CN207351402U - Spark plug iron-clad check machine - Google Patents
Spark plug iron-clad check machine Download PDFInfo
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- CN207351402U CN207351402U CN201721346526.0U CN201721346526U CN207351402U CN 207351402 U CN207351402 U CN 207351402U CN 201721346526 U CN201721346526 U CN 201721346526U CN 207351402 U CN207351402 U CN 207351402U
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Abstract
The utility model provides a kind of spark plug iron-clad check machine, including installation frame, control system and detecting system, detecting system unit containing vibration feeding, it is provided with the rotary disc feeder of iron-clad gripper cylinder, suitable for spark plug iron-clad to be pushed to the pusher of iron-clad gripper cylinder, concentricity detection camera in first detection station, electrode direction detection camera in second detection station, it is used for the projection camera for detecting the apparent size set of data of spark plug iron-clad in 3rd detection station, appropriate angle is rotated as needed with the spark plug iron-clad detected suitable for electrode direction will be completed in the second detection station and is picked up to the industrial robot in the 3rd detection station；Control system judges that spark plug iron-clad is non-defective unit or defective products according to from concentricity detection camera, electrode towards the information of detection camera and projection camera.The utility model can fully automatically complete the detection of each key element of spark plug iron-clad and distinguish non-defective unit and defective products.
Description
Technical field
It the utility model is related to the inspection equipment of engine component, more particularly to a kind of spark plug iron-clad check machine.
Background technology
Spark plug is the important spare part of engine, and vulnerable part, with the development of auto industry, the consumption of spark plug
Also increase severely therewith.One complete spark plug is divided into iron-clad and ceramic two large divisions.In the quality requirement of spark plug, exist to iron-clad
The requirement of each apparent size is extremely stringent.
The main inspection item of a part of spark plug iron-clad is as shown in Figure 1, including flange major diameter D, flange path d, flange
The folder that overall height H, scleroma body diameter D1, major diameter of thread D2, spark plug iron-clad overall length L, electrode E are formed with spark plug iron-clad bottom surface
Angle, that is, bending angle β, in addition also the concentricity of the cylindrical and endoporus of iron-clad, bottom diameter, the pitch diameter of thread, escape diameter,
It is cold-pressed groove diameter, etc..Traditional measurement method such as contact type measurement and laser measurement all there are the problem of speed is slow, precision is low,
It is difficult to complete full inspection.
Utility model content
In order to overcome the problems referred above, the utility model provides a kind of spark plug iron-clad inspection that can be realized and automatically quickly measure
Look into machine.
For this reason, the utility model provides a kind of spark plug iron-clad check machine, it includes installation frame, is placed in installation frame
Control system and the detecting system that is placed on installation frame and is electrically connected with control system, wherein, detecting system includes：
Vibration feeding unit, it is provided to erect arrangement and electrode spark plug iron-clad directed downwardly；
Rotary disc feeder, is provided with iron-clad gripper cylinder；
Pusher, it is located at the discharge outlet of vibration feeding unit, and is suitable for the spark gag from the discharge port
Shell pushes to iron-clad gripper cylinder；
Concentricity detects camera, it is installed in above rotary disc feeder in the first detection station, and is adapted to detect for spark plug
The concentricity of the cylindrical and endoporus of iron-clad；
Towards detection camera, it is installed in below rotary disc feeder electrode in the second detection station, and is adapted to detect for spark
The electrode direction of gag shell；
Projection camera, it is suitable for the apparent size set of data in the 3rd detection station detection spark plug iron-clad；
Industrial robot, it is suitable for that electrode will be completed in the second detection station towards the spark plug iron-clad of detection according to need
Rotate appropriate angle and pick up to the 3rd detection station；
Set-up of control system is into according to from concentricity detection camera, electrode direction detection camera and projection camera
Information judges that spark plug iron-clad is non-defective unit or defective products.
In the utility model, combined by the effective of technology such as self-feeding, robot pickup and machine vision, energy
The detection of enough each key elements for fully automatically completing spark plug iron-clad.
Further, vibration feeding unit includes vibrating disk and straight line feeder, the feeding mouth and vibrating disk of straight line feeder
Discharge port connect, pusher is located at the discharge outlet of straight line feeder.
Can be by spark plug iron-clad marshalling using vibrating disk：Erect direction, electrode downward, and order enters detection zone
Domain；Straight line feeder can extend fed distance, extend into detection zone.
Further, the discharge port size adjustable of vibrating disk, so as to adapt to the spark plug iron-clad of plurality of specifications.
Further, rotary disc feeder include feed appliance mainboard, the iron-clad gripper cylinder on feed appliance mainboard, by means of
Synchronous belt drives the servomotor of feed appliance mainboard.
By this structure, iron-clad gripper cylinder can sequentially enter detection station as feed appliance mainboard rotates.
Further, iron-clad gripper cylinder is multiple and is distributed uniformly and circumferentially on feed appliance mainboard.
Set by this kind, productivity can be greatly improved in rotary disc feeder.
Further, the artificial SCARA robots of industrial machine or prosthetic robot or cartesian coordinate robot.
Further, industrial robot is provided with the pickup frock of main axis of dilatation form in its end.
Since pickup frock is main axis of dilatation form, so as to be inserted into a contracted state in the endoporus of spark plug iron-clad,
In the expanded state by spark plug iron-clad clamping.
Further, mounting bracket is equiped with installation frame, which includes bottom installation base plate and install base the bottom of with
The top installation base plate that plate is spaced apart, rotary disc feeder, concentricity detection camera and photography type camera are all installed on top installation base
On plate, electrode is installed on the installation base plate of bottom towards detection camera, and is provided with camera through hole on the installation base plate of bottom in order to electricity
Pole can take pictures towards detection camera to the spark plug iron-clad in iron-clad gripper cylinder.
Further, push up installation base plate on be additionally provided with non-defective unit feeding mouth and defective products feeding mouth, top installation base plate and
The non-defective unit passage of the non-defective unit received from non-defective unit feeding mouth in spark plug iron-clad is equiped between the installation base plate of bottom and is entered from defective products
Material mouth receives the defective products passage of the defective products in spark plug iron-clad.
Pass through above-mentioned setting, enabling automatic classification is realized while automatic detection, this effectively reduces artificial
Input, so as to significantly reduce operation cost.
Further, pusher is configured to pusher cylinder.
By reference to the embodiments described below, the above-mentioned these and other aspects of the utility model will obtain
More clearly illustrate.
Brief description of the drawings
The structure of the utility model and further objects and advantages will be obtained more by description below in conjunction with the accompanying drawings
Understand well, wherein, identical reference marker identifies identical element：
Fig. 1 is the size set of data figure of spark plug iron-clad, is only symbolically labelled with several sizes in figure for clarity, also
There are some sizes not marked such as bottom diameter；
Fig. 2 is the bottom view of spark plug iron-clad shown in Fig. 1, wherein showing electricity with the angle α of electrode relative level transverse axis
The direction of pole；
Fig. 3 is the three-dimensional signal of general assembly of the spark plug iron-clad check machine of an embodiment according to the present utility model
Figure；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the enlarged view of part A in Fig. 4；
Fig. 6 is the three-dimensional enlarged view of part shown in Fig. 5；
Fig. 7 is the end-view of the check machine of spark plug iron-clad shown in Fig. 3；
Fig. 8 is analogous to the view of Fig. 6, mainly shows non-defective unit feeding mouth, defective products feeding mouth, non-defective unit passage and defective products
Passage；
Fig. 9 is the view of similar Fig. 3, and simply the state of industrial robot is different from Fig. 3；
Description of reference numerals：
100 installation frame, 300 detecting system
32 rotary disc feeder, 33 pusher
34 concentricitys detection camera 35 electrode direction detection camera
36 projection camera, 37 industrial robot
38 vibrating disk, 39 straight line feeder
320 feed appliance mainboard, 322 iron-clad gripper cylinder
324 synchronous belt, 326 servomotor
370 pickup 380 discharge ports of frock
391 feeding mouth, 390 discharge port
500 mounting bracket, 51 bottom installation base plate
53 top 55 non-defective unit passages of installation base plate
57 defective products passage, 510 camera through hole
535 non-defective unit feeding mouth, 537 defective products feeding mouth
Embodiment
Specific embodiment of the present utility model is described below in conjunction with attached drawing.
Before the specific real-time mode of the utility model is described, need first to say " concentricity " and " electrode direction "
It is bright." concentricity " in this article refer to detected spark plug iron-clad cylindrical axle center and endoporus axle center it is whether straight at one
On line；" electrode direction " refers to the bottom view from the spark plug iron-clad detected（See Fig. 2）From the point of view of, electrode E thereon and level
Angle α between transverse axis X.It should be noted that electrode, towards the target detection project for being not the art of this patent, it is measured
Purpose be to adjust the electrode towards parameter using robot, make spark plug iron-clad when entering projection camera, can be accurate
Obtain view effect as shown in Figure 1.
The spark plug iron-clad check machine of an embodiment according to the present utility model is as shown in figure 3, it includes peace
Frame up frame 100, the control system that is placed in installation frame 100（It is not shown）And it is placed on installation frame 100 and is with control
The detecting system 300 that system is electrically connected, wherein detecting system 300 include vibration feeding unit, rotary disc feeder 32, pusher
33rd, concentricity detection camera 34, electrode direction detection camera 35, projection camera 36, industrial robot 37.
Again as shown in figure 3, vibration feeding unit is provided to erect arrangement and electrode spark plug iron-clad directed downwardly.Specifically
Ground, in the present embodiment, vibration feeding unit include vibrating disk 38 and straight line feeder 39, the feeding mouth of straight line feeder 39
391 connect with the discharge port 380 of vibrating disk 38, wherein, 380 size adjustable of discharge port of vibrating disk 38, so as to adapt to a variety of rule
The spark plug iron-clad of lattice.The use of vibrating disk 38 can be by spark plug iron-clad marshalling, even if it erects direction, electrode court
Under, and order enters detection zone below；Straight line feeder 39 can extend fed distance, extend into detection zone below
Domain.
As shown in Figure 4, Figure 5, and with reference to figure 6, in the present embodiment, rotary disc feeder 32 includes feed appliance mainboard 320
（It is configured to disc in the present embodiment）, multiple iron-clad gripper cylinders 322 on feed appliance mainboard 320, by
The servomotor 326 of feed appliance mainboard 320 is driven in synchronous belt 324, wherein iron-clad gripper cylinder 322 along the circumferential direction uniformly divides
Cloth is on the edge of feed appliance mainboard 320.As Fig. 6 is best shown, pusher 33 is installed in positioned at the straight of vibration feeding unit
At the discharge port 390 of line feed appliance 39.Specifically, in the present embodiment, pusher 33 is configured to pusher cylinder, it is suitable for
Spark plug iron-clad from the discharge port 390 is pushed in iron-clad gripper cylinder 322.
As shown in fig. 6, and with reference to figure 5 and Fig. 7, concentricity detection camera 34, electrode direction detection camera 35 and projection
Camera 36 is located at the first detection station, the second detection station and the 3rd detection station of detecting system 300 respectively.Concentricity detects
Camera 34 is installed in above rotary disc feeder 32 in the first detection station, and be adapted to detect for the cylindrical and endoporus of spark plug iron-clad
Concentricity；Electrode is installed in below rotary disc feeder 32 towards detection camera 35 in the second detection station, and is adapted to detect for spark
The electrode direction of gag shell；Projection camera 36 is suitable for the apparent size set of data in the 3rd detection station detection spark plug iron-clad,
Such as flange major diameter D, flange path d, flange overall height H, etc., this was introduced inside Fig. 1 in the introduction.Need to illustrate
, above-mentioned three cameras all can be set to take pictures by the triggering of photoelectricity, and result of taking pictures is transmitted to control system, by
Control system analysis judges whether spark plug iron-clad is non-defective unit.Specifically, in the present embodiment, each detection station is pacified
Equipped with photoelectric sensor（It is not shown）, during supplied materials（When i.e. photoelectric sensor senses spark plug iron-clad and enters detection station）, light
Electric transducer sends supplied materials signal to control system, and control system signals to camera to trigger camera.
As shown in fig. 6, and with reference to figure 7 and Fig. 8, be equiped with mounting bracket 500 on installation frame 100, the mounting bracket 500
The top installation base plate 53 being spaced apart including bottom installation base plate 51 and with bottom installation base plate 51.Rotary disc feeder 32, concentricity detection
Camera 34 and photography type camera 36 are all installed on the installation base plate 53 of top, and electrode is installed on bottom installation base towards detection camera 35
On plate 51, and camera through hole 510 is provided with bottom installation base plate 51（See Fig. 6）, in order to which electrode can towards detection camera 34
Take pictures to the spark plug iron-clad in iron-clad gripper cylinder 322.
Again as shown in figure 8, being additionally provided with non-defective unit feeding mouth 535 and defective products feeding mouth 537 on the installation base plate 53 of top, pushing up
The non-defective unit of the non-defective unit received from non-defective unit feeding mouth 535 in spark plug iron-clad is equiped between installation base plate 53 and bottom installation base plate 51
Passage 55 and the defective products passage 57 that the defective products in spark plug iron-clad is received from defective products feeding mouth 537.By above-mentioned setting,
Make it possible to realize automatic classification while automatic detection, this effectively reduces artificial input, so as to significantly reduce fortune
Seek cost.
As shown in Figure 9 and back to reference to figure 3, industrial robot 37 is suitable for that electrode court will be completed in the second detection station
Appropriate angle is rotated as needed to the spark plug iron-clad of detection and is picked up to the 3rd detection station.In the present embodiment,
Industrial robot 37 is SCARA robots, and prosthetic robot or right angle can also be used certainly in other real-time modes
Coordinate robot.The end of the industrial robot 37 is provided with pickup frock, which can be the shape of main axis of dilatation 370
Formula, so as to be inserted into a contracted state in the endoporus of spark plug iron-clad, in the expanded state by spark plug iron-clad clamping.
It should be noted that in the present embodiment, set-up of control system into can according to from concentricity detection camera,
Electrode judges that spark plug iron-clad is non-defective unit or defective products towards the information of detection camera and projection camera, if non-defective unit
Then rotary disc feeder 32 is sent to the position of non-defective unit feeding mouth 535, if defective products is then admitted to defective products feeding mouth 537
Position, so as to finally each enter corresponding passage.In the utility model, picked up by self-feeding, robot
And effective combination of the technology such as machine vision, it can fully automatically complete the detection of each key element of spark plug iron-clad.Should
When understanding, control system can be PLC, industrial personal computer etc..
In addition, it is necessary to explanation, concentricity exceedes allowed band, bending angle β（Refer to electrode and spark plug iron-clad bottom
The angle that face is formed）Include pitch, thread angle etc. more than allowed band, thread size and exceed allowed band, belong to bad
Product.In other words, the concentricity inspection of the first detection station, the size set of data inspection of the 3rd detection station can all have respective knot
Fruit, if having one it is unqualified, you can regard as belonging to defective products.It should be noted that spark plug iron-clad is in process,
Because deviation often occurs in processing technology reason concentricity, so concentricity is measured as significant dimensions；Electrode is welded to spark
On gag shell, which is the important parameter of spark plug iron-clad size, it is necessary to examine in welding process and bad grasp
Survey.
It should be appreciated that all detection data of the above-mentioned all detection work completed with regard to spark plug iron-clad can all protect
Deposit in the controls, had access at any time for client.
The spark plug iron-clad check machine of present embodiment is briefly introduced below with reference to Fig. 3 to Fig. 9：
First, marshalling during the spark plug iron-clad on vibrating disc 38 is advanced on vibrating disk 38 is placed in, is erect
Direction, electrode downward, sequentially into straight line feeder 39；
Spark plug iron-clad is pushed into rotary disc feeder 32 by pusher 33 from end, that is, discharge port 390 of straight line feeder 39
Iron-clad gripper cylinder 322 in（Each iron-clad gripper cylinder 322 can clamp a spark plug iron-clad）, due to rotary disc feeder 32
Rotation is driven by servomotor 326, rotary disc feeder 32 drives spark plug iron-clad to enter the first detection station and the second detection work
Position；
In the first detection station（The position of 34 lower section of concentricity detection camera）, the concentricity detection inspection spark plug of camera 34
Iron-clad is cylindrical with the concentricity of endoporus.It should be appreciated that concentricity detection camera 34 can be industrial camera, the camera lens
It is arranged to coaxial with spark plug iron-clad, is shot in iron-clad top down, and inspection result is conveyed to control system, at this time first
Detection station detection finishes；
Rotary disc feeder 32 continues to rotate, and spark plug iron-clad is entered the second detection station, i.e. electrode direction detection camera
35（Second industrial camera）Top.It should be appreciated that electrode towards detection camera 35 be also mounted to it is same with spark plug iron-clad
Axis, takes pictures detection, measures spark plug iron-clad upwards through the camera through hole 510 on bottom installation base plate 51 from spark plug iron-clad bottom
Electrode be conveyed to control system towards α, and by inspection result；
After second detection station detects, the 3rd detection work is entered after spark plug iron-clad is picked up by industrial robot 37
Position.Pick up to the electrode direction that before the 3rd detection station, control system can be measured according to the second detection station, control industry
Robot 37 rotates, so that spark plug iron-clad rotates by a certain angle；
In the 3rd detection station, using projection camera 36（3rd industrial camera）Check spark plug iron-clad apparent size
The set of data, and inspection result is conveyed to control system；
Control system checks that station and the 3rd checks the inspection result of station according to first, and control industrial robot 37 will be good
Product or defective products are delivered to different passages.
The utility model is fast using machine vision using industrial robot, servo-drive system, NI Vision Builder for Automated Inspection Combination Design
The characteristics of programmable movement locus of fast intelligent measuring, industrial robot, automation flexible combination, solves spark plug iron-clad
Quick detection, data storage, automatic classification the problem of, be embodied in：
1）After the utility model, realize the automation full inspection of spark plug iron-clad, and can storing data automatically, from
Dynamic sort product；Factory's called data can be facilitated, and greatly improve the yield of product, reduce customer complaint and claim
Rate；
2）It is detected by the way of automation, effectively reduces artificial input, reduces the operation cost of enterprise；
3）The utility model can be universally used in the spark plug iron-clad of various different size models（Because the ruler of vibrating disk discharge port
It is very little adjustable）, factory, which once puts into, can solve the problems, such as all specification product detections.
The technology contents and technical characterstic of the utility model have revealed that as above, it being understood, however, that in the utility model
Under creative ideas, those skilled in the art can make various changes and improve to said structure, including individually disclose here
Or the combination of claimed technical characteristic, and significantly include other combinations of these features.These deformations and/or combination
Each fall within the technical field involved by the utility model, and fall into the protection domain of the utility model claims.
Claims (10)
- A kind of 1. spark plug iron-clad check machine, it is characterised in that including installation frame, the control system being placed in installation frame, with And the detecting system for being placed on installation frame and being electrically connected with control system, wherein, detecting system includes：Vibration feeding unit, it is provided to erect arrangement and electrode spark plug iron-clad directed downwardly；Rotary disc feeder, is provided with iron-clad gripper cylinder；Pusher, it is located at the discharge outlet of vibration feeding unit, and suitable for the spark plug iron-clad from the discharge port is pushed away Send to iron-clad gripper cylinder；Concentricity detects camera, it is installed in above rotary disc feeder in the first detection station, and is adapted to detect for spark plug iron-clad The cylindrical and concentricity of endoporus；Towards detection camera, it is installed in below rotary disc feeder electrode in the second detection station, and is adapted to detect for spark gag The electrode direction of shell；Projection camera, it is suitable for the apparent size set of data in the 3rd detection station detection spark plug iron-clad；Industrial robot, it is suitable for as needed revolving the spark plug iron-clad for completing electrode towards detection in the second detection station Turn appropriate angle and pick up to the 3rd detection station；Set-up of control system is into according to the information from concentricity detection camera, electrode direction detection camera and projection camera Judge that spark plug iron-clad is non-defective unit or defective products.
- 2. spark plug iron-clad check machine as claimed in claim 1, it is characterised in that the vibration feeding unit includes vibrating disk And straight line feeder, the feeding mouth of straight line feeder connect with the discharge port of vibrating disk, the pusher is located at linear feeding The discharge outlet of device.
- 3. spark plug iron-clad check machine as claimed in claim 2, it is characterised in that the discharge port size of the vibrating disk It is adjustable so as to adapting to the spark plug iron-clad of plurality of specifications.
- 4. spark plug iron-clad check machine as claimed in claim 1, it is characterised in that the rotary disc feeder includes feed appliance master Plate, the iron-clad gripper cylinder on feed appliance mainboard, the servomotor by means of synchronous belt driving feed appliance mainboard.
- 5. spark plug iron-clad check machine as claimed in claim 4, it is characterised in that the iron-clad gripper cylinder is multiple and edge Circumferencial direction is evenly distributed on the feed appliance mainboard.
- 6. spark plug iron-clad check machine as claimed in claim 1, it is characterised in that the artificial SCARA machines of industrial machine People or prosthetic robot or cartesian coordinate robot.
- 7. spark plug iron-clad check machine as claimed in claim 6, it is characterised in that the industrial robot is installed in its end There is the pickup frock of main axis of dilatation form.
- 8. spark plug iron-clad check machine as claimed in claim 1, it is characterised in that installation branch is equiped with the installation frame Frame, the mounting bracket include bottom installation base plate and the top installation base plate being spaced apart with bottom installation base plate, the rotary disc feeder, institute State concentricity detection camera and the projection camera is all installed on the installation base plate of top, the electrode is pacified towards detection camera Camera through hole is provided with the installation base plate of bottom, and on the installation base plate of bottom in order to which the electrode can be to towards detection camera The spark plug iron-clad in the iron-clad gripper cylinder is taken pictures.
- 9. spark plug iron-clad check machine as claimed in claim 8, it is characterised in that be additionally provided with the top installation base plate good Product feeding mouth and defective products feeding mouth, are equiped with from non-defective unit feeding mouth between the top installation base plate and the bottom installation base plate Receive the non-defective unit passage of the non-defective unit in the spark plug iron-clad and received from defective products feeding mouth in the spark plug iron-clad not The defective products passage of non-defective unit.
- 10. spark plug iron-clad check machine as claimed in claim 1, it is characterised in that the pusher is configured to pusher gas Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346526.0U CN207351402U (en) | 2017-10-19 | 2017-10-19 | Spark plug iron-clad check machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721346526.0U CN207351402U (en) | 2017-10-19 | 2017-10-19 | Spark plug iron-clad check machine |
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| Publication Number | Publication Date |
|---|---|
| CN207351402U true CN207351402U (en) | 2018-05-11 |
Family
ID=62354966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721346526.0U Active CN207351402U (en) | 2017-10-19 | 2017-10-19 | Spark plug iron-clad check machine |
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| Country | Link |
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| CN (1) | CN207351402U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621236A (en) * | 2017-10-19 | 2018-01-23 | 青岛海之晨工业装备有限公司 | Spark plug iron-clad check machine |
| CN111709926A (en) * | 2020-06-12 | 2020-09-25 | 青岛滨海学院 | Spark plug size measuring system and measuring method based on machine vision |
-
2017
- 2017-10-19 CN CN201721346526.0U patent/CN207351402U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621236A (en) * | 2017-10-19 | 2018-01-23 | 青岛海之晨工业装备有限公司 | Spark plug iron-clad check machine |
| CN107621236B (en) * | 2017-10-19 | 2023-10-27 | 青岛海之晨工业装备有限公司 | Spark plug iron shell inspection machine |
| CN111709926A (en) * | 2020-06-12 | 2020-09-25 | 青岛滨海学院 | Spark plug size measuring system and measuring method based on machine vision |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Spark plug iron shell inspection machine Effective date of registration: 20200924 Granted publication date: 20180511 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HAIZHICHEN INDUSTRIAL EQUIPMENT Co.,Ltd. Registration number: Y2020990001166 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210918 Granted publication date: 20180511 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO HAIZHICHEN INDUSTRIAL EQUIPMENT Co.,Ltd. Registration number: Y2020990001166 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Spark plug iron case inspection machine Effective date of registration: 20211013 Granted publication date: 20180511 Pledgee: Rizhao Bank Co.,Ltd. Qingdao Branch Pledgor: QINGDAO HAIZHICHEN INDUSTRIAL EQUIPMENT Co.,Ltd. Registration number: Y2021370010101 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |