CN202097493U - Electrode rod component of spot welding machine - Google Patents
Electrode rod component of spot welding machine Download PDFInfo
- Publication number
- CN202097493U CN202097493U CN201120144267XU CN201120144267U CN202097493U CN 202097493 U CN202097493 U CN 202097493U CN 201120144267X U CN201120144267X U CN 201120144267XU CN 201120144267 U CN201120144267 U CN 201120144267U CN 202097493 U CN202097493 U CN 202097493U
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- electrode
- push rod
- spring
- way connection
- spot welding
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Abstract
The utility model discloses an electrode rod component of a spot welding machine, which is used for being connected with an electrode in a single-spot resistor welding machine. The electrode rod component comprises an electrode rod, a three-way joint, the electrode, a center water tube, a press head, an ejector rod and a spring. The electrode rod is a tubular body with a base end and a suspended end, a straight through hole and a conical hole arranged at the suspended end of the tubular body are arranged in the electrode rod, the electrode is inserted in the conical hole, the press head is slidably sleeved in the three-way joint, the ejector rod is arranged in the straight through hole, two ends of the spring are respectively connected with the ejector rod and the electrode rod, so that one end of the ejector rod is abutted to a resetting spring of the press head, and the other end of the ejector rod corresponds to the position of the inserted end of the electrode and is provided with a clearance. When the electrode is detached, jacking force can be transmitted to an inner end surface of the electrode via the ejector rod only by means of pressing or slightly knocking the press head, so that the electrode can be separated from the conical hole more easily, a detachment process is simple and fast, simultaneously, the electrode can be prevented from being knocked from a side surface, the conical hole does not deform assuredly, accordingly the electrode rod is protected, and the service life of the electrode rod is prolonged.
Description
Technical field
The utility model relates to a kind of spot welding electrode bar assembly, relates in particular to a kind of spot welding electrode bar assembly that is used for single-point resistance welding machine connection electrode.
Background technology
At present; Existing electrode and electrode stem bindiny mechanism are that spot welding electrode bar assembly is as shown in Figure 1 in the single-point resistance welding machine; Mainly be made up of straight coupling 12, three-way connection 13, center water pipe 15, electrode stem 10, electrode 18, it is through using spanner rotation electrode 18 to realize that electrode 18 is disassembled from electrode stem 10.Electrode is an attrition component; Because electrode frequently bears axial compressive force at work; Make the cone match of electrode and electrode stem very tight, often cause using the spanner rotation long period all can't dismantle electrode and change, finally can only directly knock electrode from the side and dismantle; Directly knock electrode and can make electrode stem tapering interface suffer to damage distortion, thereby need keep in repair even change.Therefore, thus there are shortcomings such as electrode dismounting inconvenience, the fragile increase of electrode stem equipment use cost in the electrode stem assembly of existing mash welder.
Summary of the invention
Not enough to prior art, thus the technical problem that the utility model will solve provides a kind of spot welding electrode bar assembly that electrode guard electrode bar does not damage of being convenient to dismantle.
In order to overcome the prior art deficiency; The technical scheme that the utility model adopts is: a kind of spot welding electrode bar assembly; It comprises electrode stem, three-way connection, electrode, center water pipe, pressure head, push rod, spring; Said electrode stem is the tubular body with cardinal extremity and outstanding end, and this electrode stem inside has clear opening, is located at the taper hole of the outstanding end of tubular body, and said three-way connection is fixedly connected with the cardinal extremity of said electrode stem; Said electrode is plugged in said taper hole; Said center water pipe is located in the said clear opening and the one of which end is fixedly connected with said three-way connection, and said pressure head slip cap is located in the said three-way connection, and said push rod is located in the said clear opening; Thereby said spring is two ends is connected the back-moving spring that an end that makes push rod props up said pressure head with push rod respectively with electrode stem, and the other end of said push rod is corresponding with the inserted terminal position of said electrode and have a space.
Improvement as such scheme; The cardinal extremity of said electrode stem is provided with the liner hole; Said spring is the compression spring, and this spring is positioned at said liner hole and locates and be sheathed on the end face that an end of said push rod and spring props up said liner hole, and the other end of spring is fixedly connected with said push rod.
As the improvement of such scheme, said push rod is the body and the outside that is sheathed on said center water pipe, has the space between said push rod and the said center water pipe.
As the improvement of such scheme, be provided with first sealing ring between said pressure head and the said three-way connection, be provided with second sealing ring between said three-way connection and the said electrode stem.
As the improvement of such scheme, said center water pipe is arranged with the adjustment pipe slidably away from an end of said three-way connection.
As the improvement of such scheme, the outside of said three-way connection is provided with the straight coupling that is connected with this three-way connection.
The beneficial effect of the utility model is: at spot welding electrode bar assembly push rod is set, an end of push rod props up pressure head, the other end of push rod be located at electrode near; When needing the dismounting electrode to change; Only need push pressure head or rap pressure head and just can jacking force be delivered to the inner face of electrode through push rod, pressure direction suffered when the direction of jacking force is worked with electrode is opposite, and the easier taper hole from electrode stem of electrode is unclamped; Break away from electrode stem easily, make unloading process simple and convenient.Dismantle from the inner face top-push electrode of electrode simultaneously and can avoid knocking from the side electrode, guarantee that the taper hole of electrode stem is complete indeformable, and then the guard electrode bar does not damage the service life of prolongation electrode stem.
Description of drawings
Fig. 1 is the structural representation of existing a kind of spot welding electrode bar assembly.
Fig. 2 is the structural representation of a kind of embodiment of spot welding electrode bar assembly in the utility model.
Fig. 3 is the a-quadrant partial enlarged drawing of Fig. 2.
The specific embodiment
Embodiment in the face of the utility model specifically describes down.
As shown in Figure 1; A kind of spot welding electrode bar of the utility model assembly; It comprises electrode stem 20, three-way connection 30, electrode 38, center water pipe 28, pressure head 32, push rod 22, spring 25; Said electrode stem 20 is for having the tubular body of cardinal extremity 201 and outstanding end 202, and these electrode stem 20 inside have clear opening, are located at the taper hole 27 of the outstanding end 202 of tubular body, and said three-way connection 12 is fixedly connected with the cardinal extremity 101 of said electrode stem 10; Said electrode 38 is plugged in said taper hole 27; Said center water pipe 28 is located in the said clear opening and the one of which end is fixedly connected with said three-way connection 30, and said pressure head 32 slip caps are located in the said three-way connection 30, and said push rod 22 is located in the said clear opening; Thereby said spring 25 is two ends is connected the back-moving spring that an end that makes push rod 22 props up said pressure head 32 with push rod 22 respectively with electrode stem 20, and the other end of said push rod 22 is corresponding with the inserted terminal position of said electrode 38 and have a space.
At spot welding electrode bar assembly push rod 22 is set, push rod passes clear opening and is located at clear opening inside, and the reset response through spring makes an end of push rod 22 prop up pressure head 32, the other end of push rod 22 be located at electrode 38 near.When needing dismounting electrode 38 to change; Only need push pressure head or rap the inner face that pressure head just can be delivered to jacking force electrode 38 through push rod 22; Pressure direction suffered when the direction of jacking force and electrode work is opposite; Make electrode more 38 be prone to unclamp, break away from electrode stem easily, make unloading process simple and convenient from the taper holes of electrode stem 20.Particularly; Pressure head 32 is flush-mounted in three-way connection 30 slidably; An end of push rod props up the inner face of pressure head 32 all the time, pushes pressure head and push rod 22 is moved just can the pressure of pushing be delivered to push rod 22 after certain distance overcomes interstitial site, and the other end of push rod also just props up electrode 38; Further push or knock electrode that pressure head just can make the taper hole be flush-mounted in electrode stem 20 of pegging graft again and unclamp to install and connect, realize dismounting.Dismantle from the inner face top-push electrode of electrode simultaneously and can avoid the side to knock electrode, guarantee that the taper hole of electrode stem is complete indeformable, and then the guard electrode bar does not damage the service life of prolongation electrode stem.
More preferably; The cardinal extremity 201 of said electrode stem 20 is provided with liner hole 26; Said spring 25 is the compression spring; The end that this spring 25 is positioned at 26 places, said liner hole and is sheathed on said push rod 22 and spring 25 props up the end face in said liner hole 26, and the other end of spring 25 is fixedly connected with said push rod 22, thereby makes an end of push rod 22 prop up pressure head all the time; Make the electrode stem assembly be in stable state, push or knock pressure head and can be at once pressing force or percussion power be directly delivered to push rod 22 and carry out the electrode dismounting.Push rod props up pressure head can make pressure head always be in stable raised position, also guarantees do not have external force to make the time spent push rod with electrode is separated from one another, does not have the effect of mutual power, and assurance electrode duty is unaffected.Said spring also can be an extension spring, makes the end of push rod prop up the inner face of pressure head the push rod post-tensioning.
More preferably, said push rod 22 is the body and the outside that is sheathed on said center water pipe 28, has the space between said push rod 22 and the said center water pipe 28; This space can supply cooling water to pass through; Realization is to the cooling of electrode stem, and the push rod 22 of tubulose can carry out pushing tow to the inner face edge of electrode simultaneously, more balancedly overcomes the frictional force between electrode 38 and the taper hole 27; Make electrode more quick detachable; Also further the taper hole 27 of guard electrode bar does not damage, and exempts follow-up maintenance, prolongs the service life of electrode stem.
More preferably; Be provided with first sealing ring 33 between said pressure head 32 and the said three-way connection 30; Be provided with second sealing ring 35 between said three-way connection 30 and the said electrode stem 20; The assurance cooling water flows in the electrode stem assembly and does not leak, and does not hinder the relative slip between pressure head and the three-way connection again, is convenient to the dismounting of electrode.
More preferably; Said center water pipe 28 is arranged with adjustment pipe 29 slidably away from an end of said three-way connection 30; But the axis of adjustment pipe 29 Yanzhong edema with the heart involved pipes 28 slides; Make the length of center water pipe 28 can extend also and can shorten, electrode 38 is carried out cooling protection, the free end of cooling water pipe and electrode 38 bumps and cause the accessory damage when avoiding dismantling electrode 38 again thereby can make cooling water flow to electrode 38 places as far as possible.
More preferably, the outside of said three-way connection 30 is provided with the straight coupling 36 that is connected with this three-way connection 30, is connected with cooling water pipe through straight coupling and realizes that cooling water supply carries out cooling protection to the electrode stem assembly.
The above disclosed preferred embodiment that is merely the utility model can not limit the interest field of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (6)
1. spot welding electrode bar assembly; It is characterized in that: said spot welding electrode bar assembly comprises electrode stem, three-way connection, electrode, center water pipe, pressure head, push rod, spring; Said electrode stem is the tubular body with cardinal extremity and outstanding end; This electrode stem inside has clear opening, is located at the taper hole of the outstanding end of tubular body; Said three-way connection is fixedly connected with the cardinal extremity of said electrode stem, and said electrode is plugged in said taper hole, and said center water pipe is located in the said clear opening and the one of which end is fixedly connected with said three-way connection; Said pressure head slip cap is located in the said three-way connection; Said push rod is located in the said clear opening, is connected the back-moving spring that an end that makes push rod props up said pressure head with electrode stem with push rod respectively thereby said spring is two ends, and the other end of said push rod is corresponding with the inserted terminal position of said electrode and have a space.
2. spot welding electrode bar assembly according to claim 1; It is characterized in that: the cardinal extremity of said electrode stem is provided with the liner hole; Said spring is the compression spring; This spring is positioned at said liner hole and locates and be sheathed on the end face that an end of said push rod and spring props up said liner hole, and the other end of spring is fixedly connected with said push rod.
3. spot welding electrode bar assembly according to claim 1 is characterized in that: said push rod is the body and the outside that is sheathed on said center water pipe, has the space between said push rod and the said center water pipe.
4. spot welding electrode bar assembly according to claim 1 is characterized in that: be provided with first sealing ring between said pressure head and the said three-way connection, be provided with second sealing ring between said three-way connection and the said electrode stem.
5. spot welding electrode bar assembly according to claim 1 is characterized in that: said center water pipe is arranged with the adjustment pipe slidably away from an end of said three-way connection.
6. spot welding electrode bar assembly according to claim 1, it is characterized in that: the outside of said three-way connection is provided with the straight coupling that is connected with this three-way connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120144267XU CN202097493U (en) | 2011-05-09 | 2011-05-09 | Electrode rod component of spot welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120144267XU CN202097493U (en) | 2011-05-09 | 2011-05-09 | Electrode rod component of spot welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202097493U true CN202097493U (en) | 2012-01-04 |
Family
ID=45383526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120144267XU Expired - Lifetime CN202097493U (en) | 2011-05-09 | 2011-05-09 | Electrode rod component of spot welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202097493U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102962573A (en) * | 2012-12-06 | 2013-03-13 | 广州亨龙机电股份有限公司 | Hanging welding electrode component |
| CN103563537A (en) * | 2012-07-26 | 2014-02-12 | 江友文 | Self-propelled tuber harvester |
| CN104028920A (en) * | 2013-03-08 | 2014-09-10 | 上海安莱德汽车零部件有限公司 | Welding gun electrode protecting cover |
| CN114161462A (en) * | 2021-11-27 | 2022-03-11 | 缪宏祥 | Multi-joint manipulator and mechanical arm |
-
2011
- 2011-05-09 CN CN201120144267XU patent/CN202097493U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103563537A (en) * | 2012-07-26 | 2014-02-12 | 江友文 | Self-propelled tuber harvester |
| CN103563537B (en) * | 2012-07-26 | 2016-06-08 | 江友文 | A kind of self-propelled tuber harvester |
| CN102962573A (en) * | 2012-12-06 | 2013-03-13 | 广州亨龙机电股份有限公司 | Hanging welding electrode component |
| CN104028920A (en) * | 2013-03-08 | 2014-09-10 | 上海安莱德汽车零部件有限公司 | Welding gun electrode protecting cover |
| CN114161462A (en) * | 2021-11-27 | 2022-03-11 | 缪宏祥 | Multi-joint manipulator and mechanical arm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU HERON MACHINE + ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGZHOU (CONGHUA) HERON MACHINE + ELECTRIC INDUSTRIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee after: Heron Machine & Electric Inductrial Co., Ltd. Address before: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: Guangzhou (Conghua) Heron Machine & Electric Industrial Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990, No. 9, abundance Road, Conghua economic and Technological Development Zone, Guangdong, Guangzhou Patentee before: Heron Machine & Electric Inductrial Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: 510990 No. 63 Xinyi Road, Taiping Town, Conghua District, Guangzhou City, Guangdong Province Patentee after: HERON INTELLIGENT EQUIPMENT CO., LTD. Address before: 510990 No. 9 Fengying Road, Conghua Economic and Technological Development Zone, Guangzhou, Guangdong Province Patentee before: HERON INTELLIGENT EQUIPMENT CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |