CN221067291U - Graphite electrode mold processing - Google Patents
Graphite electrode mold processing Download PDFInfo
- Publication number
- CN221067291U CN221067291U CN202322222119.0U CN202322222119U CN221067291U CN 221067291 U CN221067291 U CN 221067291U CN 202322222119 U CN202322222119 U CN 202322222119U CN 221067291 U CN221067291 U CN 221067291U
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- die
- die holder
- graphite electrode
- plate
- lifting plate
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 33
- 239000010439 graphite Substances 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 45
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of graphite electrode processing, in particular to a graphite electrode processing die, wherein a die cavity is formed in the die holder at equal intervals, a pressing plate is movably arranged at the upper end of the die holder, pressing columns which are in one-to-one fit with the die cavities are arranged on the lower surface of the pressing plate at equal intervals, and a transmission piece for driving the pressing plate to lift is arranged at the lower end of the die holder. According to the utility model, the die cavities are arranged in the die holder, and the die cavity is matched with the pressing column for use, so that single multi-workpiece molding can be realized, and the working efficiency of the equipment is improved; the motor drives the screw rod to move, so that the pressing plate drives the pressing column to lift, and the lifting plate moves synchronously, thereby being beneficial to realizing the opening and closing of the die cavity, the sliding rod can move under the cooperation of the lifting plate and the spring, thereby pushing the push plate to discharge the workpiece inside the die cavity, reducing the power source of equipment, enabling the equipment to be more energy-saving, and realizing the compensation when the sliding rod moves through the arrangement of the spring, thereby avoiding influencing the feeding and discharging of the die cavity in the opening and closing process.
Description
Technical Field
The utility model relates to the technical field of graphite electrode processing, in particular to a graphite electrode processing die.
Background
The graphite electrode is a high-temperature resistant graphite conductive material which is prepared by taking petroleum coke and asphalt coke as aggregate, taking coal asphalt as an adhesive and calcining, crushing and grinding, burdening, kneading, forming, roasting, dipping, graphitizing and machining the raw materials, and is called an artificial graphite electrode, and is different from a natural graphite electrode prepared by taking natural graphite as a raw material. The existing forming die for graphite electrode processing is very troublesome in taking out the graphite electrode after the graphite electrode is processed and formed, is complex in operation and is easy to damage the surface of the graphite electrode. Therefore, in chinese patent publication No. CN218802969U, a graphite electrode forming mold is disclosed, the apparatus uses a motor to cooperate with a rotating rod, a first gear, a second gear and a bidirectional threaded rod to drive a connecting plate to move a first mold cylinder and a second mold cylinder in opposite directions, and simultaneously starts a telescopic rod to press a pressing plate to press a graphite electrode, so that the mold is not required to be disassembled manually, time and labor are saved, and the graphite electrode is prevented from being damaged.
However, there are some disadvantages to the above-mentioned published patents and the discharging methods adopted by the existing market: firstly, the traditional equipment can only mold one workpiece at a time when in use, so that the working efficiency of the equipment is reduced, and secondly, the traditional equipment needs to adopt a plurality of power sources when in unloading and molding, which means more electricity consumption, more heaviness and more parts, and is unfavorable for the use of the equipment.
To this end, a graphite electrode working mold is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of utility model
The utility model mainly aims to provide a graphite electrode processing die which can effectively solve the problem that a plurality of power sources are needed in the process of unloading and forming workpieces in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the graphite electrode processing die comprises a die holder, wherein a die cavity is formed in the die holder at equal intervals, a pressing plate is movably mounted at the upper end of the die holder, pressing columns which are matched with the die cavities one by one are mounted on the lower surface of the pressing plate at equal intervals, and a transmission piece for driving the pressing plate to lift is mounted at the lower end of the die holder;
The transmission part comprises a lifting plate movably arranged at the lower end of the die holder, a motor is fixed on the lower surface of the lifting plate, a screw rod in threaded connection with the die holder is fixed at the output end of the motor, the other end of the screw rod penetrates through the die holder and is in rotary connection with the middle position of the lower surface of the pressing plate, and a discharging part for discharging a workpiece in the die cavity is further arranged on the lifting plate;
The unloading piece comprises second sliding holes which are formed in the lifting plate at equal intervals, a sliding rod is slidably mounted in the second sliding holes, one end of the sliding rod extends to the inside of the die cavity and is provided with a pushing plate, the lower end of the lifting plate is provided with a connecting ring fixedly connected with the other end of the sliding rod, and springs are arranged between the connecting ring and the lifting plate and outside the sliding rod.
As still further aspects of the utility model: the die holder is characterized in that a limiting ring is fixed at the position, close to the upper end, of the outer side of the die holder, first sliding holes are symmetrically formed in the limiting ring, guide rods fixedly connected with the pressing plates are slidably arranged in the first sliding holes, and limiting blocks are arranged at the lower ends of the guide rods in a penetrating mode through the first sliding holes.
As still further aspects of the utility model: the bottom of the die cavity is provided with an embedded groove matched with the push plate, and the other side of the push plate is provided with a stripper plate matched with the die cavity.
As still further aspects of the utility model: the length of the guide rod is greater than the height of the die cavity, and the length of the guide rod is less than the length of the slide rod.
As still further aspects of the utility model: the connecting ring is fixed with the sliding rod through welding, and a through hole matched with the motor is formed in the middle of the connecting ring.
As still further aspects of the utility model: the surface of the die holder is provided with a wear-resistant layer, and the wear-resistant layer is formed by spraying a coating made of epoxy resin.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the die cavities are arranged in the die holder, and the die cavity is matched with the pressing column for use, so that single-time multi-workpiece forming can be realized, and the working efficiency of the equipment is improved; the motor drives the screw rod to move, so that the pressing plate drives the pressing column to lift, and the lifting plate moves synchronously, thereby being beneficial to realizing the opening and closing of the die cavity, the sliding rod can move under the cooperation of the lifting plate and the spring, thereby pushing the push plate to discharge the workpiece inside the die cavity, reducing the power source of equipment, enabling the equipment to be more energy-saving, and realizing the compensation when the sliding rod moves through the arrangement of the spring, thereby avoiding influencing the feeding and discharging of the die cavity in the opening and closing process.
Drawings
FIG. 1 is a schematic diagram of a graphite electrode processing mold according to the present utility model;
FIG. 2 is a schematic diagram of a graphite electrode processing die driving medium according to the present utility model;
FIG. 3 is a schematic view showing the internal structure of a graphite electrode processing mold according to the present utility model;
Fig. 4 is a schematic diagram of an installation structure of a pressing column in a graphite electrode processing mold according to the present utility model.
In the figure: 1. a die holder; 2. a limiting ring; 3. a first slide hole; 4. a step groove; 5. a mold cavity; 6. a pressing plate; 7. pressing a column; 8. a guide rod; 9.a limiting block; 10. a screw rod; 11. a lifting plate; 12. a slide bar; 13. a second slide hole; 14. a connecting ring; 15. a through hole; 16. a spring; 17. a motor; 18. a push plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, a graphite electrode processing mold comprises a mold base 1, wherein a mold cavity 5 is formed in the mold base 1 at equal intervals, a pressing plate 6 is movably mounted at the upper end of the mold base 1, press columns 7 which are in one-to-one fit with the mold cavities 5 are mounted on the lower surface of the pressing plate 6 at equal intervals, a plurality of mold cavities 5 are formed in the mold base 1, single multi-workpiece forming can be realized by matching with the press columns 7, the working efficiency of equipment is improved, and a transmission part for driving the pressing plate 6 to lift is mounted at the lower end of the mold base 1;
The transmission part comprises a lifting plate 11 movably arranged at the lower end of the die holder 1, a motor 17 is fixed on the lower surface of the lifting plate 11, a screw rod 10 in threaded connection with the die holder 1 is fixed at the output end of the motor 17, the other end of the screw rod 10 penetrates through the die holder 1 and is in rotary connection with the middle position of the lower surface of the pressing plate 6, and a discharging part for discharging workpieces in the die cavity 5 is further arranged on the lifting plate 11; the unloading piece comprises second sliding holes 13 which are formed in the lifting plate 11 at equal intervals, a sliding rod 12 is arranged in the second sliding holes 13 in a sliding manner, one end of the sliding rod 12 extends to the inside of the die cavity 5 and is provided with a push plate 18, a connecting ring 14 which is fixedly connected with the other end of the sliding rod 12 is arranged at the lower end of the lifting plate 11, springs 16 are arranged between the connecting ring 14 and the lifting plate 11 on the outer side of the sliding rod 12, when graphite electrodes are formed, raw materials are injected into the die cavity 5, a motor 17 is started to enable the lead screw 10 to rotate, the lead screw 10 drives a pressing plate 6 to descend through threaded connection between the lead screw 10 and the die holder 1, and a pressing column 7 is enabled to descend into the die cavity 5, at the moment, the lifting plate 11 also descends synchronously along with the pressing plate 6, then the springs 16 are enabled to be in a compressed state, when the elastic force of the springs 16 is identical with the thrust of the lifting plate 11, then the sliding rod 12 moves synchronously with the lifting plate 11 to the bottommost part of the die cavity 5, at the moment, the lifting plate 11 continues to descend, so that the springs 16 are further compressed, and then the sliding plate 12 is enabled to realize compensation of the sliding rod 12, thereby realizing graphite electrode forming; in the unloading process, the motor 17 drives the screw rod 10 to reversely rotate, so that the pressing plate 6 is pushed to ascend, the pressing column 7 moves out of the die cavity 5, the die cavity 5 is opened, the spring 16 gradually expands in the process, and when the elastic force of the spring 16 is the same as the tensile force of the lifting plate 11, the sliding rod 12 moves synchronously along with the lifting plate 11, so that the pushing plate 18 pushes a workpiece in the die cavity 5 to move, and unloading of the formed workpiece is realized.
In fig. 1 and 3, a limiting ring 2 is fixed at a position, close to the upper end, of the outer side of a die holder 1, a first sliding hole 3 is symmetrically formed in the limiting ring 2, a guide rod 8 fixedly connected with a pressing plate 6 is slidably mounted in the first sliding hole 3, the lower end of the guide rod 8 penetrates through the first sliding hole 3 and is provided with a limiting block 9, traction during movement of the pressing plate 6 can be achieved through sliding connection between the guide rod 8 and the first sliding hole 3, and stability during use of equipment is improved.
In fig. 3 and 4, a cover plate matched with the step groove 4 is fixed on the lower surface of the pressing plate 6, so that the upper end of the die cavity 5 is sealed, the cover plate is rotationally connected with the screw rod 10 through a bearing, the screw rod 10 is favorably rotated, and the pressing plate 6 is pushed.
In fig. 3, the bottom of the mold cavity 5 is provided with a fitting groove adapted to the push plate 18, which is favorable for accommodating the push plate 18, and the other side of the push plate 18 is provided with a stripper plate adapted to the mold cavity 5, so as to prevent raw materials from falling below the stripper plate.
In fig. 3, the length of the guide rod 8 is greater than the height of the die cavity 5, which is beneficial to the stable extrusion of the raw materials in the die cavity 5 by the pressing column 7, and the length of the guide rod 8 is smaller than the length of the slide rod 12, which is beneficial to the compensation of the slide rod 12 and avoids the influence on the opening and closing of the die cavity 5.
In fig. 2 and 3, the connecting ring 14 is fixed to the slide rod 12 by welding, and a through hole 15 adapted to the motor 17 is formed in the middle of the connecting ring 14, so that the connecting ring 14 is prevented from extruding the motor 17, and the smoothness and safety of the device in use are improved.
In fig. 1, a wear-resistant layer is arranged on the surface of a die holder 1, and is formed by spraying a coating made of epoxy resin, so that the wear resistance of the equipment is improved, and the service life of the equipment is prolonged.
The working principle of the utility model is as follows: when the graphite electrode is formed, raw materials are injected into the die cavity 5, a motor 17 is started to enable a screw rod 10 to rotate, the screw rod 10 drives a pressing plate 6 to move downwards through threaded connection between the screw rod 10 and a die holder 1, a pressing column 7 moves downwards to the inside of the die cavity 5, at the moment, a lifting plate 11 moves downwards synchronously along with the pressing plate 6, a spring 16 is in a compressed state, when the elastic force of the spring 16 is the same as the thrust of the lifting plate 11, a sliding rod 12 moves synchronously along with the lifting plate 11, a push plate 18 moves to the bottommost part of the die cavity 5, at the moment, the lifting plate 11 continues to move downwards, so that the spring 16 is further compressed, compensation of the sliding rod 12 is realized, and therefore the graphite electrode is formed;
In the unloading process, the motor 17 drives the screw rod 10 to reversely rotate so as to push the pressing plate 6 to move upwards, the pressing column 7 moves out of the die cavity 5, the die cavity 5 is opened, the spring 16 gradually expands in the process, when the elastic force of the spring 16 is the same as the tensile force of the lifting plate 11, the sliding rod 12 moves synchronously along with the lifting plate 11, so that the push plate 18 pushes a workpiece in the die cavity 5 to move, the unloading of the workpiece after forming is realized, and in the whole process, only the motor 17 is needed to provide power, the power source of equipment is reduced, and the energy-saving effect of the equipment is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The graphite electrode processing die comprises a die holder (1) and is characterized in that a die cavity (5) is formed in the die holder (1) at equal intervals, a pressing plate (6) is movably mounted at the upper end of the die holder (1), pressing columns (7) which are in one-to-one fit with the die cavity (5) are mounted on the lower surface of the pressing plate (6) at equal intervals, and a transmission piece for driving the pressing plate (6) to lift is mounted at the lower end of the die holder (1);
The transmission part comprises a lifting plate (11) movably mounted at the lower end of the die holder (1), a motor (17) is fixed on the lower surface of the lifting plate (11), a screw rod (10) in threaded connection with the die holder (1) is fixed at the output end of the motor (17), the other end of the screw rod (10) penetrates through the die holder (1) and is in rotary connection with the middle position of the lower surface of the pressing plate (6), and a discharging part for discharging workpieces in the die cavity (5) is further mounted on the lifting plate (11);
The unloading piece comprises second sliding holes (13) which are formed in the lifting plate (11) at equal intervals, sliding rods (12) are slidably mounted in the second sliding holes (13), one ends of the sliding rods (12) extend to the inside of the die cavity (5) and are provided with pushing plates (18), connecting rings (14) fixedly connected with the other ends of the sliding rods (12) are mounted at the lower ends of the lifting plate (11), and springs (16) are arranged between the connecting rings (14) and the lifting plate (11) on the outer sides of the sliding rods (12).
2. The graphite electrode processing die according to claim 1, wherein a limiting ring (2) is fixed at a position, close to the upper end, of the outer side of the die holder (1), first sliding holes (3) are symmetrically formed in the limiting ring (2), guide rods (8) fixedly connected with the pressing plates (6) are slidably mounted in the first sliding holes (3), and limiting blocks (9) are mounted at the lower ends of the guide rods (8) penetrating through the first sliding holes (3).
3. Graphite electrode processing mould according to claim 1, characterized in that the bottom of the mould cavity (5) is provided with a jogged groove adapted to the push plate (18), and the other side of the push plate (18) is provided with a stripper adapted to the mould cavity (5).
4. A graphite electrode tooling mould according to claim 2, wherein the length of the guide bar (8) is greater than the height of the mould cavity (5) and the length of the guide bar (8) is less than the length of the slide bar (12).
5. Graphite electrode processing mould according to claim 1, characterized in that the connecting ring (14) and the slide bar (12) are fixed by welding, and a through hole (15) adapted to the motor (17) is arranged at the middle position of the connecting ring (14).
6. The graphite electrode processing mold according to claim 1, wherein a wear-resistant layer is arranged on the surface of the mold base (1), and the wear-resistant layer is formed by spraying a coating made of epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222119.0U CN221067291U (en) | 2023-08-18 | 2023-08-18 | Graphite electrode mold processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322222119.0U CN221067291U (en) | 2023-08-18 | 2023-08-18 | Graphite electrode mold processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221067291U true CN221067291U (en) | 2024-06-04 |
Family
ID=91254596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322222119.0U Active CN221067291U (en) | 2023-08-18 | 2023-08-18 | Graphite electrode mold processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221067291U (en) |
-
2023
- 2023-08-18 CN CN202322222119.0U patent/CN221067291U/en active Active
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