CN222951525U - Graphite electrode graphitization tapping clamp - Google Patents
Graphite electrode graphitization tapping clamp Download PDFInfo
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- CN222951525U CN222951525U CN202422138199.6U CN202422138199U CN222951525U CN 222951525 U CN222951525 U CN 222951525U CN 202422138199 U CN202422138199 U CN 202422138199U CN 222951525 U CN222951525 U CN 222951525U
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- clamp
- graphite electrode
- anchor clamps
- shaped rod
- connecting box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model relates to the technical field of graphite electrodes, in particular to a graphite electrode graphitizing tapping clamp. Including spread box and connecting rod, the internally mounted of spread box has flexible pneumatic cylinder, and the below of flexible pneumatic cylinder is connected with horizontal pole, and the connecting rod is installed in the both sides of spread box through the pivot, and the connecting rod is kept away from the one end of spread box and is installed round pin axle screw, L type pole anchor clamps and limit nut, and runs through on the round pin axle screw and install the go-between, and the middle part welding of go-between has reset spring two, and friction lug is installed to the lower half of L type pole anchor clamps, and the ventilation hole has been seted up to the lower half of L type pole anchor clamps. The heat dissipation slotted hole that the ventilation hole cooperation L type pole anchor clamps outside was seted up in the centre gripping in-process increases the outer surface area of L type pole anchor clamps, and then increases the radiating efficiency of L type pole anchor clamps, adopts this kind of mode can effectively guarantee the radiating efficiency of anchor clamps and the security of anchor clamps during operation, and then guarantees the life of anchor clamps.
Description
Technical Field
The utility model relates to the technical field of graphite electrodes, in particular to a graphite electrode graphitizing tapping clamp.
Background
The graphite electrode is a high-temperature resistant graphite conductive material which is prepared by taking petroleum coke and asphalt coke as aggregate and coal asphalt as adhesive through raw material calcination, crushing and grinding, proportioning, kneading, forming, roasting, dipping, graphitizing and machining.
The graphite electrode needs to be taken out of the graphite fixture by using the fixture after graphitization, and the patent with the publication number of CN220300170U proposes a graphite electrode graphitization tapping fixture which mainly comprises a supporting component and a fixture component and has the advantages that the center of the graphite electrode is stable and is not easy to fall or slide in the tapping and lifting process.
However, the existing clamp is often required to run at high temperature in the use process, the performance of the clamp is easy to be reduced if heat is not dissipated in time at high temperature, the safety of the clamp during working is easy to be reduced, and the service life of the clamp is also influenced.
Disclosure of utility model
Aiming at the problems, the utility model aims to provide the graphitized discharging clamp for the graphite electrode, which solves the problems that the existing clamp always needs to operate at high temperature in the use process, the performance of the clamp is easy to be reduced if heat is not dissipated in time at high temperature, the safety of the clamp in working is easy to be reduced, and the service life of the clamp is also influenced.
In order to achieve the purpose, the graphite electrode graphitizing tapping clamp comprises a connecting box and a connecting rod, wherein a telescopic hydraulic cylinder is arranged in the connecting box, a first reset spring is sleeved on the lower half part of the telescopic hydraulic cylinder, a horizontal cross rod is connected below the telescopic hydraulic cylinder, the connecting rod is arranged on two sides of the connecting box through a rotating shaft, a pin shaft screw is arranged at one end, far away from the connecting box, of the connecting rod, an L-shaped rod clamp is connected below the pin shaft screw, the rotating shaft is arranged at the middle part of the L-shaped rod clamp, a limit nut is arranged at the front end of the pin shaft screw, a connecting ring is arranged on the pin shaft screw in a penetrating manner, a second reset spring is welded on the middle part of the connecting ring, a friction bump is arranged on the lower half part of the L-shaped rod clamp, and a vent hole is formed in the lower half part of the L-shaped rod clamp.
The clamping fixture has the beneficial effects that in the clamping process, the vent holes are matched with the heat dissipation slotted holes formed in the outer side of the L-shaped rod clamp to increase the outer surface area of the L-shaped rod clamp, so that the heat dissipation efficiency of the L-shaped rod clamp is increased, the heat dissipation efficiency of the clamp and the safety of the clamp during working can be effectively ensured, and the service life of the clamp is further ensured.
When the L-shaped rod clamp is opened and closed, the second reset spring is matched with the pin shaft screw and the limit nut to support and pull the connecting rod and the L-shaped rod clamp, so that the L-shaped rod clamp is more stable in opening and closing, and the graphite electrode is conveniently discharged.
In order to facilitate the opening and closing of the L-shaped rod clamp:
As a further improvement of the technical scheme, a lifting installation structure is formed between the horizontal cross rod and the connecting box through a telescopic hydraulic cylinder.
The improved structure has the beneficial effects that the telescopic hydraulic cylinder pulls the horizontal cross rod to drive the rotating shaft arranged at the middle part of the L-shaped rod clamp to lift and descend, the L-shaped rod clamp is matched with the connecting rod along with the lifting of the rotating shaft to realize the opening and closing actions, and the L-shaped rod clamp is convenient to clamp the graphite electrode.
In order to make the lifting of the horizontal cross bar smoother:
As a further improvement of the technical scheme, the first reset spring and the telescopic hydraulic cylinder are arranged in an axis superposition mode, and the upper end and the lower end of the first reset spring are respectively welded with the connecting box and the horizontal cross rod.
The improved horizontal cross rod lifting device has the beneficial effects that the horizontal cross rod can be pulled or supported when the horizontal cross rod is lifted through the first reset spring, so that the horizontal cross rod lifting is more reliable and stable when the telescopic hydraulic cylinder drives the horizontal cross rod to lift.
In order to facilitate the opening and closing of the L-shaped rod clamp:
As a further improvement of the technical scheme, the second return springs are symmetrically distributed on two sides of the connecting rod, and the second return springs and the horizontal cross rod are arranged in parallel.
The improved support device has the beneficial effects that when the L-shaped rod clamp is opened and closed, the second parallel reset spring is matched with the pin shaft screw and the limit nut to support and pull the connecting rod and the L-shaped rod clamp, so that the opening and closing of the L-shaped rod clamp are more stable.
In order to facilitate the installation of the limit nut:
As a further improvement of the technical scheme, the limit nuts are in threaded connection with the pin shaft screws, and the pin shaft screws and the connecting box are arranged in parallel.
The improved structure has the beneficial effects that the threaded connection can enable the limit nut to be matched with the pin shaft screw to limit the positions of the connecting ring and the second reset spring, so that the second reset spring can be conveniently installed.
In order to facilitate the heat dissipation of the L-shaped rod clamp:
as a further improvement of the technical scheme, the ventilation holes are formed in the lower half part of the L-shaped rod clamp at equal intervals.
As a further improvement of the technical scheme, one end of a rotating shaft arranged at the middle part of the L-shaped rod clamp is welded with the horizontal cross rod, and radiating slots are formed in the lower half part of the L-shaped rod clamp at equal intervals.
The improved structure has the beneficial effects that when the L-shaped rod clamp clamps the graphite electrode, the vent hole is matched with the heat dissipation slot hole to dissipate heat of the L-shaped rod clamp, so that the heat dissipation efficiency of the L-shaped rod clamp is ensured.
For convenience of connection of the device to the trolley:
As a further improvement of the technical scheme, hanging rings are symmetrically arranged above the connecting box.
The improved hanging ring has the beneficial effects that the hanging rings which are symmetrically arranged can be connected with the lifting device through two points, so that the connection stability of the device and the lifting device is ensured.
Drawings
FIG. 1 is a schematic view of a first axial structure as a whole.
Fig. 2 is a schematic diagram of an overall second axial structure.
Fig. 3 is a schematic diagram of an overall axial sectional structure.
Fig. 4 is an enlarged axial view of the connecting rod and L-shaped rod clamp.
Fig. 5 is a schematic diagram of the overall right-view structure.
In the figure, 1, a connecting box, 11, a telescopic hydraulic cylinder, 12, a first return spring, 13, a horizontal cross rod, 2, a connecting rod, 21, an L-shaped rod clamp, 22, a limit nut, 23, a connecting ring, 24, a second return spring, 25, a friction lug, 26, a vent hole, 27 and a pin shaft screw.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
As shown in fig. 1-5, a graphitizing tapping clamp for graphite electrode comprises a connecting box 1 and a connecting rod 2, wherein a telescopic hydraulic cylinder 11 is arranged in the connecting box 1, a first return spring 12 is sleeved on the lower half part of the telescopic hydraulic cylinder 11, a horizontal cross rod 13 is connected below the telescopic hydraulic cylinder 11, the connecting rod 2 is arranged on two sides of the connecting box 1 through a rotating shaft, a pin shaft screw 27 is arranged at one end of the connecting rod 2 far away from the connecting box 1, an L-shaped rod clamp 21 is connected below the pin shaft screw 27, the rotating shaft is arranged at the middle part of the L-shaped rod clamp 21, a limit nut 22 is arranged at the front end of the pin shaft screw 27, a connecting ring 23 is arranged on the pin shaft screw 27 in a penetrating manner, a second return spring 24 is welded on the middle part of the connecting ring 23, a friction bump 25 is arranged on the lower half part of the L-shaped rod clamp 21, the lower half part of the L-shaped rod clamp 21 is provided with the vent holes 26, the vent holes 26 are matched with the heat dissipation slots arranged on the outer side of the L-shaped rod clamp 21 in the clamping process to increase the outer surface area of the L-shaped rod clamp 21, so that the heat dissipation efficiency of the L-shaped rod clamp 21 is increased, the mode can effectively ensure the heat dissipation efficiency of the clamp and the safety of the clamp during working, further ensure the service life of the clamp, when the L-shaped rod clamp 21 is opened and closed, the second return spring 24 is matched with the pin shaft screw 27 and the limit nut 22 to support and pull the connecting rod 2 and the L-shaped rod clamp 21, the opening and the closing of the L-shaped rod clamp 21 are more stable, the graphite electrode is conveniently discharged, a lifting installation structure is formed between the horizontal cross rod 13 and the connecting box 1 through the telescopic hydraulic cylinder 11, the telescopic hydraulic cylinder 11 pulls the horizontal cross rod 13 to drive the rotating shaft arranged at the middle part of the L-shaped rod clamp 21 to lift, the L-shaped rod clamp 21 is matched with the connecting rod 2 to realize opening and closing actions along with lifting of the rotating shaft, so that the clamping of the L-shaped rod clamp 21 to the graphite electrode is facilitated, the first return spring 12 and the telescopic hydraulic cylinder 11 are arranged in an axis superposition manner, the upper end and the lower end of the first return spring 12 are respectively welded with the connecting box 1 and the horizontal cross rod 13, the horizontal cross rod 13 can be pulled or supported when the horizontal cross rod 13 is lifted through the first return spring 12, the telescopic hydraulic cylinder 11 drives the horizontal cross rod 13 to lift more reliably and stably, the second return springs 24 are symmetrically distributed on two sides of the connecting rod 2, the second return springs 24 and the horizontal cross rod 13 are arranged in parallel, when the L-shaped rod clamp 21 is opened and closed, the second return springs 24 and the limiting nuts 22 which are arranged in parallel support and pull the connecting rod 2 and the L-shaped rod clamp 21 through the pin screws 27, the opening and closing of the L-shaped rod clamp 21 are more stable, the limit nuts 22 are in threaded connection with the pin shaft screws 27, the pin shaft screws 27 and the connecting box 1 are arranged in parallel, the threaded connection can enable the limit nuts 22 to be matched with the pin shaft screws 27 to limit the positions of the connecting ring 23 and the second return spring 24, the second return spring 24 can be conveniently installed, the vent holes 26 are uniformly spaced on the lower half part of the L-shaped rod clamp 21, one end of a rotating shaft installed on the middle part of the L-shaped rod clamp 21 is welded with the horizontal cross rod 13, the lower half part of the L-shaped rod clamp 21 is uniformly spaced with heat dissipation slots, when the L-shaped rod clamp 21 clamps a graphite electrode, the vent holes 26 are matched with the heat dissipation slots to dissipate heat of the L-shaped rod clamp 21, so that the heat dissipation efficiency of the L-shaped rod clamp 21 is ensured, hanging rings are symmetrically arranged above the connecting box 1, the hanging rings symmetrically arranged can be connected with the lifting device through two points, so that the connection stability of the device and the lifting device is ensured.
The working principle of the utility model is as follows: when the graphitized graphite electrode is taken out, the matched lifting device is hooked on the hanging ring, then the clamp is moved to a proper position in the graphitizing furnace, the L-shaped rod clamp 21 is lowered to the outer side of the graphite electrode, the telescopic hydraulic cylinder 11 pulls the horizontal cross rod 13 to descend along with the rotating shaft, the L-shaped rod clamp 21 clamps the graphite electrode along with the descending of the rotating shaft, the lifting device moves the graphite electrode to a storage position after clamping, the ventilation holes 26 are matched with heat dissipation slots formed in the outer side of the L-shaped rod clamp 21 to increase the outer surface area of the L-shaped rod clamp 21 in the clamping process, the heat dissipation efficiency of the L-shaped rod clamp 21 is further increased, the heat dissipation efficiency of the clamp and the safety of the clamp during working can be effectively guaranteed by adopting the mode, the service life of the clamp is further guaranteed, and when the L-shaped rod clamp 21 is opened and closed, the reset spring II 24 is matched with the pin shaft screws 27 to support and pull the connecting rod 2 and the L-shaped rod clamp 21, so that the L-shaped rod clamp 21 is opened and closed more stably, and the graphite electrode is discharged conveniently.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it will be appreciated that numerous modifications, adaptations and variations of the utility model can be made by those skilled in the art without departing from the principles of the utility model, and that other features and advantages of the utility model can be combined in any suitable manner, and that no improvement in the design or design of the utility model is intended to be applied directly to other applications.
Claims (8)
1. The graphitizing tapping clamp for the graphite electrode comprises a connecting box (1) and a connecting rod (2) and is characterized in that a telescopic hydraulic cylinder (11) is arranged in the connecting box (1), a first reset spring (12) is sleeved on the lower half part of the telescopic hydraulic cylinder (11), a second horizontal cross rod (13) is connected to the lower part of the telescopic hydraulic cylinder (11), the connecting rod (2) is arranged on two sides of the connecting box (1) through a rotating shaft, a pin shaft screw (27) is arranged at one end, far away from the connecting box (1), of the connecting rod (2), a rotating shaft is arranged at the middle part of the pin shaft screw (27), a limit nut (22) is arranged at the front end of the pin shaft screw (27), a connecting ring (23) is arranged on the pin shaft screw (27) in a penetrating mode, a second reset spring (24) is welded on the middle part of the connecting ring (23), a friction lug (25) is arranged on the lower half part of the L-shaped rod clamp (21), and a vent hole (26) is formed in the lower half part of the L-shaped rod clamp (21).
2. The graphitizing tapping clamp for the graphite electrode according to claim 1, wherein a lifting installation structure is formed between the horizontal cross rod (13) and the connecting box (1) through a telescopic hydraulic cylinder (11).
3. The graphitizing tapping clamp for the graphite electrode according to claim 1, wherein the first return spring (12) and the telescopic hydraulic cylinder (11) are arranged in an axis superposition manner, and the upper end and the lower end of the first return spring (12) are respectively welded with the connecting box (1) and the horizontal cross rod (13).
4. The graphitizing tapping clamp for the graphite electrode according to claim 1, wherein the second return springs (24) are symmetrically distributed on two sides of the connecting rod (2), and the second return springs (24) and the horizontal cross rod (13) are arranged in parallel.
5. The graphitized tapping clamp for the graphite electrode, as set forth in claim 1, is characterized in that the limit nut (22) is in threaded connection with the pin shaft screw (27), and the pin shaft screw (27) and the connecting box (1) are arranged in parallel.
6. The graphitized tapping jig for graphite electrodes according to claim 1, wherein the vent holes (26) are provided at equal intervals in the lower half of the L-shaped bar jig (21).
7. The graphitizing tapping clamp for the graphite electrode according to claim 1, wherein one end of a rotating shaft arranged in the middle of the L-shaped rod clamp (21) is welded with the horizontal cross rod (13), and radiating slots are formed in the lower half part of the L-shaped rod clamp (21) at equal intervals.
8. The graphitized tapping clamp for the graphite electrode, which is disclosed in claim 1, is characterized in that hanging rings are symmetrically arranged above the connecting box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422138199.6U CN222951525U (en) | 2024-09-02 | 2024-09-02 | Graphite electrode graphitization tapping clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422138199.6U CN222951525U (en) | 2024-09-02 | 2024-09-02 | Graphite electrode graphitization tapping clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222951525U true CN222951525U (en) | 2025-06-06 |
Family
ID=95893245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422138199.6U Active CN222951525U (en) | 2024-09-02 | 2024-09-02 | Graphite electrode graphitization tapping clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222951525U (en) |
-
2024
- 2024-09-02 CN CN202422138199.6U patent/CN222951525U/en active Active
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| GR01 | Patent grant |