CN106679530B - A kind of measured material - Google Patents
A kind of measured material Download PDFInfo
- Publication number
- CN106679530B CN106679530B CN201611200059.0A CN201611200059A CN106679530B CN 106679530 B CN106679530 B CN 106679530B CN 201611200059 A CN201611200059 A CN 201611200059A CN 106679530 B CN106679530 B CN 106679530B
- Authority
- CN
- China
- Prior art keywords
- swivel nut
- nut
- screw
- positioning
- opening swivel
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention belongs to aviation machine Precision measurement fields, and in particular to fixture is used in a kind of measurement.The measured material includes bearing positioning component, holds down assembly and adjust component, and the bearing positioning component includes bracket (101).It is described to hold down assembly including compressing V-type plate (201), finger plate (202), the compression V-type plate (201) is connected with finger plate (202) and is fixed on bracket (101), and the adjustment component includes positioning thread insert (301), the first opening swivel nut (302), housing screw (303), gland nut (304), sliding sleeve (305), fixture nut (306), the second opening swivel nut (307) and adjusting screw (308).After the present invention is installed in place, pass through stress application movement adjusting screw (303), the gap between product parts II and part III can be measured, pass through mobile adjusting screw (308), the gap between product parts I and part II can be measured, and structure is simple and convenient to operate, and has biggish practical application value.
Description
Technical field
The invention belongs to aviation machine Precision measurement fields, and in particular to fixture is used in a kind of measurement.
Background technique
Certain three product parts I, part II, part III are connected with ball with ball-and-socket form, both ends part I therein, part
III is difficult to measure with the gap of II junction of centre part.The measurement of this product parts in the past, since former measuring tool is with two V
Type positions both ends part, and with V-type and platen clamp centre part, therefore the structure of measuring tool is extremely complex, and three V-types add
Work manufacture is also extremely difficult, therefore causes the part clearance measurement difficulty of such practical product big.
Summary of the invention
The object of the invention: the gap between product two ends part and product centre part can effectively, conveniently, be accurately measured
Measured material.
The technical scheme is that: a kind of measured material comprising bearing positioning component holds down assembly and adjusts component,
The bearing positioning component includes bracket 101, and the bracket 101 is L shape, and L is stretched and thickeied, and in the upper end L, fluting and L are flat
Capable, described to hold down assembly including compressing V-type plate 201, finger plate 202, the compression V-type plate 201 is connected and consolidates with finger plate 202
It is scheduled on bracket 101, the adjustment component includes the opening of positioning thread insert 301, first swivel nut 302, housing screw 303, compresses spiral shell
Set 304, sliding sleeve 305, the opening swivel nut 307 of fixture nut 306, second and adjusting screw 308, the first opening swivel nut 302
It being fitted into 301 hole of positioning thread insert, gland nut 304, which screws in the threaded hole of positioning thread insert 301, compresses the first opening swivel nut 302,
Adjusting screw 303 screws in the product parts in the threaded hole of the first opening swivel nut 302 in the first opening of compression swivel nut 302；It is described
Second opening swivel nut 307 is fitted into 305 hole of sliding sleeve, and fixture nut 306 is screwed into adjusting screw 308, spiral shell then will be adjusted
Nail 308 screws in the second opening swivel nut 307, compresses the product parts in the second opening swivel nut 307.
The first opening swivel nut 302 and the second opening swivel nut 307 are separable structure, when installation, first separated two halves
It is closed again after being put into product parts.
101 slot two of the bracket survey processing hole is vertical with slot, elastic conjunction positioning sleeve 102 and positioning guide sleeve 103 in hole.
The compression V-type plate 201 is that have certain thickness semicircle, and there is a V-type in the centre for compressing the semicircle of V-type plate 201
Slot is used to positioning and clamping product parts, the vertical semicircle of V-groove.
There is a lug on a transverse plane on semicircle, lug fluting, slot is vertical with V-type, and drilling is hung down with slot on lug
Directly, the other end of semicircle has a long lug, has oblong slots vertical with the V-type on semicircle on long lug.
One end of semicircle is oblong hole, is compressed for wearing screw 206.
The finger plate 202 is oblong, and thickness is thinner than V-type plate 201, only one end band lug, no lug one end two sides
For flat structure.
The housing screw 203 screws in the threaded hole of finger plate 202, and adjusts distance then with adjusting nut 204
Locking, rotation screw 209 are put into the slot for compressing the long lug one end of V-type plate 201, are combined with pin 205, merge and compress V-type plate
201 and finger plate 202 compress product centre part, rotation screw 209 be inserted into finger plate 202 oblong slots simultaneously use adjusting nut
204 compress, and with screw 206 and hook-type screw 207 will compress V-type plate 201 and finger plate 202 compresses.
The product parts include three parts being connected as one I, part II, part III, measure both ends zero therein
When gap between part I, part III and centre part, first one end part III of product is put into the first opening swivel nut 302
In positioning step hole, it is then charged into the location hole of positioning thread insert 301, gland nut 304 screws in the threaded hole of positioning thread insert 301
In, the first opening swivel nut 302 is compressed, first is compressed in the threaded hole that adjusting screw 303 is screwed in the first opening swivel nut 302 and opens
The parts such as part III and positioning thread insert 301, are finally put into togerther in positioning sleeve 102 and position by the product parts in mouth swivel nut 302；
Second opening swivel nut 307 is separately covered on the other end part III of product, sliding sleeve 305 is being filled from 101 other end of bracket
Enter in positioning guide sleeve 103, while the second opening swivel nut 307 is also loaded onto the location hole of sliding sleeve 305, with 308 He of adjusting screw
The sub-assembly of fixture nut 306 screws in the threaded hole compressing component of the second opening swivel nut 307, slides with fixture nut 306 is fixed
Dynamic set 305 and the second opening 307 position of swivel nut；It rotates V-type plate 201 and finger plate 202 and compresses product centre part II, with spiral shell
Nail 206, hook-type screw 207 and nut 208 are fixed V-type plate 201 and finger plate 202, are measured by mobile adjusting screw 303
Gap between part II and part III measures the gap between part I and part II by mobile adjusting screw 308.
The part I, part II, between part III by being connected with ball with ball-and-socket form.
It is an advantage of the invention that；
New brand new measuring tool, the measured material of the present invention opening positioning thread insert for dividing two halves are designed for these reasons
302 and the second stepped hole positioning among opening swivel nut 307, product parts are compressed with housing screw 303 and adjusting screw 308,
Then positioning sleeve 102 and positioning guide sleeve 103 on bracket 101 is used to position, finally with compression V-type plate 201, finger plate 202 and pressure
Mark closely 203 compression finished product centre parts.Pass through axial movement housing screw 303 or adjusting screw 308, so that it may measure product two ends
Gap between part and product centre part.
The present invention measures three product parts I, part II, the both ends part I therein of part III, part III in using it
Between gap between part II, first one end part III of product is put into the positioning step hole in the first opening swivel nut 302, so
It is packed into the location hole of positioning thread insert 301 afterwards, gland nut 304 screws in the threaded hole of positioning thread insert 301, compresses the first opening spiral shell
Set 302 compresses the product in the first opening swivel nut 302 in the threaded hole that adjusting screw 303 is screwed in the first opening swivel nut 302
The parts such as part III and positioning thread insert 301 are finally put into togerther in positioning sleeve 102 and position by part.By the second opening swivel nut 307
It separately covers on the other end part III of product, sliding sleeve 305 is being fitted into positioning guide sleeve 103 from 101 other end of bracket, together
When second opening swivel nut 307 be also loaded onto the location hole of sliding sleeve 305, with the sub-assembly of adjusting screw 308 and fixture nut 306
The threaded hole compressing component for screwing in the second opening swivel nut 307 is fixing sliding sleeve 305 and the second opening spiral shell with fixture nut 306
Cover 307 positions.It rotates V-type plate 201 and finger plate 202 and compresses product centre part II, with screw 206,207 and of hook-type screw
Nut 208 is fixed V-type plate 201 and finger plate 202, can measure part II and part III by mobile adjusting screw 303
Between gap, the gap between part I and part II can be measured by mobile adjusting screw 308.
Detailed description of the invention
Fig. 1: measured material structural schematic diagram of the present invention；
Fig. 2: measured material main view of the present invention；
Fig. 3: measured material sectional view of the present invention；
Fig. 4: product parts and measuring tool sectional view.
Specific embodiment
Following further describes the present invention with reference to the drawings:
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.Measured material of the present invention is to measure three product parts I, parts
II, the both ends part I therein of part III, part III (three part balls and the connection of ball-and-socket form) and II junction of centre part
Gap.
Measured material of the present invention includes bearing positioning component, holds down assembly and adjust component, the bearing positioning component packet
Bracket 101, positioning sleeve 102 and positioning guide sleeve 103 are included, it is described to hold down assembly including compressing V-type plate 201, finger plate 202, compressing
Screw 203, adjusting nut 204, pin 205, screw 206, hook-type screw 207, nut 208 and rotation screw 209, clamp nut
210, the adjustment component include positioning thread insert 301 be open swivel nut 302, adjusting screw 303, gland nut 304, sliding sleeve 305,
Fixture nut 306, opening swivel nut 307 and adjusting screw 308.
The bracket 101 is L shape, and L is stretched and thickeied, and is slotted in the upper end L parallel with L, surveys processing hole and slot in slot two
Vertically, elastic conjunction positioning sleeve 102 and positioning guide sleeve 103 in hole.
The compression V-type plate 201 is that have certain thickness semicircle, and there is a V-groove in the centre of semicircle for positioning and pressing from both sides
Tight product parts, the vertical semicircle of V-groove.There is a lug on a transverse plane on semicircle, lug fluting, slot is vertical with V-type, and
It drills on lug vertical with slot, the other end of semicircle has a long lug, has the V-type on oblong slots and semicircle to hang down on long lug
Directly.It is oblong hole in one end of semicircle, is compressed for wearing screw 206.
Described its structure of finger plate 202 is oblong, and thickness is more thinner than V-type plate 201, only one end band lug, no lug
Two side milling of one end is flat, in order to be fitted into the slot of compression 201 lug of V-type plate, is washing flat upper drilling, by it and compresses V with pin 205
Template 201 links together.
The compression V-type plate 201 is fixed on bracket 101 with 202 sub-assembly screw 206 of finger plate.
The opening swivel nut 302, which separates two halves and is put into product parts, to be closed, and is then charged into 301 hole of positioning thread insert, is pressed
Tight swivel nut 304, which screws in the threaded hole of positioning thread insert 301, compresses opening swivel nut 302, and adjusting screw 303 screws in opening swivel nut 302
Threaded hole in compress opening swivel nut 302 in product parts.
The opening swivel nut 307, which separates two halves and is put into the other ends of product parts, to be closed, and 305 hole of sliding sleeve is then charged into
In, fixture nut 306 is screwed into adjusting screw 308, then adjusting screw 308 is screwed in opening swivel nut 307, compresses opening
Product parts in swivel nut 307.
The compression V-type plate 201 is combined with the pin 205 of finger plate 202, and housing screw 203 is screwed in and is turned round
It in the threaded hole of plate 202, and adjusts distance and is then locked with adjusting nut 204, rotation screw 209, which is put into, compresses V-type plate 201
It in the slot of long lug one end, is combined with pin 205, merges and compress V-type plate 201 and the compression product centre part of finger plate 202, turn
Dynamic screw 209 is inserted into the oblong slots of finger plate 202 and is compressed with adjusting nut 204, will be pressed with screw 206 and hook-type screw 207
Tight V-type plate 201 and finger plate 202 compress.
Embodiment
The present invention be measure three product parts I, part II, III junction of part gap.First by one end of product zero
Part III is put into the positioning step hole in the first opening swivel nut 302, then in the location hole for being fitted into positioning thread insert 301, in this way
First opening swivel nut 302 would not separate, and gland nut 304 screws in the threaded hole of positioning thread insert 301, and compress the first opening
Swivel nut 302 prevents it from generating axial movement, in the threaded hole that adjusting screw 303 is screwed in the first opening swivel nut 302, pressure
Part III in tight first opening swivel nut 302 keeps part III fixed in the first opening swivel nut 302, finally by part III and fixed
It is positioned in the positioning sleeve 102 that position swivel nut 301 etc. is put into togerther on bracket 101.Second opening swivel nut 307 is separately covered in product
On other end part I, in the positioning guide sleeve 103 being fitted into sliding sleeve 305 on bracket 101, while the second opening swivel nut 307
It is fitted into 305 location hole of sliding sleeve, and is close to the end face of 305 location hole of sliding sleeve, by adjusting screw 308 and fixture nut 306
Sub-assembly screw in the threaded hole of the second opening swivel nut 307 and compress product parts I, with the fixed sliding sleeve of fixture nut 306
305 and second opening 307 position of swivel nut.V-type plate 201 is connected with finger plate 202 with pin 205A, housing screw 203 screws in
Finger plate 202 is adjusted distance and is locked with adjusting nut 204, and rotation screw 209 is connect with pin 205B with V-type plate 201
It is good.Rotation V-type plate 201 mutually merges with finger plate 202, and rotation screw 209 penetrates in the oblong slots of finger plate 202, screws on compression
Nut 210 compresses product centre part II, with screw 206, hook-type screw 207 and nut 208, by V-type plate 201 and finger plate
202 etc., be fixed on bracket 101, pass through stress application movement adjusting screw 303, so that it may measure product parts II and part III it
Between gap, pass through mobile adjusting screw 308, so that it may measure the gap between product parts I and part II.
Measured material structure of the present invention is simple and convenient to operate, and is designed by above-mentioned special structure, it may be convenient to even
The gap of body class part carries out precise measurement, has biggish practical application value.
Claims (8)
1. a kind of measured material, which is characterized in that including bearing positioning component, hold down assembly and adjust component, the bearing is fixed
Hyte part includes bracket (101), and the bracket (101) is L shape, in L shape upper end fluting, the hold down assembly packet parallel with L shape
It includes and compresses V-type plate (201), finger plate (202), the compression V-type plate (201) is that have certain thickness semicircle, compresses V-type plate
(201) centre of semicircle has a V-groove to be used to positioning and clamping product parts, the vertical semicircle of V-groove, the finger plate
It (202) is oblong, thickness is thinner than compressing V-type plate (201), only one end band lug, and no lug one end two sides are flat structure,
The compression V-type plate (201) is connected with finger plate (202) and is fixed on bracket (101), and the adjustment component includes positioning spiral shell
Cover (301), the first opening swivel nut (302), housing screw (303), gland nut (304), sliding sleeve (305), fixture nut
(306), the second opening swivel nut (307) and adjusting screw (308), first opening swivel nut (302) are packed into positioning thread insert (301)
Kong Zhong, gland nut (304), which screws in the threaded hole of positioning thread insert (301), compresses the first opening swivel nut (302), adjusting screw
(303) product parts compressed in the first opening swivel nut (302) in the threaded hole of the first opening swivel nut (302) are screwed in；Described
Two openings swivel nut (307) are fitted into sliding sleeve (305) hole, and fixture nut (306) is screwed on adjusting screw (308), then will
Adjusting screw (308) screws in the second opening swivel nut (307), compresses the product parts in the second opening swivel nut (307).
2. measured material according to claim 1, which is characterized in that first opening swivel nut (302) and the second opening
Swivel nut (307) is separable structure, and it is intermediate there is step pore structure, when installation, after first separately two halves are put into product parts
It closes again.
3. measured material according to claim 2, which is characterized in that bracket (101) slot two surveys processing hole and slot hangs down
Directly, elastic conjunction positioning sleeve (102) and positioning guide sleeve (103) in hole.
4. measured material according to claim 3, which is characterized in that have a lug, lug on the transverse plane on semicircle
Fluting, slot is vertical with V-type, and drilling is vertical with slot on lug, and the other end of semicircle has a long lug, has length on long lug
Circular groove is vertical with the V-type on semicircle.
5. measured material according to claim 4, which is characterized in that one end of semicircle is oblong hole, for wearing screw
(206) it compresses.
6. measured material according to claim 5, which is characterized in that the housing screw (203) screws in finger plate (202)
Threaded hole in, and adjust distance then with adjusting nut (204) lock, rotation screw (209) be put into compression V-type plate
(201) it in the slot of long lug one end, is combined with pin (205), merges and compress V-type plate (201) and finger plate (202) compression product
Centre part, the oblong slots of rotation screw (209) insertion finger plate (202) are simultaneously compressed with adjusting nut (204), use screw
(206) and hook-type screw (207) will compress V-type plate (201) and finger plate (202) compresses.
7. measured material according to claim 5 or 6, which is characterized in that the product parts include three and are connected as one
Part I, part II, the part III of body when measuring the gap between both ends part I therein, part III and centre part, first will
One end part III of product is put into the positioning step hole in the first opening swivel nut (302), is then charged into positioning thread insert (301)
Location hole, gland nut (304) screw in the threaded hole of positioning thread insert (301), compress the first opening swivel nut (302), will adjust
Whole screw (303) screws in the product parts in the threaded hole of the first opening swivel nut (302) in the first opening swivel nut (302) of compression,
The parts such as part III and positioning thread insert (301) are finally put into togerther positioning in positioning sleeve (102)；By the second opening swivel nut
(307) it separately covers on the other end part III of product, is led sliding sleeve (305) is packed into positioning from bracket (101) other end
Cover in (103), while the second opening swivel nut (307) is also loaded onto the location hole of sliding sleeve (305), with adjusting screw (308) and
The sub-assembly of fixture nut (306) screws in the threaded hole compressing component of the second opening swivel nut (307), with fixture nut (306)
Fixed sliding sleeve (305) and second opening swivel nut (307) position；It rotates V-type plate (201) and finger plate (202) compresses in product
Between part II, be fixed V-type plate (201) and finger plate with screw (206), hook-type screw (207) and nut (208)
(202), the gap between part II and part III is measured by mobile adjusting screw (303), passed through mobile adjusting screw (308)
Measure the gap between part I and part II.
8. measured material according to claim 7, which is characterized in that part I, part II, between part III by using ball
It is connected with ball-and-socket form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200059.0A CN106679530B (en) | 2016-12-22 | 2016-12-22 | A kind of measured material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200059.0A CN106679530B (en) | 2016-12-22 | 2016-12-22 | A kind of measured material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106679530A CN106679530A (en) | 2017-05-17 |
| CN106679530B true CN106679530B (en) | 2019-02-22 |
Family
ID=58871389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200059.0A Active CN106679530B (en) | 2016-12-22 | 2016-12-22 | A kind of measured material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106679530B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436129B (en) * | 2018-02-11 | 2019-06-14 | 苏州丹卡精密机械有限公司 | A kind of joint automatic drilling system |
| CN115156947A (en) * | 2022-07-07 | 2022-10-11 | 沈阳飞机工业（集团）有限公司 | Floating and adjustable auxiliary positioning support compactor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813786A (en) * | 1972-01-18 | 1974-06-04 | M Herman | Gauge adapter |
| US5193286A (en) * | 1992-04-21 | 1993-03-16 | Collier Kevin E | Modular gage |
| CN203390614U (en) * | 2013-04-12 | 2014-01-15 | 长春航空液压控制有限公司 | Turning machining clamp for spatial triaxial precise small part |
| CN104344796A (en) * | 2014-06-18 | 2015-02-11 | 浙江吉利控股集团有限公司 | Air outlet assembly detection device and detection revising method thereof |
| CN105043318A (en) * | 2015-06-01 | 2015-11-11 | 安徽江淮汽车股份有限公司 | Positioning mechanism of edge covering assembly detector |
| CN105937866A (en) * | 2016-06-15 | 2016-09-14 | 江苏创精锻有限公司 | Knuckle pivot shaft portion bounce testing fixture |
| CN106066146A (en) * | 2016-06-16 | 2016-11-02 | 江苏飞船股份有限公司 | Differential assembly side clearance detection apparatus |
-
2016
- 2016-12-22 CN CN201611200059.0A patent/CN106679530B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3813786A (en) * | 1972-01-18 | 1974-06-04 | M Herman | Gauge adapter |
| US5193286A (en) * | 1992-04-21 | 1993-03-16 | Collier Kevin E | Modular gage |
| CN203390614U (en) * | 2013-04-12 | 2014-01-15 | 长春航空液压控制有限公司 | Turning machining clamp for spatial triaxial precise small part |
| CN104344796A (en) * | 2014-06-18 | 2015-02-11 | 浙江吉利控股集团有限公司 | Air outlet assembly detection device and detection revising method thereof |
| CN105043318A (en) * | 2015-06-01 | 2015-11-11 | 安徽江淮汽车股份有限公司 | Positioning mechanism of edge covering assembly detector |
| CN105937866A (en) * | 2016-06-15 | 2016-09-14 | 江苏创精锻有限公司 | Knuckle pivot shaft portion bounce testing fixture |
| CN106066146A (en) * | 2016-06-16 | 2016-11-02 | 江苏飞船股份有限公司 | Differential assembly side clearance detection apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106679530A (en) | 2017-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9134106B2 (en) | Testing device | |
| CN106679530B (en) | A kind of measured material | |
| CN204818825U (en) | Anchor clamps are used in disc part processing | |
| CN203455223U (en) | Pulling-out force testing clamp for ring groove rivet | |
| CN109932183A (en) | A kind of aeroengine test lead sealing blanking cover | |
| CN105091715B (en) | A kind of aligning cross recess depth gauge for carrying school zero | |
| CN203658380U (en) | Sensor installation magnetic seat with boss | |
| CN207019598U (en) | Caliper jump-ring slot height detecting device | |
| CN207723516U (en) | A kind of hydraulic-driven tensioner centering component | |
| CN107554815A (en) | A kind of accurate measurement aircraft aileron tab aerofoil jump device | |
| CN209223929U (en) | A kind of assembling jig | |
| CN216030270U (en) | Self-positioning structure of mounting screw | |
| CN209327750U (en) | A kind of rotatable support frame and LED light supplement lamp | |
| CN211147538U (en) | Ball axial clearance detects and positioning fixture frock in bullet head type nib | |
| CN207606319U (en) | A kind of fixture applied on metal detecting apparatus | |
| CN208845567U (en) | A kind of compound universal adjustment ball stand | |
| CN203776823U (en) | Nut structure capable of being quickly assembled and disassembled | |
| CN208383601U (en) | Baffle ultimate tension test smelting tool for printer accessory | |
| CN205394848U (en) | A vacuum glass dysmorphism fixture device | |
| CN205649502U (en) | Tumor size measuring device | |
| CN207946290U (en) | A kind of dynamic fatigue test work piece holder | |
| CN211466070U (en) | Adjustable elastic support tool | |
| CN207379831U (en) | A kind of valve pressure testing machine | |
| CN109424837B (en) | Wall hanging structure | |
| CN209689657U (en) | A kind of instrument detection instrument adjustable apparatus |
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 | ||
| CB02 | Change of applicant information |
Address after: 130012 No. 567 Print-Rite Road, hi tech North Zone, Jilin, Changchun Applicant after: Chinese Hangfa Changchun Control Technology Co. Ltd. Address before: 130052 Jilin province Changchun Luyuan Qinglin Road No. 999 Applicant before: Changchun Aviation Hydraulic Control Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |