CN220051503U - Clamp for bench worker - Google Patents

Abstract

The utility model relates to the field of machining, and particularly discloses a bench clamp which comprises a bottom plate, wherein the bottom plate is horizontally arranged, a flat plate is arranged at the top of the bottom plate, an angle adjusting mechanism is arranged between the bottom plate and the flat plate, a clamping mechanism is arranged on the flat plate and used for clamping a workpiece, and a fixing mechanism used for fixing the bottom plate on a table is also arranged on the bottom plate. The fixing mechanism is arranged on the bottom plate, the bottom plate can be fixed on the table by using the fixing mechanism, then the clamping mechanism arranged on the flat plate is opened, the workpiece is placed on the flat plate, and the workpiece is clamped by using the clamping mechanism; when the angle of the workpiece needs to be adjusted, the angle adjusting mechanism is used at the moment, so that the workpiece is inclined by a certain angle, the workpiece is prevented from being always held for adjustment when the angle is found, and the working efficiency is improved.

Description

Clamp for bench worker

Technical Field

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

Background

The bench workers include manual operations in cutting, machine assembly and repair operations, often referred to as clamping a workpiece with a vice on a bench vice. The bench work mainly comprises chipping, filing, sawing, scribing, drilling, reaming, tapping and threading (see thread processing), scraping, grinding, correcting, bending, riveting and the like. Fitters are the oldest metal working technique in machine fabrication.

In the process of machining by a fitter, a clamp is often required to fix a workpiece, so that the fitter can conveniently machine the workpiece, a worker working on the fitter can find that the workpiece cannot incline by a certain angle when clamping the workpiece in the process of using the clamp, but the workpiece needs to be always gripped to be adjusted in the process of finding the angle, so that the labor intensity of the worker when clamping the workpiece is increased intangibly, the working efficiency is reduced, and in order to solve the problem, a fitter clamp is provided by a person skilled in the art.

Disclosure of Invention

The present utility model is directed to a clamp for solving the above-mentioned problems in the prior art.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a clamp, includes the bottom plate, the bottom plate level is placed and the top is provided with the flat board, the bottom plate with be provided with angle adjustment mechanism between the flat board, be provided with fixture on the flat board, fixture is used for the centre gripping work piece, still be provided with on the bottom plate and be used for fixing the fixed establishment on the desk with the bottom plate.

Further, the angle adjusting mechanism comprises mounting plates symmetrically fixed at the top of the bottom plate, a worm is rotationally connected between the mounting plates, a knob is fixed at one end of the worm, two ends of the worm are rotationally connected with a rotating frame, a rotating rod is rotationally connected to the inside of the rotating frame, a worm wheel is fixedly connected to the middle of the rotating rod, the worm is meshed with the worm wheel, supporting plates are fixed at two ends of the rotating rod, and the top of the supporting plates is fixedly connected with the bottom of the flat plate.

Further, a damper is fixedly connected to the joint of the rotating frame and the worm.

Further, the fixture includes threaded rod threaded connection is in the opposite direction screw thread between the dull and stereotyped both sides wall, the tip of threaded rod is fixed with the handle, the middle part symmetry threaded connection of threaded rod has splint, dull and stereotyped inner bottom structure has the recess, the bottom of splint slides in the recess.

Further, the handle coat is provided with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.

Further, the fixing mechanism comprises U-shaped plates symmetrically fixed on the side edges of the bottom plate, fixing rods are connected to the two sides of the U-shaped plates in a threaded mode, fixing heads are connected to the two fixing rods in a rotating mode, and rubber pads are fixed to the fixing heads.

The beneficial effects of the utility model are as follows:

the fixing mechanism is arranged on the bottom plate, the bottom plate can be fixed on the table by using the fixing mechanism, then the clamping mechanism arranged on the flat plate is opened, the workpiece is placed on the flat plate, and the workpiece is clamped by using the clamping mechanism; when the angle of the workpiece needs to be adjusted, the angle adjusting mechanism is used at the moment, so that the workpiece is inclined by a certain angle, the workpiece is prevented from being always held for adjustment when the angle is found, and the working efficiency is improved.

Drawings

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

FIG. 2 is a schematic perspective view of an angle adjusting 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 perspective view of a fixing mechanism according to the present utility model;

reference numerals illustrate:

1. a bottom plate; 2. a flat plate; 3. an angle adjusting mechanism; 301. a mounting plate; 302. a worm; 303. a knob; 304. a rotating frame; 305. a rotating rod; 306. a worm wheel; 307. a support plate; 4. a clamping mechanism; 401. a threaded rod; 402. a handle; 403. a clamping plate; 404. a groove; 5. a fixing mechanism; 501. a U-shaped plate; 502. a fixed rod; 503. a fixed head; 504. a rubber pad; 6. a damper; 7. an anti-skid sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1, 2, 3 and 4, a clamp comprises a bottom plate 1, the bottom plate 1 is horizontally placed and a flat plate 2 is arranged at the top, an angle adjusting mechanism 3 is arranged between the bottom plate 1 and the flat plate 2, a clamping mechanism 4 is arranged on the flat plate 2, the clamping mechanism 4 is used for clamping a workpiece, and a fixing mechanism 5 for fixing the bottom plate 1 on a table is further arranged on the bottom plate 1, and in some embodiments: the fixing mechanism 5 is arranged on the bottom plate 1, the bottom plate 1 can be fixed on a table by using the fixing mechanism 5, then the clamping mechanism 4 arranged on the flat plate 2 is opened, a workpiece is placed on the flat plate 2, and the workpiece is clamped by using the clamping mechanism 4; when the angle of the workpiece needs to be adjusted, the angle adjusting mechanism 3 is used at the moment, so that the workpiece is inclined by a certain angle, the workpiece is prevented from being always gripped for adjustment when the angle is found, and the working efficiency is improved.

The working principle here is: when a bench clamp is needed, firstly, a fixing mechanism 5 on a bottom plate 1 is used for fixing the bottom plate 1 on a table, then a clamping mechanism 4 on a flat plate 2 is opened, a workpiece is placed on the flat plate 2, and the workpiece is clamped by the clamping mechanism 4; when the angle of the workpiece needs to be adjusted, the angle adjusting mechanism 3 is needed to adjust the workpiece on the clamping mechanism 4 to a proper angle, and the workpiece is prevented from being always held for adjustment by finding the angle, so that the working efficiency is improved.

As shown in fig. 1 and 2, in some embodiments, the angle adjusting mechanism 3 includes a mounting plate 301 symmetrically fixed on the top of the bottom plate 1, a worm 302 is rotatably connected between the mounting plates 301, one end of the worm 302 is fixed with a knob 303, two ends of the worm 302 are rotatably connected with a rotating frame 304, a rotating rod 305 is rotatably connected inside the rotating frame 304, a worm wheel 306 is fixedly connected with the middle part of the rotating rod 305, the worm 302 is meshed with the worm wheel 306, two ends of the rotating rod 305 are fixed with a supporting plate 307, and the top of the supporting plate 307 is fixedly connected with the bottom of the flat plate 2, where the working principle is that: the knob 303 is rotated to drive the worm 302 to rotate, so that the worm wheel 306 engaged with the worm is driven to rotate, and the worm wheel 306 drives the rotating rod 305 and the supporting plate 307 to rotate while rotating, so that the aim of adjusting the front and rear angles of the flat plate 2 is fulfilled; the rotating frame 304 is rotated to drive the rotating rod 305 and the supporting plate 307 to rotate, thereby achieving the purpose of adjusting the left and right angles of the flat plate 2, avoiding the situation that the workpiece is always held for adjustment by finding the angle, and improving the working efficiency.

As shown in fig. 1 and 2, in some embodiments, a damper 6 is fixedly connected to a connection portion between the rotating frame 304 and the worm 302, where the working principle is as follows: the damper 6 can make the mechanical movement smooth, and when the rotating frame 304 rotates, the damper can be fixed when rotating to a certain fixed angle, thereby driving the rotating rod 305 and the supporting plate 307 to rotate for adjusting the angle, and avoiding shaking during rotation.

As shown in fig. 1, 2 and 3, in some embodiments, the clamping mechanism 4 includes a threaded rod 401 threaded between two side walls of the flat plate 2 and threaded in opposite directions, a handle 402 is fixed at an end of the threaded rod 401, a clamping plate 403 is symmetrically threaded in the middle of the threaded rod 401, a groove 404 is configured at an inner bottom of the flat plate 2, and a bottom of the clamping plate 403 slides in the groove 404, where the working principle is that: placing a workpiece on the top of the flat plate 2, driving the threaded rod 401 to rotate by the rotating handle 402, driving the two clamping plates 403 to slide in the grooves 404 while the threaded rod 401 rotates, and enabling the clamping plates 403 to move in opposite directions due to the fact that threads with opposite directions are formed on the threaded rod 401, and then fixing and clamping the workpiece; when the workpiece is to be taken out, the handle 402 is reversely rotated at this time, so that the clamping plate 403 is far away from the workpiece, and the workpiece can be taken down at this time, and the operation is simple and convenient.

As shown in fig. 1 and 3, in some embodiments, the handle 402 is sleeved with an anti-slip sleeve 7, the anti-slip sleeve 7 is made of rubber, and the working principle here is as follows: an anti-slip sleeve 7 is provided to increase friction when the handle 402 is rotated, thereby preventing slipping.

As shown in fig. 1 and 4, the fixing mechanism 5 includes a U-shaped plate 501 symmetrically fixed on the side of the bottom plate 1, two sides of the U-shaped plate 501 are screwed with fixing rods 502, two fixing rods 502 are rotatably connected with fixing heads 503, rubber pads 504 are fixed at the fixing heads 503, and the working principle here is as follows: when the fixing mechanism 5 is needed, the inside of the U-shaped plate 501 is placed at the edge of the table, then the fixing rod 502 at the upper end of the U-shaped plate 501 is rotated, and the fixed head on the fixing rod 502 slowly approaches to the table, so that the fixing head 503 is abutted against the table, and the rubber pad 504 is fixed on the fixing head 503, so that the friction force is increased, and the fixing is firmer; when the upper surface is fixed, the lower fixing bar 502 is the same as the upper surface, and will not be described again.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a bench clamp, includes the bottom plate, its characterized in that, the bottom plate level is placed and the top is provided with the flat board, the bottom plate with be provided with angle adjustment mechanism between the flat board, be provided with fixture on the flat board, fixture is used for the centre gripping work piece, still be provided with the fixed establishment who is used for fixing the bottom plate on the desk on the bottom plate.

2. The clamp according to claim 1, wherein the angle adjusting mechanism comprises mounting plates symmetrically fixed at the top of the bottom plate, a worm is rotatably connected between the mounting plates, a knob is fixed at one end of the worm, rotating frames are rotatably connected at two ends of the worm, a rotating rod is rotatably connected inside the rotating frames, a worm wheel is fixedly connected to the middle of the rotating rod, the worm is meshed with the worm wheel, supporting plates are fixed at two ends of the rotating rod, and the top of the supporting plates is fixedly connected with the bottom of the flat plate.

3. The clamp of claim 2, wherein a damper is fixedly connected to the connection of the rotating frame and the worm.

4. The clamp of claim 1, wherein the clamping mechanism comprises a threaded rod threaded between the two side walls of the plate in opposite directions, a handle is fixed to the end of the threaded rod, clamping plates are symmetrically threaded in the middle of the threaded rod, grooves are formed in the inner bottom of the plate, and the bottoms of the clamping plates slide in the grooves.

5. The clamp of claim 4, wherein the handle sleeve is provided with an anti-slip sleeve, the anti-slip sleeve being made of rubber.

6. The bench clamp according to claim 1, wherein the fixing mechanism comprises a U-shaped plate symmetrically fixed on the side edge of the bottom plate, two sides of the U-shaped plate are connected with fixing rods in a threaded manner, fixing heads are rotatably connected to the two fixing rods, and rubber pads are fixed at the fixing heads.