CN215316844U

CN215316844U - Stud differential disassembling clamp

Info

Publication number: CN215316844U
Application number: CN202120967121.9U
Authority: CN
Inventors: 陈品俊
Original assignee: Guangdong Hongteo Accurate Technology Taishan Co ltd
Current assignee: Guangdong Hongteo Accurate Technology Taishan Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-28
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to a differential disassembling clamp for a stud bolt, which comprises a first half sleeve, a second half sleeve and a fixing piece, wherein the first half sleeve is connected with the second half sleeve; the first half sleeve and the second half sleeve can be combined to form a sleeve piece; corresponding internal threads are arranged on the contact surfaces of the first half sleeve and the second half sleeve along the length direction of the first half sleeve and the second half sleeve; after the first half sleeve and the second half sleeve are combined, the internal thread clamps the external thread of the stud bolt; the first terminal surface of mounting is equipped with the jack, and the jack inner wall compresses tightly the lateral surface of cover barrel. According to the differential disassembling clamp for the stud bolt, the first half sleeve and the second half sleeve are combined to form the sleeve part, the stud bolt is clamped, the jack of the fixing part is sleeved on the sleeve part, the inner wall of the fixing part tightly presses the outer side face of the sleeve part, the fixing part is screwed, the fixing part drives the sleeve part and the stud bolt to rotate, and accordingly the stud bolt is disassembled.

Description

Stud differential disassembling clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to a differential disassembling clamp for a stud bolt.

Background

The bolt is a fastener consisting of a head part and a screw rod, needs to be matched with a nut and is used for fastening and connecting two parts with through holes. The bolt can all be used in a lot of machining, therefore, bolt anchor clamps are very important anchor clamps, and the preparation of bolt can influence the machining of later stage. The bolts are divided into a plurality of bolts, one of the bolts is called a stud bolt and is used for connecting the fixed linking function of machinery, both ends of the stud bolt are provided with threads, and a middle screw rod is thick and thin and is generally used for machinery, automobiles, hoisting towers, large-span steel structures, large buildings and the like.

In the processing process of some die castings, the stud bolts need to be disassembled, and the existing stud bolts are disassembled without tools or can only be disassembled by damaging the stud bolts; and the disassembly operation is very inconvenient, the positioning precision is low, the production efficiency is reduced, and the production cost is improved.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to overcome the defects and shortcomings in the prior art and provide a differential disassembling clamp for stud bolts.

The differential disassembling clamp for the stud bolt comprises a first half sleeve, a second half sleeve and a fixing piece;

the first half sleeve and the second half sleeve can be combined to form a sleeve piece; corresponding internal threads are arranged on the contact surfaces of the first half sleeve and the second half sleeve along the length direction of the first half sleeve and the second half sleeve; after the first half sleeve and the second half sleeve are combined, the internal thread clamps the external thread of the stud bolt, and the internal thread and the external thread are meshed with each other;

the first end face of the fixing piece is provided with a jack, the first end of the sleeve piece can be inserted into the jack, and the inner wall of the jack compresses the outer side face of the sleeve piece; the side of the fixing piece is provided with a through hole.

According to the differential disassembling clamp for the stud bolt, the first half sleeve and the second half sleeve are combined to be connected into the sleeve part, the stud bolt is clamped, the jack of the fixing part is sleeved on the sleeve part, the inner wall of the fixing part presses the outer side face of the sleeve part, the fixing part is screwed through the through hole by a shaft, a rod and other tools, the fixing part drives the sleeve part and the stud bolt to rotate, and then the stud bolt is disassembled; through the external thread differential interlock setting of internal thread and stud, can utilize the difference in position between the internal and external screw thread to come interlock stud to disassemble the bolt under the external screw thread's of not damaging the bolt circumstances.

Further, the inner wall surface of the insertion hole and the outer side surface of the sleeve member are both tapered surfaces.

The beneficial effect of adopting above-mentioned further scheme is that, the internal face of jack and the lateral surface of cover barrel spare are the toper face, can realize when cover barrel spare inserts the jack that the jack inner wall compresses tightly cover barrel spare surface.

Further, the inclination of the inner wall surface of the insertion hole is smaller than the inclination of the outer side surface of the sleeve member.

The beneficial effect who adopts above-mentioned further scheme is that, the inclination of the internal face of jack is less than the inclination of the lateral surface of cover barrel spare, can guarantee that cover barrel spare inserts the jack after, makes the jack compress tightly cover barrel spare, makes first half sleeve closely laminate with second half sleeve, and then can compress tightly double-end bolt better.

Furthermore, a boss is arranged on the inner wall of the jack; the lateral surface of the sleeve part is provided with a clamping groove corresponding to the lug boss, and the lug boss can be inserted into the clamping groove.

Adopt above-mentioned further scheme's beneficial effect is, through setting up boss and draw-in groove, can drive the draw-in groove through the boss and rotate when twisting the mounting, and then drive the cover barrel and rotate, guarantee to disassemble efficiency.

Further, the boss has two pieces; and the outer side surfaces of the first half sleeve and the second half sleeve are respectively provided with a clamping groove.

Furthermore, a second end face of the fixed piece is provided with a convex part; the through hole is arranged on the side face of the protruding portion, and the axis direction of the through hole is perpendicular to the axis direction of the jack.

The beneficial effect who adopts above-mentioned further scheme is through setting up the bellying, with the through-hole setting on the bellying, can be convenient for process the mounting, reduce the processing cost.

Further, the diameter of the bulge part is smaller than that of the fixing part.

Adopt above-mentioned further scheme's beneficial effect be, the diameter of bellying can set to the diameter that is less than the mounting, can reduce the manufacturing cost of mounting and reduce the weight of mounting under the prerequisite of the joint strength of assurance bellying and mounting.

Furthermore, the contact surfaces of the first half sleeve and the second half sleeve are respectively provided with a positioning block and a positioning hole; after the first half sleeve and the second half sleeve are combined, the positioning block is inserted into the corresponding positioning hole.

The beneficial effects of adopting above-mentioned further scheme are that, first half sleeve and second half sleeve's contact surface is equipped with locating piece and locating hole respectively, can make things convenient for first half sleeve and second half sleeve built-up connection improve the equipment convenience.

Furthermore, magnetic elements are arranged on the positioning block and the positioning hole.

Adopt above-mentioned further scheme's beneficial effect to be, through setting up magnetic element, can be at first half sleeve and half sleeve built-up connection of second and the tight stud of pre-clamp, convenience of customers embolias the outside of cover barrel spare with the jack of mounting.

Further, the positioning block is in threaded connection with the surface of the first half sleeve.

The positioning block is in threaded connection with the surface of the first half sleeve, so that the positioning block can be conveniently installed and machined.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of a differential disassembling jig for stud bolts according to the present invention;

FIG. 2 is an exploded view of a stud differential disassembly fixture of the present invention;

FIG. 3 is a schematic view of a first sleeve half according to the present invention;

fig. 4 is a schematic structural view of a second half sleeve of the present invention.

In the figure: 11. a first half sleeve; 12. a second half-sleeve; 13. an internal thread; 14. a card slot; 15. positioning holes; 20. a fixing member; 21. a jack; 22. a boss portion; 221. a through hole; 23. a boss; 30. positioning blocks; 40. a stud bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 4, the differential stud disassembling jig of the present embodiment includes a first half socket 11, a second half socket 12 and a fixing member 20;

specifically, the first half-sleeve 11 and the second half-sleeve 12 can be combined to form a sleeve member; the contact surfaces of the first half sleeve 11 and the second half sleeve 12 are provided with corresponding internal threads 13 along the length direction; after the first half sleeve 11 and the second half sleeve 12 are combined, the internal thread 13 clamps the external thread of the stud bolt 40, and the internal thread 13 and the external thread are meshed with each other;

the first end face of the fixed part 20 is provided with a jack 21, the first end of the sleeve part can be inserted into the jack 21, and the inner wall of the jack 21 compresses the outer side face of the sleeve part; the side of the fixing member 20 is provided with a through hole 221.

More specifically, the inner wall surface of the insertion hole 21 and the outer side surface of the sleeve member are both tapered surfaces;

more specifically, the inclination of the inner wall surface of the insertion hole 21 is smaller than the inclination of the outer side surface of the sleeve member;

more specifically, a boss 23 is arranged on the inner wall of the insertion hole 21; the outer side surface of the sleeve part is provided with a clamping groove 14 corresponding to the lug boss 23, and the lug boss 23 can be inserted into the clamping groove 14; the two bosses 23 are symmetrically arranged on the inner wall of the insertion hole 21 around the circumferential direction of the insertion hole 21; a clamping groove 14 is respectively arranged on the outer side surfaces of the first half sleeve 11 and the second half sleeve 12;

in the preferred embodiment, the second end surface of the fixing member 20 is provided with a protruding portion 22; the through hole 221 is arranged on the side surface of the boss 22, and the axial direction of the through hole 221 is perpendicular to the axial direction of the insertion hole 21;

more specifically, the diameter of the boss 22 is smaller than the diameter of the fixing member 20.

In the preferred embodiment, the contact surfaces of the first half sleeve 11 and the second half sleeve 12 are respectively provided with a positioning block 30 and a positioning hole 15; after the first half sleeve 11 and the second half sleeve 12 are combined, the positioning block 30 is inserted into the corresponding positioning hole 15;

more specifically, the positioning block 30 and the positioning hole 15 are both provided with magnetic elements (not shown).

More specifically, the positioning block 30 is screwed to the surface of the first half sleeve 11.

The working process of the embodiment:

combining the first half sleeve 11 and the second half sleeve 12 to form a sleeve part, clamping the stud 40, installing the positioning block 30 into the positioning hole 15, making the first half sleeve 11 and the second half sleeve 12 mutually adsorbed through a magnetic element, further sleeving the jack 21 of the fixing part 20 on the sleeve part, making the inner wall of the fixing part 20 press the outer side surface of the sleeve part, and simultaneously clamping the boss 23 into the corresponding clamping groove 14; and then a tool such as a shaft or a rod passes through the through hole 221, and the fixing member 20 is screwed, so that the fixing member 20 drives the sleeve member and the stud bolt 40 to rotate, thereby realizing the disassembly of the stud bolt 40.

Compared with the prior art, the first half sleeve and the second half sleeve are combined to form the sleeve part, the stud bolt is clamped, the jack of the fixing part is sleeved on the sleeve part, the inner wall of the fixing part presses the outer side face of the sleeve part, the fixing part penetrates through the through hole through tools such as a shaft and a rod, and is screwed, so that the fixing part drives the sleeve part and the stud bolt to rotate, and the stud bolt is disassembled; through the external thread differential interlock setting of internal thread and stud, can utilize the difference in position between the internal and external screw thread to come interlock stud to disassemble the bolt under the external screw thread's of not damaging the bolt circumstances.

In addition, the utility model also has the following beneficial effects:

the inner wall face of the insertion hole and the outer side face of the sleeve piece are both conical faces, and when the sleeve piece is inserted into the insertion hole, the inner wall of the insertion hole can compress the surface of the sleeve piece.

The inclination of the inner wall surface of the jack is smaller than that of the outer side surface of the sleeve piece, so that after the sleeve piece is inserted into the jack, the jack compresses the sleeve piece, the first half sleeve and the second half sleeve are tightly attached, and the double-end bolt can be better compressed.

Through setting up boss and draw-in groove, can drive the draw-in groove through the boss and rotate when twisting the mounting, and then drive the cover barrel and rotate, guarantee to disassemble efficiency.

Through setting up the bellying, set up the through-hole on the bellying, the mounting of can being convenient for process reduces the processing cost.

The diameter of bellying can set to be less than the diameter of mounting, can reduce the manufacturing cost of mounting and the weight of reduction mounting under the prerequisite of the joint strength of assurance bellying and mounting.

The contact surfaces of the first half sleeve and the second half sleeve are respectively provided with a positioning block and a positioning hole, so that the first half sleeve and the second half sleeve can be conveniently combined and connected, and the assembling convenience is improved.

Through setting up magnetic element, can be at first half sleeve and the half sleeve built-up connection of second and the tight stud of pre-clamp, convenience of customers embolias the outside of cover barrel spare with the jack of mounting.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The differential disassembling clamp for the stud bolt is characterized by comprising

A first half-sleeve (11);

a second half-sleeve (12), said first half-sleeve (11) and second half-sleeve (12) being combinable to form a sleeve member; the contact surfaces of the first half sleeve (11) and the second half sleeve (12) are provided with corresponding internal threads (13) along the length direction; after the first half sleeve (11) and the second half sleeve (12) are combined, the internal thread (13) clamps the external thread of the stud bolt (40), and the internal thread (13) and the external thread are meshed with each other;

the first end face of the fixing piece (20) is provided with a jack (21), the first end of the sleeve piece can be inserted into the jack (21), and the outer side face of the sleeve piece is pressed by the inner wall of the jack (21); the side of the fixing piece (20) is provided with a through hole (221).

2. The stud differential dismantling clamp of claim 1, wherein both the inner wall surface of said insertion hole (21) and the outer side surface of said sleeve member are tapered surfaces.

3. The stud differential dismantling clamp according to claim 2, wherein the inclination of the inner wall surface of said insertion hole (21) is smaller than the inclination of the outer side surface of said sleeve member.

4. The stud differential disassembly jig of claim 3, wherein the inner wall of the insertion hole (21) is provided with a boss (23); the outer side surface of the sleeve part is provided with a clamping groove (14) corresponding to the lug boss (23), and the lug boss (23) can be inserted into the clamping groove (14).

5. The stud differential de-mating fixture of claim 4, wherein the bosses (23) have two; the outer side surfaces of the first half sleeve (11) and the second half sleeve (12) are respectively provided with a clamping groove (14).

6. The stud differential disassembly jig of claim 5, wherein the second end face of the fixing member (20) is provided with a boss (22); the through hole (221) is arranged on the side surface of the boss (22), and the axial direction of the through hole (221) is perpendicular to the axial direction of the insertion hole (21).

7. The stud differential disassembly tool of claim 6, wherein the diameter of the boss (22) is less than the diameter of the fixture (20).

8. The stud differential dismantling clamp according to claim 7, characterized in that the contact surfaces of the first half-sleeve (11) and the second half-sleeve (12) are provided with a positioning block (30) and a positioning hole (15), respectively; after the first half sleeve (11) and the second half sleeve (12) are combined, the positioning block (30) is inserted into the corresponding positioning hole (15).

9. The stud differential disassembly tool of claim 8, wherein magnetic elements are disposed on both the positioning block (30) and the positioning hole (15).

10. The stud differential disassembly tool of claim 8, wherein the locating block (30) is threaded to the surface of the first half-collar (11).