CN218799988U - Brush yoke steering-dividing type spot welding tool - Google Patents
Brush yoke steering-dividing type spot welding tool Download PDFInfo
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- CN218799988U CN218799988U CN202222057012.0U CN202222057012U CN218799988U CN 218799988 U CN218799988 U CN 218799988U CN 202222057012 U CN202222057012 U CN 202222057012U CN 218799988 U CN218799988 U CN 218799988U
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- positioning
- spot welding
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- brush
- disc
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- 238000003466 welding Methods 0.000 title claims abstract description 86
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 19
- 229910052799 carbon Inorganic materials 0.000 abstract description 19
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a brush yoke divides rudderstock spot welding frock, include: the welding machine base is used for being fixed on the welding machine; the base is arranged on the welding machine base and can finely adjust the left position and the right position relative to the welding machine base; the connecting plate is arranged on the base and can finely adjust the front position and the rear position relative to the base; the equant disc is arranged on the upper surface of the connecting plate and can rotate; the positioning rotary disc is arranged above the equant disc and is used for bearing a brush holder bottom plate; and the inner diameter positioning disc is arranged on the positioning turntable and is coaxial with the positioning turntable and is used for fixing the inner ring of the brush holder bottom plate. The utility model discloses a brush yoke divides rudderly formula spot welding frock, simple structure, convenient assembling can install and press from both sides the brush yoke bottom plate and carry out angular positioning to it, is convenient for weld a plurality of carbon brushes on same bottom plate with the same angle of connection in proper order, improves and divides rudderly formula welded efficiency, and greatly promotes the quality that forms the product after the welding.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to a brush yoke divides rudderly formula spot welding frock.
Background
Among the prior art, at the in-process with the carbon brush welding of brush yoke to bottom plate (also can be called the negative plate), adopt artifical support bottom plate to carry out the welded mode usually, this makes the positional stability of carbon brush and bottom plate in the welding process low, and positioning effect is poor, and welding efficiency is low, and the welding strength between bottom plate and carbon brush is inconsistent, and often influences the pleasing to the eye degree and the quality of welding back product because of welding tin material is too much or not enough.
Disclosure of Invention
In order to solve the not enough of prior art, the utility model provides a brush yoke divides ruddered spot welding frock, its simple structure, convenient assembling can install and press from both sides the brush yoke bottom plate and carry out angle location to it, is convenient for weld a plurality of carbon brushes on same bottom plate with same connection angle in proper order, improves and divides ruddered welded efficiency, and greatly promotes the quality that forms the product after the welding.
In order to realize the above object of the utility model provides a brush yoke divides ruddered spot welding frock, it includes: the welding machine base is used for being fixed on the welding machine; the base is arranged on the welding machine base and can finely adjust the left position and the right position relative to the welding machine base; the connecting plate is arranged on the base and can finely adjust the front position and the rear position relative to the base; the equant disc is arranged on the upper surface of the connecting plate and can rotate; the positioning rotary disc is arranged above the equant disc and is used for bearing a brush holder bottom plate; and the inner diameter positioning disc is arranged on the positioning turntable and is coaxial with the positioning turntable and is used for fixing the inner ring of the brush holder bottom plate.
The upper surface of the welding machine seat is provided with a clamping groove, and the lower surface of the base is provided with a sliding table matched with the clamping groove.
Preferably, one or more waist-shaped holes are arranged in the clamping groove of the welding machine base.
Preferably, the connecting plate is provided with a fixed shaft, and the halving disc, the positioning rotating disc and the inner diameter positioning disc are sequentially sleeved on the fixed shaft from bottom to top.
Preferably, one side of the positioning turntable is provided with an extending arm extending outwards along the radial direction, and the extending arm is provided with a positioning shaft which is perpendicular to the extending arm and used for positioning the bottom plate of the brush holder.
Preferably, a plurality of grooves which extend along the axial direction and are used for controlling the rotation angle of the bisector are uniformly distributed on the outer wall of the bisector.
Furthermore, the device also comprises a limiting assembly used for locking the bisector plate after the bisector plate rotates to a preset angle.
Preferably, the limiting assembly comprises a limiting block and a limiting part which are arranged on the connecting plate and are close to the equant disc.
Preferably, the limiting block is provided with a through hole, the limiting block is disposed in the through hole, and a part of the limiting block can extend outwards and is exposed outside the limiting block.
Preferably, the limiting part is a steel ball or a limiting rod with a ball head.
Compared with the prior art, the utility model discloses brush yoke divides rudder formula spot welding frock has following advantage:
the utility model discloses brush yoke divides rudderly formula spot welding frock, simple structure, convenient assembling, swift can install and press from both sides the brush yoke bottom plate and carry out angular positioning to it, is convenient for weld a plurality of carbon brushes on same bottom plate with the same connection angle in proper order, improves branch rudderly formula welded efficiency, greatly promotes the pleasing to the eye degree and the quality that form the product after the welding.
The present invention will be described in detail with reference to the accompanying drawings.
Drawings
FIG. 1a is a perspective view of the brush carrier rudder spot welding tool of the present invention;
fig. 1b is an explosion diagram of welding a carbon brush on a bottom plate by using the brush carrier rudder-dividing type spot welding tool of the invention;
FIG. 2 is a perspective view from another perspective of FIG. 1 b;
FIG. 3 is an exploded view of FIG. 1 b;
FIG. 4 is a perspective view of a base plate of the brush holder;
fig. 5 is a perspective view of the positioning turntable of the present invention;
FIG. 6 is a perspective view of a welding stand according to the present invention;
figure 7 is a perspective view of the base of the present invention;
fig. 8 is a perspective view of the fixing shaft of the present invention;
figure 9 is a perspective view of the present bisector disc;
fig. 10 is a perspective view of the connection plate of the present invention;
figure 11 is a cross-sectional view of the stop assembly of the present invention;
figure 12 is a perspective view of the stopper of the present invention.
Detailed Description
As shown in fig. 1a, the utility model discloses the brush yoke divides the perspective view of rudder formula spot welding frock, as shown in fig. 1 b-fig. 3, utilize respectively the utility model discloses brush yoke divides rudder formula spot welding frock to weld the carbon brush 5 of brush yoke in the perspective view and the explosion chart of the different visual angles on bottom plate 6, can know by fig. 1 a-fig. 3, the utility model discloses brush yoke divides rudder formula spot welding frock includes: a welding stand 1 for fixing to a welding machine (not shown in the figures); a base 2 which is arranged on the welding machine base and can finely adjust the left and right positions relative to the welding machine base; a connecting plate 3 which is arranged on the base and can finely adjust the front and rear positions relative to the base; an equant disc 4 which is arranged on the upper surface of the connecting plate and can rotate; a positioning rotary table 8 which is arranged above the equant disc and is used for bearing the brush holder bottom plate; and the inner diameter positioning disc 7 is arranged on the positioning turntable and is coaxial with the positioning turntable and is used for fixing a circular ring in the brush holder bottom plate 6.
Specifically, the utility model discloses brush yoke branch rudder formula spot welding frock is fixed in the welding machine through welding frame 1 on, this welding frame be platelike structure, and the one end department that is close to of upper surface sets up along the card slot 12 (as shown in fig. 6) that welding machine frame length direction (be the left and right directions in fig. 1 a) extends. In addition, a plurality of connecting holes are formed in two sides of the welding machine seat, and the welding machine seat can be fixed on a welding machine in a mode that bolts penetrate through the connecting holes.
The base 2 is also of a plate-shaped structure and is fixed on the welding machine base 1, a sliding table 21 (see fig. 7) extending along the length direction is arranged on the lower surface of the base, and during assembly, the sliding table of the base is arranged in the clamping groove of the welding machine base and can move left and right along the clamping groove. In order to make the base can remove about the welding machine seat relatively and in order to carry out the fine setting of relative position, the utility model discloses set up one or more waist shape hole (also can be called the slotted hole, show 2 waist shape holes in figure 6) in the card of welding machine seat puts the inslot, the length in waist shape hole extends along welding machine seat length direction. Correspondingly, a round hole 22 is formed in one side of the base (such as the side close to the front end face), the left and right positions of the base on the welding machine seat are determined according to actual needs, and then the base is fastened at the required position of the welding machine seat in a mode that the adjusting bolt 14 sequentially penetrates through the waist-shaped hole of the welding machine seat and the round hole of the base from bottom to top.
The connecting plate 3 is fixed on the upper surface of the base, as shown in fig. 10, the left and right sides of one end (such as the front end) of the connecting plate 3 are respectively provided with an oblong hole 32 extending along the width direction, correspondingly, the left and right sides of the corresponding position (such as the left and right sides close to the rear end surface) of the base are provided with a pair of mounting holes 22, the connecting plate is fixed on the base in a mode that bolts 13 penetrate through the oblong holes 32 and the mounting holes 22 on the base, and the front and rear positions of the connecting plate relative to the base can be finely adjusted due to the oblong holes on the connecting plate. Further, a screw hole 31 extending in the thickness direction of the connection plate is provided near the other end (e.g., the rear end) of the connection plate, and the lower end of the fixed shaft 12 is screwed into the screw hole 31.
The fixed shaft 12 is a T-shaped shaft, for example, a screw rod with a nut at the top end, an external thread at the bottom end and an optical axis in the middle can be adopted, the fixed shaft is sleeved with the index plate 4, the positioning rotary plate 8 and the inner diameter positioning plate 7 from bottom to top in sequence, in order to enable the index plate 4, the positioning rotary plate 8 and the inner diameter positioning plate 7 to rotate relative to the fixed shaft simultaneously so as to drive the bottom plate clamped on the positioning rotary plate to rotate, the fixed shaft is sleeved with the sleeve 11, and the index plate 4, the positioning rotary plate 8 and the inner diameter positioning plate 7 are fixedly connected with the sleeve. As shown in fig. 8, the top end of the sleeve 11 has a barrel cap, the diameter of the barrel cap is larger than that of the barrel of the sleeve, a part of the circular outer wall of the barrel is cut along the parallel axial direction to form a cutting plane, and correspondingly, corresponding holes on the bisector 4, the positioning rotary disk 8 and the inner diameter positioning disk 7 are large circular cutting holes matched with the external dimension of the cross section of the barrel. When in design, the outer diameter of the sleeve barrel cap is larger than the diameter of the corresponding hole of the inner diameter positioning disk 7, so that after assembly, the upper surface of the inner diameter positioning disk is pressed through the sleeve barrel cap, and axial acting force is applied to the bisector disk 4, the positioning rotary disk 8 and the inner diameter positioning disk 7 to prevent all elements from being separated from the fixed shaft and the connecting plate.
As shown in fig. 9, the index plate is in a thick-walled cylinder shape (the fixing shaft penetrates through the positioning hole) with a positioning hole 42 at the center, the positioning hole is a large circular hole, a plurality of grooves 41 which extend parallel to the axial direction of the index plate and are used for controlling the rotation angle of the index plate are uniformly distributed on the outer wall of the index plate, the number of the grooves is determined according to the number of the carbon brushes welded on the bottom plate of the brush holder, for example, when the number of the carbon brushes is 3, the number of the grooves is 3, and the grooves are arranged on the index plate at an equal angle of a central angle of 120 degrees.
In order to fix the bisector plate and make it no longer rotate around the fixed axle when the bisector plate rotates to required angle, namely, lock the bisector plate after the bisector plate rotates to preset angle, the utility model discloses install spacing subassembly 10 on the connecting plate, as shown in fig. 11, spacing subassembly is including installing stopper 101 and the locating part 102 on the connecting plate and near the bisector plate. As shown in fig. 12, two insertion lugs 1011 for fixing the limiting block on the connecting plate are arranged at the bottom end of the limiting block, and correspondingly, a pair of insertion holes 33 which are parallel front and back are arranged on the connecting plate, and the pair of insertion holes are located between the pair of long circular holes 32. In addition, a through hole 1012 extending along the width direction of the connecting plate is formed in the limiting block, and the limiting block is disposed in the through hole and a part of the limiting block can extend outwards and be exposed outside the limiting block. When in design, the limiting part can be a steel ball (as shown in fig. 12) or a limiting rod with a ball head, and the limiting part is arranged on one side (namely, the rear side of the limiting part) of the through hole, which faces the isoperimetric disc. The spherical part of the extending end of the limiting piece can be in contact with the outer wall of the equant disc, and particularly, the limiting piece can be clamped in a groove of the equant disc to temporarily lock the equant disc. Correspondingly, the limiting assembly further comprises a locking piece 104 arranged on the other side of the through hole of the limiting block and a spring 103 positioned between the locking piece and the limiting piece, and the locking piece can be a headless screw or an optical axis in interference fit with the through hole. The limiting piece can axially extend and retract along the through hole through the spring, so that the rotation of the bisector disk is not hindered, and the bisector disk can be locked after being rotated to a preset angle.
As shown in fig. 5, a positioning rotary disc 8 is installed above the bisector disc, a through hole 83 is formed in the center of the positioning rotary disc, the through hole is a large circular cutting hole matched with the sleeve barrel, the sleeve penetrates through the positioning rotary disc, then extends upwards, and penetrates through a large circular cutting hole in the center of the inner diameter positioning disc 7 with the outer diameter smaller than the diameter of the positioning rotary disc. In order to fix the bottom plate of the brush holder on the positioning turntable, one side of the positioning turntable is provided with a radially outward extending arm 81, and a positioning shaft 9 which is perpendicular to the extending arm and used for positioning the bottom plate of the brush holder is arranged on the extending arm.
As shown in fig. 4, the bottom plate 6 of the brush holder of the present invention is circular, and the bottom plate is provided with a positioning sleeve 61 for the positioning shaft 9 to pass through and a welding spot groove 62 for connecting with the welding spot of the carbon brush, and during the design, the number of the welding spot grooves on the bottom plate is consistent with the number of the carbon brushes (3 welding spot grooves are shown in fig. 4).
Next, the process of the brush holder rudder-divided spot welding tool clamping brush holder base plate to spot weld the carbon brush thereon is described.
And arranging the bottom plate above the positioning turntable, sleeving the center hole of the bottom plate outside the inner diameter positioning disk 7, sleeving the positioning sleeve of the bottom plate outside the positioning shaft of the positioning turntable, and fixing the bottom plate on the positioning turntable. The bottom plate is rotated as required to drive the positioning rotating disc fixedly connected with the bottom plate and the equant disc to rotate, when the equant disc rotates for a certain angle, the limiting part of the limiting component is clamped in the groove of the equant disc to lock the equant disc, the welding point of the carbon brush 5 is arranged in the welding point groove 62 of the bottom plate, and the welding point of the carbon brush is welded and fixed in the welding point groove through a welding machine. After spot welding of one carbon brush is completed, the bottom plate is rotated, the equi-index plate is locked by the limiting piece again, the second carbon brush is then spot-welded in the second welding point groove of the bottom plate, and the operation is repeated to carry out spot welding of the third carbon brush.
To sum up, adopt the utility model discloses brush yoke divides ruddered spot welding frock can convenient, swift clamping brush yoke bottom plate to carry out angular rotation and position locking as required to the bottom plate, be convenient for weld a plurality of carbon brushes on same bottom plate with same connection angle in proper order, thereby improve brush yoke branch ruddered welded efficiency, greatly promote the pleasing to the eye degree and the quality that form the product after the welding.
Although the present invention has been described in detail, the present invention is not limited thereto, and those skilled in the art can modify the principle of the present invention, and therefore, various modifications performed according to the principle of the present invention should be understood as falling into the protection scope of the present invention.
Claims (10)
1. The utility model provides a brush yoke divides rudderly formula spot welding frock which characterized in that includes:
the welding machine base is used for being fixed on the welding machine;
the base is arranged on the welding machine base and can finely adjust the left position and the right position relative to the welding machine base;
the connecting plate is arranged on the base and can finely adjust the front position and the rear position relative to the base;
the equant disc is arranged on the upper surface of the connecting plate and can rotate;
the positioning rotary disc is arranged above the equant disc and is used for bearing a brush holder bottom plate;
and the inner diameter positioning disc is arranged on the positioning turntable and is coaxial with the positioning turntable and is used for fixing the inner ring of the brush holder bottom plate.
2. The brush yoke rudder-dividing type spot welding tool according to claim 1, wherein a clamping groove is formed in the upper surface of the welding machine base, and a sliding table matched with the clamping groove is formed in the lower surface of the base.
3. The brush carrier rudder spot welding tool according to claim 2, wherein one or more kidney-shaped holes are formed in the clamping groove of the welding machine base.
4. The brush carrier rudder spot welding tool according to claim 1, wherein a fixed shaft is arranged on the connecting plate, and the bisector disc, the positioning rotary disc and the inner diameter positioning disc are sequentially sleeved on the fixed shaft from bottom to top.
5. The brush carrier rudder spot welding tool according to claim 1, wherein one side of the positioning turntable is provided with an extending arm extending outwards in the radial direction, and a positioning shaft perpendicular to the extending arm and used for positioning a brush carrier bottom plate is mounted on the extending arm.
6. The brush carrier rudder-splitting type spot welding tool according to claim 1, wherein a plurality of grooves which extend along the axial direction and are used for controlling the rotation angle of the bisector are uniformly distributed on the outer wall of the bisector.
7. The brush carrier rudder spot welding tool according to claim 6, further comprising a limiting assembly for locking the bisector plate after the bisector plate rotates to a preset angle.
8. The brush carrier rudder spot welding tool according to claim 7, wherein the limiting assembly comprises a limiting block and a limiting piece which are arranged on the connecting plate and are close to the bisector.
9. The brush carrier rudder spot welding tool according to claim 8, wherein a through hole is formed in the limiting block, the limiting block is disposed in the through hole, and a part of the limiting block can extend outwards and is exposed outside the limiting block.
10. The brush carrier rudder-splitting spot welding tool according to claim 9, wherein the limiting member is a steel ball or a limiting rod with a ball head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057012.0U CN218799988U (en) | 2022-08-05 | 2022-08-05 | Brush yoke steering-dividing type spot welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222057012.0U CN218799988U (en) | 2022-08-05 | 2022-08-05 | Brush yoke steering-dividing type spot welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218799988U true CN218799988U (en) | 2023-04-07 |
Family
ID=87254476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222057012.0U Active CN218799988U (en) | 2022-08-05 | 2022-08-05 | Brush yoke steering-dividing type spot welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218799988U (en) |
-
2022
- 2022-08-05 CN CN202222057012.0U patent/CN218799988U/en active Active
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