CN224115977U

CN224115977U - Hydraulic bench clamp capable of automatically adapting to shape of part

Info

Publication number: CN224115977U
Application number: CN202521000640.2U
Authority: CN
Inventors: 邢美娜
Original assignee: Chongqing Minglai Technology Co ltd
Current assignee: Chongqing Minglai Technology Co ltd
Priority date: 2025-05-21
Filing date: 2025-05-21
Publication date: 2026-04-14
Anticipated expiration: 2035-05-21

Abstract

This utility model discloses a hydraulic vise that automatically adapts to the shape of a part, relating to the field of vise technology. It includes: a mounting plate; a fixed block mounted on the mounting plate; a sliding rod that horizontally passes through the fixed block, with both ends of the sliding rod extending out of the fixed block, and a support member at one end of the sliding rod; a sliding block mounted on the support member and cooperating with the fixed member; multiple contour holes on both the sliding block and the fixed block, the axis of the contour holes being parallel to the axis of the sliding rod, and a contour rod disposed within the contour holes; a limiting rod vertically mounted on the fixed block and the sliding block, with multiple tapered blocks sleeved on the limiting rod, each tapered block corresponding to the contour rod, the inclined surface of the tapered block positioned above the contour rod and cooperating with it, and both ends of the limiting rod extending out of the sliding block and the fixed block. This utility model, by setting a contour rod and allowing it to slide within the contour holes, can automatically adapt to the size of the part and effectively clamp it.

Description

Hydraulic bench clamp capable of automatically adapting to shape of part

Technical Field

The utility model relates to the technical field of bench clamps, in particular to a hydraulic bench clamp capable of automatically adapting to the shape of a part.

Background

The traditional bench vice is fixedly arranged on the bench of a bench worker and is used for clamping a workpiece to be clamped, so that the bench worker can conveniently carry out manual or mechanical processing such as filing, sawing and the like on the workpiece. The clamping of the screw rod is mostly of a screw nut structure. In the use process of the existing bench vice, the size of a workpiece is irregular sometimes, clamping plates on two sides of the bench vice are of a plane structure, the bench vice cannot completely clamp the workpiece, clamping can be carried out only on the surface of the workpiece, and the clamping is unstable and cannot be carried out on the workpiece effectively.

Therefore, it is a great need for a person skilled in the art to provide a hydraulic bench clamp that can automatically adapt to the size of a workpiece and that can effectively clamp the workpiece and that adapts to the shape of the workpiece.

Disclosure of utility model

In view of the above, the present utility model provides a hydraulic bench clamp automatically adapting to the shape of a part, which aims to solve the problems in the background art, realize automatic adaptation to the size of a workpiece and can effectively clamp the workpiece.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A hydraulic vise that automatically adapts to the shape of a part, comprising:

a mounting plate;

The fixed block is arranged on the mounting plate;

The sliding rod transversely penetrates through the fixed block, two ends of the sliding rod extend out of the fixed block, and one end of the sliding rod is provided with a supporting piece;

the sliding block is arranged on the supporting piece and matched with the fixing piece;

The sliding block and the fixed block are respectively provided with a plurality of profiling holes, the axes of the profiling holes are parallel to the axes of the sliding rod, and the profiling rods are arranged in the profiling holes;

The limiting rod is vertically arranged on the fixed block and the sliding block, a plurality of conical blocks are sleeved on the limiting rod, the conical blocks are arranged and correspond to the profiling rod, the inclined planes of the conical blocks are arranged above the profiling rod and matched with the profiling rod, and two ends of the limiting rod extend out of the sliding block and the fixed block.

Further, the section of the profiling rod is rectangular, a chamfer is arranged at the long side of the profiling rod, and the conical block is matched with the chamfer on the profiling rod.

Further, the top of sliding block and fixed block all is provided with the horizontal plate, threaded connection has vertical threaded rod on the horizontal plate, vertical threaded rod runs through the horizontal plate, the bottom rotatable of vertical threaded rod is connected with the holding down plate, the holding down plate sets up a plurality of on the gag lever post.

Further, an elastic block is arranged at the bottom of the limiting rod, one end of the elastic block is connected with the limiting rod, and the other end of the elastic block is connected with the sliding hole of the limiting rod.

Further, the fixed block and the profiling rods on the sliding block are arranged in a one-to-one correspondence manner, springs are arranged at two ends of the two profiling rods which correspond to each other, one end of each spring is connected with the profiling rod, and the other end of each spring is connected with the fixed block and the sliding block.

Further, a hydraulic cylinder is arranged at one end, far away from the supporting piece, of the sliding rod, and a piston rod of the hydraulic cylinder is in transmission connection with the sliding rod.

Compared with the prior art, the hydraulic bench clamp capable of automatically adapting to the shape of the part is disclosed. Through setting up the profile modeling pole and slide in the profile modeling hole, can realize when sliding block and fixed block centre gripping part, through control profile modeling pole slip, can be with the one end butt of a plurality of profile modeling poles on the surface of part, follow the taper block through on the gag lever post and push down the profile modeling pole, and then can adapt to the size of part can also effectual centre gripping part automatically.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of a hydraulic vise automatically adapting to the shape of a part provided by the present utility model;

fig. 2 is an enlarged view at a of fig. 1 provided by the present utility model.

The device comprises a mounting plate 1, a fixed block 2, a sliding rod 3, a supporting piece 4, a sliding block 5, a profiling rod 6, a limiting rod 7, a conical block 8, a horizontal plate 9, a vertical threaded rod 10, a lower pressing plate 11, an elastic block 12, a spring 13 and a hydraulic cylinder 14.

Detailed Description

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

Referring to fig. 1 and 2, an embodiment of the present utility model discloses a hydraulic bench clamp automatically adapting to the shape of a part, comprising:

In the embodiment, the mounting plate 1 is mounted on a workbench, a threaded hole is formed in the mounting plate 1, the mounting plate 1 is fixedly connected with the workbench through a bolt, and the fixing direction of the hydraulic bench clamp is confirmed according to the use condition.

The fixed block 2 is arranged on the mounting plate 1, and in the embodiment, the fixed block 2 comprises a lower block and an upper block, wherein the lower block is used for arranging a hole for the sliding rod 3 to slide, the upper block is arranged above the lower block, and the upper block is used for clamping a part and arranging the profiling rod 6.

The sliding rod 3 transversely penetrates through the fixed block 2, two ends of the sliding rod 3 extend out of the fixed block 2, a supporting piece 4 is arranged at one end of the sliding rod 3, in the embodiment, the sliding rod 3 is a cylindrical straight rod, and the sliding rod 3 slides along the length direction of the fixed block 2.

And a slider 5, the slider 5 being disposed on the support 4 and cooperating with the fixing member, in this embodiment, the support 4 being disposed at one end of the slider 5, the slider 5 being disposed on top of the support 4, the slider 5 and the support 4 being capable of sliding with the slide rod 3.

The sliding block 5 and the fixed block 2 are respectively provided with a plurality of profiling holes, the axes of the profiling holes are parallel to the axes of the sliding rod 3, the profiling rod 6 is arranged in the profiling holes, the limiting rod 7 is vertically arranged on the fixed block 2 and the sliding block 5, the limiting rod 7 is sleeved with a plurality of conical blocks 8, the conical blocks 8 are correspondingly arranged with the profiling rod 6, inclined planes of the conical blocks 8 are arranged above the profiling rod 6 and are matched with the profiling rod 6, two ends of the limiting rod 7 extend out of the sliding block 5 and the fixed block 2, in the embodiment, the limiting rod 7 is vertically provided with a plurality of conical blocks 8, the limiting rod 7 can vertically slide in the sliding block 5 and the fixed block 2, the inclined planes of the conical blocks 8 can be driven to contact with the profiling rod 6 when the limiting rod 7 moves downwards, and the limiting block can press the profiling rod 6 to prevent the profiling rod 6 holding workpieces from sliding, and further can effectively fix parts.

In the embodiment, by arranging the chamfer, the inclined plane of the conical block 8 is matched with the chamfer, so that the friction force can be increased, the profiling rod 6 can be effectively fixed, and the profiling rod 6 is prevented from sliding after clamping parts.

The tops of the sliding block 5 and the fixed block 2 are respectively provided with a horizontal plate 9, vertical threaded rods 10 are connected to the horizontal plates 9 in a threaded manner, the vertical threaded rods 10 penetrate through the horizontal plates 9, lower pressing plates 11 are rotatably connected to the bottoms of the vertical threaded rods 10, the lower pressing plates 11 are arranged on the limiting rods 7, in the embodiment, rocking bars are arranged at the tops of the vertical threaded rods 10, and when the sliding block is used, the vertical threaded rods 10 can be driven to vertically move by rotating the rocking bars through the arrangement of the horizontal plates 9 and the lower pressing plates 11, and then the lower pressing plates 11 can vertically push the limiting rods 7 downwards.

In the embodiment, by arranging the elastic block 12, the elastic block 12 can push the limit rod 7 upwards when the lower pressure plate 11 is loosened, so that the conical block 8 can be prevented from rubbing with the profiling rod 6 under the action of gravity when in use, and the profiling rod 6 can be optionally slid when the limit rod 7 does not slide downwards to adapt to the size of a part.

In the embodiment, one end of the spring 13 is provided with a mounting plate 1, the mounting plate 1 is connected to one end of the sliding block 5, the other end of the spring 13 is connected with the fixed block 2 or the sliding block 5, and by arranging the spring 13, the spring 13 can pull two corresponding profiling rods to extrude towards the middle part, so that the profiling block clamping part can be controlled when the part is clamped.

The end of the sliding rod 3 remote from the support 4 is provided with a hydraulic cylinder 14, the piston rod of which hydraulic cylinder 14 is in driving connection with the sliding rod 3, in which embodiment the hydraulic cylinder 14 clamps the part when the sliding rod 3 is retracted and releases the part when the piston rod of the hydraulic cylinder 14 is extended.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

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

1. A hydraulic vise automatically adapted to the shape of a part, comprising:

a mounting plate;

The fixed block is arranged on the mounting plate;

The sliding block is arranged on the supporting piece and matched with the fixed block;

2. The hydraulic bench clamp capable of automatically adapting to the shape of a part according to claim 1, wherein the section of the profiling rod is rectangular, a chamfer is arranged at the long side of the profiling rod, and the conical block is matched with the chamfer on the profiling rod.

3. The hydraulic bench clamp capable of automatically adapting to the shapes of parts according to claim 1, wherein horizontal plates are arranged at the tops of the sliding blocks and the fixing blocks, vertical threaded rods are connected to the horizontal plates in a threaded mode, the vertical threaded rods penetrate through the horizontal plates, lower pressing plates are connected to the bottoms of the vertical threaded rods in a rotatable mode, and the lower pressing plates are arranged on the limiting rods.

4. The hydraulic bench clamp automatically adapting to the shape of a part according to claim 1, wherein an elastic block is arranged at the bottom of the limiting rod, one end of the elastic block is connected with the limiting rod, and the other end of the elastic block is connected with a sliding hole of the limiting rod.

5. The hydraulic bench clamp capable of automatically adapting to the shape of a part according to claim 1, wherein the profiling rods on the fixed block and the sliding block are arranged in a one-to-one correspondence manner, springs are arranged at two ends of the two profiling rods which correspond to each other, one end of each spring is connected with the profiling rod, and the other end of each spring is connected with the fixed block and the sliding block.

6. The hydraulic bench clamp automatically adapting to the shape of a part according to claim 1, wherein a hydraulic cylinder is arranged at one end of the sliding rod far away from the supporting piece, and a piston rod of the hydraulic cylinder is in transmission connection with the sliding rod.