CN220613147U - Clamp capable of being positioned rapidly - Google Patents

Abstract

The utility model relates to the technical field of machining production and discloses a clamp capable of being positioned quickly, which comprises a base, wherein the upper surface of the base is movably connected with a sliding block, the rear side of the base is fixedly connected with a workbench, the rear side surface of the workbench is fixedly connected with a clamping plate, the front side surface of the base is fixedly provided with a mounting frame, the inside of the mounting frame is movably connected with a push rod, the outer surface of the rear end of the push rod is fixedly connected with a motor, and the inner side of the sliding block is provided with a guide structure. This but anchor clamps of quick location, in order to avoid unable stable quick to the component centre gripping, through being provided with location structure, wherein through setting up two sets of driving rollers, utilize motor drive pneumatic cylinder to advance in order to realize the centre gripping to the component, after the driving roller centre gripping to the object, restart push rod utilizes the driving roller to make push rod and splint cooperation quick clamping element as guider.

Description

Clamp capable of being positioned rapidly

Technical Field

The utility model relates to the technical field of machining production, in particular to a clamp capable of being positioned rapidly.

Background

The fixture is used to fix the machining object in the correct position during the machining process to accept the construction or detection. The fixture is generally composed of positioning, clamping, tool setting, indexing and other elements, and the workpiece is required to be positioned during milling and pressure processing in the machining process, and the positioning is usually completed by using a special positioning fixture.

According to a disclosed quick positioning fixture (publication number: CN 212217823U) for a machine tool, a novel quick positioning fixture for a machine tool is proposed in the above application, when the quick positioning fixture is used, a plug rod is inserted into an insertion hole, then a positioning pin rod is inserted, and then the plug rod is fixed, at the moment, two protrusions are formed on opposite faces of two clamping blocks, and when a part in an irregular shape is clamped, four fulcrums are provided for the part, so that the part is positioned and clamped quickly.

However, in the practical use process of the device, when a specific irregular element is processed, two stress points of each clamp are not enough to maintain the stability of clamping; in view of this, we propose a clamp that can be positioned quickly.

Disclosure of Invention

The utility model aims to provide a clamp capable of being positioned quickly, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a but anchor clamps of quick location, includes the base, base upper surface swing joint has the slider, base rear side fixedly connected with workstation, workstation rear side fixedly connected with splint, base front side fixed surface installs the mounting bracket, the inside swing joint of mounting bracket has the push rod, push rod rear end surface fixedly connected with motor, the slider inboard is provided with guide structure, guide structure includes:

the hydraulic cylinder is fixedly arranged on the back of the sliding block, the support frame is fixedly connected to the outer surface of the circumference of the hydraulic cylinder, and the hydraulic motor is fixedly arranged at the outer end of the hydraulic cylinder;

the rotating roller is movably connected with the inside of the sliding block, the bottom end of the sliding block is fixedly connected with an axle connecting seat, and the lower end of the axle connecting seat is movably connected with a roller.

Preferably, the number of the sliding blocks is two, the sliding blocks are arranged on two sides of the upper surface of the base in a mirror image mode by taking the center line of the front surface of the base as a symmetry axis, and the two groups of sliding blocks are arranged to realize the primary positioning of objects under the combined action.

Preferably, the upper surface of the base is provided with a chute matched with the roller, so that the sliding block can move freely in the chute under the support of the roller.

Preferably, the circumference outer surface of the push rod is provided with threads.

Preferably, the mounting frame is provided with a mounting hole adapted to the push rod, and threads adapted to the push rod are arranged in the mounting frame mounting hole.

Preferably, a rotating shaft matched with the rotating roller is arranged inside the sliding block, so that the rotating roller can freely rotate in the sliding block, and the guiding of the element is realized.

Compared with the prior art, the utility model provides a clamp capable of being positioned rapidly, which comprises the following steps

The beneficial effects are that:

1. this but anchor clamps of quick location, in order to avoid unable stable quick to the component centre gripping, through being provided with location structure, wherein through setting up two sets of driving rollers, utilize motor drive pneumatic cylinder to advance in order to realize the centre gripping to the component, after the driving roller centre gripping to the object, restart push rod utilizes the driving roller to make push rod and splint cooperation quick clamping element as guider.

2. This but anchor clamps of quick location, in order to avoid the material hardness lower, the cracked emergence in the centre gripping process uses motor and screw rod cooperation, realizes through threaded connection that motor drive screw advances to promote the centre gripping, can set for different motor rotational speeds according to the material type is different, prevent that motor rotational speed is too big to lead to direct crushing component.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

fig. 3 is a schematic view of a guide structure according to the present utility model.

In the figure: 1. a motor; 2. a push rod; 3. a support frame; 4. a hydraulic motor; 5. a hydraulic cylinder; 6. a work table; 7. a clamping plate; 8. a mounting frame; 9. a base; 10. a slide block; 11. a rotating roller; 12. a chute; 13. a roller; 14. and a wheel axle connecting seat.

Detailed Description

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a but anchor clamps of quick location, including base 9, base 9 upper surface swing joint has slider 10, slider 10 quantity sets up to two, and slider 10 uses the positive central line of base 9 to set up in base 9 upper surface both sides as the symmetry axis mirror image, through being provided with two sets of sliders 10, can effectually centre gripping object, base 9 rear side fixedly connected with workstation 6, workstation 6 rear side fixedly connected with splint 7, base 9 front side fixed mounting has mounting bracket 8, mounting bracket 8 has offered the mounting hole with push rod 2 looks adaptation, and be provided with the screw thread with push rod 2 looks adaptation in the mounting bracket 8 mounting hole, ensure that push rod 2 can freely rotate in mounting bracket 8, thereby accessible automatically controlled realization push rod 2 advances or retreats, the inside swing joint of mounting bracket 8 has push rod 2, push rod 2 circumference surface is provided with the screw thread, push rod 2 rear end surface fixedly connected with motor 1, the slider 10 inboard is provided with guide structure, guide structure includes: the hydraulic cylinder 5, the support frame 3, the hydraulic motor 4, the rotating roller 11, the wheel shaft connecting seat 14 and the idler wheel 13, wherein a rotating shaft matched with the rotating roller 11 is arranged inside the sliding block 10, the rotating roller 11 can be guaranteed to rotate freely in the sliding block 10, and therefore the guiding function of clamping objects is achieved.

Working principle: when the clamping device is used, the components are placed on the upper surface of the base 9, the hydraulic motor 4 is driven, so that the hydraulic cylinder 5 moves inwards, the sliding blocks 10 are forced to move inwards under the support of the roller 13, the sliding blocks 10 on two sides jointly move inwards to clamp objects, after the clamping is carried out, the motor 1 is driven to drive the push rod 2 to rotate, so that the push rod 2 is driven by threads to move towards the clamping plate 7, the components are pushed to move, the components rub against the rotating roller 11 during movement and slide under the guiding action of the rotating roller 11, the components are prevented from being stressed unevenly due to irregular shapes in the clamping process, the position is changed, and finally the clamping of the components is completed by matching with the clamping plate 7 under the action of the push rod 2, so that the next operation can be carried out on the workbench 6.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The utility model provides a but anchor clamps of quick location, includes base (9), base (9) upper surface swing joint has slider (10), base (9) rear side fixedly connected with workstation (6), workstation (6) rear side fixedly connected with splint (7), base (9) front side fixedly mounted with mounting bracket (8), inside swing joint of mounting bracket (8) has push rod (2), push rod (2) rear end fixedly connected with motor (1), its characterized in that: the inside of the sliding block (10) is provided with a guiding structure, and the guiding structure comprises:

the hydraulic motor (4) is fixedly arranged at the outer end of the hydraulic cylinder (5);

the rotating roller (11), the inside swing joint of slider (10) has rotating roller (11), slider (10) bottom fixedly connected with shaft connecting seat (14), shaft connecting seat (14) lower extreme swing joint has gyro wheel (13).

2. A quick positionable clamp according to claim 1, wherein: the number of the sliding blocks (10) is two, and the sliding blocks (10) are arranged on two sides of the upper surface of the base (9) in a mirror image mode by taking the center line of the front surface of the base (9) as a symmetry axis.

3. A quick positionable clamp according to claim 1, wherein: the upper surface of the base (9) is provided with a chute (12) which is matched with the roller (13).

4. A quick positionable clamp according to claim 1, wherein: the circumference outer surface of the push rod (2) is provided with threads.

5. A quick positionable clamp according to claim 4 and wherein: the installation rack (8) is provided with an installation hole matched with the push rod (2), and threads matched with the push rod (2) are arranged in the installation hole of the installation rack (8).

6. A quick positionable clamp according to claim 1, wherein: the slider (10) is internally provided with a rotating shaft which is matched with the rotating roller (11).