CN206509789U - A kind of clamping device punched for casting - Google Patents

Abstract

The utility model provides a kind of clamping device punched for casting, including movable plate, electric cylinder, screw mandrel, rubber type gripping block, threaded rod, rubber blanket and nut, the movable plate right-hand member is arranged with two electric cylinders, the rubber type gripping block right-hand member is connected with screw mandrel, three screw mandrels are equidistantly mounted on movable plate, the screw mandrel is connected by ball nut pair with movable plate, the design can adjust rubber type gripping block right position, casting of different shapes can be clamped, the threaded rod lower end is provided with rubber blanket, nut is provided with above the rubber blanket, the nut is assemblied on threaded rod, the threaded rod upper end is fixed with base, the design improves stability of the present utility model, simultaneously the utility model is also allowed for be clamped on punch device, the utility model is easy to use, improve punching effect, improve production efficiency, stability is good.

Description

A clamping device for casting holes

technical field

The utility model relates to a clamping device for punching holes in castings, which belongs to the field of mechanical equipment.

Background technique

Castings are metal shaped objects obtained by various casting methods, that is, the smelted liquid metal is poured into the pre-prepared mold by pouring, injection, suction or other casting methods, and after cooling, it is polished and other subsequent processing methods , The obtained objects have a certain shape, size and performance. In the modern industrial production process, the clamping and positioning device has been widely used in the process of casting holes.

When the casting is punched, due to the irregular shape of the casting, it is not easy to clamp and position, it is easy to slip, the position is difficult to fix, and the position of the punched hole is skewed, so the casting cannot be clamped quickly and conveniently. The accuracy of the hole is not well guaranteed, resulting in low production efficiency and the pass rate of the workpiece product, which greatly reduces the production efficiency. When the traditional clamping device is stored, it is often stored for a long time due to the uneven storage ground. The rear clamping device will be deformed and damaged, which will reduce the service life of the clamping device. At the same time, the clamping device is fixed to the drilling equipment by bolts, making installation and disassembly difficult.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a clamping device for casting holes to solve the problems raised in the above-mentioned background technology. The utility model is easy to use, improves the punching effect, and improves production efficiency , good stability.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a clamping device for casting holes, including a base, a supporting mechanism, a clamping mechanism, a threaded column and a rubber column, the supporting mechanism is set There are four, and the four support mechanisms are symmetrically installed on the lower end surface of the base, and two clamping mechanisms are symmetrically arranged on the upper end surface of the base, and the threaded column and the rubber column are equipped with three, and the lower end of the rubber column Threaded columns are installed, and the three threaded columns are equidistantly arranged on the upper end surface of the base, and the three threaded columns are installed inside the clamping mechanism, and the clamping mechanism includes a moving plate, an electric cylinder, a screw rod and a rubber type clamping block, two electric cylinders are arranged symmetrically at the right end of the moving plate, three screw rods and rubber type clamping blocks are provided, the right end of the rubber type clamping block is connected with a screw rod, and the three The screw rod is equidistantly installed on the moving plate, the screw rod is connected with the moving plate through a ball nut pair, the electric cylinder is fixed on the upper end surface of the base, the supporting mechanism includes a threaded rod, a rubber pad and a nut, the A rubber pad is installed at the lower end of the threaded rod, a nut is arranged above the rubber pad, the nut is assembled on the threaded rod, and a base is fixed at the upper end of the threaded rod.

Further, a socket is provided at the left end of the base, and the socket is connected to the electric cylinder through a connection line.

Further, the threaded post is connected to the base through threads.

Further, the moving board is connected to the base through slide rails.

Further, a handwheel is provided at the right end of the screw rod.

Further, a shock-absorbing pad is installed between the electric cylinder and the base.

Further, the rubber pad is connected with the threaded rod through threads.

Beneficial effects of the utility model: a clamping device for casting holes. The utility model can adjust the horizontality of the base by adding threaded columns and rubber columns, and can adjust the position of the casting to be punched into a horizontal plane. To improve the punching effect, the utility model can adjust the left and right positions of the rubber clamping block by adding a moving plate, an electric cylinder, a screw rod and a rubber clamping block, and can clamp castings of different shapes to improve production efficiency and solve the problem of When the casting is punched, due to the irregular shape of the casting, it is not easy to clamp and position, it is easy to slip, the position is difficult to fix, and the position of the punched hole is skewed, so the casting cannot be clamped quickly and conveniently. The accuracy of the hole is not well guaranteed, resulting in low production efficiency and the pass rate of the workpiece product, which greatly reduces the production efficiency and other issues.

Due to the addition of threaded rods, rubber pads and nuts, this design improves the stability of the utility model, and at the same time facilitates the clamping of the utility model to the punching equipment, which solves the problem that the traditional clamping device often suffers from uneven storage ground during storage. , After long-term storage, the clamping device will be deformed and damaged, which will reduce the service life of the clamping device. At the same time, the clamping device is fixed to the drilling equipment by bolts, which makes installation and disassembly difficult.

With the addition of a socket, this design realizes the connection with an external power supply. With the addition of a slide rail, this design facilitates the left and right movement of the mobile plate. With the addition of a hand wheel, this design facilitates the rotation of the screw for adjustment. With the addition of a shock absorber, this design reduces The vibration generated by the electric cylinder during work, the utility model is convenient to use, improves the punching effect, improves the production efficiency, and has good stability.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is a structural schematic diagram of a clamping device for casting holes of the present invention;

Fig. 2 is a schematic diagram of a clamping mechanism in a clamping device for casting holes of the present invention;

Fig. 3 is a schematic diagram of a support mechanism in a clamping device for casting holes of the present invention;

In the figure: 1-base, 2-supporting mechanism, 3-clamping mechanism, 4-threaded column, 5-rubber column, 6-moving plate, 7-electric cylinder, 8-screw, 9-rubber clamping block , 10-thread rod, 11-rubber pad, 12-nut.

detailed description

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figures 1-3, the utility model provides a technical solution: a clamping device for casting holes, including a base 1, a support mechanism 2, a clamping mechanism 3, a threaded column 4 and a rubber column 5, There are four supporting mechanisms 2, and the four supporting mechanisms 2 are symmetrically installed on the lower end surface of the base 1, and two clamping mechanisms 3 are symmetrically arranged on the upper end surface of the base 1, and three threaded columns 4 and rubber columns 5 are equipped with three rubber columns. A threaded post 4 is installed at the lower end of the post 5 , and three threaded posts 4 are equidistantly arranged on the upper surface of the base 1 , and the three threaded posts 4 are installed inside the clamping mechanism 3 .

Clamping mechanism 3 comprises moving plate 6, electric cylinder 7, screw mandrel 8 and rubber type clamping block 9, and the right end of moving plate 6 is symmetrically provided with two electric cylinders 7, and screw rod 8 and rubber type clamping block 9 are all provided with three The right end of the rubber clamping block 9 is connected with a screw 8, and the three screw 8 are equidistantly installed on the moving plate 6, the screw 8 is connected with the moving plate 6 through a ball nut pair, and the electric cylinder 7 is fixed on the base 1 on the upper end face.

The support mechanism 2 includes a threaded rod 10, a rubber pad 11 and a nut 12. A rubber pad 11 is installed at the lower end of the threaded rod 10, and a nut 12 is arranged above the rubber pad 11. The nut 12 is assembled on the threaded rod 10, and the upper end of the threaded rod 10 is fixed with a base 1.

The left end of the base 1 is provided with a socket, and the socket is connected with the electric cylinder 7 through a connecting wire, the threaded column 4 is connected with the base 1 through threads, the moving plate 6 is connected with the base 1 through a slide rail, and a hand wheel is provided at the right end of the screw rod 8 , A shock-absorbing pad is assembled between the electric cylinder 7 and the base 1, and the rubber pad 11 is connected with the threaded rod 10 through threads.

Specific implementation method: when using, the staff first checks the utility model to see if there is a defect. If there is a defect, it cannot be used. At this time, the maintenance personnel need to be notified for maintenance. If there is no problem, it can be used. The staff first places the castings on the upper ends of the three rubber columns 5, because the threaded columns 4 are connected to the base 1 through threads, so the staff can adjust the upper and lower positions of the rubber columns 5 by rotating the threaded columns 4 to realize the position where the casting needs to be drilled. Adjust it to a horizontal plane to improve the punching effect. Then the staff can turn the screw 8 through the hand wheel according to the shape of the left and right ends of the casting. Because the screw 8 is connected with the moving plate 6 through the ball nut pair, the screw 8 The rotation drives the screw rod 8 to move left and right, the screw rod 8 moves left and right to drive the rubber clamping block 9, the left and right positions of the rubber clamping block 9 can be adjusted, and then the staff runs the electric cylinder 7, and the electric cylinder 7 works to drive the moving plate 6 to move left and right , the moving plate 6 moves left and right to drive the rubber clamping block 9 to move left and right. This design can clamp castings of different shapes and improve production efficiency.

When the utility model needs to be stored, the staff will carry the utility model to the storage position, because the rubber pad 11 is connected with the threaded rod 10 through threads, so the staff can adjust the position of the rubber pad 11 on the threaded rod 10 by rotating the rubber pad 11 , This design improves the stability of the utility model, and solves the problem that the traditional clamping device is often deformed and damaged after long-term storage due to uneven storage ground when the traditional clamping device is stored, reducing the service life of the clamping device.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. a kind of clamping device punched for casting, including base, supporting mechanism, clamp system, threaded post and rubber column, It is characterized in that：The supporting mechanism is provided with four, and four supporting mechanisms are symmetrically mounted on base lower surface, the bottom Seat is arranged with two clamp systems on upper surface, and the threaded post and rubber column are each equipped with three, the rubber column End is provided with threaded post, and three threaded posts are placed equidistant on base upper surface, and three threaded posts are installed in folder On the inside of tight mechanism；

The clamp system includes movable plate, electric cylinder, screw mandrel and rubber type gripping block, and the movable plate right-hand member is arranged with Two electric cylinders, screw mandrel and the rubber type gripping block is provided with three, and the rubber type gripping block right-hand member is connected with silk Bar, three screw mandrels are equidistantly mounted on movable plate, and the screw mandrel is connected by ball nut pair with movable plate, the electricity Dynamic cylinder is fixed on base upper surface；

The supporting mechanism includes threaded rod, rubber blanket and nut, and the threaded rod lower end is provided with rubber blanket, the rubber Pad top is provided with nut, and the nut is assemblied on threaded rod, and the threaded rod upper end is fixed with base.

2. a kind of clamping device punched for casting according to claim 1, it is characterised in that：The base left end is set There is socket, and socket is connected by connecting line with electric cylinder.

3. a kind of clamping device punched for casting according to claim 1, it is characterised in that：The threaded post passes through Screw thread is connected with base.

4. a kind of clamping device punched for casting according to claim 1, it is characterised in that：The movable plate passes through Slide rail is connected with base.

5. a kind of clamping device punched for casting according to claim 1, it is characterised in that：The screw mandrel right-hand member is set There is handwheel.

6. a kind of clamping device punched for casting according to claim 1, it is characterised in that：The electric cylinder and bottom Beam is equipped between seat.

7. a kind of clamping device punched for casting according to claim 1, it is characterised in that：The rubber blanket passes through Screw thread is connected with threaded rod.