CN201979255U - Electrode grinding device - Google Patents
Electrode grinding device Download PDFInfo
- Publication number
- CN201979255U CN201979255U CN2010206877565U CN201020687756U CN201979255U CN 201979255 U CN201979255 U CN 201979255U CN 2010206877565 U CN2010206877565 U CN 2010206877565U CN 201020687756 U CN201020687756 U CN 201020687756U CN 201979255 U CN201979255 U CN 201979255U
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- electrode
- knife
- knife board
- sharpening
- clamp
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- Expired - Lifetime
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- 230000010485 coping Effects 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The utility model relates to an electrode grinding device, in particular to the electrode grinding device used for a suspension type spot welder. The electrode grinding device comprises a grinder body, the grinder body is internally provided with a knife grinding frame for accommodating an electrode, the knife grinding frame is a mesoporous tube body, one end of the knife grinding frame is provided with an orifice for the electrode to insert in, an orifice on the other end of the knife grinding frame is provided with a grinding knife for grinding a revolution face and end faces of an electrode head of the electrode, the grinder further comprises a clamping mechanism for clamping the electrode, the electrode head and the grinding knife are under relative rotation and/or reciprocation, the clamping mechanism on the grinder is used for clamping the electrode and inserting an electrode head end into an orifice space of the knife grinding frame, and the grinding knife for the revolution face and the end faces is subjected to relative motion and/or reciprocation relative to the electrode head so as to grind the electrode head. The electrode grinding device provided by the utility model has a simple structure and is convenient and reliable for grinding.
Description
Technical field
The utility model relates to a kind of electrode dressing device, relates to a kind of electrode dressing device that is used for hanging spot-welder specifically.
Background technology
Electrode in the automobile industry is used for welded body, mainly comprise electrode stem and electrode tip, after long-term the use, electrode tip can produce wear phenomenon, need carry out reconditioning to it, at present, the mode of electrode tip being carried out reconditioning mainly contains two kinds: the one, polish by hand, the method is at present by general use, but its specification requirement to operating personnel is higher, and can't satisfy the smooth requirement of electrode tip, and is very big to the welding quality influence of welded part, can't guarantee the weld strength of car load when serious, and adopt artificial grinding efficiency also lower simultaneously; The 2nd, adopt the source of the gas sharpening machine, this equipment price costliness, volume is big, needs during operation electrode tip is taken off, and process is loaded down with trivial details, and is higher to operating personnel's specification requirement.
Summary of the invention
The purpose of this utility model just provides a kind of electrode dressing device that can directly carry out reconditioning to the spot welding electrode head, and simple in structure, mill is repaiied conveniently, and volume is little.
For achieving the above object, the utility model has adopted following technical scheme: this electrode dressing device comprises the coping device body, be provided with the knife board of hold electrodes in the coping device body, knife board poroid body in being, the aperture that the one end inserts for the power supply utmost point, the place, aperture of the other end is provided with the sharpening of the surface of revolution and the end face of the electrode tip that is used for the reconditioning electrode, and coping device also comprises the clamp mechanism that is used for holding electrode, relatively rotates and/or moves back and forth between electrode tip and the sharpening.
As shown from the above technical solution, clamp mechanism clamping electrode on the coping device, the electrode head end is inserted in the vestibule of knife board, the sharpening comparative electrode head of the surface of revolution and end face relatively rotates and/or moves back and forth, electrode tip is carried out reconditioning, and the utility model is simple in structure, reconditioning is convenient and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of electrode;
Fig. 3 is the perspective view of knife board;
Fig. 4 is the front view of knife board;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the A-A cutaway view of Fig. 5;
Fig. 7 is first structural representation of whetting a knife;
Fig. 8 is second structural representation of whetting a knife when cooperating with electrode tip;
Fig. 9 is the structural representation of second sharpening and travel mechanism;
Figure 10 is first structural representation of whetting a knife when cooperating with electrode tip;
Figure 11 is the structural representation of drive unit and knife board.
The specific embodiment
As Fig. 1, a kind of electrode dressing device, this electrode dressing device comprises coping device body 10, be provided with the knife board 11 of hold electrodes 20 in the coping device body 10, knife board 11 be in poroid body, the aperture that the one end inserts for the power supply utmost point 20, the place, aperture of the other end is provided with the sharpening of the surface of revolution 221 and the end face 222 of the electrode tip 22 that is used for reconditioning electrode 20, coping device also comprises the clamp mechanism 30 that is used for holding electrode 20, relatively rotates and/or moves back and forth between electrode tip 22 and the sharpening.Electrode 20 comprises electrode stem 21 and the electrode tip 22 that is set in electrode stem 21 ends, the end of electrode tip 22 is the billiard table shape, the end of billiard table shape comprises the taper surface of revolution 221 and end face 222, the taper surface of revolution 221 is the curved surface that outwards protrudes, end face 222 is the plane, the lower end of knife board 11 internal cavities and the shape of electrode tip 22 match, clamp mechanism 30 clamping electrodes 20 on the coping device, electrode tip 22 is inserted in the hole of knife board 11, the sharpening comparative electrode head 22 of the surface of revolution 221 relatively rotates, the sharpening comparative electrode head 22 of end face 222 moves back and forth, electrode tip 22 is carried out reconditioning, but be the surface of revolution 221 of electrode tip 22 and end face 222 behind a clamping just reconditioning finish, do not need to take off separately electrode tip 22 and carry out reconditioning, simple and convenient.
Described knife board 11 is arranged along vertical, the lower end of its internal cavities is a conical bore, aperture, end minimum, described bellmouth is above to be round straight hole, the hole wall place of described conical bore is provided with first sharpening 12 of the electrode tip 22 taper surfaces of revolution of reconditioning electrode 20, the place, aperture of described conical bore is provided with second sharpening 13 of electrode tip 22 end faces of reconditioning electrode 20, because the surface of revolution 221 of electrode tip 22 is different with the reconditioning effect that end face 222 need reach, therefore two faces of electrode tip 22 adopt first sharpening, 12 and second sharpening 13 that shape matches respectively, can reach better reconditioning effect, improve grinding quality.
Described clamp mechanism 30 comprises clamp 32 and is used to regulate the clamping governor motion of clamp 32 opening degrees, clamp 32 constitutes by two arranged crosswise and in the hinged pole of infall, the jaw that is positioned at the pole formation clamp 32 of hinged place one end is used for holding electrode 20, be connected with leading screw and nut mechanism between two poles of the other end, screw mandrel wherein links to each other with rotation handwheel 33, leading screw and nut mechanism is arranged on the support 31, rotation hand wheel 33 is the size of the jaw of adjustable clamp pincers 32, make the outer peripheral face of clamp 32 holding electrode bars 21, realize reliable grip, effectively prevent the skew of electrode stem 21 occurrence positions in the reconditioning process, guarantee the reconditioning effect, improve the accuracy of electrode tip 22.
Described knife board 11 is connected with drive unit 40, drive unit 40 comprises second gear 41 that is set on the knife board 11, motor 42 is positioned at the side of knife board 11, be connected with on the output shaft of motor 42 and adopt band transmission, actuating motor 42 between first gear, 43, the first gears 43 that parallel with second gear, 41 axis and second gear 41, first gear 43 drives knife board 11 and rotates, thereby whet a knife beginning reconditioning electrode tip 22, this apparatus structure is simple, reliable transmission.
The lower end of described knife board 11 offers chip-removal hole 14, knife board 11 belows are provided with scrap storage box 15, this scrap storage box 15 constitutes push-and-pull with coping device body 10 bodies and cooperates, in the process of reconditioning electrode tip 22, can produce chip, chip falls in the scrap storage box 15, regularly extract the just timely cleared of debris of energy of scrap storage box 15 out, reduce workload.
The side of described coping device body 10 is provided with the height adjustment mechanism 70 that is used to support clamp 32, this height adjustment mechanism 70 comprises the rack bar 71 of vertical layout and has the screw mandrel 72 of adjusting handle, rack bar 71 constitutes threaded engagement with screw mandrel 72, support 31 is fixed on the rack bar 71, clamp 32 is the shape that overhangs, the end of screw mandrel 72 is provided with handwheel and is convenient to hand-held the adjusting, rotating handwheel makes clamp 32 be in moderate position, governor motion 70 these structures of employing are easy to regulate and can effectively prevent the play of clamp 32 occurrence positions, improve the quality of electrode tip 22.
Further, the sharpening back side 121 of described first sharpening 12 is provided with protuberance 122, the groove that is provided with on the conical bore of this protuberance 122 and knife board 11 internal cavities lower ends constitutes clamping and cooperates, the lower end of first sharpening 12 is approached the bottom of knife board 11 and is arranged, first whets a knife 12 along three of the even layouts of the inner peripheral surface of knife board 11, arrange chip-removal hole 14 on the knife board 11 at first sharpening, 12 intervals, the surface of the fragile electrode tip 22 of the chip that produces during reconditioning, adopt spaced apart first sharpening 12 to be convenient to the discharge of chip, a plurality of chip-removal holes 14 are set at the interval can make chip discharge in knife board 11 timely and effectively, guarantee the quality of electrode tip 22, first whets a knife 12 along three of the even layouts of the inner peripheral surface of knife board 11, reasonably surround the taper surface of revolution 221 of electrode tip 22, guarantee that in chip removal in time first sharpening 12 has enough contact-making surfaces with electrode tip 22, guarantees grinding quality.
Further again, described second whets a knife 13 approaches the lower surface of knife board 11 and sharpening face 131 towards knife board 11, travel mechanism 50 drives second sharpening 13 and moves in horizontal plane, travel mechanism 50 comprises motor 51, connecting rod 52 is arranged along the axis direction perpendicular to knife board 11, one end of connecting rod 52 is hinged on other end connecting crank in second sharpening 13, the other end of this crank connects the output shaft of motor 51, second sharpening, 13 relative both sides are equipped with guide rail 53, guide rail 53 is parallel to the bottom surface of knife board 11, and the guide rail 53 and second sharpening 13 constitute rolling and cooperate.Starter motor 51, crank rotates, and crank drivening rod 52 comes and goes rectilinear motion in horizontal plane, and second whets a knife 13 moves back and forth the end face 222 of reconditioning electrode tip 22 at the drive lower edge of connecting rod 52 guide rail 53.
Further, the upper end of described knife board 11 is provided with overhanging dish edge portion 111, these dish edge portion 111 holder supports are on coping device body 10, and bearing is set between the two can reduce friction, second gear 41 is set in the middle part of knife board 11, this structure makes the stressed even of knife board 11, reliable transmission.
Claims (9)
1. electrode dressing device, it is characterized in that: this electrode dressing device comprises coping device body (10), be provided with the knife board (11) of hold electrodes (20) in the coping device body (10), knife board (11) be in poroid body, the aperture that the one end inserts for the power supply utmost point (20), the place, aperture of the other end is provided with the sharpening of the surface of revolution (221) and the end face (222) of the electrode tip (22) that is used for reconditioning electrode (20), coping device also comprises the clamp mechanism (30) that is used for holding electrode (20), relatively rotates and/or moves back and forth between electrode tip (22) and the sharpening.
2. electrode dressing device according to claim 1, it is characterized in that: described knife board (11) is arranged along vertical, the lower end of its internal cavities is a conical bore, aperture, end minimum, described bellmouth is above to be round straight hole, the hole wall place of described conical bore is provided with first sharpening (12) of electrode tip (22) the taper surface of revolution of reconditioning electrode (20), and the place, aperture of described conical bore is provided with second sharpening (13) of electrode tip (22) the end face end face of reconditioning electrode (20).
3. electrode dressing device according to claim 1, it is characterized in that: described clamp mechanism (30) comprises clamp (32) and is used to regulate the clamping governor motion of clamp (32) opening degree, clamp (32) constitutes by two arranged crosswise and in the hinged pole of infall, the jaw that is positioned at the pole formation clamp (32) of hinged place one end is used for holding electrode (20), be connected with leading screw and nut mechanism between two poles of the other end, screw mandrel wherein links to each other with rotation handwheel (33), and leading screw and nut mechanism is arranged on the support (31).
4. electrode dressing device according to claim 1, it is characterized in that: described knife board (11) is connected with drive unit (40), drive unit (40) comprises second gear (41) that is set on the knife board (11), motor (42) is positioned at the side of knife board (11), be connected with first gear (43) that parallels with second gear (41) axis on the output shaft of motor (42), adopt the band transmission between first gear (43) and second gear (41).
5. electrode dressing device according to claim 1, it is characterized in that: the lower end of described knife board (11) offers chip-removal hole (14), knife board (11) below is provided with scrap storage box (15), and this scrap storage box (15) constitutes push-and-pull with coping device body (10) body and cooperates.
6. according to claim 1 or 3 described electrode dressing devices, it is characterized in that: the side of described coping device body (10) is provided with the height adjustment mechanism (70) that is used to support clamp (32), this height adjustment mechanism (70) comprises the rack bar (71) of vertical layout and has the screw mandrel (72) of adjusting handle, rack bar (71) constitutes threaded engagement with screw mandrel (72), support (31) is fixed on the rack bar (71), and clamp (32) is the shape that overhangs.
7. according to claim 2 or 5 described electrode dressing devices, it is characterized in that: the described first sharpening back side (121) of whetting a knife (12) is provided with protuberance (122), the groove that is provided with on the conical bore of this protuberance (122) and knife board (11) internal cavities lower end constitutes clamping and cooperates, first lower end of whetting a knife (12) is approached the bottom of knife board (11) and is arranged, first whets a knife (12) along three of the even layouts of the inner peripheral surface of knife board (11), on the knife board (11) at first sharpening (12) interval chip-removal hole (14) is set.
8. electrode dressing device according to claim 2, it is characterized in that: described second whet a knife (13) approach the lower surface of knife board (11) and sharpening face (131) towards knife board (11), travel mechanism (50) drives second sharpening (13) and moves in horizontal plane, travel mechanism (50) comprises motor (51), connecting rod (52) is arranged along the axis direction perpendicular to knife board (11), one end of connecting rod (52) is hinged on second sharpening (13) and goes up other end connecting crank, the other end of this crank connects the output shaft of motor (51), second sharpening (13) relative both sides are equipped with guide rail (53), guide rail (53) is parallel to the bottom surface of knife board (11), and the guide rail (53) and second sharpening (13) constitute rolling and cooperate.
9. electrode dressing device according to claim 4, it is characterized in that: the upper end of described knife board (11) is provided with overhanging dish edge portion (111), this dish edge portion (111) holder support is on coping device body (10), and second gear (41) is set in the middle part of knife board (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206877565U CN201979255U (en) | 2010-12-29 | 2010-12-29 | Electrode grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206877565U CN201979255U (en) | 2010-12-29 | 2010-12-29 | Electrode grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201979255U true CN201979255U (en) | 2011-09-21 |
Family
ID=44606723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206877565U Expired - Lifetime CN201979255U (en) | 2010-12-29 | 2010-12-29 | Electrode grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201979255U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382342A (en) * | 2015-10-08 | 2016-03-09 | 上海交通大学 | Unilateral handheld electrode coping device |
| CN112045362A (en) * | 2020-07-27 | 2020-12-08 | 昆山哈工万洲焊接研究院有限公司 | Welding tool grinding device and grinding method |
| CN114769736A (en) * | 2022-04-20 | 2022-07-22 | 广州安彤实业有限公司 | High-torque electrode tip grinding machine with blades easy to disassemble and assemble |
-
2010
- 2010-12-29 CN CN2010206877565U patent/CN201979255U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382342A (en) * | 2015-10-08 | 2016-03-09 | 上海交通大学 | Unilateral handheld electrode coping device |
| CN105382342B (en) * | 2015-10-08 | 2018-08-17 | 上海交通大学 | Unilateral hand-held electrode grinding device |
| CN112045362A (en) * | 2020-07-27 | 2020-12-08 | 昆山哈工万洲焊接研究院有限公司 | Welding tool grinding device and grinding method |
| CN114769736A (en) * | 2022-04-20 | 2022-07-22 | 广州安彤实业有限公司 | High-torque electrode tip grinding machine with blades easy to disassemble and assemble |
| CN114769736B (en) * | 2022-04-20 | 2023-08-22 | 广州安彤实业有限公司 | High-torque electrode tip sharpening machine with blade easy to disassemble and assemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |
|
| CX01 | Expiry of patent term |