CN205968746U - Vacuum chuck slip table cylinder - Google Patents
Vacuum chuck slip table cylinder Download PDFInfo
- Publication number
- CN205968746U CN205968746U CN201620916225.6U CN201620916225U CN205968746U CN 205968746 U CN205968746 U CN 205968746U CN 201620916225 U CN201620916225 U CN 201620916225U CN 205968746 U CN205968746 U CN 205968746U
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- CN
- China
- Prior art keywords
- guide rod
- pneumatic guide
- suction nozzle
- connecting tube
- nozzle connecting
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a vacuum chuck slip table cylinder, including being used for the whole frame of fixing of connecting of cylinder to and fix and wear to locate on the frame, be used for the pneumatic guide rod assembly of cylinder driven, include still that the movably cover locates pneumatic guide rod assembly goes up, is used for to accomplish the motion piece of cylinder motion to and movably set up in the suction nozzle connecting pipe that electronic component absorption clamping got is gone up, is used for accomplishing to the motion piece, it constructs still to have seted up movable scouring machine on the motion piece, pneumatic guide rod assembly reaches the suction nozzle connecting pipe all with the help of the activity scouring machine construct with motion piece swing joint, the the central axis of suction nozzle connecting pipe with pneumatic guide rod assembly's the central axis parallels. The utility model discloses reduced the specification and dimension of slip table cylinder, a plurality of cylinders of mountable on single arm of messenger have improved production efficiency. And simultaneously, the utility model discloses simplify the installation of slip table cylinder, shortened equipment maintenance time, reduced manufacturing cost.
Description
Technical field
This utility model is related to a kind of small cylinder, is related to a kind of vacuum cup being applied in SMT patch device by it
Slider cylinder, belongs to electronic devices and components manufacture field.
Background technology
Continuous development with China's economy and the continuous lifting of scientific and technological level, the overall commercial production levels of China also obtain
Arrive significant progress.In general, the industrialized production of current China is overall just continuous towards intensive, mass direction
Development, mass, the efficient mode of production have also been the trends of the times of industry development.
For electronic devices and components manufacture field, SMT surface mounting technology (Surface Mounted
Technology), it is a kind of most popular technology and technique in current electronic assembly industry.It is a kind of by no pin or short draw
Line surface-assembled components and parts (abbreviation SMC/SMD, Chinese claims sheet component) are arranged on printed circuit board (Printed
Circuit Board) surface or other substrate surface on, by the electricity of the methods such as reflow welding or immersed solder in addition welding assembly
Road load technology.During the use of this technology, indispensable is exactly to be used on machining apparatus completing components and parts absorption
The slider cylinder of gripping.
But at present, due to being limited by China's device fabrication level, the automated production water of most processing enterprises
Flat relatively low, the structure of this kind of slider cylinder being used during its processing is lengthy and jumbled, volume is larger and precision
Relatively low, it is inconvenient and use when production and processing.Specifically, the volume of existing this kind of slider cylinder is larger, in single machine
Installation number on tool arm is less, so results in processing enterprise and is difficult to mass, efficient production and processing, from
And have impact on the production efficiency of processing enterprise.
Additionally, the installation fixation on the robotic arm of existing this kind of slider cylinder mainly completes by connectors such as bolts,
Fixed form although it is so can ensure the fixing stability of cylinder effectively, but due to during production and processing, this
Class cylinder needs are round-the-clock to be worked without interruption, therefore its service life only three months about.Also just because of this, excessively firm
Gu, loaded down with trivial details fixed form also results in machining apparatus and takes more time in follow-up part replacement and when safeguarding, greatly
Amplitude extends the overall production procedure of processing enterprise, causes the increase of processing enterprise's production cost and the wave of human resourcess
Take.
In sum, how to provide one kind to can be applicable in SMT patch device, being capable of Fast Installation realize efficient fortune
The small cylinder made, just becomes those skilled in the art's problem demanding prompt solution.
Utility model content
In view of prior art has drawbacks described above, the purpose of this utility model is to propose one kind to be applied to SMT patch device
On vacuum cup slider cylinder.
The purpose of this utility model, will be achieved by the following technical programs：
A kind of vacuum cup slider cylinder, including the housing fixing for cylinder integrated connection, and fixation is arranged in institute
State on housing, be used for the pneumatic guide rod assembly of air cylinder driven, also include movably being sheathed on described pneumatic guide rod assembly, use
In the moving mass completing cylinder moving, and it is movably disposed on described moving mass, is used for completing electronic component absorption folder
The suction nozzle connecting tube taking, described moving mass is further opened with movable groove mechanism, and described pneumatic guide rod assembly and described suction nozzle connect
Guan Jun is flexibly connected with described moving mass by described activity groove mechanism, and the central axis of described suction nozzle connecting tube is pneumatic with described
The central axis of guide rod assembly is parallel.
Preferably, the circumferential side wall of described housing offers at least two for realizing fixing the determining of cylinder integral installation
Position hole, grafting in described location hole is fixed with alignment pin, described vacuum cup slider cylinder by described alignment pin realize its with
Being fixedly connected between mechanical arm.
Preferably, described housing is fixedly installed at least one fixing briquetting, described fixing briquetting by connector with
Described housing is fixedly connected, and described housing is matched with described fixing briquetting and completes the positioning of described pneumatic guide rod assembly and consolidate
Fixed.
Preferably, described housing is non-enclosed structure, and described housing is fixedly installed a fixing briquetting, described solid
Level pressure block is fixedly connected with described housing by fixing bolt.
Preferably, described pneumatic guide rod assembly includes the first pneumatic guide rod and the second pneumatic guide rod, and described first pneumatic leads
Bar is all fixedly installed on described housing with the described second pneumatic guide rod and the two be arranged in parallel, described first pneumatic guide rod with
One end of described second pneumatic guide rod is fixedly connected with described housing by described fixing briquetting, the other end is by described fixing spiral shell
Bolt is fixedly connected with described housing.
Preferably, one end of described first pneumatic guide rod be ventilation end, the other end be fixing end, described first pneumatic guide rod
Ventilation end be connected with pneumatic equipment, the fixing end of described first pneumatic guide rod is fixedly connected with described fixing bolt；Described
The body of rod middle section position of the first pneumatic guide rod is provided with least two for completing leading of described pneumatic guide rod component movement guiding
To projection, fixation between two described guide protrusions is arranged with and completes to seal for during using in the described first pneumatic guide rod
Sealing ring；In described first pneumatic guide rod, insertion offers the first vent line, and one end of described first vent line opens up
On the ventilation end end face of the described first pneumatic guide rod, the other end is opened in the circumferential side wall of described guide protrusions.
Preferably, one end of described second pneumatic guide rod be ventilation end, the other end be fixing end, described second pneumatic guide rod
Ventilation end be connected with pneumatic equipment, the fixing end of described second pneumatic guide rod is fixedly connected with described fixing bolt；Described
Insertion in second pneumatic guide rod offers the second vent line, and it is pneumatic that one end of described second vent line is opened in described second
Guide rod ventilate end end face on, the other end is opened in the circumferential side wall of the described second pneumatic guide rod body of rod.
Preferably, one end of described suction nozzle connecting tube be ventilation end, the other end be connection end, described suction nozzle connecting tube logical
Gas end is connected with vacuum adsorption equipment, and the connection end of described suction nozzle connecting tube is connected with electronic component suction tray；Described suction
In mouth connecting tube, insertion offers vacuum connector pipe, and one end of described vacuum connector pipe is opened in described suction nozzle and connects Gutron
On the end face at gas end, the other end is opened on the end face of described suction nozzle connecting tube connection end.
Preferably, useful first limited block and the second limited block are fixedly installed on the body of described suction nozzle connecting tube, described
First limited block match with described second limited block complete spacing to described suction nozzle connecting tube axially-movable stroke, described
, more than the length of described moving mass, described moving mass is movably sheathed for the distance between one limited block and described second limited block
Position in the described suction nozzle connecting tube, between described first limited block and described second limited block；In described suction nozzle connecting tube
Also it is arranged with for spring, one end of described spring and the institute to the spacing of described suction nozzle connecting tube axially-movable stroke and reset
State moving mass abutting, the other end is abutted with described second limited block.
Preferably, described activity groove mechanism includes the first loose slot of matching with the described first pneumatic guide rod, and described
The second loose slot that second pneumatic guide rod matches, and the 3rd loose slot matching with described suction nozzle connecting tube；Described suction
Part body cross section in mouth connecting tube region between described first limited block and described second limited block is in polygon, institute
State the cell body shape of the 3rd loose slot and the mating shapes of this part body cross section.
Prominent effect of the present utility model is：This utility model adopts miniaturization, the structure design of slimming, is ensureing gas
On the premise of cylinder using effect, effectively reduce the specification of slider cylinder so that production and processing in processing enterprise
Cheng Zhong, single mechanical arm can install multiple slider cylinders simultaneously, thus improve the production efficiency of processing enterprise.Meanwhile, originally
Utility model simplifies the installation process of slider cylinder by the way of alignment pin grafting effectively, it is to avoid part replacement and dimension
Lengthy and jumbled operation during shield, significantly shortens the maintenance time of machining apparatus, simplifies overall production procedure, fall
The production cost of Di Liao processing enterprise.Additionally, this utility model copes with various operating modes, can complete to all kinds of electronic devices and components
Absorption feeding, there is very wide application prospect.
In sum, this utility model structure is frivolous, be easily installed and using effect is excellent, has very high using and pushing away
Wide value.
Hereinafter just accompanying drawing in conjunction with the embodiments, is described in further detail to specific embodiment of the present utility model, so that this
Utility model technical scheme is more readily understood, grasps.
Brief description
Fig. 1 is cross-sectional view of the present utility model；
Wherein：1st, housing；11st, location hole；12nd, fixing briquetting；13rd, fixing bolt；21st, the first pneumatic guide rod；211st, lead
To projection；212nd, the first vent line；22nd, the second pneumatic guide rod；221st, the second vent line；3rd, moving mass；31st, the first activity
Groove；32nd, the second loose slot；33rd, the 3rd loose slot；4th, suction nozzle connecting tube, 41, vacuum connector pipe；42nd, the first limited block；43、
Second limited block；44th, part body.
Specific embodiment
This utility model discloses a kind of vacuum cup slider cylinder being applied in SMT patch device.
As shown in figure 1, a kind of vacuum cup slider cylinder, including the housing 1, Yi Jigu fixing for cylinder integrated connection
Surely be arranged on described housing 1, for air cylinder driven pneumatic guide rod assembly, also include movably being sheathed on described pneumatic lead
Moving mass 3 in bar assembly, for completing cylinder moving, and be movably disposed on described moving mass 3, be used for completing electricity
The suction nozzle connecting tube 4 of subcomponent absorption gripping, described moving mass 3 is further opened with movable groove mechanism, described pneumatic guide rod assembly
And described suction nozzle connecting tube 4 is all flexibly connected with described moving mass 3 by described activity groove mechanism, described suction nozzle connecting tube 4
Central axis is paralleled with the central axis of described pneumatic guide rod assembly.
At least two location holes fixing for realizing cylinder integral installation are offered on the circumferential side wall of described housing 1
11, grafting in described location hole 11 is fixed with alignment pin（In figure is not shown）, described vacuum cup slider cylinder is by described fixed
Position pin realizes its being fixedly connected between mechanical arm.Such structure setting can simplify described vacuum cup slide unit gas effectively
The installation process of cylinder, reduces user in conventional equipment assembling process and is locked successively the hard work amount that part is brought,
Both improve efficiency of assembling, save human resourcess again.
At least one fixing briquetting 12 is fixedly installed on described housing 1, described fixing briquetting 12 is by connector and institute
State housing 1 to be fixedly connected, described housing 1 is matched with described fixing briquetting 12 and completes the positioning of described pneumatic guide rod assembly and consolidate
Fixed.
In the present embodiment, described housing 1 is non-enclosed structure, and specifically, described housing 1 is c-type structure, described
One fixing briquetting 12 is fixedly installed on housing 1, described fixing briquetting 12 is fixing even by fixing bolt 13 and described housing 1
Connect.
Described pneumatic guide rod assembly includes the first pneumatic guide rod 21 and the second pneumatic guide rod 22, described first pneumatic guide rod 21
All it is fixedly installed on described housing 1 with the described second pneumatic guide rod 22 and the two be arranged in parallel, described first pneumatic guide rod 21
It is fixedly connected with described housing 1 by described fixing briquetting 12 with one end of the described second pneumatic guide rod 22, the other end is by institute
State fixing bolt 13 to be fixedly connected with described housing 1.
One end of described first pneumatic guide rod 21 is ventilation end, the other end is fixing end, described first pneumatic guide rod 21
Ventilation end is connected with pneumatic equipment, and the fixing end of described first pneumatic guide rod 21 is fixedly connected with described fixing bolt 13；Institute
The body of rod middle section position stating the first pneumatic guide rod 21 is provided with least two and is used for completing described pneumatic guide rod component movement guiding
Guide protrusions 211, between two described guide protrusions 211 fixation be arranged with for using in the described first pneumatic guide rod 21
The sealing ring sealing is completed in journey（In figure is not shown）；Insertion in described first pneumatic guide rod 21 offers the first vent line
212, one end of described first vent line 212 is opened on the ventilation end end face of the described first pneumatic guide rod 21, the other end is opened
In the circumferential side wall of described guide protrusions 211.
One end of described second pneumatic guide rod 22 is ventilation end, the other end is fixing end, described second pneumatic guide rod 22
Ventilation end is connected with pneumatic equipment, and the fixing end of described second pneumatic guide rod 22 is fixedly connected with described fixing bolt 13；Institute
State insertion in the second pneumatic guide rod 22 and offer the second vent line 221, one end of described second vent line 221 is opened in institute
State the second pneumatic guide rod 22 ventilate end end face on, the other end be opened in the circumferential side wall of described second pneumatic guide rod 22 body of rod
On.
One end of described suction nozzle connecting tube 4 is ventilation end, the other end is connection end, the ventilation end of described suction nozzle connecting tube 4
It is connected with vacuum adsorption equipment, the connection end of described suction nozzle connecting tube 4 is connected with electronic component suction tray；Described suction nozzle is even
In adapter 4, insertion offers vacuum connector pipe 41, and one end of described vacuum connector pipe 41 is opened in described suction nozzle connecting tube 4
Ventilate on the end face at end, the other end is opened on the end face of described suction nozzle connecting tube 4 connection end.
Useful first limited block 42 and the second limited block 43 be fixedly installed on the body of described suction nozzle connecting tube 4, described
One limited block 42 is matched with described second limited block 43 spacing, the institute completing to described suction nozzle connecting tube 4 axially-movable stroke
State the length that the distance between the first limited block 42 and described second limited block 43 are more than described moving mass 3, described moving mass 3 can
Actively be sheathed in described suction nozzle connecting tube 4, the position between described first limited block 42 and described second limited block 43；Institute
The spring being also arranged with for the spacing of described suction nozzle connecting tube 4 axially-movable stroke and reset is stated on suction nozzle connecting tube 4（Figure
Not shown in）, one end of described spring is abutted with described moving mass 3, the other end is abutted with described second limited block 43.
Described activity groove mechanism includes the first loose slot 31 matching with the described first pneumatic guide rod 21, with described second
The second loose slot 32 that pneumatic guide rod 22 matches, and the 3rd loose slot 33 matching with described suction nozzle connecting tube 4；Described
Part body 44 cross section in suction nozzle connecting tube 4 region between described first limited block 42 and described second limited block 43 is in
The mating shapes of polygon, the cell body shape of described 3rd loose slot 33 and this part body 44 cross section.
Specifically, the shape of cross section of this part body 44 can be triangle or rectangle, in the present embodiment, its shape
Shape is preferably rectangular.The purpose of so setting is to limit circumferentially rotating of described suction nozzle connecting tube 4, it is to avoid described suction nozzle connects
Pipe 4 circumferentially rotates when carrying out axially-movable, has thereby further ensured that the using effect of described suction nozzle connecting tube 4.
In the assembled state, described moving mass 3 mutually can move this utility model along the side of described pneumatic guide rod assembly, described
Suction nozzle connecting tube 4 can be moved along the direction of described 3rd loose slot 33.Complete this utility model and mechanical arm and other are pneumatic
After the connection of part, this utility model can be efficiently completed the paster process operation of electronic devices and components.
This utility model adopts miniaturization, the structure design of slimming, on the premise of ensureing cylinder using effect, effectively
Reduce the specification of slider cylinder so that in the process of manufacture of processing enterprise, can be simultaneously on single mechanical arm
Multiple slider cylinders are installed, thus improve the production efficiency of processing enterprise.In actual assembling process, on single mechanical arm
8 ~ 16 slider cylinders can be installed simultaneously, compared with existing equipment, efficiency enhancement effect is notable.Meanwhile, this utility model adopts
The mode of alignment pin grafting simplifies the installation process of slider cylinder effectively, it is to avoid superfluous in part replacement and maintenance process
Miscellaneous operation, significantly shortens the maintenance time of machining apparatus, simplifies overall production procedure, reduces processing enterprise
Production cost.Additionally, this utility model copes with various operating modes, the absorption feeding to all kinds of electronic devices and components can be completed,
There is very wide application prospect.
In sum, this utility model structure is frivolous, be easily installed and using effect is excellent, has very high using and pushing away
Wide value.
All technology that this utility model still has numerous embodiments, all employing equivalents or equivalent transformation and formed
Scheme, all falls within protection domain of the present utility model.
Claims (10)
1. a kind of vacuum cup slider cylinder it is characterised in that：Including the housing fixing for cylinder integrated connection（1）, and
Fixation is arranged in described housing（1）Upper, the pneumatic guide rod assembly for air cylinder driven, also includes movably being sheathed on described gas
Moving mass on dynamic guide rod assembly, for completing cylinder moving（3）, and it is movably disposed in described moving mass（3）Upper, use
In the suction nozzle connecting tube completing electronic component absorption gripping（4）, described moving mass（3）On be further opened with movable groove mechanism, described
Pneumatic guide rod assembly and described suction nozzle connecting tube（4）All by described activity groove mechanism and described moving mass（3）It is flexibly connected, institute
State suction nozzle connecting tube（4）Central axis parallel with the central axis of described pneumatic guide rod assembly.
2. vacuum cup slider cylinder according to claim 1 it is characterised in that：Described housing（1）Circumferential side wall on
Offer at least two location holes fixing for realizing cylinder integral installation（11）, described location hole（11）Interior grafting is fixed with
Alignment pin, described vacuum cup slider cylinder realizes its being fixedly connected between mechanical arm by described alignment pin.
3. vacuum cup slider cylinder according to claim 1 it is characterised in that：Described housing（1）On be fixedly installed
At least one fixing briquetting（12）, described fixing briquetting（12）By connector and described housing（1）It is fixedly connected, described housing
（1）With described fixing briquetting（12）Match and complete positioning and the fixation of described pneumatic guide rod assembly.
4. vacuum cup slider cylinder according to claim 3 it is characterised in that：Described housing（1）For non-enclosed knot
Structure, described housing（1）On be fixedly installed a fixing briquetting（12）, described fixing briquetting（12）By fixing bolt（13）With
Described housing（1）It is fixedly connected.
5. vacuum cup slider cylinder according to claim 4 it is characterised in that：Described pneumatic guide rod assembly includes first
Pneumatic guide rod（21）And the second pneumatic guide rod（22）, described first pneumatic guide rod（21）With the described second pneumatic guide rod（22）All solid
Surely it is arranged at described housing（1）Go up and the two be arranged in parallel, described first pneumatic guide rod（21）With the described second pneumatic guide rod
（22）One end by described fixing briquetting（12）With described housing（1）It is fixedly connected, the other end is by described fixing bolt
（13）With described housing（1）It is fixedly connected.
6. vacuum cup slider cylinder according to claim 5 it is characterised in that：Described first pneumatic guide rod（21）One
Holding as ventilation end, the other end is fixing end, described first pneumatic guide rod（21）Ventilation end be connected with pneumatic equipment, described
One pneumatic guide rod（21）Fixing end and described fixing bolt（13）It is fixedly connected；Described first pneumatic guide rod（21）The body of rod in
Fragment position is provided with least two for completing the guide protrusions of described pneumatic guide rod component movement guiding（211）, described in two
Guide protrusions（211）Between fixation be arranged with the described first pneumatic guide rod（21）The sealing sealing is completed during use
Circle；Described first pneumatic guide rod（21）Interior insertion offers the first vent line（212）, described first vent line（212）'s
One end is opened in the described first pneumatic guide rod（21）Ventilation end end face on, the other end be opened in described guide protrusions（211）'s
In circumferential side wall.
7. vacuum cup slider cylinder according to claim 5 it is characterised in that：Described second pneumatic guide rod（22）One
Holding as ventilation end, the other end is fixing end, described second pneumatic guide rod（22）Ventilation end be connected with pneumatic equipment, described
Two pneumatic guide rods（22）Fixing end and described fixing bolt（13）It is fixedly connected；Described second pneumatic guide rod（22）Interior insertion is opened
It is provided with the second vent line（221）, described second vent line（221）One end be opened in the described second pneumatic guide rod（22）Logical
On the end face at gas end, the other end be opened in the described second pneumatic guide rod（22）In the circumferential side wall of the body of rod.
8. vacuum cup slider cylinder according to claim 5 it is characterised in that：Described suction nozzle connecting tube（4）One end
It is connection end for ventilation end, the other end, described suction nozzle connecting tube（4）Ventilation end be connected with vacuum adsorption equipment, described suction
Mouth connecting tube（4）Connection end be connected with electronic component suction tray；Described suction nozzle connecting tube（4）Interior insertion offers vacuum even
Adapter road（41）, described vacuum connector pipe（41）One end be opened in described suction nozzle connecting tube（4）On the end face at ventilation end, separately
One end is opened in described suction nozzle connecting tube（4）On the end face of connection end.
9. vacuum cup slider cylinder according to claim 8 it is characterised in that：Described suction nozzle connecting tube（4）Body
On useful first limited block is fixedly installed（42）And second limited block（43）, described first limited block（42）Spacing with described second
Block（43）Match and complete to described suction nozzle connecting tube（4）Spacing, described first limited block of axially-movable stroke（42）With institute
State the second limited block（43）The distance between be more than described moving mass（3）Length, described moving mass（3）Movably it is sheathed on
Described suction nozzle connecting tube（4）Upper, described first limited block（42）With described second limited block（43）Between position；Described suction nozzle
Connecting tube（4）On be also arranged with for described suction nozzle connecting tube（4）The spring of the spacing and reset of axially-movable stroke, described
One end of spring and described moving mass（3）Abutting, the other end and described second limited block（43）Abut.
10. vacuum cup slider cylinder according to claim 9 it is characterised in that：Described activity groove mechanism includes and institute
State the first pneumatic guide rod（21）The first loose slot matching（31）, with the described second pneumatic guide rod（22）Second matching lives
Dynamic groove（32）, and with described suction nozzle connecting tube（4）The 3rd loose slot matching（33）；Described suction nozzle connecting tube（4）Institute
State the first limited block（42）With described second limited block（43）Between part body in region（44）Cross section is in polygon, institute
State the 3rd loose slot（33）Cell body shape and this part body（44）The mating shapes of cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916225.6U CN205968746U (en) | 2016-08-23 | 2016-08-23 | Vacuum chuck slip table cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916225.6U CN205968746U (en) | 2016-08-23 | 2016-08-23 | Vacuum chuck slip table cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205968746U true CN205968746U (en) | 2017-02-22 |
Family
ID=58032649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620916225.6U Withdrawn - After Issue CN205968746U (en) | 2016-08-23 | 2016-08-23 | Vacuum chuck slip table cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205968746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181819A (en) * | 2016-08-23 | 2016-12-07 | 苏州日川精密仪器有限公司 | Vacuum cup slide unit cylinder |
-
2016
- 2016-08-23 CN CN201620916225.6U patent/CN205968746U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181819A (en) * | 2016-08-23 | 2016-12-07 | 苏州日川精密仪器有限公司 | Vacuum cup slide unit cylinder |
| CN106181819B (en) * | 2016-08-23 | 2019-02-01 | 苏州日川精密仪器有限公司 | Vacuum chuck slider cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20190201 |
|
| AV01 | Patent right actively abandoned |