CN220964589U - Tool structure for stacking fan-shaped annular stator punching sheets - Google Patents
Tool structure for stacking fan-shaped annular stator punching sheets Download PDFInfo
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- CN220964589U CN220964589U CN202322943792.3U CN202322943792U CN220964589U CN 220964589 U CN220964589 U CN 220964589U CN 202322943792 U CN202322943792 U CN 202322943792U CN 220964589 U CN220964589 U CN 220964589U
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- 238000004080 punching Methods 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000003475 lamination Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000272201 Columbiformes Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a tool structure for stacking fan-shaped annular stator punching sheets. The novel groove sample column comprises a bottom plate, a groove sample column and a top plate are arranged on the bottom plate, the groove sample column is fixedly connected with the bottom plate, ejection mechanisms are arranged on the left side and the right side of the groove sample column, the top plate is located on the rear side of the groove sample column, the top plate is connected with the bottom plate in a front-back sliding mode, ejection heads are fixed at the left end and the right end of the front side of the top plate, and the two ejection heads are arranged in a bilateral symmetry mode with respect to the groove sample column. The beneficial effects of the utility model are as follows: the precision error of lamination of the stator punching sheet is reduced; the stator punching sheet is convenient to separate and take out from the bottom plate; the motion precision is improved; the fixing effect on the top plate is improved; simple structure and convenient operation.
Description
Technical Field
The utility model relates to the technical field related to motor stators, in particular to a tool structure for stacking fan-shaped annular stator punching sheets.
Background
The stator of the motor is formed by stacking a certain number of stator punching sheets in a fan shape, a punching sheet groove is formed in each stator punching sheet, and when the stator punching sheets are stacked, a plurality of stator punching sheets are stacked and positioned by using a tooling for stacking.
As shown in fig. 1, the existing tool for stacking the stator punching sheet 2 comprises a bottom plate 1, a limiting piece group formed by a groove sample rod 4 and a dove tail rib 3 is fixedly connected to the bottom plate 1, the stator punching sheet 2 is positioned when being stacked by the groove sample rod 4 penetrating through a punching sheet groove 5 of the stator punching sheet, and the groove sample rod 4 and the punching sheet groove 5 are in a clearance fit state. In actual operation, because the laminated stator punching sheets can generate lamination errors when being pressed, the friction force between the slot sample bars and part of the stator punching sheets is increased, and the laminated stator punching sheets are difficult to separate from the slot sample bars, namely, the laminated stator punching sheets are difficult to separate and take out from the tool, so that the subsequent operation procedures are increased, and the lamination working efficiency of the stator punching sheets is influenced.
In view of the foregoing, there is a need for a tooling structure for stacking fan-shaped stator laminations that can reduce lamination errors and is convenient to separate and take out.
Disclosure of utility model
The utility model provides a tool structure for stacking fan-shaped stator punching sheets, which can reduce stacking errors and is convenient to separate and take out, and aims to overcome the defect that stacking errors can occur when stator punching sheets stacked in the prior art are compressed, so that friction force between a slot sample bar and part of stator punching sheets is increased, and further the stacked stator punching sheets are difficult to separate from the slot sample bar, namely, the stacked stator punching sheets are difficult to separate and take out from a tool, so that subsequent operation procedures are increased, and the stacking working efficiency of the stator punching sheets is influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a frock structure for fan annular stator punching stacks, includes the bottom plate, be equipped with groove appearance post and roof on the bottom plate, groove appearance post and bottom plate fixed connection, the left and right sides of groove appearance post all is equipped with ejection mechanism, the roof is located the rear side of groove appearance post, sliding connection around roof and the bottom plate, both ends all are fixed with the top about the front side of roof, and two tops are bilateral symmetry setting about groove appearance post.
When stacking, the stator punching sheet is preliminarily limited by penetrating the punching sheet grooves of the stator punching sheet through the groove sample column, after the stator punching sheet is stacked, the top plate at the rear side is pushed, the stator punching sheet is pressed on the groove sample column through the top head on the top plate, the longitudinal positioning of the stator punching sheet is realized, then ejection mechanisms at two sides of the groove sample column are controlled to eject, the punching sheet grooves are propped against from the left side and the right side, the transverse positioning of the stator punching sheet is realized, and therefore the precision error of the stator punching sheet during stacking is reduced. When the stator punching sheet is taken out, the stacked stator punching sheet can be separated from the bottom plate and taken out through controlling the ejector mechanism to retract into the groove sample column and controlling the top plate to push back and reset, so that the operation is convenient.
Preferably, the bottom plate is provided with a limiting sliding groove, the top plate is provided with a limiting sliding block matched with the limiting sliding groove, and the top plate is in front-back sliding connection with the bottom plate through the matching of the limiting sliding block and the limiting sliding groove. Through the cooperation of spacing slider and spacing spout, played direction and spacing effect to the slip of roof on the bottom plate, improved the motion precision.
Preferably, a positioning rack is fixed on the bottom surface of the limiting sliding groove, a latch matched with the positioning rack is fixed on the limiting sliding block, the latch and the positioning rack are oppositely arranged, a sliding block groove matched with the limiting sliding block is further formed in the bottom surface of the top plate, the limiting sliding block is arranged in the sliding block groove and is connected with the sliding block in a vertical sliding mode, the bottom surface of the sliding block groove is connected with the limiting sliding block through a first spring, a pull rod through hole is formed in the bottom surface of the sliding block groove, a pull rod matched with the pull rod through hole is fixed on the limiting sliding block, the end portion of the pull rod penetrates through the pull rod through hole to be arranged outside the top plate, and the pull rod through hole are connected in a vertical sliding mode. After stator punching sheets are stacked, the pull rod is pulled up to separate the latch from the positioning rack, then the top plate at the rear side is pushed, the stator punching sheets are pressed on the groove-shaped columns through the top head on the top plate, and after the stator punching sheets are pressed, the pull rod is released, so that the latch on the limiting slide block is automatically clamped on the positioning rack under the action of the reset elastic force of the first spring, and the fixing effect on the top plate is improved.
Preferably, the inside of groove appearance post is equipped with the cavity, all be equipped with the side through-hole on the opposite both sides wall of cavity, ejection mechanism is including arranging the kicking block in the side through-hole, kicking block and side through-hole sliding connection, the inside of cavity is equipped with the compact heap, compact heap and cavity sliding connection, be equipped with direction inclined plane one on the kicking block, direction inclined plane one is located one side that the kicking block is close to the compact heap, direction inclined plane one is from the one end that keeps away from the compact heap to the one end that is close to the compact heap towards the direction slope of cavity lateral wall, be equipped with on the compact heap with direction inclined plane one assorted direction inclined plane two, the control rod is still installed to the inside of cavity, control rod and cavity rotate to be connected, the outside of groove appearance post is arranged in to the tip of control rod, be provided with external screw thread district one on the control rod, be equipped with on the compact heap with external screw thread district one assorted internal thread hole, control rod and compact heap threaded connection, be equipped with the locking structure that is connected with the control rod on the groove appearance post. After stator punching sheets are stacked, the control rod can be rotated to enable the compression block to move towards the direction of the jacking block, side walls of two sides of the jacking block jacking sheet grooves are matched with the first guide inclined plane and the second guide inclined plane, transverse positioning of the stator punching sheets is achieved, the control rod is locked through the locking structure, the control rod is prevented from rotating, loosening of the jacking block is prevented, and fixing effect of the jacking block is improved.
Preferably, the end wall of the cavity is provided with a limiting through hole, the control rod is installed in the limiting through hole and is rotationally connected with the limiting through hole, the control rod is further provided with an external thread area II, one part of the external thread area II is arranged outside the groove-shaped column, the other part of the external thread area II is arranged inside the limiting through hole, the locking structure comprises a fastening nut sleeved on the external thread area II, the fastening nut is in threaded connection with the control rod, and the fastening nut is positioned outside the groove-shaped column. Through screwing fastening nut at the surface of groove appearance post in order to realize locking the control lever, avoid the control lever to take place the gyration to prevent that the loose condition from appearing in the kicking block, simple structure, convenient operation.
Preferably, the inside of cavity is fixed with the guide bar, the side of kicking block is arranged in to the guide bar, the side of kicking block is fixed with limit baffle, be equipped with on the limit baffle with guide bar assorted direction through-hole, limit baffle cup joints on the guide bar and rather than sliding connection through the direction through-hole, be connected through the spring between the inner wall of cavity and the limit baffle. The limiting baffle plays a limiting role on the top block and prevents the top block from separating from the side through hole. Through the cooperation of direction through-hole and guide bar, played direction and spacing effect to the slip of kicking block in the side through-hole, improved the motion precision. The second spring plays a role in automatic resetting of the top block.
The beneficial effects of the utility model are as follows: the precision error of lamination of the stator punching sheet is reduced; the stator punching sheet is convenient to separate and take out from the bottom plate; the motion precision is improved; the fixing effect on the top plate is improved; simple structure and convenient operation.
Drawings
FIG. 1 is a state of the art usage diagram;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
FIG. 4 is a cross-sectional view at B-B in FIG. 2;
FIG. 5 is a state of use of the present utility model; .
In the figure: 1. the stator punching sheet comprises a bottom plate, a stator punching sheet, a pigeon tail rib, a slot sample rod, a 5 punching sheet slot, a 6 slot sample column, a 7 top plate, a 8 top head, a 9 limit chute, a 10 limit sliding block, a 11 positioning rack, a 12 latch, a 13 sliding block slot, a 14 spring I, a 15 pull rod through hole, a 16 pull rod, a 17 cavity, a 18 side through hole, a 19 top block, a20 compacting block, a 21 control rod, a 22 external thread area I, a 23 internal thread hole, a 24 limit through hole, a 25 external thread area II, a 26 fastening nut, a 27 guide rod, a 28 limit baffle and a 29 spring II.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment described in fig. 2, fig. 3 and fig. 4, a tool structure for stacking fan-shaped stator punching sheets comprises a bottom plate 1, a groove-shaped column 6 and a top plate 7 are arranged on the bottom plate 1, the groove-shaped column 6 and the bottom plate 1 are fixedly connected, ejection mechanisms are arranged on the left side and the right side of the groove-shaped column 6, the top plate 7 is positioned on the rear side of the groove-shaped column 6, the top plate 7 and the bottom plate 1 are in front-back sliding connection, top heads 8 are fixed at the left end and the right end of the front side of the top plate 7, and the two top heads 8 are arranged in bilateral symmetry with respect to the groove-shaped column 6.
The bottom plate 1 is provided with a limiting sliding groove 9, the top plate 7 is provided with a limiting sliding block 10 matched with the limiting sliding groove 9, and the top plate 7 is in front-back sliding connection with the bottom plate 1 through the matching of the limiting sliding block 10 and the limiting sliding groove 9.
The bottom surface of the limiting sliding groove 9 is fixedly provided with a positioning rack 11, the limiting sliding block 10 is fixedly provided with a latch 12 matched with the positioning rack 11, the latch 12 and the positioning rack 11 are oppositely arranged, the bottom surface of the top plate 7 is also provided with a sliding block groove 13 matched with the limiting sliding block 10, the limiting sliding block 10 is arranged in the sliding block groove 13 and is connected with the sliding block groove in an up-down sliding manner, the bottom surface of the sliding block groove 13 is connected with the limiting sliding block 10 through a first spring 14, the bottom surface of the sliding block groove 13 is provided with a pull rod through hole 15, the limiting sliding block 10 is fixedly provided with a pull rod 16 matched with the pull rod through hole 15, the end part of the pull rod 16 penetrates through the pull rod through hole 15 to be arranged outside the top plate 7, and the pull rod 16 is connected with the pull rod through hole 15 in an up-down sliding manner.
The inside of groove appearance post 6 is equipped with cavity 17, all be equipped with side through-hole 18 on the opposite both sides wall of cavity 17, ejection mechanism is including arranging in the kicking block 19 in the side through-hole 18, kicking block 19 and side through-hole 18 sliding connection, the inside of cavity 17 is equipped with compact heap 20, compact heap 20 and cavity 17 sliding connection, be equipped with direction inclined plane one on the kicking block 19, direction inclined plane one is located the side that the kicking block 19 is close to compact heap 20, direction inclined plane one is from the one end that keeps away from compact heap 20 to the one end that is close to compact heap 20 towards the direction of cavity 17 lateral wall, be equipped with direction inclined plane two that match with direction inclined plane one, control lever 21 is still installed to the inside of cavity 17, control lever 21 and cavity 17 rotate to be connected, the tip of control lever 21 runs through the end of cavity 17 and arranges the outside of groove appearance post 6 in, be provided with external screw thread district one 22 on the control lever 21, be equipped with the internal thread 23 with external thread district one 22 on the compact heap 20, control lever 21 and compact heap 20 screw thread connection are equipped with the locking structure that is connected with control lever 21 on the groove appearance post 6.
The end wall of the cavity 17 is provided with a limiting through hole 24, the control rod 21 is installed in the limiting through hole 24 and is rotationally connected with the limiting through hole, the control rod 21 is further provided with a second external thread area 25, one part of the second external thread area 25 is arranged outside the groove-shaped column 6, the other part of the second external thread area 25 is arranged inside the limiting through hole 24, the locking structure comprises a fastening nut 26 sleeved on the second external thread area 25, the fastening nut 26 is in threaded connection with the control rod 21, and the fastening nut 26 is positioned outside the groove-shaped column 6.
The inside of cavity 17 is fixed with guide bar 27, and guide bar 27 arranges the side of kicking block 19 in, and the side of kicking block 19 is fixed with limit baffle 28, is equipped with on the limit baffle 28 with guide bar 27 assorted direction through-hole, limit baffle 28 cup joints on guide bar 27 and sliding connection with it through the direction through-hole, is connected through second spring 29 between the inner wall of cavity 17 and the limit baffle 28.
When stacking, the slot sample column 6 passes through the sheet slot 5 of the stator sheet 2 to realize preliminary limit of the stator sheet 2, after stacking the stator sheet 2, the pull rod 16 is pulled up to separate the latch 12 from the positioning rack 11, then the rear top plate 7 is pushed, the stator sheet 2 is pressed on the slot sample column 6 through the top head 8 on the top plate 7, after pressing, the pull rod 16 is released to realize longitudinal positioning of the stator sheet 2, then the pressing block 20 is moved towards the direction of the top block 19 through rotating the control rod 21, and the side walls of the two sides of the top block 19 and the column sheet slot 5 are propped up under the cooperation of the first guide inclined plane and the second guide inclined plane, so that the transverse positioning of the stator sheet is realized, and the locking of the control rod 21 is realized by screwing the fastening nut 26 on the surface of the slot sample column 6. The stacking result is shown in fig. 5.
Claims (6)
1. The utility model provides a frock structure for fan annular stator punching sheet piles up dress, characterized by, including bottom plate (1), be equipped with groove appearance post (6) and roof (7) on bottom plate (1), groove appearance post (6) and bottom plate (1) fixed connection, the left and right sides of groove appearance post (6) all is equipped with ejection mechanism, roof (7) are located the rear side of groove appearance post (6), sliding connection around roof (7) and bottom plate (1), both ends all are fixed with top (8) about the front side of roof (7), and two tops (8) are bilateral symmetry setting about groove appearance post (6).
2. The tooling structure for stacking fan-shaped stator punching sheets according to claim 1, wherein the bottom plate (1) is provided with a limiting chute (9), the top plate (7) is provided with a limiting slide block (10) matched with the limiting chute (9), and the top plate (7) is in front-back sliding connection with the bottom plate (1) through the matching of the limiting slide block (10) and the limiting chute (9).
3. The tooling structure for stacking fan-shaped stator punching sheets according to claim 2, characterized in that a positioning rack (11) is fixed on the bottom surface of the limiting sliding groove (9), a latch (12) matched with the positioning rack (11) is fixed on the limiting sliding groove (10), the latch (12) and the positioning rack (11) are oppositely arranged, a sliding block groove (13) matched with the limiting sliding groove (10) is further formed in the bottom surface of the top plate (7), the limiting sliding groove (10) is arranged in the sliding block groove (13) and is connected with the sliding block groove in an up-down sliding manner, a first spring (14) is arranged between the bottom surface of the sliding block groove (13) and the limiting sliding block (10), a pull rod through hole (15) is formed in the bottom surface of the sliding block groove (13), a pull rod (16) matched with the pull rod through hole (15) is fixed on the limiting sliding block (10), the end portion of the pull rod (16) penetrates through the pull rod through hole (15) to be arranged outside the top plate (7), and the pull rod (16) is connected with the pull rod through hole (15) in an up-down sliding manner.
4. The tooling structure for stacking fan-shaped stator punching sheets according to any one of claims 1-3, characterized in that a cavity (17) is arranged in the groove-shaped column (6), side through holes (18) are formed in the left and right side walls of the cavity (17), the ejection mechanism comprises a top block (19) arranged in the side through holes (18), the top block (19) and the side through holes (18) are in sliding connection, a compression block (20) is arranged in the cavity (17), the compression block (20) is in sliding connection with the cavity (17), a first guide inclined surface is arranged on the top block (19) and is positioned on one side, close to the compression block (20), of the top block (19), the first guide inclined surface is inclined towards the side wall of the cavity (17) from one end far away from the compression block (20), a second guide inclined surface matched with the first guide inclined surface is arranged on the compression block (20), a control rod (21) is further arranged in the cavity (17), the control rod (21) is connected with the control rod (21) in a sliding connection mode, the end wall (21) of the cavity (17) is arranged on the end wall of the cavity (17), the control rod (21) is connected with the end wall (22) of the groove-shaped column (6) through the groove-shaped column, the packing block (20) is provided with an internal threaded hole (23) matched with the first external threaded area (22), the control rod (21) is in threaded connection with the packing block (20), and the groove-shaped column (6) is provided with a locking structure connected with the control rod (21).
5. The tooling structure for stacking fan-shaped stator punching sheets according to claim 4, wherein the end wall of the cavity (17) is provided with a limiting through hole (24), the control rod (21) is installed in the limiting through hole (24) and is rotationally connected with the limiting through hole, the control rod (21) is further provided with an external thread area II (25), one part of the external thread area II (25) is arranged outside the groove-shaped column (6), the other part of the external thread area II (25) is arranged inside the limiting through hole (24), the locking structure comprises a fastening nut (26) sleeved on the external thread area II (25), the fastening nut (26) is in threaded connection with the control rod (21), and the fastening nut (26) is arranged outside the groove-shaped column (6).
6. The tooling structure for stacking fan-shaped stator punching sheets according to claim 4, wherein a guide rod (27) is fixed in the cavity (17), the guide rod (27) is arranged on the side surface of the top block (19), a limit baffle (28) is fixed on the side surface of the top block (19), a guide through hole matched with the guide rod (27) is formed in the limit baffle (28), the limit baffle (28) is sleeved on the guide rod (27) through the guide through hole and is in sliding connection with the guide rod, and the inner wall of the cavity (17) is connected with the limit baffle (28) through a second spring (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943792.3U CN220964589U (en) | 2023-11-01 | 2023-11-01 | Tool structure for stacking fan-shaped annular stator punching sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322943792.3U CN220964589U (en) | 2023-11-01 | 2023-11-01 | Tool structure for stacking fan-shaped annular stator punching sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220964589U true CN220964589U (en) | 2024-05-14 |
Family
ID=90977988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322943792.3U Active CN220964589U (en) | 2023-11-01 | 2023-11-01 | Tool structure for stacking fan-shaped annular stator punching sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220964589U (en) |
-
2023
- 2023-11-01 CN CN202322943792.3U patent/CN220964589U/en active Active
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