CN217563809U - Electrode lengthening clamping device - Google Patents
Electrode lengthening clamping device Download PDFInfo
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- CN217563809U CN217563809U CN202220683838.5U CN202220683838U CN217563809U CN 217563809 U CN217563809 U CN 217563809U CN 202220683838 U CN202220683838 U CN 202220683838U CN 217563809 U CN217563809 U CN 217563809U
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Abstract
The utility model discloses an electrode lengthening clamping device, which comprises a fixed seat, a clamping mechanism and a driving piece, wherein the clamping mechanism and the driving piece are arranged above the fixed seat, an electrode inlet is arranged on the fixed seat, the clamping mechanism comprises a movable part and a fixed part which are respectively arranged at two sides of the electrode inlet, the movable part comprises a movable clamping block and a spring component which are connected, the output end of the driving piece is connected with the movable clamping block, the movable clamping block is driven to move towards the direction far away from the fixed part and compress the spring component, an area through which an electrode can pass is formed, and the driving piece stops driving; after the electrode enters the fixed seat from the electrode inlet, the movable clamping block moves to be matched with the fixed part under the elastic force action of the spring assembly to clamp the electrode; the utility model discloses simple structure, centre gripping electrode safe and reliable, the operation is very simple, can use non-maintaining for a long time.
Description
Technical Field
The utility model relates to a metallurgical long field of large-scale electric arc furnace electrode, especially an electrode clamping device that extends.
Background
An electric arc furnace (electric arc furnace) is an electric furnace for melting ores and metals using high temperatures generated by an electrode arc. As the arc furnace is used, the electrode is continuously consumed, thus requiring the electrode to be lengthened. At present, when electrodes are lengthened in domestic electric arc furnaces and ladle refining furnaces, most of clamping devices adopted adopt pneumatic or electric clamping devices, the structure of the device is relatively complex, pneumatic and electric equipment is influenced by various factors, the clamping reliability is unstable, faults are easy to occur, and the operation is relatively time-consuming; moreover, certain wearing parts such as electrical elements are consumed, and regular maintenance is needed.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an solve the above problem, provide an electrode extension clamping device, this clamping device simple structure, centre gripping electrode safe and reliable, the operation is very simple, can use non-maintaining for a long time.
In order to achieve the above purpose, the technical scheme of the utility model is that: an electrode lengthening and clamping device comprises a fixed seat, a clamping mechanism and a driving piece, wherein the clamping mechanism and the driving piece are arranged above the fixed seat, an electrode inlet is formed in the fixed seat, the clamping mechanism comprises a movable part and a fixed part which are respectively arranged on two sides of the electrode inlet, the movable part comprises a movable clamping block and a spring assembly which are connected, the output end of the driving piece is connected with the movable clamping block, the movable clamping block is driven to move towards the direction far away from the fixed part and compress the spring assembly, an area through which an electrode can pass is formed, and the driving piece stops driving; after the electrode enters the fixed seat from the electrode inlet, the movable clamping block moves to be matched with the fixed part to clamp the electrode under the elastic force action of the spring assembly.
In a further improvement, the clamping part is two fan-shaped fixed clamping blocks.
Still further, fixing base one side has linked firmly a installing support, installs an arc installation arm on the installing support, and arc installation arm opening is towards the removal portion, and two fixed clamp splice pass through the round pin axle to be fixed at arc installation arm both ends.
Still further, the included angle between the center lines of any two adjacent clamping blocks in the movable clamping block and the two fixed clamping blocks is 120 degrees.
Still further, the inner walls of the movable clamping block and the fixed clamping block are arc-shaped and are attached to the surface of the electrode.
In a further improvement, the movable part further comprises a slide block, and the movable clamping block is fixedly connected on the slide block and is connected with the spring assembly through the slide block.
The improved spring assembly is characterized in that a transverse support arm is fixedly connected to the fixing seat, a spring mounting seat is connected to the support arm, the spring assembly comprises a pressure plate support frame, a pressure plate and a spring, the pressure plate support frame is mounted on one side, away from the fixing seat, of the spring mounting seat through bolts, the pressure plate is arranged in the pressure plate support frame, the two ends of the spring are respectively connected with the pressure plate and the sliding block in a penetrating mode, bolts are arranged on the pressure plate support frame in a penetrating mode, one ends of the bolts are connected with the pressure plate in a abutting mode, and the pre-compression amount of the spring is adjusted.
Furthermore, the support arm is also connected with a driving piece mounting seat, and a driving piece is mounted on the driving piece mounting seat; the spring assembly is provided with two sets, and the driving piece runs through the spring mounting seat and is located between the two sets of spring assemblies.
And furthermore, a group of side arms which are parallel to each other are connected between the spring mounting seat and the arc mounting arm, the sliding block is positioned between the two side arms, two side edges of the sliding block are fixedly connected with U-shaped sliding grooves, and the sliding grooves are matched with the inner walls of the two side arms, so that the sliding block can horizontally slide along the side arms.
The driving part is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected with the sliding block through an intermediate part.
Through the utility model provides a technical scheme has following beneficial effect:
1. the device has the advantages of ingenious structural form, simple operation and low labor intensity, and can quickly clamp the electrode;
2. the equipment is easy to manufacture, no equipment parts such as pneumatics, electric appliances and the like are arranged, no abrasion part is arranged, and no maintenance is needed; 3. the stable clamping force can be generated by the compression variable of the spring, the service life is long, and the maintenance is not needed.
Drawings
FIG. 1 is a front view of the embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific embodiments.
As shown in fig. 1 and fig. 2, an electrode lengthening clamping device includes a fixing seat 1, a clamping mechanism and a driving member, the clamping mechanism and the driving member are disposed above the fixing seat 1, the fixing seat 1 is cylindrical, an electrode inlet 11 is disposed on the fixing seat 1, the clamping mechanism includes a movable portion and a fixed portion respectively disposed at two sides of the electrode inlet 11, the movable portion includes a movable clamping block 21 and a spring assembly connected to each other, an output end of the driving member is connected to the movable clamping block 21, the movable clamping block 21 is driven to move in a direction away from the fixed portion and compress the spring assembly, an area through which an electrode can pass is formed, and the driving member stops driving; after the electrode enters the fixed seat from the electrode inlet, the movable clamping block 21 moves to be matched with the fixed part to clamp the electrode under the elastic force of the spring assembly.
In this embodiment, the clamping portion is two fan-shaped fixed clamping blocks 22.
The fixing seat is characterized in that one side of the fixing seat 1 is fixedly connected with a mounting support 12, an arc-shaped mounting arm 13 is mounted on the mounting support 12, the arc-shaped mounting arm 13 is located above the side of the fixing seat 1, an opening of the arc-shaped mounting arm faces towards the clamping mechanism, and the two fixing clamping blocks 22 are fixed at two ends of the arc-shaped mounting arm 13 through pin shafts.
The included angle between the center lines of any two adjacent clamping blocks in the movable clamping block 21 and the two fixed clamping blocks 22 is 120 degrees, and the inner walls of the movable clamping block 21 and the fixed clamping blocks 22 are arc-shaped and are attached to the surfaces of the electrodes, so that the stability of clamping the electrodes is improved. Of course, the configuration of the clamp portion is not limited to this, and one or three or more fixing blocks 22 may be attached to the arc-shaped attachment arm 13.
In this embodiment, the movable portion further includes a sliding block 23, and the movable clamping block 21 is fixedly connected to the sliding block 23 and connected to the spring assembly through the sliding block 23.
The fixing seat 1 is fixedly connected with a transverse support arm 14, the support arm 14 is connected with a spring mounting seat 15 and a driving piece mounting seat 16, the spring assembly comprises a pressure plate support frame 24, a pressure plate 25 and a spring 26, the pressure plate 25 support frame 22 is installed on the spring mounting seat 15 through a bolt on one side far away from the fixing seat 1, the pressure plate 25 is arranged in the pressure plate 25 support frame 22, two ends of the spring 26 are respectively connected with the pressure plate 25 and a sliding block 23 in an abutting mode, the pressure plate 25 support frame 22 is provided with a bolt in a penetrating mode, one end of the bolt is connected with the pressure plate 25 in an abutting mode, and the pre-compression amount of the spring 26 and the clamping force of a clamping electrode are adjusted.
The driving piece is installed on the driving piece installation seat 16, two groups of spring 26 assemblies are arranged, and the driving piece penetrates through the spring installation seat 15 and is located between the two groups of spring 26 assemblies.
A group of parallel side arms 3 are connected between the spring mounting seat 15 and the arc mounting arm 13, the sliding block 23 is located between the two side arms 3, U-shaped sliding grooves are fixedly connected to two side edges of the sliding block 23, and the sliding grooves are matched with the inner walls of the two side arms 3, so that the sliding block 23 can horizontally slide along the side arms 3.
The driving part is a hydraulic cylinder 4, and a piston rod of the hydraulic cylinder 4 is connected with the sliding block 23 through an intermediate part 41, so that the sliding block 23 is indirectly driven to move horizontally.
The specific working process of the electrode lengthening and clamping device is as follows:
oil is fed into the rod cavity of the hydraulic cylinder 4, the tension of the hydraulic cylinder 4 overcomes the elastic force of the spring 26, the sliding block 23 and the movable clamping block 21 are driven to move towards the direction far away from the fixed seat 1, the electrode is hung into a clamping area by a crane at the moment, when the electrode descends to a proper position and needs to be lengthened, the oil supply of the rod cavity of the hydraulic cylinder 4 is stopped, and the sliding block 23 and the movable clamping block 21 are matched with the fixed clamping block 22 under the elastic force of the spring 26 to clamp the electrode.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An electrode extension clamping device which is characterized in that: the electrode clamping device comprises a fixed seat, a clamping mechanism and a driving piece, wherein the clamping mechanism and the driving piece are arranged above the fixed seat, an electrode inlet is formed in the fixed seat, the clamping mechanism comprises a movable part and a fixed part which are respectively arranged on two sides of the electrode inlet, the movable part comprises a movable clamping block and a spring assembly which are connected, the output end of the driving piece is connected with the movable clamping block, the movable clamping block is driven to move towards the direction far away from the fixed part and compress the spring assembly, an area through which an electrode can pass is formed, and the driving piece stops driving; after the electrode enters the fixed seat from the electrode inlet, the movable clamping block moves to be matched with the fixed part to clamp the electrode under the elastic force action of the spring assembly.
2. An electrode extension clamping device as defined in claim 1, wherein: the fixing part is two fan-shaped fixing clamping blocks.
3. An electrode extension clamping device as claimed in claim 2, wherein: one side of the fixing seat is fixedly connected with a mounting support, an arc mounting arm is mounted on the mounting support, the opening of the arc mounting arm faces the moving part, and the two fixing clamping blocks are fixed at the two ends of the arc mounting arm through pin shafts.
4. An electrode extension clamping device as defined in claim 2 or 3, wherein: the included angle between the center lines of any two adjacent clamping blocks in the movable clamping block and the two fixed clamping blocks is 120 degrees.
5. An electrode extension clamping device as claimed in claim 2 or 3, wherein: the inner walls of the movable clamping block and the fixed clamping block are arc-shaped and are attached to the surface of the electrode.
6. An electrode extension clamping device as claimed in claim 1, wherein: the movable part also comprises a slide block, and the movable clamping block is fixedly connected on the slide block and is connected with the spring assembly through the slide block.
7. An electrode extension fixture as defined in claim 6, wherein: the spring component comprises a pressure plate support frame, a pressure plate and a spring, the pressure plate support frame is installed on one side, far away from the fixing seat, of the spring mounting seat through bolts, the pressure plate is arranged in the pressure plate support frame, two ends of the spring are respectively connected with the pressure plate and a sliding block in a butting mode, bolts penetrate through the pressure plate support frame, one end of each bolt is connected with the corresponding pressure plate in a butting mode, and the precompression amount of the spring is adjusted.
8. An electrode extension clamping device as defined in claim 7, wherein: the support arm is also connected with a driving piece mounting seat, and a driving piece is mounted on the driving piece mounting seat; the spring assembly is equipped with two sets ofly, and the driving piece runs through the spring mount pad and is located between two sets of spring assembly.
9. An electrode extension clamping device in accordance with claim 7, wherein: a group of side arms parallel to each other is connected between the spring mounting seat and the arc mounting arms, the sliding block is located between the two side arms, the two side edges of the sliding block are fixedly connected with U-shaped sliding grooves, and the sliding grooves are matched with the inner walls of the two side arms, so that the sliding block can horizontally slide along the side arms.
10. An electrode extension clamping device as claimed in claim 1 or 8, wherein: the driving piece is a hydraulic cylinder, and a piston rod of the hydraulic cylinder is connected with the sliding block through an intermediate piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683838.5U CN217563809U (en) | 2022-03-25 | 2022-03-25 | Electrode lengthening clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220683838.5U CN217563809U (en) | 2022-03-25 | 2022-03-25 | Electrode lengthening clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217563809U true CN217563809U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220683838.5U Active CN217563809U (en) | 2022-03-25 | 2022-03-25 | Electrode lengthening clamping device |
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| Country | Link |
|---|---|
| CN (1) | CN217563809U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951991A (en) * | 2023-08-09 | 2023-10-27 | 内蒙古景蕾实业有限公司 | 45MVA closed electric furnace for producing low-phosphorus manganese silicon alloy |
-
2022
- 2022-03-25 CN CN202220683838.5U patent/CN217563809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116951991A (en) * | 2023-08-09 | 2023-10-27 | 内蒙古景蕾实业有限公司 | 45MVA closed electric furnace for producing low-phosphorus manganese silicon alloy |
| CN116951991B (en) * | 2023-08-09 | 2024-02-06 | 内蒙古景蕾实业有限公司 | 45MVA closed electric furnace for producing low-phosphorus manganese silicon alloy |
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