CN206201657U - A kind of hollow version shaft assembly and its rapid dismounting apparatus - Google Patents
A kind of hollow version shaft assembly and its rapid dismounting apparatus Download PDFInfo
- Publication number
- CN206201657U CN206201657U CN201621176567.5U CN201621176567U CN206201657U CN 206201657 U CN206201657 U CN 206201657U CN 201621176567 U CN201621176567 U CN 201621176567U CN 206201657 U CN206201657 U CN 206201657U
- Authority
- CN
- China
- Prior art keywords
- roller
- hollow
- butterfly spring
- spring component
- jump ring
- 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.)
- Expired - Fee Related
Links
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model is related to a kind of hollow version shaft assembly and its rapid dismounting apparatus, the hollow version shaft assembly includes the roller axle being set in hollow roller, the side of hollow roller is provided with the butterfly spring component for being locked in hollow roller on the roller axle, the butterfly spring component is set on the roller axle, the butterfly spring component is located on the roller axle and offers draw-in groove away from the position of the hollow roller side, at least jump ring for locking the butterfly spring component is snapped in the draw-in groove.Hollow version shaft assembly of the present utility model can improve operating efficiency by fast assembling-disassembling, and butterfly spring is locked using jump ring, be fixed hollow roller using the elastic force of butterfly spring, it is not easy to loosen.
Description
Technical field
The utility model is related to printing technology, tears open more specifically to a kind of hollow version shaft assembly and its quickly
Assembling device.
Background technology
Traditional hollow roller of gravure is typically necessary outfit hollow version shaft assembly, hollow version shaft assembly it is main by roller axle and
Nut is constituted, and the silk tooth being connected with nut screw connection is formed with roller axle, after roller axle penetrates hollow roller, by nut by sky
Heart roller is fixed on roller axle.Because roller shaft diameter is larger, typically there is 90mm or so, so nut size is also than larger,
Need very big torsion typically could all use the instruments such as sledgehammer by nut check, using its impulsive force come locking nut, so
Nut and roller axle are all easily damaged, and due to the bad control of locking force, when dynamics is inadequate or silk tooth is damaged, nut is just
Can loosen in process of production.So as to cause hollow roller to loosen, the chromatography of product is influenceed.
Utility model content
The purpose of this utility model is to provide a kind of hollow version shaft assembly and its rapid dismounting apparatus, solves existing skill
Silk tooth of the locking nut dynamics not enough or on roller axle easily occurs in hollow version shaft assembly disassembly process in art to be damaged causes spiral shell
It is female to be loosened in production process and then influence the problem of chromatography effect.
The utility model solves the technical scheme that is used of technical problem：A kind of hollow version shaft assembly, including be set in
Roller axle in hollow roller, the butterfly for being locked in hollow roller on the roller axle is provided with the side of hollow roller
Spring component, the butterfly spring component is set on the roller axle, and the butterfly spring component is located on the roller axle away from described
The position of hollow roller side offers draw-in groove, and at least card for locking the butterfly spring component is snapped in the draw-in groove
Spring.
In hollow version shaft assembly of the present utility model, the two ends of the hollow roller are respectively formed with the first chamfering and
Two chamferings, are provided with the coning sleeve for being adapted to and loading first chamfering between the butterfly spring component and the hollow roller, described
Coning sleeve is set on the roller axle, and the coning sleeve offsets away from the side of the hollow roller with the butterfly spring component
Connect；The roller axle position is formed with adaptation loading described second and falls in the hollow roller away from the position of described coning sleeve one end
The bullet at angle.
In hollow version shaft assembly of the present utility model, it is provided with for protecting between the butterfly spring component and the jump ring
The butterfly spring set of the butterfly spring component.
In hollow version shaft assembly of the present utility model, the butterfly spring component includes that two is in round table-like butterfly spring, two
The side that the diameter of the butterfly spring is small is mutually butted.
In hollow version shaft assembly of the present utility model, the quantity of the jump ring is for two and respectively in semicircle shape.
The utility model also provides a kind of rapid dismounting apparatus for dismounting above-mentioned hollow version shaft assembly, including work
Platform, is provided with multiple roller fixation kits, the version for positioning roller axle for positioning hollow roller on the workbench
Roll shaft fixed seat and the butterfly spring component is set to lock the thrust assemblies of hollow roller for pushing butterfly spring component, the roller is fixed
Component is installed in hollow roller periphery, and the one end of the roller axle fixed seat with the roller axle away from butterfly spring component abuts against.
In rapid dismounting apparatus of the present utility model, the thrust assemblies include for push the butterfly spring component and then
The jump ring assembly and disassembly impeller of clamp jump ring and for driving the jump ring to assemble and disassemble the driver of impeller, the driver with it is described
Drive rod is connected between jump ring assembly and disassembly impeller.
In rapid dismounting apparatus of the present utility model, the jump ring assembly and disassembly impeller includes main body and from the main body
The push rod for protruding out.
In rapid dismounting apparatus of the present utility model, each roller fixation kit is included for clamping hollow roller
The fixed mount of periphery and for adjusting the adjusting part that moves radially of the fixed mount along hollow roller, the adjusting part
Including adjusting nut and adjusting handle, regulation screw mandrel, the adjusting nut are connected between the adjusting nut and adjusting handle
It is connected with the fixed mount.
In rapid dismounting apparatus of the present utility model, roller fixation kit described in each two in hollow roller periphery two
Side is oppositely arranged, the fixed mount towards hollow roller periphery side be in arc-shaped.
Implement hollow version shaft assembly of the present utility model and its rapid dismounting apparatus, have the advantages that：Using this
The rapid dismounting apparatus of utility model can improve operating efficiency with fast assembling-disassembling hollow version shaft assembly of the present utility model, profit
Butterfly spring is locked with jump ring, is fixed hollow roller using the elastic force of butterfly spring, it is not easy to loosen.
Brief description of the drawings
Fig. 1 is the structural representation of hollow version shaft assembly of the present utility model；
Fig. 2 is the structural representation of the roller axle of hollow version shaft assembly of the present utility model；
Fig. 3 is the structural representation of the butterfly spring component of hollow version shaft assembly of the present utility model；
Fig. 4 is the structural representation of the jump ring of hollow version shaft assembly of the present utility model；
Fig. 5 is the structural representation of hollow version roller in the utility model；
Fig. 6 is the structural representation of the coning sleeve of hollow version shaft assembly of the present utility model；
Fig. 7 is the structural representation of rapid dismounting apparatus of the present utility model；
Fig. 8 is the structural representation of the fixed mount of rapid dismounting apparatus of the present utility model；
Fig. 9 is the side structure schematic diagram of the roller axle fixed seat of rapid dismounting apparatus of the present utility model；
Figure 10 is rapid dismounting apparatus of the present utility model for dismounting view during hollow version shaft assembly.
Specific embodiment
With reference to the accompanying drawings and examples, to hollow version shaft assembly of the present utility model and its structure of rapid dismounting apparatus
It is described further with action principle：
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
"front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " clockwise ", " counterclockwise " etc. are indicated
Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplification
Description, must be with specific orientation, with specific azimuth configuration and behaviour rather than the device or element for indicating or imply meaning
Make, therefore it is not intended that to limitation of the present utility model.
As shown in figure 1, hollow version shaft assembly of the present utility model includes the roller axle 2 being set in hollow roller 1, in sky
The side of heart roller 1 is provided with the butterfly spring component 3 for being locked in hollow roller 1 on roller axle 2, and butterfly spring component 3 is set in
On roller axle 2, as shown in Fig. 2 butterfly spring component 3 is located on roller axle 2 offers draw-in groove away from the position of the side of hollow roller 1
4, at least jump ring 5 for locking butterfly spring component 3 is snapped in draw-in groove 4.In the present embodiment, as shown in figure 3, butterfly spring group
Part 3 includes that two is in round table-like butterfly spring, and the side that the diameter of two butterfly springs is small is mutually butted.In other embodiments, butterfly spring
It is in round table-like butterfly spring that component 3 can also include four, and the side that the diameter of wherein each two butterfly spring is small is mutually butted.At other
In embodiment, butterfly spring component 3 can also only include a cylindrical butterfly spring.Wherein, the thickness of butterfly spring is 2mm-5mm, butterfly
The thickness of spring is preferably 2mm-3mm, and fixation hollow roller 1 can be more stably locked using certain thickness butterfly spring.At this
As shown in figure 4, the quantity of jump ring 5 is two, and it is in respectively semicircle shape in embodiment, two jump rings of semicircle shape 5 are mutually butted
It is installed in draw-in groove 4.In other embodiments, the quantity of jump ring 5 can also be one or three, and a jump ring 5 can be three
/ bis- circles or 3/4ths circles, are snapped in into draw-in groove 4 by breach；Three jump rings 5 cooperate and are shaped as complete round shape card
Enter into draw-in groove 4.Wherein the thickness of jump ring 5 is 1mm-8mm, and the thickness of jump ring 5 is preferably 3mm-6mm, using certain thickness
Jump ring 5 can more stably lock fixed butterfly spring component 3.Jump ring 5 can be the jump ring being made up of iron, steel or copper etc., or
It is the jump ring being made up of alloy material.
It is fixed in draw-in groove 4 by jump ring 5 and then locking is fixed in the side of butterfly spring component 3, butterfly spring component 3 passes through it
Elastic force effect is tightly pressed against hollow roller 1, and then locks fixation hollow roller 1, and installation process is very convenient, only needs direction empty
Heart roller 1 pushes butterfly spring component 3, then the jump ring 5 in clamp in draw-in groove 4, is also less likely to occur the phenomenon for loosening.
In the present embodiment, as shown in figure 5, the two ends of hollow roller 1 are respectively formed with the first chamfering 11 and the second chamfering
12, the coning sleeve 6 for being adapted to and loading the first chamfering 11 is provided between butterfly spring component 3 and hollow roller 1, as shown in fig. 6, coning sleeve
6 is substantially tapered, and coning sleeve 6 is set on roller axle 2, and coning sleeve 6 offsets away from the side of hollow roller 1 with butterfly spring component 3
Connect；As shown in Fig. 2 roller axle 2 is located at hollow roller 1 is formed with adaptation the second chamfering of loading away from the position of the one end of coning sleeve 6
12 bullet 7.The concentricity between hollow roller 1 and roller axle 2 is conveniently realized in so design.In other embodiments, it is empty
The two ends of heart roller 1 can not also form chamfering, without assembling coning sleeve 3 and bullet 7.
In the present embodiment, as shown in figure 1, being provided between butterfly spring component 3 and jump ring 5 for protecting butterfly spring component 3
Butterfly spring set 8, while butterfly spring set 8 can realize pushing process with fast and easy attaching/detaching apparatus.In other embodiments, it is also possible to
Butterfly spring set 8 is not assembled.
As shown in figures 7 and 10, the utility model additionally provides a kind of for dismounting the quick of above-mentioned hollow version shaft assembly
Attaching/detaching apparatus, including workbench 10, are provided with the multiple roller fixation kits for positioning hollow roller 1 on workbench 10
20th, for positioning the roller axle fixed seat 30 of roller axle 2 and for pushing butterfly spring component 3 butterfly spring component 3 is locked hollow roller 1
Thrust assemblies 40, roller fixation kit 20 is installed in the periphery of hollow roller 1, and roller axle fixed seat 30 is with roller axle 2 away from butterfly
One end of spring component 3 abuts against.As shown in figure 9, roller axle fixed seat 30 includes body 301 and supporter 302, wherein roller axle
2 abut against with the side of body 301, and supporter 302 is arranged on the opposite side of body 301, and supporter 302 is oblique, can
Preferably to support above-mentioned body 301, and then stably position fixed roller axle 2.
As shown in figures 7 and 10, thrust assemblies 40 include the jump ring assembly and disassembly for pushing butterfly spring component 3 and then clamp jump ring 5
Impeller 401 and the driver 402 for driving jump ring assembly and disassembly impeller 401, driver 402 assemble and disassemble impeller 401 with jump ring
Between be connected with drive rod 403.Wherein, jump ring assembly and disassembly impeller 401 includes main body 401a and protrudes out from main body 401a
Push rod 401b, in the present embodiment, push rod 401b be mainly press against butterfly spring set 8 on, in other embodiments, push rod 401b
Can directly press against on butterfly spring component 3.Driver 402 can be hydraulic cylinder, or cylinder etc..
As shown in figures 7 and 10, each roller fixation kit 20 includes the fixed mount for clamping the periphery of hollow roller 1
201 and for adjusting the adjusting part that moves radially of the fixed mount 201 along hollow roller 1, adjusting part includes adjusting nut
202 and adjusting handle 203, be connected with regulation screw mandrel 204 between adjusting nut 202 and adjusting handle 203, adjusting nut 202 with
Fixed mount 201 is connected.Fixed by rotating adjusting handle 203, and then driving regulation screw mandrel 204 to drive adjusting nut 202
Frame 201 is moved up and down, to adapt to clamp the hollow roller 1 of different size size.In the present embodiment, roller fixation kit 20
Quantity is four, and each two roller fixation kit 20 is oppositely arranged in the periphery both sides of hollow roller 1, as shown in figure 8, fixed mount
201 towards the side of the periphery of hollow roller 1 be in arc-shaped, and then the convenient hollow roller 1 of clamping.In other embodiments, roller
Fixation kit 20 is not to be oppositely arranged yet, but setting of staggering.In other embodiments, the quantity of roller fixation kit 20
Can be two or three etc..In other embodiments, fixed mount 201 can also be in towards the side of the periphery of hollow roller 1
Corpus unguis shape.
In the prior art, roller axle 2 be with the hollow roller 1 of nut check, the utility model be using butterfly spring component 3 come
Locking roller axle 2, after the incoming hollow roller 1 of roller axle 2, using driver 402, drive rod 403, jump ring assembly and disassembly impeller
Butterfly spring component 3 is compressed to the position of draw-in groove 4 by 401 grade components, is then blocked with jump ring 5.
Because fixed roller axle 2 needs larger power, so butterfly spring component 3 all compares thick, it is necessary to specific purpose tool could be by
Butterfly spring component 3 compresses.The utility model provides the rapid dismounting apparatus for the dismounting of hollow version shaft assembly, and roller axle 2 is worn
After entering hollow roller 1, it is put on workbench 10, rotation adjusting handle 203 is good by the stationary positioned of hollow roller 1, then by taper
Set 6, butterfly spring component 3, butterfly spring cover 8 penetrate roller axle 2 successively, and opening driver 402 is pushed away using drive rod 403 and jump ring assembly and disassembly
The compression butterfly spring of moving part 401 component 3.For the ease of operating and avoiding butterfly spring component 3 to compress excessively, the drive rod 403 of driver 402
Stroke be all adjusted it is fixed, when the Overstroke of drive rod 403, butterfly spring cover 8 be just pulled to across draw-in groove 4 it
At 1-2mm afterwards, jump ring 5 is snapped in draw-in groove 4, restart driver 402, drive rod 403 is return origin, the quilt of butterfly spring cover 8
Jump ring 5 is blocked, and is fixed roller axle 1 using the elastic force of butterfly spring component 3, because the power of butterfly spring component 3 is elastic, so not allowing
Easily loosen.
Dismount roller axle 2 by above-mentioned rapid dismounting apparatus, every only needs 5 minutes, efficiency improve than in the past 6 times with
On.And when roller axle 3 is installed because some reasons (as cleaning not clean, coning sleeve 6 with the presence of damage) cause concentricity inclined
During difference, under the elastic force of butterfly spring component 3 and the pressure collective effect of roller platen, certain repair, prior art can be played
But this effect can not be reached.
It should be appreciated that it will be understood by those skilled in the art that can according to the above description be improved or converted, but this
A little improvement or conversion should all belong within the protection domain of the utility model appended claims.
Claims (10)
1. a kind of hollow version shaft assembly, including it is set in the roller axle (2) in hollow roller (1), it is characterised in that in hollow version
The side of roller (1) is provided with the butterfly spring component (3) for being locked in hollow roller (1) on the roller axle (2), the butterfly spring
Component (3) is set on the roller axle (2), and the butterfly spring component (3) is located on the roller axle (2) away from described hollow
The position of roller (1) side offers draw-in groove (4), is snapped in for locking the butterfly spring component (3) in the draw-in groove (4)
An at least jump ring (5).
2. hollow version shaft assembly according to claim 1, it is characterised in that the two ends difference shape of the hollow roller (1)
Into having the first chamfering (11) and the second chamfering (12), it is provided between the butterfly spring component (3) and the hollow roller (1) and is adapted to
Load the coning sleeve (6) of first chamfering (11), the coning sleeve (6) is set on the roller axle (2), the coning sleeve
(6) abutted against with the butterfly spring component (3) away from the side of the hollow roller (1)；The roller axle (2) is positioned at described hollow
Roller (1) is formed with the bullet (7) that adaptation loads second chamfering (12) away from the position of the coning sleeve (6) one end.
3. hollow version shaft assembly according to claim 1, it is characterised in that the butterfly spring component (3) and the jump ring (5)
Between be provided with butterfly spring set (8) for protecting the butterfly spring component (3).
4. hollow version shaft assembly according to claim 1, it is characterised in that the butterfly spring component (3) is including two in circle
The butterfly spring of mesa-shaped, the side that the diameter of two butterfly springs is small is mutually butted.
5. hollow version shaft assembly according to claim 1, it is characterised in that the quantity of the jump ring (5) be two and point
Cheng not semicircle shape.
6. a kind of rapid dismounting apparatus for dismounting the hollow version shaft assembly in claim 1-5 described in any claim,
It is characterised in that it includes workbench (10), is provided with the multiple versions for positioning hollow roller (1) on the workbench (10)
Roller fixation kit (20), roller axle fixed seat (30) for positioning roller axle (2) and for push butterfly spring component (3) make it is described
Butterfly spring component (3) locks the thrust assemblies (40) of hollow roller (1), and the roller fixation kit (20) is installed in hollow roller
(1) periphery, the one end of the roller axle fixed seat (30) with the roller axle (2) away from butterfly spring component (3) abuts against.
7. rapid dismounting apparatus according to claim 6, it is characterised in that the thrust assemblies (40) are including for pushing
The jump ring of the butterfly spring component (3) and then clamp jump ring (5) assembles and disassembles impeller (401) and for driving the jump ring assembly and disassembly to promote
The driver (402) of part (401), drive rod is connected between the driver (402) and jump ring assembly and disassembly impeller (401)
(403)。
8. rapid dismounting apparatus according to claim 7, it is characterised in that the jump ring assembles and disassembles impeller (401) to be included
Main body (401a) and the push rod (401b) protruded out from the main body (401a).
9. rapid dismounting apparatus according to claim 6, it is characterised in that each roller fixation kit (20) includes
For clamping the fixed mount (201) of hollow roller (1) periphery and for adjusting the fixed mount (201) along hollow roller (1)
The adjusting part for moving radially, the adjusting part include adjusting nut (202) and adjusting handle (203), the regulation spiral shell
Regulation screw mandrel (204), the adjusting nut (202) and the fixed mount are connected between female (202) and adjusting handle (203)
(201) it is connected.
10. rapid dismounting apparatus according to claim 9, it is characterised in that roller fixation kit (20) described in each two
Be oppositely arranged in the both sides of hollow roller (1) periphery, the fixed mount (201) towards hollow roller (1) periphery side in circle
Arcuation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176567.5U CN206201657U (en) | 2016-10-26 | 2016-10-26 | A kind of hollow version shaft assembly and its rapid dismounting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176567.5U CN206201657U (en) | 2016-10-26 | 2016-10-26 | A kind of hollow version shaft assembly and its rapid dismounting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206201657U true CN206201657U (en) | 2017-05-31 |
Family
ID=58758175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621176567.5U Expired - Fee Related CN206201657U (en) | 2016-10-26 | 2016-10-26 | A kind of hollow version shaft assembly and its rapid dismounting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206201657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984883A (en) * | 2016-10-26 | 2018-05-04 | 深圳市科彩印务有限公司 | A kind of hollow version shaft assembly and its rapid dismounting apparatus |
| CN117382298A (en) * | 2023-10-27 | 2024-01-12 | 浙江炜冈科技股份有限公司 | Plate roller device of printing equipment |
-
2016
- 2016-10-26 CN CN201621176567.5U patent/CN206201657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984883A (en) * | 2016-10-26 | 2018-05-04 | 深圳市科彩印务有限公司 | A kind of hollow version shaft assembly and its rapid dismounting apparatus |
| CN117382298A (en) * | 2023-10-27 | 2024-01-12 | 浙江炜冈科技股份有限公司 | Plate roller device of printing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206201657U (en) | A kind of hollow version shaft assembly and its rapid dismounting apparatus | |
| CN205834578U (en) | A kind of welding tooling | |
| CN102335766A (en) | Energy-saving clamping device of lathe | |
| CN110480373B (en) | Spring jacket mechanism for rapidly installing shaft parts | |
| CN103600318A (en) | Fixture for assessing strength of stator blade and mounting method implemented by fixture | |
| CN210898866U (en) | Locking device for rotor round nut of permanent magnet motor | |
| CN107471152B (en) | A kind of full-floating type round nut assembling and disassembling device | |
| CN107896035A (en) | The installing/dismounting special machine and its operating method of motor rotor component | |
| CN201922347U (en) | Clamp for grinding outer surface of bearing | |
| CN207579447U (en) | Hub ratchet wheel cylinder after structure is improved | |
| CN107984883A (en) | A kind of hollow version shaft assembly and its rapid dismounting apparatus | |
| CN215719997U (en) | Expanding lock | |
| CN201547106U (en) | Fixed-moment nut | |
| CN213928873U (en) | Multi-wing impeller of centrifugal fan | |
| CN105563421B (en) | A kind of special screw stripping attachment | |
| CN108481259A (en) | A kind of self-adjustable piston pin backing-out punch | |
| CN208252621U (en) | A kind of coupling arrangement of the quick-detachable axis of cone and tapered sleeve | |
| CN208180394U (en) | A kind of processing tool for Corrugator roller air draught slot | |
| CN210389052U (en) | Disassembly and assembly tool for camshaft bush | |
| CN207701560U (en) | A kind of rotor fastening assembly of brushless motor | |
| CN208128063U (en) | A kind of motor driving structure of new-energy automobile | |
| CN208163517U (en) | A kind of extracting tool of blind hole neck bush | |
| CN220087129U (en) | Motor rotating shaft fixing device | |
| CN201818621U (en) | Embedded screw structure for cover plate of generator | |
| CN107139134B (en) | Device for assembling bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |