CN108747262A - A kind of normally close valve press-loading device - Google Patents
A kind of normally close valve press-loading device Download PDFInfo
- Publication number
- CN108747262A CN108747262A CN201810635781.XA CN201810635781A CN108747262A CN 108747262 A CN108747262 A CN 108747262A CN 201810635781 A CN201810635781 A CN 201810635781A CN 108747262 A CN108747262 A CN 108747262A
- Authority
- CN
- China
- Prior art keywords
- probe
- close valve
- normally close
- compression bar
- loading device
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a kind of normally close valve press-loading devices, for the part B of normally close valve and component A to be press fit together, wherein component A includes dynamic iron, the press-loading device includes lower die, limit manipulator, probe locating rod, probe, coil, displacement sensor, compression bar, linear actuator, the component A of normally close valve is positioned in lower die and is clamped by limit manipulator, the lower die is equipped with through-hole up and down, the probe locating rod is installed in through-hole, the probe locating rod is equipped with location hole up and down, the probe activity penetrates location hole, the coil generates the dynamic iron of electromagnetic force absorption and its probe uplink for being powered, institute's displacement sensors are used for the displacement of detection probe, the compression bar is set to above lower die, the part B of the bottom absorption normally close valve of the compression bar, the linear actuator driving compression bar lifting.The present invention can accurately control the press fitting distance of part B, and then ensure that moving iron movement clearance meets design requirement.
Description
Technical field
The present invention relates to valve mounting technologies, and in particular to normally close valve technology of pressure mounting.
Background technology
Normally close valve need to ensure the movement clearance of dynamic iron in assembly, and making it at work can have enough gaps for subtracting
Pressure.The size in gap needs the accurate control of progress directly to be leaked when normally close valve can be caused to work if gap is too big, if gap is too
Small, leading to normally close valve, opening clearance is too small at work, can not within a specified time be decompressed to claimed range.
Invention content
The technical problems to be solved by the invention ensure to move iron movement clearance when being just to provide a kind of realization normally close valve assembly
Normally close valve press-loading device.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of normally close valve press-loading device, being used for will be normal
The part B of valve closing is press fit together with component A, and wherein component A includes dynamic iron, the press-loading device include lower die, limit manipulator,
The component A of probe locating rod, probe, coil, displacement sensor, compression bar, linear actuator, normally close valve be positioned in lower die and by
It limits manipulator to clamp, the lower die is equipped with through-hole up and down, and the probe locating rod is installed in through-hole, the probe
Locating rod is equipped with location hole up and down, and the probe activity penetrates location hole, and the coil generates electromagnetic force for being powered
Iron and its probe uplink are moved in absorption, and institute's displacement sensors are used for the displacement of detection probe, and the compression bar is set to above lower die, institute
State the part B of the bottom absorption normally close valve of compression bar, the linear actuator driving compression bar lifting.
Preferably, the mechanical hand of the limit includes the first cylinder for limiting claw and driving limiting card pawl clamp assembly A.
Preferably, the lower end linking probe push rod of the probe, the probe push rod are driven by the second cylinder and are lifted.
Preferably, the top of the lower die is equipped with the positioning port for positioning normally closed valve module A.
Preferably, the linear actuator uses electric cylinder.
Preferably, pressure sensor is equipped between the compression bar and linear actuator.
Preferably, which further includes upper mold, and the upper mold is equipped with pilot hole, and the compression bar is slided along pilot hole straight line
It is dynamic.
Preferably, the head of the compression bar is equipped with cone tank, and the slot bottom of the cone tank is equipped with mounting hole, the mounting hole
Magnet is inside installed.
Preferably, the upper end of the compression bar is equipped with flange, is arranged with spring on the compression bar, the upper end of the spring with it is convex
Edge lower face abuts, and the lower end of the spring is abutted with upper mold upper surface.
Preferably, the coil is installed on coil mounting plate, and the coil mounting plate is connected with the linear guide, the line
Circle fixed plate is slided up and down by third cylinder drives edge the linear guide.
The present invention uses above-mentioned technical proposal, positioning in the holes probe locating rod plug-in package A when work, while by position restrainer
Tool hand clamps, and probe is probeed into the holes component A by the promotion of probe push rod and withstands dynamic iron, component A is inserted in after coil downlink, electric cylinder pushes away
Dynamic pressure bar compressed spring is pressed, and then coil, which is powered, generates electromagnetic force, adsorbs and moves iron uplink, and probe is servo-actuated iron uplink, position
Displacement sensor moves iron movement clearance, electric cylinder uplink after the completion of press fitting, recoil of spring, compression bar uplink, line with probe motion detection
Enclose uplink abjection.Maximum distance due to moving iron uplink is dynamic iron movement clearance, and probe is servo-actuated iron uplink synchronization,
Therefore displacement sensor detects the displacement of probe, as dynamic iron movement clearance, in this way, can pass through after first big distance press fitting
Displacement sensor detects dynamic iron movement clearance, is controlled by the stroke and pressure of second of press fitting, can accurately control part B
Press fitting distance, and then ensure move iron movement clearance meet design requirement.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural schematic diagram of normally close valve；
Fig. 2 is the structural schematic diagram of the present invention；
Fig. 3 is the partial structural diagram of the present invention；
Fig. 4 is the partial structural diagram of the present invention；
In figure：1- electric cylinders fixed plate, 2- electric cylinders, 3- pressure sensors, 4- compression bars, 5- springs, 6- upper molds, 7- upper molds
Under fixed plate, 8- magnet, 9- limits claw, the first cylinders of 10-, 11- coils, 12- coil mounting plates, 121- the linear guides, 13-
Mould, 14- probes locating rod, 141- positioning heads, 15- probes push rod, 16- probes, 17- lower mold fixed plates, 18- displacement sensors,
19- sensor fixation plates, the second cylinders of 20-, 21- pressing plates, 22- bottom plates, 221- detection holes, 71- guiding axis.
Specific implementation mode
The technical solution of the embodiment of the present invention is explained and illustrated with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiment without making creative work, belongs to protection scope of the present invention.
Refering to what is shown in Fig. 1, normally close valve includes component A, part B, component A includes sleeve A 1, pedestal A2 and dynamic iron A3, often
Pedestal A2 is mounted on the first end of sleeve A 1, dynamic iron A3 is then put into formation group in sleeve A 1 by valve closing first in assembly
Part A, part B is finally fitted in the second end of sleeve A 1, wherein when build-up member B, need to ensure the movement clearance of dynamic iron A3
L。
The goal of the invention of the present invention is exactly in order to ensure dynamic iron movement clearance L, as shown in Figures 2 to 4, a kind of to ensure to move iron
The normally close valve press-loading device of movement clearance, including lower die 13, limit manipulator, probe locating rod 14, probe 16, coil 11, position
Displacement sensor 18, wherein the component A of normally close valve is positioned in lower die 13 and is clamped by limit manipulator, the top of the lower die
Equipped with the positioning port for positioning normally closed valve module A, the probe locating rod 14 is installed in lower die 13 and under dynamic iron A3
Side, the lower die 13 are equipped with through-hole up and down, and the probe locating rod 14 is installed in through-hole, the probe locating rod 14
Equipped with location hole up and down, 16 activity of the probe penetrates location hole, and the coil 11 generates electromagnetic force suction for being powered
Attached dynamic iron A3 and its 16 uplink of probe.Certainly, probe 16 is made of metal, such as iron is made, in this way, when dynamic iron A3 uplinks,
Probe 16 can be adsorbed to act together, institute's displacement sensors 18 are used for the displacement of detection probe 16, due to moving iron A3 uplinks
Maximum distance is dynamic iron movement clearance L, and probe 16 is servo-actuated iron uplink synchronization, therefore displacement sensor 18 detects
The displacement of probe 16, as dynamic iron movement clearance L.
The compression bar 4 of press fitting part B is equipped with above lower die 13, part B is adsorbed on the bottom of the compression bar 4, same with compression bar 4
Downlink is walked, linear actuator drives compression bar 4 to lift, and after component A is positioned in lower die 13 and clamped by limit manipulator, passes through pressure
4 pressing member B of bar.
Wherein, the mechanical hand of the limit includes the first cylinder for limiting 9 clamp assembly A of claw 9 and driving limit claw
10.The lower end linking probe push rod 15 of the probe 16, the probe push rod 15 are driven by the second cylinder 20 and are lifted.
In the present embodiment, the linear actuator uses electric cylinder 2, while between the compression bar 4 and linear actuator
Equipped with pressure sensor 3.Electric cylinder is by the modular product of servo motor and leading screw integrated design, by the rotation of servo motor
Transhipment turn changes linear motion into, while servo motor optimum benefits-precise rotation being controlled, accurate revolution control, accurate to turn round
Square control is transformed into-precise speed control, Accurate Position Control, accurate thrust control.It can be to press fitting by pressure sensor 3
Process carries out pressure monitor.Certainly, it will be appreciated by persons skilled in the art that electric cylinder can also use cylinder, hydraulic cylinder
It is replaced.
In addition, the press-loading device is additionally provided with upper mold 6, upper mold 6 is installed on upper mould fixed plate 7, and the upper mold 6, which is equipped with, to be oriented to
Hole, the compression bar 4 is along pilot hole linear slide, to guide compression bar 4 to being just pressed normally close valve.
In order to allow part B to be attached together with compression bar 4, it is equipped with cone tank on the head of compression bar, the cone tank
Slot bottom is equipped with mounting hole, and magnet 8 is equipped in the mounting hole.It can make portion with adsorption element B, cone tank by magnet 8
The tapered portion of part B is formed with cone tank to be coordinated, and further, when being pressed part B, part B part is located at the pilot hole of upper mold 6
It is interior, thus ensure that press fitting during part B to just and not crooked.
To realize that compression bar 4 resets upwards after the completion of press fitting, compression bar 4 can be set with connecting spring 5, the upper end of the compression bar 4
There is flange, is sleeved on compression bar outside spring 5, the upper end of the spring is abutted with flange lower face, while the lower end of spring and upper mold
Upper surface abuts, and when compression bar 4 pushes, spring 5 compresses, 2 uplink of electric cylinder after the completion of press fitting, and spring 5 pushes compression bar 4 back up
Position.
Just corresponding effect, the coil 11 are installed on coil mounting plate 12 with dynamic iron A3 when in order to make coil 11 be powered
On, the coil mounting plate 12 is connected with the linear guide 121, and the coil mounting plate 12 is by third cylinder drives edge the linear guide
121 slide up and down, and therefore, when press fitting, coil 11 can be set in downlink on the outside of component A.
Above-mentioned upper mold 6 and lower die 13 is arranged in rack, the rack include pedestal, electric cylinder fixed plate 1 and
Column between pedestal and electric cylinder fixed plate 1, the electric cylinder 2 are fixed in electric cylinder fixed plate 1.The electric cylinder
2 are equipped with telescopic rod, the telescopic rod connects pressing plate 21, and the pressure sensor 3 is installed on pressing plate.The upper mould fixed plate 7
It is fixedly connected with guiding axis 71, the pressing plate is equipped with guide sleeve, and the guiding axis 71 coordinates with guide sleeve.The displacement sensing
Device 18 is set to the underface of probe, and institute's displacement sensors 18 are installed on sensor fixation plate 19.
Refering to what is shown in Fig. 4, the lower die 13 is installed in lower mold fixed plate 17, the lower mold fixed plate 17 is installed on bottom plate
On 22, the bottom plate is equipped with detection hole 221, and detection hole 221, the detection of institute's displacement sensors 18 are stretched into the lower end of the probe
Head stretches into the lower end of detection hole 221 and face probe.The probe locating rod 14 is equipped with flange part, and the lower mold fixed plate 17 is set
There are mounting hole, the flange part of the probe locating rod to be inserted into mounting hole with lower portion, the bottom of the through-hole is convex equipped with being pressed together on
Positioning step on the upper surface of edge.
It is described as follows using the method that above-mentioned normally close valve press-loading device carries out normally close valve press fitting.
Component A is located in lower die 13, is positioned in 14 holes plug-in package A of probe locating rod, the first cylinder 10 driving limit
Position claw presss from both sides 9 clamp assembly A, and the second gas 20 driving probe push rod 15, which probes into probe 16 in the holes component A, withstands dynamic iron A3.By portion
Part B is positioned over upper mold 13, and compression bar 4 passes through 8 adsorption element B of magnet.11 downlink of coil is inserted in component A, and electric cylinder 2 pushes compression bar 4
5 downlink of compressed spring carries out the big distance press fitting of first segment, and part B is packed into component A.Coil 11, which is powered, simultaneously generates electromagnetism
Power is adsorbed and moves iron A3 uplinks, and probe 16 is servo-actuated iron A3 uplinks, and displacement sensor 18 is moved with 16 motion detection of probe between iron movement
Gap, according to 18 testing result of displacement sensor, electric cylinder 2 drives the progress of compression bar 4 second segment small distance precision to be pressed between specifying
Gap, coil 11 is once again powered up after the completion of press fitting, is adsorbed and is moved iron A3 uplinks, and probe 16 is servo-actuated iron A3 uplinks, displacement sensor 18 with
The action of probe 16 detects again moves iron movement clearance, ensures that fit-up gap meets the requirements.Entire press fitting process is by pressure sensor 3
Pressure, 2 uplink of electric cylinder after the completion of press fitting are monitored, spring 5 is sprung back, 4 uplink of compression bar, 11 uplink of coil.
It will be understood by those skilled in the art that in general, can guarantee dynamic iron by the press fitting of second segment small distance precision
Movement clearance, certainly, if displacement sensor 18 is with the action of probe 16, the dynamic iron movement clearance of detection is still undesirable again,
It is not excluded for carrying out the press fitting of third section small distance precision, finally ensures that fit-up gap meets the requirements.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, is familiar with
The those skilled in the art should be understood that the present invention includes but not limited to attached drawing and interior described in specific implementation mode above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the range of claims.
Claims (10)
1. a kind of normally close valve press-loading device, for the part B of normally close valve and component A to be press fit together, wherein component A includes dynamic
Iron, it is characterised in that：The press-loading device include lower die, limit manipulator, probe locating rod, probe, coil, displacement sensor,
The component A of compression bar, linear actuator, normally close valve is positioned in lower die and is clamped by limit manipulator, and the lower die is equipped with up and down
The through-hole of perforation, the probe locating rod are installed in through-hole, and the probe locating rod is equipped with location hole up and down, described
Probe activity penetrates location hole, and the coil moves iron and its probe uplink for the generation electromagnetic force absorption that is powered, and the displacement passes
Sensor is used for the displacement of detection probe, and the compression bar is set to above lower die, the part B of the bottom absorption normally close valve of the compression bar,
The linear actuator driving compression bar lifting.
2. a kind of normally close valve press-loading device according to claim 1, it is characterised in that：The mechanical hand of the limit includes limit
First cylinder of claw and driving limiting card pawl clamp assembly A.
3. a kind of normally close valve press-loading device according to claim 1, it is characterised in that：The lower end linking probe of the probe
Push rod, the probe push rod are driven by the second cylinder and are lifted.
4. a kind of normally close valve press-loading device according to claim 1, it is characterised in that：The top of the lower die is equipped with and is used for
Position the positioning port of normally closed valve module A.
5. a kind of normally close valve press-loading device according to claim 1, it is characterised in that：The linear actuator is using electronic
Cylinder.
6. a kind of normally close valve press-loading device according to claim 1 to 5 any one, it is characterised in that：The compression bar with
Pressure sensor is equipped between linear actuator.
7. a kind of normally close valve press-loading device according to claim 1, it is characterised in that：The press-loading device further includes upper mold,
The upper mold is equipped with pilot hole, and the compression bar is along pilot hole linear slide.
8. a kind of normally close valve press-loading device according to claim 7, it is characterised in that：The head of the compression bar is equipped with taper
The slot bottom of slot, the cone tank is equipped with mounting hole, and magnet is equipped in the mounting hole.
9. a kind of normally close valve press-loading device according to claim 7, it is characterised in that：The upper end of the compression bar is equipped with convex
Edge is arranged with spring on the compression bar, and the upper end of the spring is abutted with flange lower face, on the lower end and upper mold of the spring
End face abuts.
10. a kind of normally close valve press-loading device according to claim 1, it is characterised in that：It is solid that the coil is installed on coil
On fixed board, the coil mounting plate is connected with the linear guide, and the coil mounting plate is by third cylinder drives edge the linear guide
Lower slider.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635781.XA CN108747262A (en) | 2018-06-20 | 2018-06-20 | A kind of normally close valve press-loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810635781.XA CN108747262A (en) | 2018-06-20 | 2018-06-20 | A kind of normally close valve press-loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108747262A true CN108747262A (en) | 2018-11-06 |
Family
ID=63979135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810635781.XA Pending CN108747262A (en) | 2018-06-20 | 2018-06-20 | A kind of normally close valve press-loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108747262A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300032A (en) * | 2019-11-15 | 2020-06-19 | 王清国 | Probe type filling valve head assembling device and assembling method thereof |
| CN112802680A (en) * | 2021-01-08 | 2021-05-14 | 温岭市德创自动化设备有限公司 | Automatic change coil press |
| CN113618372A (en) * | 2021-07-15 | 2021-11-09 | 浙江金麦特自动化系统有限公司 | Stroke press-fitting mechanism of automobile pressure release valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383543A (en) * | 2008-09-19 | 2009-03-11 | 铜梁县科鑫电子有限公司 | Stator press-loading apparatus |
| CN106299787A (en) * | 2016-08-17 | 2017-01-04 | 姜德铭 | A kind of downhole cable docking facilities |
| CN106475762A (en) * | 2016-12-08 | 2017-03-08 | 芜湖全程智能科技有限公司 | ABS electromagnetic valve spacer shell closing in assembly and the assembly method of valve pocket |
| CN106514204A (en) * | 2016-12-27 | 2017-03-22 | 江苏太平洋精锻科技股份有限公司 | Press-fitting equipment for vacuum valve static iron core |
| CN107225382A (en) * | 2017-06-22 | 2017-10-03 | 武汉元丰汽车电控系统有限公司 | A kind of press-loading apparatus of pressure charging valve plunger tube and valve body |
| CN206605210U (en) * | 2017-03-17 | 2017-11-03 | 江苏太平洋精锻科技股份有限公司 | Automobile PWM magnetic valves dynamic iron core precision push-mounting machine |
| CN107756005A (en) * | 2017-10-31 | 2018-03-06 | 芜湖全程智能科技有限公司 | A kind of electronic parking kinetic energy motor drive pressing method |
| CN208528473U (en) * | 2018-06-20 | 2019-02-22 | 浙江亚太机电股份有限公司 | A kind of normally close valve press-loading apparatus guaranteeing dynamic iron movement clearance |
-
2018
- 2018-06-20 CN CN201810635781.XA patent/CN108747262A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101383543A (en) * | 2008-09-19 | 2009-03-11 | 铜梁县科鑫电子有限公司 | Stator press-loading apparatus |
| CN106299787A (en) * | 2016-08-17 | 2017-01-04 | 姜德铭 | A kind of downhole cable docking facilities |
| CN106475762A (en) * | 2016-12-08 | 2017-03-08 | 芜湖全程智能科技有限公司 | ABS electromagnetic valve spacer shell closing in assembly and the assembly method of valve pocket |
| CN106514204A (en) * | 2016-12-27 | 2017-03-22 | 江苏太平洋精锻科技股份有限公司 | Press-fitting equipment for vacuum valve static iron core |
| CN206605210U (en) * | 2017-03-17 | 2017-11-03 | 江苏太平洋精锻科技股份有限公司 | Automobile PWM magnetic valves dynamic iron core precision push-mounting machine |
| CN107225382A (en) * | 2017-06-22 | 2017-10-03 | 武汉元丰汽车电控系统有限公司 | A kind of press-loading apparatus of pressure charging valve plunger tube and valve body |
| CN107756005A (en) * | 2017-10-31 | 2018-03-06 | 芜湖全程智能科技有限公司 | A kind of electronic parking kinetic energy motor drive pressing method |
| CN208528473U (en) * | 2018-06-20 | 2019-02-22 | 浙江亚太机电股份有限公司 | A kind of normally close valve press-loading apparatus guaranteeing dynamic iron movement clearance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300032A (en) * | 2019-11-15 | 2020-06-19 | 王清国 | Probe type filling valve head assembling device and assembling method thereof |
| CN111300032B (en) * | 2019-11-15 | 2021-11-02 | 嘉兴达鼎自动化科技有限公司 | Probe type filling valve head assembling device and assembling method thereof |
| CN112802680A (en) * | 2021-01-08 | 2021-05-14 | 温岭市德创自动化设备有限公司 | Automatic change coil press |
| CN113618372A (en) * | 2021-07-15 | 2021-11-09 | 浙江金麦特自动化系统有限公司 | Stroke press-fitting mechanism of automobile pressure release valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108747262A (en) | A kind of normally close valve press-loading device | |
| CN206758030U (en) | It is a kind of to be used for the pressing machine of display screen and shell in completed knocked down products module | |
| CN105478532A (en) | Shaping, pressing and sorting device for stator iron core | |
| CN102259258A (en) | Servo press fit mechanism | |
| CN208528473U (en) | A kind of normally close valve press-loading apparatus guaranteeing dynamic iron movement clearance | |
| CN208528474U (en) | A kind of normally close valve press fitting gap guarantees device | |
| CN104723076A (en) | Large lens automatic locking machine | |
| CN204524710U (en) | A kind of macro lens locks machine | |
| CN103894812B (en) | Medical pair of standpipe lid fixing device | |
| CN102848169B (en) | Semiautomatic pressing machine | |
| CN206084464U (en) | Automobile engine hydraulic tappet plunger terminal surface finish milling clamping device | |
| CN212442921U (en) | Pre-riveting tool for cover plate and cavity of circulator/isolator | |
| CN205326124U (en) | Parallel control system debugging mould of injection molding machine | |
| CN108907063A (en) | Forging machine tool loading and unloading industrial robot | |
| CN211031749U (en) | Workpiece adjusting device of marking machine | |
| CN207736182U (en) | A kind of air-actuated jaw | |
| CN209411230U (en) | A kind of liftable chucking device of hold assembly | |
| CN113617912A (en) | Continuous stamping device based on automobile part machining and machining process thereof | |
| CN207534238U (en) | A kind of welding tool setup of motor-car car door | |
| CN106802244A (en) | Be conducive to optimizing the automobile gauge clamping device of space utilization | |
| CN208305087U (en) | Multi-functional handgrip | |
| CN208226815U (en) | Rotor assembly machine | |
| CN209919490U (en) | Multi-section processing device for inner surface of cylindrical shell | |
| CN209363536U (en) | A kind of quick-replaceable die holder device | |
| CN108555790A (en) | A kind of air-actuated jaw and its application method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181106 |
|
| RJ01 | Rejection of invention patent application after publication |