CN213319844U - Graphite joint tightens spanner - Google Patents
Graphite joint tightens spanner Download PDFInfo
- Publication number
- CN213319844U CN213319844U CN202022353863.0U CN202022353863U CN213319844U CN 213319844 U CN213319844 U CN 213319844U CN 202022353863 U CN202022353863 U CN 202022353863U CN 213319844 U CN213319844 U CN 213319844U
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- handle
- arc
- graphite joint
- hook portion
- wrench
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Abstract
The utility model relates to a graphite joint screws up spanner. The device includes the handle and sets up in the spanner head of handle one end, the spanner head is including connecting the base member and setting up at the first hook portion of connecting a base member edge, and it is connected with the handle correspondence end to connect another edge of base member, and it has the graphite joint dop subassembly of deformation to connect the base member to articulate, graphite joint dop subassembly is the arc pole, and arc pole one end outer wall is articulated with being connected the base member, and arc pole other end outer wall is provided with the second hook portion of evagination, first hook portion cooperatees with second hook portion, encloses synthetic ring with the arc pole, because the setting of graphite joint dop subassembly for the device can not cause the damage to outer conical thread bush when holding tightly outer conical thread bush, the utility model provides a handle both hands application of force of being convenient for is applicable to in the industrial production, has very strong practicality.
Description
Technical Field
The utility model belongs to the technical field of the spanner, especially, relate to a graphite joint screws up spanner.
Background
The device comprises a wrench head part, a wrench rod part and a handle component, wherein the wrench head part comprises a cover plate, a reversing handle, a ratchet wheel, a pressure spring, a large ball, a commutator, a screw, a tower-shaped spring, a ratchet claw and a wrench body; the wrench rod component consists of a torque adjusting component, a sound indicating mechanism and a handle component; the torque adjusting assembly consists of a positioning pin, a nut, an adjusting threaded sleeve, a fine adjusting screw rod, a locking claw, a supporting flat pad and a small ball; the sound indicating mechanism consists of a rotating claw, a torsion spring and a reset flat pad; the handle assembly consists of a handle and a plastic handle, and the wrench head and the wrench rod are supported by a supporting pin. The disadvantages are that: the device is only suitable for the knob of the bolt and is not suitable for clamping the graphite electrode.
The metallurgical industry in China develops rapidly, particularly the production capacity of the graphite electrode exceeds half of the world production capacity, high-quality steel comes from an electric arc refining furnace, and the connection of the graphite electrode used by an electric furnace is an important link. Currently, this link is mostly a simple tool connection. The problems of this method of connection are: firstly, the tightening torque value is unknown and is unscientific; secondly, the screwed-up electrode can damage the connector and the screwed-down electrode can also damage the connector. To solve this problem, the present patent is directed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is the unable controlled connection's of current graphite joint dop elasticity problem, in order to improve its weak point, the utility model provides a spanner is screwed up to graphite joint.
In order to achieve the purpose, the utility model is realized by the following technical proposal:
the utility model provides a graphite joint tightens spanner, includes the handle and sets up in the spanner head of handle one end, the spanner head is including connecting the base member and setting up at the first hook portion of connecting a base member edge, and it corresponds the end with the handle and is connected to connect the base member opposite edge, and it articulates to connect the base member has the graphite joint dop subassembly of deformation, graphite joint dop subassembly is the arc pole, and arc pole one end outer wall is articulated with the connection base member, and arc pole other end outer wall is provided with the second hook portion of evagination, first hook portion cooperatees with second hook portion, encloses synthetic ring with the arc pole.
The graphite joint chuck component comprises a clamping arc, one end of the clamping arc is hinged to the connecting base body, the other end of the clamping arc is hinged to a chuck beam, the free end of the chuck beam is hinged to a locking hook, a second hook portion is arranged on the outer wall of the free end of the locking hook, and the clamping arc, the chuck beam and the locking hook are connected end to form a circular ring.
And anti-skid layers are arranged on the inner wall of the clamping arc, the inner wall of the chuck beam and the inner wall of the locking hook.
The handle is a torque wrench rod.
The wrench head is characterized in that a convex columnar bulge is arranged at one end of the wrench head, a blind hole is formed in the torque wrench rod opposite to the columnar bulge, the blind hole and the torque wrench rod are coaxially arranged, the columnar bulge is inserted in the blind hole, a radial through hole is formed in the columnar bulge, a through hole is formed in the outer peripheral surface of the torque wrench rod opposite to the radial through hole, and the through hole and the radial through hole are in pin joint through a pin shaft.
When the wrench is in operation, when the handle rotates clockwise around the center of the wrench head, the connecting base body of the wrench head hooks the locking hook, the locking hook is hinged with the chuck beam, the chuck beam is hinged with the clamping arc, and the clamping arc is hinged with the wrench head to form a closed chain.
Compared with the prior art, the beneficial effects of the utility model are that: because the setting of graphite joint dop subassembly for the device can not cause the damage to outer conical thread joint when holding tightly the interior taper thread bush of peripheral hardware, the utility model provides a handle both hands application of force of being convenient for is applicable to in the industrial production, has very strong practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the externally-arranged internal tapered thread bushing clamped to the wrench head of FIG. 1.
In the figure: 1 handle, 2 spanner heads, 3 connection base bodies, 4 first hook parts, 5 graphite joint chuck components, 501 arc-shaped rods, 502 second hook parts, 503 clamping arcs, 504 chuck beams, 505 locking hooks, 6 columnar bulges, 7 radial through holes and 8 external internal taper thread sleeves.
Detailed Description
The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1-2, a wrench for screwing up a graphite joint comprises a handle 1 and a wrench head 2 arranged at one end of the handle 1, wherein the wrench head 2 comprises a connection substrate 3 and a first hook portion 4 arranged at one edge of the connection substrate 3, the other edge of the connection substrate 3 is connected with the corresponding end of the handle 1, the connection substrate 3 is hinged with a deformed graphite joint chuck component 5, the graphite joint chuck component 5 is an arc-shaped rod 501, the outer wall of one end of the arc-shaped rod 501 is hinged with the connection substrate 3, the outer wall of the other end of the arc-shaped rod 501 is provided with a second hook portion 502 which protrudes outwards, and the first hook portion 4 is matched with the second hook portion 502 to enclose the arc-shaped rod 501 into a circular ring. The graphite joint chuck component 5 comprises a clamping arc 503, one end of the clamping arc 503 is hinged with the connecting base body 3, the other end of the clamping arc 503 is hinged with a chuck beam 504, the free end of the chuck beam 504 is hinged with a locking hook 505, the outer wall of the free end of the locking hook 505 is provided with a second hook part 502, and the clamping arc 503, the chuck beam 504 and the locking hook 505 are connected end to form a circular ring. The inner walls of the clamping arc 503, the inner walls of the chuck beam 504 and the inner walls of the locking hooks 505 are provided with anti-slip layers. The handle 1 is a torque wrench rod. One end of the wrench head 2 is provided with a convex columnar bulge 6, a blind hole is formed in the torque wrench rod opposite to the columnar bulge 6, the columnar bulge 6 is inserted in the blind hole, a radial through hole 7 is formed in the columnar bulge 6, a through hole is formed in the outer peripheral surface of the torque wrench rod opposite to the radial through hole 7, and the through hole and the radial through hole 7 are in pin joint through a pin shaft.
When the wrench is in operation, when the handle 1 rotates clockwise around the center of the wrench head 2, the connecting base body 3 of the wrench head 2 hooks the locking hook 505, the locking hook 505 is hinged with the chuck beam 504, the chuck beam 504 is hinged with the clamping arc 503, and the clamping arc 503 is hinged with the wrench head 2 to form a closed chain, so that the external conical thread sleeve 8 can be held tightly by clockwise rotation of the handle 1, the external conical thread sleeve 8 is actually cut after being assembled and is divided into three parts, and the external conical thread joint can be held tightly.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.
Claims (5)
1. The utility model provides a graphite joint tightens spanner, includes the handle and sets up in the spanner head of handle one end, its characterized in that: the wrench head comprises a connecting base body and a first hook portion arranged on one edge of the connecting base body, the other edge of the connecting base body is connected with the corresponding end of the handle, the connecting base body is hinged with a deformed graphite joint chuck component, the graphite joint chuck component is an arc-shaped rod, the outer wall of one end of the arc-shaped rod is hinged with the connecting base body, the outer wall of the other end of the arc-shaped rod is provided with a second hook portion protruding outwards, and the first hook portion is matched with the second hook portion to enclose the arc-shaped rod into a circular ring.
2. The graphite joint tightening wrench of claim 1, wherein: the graphite joint chuck component comprises a clamping arc, one end of the clamping arc is hinged to the connecting base body, the other end of the clamping arc is hinged to a chuck beam, the free end of the chuck beam is hinged to a locking hook, a second hook portion is arranged on the outer wall of the free end of the locking hook, and the clamping arc, the chuck beam and the locking hook are connected end to form a circular ring.
3. The graphite joint tightening wrench of claim 2, wherein: and anti-skid layers are arranged on the inner wall of the clamping arc, the inner wall of the chuck beam and the inner wall of the locking hook.
4. A graphite joint tightening wrench as claimed in any one of claims 1-3, wherein: the handle is a torque wrench rod.
5. The graphite joint tightening wrench of claim 4, wherein: the wrench head is characterized in that a convex columnar bulge is arranged at one end of the wrench head, a blind hole is formed in the torque wrench rod opposite to the columnar bulge, the blind hole and the torque wrench rod are coaxially arranged, the columnar bulge is inserted in the blind hole, a radial through hole is formed in the columnar bulge, a through hole is formed in the outer peripheral surface of the torque wrench rod opposite to the radial through hole, and the through hole and the radial through hole are in pin joint through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353863.0U CN213319844U (en) | 2020-10-21 | 2020-10-21 | Graphite joint tightens spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022353863.0U CN213319844U (en) | 2020-10-21 | 2020-10-21 | Graphite joint tightens spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213319844U true CN213319844U (en) | 2021-06-01 |
Family
ID=76073637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022353863.0U Active CN213319844U (en) | 2020-10-21 | 2020-10-21 | Graphite joint tightens spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213319844U (en) |
-
2020
- 2020-10-21 CN CN202022353863.0U patent/CN213319844U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Yizhong Torsion Technology Co.,Ltd. Assignor: YZ ZHONGDA GAS SPRING Co.,Ltd. Contract record no.: X2022320000340 Denomination of utility model: A graphite joint tightening wrench Granted publication date: 20210601 License type: Common License Record date: 20221210 |
|
| EE01 | Entry into force of recordation of patent licensing contract |