CN223588610U

CN223588610U - A mechanical welding fixture

Info

Publication number: CN223588610U
Application number: CN202422838130.4U
Authority: CN
Inventors: 万东升; 吕明洋; 孙郅博; 王光兴; 申英凯; 李依婵; 丁嘉仪
Original assignee: Individual
Current assignee: Individual
Priority date: 2024-11-21
Filing date: 2024-11-21
Publication date: 2025-11-25
Anticipated expiration: 2034-11-21

Abstract

The utility model relates to the technical field of welding fixtures and discloses a mechanical welding fixture, which comprises a workbench, wherein 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, 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 fixing frame, the outer wall of a push rod is slidably connected in the fixing frame, one end of the push rod is fixedly connected with a slide plate, the outer wall of the slide plate is slidably connected with a chute plate, and a slide block II is fixedly connected to one side of the outer wall of the slide plate. According to the clamp, the hydraulic rod is started, so that the sliding plate is pushed to slide in the sliding groove plate through the push rod, the sliding block II is driven to move, the clamping jaw I and the clamping jaw II move in opposite directions to clamp the welding piece, and the clamping jaw can be opened to clamp the welding piece, so that compared with a traditional clamp, the clamping operation of the clamp is simpler, more convenient and quicker.

Description

Mechanical welding fixture

Technical Field

The utility model relates to the technical field of welding clamps, in particular to a mechanical welding clamp.

Background

In modern manufacturing industry, the welding process is widely applied to connection and assembly of various metal structural members, and the quality of the welding process directly influences the overall performance and reliability of products. The mechanical welding fixture is used as an indispensable auxiliary tool in the welding process, plays a vital role in ensuring accurate positioning and stable clamping of welding parts, and along with the continuous improvement of the industrial automation degree, the traditional fixture cannot meet the requirements, so that a new fixture is needed.

In the prior art, when clamping a welding piece, a clamping device is usually fixed on a welding table, then a pressing block connected with the clamping device is driven by an adjusting threaded rod to press the welding piece, and the clamping is performed in the mode, and in the prior art, the clamping device is fixed on the welding table and the welding piece is required to be pressed by the adjusting threaded rod in the actual use process, so that the operation and the use are relatively complicated, and the operation is inconvenient.

Disclosure of utility model

In order to overcome the defects, the utility model provides a mechanical welding fixture, which aims to solve the problems of complicated operation process and inconvenience in operation and use of the traditional welding fixture.

The mechanical welding fixture comprises a workbench, wherein 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, 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 fixing frame, the outer wall of a push rod is slidably connected to the inside 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 chute plate, one side of the outer wall of the sliding plate is fixedly connected with a second sliding block, one side of the outer wall of the second sliding block is slidably connected with a first clamping jaw, the other side of the outer wall of the second sliding block is slidably connected with a second clamping jaw, the outer wall of the clamping jaw is rotatably connected to the inside of the fixing frame, a welding piece is slidably connected to the outer wall of the welding piece, one side of the inner wall of the support plate is fixedly connected with a first spring, and one end of the first spring is fixedly connected to one side of the outer wall of the connecting piece.

Further, the positioning component comprises a slot plate, and the outer wall of the slot plate is fixedly connected inside the workbench.

Further, the jack has been seted up to inside the slot board, backup pad outer wall fixed connection is at the locating plate upper surface, locating plate upper surface fixedly connected with base, the inside sliding connection of base has the slide bar.

Further, slide bar one end fixedly connected with knob, slide bar outer wall cover is equipped with the spring two, the inside fixedly connected with connecting plate of base, slide bar outer wall fixedly connected with bolt, slide bar outer wall sliding connection is inside the jack, slide bar outer wall sliding connection is inside the connecting plate.

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

Further, the outer wall of the chute plate is fixedly connected inside the fixing frame.

Further, one end of the second spring is fixedly connected to one side of the sliding rod, and the other end of the second spring is fixedly connected to the upper surface of the connecting plate.

Further, the outer wall of the bolt is connected inside the jack in a sliding mode.

The utility model has the following beneficial effects:

1. According to the utility model, the hydraulic rod is started to enable the sliding plate to slide in the sliding groove plate through the pushing rod, so that the sliding block II is driven to move, the clamping jaw I and the clamping jaw II move in opposite directions to clamp the welding piece, the clamping angle and the clamping position of the clamping jaw can be automatically adjusted according to the shape of the welding piece through the structure, self-adaptive clamping is realized, compared with a traditional clamp, the clamping operation of the clamp is simpler, more convenient and faster, the problem of inconvenient operation of the existing clamp is solved, the spring I applies a certain pretightening force to the welding piece through the connecting block, the enough clamping force can be ensured to prevent the welding piece from moving during welding, vibration in the welding process can be buffered to a certain extent, the clamping stability is further improved, the operation is more convenient, and the working efficiency is improved.

2. According to the utility model, the bolt is separated from the jack of the positioning plate by rotating the knob, so that the position of the positioning plate can be easily adjusted, the bolt is automatically locked in the jack by utilizing the elastic force of the second spring when the bolt is inserted into the jack, the stability of the position of the positioning plate is ensured, a solid foundation is laid for the subsequent welding operation by the accurate positioning mode, the position of the welding joint is more accurate, the positioning assembly is designed to enable the position adjustment of the positioning plate to be very convenient, and the universality and the flexibility of equipment are improved.

Drawings

Fig. 1 is a schematic perspective view of a mechanical welding fixture according to the present utility model;

FIG. 2 is a schematic view of a part of a slide plate of a mechanical welding fixture according to the present utility model;

FIG. 3 is a schematic view of a sliding rod portion of a mechanical welding fixture according to the present utility model;

Fig. 4 is a schematic diagram of a spring two-part structure of a mechanical welding fixture according to the present utility model.

Legend description:

1. The hydraulic clamping device comprises a workbench, a slot board, a bracket, a hydraulic rod, a welding piece, a fixing frame, a sliding slot board, a sliding board, a clamping jaw I, a clamping jaw II, a clamping jaw 11, a sliding block II, a positioning board 12, a positioning board 13, a supporting board 14, a spring I, a connecting block 16, a sliding rod 17, a bolt 18, a base, a connecting board 19, a connecting board 20, a spring II, a knob 21, a clamping jaw 22 and a jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the mechanical welding fixture comprises a workbench 1, wherein the workbench 1 is used as a basic supporting component of the whole fixture, the workbench 1 is used for providing a stable operation platform, a bracket 3 is fixedly connected to the upper surface of the workbench 1, the bracket 3 is mainly used for installing a hydraulic rod 4, one side of the outer wall of the bracket 3 is fixedly connected with the hydraulic rod 4, the hydraulic rod 4 is used as a power source of the fixture, and a clamping component is arranged at the output end of the hydraulic rod 4; the workbench 1 is internally provided with a positioning component, the clamping component comprises a fixing frame 6, the fixing frame 6 provides a mounting foundation and support for other components in the clamping component, the outer wall of a hydraulic rod 4 is slidably connected in the fixing 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, the sliding groove plate 7 is used for providing an accurate sliding track for the sliding plate 8, the sliding plate 8 is ensured not to deviate or shake in the moving process, one side of the outer wall of the sliding plate 8 is fixedly connected with a sliding block two 11, the sliding plate 8 plays the roles of transmitting power and driving a clamping jaw one 9 and a clamping jaw two 10 in a clamp, one side of the outer wall of the sliding block two 11 is slidably connected with a clamping jaw one 9 and a clamping jaw two 10 in the clamp, the other side of the outer wall of the sliding block two 11 is slidably connected with a clamping jaw two 10, the clamping jaw one 9 and two 10 are components which are directly contacted with a welding piece 5 and realize the clamping function, the outer wall of the clamping jaw two 10 is rotatably connected in the fixing frame 6, the outer wall of the clamping jaw one 9 is slidably connected with a welding piece 23, the outer wall of the welding piece 23 is slidably connected with a clamping piece 15, one side of the inner wall 13 is fixedly connected with a spring one side of the clamping jaw 14, the first spring 14 plays a role in providing pretightening force and buffering in the clamp, one end of the first spring 14 is fixedly connected to one side of the outer wall of the connecting block 15, one side of the outer wall of the fixing frame 6 is fixedly connected to the upper surface of the workbench 1, and the outer wall of the sliding groove plate 7 is fixedly connected to the inside of the fixing frame 6.

Referring to fig. 1-3, a jack 22 is formed in the socket board 2, the socket board 2 is used for providing a positioning reference and a sliding track in a horizontal direction for the positioning board 12, the outer wall of the support board 13 is fixedly connected to the upper surface of the positioning board 12, the positioning board 12 is mainly used for providing an accurate positioning position for the welding piece 5, the upper surface of the positioning board 12 is fixedly connected with a base 18, a sliding rod 16 is slidably connected in the base 18, the positioning board 12 is mainly used for providing an accurate positioning position for the welding piece 5, one end of the sliding rod 16 is fixedly connected with a knob 21, the sliding rod 16 can be driven to rotate by rotating the knob 21, so that the bolt 17 is separated from or inserted into the jack 22, unlocking or locking of the positioning board 12 is achieved, a spring two 20 is sleeved on the outer wall of the sliding rod 16, the spring two 20 is used for providing elasticity for the bolt 17, the base 18 is fixedly connected with a connecting plate 19 in the interior of the sliding rod 18, the connecting plate 19 is used for providing mounting position and support for the spring two 20, the sliding of the sliding rod 16 is fixedly connected with the bolt 17 in the interior, the outer wall of the sliding rod 16 is slidably connected in the jack 22, the outer wall of the sliding rod 16 is slidably connected in the interior of the connecting plate 19, one end of the sliding rod 20 is fixedly connected to the other end of the jack 20 in the interior of the connecting plate 20.

Working principle: when the welding piece 5 is required to be positioned, firstly, the welding piece 5 is placed on the positioning plate 12, the position of the positioning plate 12 is required to be adjusted according to the size or shape of the welding piece 5, firstly, the positioning plate 12 is moved along the direction of the inserting groove plate 2, a proper inserting hole 22 is selected, the sliding rod 16 drives the inserting pin 17 to be inserted into the inserting hole 22, then the knob 21 is pressed downwards to drive the sliding rod 16 to move downwards and rotate the knob 21, at the moment, the second spring 20 is compressed, the sliding rod 16 and the inserting pin 17 are rotated to a position which is not flush with the inserting hole 22, so that the inserting pin 17 is clamped at the inserting hole 22 in the inserting groove plate 2, the positioning plate 12 is firmly fixed on the workbench 1, thereby realizing the accurate positioning of the welding piece 5 in the horizontal direction, when the knob 21 is rotated to drive the inserting pin 17 to be flush with the inserting hole 22 when the position is required to be replaced, the second spring 20 is reset to drive the sliding rod 16 to move upwards, so that the bolt 17 is separated from the jack 22 to separate the positioning plate 12 from the slot plate 2, after the welding piece 5 is positioned, the hydraulic rod 4 is started, the piston in the hydraulic rod 4 pushes the push rod 5 to move forwards under the action of air pressure, the movement of the push rod 5 can drive the slide plate 8 to slide forwards in the slide plate 7 smoothly, when the slide plate 8 slides forwards, the slide block II 11 also moves forwards, the clamping jaw II 10 rotates around the rotating connection point of the slide block II 11 and the fixing frame 6 under the pushing of the slide block II 11, the clamping jaw I9 gradually approaches the welding piece 5, the clamping jaw I9 slides along the outer wall of the welding piece 5 towards the direction approaching the clamping jaw II 10 under the driving of the slide block II 11, the spring I14 is stretched in the whole process, the tension generated by the spring acts on the welding piece 5 through the connecting block 15, so that the clamping jaw I9 and the clamping jaw II 10 exert stable clamping force on the welding piece 5, the welding piece 5 is ensured not to displace or shake in the welding process, and the stability and the quality of welding are ensured.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The mechanical welding clamp comprises a workbench (1) and a supporting plate (13) and is characterized in that a bracket (3) is fixedly connected to the upper surface of the workbench (1), a hydraulic rod (4) is fixedly connected to one side of the outer wall of the bracket (3), and a clamping assembly is arranged at the output end of the hydraulic rod (4);

The clamping assembly comprises a fixing frame (6), the outer wall sliding connection of a hydraulic rod (4) is arranged inside the fixing 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 fixedly 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 II (11), one side of the outer wall of the sliding block II (11) is fixedly connected with a clamping jaw I (9), the other side of the outer wall of the sliding block II (11) is fixedly connected with a clamping jaw II (10), the outer wall of the clamping jaw II (10) is rotationally connected inside the fixing frame (6), the outer wall of the clamping jaw I (9) is fixedly connected with a welding piece (5), one side of the inner wall of the supporting plate (13) is fixedly connected with a spring I (14), and one end of the spring I (14) is fixedly connected with one side of the outer wall of the connecting block (15).

2. The mechanical welding fixture of claim 1, wherein the positioning assembly comprises a slot board (2), and the outer wall of the slot board (2) is fixedly connected inside the workbench (1).

3. The mechanical welding fixture as claimed in claim 2, wherein the socket board (2) is internally provided with a jack (22), the outer wall of the supporting board (13) is fixedly connected to the upper surface of the positioning board (12), the upper surface of the positioning board (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, wherein one end of the sliding rod (16) is fixedly connected with a knob (21), a second spring (20) is sleeved on the outer wall of the sliding rod (16), a connecting plate (19) is fixedly connected inside the base (18), a bolt (17) is fixedly connected on the outer wall of the sliding rod (16), the outer wall of the sliding rod (16) is slidably connected inside the jack (22), and the outer wall of the sliding rod (16) is slidably connected inside the connecting plate (19).

5. The mechanical welding fixture as claimed in claim 1, wherein one side of the outer wall of the fixing frame (6) is fixedly connected to the upper surface of the workbench (1).

6. The mechanical welding fixture according to claim 1, wherein the outer wall of the chute plate (7) is fixedly connected inside the fixing frame (6).

7. The mechanical welding fixture of claim 4, wherein one end of the second spring (20) is fixedly connected to one side of the sliding rod (16), and the other end of the second spring (20) is fixedly connected to the upper surface of the connecting plate (19).

8. A mechanical welding jig according to claim 4 wherein the outer wall of the spigot (17) is slidably connected within the socket (22).