CN218193426U - Welding fixture for outer pole shoe of balanced force magnetic latching relay - Google Patents
Welding fixture for outer pole shoe of balanced force magnetic latching relay Download PDFInfo
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- CN218193426U CN218193426U CN202222193147.XU CN202222193147U CN218193426U CN 218193426 U CN218193426 U CN 218193426U CN 202222193147 U CN202222193147 U CN 202222193147U CN 218193426 U CN218193426 U CN 218193426U
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- outer pole
- magnetic circuit
- pole shoe
- welding
- circuit part
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Abstract
The utility model discloses a balance force magnetic latching relay magnetic circuit part outer pole shoe welding fixture, which is characterized in that the fixture comprises a bottom plate (1), and a positioning block (9) for positioning the magnetic circuit part is arranged on the bottom plate (1); a pressing block (13) and an ejector rod (12) are arranged on the positioning block (9), the pressing block (13) is connected with a third tightening screw (15), and a shifting lever (8) is arranged on the ejector rod (12). The clamp is provided with the positioning block, the pressing block and the outer pole shoe positioning block and used for respectively positioning the target magnetic circuit part and the outer pole shoe, so that the positioning welding of the target magnetic circuit part and the outer pole shoe can be accurately realized, the working air gap of a magnetic circuit after welding is reduced, and the requirement on the consistency of the air gap of the magnetic circuit is met. The welding positioning device can avoid errors caused by manual adjustment before welding positioning, enables the air gap of the working magnetic circuit after welding to be stable and controllable, can replace the original manual clamping mode, further improves the precision of the target magnetic circuit part after welding, and improves the assembly consistency of products.
Description
Technical Field
The utility model relates to a balanced force magnetic latching relay magnetic circuit part outer pole shoe's welding jig.
Background
Along with domestic aerospace user increases greatly to the magnetic latching relay demand in recent years, promotes traditional electromagnetic relay and progressively expands to the magnetic latching structure, the utility model discloses mainly used welds the outer pole shoe of balanced force structure magnetic latching relay magnetic circuit part.
Because the structure and the assembly process of the traditional balance force structure electromagnetic relay require, the magnetic circuit part and the outer pole shoe need to be adjusted before being welded, the armature of the magnetic circuit part can be welded after rotating to meet the requirement, the welding consistency is influenced by the adjustment effect, the phenomenon that the magnetic circuit part has a larger air gap after being welded is easy to occur, and the magnetic circuit of the product is influenced to a certain extent. Meanwhile, after the balance force magnetic holding structure is expanded, the outer pole shoes are required to be welded on the two sides of the magnetic circuit part, so that the adjusting and welding difficulty of the magnetic circuit part is increased, and the welding consistency and the welding precision are difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a balancing force magnetic latching relay's outer pole shoe welding jig, it need not to adjust in advance and can pinpoint to utilize this anchor clamps to weld relay magnetic circuit part outer pole shoe, effectively solves the problem that uniformity and precision are not enough after the welding.
In order to realize the purpose of the utility model, the clamp for welding the outer pole shoe of the magnetic circuit part of the balanced force magnetic latching relay comprises a bottom plate, wherein a positioning block for positioning the magnetic circuit part is arranged on the bottom plate; be equipped with compact heap and ejector pin on the locating piece, the third screws up the screw is connected to the compact heap, is equipped with the driving lever on the ejector pin.
The balance force magnetic latching relay magnetic circuit part outer pole shoe welding fixture is characterized in that an outer pole shoe positioning block is arranged on the bottom plate.
According to the balance force magnetic latching relay magnetic circuit part outer pole shoe welding clamp, the outer pole shoe positioning block is provided with the stop block, the base plate is provided with the support and the rotating plate which limit the outer pole shoe positioning block, and the support is connected with the guide rod and the first tightening screw.
The clamp for welding the outer pole shoe of the magnetic circuit part of the balanced force magnetic latching relay has the advantages that the outer pole shoe positioning block is magnetized.
The clamp for welding the outer pole shoe of the magnetic circuit part of the balanced force magnetic latching relay is characterized in that a welding window is arranged on the bottom plate.
The balance force magnetic latching relay magnetic circuit part outer pole shoe welding clamp is characterized in that a second tightening screw is arranged on the positioning block to limit the ejector rod.
The utility model provides an anchor clamps, the beneficial effect who reaches includes at least:
1) The fixture is provided with a positioning block, a pressing block and an outer pole shoe positioning block which are used for respectively positioning a target magnetic circuit part and an outer pole shoe, in the welding process, the welding position of the target outer pole shoe is adjusted after the outer working pole face of the target outer pole shoe is attached and positioned with the outer pole shoe positioning block, and the positioning of the armature iron of the target magnetic circuit part is realized through an ejector rod and a deflector rod. By the mode, the target magnetic circuit part and the outer pole shoe can be accurately welded in a positioning mode, the working air gap of the welded magnetic circuit can be reduced, and the requirement for consistency of the working air gap of the welded magnetic circuit is met.
2) When the clamp is used for welding the outer pole shoe of a target magnetic circuit part, the clamp is configured with a positioning mode of the ejector rod and the deflector rod, so that errors caused by manual adjustment before welding positioning can be avoided, the air gap of a working magnetic circuit after welding is stable and controllable, and the problem of abnormal fluctuation of electrical parameters of a product after welding caused by the air gap difference of the working magnetic circuit is effectively solved.
3) When the clamp is used for clamping and positioning the target outer pole shoe, the original manual clamping mode can be replaced, the precision of the target magnetic circuit part after welding is further improved, the welded structure deflection caused by clamping looseness in the welding process can be avoided, and the product assembly consistency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic view of a structure of a clamp provided by the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the base plate of FIG. 1;
FIG. 4 is a schematic view of the outer pole piece positioning block of FIG. 1;
FIG. 5 is a schematic view of the positioning block of FIG. 1;
FIG. 6 is a cross section of a magnetic circuit part of a balanced force magnetic latching relay of a certain type after being clamped;
in the drawings: 1-a bottom plate, 2-a support, 3-a rotating plate, 4-a guide rod, 5-a first tightening screw, 6-an outer pole shoe positioning block, 7-a spring, 8-a deflector rod, 9-a positioning block, 10-a baffle, 11-a second tightening screw, 12-a mandril, 13-a pressing block, 14-a stop block, 15-a third tightening screw, 16-a positioning pin, 17-a welding window, 18-a cavity, 19-a mandril movable hole and 20-a through groove.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
The utility model provides a balance force magnetic latching relay magnetic circuit part outer pole shoe welding clamp, which comprises a bottom plate 1, wherein a positioning block 9 for positioning the magnetic circuit part is arranged on the bottom plate 1; and a pressing block 13 and an ejector rod 12 are arranged on the positioning block 9, the pressing block 13 is connected with a third tightening screw 15, and a deflector rod 8 is arranged on the ejector rod 12.
The components and functions are explained as follows:
a positioning block 9: the positioning device is used for positioning a target magnetic circuit part and comprises a cavity 18 for placing the magnetic circuit part, a mandril movable hole 19 for placing the mandril 12 and a through groove 20 for moving the deflector rod 8;
bottom plate 1: a welding window 17 configured for mounting on said positioning block 9 for providing a target outer pole piece and a target magnetic circuit portion;
a pressing block 13 configured to be mounted on the positioning block 9 for positioning a target magnetic circuit portion;
a top rod 12 configured to be mounted on the positioning block 9 for positioning the armature of the target magnetic circuit part;
the deflector rod 8 is configured and arranged on the ejector rod 12 and used for pushing the ejector rod 12 to realize the positioning of the armature of the target magnetic circuit part;
and a third tightening screw 15 configured to be mounted on the positioning block 9 for positioning the target magnetic circuit portion by the pressing block 13 and the ejector rod 12.
Further, an outer pole shoe positioning block 6 is arranged on the bottom plate 1. The outer pole shoe positioning block 6 is used for adjusting the target outer pole shoe in the welding positioning process, and the fit clearance of the outer pole shoe to the armature iron of the target magnetic circuit part is reduced.
Furthermore, a stop block 14 is arranged on the outer pole shoe positioning block 6, a support 2 and a rotating plate 3 for limiting the outer pole shoe positioning block 6 are arranged on the bottom plate 1, and the support 2 is connected with a first tightening screw 5.
A stop 14 for adjusting the position of the target outer pole shoe;
the support 2 is configured and mounted on the bottom plate 1 and used for limiting the outer pole shoe positioning block 6;
the guide rod 4 is configured and mounted on the support 2 and used for limiting the moving track of the outer pole shoe positioning block 6;
the rotating plate 3 is configured and mounted on the support 2 and used for limiting the outer pole shoe positioning block 6;
and the first tightening screw 5 is configured and arranged on the support 2 and used for positioning the target outer pole shoe by the outer pole shoe positioning block 6.
Furthermore, the outer pole shoe positioning block 6 is magnetized, so that the target outer pole shoe can be sucked.
Further, a welding window 17 is arranged on the bottom plate 1, and the welding of the target outer pole shoes on two sides is realized through overturning.
Furthermore, a second tightening screw 11 is arranged on the positioning block 9 to limit the ejector rod 12.
The welding fixture comprises the following parts: the magnetic circuit part of the target balance force magnetic latching relay is placed into a clamp positioning block 9 for clamping, then a third tightening screw 15 is used for driving a pressing block 13 to fix the magnetic circuit part, meanwhile, a deflector rod 8 is used for pre-pressing an armature of the magnetic circuit part in cooperation with an ejector rod 12, and the magnetic circuit part is fixed through a second tightening screw 11. And then, the outer pole shoe is sucked by the outer pole shoe positioning block 6, the outer pole shoe positioning block 6 moves towards the direction of the magnetic circuit part by using the first tightening screw 5, the outer pole shoe positioning block 6 moves in the other direction through the guide rod 4 in the process, so that the outer pole shoe is accurately attached to the armature of the magnetic circuit part in a moving way, and finally the outer pole shoe is clamped to a spot welding device and is welded to the welding point of the outer pole shoe of the magnetic circuit part through the welding window 17 on the bottom plate 1. The outer pole shoes on both sides of the magnetic circuit part are welded in a positioning way, as shown in figure 6.
The clamp is used for welding the outer pole shoe of the magnetic circuit part of the balanced force magnetic latching relay, so that the working air gap of the magnetic circuit can be effectively reduced, and the welding consistency is improved.
The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited, and modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention are all included within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. A balance force magnetic latching relay magnetic circuit part outer pole shoe welding fixture is characterized by comprising a bottom plate (1), wherein a positioning block (9) used for positioning a magnetic circuit part is arranged on the bottom plate (1); a pressing block (13) and an ejector rod (12) are arranged on the positioning block (9), the pressing block (13) is connected with a third tightening screw (15), and a shifting lever (8) is arranged on the ejector rod (12).
2. The balanced force magnetic latching relay magnetic circuit part outer pole shoe welding fixture as claimed in claim 1, characterized in that an outer pole shoe positioning block (6) is arranged on the bottom plate (1).
3. The balanced force magnetic latching relay magnetic circuit part outer pole shoe welding fixture according to claim 2, characterized in that a stop block (14) is arranged on the outer pole shoe positioning block (6), a support (2) and a rotating plate (3) for limiting the outer pole shoe positioning block (6) are arranged on the bottom plate (1), and the support (2) is connected with the guide rod (4) and the first tightening screw (5).
4. The balanced force magnetic latching relay magnetic circuit part outer pole shoe welding fixture according to claim 3, characterized in that the outer pole shoe positioning block (6) is magnetized.
5. The balanced force magnetic latching relay magnetic circuit part outer pole shoe welding fixture as claimed in claim 1, characterized in that a welding window (17) is arranged on the bottom plate (1).
6. The balance force magnetic latching relay magnetic circuit part outer pole shoe welding clamp according to claim 1, characterized in that a second tightening screw (11) is arranged on the positioning block (9) to limit the ejector rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222193147.XU CN218193426U (en) | 2022-08-19 | 2022-08-19 | Welding fixture for outer pole shoe of balanced force magnetic latching relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222193147.XU CN218193426U (en) | 2022-08-19 | 2022-08-19 | Welding fixture for outer pole shoe of balanced force magnetic latching relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218193426U true CN218193426U (en) | 2023-01-03 |
Family
ID=84658075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222193147.XU Active CN218193426U (en) | 2022-08-19 | 2022-08-19 | Welding fixture for outer pole shoe of balanced force magnetic latching relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218193426U (en) |
-
2022
- 2022-08-19 CN CN202222193147.XU patent/CN218193426U/en active Active
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