CN216029398U

CN216029398U - Static pressure clamp

Info

Publication number: CN216029398U
Application number: CN202122690603.7U
Authority: CN
Inventors: 费永新; 高秋君
Original assignee: Wuxi Qige Zhicheng Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Qige Zhicheng Precision Machinery Manufacturing Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-15
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of static pressure clamps, in particular to a static pressure clamp which comprises a clamp body and a supporting device, wherein an ejector rod is installed inside the clamp body, the surface of the clamp body is fixedly connected with a supporting piece, the surface of the clamp body is sleeved with a reducing sleeve, the surface of the reducing sleeve is sleeved with a standard block, the surface of the clamp body is sleeved with a pressing block, the surface of the clamp body is in threaded connection with a nut, the inside of the clamp body is provided with the supporting device, the supporting device comprises four sliding blocks, the four sliding blocks are all in sliding connection with the inside of the clamp body, the surface of the clamp body is provided with a rectangular groove, the surfaces of the two sliding blocks are fixedly connected with supporting plates, the supporting plates are located on the inner wall of the rectangular groove, the inside of the clamp body is in threaded connection with a lead screw, and the surface of the lead screw is fixedly connected with two circular table blocks. The utility model solves the problem of poor connection stability of fixing the reducing sleeve only by pressing the nut on the reducing sleeve.

Description

Static pressure clamp

Technical Field

The utility model relates to the technical field of static pressure clamps, in particular to a static pressure clamp.

Background

The static pressure anchor clamps are a high accuracy anchor clamps, have made things convenient for the centre gripping to thin wall work piece, and the staff need utilize to twist the nut and will cover the reducing cover on the anchor clamps body and fix, can only extrude the reducing cover and fix on support piece, and its fixed stability is relatively poor, still has the pivoted condition between reducing cover and the anchor clamps body, can reduce the stability that compresses tightly the reducing cover, influences the specific normal use of double-layered.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of poor connection stability of the variable diameter sleeve fixed by only pressing the variable diameter sleeve by using a nut, and provides a static pressure clamp.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a static pressure fixture, includes the anchor clamps body and strutting arrangement, the specific internally mounted of anchor clamps has the ejector pin, the specific fixed surface of anchor clamps is connected with support piece, the specific surface cover of anchor clamps has the reducing cover, the surface cover of reducing cover has the standard block, the specific surface cover of anchor clamps has the briquetting, the specific surface threaded connection of anchor clamps has the nut, the specific inside of anchor clamps is equipped with strutting arrangement, strutting arrangement includes four sliders, four the slider all with press from both sides specific inside sliding connection, press from both sides specific surface and seted up the rectangular channel, two the fixed surface of slider is connected with the backup pad, the backup pad is located the inner wall of rectangular channel, press from both sides specific inside threaded connection and have the lead screw, the fixed surface of lead screw is connected with two round platform pieces. The inclined surface of the circular table block can move relative to the sliding block, so that the effect of driving the sliding block to move in the clamp body can be achieved.

Preferably, the surface of the supporting plate is fixedly connected with a plurality of stabs, and the stabs are uniformly arranged on the surface of the supporting plate. The stabbing head can be stabbed into the reducing sleeve, so that the stability of supporting the reducing sleeve is improved.

Preferably, the sliding block is of an L-shaped structure, and a first spring is fixedly connected to one side of the sliding block, which is close to the inner wall of the clamp body, and the other side of the sliding block is close to the inner wall of the clamp body. The first spring is arranged to drive the sliding block to move towards the direction close to the screw rod.

Preferably, the end side of the screw rod is fixedly connected with a rotating block, and the surface of the rotating block is provided with an anti-skid layer. The setting of commentaries on classics piece has made things convenient for the staff to the rotation of lead screw.

Preferably, the surface of the clamp body is provided with a positioning device, the positioning device comprises two circular rods, the two circular rods are both in sliding connection with the inside of the clamp body, one end of each circular rod, far away from the clamp body, is fixedly connected with a positioning block, the surface of the pressing block is provided with a circular groove, and the size of the circular groove is matched with that of the positioning block. The positioning block is sleeved on the inner wall of the circular groove, so that the pressing block can be quickly positioned.

Preferably, the surface of the circular rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the positioning block and the clamp body. The second spring is arranged to drive the positioning block to move towards the direction far away from the clamp body.

Preferably, the surface of the positioning block is fixedly connected with a magnetic block, and the magnetic block and the pressing block are attracted. The magnetic block and the pressing block are attracted, so that the positioning block and the pressing block can be conveniently and quickly butted.

Compared with the prior art, the utility model has the advantages and positive effects that:

in the utility model, when the standard block needs to be fixed, the standard block is firstly inserted into the reducing sleeve, the reducing sleeve is fixed by screwing the nut, the effect of fixing the standard block can be achieved, different reducing sleeves can be replaced by removing the nut, the reducing sleeve is sleeved on the surface of the clamp body by arranging the supporting device, the rotating block is rotated, the rotating block can drive the screw rod to rotate in the clamp body, the inclined plane of the circular platform block on the screw rod and the slide block can move relatively, the effect of driving the slide block to slide in the clamp body can be achieved, the slide block can drive the supporting plate to move towards the direction close to the inner wall of the reducing sleeve, the effect of supporting the inner wall of the reducing sleeve is further achieved, the stability of installing the reducing sleeve is further improved, the stabs on the supporting plate can be stabbed into the reducing sleeve, and the stabilizing effect of supporting the reducing sleeve is further improved, the rotating block rotates in the opposite direction, the sliding block can be driven by the first spring elastic action on the inner wall of the clamp body to drive the supporting plate to be retracted into the rectangular groove, so that the reducing sleeve on the clamp body can be taken out conveniently, the supporting device is arranged to support the supporting sleeve on the surface of the clamp body, the stability of the reducing sleeve on the surface of the clamp body is improved, and the normal use of a worker for the clamp body is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a static pressure fixture according to the present invention;

FIG. 2 is a schematic view of a disassembled structure of a static pressure clamp according to the present invention;

FIG. 3 is a schematic diagram of a partial cross-sectional structure of a clamping member of a static pressure clamp according to the present invention;

FIG. 4 is a schematic diagram of a portion of the structure of FIG. 3 of a hydrostatic clamp according to the present invention;

FIG. 5 is a schematic view of a portion A of the hydrostatic clamp of the present invention shown in FIG. 4;

FIG. 6 is a schematic diagram of a side view of a pressing block in a static pressure fixture according to the present invention.

Illustration of the drawings:

1. a clamp body; 2. a top rod; 3. a standard block; 4. a support member; 5. a reducing sleeve; 6. briquetting; 7. a nut; 8. a support device; 81. rotating the block; 82. a screw rod; 83. a round table block; 84. a support plate; 85. pricking a head; 86. a slider; 87. a rectangular groove; 88. a first spring; 9. a positioning device; 91. positioning blocks; 92. a magnetic block; 93. a circular rod; 94. a second spring; 95. a circular groove.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a static pressure clamp, includes the anchor clamps body 1 and strutting arrangement 8, the internally mounted of anchor clamps body 1 has ejector pin 2, the fixed surface of anchor clamps body 1 is connected with support piece 4, the surface cover of the anchor clamps body 1 has reducing cover 5, the surface cover of reducing cover 5 has standard block 3, the surface cover of the anchor clamps body 1 has briquetting 6, the surface threaded connection of the anchor clamps body 1 has nut 7, the inside of the anchor clamps body 1 is equipped with strutting arrangement 8, the surface of the anchor clamps body 1 is equipped with positioner 9.

The specific arrangement and function of the support means 8 and the positioning means 9 will be described in detail below.

In this embodiment: the supporting device 8 comprises four sliding blocks 86, the four sliding blocks 86 are connected with the inside of the clamp body 1 in a sliding mode, a rectangular groove 87 is formed in the surface of the clamp body 1, supporting plates 84 are fixedly connected to the surfaces of the two sliding blocks 86, the supporting plates 84 are located on the inner wall of the rectangular groove 87, a screw rod 82 is connected to the inside of the clamp body 1 in a threaded mode, and two circular table blocks 83 are fixedly connected to the surface of the screw rod 82. The inclined surface of the circular platform block 83 can move relative to the sliding block 86, so that the effect of driving the sliding block 86 to move in the clamp body 1 can be achieved.

Specifically, the surface of the supporting plate 84 is fixedly connected with a plurality of stabs 85, and the plurality of stabs 85 are uniformly arranged on the surface of the supporting plate 84. The stabbing head 85 can be stabbed into the reducing sleeve 5, and the stability of supporting the reducing sleeve 5 is improved.

Specifically, the sliding block 86 is in an L-shaped structure, and a first spring 88 is fixedly connected to one side of the sliding block 86, which is close to the inner wall of the fixture body 1.

In this embodiment: the provision of the first spring 88 has the effect of driving the slide 86 towards the screw 82.

Specifically, the end side of the screw 82 is fixedly connected with a rotating block 81, and an anti-slip layer is arranged on the surface of the rotating block 81. The rotation block 81 is arranged to facilitate the rotation of the screw rod 82 by a worker.

In this embodiment: the positioning device 9 comprises two circular rods 93, the two circular rods 93 are connected with the inside of the clamp body 1 in a sliding mode, one end, far away from the clamp body 1, of each circular rod 93 is fixedly connected with a positioning block 91, a circular groove 95 is formed in the surface of the pressing block 6, and the size of each circular groove 95 is matched with the size of the corresponding positioning block 91. The positioning block 91 is sleeved in the inner wall of the circular groove 95, so that the pressing block 6 can be quickly positioned.

Specifically, the surface of the circular rod 93 is sleeved with a second spring 94, and two ends of the second spring 94 are respectively and fixedly connected with the positioning block 91 and the fixture body 1. The provision of the second spring 94 has the effect of driving the positioning block 91 to move away from the clamp body 1.

Specifically, the surface of the positioning block 91 is fixedly connected with a magnetic block 92, and the magnetic block 92 is attracted to the pressing block 6.

In this embodiment: the magnetic block 92 is attracted to the pressing block 6, so that the positioning block 91 and the pressing block 6 can be conveniently and quickly butted.

The working principle is as follows: when the standard block 3 needs to be fixed, the standard block 3 is firstly inserted into the reducing sleeve 5, the reducing sleeve 5 is fixed by screwing the nut 7, the effect of fixing the standard block 3 can be achieved, different reducing sleeves 5 can be replaced by detaching the nut 7, after the reducing sleeve 5 is sleeved on the surface of the clamp body 1, the rotating block 81 is rotated, the rotating block 81 can drive the screw rod 82 to rotate in the clamp body 1, at the moment, the inclined plane of the circular truncated cone block 83 on the screw rod 82 and the sliding block 86 move relatively, so that the effect of driving the sliding block 86 to slide in the clamp body 1 can be achieved, the sliding block 86 can drive the supporting plate 84 to move towards the direction close to the inner wall of the reducing sleeve 5, the effect of supporting the inner wall of the reducing sleeve 5 is further achieved, the stability of installing the reducing sleeve 5 is further improved, wherein the puncture head 85 on the supporting plate 84 can be punctured into the inside of the reducing sleeve 5, further improving the stabilizing effect of supporting the reducing sleeve 5, rotating the rotating block 81 in the opposite direction, driving the supporting plate 84 to be retracted into the rectangular groove 87 by the sliding block 86 under the elastic action of the first spring 88 on the inner wall of the fixture body 1, further facilitating the taking out of the reducing sleeve 5 on the fixture body 1, respectively sleeving the two circular grooves 95 on the pressing block 6 on the surfaces of the two positioning blocks 91, attracting the pressing block 6 to the positioning blocks 91 under the magnetic action of the magnetic blocks 92 on the positioning blocks 91, at the moment, completing the rapid positioning of the pressing block 6, moving the pressing block 6 with the help of the sliding rods on the positioning blocks 91 and the fixture body 1, avoiding the problem that the side of the reducing sleeve 5 is abraded due to the relative motion between the pressing block 6 and the reducing sleeve 5 driven by the nut 7 in the process of rotating the nut 7, rotating the nut 7 in the opposite direction, resetting of the positioning blocks 91 under the elastic action of the second spring 94 on the fixture body 1, convenient to the reposition of briquetting 6, through setting up positioner 9, restricted briquetting 6's direction of motion makes between briquetting 6 and the reducing cover 5 static relatively to this has reached the protective effect to reducing cover 5 avris.

Claims

1. A static pressure clamp comprises a clamp body (1) and a supporting device (8), and is characterized in that: the improved clamp comprises a clamp body (1), a push rod (2) is arranged inside the clamp body (1), a support piece (4) is fixedly connected to the surface of the clamp body (1), a reducing sleeve (5) is sleeved on the surface of the clamp body (1), a standard block (3) is sleeved on the surface of the reducing sleeve (5), a pressing block (6) is sleeved on the surface of the clamp body (1), a nut (7) is connected to the surface of the clamp body (1) through threads, a supporting device (8) is arranged inside the clamp body (1), the supporting device (8) comprises four sliding blocks (86), the four sliding blocks (86) are connected with the clamp body (1) in a sliding mode, a rectangular groove (87) is formed in the surface of the clamp body (1), supporting plates (84) are fixedly connected to the surfaces of the two sliding blocks (86), the supporting plates (84) are located on the inner wall of the rectangular groove (87), and a lead screw (82) is connected to the inner threads of the clamp body (1), the surface of the screw rod (82) is fixedly connected with two circular table blocks (83).

2. The hydrostatic clamp of claim 1, wherein: the surface of the supporting plate (84) is fixedly connected with a plurality of stabs (85), and the stabs (85) are uniformly arranged on the surface of the supporting plate (84).

3. The hydrostatic clamp of claim 1, wherein: the sliding block (86) is of an L-shaped structure, and a first spring (88) is fixedly connected to one side, close to each other, of the sliding block (86) and the inner wall of the clamp body (1).

4. The hydrostatic clamp of claim 1, wherein: the lateral side of the screw rod (82) is fixedly connected with a rotating block (81), and an anti-skid layer is arranged on the surface of the rotating block (81).

5. The hydrostatic clamp of claim 1, wherein: the surface of the fixture body (1) is provided with a positioning device (9), the positioning device (9) comprises two circular rods (93) and two circular rods (93) which are connected with the fixture body (1) in a sliding mode, one end of each circular rod (93) far away from the fixture body (1) is fixedly connected with a positioning block (91), the surface of the pressing block (6) is provided with a circular groove (95), and the size of each circular groove (95) is matched with the size of each positioning block (91).

6. The hydrostatic clamp of claim 5, wherein: the surface of the round rod (93) is sleeved with a second spring (94), and two ends of the second spring (94) are respectively fixedly connected with the positioning block (91) and the clamp body (1).

7. The hydrostatic clamp of claim 5, wherein: the surface of the positioning block (91) is fixedly connected with a magnetic block (92), and the magnetic block (92) is attracted with the pressing block (6).