CN115163702B

CN115163702B - Balanced clamping clamp

Info

Publication number: CN115163702B
Application number: CN202210805860.7A
Authority: CN
Inventors: 翁海龙; 潘建鑫; 汤超雄; 叶卢炼; 兰晓婷
Original assignee: Lishui Jiexiang Technology Co ltd
Current assignee: Lishui Jiexiang Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-10-03
Anticipated expiration: 2042-07-08
Also published as: CN115163702A

Abstract

The invention relates to a balanced clamping clamp which comprises clamping blocks, wherein a slide way is arranged on the clamping blocks, clamping blocks which slide in a matched manner with a guide rail groove are arranged on the slide way, expansion grooves which can push the clamping blocks to clamp the guide rail groove are arranged on the clamping blocks, the expansion grooves are arranged on two sides of the slide way and correspond to the clamping blocks, partition grooves are arranged on the inner walls of the expansion grooves, and partition blocks which are used for partitioning the inside of the expansion grooves and further enabling the inside of the expansion grooves to independently press so as to realize translational sliding of the clamping blocks are connected in a sliding manner.

Description

Balanced clamping clamp

Technical Field

The invention relates to the technical field of clamps, in particular to a balance clamping clamp.

Background

At present, the clamp is a braking part arranged on a sliding block, the working principle of the clamp is that a clamping block matched with a guide rail groove is arranged on the clamping block, an expansion cavity is milled or cut out by a wire at the position of the clamping block close to the clamping block, and the expansion cavity is pressurized by hydraulic oil or gas so as to drive the clamping block to move inwards, so that the groove on the guide rail is clamped, and a braking effect is formed. However, the existing clamp has some defects that the clamp block slides on the guide rail in a concave shape, when the expansion cavity is pressurized to drive the clamping block to move, the clamping block moves in an arc shape to clamp the guide rail, so that the clamp block is not jointed with the groove of the guide rail, point contact rather than surface contact is formed, and the clamp effect is poor.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides the balance clamping clamp which can be used for installing the separation block in the expansion cavity, not only can not influence the movement of the clamping block, but also can block the liquid flow in the expansion cavity, so that the expansion cavity can be independently pressurized, and the clamping block can horizontally slide by applying different pressures to the expansion cavity, so that the clamping block can be in surface contact with the groove on the guide rail, the clamping force is enhanced, and the braking performance is improved.

The invention solves the technical problems by adopting the technical scheme that: the balanced clamping clamp comprises a clamping block, wherein a slide way is arranged on the clamping block, a clamping block which is matched with the guide rail groove to slide is arranged on the slide way, an expansion groove which can push the clamping block to clamp the guide rail groove is arranged on the clamping block, the expansion groove is arranged on two sides of the slide way and corresponds to the clamping block, a partition groove is arranged on the inner wall of the expansion groove, a partition block which is used for independently pressing the inside of the expansion groove to realize the translation sliding of the clamping block is arranged in the partition groove in a sliding manner, a first counter bore which is communicated with the outside is arranged in the clamping block, a second counter bore which is communicated with the outside is arranged in the clamping block, a first connecting channel which is communicated with the upper half of the expansion groove is arranged at one end of the first counter bore, a second connecting channel which is communicated with the lower half of the expansion groove is arranged at one end of the second counter bore, a first mounting plate and a second mounting plate which can be in sliding connection with the guide rail are arranged at two ends of the clamping block, a first pressure inlet which is communicated with the first counter bore is arranged on the first mounting plate, and a second pressure inlet which is communicated with the second mounting plate. The first counter bore is communicated with the lower half part of the expansion tank through the first connecting channel, so that the upper half part of the expansion tank can be independently regulated. The second counter bore is communicated with the lower half part of the expansion tank through the second connecting channel, so that the lower half part of the expansion tank can be independently regulated in pressure, and further the clamping block can be used for clamping the groove on the guide rail in a translational sliding manner. One of the functions of the partition groove is to facilitate the cutting of a machining hole during online cutting, and the second function is to match the partition block, so that the partition block is slidably connected in the partition groove, and the partition block can also block the flow of a pressure medium in the expansion groove during translational sliding of the clamping block.

For further improvement, the other end of the first counter bore is provided with a first sealing channel communicated with the outside. This structure can facilitate the processing of the first connecting passage.

Further perfecting, the other end of the second counter bore is provided with a second sealing channel communicated with the outside. This structure can be convenient for process the second connecting channel.

Further perfecting, the first mounting plate and the second mounting plate are detachably connected with the clamping block through screws. Is convenient to replace.

Further perfecting, the front and rear ends of the clamping block are provided with sealing expansion grooves and sealing sinking grooves for separating the grooves, and sealing baffle plates are arranged in the sealing sinking grooves. The structure can prevent the leakage of the pressurizing medium when the expansion cavity is pressurized, thereby affecting the clamping effect.

Further perfecting, all be equipped with on first mounting panel and the second mounting panel and hold sealed separation blade and make it can better install the assistance-localization real-time mounting groove in sealed heavy inslot.

Further perfecting, the first sealing channel and the second sealing channel are internally and respectively connected with a sealing plug in a threaded manner. Preventing leakage of the pressurizing medium.

Further perfecting, the partition groove is positioned in the middle of the expansion groove. So that the pressure medium is convenient to convey.

The beneficial effects of the invention are as follows: according to the invention, the expansion cavity is blocked and isolated, the expansion cavity can be divided into two independent pressure supply areas, and in the expansion and deformation process of the deformation cavity, the isolation state can be kept, and the clamping block can perform translational sliding by applying different pressures to the two pressure supply areas, so that the clamping block performs surface contact on the groove of the guide rail, and further the clamping and braking effect is improved.

Drawings

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

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along B-B in FIG. 1;

FIG. 4 is an enlarged view of a portion of C in FIG. 1;

fig. 5 is a partial enlarged view of D in fig. 1.

Reference numerals illustrate: the clamping block 1, the expansion groove 1-1, the first counter bore 1-2, the second counter bore 1-3, the isolation groove 1-4, the clamping block 1-5, the first connecting channel 1-6, the second connecting channel 1-7, the first sealing channel 1-8, the second sealing channel 1-9, the isolation block 1-10, the slideway 1-11, the first mounting plate 3, the first pressure inlet 3-1, the second mounting plate 4, the second pressure inlet 4-1, the sealing baffle 5, the mounting groove 6, the sealing sink 7 and the sealing plug 8.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

referring to fig. 1 to 5: the balanced clamping clamp comprises a clamp block 1, wherein a slide way 1-11 is arranged on the clamp block 1, a clamping block 1-5 which is matched with a guide rail groove to slide is arranged on the slide way 1-11, an expansion groove 1-1 which can push the clamping block 1-5 to clamp the guide rail groove is arranged on the clamp block 1, the expansion groove 1-1 is positioned at two sides of the slide way 1-11 and corresponds to the clamping block 1-5, a partition groove 1-4 is arranged on the inner wall of the expansion groove 1-1, a partition block 1-10 which is used for partitioning the inside of the expansion groove 1-1 and enabling the inside of the expansion groove 1-1 to independently press the clamping block 1-5 is arranged on the slide way 1-11, a second counter bore 1-3 which is communicated with the outside is arranged in the clamp block 1, a first connecting channel 1-6 which is communicated with the upper half of the expansion groove 1-1 is arranged at one end of the first counter bore 1-2, a first counter bore 1-3 is arranged at one end of the second counter bore 1-3, a first connecting plate 1-4 is arranged at the lower half of the expansion groove 1-1 and a second counter bore 3 is communicated with the second mounting plate 1-4, and a first counter bore 1-4 is arranged at the second counter bore 3 is communicated with the second connecting plate 1-4. The isolating groove 1-4 is positioned in the middle of the expanding groove 1-1. The two counter bores with opposite openings are used for respectively supplying pressure to two independent areas of the expansion cavity 1-1.

Referring to fig. 5: the other end of the first counter bore 1-2 is provided with a first sealing channel 1-8 communicated with the outside. The other end of the second counter bore 1-3 is provided with a second sealing channel 1-9 communicated with the outside. Wherein the first connecting channel 1-6 and the first sealing channel 1-8 are finished by drilling and machining at one time, so as to enable the first counter bore 1-2 to be communicated with the expansion tank 1-1; the second connecting channel 1-7 and the second sealing channel 1-9 are processed by drilling and processing at one time, so that the second counter bore 1-3 can be communicated with the expansion tank 1-1

Referring to fig. 1 and 3: the first mounting plate 3 and the second mounting plate 4 are detachably connected with the clamp block 1 through screws.

Referring to fig. 1 to 4: the front end and the rear end of the clamping block 1 are provided with a sealing expansion groove 1-1 and a sealing sinking groove 7 for isolating the groove 1-4, and a sealing baffle 5 is arranged in the sealing sinking groove 7. The first mounting plate 3 and the second mounting plate 4 are respectively provided with an auxiliary positioning mounting groove 6 which is used for accommodating the sealing baffle 5 so that the sealing baffle can be better mounted in the sealing sink 7.

Referring to fig. 1, 2, 3, 5: the first sealing channels 1-8 and the second sealing channels 1-9 are internally and respectively connected with a sealing plug 8 in a threaded manner.

When the hydraulic clamp is used, the first mounting plate 3 and the second mounting plate 4 are fixedly connected with the clamp block 1, then the pneumatic pump or a nozzle of the pneumatic pump passes through the first pressure inlet 3-1 and then is connected with one end of the first counter bore 1-2 and the second counter bore 1-3 connected with the outside through threads, meanwhile, the sealing plug 8 is screwed into the first sealing channel 1-8 and the second sealing channel 1-9, and at the moment, the oil pressure of the first counter bore 1-2 and the second counter bore 1-3 is independently regulated, so that different positions of the expansion groove 1-1 can be subjected to different pressures, and the clamping block 1-5 can be fully in surface contact with the guide rail groove.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the invention.

Claims

1. The utility model provides a balanced centre gripping binding clip, includes pincers block (1), characterized by: the clamp block (1) is provided with a slideway (1-11), the slideway (1-11) is provided with a clamping block (1-5) which is matched with the guide rail groove to slide, the clamp block (1) is provided with an expansion groove (1-1) which can push the clamping block (1-5) to clamp the guide rail groove, the expansion groove (1-1) is positioned at two sides of the slideway (1-11) and corresponds to the clamping block (1-5), the inner wall of the expansion groove (1-1) is provided with a separation groove (1-4), the inner side of the separation groove (1-4) is connected with a partition block (1-10) which is used for separating the inner part of the expansion groove (1-1) and further enabling the inner part of the expansion groove (1-1) to independently press so as to realize the translation sliding of the clamping block (1-5), the inner part of the clamp block (1) is provided with a first counter bore (1-2) with a front end communicated with the outside, the clamp block (1) is internally provided with a second counter bore (1-3) with a rear end communicated with the outside, one end of the first counter bore (1-2) is provided with a first connecting channel (1-6) communicated with the upper half part of the expansion groove (1-1), the first end (1-1) is provided with a second end of the counter bore (1-1) is communicated with the second end (1-1) is communicated with the counter bore (1) with the second end (1-1), the two ends of the clamping block (1) are provided with a first mounting plate (3) and a second mounting plate (4) which can be in sliding connection with the guide rail, the first mounting plate (3) is provided with a first pressure inlet (3-1) communicated with the first counter bore (1-2), and the second mounting plate (4) is provided with a second pressure inlet (4-1) communicated with the second counter bore (1-3).

2. The balanced clamping pincer of claim 1, characterized in that: the other end of the first counter bore (1-2) is provided with a first sealing channel (1-8) communicated with the outside.

3. The balanced clamping pincer of claim 2, characterized in that: the other end of the second counter bore (1-3) is provided with a second sealing channel (1-9) communicated with the outside.

4. The balanced clamping pincer of claim 1, characterized in that: the first mounting plate (3) and the second mounting plate (4) are detachably connected with the clamp block (1) through screws.

5. The balanced clamping pincer of claim 1, characterized in that: the front end and the rear end of the clamping block (1) are provided with a sealing expansion groove (1-1) and a sealing sinking groove (7) for isolating the groove (1-4), and a sealing baffle (5) is arranged in the sealing sinking groove (7).

6. The balanced clamping pincer of claim 5, characterized in that: the first mounting plate (3) and the second mounting plate (4) are respectively provided with an auxiliary positioning mounting groove (6) which is used for accommodating the sealing baffle (5) so that the sealing baffle can be better mounted in the sealing sink groove (7).

7. A balanced clamping pincer according to claim 3, characterized in that: the first sealing channel (1-8) and the second sealing channel (1-9) are internally and respectively connected with a sealing plug (8) in a threaded manner.

8. The balanced clamping pincer of claim 1, characterized in that: the partition groove (1-4) is positioned in the middle of the expansion groove (1-1).