CN108889957A - Electric spark corrode prepares the clamping device of metal powder reactor - Google Patents
Electric spark corrode prepares the clamping device of metal powder reactor Download PDFInfo
- Publication number
- CN108889957A CN108889957A CN201810804114.XA CN201810804114A CN108889957A CN 108889957 A CN108889957 A CN 108889957A CN 201810804114 A CN201810804114 A CN 201810804114A CN 108889957 A CN108889957 A CN 108889957A
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- China
- Prior art keywords
- supporting plate
- sleeve
- reactor
- clamping device
- bracket
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/14—Making metallic powder or suspensions thereof using physical processes using electric discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses the clamping devices that a kind of electric spark corrode prepares metal powder reactor, including：For holding the pallet of reactor tank body；For being fixedly connected with the supporting plate of reactor body, supporting plate is set to the top of pallet；For driving lifting assembly of the supporting plate relative to pallet lift, lifting assembly is connected between pallet and supporting plate.The clamping device that electric spark corrode provided by the invention prepares metal powder reactor includes pallet, supporting plate and lifting assembly.When in use, without being realized as directly lifting reactor body simultaneously by multiple staff in the prior art, it can avoid staff to contact with the direct of reactor body, it is easy to operate, and safety is higher, when adjusting the height of reactor body, controllability is preferable, the shock of reactor body and reactor tank body caused by due to adjusting reactor body height can be reduced, and can realize single adjusting.
Description
Technical field
The present invention relates to metal powder material preparation technical field, in particular to a kind of electric spark corrode prepares metal powder
The clamping device of reactor.
Background technique
The preparation method of metal powder includes several major class such as Mechanical Method, physical method, physical-chemical process, according to user to metal
The requirement of powder selects corresponding method to prepare metal powder to meet the requirement of client.
In metal powder preparation method, electric spark plasma corrode method can prepare superfine metal or alloy powder, use
This method has many advantages, such as that the powder good sphericity of preparation, particle is tiny, material is substantially pollution-free, in terms of dusty material preparation
With wide development and application prospect.
Existing electric spark corrode prepares metal powder reactor and generally includes reactor tank body and be hung on reactor tank
Reactor body in body.When needing to adjust the height of reactor body, it usually needs multiple staff directly lift simultaneously
Dynamic reactor body is realized, poor to the control of height adjustment, may cause between reactor body and reactor tank body
Mutual shock.
Therefore, hitting for reactor body caused by due to adjusting reactor body height and reactor tank body how is reduced
It hits, is a technical problem that technical personnel in the field need to solve at present.
Summary of the invention
In view of this, the object of the present invention is to provide the clamping dresses that a kind of electric spark corrode prepares metal powder reactor
It sets, the shock of reactor body and reactor tank body caused by due to adjusting reactor body height can be reduced.
To achieve the above object, the present invention provides the following technical solutions：
A kind of electric spark corrode prepares the clamping device of metal powder reactor, including：
For holding the pallet of reactor tank body；
For being fixedly connected with the supporting plate of reactor body, the supporting plate is set to the top of the pallet；
For driving the supporting plate relative to the lifting assembly of the pallet lift, the lifting assembly is connected to the support
Between disk and the supporting plate.
Preferably, the lifting assembly includes the bracket for being fixedly connected on the pallet, and the supporting plate is slidably socketed in institute
State bracket；The lifting assembly further include for carried out between the bracket and the supporting plate gear-driven transmission mechanism and
For locking the retaining mechanism of the bracket Yu the supporting plate, the transmission mechanism, the retaining mechanism are all connected to the support
Between plate and the bracket.
Preferably, the supporting plate is fixedly connected with slide, and the transmission mechanism includes the tooth being fixed on the bracket
Item, the shaft being rotationally connected on the slide and the gear being fixed in the shaft, the gear are used for and the tooth
Item engaged transmission is to drive the supporting plate relative to the bracket elevating movement.
Preferably, the retaining mechanism includes lock shaft, the first sleeve for being slidably connected to the slide and fixed company
It is connected to the second sleeve of the slide, the first sleeve and the second sleeve are respectively arranged on the rack gear and protrude from the branch
The two sides of the part of frame, one end of the lock shaft are equipped with threaded portion and the other end for being threadedly coupled with the second sleeve
Equipped with the compressed part for compressing the first sleeve towards the second sleeve, so that the first sleeve and described second set
The collet chuck tightly rack gear.
Preferably, the supporting plate is equipped with supporting plate connecting hole, and the slide is equipped with and connects with the supporting plate connecting hole
Slide connecting hole, the supporting plate connecting hole and the slide connecting hole are slidably socketed in the bracket.
Preferably, the gear is set to the middle part in the shaft axial direction, and the both ends in the shaft axial direction are arranged respectively
There are 3rd sleeve and 4th sleeve, is axially disengaging the slide, the 3rd sleeve and the described 4th to avoid the shaft edge
Sleeve is fixedly connected in the slide.
Preferably, the end that the 4th sleeve is stretched out in the shaft is equipped with first handle, and the compressed part is
It is fixed at the second handle of the end of the lock shaft.
Preferably, the supporting plate be equipped with for make at the top of reactor body protrusion stretch out stretching hole and for it is anti-
Answer the first screw hole that device ontology is fixedly connected.
Preferably, the bottom of the pallet is fixedly connected with pedestal, and the pedestal is connected with for connecting earth lead
Earthy threaded fastener.
Preferably, the lifting assembly is linear mould group.
The clamping device that electric spark corrode provided by the invention prepares metal powder reactor includes pallet, supporting plate and lifting
Component.When in use, on reactor tank body placement tray, reactor body is fixedly connected on supporting plate, by controlling lifting assembly
The lifting of i.e. controllable reactor body, without as directly lifting reactor body simultaneously by multiple staff in the prior art
It realizes, can avoid directly contacting for staff and reactor body, it is easy to operate, and safety is higher, reacts adjusting
When the height of device ontology, controllability is preferable, can reduce reactor body caused by due to adjusting reactor body height and anti-
The shock of device tank body is answered, and can realize single adjusting.Simultaneously as the spacing between pallet and supporting plate is adjustable, supporting plate declines energy
So that supporting plate and pallet is clamped reactor, can be improved reactor placement stability and reactor body and reactor tank body it
Between positional relationship stability, can satisfy and prepare metal powder material requirement.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the partial sectional view of clamping device provided by the present invention；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the B-B direction cross-sectional view of Fig. 1；
Fig. 4 is the top view of supporting plate in clamping device provided by the present invention.
In Fig. 1 to Fig. 4,1- pedestal, 2- pallet, 3- connector, 4- support column, 5- guide rod, 6- slide, 7- supporting plate, on 8-
Only head screw, 9- rack gear, 10- attachment screw, 11- lock-screw, the earthy threaded fastener of 12-, 13- gear, 14- first connect
Outbound, 15- first handle, 16- connecting tube, 17- 3rd sleeve, 18- second handle, 19- 4th sleeve, the second connecting pin of 20-,
21- screw hole, 22- stop head lock-screw, 23- bracket, 24- oval pinhole, 25- band cutting area circular hole, the first screw hole of 26-, 27-
Hole, 28- screw hole, 29- supporting plate connecting hole, 30- pin, 31- first sleeve, the threaded portion 32-, 33- second sleeve, 34- lock shaft,
Stop head screw under 35-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide the clamping device that a kind of electric spark corrode prepares metal powder reactor, can reduce
The shock of reactor body and reactor tank body caused by due to adjusting reactor body height.
Electric spark corrode provided by the present invention is prepared in a kind of specific embodiment of the clamping device of metal powder reactor,
Referring to FIG. 1, including pallet 2, supporting plate 7 and lifting assembly.Wherein, pallet 2 is for holding reactor tank body, in addition, pallet 2 is also
The liquid with metal powder that overflow goes out from reactor can be accepted.Supporting plate 7 is for being fixedly connected with reactor body, supporting plate 7
Set on the top of pallet 2.For lifting assembly for driving supporting plate 7 to go up and down relative to pallet 2, lifting assembly is connected to pallet 2 and support
Between plate 7.
When in use, reactor tank body is placed on pallet 2, and reactor body is fixedly connected on supporting plate 7, is risen by control
The lifting of the i.e. controllable reactor body of part of coming down to a lower group, without as directly lifting reaction simultaneously by multiple staff in the prior art
Device ontology realizes, can avoid directly contacting for staff and reactor body, easy to operate, and safety is higher, adjusting
When saving the height of reactor body, controllability is preferable, can reduce reactor sheet caused by due to adjusting reactor body height
The shock of body and reactor tank body, and can realize single adjusting.Simultaneously as the spacing between pallet 2 and supporting plate 7 is adjustable, support
The decline of plate 7 can make supporting plate 7 and pallet 2 clamp reactor, can be improved reactor placement stability and reactor body with
The stability of positional relationship between reactor tank body, can satisfy and prepare metal powder material requirement.
Further, lifting assembly may include the bracket 23 for being fixedly connected on pallet 2, and supporting plate 7 is slidably socketed in bracket
23.Meanwhile lifting assembly can also include transmission mechanism and retaining mechanism.Transmission mechanism is used between bracket 23 and supporting plate 7
Gear drive is carried out, to realize elevating movement of the supporting plate 7 relative to bracket 23.Retaining mechanism is for locking bracket 23 and supporting plate
7, after the relative position of bracket 23 and supporting plate 7 determines, positioned by retaining mechanism between bracket 23 and supporting plate 7.Its
In, transmission mechanism, retaining mechanism are all connected between supporting plate 7 and bracket 23.
In the present embodiment, the distance that pallet 2 is moved relative to bracket 23 can relatively accurately be controlled by gear drive, together
When, retaining mechanism can reliably guarantee that the relative positional relationship between pallet 2 and bracket 23 is constant.
Further, referring to FIG. 1, pallet 2 can be fixedly connected with slide 6, optionally, pallet 2 and slide 6 can be with
It is connected by attachment screw 10.Transmission mechanism includes the rack gear 9 being fixed on bracket 23, is rotatably connected on the slide 6
Shaft and the gear 13 that is fixed in the shaft, gear 13 can with 9 engaged transmission of rack gear, to drive supporting plate 7
It is opposite with 23 elevating movement of bracket, and then go up and down supporting plate 7 relative to pallet 2.Optionally, gear 13 and shaft can integrally at
Type.
Since bracket 23 is slidably connected to supporting plate 7, position-limiting action can be played to slide 6, in shaft rotation, slide 6
It will not be overturn relative to bracket 23, the rotation of shaft can be converted into straight line elevating movement of the slide 6 relative to bracket 23, operation
It is convenient.
Further, referring to FIG. 3, retaining mechanism may include lock shaft 34, the first sleeve for being slidably connected to slide 6
31 and it is fixedly connected on the second sleeve 33 of slide 6.First sleeve 31 and second sleeve 33 are respectively arranged on rack gear 9 and protrude from branch
The two sides of the part of frame 23, one end of lock shaft 34 are equipped with threaded portion 32 and the other end for being threadedly coupled with second sleeve 33
Equipped with the compressed part for compressing first sleeve 31 towards second sleeve 33, so that first sleeve 31 and 33 clamping tooth of second sleeve
Item 9.Rack gear 9 and slide 6 be used cooperatively can be achieved supporting plate 7 the functions such as move up and down, lock, is hanging.
In the present embodiment, rack gear 9 is clamped by first sleeve 31 and second sleeve 33, that is, can avoid slide 6 and bracket 23
Between continue OQ t movement for slide 6 and the locking of 23 phase of bracket, locking operation is more convenient.
Further, it can be equipped with supporting plate connecting hole 29 on supporting plate 7, can be equipped with and 29 phase of supporting plate connecting hole on slide 6
The slide connecting hole of perforation, supporting plate connecting hole 29 and slide connecting hole are slidably socketed in bracket 23.
In the present embodiment, slide 6 can be socket-connected by connecting hole with bracket 23 with supporting plate 7, to further increase
The stationarity of 7 elevating movement of supporting plate.
Further, referring to FIG. 2, gear 13 can be set to the middle part in shaft axial direction, the both ends point in shaft axial direction
It is not arranged with 3rd sleeve 17 and 4th sleeve 19, is axially disengaging slide 6,3rd sleeve 17 and 4th sleeve to avoid shaft edge
19 are respectively fixedly connected in slide 6.Wherein, 3rd sleeve 17 can effectively limit shaft with 4th sleeve 19.
Further, referring to FIG. 2, first handle 15 can be equipped with by stretching out in shaft on the end of 4th sleeve 19,
Compressed part is the second handle 18 for being fixed at the end of lock shaft 34, is realized by handle with retaining mechanism and transmission mechanism
Manually-operated progress is convenient in manipulation.
Specifically, the part that the end of lock shaft 34 stretches out in 4th sleeve 19 can be arranged with connecting tube 16, lock shaft
34 can be fixedly connected with connecting tube 16 by 14 phase of the first connecting pin.Second handle 18 can be set in the end of connecting tube 16
Portion, and second handle 18 can be fixedly connected with connecting tube 16 by 20 phase of the second connecting pin.
Based on any of the above embodiments, it can be equipped on supporting plate 7 for stretching the protrusion at the top of reactor body
Stretching hole out and the first screw hole 26 for being fixedly connected with reactor body, wherein the first screw hole 26 is used for and reactor
Screw element connection in ontology, reactor body is convenient for disassembly and assembly, to realize detachable solid between reactor body and supporting plate 7
Fixed connection can make supporting plate 7 preferably adapt to the shape at the top of reactor body, to guarantee reactor body in addition, stretching out hole
Stabilization is able to maintain after connecting with supporting plate 7.Wherein, the shape for stretching out hole can be configured according to actual needs, optionally, be asked
With reference to Fig. 4, stretching out hole can be band cutting area circular hole 25.It is fixedly connected in addition, being also provided on supporting plate 7 with reactor body
Oval pinhole 24.
Based on any of the above embodiments, referring to FIG. 1, the bottom of pallet 2 can be fixedly connected with pedestal 1, bottom
Seat 1 can connect the earthy threaded fastener 12 for connecting earth lead.Earth lead is connected on pedestal 1, it can
Electric leakage electric shock when preventing from preparing metal-powder, to guarantee safety utilization of electric power.Wherein, pedestal 1 can support entire clamping device, can
Selection of land, pedestal 1 can be carbon steel pedestal, and pedestal 1 is connected to the bottom of pallet 2 by connector 3, which specifically can be with
For threaded connector.
Based on any of the above embodiments, pallet 2 can be stainless steel pallet.In addition, referring to FIG. 1, bracket 23
It may include the guide rod 5 of support column 4 with the top for being fixedly plugged in support column 4, in addition, also being used between guide rod 5 and support column 4
Lock-screw 11 is fixed.Wherein, support column 4 can run through pallet 2 and pedestal 1, and support column 4 and pedestal 1 are welded to connect.
Optionally, guide rod 5 can be carbon steel bar.In addition, rack gear 9 can be embedded in the groove on 5 outer peripheral surface of guide rod, and rack gear 9 with
It can be fixed by upper only head screw 8 and lower only head screw 35 between guide rod 5.
Reactor when in use, after reactor group is installed, is first placed on pallet 2 by the clamping device, then loosens lock
Slide 6 and guide rod 5 unclamp in tight mechanism；First handle 15 is rotated again, and slide 6 and 7 entirety of supporting plate is allowed to be displaced downwardly to reactor height
Degree, then reactor body and supporting plate 7 are fixed together, at this point, reactor body is linked together with supporting plate 7, slide 6；
Then, first handle 15 is firmly turned, so that supporting plate 7 is compressed reactor, while tightening second handle 18, at this time reactor and entire
After clamping device connection is confined, the reaction that can be powered prepares metal powder.
When metal powder preparation finishes or need to operate to reactor body, or need to dismantle reactor body halfway,
Second handle 18 is loosened with a hand first, then first handle 15 is loosened with another hand, at this point, reactor body is with cunning
Seat 6 and supporting plate 7 after being increased to suitable position, are tightened second handle 18, can be operated to reactor toward rising.
Obviously, the set-up mode of lifting assembly is not limited to above each embodiment.In another specific embodiment, it goes up and down
Component can be linear mould group.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The clamping device for preparing metal powder reactor to electric spark corrode provided by the present invention above has carried out in detail
It introduces.Used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill people of the art
Member for, without departing from the principle of the present invention, can with several improvements and modifications are made to the present invention, these improve and
Modification is also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. the clamping device that a kind of electric spark corrode prepares metal powder reactor, which is characterized in that including：
For holding the pallet (2) of reactor tank body；
For being fixedly connected with the supporting plate (7) of reactor body, the supporting plate (7) is set to the top of the pallet (2)；
Lifting assembly for driving the supporting plate (7) to go up and down relative to the pallet (2), the lifting assembly are connected to described
Between pallet (2) and the supporting plate (7).
2. clamping device according to claim 1, which is characterized in that the lifting assembly includes being fixedly connected on the support
The bracket (23) of disk (2), the supporting plate (7) are slidably socketed in the bracket (23)；The lifting assembly further includes in institute
State carried out between bracket (23) and the supporting plate (7) gear-driven transmission mechanism and for lock the bracket (23) with it is described
The retaining mechanism of supporting plate (7), the transmission mechanism, the retaining mechanism are all connected to the supporting plate (7) and the bracket (23)
Between.
3. clamping device according to claim 2, which is characterized in that the supporting plate (7) is fixedly connected with slide (6), institute
State transmission mechanism include the rack gear (9) being fixed on the bracket (23), the shaft that is rotationally connected on the slide (6) and
The gear (13) being fixed in the shaft, the gear (13) are used for described to drive with the rack gear (9) engaged transmission
Supporting plate (7) is relative to the bracket (23) elevating movement.
4. clamping device according to claim 3, which is characterized in that the retaining mechanism includes lock shaft (34), sliding
The first sleeve (31) for being connected to the slide (6) and the second sleeve (33) for being fixedly connected on the slide (6), described
One sleeve (31) and the second sleeve (33) are respectively arranged on the rack gear (9) protrudes from the part of the bracket (23) two
Side, one end of the lock shaft (34) are equipped with threaded portion (32) and the other end for being threadedly coupled with the second sleeve (33)
Equipped with the compressed part for compressing the first sleeve (31) towards the second sleeve (33), so that the first sleeve (31)
The rack gear (9) is clamped with the second sleeve (33).
5. clamping device according to claim 4, which is characterized in that the supporting plate (7) is equipped with supporting plate connecting hole (29),
The slide (6) is equipped with the slide connecting hole that connects with the supporting plate connecting hole (29), the supporting plate connecting hole (29) with
The slide connecting hole is slidably socketed in the bracket (23).
6. clamping device according to claim 4, which is characterized in that the gear (13) is set in the shaft axial direction
Middle part, the both ends in the shaft axial direction are arranged with 3rd sleeve (17) and 4th sleeve (19) respectively, to avoid the shaft
Along being axially disengaging the slide (6), the 3rd sleeve (17) and the 4th sleeve (19) are fixedly connected in the slide
(6)。
7. clamping device according to claim 6, which is characterized in that stretch out in the 4th sleeve (19) in the shaft
End be equipped with first handle (15), the compressed part is the second handle for being fixed at the end of the lock shaft (34)
(18)。
8. according to claim 1 to clamping device described in 7 any one, which is characterized in that the supporting plate (7) is equipped with and is used for
The stretching hole for stretching out the protrusion at the top of reactor body and the first screw hole for being fixedly connected with reactor body.
9. clamping device according to claim 8, which is characterized in that the bottom of the pallet (2) is fixedly connected with pedestal
(1), the pedestal (1) is connected with the earthy threaded fastener (12) for connecting earth lead.
10. clamping device according to claim 1, which is characterized in that the lifting assembly is linear mould group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804114.XA CN108889957A (en) | 2018-07-20 | 2018-07-20 | Electric spark corrode prepares the clamping device of metal powder reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804114.XA CN108889957A (en) | 2018-07-20 | 2018-07-20 | Electric spark corrode prepares the clamping device of metal powder reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108889957A true CN108889957A (en) | 2018-11-27 |
Family
ID=64351176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804114.XA Pending CN108889957A (en) | 2018-07-20 | 2018-07-20 | Electric spark corrode prepares the clamping device of metal powder reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108889957A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986508A (en) * | 2019-05-08 | 2019-07-09 | 浙江大学昆山创新中心 | A kind of lifting tool |
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| CN203330545U (en) * | 2013-05-20 | 2013-12-11 | 苏州工业园区凯德机电科技有限公司 | Conicity Z-direction integrated device of electric spark wire cutting lathe |
| CN204610565U (en) * | 2015-03-13 | 2015-09-02 | 天津海特传动机械有限公司 | A kind of Linear guide rail locking device |
| CN204799294U (en) * | 2015-07-03 | 2015-11-25 | 内蒙古化工职业学院 | Processing apparatus before electric heat |
| CN205531537U (en) * | 2016-01-22 | 2016-08-31 | 朱宁峰 | Lift platform locking device |
| CN205702831U (en) * | 2016-04-11 | 2016-11-23 | 珠海灵科自动化科技有限公司 | ultrasonic welding machine |
| CN206605271U (en) * | 2017-03-15 | 2017-11-03 | 燕山大学 | A kind of hydraulic valve clamping device |
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2018
- 2018-07-20 CN CN201810804114.XA patent/CN108889957A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2359656Y (en) * | 1998-12-02 | 2000-01-19 | 时代集团公司 | Support platform for roughness detecting instrument |
| CN102824949A (en) * | 2011-06-14 | 2012-12-19 | 复旦大学 | Remotely-controlled automatically-lifted clamping device of ultrasonic cell crusher |
| CN203330545U (en) * | 2013-05-20 | 2013-12-11 | 苏州工业园区凯德机电科技有限公司 | Conicity Z-direction integrated device of electric spark wire cutting lathe |
| CN204610565U (en) * | 2015-03-13 | 2015-09-02 | 天津海特传动机械有限公司 | A kind of Linear guide rail locking device |
| CN204799294U (en) * | 2015-07-03 | 2015-11-25 | 内蒙古化工职业学院 | Processing apparatus before electric heat |
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| CN206605271U (en) * | 2017-03-15 | 2017-11-03 | 燕山大学 | A kind of hydraulic valve clamping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109986508A (en) * | 2019-05-08 | 2019-07-09 | 浙江大学昆山创新中心 | A kind of lifting tool |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
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| RJ01 | Rejection of invention patent application after publication |