Welding and pressing all-in-one machine for automobile products
By designing a synchronization device, the pressing and welding components are carried out simultaneously in the automotive product welding and pressing integrated machine, which solves the problem of low efficiency caused by the separate pressing and welding in the existing technology, and realizes efficient pressing and welding synchronization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-26
- Publication Date
- 2026-04-03
AI Technical Summary
Existing automotive product welding and pressing machines cannot perform pressing and welding simultaneously, resulting in low processing efficiency.
An integrated welding and pressing machine for automotive products was designed, comprising a pressing component, a welding component, and a synchronization device. The synchronization device drives the welding component to move during the pressing process, enabling pressing and welding to be performed simultaneously.
This improved processing efficiency, enabling simultaneous pressing and welding, and reduced processing time.
Smart Images

Figure CN224075037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive product welding and pressing technology, specifically to an integrated welding and pressing machine for automotive products. Background Technology
[0002] Car carpets are an environmentally friendly automotive interior component that integrates five main functions: water absorption, dust absorption, stain removal, sound insulation, and protection of the main carpet. They are made of various materials, and the assembly process requires two steps: pressing and welding, which necessitates the use of an automotive product welding and pressing machine.
[0003] However, existing automotive product welding and pressing integrated machines require materials to be assembled and fed into the integrated machine, which then passes through a pressing machine and a welding machine in sequence to process automotive carpets. Although pressing and welding are performed in the same equipment, they are still done in separate steps, resulting in a long processing time and the inability to press and weld automotive carpets simultaneously, leading to low processing efficiency. Summary of the Invention
[0004] The purpose of this invention is to solve the problem of low processing efficiency caused by the inability of existing automotive product welding and pressing machines to simultaneously press and weld automotive carpets.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A welding and pressing machine for automotive products, comprising:
[0007] The outer casing has two sets of sliding tracks on its lower inner wall;
[0008] The workbench has two sets of support blocks below it, which are located in the slide rails and slidably connected to the outer shell via the slide rails. The workbench is used to place pressing materials. A notch is provided on the upper surface of the workbench for placing welding materials.
[0009] A pressing assembly, located directly above the worktable, is used to press the product.
[0010] A welding assembly, connected to the pressing assembly, is used for welding the product;
[0011] A synchronization device is disposed above the pressing assembly and connected to both the pressing assembly and the welding assembly, for simultaneously pressing and welding the product.
[0012] Preferably, the pressing assembly includes:
[0013] A pressing plate is arranged parallel to the top of the workbench;
[0014] Two sets of first electric push rods are symmetrically arranged on both sides above the pressing plate, and the output end of the first electric push rod is fixedly connected to the upper end surface of the pressing plate.
[0015] Preferably, the lower end face of the pressing plate has a groove corresponding to the notch, and the inner diameter of the groove is the same as the inner diameter of the notch.
[0016] Preferably, the welding assembly includes:
[0017] A high-frequency welded component is disposed in the groove and is slidably connected to the inner wall of the groove;
[0018] A control device is electrically connected to the high-frequency welded component and is used to drive the high-frequency welded component to operate.
[0019] Preferably, the synchronization device includes:
[0020] The inner shell is located above the middle of the pressing plate and is fixedly connected to the pressing plate;
[0021] A worm gear is disposed in the middle of the interior of the inner shell, and one end of the worm gear passes through the corresponding position of the inner shell and is slidably connected to the inner shell;
[0022] A first motor, the output end of which is fixedly connected to one end of the worm gear that passes through the inner shell;
[0023] Two sets of worm gears are symmetrically arranged on both sides of the worm and are meshed with the worm.
[0024] Two sets of first rotating parts, one end of each set of first rotating parts is fixedly connected to the shaft of the worm gear; the other end of the first rotating part is provided with a sliding groove;
[0025] Two sets of moving parts, each set of moving parts consists of a cylindrical pin and two sets of vertical plates, with both ends of the cylindrical pin being fixedly connected to the two sets of vertical plates respectively; the cylindrical pin is disposed in the sliding groove and is slidably connected to the first rotating part through the sliding groove;
[0026] Multiple sets of elastic elements are provided, each set consisting of a sliding rod and a spring. The sliding rod passes through the corresponding position of the pressing plate and is slidably connected to the pressing plate. The spring is disposed between the pressing plate and the vertical plate and is sleeved on the outer surface of the sliding rod. The top end of the sliding rod is fixedly connected to the bottom end of the vertical plate. The bottom end of the sliding rod is fixedly connected to the high-frequency welded component.
[0027] Preferably, it further includes: a smoothing device; the smoothing device is fixedly connected to the pressing plate and is used to smooth out wrinkles on the surface of the product.
[0028] Preferably, the smoothing device includes:
[0029] Both smoothing sections are located between the workbench and the pressing plate;
[0030] Two sets of movable parts, with one side of each set of movable parts being fixedly connected to the smoothing part;
[0031] Two sets of second rotating members, one end of each set of second rotating members being rotatably connected to one end of the moving part;
[0032] Two sets of limiting members are disposed at the other end of the moving part and are slidably connected to the moving part;
[0033] A connector, the surface of which is rotatably connected to the other end of the two sets of second rotating members;
[0034] The output end of the second electric push rod is fixedly connected to the upper end face of the connector.
[0035] Preferably, it further includes: a support member; the support member is disposed directly below the worktable and is in contact with the lower end surface of the worktable, for supporting the worktable.
[0036] Preferably, it further includes: a conveying device; the conveying device is disposed below the worktable and on both sides of the support member, and is used to push the worktable to move.
[0037] Preferably, the conveying device includes:
[0038] Two sets of movable plates, each set of movable plates is fixedly connected to the support block on the side away from the support member;
[0039] Two sets of threaded rods, each set of threaded rods passing through the corresponding position of the moving plate and threadedly connected to the moving plate;
[0040] The belt drive assembly consists of a belt and two sets of pulleys, the edges of which are in close contact with the belt; the shaft of each pulley is fixedly connected to the end of the threaded rod away from the limiting member.
[0041] The second motor has its output end fixedly connected to the shaft of a set of pulleys.
[0042] The beneficial effects proposed by this utility model are as follows: the product is pressed by the pressing component, and during the pressing process, the synchronization device can drive the welding component to move, so that the welding component can weld the product together at the same time, thereby realizing the pressing and welding of the product at the same time, which improves the processing efficiency. Attached Figure Description
[0043] Figure 1This is a schematic diagram of the structure of this utility model;
[0044] Figure 2 for Figure 1 A front-view 3D schematic diagram of the internal connection structure;
[0045] Figure 3 for Figure 2 Rear-view 3D schematic diagram of the central connection structure;
[0046] Figure 4 for Figure 2 Enlarged 3D schematic diagram of the central connecting structure;
[0047] Figure 5 for Figure 4 A three-dimensional diagram of the central connecting structure viewed from below;
[0048] Figure 6 for Figure 4 A three-dimensional sectional view of the internal connection structure.
[0049] Figure 7 for Figure 6 Enlarged 3D schematic diagram of the central connecting structure;
[0050] Figure 8 for Figure 3 Enlarged 3D schematic diagram of the central connecting structure;
[0051] Figure 9 for Figure 1 Enlarged 3D schematic diagram of the connecting structure in the middle section.
[0052] In the diagram: 1. Outer shell, 2. Workbench, 3. Pressing plate, 4. First electric push rod, 5. Inner shell, 6. Worm gear, 7. First motor, 8. Worm wheel, 9. First rotating component, 10. Moving component, 11. Elastic component, 12. High-frequency welded component, 13. Control device, 14. Support component, 15. Connecting component, 16. Second electric push rod, 17. Second rotating component, 18. Moving part, 19. Smoothing part, 20. Limiting component, 21. Moving plate, 22. Threaded rod, 23. Belt drive assembly, 24. Second motor. Detailed Implementation
[0053] The present invention will be further described below with reference to the accompanying drawings:
[0054] This embodiment:
[0055] Please see Figure 1-9 In this embodiment: an automotive product welding and pressing integrated machine includes: a housing 1, a worktable 2, a pressing component, a welding component, and a synchronization device.
[0056] In this embodiment, two sets of slides are provided on the lower inner wall of the outer shell 1; two sets of support blocks are provided below the worktable 2, the support blocks are located in the slides and are slidably connected to the outer shell 1 through the slides; the worktable 2 is used to place the pressing material; a notch is provided on the upper surface of the worktable 2, the notch is used to place the welding material.
[0057] In this embodiment, the workbench 2 can be moved by sliding between the support block and the slide, so that the two materials to be pressed can be placed on the workbench 2, and the material to be welded can be placed at the notch, so that the welding material will not be squeezed during the pressing process.
[0058] The pressing assembly is located directly above the worktable 2 and is used to press the product.
[0059] In this embodiment, the pressing assembly uses gravity pressing. Since the two pressing materials are coated with adhesive, they can be pressed together using only external force.
[0060] The welding assembly is connected to the pressing assembly and is used to weld the product.
[0061] In this embodiment, the welding assembly uses high-frequency welding, which has the advantages of fast welding speed and small heat-affected zone, and will not affect areas other than the welding material.
[0062] The synchronization device is located above the pressing assembly and is connected to both the pressing assembly and the welding assembly, and is used to simultaneously press and weld the product.
[0063] In this embodiment, a pressing assembly is used to press the product together. During the pressing process, a synchronization device can drive the welding assembly to move, so that the welding assembly can simultaneously weld the product together, thereby achieving simultaneous pressing and welding of the product and improving processing efficiency.
[0064] like Figure 2 and Figure 4 As shown, the pressing assembly includes: a pressing plate 3 and two sets of first electric push rods 4.
[0065] Specifically, the pressing plate 3 is arranged parallel to the top of the workbench 2.
[0066] In this embodiment, the size of the pressing plate 3 is slightly smaller than the size of the workbench 2.
[0067] Two sets of first electric push rods 4 are symmetrically arranged on the upper sides of the pressing plate 3, and the output end of the first electric push rod 4 is fixedly connected to the upper end surface of the pressing plate 3.
[0068] In this embodiment, the model of the first electric push rod 4 is selected according to actual needs, as long as it meets the working conditions; the output end of the first electric push rod 4 can push the pressing plate 3 to move vertically.
[0069] The lower end face of the pressing plate 3 has a groove corresponding to the notch, and the inner diameter of the groove is the same as the inner diameter of the notch.
[0070] In this embodiment, the notch and groove positions are not pressed after the pressing is completed, thereby avoiding the compression of the welding material.
[0071] like Figure 5 and Figure 6 As shown, the welding assembly includes: a high-frequency welding component 12 and a control device 13.
[0072] The high-frequency welded component 12 is disposed in the groove and is slidably connected to the inner wall of the groove.
[0073] In this embodiment, resistance heat is generated when the high-frequency welded component 12 is energized.
[0074] The control device 13 is electrically connected to the high-frequency welded component 12 and is used to drive the high-frequency welded component 12 to operate.
[0075] In this embodiment, the control device 13 can control the start and stop of the high-frequency welded component 12, as well as the heat generated by the high-frequency welded component 12.
[0076] like Figure 6 and Figure 7 As shown, the synchronization device includes: an inner shell 5, a worm gear 6, a first motor 7, two sets of worm wheels 8, two sets of first rotating parts 9, two sets of moving parts 10, and multiple sets of elastic parts 11.
[0077] The inner shell 5 is located above the middle of the pressing plate 3 and is fixedly connected to the pressing plate 3; the worm gear 6 is located inside the middle of the inner shell 5, and one end of the worm gear 6 passes through the corresponding position of the inner shell 5 and is slidably connected to the inner shell 5; the output end of the first motor 7 is fixedly connected to the end of the worm gear 6 that passes through the inner shell 5.
[0078] In this embodiment, the model of the first motor 7 is selected according to actual needs, as long as it meets the working conditions; the output end of the first motor 7 can drive the worm gear 6 to rotate.
[0079] Two sets of worm gears 8 are symmetrically arranged on both sides of the worm 6, and both are meshed with the worm 6.
[0080] In this embodiment, the worm 6 causes the two sets of worm wheels 8 to rotate in opposite directions.
[0081] One end of the first rotating component 9 in each group is fixedly connected to the shaft of the worm gear 8.
[0082] In this embodiment, the worm gear 8 can drive the first rotating component 9 to rotate synchronously.
[0083] The other end of the first rotating component 9 is provided with a sliding groove; each set of moving components 10 consists of a cylindrical pin and two sets of vertical plates, with the two ends of the cylindrical pin being fixedly connected to the two sets of vertical plates respectively; the cylindrical pin is set in the sliding groove and is slidably connected to the first rotating component 9 through the sliding groove.
[0084] In this embodiment, when the first rotating member 9 rotates, the moving member 10 can move vertically through the sliding between the groove and the cylindrical pin.
[0085] Each set of elastic elements 11 consists of a sliding rod and a spring. The sliding rod passes through the corresponding position of the pressing plate 3 and is slidably connected to the pressing plate 3. The spring is set between the pressing plate 3 and the vertical plate and is sleeved on the outer surface of the sliding rod.
[0086] In this embodiment, the vertical plate compresses the spring when it moves downward.
[0087] The top end of the sliding rod is fixedly connected to the bottom end of the vertical plate; the bottom end of the sliding rod is fixedly connected to the high-frequency welded part 12.
[0088] In this embodiment, when the sliding rod moves vertically, it will drive the vertical plate to move synchronously, and the vertical plate will drive the high-frequency welded part 12 to move vertically.
[0089] As the pressing plate 3 moves downward, it drives the entire synchronization device and welding assembly downward. After the pressing plate 3 completes the pressing of the material, the notch and groove positions will not be pressed, thus avoiding the squeezing of the welding material. At this time, the first motor 7 is started. The output end of the first motor 7 drives the worm 6 to rotate. The worm 6 causes the worm wheels 8 on both sides to rotate in opposite directions. The worm wheels 8 simultaneously drive the two sets of first rotating parts 9 to move downward. The first rotating parts 9 will slide between the slide groove and the cylindrical pin, causing the moving part 10 to move vertically downward. The moving part 10 pushes the high-frequency welding part 12 downward through the sliding rod. The high-frequency welding part 12 will heat the material below and weld the welding material onto the pressing material, realizing welding during the pressing process and improving the processing efficiency.
[0090] During the movement of the pressed material, wrinkles are easily formed due to its softness.
[0091] To address the aforementioned issues, this embodiment proposes an implementation method in which the automotive product welding and pressing machine further includes a smoothing device; the smoothing device is fixedly connected to the pressing plate 3 and is used to smooth out wrinkles on the product surface.
[0092] like Figure 3 and Figure 8 As shown, the smoothing device includes: two sets of smoothing parts 19, two sets of moving parts 18, two sets of second rotating parts 17, two sets of limiting parts 20, connecting parts 15, and a second electric push rod 16.
[0093] Specifically, both smoothing sections 19 are located between the workbench 2 and the pressing plate 3; the adjacent side of the two moving sections 18 is fixedly connected to the smoothing section 19.
[0094] In this embodiment, the moving part 18 can drive the smoothing part 19 to move horizontally.
[0095] One end of each set of second rotating members 17 is rotatably connected to one end of the moving part 18; two sets of limiting members 20 are disposed at the other end of the moving part 18 and are slidably connected to the moving part 18.
[0096] In this embodiment, the limiting member 20 can restrict the moving part 18 to move only horizontally.
[0097] The surface of the connector 15 is rotatably connected to the other end of the two sets of second rotating parts 17; the output end of the second electric push rod 16 is fixedly connected to the upper end surface of the connector 15.
[0098] In this embodiment, the model of the second electric push rod 16 is selected according to actual needs, as long as it meets the working conditions; when the output end of the second electric push rod 16 retracts, it will drive the connecting piece 15 to move vertically upward, and the connecting piece 15 will cause the two sets of second rotating pieces 17 to rotate, thereby pushing the moving part 18 to move horizontally.
[0099] When it is necessary to smooth the pressed material, first bring the bottom end of the smoothing part 19 into contact with the pressed material, adjust the second electric push rod 16 so that the output end of the second electric push rod 16 retracts, and at the same time drive the connecting part 15 to move vertically upward; the connecting part 15 will cause the two sets of second rotating parts 17 to rotate, thereby pushing the moving part 18 to move horizontally outward; the moving part 18 moves under the restriction of the limiting part 20 and drives the smoothing part 19 to move, so that the pressed material is smoothed by the smoothing part 19 and wrinkles are eliminated.
[0100] The automotive product welding and pressing machine also includes a support component 14; the support component 14 is located directly below the worktable 2 and is in contact with the lower end surface of the worktable 2 to support the worktable 2.
[0101] In this embodiment, the support member 14 can improve the support capacity of the worktable 2 without hindering the movement of the worktable 2.
[0102] The automotive product welding and pressing machine also includes a conveying device; the conveying device is located below the worktable 2 and on both sides of the support member 14, and is used to push the worktable 2 to move.
[0103] like Figure 1 and Figure 9 As shown, the conveying device includes: two sets of moving plates 21, two sets of threaded rods 22, a belt drive assembly 23, and a second motor 24.
[0104] In this configuration, the side of each movable plate 21 furthest from the support member 14 is fixedly connected to the support block.
[0105] In this embodiment, the movable plate 21 can drive the worktable 2 to move.
[0106] Each set of threaded rods 22 passes through the corresponding position of the movable plate 21 and is threadedly connected to the movable plate 21.
[0107] In this embodiment, when the threaded rod 22 rotates, the moving plate 21 will move horizontally.
[0108] The belt drive assembly 23 consists of a belt and two sets of pulleys, with the edges of the two sets of pulleys in close contact with the belt; the shaft of the pulley is fixedly connected to the end of the threaded rod 22 away from the limiting member 20.
[0109] In this embodiment, the belt drive assembly 23 allows the two sets of threaded rods 22 to rotate simultaneously in the same direction.
[0110] The output end of the second motor 24 is fixedly connected to the shaft of a set of pulleys.
[0111] In this embodiment, the model of the second motor 24 is selected according to actual needs, as long as it meets the working conditions.
[0112] When the workbench 2 needs to be conveyed, the second motor 24 is started. The output end of the second motor 24 drives a set of pulleys to rotate. This set of pulleys causes another set of pulleys to rotate in the same direction through the belt. The two sets of pulleys simultaneously drive the two sets of threaded rods 22 to rotate. The threaded rods 22 cause the moving plate 21 to move horizontally. The moving plate 21 will drive the workbench 2 to move, pushing the workbench 2 out of the outer shell 1 for loading and unloading.
[0113] Working principle:
[0114] When using the automotive product welding and pressing machine, the second motor 24 is started, and the output end of the second motor 24 drives a set of pulleys to rotate. This set of pulleys causes another set of pulleys to rotate in the same direction through a belt. The two sets of pulleys simultaneously drive the two sets of threaded rods 22 to rotate, and the threaded rods 22 cause the moving plate 21 to move horizontally. The moving plate 21 will drive the worktable 2 to move and push the worktable 2 out of the outer shell 1. At this time, the welding material is placed into the notch, and the pressing material is placed on the worktable 2. At the same time, the second motor 24 is started in reverse to bring the worktable 2 back to its original position.
[0115] At this time, the first electric push rod 4 is adjusted so that its output end pushes the pressing plate 3 downward. The pressing plate 3 and the worktable 2 work together to compress the pressing material. During this process, the pressing plate 3 will drive the entire synchronization device and welding assembly to move downward. After the pressing plate 3 completes the pressing of the material, the notch and groove positions will not be pressed, thus avoiding the compression of the welding material. At this time, the first motor 7 is started. The output end of the first motor 7 drives the worm gear 6 to rotate. The worm gear 6 will cause the worm wheels 8 on both sides to rotate in opposite directions. The worm wheels 8 will simultaneously drive the two sets of first rotating parts 9 to move downward. The first rotating parts 9 will slide between the slide groove and the cylindrical pin, so that the moving part 10 moves vertically downward. The moving part 10 pushes the high-frequency welding part 12 downward through the sliding rod. The high-frequency welding part 12 will heat the material below and weld the welding material onto the pressing material, realizing welding during the pressing process and improving the processing efficiency.
[0116] Before pressing, the bottom end of the smoothing part 19 will first contact the pressing material. At this time, the first electric push rod 4 is stopped, and the second electric push rod 16 is adjusted so that the output end of the second electric push rod 16 retracts, which will drive the connecting part 15 to move vertically upward. The connecting part 15 will cause the two sets of second rotating parts 17 to rotate, thereby pushing the moving part 18 to move horizontally outward. The moving part 18 moves under the restriction of the limiting part 20 and drives the smoothing part 19 to move. The smoothing part 19 smooths the pressing material, eliminates wrinkles, and completes the use of this device.
[0117] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A welding and pressing machine for automotive products, characterized in that: Include: The lower inner wall of the shell (1) is provided with two groups of slides; Workbench (2), the lower part is provided with two groups of supporting blocks, the supporting blocks are arranged in the slide, and the slide is connected with the shell (1) through the slide; The workbench (2) is used for placing the compression material; The upper end surface of the workbench (2) is provided with a notch, and the notch is used for placing the welding material; Compression assembly, arranged above the workbench (2), for compression of the product; Welding assembly, connected with the compression assembly, for welding of the product; Synchronization device, arranged above the compression assembly, and connected with the compression assembly and the welding assembly respectively, for compression and welding of the product at the same time.
2. The automobile product welding and pressing all-in-one machine according to claim 1, characterized in that: The compression assembly comprises: Compression plate (3), arranged in parallel above the workbench (2); Two groups of first electric push rod (4), symmetrically arranged above the two sides of the compression plate (3), and the output end of the first electric push rod (4) is fixedly connected with the upper end surface of the compression plate (3).
3. The automobile product welding and pressing all-in-one machine according to claim 2, characterized in that: The lower end surface of the compression plate (3) is provided with a groove corresponding to the position of the notch, and the inner diameter of the groove is the same as that of the notch.
4. The automobile product welding and pressing all-in-one machine according to claim 3, characterized in that: The welding assembly comprises: High frequency welding piece (12), arranged in the groove, and connected with the inner wall of the groove; Control device (13), electrically connected with the high frequency welding piece (12), for driving the high frequency welding piece (12) to operate.
5. The automobile product welding and pressing all-in-one machine according to claim 4, characterized in that: The synchronization device comprises: Inner shell (5), arranged above the middle of the compression plate (3), and fixedly connected with the compression plate (3); Worm (6), arranged in the middle of the inner shell (5), and one end of the worm (6) penetrates through the corresponding position of the inner shell (5) and is connected with the inner shell (5) through the slide; First motor (7), the output end of the first motor (7) is fixedly connected with one end of the worm (6) penetrating through the inner shell (5); Two groups of worm gears (8), symmetrically arranged on both sides of the worm (6), and connected with the worm (6) through the meshing; Two groups of first rotating members (9), one end of each group of first rotating members (9) is fixedly connected with the shaft of the worm gear (8); The other end of the first rotating member (9) is provided with a sliding groove; Two groups of moving members (10), each group of moving members (10) is composed of a cylindrical pin and two groups of vertical plates, the two ends of the cylindrical pin are respectively fixedly connected with the two groups of vertical plates; The cylindrical pin is arranged in the sliding groove, and is connected with the first rotating member (9) through the sliding groove; A plurality of elastic members (11), each group of elastic members (11) is composed of a sliding rod and a spring, the sliding rod penetrates through the corresponding position of the compression plate (3), and is connected with the compression plate (3) through the slide; The spring is arranged between the compression plate (3) and the vertical plate, and is sleeved on the outer surface of the sliding rod; The top end of the sliding rod is fixedly connected with the bottom end of the vertical plate; The bottom end of the sliding rod is fixedly connected with the high frequency welding piece (12).
6. The automobile product welding and pressing all-in-one machine according to claim 2, characterized in that: Also includes: The smoothing device is fixedly connected with the pressing plate (3) and is used for smoothing the wrinkles on the product surface.
7. The automobile product welding and pressing all-in-one machine according to claim 6, characterized in that: The smoothing device comprises: Two groups of smoothing parts (19) are arranged between the workbench (2) and the pressing plate (3); Two groups of moving parts (18) are fixedly connected with the smoothing parts (19) on one side adjacent to each other; Two groups of second rotating members (17) are rotatably connected with one end of the moving part (18); Two groups of limiting members (20) are arranged on the other end of the moving part (18) and are slidably connected with the moving part (18); A connecting member (15) is rotatably connected with the other end of the second rotating member (17) on the surface of the connecting member (15); A second electric push rod (16) is fixedly connected with the upper end surface of the connecting member (15).
8. The automobile product welding and pressing all-in-one machine according to claim 7, characterized in that: Further comprising: A supporting member (14) is arranged below the workbench (2) and is attached to the lower end surface of the workbench (2) to support the workbench (2).
9. The automobile product welding and pressing all-in-one machine according to claim 8, characterized in that: Further comprising: A conveying device is arranged below the workbench (2) and is located on both sides of the supporting member (14) to move the workbench (2).
10. The automobile product welding and pressing all-in-one machine according to claim 9, characterized in that: The conveying device comprises: Two groups of moving plates (21) are fixedly connected with the supporting block on the side away from the supporting member (14); Two groups of threaded rods (22) are arranged through the corresponding positions of the moving plate (21) and are threadedly connected with the moving plate (21); A belt transmission assembly (23) is composed of a belt and two groups of belt pulleys, and the edges of the two groups of belt pulleys are tightly attached to the belt; the shaft center of the belt pulley is fixedly connected with one end of the threaded rod (22) away from the limiting member (20); A second motor (24) is fixedly connected with the shaft center of one group of belt pulleys on the output end.