CN219403397U - Double-station hydraulic clamp - Google Patents

Abstract

The utility model discloses a double-station hydraulic clamp which comprises a base plate, wherein a clamp body is arranged above the base plate, oil cylinder supports are arranged at the end parts of two sides of the clamp body, two rotary cylinders are arranged on the oil cylinder supports, a pressing plate is arranged at the stroke end of each rotary cylinder, an auxiliary supporting cylinder is arranged on one side of each oil cylinder support, a sequence valve is arranged on one side, far away from the oil cylinder support, of each auxiliary supporting cylinder, a pressure reducing valve is arranged above the oil cylinder support above the clamp body, a reversing valve is arranged below the oil cylinder support below the clamp body, and pressure measuring connectors are arranged on two sides, above the base plate, of the clamp body. The clamp can be used for detecting one path of gas and applying the two stations of the clamp through the matching of the sequence valve and the reversing valve, and can be used for processing two workpieces through feeding and discharging of the robot, so that the auxiliary time of feeding and discharging is greatly shortened, and the production efficiency is improved.

Description

Double-station hydraulic clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a double-station hydraulic clamp.

Background

The fixture is a fixture which replaces mechanical parts with hydraulic elements and realizes automatic positioning, supporting and clamping of workpieces through hydraulic control. The clamping device has the advantages of large clamping force, reliable clamping, stable work, convenient use and the like, is widely applied to scenes such as numerical control machine tools, machining centers, automatic production lines and the like at present, and can obtain a required clamp by assembling selected hydraulic elements and designed mechanical parts together. In order to improve production efficiency, one clamp needs to clamp two workpieces from original clamping of one workpiece, but the existing double-station clamp on the turntable of the four-axis machining center is only provided with one gas circuit, and the air tightness of the automatic clamp is inconvenient to detect when machining, so that whether the workpiece is clamped in place or not cannot be judged, and the machining of the workpiece is not facilitated. To this end we propose a double-station hydraulic clamp.

Disclosure of Invention

The present utility model is directed to a dual-station hydraulic clamp, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a duplex position hydraulic fixture, includes the base plate, the base plate top is equipped with the anchor clamps body, anchor clamps body both sides tip all is equipped with the hydro-cylinder support, be equipped with two gyration jars on the hydro-cylinder support, gyration jar stroke end is equipped with the clamp plate, hydro-cylinder support one side is equipped with auxiliary stay jar, auxiliary stay jar is kept away from hydro-cylinder support one side and is equipped with the sequence valve, is located the hydro-cylinder support top of anchor clamps body top is equipped with the relief pressure valve, is located the hydro-cylinder support below of anchor clamps body below is equipped with the switching-over valve, the base plate top is located anchor clamps body both sides and all is equipped with the pressure measurement joint.

Preferably, a calibration base block is arranged on one side, far away from the auxiliary supporting cylinder, of the sequence valve, a positioning block is arranged on one side, far away from the sequence valve, of the calibration base block, and a pushing cylinder is arranged on one side, far away from the calibration base block, of the positioning block.

Preferably, the upper end of the clamp body is provided with a pressure gauge.

Preferably, the upper end of the clamp body is provided with an oil pipe protective cover.

Compared with the prior art, the utility model has the beneficial effects that: this kind of duplex position hydraulic clamp makes the clamp plate carry out clamping work to the work piece through the drive of revolving cylinder, and the setting of sequence valve makes the order of the different actions of clamp accessible pressure differential realization oil control, and the external pressure measurement equipment of setting up of pressure measurement joint to can be in place the pressure of every way action on the clamp through pressure measurement equipment. The clamp can be used for detecting one path of gas and applying the two stations of the clamp through the matching of the sequence valve and the reversing valve, and can be used for processing two workpieces through feeding and discharging of the robot, so that the auxiliary time of feeding and discharging is greatly shortened, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partially exploded construction of the present utility model;

FIG. 3 is a schematic view of the structure of part A of the present utility model;

FIG. 4 is a front view of the present utility model;

in the figure: the fixture comprises a fixture body, a 2-rotary cylinder, a 3-pressing plate, a 4-auxiliary supporting cylinder, a 5-sequence valve, a 6-side reference block, a 7-positioning block, an 8-pushing cylinder, a 9-pressure gauge, a 10-pressure reducing valve, an 11-oil cylinder bracket, a 12-reversing valve, a 13-pressure measuring connector, a 14-substrate and a 15-oil pipe protective cover.

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. 1-2, the present utility model provides a technical solution: the utility model provides a duplex position hydraulic clamp, includes base plate 14, base plate 14 top is equipped with anchor clamps body 1, anchor clamps body 1 both sides tip all is equipped with hydro-cylinder support 11, be equipped with two gyration jar 2 on the hydro-cylinder support 11, gyration jar 2 stroke end is equipped with clamp plate 3, and gyration jar 2 is when carrying out the work, makes clamp plate 3 carry out clamping work to the work piece through the drive of gyration jar 2, hydro-cylinder support 11 one side is equipped with auxiliary support jar 4, and auxiliary support jar 4 has auxiliary support's function, and through the spring ejection, the oil pressure is held tightly for anchor clamps can adapt to the different states of work piece blank, auxiliary support jar 4 is kept away from hydro-cylinder support 11 one side and is equipped with sequence valve 5, and sequence valve 5's setting makes anchor clamps accessible pressure difference realize the order of the different actions of one way oil control, is located hydro-cylinder support 11 top of anchor clamps body 1 is equipped with relief valve 10, and the pressure size when the relief valve 10 adjusts the anchor clamps and push away is equipped with switching-over valve 12 below hydro-cylinder support 11 of clamp body 1, and setting up anchor clamps accessible clamp pressure and make the work piece position on the work piece position of pressure measuring station 1 and position change over on the base plate 1, thereby can be connected to the position 13 through the pressure measuring equipment, and position measuring equipment is all connected to the position measuring station 13.

The auxiliary support jar 4 side is kept away from to the sequence valve 5 is equipped with calibration basic block 6, calibration basic block 6 is kept away from sequence valve 5 one side and is equipped with locating piece 7, locating piece 7 is kept away from calibration basic block 6 one side and is equipped with pushes away by jar 8, pushes away by jar 8 when carrying out work, can promote the work piece, through pushing away by the mutual cooperation between jar 8 and side basic block 6 and the locating piece 7 for the work piece can be accurately positioned.

The upper end of the clamp body 1 is provided with a pressure gauge 9, and the pressure gauge 9 can detect clamp pressure on the clamp in real time.

The oil pipe protection cover 15 is arranged at the upper end of the clamp body 1, and the oil pipe protection cover 15 can protect an oil way.

Specifically, in the utility model, when clamping is carried out, a workpiece is placed on a clamp station 1 by a robot, a pressing plate 3 can clamp the workpiece by the driving of a rotary cylinder 2 on the clamp station 1, at the moment, an oil way passes through a pressure reducing valve 10, a pushing cylinder 8, a sequence valve 5, an auxiliary supporting cylinder 4, a sequence valve 5, a main clamping rotary cylinder 2, a sequence valve 5 and a reversing valve 12, in the process, the sequence valve 5 controls the sequence of different actions by pressure difference, the pushing cylinder 8 pushes the workpiece, the turntable can be accurately positioned by the mutual matching between the pushing cylinder 8, a side standard block 6 and a positioning block 7, and meanwhile, the turntable rotates 180 degrees by the reversing valve 12, the workpiece is placed on the clamp station 2 by the robot, and the clamping work on the clamp station 1 is repeated by the work on the clamp station 2, so that the positioning of the workpiece is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Double-station hydraulic clamp, comprising a base plate (14), characterized in that: the clamp comprises a base plate (14), wherein a clamp body (1) is arranged above the base plate (14), oil cylinder supports (11) are arranged at two side end parts of the clamp body (1), two rotary cylinders (2) are arranged on the oil cylinder supports (11), a pressing plate (3) is arranged at the stroke end of each rotary cylinder (2), an auxiliary supporting cylinder (4) is arranged on one side of each oil cylinder support (11), a sequence valve (5) is arranged on one side of each auxiliary supporting cylinder (4) away from the oil cylinder support (11), a pressure reducing valve (10) is arranged above the oil cylinder supports (11) above the clamp body (1), a reversing valve (12) is arranged below the oil cylinder supports (11) below the clamp body (1), and pressure measuring connectors (13) are arranged on two sides of the clamp body (1) above the base plate (14).

2. The dual-station hydraulic clamp of claim 1, wherein: the auxiliary support cylinder (4) is kept away from to sequence valve (5) one side is equipped with calibration basic block (6), calibration basic block (6) are kept away from sequence valve (5) one side and are equipped with locating piece (7), locating piece (7) are kept away from calibration basic block (6) one side and are equipped with pushing cylinder (8).

3. The dual-station hydraulic clamp of claim 1, wherein: the upper end of the clamp body (1) is provided with a pressure gauge (9).

4. The dual-station hydraulic clamp of claim 1, wherein: the upper end of the clamp body (1) is provided with an oil pipe protective cover (15).