CN219190080U - Tool for screwing chuck - Google Patents
Tool for screwing chuck Download PDFInfo
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- CN219190080U CN219190080U CN202320340701.4U CN202320340701U CN219190080U CN 219190080 U CN219190080 U CN 219190080U CN 202320340701 U CN202320340701 U CN 202320340701U CN 219190080 U CN219190080 U CN 219190080U
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- holding arm
- arm
- connecting rod
- nut
- hinged
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Abstract
The utility model provides a tool for screwing a chuck. When the clamping head needs to be screwed, the first holding arm and the second holding arm are positioned on two sides of the clamping head, then the nuts are made to approach the hinged pieces through rotating the nuts, and the annular sleeve is pushed to move towards the hinged pieces, however, because the annular sleeve is hinged with the first holding arm through the first connecting rod and is hinged with the second holding arm through the second connecting rod, when the annular sleeve moves towards the hinged pieces, the inclination angle of the first connecting piece and the inclination angle of the second connecting piece can be changed, the first holding arm and the second holding arm are driven to be closed, and after the first holding arm and the second holding arm are contacted with the clamping head, the nuts are continuously rotated until the clamping head cannot be rotated, so that the first holding arm and the second holding arm can tightly hold the clamping head, and then a tool for screwing the clamping head is rotated, so that the clamping head can be screwed.
Description
Technical Field
The utility model relates to the field of tools, in particular to a tool for screwing a chuck.
Background
In single crystal production equipment, the chuck is the important component that crystal and furnace body equipment's weight are connected, and the chuck adopts graphite material to play the bearing effect when placing the seed crystal at this stage generally, but, when RCZ draws, because the single crystal need carry out the secondary feeding after ending the section, and the secondary feeding needs the auxiliary chamber to promote to hang into the stove in, consequently, need take off the chuck and just can carry out the secondary feeding, however the chuck temperature at this moment is higher, consequently, the operating personnel need wear gloves and just can take off the chuck.
However, when the chuck is under high temperature condition, the threaded connection between the chuck and the heavy hammer is tightened, and the surfaces of the heavy hammer and the chuck are smooth surfaces, so that an operator is difficult to unscrew the chuck by wearing the heat insulation glove, and therefore, a tool capable of screwing the chuck is urgently needed.
Disclosure of Invention
Therefore, the embodiment of the utility model provides a tool for screwing a chuck, which solves the problem that the existing chuck has different expansion coefficients under high temperature conditions due to different materials of the chuck and a heavy hammer, so that an operator can not unscrew the chuck when wearing a heat insulation glove.
In order to achieve the above object, the embodiment of the present utility model provides the following technical solutions:
a tool for driving a chuck, comprising: the device comprises a first holding arm, a second holding arm, a hinge, a loop, a screw, a nut, a first connecting rod and a second connecting rod;
the first end of the first arm is hinged with the first end of the second arm through a hinge, and the opening of the first arm faces to the opening of the second arm;
one end of the screw rod is connected with the hinge piece;
the nut is in threaded fit with the screw;
the ring sleeve is sleeved on the screw rod and is positioned between the hinge piece and the nut;
one end of the first connecting rod is hinged with the first holding arm, and the other end of the first connecting rod is hinged with the annular sleeve;
one end of the second connecting rod is hinged with the second arm, and the other end of the second connecting rod is hinged with the ring sleeve;
the nut moves towards the hinge so that the ring sleeve moves towards the hinge and drives the first arm and the second arm to be closed through the first connecting rod and the second connecting rod.
Preferably, the collar is rotatably connected to the nut.
Preferably, the first arm and the second arm are bent for a plurality of times.
Preferably, the method further comprises: the anti-slip pad is arranged on the inner sides of the first holding arm and the second holding arm.
Preferably, the non-slip mat is made of polytetrafluoroethylene.
Preferably, the method further comprises: the first handle and the second handle are arranged on the nut.
Preferably, the first handle and the second handle are symmetrically arranged at two sides of the nut.
The utility model provides a tool for screwing a chuck, which is characterized in that a first end of a first holding arm is hinged with a first end of a second holding arm through a hinge, an opening of the first holding arm faces to an opening of the second holding arm, and a first end of a screw rod is connected with the hinge; the nut is in threaded fit with the screw; the ring sleeve is sleeved on the screw rod and is positioned between the hinge piece and the nut; one end of the first connecting rod is hinged with the first holding arm, and the other end of the first connecting rod is hinged with the annular sleeve; one end of the second connecting rod is hinged with the second arm, and the other end of the second connecting rod is hinged with the ring sleeve; the nut moves towards the first end of the screw rod so that the ring sleeve moves towards the hinge part and drives the first holding arm and the second holding arm to be closed through the first connecting rod and the second connecting rod. According to the tool for screwing the chuck, when the chuck is required to be screwed, the first holding arm and the second holding arm are positioned at two sides of the chuck, then the nut is made to approach to the hinge part by rotating the nut, and the ring sleeve is pushed to move towards the hinge part, however, as the ring sleeve is hinged with the first holding arm through the first connecting rod and is hinged with the second holding arm through the second connecting rod, when the ring sleeve moves towards the hinge part, the inclination angle of the first connecting piece and the second connecting piece can be changed, the first holding arm and the second holding arm are driven to be closed, and after the first holding arm and the second holding arm are contacted with the chuck, the nut is continuously rotated until the nut cannot rotate, so that the first holding arm and the second holding arm can tightly hold the chuck, and a worker can screw the chuck through rotating the tool; when the clamping head is required to be loosened, the nut is required to be rotated far away from the hinge part, and compared with the existing clamping head which is screwed by operators wearing heat insulation gloves, the utility model can not tightly prevent the operators from being scalded, and can also effectively unscrew the clamping head.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a tool for screwing a chuck according to an embodiment of the present utility model.
The novel hand-held bicycle comprises a first holding arm 1, a second holding arm 2, a hinge part 3, a ring sleeve 4, a screw 5, a nut 6, a first connecting rod 7, a second connecting rod 8, a first handle 9 and a second handle 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
An embodiment of the present utility model provides a tool for screwing a chuck, referring to fig. 1, fig. 1 is a schematic structural diagram of the tool for screwing a chuck, where the tool for screwing a chuck includes: the device comprises a first holding arm 1, a second holding arm 2, a hinge 3, a loop 4, a screw 5, a nut 6, a first connecting rod 7 and a second connecting rod 8;
the first end of the first arm holding 1 is hinged with the first end of the second arm holding 2 through a hinge 3, and the opening of the first arm holding 1 faces to the opening of the second arm holding 2;
one end of the screw 5 is connected with the hinge 3;
the nut 6 is in threaded fit with the screw 5;
the ring sleeve 4 is sleeved on the screw 5, and the ring sleeve 4 is positioned between the hinge piece 3 and the nut 6;
one end of the first connecting rod 7 is hinged with the first holding arm 1, and the other end is hinged with the ring sleeve 4;
one end of the second connecting rod 8 is hinged with the second arm 2, and the other end is hinged with the ring sleeve 4;
the nut 6 moves towards the hinge 3 so that the ring sleeve 4 moves towards the hinge 3 and drives the first arm 1 and the second arm 2 to close through the first connecting rod 7 and the second connecting rod 8.
In the embodiment of the utility model, the first end of the first arm 1 is hinged with the first end of the second arm 2 through the hinge 3, the opening of the first arm 1 faces to the opening of the second arm 2, and the first end of the screw 5 is connected with the hinge 3; the nut 6 is in threaded fit with the screw 5; the ring sleeve 4 is sleeved on the screw 5, and the ring sleeve 4 is positioned between the hinge piece 3 and the nut 6; one end of the first connecting rod 7 is hinged with the first holding arm 1, and the other end is hinged with the ring sleeve 4; one end of the second connecting rod 8 is hinged with the second arm 2, and the other end is hinged with the ring sleeve 4; the nut 6 moves towards the first end of the screw 5 so that the ring sleeve 4 moves towards the hinge 3 and drives the first arm 1 and the second arm 2 to close through the first connecting rod 7 and the second connecting rod 8. Through the tool for screwing the chuck disclosed by the above, when the chuck needs to be screwed, the first holding arm 1 and the second holding arm 2 are positioned at two sides of the chuck, then the nut 6 is close to the hinge piece 3 by rotating the nut 6, so that the ring sleeve 4 is pushed to move towards the hinge piece 3, however, because the ring sleeve 4 is hinged with the first holding arm 1 through the first connecting rod 7 and is hinged with the second holding arm 2 through the second connecting rod 8, when the ring sleeve 4 moves towards the hinge piece 3, the inclination angle of the first connecting piece and the second connecting piece can be changed, so that the first holding arm 1 and the second holding arm 2 are driven to be closed, and after the first holding arm 1 and the second holding arm 2 are contacted with the chuck, the nut 6 is rotated until the first holding arm 1 and the second holding arm 2 can not rotate, so that the chuck can be tightly held, and further, a worker can realize screwing the chuck through the tool; when the clamping head needs to be loosened, the nut 6 only needs to be rotated far away from the hinge piece 3, and compared with the existing clamping head which is screwed by operators wearing heat insulation gloves, the utility model can prevent the operators from being scalded and can also effectively unscrew the clamping head.
Specifically, the collar 4 is rotatably connected to the nut 6.
The collar 4 is rotatably connected to the nut 6, and when the nut 6 is rotated, the collar 4 can move along the screw 5 along with the nut 6.
Further, the first arm 1 and the second arm 2 are bent for a plurality of times.
It should be noted that, the first arm 1 and the second arm 2 may be formed by bending multiple times, or may be formed by bending, and those skilled in the art may select according to the requirements.
It should be further noted that, when the first arm 1 and the second arm 2 are bent for several times, the bending times can be selected according to the size of the chuck.
Further, the tool for twisting the chuck further comprises: and the anti-skid pads are arranged on the inner sides of the first holding arm 1 and the second holding arm 2.
It should be noted that, through setting up slipmat in first arm 1 and the inboard of arm 2 is embraced to the second, can avoid first arm 1 and the arm 2 is embraced to the second to skid when twisting the instrument, makes operating personnel can easily twist the chuck.
Specifically, the anti-slip pad is made of polytetrafluoroethylene.
The polytetrafluoroethylene is a polymer compound polymerized by tetrafluoroethylene, has excellent chemical stability and corrosion resistance (is one of the best materials with corrosion resistance in the current world, can resist all other chemicals except molten metal sodium and liquid fluorine, does not change after boiling in aqua regia, and is widely applied to various working conditions requiring acid and alkali resistance and organic solvent resistance), sealing property, high lubrication non-tackiness, electrical insulation property, good ageing resistance and large temperature span (can work for a long time at the temperature of +250 ℃ to-180 ℃), so the anti-skid pad adopts polytetrafluoroethylene, and the service life of a tool for screwing a chuck can be effectively prolonged.
It should be noted that the anti-slip pad may be made of polytetrafluoroethylene or other materials, and those skilled in the art may choose according to the requirements.
Further, the tool for twisting the chuck further comprises: a first grip 9 and a second grip 10 provided to the nut 6.
It should be noted that, through setting up first handle 9 and second handle 10 at nut 6, and then operating personnel can hold first handle 9 and second handle 10 respectively through two hands and rotate nut 6, can effectively promote the convenience of operating personnel operation, and then be favorable to promoting the efficiency that operating personnel unscrewed the chuck.
It should be noted that the nut 6 may be provided with a plurality of grips, and thus, the present utility model is not limited to the provision of the first grip 9 and the second grip 10.
Specifically, the first grip 9 and the second grip 10 are symmetrically disposed on both sides of the nut 6.
The first grip 9 and the second grip 10 are symmetrically disposed on both sides of the nut 6, so that convenience of an operator can be improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A tool for driving a chuck, comprising: the device comprises a first holding arm, a second holding arm, a hinge, a loop, a screw, a nut, a first connecting rod and a second connecting rod;
the first end of the first holding arm is hinged with the first end of the second holding arm through the hinge, and the opening of the first holding arm faces to the opening of the second holding arm;
one end of the screw rod is connected with the hinge piece;
the nut is in threaded fit with the screw;
the ring sleeve is sleeved on the screw rod and is positioned between the hinge piece and the nut;
one end of the first connecting rod is hinged with the first holding arm, and the other end of the first connecting rod is hinged with the loop;
one end of the second connecting rod is hinged with the second arm, and the other end of the second connecting rod is hinged with the ring sleeve;
the nut moves towards the hinge part, so that the ring sleeve moves towards the hinge part, and the first arm and the second arm are driven to be closed by the first connecting rod and the second connecting rod.
2. The tool for driving a chuck according to claim 1, wherein the collar is rotatably connected to the nut.
3. The tool for twisting a chuck according to claim 1, wherein the first arm and the second arm are bent a plurality of times.
4. The tool for driving a chuck according to claim 1, further comprising: the anti-slip pad is arranged on the inner sides of the first holding arm and the second holding arm.
5. The tool for driving a chuck according to claim 4, wherein the slip pad is made of polytetrafluoroethylene.
6. The tool for driving a chuck according to claim 1, further comprising: the first handle and the second handle are arranged on the nut.
7. The tool for driving a chuck according to claim 6, wherein the first grip and the second grip are symmetrically disposed on both sides of the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320340701.4U CN219190080U (en) | 2023-02-28 | 2023-02-28 | Tool for screwing chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320340701.4U CN219190080U (en) | 2023-02-28 | 2023-02-28 | Tool for screwing chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219190080U true CN219190080U (en) | 2023-06-16 |
Family
ID=86701712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320340701.4U Active CN219190080U (en) | 2023-02-28 | 2023-02-28 | Tool for screwing chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219190080U (en) |
-
2023
- 2023-02-28 CN CN202320340701.4U patent/CN219190080U/en active Active
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