CN110757407A - Stud disassembling tool - Google Patents
Stud disassembling tool Download PDFInfo
- Publication number
- CN110757407A CN110757407A CN201911146698.7A CN201911146698A CN110757407A CN 110757407 A CN110757407 A CN 110757407A CN 201911146698 A CN201911146698 A CN 201911146698A CN 110757407 A CN110757407 A CN 110757407A
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- China
- Prior art keywords
- stud
- locking wheel
- push rod
- locking
- block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides a stud disassembling tool, which comprises a disassembling block, a locking wheel and a push rod, wherein the locking wheel is arranged on the locking block; the upper end surface of the dismounting block is provided with a locking hole in a penetrating manner, and the side surface of the dismounting block is provided with a mounting groove communicated with the locking hole; the locking wheel is rotatably arranged in the mounting groove along an up-down axis, the rotating axis of the locking wheel is positioned outside the locking hole, the outer side end of the locking wheel extends into the locking hole, and a clamping space is formed between the outer side surface of the locking wheel and the inner wall surface of the locking hole; the push rod is arranged on the outer side surface of the locking wheel and extends towards the direction far away from the dismounting block; the stud is sleeved in the locking hole, the stud is located in the clamping space, the push rod is pushed, the locking wheel is opposite to the dismounting block to rotate, the clamping space is reduced to lock the stud, the push rod is continuously pushed, so that the stud is dismounted on the mounting part, and the abnormal stud is dismounted.
Description
Technical Field
The invention relates to a mechanical disassembling tool, in particular to a stud disassembling tool.
Background
Threaded connections are widely used in various mechanical structures as a conventional connection means. The problem of disassembling the bolt or the stud is inevitably involved in the way of screw connection of the bolt, the stud and the like. Under the situation that some studs are used for a long time and the use environment is severe, the problem that tools such as a conventional open-end wrench and a monkey wrench cannot be used for disassembling due to thread corrosion and damage of the head of the stud can exist, even the problem that the studs are broken exists, and in order to solve the disassembling problem of abnormal bolts or abnormal studs and adapt to different disassembling environments, corresponding disassembling and assembling tools need to be designed urgently.
Disclosure of Invention
The invention mainly aims to provide a stud disassembling tool, and aims to solve the problem that an abnormal bolt or an abnormal stud cannot be disassembled and assembled.
In order to achieve the above object, the present invention provides a stud disassembling tool, including:
the upper end surface of the dismounting block is provided with a locking hole in a penetrating manner, and the side surface of the dismounting block is provided with a mounting groove communicated with the locking hole;
the locking wheel is rotatably arranged in the mounting groove along an up-down axis, the rotating axis of the locking wheel is positioned outside the locking hole, the outer side end of the locking wheel extends into the locking hole, and a clamping space is formed between the outer side surface of the locking wheel and the inner wall surface of the locking hole; and the number of the first and second groups,
the push rod is arranged on the outer side surface of the locking wheel and extends towards the direction far away from the dismounting block;
the stud is sleeved in the locking hole, the stud is located in the clamping space, the push rod is pushed, the locking wheel rotates relative to the dismounting block to reduce the clamping space for locking the stud, and the push rod is continuously pushed to enable the stud to be dismounted on the mounting piece.
Optionally, the push rod is rotatably mounted on the locking wheel along an up-down axis;
the stud disassembling tool further comprises a synchronizing block arranged on the locking wheel, and the synchronizing block is located on a rotating track of the push rod and used for enabling the push rod and the locking wheel to rotate synchronously so as to disassemble and assemble the stud.
Optionally, the locking wheel comprises an upper locking wheel body, a lower locking wheel body and a connecting shaft between the upper locking wheel body and the lower locking wheel body, wherein the upper locking wheel body and the lower locking wheel body are arranged at intervals in the up-down direction;
the push rod is provided with a mounting hole extending upwards and downwards, the push rod is positioned between the upper locking wheel body and the lower locking wheel body, and the mounting hole is sleeved on the connecting shaft.
Optionally, the push rod includes the push rod body and locates half snap ring on the push rod body, form first draw-in groove on the push rod body, half snap ring forms the second draw-in groove, first draw-in groove with the relative lock of second draw-in groove forms the mounting hole.
Optionally, the synchronizing block is arranged on the upper end surface of the lower locking wheel body in a protruding manner; and/or the presence of a gas in the gas,
the synchronous blocks are arranged in a plurality and are arranged along the circumferential direction of the lower locking wheel body at intervals.
Optionally, the upper end surface of the synchronizing block is provided with a guide inclined surface, and the guide inclined surface is arranged downwards along the dismounting direction of the stud.
Optionally, a placing groove is further formed in the upper end surface of the lower locking wheel body;
the synchronous block is movably arranged in the placing groove along the vertical direction.
Optionally, in the stud removing direction, the synchronizing block has a first end with a smaller thickness and a second end opposite to the first end and with a larger thickness;
the first end is rotatably arranged on the side wall of the placing groove;
the stud disassembling tool further comprises an elastic piece arranged between the first end and the bottom wall of the placing groove.
Optionally, a limiting protrusion is convexly arranged on the side surface of the second end;
a limiting groove extending upwards and downwards is formed in the side wall surface of the placing groove corresponding to the limiting bulge;
the limiting bulge is arranged in the limiting groove in a limiting mode and used for limiting the stroke of the synchronous block moving up and down.
Optionally, a plurality of first ribs extending in the vertical direction are arranged on the inner wall surface of the locking hole; and/or the presence of a gas in the gas,
and a plurality of second ribs extending along the vertical direction are arranged on the outer side surface of the locking wheel.
According to the technical scheme, a stud to be disassembled is sleeved in a locking hole of the disassembling and assembling block, the stud is located in the clamping space, the push rod is pushed, the locking wheel rotates relative to the disassembling and assembling block, the clamping space is reduced so as to lock the stud, the push rod is continuously pushed, the stud rotates, disassembling and assembling are completed from an assembling part of the stud, and the stud disassembling and assembling tool can disassemble and assemble abnormal studs.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an angle of an embodiment of a stud disassembling tool according to the present invention;
FIG. 2 is a schematic perspective view of the stud removal tool of FIG. 1 at another angle;
FIG. 3 is a schematic perspective view of the locking wheel and the push rod of FIG. 2;
FIG. 4 is an exploded perspective view of the latch wheel and the push rod of FIG. 3;
FIG. 5 is an exploded perspective view of the locking wheel of FIG. 4;
fig. 6 is a schematic perspective view of the short synchronization block in fig. 5.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
22 | Upper locking wheel body |
| 1 | Dismounting |
23 | Lower |
| 11 | |
231 | |
| 12 | |
24 | Connecting |
| 2 | |
3 | |
| 21 | |
31 | |
| 211 | |
32 | |
| 212 | Spacing protrusion |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
It should be noted that, if directional indication is involved in the embodiment of the present invention, the directional indication is only used for explaining the relative positional relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Threaded connections are widely used in various mechanical structures as a conventional connection means. The problem of disassembling the bolt or the stud is inevitably involved in the way of screw connection of the bolt, the stud and the like. Under the situation that some studs are used for a long time and the use environment is severe, the problem that tools such as a conventional open-end wrench and a monkey wrench cannot be used for disassembling due to thread corrosion and damage of the head of the stud can exist, even the problem that the studs are broken exists, and in order to solve the disassembling problem of abnormal bolts or abnormal studs and adapt to different disassembling environments, corresponding disassembling and assembling tools need to be designed urgently.
The present invention provides a stud disassembling tool, and fig. 1 to 6 show an embodiment of the stud disassembling tool provided in the present invention.
Referring to fig. 1 to 2, the present invention provides a stud disassembling tool 100, which includes a disassembling block 1, a locking wheel 2 and a pushing rod 3; a locking hole 11 penetrates through the upper end surface of the dismounting block 1, and a mounting groove 12 communicated with the locking hole 11 is formed in the side surface of the dismounting block 1; the locking wheel 2 is rotatably installed in the installation groove 12 along an up-down axis, the rotation axis of the locking wheel 2 is located on the outer side of the locking hole 11, the outer side end of the locking wheel 2 extends into the locking hole 11, and a clamping space is formed between the outer side surface of the locking wheel 2 and the inner wall surface of the locking hole 1; the push rod 3 is arranged on the outer side surface of the locking wheel 2 and extends in the direction far away from the dismounting block 1; wherein, establish with the double-screw bolt cover in the locking hole 11, and make the double-screw bolt is located in the centre gripping space promotes push rod 3, locking wheel 2 is relative dismouting piece 1 rotates, in order to turn down the centre gripping space is used for locking the double-screw bolt continues to promote push rod 3, so that the double-screw bolt is from the dismouting on the installed part.
In the technical scheme provided by the invention, a stud to be disassembled is sleeved in a locking hole 11 of the disassembling and assembling block 1, the stud is positioned in the clamping space, the push rod 3 is pushed, the locking wheel 2 rotates relative to the disassembling and assembling block 1, so that the clamping space is reduced to lock the stud, the push rod 3 is continuously pushed, the stud rotates, the disassembling and assembling are completed from the assembling part of the stud, and the stud disassembling and assembling tool 100 can realize the disassembling and assembling of the abnormal stud.
Further, referring to fig. 3, in order to facilitate the use of the stud disassembling tool 100 in a narrow space, the push rod 3 is rotatably mounted on the locking wheel 2 along an up-down axis; the stud disassembling tool 100 further comprises a synchronizing block 21 arranged on the locking wheel 2, wherein the synchronizing block 21 is located on a rotating track of the push rod 3, so that the push rod 3 and the locking wheel 2 rotate synchronously to disassemble and assemble the stud. Through the synchronizing block 21, the push rod 3 pushes the locking wheel to lock the stud, so as to drive the stud to rotate for a certain distance, then the push rod 3 rotates in the opposite direction, the locking wheel 2 is stirred to rotate until the synchronizing block 21 props against the push rod 3 again, and then the push rod 3 is pushed to drive the stud to rotate, disassemble and assemble again.
Specifically, referring to fig. 3 to 4, the locking wheel 2 includes an upper locking wheel body 22, a lower locking wheel body 23 and a connecting shaft 24 between the upper locking wheel body 22 and the lower locking wheel body 23, which are arranged at intervals in the up-down direction; a mounting hole extending up and down is formed in the push rod 3, the push rod 3 is located between the upper locking wheel body 22 and the lower locking wheel body 23, and the mounting hole is sleeved on the connecting shaft 24. Through the cooperation of mounting hole with connecting axle 24 for push rod 3 can produce the rotation relatively locking wheel 2, simple structure connects reliably.
In an embodiment of the present invention, the push rod 3 includes a push rod body 31 and a half snap ring 32 disposed on the push rod body 31, a first snap groove is formed on the push rod body 31, a second snap groove is formed on the half snap ring 32, and the first snap groove and the second snap groove are relatively engaged to form the mounting hole. The push rod 3 and the locking wheel 2 are convenient and reliable to install.
Further, the synchronizing block 21 is protruded on the upper end surface of the lower lock wheel body 23. The synchronization block 21 is ensured to be on the rotation track of the push rod 3.
Similarly, the plurality of synchronizing blocks 21 are arranged at intervals along the circumferential direction of the lower locking wheel body 23. Through setting up a plurality of synchronizing block 21 makes push rod 3 promotes after the double-screw bolt rotates a distance, to the opposite direction promotion push rod 3, and makes push rod 3 follows synchronizing block 21 with pass in the gap between the last locking wheel body 22, promote once more push rod 3 drives the rotatory dismouting of double-screw bolt, thereby needn't stir locking wheel 2, be convenient for double-screw bolt assembly and disassembly tools 100 is in the use in narrow and small space.
Obviously, in the present invention, two related features of the setting position of the synchronization block 21 and the setting number of the synchronization block 21 may alternatively exist or simultaneously exist, and in the embodiment provided by the present invention, two related features of the setting position of the synchronization block 21 and the setting number of the synchronization block 21 simultaneously exist.
Further, referring to fig. 5 to 6, in order to facilitate the push rod 3 to pass through the gap between the synchronizing block 21 and the upper locking wheel body 22, the upper end surface of the synchronizing block 21 is provided with a guiding inclined surface, and the guiding inclined surface is arranged downward along the stud removing direction. So that the push rod 3 can be slid by the upper end of the synchronizing block 21 through the guide slope.
In order to facilitate the installation of the synchronizing block 21, a placing groove 231 is further formed on the upper end surface of the lower locking wheel body 23; the synchronizing block 21 is movably installed in the vertical direction in the placing groove 231. So that the push rod 3 pushes the synchronizing block 21 downward while passing through the guide slope, facilitating the push rod 3 to slide over the upper end of the synchronizing block 21.
Further, in the stud removing direction, the synchronizing block 21 has a first end with a smaller thickness and a second end opposite to the first end and with a larger thickness; the first end is rotatably mounted on the side wall of the placing groove 231; the stud disassembling tool 100 further includes an elastic member 211 disposed between the first end and the bottom wall of the placement groove 231. The first end is rotatably installed in the placing groove 231, so that the second end with larger thickness of the synchronizing block 21 in the placing groove 231 can have a stroke of moving up and down, the push rod 3 can conveniently pass through the upper end of the synchronizing block 21, and the elastic piece 211 is arranged to enable the synchronizing block 21 to always protrude out of the placing groove 231.
Furthermore, a limiting protrusion 212 is convexly arranged on the side surface of the second end; a limiting groove extending in the vertical direction is formed in the side wall surface of the placing groove 231 corresponding to the limiting protrusion 212; the limiting protrusion 212 is installed in the limiting groove in a limiting manner, and is used for limiting the stroke of the up-and-down movement of the synchronizing block 21. The synchronous block 21 is prevented from being separated from the placing groove 231, and the structure is simple and reliable.
In order to facilitate the use of the stud disassembling tool 100, a plurality of first ribs extending in the vertical direction are arranged on the inner wall surface of the locking hole 11. The clamping effect of the inner wall surface of the locking hole 11 and the outer side surface of the locking wheel 2 facing the stud is better.
Similarly, a plurality of second ribs extending along the vertical direction are arranged on the outer side surface of the locking wheel 2.
Obviously, in the two related features of the arrangement of the first rib and the arrangement of the second rib, the two related features may exist alternatively or simultaneously.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A stud disassembly and assembly tool, comprising:
the upper end surface of the dismounting block is provided with a locking hole in a penetrating manner, and the side surface of the dismounting block is provided with a mounting groove communicated with the locking hole;
the locking wheel is rotatably arranged in the mounting groove along an up-down axis, the rotating axis of the locking wheel is positioned outside the locking hole, the outer side end of the locking wheel extends into the locking hole, and a clamping space is formed between the outer side surface of the locking wheel and the inner wall surface of the locking hole; and the number of the first and second groups,
the push rod is arranged on the outer side surface of the locking wheel and extends towards the direction far away from the dismounting block;
the stud is sleeved in the locking hole, the stud is located in the clamping space, the push rod is pushed, the locking wheel rotates relative to the dismounting block to reduce the clamping space for locking the stud, and the push rod is continuously pushed to enable the stud to be dismounted on the mounting piece.
2. The stud disassembly tool of claim 1, wherein the push rod is rotatably mounted to the lock wheel along an up-down axis;
the stud disassembling tool further comprises a synchronizing block arranged on the locking wheel, and the synchronizing block is located on a rotating track of the push rod and used for enabling the push rod and the locking wheel to rotate synchronously so as to disassemble and assemble the stud.
3. The stud disassembling tool according to claim 2, wherein the locking wheel includes an upper locking wheel body, a lower locking wheel body and a connecting shaft between the upper locking wheel body and the lower locking wheel body, the upper locking wheel body and the lower locking wheel body being arranged at intervals up and down;
the push rod is provided with a mounting hole extending upwards and downwards, the push rod is positioned between the upper locking wheel body and the lower locking wheel body, and the mounting hole is sleeved on the connecting shaft.
4. The stud disassembly and assembly tool of claim 3, wherein the push rod comprises a push rod body and a semi-snap ring arranged on the push rod body, a first snap groove is formed on the push rod body, a second snap groove is formed on the semi-snap ring, and the first snap groove and the second snap groove are buckled relatively to form the mounting hole.
5. The stud disassembly and assembly tool of claim 3, wherein the synchronizing block protrudes from the upper end surface of the lower locking wheel body; and/or the presence of a gas in the gas,
the synchronous blocks are arranged in a plurality and are arranged along the circumferential direction of the lower locking wheel body at intervals.
6. The stud remover of claim 5, wherein the synchronizing block has a leading bevel on an upper end surface thereof, the leading bevel being downwardly disposed in a direction of stud removal.
7. The stud disassembling tool according to claim 6, wherein a placement groove is further formed in an upper end surface of the lower locking wheel body;
the synchronous block is movably arranged in the placing groove along the vertical direction.
8. The stud disassembly tool of claim 7, wherein, in a direction of stud removal, the synchronizing block has a first end with a smaller thickness and a second end opposite the first end and having a larger thickness;
the first end is rotatably arranged on the side wall of the placing groove;
the stud disassembling tool further comprises an elastic piece arranged between the first end and the bottom wall of the placing groove.
9. The stud disassembly tool of claim 8, wherein a stop protrusion is convexly provided on a side surface of the second end;
a limiting groove extending upwards and downwards is formed in the side wall surface of the placing groove corresponding to the limiting bulge;
the limiting bulge is arranged in the limiting groove in a limiting mode and used for limiting the stroke of the synchronous block moving up and down.
10. The stud disassembling tool according to claim 1, wherein a plurality of first ribs extending in an up-down direction are provided on an inner wall surface of the locking hole; and/or the presence of a gas in the gas,
and a plurality of second ribs extending along the vertical direction are arranged on the outer side surface of the locking wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146698.7A CN110757407B (en) | 2019-11-20 | 2019-11-20 | Stud disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146698.7A CN110757407B (en) | 2019-11-20 | 2019-11-20 | Stud disassembling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110757407A true CN110757407A (en) | 2020-02-07 |
| CN110757407B CN110757407B (en) | 2021-04-02 |
Family
ID=69338905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911146698.7A Active CN110757407B (en) | 2019-11-20 | 2019-11-20 | Stud disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110757407B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1682097A (en) * | 1926-08-28 | 1928-08-28 | M M Kelliher | Seating and unseating tool |
| FR888024A (en) * | 1942-02-06 | 1943-11-30 | A Decoret Ets | Device for screwing or unscrewing prisoners or studs |
| US4417487A (en) * | 1982-01-15 | 1983-11-29 | Stephens Vernon E | Tool for cleaning or changing mig-contact-tips |
| US5743158A (en) * | 1996-09-20 | 1998-04-28 | Omega Technologies Inc. | Hand wrenching tool for removing torque limited fasteners |
| CN103846841A (en) * | 2012-11-30 | 2014-06-11 | 瞬丰实业有限公司 | Torque tool |
| CN208759486U (en) * | 2018-08-14 | 2019-04-19 | 南昌永旭工具有限公司 | A kind of device for twisting into two parts and dismantling strip hardware |
| CN208977685U (en) * | 2018-11-14 | 2019-06-14 | 江西工程学院 | A kind of detachable ratchet spanner of latch |
-
2019
- 2019-11-20 CN CN201911146698.7A patent/CN110757407B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1682097A (en) * | 1926-08-28 | 1928-08-28 | M M Kelliher | Seating and unseating tool |
| FR888024A (en) * | 1942-02-06 | 1943-11-30 | A Decoret Ets | Device for screwing or unscrewing prisoners or studs |
| US4417487A (en) * | 1982-01-15 | 1983-11-29 | Stephens Vernon E | Tool for cleaning or changing mig-contact-tips |
| US5743158A (en) * | 1996-09-20 | 1998-04-28 | Omega Technologies Inc. | Hand wrenching tool for removing torque limited fasteners |
| CN103846841A (en) * | 2012-11-30 | 2014-06-11 | 瞬丰实业有限公司 | Torque tool |
| CN208759486U (en) * | 2018-08-14 | 2019-04-19 | 南昌永旭工具有限公司 | A kind of device for twisting into two parts and dismantling strip hardware |
| CN208977685U (en) * | 2018-11-14 | 2019-06-14 | 江西工程学院 | A kind of detachable ratchet spanner of latch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110757407B (en) | 2021-04-02 |
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