CN216264460U - Stator core press-mounting device - Google Patents
Stator core press-mounting device Download PDFInfo
- Publication number
- CN216264460U CN216264460U CN202122861403.3U CN202122861403U CN216264460U CN 216264460 U CN216264460 U CN 216264460U CN 202122861403 U CN202122861403 U CN 202122861403U CN 216264460 U CN216264460 U CN 216264460U
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- base
- piston rod
- gland
- backing plate
- hole
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- 210000004907 gland Anatomy 0.000 claims abstract description 33
- 238000004080 punching Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Abstract
The utility model relates to a stator core press-mounting device which comprises a fixedly arranged base, wherein a positioning hole is formed in the center of the base, a positioning cylinder is inserted into the positioning hole, the positioning cylinder and the positioning hole are coaxially arranged and are mutually welded and connected, the upper end surface of the base is a horizontal plane, the positioning cylinder is perpendicular to the upper plane of the base, a hydraulic cylinder which is vertically and upwardly arranged is fixedly connected below the base, a piston rod of the hydraulic cylinder is coaxial with the positioning cylinder, an annular upper padding plate and a gland are detachably sleeved outside the positioning cylinder from bottom to top, the annular lower end surface of the gland is opposite to the upper surface of the upper padding plate, and the gland is detachably connected with the end part of the piston rod of the hydraulic cylinder. The stator core press-mounting device is simple in structure, convenient to unload and high in practical use value.
Description
Technical Field
The utility model belongs to the technical field of motor manufacturing, and particularly relates to a stator core press-fitting device.
Background
Stator core is laminated each other by a large amount of stator punching and is pressed and form, and traditional fold the pressure mode and set up the base on the press, and the pneumatic cylinder of press is located the base top, and the vertical downward setting of pneumatic cylinder, briquetting suspension are in the base top, and after overlapping on the base with a large amount of stator punching cover on the location section of thick bamboo on the base, the control pneumatic cylinder pushes down the briquetting, compresses tightly the stator punching and fixes formation stator core to the stator punching, then lifts stator core from the base.
Because briquetting and pneumatic cylinder all are located stator core top, lead to stator core when unloading, interfere with the briquetting easily, consequently, need the stroke of extension briquetting, rise the briquetting to high enough, just can lift stator core off from a location section of thick bamboo. It is very inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the stator core press-fitting device is simple in structure and convenient to unload.
In order to solve the technical problems, the utility model adopts the technical scheme that: stator core pressure equipment device, including the base of a fixed setting, a locating hole has been seted up at the base center, and it has a location section of thick bamboo to peg graft in the locating hole, and a location section of thick bamboo sets up and mutual welded connection with the locating hole is coaxial, and the base up end is the horizontal plane, and a location section of thick bamboo perpendicular to base's upper plane, the vertical pneumatic cylinder that upwards sets up of base below fixedly connected with, the piston rod of pneumatic cylinder are coaxial with a location section of thick bamboo, a location section of thick bamboo outside still detachably cup joints an annular upper padding plate and a gland from upwards, and the annular lower terminal surface of gland is just right with the upper padding plate upper surface, and gland detachably is connected with the tailpiece of the piston rod portion of pneumatic cylinder.
As a preferred scheme, an annular lower base plate sleeved outside the positioning cylinder is arranged on the upper plane of the base, the upper end face of the lower base plate is parallel to the upper end face of the base, the lower base plate is located below the upper base plate, and the diameter of the lower base plate is larger than the outer diameter of the stator punching sheet.
As a preferred scheme, the outer circumferential surface of the lower backing plate is provided with process grooves which correspond to the stator punching outer edge buckling grooves one to one, the distance from the bottom surface of the process groove to the center of the lower backing plate is smaller than the distance from the bottom surface of the stator punching outer edge buckling groove to the center of the stator punching, and the outer diameter of the upper backing plate is smaller than the distance from the bottom surface of the stator punching outer edge buckling groove to the center of the stator punching.
As a preferred scheme, an annular caulking groove which is coaxial with the positioning barrel is formed in the upper end face of the base, a coil spring is arranged in the caulking groove, the upper end of the coil spring extends out of the upper end face of the base and is supported on the lower end face of the lower backing plate, and the coil spring can be completely embedded into the caulking groove in a contraction state.
As a preferred scheme, the top center of the gland is provided with an inverted cone hole with the upper end inner diameter larger than the lower end inner diameter, a conical pressing block is detachably inserted into the inverted cone hole, the upper end diameter of the pressing block is larger than the lower end inner diameter of the inverted cone hole, the lower end diameter of the pressing block is smaller than the upper end inner diameter of the inverted cone hole, the taper of the pressing block is consistent with that of the inverted cone hole, the center of the pressing block is provided with a through hole matched with a piston rod of a hydraulic cylinder, the piston rod of the hydraulic cylinder can upwards penetrate through the through hole, the top end of the piston rod is provided with a clamping groove extending in the circumferential direction, a clamping ring is detachably clamped in the clamping groove and is positioned above the pressing block, and the outer diameter of the clamping ring is larger than the inner diameter of the through hole.
As a preferred scheme, a threaded hole is formed in the center of the gland, an external thread is arranged at the end part of the piston rod of the hydraulic cylinder, the gland is in threaded connection with the end part of the piston rod, and a locking nut in threaded connection with the piston rod is arranged at the upper end of the gland.
The utility model has the beneficial effects that: according to the stator core press-mounting device, the hydraulic cylinder is arranged below the base, and the press block is detachably connected to the end part of the piston rod of the hydraulic cylinder, so that the press cover can be detached after the stator punching sheet is pressed and mounted, and the interference phenomenon during the unloading of the stator core is eliminated.
Drawings
The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings, in which:
FIG. 1 is a schematic diagram of a specific structure of the present invention;
FIG. 2 is a schematic structural diagram of a stator lamination of the present invention;
FIG. 3 is a schematic view of the construction of the lower mat according to the present invention;
FIG. 4 is a schematic diagram of another embodiment of the present invention;
in FIGS. 1 to 4: 1. the stator punching sheet comprises a base, 2, a positioning hole, 3, a positioning cylinder, 4, a hydraulic cylinder, 5, a piston rod, 6, an upper base plate, 7, a gland, 8, a lower base plate, 9, a stator punching sheet, 10, a buckle sheet groove, 11, a process groove, 12, an embedding groove, 13, a coil spring, 14, an inverted cone hole, 15, a pressing block, 16, a through hole, 17, a clamping groove, 18, a clamping ring, 19, a threaded hole, 20, an external thread, 21 and a locking nut.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 3, the stator core press-fitting device includes a base 1 fixedly arranged, a positioning hole 2 is formed in the center of the base 1, a positioning cylinder 3 is inserted into the positioning hole 2, the positioning cylinder 3 and the positioning hole 2 are coaxially arranged and are welded to each other, the upper end surface of the base 1 is a horizontal plane, the positioning cylinder 3 is perpendicular to the upper plane of the base 1, a hydraulic cylinder 4 vertically and upwardly arranged is fixedly connected to the lower side of the base 1, a piston rod 5 of the hydraulic cylinder 4 is coaxial with the positioning cylinder 3, an annular upper padding plate 6 and a gland 7 are detachably sleeved on the outer portion of the positioning cylinder 3 from bottom to top, the annular lower end surface of the gland 7 is right opposite to the upper surface of the upper padding plate 6, and the gland 7 is detachably connected to the end of the piston rod 5 of the hydraulic cylinder 4.
In order to ensure the safety of the base 1 and avoid damaging the upper surface of the base 1 when the stator punching sheet 9 is pressed, an annular lower cushion plate 8 sleeved outside the positioning cylinder 3 is preferably arranged on the upper plane of the base 1 in the embodiment, the upper end surface of the lower cushion plate 8 is parallel to the upper end surface of the base 1, the lower cushion plate 8 is positioned below the upper cushion plate 6, and the diameter of the lower cushion plate 8 is larger than the outer diameter of the stator punching sheet 9. When the stator core is press-fitted, the stator lamination 9 is stacked between the lower shim plate 8 and the upper shim plate 6.
In order to facilitate the installation of the external clips of the stator punching sheet 9, in this embodiment, process grooves 11 corresponding to the outer edge clip grooves 10 of the stator punching sheet 9 one to one are further formed in the outer circumferential surface of the lower backing plate 8, a distance from the bottom surface of the process groove 11 to the center of the lower backing plate 8 is smaller than a distance from the bottom of the outer edge clip groove 10 of the stator punching sheet 9 to the center of the stator punching sheet 9, and the outer diameter of the upper backing plate 6 is smaller than a distance from the bottom of the outer edge clip groove 10 of the stator punching sheet 9 to the center of the stator punching sheet 9.
In this embodiment, in order to facilitate the unloading of the stator core, an annular caulking groove 12 is formed in the upper end surface of the base 1 and is coaxial with the positioning cylinder 3, a coil spring 13 is disposed in the caulking groove 12, the upper end of the coil spring 13 extends out of the upper end surface of the base 1 and is supported on the lower end surface of the lower backing plate 8, and the coil spring 13 can be completely embedded in the caulking groove 12 in a contracted state. When gland 7 compresses tightly stator punching 9, coil spring 13 is compressed and is embedded in caulking groove 12, and lower bolster 8 and base 1 are laminated and are formed powerful support, and when gland 7 removed the holding-down force, coil spring 13 backed up lower bolster 8, made stator core unload more conveniently.
In the present embodiment, the specific connection manner of the gland 7 and the piston rod 5 is as follows: the top center of gland 7 sets up an upper end internal diameter and is greater than the back taper hole 14 of lower extreme internal diameter, detachably pegs graft in the back taper hole 14 and has a conical briquetting 15, 15 upper end diameters of briquetting are greater than the lower extreme internal diameter of back taper hole 14, and the lower extreme diameter of briquetting 15 is less than the upper end internal diameter of back taper hole 14, and the tapering of briquetting 15 is unanimous with the tapering of back taper hole 14, and 15 centers of briquetting are seted up and are passed through hole 16 with the piston rod 5 complex of pneumatic cylinder 4, the piston rod 5 of pneumatic cylinder 4 can upwards pass and pass through hole 16, and the draw-in groove 17 that the circumference extends is seted up at 5 tops of piston rod, and detachably joint has rand 18 in the draw-in groove 17, and rand 18 is located briquetting 15 top, and rand 18's external diameter is greater than the internal diameter that passes through hole 16.
As shown in fig. 4, in practical production, the specific connection manner of the gland 7 and the piston rod 5 may also be: a threaded hole 19 is formed in the center of the gland 7, an external thread 20 is arranged at the end part of the piston rod 5 of the hydraulic cylinder 4, the gland 7 is in threaded connection with the end part of the piston rod 4, and a locking nut 21 in threaded connection with the piston rod 4 is arranged at the upper end of the gland 7.
The working process of the utility model is as follows: as shown in fig. 1, firstly, the collar 18 on the piston rod 5 is removed, then the pressing block 15, the gland 7 and the upper backing plate 6 are removed, the stator punching sheet 9 is sleeved on the positioning cylinder 3, the stator punching sheet 9 is arranged on the upper end surface of the lower backing plate 8, the buckle sheet grooves 10 of the stator punching sheet 9 correspond to the process grooves on the lower backing plate 8 one by one, the stator punching sheet 9 is laminated to a certain height, then the upper backing plate 6 is sleeved on the positioning cylinder 3 and is pressed at the top end of the stator punching sheet 9, then the gland 7 is sleeved on the piston rod 5, the annular end surface at the lower end of the gland 7 is pressed on the upper backing plate 6, then the pressing block 15 is sleeved on the piston rod 5, the lower end of the pressing block 15 is inserted into the inverted taper hole 14 and is clamped with the inverted taper hole 14, finally the collar 18 is clamped into the clamping groove 17 at the upper end of the piston rod 5, the hydraulic cylinder 4 is started, the piston rod 5 is controlled by the hydraulic cylinder 4 to be retracted downwards, the piston rod 5 drives the collar 18 to drive the collar 18 to descend, the pressing block 15 to drive the pressing block 15 to descend, the pressing block 15 drives the pressing cover 7 to descend, the lower end of the pressing cover 7 presses the upper base plate 6 and a large number of laminated stator punching sheets tightly, and under the pressing state, an operator packs the buckling sheets into the buckling sheet grooves 10 to fix the stator punching sheets 9 to form a stator core.
After the operation is finished, the clamping ring 18, the pressing block 15, the gland 7 and the upper backing plate 6 are disassembled, the lower backing plate 8 and the stator core are jacked up by the coil spring 13, and an operator and a hoisting tool are used for hoisting the stator core from the positioning cylinder 3 and hoisting the stator core away from the stator core press-mounting device.
The above embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments in use, and are not intended to limit the utility model; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (6)
1. The stator core press-fitting device is characterized by comprising a fixedly arranged base (1), a positioning hole (2) is formed in the center of the base (1), a positioning cylinder (3) is inserted into the positioning hole (2), the positioning cylinder (3) and the positioning hole (2) are coaxially arranged and are mutually welded and connected, the upper end face of the base (1) is a horizontal plane, the positioning cylinder (3) is vertical to the upper plane of the base (1), a hydraulic cylinder (4) vertically and upwards arranged is fixedly connected below the base (1), a piston rod (5) of the hydraulic cylinder (4) is coaxial with the positioning cylinder (3), an annular upper base plate (6) and a gland (7) are further detachably sleeved outside the positioning cylinder (3) from bottom to top, the annular lower end face of the gland (7) is right opposite to the upper surface of the upper base plate (6), and the gland (7) is detachably connected with the end of a piston rod (5) of the hydraulic cylinder (4).
2. The stator core press-fitting device according to claim 1, wherein an annular lower backing plate (8) sleeved outside the positioning cylinder (3) is arranged on the upper plane of the base (1), the upper end face of the lower backing plate (8) is parallel to the upper end face of the base (1), the lower backing plate (8) is positioned below the upper backing plate (6), and the diameter of the lower backing plate (8) is larger than the outer diameter of the stator punching sheet (9).
3. The stator core press-fitting device according to claim 2, wherein the outer circumferential surface of the lower backing plate (8) is provided with process grooves (11) which correspond to the outer edge buckle groove (10) of the stator punching sheet (9) in a one-to-one manner, the distance from the bottom surface of each process groove (11) to the center of the lower backing plate (8) is smaller than the distance from the bottom of the outer edge buckle groove (10) of the stator punching sheet (9) to the center of the stator punching sheet (9), and the outer diameter of the upper backing plate (6) is smaller than the distance from the bottom of the outer edge buckle groove (10) of the stator punching sheet (9) to the center of the stator punching sheet (9).
4. A stator core press-fitting device according to claim 1, wherein the upper end face of the base (1) is provided with an annular caulking groove (12) which is coaxial with the positioning cylinder (3), a coil spring (13) is arranged in the caulking groove (12), the upper end of the coil spring (13) extends out of the upper end face of the base (1) and is supported on the lower end face of the lower backing plate (8), and the coil spring (13) can be completely embedded in the caulking groove (12) in a contraction state.
5. The stator core press-fitting device according to claim 1, wherein the top end center of the gland (7) is provided with an inverted cone hole (14) with an upper end inner diameter larger than a lower end inner diameter, a conical press block (15) is detachably inserted in the inverted cone hole (14), the upper end diameter of the press block (15) is larger than the lower end inner diameter of the inverted cone hole (14), the lower end diameter of the press block (15) is smaller than the upper end inner diameter of the inverted cone hole (14), the taper of the press block (15) is consistent with that of the inverted cone hole (14), the center of the press block (15) is provided with a through hole (16) matched with the piston rod (5) of the hydraulic cylinder (4), the piston rod (5) of the hydraulic cylinder (4) can upwards pass through the through hole (16), the top end of the piston rod (5) is provided with a circumferentially extending clamping groove (17), a clamping ring (18) is detachably clamped in the clamping groove (17), and the clamping ring (18) is positioned above the press block (15), the collar (18) has an outer diameter greater than an inner diameter of the through bore (16).
6. The stator core press-fitting device according to claim 1, wherein a threaded hole (19) is formed in the center of the gland (7), an external thread (20) is formed in the end portion of the piston rod (5) of the hydraulic cylinder (4), the gland (7) is in threaded connection with the end portion of the piston rod (5), and a locking nut (21) in threaded connection with the piston rod (5) is arranged at the upper end of the gland (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861403.3U CN216264460U (en) | 2021-11-22 | 2021-11-22 | Stator core press-mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861403.3U CN216264460U (en) | 2021-11-22 | 2021-11-22 | Stator core press-mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216264460U true CN216264460U (en) | 2022-04-12 |
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ID=81035478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122861403.3U Active CN216264460U (en) | 2021-11-22 | 2021-11-22 | Stator core press-mounting device |
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| CN (1) | CN216264460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967739A (en) * | 2023-09-25 | 2023-10-31 | 成都瑞迪智驱科技股份有限公司 | High-precision assembly fixture and method for rigid gear and cross bearing of harmonic reducer |
-
2021
- 2021-11-22 CN CN202122861403.3U patent/CN216264460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116967739A (en) * | 2023-09-25 | 2023-10-31 | 成都瑞迪智驱科技股份有限公司 | High-precision assembly fixture and method for rigid gear and cross bearing of harmonic reducer |
| CN116967739B (en) * | 2023-09-25 | 2023-12-12 | 成都瑞迪智驱科技股份有限公司 | High-precision assembly fixture and method for rigid gear and cross bearing of harmonic reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Stator core pressing device Effective date of registration: 20231214 Granted publication date: 20220412 Pledgee: China Postal Savings Bank Co.,Ltd. Zhangjiagang City Branch Pledgor: JIANGSU YALI EXPLOSION-PROOF MOTOR CO.,LTD. Registration number: Y2023980071147 |