CN209057076U - A kind of dilator - Google Patents
A kind of dilator Download PDFInfo
- Publication number
- CN209057076U CN209057076U CN201822063581.XU CN201822063581U CN209057076U CN 209057076 U CN209057076 U CN 209057076U CN 201822063581 U CN201822063581 U CN 201822063581U CN 209057076 U CN209057076 U CN 209057076U
- Authority
- CN
- China
- Prior art keywords
- stator
- base
- expanding mechanism
- coil
- expansion board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of dilators, belong to technical field of automation equipment.The dilator includes base, clamping device and expanding mechanism, and clamping device is set on base, can clamp the stator to shaping；Expanding mechanism is set to the side on base and being located at clamping device, and expanding mechanism includes several expansion boards being distributed in a ring, and expansion board can spread movement towards the central axial direction away from annular；One in clamping device and expanding mechanism can be towards another movement, in order to which expansion board protrudes into the coil of stator, and expansion board can spread movement towards the central axial direction away from annular, to expand coil.The dilator can automatically expand the coil on stator, reduce cost of labor, high-efficient to the shaping of coil；Multiple expansion boards, which synchronize, to be expanded outwardly, and mechanical action is preferable to the consistency of loop shaping, and shaping quality is higher.
Description
Technical field
The utility model relates to technical field of automation equipment more particularly to a kind of dilators.
Background technique
Stator is motor or the stationary part of generator, and main function is to generate rotating excitation field.Stator is by stator
Iron core and coil composition.When assembling coil and stator core, coil first is wound (usually by copper wire by specific shape by coil winder
It is made), it is mounted in the mounting groove of stator core through coil insertion machine.Since mounting groove is smaller, copper wire after coil insertion
Tankful rate is high, leads to the shape, height, the opposite position with iron core surface of the end turn of the anti-lead side of the stator for having inlayed coil
It sets and is difficult to reach technique requirement, need to carry out shaping.
Existing shaping methods generally use artificial shaping, i.e., after stator has inlayed coil, employee's left hand holds stator,
The more sharp nylon dressing stick of the right hand, pierces into the end turn of anti-lead side, and coil is prized to iron core outer diameter direction, is made whole
The end turn internal diameter of a stator is greater than iron core internal diameter, and is less than iron core outer diameter.Then with nylon dressing stick along stator shaft orientation side
It is adjusted to by end turn height.Shaping is carried out to each coil one by one by this.
The above-mentioned shaping methods to coil have the disadvantage that manual work consumption manpower, working hour is more, shaping efficiency compared with
It is low；It is easy to cause that copper wire fracture, the shape etc. of each coil is different, consistency is poor；The element of manual work test operating personnel
Matter, end turn shape, height, status requirement require the operation proficiency of personnel high.
Therefore, a kind of dilator is needed, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of dilators, the coil on stator can be automatically expanded, to line
The shaping efficiency and quality of circle are higher.
For this purpose, the utility model uses following technical scheme:
A kind of dilator, including base, further includes:
Clamping device is set on the base, can clamp the stator to shaping；And
Expanding mechanism is set on the base and is located at the side of the clamping device, if the expanding mechanism includes
The dry expansion board being distributed in a ring, the expansion board can spread movement towards the central axial direction away from annular；
Wherein, one in the clamping device and the expanding mechanism can be towards another movement, so that the expansion
Plate is opened to protrude into the coil of the stator and expand the coil.
Preferably, the expanding mechanism further includes that support frame, fixed central cylinder and spreading center column, support frame as described above are set
It is placed on the base, the fixed central cylinder is set on support frame as described above, if the fixed central cylinder circumferentially offers
Dry to stretch out slot, the expansion board is set in the stretching slot, and the fixed central cylinder is provided in the axial direction with through-hole, the stretching
Slot is connected to the through-hole, and when the spreading center column protrudes into the through-hole, the stretching slot is stretched out in the expansion board part.
Preferably, the expanding mechanism further includes elastic recovery part, the elastic recovery part is circle shape and is sheathed on institute
The periphery of fixed central cylinder is stated, the restoring force to contract can be provided when the expansion board stretches out.
Preferably, the periphery of the fixed central cylinder offers the accommodation groove of annular, the elastic recovery part is placed in
In the accommodation groove.
Preferably, the expanding mechanism further includes the second actuator, second actuator is set on the base
And its output end is connect with the spreading center column.
Preferably, the periphery of the inserting end of the spreading center column is the conical surface, and/or
The one side that the expansion board is abutted with the spreading center column is inclined-plane.
Preferably, the clamping device includes:
Bearing assembly, including the stator seat being set on the base, offered at the top of the stator seat with it is described fixed
The placing groove of son cooperation；And
It holds down assembly, it is described to hold down assembly including being set to standing on the base positioned at the top of the bearing assembly
Frame and the compact heap for being set in the stand and capableing of the relatively described stand lifting, the compact heap are opposite with the placing groove
It answers.
Preferably, the bearing assembly further includes two limit plates being set on the stator seat, two limits
Position plate is located at the two sides of the placing groove, is provided with semicircular escape groove, the escape groove at the top of the limit plate
It is corresponding with the placing groove.
Preferably, the bearing assembly further includes the sliding seat for being slidably connected to the base, the stator seat setting
In on the sliding seat.
Preferably, the dilator further includes the detection device being set on the base, the detection device is matched
It is set to the position for being able to detect the presence or absence of described stator and the stator.
The utility model has the beneficial effects that dilator provided by the utility model is clamped by setting clamping device to whole
The stator of shape, and expanding mechanism is set to expand coil in the side of clamping device.Wherein, expanding mechanism includes several annulars point
The expansion board of cloth, one in clamping device and expanding mechanism can be towards another movement, in order to which expansion board protrudes into stator
Coil in, expansion board can towards away from annular central axial direction spread movement, to expand coil.The dilator can
The coil on stator is automatically expanded, cost of labor is reduced, it is high-efficient to the shaping of coil；Multiple expansion boards are synchronous to extending out
, mechanical action is preferable to the consistency of loop shaping, and shaping quality is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dilator provided by the utility model；
Fig. 2 is structural schematic diagram of the dilator provided by the utility model after removing hood and part base；
Fig. 3 is structural schematic diagram of the bearing assembly provided by the utility model after removing the first actuator；
Fig. 4 is the front view provided by the utility model to hold down assembly；
Fig. 5 is the structural schematic diagram of expanding mechanism provided by the utility model；
Fig. 6 is structural schematic diagram of the expanding mechanism provided by the utility model after removing support frame and the second actuator；
Fig. 7 is the cross-sectional view of structure shown in Fig. 6；
Fig. 8 is the structural schematic diagram of fixed central cylinder provided by the utility model.
In figure:
1, base；
2, bearing assembly；21, stator seat；211, placing groove；22, limit plate；23, sliding seat；24, guide rail；25, sliding block；
26, the first actuator；
3, it holds down assembly；31, stand；32, compact heap；33, third actuator；34, guide post；35, guide sleeve；
4, expanding mechanism；41, expansion board；421, the first support plate；422, the second support plate；423, support leg；424, it props up
Dagger；43, fixed central cylinder；431, slot is stretched out；432, through-hole；433, accommodation groove；44, spreading center column；441, inserting end；
442, connecting pin；443, connecting hole；45, elastic recovery part；46, the second actuator；
5, hood；51, it is open；
6, stator.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
The utility model provides a kind of dilator, for coil to loop shaping after being packed into 6 iron core of stator.Such as Fig. 1
With shown in Fig. 2, which includes base 1, clamping device and expanding mechanism 4, base 1 be internally provided with control clamping device and
The control system and dynamical system of 4 automatic operation of expanding mechanism, the top of base 1 are covered with hood 5, are used for clamping device
In covering at expanding mechanism 4, the side of hood 5 is provided with opening 51, the loading for stator 6.
As shown in Fig. 2, clamping device is set on base 1, the stator 6 to shaping can be clamped；Expanding mechanism 4 is set to
Side on base 1 and positioned at clamping device, expanding mechanism 4 include several expansion boards 41 (referring to Fig. 6) being distributed in a ring, are expanded
Movement can be spread towards the central axial direction away from annular by opening plate 41；Wherein, an energy in clamping device and expanding mechanism 4
Enough to be protruded into the coil of stator 6 towards another movement in order to expansion board 41, when expansion, expansion board 41 is along away from annular
Central axial direction diffusion movement, movement keeps certain time afterwards in place, to expand coil.The dilator can be automatically
The coil on stator 6 is expanded, cost of labor is reduced, it is high-efficient to the shaping of coil；Multiple expansion boards 41, which synchronize, to be expanded outwardly, machine
Toolization movement is preferable to the consistency of loop shaping, and shaping quality is higher.
As shown in figs 2-4, clamping device includes bearing assembly 2 and holds down assembly 3, on bearing assembly 2 for place to
The stator 6 of shaping holds down assembly 3 for compressing stator 6, in order to which stator 6 is not loosened or moved when subsequent shaping.
Specifically, bearing assembly 2 includes the stator seat 21 being set on base 1, and the top of stator seat 21 offers and determines
The placing groove 211 of 6 cooperation of son.Placing groove 211 is semi-circular groove, can be bonded with the periphery of stator 6, guarantees that stator 6 is placed on
It is circumferentially positioned accurate when on stator seat 21.Meanwhile in order to carry out axially position to stator 6, bearing assembly 2 further includes being set to
Two limit plates 22 on stator seat 21, two limit plates 22 are located at the both ends of placing groove 211, and the top of limit plate 22 is set
It is equipped with semicircular escape groove, escape groove is corresponding with placing groove 211.The slot bottom of the escape groove is slightly above the slot bottom of placing groove 211,
The opposite end face of two limit plates 22 can stop stator 6, and stator 6 is avoided to move along axial, guarantee that stator 6 is placed
The accuracy of position when on stator seat 21.
In the present embodiment, it is preferred to use clamping device is realized towards the mobile mode of expanding mechanism 4 expand before coil with
The docking of expansion board 41 enables expansion board 41 to be located at coil inside.Therefore, bearing assembly 2 further includes being slidably connected to base 1
Sliding seat 23 and the first actuator 26, stator seat 21 be set on sliding seat 23, the output end of the first actuator 26, which connects, to be slided
It is mobile to drive sliding seat 23 by the first actuator 26 for dynamic seat 23, thus drive stator seat 21 mobile, it is final to drive 6 court of stator
It is mobile to the expansion board 41 of expanding mechanism 4.First actuator 26 can be the driving of the routine such as cylinder, electric cylinders, oil cylinder, motor
Part, it is only necessary to meet linear drives.The direction being limited when formulating the movement of stroma 21, bearing assembly 2 further includes being set to base 1
On guide rail 24 and be set to the sliding block 25 of 23 bottom of sliding seat, sliding block 25 is slidably connected on guide rail 24, and guide rail 24 is along multiple
The ring of expansion board 41 set the central axis to be formed direction extend, guarantee stator seat 21 on stator 6 central axis with it is multiple
The ring of expansion board 41 sets the central axis to be formed alignment, and the coil on stator 6 can accurately be placed on multiple expansion boards 41 as a result,
Outside.By setting guide rail 24 and sliding block 25, keep the moving process of sliding seat 23 steady, moving direction is accurate.
As shown in figure 4, holding down assembly 3 positioned at the top of bearing assembly 2, including the stand 31 being set on base 1 and set
It is placed in the compact heap 32 that can be gone up and down in stand 31 and with respect to stand 31, compact heap 32 is corresponding with placing groove 211.Compact heap 32
Bottom cooperation stator 6 shape offer semicircular slot, be oppositely arranged with the placing groove 211 on stator seat 21 and mutually match
It closes, ensure that the locking to stator 6 acts between the two so that stator 6 fully be lock onto.Is additionally provided in stand 31
Three actuators 33, the output end of third actuator 33 passes through stand 31 and connects compact heap 32, so that compact heap 32 be driven to go up and down
To compress or unclamp the stator 6 on stator seat 21.Third actuator 33 can be the drive of the routine such as cylinder, electric cylinders, oil cylinder, motor
Moving part, it is only necessary to meet linear drives.For the moving direction for limiting compact heap 32, to guarantee that compact heap 32 and stator 6 can
Accurate fit compresses, and at least two guide sleeves 35 are equipped in stand 31, and sliding is provided with guide post 34, the bottom of guide post 34 in guide sleeve 35
End connection compact heap 32.When third actuator 33 drives compact heap 32 mobile, guide post 34 is slided along guide sleeve 35, limits compression
The moving direction of block 32.
For the position for monitoring stator 6, guarantee that accurately in place, dilator further includes the inspection being set on base 1 to stator 6 for movement
Device is surveyed, detection device is electrically connected to the control system, and detection device is configured to the presence or absence of detection stator 6 and stator 6
Position.Specifically, detection device includes inductor, and inductor is electrically connected to the control system, and inductor is for detecting having for stator 6
The position of it's too late stator 6, when inductor, which detects, is placed with stator 6 on stator seat 21, real time monitoring 6 position of stator is simultaneously
It passes the information on to control system, after stator 6 moves in place, control system controls 3 compressions that hold down assembly, and controls dilator
Structure 4 carries out expansion action.
Hold down assembly 3 stator 6 is pressed on bearing assembly 2 after, expanding mechanism 4 start expand coil.Such as figure 5-8
Shown, expanding mechanism 4 further includes support frame, fixed central cylinder 43 and spreading center column 44, and support frame is set on base 1, Gu
The column 43 that centers is set on support frame, and expansion board 41 is set on fixed central cylinder 43, and fixed central cylinder 43 circumferentially opens up
There are several stretching slots 431, stretches out slot 431 along the axially extending of fixed central cylinder 43, expansion board 41, which is set to, to be stretched out in slot 431,
Fixed central cylinder 43 is provided in the axial direction with the through-hole 432 passed through for spreading center column 44, stretches out slot 431 and is connected to through-hole 432,
When spreading center column 44 protrudes into through-hole 432, expansion board 41 is displaced outwardly under the compressing of spreading center column 44, and part is stretched out
Slot 431 expands coil so that multiple expansion boards 41 form the effect to external diffusion outward.The inside of expansion board 41 is set
It is equipped with width and is greater than the stopper section for stretching out 431 groove width of slot, taken off from fixed central cylinder 43 when being expanded outwardly to avoid expansion board 41
From.
In order to retract expansion board 41 can after removing the power expanded outwardly, expanding mechanism 4 further includes elastic recovery
Part 45, elastic recovery part 45 are to enclose shape and be sheathed on the periphery of fixed central cylinder 43, can be provided when expansion board 41 stretches out to
The restoring force of contract.When spreading center column 44 is recalled, expansion board 41 loses outside expansionary force, while in the work of restoring force
With lower reset.Elastic recovery part 45 can be elastic rubber ring, ring spring etc..Axis direction along fixed central cylinder 43 can be with
Two elastic recovery parts 45 are set, to enhance elastic-restoring force.
In order to avoid elastic recovery part 45 occurs to move axially or fall off on fixed central cylinder 43, in the present embodiment, Gu
The center periphery of column 43 offers the accommodation groove 433 of annular, and elastic recovery part 45 is placed in accommodation groove 433, effectively limits
The position of elastic recovery part 45 is made.Correspondingly holding tank is produced alternatively, it is also possible to the outside corresponding position in expansion board 41, is added
By force to the effect corresponding with the position of expansion board 41 of elastic recovery part 45.
Referring to shown in Fig. 7, the periphery of the inserting end 441 of spreading center column 44 is in the conical surface and/or expansion board 41 and expansion
The one side that stem 44 abuts is inclined-plane.When inserting end 441 gradually protrudes between multiple expansion boards 41, when compressing expansion board 41, by
In spreading center column 44 inserting end 441 periphery be the conical surface, as the section of inserting end 441 is gradually increased, multiple expansion boards
41 are gradually distance from, and reach expansion effect.In addition, side of the one side abutted according to expansion board 41 with spreading center column 44 for inclined-plane
Formula can be slided when the inserting end 441 of spreading center column 44 protrudes into respect to the inclined-plane, so that multiple expansion boards 41 be promoted to expand.
In above two mode, inserting end 441 is that line contacts with expansion board 41, in the present embodiment, preferably in combination with above two structure,
I.e. as shown in fig. 7, the periphery of the inserting end 441 of spreading center column 44 is the conical surface, and expansion board 41 is supported with spreading center column 44
The one side connect is inclined-plane, and the taper of the conical surface can be equal with the gradient on inclined-plane, so that spreading center column 44 is when protruding into, inserting end
441 conical surface is matched with the inclined-plane of expansion board 41, is realized face contact, is enhanced abutting effect, ensure that expansion board 41 is outside
Stability when expansion.
For the movement for driving spreading center column 44, expanding mechanism 4 further includes the second actuator 46, the setting of the second actuator 46
In on base 1 and output end is connect with spreading center column 44.Second actuator 46 can be for cylinder, electric cylinders, oil cylinder, motor etc. often
The actuator of rule, it is only necessary to meet linear drives.The connecting pin 442 of spreading center column 44 is provided with connecting hole 443, for
The connection of second actuator 46.
In the present embodiment, support frame includes 421, two support legs 423 of the first support plate being set on base 1, setting
It the second support plate 422 between two support legs 423 and is connected between the first support plate 421 and the second support plate 422
Several support columns 424, fixed central cylinder 43 are set in the first support plate 421, and the second actuator 46 is set to the second support plate
On 422 and the output end of the second actuator 46 is connect after the second support plate 422 with spreading center column 44.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of dilator, including base (1), which is characterized in that further include:
Clamping device is set on the base (1), can clamp the stator (6) to shaping；And
Expanding mechanism (4) is set on the base (1) and is located at the side of the clamping device, expanding mechanism (4) packet
Several expansion boards (41) being distributed in a ring are included, the expansion board (41) can be spread towards the central axial direction away from annular moves
It is dynamic；
Wherein, one in the clamping device and the expanding mechanism (4) can be towards another movement, so that the expansion
Plate (41) protrudes into the coil of the stator (6) and expands the coil.
2. dilator according to claim 1, which is characterized in that during the expanding mechanism (4) further includes support frame, is fixed
Stem (43) and spreading center column (44), support frame as described above are set on the base (1), fixed central cylinder (43) setting
In on support frame as described above, the fixed central cylinder (43) circumferentially offers several stretching slots (431), and the expansion board (41) sets
It is placed in the stretching slot (431), the fixed central cylinder (43) is provided in the axial direction with through-hole (432), the stretching slot (431)
It is connected to the through-hole (432), when the spreading center column (44) protrudes into the through-hole (432), expansion board (41) part
Stretch out the stretching slot (431).
3. dilator according to claim 2, which is characterized in that the expanding mechanism (4) further includes elastic recovery part
(45), the elastic recovery part (45) is the periphery enclosed shape and be sheathed on the fixed central cylinder (43), can be in the expansion
Plate (41) provides the restoring force to contract when stretching out.
4. dilator according to claim 3, which is characterized in that the periphery of the fixed central cylinder (43) offers annular
Accommodation groove (433), the elastic recovery part (45) is placed in the accommodation groove (433).
5. dilator according to claim 2, which is characterized in that the expanding mechanism (4) further includes the second actuator
(46), second actuator (46) is set on the base (1) and its output end is connect with the spreading center column (44).
6. dilator according to claim 2, which is characterized in that the inserting end (441) of the spreading center column (44)
Periphery is the conical surface, and/or
The one side that the expansion board (41) abuts with the spreading center column (44) is inclined-plane.
7. dilator according to claim 1, which is characterized in that the clamping device includes:
Bearing assembly (2) opens up at the top of the stator seat (21) including the stator seat (21) being set on the base (1)
There is the placing groove (211) with the stator (6) cooperation；And
Hold down assembly (3), is located at the top of the bearing assembly (2), described hold down assembly (3) include being set to the base
(1) stand (31) on and the compact heap (32) for being set on the stand (31) and capableing of relatively described stand (31) lifting,
The compact heap (32) is corresponding with the placing groove (211).
8. dilator according to claim 7, which is characterized in that the bearing assembly (2) further include be set to it is described fixed
Two limit plates (22) on stroma (21), two limit plates (22) are located at the two sides of the placing groove (211), institute
It states and is provided with semicircular escape groove at the top of limit plate (22), the escape groove is corresponding with the placing groove (211).
9. dilator according to claim 7, which is characterized in that the bearing assembly (2) further includes being slidably connected to institute
The sliding seat (23) of base (1) is stated, the stator seat (21) is set on the sliding seat (23).
10. -9 described in any item dilators according to claim 1, which is characterized in that the dilator further includes being set to institute
The detection device on base (1) is stated, the detection device is configured to detect the presence or absence of described stator (6) and the stator
(6) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063581.XU CN209057076U (en) | 2018-12-10 | 2018-12-10 | A kind of dilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822063581.XU CN209057076U (en) | 2018-12-10 | 2018-12-10 | A kind of dilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209057076U true CN209057076U (en) | 2019-07-02 |
Family
ID=67054916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822063581.XU Active CN209057076U (en) | 2018-12-10 | 2018-12-10 | A kind of dilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209057076U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378953A (en) * | 2018-12-10 | 2019-02-22 | 苏州爱知科技有限公司 | A kind of dilator |
| CN111431358A (en) * | 2020-05-25 | 2020-07-17 | 江门市江海区骏晖电器制造有限公司 | Motor coil assembling machine |
-
2018
- 2018-12-10 CN CN201822063581.XU patent/CN209057076U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378953A (en) * | 2018-12-10 | 2019-02-22 | 苏州爱知科技有限公司 | A kind of dilator |
| CN111431358A (en) * | 2020-05-25 | 2020-07-17 | 江门市江海区骏晖电器制造有限公司 | Motor coil assembling machine |
| CN111431358B (en) * | 2020-05-25 | 2021-03-12 | 江门市江海区骏晖电器制造有限公司 | Motor coil assembling machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109378953A (en) | A kind of dilator | |
| CN209057076U (en) | A kind of dilator | |
| CN108880130A (en) | A kind of new energy motor stator casing and rotor together equipment | |
| CN106670773B (en) | Ball bearing and snap ring press-loading apparatus | |
| CN208322634U (en) | A kind of electric machine casing and stator automatic assembling apparatus | |
| CN104730460A (en) | Automatic motor load detector | |
| CN204321535U (en) | Last item bearing apparatus | |
| CN111102278A (en) | Special-shaped pin of motor shaft and automatic assembly device of special-shaped pin | |
| CN211401959U (en) | Support stock strength test device | |
| CN218384350U (en) | Building anti-seismic performance test bench | |
| CN203732048U (en) | I-shaped wheel circle run-out detection positioning device | |
| CN107378472B (en) | A kind of electrical box automatic assembly method | |
| CN205157211U (en) | Positive reverse plug pulls out testing machine | |
| CN210293881U (en) | Pressure test fixture | |
| CN209690470U (en) | New energy automobile motor stator-rotator back-emf test device | |
| CN208028094U (en) | A kind of battery case slot rolling mold | |
| CN219038640U (en) | Hydraulic universal testing machine convenient to position | |
| CN215263890U (en) | Microswitch service life test bench | |
| CN209110880U (en) | Automobile pneumatic jig fixture | |
| CN220626420U (en) | Electrifying jig for miniature motor | |
| CN217331587U (en) | Hydraulic cylinder piston rod strength inspection device | |
| CN217571679U (en) | Press fitting device for retainer ring of shock absorber | |
| CN112414248B (en) | Detection tool for detecting side hole of compressor shell and shell detection method | |
| CN216560702U (en) | Motor test quick change anchor clamps | |
| CN219456220U (en) | Automatic testing device for magnetic ring switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |