CN201020660Y - Electrode grinding device for spot welding machine - Google Patents
Electrode grinding device for spot welding machine Download PDFInfo
- Publication number
- CN201020660Y CN201020660Y CNU2006200151248U CN200620015124U CN201020660Y CN 201020660 Y CN201020660 Y CN 201020660Y CN U2006200151248 U CNU2006200151248 U CN U2006200151248U CN 200620015124 U CN200620015124 U CN 200620015124U CN 201020660 Y CN201020660 Y CN 201020660Y
- Authority
- CN
- China
- Prior art keywords
- reconditioning
- electrode
- parts
- fairlead
- reconditioning parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses an electrode conditioning device for the spot-welding machine used into the welding assembly production line in the auto industry. The device comprises a turntable, a conditioning component and a guiding device that are connected in succession, wherein a surface of the conditioning component faces the guiding device is provided with a conditioning part used for the conditioning electrode; the conditioning part is an internal groove that extends inward along the end face of the conditioning component; the electrode passes the guiding device to contact the internal groove of the friction part; and the turntable is fixedly connected with one end of the conditioning component that is far apart from the guiding device. The utility model adopts a turntable and a guiding device that are connected with each other to realize the objective of conditioning the electrode, so the cost is low and reasonable. The center of the guiding sleeve of the guiding device is coaxial with the center of the internal groove of the conditioning component, so the precision of electrode conditioning is improved. Simple replacement of the conditioning components of the internal groove with different sizes can realize the conditioning to the electrodes in different diameters, to the universality is high.
Description
Technical field
The utility model relates to the mash welder field, more specifically relates to the electrode dressing device of the suspension type fixing point welding machine that is used for the automobile industry welding and assembling production lines.
Background technology
On the welding and assembling production lines of automotive field, use the electrode of suspension type fixing point welding machine to form both interference fit by electrode stem and electrode cap; In welding process,, cause welding effect not reach technological requirement, so need to repair owing to electrode use spot welding end is that long-term use of electrode cap worn and torn; At present there are two kinds in electrode dressing mode to suspension type fixing point welding machine, the one, with the artificial reconditioning of plain file,, be difficult to guarantee the working size of reconditioning rear electrode though the method is simple, do not meet technological requirement; The 2nd, self-action source of the gas tip dresser, this equipment needs source of the gas, only the electrode reparation of wearing and tearing slight is had effect, but cost is higher, therefore, is subjected to the restriction of certain condition in actual production.
The utility model content
At foregoing, the utility model provide a kind of with low cost, the reconditioning precision is higher, can guarantee electrode dressing device working size, that satisfy different-diameter electrode that spot-welding technology requires and applicable of electrode; It can remedy the restrictive condition of automatic sharpening machine and the shortcoming that hand grinding is difficult for guaranteeing precision.
The technical problem that the utility model solves is achieved through the following technical solutions: a kind of electrode dressing device that is used for mash welder, comprise the rotating disk, reconditioning parts and the guider that connect successively, described reconditioning part side is provided with the reconditioning position that is used for the reconditioning electrode to the surface of guiding device, the reconditioning position of described reconditioning parts is the inner groovies that extend internally along reconditioning parts end face, described electrode passes guider and contacts with the inner concave at friction position, and this rotating disk is fixedlyed connected with the end away from the reconditioning parts of guider.
Described guider comprises fairlead and fixture, and described fairlead is positioned on the surface of described reconditioning parts, and described fairlead is provided with and is used for the through hole that electrode passes, and this fairlead is fixedlyed connected with described rotating disk by described fixture.
Described fixture comprises disk cover and set bolt, described disk cover is all fixedlyed connected with rotating disk by set bolt with fairlead and reconditioning parts, described disk cover is positioned on the end face away from the fairlead of reconditioning parts, described disk cover is provided with and is used for the through hole that electrode passes, on this disk cover on the position of through hole and the fairlead position of through hole corresponding.
Described rotating disk is provided with the indent counterbore that cooperates with reconditioning parts outside wall surface, and described reconditioning parts are positioned at described counterbore, on the described rotating disk or described reconditioning parts be provided with the brake structure that prevents that both from relatively rotating.
Described brake structure comprise be positioned on the counterbore madial wall with the reconditioning parts on the convex-concave structure that cooperatively interacts.
Described fairlead is positioned at described counterbore, described fairlead be provided with the reconditioning parts on the corresponding brake structure of convex-concave structure, match with convex-concave structure on the described counterbore madial wall.
The reconditioning position of described reconditioning parts is the inner conical grooves that extend internally along reconditioning parts end face, and its inner conical groove side wall surface is provided with chip area, and the center and the through hole center on the described fairlead of the inner conical groove of described reconditioning parts are coaxial.
Described reconditioning parts inner groovy is inner conical, and its inner conical groove side wall surface is provided with chip area.
Described rotating disk is provided with the indent counterbore that cooperates with reconditioning parts outside wall surface, described reconditioning parts are positioned at described counterbore, described rotating disk or described reconditioning parts are provided with the brake structure that prevents that both from relatively rotating, described brake structure comprise be positioned on the counterbore madial wall with the reconditioning parts on the convex-concave structure that cooperatively interacts.
The outer wall of described rotating disk is provided with rotational structure, and described rotational structure is for evenly being arranged on its outer wall four arm.
The utility model is compared to prior art, and its advantage is 1) adopt interconnective rotating disk and guider, can realize the purpose of reconditioning electrode, so, with low cost; 2) because the center of the fairlead center of guider and reconditioning parts inner conical groove is coaxial, thereby can improve the precision of reconditioning electrode, identical because of the internal diameter size of inner conical groove simultaneously with the work geomery of electrode, therefore, size in the time of can guaranteeing the work of electrode has satisfied the spot-welding technology requirement; 3) can realize reconditioning to the different-diameter electrode, highly versatile by providing for simple replacement of the different reconditioning parts of inner conical groove size; 4) can realize the reconditioning electrode because of directly rotating the reconditioning parts that are connected with rotating disk, need not repair respectively, improve grinding efficiency at the different parts of electrode; 5) because on the surface of reconditioning parts, be provided with the inner conical groove identical with the electrode working size, when the electrode outside dimension less than or greater than the electrode size of technological requirement, do not meet the electrode tip of dimensional requirement with the bottom surface reconditioning of inner conical groove, repair the external diameter of electrode again with interior all sides of inner conical groove, can satisfy the working size of electrode, what cooperate with electrode simultaneously is the inner conical groove, can the end reconditioning of electrode is tapered, because have the length of tapering part, prolonged electrode life; 6), on the interior sidewall surface of the inner groovy of described reconditioning parts, be provided with chip area in order in time to get rid of the copper scale of reconditioning; 7) outer wall of described rotating disk is provided with four arm, thereby more convenient operation.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the electrode dressing device exploded perspective view that is used for mash welder of first kind of embodiment of the utility model;
Fig. 2 a is the front view that tapered groove and cone tank interior sidewall surface are provided with the reconditioning parts of chip area that has shown in Fig. 1;
Fig. 2 b is the side schematic view of the reconditioning parts shown in Fig. 2 a;
Fig. 2 c is the schematic perspective view of the reconditioning parts shown in Fig. 2 a;
Fig. 3 is the schematic diagram of the rotating disk shown in Fig. 1;
Fig. 4 is the schematic diagram of the disk cover shown in Fig. 1;
Fig. 5 is the electrode dressing device assembling schematic diagram that is used for mash welder of first kind of embodiment of the utility model;
Fig. 6 is the electrode structure schematic diagram with tapering shown in Fig. 5;
Fig. 7 is the structural representation of the electrode shown in Fig. 6 after the distortion of spot welding rear electrode end;
Fig. 8 is the electrode dressing device exploded perspective view that is used for mash welder of second kind of embodiment of the utility model;
Fig. 9 is the electrode dressing device exploded perspective view that is used for mash welder of the third embodiment of the utility model;
Figure 10 is the electrode dressing device exploded perspective view that is used for mash welder of the 4th kind of embodiment of the utility model;
Figure 11 is the structural representation of the another kind of reconditioning parts of the utility model electrode dressing device of being used for mash welder;
Figure 12 is the structural representation of another reconditioning parts of the utility model electrode dressing device of being used for mash welder.
The specific embodiment
Please together referring to figs. 1 to Figure 12, the electrode dressing device that the utility model is used for mash welder comprises rotating disk 3, reconditioning parts 1 and the guider that connects successively, described reconditioning parts 1 are provided with the reconditioning position that is used for the reconditioning electrode towards the surface of guider, and this reconditioning position is to adopt similar broaching tool garland or have the profile of file sawtooth with the processing of technology such as technology such as galvano-cautery; Described electrode 6 passes guider and contacts with the friction position, and in order to save cost, described electrode 6 comprises mutual friction tight electrode stem 62 and electrode cap 61, needs only reconditioning electrode cap 61 when reconditioning; Described guider comprises fairlead and fixture, and described fairlead is positioned on the surface of described reconditioning parts, and described fairlead is provided with and is used for the through hole that electrode passes, and this fairlead is fixedlyed connected with described rotating disk by described fixture; Certainly, the reconditioning parts 1 of electrode dressing device of the present invention can be arranged to the c as Fig. 2, Figure 11, structure shown in Figure 12, wherein Fig. 2 c and Figure 11 all have inner groovy, difference is, the inner groovy that Fig. 2 c shows is the inner conical groove 11 that extends internally along reconditioning parts end face, the purpose that inner conical groove 11 is set is in order to prolong the physical life of electrode 6, because be the inner conical groove, so can be with electrode cap 61 reconditionings tapered (please refer to Fig. 6) of electrode 6, when the pressure of spot welding constantly increases the end diameter of electrode cap 61 or the end (not please refer to Fig. 7) not at ordinary times, all the entire outer diameter than electrode is little for electrode diameter in the range of taper, so the length in the range of taper can prolong electrode 6 increases diameter when spot welding time.
Further, described fixture comprises disk cover 4 and set bolt 5, described disk cover 4 is all fixedlyed connected with rotating disk 3 by set bolt 5 with fairlead 2 and reconditioning parts, described disk cover 4 is positioned on the end face away from the fairlead 2 on reconditioning parts 1 surface, described disk cover 4 is provided with and is used for the through hole (see figure 1) that electrode 6 passes, on this disk cover 4 on the position of through hole and the fairlead 2 position of through hole corresponding, and through hole center and the through hole center on the described disk cover on the described fairlead are coaxial, simultaneously, in order to improve the reconditioning precision, the center of the inner conical groove 11 of described reconditioning parts 1 respectively with described fairlead 2 on through hole center and the through hole center on the described disk cover 4 coaxial.
Further, in order to prevent that described rotating disk 3 and described reconditioning parts 1 from relatively rotating when the reconditioning, described rotating disk 3 is provided with the indent counterbore that cooperates with reconditioning parts 1 outside wall surface, described reconditioning parts 1 are positioned at described counterbore (see figure 5), on the described rotating disk 3 or described reconditioning parts 1 be provided with the brake structure that prevents that both from relatively rotating, certainly this brake structure can be arranged on on the end face or other positions, only otherwise take place to interfere mutually to get final product when influencing each workpiece work, preferred described brake structure comprise be provided with on the counterbore madial wall with the reconditioning parts on the convex-concave structure that cooperatively interacts, this structure can be that those skilled in the art understand and not need all can through the various mechanisms that performing creative labour can be realized, this convex-concave structure can be the shape in various cross sections, as rectangle, square, triangle etc., to this, no longer describe in detail, this programme preferably adopts as the rectangular spline structure in the view 1; Simultaneously, for easy to process, described fairlead 2 also is positioned at described counterbore, also be provided with on the described fairlead 2 with reconditioning parts 1 on the corresponding brake structure of convex-concave structure, match with convex-concave structure on the described counterbore madial wall, realize the purpose of anti-rotation.
In order in time to get rid of the copper scale of reconditioning, on inner conical groove 11 side wall surfaces of described reconditioning parts 1, be provided with chip area 111, see Fig. 1 and Fig. 2 c.
The electrode dressing device installation process of first kind of embodiment of the utility model is as follows:
Earlier reconditioning parts 1 are installed on the rotating disk 3, concave inward structure on the outer wall of the brake structure of reconditioning parts 1 is installed along rotating disk 3 inwall respective bump rectangular splines, and be installed to fairlead 2 in the indent counterbore of rotating disk 3 by same mode, as Fig. 5, utilize set bolt 5 that disk cover 4, fairlead 2 and reconditioning parts 1 are fixed on the rotating disk 3 together again, in the specific implementation, can be as required, as long as change the reconditioning parts 1 of inner conical groove 11, get final product the electrode of reconditioning different-diameter with different size.
The course of work of the electrode dressing device of first kind of embodiment of the utility model:
With electrode stem 62 and electrode cap 61 friction tight fitting together, electrode cap 61 is passed disk cover 4 and fairlead 2 successively, its end contacts with the inner conical groove 11 of the reconditioning parts 1 of coping device, because the reconditioning position is the surface of similar file, as long as grasp 3 four of rotating disks arm rotary turnplate 3, reconditioning parts 1 and electrode cap 61 relevant positions are rubbed, thereby make electrode cap working position shape satisfy technological requirement, in order to make guiding more smooth and easy, the inner surface of the through hole of described fairlead 2 is set as a through hole with tapering, its clear size of opening near reconditioning parts 1 is slightly larger than the outside dimension of electrode cap 61, can play the purpose of guiding, simultaneously, because between the through hole of fairlead 2 and the electrode cap 61 minim gap is arranged, the copper scale after the reconditioning can be got rid of.
The electrode dressing utensil of second kind of embodiment of the utility model has structure as shown in Figure 8, comprise reconditioning parts 1, fairlead 2, rotating disk 3, disk cover 4 and set bolt 5, be not to be provided with the brake structure that prevents that both from relatively rotating on described rotating disk 3 or described reconditioning parts 1 with the first embodiment difference, the assembling mode is to connect disk cover 4, fairlead 2, reconditioning parts 1, rotating disk 3 and fastening successively by set bolt 5; The electrode dressing utensil of the third embodiment has structure as shown in Figure 9, comprises reconditioning parts 1, rotating disk 3, fairlead 2 and set bolt 5; The electrode dressing utensil of the 4th kind of embodiment has structure as shown in figure 10, comprises reconditioning parts 1, fairlead 2 and set bolt 5; It is basic identical that wherein the 3rd embodiment and the 4th embodiment assemble the installation process and the course of work and first embodiment, is that those skilled in that art are understandable, at this, no longer describes.
Protection domain of the present utility model is not limited to the technical scheme of foregoing description, and simple combination and variation that any basis based on this thinking is done all belong to the protection domain of this programme.
Claims (12)
1. electrode dressing device that is used for mash welder, it is characterized in that: comprise interconnective reconditioning parts and guider, described reconditioning part side is provided with the reconditioning position that is used for the reconditioning electrode to the surface of guiding device, and described electrode passes guider and contacts with the friction position.
2. the electrode dressing device that is used for mash welder as claimed in claim 1 is characterized in that: also comprise rotating disk, this rotating disk is fixedlyed connected with the end away from the reconditioning parts of guider.
3. the electrode dressing device that is used for mash welder as claimed in claim 2, it is characterized in that: described guider comprises fairlead and fixture, described fairlead is positioned on the surface of described reconditioning parts, described fairlead is provided with and is used for the through hole that electrode passes, and this fairlead is fixedlyed connected with described rotating disk by described fixture.
4. the electrode dressing device that is used for mash welder as claimed in claim 3, it is characterized in that: described fixture comprises disk cover and set bolt, described disk cover is all fixedlyed connected with rotating disk by set bolt with fairlead and reconditioning parts, described disk cover is positioned on the end face away from the fairlead of reconditioning parts, described disk cover is provided with and is used for the through hole that electrode passes, on this disk cover on the position of through hole and the fairlead position of through hole corresponding.
5. the electrode dressing device that is used for mash welder as claimed in claim 4, it is characterized in that: described rotating disk is provided with the indent counterbore that cooperates with reconditioning parts outside wall surface, described reconditioning parts are positioned at described counterbore, on the described rotating disk or described reconditioning parts be provided with the brake structure that prevents that both from relatively rotating.
6. the electrode dressing device that is used for mash welder as claimed in claim 5 is characterized in that: described brake structure comprise be positioned on the described reconditioning parts counterbore madial wall with the reconditioning parts on the convex-concave structure that cooperatively interacts.
7. the electrode dressing device that is used for mash welder as claimed in claim 6, it is characterized in that: described fairlead is positioned at described counterbore, described fairlead be provided with the reconditioning parts on the corresponding brake structure of convex-concave structure, match with convex-concave structure on the described counterbore madial wall.
8. the electrode dressing device that is used for mash welder as claimed in claim 7, it is characterized in that: the reconditioning position of described reconditioning parts is the inner conical grooves that extend internally along reconditioning parts end face, its inner conical groove side wall surface is provided with chip area, and the center and the through hole center on the described fairlead of the inner conical groove of described reconditioning parts are coaxial.
9. the electrode dressing device that is used for mash welder as claimed in claim 1 is characterized in that: the reconditioning position of described reconditioning parts is the inner groovies that extend internally along reconditioning parts end face.
10. the electrode dressing device that is used for mash welder as claimed in claim 9 is characterized in that: described reconditioning parts inner groovy is inner conical, and its inner conical groove side wall surface is provided with chip area.
11. the electrode dressing device that is used for mash welder as claimed in claim 2, it is characterized in that: described rotating disk is provided with the indent counterbore that cooperates with reconditioning parts outside wall surface, described reconditioning parts are positioned at described counterbore, described rotating disk or described reconditioning parts are provided with the brake structure that prevents that both from relatively rotating, described brake structure comprise be positioned on the counterbore madial wall with the reconditioning parts on the convex-concave structure that cooperatively interacts.
12. as any described electrode dressing device that is used for mash welder of claim 1 to 11, it is characterized in that: the outer wall of described rotating disk is provided with rotational structure, described rotational structure is for evenly being arranged on its outer wall four arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200151248U CN201020660Y (en) | 2007-08-13 | 2007-08-13 | Electrode grinding device for spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200151248U CN201020660Y (en) | 2007-08-13 | 2007-08-13 | Electrode grinding device for spot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201020660Y true CN201020660Y (en) | 2008-02-13 |
Family
ID=39088068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200151248U Expired - Lifetime CN201020660Y (en) | 2007-08-13 | 2007-08-13 | Electrode grinding device for spot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201020660Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292186A (en) * | 2009-06-30 | 2011-12-21 | 朴喜满 | Holder for a spot welder tip dresser capable of adjusting the cutting amount |
| CN103170720A (en) * | 2013-03-07 | 2013-06-26 | 广州明珞汽车装备有限公司 | Electrode coping and replacing all-in-one machine |
| CN111618412A (en) * | 2020-06-24 | 2020-09-04 | 北京华海基业机械设备有限公司 | Electrode grinding device and working method |
-
2007
- 2007-08-13 CN CNU2006200151248U patent/CN201020660Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292186A (en) * | 2009-06-30 | 2011-12-21 | 朴喜满 | Holder for a spot welder tip dresser capable of adjusting the cutting amount |
| CN102292186B (en) * | 2009-06-30 | 2013-12-25 | 朴喜满 | Holder for spot welder tip dresser capable of adjusting cutting amount |
| CN103170720A (en) * | 2013-03-07 | 2013-06-26 | 广州明珞汽车装备有限公司 | Electrode coping and replacing all-in-one machine |
| CN111618412A (en) * | 2020-06-24 | 2020-09-04 | 北京华海基业机械设备有限公司 | Electrode grinding device and working method |
| CN111618412B (en) * | 2020-06-24 | 2023-11-24 | 北京华海基业机械设备有限公司 | Electrode coping device and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201020660Y (en) | Electrode grinding device for spot welding machine | |
| CN203437769U (en) | Clamp used for clamping workpiece with inner spline hole | |
| CN103495846A (en) | Gear processing technology | |
| CN201446439U (en) | Main shaft core rod for machining axle sleeve parts | |
| CN204366453U (en) | Lathe process is with extending out formula thin-wall workpiece clamping device | |
| CN203917673U (en) | A kind of pipe fitting reducing processing mold | |
| CN203599936U (en) | Longitudinal welded pipe forming roller repairing clamping device on machine tool | |
| CN206316851U (en) | Cutter sharpener and its fixture | |
| CN201231280Y (en) | Cylindrical-groove rolling device | |
| CN205362878U (en) | A frock for processing gerar grinding macropore saw bit | |
| JP3127524U (en) | Knurl piece for serration molding of cylindrical end face | |
| CN201940908U (en) | Abrasive wheel for processing bulb | |
| CN205571445U (en) | Lathe fixture | |
| CN205869626U (en) | Tapping machine for car | |
| CN205519841U (en) | Milling device of mould ware is repaiied to electrode cap | |
| CN212946887U (en) | Special grinding machine for machining roller | |
| CN208556745U (en) | Lathe positioning tool | |
| CN101450406B (en) | Processing tool for electro-hydraulic servo valve intracavity chute | |
| CN208663210U (en) | A kind of fixture for vehicle centre bore | |
| CN103100995A (en) | Clamp for clamping inner part of workpiece | |
| CN202169352U (en) | One-point second punch sleeve of screw die | |
| CN105328418B (en) | A kind of Vehicle Processing technique of railway bearing | |
| CN204247719U (en) | A kind of drawing block | |
| CN208559485U (en) | A kind of split type long axis for steering column | |
| CN203875148U (en) | Shaping device for machining workpiece hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080213 |
|
| CX01 | Expiry of patent term |