CN219043763U - Multi-angle and size-adjustable clamp - Google Patents

Abstract

The utility model provides a multi-angle clamp with adjustable size, which comprises a bottom plate, a clamping moving end block, a top block, a chuck and a motor, wherein a rectangular groove is formed in the middle of the bottom plate, two opposite sides of the rectangular groove are respectively and fixedly provided with a moving end guide rail, the clamping moving end block is arranged between the two moving end guide rails and can move along the moving end guide rails under the action of external force, the clamping moving end block is positioned through a moving end locking hand wheel, the top block is arranged below the clamping moving end block, the motor is fixedly arranged on one side, parallel to the clamping moving end block, of the rectangular groove, the chuck is arranged on one side, close to the clamping moving end block, of the motor, and the chuck and the top block are matched for clamping a sample to be tested; the motor signal is connected to the controller. According to the multi-angle and size-adjustable clamp, plate-shaped objects with different sizes and different thicknesses can be fixed by clamping the movable end block, the top block, the movable end locking hand wheel, the movable end guide rail and the chuck, and various devices can be adapted.

Description

Multi-angle and size-adjustable clamp

Technical Field

The utility model belongs to the technical field of tool clamps, and particularly relates to a multi-angle plate-shaped object clamp with adjustable size.

Background

When a workpiece is machined on a machine tool, the workpiece must be installed and positioned before machining in order to enable the surface of the workpiece to meet the technical requirements of fixed size, geometric shape, mutual position precision of other surfaces and the like of a drawing. The fixture is used for fixing a processing object in a mechanical manufacturing process so as to ensure a correct processing position, so as to receive processing or detection and ensure processing requirements. When the existing clamp is used, the processing mode of a workpiece to be processed is single, multi-angle processing cannot be performed, and particularly, a plate-shaped sample, which is a sample with poor fixation, is more difficult to test; the existing clamp is used for adapting to samples with different sizes, so that different processing equipment needs to be replaced frequently, the equipment cost and the labor intensity of workers are increased, and the flexibility and the processing efficiency of the processing equipment are reduced.

Disclosure of Invention

In view of the above, the present utility model aims to provide a multi-angle and size-adjustable fixture, which can only perform single sample detection and cannot adapt to the problems of multi-size, multi-thickness and multi-angle detection of samples.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a multi-angle and size adjustable anchor clamps, comprising a base plate, the centre gripping removes the end piece, the kicking block, chuck and motor, the bottom plate middle part is equipped with rectangular channel, a removal end guide rail of fixed mounting is respectively moved to the both sides that rectangular channel is relative, be equipped with the centre gripping between two removal end guide rails and remove the end piece, and the centre gripping removes the end piece and can remove along removal end guide rail under the exogenic action, the centre gripping removes the end piece and fixes a position through removal end locking hand wheel, the kicking block is installed to centre gripping removal end piece below, one side fixed mounting motor that rectangular channel and centre gripping remove the end piece are parallel, one side installation chuck that the motor is close to centre gripping removal end piece, chuck and kicking block cooperation are used for centre gripping the sample that awaits measuring; the motor signal is connected to the controller.

Further, a pair of folding handles are symmetrically arranged on the bottom plate, and each folding handle is located on the outer side of one movable end guide rail.

Further, the bottom plate is a rectangular plate, and the support is arranged below the bottom plate.

Further, a sliding block is arranged above the movable end guide rail, and the upper part of the sliding block is fixedly connected to the top block.

Further, the movable end locking hand wheel comprises a middle part and an upper part and a lower part which are respectively and fixedly connected with the two ends of the middle part, wherein the upper part is a rotating head, the middle part is a stud, the lower part is a cushion block, a screw hole is formed in the end part of the clamping movable end block, and the middle part is in threaded sleeve joint with the screw hole.

Further, the chuck is a four-jaw chuck, the motor is a direct current motor, the motor is fixed on the bottom plate through the mounting bracket, and the direct current motor is connected with the four-jaw chuck through a shaft sleeve.

Compared with the prior art, the multi-angle and size-adjustable clamp has the following advantages:

(1) According to the multi-angle and size-adjustable clamp, plate-shaped objects with different sizes and different thicknesses can be fixed by clamping the movable end block, the top block, the movable end locking hand wheel, the movable end guide rail and the chuck, and various devices can be adapted.

(2) According to the multi-angle and size-adjustable clamp, the clamp can fix samples at different angles through the matching of the chuck, the ejector block and the motor, meanwhile, 360-degree rotation of the samples can be realized, and the samples can be stopped at any angle position.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a multi-angle and adjustable-size clamp according to an embodiment of the present utility model;

FIG. 2 is a second schematic view of a multi-angle and adjustable-size clamp according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a top view of a multi-angle and adjustable-size clamp according to an embodiment of the present utility model;

fig. 5 is a schematic view of a chuck according to an embodiment of the utility model.

Reference numerals illustrate:

1-a support; 2-a bottom plate; 3-folding the handle; 4-clamping the movable end block; 5-a top block; 6, locking a hand wheel at the movable end; 7, moving an end guide rail; 8-a sample to be detected; 9-a chuck; 10-motor.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

The clamp comprises a support 1, a bottom plate 2, a folding handle 3, a clamping moving end block 4, a top block 5, a moving end locking hand wheel 6, moving end guide rails 7, a sample 8 to be tested, a chuck 9 and a motor 10, wherein a rectangular groove 21 is formed in the middle of the bottom plate 2, two moving end guide rails 7 are fixedly arranged on two opposite sides of the rectangular groove 21 respectively, the clamping moving end block 4 is arranged between the two moving end guide rails 7, two ends of the clamping moving end block 4 are slidably connected with the moving end guide rails 7 and can move in parallel along the moving end guide rails 7 under the action of external force, one end of the clamping moving end block 4 is movably provided with the moving end locking hand wheel 6, the moving end locking hand wheel 6 can position the clamping moving end block 4, the top block 5 is fixedly arranged below the clamping moving end block 4, and the top block 5 is used for clamping the sample 8 to be tested; the motor 10 is fixedly arranged on one side of the rectangular groove 21 parallel to the clamping moving end block 4, the chuck 9 is fixedly arranged on one side of the motor 10 close to the clamping moving end block 4, the chuck 9 is used for fixing the sample 8 to be tested, and a motor signal is connected to the controller. The controller is commonly used to control the rotation speed and angle of the motor.

The multi-angle and size adjustable anchor clamps of this scheme application can fix the platy object of different sizes, different thickness to can adapt to various equipment. The sample can be fixed at different angles, and simultaneously 360-degree rotation of the sample can be realized, and the sample can be stopped at any angle position.

The bottom plate 2 is the mounting base plate of the whole fixture. A pair of folding handles 3 are symmetrically arranged on the bottom plate 2, each folding handle 3 is positioned on the outer side of one movable end guide rail 7, and the folding handles 3 fixed on the bottom plate 2 through bolts can detach and install the whole fixture on the bottom plate 2.

In one embodiment, the bottom plate 2 is a rectangular plate, the lower part is provided with a support 1, and the support 1 is a supporting seat and can be adaptively installed with various devices.

The clamping moving end block 4 is a moving rod. The movable end guide rail 7 is fixed on the bottom plate 2 through bolts, and the clamping movable end block 4 drives the top block 5 to realize translational motion through a sliding block on the movable end guide rail 7.

The cross section of the movable end locking hand wheel 6 is of an I-shaped structure and comprises a middle part and an upper part and a lower part which are respectively and fixedly connected with the two ends of the middle part, wherein the upper part is a rotating head, the middle part is a stud, the lower part is a cushion block, and the three parts are of cylindrical structures and have different outer diameters; the end part of the clamping moving end block 4 is provided with a screw hole, and the middle part is in threaded sleeve joint with the screw hole.

When the clamping moving end block 4 needs to move, the upper part is rotated anticlockwise by a worker, and the clamping moving end block 4 is fixed, so that the upper part drives the middle part to rotate along the screw hole, thereby driving the lower part to move upwards, and when the lower part is not contacted with the bottom plate 2, the position of the clamping moving end block 4 can be adjusted by the worker according to actual conditions. When the clamping moving end block 4 needs to be fixed, the worker rotates the upper part clockwise, and the clamping moving end block 4 is fixed, so that the upper part drives the middle part to rotate along the screw hole, and the lower part is driven to move downwards until the lower part abuts against the bottom plate 2, and the clamping moving end block 4 cannot move at the moment.

In one embodiment, the chuck 9 is a four-jaw chuck and the motor 10 is a direct current motor. The motor 10 is a driving part of the whole fixture and is fixed on the bottom plate 2 through a mounting bracket, and the direct current motor 10 is connected with the four-jaw chuck 9 through a shaft sleeve, so that the rotation of the direct current motor 10 can be realized, and the four-jaw chuck 9 is driven to rotate. The sample 8 to be measured is clamped between the jaws of the four-jaw chuck 9, and thus can also be rotated together with the realization motor 10.

The fixed connections described herein are either bolt or screw connections.

The operating principle of the clamp with multiple angles and adjustable size is as follows:

the sample 8 to be measured is fixed, the sample 8 to be measured is placed into the rectangular groove 21, the fixed end is clamped by the four-jaw chuck 9, then the clamping moving end block 4 is pushed to move along the moving end guide rail 7 until the top block 5 abuts against the other end of the sample 8 to be measured (namely, the top block 5 and the chuck 9 are matched to clamp the sample 8 to be measured), then the clamping moving end block 4 is fixedly pushed by the moving end locking hand wheel 6, at the moment, the angle of the sample can be adjusted by manually rotating the jaw part of the four-jaw chuck 9, and the four-jaw chuck 9 can be driven by the direct current motor 10 to rotate and position by 360 degrees. When the clamped sample 8 to be tested is replaced, the movable end block 4 can be moved to drive the top block 5 to move, if the size of the sample 8 to be tested is smaller, the distance between the movable top block 5 and the four-jaw chuck 9 can be shortened, if the size of the sample 8 to be tested is larger, the distance between the movable top block 5 and the four-jaw chuck 9 can be shortened, and after adjustment is completed, the movable end locking hand wheel 6 can be screwed for locking and fixing. The clamping mode can be compatible with samples with larger size ranges. And the plate-shaped sample which is not well fixed can be well fixed.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (6)

1. Multi-angle and size adjustable anchor clamps, its characterized in that: the clamping moving end block can move along the moving end guide rail under the action of external force, the clamping moving end block is positioned through a moving end locking hand wheel, the top block is arranged below the clamping moving end block, the motor is fixedly arranged on one side of the rectangular groove parallel to the clamping moving end block, the chuck is arranged on one side of the motor close to the clamping moving end block, and the chuck and the top block are matched for clamping a sample to be tested; the motor signal is connected to the controller.

2. The multi-angle and adjustable-size clamp of claim 1, wherein: a pair of folding handles are symmetrically arranged on the bottom plate, and each folding handle is positioned on the outer side of one movable end guide rail.

3. The multi-angle and adjustable-size clamp of claim 1, wherein: the bottom plate is a rectangular plate, and a support is arranged below the bottom plate.

4. The multi-angle and adjustable-size clamp of claim 1, wherein: and a sliding block is arranged above the movable end guide rail, and the upper part of the sliding block is fixedly connected to the top block.

5. The multi-angle and adjustable-size clamp of claim 1, wherein: the movable end locking hand wheel comprises a middle part and an upper part and a lower part which are respectively and fixedly connected with the two ends of the middle part, wherein the upper part is a rotating head, the middle part is a stud, the lower part is a cushion block, a screw hole is formed in the end part of the clamping movable end block, and the middle part is in threaded sleeve joint with the screw hole.

6. The multi-angle and adjustable-size clamp of claim 1, wherein: the chuck is a four-jaw chuck, the motor is a direct current motor, the motor is fixed on the bottom plate through the mounting bracket, and the direct current motor is connected with the four-jaw chuck through a shaft sleeve.

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