CN207642773U - Push-and-pull anchor clamps for machining - Google Patents

Abstract

The utility model discloses a push-pull fixture for mechanical processing, which comprises a handle, a base frame and a connecting bolt. The side of the handle is provided with a connecting bolt and a support rod. The support rod is closely fitted and fixed, the handle and the support rod are movably connected through the connecting bolt, the bottom of the support frame is provided with a pedestal, and the pedestal is horizontally arranged on the bottom edge of the support rod and welded with the support rod, Compared with the traditional one-piece push-pull fixture, this kind of push-pull fixture for machining is made of spliced rods. It is very convenient to assemble and replace, and it is easy to carry. The slide bar is used to slide in the base frame to drive the fixture. The largest The working space is reduced, and the lever principle is used to drive the sliding rod, so that the force required for the equipment to work is very small.

Description

A push-pull fixture for machining

technical field

The utility model relates to the technical field of fixtures for machining, in particular to a push-pull fixture for machining.

Background technique

Mechanical equipment and mechanical parts are widely used in various fields. The use of mechanical components promotes social progress. The processing of mechanical parts needs to fix the mechanical parts so that they can be machined stably, accurately and safely. Therefore, suitable Fixtures for machining are essential. With the development of science and technology, there are more and more fixtures for machining, and there are more push-pull fixtures for machining.

The existing push-pull fixtures for mechanical processing have the disadvantages of small clamping force, unstable clamping, and easy loosening of the connection with machine tools, assembly lines, workbenches, etc., which is inconvenient for staff to operate.

Therefore, how to design a push-pull fixture for mechanical processing has become a problem we need to solve at present.

Utility model content

The purpose of this utility model is to provide a push-pull clamp for mechanical processing to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a push-pull clamp for mechanical processing, including a handle, a base frame and a connecting bolt, the side of the handle is provided with a connecting bolt and a support rod, and the connecting bolt is arranged through the The side wall of the support rod is tightly fitted and fixed with the support rod. The handle and the support rod are movably connected by connecting bolts. Edge, and welded with the support rod, the side of the handle is provided with a connecting rod, the connecting rod is movably connected with the handle, one side of the connecting rod is provided with a guide post and a tail vertebra, and the guide post is arranged horizontally on the The side wall of the coccyx is tightly fitted and fixed with the coccyx. The connecting rod is movably connected with the coccyx through a guide post. One side of the coccyx is provided with a sliding bar, and the sliding bar is horizontally arranged on the coccyx. The side wall of the tail vertebra is tightly fitted and fixed. One side of the slider is provided with a front vertebra. The front vertebra is closely fitted and fixed with the slider. The fixed column is arranged through the side wall of the pull rod and is movably connected with the pull rod. The front vertebra is movably connected with the pull rod through the fixed column. A clamp is provided on one side of the pull rod, and the clamp is embedded in the side wall of the pull rod , and connected with the pull rod.

Further, the bottom of the clamp is provided with an anti-slip block, and the anti-slip block is horizontally arranged on the bottom edge of the clamp, and is closely fitted and fixed with the clamp.

Further, a safety hole is provided on one side of the clamp.

Further, the bottom of the clamp is provided with a round clamp, and the circular clamp is horizontally arranged on the bottom edge of the clamp, and is closely fitted and fixed with the clamp.

Further, one side of the handle is provided with an anti-slip handle, and the anti-slip handle is horizontally arranged on the side wall of the handle, and is closely fitted and fixed with the handle.

Compared with the prior art, the utility model has the beneficial effects that: compared with the traditional one-piece push-pull fixture, this kind of push-pull fixture for mechanical processing is spliced by rods, which is very convenient to assemble and replace, and is easy to carry , use the slide bar to slide in the base frame to drive the fixture, which greatly reduces the working space, and uses the principle of leverage to drive the slide bar, so that the force required for the equipment to work is very small, and the fixture is fixed at a single point, making the work non-linear movement , The working track is arc-shaped, which can clamp many large-sized workpieces. The mobile clamp is operated by both hands, which can clamp high-temperature castings, and can also be fixed on the workbench by using the holes on the base frame, which is very convenient.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of a partial structure of a slide bar of the present invention.

In the figure: 1-handle; 2-base frame; 3-connecting bolt; 4-connecting rod; 5-guide column; 6-support rod; 7-caudal vertebra; 8-sliding rod; Column; 11-pull rod; 12-fixture; 13-anti-slip block; 14-safety hole; 15-round clamp; 16-anti-slip handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a push-pull fixture for mechanical processing, including a handle 1, a base frame 2 and a connecting bolt 3, the side of the handle 1 is provided with a connecting bolt 3 and a support rod 6. The connecting bolt 3 is arranged through the side wall of the support rod 6, and is tightly fitted and fixed with the support rod 6. The handle 1 and the support rod 6 are movably connected through the connecting bolt 3, and the bottom of the support rod 6 is provided with There is a pedestal 2, the pedestal 2 is horizontally arranged on the bottom edge of the support rod 6, and welded with the support rod 6, the side of the handle 1 is provided with a connecting rod 4, and the connecting rod 4 is movably connected with the handle 1 , one side of the connecting rod 4 is provided with a guide post 5 and a tail vertebra 7, the guide post 5 is horizontally arranged on the side wall of the tail vertebra 7, and is closely fitted and fixed with the tail vertebra 7, and the connecting rod 4 It is movably connected with the coccyx 7 through the guide post 5, and one side of the coccyx 7 is provided with a slide bar 8, which is horizontally arranged on the side wall of the coccyx 7, and is closely fitted and fixed with the coccyx 7 , one side of the slide bar 8 is provided with a front vertebra 9, the front vertebra 9 and the slide bar 8 are closely fitted and fixed, and the side of the front vertebra 9 is provided with a fixed column 10 and a pull rod 11, and the fixed column 10 It is arranged through the side wall of the pull rod 11 and is movably connected with the pull rod 11. The anterior vertebra 9 and the pull rod 11 are movably connected through the fixed column 10. One side of the pull rod 11 is provided with a clamp 12, and the clamp 12 is embedded in the The side wall of the pull rod 11 is movably connected with the pull rod 11.

Further, the bottom of the clamp 12 is provided with an anti-slip block 13, which is horizontally arranged on the bottom edge of the clamp 12, and is tightly fitted and fixed with the clamp 12 to prevent smooth workpieces from slipping due to vibration during work.

Further, a safety hole 14 is provided on one side of the clamp 12 to prevent the clamp 12 from being deformed due to poor heat dissipation when clamping a high-temperature object.

Further, the bottom of the clamp 12 is provided with a round clamp 15, which is horizontally arranged on the bottom edge of the clamp 12, and is tightly fitted and fixed with the clamp 12, which is beneficial to clamp round castings and the like.

Further, one side of the handle 1 is provided with an anti-slip handle 16, and the anti-slip handle 16 is horizontally arranged on the side wall of the handle 1, and is closely fitted and fixed with the handle 1, so as to increase the friction force of the handle 1 and prevent hands from slipping during work. skidding.

Working principle: First, grasp the handle 1 with both hands and press down, through the fixed point of the connecting rod 4, the connecting rod 4 is driven to pull backward, so that the sliding rod 8 connected to the caudal vertebra 7 slides in the base frame 2, and the sliding rod 8 When the front vertebra 9 is driven, the pull rod 11 that is movably connected to the front vertebra 9 is opened, and then the workpiece to be clamped is placed in the jaws of the two clamps 12, and then the handle 1 is pushed to pull back, so that the workpiece can be tightened. clamped in the jaw, use the anti-slip block 13 on the fixture 12 to keep the workpiece tightly attached to the jaw, to prevent the workpiece from falling off due to the vibration during operation. In the area, the heat dissipation effect of the clamping place is good, and the workpiece at the contact point of the fixture 12 will not be deformed. When a circular workpiece needs to be clamped, the circular workpiece only needs to be fixed in one of the round holes of the round clamp 15 with a suitable size. On the other hand, when the base frame 2 needs to be fixed on the workbench, it can be fixed only by passing the screws through the holes reserved on the base frame 2 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A push-pull fixture for mechanical processing, comprising a handle (1), a base frame (2) and a connecting bolt (3), characterized in that: the side of the handle (1) is provided with a connecting bolt (3) and a support rod (6), the connecting bolt (3) runs through the side wall of the support rod (6), and is tightly fitted and fixed with the support rod (6), and the handle (1) and the support rod (6) pass through the connecting bolt (3) flexible connection, the bottom of the support rod (6) is provided with a base frame (2), and the base frame (2) is horizontally arranged on the bottom edge of the support rod (6), and is connected with the support rod (6) Welding, the side of the handle (1) is provided with a connecting rod (4), the connecting rod (4) is movably connected with the handle (1), and one side of the connecting rod (4) is provided with a guide post (5) and the coccyx (7), the guide post (5) is horizontally arranged on the side wall of the coccyx (7), and is closely fitted and fixed with the coccyx (7), and the connecting rod (4) is connected with the coccyx ( 7) Through the flexible connection of the guide post (5), a slide bar (8) is provided on one side of the tailbone (7), and the slide bar (8) is horizontally arranged on the side wall of the tailbone (7), and It is tightly fitted and fixed with the tail vertebra (7), and a front vertebra (9) is provided on one side of the slider (8), and the front vertebra (9) is closely fitted and fixed with the slider (8). The side of the vertebra (9) is provided with a fixed post (10) and a pull rod (11), and the fixed post (10) runs through the side wall of the pull rod (11) and is flexibly connected with the pull rod (11). (9) is movably connected with the pull rod (11) through the fixed column (10), and one side of the pull rod (11) is provided with a clamp (12), and the clamp (12) is embedded in the side wall of the pull rod (11), And be movably connected with pull bar (11). 2. A kind of push-pull clamp for mechanical processing according to claim 1, characterized in that: the bottom of the clamp (12) is provided with an anti-slip block (13), and the anti-slip block (13) is horizontally arranged on the clamp ( 12) and fit tightly with the clamp (12). 3. A push-pull clamp for machining according to claim 1, characterized in that: a safety hole (14) is provided on one side of the clamp (12). 4. A kind of push-pull clamp for mechanical processing according to claim 1, characterized in that: the bottom of the clamp (12) is provided with a round clamp (15), and the circular clamp (15) is horizontally arranged on the clamp ( 12) and fit tightly with the clamp (12). 5. A push-pull fixture for machining according to claim 1, characterized in that: one side of the handle (1) is provided with an anti-slip handle (16), and the anti-slip handle (16) is horizontally arranged on the handle The side wall of (1) is closely fitted and fixed with the handle (1).