Bottom plate assembly welding clamp

Abstract

The utility model relates to a bottom plate assembly welding fixture, which belongs to the technical field of welding fixtures and comprises a clamping bottom plate, a fixing plate is fixedly mounted on the upper surface of the clamping bottom plate, a bottom plate clamping mechanism is arranged between the clamping bottom plate and the fixing plate, and the bottom plate clamping mechanism comprises a hydraulic cylinder fixedly mounted on the surface of the fixing plate. A first clamping strip-shaped plate is fixedly mounted at the end, away from the fixing plate, of the hydraulic cylinder, and a second clamping strip-shaped plate is fixedly mounted on the upper surface of the clamping bottom plate. According to the bottom plate assembly welding clamp, a second clamping strip-shaped plate and a first clamping strip-shaped plate capable of being movably adjusted are arranged on a clamping bottom plate, and movable L-shaped movable plates are arranged on the second clamping strip-shaped plate and the first clamping strip-shaped plate; and when the clamp is used for clamping the bottom plate, the positions of the first clamping strip-shaped plate and the L-shaped moving plate can be adjusted and moved according to the size of the bottom plate needing to be clamped, and then furniture can adapt to the bottom plates of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of welding fixtures, in particular to a bottom plate assembly welding fixture. Background Art

[0002] The base plate refers to a plate-like component that serves as the bottom support or foundation in mechanical equipment, vehicles or other products. The base plate is usually located at the bottom of the product to support and fix other components. It can also play a role in protection and isolation. The base plate is usually made of metal materials (such as steel plates, aluminum plates, etc.) or plastic materials. It has sufficient strength and rigidity to withstand the weight of the product and external pressure. At the same time, welding is required to ensure the stability and integrity of its structure.

[0003] Chinese patent CN216326152U discloses a welding fixture for automobile floor assembly, including a base, a support frame is arranged on the top of the base, two moving blocks are arranged on the top of the support frame, a mounting block is arranged on the top of the moving block, a rotating shaft is arranged on the opposite sides of the two mounting blocks, a driving assembly is arranged on the left side of the left mounting block, the rotating shaft on the left side passes through the left mounting block and is fixedly connected to the driving assembly, a mounting cavity is arranged inside the base, an adjustment assembly with one end extending to the inside of the support frame is arranged inside the mounting cavity, and the left and right sides of the top of the adjustment assembly pass through the inner top wall of the support frame and extend to the inside of the two moving blocks respectively. The welding fixture for automobile floor assembly effectively helps users to adjust and fix workpieces of different widths and thicknesses, and is convenient for users to use.

[0004] The above patent improves the shortcomings of the existing welding fixture that cannot adapt to workpieces of different sizes and cannot meet actual usage requirements. This embodiment provides another implementation scheme for the problems raised in the above patent. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a base plate assembly welding fixture, which has the advantage of being adaptable to base plates of various sizes, and solves the problem that the existing welding fixtures cannot adapt to workpieces of different sizes and cannot meet actual usage requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a base plate assembly welding fixture, comprising a clamping base plate, a fixing plate is fixedly mounted on the upper surface of the clamping base plate, and a base plate clamping mechanism is provided between the clamping base plate and the fixing plate;

[0007] The base plate clamping mechanism includes a hydraulic cylinder fixedly installed on the surface of the fixed plate, the hydraulic cylinder is fixedly installed with a first clamping strip plate at one end away from the fixed plate, and a second clamping strip plate is fixedly installed on the upper surface of the clamping base plate, and rectangular grooves are provided on the surfaces of the first clamping strip plate and the second clamping strip plate on opposite sides, an L-shaped movable plate is movably installed in the rectangular groove, and an electric telescopic rod is fixedly installed on the inner side of the L-shaped movable plate and the inner side of the rectangular groove, and a pressure plate is fixedly installed on the bottom of the electric telescopic rod, and the surfaces of the first clamping strip plate and the second clamping strip plate are provided with a driving component for driving the L-shaped movable plate to move inside the rectangular groove, and a limiting mechanism is provided between the first clamping strip plate and the clamping base plate.

[0008] Furthermore, the driving assembly includes a strip box fixedly mounted on the surface of the opposite side of the first clamping strip plate and the second clamping strip plate, a motor is fixedly mounted inside the strip box, a threaded rod is fixedly mounted on the output end of the motor, a threaded sleeve is threadedly connected on the surface of the threaded rod, a connecting rod that penetrates into the rectangular groove is fixedly mounted on the surface of the threaded sleeve, and the L-shaped movable plate is fixedly mounted on the surface of the connecting rod.

[0009] The beneficial effect of adopting the above further solution is: the driving assembly can be used to drive the L-shaped movable plate to move in the rectangular groove, and the position of the L-shaped movable plate can be adjusted according to the size of the bottom plate, so as to facilitate clamping of the bottom plate.

[0010] Furthermore, the surfaces of the first clamping strip plate and the second clamping strip plate are both provided with strip holes connected to the interior of the strip box, the connecting rod is located in the strip hole, and the outer surface of the connecting rod is in sliding contact with the inner surface of the strip hole.

[0011] The beneficial effect of adopting the above further solution is that it is easy for the connecting rod to move on the first clamping strip plate and the second clamping strip plate.

[0012] Furthermore, a fixing frame is fixedly mounted on the surface of the motor, and the fixing frame is fixedly connected to the inner surface of the strip box.

[0013] The beneficial effect of adopting the above further solution is that the motor can be easily fixed and stabilized by the fixing frame, which is beneficial to improving the stability of the motor when it is working.

[0014] Furthermore, the limiting mechanism includes a limiting groove opened on the surface of the opposite side of the clamping base plate, and an L-shaped limiting plate is fixedly installed on the surface of the opposite side of the first clamping strip plate, and the shorter end of the L-shaped limiting plate is inserted into the limiting groove, and the outer surface of the L-shaped limiting plate is in sliding contact with the inner surface of the limiting groove.

[0015] The beneficial effect of adopting the above further solution is that the first clamping strip plate can be easily limited by the limiting component, which is beneficial to improving the stability of the first clamping strip plate moving on the upper surface of the clamping bottom plate.

[0016] Furthermore, the number of the hydraulic cylinders is two, and the two hydraulic cylinders are symmetrically distributed between the fixed plate and the first clamping strip plate.

[0017] The beneficial effect of adopting the above further solution is that the two hydraulic cylinders are helpful to increase the clamping pressure and help improve the clamping stability of the base plate.

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] The bottom plate assembly welding fixture is provided with a second clamping strip plate and a first clamping strip plate that can be moved and adjusted on the clamping bottom plate, and a movable L-shaped movable plate is provided on the second clamping strip plate and the first clamping strip plate. When the fixture is used to clamp the bottom plate, the positions of the first clamping strip plate and the L-shaped movable plate can be adjusted and moved according to the size of the bottom plate to be clamped, thereby making the furniture adaptable to bottom plates of different sizes, thereby solving the problem that the existing welding fixture cannot adapt to workpieces of different sizes and cannot meet actual use needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the interior of the rectangular groove of the utility model structure;

[0022] Figure 3 This is a schematic diagram of the interior of the structural strip box of the utility model;

[0023] Figure 4 It is a schematic diagram of the L-shaped limiting plate of the utility model structure.

[0024] In the figure: 1. Clamping base plate; 2. Fixed plate; 3. Hydraulic cylinder; 4. First clamping strip plate; 5. Second clamping strip plate; 6. Rectangular groove; 7. L-shaped movable plate; 8. Electric telescopic rod; 9. Pressing plate; 10. Strip box; 11. Motor; 12. Threaded rod; 13. Threaded sleeve; 14. Connecting rod; 15. Strip hole; 16. Fixed frame; 17. Limiting slide groove; 18. L-shaped limiting plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 In the present embodiment, a base plate assembly welding fixture comprises a clamping base plate 1, a fixing plate 2 is fixedly installed on the upper surface of the clamping base plate 1, a base plate clamping mechanism is arranged between the clamping base plate 1 and the fixing plate 2, the base plate clamping mechanism comprises a hydraulic cylinder 3 fixedly installed on the surface of the fixing plate 2, a first clamping strip plate 4 is fixedly installed on the end of the hydraulic cylinder 3 away from the fixing plate 2, the number of the hydraulic cylinders 3 is two, the two hydraulic cylinders 3 are symmetrically distributed between the fixing plate 2 and the first clamping strip plate 4, and the two hydraulic cylinders 3 are conducive to increasing the clamping pressure, which is conducive to improving the clamping stability of the base plate, a second clamping strip plate 5 is fixedly installed on the upper surface of the clamping base plate 1, a rectangular groove 6 is opened on the opposite side surface of the first clamping strip plate 4 and the second clamping strip plate 5, an L-shaped moving plate 7 is movably installed in the rectangular groove 6, an electric telescopic rod 8 is fixedly installed on the inner side of the L-shaped moving plate 7 and the inner side of the rectangular groove 6, and a pressing plate 9 is fixedly installed on the bottom of the electric telescopic rod 8.

[0027] The surfaces of the first clamping strip plate 4 and the second clamping strip plate 5 are both provided with a driving assembly for driving the L-shaped moving plate 7 to move inside the rectangular groove 6. The driving assembly includes a strip box 10 fixedly installed on the surface of the first clamping strip plate 4 and the second clamping strip plate 5 on the opposite side. A motor 11 is fixedly installed inside the strip box 10. A threaded rod 12 is fixedly installed at the output end of the motor 11. A threaded sleeve 13 is threadedly connected to the surface of the threaded rod 12. A connecting rod 14 that penetrates into the rectangular groove 6 is fixedly installed on the surface of the threaded sleeve 13. The L-shaped moving plate 7 is fixedly installed on the surface of the connecting rod 14. The driving assembly facilitates driving the L-shaped moving plate 7 to move in the rectangular groove 6. The position of the L-shaped movable plate 7 is adjusted according to the size of the bottom plate, so as to facilitate clamping of the bottom plate. The surfaces of the first clamping strip plate 4 and the second clamping strip plate 5 are provided with strip holes 15 which are connected with the inside of the strip box 10. The connecting rod 14 is located in the strip hole 15. The outer surface of the connecting rod 14 is in sliding contact with the inner surface of the strip hole 15, so as to facilitate the movement of the connecting rod 14 on the first clamping strip plate 4 and the second clamping strip plate 5. A fixing frame 16 is fixedly installed on the surface of the motor 11, and the fixing frame 16 is fixedly connected to the inner surface of the strip box 10. The fixing frame 16 is convenient for fixing and stabilizing the motor 11, which is beneficial to improving the stability of the motor 11 when it is working.

[0028] A limiting mechanism is provided between the first clamping strip plate 4 and the clamping base plate 1, and the limiting mechanism includes a limiting groove 17 opened on the surface of the opposite side of the clamping base plate 1, and an L-shaped limiting plate 18 is fixedly installed on the surface of the opposite side of the first clamping strip plate 4, and the shorter end of the L-shaped limiting plate 18 is inserted into the limiting groove 17, and the outer surface of the L-shaped limiting plate 18 is in sliding contact with the inner surface of the limiting groove 17. The limiting component is used to facilitate limiting the first clamping strip plate 4, which is beneficial to improving the stability of the first clamping strip plate 4 moving on the upper surface of the clamping base plate 1.

[0029] It should be noted that the end of the threaded rod 12 in this embodiment away from the motor 11 is rotatably connected to the inner surface of the strip box 10 .

[0030] The working principle of the above embodiment is:

[0031] When in use, first insert one side of the bottom plate into the rectangular groove 6 on the second clamping strip plate 5, drive the threaded rod 12 to rotate through the motor 11, drive the threaded sleeve 13 and the connecting rod 14 to move through the threaded rod 12, and then drive the L-shaped movable plate 7 on the second clamping strip plate 5 to move, use the rectangular groove 6 and the L-shaped movable plate 7 to clamp and fix the side surface of the bottom plate, use the electric telescopic rod 8 to move the pressure plate 9 downward to clamp the upper surface of the bottom plate, and then fix one side of the bottom plate on the second clamping strip plate 5, and then drive the first clamping strip plate 4 to move through the hydraulic cylinder 3 , so that the bottom plate is away from the second clamping strip plate 5 and is clamped into the rectangular groove 6 on the first clamping strip plate 4, and the threaded rod 12 is driven to rotate by the motor 11, and the threaded sleeve 13 and the connecting rod 14 are driven to move by the threaded rod 12, and then the L-shaped movable plate 7 on the first clamping strip plate 4 can be driven to move, and the side surface of the bottom plate is clamped and fixed by the rectangular groove 6 and the L-shaped movable plate 7, and the upper surface of the bottom plate is clamped by the electric telescopic rod 8 with the pressure plate 9 moving downward, so that one side of the bottom plate can be fixed on the first clamping strip plate 4, and then the clamping and fixing of the bottom plate can be achieved.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A base plate assembly welding fixture, comprising a clamping base plate (1), a fixing plate (2) being fixedly mounted on the upper surface of the clamping base plate (1), characterized in that: A base plate clamping mechanism is provided between the clamping base plate (1) and the fixing plate (2); The bottom plate clamping mechanism comprises a hydraulic cylinder (3) fixedly mounted on the surface of the fixed plate (2); a first clamping strip plate (4) is fixedly mounted on one end of the hydraulic cylinder (3) away from the fixed plate (2); a second clamping strip plate (5) is fixedly mounted on the upper surface of the clamping bottom plate (1); a rectangular groove (6) is provided on the surfaces of the first clamping strip plate (4) and the second clamping strip plate (5) on the opposite side; an L-shaped movable plate (7) is movably mounted in the rectangular groove (6); an electric telescopic rod (8) is fixedly mounted on the inner side of the L-shaped movable plate (7) and the inner side of the rectangular groove (6); a pressing plate (9) is fixedly mounted on the bottom of the electric telescopic rod (8); a driving assembly for driving the L-shaped movable plate (7) to move inside the rectangular groove (6) is provided on the surface of the first clamping strip plate (4) and the second clamping strip plate (5); a limiting mechanism is provided between the first clamping strip plate (4) and the clamping bottom plate (1).

2. A floor assembly welding fixture according to claim 1, characterized in that: The driving assembly comprises a strip box (10) fixedly mounted on the surface of the first clamping strip plate (4) and the second clamping strip plate (5) on the opposite side, a motor (11) fixedly mounted inside the strip box (10), a threaded rod (12) fixedly mounted on the output end of the motor (11), a threaded sleeve (13) threadedly connected on the surface of the threaded rod (12), a connecting rod (14) penetrating into the rectangular groove (6) fixedly mounted on the surface of the threaded sleeve (13), and the L-shaped movable plate (7) fixedly mounted on the surface of the connecting rod (14).

3. A floor assembly welding fixture according to claim 2, characterized in that: The surfaces of the first clamping strip plate (4) and the second clamping strip plate (5) are both provided with strip holes (15) which are connected to the interior of the strip box (10); the connecting rod (14) is located in the strip hole (15); and the outer surface of the connecting rod (14) is in sliding contact with the inner surface of the strip hole (15).

4. The bottom plate assembly welding fixture according to claim 2, characterized in that: A fixing frame (16) is fixedly mounted on the surface of the motor (11), and the fixing frame (16) is fixedly connected to the inner surface of the strip box (10).

5. The floor assembly welding fixture according to claim 1, characterized in that: The limiting mechanism comprises a limiting slide groove (17) provided on the surface of the opposite side of the clamping bottom plate (1); an L-shaped limiting plate (18) is fixedly installed on the surface of the opposite side of the first clamping strip plate (4); the shorter end of the L-shaped limiting plate (18) is inserted into the limiting slide groove (17); and the outer surface of the L-shaped limiting plate (18) is in sliding contact with the inner surface of the limiting slide groove (17).

6. The floor assembly welding fixture according to claim 1, characterized in that: The number of the hydraulic cylinders (3) is two, and the two hydraulic cylinders (3) are symmetrically distributed between the fixed plate (2) and the first clamping strip plate (4).

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