CN216016673U - Main shaft hanging wire pressing mechanism - Google Patents
Main shaft hanging wire pressing mechanism Download PDFInfo
- Publication number
- CN216016673U CN216016673U CN202122166513.8U CN202122166513U CN216016673U CN 216016673 U CN216016673 U CN 216016673U CN 202122166513 U CN202122166513 U CN 202122166513U CN 216016673 U CN216016673 U CN 216016673U
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Abstract
The utility model discloses a main shaft hanging wire pressing mechanism, which relates to the technical field of winding machines, and comprises a main shaft driving component and a hanging wire pressing component, wherein the main shaft driving component and the hanging wire pressing component are used for driving a stator to rotate; the main shaft driving assembly comprises a rotary driving motor and a driving shaft, the shaft end of the rotary driving motor is connected with the lower end of the driving shaft, and the stator is placed at the upper end of the driving shaft; the wire hanging and pressing assembly comprises a clamping device, a wire hanging device and a pressing device, wherein the clamping device can be separately clamped with the driving shaft; therefore, the synchronous rotation of the driving shaft and the driven shaft is realized by the mutual matching of the main shaft driving assembly and the wire hanging and pressing assembly, the automatic wire hanging and pressing are realized, the working efficiency is high, the wire hanging and pressing precision is high, and the defective rate is low.
Description
Technical Field
The utility model belongs to the technical field of the coiling machine technique and specifically relates to indicate a main shaft hangs line wire pressing mechanism.
Background
The motor is more and more widely applied in the industrial technical field, and comprises a rotor and a stator, wherein the stator is provided with twelve winding frameworks, every four adjacent winding frameworks are one phase, and each stator is provided with three phases; winding a winding framework of a stator in a motor assembling process; before winding, the wire needs to be hung so as to fix the freely moving wire, and after the wire is hung, the transition wire (the wire between the wound phase and the non-wound phase is called as the transition wire) is pressed into the transition wire slot of the stator.
At present, multiple processes of hanging, pressing and winding are mostly operated manually, and the technical problems of low efficiency of hanging and pressing wires, inconsistent tightness degree of winding and high defective rate exist; and also results in labor intensive workers and high labor costs for the enterprise; therefore, in order to meet the current situation, it is urgently needed to develop a main shaft wire-hanging wire-pressing mechanism to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a main shaft hanging wire line ball mechanism, and it has realized the synchronous rotation of driving shaft and driven shaft through adopting mutually supporting of main shaft drive subassembly and hanging wire line ball subassembly, and automatic hanging wire, automatic line ball, work efficiency is high, and hanging wire, line ball precision are high, and the defective percentage is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a kind of main axis hangs the line pressing mechanism, it includes driving assembly of main axis and hanging the line pressing assembly used for driving the stator to rotate, should hang the line pressing assembly of line and connect with the driving assembly of main axis in the detachable type; the main shaft driving assembly comprises a rotary driving motor and a driving shaft, the shaft end of the rotary driving motor is connected with the lower end of the driving shaft, and the stator is placed at the upper end of the driving shaft; the hanging wire and pressing wire assembly comprises a clamping device, a hanging wire device and a pressing wire device, wherein the clamping device is detachably clamped with the driving shaft, the hanging wire device is arranged on the clamping device, and the pressing wire device corresponds to the clamping device.
As a preferred embodiment: the clamping device comprises a support, a lifting driving cylinder, a vertical sliding plate, a connecting piece, a driven shaft and a clamping piece, wherein the lifting driving cylinder is tightly mounted on the support, and the vertical sliding plate is positioned above the support in a lifting manner; the inner side wall of the connecting piece is tightly sleeved outside the driven shaft, the upper side wall of the connecting piece is tightly connected to the vertical sliding plate, the clamping piece is tightly installed at the lower end of the driven shaft, and the lifting driving cylinder drives the clamping piece at the lower end of the driven shaft to be clamped or separated with the driving shaft; the wire pressing device comprises a wire pressing driving cylinder, a pressing shaft and a wire pressing piece, wherein the wire pressing driving cylinder is arranged on a support, the shaft end of the wire pressing driving cylinder is detachably connected with the upper end of the pressing shaft, the pressing shaft is sleeved in a driven shaft in a lifting manner, the wire pressing piece is tightly arranged at the lower end of the pressing shaft, the wire pressing piece is sleeved on the periphery of a clamping piece in a lifting manner, and the wire pressing driving cylinder drives the pressing shaft to drive the wire pressing piece to descend relative to the clamping piece so as to perform wire pressing operation; the wire hanging device comprises a wire hanging disc and a wire clamping seat, the wire hanging disc is tightly sleeved on the outer side of the driven shaft, the wire hanging disc is located on the upper side of the wire pressing piece, the wire clamping seat can be abutted to the upper surface of the wire hanging disc in a lifting mode, and the connecting piece is located above the wire clamping seat.
As a preferred embodiment: a jacking driving cylinder is fixedly arranged on the support, and a roller is arranged at the shaft end of the jacking driving cylinder; the wire clamping seat is provided with an annular groove, the roller can be pressed against the upper side wall of the annular groove in a lifting mode, and the roller is not in contact with the inner side wall of the annular groove.
As a preferred embodiment: and a return spring for driving the wire clamping seat to descend is arranged between the wire clamping seat and the connecting piece.
As a preferred embodiment: the wire hanging disc is provided with a plurality of hooks for hanging wires, and a wire accommodating groove for allowing the wires to pass through is formed between every two adjacent hooks.
As a preferred embodiment: the wire scraping device is arranged on the support and used for scraping waste wires cut off, and comprises a wire scraping driving cylinder and a scraper plate, wherein the wire scraping driving cylinder is vertically arranged on the lower surface of the support, the shaft end of the wire scraping driving cylinder is connected with the scraper plate, and the wire scraping driving cylinder drives the scraper plate to lift.
As a preferred embodiment: the upper end of the driving shaft is provided with a clamping groove, the lower end of the clamping piece is provided with a clamping block used for being clamped with the driving shaft, and the clamping block corresponds to the clamping groove; the upper end of the driven shaft is provided with a positioning disc, and an embedding groove is arranged on the positioning disc; the support is provided with an alignment driving device for aligning the clamping block and the clamping groove, the alignment driving device comprises an alignment driving cylinder and an alignment lug, the shaft end of the alignment driving cylinder is connected with the alignment lug, and the alignment lug is matched with the embedding groove.
As a preferred embodiment: the wire hanging disc is provided with a positioning column, the wire clamping seat is provided with a positioning groove, and the positioning groove corresponds to the positioning column.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the synchronous rotation of the driving shaft and the driven shaft is realized by adopting the mutual matching of the main shaft driving component and the wire hanging and pressing component, the automatic operation of the wire hanging and pressing is realized, the working efficiency is high, the precision of the wire hanging and pressing is high, and the defective rate of products is low; the clamping device is detachably clamped with the main shaft driving assembly to realize synchronous rotation of the driving shaft and the driven shaft; accurate wire hanging and wire pressing operations are achieved by the aid of the wire hanging device and the wire pressing device, and consistency and stability of products are improved.
To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of a first perspective three-dimensional structure of a main shaft line-hanging and line-pressing mechanism of the present invention;
FIG. 2 is a schematic view of a second perspective three-dimensional structure of the main shaft wire-hanging wire-pressing mechanism of the present invention;
FIG. 3 is a schematic perspective view of the main body of the main shaft wire-hanging and wire-pressing mechanism of the present invention;
fig. 4 is a sectional view of a main body of the main shaft line-hanging wire-pressing mechanism of the present invention.
The attached drawings indicate the following:
in the figure: 10. a main shaft wire hanging and pressing mechanism; 11. a spindle drive assembly; 111. a rotary drive motor; 112. a drive shaft; 12. a wire hanging and pressing assembly; 121. a clamping device; 1211. a support; 1212. a lifting driving cylinder; 1213. a vertical slide plate; 1214. a connecting member; 1215. a driven shaft; 1216. a retainer; 1217. a clamping block; 122. a wire hanging device; 1221. hanging a wire coil; 1222. a positioning column; 1223. hooking; 1224. a wire accommodating groove; 1225. a wire clamping seat; 12251. an annular groove; 1226. a positioning groove; 1227. jacking a driving cylinder; 1228. a roller; 1229. a return spring; 123. a wire pressing device; 1231. the pressing line drives the cylinder; 1232. pressing the shaft; 1233. a wire pressing member; 124. an alignment driving device; 1241. aligning and driving the air cylinder; 1242. aligning the bumps; 1243. positioning a plate; 1244. an embedding groove; 125. a wire scraping device; 1251. a wire scraping driving cylinder; 1252. a scraper.
Detailed Description
As shown in fig. 1 to 4, the utility model relates to a spindle hanging wire pressing mechanism 10, which comprises a spindle driving assembly 11 for driving a stator to rotate and a hanging wire pressing assembly 12, wherein the hanging wire pressing assembly 12 is detachably connected with the spindle driving assembly 11; the wire hanging and pressing assembly 12 comprises a clamping device 121, a wire hanging device 122 and a wire pressing device 123, wherein the clamping device 121 is used for clamping or separating from the main shaft driving assembly 11, the clamping device 121 can be separately clamped with the main shaft driving assembly 11, the wire hanging device 122 is arranged on the clamping device 121, and the wire pressing device 123 corresponds to the clamping device 121; wherein:
the spindle driving assembly 11 includes a rotary driving motor 111 and a driving shaft 112, wherein a shaft end of the rotary driving motor 111 is connected to a lower end of the driving shaft 112, and the stator is disposed at an upper end of the driving shaft 112; the rotation driving motor 111 drives the driving shaft 112 to rotate, and the stator rotates along with the rotation of the driving shaft 112.
The clamping device 121 comprises a bracket 1211, a lifting driving cylinder 1212, a vertical sliding plate 1213, a connecting member 1214, a driven shaft 1215 and a clamping member 1216, wherein the lifting driving cylinder 1212 is fixedly arranged on the bracket 1211, and the vertical sliding plate 1213 is arranged above the bracket 1211 in a lifting manner; the inner side wall of the connecting piece 1214 is tightly sleeved outside the driven shaft 1215, the upper side wall of the connecting piece 1214 is tightly connected to the vertical sliding plate 1213, the clamping piece 1216 is tightly arranged at the lower end of the driven shaft 1215, and the lifting driving cylinder 1212 drives the clamping piece 1216 at the lower end of the driven shaft 1215 to be clamped or separated with the driving shaft 112.
This crimping device 123 includes line ball driving cylinder 1231, last shaft 1232 and line ball piece 1233, this line ball driving cylinder 1231 installs on support 1211, the upper end of last shaft 1232 is connected to this line ball driving cylinder 1231's axle head detachable, this last shaft 1232 liftable cover is located in driven shaft 1215, this line ball piece 1233 fastening installation is in last shaft 1232 lower extreme, chucking spare 1216 periphery is located to this line ball piece 1233 liftable cover, this line ball driving cylinder 1231 drives last shaft 1232 and drives line ball piece 1233 and descend for chucking spare 1216 in order to carry out the line ball operation.
The thread hanging device 122 comprises a thread hanging disc 1221 and a thread clamping seat 1225, the thread hanging disc 1221 is tightly sleeved outside the driven shaft 1215, the thread hanging disc 1221 is positioned on the upper side of the thread pressing piece 1233, the thread clamping seat 1225 is abutted on the upper surface of the thread hanging disc 1221 in a lifting manner, and the connecting piece 1214 is positioned above the thread clamping seat 1225; the wire hanging disc 1221 is provided with a positioning column 1222, the wire clamping seat 1225 is provided with a positioning groove 1226, and the positioning groove 1226 corresponds to the positioning column 1222; the wire hanging disc 1221 and the wire clamping seat 1225 are fixed through the positioning columns 1222 and the positioning grooves 1226, so that the phenomenon that the wire is not pressed tightly or is pulled apart due to the fact that the wire clamping seat 1225 deviates from the position of the wire hanging disc 1221 in the winding process is prevented.
The stator is provided with twelve winding skeletons, wherein every four adjacent winding skeletons are one phase, and each stator is provided with three phases; winding a winding framework of a stator in a motor assembling process; before winding, the wire needs to be hung so as to fix the freely moving wire, and after the wire is hung, the transition wire (the wire reserved between the wound phase and the non-wound phase is called as the transition wire) is pressed into the transition wire slot of the stator.
Specifically, the stator is placed on the spindle driving assembly 11, the lifting driving cylinder 1212 of the chucking device 121 drives the vertical sliding seat to descend, the vertical sliding seat drives the connecting piece 1214 and the driven shaft 1215 to descend, the chucking piece 1216 is clamped with the driving shaft 112, and the driving shaft 112 rotates to drive the driven shaft 1215 to rotate; the transition line is wound on the line pressing piece 1233 and the clamping piece 1216 in sequence, a transition line slot for accommodating the transition line is formed in the stator, the line pressing driving cylinder 1231 drives the line pressing piece 1233 to descend relative to the clamping piece 1216, and the line pressing piece 1233 presses the transition line wound on the clamping piece 1216 into the transition line slot of the stator; the shaft end of the wire pressing driving cylinder 1231 is detachably connected with the upper end of the pressing shaft 1232, when a transition wire needs to be pressed, the shaft end of the wire pressing driving cylinder 1231 moves downwards to abut against the upper end of the pressing shaft 1232, and the wire pressing driving cylinder 1231 drives the pressing shaft 1232 to move downwards relative to the driven shaft 1215 so as to drive the wire pressing piece 1233 to move downwards; when in the winding process, the shaft end of the pressing line driving cylinder 1231 is separated from the upper end of the pressing shaft 1232, so that the interference of the pressing line driving cylinder 1231 to the rotation of the pressing shaft 1232 in the winding process is avoided, the pressing shaft 1232 rotates together with the driven shaft 1215 during winding, and the pressing line driving cylinder 1231 is not moved.
A jacking driving cylinder 1227 is fixedly arranged on the bracket 1211, and a roller 1228 is arranged at the shaft end of the jacking driving cylinder 1227; the wire clamping base 1225 has an annular groove 12251, the roller 1228 can be pressed against the upper side wall of the annular groove in an ascending manner, and the roller 1228 is not in contact with the inner side wall of the annular groove 12251; a return spring 1229 for driving the wire clamping seat 1225 to descend is arranged between the wire clamping seat 1225 and the connecting piece 1214; when the wire needs to be hung, the jacking driving cylinder 1227 drives the roller 1228 to ascend, the roller 1228 abuts against the upper surface of the wire clamping seat 1225, the roller 1228 ascends to drive the wire clamping seat 1225 to ascend, and the roller 1228 is arranged to reduce friction force of the wire clamping seat 1225 in the ascending process; after the wire is hung, the jacking driving cylinder 1227 drives the roller 1228 to descend to be located in the annular groove, the reset spring 1229 applies downward force to the wire clamping seat 1225 to drive the wire clamping seat 1225 to reset to abut against the upper surface of the wire hanging disc 1221, and then the wire hung on the wire hanging disc 1221 is tightly pressed; the roller 1228 is located in the annular groove 12251 and does not contact the inner side wall of the annular groove 12251, so that the wire clamping seat 1225 can be lifted when the wire is hung, and the rotation of the wire clamping seat 1225 is not interfered when the wire is wound.
A plurality of hooks 1223 for hanging wires are arranged on the wire hanging disc 1221, and a wire accommodating groove 1224 for allowing the wires to pass through is formed between every two adjacent hooks 1223; the stator is provided with twelve winding frameworks, wherein every four adjacent winding frameworks are one phase, each stator is provided with three phases, and three hooks 1223 on the wire hanging disc 1221 correspond to three-phase hanging wires respectively; the jacking driving cylinder 1227 drives the wire clamping seat 1225 to ascend, the wire is hung on the hook 1223, the wire sequentially passes through the wire accommodating groove 1224 on the front side of the hook 1223 and the wire accommodating groove 1224 on the rear side of the hook 1223, and the reset spring 1229 drives the wire clamping seat 1225 to descend after the wire is hung so as to clamp the wire positioned on the hook 1223.
The support 1211 is provided with a scraping device 125 for scraping off cut waste wires, the scraping device 125 comprises a scraping line driving cylinder 1251 and a scraper 1252, the scraping line driving cylinder 1251 is vertically installed on the lower surface of the support 1211, the shaft end of the scraping line driving cylinder 1251 is connected with the scraper 1252, and the scraping line driving cylinder 1251 drives the scraper 1252 to move up and down; after the wires on the two sides of the wire accommodating groove 1224 are cut, the cut wires are located on the hook 1223 in an inverted U shape and are not easy to fall off, and the wire scraping driving cylinder 1251 drives the scraper 1252 to scrape the wires off.
A clamping groove (not shown) is arranged at the upper end of the driving shaft 112, a clamping block 1217 for clamping with the driving shaft 112 is arranged at the lower end of the clamping member 1216, and the clamping block 1217 corresponds to the clamping groove; a positioning plate 1243 is arranged at the upper end of the driven shaft 1215, and an embedding groove 1244 is arranged on the positioning plate 1243; the support 1211 is provided with an alignment driving device 124 for aligning the clamping block 1217 with the clamping slot, the alignment driving device 124 includes an alignment driving cylinder 1241 and an alignment protrusion 1242, the shaft end of the alignment driving cylinder 1241 is connected with the alignment protrusion 1242, and the alignment protrusion 1242 is matched with the embedding slot 1244; the alignment driving cylinder 1241 drives the alignment bump 1242 to be embedded in the embedding groove 1244, and positions the positioning disc 1243 at an initial position so that the fixture block 1217 corresponds to the slot on the driving shaft 112; when the clamping piece 1216 is clamped with the driving shaft 112, the alignment driving cylinder 1241 drives the alignment bump 1242 to retreat; in the winding process, the rotary driving cylinder drives the driving shaft 112 to rotate, and the driving shaft 112 rotates to drive the pressing shaft 1232, the driven shaft 1215, the wire pressing piece 1233, the clamping piece 1216, the wire hanging disc 1221, the wire clamping seat 1225, the connecting piece 1214 and the positioning disc 1243 to synchronously rotate; after winding, the lifting driving cylinder 1212 of the clamping device 121 drives the vertical sliding seat to ascend, the vertical sliding seat drives the connecting piece 1214 and the driven shaft 1215 to ascend, the clamping piece 1216 ascends to be separated from the driving shaft 112, and the stator after winding is transferred and discharged from the upper end of the driving shaft 112.
The use method and the principle of the main shaft wire hanging and pressing mechanism are as follows:
the stator is placed on the main shaft driving assembly, the lifting driving cylinder of the clamping device drives the vertical sliding seat to descend, the vertical sliding seat drives the connecting piece and the driven shaft to descend, the clamping piece is clamped with the driving shaft, and the driving shaft rotates to drive the driven shaft to rotate; the wire hanging device is used for hanging wires, the wire pressing device is used for pressing wires, and a winding framework of a stator on the main shaft driving assembly is wound; after winding, the clamping piece of the clamping device ascends to be far away from the main shaft driving assembly, and the stator after winding is discharged.
The utility model is mainly designed to realize the synchronous rotation of the driving shaft and the driven shaft and the automatic operation of the hanging wire pressing by adopting the mutual matching of the main shaft driving component and the hanging wire pressing component, thereby having high working efficiency, high precision of the hanging wire pressing and low defective rate of products; the clamping device is detachably clamped with the main shaft driving assembly to realize synchronous rotation of the driving shaft and the driven shaft; accurate wire hanging and wire pressing operations are achieved by the aid of the wire hanging device and the wire pressing device, and consistency and stability of products are improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. A main shaft line hanging and pressing mechanism is characterized in that a main shaft line hanging and pressing mechanism is arranged on a main shaft; the motor comprises a main shaft driving assembly and a wire hanging and pressing assembly, wherein the main shaft driving assembly and the wire hanging and pressing assembly are used for driving a stator to rotate; the main shaft driving assembly comprises a rotary driving motor and a driving shaft, the shaft end of the rotary driving motor is connected with the lower end of the driving shaft, and the stator is placed at the upper end of the driving shaft; the hanging wire and pressing wire assembly comprises a clamping device, a hanging wire device and a pressing wire device, wherein the clamping device is detachably clamped with the driving shaft, the hanging wire device is arranged on the clamping device, and the pressing wire device corresponds to the clamping device.
2. The main shaft hanging wire pressing mechanism according to claim 1, characterized in that: the clamping device comprises a support, a lifting driving cylinder, a vertical sliding plate, a connecting piece, a driven shaft and a clamping piece, wherein the lifting driving cylinder is tightly mounted on the support, and the vertical sliding plate is positioned above the support in a lifting manner; the inner side wall of the connecting piece is tightly sleeved outside the driven shaft, the upper side wall of the connecting piece is tightly connected to the vertical sliding plate, the clamping piece is tightly installed at the lower end of the driven shaft, and the lifting driving cylinder drives the clamping piece at the lower end of the driven shaft to be clamped or separated with the driving shaft; the wire pressing device comprises a wire pressing driving cylinder, a pressing shaft and a wire pressing piece, wherein the wire pressing driving cylinder is arranged on a support, the shaft end of the wire pressing driving cylinder is detachably connected with the upper end of the pressing shaft, the pressing shaft is sleeved in a driven shaft in a lifting manner, the wire pressing piece is tightly arranged at the lower end of the pressing shaft, the wire pressing piece is sleeved on the periphery of a clamping piece in a lifting manner, and the wire pressing driving cylinder drives the pressing shaft to drive the wire pressing piece to descend relative to the clamping piece so as to perform wire pressing operation; the wire hanging device comprises a wire hanging disc and a wire clamping seat, the wire hanging disc is tightly sleeved on the outer side of the driven shaft, the wire hanging disc is located on the upper side of the wire pressing piece, the wire clamping seat can be abutted to the upper surface of the wire hanging disc in a lifting mode, and the connecting piece is located above the wire clamping seat.
3. The main shaft hanging wire pressing mechanism according to claim 2, characterized in that: a jacking driving cylinder is fixedly arranged on the support, and a roller is arranged at the shaft end of the jacking driving cylinder; the wire clamping seat is provided with an annular groove, the roller can be pressed against the upper side wall of the annular groove in a lifting mode, and the roller is not in contact with the inner side wall of the annular groove.
4. The main shaft hanging wire pressing mechanism according to claim 2, characterized in that: and a return spring for driving the wire clamping seat to descend is arranged between the wire clamping seat and the connecting piece.
5. The main shaft hanging wire pressing mechanism according to claim 2, characterized in that: the wire hanging disc is provided with a plurality of hooks for hanging wires, and a wire accommodating groove for allowing the wires to pass through is formed between every two adjacent hooks.
6. The main shaft hanging wire pressing mechanism according to claim 5, characterized in that: the wire scraping device is arranged on the support and used for scraping waste wires cut off, and comprises a wire scraping driving cylinder and a scraper plate, wherein the wire scraping driving cylinder is vertically arranged on the lower surface of the support, the shaft end of the wire scraping driving cylinder is connected with the scraper plate, and the wire scraping driving cylinder drives the scraper plate to lift.
7. The main shaft hanging wire pressing mechanism according to claim 2, characterized in that: the upper end of the driving shaft is provided with a clamping groove, the lower end of the clamping piece is provided with a clamping block used for being clamped with the driving shaft, and the clamping block corresponds to the clamping groove; the upper end of the driven shaft is provided with a positioning disc, and an embedding groove is arranged on the positioning disc; the support is provided with an alignment driving device for aligning the clamping block and the clamping groove, the alignment driving device comprises an alignment driving cylinder and an alignment lug, the shaft end of the alignment driving cylinder is connected with the alignment lug, and the alignment lug is matched with the embedding groove.
8. The main shaft hanging wire pressing mechanism according to claim 2, characterized in that: the wire hanging disc is provided with a positioning column, the wire clamping seat is provided with a positioning groove, and the positioning groove corresponds to the positioning column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122166513.8U CN216016673U (en) | 2021-09-08 | 2021-09-08 | Main shaft hanging wire pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122166513.8U CN216016673U (en) | 2021-09-08 | 2021-09-08 | Main shaft hanging wire pressing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216016673U true CN216016673U (en) | 2022-03-11 |
Family
ID=80531002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122166513.8U Active CN216016673U (en) | 2021-09-08 | 2021-09-08 | Main shaft hanging wire pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216016673U (en) |
-
2021
- 2021-09-08 CN CN202122166513.8U patent/CN216016673U/en active Active
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