CN215202844U - Centering and aligning device of graphite electrode machining lathe - Google Patents
Centering and aligning device of graphite electrode machining lathe Download PDFInfo
- Publication number
- CN215202844U CN215202844U CN202120507929.9U CN202120507929U CN215202844U CN 215202844 U CN215202844 U CN 215202844U CN 202120507929 U CN202120507929 U CN 202120507929U CN 215202844 U CN215202844 U CN 215202844U
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- Prior art keywords
- centering
- tray
- fixture
- graphite electrode
- base
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 26
- 239000010439 graphite Substances 0.000 title claims abstract description 26
- 238000003754 machining Methods 0.000 title claims description 8
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses a centering and aligning device of a graphite electrode processing lathe, which comprises a base, wherein centering clamps are respectively arranged on two sides of the top of the base, and servo speed reduction motors which are axially symmetrical by taking the center of the centering clamps as axes and are used for adjusting the center position of the centering clamps are arranged on the centering clamps; the center is equipped with the tray riser in the base, the tray riser top is equipped with the rotatable tray through rotatory gear motor drive motion. The utility model provides a current centering anchor clamps can't adjust the central point that has crooked, deformation electrode and put the problem. The utility model discloses a central axis position that adjustment electrode man-hour was processed and the emergence that utilizes electrode processing surplus size ability reduction or elimination black skin.
Description
Technical Field
The utility model belongs to lathe centering aligning device, concretely relates to graphite electrode processing lathe centering aligning device.
Background
At present, when a graphite electrode is processed on a flat end face and is drilled, because the electrode has the defects of bending, deformation, holes and the like, the center position of a normal centering clamp cannot be adjusted, so that a plurality of black skins or other defects exist in the electrode processing, and the electrode processing yield is greatly reduced; for obvious defects, the mode of local sizing blocks on the clamp is adopted for adjustment, and the effect is not obvious; aiming at the defects, a novel centering clamp device and a novel centering clamp method are developed, and the electrode machining yield is greatly improved.
Disclosure of Invention
In order to overcome the unable adjustment of current centering anchor clamps and to have the defect of crooked, the central point that warp the electrode puts, the utility model provides a through the central axis position of adjustment electrode man-hour with utilize electrode machining allowance size can reduce or eliminate graphite electrode processing lathe centering aligning device that black skin takes place.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:
a centering and aligning device of a graphite electrode machining lathe comprises a base, wherein centering clamps are respectively arranged on two sides of the top of the base, and servo speed reducing motors which are axially symmetrical by taking the center of each centering clamp and are used for adjusting the center position of each centering clamp are arranged on the centering clamps; the center is equipped with the tray riser in the base, the tray riser top is equipped with the rotatable tray through rotatory gear motor drive motion.
Preferably, the servo speed reduction motors are four and are uniformly distributed at four corners of the centering fixture.
Further, centering anchor clamps include centering anchor clamps slide, levogyration anchor clamps, dextrorotation anchor clamps and centering anchor clamps drive mechanism, levogyration anchor clamps dress is in centering anchor clamps slide left side, and dextrorotation anchor clamps dress is on centering anchor clamps slide right side, and levogyration anchor clamps and dextrorotation anchor clamps can both be on centering anchor clamps slide round trip movement, centering anchor clamps drive mechanism is equipped with to centering anchor clamps slide one end.
Preferably, the centering clamp transmission mechanism is a screw rod driving motor or a hand-cranking handle capable of driving a screw rod to rotate, and the like.
Further, the tray lifter comprises a tray base located in the base, supporting rods are arranged on the periphery of the tray base, a lifting mechanism is installed in the center of the tray base, and a supporting plate used for driving the rotatable tray and the fixing base at the bottom of the rotating speed reduction motor to move up and down is arranged at the top of the lifting mechanism.
Furthermore, the rotatable tray and the bottom fixing seat of the rotating speed reducing motor comprise a bottom plate, the rotating speed reducing motor is installed at one end of the top of the bottom plate, and the rotatable tray is installed at the other end of the top of the bottom plate.
Preferably, the lifting mechanism is a lifting motor or a lifting cylinder.
Furthermore, the rotatable tray comprises a pair of clamping plates, driving wheels sleeved on the bearings are arranged on two sides of the center of each clamping plate, which are located at the bottom of the graphite electrode, respectively, the driving wheels are located on the sides of the rotating speed reduction motors and connected with the rotating speed reduction motors through belts, and the driving wheels are in gear transmission.
The utility model firstly puts the graphite electrode to be processed on the lifting tray, rotates the graphite electrode to a proper position according to the defects of graphite electrode deformation or holes and the like, and then starts the center position of the fine adjustment clamp of the servo speed reduction motor on the centering clamp according to the defect size of the graphite electrode; and finally, after the lifting tray is started to a set position, the graphite electrode is clamped by using the centering clamp, and necessary conditions are provided for the flat end face and the hole digging of the graphite electrode. The utility model discloses at the electronic rotary device of lathe lift bracket mounting, make things convenient for the electrode to adjust the electrode position according to deformation or hole direction, install the eccentric position that servo adjusting device adjusted the electrode on centering anchor clamps. The utility model can reduce or eliminate the occurrence of black skin by adjusting the position of the central axis during the processing of the electrode and utilizing the size of the processing allowance of the electrode; meanwhile, the labor intensity of manual adjustment can be greatly reduced.
Drawings
The invention is further described with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the present invention A-A;
description of reference numerals: 1. the automatic centering device comprises a base, 2, a centering clamp, 21, a centering clamp slideway, 22, a left-handed clamp, 23, a right-handed clamp, 24, a centering clamp transmission mechanism, 3, a graphite electrode, 4, a servo speed reduction motor, 5, a bottom plate, 6, a rotary speed reduction motor, 7, a rotatable tray, 71, a clamping plate, 72, a driving wheel, 73, a motor, 8, a tray lifter, 81, a tray base, 82, a lifting mechanism, 83, a supporting rod, 84 and a supporting plate.
Detailed Description
As shown in fig. 1 to 3, the centering and aligning device of the graphite electrode processing lathe of the present embodiment includes a base 1, wherein centering clamps 2 are respectively disposed on two sides of the top of the base 1, and servo reduction motors 4 for adjusting the eccentric positions of graphite electrodes 3 are disposed on the centering clamps 2, and are axisymmetric with the centers of the centering clamps; the center is equipped with tray riser 8 in the base 1, the rotatable tray 7 of drive motion through rotatory gear motor 6 is equipped with at tray riser 8 top.
Preferably, the servo speed reduction motors 4 are four and are uniformly distributed at four corners of the centering fixture.
Further, centering anchor clamps 2 includes levogyration dextrorotation lead screw 21, levogyration anchor clamps 22, dextrorotation anchor clamps 23, centering anchor clamps drive mechanism 24, levogyration anchor clamps 22 dress is in levogyration dextrorotation lead screw 21 left side, and dextrorotation anchor clamps 23 dress is in levogyration dextrorotation lead screw 21 right side, and levogyration anchor clamps 22 and dextrorotation anchor clamps 23 can both be on levogyration dextrorotation lead screw 21 round trip movement, levogyration dextrorotation lead screw 21 one end is equipped with centering anchor clamps drive mechanism 24.
Preferably, the centering fixture transmission mechanism 3 is a screw rod driving motor or a hand-cranking handle capable of driving a screw rod to rotate, and the like.
Further, tray lift 8 is including being located the tray base 81 of base 1, tray base 81 is equipped with bracing piece 83 all around, and tray base central authorities install elevating system 82, and elevating system 82 top is equipped with the backup pad 84 that is used for driving rotatable tray and rotatory gear motor bottom fixing base 4 and reciprocates.
Furthermore, the rotatable tray and the bottom fixing seat of the rotating speed reducing motor comprise a bottom plate 5, the rotating speed reducing motor 6 is installed at one end of the top of the bottom plate 5, and the rotatable tray 7 is installed at the other end of the top of the bottom plate.
Preferably, the lifting mechanism is a lifting motor or a lifting cylinder.
Further, the rotatable tray 7 comprises a pair of clamping plates 71, driving wheels 72 which are sleeved on bearings are respectively arranged at the two sides of the center of the clamping plates 71, which are positioned at the bottom of the graphite electrode, the driving wheels 72 are positioned at the side of the rotating speed reduction motor and are connected with the rotating speed reduction motor 6 through a belt 73, and the driving wheels 72 are in gear transmission.
The working principle of the utility model is as follows: firstly, returning the centering clamp 2 and the servo reducing motor 5 to the original positions to fully open the clamp, lowering the tray lifter 8 to the low position, putting the electrode to be processed on the rotatable tray 7, starting the two servo reducing motors 5 by an operator according to the deformation condition of the field detection electrode to adjust the central position of the centering clamp 4, starting the tray lifter 8 to lift the electrode to the proper position, and starting the centering clamp to drive the clamp 3 to clamp the electrode clamp.
Claims (7)
1. A centering and aligning device of a graphite electrode machining lathe is characterized by comprising a base, wherein centering clamps are respectively arranged on two sides of the top of the base, and servo speed reduction motors which are axially symmetrical by taking the center of each centering clamp and are used for adjusting the center position of each centering clamp are arranged on the centering clamps; the center is equipped with the tray riser in the base, the tray riser top is equipped with the rotatable tray through rotatory gear motor drive motion.
2. The centering and aligning device of a graphite electrode machining lathe according to claim 1, wherein the centering fixture comprises a centering fixture slide way, a left-handed fixture, a right-handed fixture and a centering fixture transmission mechanism, the left-handed fixture is mounted on the left side of the centering fixture slide way, the right-handed fixture is mounted on the right side of the centering fixture slide way, both the left-handed fixture and the right-handed fixture can move back and forth on the centering fixture slide way, and the centering fixture transmission mechanism is mounted at one end of the centering fixture slide way.
3. The centering and aligning device of a graphite electrode processing lathe according to claim 2, wherein the centering jig slide is a left-right rotating screw rod.
4. The centering and aligning device for a graphite electrode processing lathe according to any one of claims 1 to 3, wherein the tray lifter comprises a tray base located in the base, the tray base is provided with support rods around, the center of the tray base is provided with a lifting mechanism, and the top of the lifting mechanism is provided with a support plate for driving the rotatable tray and the bottom fixing seat of the rotating speed reduction motor to move up and down.
5. The centering and aligning device of a graphite electrode processing lathe according to claim 4, wherein the rotatable tray and the bottom fixing seat of the rotating speed reduction motor comprise a bottom plate, one end of the top of the bottom plate is provided with the rotating speed reduction motor, and the other end of the top of the bottom plate is provided with the rotatable tray.
6. The centering and aligning device of a graphite electrode processing lathe according to claim 4, wherein the lifting mechanism is a lifting motor or a lifting cylinder.
7. The centering and aligning device for a graphite electrode machining lathe according to any one of claims 1 to 3, wherein the rotatable tray comprises a pair of clamping plates, driving wheels sleeved on bearings are respectively arranged at the centers of the clamping plates and at two sides of the bottom of the graphite electrode, the driving wheels are arranged at the sides of the rotating speed reduction motor and connected with the rotating speed reduction motor through belts, and the driving wheels are in gear transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120507929.9U CN215202844U (en) | 2021-03-10 | 2021-03-10 | Centering and aligning device of graphite electrode machining lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120507929.9U CN215202844U (en) | 2021-03-10 | 2021-03-10 | Centering and aligning device of graphite electrode machining lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215202844U true CN215202844U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120507929.9U Expired - Fee Related CN215202844U (en) | 2021-03-10 | 2021-03-10 | Centering and aligning device of graphite electrode machining lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215202844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854937A (en) * | 2023-02-24 | 2023-03-28 | 山西聚贤石墨新材料有限公司 | Graphite electrode detection device |
| CN118061580A (en) * | 2024-04-25 | 2024-05-24 | 山西聚贤石墨新材料有限公司 | Extrusion molding machine and extrusion molding method for graphite electrode |
-
2021
- 2021-03-10 CN CN202120507929.9U patent/CN215202844U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854937A (en) * | 2023-02-24 | 2023-03-28 | 山西聚贤石墨新材料有限公司 | Graphite electrode detection device |
| CN118061580A (en) * | 2024-04-25 | 2024-05-24 | 山西聚贤石墨新材料有限公司 | Extrusion molding machine and extrusion molding method for graphite electrode |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |