Mechanical welding fixture

Abstract

The utility model relates to the technical field of welding fixtures, and discloses a mechanical welding fixture which comprises a workbench, a support is fixedly connected to the upper surface of the workbench, a hydraulic rod is fixedly connected to one side of the outer wall of the support, and a clamping assembly is arranged at the output end of the hydraulic rod. And a positioning assembly is arranged in the workbench, the clamping assembly comprises a fixing frame, the outer wall of the push rod is slidably connected to the interior of the fixing frame, one end of the push rod is fixedly connected with a sliding plate, the outer wall of the sliding plate is slidably connected with a sliding groove plate, and one side of the outer wall of the sliding plate is fixedly connected with a second sliding block. According to the clamping device, the hydraulic rod is started to enable the push rod to push the sliding plate to slide in the sliding groove plate, then the second sliding block is driven to move, the first clamping jaw and the second clamping jaw move oppositely to clamp a welding piece, the clamping jaw can clamp the welding piece through the structure, and compared with a traditional clamp, the clamping operation of the clamping device is simpler, more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field especially relates to a mechanical welding fixture. BACKGROUND

[0002] In modern manufacturing industry, welding process is widely used in the connection and assembly of various metal structural parts, and its quality directly affects the overall performance and reliability of products. As an indispensable auxiliary tool in the welding process, mechanical welding fixture plays a crucial role in ensuring the accurate positioning and stable clamping of welded parts. With the continuous improvement of industrial automation, traditional fixtures cannot meet the needs, so new fixtures are needed.

[0003] In the prior art, when clamping the welded part, the clamping device is usually fixed on the welding table, and then the threaded rod is adjusted to drive the pressing block connected thereto to press the welded part. By this way, the clamping is carried out. In the prior art, during actual use, it is necessary to fix the clamp on the welding table and to press the welded part by adjusting the threaded rod, so that the operation and use are relatively cumbersome and inconvenient to operate. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a mechanical welding fixture, which aims to improve the problem of cumbersome operation and inconvenience in operation and use of traditional welded part clamps.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a mechanical welding fixture, comprising a workbench, a support is fixedly connected to the upper surface of the workbench, a hydraulic rod is fixedly connected to one side of the outer wall of the support, and a clamping assembly is arranged at the output end of the hydraulic rod; a positioning assembly is arranged in the workbench, the clamping assembly comprises a fixed frame, a push rod is slidably connected to the inside of the fixed frame, one end of the push rod is fixedly connected to a sliding plate, the outer wall of the sliding plate is slidably connected to a sliding groove plate, one side of the outer wall of the sliding plate is fixedly connected to a sliding block two, one side of the outer wall of the sliding block two is slidably connected to a jaw one, the other side of the outer wall of the sliding block two is slidably connected to a jaw two, the outer wall of the jaw two is rotatably connected to the inside of the fixed frame, the outer wall of the jaw one is slidably connected to a welded part, the outer wall of the welded part is slidably connected to a connecting block, one side of the inner wall of the supporting plate is fixedly connected to a spring one, and one end of the spring one is fixedly connected to one side of the outer wall of the connecting block.

[0006] Further, the positioning assembly comprises a slot plate, and the outer wall of the slot plate is fixedly connected to the inside of the workbench.

[0007] Further, a plug hole is formed in the inside of the slot plate, the outer wall of the supporting plate is fixedly connected to the upper surface of the positioning plate, the upper surface of the positioning plate is fixedly connected to a base, and a sliding rod is slidably connected to the inside of the base.

[0008] Further, one end of the slide rod is fixedly connected with a knob, the outer wall of the slide rod is sleeved with a spring two, the inner part of the base is fixedly connected with a connecting plate, the outer wall of the slide rod is fixedly connected with a bolt, the outer wall of the slide rod is slidably connected in the insertion hole, and the outer wall of the slide rod is slidably connected in the connecting plate.

[0009] Further, one side of the outer wall of the fixing frame is fixedly connected to the upper surface of the workbench.

[0010] Further, the outer wall of the sliding groove plate is fixedly connected in the inner part of the fixing frame.

[0011] Further, one end of the spring two is fixedly connected to one side of the slide rod, and the other end of the spring two is fixedly connected to the upper surface of the connecting plate.

[0012] Further, the outer wall of the bolt is slidably connected in the insertion hole.

[0013] The utility model has the following beneficial effects:

[0014] 1、 the utility model discloses, and the hydraulic rod is started to make through the push rod push the sliding plate in the sliding groove plate and slide, and further drive slider no. 2 movement makes the jaw no. 1 and jaw no. 2 opposite movement and holds the welding piece, and through this structure makes the jaw can automatic adjustment holding angle and position according to the shape of the welding piece, realizes self -adaptation holding, compared with traditional fixture, the holding operation of this fixture is more simple and fast, solves the inconvenient problem of existing fixture operation, and spring no. 1 exerts certain pre -tightening force to the welding piece through the connecting block, can guarantee enough holding force to prevent the welding piece from moving when welding, can also buffer the vibration in the welding process to some extent, further improves the stability of holding, and the operation is also convenient, improves work efficiency.

[0015] 2、 the utility model discloses, and the bolt is separated from the insertion hole of the positioning plate through the rotation knob, so that the position of the positioning plate can be easily adjusted, and the bolt is automatically locked in the insertion hole by the elastic force of spring no. 2 when the bolt is inserted into the insertion hole, ensuring the stability of the positioning plate position. This precise positioning method lays a solid foundation for subsequent welding operations, making the position of the welded joint more accurate. The design of the positioning assembly makes it very convenient to adjust the position of the positioning plate, improving the versatility and flexibility of the equipment. ACCURACY

[0016] Figure 1 A three-dimensional structure schematic view of a mechanical welding fixture is proposed for the utility model;

[0017] Figure 2 A sliding plate part structure schematic view of a mechanical welding fixture is proposed for the utility model;

[0018] Figure 3 A mechanical welding fixture's slide rod part structure schematic view is provided for the utility model;

[0019] Figure 4 A mechanical welding fixture's spring two part structure schematic view is provided for the utility model.

[0020] Legend:

[0021] 1, workbench; 2, slot plate; 3, support; 4, hydraulic rod; 5, welding piece; 6, fixed frame; 7, sliding slot plate; 8, sliding plate; 9, jaw one; 10, jaw two; 11, sliding block two; 12, positioning plate; 13, support plate; 14, spring one; 15, connecting block; 16, slide rod; 17, bolt; 18, base; 19, connecting plate; 20, spring two; 21, knob; 22, jack. Specific embodiments

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Reference Figures 1-3The utility model provides a kind of embodiment: a kind of mechanical welding fixture, including workbench 1, workbench 1 is as the basis supporting component of entire fixture, its function is to provide a stable operation platform, workbench 1 upper surface is fixedly connected with support 3, support 3 is mainly used to install hydraulic rod 4, support 3 outer wall one side is fixedly connected with hydraulic rod 4, hydraulic rod 4 is as the power source of fixture, and hydraulic rod 4 output end is provided with clamping assembly;Workbench 1 is internally provided with positioning assembly, clamping assembly includes fixed frame 6, and fixed frame 6 provides installation base and support for other components in clamping assembly, and hydraulic rod 4 outer wall is slidably connected in fixed frame 6 interior, and hydraulic rod 4 one end is fixedly connected with sliding plate 8, and sliding plate 8 outer wall is slidably connected with sliding groove plate 7, and the effect of sliding groove plate 7 is to provide accurate sliding track for sliding plate 8, guarantee that sliding plate 8 does not occur deviation or wobble in movement process, and sliding plate 8 outer wall one side is fixedly connected with sliding block two 11, and sliding plate 8 plays the effect of power transmission and driving clamping jaw one 9 and clamping jaw two 10 movement in fixture, and sliding block two 11 outer wall one side is slidably connected with clamping jaw one 9, and sliding block two 11 plays the effect of the linear motion of sliding plate 8 into the opening and closing movement of clamping jaw one 9 and clamping jaw two 10 in fixture, and sliding block two 11 outer wall other side is slidably connected with clamping jaw two 10, and clamping jaw one 9 and clamping jaw two 10 are the components that are directly contacted with welding piece 5 and realize clamping function, and clamping jaw two 10 outer wall is rotatably connected in fixed frame 6 interior, and clamping jaw one 9 outer wall is slidably connected with welding piece 23, and welding piece 23 outer wall is slidably connected with connecting block 15, and support plate 13 inner wall one side is fixedly connected with spring one 14, and spring one 14 plays the effect of providing pre-tightening force and buffering in fixture, and spring one 14 one end is fixedly connected in connecting block 15 outer wall one side, and fixed frame 6 outer wall one side is fixedly connected on workbench 1 upper surface, and sliding groove plate 7 outer wall is fixedly connected in fixed frame 6 interior.

[0024] Referring to Figures 1-3The inside of the slot plate 2 is provided with a socket 22, and the slot plate 2 provides horizontal positioning reference and sliding track for the positioning plate 12. The outer wall of the support plate 13 is fixedly connected to the upper surface of the positioning plate 12. The main function of the positioning plate 12 is to provide accurate positioning for the welding part 5. The upper surface of the positioning plate 12 is fixedly connected with a base 18. The inside of the base 18 is slidably connected with a slide rod 16. The main function of the positioning plate 12 is to provide accurate positioning for the welding part 5. One end of the slide rod 16 is fixedly connected with a knob 21. By rotating the knob 21, the slide rod 16 can be rotated, so that the bolt 17 is separated from or inserted into the socket 22, thereby achieving the unlocking or locking of the positioning plate 12. The outer wall of the slide rod 16 is sleeved with a spring 20. The spring 20 provides elastic force for the bolt 17. The inside of the base 18 is fixedly connected with a connecting plate 19. The connecting plate 19 provides mounting position and support for the spring 20, and provides guidance for the sliding of the slide rod 16. The outer wall of the slide rod 16 is fixedly connected with the bolt 17. The outer wall of the slide rod 16 is slidably connected in the inside of the socket 22. The outer wall of the slide rod 16 is slidably connected in the inside of the connecting plate 19. One end of the spring 20 is fixedly connected to one side of the slide rod 16. The other end of the spring 20 is fixedly connected to the upper surface of the connecting plate 19. The outer wall of the bolt 17 is slidably connected in the inside of the socket 22.

[0025] Working principle: when the welding piece 5 needs to be positioned, first place the welding piece 5 on the positioning plate 12, and adjust the position of the positioning plate 12 according to the size or shape of the welding piece 5, first move the positioning plate 12 along the direction of the slot plate 2, select the appropriate jack 22, drive the jack 17 in the jack 22 with the slide rod 16, then press the knob 21 downward to drive the slide rod 16 to move downward and rotate the knob 21, at this time the spring 20 is compressed, rotate the slide rod 16 and the jack 17 to the position not aligned with the jack 22, so that the jack 17 is clamped in the jack 22 inside the slot plate 2, so that the positioning plate 12 is firmly fixed on the workbench 1, so as to realize the accurate positioning of the welding piece 5 in the horizontal direction, similarly, when the position needs to be changed, rotate the knob 21 to drive the jack 17 to rotate to the position aligned with the jack 22, the spring 20 resets to drive the slide rod 16 to move upward, so that the jack 17 is separated from the jack 22, the positioning plate 12 and the slot plate 2 are separated, after the positioning of the welding piece 5 is completed, the hydraulic rod 4 is started, the piston in the hydraulic rod 4 pushes the push rod 5 to move forward under the action of the gas pressure, the movement of the push rod 5 drives the sliding plate 8 to slide stably forward in the sliding groove plate 7, when the sliding plate 8 slides forward, the sliding block 11 also moves forward, the clamping jaw 10 rotates around the rotating connection point with the fixed frame 6 under the pushing of the sliding block 11, gradually approaches the welding piece 5, and the clamping jaw 9 slides along the outer wall of the welding piece 5 to the direction close to the clamping jaw 10 under the driving of the sliding block 11, in the whole process, the spring 14 is stretched, and the tension generated by the spring 14 acts on the welding piece 5 through the connecting block 15, so that the clamping jaw 9 and the clamping jaw 10 exert stable clamping force on the welding piece 5, so that the welding piece 5 does not displace or shake during the welding process, and the stability and quality of the welding are ensured.

[0026] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A mechanical welding fixture comprising a worktable (1) and a support plate (13), characterized in that: The upper surface of the workbench (1) is fixedly connected with a support (3), one side of the outer wall of the support (3) is fixedly connected with a hydraulic rod (4), and the output end of the hydraulic rod (4) is provided with a clamping assembly; the inside of the workbench (1) is provided with a positioning assembly; The clamping assembly comprises a fixed frame (6), the outer wall of the hydraulic rod (4) is slidably connected in the inside of the fixed frame (6), one end of the hydraulic rod (4) is fixedly connected with a sliding plate (8), the outer wall of the sliding plate (8) is slidably connected with a sliding groove plate (7), one side of the outer wall of the sliding plate (8) is fixedly connected with a sliding block two (11), one side of the outer wall of the sliding block two (11) is slidably connected with a clamping jaw one (9), the other side of the outer wall of the sliding block two (11) is slidably connected with a clamping jaw two (10), the outer wall of the clamping jaw two (10) is rotatably connected in the inside of the fixed frame (6), the outer wall of the clamping jaw one (9) is slidably connected with a welding piece (5), the outer wall of the welding piece (5) is slidably connected with a connecting block (15), one side of the inner wall of the supporting plate (13) is fixedly connected with a spring one (14), and one end of the spring one (14) is fixedly connected on one side of the outer wall of the connecting block (15).

2. A mechanical welding fixture according to claim 1, characterized in that: The positioning assembly comprises a slot plate (2), and the outer wall of the slot plate (2) is fixedly connected in the inside of the workbench (1).

3. A mechanical welding fixture according to claim 2, characterized in that: The inside of the slot plate (2) is provided with a hole (22), the outer wall of the supporting plate (13) is fixedly connected on the upper surface of the positioning plate (12), the upper surface of the positioning plate (12) is fixedly connected with a base (18), and the inside of the base (18) is slidably connected with a sliding rod (16).

4. A mechanical welding fixture according to claim 3, characterized in that: One end of the sliding rod (16) is fixedly connected with a knob (21), the outer wall of the sliding rod (16) is sleeved with a spring two (20), the inside of the base (18) is fixedly connected with a connecting plate (19), the outer wall of the sliding rod (16) is fixedly connected with a bolt (17), the outer wall of the sliding rod (16) is slidably connected in the inside of the hole (22), and the outer wall of the sliding rod (16) is slidably connected in the inside of the connecting plate (19).

5. A mechanical welding fixture according to claim 1, characterized in that: One side of the outer wall of the fixed frame (6) is fixedly connected on the upper surface of the workbench (1).

6. A mechanical welding fixture according to claim 1, characterized in that: The outer wall of the sliding groove plate (7) is fixedly connected in the inside of the fixed frame (6).

7. A mechanical welding fixture according to claim 4, characterized in that: One end of the spring two (20) is fixedly connected on one side of the sliding rod (16), and the other end of the spring two (20) is fixedly connected on the upper surface of the connecting plate (19).

8. A mechanical welding fixture according to claim 4, characterized in that: The outer wall of the bolt (17) is slidably connected in the inside of the hole (22).

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