CN211333041U - Tool for mounting and dismounting steel wire thread insert - Google Patents
Tool for mounting and dismounting steel wire thread insert Download PDFInfo
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- CN211333041U CN211333041U CN201922474390.7U CN201922474390U CN211333041U CN 211333041 U CN211333041 U CN 211333041U CN 201922474390 U CN201922474390 U CN 201922474390U CN 211333041 U CN211333041 U CN 211333041U
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- steel wire
- thread insert
- mounting
- wire thread
- mounting rod
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Abstract
The utility model provides an instrument of steel wire swivel nut is demolishd in installation, the instrument of steel wire swivel nut is demolishd in installation is including demolising the device, demolishs the device including the connecting device who is connected with the sword piece, thrust device and canceling release mechanical system, when demolising the steel wire swivel nut, make sword piece downstream on the connecting device to the position that can impress steel wire swivel nut up end through thrust device, then push down the installation pole with strength, make the sword piece impress in the steel wire swivel nut, the installation pole is rotated to the antiport, go out the base hole with the steel wire swivel nut, unusual convenience, the cutter is connected on the installation pole, can not lose, solve among the prior art installation and break and demolish the technical problem that combination spanner is hard and trapezoidal sword piece is lost easily when installing trapezoidal sword piece.
Description
Technical Field
The utility model relates to an installation, the dismantlement technical field of swivel nut, concretely relates to instrument of steel wire swivel nut is demolishd in installation.
Background
The steel wire thread insert is a novel internal thread fastener, is a spring-shaped internal and external thread concentric body which is precisely processed by a cold-rolled diamond stainless steel wire with high strength, high precision and smooth surface, is mainly used for reinforcing and protecting internal threads made of low-strength materials, and has the principle that elastic connection is formed between a screw and the internal threads of a base body, the manufacturing error of the threads is eliminated, and the connection strength is improved.
At present, the process of installing a steel wire thread insert in a base hole is as follows; firstly, a mounting wrench is used for screwing the steel wire thread insert into the base hole, and then a punching device is used for punching off the mounting handle of the steel wire thread insert. Sometimes, problems occur in the installation process or the steel wire thread insert needs to be taken out due to overlong service time of the steel wire thread insert, the steel wire thread insert should be removed by using a tool, and the removal process is as follows: firstly, the cutter of the dismantling tool contacts the steel wire thread insert, then the cutter is pressed downwards with force, the cutter is enabled to extrude a notch which prevents the cutter from rotating on the steel wire thread insert, then the dismantling tool is rotated reversely to screw the steel wire thread insert out of the base hole, in conclusion, in the process of installing the steel wire thread insert into or dismantling the spiral sleeve, various tools are needed, the operation efficiency is low, and no special tool can be used for completing the installation, the punching-out and the dismantling of the steel wire thread insert at one time at present.
To above-mentioned technical problem, application publication number is CN 205363700U, the china utility model patent that the grant announcement date is 2016.07.06 discloses spiral coil (being steel wire swivel nut) installation is broken and is demolishd combination spanner, this spiral coil installation is broken and is demolishd combination spanner and include wrench body and application of force pole, wrench body's rear end connection wrench handle, be equipped with the preformed hole on the wrench handle, application of force pole is worn in the preformed hole, wrench body's front end is equipped with the guide slot of card steel wire swivel nut installation handle, wrench body's rear portion is equipped with the circumference step of relative wrench body anterior segment, be equipped with corresponding mounting hole on the lateral wall on both sides of guide slot, install trapezoidal sword piece through mounting hole detachably in the guide slot, the narrow head of trapezoidal sword piece is outwards. When the combined wrench is used for installing and breaking the steel wire thread insert in the inner thread sleeve, the installation and breaking of the steel wire thread insert can be completed at one time, and the trapezoidal knife block is installed in the guide groove, so that the wrench can be used for dismantling the steel wire thread insert, and the combined wrench is quick and convenient. However, the sizes of the trapezoidal knife block, the mounting hole and the guide groove of the wrench are small, so that the installation of the trapezoidal knife block is very laborious. In addition, when the screw sleeve is not detached, the trapezoidal cutter block needs to be stored additionally, but the trapezoidal cutter block is too small in size and easy to lose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an instrument of steel wire swivel nut is demolishd in installation aims at solving among the prior art installation and breaks and demolishs the technical problem that the combination spanner is hard and trapezoidal sword piece loses easily when the trapezoidal sword piece of installation.
In order to achieve the above object, the utility model relates to a technical scheme that the instrument of steel wire swivel nut was demolishd in installation adopted is: the tool for removing the steel wire thread insert in the installation comprises an installation rod extending in the vertical direction along the axial direction, a removing device used for removing the steel wire thread insert is arranged on the installation rod, the removing device comprises a cutter block, the cutter block is fixedly connected to the installation rod through a connecting device capable of sliding up and down, and a reset mechanism used for enabling the connecting device to reset upwards and enabling the cutter block to be pressed into a pushing device in the steel wire thread insert downwards and when the pushing device is upwards far away from the connecting device is further arranged on the installation rod.
Preferably, the connecting device comprises a mounting ring sleeved on the mounting rod, and a knife block with a downward knife edge is convexly arranged on the lower end surface of the mounting ring.
Preferably, the mounting rod is provided with a sliding rib in an axial protruding manner, and the inner wall of the mounting ring is provided with a sliding groove which is used for being in sliding fit with the sliding rib so as to prevent the mounting ring from rotating.
Preferably, the pushing device comprises a nut sleeved on the mounting rod, and the mounting rod is provided with an external thread matched with the nut in a threaded manner.
Preferably, the reset mechanism comprises a protrusion convexly arranged on the mounting rod and a reset spring connected between the mounting ring and the protrusion.
Preferably, the lower end face of the mounting rod is provided with a groove which is used for being clamped and assembled with the mounting handle when the steel wire thread sleeve is mounted.
The utility model has the advantages that: the utility model discloses a demolish the device, demolish the device including the connecting device who is connected with the sword piece, thrust device and canceling release mechanical system, when demolising the steel wire swivel nut, make sword piece downstream on the connecting device to the position that can impress steel wire swivel nut up end through thrust device, then push down the installation pole with power, make the sword piece impress in the steel wire swivel nut, the antiport installation pole, back-spin out the base hole with the steel wire swivel nut, unusual convenience, the cutter is connected on the installation pole, can not lose, solve among the prior art installation break demolish the combination spanner hard and the easy technical problem that loses of trapezoidal sword piece when installing trapezoidal sword piece.
Drawings
FIG. 1 is a front view of an embodiment of a tool for installing and removing a wire thread insert according to the present invention;
fig. 2 is a side view of an embodiment of the present invention of a tool for removing a wire thread insert.
In the figure: 1. mounting a rod; 2. a nut; 3. a mounting ring; 4. a cutter block; 5. a return spring; 6. a sliding rib; 7. a chute; 8. a protrusion; 9. a groove; 10. a handle.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model relates to a concrete embodiment of instrument of steel wire swivel nut is demolishd in installation, as shown in FIG. 1 to FIG. 2, the instrument of steel wire swivel nut is demolishd in installation includes that the axial is along the installation pole 1 that the upper and lower direction extends, is equipped with on the installation pole 1 and demolishs the device, demolishs the device and includes sword piece 4, and sword piece 4 links firmly on installation pole 1 through connecting device, still is equipped with thrust device and canceling release mechanical system on the installation pole 1, thereby thrust device can slide down and bulldoze connecting device and make sword piece 4 on the connecting device arrive the position that can impress the steel wire swivel nut, when thrust device upwards kept away from connecting device, canceling release mechanical system can upwards promote connecting device and reset.
In this embodiment, the connecting device includes a mounting ring 3 sleeved on the mounting rod 1, and a knife block 4 with a downward knife edge is convexly disposed on the lower end surface of the mounting ring 3.
In this embodiment, the mounting rod 1 is provided with a sliding rib 6 in an axial protruding manner, the inner wall of the mounting ring 3 is provided with a sliding groove 7, and the sliding groove 7 can be in sliding fit with the sliding rib 6 to prevent the mounting ring 3 from rotating.
In this embodiment, the pushing device includes nut 2 sleeved on mounting rod 1, and mounting rod 1 is provided with an external thread in threaded fit with nut 2, and nut 2 can axially move on mounting rod 1 through rotation.
In this embodiment, the reset mechanism includes the protruding 8 that establishes on the installation pole 1 and connects the reset spring 5 between collar 3 and protruding 8, and reset spring 5 one end roof pressure is on the lower terminal surface of collar 3, and the other end roof pressure is on protruding 8, and when reset spring 5 freely released, collar 3 was located protruding 8 tops.
In this embodiment, a groove 9 radially penetrating through the mounting rod 1 and engaged with the mounting handle when the wire thread insert is mounted is formed on the lower end surface of the mounting rod 1.
The utility model discloses a working process is: firstly, a steel wire thread insert is arranged at one end of an installation rod 1, an installation handle is clamped in a groove 9, then the steel wire thread insert is aligned to a base hole, a handle 10 is rotated, and torsion is applied to the installation handle through the groove wall of the groove 9 so as to screw the steel wire thread insert into the base hole; when the steel wire thread insert is removed, firstly, the nut 2 is rotated to enable the nut 2 to move downwards, the mounting ring 3 also moves downwards under the pressure of the nut 2, the reset spring 2 is compressed until the cutter block 4 stops moving to the working position, then the mounting rod 1 is pressed downwards forcibly, a cutter edge is pressed out of a notch for preventing the cutter from rotating on the steel wire thread insert, the mounting rod 1 rotates reversely, the steel wire thread insert is reversely rotated out of a base hole, finally, the nut 2 rotates reversely, the nut 2 moves upwards, and under the action of the reset spring 5, the mounting ring 3 also moves upwards to the position where the installation of the steel wire thread insert is not influenced.
In other embodiments, the lower end surface of the nut is provided with a cutter block, the cutter block is pressed into the wire thread insert, and the nut is rotated reversely to drive the cutter block to rotate so as to realize the removal of the wire thread insert.
In other embodiments, the return spring may be replaced by a magnet, the mounting ring magnetically attracting the nut together.
In other embodiments, an end of the mounting rod may also be provided with an external thread section for engaging with the internal thread of the wire thread insert, and a protrusion for stop-engaging with the wire thread insert mounting shank is convexly provided on an end surface of the mounting rod at the end provided with the external thread section.
Claims (6)
1. The utility model provides an instrument of steel wire swivel nut is demolishd in installation, includes the axial installation pole that extends along upper and lower direction, be equipped with the device of demolising that is used for demolising the steel wire swivel nut on the installation pole, demolish the device and include sword piece, its characterized in that: the knife block is fixedly connected to the mounting rod through a connecting device capable of sliding up and down, and the mounting rod is further provided with a pushing device used for pushing the connecting device downwards to enable the knife block to be pressed into the steel wire thread sleeve in a downward sliding mode and a reset mechanism used for enabling the connecting device to reset upwards when the pushing device is far away from the connecting device upwards.
2. A tool for installing and removing a wire thread insert according to claim 1, wherein: the connecting device comprises a mounting ring sleeved on the mounting rod, and a knife edge-downward knife block convexly arranged on the lower end surface of the mounting ring.
3. A tool for installing and removing a wire thread insert according to claim 2, wherein: the mounting rod is axially and convexly provided with a sliding rib, and the inner wall of the mounting ring is provided with a sliding groove which is used for being in sliding fit with the sliding rib so as to prevent the mounting ring from rotating.
4. A tool for installing and removing a wire thread insert according to claim 3, wherein: the pushing device comprises a nut sleeved on the mounting rod, and an external thread matched with the nut in a threaded manner is arranged on the mounting rod.
5. A tool for installing and removing a wire thread insert according to claim 4, wherein: the reset mechanism comprises a bulge convexly arranged on the mounting rod and a reset spring connected between the mounting ring and the bulge.
6. A tool for installing and removing a wire thread insert according to any one of claims 1 to 5, wherein: and a groove which is used for being matched with the mounting handle in a clamping manner when the steel wire thread insert is mounted is arranged on the lower end surface of the mounting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922474390.7U CN211333041U (en) | 2019-12-31 | 2019-12-31 | Tool for mounting and dismounting steel wire thread insert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922474390.7U CN211333041U (en) | 2019-12-31 | 2019-12-31 | Tool for mounting and dismounting steel wire thread insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211333041U true CN211333041U (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922474390.7U Active CN211333041U (en) | 2019-12-31 | 2019-12-31 | Tool for mounting and dismounting steel wire thread insert |
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| Country | Link |
|---|---|
| CN (1) | CN211333041U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274097A (en) * | 2021-12-17 | 2022-04-05 | 北京新风航天装备有限公司 | Tool and method for reversely removing mounting handle from blind hole by using steel wire thread insert with broken groove |
| CN115609255A (en) * | 2022-09-30 | 2023-01-17 | 陕西法士特齿轮有限责任公司 | Steel wire thread insert installation abnormity processing system and method |
-
2019
- 2019-12-31 CN CN201922474390.7U patent/CN211333041U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274097A (en) * | 2021-12-17 | 2022-04-05 | 北京新风航天装备有限公司 | Tool and method for reversely removing mounting handle from blind hole by using steel wire thread insert with broken groove |
| CN114274097B (en) * | 2021-12-17 | 2023-08-29 | 北京新风航天装备有限公司 | Tool and method for reversely removing mounting handle for blind hole by using broken channel steel wire screw sleeve |
| CN115609255A (en) * | 2022-09-30 | 2023-01-17 | 陕西法士特齿轮有限责任公司 | Steel wire thread insert installation abnormity processing system and method |
| CN115609255B (en) * | 2022-09-30 | 2024-06-04 | 陕西法士特齿轮有限责任公司 | Abnormal steel wire thread insert installation processing system and method |
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