Efficient welding device for automotive upholstery

Abstract

The utility model provides an efficient welding device for automotive upholstery, and relates to the technical field of automotive upholstery processing, the efficient welding device comprises a bottom plate, the top of the bottom plate is fixedly connected with guide rods close to four corners, the outer surfaces of the plurality of guide rods are slidably connected with sleeves, and the sleeves are fixedly connected with the bottom plate. The tops of the multiple sleeves are fixedly connected with a top plate, and a decorative plate product is arranged in the middle of the top of the bottom plate. During use, through matched arrangement of the bottom plate, the guide rods, the top plate, the sleeve, the first base, the second base, the decorative plate product, the puncture welding assembly and the hot riveting welding assembly, the top plate is driven by an external driving device to drive the welding unit to move downwards to achieve normal movement, and a puncture welding head is driven by an air cylinder to achieve illegal welding; according to the decorative plate product, hot rivet welding and puncture welding can be carried out at the same time, the welding steps of the automotive upholstery are reduced, and the overall welding efficiency of the automotive upholstery is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration processing, in particular to a high-efficiency welding device for automobile interior decoration. Background Art

[0002] What we call automotive interiors in China is actually called the "Interiors System" in English. Because these automotive components have a certain decorative function, they are commonly translated as "car interiors" in the industry. However, the word "Interiors" reveals that these components are not just decorative; they also involve a wide range of functional, safety, and engineering attributes.

[0003] In the existing technology, the appearance, style and function of interior parts in the current automobile market are becoming more and more diverse, and the connection methods of parts are becoming more complicated. When hot riveting welding and puncture welding connection methods exist at the same time, different equipment and tooling can generally be used to perform the operations respectively. The overall production steps are relatively cumbersome and the efficiency is relatively low. Therefore, it is necessary to propose a new type of high-efficiency welding device for automobile interior parts. Utility Model Content

[0004] The utility model mainly provides a high-efficiency welding device for automobile interior decoration parts, which can conveniently improve processing efficiency and reduce production steps.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: an efficient welding device for automobile interior decoration parts, comprising a base plate, the top of the base plate near the four corners is fixedly connected to a guide rod, the outer surfaces of the plurality of guide rods are slidably connected to a sleeve, the tops of the plurality of sleeves are fixedly connected to the top plate, and a decorative plate product is arranged in the middle position of the top of the base plate; a puncture welding assembly, the puncture welding assembly is provided in two groups, the two groups of puncture welding assemblies are symmetrically arranged at the bottom of the top plate, the puncture welding assembly includes a fixed frame and a mounting block, the fixed frame and the mounting block The top of each is fixedly connected to the bottom of the top plate, the outer surface of the mounting block is fixedly connected to a cylinder, the telescopic end of the cylinder is fixedly connected to a fixed block, and the bottom of the fixed block is symmetrically provided with a puncture welding head; a hot riveting welding assembly, the hot riveting welding assembly is provided in two groups, and the two groups of hot riveting welding assemblies are symmetrically arranged at the bottom of the top plate, the hot riveting welding assembly includes a mounting plate, the top of the mounting plate is symmetrically fixedly connected with a fixing rod, the tops of the two fixing rods are fixedly connected to the bottom of the top plate, and a plurality of rivet rods are evenly arranged on the bottom of the mounting plate, and a hot riveting welding joint is provided at the bottom of the plurality of rivet rods.

[0006] Preferably, the inner surface of the fixed frame is symmetrically fixedly connected with a slide cylinder, and the inner surfaces of the two slide cylinders are slidably connected with a slide rod, so that when the slide rod moves up and down, it will slide accordingly along the inner wall of the slide cylinder, which plays a limiting role and prevents the position of the slide rod from shifting when it moves up and down.

[0007] Preferably, the bottoms of the two sliding rods are fixedly connected with connecting blocks, and the bottoms of the connecting blocks are provided with product mounting brackets, so that when the product mounting brackets move downwards, they can contact the top of the decorative panel product.

[0008] Preferably, a spring is fixedly connected to the top edge of the slide rod and the top edge of the slide tube, and the cylinder is arranged at an angle, so that the slide rod can be driven downward under the elastic return action of the spring, so that the product mounting bracket can contact and fit the surface of the decorative panel product, which is convenient for puncture welding.

[0009] Preferably, the top of the rivet rod is fixedly connected to a threaded rod, the outer surface of the threaded rod movably passes through the outer surface of the mounting plate and extends outward, and the outer surface of the threaded rod is threadedly connected to a locking screw, so that when the locking screw is turned, it can be threadedly rotated on the outer surface of the threaded rod for installation and fixation.

[0010] Preferably, a first gasket is sleeved on the outer surface of the threaded rod near the bottom. The first gasket is located between the mounting plate and the rivet rod, so as to increase the contact surface of the rivet rod when the locking screw is tightened, and cooperate with the second gasket to prevent loosening.

[0011] Preferably, a second gasket is sleeved on the outer surface of the threaded rod near the top, and the second gasket is located between the mounting plate and the locking screw, so that when the locking screw is tightened, the second gasket is pressed to increase the contact surface and prevent the locking screw from loosening.

[0012] Preferably, the top of the base plate is symmetrically fixedly connected to the first base, and the top of the base plate is symmetrically fixedly connected to the second base at a position away from the two first bases. The tops of the first base and the second base are both set, and the tops of the first base and the second base are both fitted with the bottom of the decorative panel product. The tops of the first base and the second base are both arc-shaped and fit with the bottom of the decorative panel product, which facilitates the support of the decorative panel product with special-shaped structures.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. In the utility model, when in use, through the coordinated arrangement of the bottom plate, the guide rod, the top plate, the sleeve, the first base, the second base, the decorative panel product, the puncture welding assembly and the hot riveting welding assembly, the top plate is driven by an external driving device to drive the welding unit to move downward to achieve normal movement, and the puncture welding head is driven by the cylinder to achieve non-normal welding, so that the decorative panel product can achieve hot riveting welding and puncture welding at the same time, reducing the welding steps of automobile interior parts and improving the overall welding efficiency of automobile interior parts.

[0015] 2. In the utility model, when in use, the locking screw is turned so that it can be screwed out from the outer surface of the threaded rod, which makes it convenient for personnel to quickly disassemble and assemble the rivet rod from the surface of the mounting plate, thereby facilitating the replacement of the hot riveting welding joint and having high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a high-efficiency welding device for automobile interior parts proposed in the utility model;

[0017] Figure 2 This is a rear view of a high-efficiency welding device for automobile interior parts proposed in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a puncture welding assembly of a high-efficiency welding device for automotive interior parts proposed in the utility model;

[0019] Figure 4 This utility model provides a schematic diagram of the structure of a hot riveting welding assembly of an efficient welding device for automobile interior parts;

[0020] Figure 5 This is a schematic diagram of the bottom plate structure of a high-efficiency welding device for automobile interior parts proposed in the utility model;

[0021] Figure 6 The utility model provides a structural diagram of a decorative plate product of a high-efficiency welding device for automobile interior parts.

[0022] Legend: 1. Base plate; 2. Guide rod; 3. Top plate; 4. Sleeve; 5. Piercing welding assembly; 501. Fixed frame; 502. Mounting block; 503. Cylinder; 504. Fixed block; 505. Piercing welding head; 506. Slide rod; 507. Connecting block; 508. Product mounting bracket; 509. Spring; 510. Slide; 6. Hot riveting welding assembly; 601. Mounting plate; 602. Fixed rod; 603. Riveting rod; 604. Threaded rod; 605. First gasket; 606. Second gasket; 607. Locking screw; 608. Hot riveting welding head; 7. First base; 8. Second base; 9. Decorative panel product. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] See also Figure 1-6 The utility model provides a technical solution: an efficient welding device for automobile interior decoration parts, comprising a base plate 1, the top of the base plate 1 is fixedly connected to a guide rod 2 near the four corners, the outer surfaces of the multiple guide rods 2 are slidably connected to a sleeve 4, the tops of the multiple sleeves 4 are fixedly connected to a top plate 3, and a decorative plate product 9 is arranged in the middle position of the top of the base plate 1; a puncture welding assembly 5, the puncture welding assembly 5 is provided in two groups, and the two groups of puncture welding assemblies 5 are symmetrically arranged at the bottom of the top plate 3, the puncture welding assembly 5 includes a fixed frame 501 and a mounting block 502, and the tops of the fixed frame 501 and the mounting block 502 are fixedly connected to the bottom of the top plate 3 Then, the outer surface of the mounting block 502 is fixedly connected to the cylinder 503, the telescopic end of the cylinder 503 is fixedly connected to the fixed block 504, and the bottom of the fixed block 504 is symmetrically provided with a puncture welding head 505; the hot riveting welding assembly 6, the hot riveting welding assembly 6 is provided in two groups, and the two groups of hot riveting welding assemblies 6 are symmetrically provided at the bottom of the top plate 3, and the hot riveting welding assembly 6 includes a mounting plate 601, and the top of the mounting plate 601 is symmetrically fixedly connected with a fixing rod 602, and the tops of the two fixing rods 602 are fixedly connected to the bottom of the top plate 3, and a plurality of rivet rods 603 are evenly provided on the bottom of the mounting plate 601, and a hot riveting welding head 608 is provided at the bottom of the plurality of rivet rods 603.

[0026] like Figure 1-2 and Figure 3 As shown, the inner surface of the fixed frame 501 is symmetrically fixedly connected with a slide 510, and the inner surfaces of the two slides 510 are slidably connected with a slide rod 506, so that when the slide rod 506 moves up and down, it will slide accordingly along the inner wall of the slide rod 510, playing a limiting role and preventing the position of the slide rod 506 from shifting when it moves up and down.

[0027] like Figure 3 As shown, the bottoms of the two slide bars 506 are fixedly connected with connecting blocks 507 , and the bottoms of the connecting blocks 507 are provided with product mounting brackets 508 , so that when the product mounting brackets 508 move downward, they can contact the top of the decorative panel product 9 .

[0028] like Figure 3As shown, a spring 509 is fixedly connected to the top edge of the slide rod 506 and the top edge of the slide tube 510, and the cylinder 503 is arranged at an angle, so that the slide rod 506 can be driven downward under the elastic reset action of the spring 509, so that the product mounting bracket 508 can resist and fit the surface of the decorative panel product 9, which is convenient for puncture welding.

[0029] like Figure 4 As shown, the top of the rivet rod 603 is fixedly connected to a threaded rod 604, and the outer surface of the threaded rod 604 is movable through the outer surface of the mounting plate 601 and extends outward. The outer surface of the threaded rod 604 is threadedly connected to a locking screw 607, which is convenient for rotating the locking screw 607 so that it can be installed and fixed on the outer surface of the threaded rod 604 when the locking screw 607 is turned.

[0030] like Figure 4 As shown, a first gasket 605 is sleeved on the outer surface of the threaded rod 604 near the bottom. The first gasket 605 is located between the mounting plate 601 and the rivet rod 603, so as to increase the contact surface of the rivet rod 603 when the locking screw 607 is tightened, and cooperate with the second gasket 606 to prevent loosening.

[0031] like Figure 4 As shown, a second gasket 606 is provided on the outer surface of the threaded rod 604 near the top. The second gasket 606 is located between the mounting plate 601 and the locking screw 607. This is convenient for pressing the second gasket 606 when the locking screw 607 is tightened, thereby increasing the contact surface and preventing the locking screw 607 from loosening.

[0032] like Figure 1-2 and Figure 5 As shown, the top of the base plate 1 is symmetrically fixedly connected to the first base 7, and the top of the base plate 1 is symmetrically fixedly connected to the second base 8 at a position away from the two first bases 7. The tops of the first base 7 and the second base 8 are both set, and the tops of the first base 7 and the second base 8 are both fitted with the bottom of the decorative board product 9. The tops of the first base 7 and the second base 8 are both arc-shaped, fitting with the bottom of the decorative board product 9, which facilitates the support of the decorative board product 9 with a special-shaped structure.

[0033] The method of use and working principle of this device are as follows: when welding automobile interior parts, first, the decorative panel product 9 to be processed is placed on the top of multiple first bases 7 and second bases 8, which plays a role of preliminary fixation, and the external driving device drives the top plate 3 to move downward in the normal direction, and multiple sleeves 4 synchronously slide on the surfaces of multiple guide rods 2 fixedly connected to the top of the bottom plate 1, which plays a limiting role, ensuring that multiple puncture welding heads 505 and multiple hot riveting welding heads 608 can accurately connect the puncture welding and hot riveting positions on the surface of the decorative panel product 9, and the fixed frame 501 moves downward synchronously, and the sliding rod 506 symmetrically arranged at its bottom will drive the connecting block 507 to move toward the top of the decorative panel product 9 below, and the product mounting bracket 508 that needs puncture welding is engaged with the bottom of the connecting block 507. When it contacts the surface of the decorative panel product 9, the product mounting bracket 508 will contact its top, and the spring 509 fixed between the top of the slide 510 and the top inside the slide rod 506 will be stretched and deformed. Under the elastic reset action of the spring 509, the The sliding rod 506 is pulled, so that the product mounting bracket 508 that needs puncture welding will always be tightly in contact with the installation position of the decorative panel product 9, and the cylinder 503 fixed on the outer surface of the mounting block 502 is started. The telescopic end of the cylinder 503 drives the fixed block 504 to move in an illegal direction downward, so that the puncture welding head 505 symmetrically arranged at the bottom will synchronously penetrate the product mounting bracket 508 and the surface of the decorative panel product 9 for puncture welding. At the same time, due to the downward movement of the top plate 3, the mounting plate 601 fixedly connected to the bottom of the top plate 3 by two fixing rods 602 drives multiple rivet rods 603 to move downward synchronously, and the hot riveting welding head 608 arranged at the bottom will be in contact with the top of multiple BOSS columns on the surface of the decorative panel product 9 for hot riveting welding. The top plate 3 drives the welding unit to realize normal movement through the external driving device, and the puncture welding head 505 is driven by the cylinder 503 to realize illegal welding, so that the decorative panel product 9 can realize hot riveting welding and puncture welding at the same time, reducing the welding steps of automobile interior parts and improving the overall welding efficiency of automobile interior parts.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. An efficient welding device for automobile interior parts, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to guide rods (2) near the four corners, the outer surfaces of the plurality of guide rods (2) are slidably connected to sleeves (4), the tops of the plurality of sleeves (4) are fixedly connected to the top plate (3), and a decorative plate product (9) is provided at the middle position of the top of the bottom plate (1); A puncture welding assembly (5), wherein the puncture welding assembly (5) is provided in two groups, and the two groups of the puncture welding assembly (5) are symmetrically arranged at the bottom of the top plate (3), the puncture welding assembly (5) comprises a fixed frame (501) and a mounting block (502), the tops of the fixed frame (501) and the mounting block (502) are both fixedly connected to the bottom of the top plate (3), the outer surface of the mounting block (502) is fixedly connected to a cylinder (503), the telescopic end of the cylinder (503) is fixedly connected to a fixed block (504), and the bottom of the fixed block (504) is symmetrically provided with a puncture welding head (505); A hot riveting welding assembly (6), wherein the hot riveting welding assembly (6) is provided in two groups, and the two groups of the hot riveting welding assembly (6) are symmetrically arranged at the bottom of the top plate (3), and the hot riveting welding assembly (6) comprises a mounting plate (601), the top of the mounting plate (601) is symmetrically fixedly connected with a fixing rod (602), the tops of the two fixing rods (602) are fixedly connected to the bottom of the top plate (3), and a plurality of rivet rods (603) are evenly arranged at the bottom of the mounting plate (601), and a hot riveting welding joint (608) is provided at the bottom of the plurality of rivet rods (603).

2. The high-efficiency welding device for automobile interior parts according to claim 1, characterized in that: The inner surface of the fixed frame (501) is symmetrically fixedly connected with a slide cylinder (510), and the inner surfaces of the two slide cylinders (510) are both slidably connected with a slide rod (506).

3. The high-efficiency welding device for automobile interior parts according to claim 2, characterized in that: The bottoms of the two sliding rods (506) are fixedly connected to a connecting block (507), and the bottoms of the connecting blocks (507) are provided with a product mounting bracket (508).

4. The high-efficiency welding device for automobile interior parts according to claim 3, characterized in that: A spring (509) is fixedly connected between the inner top edge of the slide rod (506) and the top edge of the slide cylinder (510), and the cylinder (503) is arranged in an inclined manner.

5. The high-efficiency welding device for automobile interior parts according to claim 1, characterized in that: The top of the rivet rod (603) is fixedly connected to a threaded rod (604), the outer surface of the threaded rod (604) movably penetrates the outer surface of the mounting plate (601) and extends outward, and the outer surface of the threaded rod (604) is threadedly connected to a locking screw (607).

6. The high-efficiency welding device for automobile interior parts according to claim 5, characterized in that: A first gasket (605) is sleeved on the outer surface of the threaded rod (604) near the bottom, and the first gasket (605) is located between the mounting plate (601) and the rivet rod (603).

7. The high-efficiency welding device for automobile interior parts according to claim 5, characterized in that: A second gasket (606) is sleeved on the outer surface of the threaded rod (604) near the top, and the second gasket (606) is located between the mounting plate (601) and the locking screw (607).

8. The high-efficiency welding device for automobile interior parts according to claim 1, characterized in that: The top of the base plate (1) is symmetrically fixedly connected to a first base (7), and the top of the base plate (1) is symmetrically fixedly connected to a second base (8) at a position away from the two first bases (7). The tops of the first base (7) and the second base (8) are both arranged, and the tops of the first base (7) and the second base (8) are both fitted with the bottom of the decorative board product (9).

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