CN219925960U - Disassembling tool for sliding tooth nut - Google Patents

Abstract

The utility model discloses a disassembling tool for a sliding tooth nut, which comprises the following steps: a hexagonal nut; the two ends of the chain are symmetrically arranged at the two sides of the hexagonal nut; one end of the screw rod penetrates through the hexagonal nut and is provided with a square pressing plate for clamping the sliding screw nut in cooperation with a chain; the inner thread sleeve is arranged on the screw rod in a threaded manner, one end of the inner thread sleeve is provided with a limiting ring block, and the limiting ring block is rotatably arranged in the hexagonal nut; the fixing mechanism is arranged on the hexagonal nut and used for fixing the rotation of the limiting ring block. According to the utility model, the screw rod with the square pressing plate can be controlled to linearly move by utilizing the internal thread sleeve and the limiting ring block to be matched with the chain to clamp the sliding screw nut, at the moment, the rotation of the internal thread sleeve can be fixed through the fixing mechanism, the screw rod is prevented from rotating when the screw rod is held by hands to loosen and tighten the nut, and the tightness of the dismounting tool to the nut is improved when the dismounting tool is used.

Description

Disassembling tool for sliding tooth nut

Technical Field

The utility model relates to the technical field of hardware tools, in particular to a disassembling tool for a sliding nut.

Background

The nut is also called a nut, is a common hardware workpiece in the mechanical field, is a fastener which is provided with internal threads and is matched with a bolt for use, can be matched with the screw rod for use by utilizing the internal threads of the nut to transmit motion or power, is required to be loosened and screwed up frequently when the service time of the nut reaches a certain period, the edges and corners of the outer hexagonal part are worn to cause the slipping phenomenon of a spanner with specifications when the spanner is loosened and screwed up, and the spanner needs to be broken and disassembled by cutting, sawing work and the like to achieve the purpose, so that the nut is time-consuming, laborious and difficult to cut in textile production workshops, and is not beneficial to safe production.

Therefore, for the nut of sliding tooth, generally use chain spanner to fasten it and use, chain spanner comprises chain, connecting piece and tightening part, utilize the frictional force that chain segmentation and work piece contact surface produced to realize the centre gripping and the rotation to the work piece, most chain spanner now uses screw rod that the screw thread was turned into as the tightening part of cooperation chain fastening, but because need handheld screw rod use when the chain spanner is fastened to fastener and is loosened, screw up, when the nut is loosened and screw up to handheld screw rod, the screw rod can carry out certain rotation along with the hand, and the screw rod can screw at this moment on the connecting piece, therefore reduces the tightness to the nut, is inconvenient for the not hard up and the screw up to the nut.

Therefore, the utility model provides a disassembling tool for a sliding nut to solve the technical problems.

Disclosure of Invention

The utility model mainly aims to provide a disassembling tool for a sliding screw nut, which has a simple structure and can be used for fastening the sliding screw nuts with different specifications and sizes for disassembling.

In order to solve the above technical problems, the present utility model provides a disassembly tool for a sliding nut, comprising:

a hexagonal nut;

the two ends of the chain are symmetrically arranged at the two sides of the hexagonal nut;

one end of the screw rod penetrates through the hexagonal nut and is provided with a square pressing plate for clamping the sliding screw nut in cooperation with a chain;

the inner thread sleeve is arranged on the screw rod in a threaded manner, one end of the inner thread sleeve is provided with a limiting ring block, and the limiting ring block is rotatably arranged in the hexagonal nut;

the fixing mechanism is arranged on the hexagonal nut and used for fixing the rotation of the limiting ring block.

Further, the fixing mechanism comprises a plurality of positioning holes arranged on the outer side of the limiting ring block and a inserted rod inserted in the positioning holes in a sliding manner through the hexagonal nut.

Further, the fixing mechanism further comprises a limiting piece which is arranged on the hexagonal nut and used for limiting the movement of the inserted rod.

Further, the limiting piece comprises a sliding groove arranged in the hexagonal nut and a sliding block sliding in the sliding groove and used for driving the inserted bar to synchronously move.

Further, the fixing mechanism further comprises a pressing piece for driving the inserted rod to be inserted into the positioning hole.

Further, the pressing piece is a spring which is arranged in the sliding groove and used for driving the sliding block to move towards one side of the internal thread sleeve to be pressed.

Further, the other end of the screw is provided with a handle.

Further, a rubber pad is arranged outside the internal thread sleeve.

The beneficial effects of the utility model are as follows:

according to the utility model, the internal thread sleeve and the limiting ring block are arranged on the hexagonal nut, the threaded rod with the square pressing plate can be controlled to linearly move by rotating the internal thread sleeve, at the moment, the rotation of the internal thread sleeve can be controlled to be positioned and limited by utilizing the fixing mechanism arranged on the hexagonal nut, when the threaded rod is held by a hand to loosen and tighten the nut, the threaded rod is prevented from rotating to a certain extent along with the movement of the hand, and the tightness of the threaded rod in use is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the present utility model shown in a disassembled configuration;

FIG. 3 is a perspective cross-sectional view of the screw connection of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

In the figure:

1. a screw; 11. a grip; 2. a hexagonal nut; 3. an internally threaded sleeve; 31. a rubber pad; 4. a limiting ring block; 5. a chain; 6. a fixing mechanism; 61. positioning holes; 62. a rod; 63. a limiting piece; 631. a sliding groove; 632. a sliding block; 64. a pressing member; 641. a spring; 7. square press plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. 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.

In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, in the embodiment of the present utility model, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the examples, see fig. 1 to 4 in detail.

As shown in fig. 1 to 3, the present utility model provides a removing tool for a slide nut, comprising:

a hexagonal nut 2;

the two ends of the chain 5 are symmetrically arranged at two sides of the hexagonal nut 2;

one end of the screw 1 penetrates through the hexagonal nut 2 and is provided with a square pressing plate 7 for clamping the sliding tooth nut in cooperation with the chain 5;

the inner thread sleeve 3 is arranged on the screw 1 in a threaded manner, one end of the inner thread sleeve 3 is provided with a limiting ring block 4, and the limiting ring block 4 is rotatably arranged in the hexagonal nut 2;

and the fixing mechanism 6 is arranged on the hexagonal nut 2 and is used for fixing the rotation of the limiting ring block 4.

In specific implementation, because spacing ring piece 4 is spacing in hexagon nut 2 rotates, consequently, utilize the rotation of internal thread sleeve 3 can control screw rod 1 pass hexagon nut 2 rectilinear movement, cooperation square clamp plate 7 can rotate spacingly to screw rod 1 when screw rod 1 passes hexagon nut 2 and remove to a certain distance, utilize fixed establishment 6 to rotate spacingly spacing ring piece 4 and internal thread sleeve 3 on hexagon nut 2 at this moment, can carry out spacingly to the removal of screw rod 1, can fix the rotation of internal thread sleeve 3 when square clamp plate 7 cooperation chain 5 compresses tightly the smooth tooth nut in the ensemble, screw rod 1 rotates when avoiding handheld screw rod 1 to carry out nut looseness and screw up, improve this extracting tool to the tightness of nut when using.

It should be noted that, because the description in the background art indicates that the chain 5 and the screw 1 of the present utility model cooperate with each other to clamp the sliding nut belongs to the prior art, the specific principle of the chain 5 and the screw 1 of the present utility model cooperate with each other to clamp the sliding nut in an extrusion manner is not described herein.

As shown in fig. 4, the fixing mechanism 6 includes a plurality of positioning holes 61 provided on the outer side of the retainer block 4 and a plug 62 inserted into the positioning holes 61 so as to penetrate the hexagonal nut 2, and the plug 62 can be controlled to be fixed relatively to the hexagonal nut 2 when inserted into the positioning holes 61.

It should be noted that the fixing mechanism 6 of the present utility model may also adopt other disclosed mechanical structures to fix the rotation of the stop collar block 4 in the hexagonal nut 2.

Meanwhile, the fixing mechanism 6 further includes a stopper 63 provided on the hexagonal nut 2 for restricting the movement of the plunger 62.

The limiting member 63 includes a sliding groove 631 disposed in the hexagonal nut 2 and a sliding block 632 sliding in the sliding groove 631 for driving the insert rod 62 to move synchronously.

It should be noted that the limiting member 63 of the present utility model may also adopt other disclosed mechanical structures to limit the movement of the insert rod 62 in the hexagonal nut 2.

At this time, the fixing mechanism 6 further includes a pressing piece 64 for driving the insert rod 62 to be inserted into the positioning hole 61, and the pressing piece 64 can continuously apply force to the sliding block 632 when in use, thereby preventing the insert rod 62 from being separated from the inside of the positioning hole 61.

The pressing member 64 is a spring 641 provided in the slide groove 631 for driving the slide block 632 to move toward the female sleeve 3.

It should be noted that, the pressing member 64 of the present utility model may also apply force to the insert rod 62 by other disclosed mechanical structures, so as to avoid the insert rod 62 from being separated from the positioning hole 61 when the insert rod 62 is rotationally fixed to the stop collar block 4.

In addition, as shown in fig. 2, the other end of the screw 1 is further provided with a handle 11, which can facilitate the reverse rotation of the screw 1 when the internal thread sleeve 3 rotates, and control the square pressing plate 7 to rapidly slide in the hexagonal nut 2, so as to improve the clamping efficiency of the dismounting tool.

It should be noted that the reverse rotation of the screw 1 is only suitable for the stage where the square pressing plate 7 is not in contact with the sliding nut, when the square pressing plate 7 is in contact with the sliding nut, the section of the chain 5 is gradually tightened along with the clamping movement of the screw 1, and at this time, the square pressing plate 7 cannot rotate due to the limitation of the tightened chain 5.

As shown in fig. 1 and 2, the rubber pad 31 is disposed outside the internal thread sleeve 3, so as to facilitate the operator to manually rotate the internal thread sleeve 3 when holding the hexagonal nut 2, which is convenient and practical.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. A removal tool for a slip nut, comprising:

a hexagonal nut (2);

the two ends of the chain (5) are symmetrically arranged at the two sides of the hexagonal nut (2);

one end of the screw rod (1) penetrates through the hexagonal nut (2) and is provided with a square pressing plate (7) for clamping the sliding screw nut by matching with the chain (5);

the inner thread sleeve (3) is arranged on the screw (1) in a threaded manner, one end of the inner thread sleeve (3) is provided with a limiting ring block (4), and the limiting ring block (4) is rotatably arranged in the hexagonal nut (2);

and the fixing mechanism (6) is arranged on the hexagonal nut (2) and used for fixing the rotation of the limiting ring block (4).

2. The dismounting tool for a slide nut as claimed in claim 1, characterized in that the fixing mechanism (6) includes a plurality of positioning holes (61) provided outside the retainer block (4) and a plug rod (62) inserted slidably into the positioning holes (61) through the hexagonal nut (2).

3. The dismounting tool for a slide nut as claimed in claim 2, characterized in that the fixing mechanism (6) further comprises a stopper (63) provided on the hexagonal nut (2) for restricting the movement of the insert rod (62).

4. A removal tool for a slide nut as claimed in claim 3, characterized in that the limit piece (63) comprises a slide groove (631) provided in the hexagonal nut (2) and a slide block (632) sliding in the slide groove (631) for driving the insert rod (62) to move synchronously.

5. The dismounting tool for a slide nut as claimed in claim 4, characterized in that the fixing mechanism (6) further comprises a pressing member (64) for driving the insert rod (62) to be inserted into the positioning hole (61).

6. The removing tool for a slide nut according to claim 5, wherein the pressing member (64) is a spring (641) provided in the slide groove (631) for driving the slide block (632) to move toward the side of the female sleeve (3) to be pressed.

7. Disassembly tool for a sliding nut according to claim 1, characterized in that the screw (1) is provided with a grip (11) at the other end.

8. A removal tool for a sliding nut as claimed in claim 1, characterized in that the internal threaded sleeve (3) is externally provided with a rubber pad (31).