CN109297383A - A kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool - Google Patents
A kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool Download PDFInfo
- Publication number
- CN109297383A CN109297383A CN201811164481.4A CN201811164481A CN109297383A CN 109297383 A CN109297383 A CN 109297383A CN 201811164481 A CN201811164481 A CN 201811164481A CN 109297383 A CN109297383 A CN 109297383A
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- China
- Prior art keywords
- block
- slide block
- plate
- blind hole
- cover plate
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- 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.)
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Classifications
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- 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
Abstract
The invention discloses a kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool, including upper cover plate and lower cover plate, the bottom of the lower cover plate is disposed with slider plate and bearing plate, multiple slide block mechanisms are installed in the slider plate, the slide block mechanism includes the angled slide block of sliding block and driving sliding block movement, the angled slide block is set to bearing plate, and it is connect with the driving mechanism of bearing plate bottom setting, the sliding block is provided with the block of support product, the block is connect by lower cover plate with product, positioning column is provided on the lower cover plate, the location hole being arranged on the positioning column and upper cover plate is connect, it is provided on the upper cover plate multiple for measuring the detection needle of the threaded blind hole position of product, the detection needle is connect by reset spring and upper cover plate with bolt.Product is supported and fixed on lower cover plate by the present invention by the slide block mechanism being arranged, and then, utilizes the position dimension between each threaded blind hole aperture in the detection needle testing product on upper cover plate.
Description
Technical field
The present invention relates to whether detection jig field more particularly to a kind of threaded blind hole position degree of testing product are qualified
Quick detection tool.
Background technique
Known common shape-degree detection surveys the equipment of aspect, substantially micro- using three-coordinates measuring machine or tool at present
Mirror, usual price is very high, complicated for operation, and shape is huge, can not also be applied to plant site and carry out on-line checking, although shape
The equipment of shape position degree detection is varied, but due to a lack of corresponding measurement detection instrument equipment, therefore in actual production, nothing
Method implements the requirement for implementing context of detection well, and the high speed development of modern mechanical equipment industry increasingly requires tool urgently
Industry provides corresponding mating detection instrument equipment.
Deficiency in the prior art is, for the pilot hole more serious with positional relationship, to will receive product parts sheet
The influence of the size and structure of body, the disadvantage is that the inefficiency examined, causes bad product rate higher, when bulk production
It is difficult to meet the requirement of production efficiency and checkability.
The patent of Patent No. CN201621460020.8 discloses a kind of threaded blind hole detection jig of mobile phone shell,
Detecting jig includes product placement rack and electric cabinet, and electric cabinet includes the automatically controlled box body and automatically controlled box cover being installed together,
Product placement rack is arranged on the automatically controlled box cover of electric cabinet, is fixedly installed and shape of product to be detected above product placement rack
The mold core to match corresponds on automatically controlled box cover on product to be detected and is separately installed with one at each threaded blind hole position
A probe, probe tip is fixedly installed with detection elastic slice and lower detection elastic slice, upper detection elastic slice and lower detection elastic slice are mutually exhausted
Edge, automatically controlled box body is interior to be equipped with control circuit, and upper detection elastic slice and lower detection elastic slice are electrically connected with control circuit respectively, and product is put
It sets corresponding position on seat and offers through-hole, probe is interspersed in through-hole, and indicator light, indicator lamp quantity are equipped on automatically controlled box cover
Identical as number of probes, indicator light is electrically connected with control circuit respectively.
The patent of Patent No. CN201720143713.2 discloses a kind of quick hole position detection jig, comprising: matrix,
Hole location detecting component and alarming device are equipped on the matrix, the hole location detecting component is fixed on matrix
Top, position and size are corresponding with the position of part hole location；The alarming device is fixed on the bottom of matrix,
The alarming device is connected by conducting wire with alarming device；The matrix is equipped with installation slotted eye, the installation of hole location detecting component
It is socketed among the installation slotted eye.This patent by using induction alarm formula hole location detecting structure, when there is deviation in hole location
Warning device can be activated, keep the detection of hole location intuitively distinguishable, and it is easy to operate be easy to operate, effectively improve hole location detecting
Accuracy and detection speed.This patent structure is simple, installs and uses simplicity, and detection accuracy is high, and detection is quick on the draw, and
Detection efficiency is high.
In summary described, we it is necessary to design it is a can quick-clamping product and measurement product it is threaded blind
The jig of hole aperture location.
Summary of the invention
It is an object of the invention to overcome problem above of the existing technology, it is threaded blind to provide a kind of testing product
Hole location whether He Ge Quick detection tool, the present invention is novel in design, and easy to use, precision is high, and measurement is accurate, and speed is fast；It is logical
Product is supported and fixed on lower cover plate by the slide block mechanism for crossing setting, then, using in the detection needle testing product on upper cover plate
Position dimension between each threaded blind hole aperture.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme:
A kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool, including upper cover plate and lower cover plate are described
The bottom of lower cover plate is disposed with slider plate and bearing plate, and multiple slide block mechanisms, the sliding block are equipped in the slider plate
Mechanism includes the angled slide block of sliding block and driving sliding block movement, and the angled slide block is set to bearing plate, and sets with bearing plate bottom
The driving mechanism connection set, the sliding block are provided with the block of support product, and the block is connect by lower cover plate with product, institute
It states and is provided with positioning column on lower cover plate, the location hole being arranged on the positioning column and upper cover plate 1 is connect, and is arranged on the upper cover plate
There are multiple detection needles for being used to measure the threaded blind hole position of product, the detection needle is by reset spring and upper cover plate and inserts
Pin connection.Wherein, the diameter tolerance for detecting needle is arranged in+0/-0.005mm；Upper cover plate is straight with the guide hole that connect of detection needle
Diameter tolerance is arranged in+0.005/-0mm；Tolerance between each detection needle is arranged in +/- 0.005mm；The diameter tolerance of positioning column
It is arranged in +/- 0.005mm；The diameter tolerance of location hole is arranged in+0.005/-0mm.
Preferably, the driving mechanism includes the top that the guide plate of bearing plate bottom is arranged in and connect with guide plate
One end of bar, the mandril is connect with angled slide block, and the other end is connect by connecting plate with driving device.It adopts this technical solution,
The connecting plate that connection is driven by driving device, the angled slide block for making the mandril on connecting plate drive connection eject or retract.
Preferably, the driving device is set as cylinder, the cylinder is connect with the air operated reversing valve on air compressor machine.It adopts
With this technical solution, is ejected or retracted by the piston rod of the air operated reversing valve control cylinder on air compressor machine.
Preferably, being provided with guide post on the bearing plate, the guide post is connect by guide plate with connecting plate, institute
State the guide sleeve that connection guide post is provided on connecting plate.It adopts this technical solution, facilitates connecting plate and steadily move.
Preferably, being provided with ejection hole in the sliding block, the side in the ejection hole is provided with the oblique of connection angled slide block
Wedge surface, is provided with T-type guide table in the cammed surface, and the T-type guide groove being arranged in the T-type guide table and angled slide block is sliding
Dynamic connection.Wherein, the tolerance setting of T-type guide groove is arranged in+0/-0.02mm, the tolerance of T-type guide table in+0.02/-0mm.
It adopts this technical solution, the sliding block for driving T-type guide table to be connected by T-type guide groove by angled slide block is mobile.
Preferably, the cushion block of connection product is provided on the block, the junction of the cushion block and product inside casing,
Shape is consistent with inside casing.Adopt this technical solution, cushion block is consistent with the shape of product with the junction of product, facilitate support and
Fixed product.
Preferably, one end of the mandril is connect by hanging platform with the card slot that angled slide block bottom is arranged, the other end passes through
Screw is fixed on connecting plate.It adopts this technical solution, the thickness deviation of hanging platform is arranged in+0/-0.03mm, and the tolerance of card slot is set
It sets in +/- 0.02mm.
Preferably, being provided with the pilot hole and limited block of connection mandril on the guide plate, the limited block can be with
Link block connection.It adopts this technical solution, in+0/-0.02mm, the diameter tolerance of pilot hole is arranged for the diameter tolerance setting of mandril
In+0.02/-0mm.
Preferably, the detection needle includes the shank of setting at one end, the countersunk head of the other end, the countersunk head and reset bullet
Spring connection, the shank are used to detect the position in threaded blind hole aperture.It adopts this technical solution, pressing detection needle sinks
Head makes the shank for detecting needle stretch out upper cover plate, while compression reseting spring；The countersunk head of pressing is unclamped, detects needle in reset spring
Reset under, make stretch out upper cover plate shank retract.
Preferably, being provided with the slide block slot of multiple connection sliding blocks in the slider plate；It is provided on the bearing plate more
The avoid holes of a connection angled slide block；The avoid holes and slide block slot are process using low-speed WEDM, slide block slot and cunning
The sliding tolerance of block is arranged in+0.02/-0mm；Tolerance between avoid holes and angled slide block is arranged in+0.04/-0mm.Using this
Technical solution facilitates sliding block accurate movement in slide block slot, prevent shake and it is stuck；Facilitate angled slide block in avoid holes on
Lower movement, prevents from tilting.Wherein, using attrition process after wire cutting, wire cutting precision is high, reduces the later period for sliding block and angled slide block
Processing.
Preferably, the height of the cushion block and block protrusion lower cover plate is no more than the depth of product type chamber.Using this skill
Art scheme facilitates product and connect with lower cover plate, prevents from jacking up product due to cushion block and block are excessively high, influences measurement result.
The beneficial effects of the present invention are: the present invention is novel in design, thinking is unique, is utilized to a certain extent formed in mould
Working principle, by means of with a series of mold forming structures have been transformed, easy to use, easy to operate, and precision is high, measurement is quasi-,
Speed is fast, convenient to be connect by fastener with the movement device of various automation controls, realizes unattended, greatly improves flowing water
Line automation level and production efficiency；Slide block mechanism is driven to be supported and fixed on the product on pedestal by the driving mechanism of setting
On pedestal, then, using in the detection needle testing product on upper cover plate between each threaded blind hole aperture position degree and
Whether critical size is qualified, and the detection determination flow of complete set can be completed within 3-5 seconds, improve efficiency 10-15 times or so, skill
Art progress is obvious.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention and attached drawing is cooperated to be described in detail below.This hair
Bright specific embodiment is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is upper cover plate structural schematic diagram of the present invention；
Fig. 2 is slide block mechanism of the present invention and ejecting mechanism structural schematic diagram；
Fig. 3 is mandril of the present invention and angled slide block connection schematic diagram；
Fig. 4 is the schematic diagram of the section structure that angled slide block of the present invention is connect with sliding block；
Fig. 5 is product of the present invention and upper cover plate scheme of installation；
Fig. 6 is detection needle detection schematic diagram of the present invention；
Fig. 7 is the fixed schematic diagram of product of the present invention；
Fig. 8 is the connection schematic diagram of product of the present invention and cushion block；
Fig. 9 is the schematic diagram that shank of the present invention detects threaded blind hole aperture.
Figure label explanation: upper cover plate 1, lower cover plate 2, slider plate 3, slide block slot 301, bearing plate 4, avoid holes 401, sliding block
5, angled slide block 6, card slot 601, block 7, positioning column 8, location hole 9, detection needle 10, shank 101, countersunk head 102, reset spring 11,
Bolt 12, guide plate 13, mandril 14, hanging platform 141, connecting plate 15, driving device 16, guide post 17, guide sleeve 18 eject hole
19, T-type guide table 20, T-type guide groove 21, cushion block 22, limited block 23, product 24, threaded blind hole 25, support column 26, bottom
Plate 27.
Specific embodiment
The invention will be further described with reference to the accompanying drawing:
Referring to figs. 1 to shown in Fig. 9, a kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool, including it is upper
Cover board 1 and lower cover plate 2, the bottom of the lower cover plate 2 are disposed with slider plate 3 and bearing plate 4, install in the slider plate 3
There are multiple slide block mechanisms, the slide block mechanism includes the angled slide block 6 of sliding block 5 and the driving movement of sliding block 5, and the angled slide block 6 is set
It is placed in bearing plate 4, and is connect with the driving mechanism of 4 bottom of bearing plate setting, the sliding block 5 is provided with the block of support product 24
7, the block 7 is connect by lower cover plate 2 with product 24, is provided with positioning column 8 on the lower cover plate 2, the positioning column 8 with it is upper
The location hole 9 being arranged on cover board 1 connects, and is provided on the upper cover plate 1 multiple for measuring the threaded blind hole 25 of product 24
The detection needle 10 of position, the detection needle 10 are connect by reset spring 11 and upper cover plate 1 with bolt 12.Wherein, needle 10 is detected
Diameter tolerance be arranged in+0/-0.005mm；Upper cover plate 1 and the diameter tolerance of guide hole that detection needle 10 connect be arranged+
0.005/-0mm；Tolerance between each detection needle 10 is arranged in +/- 0.005mm；The diameter tolerance of positioning column 8 is arranged +/-
0.005mm；The diameter tolerance of location hole 9 is arranged in+0.005/-0mm.
Preferably, the driving mechanism includes that the guide plate 13 of 4 bottom of bearing plate is arranged in and connects with guide plate 13
One end of the mandril 14 connect, the mandril 14 is connect with angled slide block 6, and the other end is connect by connecting plate 15 with driving device 16.
It adopts this technical solution, the connecting plate 15 of connection is driven by driving device 16, the mandril 14 on connecting plate 15 is made to drive connection
Angled slide block 6 ejects or retracts.
Preferably, the driving device 16 is set as cylinder, the cylinder is connect with the air operated reversing valve on air compressor machine.
It adopts this technical solution, is ejected or retracted by the piston rod of the air operated reversing valve control cylinder on air compressor machine.
Preferably, being provided with guide post 17 on the bearing plate 4, the guide post 17 passes through guide plate 13 and connecting plate
15 connect, and the guide sleeve 18 of connection guide post 17 is provided on the connecting plate 15.It adopts this technical solution, facilitates connecting plate
15 is steady mobile.
Preferably, being provided with ejection hole 19 in the sliding block 5, the side in the ejection hole 19 is provided with connection angled slide block
6 cammed surface is provided with T-type guide table 20, the T being arranged in the T-type guide table 20 and angled slide block 6 in the cammed surface
Type guide groove 21 is slidably connected.Wherein, the tolerance of T-type guide groove 21 is arranged in+0/-0.02mm, and the tolerance of T-type guide table 20 is set
It sets in+0.02/-0mm.It adopts this technical solution, drives T-type guide table 20 to be connected by T-type guide groove 21 by angled slide block 6
Sliding block 5 is mobile.
Preferably, the cushion block 22 of connection product 24 is provided on the block 7, the cushion block 22 and 24 inside casing of product
Junction, shape are consistent with inside casing.It adopts this technical solution, the shape one of the junction and product 24 of cushion block 22 and product 24
It causes, helps to support and fix product 24.
Preferably, one end of the mandril 14 is connect by hanging platform 141 with the card slot 601 that 6 bottom of angled slide block is arranged, separately
One end is fixed by screws on connecting plate 15.It adopts this technical solution, the thickness deviation of hanging platform 141 is arranged in+0/-
The tolerance of 0.03mm, card slot 601 are arranged in +/- 0.02mm.
Preferably, being provided with the pilot hole and limited block 23 of connection mandril 14, the limited block on the guide plate 13
23 can connect with link block 15.It adopts this technical solution, the diameter tolerance of mandril 14 is arranged in+0/-0.02mm, pilot hole
Diameter tolerance is arranged in+0.02/-0mm.Wherein, limited block 23 is used to control the ejection stroke of mandril 14.
Preferably, the detection needle 10 includes the shank 101 of setting at one end, the countersunk head 102 of the other end, the countersunk head
102 connect with reset spring 11, and the shank 101 is used to detect the position in threaded 25 aperture of blind hole.Using this technical side
Case, the countersunk head 102 of pressing detection needle 10 make the shank 101 for detecting needle 10 stretch out upper cover plate 1, while compression reseting spring 11；Pine
The countersunk head 102 of pressing is opened, detects needle 10 under the reset of reset spring 11, the shank 101 for stretching out upper cover plate 1 is made to retract.
Preferably, being provided with the slide block slot 301 of multiple connection sliding blocks 5 in the slider plate 3；It is set on the bearing plate 4
It is equipped with the avoid holes 401 of multiple connection angled slide blocks 6；The avoid holes 401 and slide block slot 301 processed using low-speed WEDM and
At the sliding tolerance of slide block slot 301 and sliding block 5 is arranged in+0.02/-0mm；Tolerance between avoid holes 401 and angled slide block 6
It is arranged in+0.04/-0mm.It adopts this technical solution, facilitates the accurate movement in slide block slot 301 of sliding block 5, prevent from shaking and block
Extremely；Facilitate angled slide block 6 to move up and down in avoid holes 401, prevents from tilting.Wherein, sliding block 5 and angled slide block 6 use wire cutting
Attrition process afterwards, wire cutting precision is high, reduces the processing in later period.
Preferably, the height that the cushion block 22 and block 7 protrude lower cover plate 2 is no more than the depth of 24 type chamber of product.It adopts
With this technical solution, facilitate product 24 and connect with lower cover plate 2, prevents from jacking up product 24 due to cushion block 22 and block 7 are excessively high,
Influence measurement result.
Specific embodiment
In actual use, product is placed on lower cover plate；Then, the upper cover plate that will test position is placed on lower cover plate
On, as shown in Figure 5；Then, cylinder is driven, so that the piston rod on cylinder is driven the connecting plate of connection, makes all on connecting plate
Mandril moves up simultaneously, pushes the angled slide block of connection, makes angled slide block that sliding block be pushed to move together, sliding block drives gear when moving
Cushion block on block and block moves together, and so that cushion block is supported on the surrounding of interiors of products, as shown in Fig. 6, Fig. 7, Fig. 8；Then,
Detection needle on upper cover plate is pressed by user, when detection needle is smoothly depressed, the shank detected on needle is inserted into
In the aperture of threaded blind hole, as shown in Fig. 6, Fig. 9；At this point, the position for representing threaded blind hole is correct, product is qualified；
When user's pressing detection needle, when not depressing or feeling to have barrier when pressing, at this point, representing the hole of threaded blind hole
Diameter has deviated, and product is unqualified, needs to re-work.After product is completed to detect, upper cover plate is removed by user, then, is driven
It takes offence cylinder, moves down the piston rod on cylinder, drive the connecting plate, mandril and angled slide block of connection, angled slide block is to moving down
When dynamic, the sliding block of connection is pulled, separates the cushion block on sliding block block with product, then, the production on lower cover plate is taken out by user
Product.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool, it is characterised in that: including upper cover plate
(1) and lower cover plate (2), the bottom of the lower cover plate (2) are disposed with slider plate (3) and bearing plate (4), the slider plate
(3) multiple slide block mechanisms are installed, the slide block mechanism includes the angled slide block of sliding block (5) and driving sliding block (5) movement on
(6), the angled slide block (6) is set to bearing plate (4), and connect with the driving mechanism of bearing plate (4) bottom setting, the sliding block
(5) it is provided with the block (7) of support product (24), the block (7) is connect by lower cover plate (2) with product (24), under described
Be provided on cover board (2) positioning column (8), the location hole (9) being arranged on the positioning column (8) and upper cover plate (1) is connect, it is described on
It is provided on cover board (1) multiple for measuring the detection needle (10) of product (24) threaded blind hole (25) position, the detection
Needle (10) is connect by reset spring (11) and upper cover plate (1) with bolt (12).
2. the threaded blind hole position degree of a kind of testing product according to claim 1 whether He Ge Quick detection tool,
Be characterized in that: the driving mechanism includes being arranged in the guide plate (13) of bearing plate (4) bottom and connecting with guide plate (13)
Mandril (14), one end of the mandril (14) connect with angled slide block (6), and the other end passes through connecting plate (15) and driving device
(16) it connects.
3. the threaded blind hole position degree of a kind of testing product according to claim 2 whether He Ge Quick detection tool,
Be characterized in that: the driving device (16) is set as cylinder, and the cylinder is connect with the air operated reversing valve on air compressor machine.
4. the threaded blind hole position degree of a kind of testing product according to claim 1 whether He Ge Quick detection tool,
It is characterized in that: being provided with guide post (17) on the bearing plate (4), the guide post (17) passes through guide plate (13) and connecting plate
(15) it connects, the guide sleeve (18) of connection guide post (17) is provided on the connecting plate (15).
5. the threaded blind hole position degree of a kind of testing product according to claim 1 whether He Ge Quick detection tool,
It is characterized in that: being provided with ejection hole (19) in the sliding block (5), the side of ejection hole (19) is provided with connection angled slide block
(6) cammed surface is provided with T-type guide table (20) in the cammed surface, the T-type guide table (20) and angled slide block (6)
The T-type guide groove (21) of upper setting is slidably connected.
6. the threaded blind hole position degree of a kind of testing product according to claim 1 whether He Ge Quick detection tool,
It is characterized in that: being provided with the cushion block (22) of connection product (24), the cushion block (22) and product (24) inside casing on the block (7)
Junction, shape is consistent with inside casing.
7. the threaded blind hole position degree of a kind of testing product according to claim 2 whether He Ge Quick detection tool,
Be characterized in that: one end of the mandril (14) is connect by hanging platform (141) with the card slot (601) that angled slide block (6) bottom is arranged, separately
One end is fixed by screws on connecting plate (15).
8. the threaded blind hole position degree of a kind of testing product according to claim 2 whether He Ge Quick detection tool,
It is characterized in that: being provided with the pilot hole and limited block (23) of connection mandril (14), the limited block on the guide plate (13)
(23) it can be connect with link block (15).
9. the threaded blind hole position degree of a kind of testing product according to claim 1 whether He Ge Quick detection tool,
Be characterized in that: detection needle (10) includes the shank (101) of setting at one end, the countersunk head (102) of the other end, the countersunk head
(102) it is connect with reset spring (11), the shank (101) is used to detect the position in threaded blind hole (25) aperture.
10. the threaded blind hole position degree of a kind of testing product according to claim 1 whether He Ge Quick detection tool,
It is characterized in that: being provided with the slide block slot (301) of multiple connection sliding blocks (5) on the slider plate (3)；It is set on the bearing plate (4)
It is equipped with the avoid holes (401) of multiple connections angled slide block (6)；The avoid holes (401) and slide block slot (301) are cut using silk thread of being careful
It cuts and is process, the sliding tolerance of slide block slot (301) and sliding block (5) is arranged in +/- 0.01mm；Avoid holes (401) and ejection
Tolerance between block (6) is arranged in +/- 0.02mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164481.4A CN109297383A (en) | 2018-10-05 | 2018-10-05 | A kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811164481.4A CN109297383A (en) | 2018-10-05 | 2018-10-05 | A kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109297383A true CN109297383A (en) | 2019-02-01 |
Family
ID=65161715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811164481.4A Pending CN109297383A (en) | 2018-10-05 | 2018-10-05 | A kind of threaded blind hole position degree of testing product whether He Ge Quick detection tool |
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| Country | Link |
|---|---|
| CN (1) | CN109297383A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206311729U (en) * | 2016-12-30 | 2017-07-07 | 江苏凯尔生物识别科技有限公司 | Convertible chip detection tool |
| CN207139529U (en) * | 2017-07-12 | 2018-03-27 | 蓝思科技（长沙）有限公司 | A kind of hand-set lid blind hole prosthetic appliance |
-
2018
- 2018-10-05 CN CN201811164481.4A patent/CN109297383A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206311729U (en) * | 2016-12-30 | 2017-07-07 | 江苏凯尔生物识别科技有限公司 | Convertible chip detection tool |
| CN207139529U (en) * | 2017-07-12 | 2018-03-27 | 蓝思科技（长沙）有限公司 | A kind of hand-set lid blind hole prosthetic appliance |
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