are provided around the mounting areas. The shape of the raised portions enables each mounting area to be adapted to the 3060 high and low beam lens brackets. The four riveting joints 36 under each heating block 34 respectively correspond to the hole positions of the heat insulation sheets 7 in the lens brackets (see Figure 5 , Figure 6 ). During riveting, the four 3060 high and low beam lens brackets 6 and the heat insulation sheets 7 are placed in the four mounting areas. The four holes on the heat insulation sheets respectively correspond to the corresponding four riveting joints. The tooling is started, and the air cylinder 31 pushes the push plate 32 downward. The riveting joints stamp the hole positions of the heat insulation sheets to rivet the plastic parts and the metal sheets, thereby fixing the heat insulation sheets to the lens brackets. Embodiment 2

[0036] An interchangeable hot riveting and welding tooling has a structure basically the same as that of Embodiment 1. The difference is that, as Figure 7 shown, there are four mounting areas on the mold block. Raised portions are provided around the mounting areas. The shape of the raised portions enables each mounting area to be adapted to the PRO lens brackets, and the four riveting joints under each heating block respectively correspond to the four hole positions of the heat insulation sheets in the lens brackets.

[0037] The above embodiments are only the preferred embodiments of the present invention. The structure of the present invention is not limited to the forms listed in the above embodiments. Any modifications, equivalent replacements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An interchangeable hot riveting welding tool, comprising a base plate (1), a support member (2) and a punching mechanism (3), characterized in that: The support member (2) is fixed on the bottom plate (1), and comprises a support column (21) and a top plate (22) fixed to the top end thereof; The punching mechanism (3) comprises a cylinder (31), a push plate (32), a heat insulating plate (33), a heating block (34), a heating rod (35) and a rivet joint (36); the cylinder (31) is fixed to the top plate (22) and extends downward through the top plate (22) to connect to the push plate (32); the bottom of the push plate (32) is connected to the heat insulating plate (33), the heating block (34) and the rivet joint (36) in sequence; the heating rod (35) is embedded in the heating block (34); The tooling also includes a mold block (4) placed above the base plate (1) and below the rivet joint (36), and the mold block (4) is detachable and replaceable.

2. The interchangeable hot riveting welding tool according to claim 1, characterized in that: There are four heat insulation plates (33), four heating blocks (34) and four heating rods (35), respectively. Four rivet joints (36) are provided under each heating block (34). Four mounting areas are provided on the mold block (4), respectively corresponding to the rivet joints under the four heating blocks.

3. The interchangeable hot riveting welding tool according to claim 2, characterized in that: The mold block (4) is a contoured placement tool, the four installation areas are adapted to the 3060 high and low beam lens bracket, and the four rivet joints under each heating block are respectively opposite to the four hole positions of the heat insulation sheet in the lens bracket.

4. The interchangeable hot riveting welding tool according to claim 2, characterized in that: The mold block (4) is a contoured placement tool, the four installation areas are adapted to the PRO lens bracket, and the four rivet joints under each heating block are respectively opposite to the four hole positions of the heat insulation sheet in the lens bracket.

5. The interchangeable hot riveting welding tool according to claim 1, characterized in that: The punching mechanism (3) further comprises a guide sleeve (37) and a guide shaft (38) which are arranged between the top plate (22) and the push plate (32).

6. The interchangeable hot riveting welding tool according to claim 1, characterized in that: A support block (23) is provided at the bottom of the top plate (22).

7. The interchangeable hot riveting welding tool according to claim 1, characterized in that: Handles (5) are provided on both sides of the bottom plate (1).

8. The interchangeable hot riveting welding tool according to claim 1, characterized in that: The block (4) is provided with a mounting hole (42) for being connected and fixed to the base plate (1).

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