CN211939957U

CN211939957U - Clamping device for machining

Info

Publication number: CN211939957U
Application number: CN202020484255.0U
Authority: CN
Inventors: 柯明琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-11-17
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a clamping device for machining, which belongs to the technical field of machining and comprises a base, a mounting plate is arranged above the base, one side of the mounting plate is fixedly connected with an electric push rod through a bolt, the lower part of the electric push rod is fixedly connected with a damping spring through a bolt, the damping spring and the base are fixedly connected through a bolt, one side of the electric push rod is provided with a connecting plate, one side of the connecting plate is fixedly welded with a fixed plate and a supporting plate, the supporting plate is positioned below the fixed plate, the clamping device for machining plays a role of supporting machining parts through arranging a connecting block, a fixed plate, a screw rod and a supporting plate, the connecting block at one end of the screw rod can be extruded above the parts through clockwise rotation of the screw rod on the fixed plate, so that the parts are clamped between the connecting block and the supporting plate, the parts are fixed, and the fixing effect of the parts is improved.

Description

Clamping device for machining

Technical Field

The utility model belongs to the technical field of machining, concretely relates to clamping device for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in processing modes can be divided into cutting processing and pressure processing, and in the production process, all the processes of changing the shape, size, position, property and the like of a production object to make the production object become a finished product or a semi-finished product are called as technological processes. It is an integral part of the production process. The processes can be divided into casting, forging, stamping, welding, machining, assembling and other processes, the mechanical manufacturing process generally refers to the sum of the machining process of the parts and the assembling process of the machine, and other processes are called auxiliary processes, such as transportation, storage, power supply, equipment maintenance and the like. The technological process consists of one or several steps in sequence.

At present, according to a clamping device for machining with application number 201820824542.4, although the clamping device for machining is provided with a rubber gasket, parts can be prevented from being directly touched by a mechanical gripper, the service life of the clamping device is prolonged, the gripping position can be positioned, the gripping effect is good, the automation degree is high, the effect of reinforcing the parts is poor, the parts are easy to fall off during machining, meanwhile, the vibration generated during machining easily influences the machining precision of the parts, and therefore the clamping device for machining is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device for machining to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device for machining, includes the base, the top of base is provided with the mounting panel, bolt fixedly connected with electric putter is passed through to one side of mounting panel, bolt fixedly connected with damping spring is passed through to electric putter's below, and damping spring and base pass through bolt fixed connection, one side of electric putter is provided with the connecting plate, one side welded fastening of connecting plate has fixed plate and backup pad, the backup pad is located the below of fixed plate, the spin joint has the screw rod on the fixed plate, the below of screw rod is provided with the connecting block, the preceding table wall of base is provided with switch, electric putter and switch electric connection.

Adopt above-mentioned scheme, the backup pad plays the effect of supporting processing spare part, clockwise rotation on the fixed plate through the screw rod, can extrude the connecting block of screw rod one end in the spare part top, make the spare part block between connecting block and backup pad, fix the spare part, the fixed effect of part has been increased, the vibration transmission that the part produced during processing gives the electric putter who supports the spare part, electric putter gives damping spring with vibration transmission again, damping spring produces the deformation when receiving the vibration, store the deformation ability, the vibration of part has been slowed down, the vibration of avoiding adding man-hour production influences the part machining precision easily.

In a preferred embodiment, the bottom of the connecting block is provided with a plurality of anti-skid protrusions.

Adopt above-mentioned scheme, be convenient for increase the friction between connecting block and the processing part, prevent that the processing part from taking place the slippage.

In a preferred embodiment, the connecting block and the screw are fixed by welding.

Adopt above-mentioned scheme, be convenient for increase the fastness between connecting block and the screw rod, prevent to take place the fracture between connecting block and the screw rod.

As a preferred embodiment, the fixing plate is provided with a threaded hole matched with the screw rod.

By adopting the scheme, the screw rod can be screwed on the fixing plate conveniently.

In a preferred embodiment, the top end of the supporting plate is provided with an anti-skid thread.

Adopt above-mentioned scheme, be convenient for increase the friction between backup pad and the part, the antiskid of cooperation connecting block bottom is protruding, better firm fixed spare part.

Compared with the prior art, the beneficial effects of the utility model are that:

this clamping device for machining is through setting up connecting block, fixed plate, screw rod and backup pad, and the backup pad plays the effect that supports processing spare part, through the screw rod clockwise rotation on the fixed plate, can extrude the connecting block of screw rod one end in the spare part top, makes the spare part block between connecting block and backup pad, fixes the spare part, has increased the fixed effect of part.

This clamping device for machining is through setting up damping spring, and the vibration transmission that the part produced during processing gives the electric putter who supports spare part, and electric putter gives damping spring with vibration transmission again, and damping spring produces when receiving the vibration and warp, stores the deformation ability, has slowed down the vibration of part, avoids adding the vibration that produces and influences the part machining precision easily man-hour.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a bottom view of the connecting block of the present invention.

In the figure: 1. connecting blocks; 2. a fixing plate; 3. a screw; 4. a connecting plate; 5. an electric push rod; 6. mounting a plate; 7. a base; 8. a damping spring; 9. a support plate; 10. a power switch; 11. and (4) anti-skid bulges.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

The utility model provides a clamping device for machining, please refer to and draw together 1-3, including base 7, the top of base 7 is provided with mounting panel 6, bolt fixedly connected with electric putter 5 is passed through to one side of mounting panel 6, bolt fixedly connected with damping spring 8 is passed through to electric putter 5's below, and damping spring 8 and base 7 pass through bolt fixed connection, one side of electric putter 5 is provided with connecting plate 4, one side welded fastening of connecting plate 4 has fixed plate 2 and backup pad 9, backup pad 9 is located the below of fixed plate 2, it is connected with screw rod 3 to spin on fixed plate 2, the below of screw rod 3 is provided with connecting block 1, the preceding table wall of base 7 is provided with switch 10, electric putter 5 and switch 10 electric connection.

The bottom of the connecting block 1 is provided with a plurality of anti-skid bulges 11 (see figure 3); the friction between the connecting block 1 and the machined part is convenient to increase, and the machined part is prevented from slipping.

The connecting block 1 and the screw 3 are fixed by welding (not shown); be convenient for increase the fastness between connecting block 1 and the screw rod 3, prevent to take place the fracture between connecting block 1 and the screw rod 3.

A threaded hole (not shown) matched with the screw rod 3 is formed in the fixing plate 2; so that the screw rod 3 can be screwed on the fixing plate 2.

The top end of the supporting plate 9 is provided with an anti-skid thread (not shown); the friction between the supporting plate 9 and the part is increased conveniently, and the anti-skid protrusions 11 at the bottom of the connecting block 1 are matched to better and stably fix the parts.

When using, operating personnel places the part that needs processing earlier in backup pad 9, then start electric putter 5 through switch 10, two electric putter 5 promote connecting plate 4 simultaneously, make the part block between two connecting plates 4, later through screw rod 3 clockwise rotation on fixed plate 2, can extrude part top with connecting block 1 of screw rod 3 one end, make the part block between connecting block 4 and backup pad 9, fix the part, the fixed effect of part has been increased, the vibration transmission that produces during the part processing is for the electric putter 5 who supports the part, electric putter 5 transmits vibration for damping spring 8 again, damping spring 8 produces when receiving the vibration and warp, store the deformability, the vibration of part has been slowed down, the vibration of avoiding adding man-hour production easily influences the part machining precision.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device for machining, includes base (7), its characterized in that: an installation plate (6) is arranged above the base (7), one side of the installation plate (6) is fixedly connected with an electric push rod (5) through a bolt, a damping spring (8) is fixedly connected below the electric push rod (5) through a bolt, the damping spring (8) is fixedly connected with the base (7) through a bolt, one side of the electric push rod (5) is provided with a connecting plate (4), a fixed plate (2) and a supporting plate (9) are welded and fixed on one side of the connecting plate (4), the supporting plate (9) is positioned below the fixing plate (2), a screw rod (3) is screwed on the fixing plate (2), the screw rod (3) is provided with a connecting block (1) below, the front surface wall of the base (7) is provided with a power switch (10), and the electric push rod (5) is electrically connected with the power switch (10).

2. A clamping device for machining according to claim 1, characterized in that: the bottom of the connecting block (1) is provided with a plurality of anti-skid protrusions (11).

3. A clamping device for machining according to claim 1, characterized in that: the connecting block (1) and the screw (3) are fixed through welding.

4. A clamping device for machining according to claim 1, characterized in that: and a threaded hole matched with the screw rod (3) is formed in the fixing plate (2).

5. A clamping device for machining according to claim 1, characterized in that: the top end of the supporting plate (9) is provided with anti-skid grains.