CN219212369U

CN219212369U - Mechanical clamp

Info

Publication number: CN219212369U
Application number: CN202320321046.8U
Authority: CN
Inventors: 戴玉芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-06-20
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a mechanical clamp which comprises a main body assembly, wherein a spacing adjusting mechanism is arranged on the inner side of the main body assembly, a clamping mechanism is arranged above the spacing adjusting mechanism, the clamping mechanism comprises a clamping rod, one end of the clamping rod is connected with a first motor, the other end of the clamping rod is connected with a connecting rod, and one end of the connecting rod, which is far away from the clamping rod, is connected with a limiting frame. This mechanical clamp, fixture is provided with a set of, the user earlier places the processing work piece between splint, start the second motor, the second motor drives positive and negative screw rod and rotates, thereby make between the splint indentation or extension, can press from both sides tightly spacing to the processing work piece of different thickness, flexible pad's setting has reduced the wearing and tearing on processing work piece surface, improve the barrier propterty to the processing work piece, after the spacing completion of processing work piece, the angle of spacing is adjusted to accessible first motor, thereby change the angle of processing work piece, need not adjust after shutting down, labour saving and time saving, and machining efficiency has been improved.

Description

Mechanical clamp

Technical Field

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

Background

The mechanical clamp is a general term of equipment or equipment for clamping and fixing a workpiece in a machining process, and is used for clamping and fixing the workpiece, so that machining such as cutting, polishing and polishing of the workpiece is facilitated, machining accuracy is more accurate, and the mechanical clamp is a relatively common device in the machining process.

The application number is as follows: the utility model discloses a mechanical clamp, and relates to the technical field of machining equipment. The utility model comprises an adjusting component, a clamping component and a lifting component, wherein the adjusting component comprises a mounting frame, an internally threaded rod movably connected to one side of the mounting frame and the front end face, and an externally threaded rod movably connected to the inner side of the internally threaded rod, the clamping component is arranged above the mounting frame through the lifting component, and the lifting component comprises a mounting block and a connecting plate movably connected through a rotating rod. According to the utility model, through the arrangement of the adjusting assembly, the internal threaded rod and the external threaded rod in the adjusting assembly are utilized to drive the clamping assembly to move in the horizontal direction, so that the fine adjustment of the position of the workpiece is realized, the problem that the position of the workpiece is inconvenient to fine-adjust in the prior art is solved, through the arrangement of the lifting assembly, the height of the connecting plate is adjusted by utilizing the rotating rod in the lifting assembly, the height of the workpiece in the clamping assembly is adjusted, and the problem that the fine adjustment of the height of the workpiece is inconvenient in the prior art is solved.

A mechanical clamp similar to the above application currently suffers from the following drawbacks:

the mechanical clamp can realize the adjustment of the horizontal position and the height position of a workpiece in use, but when the workpiece is processed on different surfaces, the closing device is required to turn over the workpiece, the device is started after the turning-over adjustment, the time and the labor are consumed, the processing efficiency is reduced, and therefore, the mechanical clamp is provided.

Disclosure of Invention

The utility model aims to provide a mechanical clamp for solving the problems that the mechanical clamp provided in the background art can realize the adjustment of the horizontal position and the height position of a workpiece in use, but when the workpiece processes different surfaces, a closing device is required to turn over the workpiece, the device is started again after the turning-over adjustment, time and labor are consumed, and the processing efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanical clamp, includes the main part subassembly, the inboard of main part subassembly is provided with interval adjustment mechanism, and interval adjustment mechanism's top is provided with fixture, fixture includes the card pole, and the one end of card pole is connected with first motor, the other end of card pole is connected with the connecting rod, and the one end that the card pole was kept away from to the connecting rod is connected with spacing, the inside of spacing spanes has positive and negative screw rod, and the rear end of positive and negative screw rod is connected with the second motor, the outside symmetry cover of positive and negative screw rod is equipped with splint, and the surface bonding of splint has the flexible pad.

Further, the clamping rod is fixedly connected with the connecting rod, and the connecting rod and the first motor form a rotary structure through the clamping rod.

Further, the positive and negative screw rods are in threaded connection with the clamping plates, and the clamping plates are adhered to the flexible pads.

Further, the main body assembly comprises a positioning base, hydraulic cylinders are distributed at four corners of the upper end of the positioning base, and the upper end of each hydraulic cylinder is connected with a support.

Further, the support forms a lifting structure with the positioning base through the hydraulic cylinder, and the hydraulic cylinder is provided with two groups.

Further, the interval adjustment mechanism comprises a groove frame, a sliding frame is clamped in the groove frame, a bracket is fixed in the middle of the upper end of the sliding frame, a fixing plate is fixed at the lower end of the sliding frame, and an electric push rod is connected to one side of the fixing plate.

Further, the fixed plate forms a telescopic structure with the main body assembly through the electric push rod, and the sliding frame is fixedly connected with the fixed plate.

Compared with the prior art, the utility model has the beneficial effects that: this mechanical clamp, fixture is provided with a set of, the user earlier places the processing work piece between splint, start the second motor, the second motor drives positive and negative screw rod and rotates, thereby make between the splint indentation or extension, can press from both sides tightly spacing to the processing work piece of different thickness, flexible pad's setting has reduced the wearing and tearing on processing work piece surface, improve the barrier propterty to the processing work piece, after the spacing completion of processing work piece, the angle of spacing is adjusted to accessible first motor, thereby change the angle of processing work piece, need not adjust after shutting down, labour saving and time saving, and machining efficiency has been improved.

The user is with device integral erection in operation mesa through the location base, because the support passes through pneumatic cylinder and location base constitution elevation structure, therefore the start-up of pneumatic cylinder can be effectual regulation interval adjustment mechanism, fixture's height to the operating personnel of different heights of adaptation improves the practicality of device.

The both ends block of balladeur train is inside the cell frame to the fixed plate of balladeur train lower extreme is connected with electric putter, when electric putter starts, can effectually drive the balladeur train and slide in the cell frame inside, thereby changes the interval between the balladeur train top fixture, the processing work piece of the different length of adaptation of being convenient for, the cooperation between balladeur train and the cell frame has improved the stability when the balladeur train removes.

The fixture is provided with a set of, and the user is placed the processing work piece between splint earlier, starts the second motor, and the second motor drives positive and negative screw rod and rotates to making between the splint indentation or extension, can press from both sides tightly spacing to the processing work piece of different thickness, the setting of flexible pad has reduced the wearing and tearing on processing work piece surface, improves the barrier propterty to the processing work piece, and after the spacing completion of processing work piece, the angle of spacing is adjusted to accessible first motor, thereby changes the angle of processing work piece, does not need to shut down the back and adjusts, labour saving and time saving, and has improved machining efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of a spacing adjustment mechanism according to the present utility model;

FIG. 3 is a schematic perspective view of a clamping mechanism according to the present utility model;

fig. 4 is a schematic elevational view of the present utility model.

In the figure: 1. a body assembly; 101. positioning a base; 102. a hydraulic cylinder; 103. a bracket; 2. a spacing adjustment mechanism; 201. a trough rack; 202. a carriage; 203. a bracket; 204. a fixing plate; 205. an electric push rod; 3. a clamping mechanism; 301. a clamping rod; 302. a first motor; 303. a connecting rod; 304. a limiting frame; 305. a positive and negative screw; 306. a second motor; 307. a clamping plate; 308. a flexible mat.

Detailed Description

As shown in fig. 1-2, a mechanical clamp comprising: the device comprises a main body assembly 1, wherein a spacing adjusting mechanism 2 is arranged on the inner side of the main body assembly 1, a clamping mechanism 3 is arranged above the spacing adjusting mechanism 2, the main body assembly 1 comprises a positioning base 101, hydraulic cylinders 102 are distributed at four corners of the upper end of the positioning base 101, a bracket 203 is connected to the upper end of the hydraulic cylinders 102, the bracket 103 forms a lifting structure with the positioning base 101 through the hydraulic cylinders 102, the hydraulic cylinders 102 are provided with two groups, a user integrally installs the device on an operation table through the positioning base 101, as the bracket 103 forms a lifting structure with the positioning base 101 through the hydraulic cylinders 102, the distance adjusting mechanism 2 can be effectively adjusted by starting the hydraulic cylinders 102, the clamping mechanism 3 is high, thereby operators with different heights are adapted, the practicability of the device is improved, the distance adjusting mechanism 2 comprises a groove frame 201, the inner clamping of the groove frame 201 is provided with a carriage 202, the middle part of the upper end of the carriage 202 is fixed with a bracket 203, the lower end of the carriage 202 is fixed with a fixed plate 204, one side of the fixed plate 204 is connected with an electric push rod 205, the fixed plate 204 forms a structure with the main body assembly 1 through the electric push rod 205, and the electric push rod 205 is connected with the carriage 202 and the fixed plate 202 is not fixed with the electric plate 202, and the inner part of the carriage 202 is fixed with the electric plate 202 is fixed with the inner side of the carriage 202, and the fixed plate 202 is matched with the inner side of the carriage 202, and the inner part of the carriage 202 is fixed with the inner side of the carriage 202, and the inner side of the carriage 202 is fixed with the carriage 202.

As shown in fig. 3-4, a mechanical clamp, a clamping mechanism 3 comprises a clamping rod 301, one end of the clamping rod 301 is connected with a first motor 302, the other end of the clamping rod 301 is connected with a connecting rod 303, one end of the connecting rod 303 away from the clamping rod 301 is connected with a limiting frame 304, a positive and negative screw 305 is spanned in the limiting frame 304, the rear end of the positive and negative screw 305 is connected with a second motor 306, a clamping plate 307 is sleeved outside the positive and negative screw 305 symmetrically, the surface of the clamping plate 307 is adhered with a flexible pad 308, the clamping rod 301 and the connecting rod 303 are fixedly connected, the connecting rod 303 forms a rotating structure with the first motor 302 through the clamping rod 301, the positive and negative screw 305 is in threaded connection with the clamping plate 307, the clamping plate 307 is adhered with the flexible pad 308, a group of the clamping mechanism 3, a user firstly places a processed workpiece between the clamping plates 307, starts the second motor 306, the second motor 306 drives the positive and negative screw 305 to rotate, so that the processed workpiece with different thickness can be limited, the setting of the flexible pad 307 reduces the motor abrasion on the surface of the processed workpiece, improves the surface of the workpiece, the performance of the workpiece can be clamped by the limiting frame is required to be adjusted after the limiting frame is adjusted, the processing angle of the workpiece is required to be stopped, and the processing angle is saved, and the processing efficiency is not required to be changed.

In summary, this mechanical clamp, firstly, the user is with the device integral erection in operation mesa through positioning base 101, because support 103 passes through pneumatic cylinder 102 and positioning base 101 constitutes elevation structure, therefore the start-up adjustable interval adjustment mechanism 2 of pneumatic cylinder 102, the height of fixture 3, thereby the operating personnel of different heights of adaptation, the both ends block of balladeur train 202 is in the cell frame 201 inside, and the fixed plate 204 of balladeur train 202 lower extreme is connected with electric putter 205, when electric putter 205 starts, can drive balladeur train 202 and slide in the cell frame 201 inside, thereby change the interval between fixture 3 above balladeur train 202, be convenient for adapt to the processing work piece of different length, fixture 3 is provided with a set of, the user is placed the processing work piece between splint 307 earlier, start-up second motor 306, second motor 306 drives positive and negative screw 305 and rotates, thereby retract or expand between splint 307, can press from both sides spacing to the processing work piece of different thickness, the setting up of flexible pad 308 has reduced the wearing and tearing on the processing work piece surface, improve the protection performance to the processing work piece, after the spacing completion of processing work piece, can pass through first motor 302 adjustment angle, thereby the processing work piece is stopped after the spacing work piece is adjusted, and the work piece is required to be stopped, and the processing efficiency is stopped, and is time saving is improved.

Claims

1. A mechanical clamp comprising a body assembly (1), characterized in that: the inside of body subassembly (1) is provided with interval adjustment mechanism (2), and the top of interval adjustment mechanism (2) is provided with fixture (3), fixture (3) are including clamping lever (301), and the one end of clamping lever (301) is connected with first motor (302), the other end of clamping lever (301) is connected with connecting rod (303), and the one end that clamping lever (301) was kept away from to connecting rod (303) is connected with spacing (304), the inside of spacing (304) is spanned positive and negative screw (305), and the rear end of positive and negative screw (305) is connected with second motor (306), the outside symmetry cover of positive and negative screw (305) is equipped with splint (307), and the surface bonding of splint (307) has flexible pad (308).

2. A mechanical clamp according to claim 1, characterized in that: the clamping rod (301) is fixedly connected with the connecting rod (303), and the connecting rod (303) and the first motor (302) form a rotating structure through the clamping rod (301).

3. A mechanical clamp according to claim 1, characterized in that: the positive and negative screw rods (305) are in threaded connection with the clamping plates (307), and the clamping plates (307) are adhered with the flexible pads (308).

4. A mechanical clamp according to claim 1, characterized in that: the main body assembly (1) comprises a positioning base (101), hydraulic cylinders (102) are distributed at four corners of the upper end of the positioning base (101), and a support (103) is connected to the upper end of each hydraulic cylinder (102).

5. A mechanical clamp according to claim 4, wherein: the support (103) and the positioning base (101) form a lifting structure through the hydraulic cylinder (102), and the hydraulic cylinder (102) is provided with two groups.

6. A mechanical clamp according to claim 1, characterized in that: the interval adjusting mechanism (2) comprises a groove frame (201), a sliding frame (202) is clamped in the groove frame (201), a bracket (203) is fixed in the middle of the upper end of the sliding frame (202), a fixing plate (204) is fixed at the lower end of the sliding frame (202), and an electric push rod (205) is connected to one side of the fixing plate (204).

7. A mechanical clamp according to claim 6, wherein: the fixing plate (204) and the main body assembly (1) form a telescopic structure through the electric push rod (205), and the sliding frame (202) is fixedly connected with the fixing plate (204).