CN109560445B - Graphite electrode joint quick connection device and connection method thereof - Google Patents
Graphite electrode joint quick connection device and connection method thereof Download PDFInfo
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- CN109560445B CN109560445B CN201811406111.7A CN201811406111A CN109560445B CN 109560445 B CN109560445 B CN 109560445B CN 201811406111 A CN201811406111 A CN 201811406111A CN 109560445 B CN109560445 B CN 109560445B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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Abstract
The invention discloses a graphite electrode joint quick connecting device which comprises an outer rotating body, wherein an outer sliding cavity is arranged inside the outer rotating body, outer sliding holes communicated with the outer sliding cavity are formed in the upper end face and the lower end face of the outer rotating body, a plurality of sliding grooves are vertically formed in the inner wall of the outer sliding cavity, and a rack is arranged at the bottom of each sliding groove. Has the advantages that: the quick connecting device for the graphite electrode joint can realize quick connection of two large-size graphite electrode joints, and is high in connecting speed, high in efficiency, simple and convenient to operate and good in practicability.
Description
Technical Field
The invention relates to the field of graphite electrode joint connecting equipment, in particular to a graphite electrode joint quick connecting device and a connecting method thereof.
Background
At present, the connection of the graphite electrode joint is generally carried out manually, namely, one graphite electrode joint is taken manually, and then one end of the graphite electrode joint with the external thread is screwed into the other graphite electrode joint with the internal thread, so that the connection of the graphite electrode joint is completed. However, for large-sized graphite electrodes, connection is not practical, because the weight of the large-sized graphite electrodes is generally about one kilogram, the large-sized graphite electrode connectors are difficult to be quickly connected by manpower, and no special connecting device for the electrode connectors exists in the current market, so that the problem that technical personnel in the field need to solve is always to design the quick connecting device for the electrode connectors for the large-sized graphite electrodes.
Disclosure of Invention
The present invention aims to solve the above problems and provide a graphite electrode joint quick connection device and a connection method thereof, so as to solve the problems that the large-sized graphite electrode in the prior art cannot be connected by manpower quickly. The preferred technical scheme of the technical schemes provided by the invention can realize the technical effects of fast connection, high efficiency, simple and convenient operation, good practicability and the like of two large-size graphite electrode joints, and is explained in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a graphite electrode joint quick connecting device which comprises an outer rotating body, wherein an outer sliding cavity is arranged in the outer rotating body, outer sliding holes communicated with the outer sliding cavity are formed in the upper end surface and the lower end surface of the outer rotating body, a plurality of first sliding grooves are vertically formed in the inner wall of the outer sliding cavity, and a first rack is arranged on the bottom of each first sliding groove;
the inner wall of the outer sliding cavity is provided with a middle sliding ring in a sliding manner, the outer wall of the middle sliding ring is provided with a plurality of first hub motors, a first gear ring is tightly sleeved outside each first hub motor, the first gear ring extends into a first sliding groove in the inner wall of the outer sliding cavity and is meshed with a first rack, the inner wall of the outer sliding hole is penetrated and connected with a middle rotating body in a sliding manner, one end, positioned in the outer sliding cavity, of the middle rotating body is tightly sleeved on the middle sliding ring and is provided with a middle sliding cavity, a plurality of second sliding grooves are vertically arranged on the inner wall of the middle sliding cavity, the bottom of each second sliding groove is provided with a second rack, and one end, far away from the outer sliding cavity, of the middle rotating body is provided with a middle sliding hole communicated with the middle sliding cavity;
an inner sliding ring is slidably mounted on the inner wall of the middle sliding cavity, a plurality of second hub motors are arranged on the outer wall of the inner sliding ring, a second gear ring is tightly sleeved outside each second hub motor, the second gear ring extends into a second sliding groove in the inner wall of the middle sliding cavity and is meshed with a second gear rack, an inner rotating body penetrates through and is slidably connected into the middle sliding hole, one end of the inner rotating body, which is located in the middle sliding cavity, is tightly sleeved on the inner sliding ring, and an external thread is arranged on the outer wall of one end, which is far away from the middle sliding cavity, of the inner rotating body;
the outer wall of the outer rotating body is provided with a control switch electrically connected with the first hub motor and the second hub motor, and a battery connected with the first hub motor, the second hub motor and the control switch in series is inlaid in the upper surface of the outer rotating body.
As an important design of the scheme, the upper surface of the outer rotating body is provided with a circular groove, and the battery is cylindrical and is embedded in the circular groove.
As the optimized design of the scheme, the outer wall of the outer rotating body is provided with anti-skidding threads.
A method for rapidly connecting a graphite electrode joint, which comprises the following steps performed by using the graphite electrode joint rapid connection device of any one of claims 1 to 3:
the method comprises the following steps: firstly, forming an insertion hole at one end of a graphite electrode to be connected, and then forming an internal threaded hole at the hole bottom of the insertion hole, wherein the inner diameter of the hole bottom is equal to the outer diameter of the intermediate rotating body, and the inner diameter of the internal threaded hole is equal to the outer diameter of the internal rotating body;
step two: the jacks of two graphite electrodes to be connected are close to each other until the distance between the two jacks is equal to the width of the outer rotating body and the central axes of the two graphite electrodes are overlapped;
step three: putting the collected graphite electrode joint quick connecting device between the two jacks, and adjusting the position of the graphite electrode joint quick connecting device to ensure that the central axis of the outer rotating body is superposed with the central axes of the two graphite electrodes;
pressing the control switch to control a second hub motor on the inner sliding ring to act so as to drive a second gear ring to rotate and drive the inner rotating body to extend out of the outer sliding holes on the two sides of the outer rotating body and enter the jacks of the two graphite electrodes to be connected;
step five: the outer rotating body is screwed to rotate around the axis of the outer rotating body, meanwhile, the control switch is pressed to control the first hub motor on the middle sliding ring to act to drive the first gear ring to rotate, the middle rotating body is driven to extend out of the outer sliding holes on the two sides of the outer rotating body and enter the jacks of the two graphite electrodes to be connected, the outer rotating body rotates around the axis of the outer rotating body, so that the middle rotating body and the inner rotating body synchronously rotate, the external threads can be driven by the inner rotating body to rotate into the inner threaded hole and are tightly connected with the inner threaded hole, and the two graphite electrodes are fixedly connected.
Has the advantages that: the quick connecting device for the graphite electrode joint can realize quick connection of two large-size graphite electrode joints, and is high in connecting speed, high in efficiency, simple and convenient to operate and good in practicability.
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 drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an internal block diagram of FIG. 1 of the present invention;
FIG. 4 is an enlarged partial view of FIG. 3 of the present invention;
FIG. 5 is a schematic view showing the construction of the intermediate rotating body and the inner rotating body of the present invention after they are extended from the outer rotating body;
FIG. 6 is an internal structural view of the outer rotating body of the present invention;
FIG. 7 is an internal structural view of an intermediate rotating body of the present invention;
FIG. 8 is an internal structural view of the internal rotation body of the present invention;
FIG. 9 is an internal view of one end of the graphite electrode of the present invention.
The reference numerals are explained below:
1. an outer rotating body; 2. anti-skid threads; 3. a control switch; 4. an outer slide cavity; 5. an outer slide hole; 6a, a first chute; 6b, a second chute; 7a, a first rack; 7b, a second rack; 8. an intermediate rotating body; 9a, a first gear ring; 9b, a second gear ring; 10a, a first in-wheel motor; 10b, a second hub motor; 11. a middle sliding ring; 12. a middle slide hole; 13. a middle sliding cavity; 14. an inner rotating body; 15. an inner runner; 16. an external thread; 17. a battery; 18. a circular groove; 19. a graphite electrode; 20. a jack; 21. and (4) an internal threaded hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 9, the graphite electrode joint quick connection device provided by the invention comprises an outer rotating body 1, an outer sliding cavity 4 is arranged inside the outer rotating body 1, the outer sliding cavity 4 is used for the middle rotating body 8 to slide up and down, outer sliding holes 5 communicated with the outer sliding cavity 4 are formed in the upper end surface and the lower end surface of the outer rotating body 1, the outer sliding holes 5 are used for the middle rotating body 8 to extend out or into the outer sliding cavity 4, a plurality of first sliding grooves 6a are vertically arranged on the inner wall of the outer sliding cavity 4, the first sliding grooves 6a are used for the first gear rings 9a to roll up and down along the first gear rings, so that the middle rotating body 8 cannot rotate in the up and down sliding process, a first rack 7a is arranged on the groove bottom of each first sliding groove 6a, the first rack 7a is meshed with the first gear rings 9a, when a first hub motor 10a in the first gear rings 9a rotates to drive the first gear rings 9a to rotate, the first gear ring 9a drives the intermediate rotating body 8 to slide up and down in a rotating manner;
the inner wall of the outer sliding cavity 4 is slidably provided with a middle sliding ring 11, the middle sliding ring 11 is convenient for the middle rotating body 8 to slide in the outer sliding cavity 4, the outer wall of the middle sliding ring 11 is provided with a plurality of first hub motors 10a, the outer part of each first hub motor 10a is tightly sleeved with a first gear ring 9a, the first gear ring 9a extends into a first sliding groove 6a on the inner wall of the outer sliding cavity 4 and is meshed with a first rack 7a, the inner wall of the outer sliding hole 5 is penetrated and slidably connected with the middle rotating body 8, one end of the middle rotating body 8, which is positioned in the outer sliding cavity 4, is tightly sleeved on the middle sliding ring 11, and is provided with a middle sliding cavity 13, the middle sliding cavity 13 is used for the inner rotating body 14 to slide up and down, the inner wall of the middle sliding cavity 13 is vertically provided with a plurality of second sliding grooves 6b, the second sliding grooves 6b are arranged, and second racks 7b are laid in the second sliding grooves 6b, so that the inner rotating body, a second rack 7b is arranged on the bottom of each second sliding chute 6b, a middle sliding hole 12 communicated with a middle sliding cavity 13 is arranged at one end of the middle rotating body 8 far away from the outer sliding cavity 4, and the middle sliding hole 12 is used for enabling an inner rotating body 14 to extend out of the middle rotating body 8;
an inner sliding ring 15 is slidably mounted on the inner wall of the middle sliding cavity 13, a plurality of second hub motors 10b are arranged on the outer wall of the inner sliding ring 15, a second gear ring 9b is tightly sleeved outside each second hub motor 10b, the second gear ring 9b extends into a second sliding chute 6b on the inner wall of the middle sliding cavity 13 and is meshed with a second rack 7b, in this way, the inner rotating body 14 is driven to extend out of the middle rotating body 8 through the rotation of the second hub motors 10b, an inner rotating body 14 penetrates through the middle sliding hole 12 and is slidably connected with the middle sliding hole, one end, located in the middle sliding cavity 13, of the inner rotating body 14 is tightly sleeved on the inner sliding ring 15, an external thread 16 is arranged on the outer wall of one end, far away from the middle sliding cavity 13, of the inner rotating body 14, and the external thread 16 is used for being screwed into an internal thread hole 21 of another graphite electrode 19 joint, so that the two graphite electrode 19;
the outer wall of the outer rotator 1 is provided with a control switch 3 electrically connected with the first in-wheel motor 10a and the second in-wheel motor 10b, and the upper surface of the outer rotator 1 is embedded with a battery 17 connected with the first in-wheel motor 10a, the second in-wheel motor 10b and the control switch 3 in series, so that an operator can control the first in-wheel motor 10a and the second in-wheel motor 10b to rotate forwards and backwards to drive the middle rotator 8 and the inner rotator 14 to move upwards and downwards only by operating the control switch 3.
As an alternative embodiment, the upper surface of the outer rotating body 1 is provided with a circular groove 18, and the battery 17 is cylindrical and embedded in the circular groove 18, so that the volume of the outer rotating body 1 is not enlarged.
The outer wall of the outer rotator 1 is provided with an anti-slip thread 2, the anti-slip thread 2 facilitates manual rotation of the outer rotator 1, and the inner rotator 14 is driven to rotate by the outer rotator 1, so that the external thread 16 is screwed into the internal thread hole 21 of the other graphite electrode 19.
A method for rapidly connecting a graphite electrode 19 joint, which comprises the following steps by using the graphite electrode 19 joint rapid connection device of any one of claims 1 to 3:
the method comprises the following steps: firstly, arranging an inserting hole 20 at one end of a graphite electrode 19 to be connected, and then arranging an internal threaded hole 21 at the hole bottom of the inserting hole 20, wherein the inner diameter of the hole bottom is equal to the outer diameter of the intermediate rotating body 8, and the inner diameter of the internal threaded hole 21 is equal to the outer diameter of the internal rotating body 14;
step two: the insertion holes 20 of the two graphite electrodes 19 to be connected are close to each other until the distance between the two insertion holes 20 is equal to the width of the external rotator 1 and the central axes of the two graphite electrodes 19 are overlapped;
step three: putting the collected graphite electrode 19 connector quick connecting device between the two jacks 20, and adjusting the position of the graphite electrode 19 connector quick connecting device to ensure that the central axis of the external rotating body 1 is superposed with the central axes of the two graphite electrodes 19;
pressing the control switch 3 to control the second hub motor 10b on the inner sliding ring 15 to act to drive the second gear ring 9b to rotate and drive the inner rotating body 14 to extend out of the outer sliding holes 5 on the two sides of the outer rotating body 1 and enter the jacks 20 of the two graphite electrodes 19 to be connected;
step five: the outer rotating body 1 is screwed to enable the outer rotating body 1 to rotate around the axis of the outer rotating body 1, meanwhile, the control switch 3 is pressed to control the first in-wheel motor 10a on the middle sliding ring 11 to act to drive the first gear ring 9a to rotate and drive the middle rotating body 8 to extend out of the outer sliding holes 5 on the two sides of the outer rotating body 1 and enter the jacks 20 of the two graphite electrodes 19 to be connected, because the outer rotating body 1 rotates around the axis of the outer rotating body 1, the middle rotating body 8 and the inner rotating body 14 synchronously rotate along with the outer rotating body, and the external threads 16 can be driven by the inner rotating body 14 to rotate into the internal threaded holes 21 and be tightly connected with the internal threaded holes 21, so that the two.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (4)
1. The utility model provides a graphite electrode connects quick-connect device, includes outer rotator (1), its characterized in that: an outer sliding cavity (4) is arranged in the outer rotating body (1), outer sliding holes (5) communicated with the outer sliding cavity (4) are formed in the upper end face and the lower end face of the outer rotating body (1), a plurality of first sliding grooves (6 a) are vertically formed in the inner wall of the outer sliding cavity (4), and a first rack (7 a) is arranged at the bottom of each first sliding groove (6 a);
outer sliding chamber (4) inner wall go up slidable mounting has middle sliding ring (11), be provided with a plurality of first in-wheel motor (10 a) on middle sliding ring (11) outer wall, every first in-wheel motor (10 a) outside all tightly overlaps there is first ring gear (9 a), first ring gear (9 a) stretch into in first spout (6 a) on outer sliding chamber (4) inner wall and mesh with first rack (7 a), run through and sliding connection has middle rotator (8) on outer sliding hole (5) inner wall, the one end that lies in outer sliding chamber (4) on middle rotator (8) tightly overlaps on middle sliding ring (11), and this end is provided with middle sliding chamber (13), vertically on the inner wall of middle sliding chamber (13) is provided with many second spout (6 b), is provided with second rack (7 b) on the tank bottom of every second spout (6 b), the one end of keeping away from outer sliding chamber (4) on middle rotator (8) is provided with and slides chamber (13) in the middle A through middle slide hole (12);
an inner sliding ring (15) is slidably mounted on the inner wall of the middle sliding cavity (13), a plurality of second hub motors (10 b) are arranged on the outer wall of the inner sliding ring (15), a second gear ring (9 b) is tightly sleeved outside each second hub motor (10 b), the second gear rings (9 b) extend into second sliding grooves (6 b) in the inner wall of the middle sliding cavity (13) and are meshed with second racks (7 b), an inner rotating body (14) penetrates through and is slidably connected in the middle sliding hole (12), one end, located in the middle sliding cavity (13), of the inner rotating body (14) is tightly sleeved on the inner sliding ring (15), and an external thread (16) is arranged on the outer wall of one end, far away from the middle sliding cavity (13), of the inner rotating body (14);
the outer wall of the outer rotating body (1) is provided with a control switch (3) electrically connected with the first in-wheel motor (10 a) and the second in-wheel motor (10 b), and a battery (17) connected with the first in-wheel motor (10 a), the second in-wheel motor (10 b) and the control switch (3) in series is embedded in the upper surface of the outer rotating body (1).
2. The graphite electrode joint quick-connect device of claim 1, characterized in that: the upper surface of the external rotator (1) is provided with a circular groove (18), and the battery (17) is cylindrical and is embedded in the circular groove (18).
3. The graphite electrode joint quick-connect device of claim 1, characterized in that: and the outer wall of the outer rotating body (1) is provided with anti-skid threads (2).
4. A method for rapidly connecting a graphite electrode joint, which is characterized in that the following steps are performed by using the graphite electrode joint rapid connection device of any one of claims 1 to 3:
the method comprises the following steps: firstly, arranging an insertion hole (20) at one end of a graphite electrode (19) to be connected, and then arranging an internal threaded hole (21) at the bottom of the insertion hole (20), wherein the inner diameter of the bottom of the hole is equal to the outer diameter of the intermediate rotating body (8), and the inner diameter of the internal threaded hole (21) is equal to the outer diameter of the inner rotating body (14);
step two: the insertion holes (20) of two graphite electrodes (19) to be connected are close to each other until the distance between the two insertion holes (20) is equal to the width of the outer rotating body (1), and the central axes of the two graphite electrodes (19) are superposed;
step three: putting the collected graphite electrode (19) joint quick connecting device between the two jacks (20), and adjusting the position of the graphite electrode (19) joint quick connecting device to ensure that the central axis of the outer rotating body (1) is superposed with the central axes of the two graphite electrodes (19);
pressing the control switch (3) to control a second hub motor (10 b) on the inner sliding ring (15) to act to drive a second gear ring (9 b) to rotate and drive the inner rotating body (14) to extend out of the outer sliding holes (5) on the two sides of the outer rotating body (1) and enter the jacks (20) of the two graphite electrodes (19) to be connected;
step five: the outer rotating body (1) is screwed to enable the outer rotating body (1) to rotate around the axis of the outer rotating body, meanwhile, the control switch (3) is pressed to control the first hub motor (10 a) on the middle sliding ring (11) to act to drive the first gear ring (9 a) to rotate and drive the middle rotating body (8) to extend out of the outer sliding holes (5) on the two sides of the outer rotating body (1) and enter the jacks (20) of the two graphite electrodes (19) to be connected, the outer rotating body (1) rotates around the axis of the outer rotating body, so that the middle rotating body (8) and the inner rotating body (14) synchronously rotate along with the outer rotating body, the external threads (16) can rotate into the inner threaded hole (21) under the driving of the inner rotating body (14) and are tightly connected with the inner threaded hole (21), and the two graphite electrodes (19) are fixedly.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406111.7A CN109560445B (en) | 2018-11-23 | 2018-11-23 | Graphite electrode joint quick connection device and connection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406111.7A CN109560445B (en) | 2018-11-23 | 2018-11-23 | Graphite electrode joint quick connection device and connection method thereof |
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| Publication Number | Publication Date |
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| CN109560445A CN109560445A (en) | 2019-04-02 |
| CN109560445B true CN109560445B (en) | 2020-02-28 |
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|---|---|---|---|---|
| US4044199A (en) * | 1975-06-10 | 1977-08-23 | Union Carbide Corporation | Apparatus for applying torque to electrodes |
| SU655095A1 (en) * | 1976-09-06 | 1979-03-30 | Украинский Государственный Институт По Проектированию Металлургических Заводов "Укргипромез" | Device for threading-on of electrodes |
| JPH04334892A (en) * | 1991-05-13 | 1992-11-20 | Kurogane Kureen Kk | Connection method |
| US5757841A (en) * | 1992-03-06 | 1998-05-26 | Daido Tokushuko Kabushiki Kaisha | Method and apparatus for joining new electrode to consumed electrode of electric furnace |
| CN201467507U (en) * | 2009-07-11 | 2010-05-12 | 山西太钢不锈钢股份有限公司 | Joining device of electrodes |
| CN203132344U (en) * | 2012-11-07 | 2013-08-14 | 梁燕龙 | Premixed type mechanical telescopic combustion device |
| CN105712180A (en) * | 2016-05-11 | 2016-06-29 | 华北理工大学 | Flat turning device for crane |
-
2018
- 2018-11-23 CN CN201811406111.7A patent/CN109560445B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044199A (en) * | 1975-06-10 | 1977-08-23 | Union Carbide Corporation | Apparatus for applying torque to electrodes |
| SU655095A1 (en) * | 1976-09-06 | 1979-03-30 | Украинский Государственный Институт По Проектированию Металлургических Заводов "Укргипромез" | Device for threading-on of electrodes |
| JPH04334892A (en) * | 1991-05-13 | 1992-11-20 | Kurogane Kureen Kk | Connection method |
| US5757841A (en) * | 1992-03-06 | 1998-05-26 | Daido Tokushuko Kabushiki Kaisha | Method and apparatus for joining new electrode to consumed electrode of electric furnace |
| CN201467507U (en) * | 2009-07-11 | 2010-05-12 | 山西太钢不锈钢股份有限公司 | Joining device of electrodes |
| CN203132344U (en) * | 2012-11-07 | 2013-08-14 | 梁燕龙 | Premixed type mechanical telescopic combustion device |
| CN105712180A (en) * | 2016-05-11 | 2016-06-29 | 华北理工大学 | Flat turning device for crane |
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