CN216859587U

CN216859587U - Sleeve puller of clamp

Info

Publication number: CN216859587U
Application number: CN202220118195.XU
Authority: CN
Inventors: 李洋; 肖阳春; 王界山; 殷伟
Original assignee: Headman Shanghai Automation Technology Co ltd
Current assignee: Headman Shanghai Automation Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-07-01
Anticipated expiration: 2032-01-17

Abstract

The utility model provides a sleeve puller of a clamp, and belongs to the technical field of mechanical tools. The problem that the clamp is easy to damage when a positioning sleeve in the clamp is disassembled is solved. This sleeve pulling device of anchor clamps includes the handle, and handle one end is provided with pulls out the cover subassembly, pulls out the cover subassembly including can radially running through the locating piece of anchor clamps and can follow handle endwise slip and set up in the piece that revolves in locating piece middle section, revolves simultaneously and forms circumference spacing between piece and the locating piece, and handle one end is run through to revolve the piece and is supported and lean on the locating piece, and handle and revolve screw-thread fit between the piece. This sleeve pulling device of anchor clamps can be so that when lasting twist grip through pulling out the setting of rotating the piece in the cover subassembly, can make to rotate the piece along handle endwise slip to ejecting the position sleeve in the anchor clamps, the in-process of simultaneously rotating the ejecting position sleeve of piece can not produce the collision with anchor clamps all the time, thereby realizes taking out the position sleeve in the anchor clamps under the circumstances that does not damage anchor clamps.

Description

Sleeve puller of clamp

Technical Field

The utility model belongs to the technical field of mechanical tools, relates to a sleeve puller, and particularly relates to a sleeve puller of a clamp.

Background

In machining, some anchor clamps of can often designing are used for more convenient production and processing, for example when clamping major axis class part, just need design one kind and be columnar anchor clamps, can set up the deep hole that cooperates with major axis class part at the anchor clamps terminal surface, then there is the position sleeve at the deep hole one end stopper that is close to the terminal surface, make position sleeve and pore wall form interference or excessive cooperation, after major axis class part stretches into the deep hole of anchor clamps terminal surface, its position sleeve is used for the location of major axis class part, however after long-time the use, the position sleeve often can produce certain wearing and tearing, so need often to change, in order to dismantle the position sleeve, the staff can set up a logical groove that runs through anchor clamps at the lateral wall of anchor clamps, and after the position sleeve is installed to anchor clamps, the position sleeve lower extreme can expose at logical inslot. When the locating sleeve needs to be replaced, a conventional tool adopted by a person in the prior art is a prying bar (refer to fig. 6 specifically), the head of the prying bar is in a hook shape, when the locating sleeve is detached, one end of the prying bar with the hook shape extends into the through groove of the clamp, the hook-shaped head is abutted between the bottom end of the locating sleeve and the through groove, and the locating sleeve can be taken out after being pried by force.

Although the locating sleeve which needs to be replaced can be taken out in the mode, the clamp is damaged in the process of taking out the locating sleeve, and unnecessary abrasion of the clamp is caused.

Disclosure of Invention

The utility model aims to provide a sleeve remover of a clamp aiming at the problems in the prior art, and solves the problem that the clamp is easy to damage when a positioning sleeve in the clamp is disassembled.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a sleeve puller of anchor clamps, includes the handle, its characterized in that, handle one end be provided with and pull out the cover subassembly, pull out the cover subassembly including can radially run through the locating piece of anchor clamps and can follow handle endwise slip and set up in the piece of revolving in locating piece middle section, it is spacing to form circumference between piece and the locating piece simultaneously to revolve, handle one end run through and revolve the piece and support and lean on the locating piece, and handle and revolve screw-thread fit between the piece.

When in use, the rotary block is arranged at the middle section of the positioning block, so that the rotary block can be positioned in the clamp after the positioning block radially passes through the clamp, and the rotary block and the positioning block are circumferentially limited, therefore, the handle is extended into the clamp and then rotated, so that one end of the handle extending into the clamp is in threaded connection with the rotary block in the sleeve pulling assembly, the handle is rotated continuously, the end of the handle extending into the clamp can penetrate through the rotary block and abut against the positioning block, because the end of the handle extending into the clamp is limited by the axial direction of the positioning block and the rotating block can slide along the axial direction of the handle, therefore, after the user rotates the handle again, the rotary block can be lifted upwards, and after the handle is continuously rotated, the rotary block can push out the positioning sleeve in the clamp, and the rotary block can not collide with the clamp all the time in the process of ejecting the positioning sleeve out, so that the positioning sleeve in the clamp can be taken out under the condition of not damaging the clamp.

In the sleeve pulling device of the clamp, the positioning block comprises a first supporting section and a second supporting section, an installation gap for the rotary block to be arranged is formed between the first supporting section and the second supporting section, and the rotary block is placed in the installation gap and can be circumferentially limited with the first supporting section.

The rotary block is placed in the installation gap and then can form circumferential spacing with the first supporting section, so that after the positioning block radially penetrates through the clamp, the handle stretches into the clamp and is connected with the rotary block, and due to the fact that the rotary block and the first supporting section are circumferentially spaced, when the circumferential direction of the rotary block is in a spacing state, the handle is rotated, and then one end of the handle stretching into the clamp is in threaded fit with the rotary block.

In the sleeve pulling device of the clamp, a clamping groove for clamping the first supporting section is formed in one side, close to the first supporting section, of the rotary block, and one side, close to the second supporting section, of the rotary block is attached to one side, close to the mounting notch, of the second supporting section.

The clamping groove is formed in one side, close to the first supporting section, of the rotating block, the rotating block is placed behind the installation notch, the first supporting section can be clamped into the clamping groove, circumferential limitation between the rotating block and the first supporting section is achieved, meanwhile, when the first supporting section is clamped into the clamping groove, close to the first supporting section, of the rotating block is attached to one side, close to the installation notch, of the second supporting section, of the rotating block, the rotating block is prevented from being attached to one side, close to the installation notch, of the second supporting section in the using process, the rotating block is prevented from being prone to deviation or loosening due to the fact that a gap exists between the rotating block and the second supporting section, circumferential limitation between the rotating block and the first supporting section is enabled to be affected, one side, close to the second supporting section, of the rotating block and one side, close to the installation notch, of the rotating block and one side of the supporting section is attached to the supporting section, and stability performance of the rotating block and the positioning block in the using process is improved.

In the sleeve pulling device of the clamp, the front side surface and the rear side surface of the rotary block are flush with the front side surface and the rear side surface of the support section II.

In order to ensure the stable arrangement of the positioning block, the front side surface and the rear side surface of the second supporting section are attached to the clamp in the placing process of the positioning block, and the front side surface and the rear side surface of the rotary block are flush with the front side surface and the rear side surface of the second supporting section, so that when the positioning block radially penetrates through the clamp, the rotary block is prevented from colliding with the clamp, and the positioning block can be smoothly brought into the clamp.

In the sleeve extractor of the clamp, the cross-sectional width of the first supporting section is smaller than that of the second supporting section.

The cross section width through supporting section one is less than the cross section width that supports section two, can guarantee to place to the installation breach back at the piece soon, supports section one and can successfully block in the draw-in groove, if support section one equals with the cross section width that supports section two, then can lead to supporting the front and back both sides face of section one and revolve the front and back both sides looks parallel and level of piece, lead to supporting section one just can't block accomplish circumference spacing in the draw-in groove.

In the sleeve puller of the clamp, the positioning block further comprises a guide strip arranged below the first supporting section and the second supporting section, one side of the guide strip is arc-shaped, and the arc-shaped side of the guide strip can be attached to the clamp.

Through the setting of gib block, when the locating piece is along radially running through the in-process of anchor clamps, the gib block can paste with anchor clamps mutually and lean on, because the gib block is circular-arc with the one side that anchor clamps pasted mutually, so can play the guide effect for the smooth anchor clamps that run through of locating piece can also reduce the wearing and tearing to anchor clamps simultaneously.

Compared with the prior art, this sleeve puller of anchor clamps revolves the setting of piece through pulling out in the cover subassembly, can be so that when lasting twist grip, can make to revolve the piece along handle axial slip to ejecting with the position sleeve in the anchor clamps, the in-process of revolving the ejecting position sleeve of piece can not produce the collision with anchor clamps all the time simultaneously, thereby realizes taking out the position sleeve in the anchor clamps under the condition that does not damage anchor clamps.

Drawings

FIG. 1 is a schematic structural view of a sleeve extractor of the present clamp;

FIG. 2 is a schematic structural view of a rotary block in the sleeve extractor of the clamp;

FIG. 3 is a schematic structural view of a positioning block in the sleeve extractor of the present clamping apparatus;

FIG. 4 is a schematic view of the sleeve extractor of the present clamp when used in a clamp;

FIG. 5 is a cross-sectional view of the sleeve extractor of the present clamping apparatus;

fig. 6 is a schematic structural view of a pry bar in the related art.

In the figure, 1, a handle; 2. pulling the sleeve assembly; 2a, rotating the block; 2a1, mating holes; 2a2, card slot; 2b, positioning blocks; 2b1, support section one; 2b2, support section two; 2b3, mounting notches; 2b4, guide bar; 3. a clamp; 3a, positioning grooves; 3b, mounting holes; 4. a positioning sleeve; 4a, through holes.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, in a sleeve remover of a clamp 3, the clamp 3 is a cylindrical body, a mounting hole 3b is formed at one end of the clamp 3, a positioning groove 3a radially penetrating through the clamp 3 and the mounting hole 3b is formed in a side wall of the clamp 3, a positioning sleeve 4 is arranged in the mounting hole 3b, and a through hole 4a penetrating through two ends of the positioning sleeve 4 is formed in the positioning sleeve 4. The sleeve pulling device comprises a handle 1, wherein one end of the handle 1 is provided with an external thread, one end of the handle 1 is provided with a sleeve pulling component 2, the sleeve pulling component 2 comprises a positioning block 2b which can penetrate through a positioning groove 3a and a rotary block 2a which can slide along the axial direction of the handle 1 and is arranged at the middle section of the positioning block 2b, the rotary block 2a is provided with a matching hole 2a1 matched with one end of the handle 1, and an internal thread matched with the external thread is arranged in the matching hole 2a1, specifically, the positioning block 2b comprises a first supporting section 2b1 and a second supporting section 2b2, an installation notch 2b3 for the rotary block 2a to be arranged is arranged between the first supporting section 2b1 and the second supporting section 2b2, after the rotary block 2a is arranged at the installation notch 2b3, the rotary block 2a can form circumferential limit with the first supporting section 2b1, more specifically, one side, close to the first supporting section 2b1, of the rotary block 2a is provided with a clamping groove 2a2 for the first supporting section 2b1 to be clamped in, after the rotating block 2a is placed in the installation notch 2b3, the first supporting section 2b1 is clamped in the clamping groove 2a2, so that the rotating block 2a and the positioning block 2b are circumferentially limited.

Further, as shown in fig. 1 to 5, after the rotation block 2a is placed in the installation notch 2b3, one side of the rotation block 2a close to the second supporting section 2b2 abuts against one side of the second supporting section 2b2 close to the installation notch 2b3, specifically, one side of the rotation block 2a close to the second supporting section 2b2 and one side of the second supporting section 2b2 close to the installation notch 2b3 are both arc surfaces, since the first supporting section 2b1 can be clamped into the clamping slot 2a2, circumferential spacing between the rotation block 2a and the first supporting section 2b1 can be realized, when the first supporting section 2b1 is clamped into the second supporting section 2a2 of the rotation block 2a close to the first supporting section 2b1, one side of the rotation block 2a close to the second supporting section 2b2 abuts against one side of the second supporting section 2b2 close to the installation notch 2b3, so as to prevent the rotation block 2a from abutting against the second supporting section 632 b2 or coming loose from the clamping slot 2b1 b, which may cause a deviation or cause a loose the circumferential spacing between the rotation block 2a and the second supporting section 1 b 632 b1 b, therefore, the side of the rotary block 2a close to the second support section 2b2 is abutted against the side of the second support section 2b2 close to the mounting notch 2b3, so that the stability of the rotary block 2a and the positioning block 2b in the use process is improved.

As shown in fig. 1 to 5, further, when the positioning block 2b is placed, the front and rear side surfaces of the supporting section 2b2 are required to be attached to the fixture 3, specifically, the front and rear side walls of the supporting section are attached to the two side walls of the positioning slot 3a, and since the front and rear side surfaces of the rotating block 2a are flush with the front and rear side surfaces of the supporting section 2b2, when the positioning block 2b penetrates through the positioning slot 3a along the radial direction, the rotating block 2a is prevented from colliding with the fixture 3, and the positioning block 2b is ensured to smoothly bring the rotating block 2a into the mounting hole 3b of the fixture 3.

Further, as shown in fig. 1, 3, and 4, the cross-sectional width of the first supporting section 2b1 is smaller than the cross-sectional width of the second supporting section 2b2, and the cross-sectional width of the first supporting section 2b1 is smaller than the cross-sectional width of the second supporting section 2b2, so that the first supporting section 2b1 can be successfully clamped into the slot 2a2 after the knob 2a is placed in the installation notch 2b3, and if the cross-sectional widths of the first supporting section 2b1 and the second supporting section 2b2 are equal, the front and rear side surfaces of the first supporting section 2b1 are aligned with the front and rear side surfaces of the knob 2a, and the first supporting section 2b1 cannot be clamped into the slot 2a2 to complete circumferential limiting.

As shown in fig. 1, 3, and 4, the positioning block 2b further includes a guide strip 2b4 disposed below the first supporting section 2b1 and the second supporting section 2b2, and by the arrangement of the guide strip 2b4, in the process that the positioning block 2b radially penetrates through the positioning slot 3a, the guide strip 2b4 abuts against the positioning slot 3a, specifically, the abutting surface of the positioning slot 3a and the guide strip 2b4 is arc-shaped, and since the abutting side of the guide strip 2b4 and the positioning slot 3a is also arc-shaped, a guiding effect can be achieved, so that the positioning block 2b smoothly penetrates through the fixture 3, and meanwhile, abrasion to the fixture 3 can be reduced.

As shown in fig. 1 to 5, the sleeve extractor of the present clamp 3 works far away from the following: when in use, the rotary block 2a is arranged in the installation notch 2b3 at the middle section of the positioning block 2b, so that the rotary block 2a can be positioned in the installation hole 3b in the clamp 3 after the positioning block 2b radially passes through the positioning groove 3a, and the rotary block 2a and the positioning block 2b are circumferentially limited, so that the handle 1 is extended into the installation hole 3b and then extended into the through hole 4a to penetrate through the positioning sleeve 4 and rotate the handle 1, so that one end of the handle 1 extending into the clamp 3 is in threaded connection with the matching hole 2a1 on the rotary block 2a, the handle 1 is continuously rotated, the end of the handle 1 extending into the clamp 3 can penetrate through the matching hole 2a1 and abut against the positioning block 2b, specifically abut against the guide strip 2b4, because one end of the handle 1 extending into the clamp 3 is axially limited by the guide strip 2b4, and the rotary block 2a can axially slide along the handle 1, so after the user is twist grip 1 again, revolve piece 2a and can upwards uplift and lean on 4 one ends of position sleeve, last twist grip 1 after, revolve piece 2a then can with the position sleeve 4 of anchor clamps 3 in from mounting hole 3b ejecting, and revolve the in-process of the ejecting position sleeve 4 of piece 2a and revolve piece 2a and can not produce the collision with anchor clamps 3 all the time to the realization is taking out position sleeve 4 in anchor clamps 3 under the condition that does not damage anchor clamps 3.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a sleeve puller of anchor clamps, includes handle (1), its characterized in that, handle (1) one end be provided with and pull out cover subassembly (2), pull out cover subassembly (2) including can radially run through locating piece (2b) of anchor clamps (3) and can follow handle (1) endwise slip and set up in the piece (2a) that revolves in locating piece (2b) middle section, it is spacing to form circumference between piece (2a) and locating piece (2b) simultaneously revolve, handle (1) one end run through and revolve piece (2a) and support and lean on locating piece (2b), and handle (1) and revolve screw-thread fit between piece (2 a).

2. The sleeve puller of a clamp according to claim 1, wherein the positioning block (2b) comprises a first supporting section (2b1) and a second supporting section (2b2), an installation notch (2b3) for the rotation block (2a) is formed between the first supporting section (2b1) and the second supporting section (2b2), and the rotation block (2a) is placed in the installation notch (2b3) and can form circumferential limit with the first supporting section (2b 1).

3. The sleeve puller of a clamp according to claim 2, wherein a clamping groove (2a2) for clamping the first support section (2b1) is formed in one side, close to the first support section (2b1), of the rotary block (2a), and one side, close to the second support section (2b2), of the rotary block (2a) abuts against one side, close to the mounting notch (2b3), of the second support section (2b 2).

4. The sleeve puller of a clamp according to claim 3, wherein the front and rear sides of the rotary block (2a) are flush with the front and rear sides of the second support section (2b 2).

5. A tool extractor according to claim 4, wherein said first support section (2b1) has a cross-sectional width less than the cross-sectional width of said second support section (2b 2).

6. The sleeve puller of the clamp according to claim 2, 3 or 4, wherein the positioning block (2b) further comprises a guide bar (2b4) arranged below the first supporting section (2b1) and the second supporting section (2b2), one side of the guide bar (2b4) is arc-shaped, and one side of the guide bar (2b4) which is arc-shaped can be attached to the clamp (3).