CN220592889U

CN220592889U - Mechanical clamp

Info

Publication number: CN220592889U
Application number: CN202322115150.4U
Authority: CN
Inventors: 李国岩
Original assignee: Industrial Industry Service Center Of Mudan District Heze City
Current assignee: Industrial Industry Service Center Of Mudan District Heze City
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-03-15
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a mechanical clamp which comprises a base, wherein the four sides of the top of the base are respectively and fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a fixed plate, the four sides of the top of the fixed plate are fixedly connected with sliding rails, the center of the fixed plate is provided with a rotating shaft, the top end of the rotating shaft is fixedly connected with a rotating disc, the bottom end of the rotating shaft is fixedly connected with a motor, the tops of the four sliding rails are slidably connected with a movable seat, and the top of the movable seat is fixedly connected with an L-shaped clamping rod. The utility model drives the rotary disk to rotate in the positive and negative directions through the motor and drives the L-shaped clamping rod to clamp and release the workpiece through the sliding tracks of the first sliding groove and the second sliding groove, manual screwing is not needed, positive effects on improving production efficiency and reducing labor intensity are achieved, and the clamp can be lifted and lowered through the electric push rod.

Description

Mechanical clamp

Technical Field

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

Background

The mechanical clamp is a device for fixing and clamping a workpiece to process, generally consists of a machine body, a swinging rod, a positioning block, a clamping block and other parts, and has the effects and application significance of improving the processing precision and efficiency, guaranteeing the safety of operators, realizing the processing requirements of diversified workpieces and providing necessary auxiliary equipment for industrial production.

The utility model discloses a anchor clamps for adjustable machinery of number CN213451039U when carrying out the centre gripping to the article in machinery, place the article in plummer department after, personnel rotate the threaded rod for the threaded rod rotates in threaded sleeve, thereby the one end of threaded rod rotates in the inner circle department of bearing, make the stripper plate paste the article, apply the bottom back at the stripper plate with the article, electric hydraulic stem promotes the plummer of its removal output and reciprocates, thereby the plummer drives the article and reciprocates, make stripper plate and plummer carry out the centre gripping with the carriage and fix the article, through adjusting the position of threaded rod in threaded sleeve, realize the altitude mixture control to the stripper plate, thereby can carry out the centre gripping to the article of equidimension not, the convenience personnel uses. Furthermore, existing clamps have the following drawbacks in use:

the existing clamp has certain fixing and clamping functions, a worker is required to manually rotate four threaded rods in sequence to respectively adjust the extruding plates to fasten, the clamp cannot be suitable for polishing the outer circle surface, and when machining is performed, the threaded rods slide due to vibration, so that the problems of complex structure, complex operation, poor stability, narrow application range and the like exist, and the production efficiency and the work enthusiasm of workers are influenced.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide a mechanical clamp.

In order to solve the problems, the technical scheme of the utility model is as follows: the electric push rod comprises a base, four sides at the top of base are fixed connection electric push rod respectively, electric push rod's top fixed connection fixed plate, four sides at the top fixed connection slide rail of fixed plate, the center department of fixed plate is equipped with the axis of rotation, the top fixed connection rotary disk of axis of rotation, the bottom fixed connection motor of axis of rotation, four the top sliding connection of slide rail removes the seat, the top fixed connection L shape clamping lever of removing the seat.

Further, one side of the bottom of the four L-shaped clamping rods is fixedly connected with a movable seat, the other side of the bottom of the four L-shaped clamping rods is fixedly connected with a sliding shaft, and four sliding grooves II are formed in the top of the rotating disc.

Further, the first sliding grooves are respectively connected with the sliding blocks in an adapting mode.

Further, the opposite sides of the four L-shaped clamping rods are respectively provided with anti-slip particles.

Further, the shape of the second sliding grooves is arc-shaped, and the second sliding grooves are respectively and adaptively connected with the sliding shafts.

Further, a first sliding groove is formed in the four sliding rails, and the bottoms of the four movable seats are fixedly connected with sliding blocks.

Compared with the prior art, the utility model has the advantages that:

the utility model provides a mechanical clamp, which is characterized in that a motor drives a rotary disk to rotate in the positive and negative directions, and the L-shaped clamping rod is driven to clamp and release a workpiece through the sliding tracks of a first sliding groove and a second sliding groove, so that manual screwing is not needed, the mechanical clamp has positive effects of improving production efficiency and reducing labor intensity, and the mechanical clamp can be lifted and lowered through an electric push rod.

Drawings

Fig. 1 is a perspective view of the present utility model, fig. 1.

Fig. 2 is a perspective view of the present utility model, fig. 2.

Fig. 3 is an enlarged view at a in fig. 1.

Fig. 4 is an enlarged view at B in fig. 1.

As shown in the figure: 1. a base; 2. an electric push rod; 3. a fixing plate; 4. a slide rail; 401. a first chute; 5. a movable seat; 501. a slide block; 6. an L-shaped clamping rod; 601. a sliding shaft; 7. a rotating disc; 701. a second chute; 8. a rotating shaft; 9. a motor; 10. an extension bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

As shown in fig. 1 to 4, the electric rotating device comprises a base 1, wherein the four sides of the top of the base 1 are respectively and fixedly connected with an electric push rod 2, the top of the electric push rod 2 is fixedly connected with a fixed plate 3, the four sides of the top of the fixed plate 3 are fixedly connected with sliding rails 4, the center of the fixed plate 3 is provided with a rotating shaft 8, the top of the rotating shaft 8 is fixedly connected with a rotating disc 7, the bottom of the rotating shaft 8 is fixedly connected with a motor 9, the tops of the four sliding rails 4 are slidably connected with a movable seat 5, the top of the movable seat 5 is fixedly connected with an L-shaped clamping rod 6, the inside of the four sliding rails 4 is provided with sliding grooves I401, the bottoms of the four movable seats 5 are fixedly connected with sliding blocks 501, the four sliding grooves I401 are respectively and adaptively connected with the sliding blocks 501, one side of the bottoms of the four L-shaped clamping rods 6 is fixedly connected with the movable seat 5, the other side is fixedly connected with a sliding shaft 601, the top of the rotary disk 7 is provided with four second sliding grooves 701, the four second sliding grooves 701 are arc-shaped, the four second sliding grooves 701 are respectively connected with the sliding shaft 601 in an adaptive manner, the opposite sides of the four L-shaped clamping rods 6 are respectively provided with anti-slip particles, the rotary disk 7 is driven by a motor 9 to rotate in the positive and negative directions, the L-shaped clamping rods 6 are driven to clamp and release workpieces through sliding tracks of the first sliding grooves 401 and the second sliding grooves 701, manual tightening is not needed, positive effects on improving production efficiency and reducing labor intensity are achieved, and the electric push rod 2 can be used for lifting and lowering a clamp.

In specific use, referring to fig. 1 to 4, first, the motor 9 drives the rotary disk 7 to rotate forward, the second chute 701 drives the sliding shaft 601 to move towards the direction of the circle center while rotating, through the limiting function of the first chute 401 in the sliding rail 4, the L-shaped clamping rod 6 moves linearly towards the circle center at the top of the first chute 401, so that the L-shaped clamping rod 6 clamps a workpiece, the workpiece is effectively prevented from being offset, the stability of the clamp is greatly increased, the electric push rods 2 at four corners drive the clamp to lift and lower, the application range of the clamp is increased, the top of the four L-shaped clamping rods 6 is fixedly connected with the extension rods 10 respectively, the workpiece needing to process an excircle is sleeved on the outer wall of the extension rods 10, then the motor is turned on, the rotary disk 7 is driven to rotate in the opposite direction, the four sliding shafts 601 are respectively moved towards the direction far away from the circle center, and the L-shaped clamping rod 6 is respectively driven to move towards the direction far from the circle center, and the outer wall of the extension rods 10 is abutted against the inner wall of the workpiece, and the clamping task is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A mechanical clamp, characterized in that: including base (1), the top four sides of base (1) are fixed connection electric putter (2) respectively, the top fixed connection fixed plate (3) of electric putter (2), the top four sides fixed connection slide rail (4) of fixed plate (3), the center department of fixed plate (3) is equipped with axis of rotation (8), the top fixed connection rotary disk (7) of axis of rotation (8), the bottom fixed connection motor (9) of axis of rotation (8), four the top sliding connection of slide rail (4) removes seat (5), the top fixed connection L shape clamping lever (6) of removal seat (5).

2. A mechanical clamp according to claim 1, characterized in that: the four sliding rails (4) are internally provided with sliding grooves I (401), and the bottoms of the four movable seats (5) are fixedly connected with sliding blocks (501).

3. A mechanical clamp according to claim 2, characterized in that: the four sliding grooves I (401) are respectively connected with the sliding block (501) in an adapting way.

4. A mechanical clamp according to claim 1, characterized in that: one side of the bottom of the four L-shaped clamping rods (6) is fixedly connected with a movable seat (5), the other side is fixedly connected with a sliding shaft (601), and the top of the rotating disc (7) is provided with four sliding grooves II (701).

5. A mechanical clamp according to claim 4, wherein: the four sliding grooves II (701) are arc-shaped, and the four sliding grooves II (701) are respectively connected with the sliding shaft (601) in an adaptive manner.

6. A mechanical clamp according to claim 1, characterized in that: and anti-slip particles are respectively arranged on the opposite sides of the four L-shaped clamping rods (6).