CN205748847U - A kind of hydraulic pressure automatic detection device - Google Patents
A kind of hydraulic pressure automatic detection device Download PDFInfo
- Publication number
- CN205748847U CN205748847U CN201620632192.2U CN201620632192U CN205748847U CN 205748847 U CN205748847 U CN 205748847U CN 201620632192 U CN201620632192 U CN 201620632192U CN 205748847 U CN205748847 U CN 205748847U
- Authority
- CN
- China
- Prior art keywords
- steel cylinder
- hydraulic pressure
- detection device
- automatic detection
- pressure automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
This utility model provides a kind of hydraulic pressure automatic detection device, belongs to steel cylinder detection technique field.It solve existing detection device complex procedures and the high problem of equipment cost.This hydraulic pressure automatic detection device include switch board, for the material flow line of conveying steel cylinder, on holdfast streamline the clamping device of steel cylinder and be arranged on the testing agency of material flow line one avris, material flow line, clamping device and testing agency are all connected with switch board.This hydraulic pressure automatic detection device has simple in construction, low cost and detects advantage accurately.
Description
Technical field
This utility model belongs to steel cylinder detection technique field, relates to a kind of hydraulic pressure automatic detection device.
Background technology
After steel cylinder produces, it is qualified to need to detect whether steel cylinder, in qualified detection, the sealing of its steel cylinder and
Steel cylinder thickness the two parameter is the most qualified to be even more important, and in existing detection equipment, the detection to this two parameter is to be respectively adopted
Two autonomous devices detect, and it there is the problem that two equipment two procedures detections of needs, detection of complex, work effect
Rate is low, and equipment cost is high.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that one can automatically can be examined
Survey steel cylinder sealing to detect again the work efficiency height of steel cylinder thickness and detect simple hydraulic pressure automatic detection device.
Another utility model purpose of the present utility model there is provided a kind of simple to operate and that detection accuracy is high water
Pressure automatic testing method.
The purpose of this utility model can be realized by following technical proposal: a kind of hydraulic pressure automatic detection device, including control
Cabinet processed, for the material flow line of conveying steel cylinder, on holdfast streamline the clamping device of steel cylinder and be arranged on material flow line one avris
Testing agency, material flow line, clamping device and testing agency are all connected with switch board, it is characterised in that described testing agency
Including frame, power head bracket and the unit head being arranged on power head bracket, power head bracket is arranged on by elevating mechanism
In frame and can move up and down along frame, outside described unit head includes the shell being fixedly mounted on power head bracket and is arranged on
Rotary shaft in shell, rotary shaft can rotate in the enclosure under driving structure function, described rotary shaft is provided with weight detecting
Structure and lower end are working end, and described weight detecting structure is for detecting the weight information of steel cylinder, institute when steel cylinder mentioned by unit head
State and there is on working end the external thread structure being connected with steel bottle mouth female thread structure thread seal, offer in described rotary shaft
There are inlet and outlet pipe lines and turnover feed channel, described inlet and outlet pipe lines and turnover feed channel each one end by above-mentioned working end energy
Connecting with steel cylinder intracavity, the other end is connected with extraneous water pump gentle pumping source respectively by shell, described inlet and outlet pipe lines with enter
It is separately installed with water valve and air valve in outlet pipe each pipeline, is also equipped with pressure transducer in inlet and outlet pipe lines and is positioned at water
Valve is near that side of steel cylinder intracavity.
In above-mentioned a kind of hydraulic pressure automatic detection device, described material flow line includes pipeline and support, and support sets
The underface having infrared sensor, described infrared sensor to be positioned at rotary shaft judges whether have steel cylinder on test point for gathering.
In above-mentioned a kind of hydraulic pressure automatic detection device, described water valve and air valve are respectively positioned in rotary shaft.
In above-mentioned a kind of hydraulic pressure automatic detection device, described turnover feed channel quantity is 2, lays respectively at above-mentioned
The both sides of inlet and outlet pipe lines.
In above-mentioned a kind of hydraulic pressure automatic detection device, described weight detecting structure is gravity sensor.
In above-mentioned a kind of hydraulic pressure automatic detection device, described driving structure is motor one, motor one output shaft with
Rotary shaft couples.
In above-mentioned a kind of hydraulic pressure automatic detection device, described driving structure is rotary handle, rotary handle and rotation
Rotating shaft is connected, and manually drives rotary handle to rotate thus axle is rotated and rotates.
In above-mentioned a kind of hydraulic pressure automatic detection device, described elevating mechanism includes lift cylinder, above-mentioned unit head
Support is connected on the piston rod of lift cylinder, and lift cylinder is arranged in frame.
In above-mentioned a kind of hydraulic pressure automatic detection device, described elevating mechanism includes motor two, screw mandrel and nut, silk
Bar and the output shaft fixed connection of motor two, above-mentioned power head bracket is connected on nut, and nut is connected with wire rod thread.
In above-mentioned a kind of hydraulic pressure automatic detection device, described clamping device include left chuck, right chuck, column and
Driving the clamping of left chuck, right chuck respectively or unclamp the left motor three of steel cylinder, right motor three, described left chuck and left motor three are pacified
Being contained in above-mentioned frame, described right chuck and right motor three are arranged on above-mentioned column, above-mentioned material flow line be positioned at column and
Between frame.
A kind of hydraulic pressure automatic testing method, including following step:
S1, feed and gather workpiece numbering, steel cylinder by material flow line enter detection device time, be arranged in frame and be positioned at
The scanning device in clamping device front is scanned collection to the workpiece numbering on steel cylinder and is then fed to switch board；
S2, after steel cylinder reaches the test point i.e. underface of rotary shaft, infrared sensor detects steel cylinder on test point,
Switch board controls clamping device work and is clamped by steel cylinder；
After S3, clamping, switch board controls elevating mechanism and unit head and power head bracket is declined, and treats unit head work termination
Touch steel bottle mouth, drive structure to drive rotary shaft rotate and coordinate elevating mechanism to decline working end and steel bottle mouth
Sealing screws；
After S4, sealing screw, water valve and air valve are all opened, and steel cylinder intracavity is added water by pump working by inlet and outlet pipe lines,
The air of steel cylinder intracavity is discharged until air is all discharged and steel cylinder intracavity is completely filled with water by turnover feed channel；
S5, starting pressure testing, pressure transducer works, after in the steel cylinder gathered, hydraulic pressure reaches setting value, close water valve and
Air valve starts pressurize 40S～120S, if the stable water pressure that in pressure maintaining period, pressure transducer gathers is said in the words that setting value is constant
Bright steel cylinder sealing propertytest is qualified, otherwise the most defective；
After S6, sealing propertytest are qualified, steel cylinder is unclamped in clamping device work, and elevating mechanism works steel cylinder by unit head
Up mentioning, steel cylinder weight is acquired by weight detecting arrangement works, and the weight conformance with standard of detection is the most qualified, otherwise does not conforms to
Lattice；
After S7, weight detecting are qualified, the lower general who has surrendered's steel cylinder of elevating mechanism work resets to origin-location, clamping device filing appliance
Tight steel cylinder, water valve and air valve open, and the work of air pump source inputs gases at high pressure to steel cylinder intracavity, by the water in steel cylinder from water inlet pipe and water outlet pipe
Road squeezes steel cylinder intracavity at row until the most drained；
S8, steel cylinder is unclamped in rotary shaft despining and rising resets to original state, and clamping device unclamps steel cylinder, and steel cylinder passes through
Material flow line is transported to next process.
Compared with prior art, this hydraulic pressure automatic detection device has following several advantage:
1, this device not only can carry out sealing propertytest to steel cylinder but also can carry out steel cylinder Thickness sensitivity, and steel cylinder thickness is by measuring
Cylinder body weight detects, it is not necessary to two equipment, simple in construction, low cost；
2, all detection operations all realize full-automatic operation, and simple to operate, detection efficiency is high, and Detection accuracy is high.
Accompanying drawing explanation
Fig. 1 is the structural representation that unit head is positioned at above clamping device.
Fig. 2 is the structural representation that unit head is tightened on steel bottle mouth.
Fig. 3 is the enlarged drawing in Fig. 2 at A.
Fig. 4 is the workflow diagram of detection method.
In figure, 1, steel cylinder；2, material flow line；21, bracket；3, frame；4, power head bracket；5, unit head；51, shell；52、
Rotary shaft；521, working end；53, inlet and outlet pipe lines；531, water valve；532, pressure transducer；54, turnover feed channel；541, gas
Valve；6, left chuck；7, left motor three；8, right chuck；9, right motor three；10, column.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
As shown in Figure 1,2 and 3, this hydraulic pressure automatic detection device includes switch board, the material flow line 2 for conveying steel cylinder 1, use
The clamping device of steel cylinder 1 and be arranged on the testing agency of material flow line 2 one avris on holdfast streamline 2, material flow line 2, clamping dress
Put and be all connected with switch board with testing agency.Material flow line 2 includes pipeline and support, and support is provided with infrared sensor, infrared
Sensor is positioned at the underface of rotary shaft 52 and judges whether to have on test point steel cylinder 1 for gathering.It is installed with on pipeline
Bracket 21, steel cylinder 1 is placed on bracket 21 and transmits on the conveyor line.Pipeline, support and infrared sensor are this technology
The common knowledge in field, describes the most in detail, is not also shown specifically in figure.
Testing agency includes frame 3, power head bracket 4 and the unit head 5 being arranged on power head bracket 4, and unit head props up
Frame 4 is arranged in frame 3 by elevating mechanism.The elevating mechanism of the present embodiment includes motor two, screw mandrel and nut, screw mandrel and electricity
The output shaft fixed connection of machine two, power head bracket 4 is connected on nut, and nut is connected with wire rod thread.Motor two task driven silk
Bar rotates, thus drives nut and power head bracket 4 to move up and down lifting.Motor two, screw mandrel and nut are the art
Common knowledge, its structure and principle describe the most in detail, and structure is the most not shown.Elevating mechanism in addition to said structure,
Can also be other structures, as long as oscilaltion can be realized, include but are not limited to as lift cylinder structure, lift cylinder
Being connected with extraneous air pump, power head bracket 4 is connected on the piston rod of lift cylinder, and lift cylinder is arranged in frame 3.
Unit head 5 includes the shell 51 being fixedly mounted on power head bracket 4 and the rotary shaft 52 being arranged in shell 51,
Rotary shaft 52 can rotate under driving structure function in shell 51.Driving structure can be automatic type of drive, is such as electricity
Machine one, motor one output shaft couples with rotary shaft 52, and motor one task driven rotary shaft 52 rotates；Can also be manual mode,
For rotary handle, rotary handle is connected with rotary shaft 52, manually rotates rotary handle thus axle 52 is rotated and rotates, when
So can also use other customary means modes, as long as rotary shaft 52 can be driven to rotate.
Being provided with gravity sensor in rotary shaft 52 and lower end is working end 521, gravity sensor (not shown) is used
In time detecting unit head 5 and mention steel cylinder 1, the weight information of steel cylinder 1, working end 521 has and can tie with steel cylinder 1 bottleneck female thread
The external thread structure that structure thread seal connects, offers an inlet and outlet pipe lines 53 and two turnover feed channel in rotary shaft 52
54, two turnover feed channel 54 lay respectively at the both sides of above-mentioned inlet and outlet pipe lines 53.Inlet and outlet pipe lines 53 and turnover feed channel 54
Each one end by working end 521 can with steel cylinder 1 inner space, the other end by shell 51 respectively with the extraneous gentle pumping source of water pump
Connect, in inlet and outlet pipe lines 53 and the turnover respective pipeline of feed channel 54, be separately installed with water valve 531 and air valve 541, water inlet pipe and water outlet pipe
Being also equipped with pressure transducer 532 in road 53 and be positioned at water valve 531 near that side of steel cylinder 1 inner chamber, water valve 531 and air valve 541 are equal
It is positioned at rotary shaft 52.
Clamping device includes left chuck 6, right chuck 8, column 10 and drives left chuck 6, right chuck 8 clamp or unclamp respectively
The left motor 37 of steel cylinder 1, right motor 39, left chuck 6 and left motor 37 be arranged in frame 3, right chuck 8 and right motor 39
Being arranged on column 10, material flow line 2 is between column 10 and frame 3.
As shown in Figure 4, detection method and the process of this device are as follows:
S1, feed and gather workpiece numbering, when steel cylinder 1 enters detection device by material flow line 2, be arranged in frame 3 and
It is positioned at the scanning device in clamping device front the workpiece on steel cylinder 1 is numbered to be scanned collection and be then fed to switch board.Steel cylinder 1
Being to be seated on bracket 21, the workpiece on actually detected front scanning device scanning steel cylinder 1 is numbered, and so allows detecting system know and is
Which steel cylinder 1 is detected, and follow-up testing result numbering with workpiece is correspondingly formed data base.
S2, after steel cylinder 1 reaches the test point i.e. underface of rotary shaft 52, infrared sensor detects steel on test point
Bottle 1, switch board controls clamping device work and is clamped by steel cylinder 1.After steel cylinder 1 reaches test point, material flow line 2 stops transmission, left electricity
Machine 37 and the left chuck of right motor 39 task driven 6 and right chuck 8 clamp steel cylinder 1.Type of drive can use motor to drive silk
Bar rotates, and screw mandrel drives chuck reach to clamp this customary means, it would however also be possible to employ other the art customary means,
This describes the most in detail.Can not certainly use motor mode, such as employing cylinder mode can also.
After S3, clamping, switch board controls elevating mechanism and unit head 5 and power head bracket 4 is declined, and treats that unit head 5 works
End 521 contact steel cylinder 1 bottleneck, drives structure to drive rotary shaft 52 rotate and coordinate elevating mechanism to decline working end
521 screw with steel cylinder 1 bottle sealing.After clamping, motor two drives screw mandrel to rotate, and drives nut and power head bracket 4, unit head
5 is descending, and when active section touches steel cylinder 1 bottleneck, motor one work drives rotary shaft 52 rotation to make working end 521 be tightened onto steel
On bottle 1 bottleneck, meanwhile, elevating mechanism works the most simultaneously but decrease speed matches so that revolving with the rotation of rotary shaft 52
Rotating shaft 52 rotates while declining thus working end 521 is tightened onto in steel cylinder 1 bottleneck smoothly.
After S4, sealing screw, water valve 531 and air valve 541 are all opened, and pump working passes through inlet and outlet pipe lines 53 to steel cylinder 1
Inner chamber adds water, and is discharged until air is all discharged and steel cylinder 1 inner chamber is whole by turnover feed channel 54 by the air of steel cylinder 1 inner chamber
It is full of water.
S5, beginning pressure testing, pressure transducer 532 works, and after hydraulic pressure reaches setting value in the steel cylinder 1 gathered, closes water
Valve 531 and air valve 541 start pressurize 40S～120S, if the stable water pressure that in pressure maintaining period, pressure transducer 532 gathers is setting
Be worth constant if illustrate steel cylinder 1 sealing propertytest qualified, otherwise the most defective.The present embodiment setting value is 22.5mpa, during pressurize
Between be 60S, within the dwell time of this 60S, the stable water pressure in steel cylinder 1, if 22.5mpa is constant, illustrates steel cylinder 1 not
Gas leakage, good airproof performance, sealing parameter is qualified.
After S6, sealing propertytest are qualified, steel cylinder 1 is unclamped in clamping device work, and elevating mechanism works steel by unit head 5
Bottle 1 is up mentioned, and steel cylinder 1 weight is acquired by weight detecting arrangement works, and the weight conformance with standard of detection is the most qualified, otherwise
Defective.The weight detecting structure of the present embodiment is gravity sensor, and the steel cylinder 1 weight (33.5KG) of water is filled in detection, passes through
Direct replaceing the weight of sky steel cylinder 1, if empty steel cylinder 1 weight meets the requirements, then explanation 1 bottle of wall thickness of steel cylinder meets the requirements.
After S7, weight detecting are qualified, the lower general who has surrendered's steel cylinder 1 of elevating mechanism work resets to origin-location, and clamping device works
Clamping steel cylinder 1, water valve 531 and air valve 541 are opened, and the work of air pump source inputs gases at high pressure to steel cylinder 1 inner chamber, by steel cylinder 1
Water squeezes from inlet and outlet pipe lines 53 discharges steel cylinder 1 inner chamber until the most drained；
S8, rotary shaft 52 despining are unclamped steel cylinder 1 and rise and reset to original state, and clamping device unclamps steel cylinder 1, steel cylinder
1 is transported to next process by material flow line 2.Whole detection process terminates.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a hydraulic pressure automatic detection device, including switch board, material flow line (2) for conveying steel cylinder (1), is used for clamping logistics
The clamping device of the upper steel cylinder (1) of line (2) and the testing agency being arranged on material flow line (2) avris, material flow line (2), clamping device
All be connected with switch board with testing agency, it is characterised in that described testing agency include frame (3), power head bracket (4) and
The unit head (5) being arranged on power head bracket (4), power head bracket (4) is arranged in frame (3) and energy by elevating mechanism
Moving up and down along frame (3), described unit head (5) includes the shell (51) being fixedly mounted on power head bracket (4) and installs
Rotary shaft (52) in shell (51), rotary shaft (52) can rotate under driving structure function in shell (51), described rotation
Being provided with weight detecting structure in rotating shaft (52) and lower end is working end (521), described weight detecting structure is used for detecting power
The weight information of steel cylinder (1) when head (5) mentions steel cylinder (1), described working end (521) have can be with spiral shell in steel cylinder (1) bottleneck
The external thread structure that stricture of vagina structure thread seal connects, offers inlet and outlet pipe lines (53) and turnover trachea in described rotary shaft (52)
Road (54), described inlet and outlet pipe lines (53) and turnover feed channel (54) each one end is by above-mentioned working end (521) energy and steel
Bottle (1) inner space, the other end is connected with the extraneous gentle pumping source of water pump respectively by shell (51), described inlet and outlet pipe lines
(53) and it is separately installed with water valve (531) and air valve (541), in inlet and outlet pipe lines (53) in turnover feed channel (54) each pipeline
It is also equipped with pressure transducer (532) and is positioned at water valve (531) near that side of steel cylinder (1) inner chamber.
A kind of hydraulic pressure automatic detection device the most according to claim 1, it is characterised in that described material flow line (2) includes
Pipeline and support, support is provided with infrared sensor, and described infrared sensor is positioned at the underface of rotary shaft (52) and is used for adopting
Collection judges whether there is steel cylinder (1) on test point.
A kind of hydraulic pressure automatic detection device the most according to claim 2, it is characterised in that described water valve (531) is gentle
Valve (541) is respectively positioned in rotary shaft (52).
A kind of hydraulic pressure automatic detection device the most according to claim 3, it is characterised in that described turnover feed channel (54)
Quantity is 2, lays respectively at the both sides of above-mentioned inlet and outlet pipe lines (53).
5. according to a kind of hydraulic pressure automatic detection device described in claim 3 or 4, it is characterised in that described weight detecting knot
Structure is gravity sensor.
A kind of hydraulic pressure automatic detection device the most according to claim 5, it is characterised in that described driving structure is motor
One, motor one output shaft couples with rotary shaft (52).
A kind of hydraulic pressure automatic detection device the most according to claim 6, it is characterised in that described elevating mechanism includes rising
Sending down the abnormal ascending QI cylinder, above-mentioned power head bracket (4) is connected on the piston rod of lift cylinder, and lift cylinder is arranged in frame (3).
A kind of hydraulic pressure automatic detection device the most according to claim 6, it is characterised in that described elevating mechanism includes electricity
Machine two, screw mandrel and nut, the output shaft fixed connection of screw mandrel and motor two, above-mentioned power head bracket (4) is connected on nut, nut with
Wire rod thread connects.
A kind of hydraulic pressure automatic detection device the most according to claim 1, it is characterised in that described clamping device includes a left side
Chuck (6), right chuck (8), column (10) and drive left chuck (6), right chuck (8) clamp or unclamp a left side for steel cylinder (1) respectively
Motor three (7), right motor three (9), described left chuck (6) and left motor three (7) are arranged in above-mentioned frame (3), the described right side
Chuck (8) and right motor three (9) are arranged on above-mentioned column (10), and above-mentioned material flow line (2) is positioned at column (10) and frame (3)
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632192.2U CN205748847U (en) | 2016-06-21 | 2016-06-21 | A kind of hydraulic pressure automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620632192.2U CN205748847U (en) | 2016-06-21 | 2016-06-21 | A kind of hydraulic pressure automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748847U true CN205748847U (en) | 2016-11-30 |
Family
ID=57385111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620632192.2U Expired - Fee Related CN205748847U (en) | 2016-06-21 | 2016-06-21 | A kind of hydraulic pressure automatic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205748847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709797A (en) * | 2018-07-20 | 2018-10-26 | 盐城市大明化工机械有限公司 | A kind of novel pressure container hydraulic pressure testing device and test method |
| CN110887624A (en) * | 2019-12-18 | 2020-03-17 | 中山恒康机械有限公司 | Sealing detection system of leak detector with clamping and positioning functions |
-
2016
- 2016-06-21 CN CN201620632192.2U patent/CN205748847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709797A (en) * | 2018-07-20 | 2018-10-26 | 盐城市大明化工机械有限公司 | A kind of novel pressure container hydraulic pressure testing device and test method |
| CN110887624A (en) * | 2019-12-18 | 2020-03-17 | 中山恒康机械有限公司 | Sealing detection system of leak detector with clamping and positioning functions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109775320A (en) | A kind of sleeve part flowing water automatic detection device and its working method | |
| CN106017811A (en) | Automatic diaper side leakage detecting device and detecting method thereof | |
| CN205748847U (en) | A kind of hydraulic pressure automatic detection device | |
| CN110340033A (en) | Pipeline system airtight detecting apparatus | |
| CN208579870U (en) | The automatic waterproof test equipment of Cabinet | |
| CN206223378U (en) | Liquid medicine filter detection means | |
| CN205785852U (en) | The automatic test machine of intellective dust collector | |
| CN105527062A (en) | Water tank airtightness automatic test equipment | |
| CN109341975A (en) | A kind of airtight automation equipment of test | |
| CN102865971A (en) | Ceramic sanitary appliance detection system | |
| CN205183181U (en) | Machine is examined to automatic gas tightness helium of square power battery | |
| CN208681609U (en) | A kind of tubular service robot | |
| CN208937000U (en) | The full-automatic loading and unloading trussing detection device of aluminum-alloy wheel | |
| CN206092371U (en) | Water pump test board | |
| CN109254015A (en) | A kind of detection device on automated cleaning Cylindrical workpiece surface | |
| CN108120721B (en) | Automatic vision detection system of motor commutator | |
| CN211262873U (en) | Sampling device for puffed food detection | |
| CN207431707U (en) | Ji Zui pumps semi-automatic assembling equipment | |
| CN204165709U (en) | For detecting the equipment of valve Work piece sealing | |
| CN203672568U (en) | Automatic steel pipe airtight detection apparatus | |
| CN103453315A (en) | Automatic leakage detecting device for gas tanks | |
| CN205538134U (en) | Water tank leakproofness automatic test equipment | |
| CN109254016A (en) | A kind of Cylindrical workpiece surface inspection apparatus | |
| CN109270075A (en) | A kind of detection method on Cylindrical workpiece surface | |
| CN204646387U (en) | Exhaust gas control valve Measuring error frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water pressure automatic checkout device Effective date of registration: 20190826 Granted publication date: 20161130 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd Pledgor: Taizhou County Luqiao Songzheng Automation Equipment Factory Registration number: Y2019330000032 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20200621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210916 Granted publication date: 20161130 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: SONGZHENG AUTOMATIC EQUIPMENT Co.,Ltd. Registration number: Y2019330000032 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |