CN202917647U - Welding earthing device - Google Patents
Welding earthing device Download PDFInfo
- Publication number
- CN202917647U CN202917647U CN 201220575733 CN201220575733U CN202917647U CN 202917647 U CN202917647 U CN 202917647U CN 201220575733 CN201220575733 CN 201220575733 CN 201220575733 U CN201220575733 U CN 201220575733U CN 202917647 U CN202917647 U CN 202917647U
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- Prior art keywords
- welding
- earthing device
- conductive
- conductive stud
- mounting base
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Abstract
The present utility model discloses a welding earthing device. The device comprises a conductive installing pedestal connected with a grounding leading wire; a conductive column (4) for contacting with a welded member; and a conductive flexible device (3), one end of the device is electrically connected with the conductive column (4), and the other end is electrically connected with the conductive installing pedestal. In the device, the prior method of welding the grounding leading wire on a welded member is replaced by the method of contacting with the welded member, the conductive installing pedestal is fixed, the top end of the conductive column is contacted with the welded member, during the welding process, as the surface of the welded member is not flat, the conductive flexible device is installed, thus movement of the conductive column is flexible, the welded member can be always contacted with the conductive column during the rotating process, good conduction can be realized, the grounding leading wire is connected with the ground, and welding can be realized successfully.
Description
Technical field
The utility model relates to welding field, particularly a kind of welding earthing device.
Background technology
At present, electric welding machine is generally adopted in the welding of the circular turned body such as air-conditioning oil-liquid separator, screw machine, centrifuge housing and end socket.Realize welding, then will between electric welding machine and welded part, form the loop, utilize large electric current fusing welding rod, reach the welding purpose, therefore need to when welding, at welded part electric installation be installed, and construct the loop between the electric welding machine, realize welding.
The main employing is welded in the earth connection point on the welded part in the prior art, preferably the position of close welding position.After welding finishes, the earth connection of welding is removed, for security needs, prevent welded part scratch staff etc., polish in the dismounting position of earth wire, but the surface thickness of being polished meeting attenuation, even produce pit, thickness when thickness is lower than design, and the spot welding meeting makes the surface melting of shell, affects its physical characteristic, and in use leakage phenomenon may appear in welded part.
Therefore, how to solve in the prior art ground wire is welded on the welded part, position thickness attenuation even generation pit through polishing after ground wire is removed on the welded part, and the spot welding meeting makes the case surface partial melting, affect its physical characteristic, cause welded part the problem of leakage phenomenon in use to occur, become the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of welding earthing device, to solve in the prior art ground wire is welded on the welded part, position thickness attenuation even generation pit through polishing after ground wire is removed on the welded part, and the spot welding meeting makes the surface melting of shell, affect its physical characteristic, cause welded part the problem of leakage phenomenon in use to occur.
For achieving the above object, the utility model provides following technical scheme:
A kind of welding earthing device comprises: for the conductive mounting base that is connected with earth lead; For the conductive stud that contacts with welded part; One end is electrically connected with described conductive stud, the electric telescopic device that the other end is electrically connected with described conductive mounting base.
Preferably, in above-mentioned welding earthing device, also comprise: be sheathed on the outside of described conductive stud, and the sliding sleeve that is slidingly matched with described conductive stud; With the shell that described sliding sleeve links to each other, an end of described electric telescopic device is connected with the bottom of described conductive stud, and the other end is connected with the diapire of described shell.
Preferably, in above-mentioned welding earthing device, the ring flange on the described sliding sleeve is connected with described shell screw.
Preferably, in above-mentioned welding earthing device, the bottom of described conductive stud offers cavity, and described electric telescopic device partly stretches in the described cavity.
Preferably, in above-mentioned welding earthing device, the bottom of described conductive stud is provided with the flanging that the base with described sliding sleeve offsets.
Preferably, in above-mentioned welding earthing device, also comprise lowering or hoisting gear, described lowering or hoisting gear comprises: by the leading screw of bearings on described conductive mounting base; Be connected with described threads of lead screw, and circumferential spacing nut, an end of described nut links to each other with described shell.
Preferably, in above-mentioned welding earthing device, described lowering or hoisting gear also comprises: the lifting control crank, and described lifting control crank is supported on the described conductive mounting base rotationally, and an end is provided with driving gear, and the other end is provided with rotating handles; Be arranged at the driven gear on the described leading screw, described driving gear is meshed with described driven gear.
Preferably, in above-mentioned welding earthing device, the top of described conductive stud is provided with the steel ball roller.
Preferably, in above-mentioned welding earthing device, be provided with on the described conductive mounting base for the conducting strip that ground wire is installed.
Preferably, in above-mentioned welding earthing device, described electric telescopic device is spring.
Can find out from technique scheme, the welding earthing device that the utility model provides, comprise the conductive mounting base, be used for the conductive stud contact with welded part and be arranged on electric telescopic device between conductive mounting base and the conductive stud, electric current is through conductive stud, the electric telescopic device, pass through afterwards the conductive mounting base, conduct to the earth through earth lead again.When needing welding, the conductive mounting base is fixed, the top of conductive stud contacts with welded part, and in welding process, welded part rotates, because the surface of welded part is not necessarily smooth, the electric telescopic device has been installed, has been contacted so that welded part can remain with conductive stud in rotation process, realized good conductive, earth lead ground connection guarantees carrying out smoothly of welding.Use the conductive stud with retractor device to contact with welded part in this device, the mode that earth lead is connected to the conductive mounting base has replaced earth connection is welded on mode on the welded part, solved in the prior art ground wire has been welded on the welded part, position thickness attenuation even generation pit through polishing after ground wire is removed on the welded part, and the spot welding meeting makes the surface melting of shell, affect its physical characteristic, cause welded part the problem of leakage phenomenon in use to occur.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the welding earthing device that Fig. 1 provides for the utility model embodiment;
Scheme of installation when the welding earthing device that Fig. 2 provides for the utility model embodiment is installed in the welded part bottom;
Scheme of installation when the welding earthing device that Fig. 3 provides for the utility model embodiment is installed in the welded part top;
Scheme of installation when the welding earthing device that Fig. 4 provides for the utility model embodiment is installed in the end socket of welded part.
Embodiment
The utility model discloses a kind of welding earthing device, solved in the prior art ground wire has been welded on the welded part, position thickness attenuation even generation pit through polishing after ground wire is removed on the welded part, and the spot welding meeting makes the surface melting of shell, affect its physical characteristic, cause welded part the problem of leakage phenomenon in use to occur.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 ~ Fig. 4, Fig. 1 is the structural representation of the welding earthing device that provides of the utility model embodiment; Scheme of installation when the welding earthing device that Fig. 2 provides for the utility model embodiment is installed in the welded part bottom; Scheme of installation when the welding earthing device that Fig. 3 provides for the utility model embodiment is installed in the welded part top; Scheme of installation when the welding earthing device that Fig. 4 provides for the utility model embodiment is installed in the end socket of welded part.
The welding earthing device that the utility model provides comprises:
For the conductive mounting base that is connected with earth lead, the installation site of conductive mounting base should guarantee that conductive stud 4 is nearer apart from the welding position, can save the energy, also can avoid in the electric welding process, being short-circuited, produce spark, equipment burnout even fire incident occur, this device can be adjusted the installation site as required, concrete: the one, as shown in Figure 2, welding earthing device 02 can be installed in the bottom of welded part 01, the conductive mounting base is fixedly connected with ground; The 2nd, as shown in Figure 3, utilize rigid support 03 will weld the top that earthing device 02 is installed in welded part 01, the conductive mounting base is fixedly connected with the installation end of rigid cage 03; The 3rd, as shown in Figure 4, utilize " L " type rigid support 04 will weld on the end socket that earthing device 02 is installed in welded part 01, the conductive mounting base is fixedly connected with the installation end of " L " type support 04.
Conductive stud 4, one ends that are used for contacting with welded part are electrically connected the electric telescopic device 3 that the other end is connected with the conductive mounting base with conductive stud 4.Conductive stud 4 contacts with welded part, conductive stud 4 is used with electric telescopic device 3, so that the motion of conductive stud 4 has certain retractility, when the surface of welded part when not being very smooth, can guarantee that also conductive stud 4 keeps in touch with welded part all the time, avoid causing the generation of the phenomenons such as equipment burnout because short circuit phenomenon appears in loose contact.The path of flowing through of electric current is: through conductive stud-electric telescopic device-conductive mounting base-earth lead, conduct to the earth.
In order further to optimize technique scheme, in the utility model one specific embodiment, also comprise:
Be sheathed on the outside of conductive stud 4, and the sliding sleeve 2 that is slidingly matched with conductive stud 4; The shell 5 that links to each other with sliding sleeve 2, an end of electric telescopic device 3 is connected with the bottom of conductive stud 4, and the other end is connected with the diapire of shell 5.Sliding sleeve 2 is installed on the shell 5; electric telescopic device 3 one ends are connected with conductive stud 4; the other end is connected with shell 5; the motion of 2 pairs of conductive stud 4 of sliding sleeve play the guiding role; under the support of electric telescopic device 3, so that conductive stud 4 realizes stable stretching motion along axis direction in that sliding sleeve 2 is interior, guarantee to remain with welded part to contact; and protected electric telescopic device 3, prolonged the useful life of electric telescopic device 3.
In order further to optimize technique scheme, in the utility model one specific embodiment, the ring flange on the sliding sleeve 2 is connected with shell 5 screws.Have ring flange on the sliding sleeve 2, ring flange is screwed to shell 5 by screw, in the sliding process of conductive stud 4, sliding sleeve 2 can be along with shell 5 moves together, so that the equipment more stable work simultaneously, uses screw to connect also for convenience detach and replacing.This programme also can adopt the fourth of the twelve Earthly Branches to connect with bolt to be connected.
In order further to optimize technique scheme, in the utility model one specific embodiment, the bottom of conductive stud 4 offers cavity, and electric telescopic device 3 parts stretch in the cavity.Electric telescopic device 3 parts stretch in the cavity of offering conductive stud 4 bottoms, cavity provides the effect of a guiding for the motion of electric telescopic device 3, in the telescopic process of electric telescopic device 3, may bend because of the motion off-axis, affect the life-span of electric telescopic device 3 and the normal use of device.
In order further to optimize technique scheme, in the utility model one specific embodiment, the bottom of conductive stud 4 is provided with the flanging that the base with sliding sleeve 2 offsets.The bottom of conductive stud 4 is provided with flanging, offsets with the base of sliding sleeve 2, prevents that conductive stud 4 from being ejected by electric telescopic device 3, affects normally carrying out of welding job.
In order further to optimize technique scheme, in the utility model one specific embodiment, also comprise: lowering or hoisting gear 6, lowering or hoisting gear 6 comprises: by the leading screw of bearings on the conductive mounting base; Be connected with threads of lead screw, and the nut of circumferentially locating, an end of nut links to each other with shell 5.Concrete, bearing outside is provided with axle sleeve, and axle sleeve is welded on the conductive mounting base, and leading screw is by the bearing axial restraint, and leading screw can rotate around its axis, and nut sleeve is located at the leading screw outside, and an end is connected with shell 5, and nut upwards can not rotate in week.Device is fixedly mounted on assigned address, turn as required leading screw, nut can move upward at axis direction, head on shell 5 motions, so that conductive stud 4 contacts with welded part, electric telescopic device 3 also needs to be compressed to a certain degree simultaneously, to satisfy in the welded part rotation process, conductive stud 4 runs into pit and also can keep in touch with welded part, realizes conduction; After welding finishes, turn leading screw in the other direction, nut drives shell 5 and descends, and will install taking-up.
In order further to optimize technique scheme, in the utility model one specific embodiment, lowering or hoisting gear 6 also comprises: the lifting control crank, the lifting control crank is supported on the conductive mounting base rotationally, and an end is provided with driving gear, the other end is provided with rotating handles, and rotating handles is the insulation handle; Be arranged at the driven gear on the leading screw, driving gear is meshed with driven gear, and driving gear and driven gear in this programme are conical gear.The driving gear of descending operation handle meshes with the driven gear that is connected with leading screw, shake the rotating handles of descending operation handle, driving gear rotates, driving gear drives driven gear and rotates, driven gear drives leading screw and rotates, thereby nut heads on shell 5 and moves upward, so that conductive stud 4 contacts with welded part, electric telescopic device 3 need to be compressed to a certain degree simultaneously, to satisfy in the welded part rotation process, conductive stud 4 runs into pit and also can keep in touch with welded part, realizes conduction; After welding finishes, turn leading screw in the other direction, nut drives shell 5 and descends, and will install taking-up.
In order further to optimize technique scheme, in the utility model one specific embodiment, the top of conductive stud 4 is provided with steel ball roller 1.Steel ball on the steel ball roller 1 contacts with conductive stud 4 with welded part all the time, in the course of work, welded part rotates the steel ball that drives on the steel ball roller 1 and rolls, reduced the friction between the conductive stud 4 and welded part in the rotation process, so that the motion of welded part is more smooth, reduced the friction to conductive stud 4, welding job is more smooth, steel ball roller 1 is connected by screw with the top of conductive stud 4 simultaneously, is easy for installation and removal.
In order further to optimize technique scheme, in the utility model one specific embodiment, be provided with on the conductive mounting base for the conducting strip 7 that earth lead is installed.Adopt welding or the fixing mode of bolt to be installed on the conducting strip 7 earth lead, installation and removal easily.
In order further to optimize technique scheme, in the utility model one specific embodiment, electric telescopic fills 3 and is spring.Spring has good elasticity and conductivity, and production and easy for installation reduces installation cost.Electric telescopic device 3 also can be reed, atmospheric pressure pole and conductive rubber.Concrete, the path of flowing through of electric current is: steel ball roller 1-conductive stud 4-spring-shell 5-nut-base-earth lead flow to the earth.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a welding earthing device is characterized in that, comprising:
For the conductive mounting base that is connected with earth lead;
For the conductive stud (4) that contacts with welded part;
One end is electrically connected with described conductive stud (4), the electric telescopic device (3) that the other end is electrically connected with described conductive mounting base.
2. welding earthing device according to claim 1 is characterized in that, also comprises:
Be sheathed on the outside of described conductive stud (4), and the sliding sleeve (2) that is slidingly matched with described conductive stud (4);
The shell (5) that links to each other with described sliding sleeve (2), an end of described electric telescopic device (3) is connected with the bottom of described conductive stud (4), and the other end is connected with the diapire of described shell (5).
3. welding earthing device according to claim 2 is characterized in that, the ring flange on the described sliding sleeve (2) is connected with described shell (5) screw.
4. welding earthing device according to claim 2 is characterized in that, the bottom of described conductive stud (4) offers cavity, and described electric telescopic device (3) part stretches in the described cavity.
5. welding earthing device according to claim 2 is characterized in that, the bottom of described conductive stud (4) is provided with the flanging that the base with described sliding sleeve (2) offsets.
6. welding earthing device according to claim 2 is characterized in that, also comprises lowering or hoisting gear (6), and described lowering or hoisting gear (6) comprising:
By the leading screw of bearings on described conductive mounting base;
Be connected with described threads of lead screw, and circumferential spacing nut, an end of described nut links to each other with described shell (5).
7. welding earthing device according to claim 6 is characterized in that, described lowering or hoisting gear (6) also comprises:
The lifting control crank, described lifting control crank is supported on the described conductive mounting base rotationally, and an end is provided with driving gear, and the other end is provided with rotating handles;
Be arranged at the driven gear on the described leading screw, described driving gear is meshed with described driven gear.
8. each described welding earthing device is characterized in that according to claim 1-7, and the top of described conductive stud (4) is provided with steel ball roller (1).
9. each described welding earthing device is characterized in that according to claim 1-7, is provided with on the described conductive mounting base for the conducting strip (7) that earth lead is installed.
10. each described welding earthing device is characterized in that according to claim 1-7, and described electric telescopic device (3) is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220575733 CN202917647U (en) | 2012-11-02 | 2012-11-02 | Welding earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220575733 CN202917647U (en) | 2012-11-02 | 2012-11-02 | Welding earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202917647U true CN202917647U (en) | 2013-05-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220575733 Expired - Lifetime CN202917647U (en) | 2012-11-02 | 2012-11-02 | Welding earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202917647U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044847A (en) * | 2014-06-30 | 2014-09-17 | 吴晓星 | Garbage can capable of compressing garbage |
| CN107322136A (en) * | 2017-06-29 | 2017-11-07 | 沪东重机有限公司 | One side automatic soldering method for diesel engine base frame straight bead |
| CN110678057A (en) * | 2019-10-09 | 2020-01-10 | 中国电子科技集团公司第十三研究所 | Filter surface grounding device and method |
-
2012
- 2012-11-02 CN CN 201220575733 patent/CN202917647U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104044847A (en) * | 2014-06-30 | 2014-09-17 | 吴晓星 | Garbage can capable of compressing garbage |
| CN107322136A (en) * | 2017-06-29 | 2017-11-07 | 沪东重机有限公司 | One side automatic soldering method for diesel engine base frame straight bead |
| CN110678057A (en) * | 2019-10-09 | 2020-01-10 | 中国电子科技集团公司第十三研究所 | Filter surface grounding device and method |
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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: 20130501 |
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| CX01 | Expiry of patent term |