A riveting and welding device for a pre-embedded part

By introducing a combination structure of lead screw, motor and electric slide rail into the riveting and welding device, the problem of the inability to adjust the position after the workpiece is fixed is solved, realizing flexible positioning and precise welding of the workpiece, and improving welding efficiency and accuracy.

CN224526322UActive Publication Date: 2026-07-21HENAN DUOJING RAILWAY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN DUOJING RAILWAY EQUIPMENT CO LTD
Filing Date
2025-08-08
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing technologies, once the workpiece is fixed, its position cannot be moved, making it difficult to adjust its position with the welding machine and inconvenient to perform welding processing on different positions on the workpiece.

Method used

It adopts a combination structure of lead screw, motor, electric slide rail and clamping assembly. The motor drives the lead screw to rotate and move the spot welding machine. Combined with the electric slide rail, the front-back and left-right positions of the workpiece can be adjusted to achieve flexible positioning of the workpiece and precise adjustment of the welding position.

Benefits of technology

It enables stable adjustment of the workpiece position, improves the convenience and precision of welding, and meets the welding needs of different positions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to riveting device technical field, especially riveting device for embedded part, it includes processing platform, the top of processing platform is opened with mounting groove, this riveting device still includes: screw rod, the front end of screw rod is penetrated the back of processing platform and is rotationally connected on the front side inner wall of mounting groove, motor, motor fixed mounting is at the back of processing platform, and the output shaft of motor is fixed mounting at the front end of screw rod, support, the bottom end of support is slidably connected in the inside of mounting groove and is screw connection between screw rod, and the front end fixed mounting of support is spot welding machine, electric slide rail, it is set as two, the utility model discloses through simple structure has realized the stable position adjustment after workpiece fixing, can carry out stable position adjustment to spot welding machine simultaneously, can correspond with workpiece welding position of spot welding machine conveniently, improves welding convenience and precision, and the practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of riveting and welding equipment, and in particular to a riveting and welding equipment for embedded parts. Background Technology

[0002] Embedded parts generally refer to metal or non-metal components that are pre-installed in concrete structures during building construction for subsequent installation of equipment or fixing of structural members. Embedded parts play an important role in building engineering and are commonly used in electrical equipment, pipe supports, doors and windows, equipment foundations, and other applications.

[0003] Riveting and welding equipment is used to join metal parts together using riveting and welding techniques. This equipment is commonly used in heavy machinery, vehicles, and building structures to reinforce, connect, and strengthen structures. Riveting and welding equipment can perform riveting and welding simultaneously, improving production efficiency and ensuring the strength and reliability of the joints.

[0004] In the prior art, Chinese patent application number 201710115261.1 discloses a riveting spot welding device with positioning function, including a base. Pads are fixedly installed on both sides of the bottom of the base, and columns are fixedly installed on both sides of the top of the base. A first groove is formed inside the column, and an electric push rod is fixedly installed within the first groove. A first horizontal plate extending to the side of the column is fixedly installed at the bottom of the electric push rod. A second horizontal plate is fixedly installed at the top of the column, and a spot welding machine body is fixedly installed at the top of the second horizontal plate. A spot welding pipe penetrating the second horizontal plate and extending to the bottom of the first horizontal plate is fixedly installed at the bottom of the spot welding machine body. This riveting spot welding device with positioning function, by setting longitudinal and transverse fixing rods, can fix the workpiece to be welded, preventing the workpiece from shifting during the spot welding process and ensuring the accuracy of the spot welding.

[0005] However, the above technical solutions have the problem that the workpiece cannot be moved after it is fixed, the workpiece is difficult to adjust its position with the welding machine, and it is not convenient to weld different positions on the workpiece, which cannot meet the usage requirements. Therefore, this application proposes a riveting and welding device for embedded parts to solve the above problems. Utility Model Content

[0006] The purpose of this utility model is to solve the shortcomings of the existing technology, such as the inability to move the workpiece after it is fixed, the difficulty in adjusting the position of the workpiece with the welding machine, the inconvenience of welding different positions on the workpiece, and the inability to meet the usage requirements. Therefore, a riveting and welding device for embedded parts is proposed.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A riveting and welding device for embedded parts includes a processing table, the top of which has an installation groove. The riveting and welding device further includes:

[0009] A lead screw, the front end of which passes through the rear side of the machining table and is rotatably connected to the inner wall of the front side of the mounting slot;

[0010] The motor is fixedly installed on the rear side of the processing table, and the output shaft of the motor is fixedly installed on the front end of the lead screw;

[0011] The bracket has its bottom end slidably connected inside the mounting groove and threadedly connected to the lead screw, and a spot welding machine is fixedly installed at the front end of the bracket.

[0012] Two electric slide rails are provided, both of which are fixedly installed on the top of the processing table, and the same movable plate is slidably installed on the top of the two electric slide rails.

[0013] A clamping assembly is disposed on a movable plate and is used to clamp and fix the workpiece.

[0014] As a preferred embodiment of this utility model, the left and right sides of the bracket are fixedly installed with reinforcing plates, and the bottom ends of the two reinforcing plates are slidably connected to the top of the processing table.

[0015] As a preferred embodiment of this utility model, the top of the processing table has two sliding grooves, and the bottom of the two reinforcing plates are fixedly installed with sliders, which are slidably connected in the corresponding sliding grooves.

[0016] In a preferred embodiment of this utility model, the clamping assembly includes a first electric push rod, a lifting plate, two fixed blocks, two second electric push rods, two first clamping plates, four third electric push rods, and four second clamping plates. The first electric push rod is fixedly installed at the bottom of the moving plate, and its output shaft passes through the moving plate and is fixedly installed at the bottom of the lifting plate. The bottoms of the two fixed blocks are fixedly installed at the top of the lifting plate. The two second electric push rods are respectively fixedly installed on the opposite sides of the two fixed blocks. The opposite sides of the two first clamping plates are respectively fixedly installed on the output shafts of the two second electric push rods. The third electric push rod is fixedly installed on one side of the corresponding first clamping plate, and its output shaft passes through one side of the corresponding first clamping plate and is fixedly installed on the corresponding second clamping plate.

[0017] In a preferred embodiment of this utility model, four stabilizing rods are fixedly installed at the bottom of the lifting plate, and the bottom ends of the four stabilizing rods all penetrate the moving plate and are slidably connected to the moving plate.

[0018] As a preferred embodiment of this utility model, a rectangular hole is provided on the processing table, and the bottom ends of the first electric push rod and the four stabilizing rods all pass through the rectangular hole and cooperate with the rectangular hole.

[0019] As a preferred embodiment of this utility model, an anti-slip pad is fixedly installed on one side of the second clamping plate.

[0020] Beneficial effects:

[0021] 1. To solve the problem of inconvenient position adjustment after the workpiece is fixed, the two workpieces to be welded are connected and fixed by the clamping assembly. At this time, the motor can be started to drive the lead screw to rotate. Through the threaded connection between the lead screw and the bracket, the spot welding machine can be moved back and forth, thereby adjusting the back and forth distance between the welding position of the workpiece and the spot welding machine.

[0022] 2. By activating the two electric slide rails, the moving plate, clamping assembly, and workpiece can be adjusted laterally, thereby adjusting the left and right distance between the workpiece welding position and the spot welding machine;

[0023] This utility model achieves stable position adjustment of the workpiece after it is fixed through a simple structure. At the same time, it can also adjust the stable position of the spot welding machine, which makes it easy for the spot welding machine to correspond with the welding position of the workpiece, improves the convenience and accuracy of welding, and is highly practical. Attached Figure Description

[0024] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0025] Figure 2 This is a three-dimensional bottom view of the structure of this utility model;

[0026] Figure 3 This is a three-dimensional structural diagram of the electric slide rail, moving plate, first electric push rod, lifting plate, stabilizing rod, fixing block, second electric push rod, first clamping plate, third electric push rod, second clamping plate and anti-slip pad of this utility model.

[0027] Figure 4 This is a three-dimensional structural diagram of the lifting plate, fixing block, second electric push rod, first clamping plate, third electric push rod, second clamping plate, and anti-slip pad of this utility model.

[0028] In the diagram: 1. Processing table; 2. Mounting slot; 3. Lead screw; 4. Motor; 5. Bracket; 6. Spot welding machine; 7. Reinforcing plate; 8. Slider; 9. Slide groove; 10. Rectangular hole; 11. Electric slide rail; 12. Moving plate; 13. First electric push rod; 14. Lifting plate; 15. Stabilizing rod; 16. Fixing block; 17. Second electric push rod; 18. First clamping plate; 19. Third electric push rod; 20. Second clamping plate; 21. Anti-slip mat. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0030] Example

[0031] Reference Figures 1-4 A riveting and welding device for embedded parts includes a processing table 1, the top of which has a mounting groove 2. The riveting and welding device also includes:

[0032] Lead screw 3, the front end of lead screw 3 passes through the rear side of processing table 1 and is rotatably connected to the front inner wall of mounting groove 2;

[0033] Motor 4 is fixedly installed on the rear side of processing table 1, and the output shaft of motor 4 is fixedly installed on the front end of lead screw 3;

[0034] The bottom end of the bracket 5 is slidably connected inside the mounting groove 2 and threadedly connected to the lead screw 3. The front end of the bracket 5 is fixedly mounted with a spot welding machine 6.

[0035] Two electric slide rails 11 are provided. Both electric slide rails 11 are fixedly installed on the top of the processing table 1. The same moving plate 12 is slidably installed on the top of the two electric slide rails 11.

[0036] The clamping assembly is mounted on the movable plate 12 and is used to clamp and fix the workpiece.

[0037] To solve the problem of inconvenient position adjustment after the workpiece is fixed, such as Figure 1 As shown, after the two workpieces to be welded are connected and fixed by the clamping assembly, the starting motor 4 can drive the lead screw 3 to rotate. At this time, through the threaded connection between the lead screw 3 and the bracket 5, the spot welding machine 6 can be moved back and forth, thereby adjusting the back and forth distance between the welding position of the workpiece and the spot welding machine 6. In addition, by starting the two electric slide rails 11, the moving plate 12, the clamping assembly and the workpiece can be moved to adjust the lateral position, thereby adjusting the left and right distance between the welding position of the workpiece and the spot welding machine 6.

[0038] To improve the stability of the support 5, reinforcement plates 7 are fixedly installed on both the left and right sides of the support 5, and the bottom ends of the two reinforcement plates 7 are slidably connected to the top of the processing table 1.

[0039] In order to provide stable sliding support for the reinforcing plate 7, two slide grooves 9 are provided on the top of the processing table 1, and sliders 8 are fixedly installed on the bottom of the two reinforcing plates 7. The sliders 8 are slidably connected in the corresponding slide grooves 9.

[0040] To facilitate stable fixation of the workpieces, two workpieces are placed on top of the lifting plate 14, aligning them with the corresponding two second clamping plates 20. Activating the four third electric push rods 19 then moves the two cooperating second clamping plates 20 closer together, clamping and fixing the corresponding workpieces. Once the two workpieces are fixed, activating the two second electric push rods 17 moves the two first clamping plates 18 closer together, aligning the welding positions of the two workpieces for subsequent welding processing. The clamping assembly includes first electric push rods 13, lifting plate 14, two fixing blocks 16, two second electric push rods 17, two first clamping plates 18, four third electric push rods 19, and four... The second clamping plate 20, the first electric push rod 13 is fixedly installed at the bottom of the moving plate 12, the output shaft of the first electric push rod 13 passes through the moving plate 12 and is fixedly installed at the bottom of the lifting plate 14, the bottoms of the two fixing blocks 16 are fixedly installed at the top of the lifting plate 14, the two second electric push rods 17 are respectively fixedly installed on the side of the two fixing blocks 16 that are far apart from each other, the two first clamping plates 18 are respectively fixedly installed on the output shaft of the two second electric push rods 17 on the side that is far apart from each other, and the third electric push rod 19 is fixedly installed on one side of the corresponding first clamping plate 18, the output shaft of the third electric push rod 19 passes through one side of the corresponding first clamping plate 18 and is fixedly installed on the corresponding second clamping plate 20.

[0041] To improve the lifting stability of the lifting plate 14, four stabilizing rods 15 are fixedly installed at the bottom of the lifting plate 14. The bottom ends of the four stabilizing rods 15 all pass through the moving plate 12 and are slidably connected to the moving plate 12.

[0042] To facilitate the lateral movement of the first electric push rod 13 and the stabilizer rod 15, a rectangular hole 10 is provided on the processing table 1. The bottom ends of the first electric push rod 13 and the four stabilizer rods 15 all pass through the rectangular hole 10 and cooperate with the rectangular hole 10.

[0043] To improve the clamping stability of the workpiece, an anti-slip pad 21 is fixedly installed on one side of the second clamping plate 20.

[0044] It should be noted that the specific models of motor 4, spot welding machine 6, electric slide rail 11, first electric push rod 13, second electric push rod 17, and third electric push rod 19 used shall be selected by those skilled in the art. Furthermore, the motor 4, spot welding machine 6, electric slide rail 11, first electric push rod 13, second electric push rod 17, and third electric push rod 19 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0045] The spot welding machine 6 adopts existing technology and can be directly used with the structure of the patent with application number 201710115261.1, so it will not be described in detail.

[0046] The working principle of this utility model is as follows: In use, firstly, connect the motor 4, spot welding machine 6, electric slide rail 11, first electric push rod 13, second electric push rod 17, and third electric push rod 19 to an external power source. Then, place two workpieces on top of the lifting plate 14, aligning the workpieces with the corresponding two second clamping plates 20. Activating the four third electric push rods 19 will cause the two cooperating second clamping plates 20 to move closer together and clamp the corresponding workpieces. Once the two workpieces are fixed, activating the two second electric push rods 17 will cause the two first clamping plates 18 to move closer together and clamp the workpieces. The welding positions of the two workpieces are aligned to facilitate subsequent welding processing. After the workpieces are fixed, the two workpieces to be welded are connected and fixed by the clamping assembly. At this time, the motor 4 is started to drive the lead screw 3 to rotate. Through the threaded connection between the lead screw 3 and the bracket 5, the spot welding machine 6 can be moved back and forth, thereby adjusting the back and forth distance between the workpiece welding position and the spot welding machine 6. In addition, by starting the two electric slide rails 11, the moving plate 12, the clamping assembly and the workpiece can be moved to adjust the lateral position, thereby adjusting the left and right distance between the workpiece welding position and the spot welding machine 6.

[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A riveting and welding device for embedded parts, comprising a processing table (1), wherein the top of the processing table (1) is provided with a mounting groove (2), characterized in that, The riveting and welding device also includes: The lead screw (3) has its front end passing through the rear side of the processing table (1) and rotatably connected to the inner wall of the front side of the mounting groove (2); The motor (4) is fixedly installed on the rear side of the processing table (1), and the output shaft of the motor (4) is fixedly installed on the front end of the lead screw (3); The bracket (5) is slidably connected to the inside of the mounting groove (2) and threadedly connected to the lead screw (3). The front end of the bracket (5) is fixedly installed with a spot welding machine (6). Two electric slide rails (11) are provided, and both electric slide rails (11) are fixedly installed on the top of the processing table (1). The same moving plate (12) is slidably installed on the top of the two electric slide rails (11). A clamping assembly is disposed on a movable plate (12) and is used to clamp and fix the workpiece.

2. The riveting and welding device for embedded parts according to claim 1, characterized in that, The support (5) is fixedly installed with reinforcing plates (7) on both the left and right sides, and the bottom ends of the two reinforcing plates (7) are slidably connected to the top of the processing table (1).

3. The riveting and welding device for embedded parts according to claim 2, characterized in that, The top of the processing table (1) has two slide grooves (9), and the bottom of the two reinforcing plates (7) are fixedly installed with sliders (8), which are slidably connected in the corresponding slide grooves (9).

4. The riveting and welding device for embedded parts according to claim 1, characterized in that, The clamping assembly includes a first electric push rod (13), a lifting plate (14), two fixed blocks (16), two second electric push rods (17), two first clamping plates (18), four third electric push rods (19), and four second clamping plates (20). The first electric push rod (13) is fixedly installed at the bottom of the moving plate (12). The output shaft of the first electric push rod (13) passes through the moving plate (12) and is fixedly installed at the bottom of the lifting plate (14). The bottoms of the two fixed blocks (16) are fixedly installed at the top of the lifting plate (14). The two second electric push rods (17) are respectively fixedly installed on the side of the two fixed blocks (16) that are far apart from each other. The side of the two first clamping plates (18) that are far apart from each other is respectively fixedly installed on the output shaft of the two second electric push rods (17). The third electric push rod (19) is fixedly installed on one side of the corresponding first clamping plate (18). The output shaft of the third electric push rod (19) passes through one side of the corresponding first clamping plate (18) and is fixedly installed on the corresponding second clamping plate (20).

5. A riveting and welding device for embedded parts according to claim 4, characterized in that, Four stabilizing rods (15) are fixedly installed at the bottom of the lifting plate (14). The bottom ends of the four stabilizing rods (15) all pass through the moving plate (12) and are slidably connected to the moving plate (12).

6. The riveting and welding device for embedded parts according to claim 5, characterized in that, The processing table (1) has a rectangular hole (10), and the bottom ends of the first electric push rod (13) and the four stabilizing rods (15) all pass through the rectangular hole (10) and cooperate with the rectangular hole (10).

7. A riveting and welding device for embedded parts according to claim 4, characterized in that, An anti-slip pad (21) is fixedly installed on one side of the second clamp (20).