CN217370885U - Interlocking device opened when abnormal pressure is generated in projection welding - Google Patents
Interlocking device opened when abnormal pressure is generated in projection welding Download PDFInfo
- Publication number
- CN217370885U CN217370885U CN202220472776.3U CN202220472776U CN217370885U CN 217370885 U CN217370885 U CN 217370885U CN 202220472776 U CN202220472776 U CN 202220472776U CN 217370885 U CN217370885 U CN 217370885U
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- Prior art keywords
- electromagnet
- protective shell
- welding
- abnormal pressure
- projection welding
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 46
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 229910052742 iron Inorganic materials 0.000 claims abstract description 22
- 230000005389 magnetism Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002547 anomalous effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides an interlocking device which is opened when abnormal pressure is generated by projection welding, comprising a pneumatic cylinder, wherein the pneumatic cylinder is fixedly arranged above a protective shell, the telescopic end of the pneumatic cylinder penetrates through the protective shell and extends to the lower part to be connected with a welding head, the welding head is provided with a pressure feedback device, one side in the protective shell is fixedly provided with a first electromagnet, one side of the first electromagnet is adsorbed with a first iron block, the lower part of the welding head is provided with a rotating disc, one side below the rotating disc is contacted with a welding positioning part, one side of the welding positioning part is provided with a driving box, one side of the upper surface of the driving box is fixedly connected with a protective shell, the inner bottom plate of the protective shell is fixedly provided with a second electromagnet, a second locking plate is horizontally arranged above the second electromagnet, and the inner part of the lower surface of the second locking plate is fixedly provided with a second iron block, the utility model discloses can realize opening the interlocking when projection welding produces abnormal pressure.
Description
Technical Field
The utility model relates to a technical field of projection welding machine abnormal pressure specifically is the interlocking device is opened when projection welding produces abnormal pressure.
Background
The projection welding machine adopts pneumatic pressurization and bearing guide, and the welding procedure is automatically controlled by a microcomputer control box. The welding spot control is accurate, the electrode following property is good, and the welding spot control device is widely applied to multi-point projection welding and spot welding of mechanical parts such as automobile parts, but when abnormal pressure is generated by the existing projection welding machine, an interlocking device aiming at the phenomenon does not exist, and effective protection measures cannot be carried out.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an interlock is opened when projection welding produces abnormal pressure for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the interlocking device is started when abnormal pressure is generated by projection welding and comprises a pneumatic cylinder, wherein the pneumatic cylinder is fixedly arranged above a protective shell, a telescopic end of the pneumatic cylinder penetrates through the protective shell and extends to the lower part to be connected with a welding head, a pressure feedback device is arranged on the welding head, a first electromagnet is fixedly arranged on one side inside the protective shell, one side of the first electromagnet is adsorbed with a first iron block, the first iron block is fixedly connected with a first locking plate, an inserting rod is fixedly connected to the other side of the first locking plate, and the inserting rod is matched with an inserting hole formed in the outer side of the telescopic end;
the utility model discloses a welding device, including soldered connection, interior bottom plate fixed mounting of protective housing, second electro-magnet top level is equipped with the dead board of second lock the inside fixed mounting of lower surface of dead board of second lock has the second iron plate, the second iron plate adsorbs with the second electro-magnet mutually, the upper surface evenly connected with vertically dead lever, every the dead slot that protective housing and rotating disc lower surface were seted up is all run through to the top of dead lever matches.
Furthermore, the both sides that flexible end is located the protecting crust inside all are equipped with the vertical plate, two one side of vertical plate all is equipped with four first guide bars, every first guide bar runs through the four corners of first jam plate respectively and rather than swing joint.
Furthermore, every the outside of first guide bar all is equipped with a powerful spring, every the both ends of a powerful spring respectively with vertical plate and first jam plate fixed connection.
Further, the both sides that the inside of protective housing is located the second electro-magnet all are equipped with six second guide bars perpendicularly, the dead board movable mounting of second lock is on the second guide bar, and every the top outside of second guide bar all is equipped with the powerful spring of second, every the both ends of the powerful spring of second lock respectively with protective housing and the dead board fixed connection of second lock.
Furthermore, a rotating shaft is fixedly connected to the center of the lower surface of the rotating disc.
Further, the rotating shaft penetrates through the driving box and is connected with the driving assembly inside the driving box.
Furthermore, the pressure feedback device is electrically connected with the first electromagnet and the second electromagnet through conducting wires.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a pressure feedback device detects the pressure that soldered connection and work piece produced, when pressure is not when presetting the interval production anomaly, close first electro-magnet and second electro-magnet simultaneously, the magnetism of two electro-magnets disappears and is not adsorbing first iron plate and second iron plate, first deadlock board and second deadlock board reset along first guide bar and second guide bar respectively under the elasticity of first powerful spring and second powerful spring, make the inserted bar insert and lock the location to the flexible end of pneumatic cylinder in the jack, the dead lever inserts and locks the location to the rotating disc in the deadlock groove, thereby realize that the interlocking is opened when the anomalous pressure appears in the convex welding machine.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of the point A of the present invention;
FIG. 3 is an enlarged view of the point B of the present invention;
fig. 4 is a schematic view of a second locking plate of the present invention.
In the figure: 1. a pneumatic cylinder; 2. welding a head; 3. a pressure feedback device; 4. a protective shell; 5. a vertical plate; 6. a first guide bar; 7. a first strong spring; 8. a second electromagnet; 9. a first locking plate; 10. inserting a rod; 11. a jack; 12. welding a positioning part; 13. a drive box; 14. a protective shell; 15. a second guide bar; 16. a second strong spring; 17. a second deadplate; 18. fixing the rod; 19. a first electromagnet; 20. a locking groove; 21. rotating the disc; 22. a drive assembly; 23. a rotating shaft; 24. a telescopic end; 25. a first iron block; 26. and a second iron block.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 and fig. 3 for emphasis, the interlock device is opened when abnormal pressure is generated by projection welding, which comprises a pneumatic cylinder 1, wherein the pneumatic cylinder 1 is fixedly installed above a protective shell 4, a telescopic end 24 of the pneumatic cylinder 1 extends through the protective shell 4 to the lower part to be connected with a welding head 2, the welding head 2 is provided with a pressure feedback device 3, the pressure feedback device 3 is electrically connected with a first electromagnet 19 through a lead, two sides of the telescopic end 24, which are located inside the protective shell 4, are respectively provided with a vertical plate 5, one side of each of the two vertical plates 5 is provided with four first guide rods 6, one side of the inside of the protective shell 4 is fixedly provided with the first electromagnet 19, one side of the first electromagnet 19 is adsorbed with a first iron block 25, the first iron block 25 is fixedly connected with a first locking plate 9, each of the first guide rods 6 respectively penetrates through four corners of the first locking plate 9 and is movably connected therewith, every the outside of first guide bar 6 all is equipped with first powerful spring 7, every the both ends of first powerful spring 7 respectively with vertical plate 5 and first dead board 9 fixed connection, fixedly connected with inserted bar 10 is established to the another side of first dead board 9, inserted bar 10 and the jack 11 phase-match that the end 24 outsides of stretching out and drawing back were seted up. Detect the pressure that bonding head 2 and work piece produced through pressure feedback device 3, when the pressure that detects does not produce when unusual in the interval of predetermineeing, pressure feedback device 3 cuts off the power supply to first electro-magnet 19, and the magnetism of first electro-magnet 19 disappears and is not adsorbing first iron plate 25, and first deadlocking plate 9 resets and removes along first guide bar 6 under the elasticity of first powerful spring 7 to drive inserted bar 10 and insert the flexible end 24 of pneumatic cylinder 1 in the jack 11 and lock the location.
Please refer to fig. 1, fig. 2 and fig. 4 again, a rotating disc 21 is arranged below the welding head 2, one side of the lower portion of the rotating disc 21 contacts with the welding positioning portion 12, one side of the welding positioning portion 12 is provided with a driving box 13, a rotating shaft 23 is fixedly connected to the center of the lower surface of the rotating disc 21, the rotating shaft 23 penetrates through the driving box 13 and is connected to an internal driving assembly 22, the driving assembly 22 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the rotating disc 21 to rotate, the operation of replacing the workpiece is realized through the rotating disc 21, one side of the upper surface of the driving box 13 is fixedly connected to a protective shell 14, a second electromagnet 8 is fixedly installed on the inner bottom plate of the protective shell 14, a second locking plate 17 is horizontally arranged above the second electromagnet 8, and a second iron block 26 is fixedly installed inside the lower surface of the second locking plate 17, second iron plate 26 adsorbs mutually with second electro-magnet 8, the both sides that the inside of protective housing 14 is located second electro-magnet 8 all are equipped with six second guide bars 15 perpendicularly, second deadlock 17 movable mounting is on second guide bar 15, and every the top outside of second guide bar 15 all overlaps and is equipped with second powerful spring 16, every the both ends of second powerful spring 16 respectively with protective housing 14 and second deadlock 17 fixed connection, the upper surface evenly connected with vertically dead lever 18 of second deadlock 17, every the dead lever 18's top all runs through the deadlock groove 20 phase-match that protective housing 14 and carousel 21 lower surface were seted up, shown pressure feedback device 3 passes through wire and second electro-magnet 8 electric connection. When the pressure detected by the pressure feedback device 3 is not abnormal in the preset interval, the pressure feedback device 3 simultaneously cuts off the power of the second electromagnet 8, the magnetism of the second electromagnet 8 disappears and is not absorbed by the second iron block 26, the second locking plate 17 resets and moves along the second guide rod 15 under the elasticity of the second strong spring 16, and the fixing rod 18 is driven to be inserted into the locking groove 20 to lock and position the rotating disc 21.
The utility model discloses a concrete operation as follows:
during operation, when the pressure feedback device 3 detects that the pressure of the welding head 2 on the workpiece is not abnormal in the preset interval, the pressure feedback device 3 is powered off for the first electromagnet 19 and the second electromagnet 8, the magnetism of the two electromagnets disappears and is not adsorbed for the first iron block 25 and the second iron block 26, so that the first locking plate 9 and the second locking plate 17 are respectively reset and moved along the first guide rod 6 and the second guide rod 15 under the elasticity of the first strong spring 7 and the second strong spring 16, the first locking plate 9 is moved to drive the insertion rod 10 to be inserted into the insertion hole 11 to lock and position the telescopic end 24 of the pneumatic cylinder 1, the second locking plate 17 is moved to drive the fixing rod 18 to be inserted into the locking groove 20 to lock and position the rotating disc 21, and therefore the interlocking is started when the abnormal pressure of the projection welding machine occurs.
The above description is taken as an example to describe the present invention with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, as long as the present invention is adopted, the method concept and the technical solution of the present invention are performed to perform this kind of insubstantial improvement, or the concept and the technical solution of the present invention are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (7)
1. Open interlock when projection welding produces abnormal pressure, including pneumatic cylinder (1), its characterized in that: the pneumatic cylinder (1) is fixedly arranged above a protective shell (4), a telescopic end (24) of the pneumatic cylinder (1) penetrates through the protective shell (4) and extends to the lower part to be connected with a welding head (2), a pressure feedback device (3) is arranged on the welding head (2), a first electromagnet (19) is fixedly arranged on one side inside the protective shell (4), one side of the first electromagnet (19) is adsorbed with a first iron block (25), the first iron block (25) is fixedly connected with a first locking plate (9), an inserting rod (10) is fixedly connected to the other side of the first locking plate (9), and the inserting rod (10) is matched with an inserting hole (11) formed in the outer side of the telescopic end (24);
a rotating disc (21) is arranged below the welding head (2), one side of the lower part of the rotating disc (21) is contacted with the welding positioning part (12), a driving box (13) is arranged on one side of the welding positioning part (12), a protective shell (14) is fixedly connected on one side of the upper surface of the driving box (13), a second electromagnet (8) is fixedly arranged on the inner bottom plate of the protective shell (14), a second locking plate (17) is horizontally arranged above the second electromagnet (8), a second iron block (26) is fixedly arranged in the lower surface of the second locking plate (17), the second iron block (26) is adsorbed to the second electromagnet (8), the upper surface of the second locking plate (17) is evenly connected with vertical fixing rods (18), and the top end of each fixing rod (18) penetrates through a locking groove (20) formed in the lower surface of the protective shell (14) and the lower surface of the rotating disc (21) to be matched with each other.
2. A projection welding abnormal pressure occurrence unlocking interlock device according to claim 1, characterized in that: the both sides that flexible end (24) are located protecting crust (4) inside all are equipped with vertical plate (5), two one side of vertical plate (5) all is equipped with four first guide bars (6), every first guide bar (6) run through the four corners of first jam plate (9) respectively and rather than swing joint.
3. A projection welding abnormal pressure occurrence unlocking interlock device according to claim 2, characterized in that: every the outside of first guide bar (6) all is equipped with first powerful spring (7) cover, every the both ends of first powerful spring (7) respectively with vertical plate (5) and first jam plate (9) fixed connection.
4. A projection welding interlock device for opening when abnormal pressure is generated according to claim 1, wherein: the both sides that the inside of protective housing (14) is located second electro-magnet (8) all are equipped with six second guide bars (15) perpendicularly, second deadlock board (17) movable mounting is on second guide bar (15), and every the top outside of second guide bar (15) all is equipped with second powerful spring (16), every the both ends of second powerful spring (16) respectively with protective housing (14) and second deadlock board (17) fixed connection.
5. A projection welding abnormal pressure occurrence unlocking interlock device according to claim 1, characterized in that: the center of the lower surface of the rotating disc (21) is fixedly connected with a rotating shaft (23).
6. A projection welding abnormal pressure occurrence unlocking interlock device according to claim 5, characterized in that: the rotating shaft (23) penetrates through the driving box (13) and is connected with an internal driving assembly (22).
7. A projection welding abnormal pressure occurrence unlocking interlock device according to claim 1, characterized in that: the pressure feedback device (3) is electrically connected with the first electromagnet (19) and the second electromagnet (8) through conducting wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472776.3U CN217370885U (en) | 2022-03-07 | 2022-03-07 | Interlocking device opened when abnormal pressure is generated in projection welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220472776.3U CN217370885U (en) | 2022-03-07 | 2022-03-07 | Interlocking device opened when abnormal pressure is generated in projection welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217370885U true CN217370885U (en) | 2022-09-06 |
Family
ID=83100612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220472776.3U Expired - Fee Related CN217370885U (en) | 2022-03-07 | 2022-03-07 | Interlocking device opened when abnormal pressure is generated in projection welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217370885U (en) |
-
2022
- 2022-03-07 CN CN202220472776.3U patent/CN217370885U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |
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| CF01 | Termination of patent right due to non-payment of annual fee |