CN209424729U - A kind of attachment device being welded ground strap - Google Patents
A kind of attachment device being welded ground strap Download PDFInfo
- Publication number
- CN209424729U CN209424729U CN201822271212.XU CN201822271212U CN209424729U CN 209424729 U CN209424729 U CN 209424729U CN 201822271212 U CN201822271212 U CN 201822271212U CN 209424729 U CN209424729 U CN 209424729U
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- Prior art keywords
- link block
- rotation axis
- block
- ground strap
- conducting
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Abstract
The utility model patent belongs to the technical field of electric welding, specifically discloses a kind of attachment device for being welded ground strap, rotation axis, self-checking device, the first link block, the second link block and conducting block including being welded workbench；The both ends of first link block and the second link block are connected by self-checking device respectively, the rotation axis is between the first link block and the second link block, first link block and the second link block are symmetrical arranged and are provided with and the axial matched concave-shaped arc surface of the rotation close to one end of rotation axis, slot is provided in the cambered surface, conducting block is installed in the slot, the conducting block and rotation axis contradict, and first link block or the second link block are connected with ground strap.The conducting block is squeezed by the moment under the action of the adjustable spring and contradicts rotation axis by the utility model, and the rotation axis can rotate between conducting block, dismounting ground strap is not needed when electric welding, work efficiency is high.
Description
Technical field
The utility model patent is related to the technical field of electric welding, especially a kind of attachment device for being welded ground strap.
Background technique
Well known, ground strap first will be connect conducting with weldment before work by electric welding machine, then is made the firewire of electric welding machine and taken
It just can be carried out weld job after iron wire forming circuit；
Currently, relying on the mode for fastening and twisting or compressing to be fixedly connected substantially between existing electric welding machine bond and weldment
Conducting, but in actual job, since different weldments has different structures, and the structure of many weldments is also less prone to and is welded
Machine ground strap is directly connected to, so need for ground strap to connect with the workbench for placing weldment, by workbench conduction, but
When welding weldment on rotatable workbench, it is necessary to remove ground strap before overturning, after the completion of overturning,
Connecting working table, this mode need frequently to dismount during welding ground strap, expend the time, and frequent
Dismounting ground strap is likely to result in poor contact.
Based on this, how to make not needing dismounting ground strap when welding weldment on rotary table to be those skilled in the art
The technical issues that need to address at present.
Utility model content
For the problems of the prior art, the purpose of this utility model is to provide for a kind of connection dress for being welded ground strap
It sets.
In order to achieve the above object, the technical solution of the present invention is:
A kind of attachment device being welded ground strap, rotation axis, self-checking device, the first connection including being welded workbench
Block, the second link block and conducting block；
The both ends of first link block and the second link block are connected by self-checking device respectively, the rotation axle position
Between the first link block and the second link block, first link block and the second link block are symmetrical arranged and close to rotation axis
One end be provided with the axial matched concave-shaped arc surface of the rotation, be provided with slot in the cambered surface, be equipped with and lead in the slot
Electric block, the conducting block and rotation axis contradict, and first link block or the second link block are connected with ground strap；
The self-checking device includes the bolt for connecting first link block and the second link block, is revolved on the bolt
Conjunction has nut, and the both ends of the bolt are respectively installed with adjustable spring.
Further, the slot is strip type groove, and parallel with rotation axis.
Further, the quantity of the slot is at least 1.
Further, the conducting block is strip.
Further, the conducting block is graphite block.
Further, further include connecting rod, one end of the connecting rod be located at first link block and the second link block
Between bolt connection the other end connect with the electric welding workbench.
Compared with prior art, a kind of attachment device structure being welded ground strap provided by the utility model is unusual,
Easy to operate, by the first link block of clamping and the second link block on the outside of the shaft of the electric welding workbench, described first connects
Block and the second link block are connect respectively by the shaft for the conducting block contact electric welding workbench being mounted in slot, so that it is guaranteed that described turn
The electric current that moving axis generates when can be by electric welding while capable of rotating between fixed first, second link block is by leading
Electric block is transmitted to the ground strap connecting with the link block, forms complete circuit, meets the necessary condition of welding；By described
One link block and the second link block are set as connecting by self-checking device, to pass through bolt both ends in the regulating device
Adjustable spring have the thrust to the rotating bar to the first, second link block, can guarantee that the conducting block is rotated
It can be under the action of the adjustable spring towards rotation axial displacement, to guarantee that conducting block connects with rotation axis in real time after axis abrasion
Touching, it is ensured that the complete and stabilization in circuit；In addition, the link block passes through rotation axis described in conducting block contactor, because with rotation
The component of axis contact can all be rotated axis abrasion, need to be replaced frequently, so only needing replacing conducting block and not having to replacement
Other component, which offers a saving great amount of cost；And rotation axis is contacted by the way that multiple conducting blocks are arranged, it is equivalent to multiple points and connects
Touching, it is easier for installation without considering the surface condition of rotation axis and the concentricity of cambered surface and rotation axis.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Attached drawing 1 is a kind of structural schematic diagram of attachment device for being welded ground strap.
In figure: 1. bolts, 2. cambered surfaces, 3. connecting rods, 4. adjustable springs, 5. nuts, 6. first link blocks, 7. conducting blocks,
8. rotation axis, 9. slots, 10. second link blocks, 11. ground straps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of attachment device of electric welding ground strap 11 as one preferred embodiment of the utility model, including
It is welded rotation axis 8, self-checking device, the first link block 6, the second link block 10 and the conducting block 7 of workbench；
First link block 6 passes through self-checking device with the both ends of the second link block 10 respectively and connects, the rotation
Axis 8 between the first link block 6 and the second link block 10, first link block 6 and the second link block 10 be symmetrical arranged and
One end close to rotation axis 8 is provided with the rotation axis 8 to matched concave-shaped arc surface 2, passes through the first link block 6 and second
Rotation axis 8 is clipped in the middle by link block 10, and square groove 9 is provided in the cambered surface 2, and conducting block 7 is equipped in the slot 9, described
Conducting block 7 is placed directly into the square groove 9, and 9 bottom of slot of one end of the conducting block 7 and square groove 9 contradicts, the other end with turn
Moving axis 8 contradicts, and ground strap 11 is fixed in the above i.e. by fastener screws on first link block 6 or the second link block 10
It can；
The self-checking device includes the bolt 1 for connecting first link block 6 and the second link block 10, the bolt
Nut 5 is combined on 1, the both ends of the bolt 1 are respectively installed with adjustable spring 4, pass through presetting for the adjustable spring 4
Elastic force squeeze first link block 6 and the second link block 10 and be pressed to rotation axis 8, to guarantee the conducting block 7
It is come into full contact with rotation axis 8, guarantees that the circuit communication of workbench and ground strap 11 is good；In addition, the conducting block 7 is for a long time
After contacting with rotation axis 8, the conducting block 7 can be worn consumption, and the conducting block 7 to shorten after consuming can be in the adjustable spring
Under 4 elastic force metamorphosis first link block 6 and the second link block 10 are pressed adjacent to rotation axis 8, to will shorten
Conducting block 7 pushes 8 moment of rotation axis to and rotation axis 8 contradicts, and plays the role of automatic adjustment；
By it is described electric welding workbench shaft on the outside of clamping the first link block 6 and the second link block 10, described first
Link block 6 and the second link block 10 are respectively by the shaft for the contact electric welding workbench of conducting block 7 being mounted in slot 9, thus really
Protecting the rotation axis 8 can rotate between fixed first, second link block 10, and by conducting block 7 will be welded when
The electric current of generation is transmitted to the ground strap 11 connecting with the link block, forms complete circuit, meets the necessary condition of welding；
First link block 6 is set as connecting by self-checking device with the second link block 10, to fill by the adjusting
The adjustable spring 4 at 1 both ends of bolt is set to first.Second link block 10 has the thrust to the rotating bar, can guarantee
The conducting block 7 is rotated after axis 8 is worn and can be displaced under the action of adjustable spring 4 towards rotation axis 8, to guarantee
Conducting block 7 is contacted with rotation axis 8 in real time, it is ensured that the complete and stabilization in circuit.
In a kind of wherein embodiment, the slot 9 is strip type groove 9, and parallel with rotation axis 8, to guarantee the slot 9
In conducting block 7 contacted with 8 line of rotation axis so that conductive more stable, and conducting block 7 wear it is more uniform, in addition,
When replacing conducting block 7, it is only necessary to which conducting block 7 is punctured into strip type groove 9.
The quantity of the slot 9 is at least 1, in the present embodiment, on first link block 6 and the second link block 10
The quantity of slot 9 is respectively 3, and multiple slots 9 are arranged and are contacted by conducting block 7 with rotation axis 8, can increase conducting block 7 and rotation axis 8
Area, it is ensured that when electric welding between welding machine and ground strap 11 galvanic circle stabilization.
Preferably, the conducting block 7 is strip, is matched with above-mentioned strip type groove 9, and conducting block 7 and rotation axis 8 are increased
Effective area.
Specifically, the conducting block 7 is graphite block, the electric conductivity of graphite is strong, wear-resistant, and since the characteristic of graphite can
Effectively reduce the frictional force between graphite block and rotation axis 8.
In the present embodiment, the attachment device of the electric welding ground strap 11 further includes connecting rod 3, and the one of the connecting rod 3
End and the bolt 1 between first link block 6 and the second link block 10 connect, and the other end and the electric welding workbench connect
It connects, the connection type is welding, convenient for the attachment device of the electric welding ground strap 11 to be fixed on electric welding workbench.
Using the above scheme, it is provided by the utility model it is a kind of be welded ground strap 11 attachment device when in use,
It is more convenient, by it is described electric welding workbench shaft on the outside of clamping the first link block 6 and the second link block 10, described first
Link block 6 and the second link block 10 are respectively by the shaft for the contact electric welding workbench of conducting block 7 being mounted in slot 9, thus really
Protecting the rotation axis 8 can rotate between fixed first, second link block 10, and by conducting block 7 will be welded when
The electric current of generation is transmitted to the ground strap 11 connecting with the link block, forms complete circuit, meets the necessary condition of welding；
First link block 6 is set as connecting by self-checking device with the second link block 10, to fill by the adjusting
The adjustable spring 4 at 1 both ends of bolt is set to first.Second link block 10 has the thrust to the rotation axis 8, can guarantee
The conducting block 7 is rotated after axis 8 is worn and can be displaced under the action of adjustable spring 4 towards rotation axis 8, to guarantee
Conducting block 7 is contacted with rotation axis 8 in real time, it is ensured that the complete and stabilization in circuit；In addition, the link block is contacted by conducting block 7
Rotation axis 8 described in device need to be replaced frequently because the component contacted with rotation axis 8 can all be rotated the abrasion of axis 8, so
It only needs replacing conducting block 7 and does not have to replacement other component, which offers a saving great amount of cost；And by the way that multiple conducting blocks are arranged
7 contact rotation axis 8, are equivalent to multiple point contacts, surface condition and cambered surface 2 and rotation axis 8 without consideration rotation axis 8
Concentricity, it is easier for installation.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model.
Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein
Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (6)
1. a kind of attachment device for being welded ground strap, which is characterized in that rotation axis (8), automatic adjustment including being welded workbench
Device, the first link block (6), the second link block (10) and conducting block (7)；
First link block (6) passes through self-checking device with the both ends of the second link block (10) respectively and connects, the rotation
Axis (8) is between the first link block (6) and the second link block (10), first link block (6) and the second link block (10)
It is symmetrical arranged and is provided with the concave-shaped arc surface (2) to match with the rotation axis (8) close to the one end of rotation axis (8), it is described
It is provided in cambered surface (2) slot (9), conducting block (7) is installed in the slot (9), the conducting block (7) and rotation axis (8) contradict, institute
It states the first link block (6) or the second link block (10) is connected with ground strap (11)；
The self-checking device includes the bolt (1) for connecting first link block (6) and the second link block (10), the spiral shell
It is combined on bolt (1) nut (5), the both ends of the bolt (1) are respectively installed with adjustable spring (4).
2. the attachment device of electric welding ground strap according to claim 1, which is characterized in that the slot (9) is strip type groove,
And it is parallel with rotation axis (8) axis.
3. the attachment device of electric welding ground strap according to claim 2, which is characterized in that the conducting block (7) is strip
Shape.
4. the attachment device of electric welding ground strap according to claim 1, which is characterized in that the conducting block (7) is graphite
Block.
5. according to claim 1 to the attachment device of any electric welding ground strap in 4, which is characterized in that further include connection
Bar (3), one end of the connecting rod (3) and the bolt (1) between first link block (6) and the second link block (10)
Connection, the other end are connect with the electric welding workbench.
6. the attachment device of electric welding ground strap according to claim 1, which is characterized in that the quantity of the slot (9) is at least
It is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271212.XU CN209424729U (en) | 2018-12-29 | 2018-12-29 | A kind of attachment device being welded ground strap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271212.XU CN209424729U (en) | 2018-12-29 | 2018-12-29 | A kind of attachment device being welded ground strap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209424729U true CN209424729U (en) | 2019-09-24 |
Family
ID=67975025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271212.XU Active CN209424729U (en) | 2018-12-29 | 2018-12-29 | A kind of attachment device being welded ground strap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209424729U (en) |
-
2018
- 2018-12-29 CN CN201822271212.XU patent/CN209424729U/en active Active
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