CN109297382A - A kind of threaded blind hole position detection jig - Google Patents

A kind of threaded blind hole position detection jig Download PDF

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Publication number
CN109297382A
CN109297382A CN201811164476.3A CN201811164476A CN109297382A CN 109297382 A CN109297382 A CN 109297382A CN 201811164476 A CN201811164476 A CN 201811164476A CN 109297382 A CN109297382 A CN 109297382A
Authority
CN
China
Prior art keywords
block
blind hole
threaded blind
clamping
driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811164476.3A
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Chinese (zh)
Inventor
丁家禾
丁心怡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Jiayuda Automation Technology Co Ltd
Original Assignee
Suzhou Jiayuda Automation Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Suzhou Jiayuda Automation Technology Co Ltd filed Critical Suzhou Jiayuda Automation Technology Co Ltd
Priority to CN201811164476.3A priority Critical patent/CN109297382A/en
Publication of CN109297382A publication Critical patent/CN109297382A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical means

Abstract

The invention discloses a kind of threaded blind hole position detection jigs, including the clamping device for product clamping and the position detecting device for measuring the threaded blind hole position of product;The position detecting device includes the detection needle for connecting the upper cover plate of clamping device and upper cover plate being arranged in for the threaded blind hole position of testing product;The clamping device includes placing the pedestal of product and base bottom being arranged in for installing the support plate of slide block mechanism, the slide block mechanism includes the wedge type jacking block for being symmetricly set on the sliding block of product two sides and the clamping plate being arranged on sliding block and driving two side slide synchronizing movings, the wedge type jacking block is connect with the driving mechanism that support plate bottom is arranged, the driving mechanism drives wedge type jacking block, and two side slides for connecting wedge type jacking block are separated by clamping plate while product clamping or with product.The present invention is fixed on the base by product by the slide block mechanism of setting, then, utilizes the position dimension between each threaded blind hole aperture in the detection needle testing product on upper cover plate.

Description

A kind of threaded blind hole position detection jig
Technical field
The present invention relates to detection jig field more particularly to a kind of threaded blind hole position detection jigs.
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, a kind of threaded blind hole position inspection is provided Measurement fixture, the present invention is novel in design, easy to use, and precision is high, and measurement is accurate, and speed is fast;It will be produced by the slide block mechanism of setting Product are fixed on the base, then, using between each threaded blind hole aperture in the detection needle testing product on upper cover plate Position dimension.
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 detection jig, including the clamping device for product clamping and for measuring product band The position detecting device of the blind hole position of screw thread;The position detecting device includes upper cover plate and the setting for connecting clamping device The detection needle of the threaded blind hole position of testing product is used in upper cover plate;The clamping device include place product pedestal with And base bottom is set for installing the support plate of slide block mechanism, the slide block mechanism includes being symmetricly set on product two sides Sliding block and the clamping plate being arranged on sliding block and the wedge type jacking block for driving two side slide synchronizing movings, the wedge type jacking block and support The driving mechanism connection of board bottom portion setting, the driving mechanism drive wedge type jacking block, and two side slides for connecting wedge type jacking block are logical Clamping plate is crossed product clamping or to separate with product simultaneously.Wherein, the symmetry dimensional tolerance of two side slides of wedge type jacking block connection is +/-0.02mm。
Preferably, the two sides of the wedge type jacking block are provided with T-slot, T-type is provided on the T-slot and two side slides Platform is slidably connected.Adopt this technical solution, wedge type jacking block when moving up and down, meanwhile, push or pull on sliding block and move left and right.
Preferably, the slide block mechanism is at least provided with three groups, for being clamped in length direction and the width side of product To.It adopts this technical solution, the product for that will clamp is fixed on the base.
Preferably, the driving mechanism include connect wedge type jacking block mandril and connect mandril limited support block and Drive the driving device of mandril;The limited support block include the first supporting block and the second supporting block, second supporting block and Limiting slot is provided between first supporting block, the limiting stand being arranged on the limiting slot and mandril is connect.It adopts this technical solution, The mandril being drivingly connected by driving device, the height that mandril be arranged in limiting slot moves up and down so that ejection or reset away from From more accurate.
Preferably, the driving device includes the link block of the mandril of connection and the cylinder that connect with link block.It adopts With this technical solution, the link block being drivingly connected by the telescopic rod of cylinder, the mandril for connecting link block is moved up and down.Wherein, Cylinder is connect with the air operated reversing valve on air compressor machine.
Preferably, being provided with positioning column on the pedestal, the location hole being arranged on the positioning column and upper cover plate is connect. It adopts this technical solution, facilitates the accurate positioning of upper cover plate and pedestal.Wherein, the diameter tolerance of positioning column is arranged in+0/- The hole tolerance of 0.005mm, location hole are arranged in+0/-0.005mm;Tolerance setting between multiple location holes and/or positioning column In +/- 0.01mm.
Preferably, the detection needle includes pin and the countersunk head that pin one end is arranged in, the shank of the other end is described Pin is connect by reset spring and upper cover plate with bolt;The detection needle is provided with multiple, the position of multiple detection needles It sets and the threaded blind hole position consistency on product.Wherein, the diameter tolerance of pin is arranged in+0/-0.005mm, upper cover plate The pilot hole tolerance setting connecting with pin is less than the threaded blind hole internal diameter of product in+0.005/-0mm, the diameter of shank 0.55mm;Tolerance between each detection needle of upper cover plate is arranged in +/- 0.005mm;Reset spring is for manually pressing detection After needle detection, detection needle is made to automatically reset.
Preferably, the bottom of the support plate is provided with the bearing plate of connection sliding block and the pedestal of installation driving mechanism, The pedestal is connect by support column with pedestal, and the bearing plate is connect with support plate;Connection is provided in the support plate to slide The sliding slot of block, the tolerance between two Slideslip of the sliding slot and sliding block are arranged in +/- 0.01mm;The company of being provided on the bearing plate The guide groove of wedge type jacking block is connect, the tolerance between the guide groove and wedge type jacking block is arranged in +/- 0.02mm;Its sliding slot and guiding Slot is process using low-speed WEDM.Wherein, low-speed WEDM machining accuracy is quasi-;Sliding block and wedge type jacking block and sliding slot and It is ground using precision grinder in the face of guide groove connection.It adopts this technical solution, enables sliding block and wedge type jacking block accurate mobile, And be not easy shake and it is stuck.
Preferably, being provided with the cushion block of connection product on the clamping plate.It adopts this technical solution, cushion block is produced for connecting Product, and the thickness of cushion block can be thickeied or be thinned according to clamping force.
Preferably, the angle that connects with sliding block of wedge shape jacking block is by known ejection distance and cushion block apart from product Moving distance is obtained by trigonometric function.It adopts this technical solution, wedge-shaped jacking block and sliding block is accurately calculated using trigonometric function Angle is connected, the moving distance for being allowed to sliding block can be more accurate accurate;Wherein, angle is no more than 30 degree.
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 1-2 seconds, improve efficiency 30-60 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 position detecting device structural schematic diagram of the present invention;
Fig. 2 is clamping structure of the detecting device schematic diagram one of the present invention;
Fig. 3 is clamping structure of the detecting device schematic diagram two of the present invention;
Fig. 4 is product of the present invention and position detecting device scheme of installation;
Fig. 5 is the connection schematic diagram of slide block mechanism of the present invention and product;
Fig. 6 is the schematic diagram that shank of the present invention detects threaded blind hole aperture;
Fig. 7 is T-slot of the present invention and T stage connection schematic diagram;
Fig. 8 is sliding block of the present invention and slide block slot connection schematic diagram;
Fig. 9 is scheme of installation of the present invention;
Figure 10 is product scheme of installation of the present invention;
Figure 11 is position detecting device scheme of installation of the present invention.
Figure label explanation: clamping device 1, position detecting device 2, upper cover plate 3, detection needle 4, pedestal 5, slide block mechanism 6, Support plate 7, sliding slot 701, sliding block 8, clamping plate 9, wedge type jacking block 10, driving mechanism 11, T-slot 12, T stage 13, mandril 14, limit Platform 141, limited support block 15, the first supporting block 151, the second supporting block 152, limiting slot 153, driving device 16, link block 161, cylinder 162, positioning column 17, location hole 18, pin 19, countersunk head 20, shank 21, reset spring 22, bolt 23, bearing plate 24, guide groove 241, pedestal 25, support column 26, cushion block 27, product 28, threaded blind hole 29.
Specific embodiment
The invention will be further described with reference to the accompanying drawing:
Referring to figs. 1 to shown in Figure 11, a kind of threaded blind hole position detection jig is filled including the clamping for product clamping 28 Set 1 and the position detecting device 2 for measuring threaded 29 position of blind hole of product 28;The position detecting device 2 includes It connects the upper cover plate 3 of clamping device 1 and detection of the upper cover plate 3 for threaded 29 position of blind hole of testing product 28 is set Needle 4;The clamping device 1 includes placing the pedestal 5 of product 28 and 5 bottom of pedestal being arranged in for installing slide block mechanism 6 Support plate 7, the slide block mechanism 6 include the clamping plate 9 for being symmetricly set on the sliding block 8 of 28 two sides of product and being arranged on sliding block 8 With the wedge type jacking block 10 for driving two side slides, 8 synchronizing moving, the driving mechanism of the wedge type jacking block 10 and the setting of 7 bottom of support plate 11 connections, the driving mechanism 11 drive wedge type jacking block 10, and two side slides 8 for connecting wedge type jacking block 10 pass through clamping plate 9 simultaneously Product clamping 28 is separated with product 28.Wherein, the symmetry dimensional tolerance for two side slides 8 that wedge type jacking block 10 connects is +/- 0.02mm。
Preferably, the two sides of the wedge type jacking block 10 are provided with T-slot 12, set on the T-slot 12 and two side slides 8 T stage 13 is equipped with to be slidably connected.Adopt this technical solution, wedge type jacking block 10 when moving up and down, meanwhile, push or pull on sliding block 8 move left and right.
Preferably, the slide block mechanism 6 is at least provided with three groups, for being clamped in the length direction and width of product 28 Direction.It adopts this technical solution, for the product 28 of clamping to be fixed on pedestal 5.
Preferably, the driving mechanism 11 includes the mandril 14 of connection wedge type jacking block 10 and the limit for connecting mandril 14 The driving device 16 of supporting block 15 and driving mandril 14;The limited support block 15 includes the first supporting block 151 and the second support Block 152 is provided with limiting slot 153, the limiting slot 153 and mandril between second supporting block 152 and the first supporting block 151 The limiting stand 141 being arranged on 14 connects.It adopts this technical solution, the mandril 14 being drivingly connected by driving device 16 makes mandril 14 It is moved up and down in the height that limiting slot 153 is arranged, so that ejection or the distance resetted are more accurate.
Preferably, the driving device 16 includes the link block 161 of the mandril 14 of connection and connect with link block 161 Cylinder 162.It adopts this technical solution, the link block 161 being drivingly connected by the telescopic rod of cylinder 162 connects link block 161 Mandril 14 move up and down.Wherein, cylinder 162 is connect with the air operated reversing valve on air compressor machine.
Preferably, positioning column 17 is provided on the pedestal 5, the positioning being arranged on the positioning column 17 and upper cover plate 3 Hole 18 connects.It adopts this technical solution, facilitates the accurate positioning of upper cover plate 3 Yu pedestal 5.Wherein, the diameter of positioning column 17 is public Difference setting is arranged in+0/-0.005mm, the hole tolerance of location hole 18 in+0/-0.005mm;Multiple location holes 18 and/or positioning Tolerance between column 17 is arranged in +/- 0.01mm.
Preferably, the detection needle 4 includes pin 19 and the countersunk head 20 that 19 one end of pin is arranged in, the needle of the other end Bar 21, the pin 19 are connect by reset spring 22 and upper cover plate 3 with bolt 23;The detection needle 4 be provided with it is multiple, it is multiple The position of the detection needle 4 and 29 position consistency of threaded blind hole on product 28.Wherein, the diameter tolerance of pin 19 is set It sets in+0/-0.005mm, the pilot hole tolerance that upper cover plate 3 is connect with pin 19 is arranged in+0.005/-0mm, the diameter of shank 21 Less than the 0.55mm of threaded 29 internal diameter of blind hole of product 28;Tolerance between each detection needle 4 of upper cover plate 3 is arranged +/- 0.005mm ;After reset spring 22 is used to manually press the detection detection of needle 4, detection needle 4 is made to automatically reset.
Preferably, the bottom of the support plate 7 is provided with the bearing plate 24 of connection sliding block 8 and installs driving mechanism 11 Pedestal 25, the pedestal 25 are connect by support column 26 with pedestal 5, and the bearing plate 24 is connect with support plate 7;The support plate The sliding slot 701 of connection sliding block 8 is provided on 7, the tolerance between 8 liang of Slideslips of the sliding slot 701 and sliding block is arranged +/- 0.01mm;The guide groove 241 of connection wedge type jacking block 10, the guide groove 241 and wedge type jacking block are provided on the bearing plate 24 Tolerance between 10 is arranged in +/- 0.02mm;Its sliding slot 701 and guide groove 241 are process using low-speed WEDM.Its In, low-speed WEDM machining accuracy is quasi-;The face that sliding block 8 and wedge type jacking block 10 are connect with sliding slot 701 and guide groove 241 is using essence Close grinding machine grinding.It adopts this technical solution, enables sliding block 8 and wedge type jacking block 10 accurate mobile, and be not easy to shake and block Extremely, as shown in Figure 7,8.
Preferably, being provided with the cushion block 27 of connection product 28 on the clamping plate 9.It adopts this technical solution, cushion block 27 is used In connection product 28, and the thickness of cushion block 27 can be thickeied or be thinned according to clamping force.
Preferably, the angle that the wedge shape jacking block 10 and sliding block 8 connect is by 27 distance of known ejection distance and cushion block The moving distance of product 28 is obtained by trigonometric function.It adopts this technical solution, wedge-shaped jacking block is accurately calculated using trigonometric function 10 with the connection angle of sliding block 8, the moving distance for being allowed to sliding block 8 can be more accurate accurate.
Specific embodiment
In actual use, product 28 is placed on pedestal 5, as shown in Figure 10;Then, it will test the upper cover plate of position 3 are placed on pedestal 5, as shown in Fig. 4, Figure 11;Then, the mandril 14 being drivingly connected by cylinder 162, the wedge for connecting mandril 14 Shape jacking block 10 moves down, and wedge-shaped jacking block 10 moves downwards through the sliding block 8 that setting T-slot 12 drives two sides connection, such as Fig. 7 institute Show, keep the sliding block 8 of two sides mobile to centre simultaneously, when sliding block 8 is mobile to centre, drives the clamping plate 9 of connection, make on clamping plate 9 Cushion block 27 is clamped in the two sides of product 28, and product 28 is fixed on pedestal 5;Then, the detection on upper cover plate 3 is pressed by user Needle 4 detects the aperture that the shank 21 on needle 4 is inserted into threaded blind hole 29 when detection needle 4 is smoothly depressed In, as shown in fig. 6, product is qualified at this point, the position for representing threaded blind hole 29 is correct;When user presses detection needle 4, When not depressing or feeling to have barrier when pressing, at this point, the aperture for representing threaded blind hole 29 has deviated, product is not Qualification needs to re-work.After product is completed to detect, upper cover plate 3 is removed by user, then, is drivingly connected by cylinder 162 Mandril 14 moves up, and the wedge-shaped jacking block 10 for connecting mandril 16 moves up, and wedge-shaped jacking block 10 moves upwardly through the T of setting Type groove 12 drives the sliding block 8 of two sides connection, as shown in fig. 7, make the sliding block 8 of two sides while moving outward, the outside sidesway of sliding block 8 When dynamic, the clamping plate 9 of connection is driven, separates the cushion block 27 on clamping plate 9 with product 28, then, the production on pedestal 5 is taken out by user Product 28.
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 detection jig, it is characterised in that: the clamping device including being used for product clamping (28) (1) and the position detecting device (2) for measuring product (28) threaded blind hole (29) position;The position detecting device It (2) include connecting the upper cover plate (3) of clamping device (1) and being arranged threaded for testing product (28) in upper cover plate (3) The detection needle (4) of blind hole (29) position;The clamping device (1) includes placing the pedestal (5) of product (28) and being arranged in base Seat (5) bottom is used to install the support plate (7) of slide block mechanism (6), and the slide block mechanism (6) includes being symmetricly set on product (28) The sliding block (8) of two sides and the clamping plate (9) being arranged on sliding block (8) and the wedge type jacking block for driving two side slides (8) synchronizing moving (10), the wedge type jacking block (10) connect with the driving mechanism (11) that support plate (7) bottom is arranged, and the driving mechanism (11) is driven Dynamic wedge type jacking block (10), two side slides (8) for connecting wedge type jacking block (10) by clamping plate (9) simultaneously product clamping (28) or with Product (28) separation.
2. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the wedge type jacking block (10) two sides are provided with T-slot (12), and T stage (13) sliding is provided on the T-slot (12) and two side slides (8) and is connected It connects.
3. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the slide block mechanism (6) at least provided with three groups, for being clamped in the length direction and width direction of product (28).
4. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the driving mechanism It (11) include the mandril (14) of connection wedge type jacking block (10) and the limited support block (15) and driving mandril for connecting mandril (14) (14) driving device (16);The limited support block (15) includes the first supporting block (151) and the second supporting block (152), institute It states and is provided between the second supporting block (152) and the first supporting block (151) limiting slot (153), the limiting slot (153) and mandril (14) limiting stand (141) connection being arranged on.
5. a kind of threaded blind hole position detection jig according to claim 4, it is characterised in that: the driving device (16) cylinder (162) for including the link block (161) of the mandril (14) connected and being connect with link block (161).
6. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the pedestal (5) On be provided with positioning column (17), the location hole (18) being arranged on the positioning column (17) and upper cover plate (3) is connect.
7. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the detection needle It (4) include the countersunk head (20) of pin (19) and setting in pin (19) one end, the shank (21) of the other end, the pin (19) It is connect by reset spring (22) and upper cover plate (3) with bolt (23);The detection needle (4) be provided with it is multiple, it is multiple described The position for detecting needle (4) and threaded blind hole (29) position consistency on product (28).
8. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the support plate (7) bottom is provided with connection sliding block (8) bearing plate (24) and installs the pedestal (25) of driving mechanism (11), the pedestal (25) It is connect by support column (26) with pedestal (5), the bearing plate (24) connect with support plate (7);It is arranged on the support plate (7) There is the sliding slot (701) of connection sliding block (8), the tolerance between (8) two Slideslip of the sliding slot (701) and sliding block is arranged +/- 0.01mm;Be provided on the bearing plate (24) connection wedge type jacking block (10) guide groove (241), the guide groove (241) with Tolerance between wedge type jacking block (10) is arranged in +/- 0.02mm;Its sliding slot (701) and guide groove (241) are cut using silk thread of being careful It cuts and is process.
9. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the clamping plate (9) On be provided with connection product (28) cushion block (27).
10. a kind of threaded blind hole position detection jig according to claim 1, it is characterised in that: the wedge shape top The moving distance of block (10) and the angle of sliding block (8) connection by known ejection distance and cushion block (27) apart from product (28) passes through Trigonometric function obtains.
CN201811164476.3A 2018-10-05 2018-10-05 A kind of threaded blind hole position detection jig Pending CN109297382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811164476.3A CN109297382A (en) 2018-10-05 2018-10-05 A kind of threaded blind hole position detection jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811164476.3A CN109297382A (en) 2018-10-05 2018-10-05 A kind of threaded blind hole position detection jig

Publications (1)

Publication Number Publication Date
CN109297382A true CN109297382A (en) 2019-02-01

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Application Number Title Priority Date Filing Date
CN201811164476.3A Pending CN109297382A (en) 2018-10-05 2018-10-05 A kind of threaded blind hole position detection jig

Country Status (1)

Country Link
CN (1) CN109297382A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111185397A (en) * 2020-01-13 2020-05-22 姚燊 Dislocation screening tool is prevented to computer flexible line way board paster

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111185397A (en) * 2020-01-13 2020-05-22 姚燊 Dislocation screening tool is prevented to computer flexible line way board paster

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