CN206321185U - A kind of groove depth measurement apparatus - Google Patents
A kind of groove depth measurement apparatus Download PDFInfo
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- CN206321185U CN206321185U CN201621449658.1U CN201621449658U CN206321185U CN 206321185 U CN206321185 U CN 206321185U CN 201621449658 U CN201621449658 U CN 201621449658U CN 206321185 U CN206321185 U CN 206321185U
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- gauge stand
- groove depth
- depth measurement
- measurement apparatus
- movable sleeve
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- 238000005259 measurement Methods 0.000 title claims abstract description 58
- 230000000694 effects Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model provides a kind of groove depth measurement apparatus, belongs to field of mechanical technique.The problems such as it solves existing device groove depth measurement inconvenience.This groove depth measurement apparatus, including gauge stand, notch mounting groove directed downwardly is provided with gauge stand, slide core axle is inserted with mounting groove, the upper end of gauge stand is fixed with dial gauge, dial gauge has measurement head, measurement head extend into mounting groove and is resisted against on the upper surface of movable mandrel from the upper end of gauge stand, the lower end of gauge stand is fixedly connected with fixed cover, recessed holding tank is provided with the lower surface of fixed cover, the movable sleeve that can be moved up and down in holding tank is provided with holding tank, the lower end of movable mandrel is fixedly connected through fixed cover with movable sleeve, slot to make way is provided with the lower surface of movable sleeve.This groove depth measurement apparatus has the advantages that groove depth measurement is convenient.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of groove depth measurement apparatus.
Background technology
Machine components have variously-shaped, in order to meet the design requirement and processing request of product, are often set on part
Put groove.And the size of groove needs to measure detection in process or after processing, reach the size of groove
It is required that.
Chinese patent literature data, which is disclosed, proposes a kind of axle key groove depth detection tool [application number：
201010185880.6；Publication number：102252581A], the upper oral part of V-type locating piece is arranged on by opening sleeve by dial gauge
Dial gauge is fixed on the upper oral part of V-type locating piece, in Sounding Rod by position, the method using trip bolt by compressing opening sleeve
Compression spring is installed on the top of step shoulder, by stage clip and Sounding Rod from the V-type below V-type locating piece open shelves in be installed to V-type positioning
In the hole of block bottom, with plug screw by the step shoulder above Sounding Rod, Sounding Rod is fixed in the hole in the middle of V-type locating piece,
Simultaneously, it is ensured that the top of Sounding Rod remains with the contact of dial gauge and contact, meanwhile, ensure that stage clip has certain pressure again
Contracting.
Above-mentioned detection instrument can be used to detect the radial depth of keyway, but cannot be used for detecting the axially deep of groove
Degree, and the axial depth of groove is a size for needing to control, for the generic grooves on axial workpiece, often through vernier
Slide calliper rule or altimeter are measured.Workpiece as shown in Figure 1, workpiece includes the lateral surface in the middle part of tubular cylinder, cylinder
On be provided with the convex shoulder of ring-type, the upper surface of convex shoulder and the intersection of cylinder lateral surface set fluted, the outside of cylinder upper end
There are the threaded joints of protrusion on face, threaded joints being projected in groove in the axial direction.The axial depth of this groove is
Refer to the distance between the bottom surface of groove and the upper surface of boss.Due to having threaded joints above the notch of groove, for this
Special groove is planted, inconvenience is measured when being measured using slide measure or altimeter.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of groove depth measurement apparatus,
The technical problem of solution is how to make groove depth measurement convenient.
The purpose of this utility model can be realized by following technical proposal：
Notch mounting groove directed downwardly, the mounting groove are provided with a kind of groove depth measurement apparatus, including gauge stand, the gauge stand
Inside be inserted with slide core axle, the upper end of the gauge stand is fixed with dial gauge, the dial gauge has a measurement head, the measurement head from
The upper end of gauge stand extend into mounting groove and is resisted against on the upper surface of movable mandrel, it is characterised in that the lower end of the gauge stand
It is fixedly connected with fixed cover, the lower surface of the fixed cover and is provided with recessed holding tank, energy is provided with the holding tank
Enough movable sleeves moved up and down in holding tank, the lower end of the movable mandrel is fixedly connected through fixed cover with movable sleeve, institute
State and slot to make way is provided with the lower surface of movable sleeve.
During using groove depth measurement apparatus, movable sleeve is moved upwards, and make by flat normal block the lower end of movable sleeve
Face is concordant with the lower surface of fixed cover, and now dial gauge returns to zero.After dial gauge zeroing, then the upper end of workpiece is inserted into activity
In the slot to make way of set, the lower surface of movable sleeve is set to be resisted against on the bottom surface of work grooves, then holding gauge stand makes workpiece transport upwards
Move and the upper surface of workpiece convex shoulder is resisted against on the lower surface of fixed cover, moved on the upward movement progress slide core axial direction of workpiece
And the measurement head of dial gauge is moved upwards, now the reading of dial gauge is exactly the axial depth of groove.The detection of depth of groove
Convenient and swift, the setting of fixed cover and movable sleeve makes groove depth measurement convenient.
In above-mentioned groove depth measurement apparatus, the ring-type that protrusion is provided with the outside middle portion of the movable mandrel is convex
Spring is set with ring, the upper end of the movable mandrel, the lower end of the spring is resisted against on the upper surface of bulge loop, the spring
Upper end be resisted against on the bottom surface of mounting groove；The upper end of the fixed cover is inserted into the mounting groove of gauge stand and forms spiral shell with gauge stand
Line is connected, and the lower surface of the bulge loop can be resisted against on the upper surface of fixed cover in the presence of spring force.
Bulge loop has limit function, it is ensured that the measurement head of dial gauge can be all the time during using groove depth measurement apparatus
On the upper surface for being resisted against movable mandrel, prevent that the measurement head of dial gauge from separating with the upper surface of movable mandrel and can not measure recessed
The depth of groove.When being measured without using device, the lower surface of bulge loop is resisted against the upper end of fixed cover under the action of the spring
On face, it can so prevent that movable mandrel voluntary activity is impacted to the precision of dial gauge during handling device.
In above-mentioned groove depth measurement apparatus, the lower end of the movable mandrel is cylindrical, the upper end tool of the fixed cover
Have a pilot hole coordinated with movable mandrel lower end, the lower end of the movable mandrel be located in pilot hole and can be in pilot hole on
Lower slider.
Pilot hole has guide effect, and directionality is more preferable when making above to move under movable mandrel, so that measurement process is more
It is smooth, make groove depth measurement convenient.
In above-mentioned groove depth measurement apparatus, the shoulder block of protrusion, the gauge stand are provided with the lateral surface of the fixed cover
Lower surface be resisted against on shoulder block.
The setting of shoulder block can make fixed cover be mountable to position so that the bulge loop on movable mandrel is resisted against on fixed cover
When, the measurement head on dial gauge is resisted against on the upper surface of movable mandrel.
In above-mentioned groove depth measurement apparatus, be provided with passage on the upper surface of the movable sleeve, the passage with
Slot to make way is connected.
The setting of passage can prevent that the space between the bottom surface of fixed cover holding tank and the upper surface of movable sleeve from forming
Sealing state, so as to influence movable sleeve to move up and down, influences the measurement of measurement apparatus.The setting of passage makes measurement process more suitable
Freely, make groove depth measurement convenient.
In above-mentioned groove depth measurement apparatus, the locating piece of protrusion is provided with the lower surface of the movable mandrel, it is described
Recessed locating slot is provided with the upper surface of movable sleeve, the locating piece is located in locating slot；The slot to make way of the movable sleeve
Screw one is inside provided with, the upper end of screw rod through the movable sleeve of the screw one is fixed with locating piece, the nut of the screw one
It is resisted against on the bottom surface of slot to make way.The setting of locating piece and locating slot makes being fixed conveniently for movable mandrel and movable sleeve, screw one
Setting make being fixed conveniently for movable sleeve and movable mandrel.
In above-mentioned groove depth measurement apparatus, the lower end of the dial gauge is provided with fixed column, and the measurement head is from fixation
The lower end of post is passed；The mounting hole connected with mounting groove is provided with the upper surface of the gauge stand, the fixed column is plugged in peace
Fill in hole, compact heap is embedded with the mounting hole, the medial surface of the compact heap is abutted on the lateral surface of fixed column, described
Screw two is threaded with gauge stand, the screw rod of the screw two passes through gauge stand and is resisted against on the lateral surface of compact heap.
When tightening screw two, the screw rod of screw two is resisted against on the lateral surface of compact heap so that the medial surface of compact heap is tight
Fit snugly against on the lateral surface of fixed column, so that fixed column is fixed in the mounting hole of gauge stand so that dial gauge is fixed on gauge stand
On.When needing to remove dial gauge, unscrew screw two and take out fixed column.Dial gauge is changed convenient.
Compared with prior art, the utility model has advantages below：
Fixed cover and movable sleeve are set on gauge stand, the measurement of particular groove axial depth is realized so that survey groove depth
Amount is convenient.Movable sleeve is set to be fixed conveniently with movable mandrel by setting locating piece and fixing groove and screw one.By in fixation
Put setting pilot hole, by setting passage on movable sleeve, move movable sleeve it is more smooth.
Brief description of the drawings
Fig. 1 is a kind of sectional view for needing to measure the workpiece of groove depth；
Fig. 2 is the sectional view of this groove depth measurement apparatus；
Fig. 3 is the stereogram of this groove depth measurement apparatus；
Fig. 4 is the explosive view of this groove depth measurement apparatus.
In figure, 1, workpiece；1a, cylinder；1b, convex shoulder；1c, groove；1d, threaded joints；2nd, gauge stand；2a, mounting groove；
2b, mounting hole；3rd, movable mandrel；3a, bulge loop；3b, locating piece；4th, dial gauge；4a, measurement head；4b, fixed column；5th, fixed cover；
5a, holding tank；5b, pilot hole；5c, shoulder block；6th, movable sleeve；6a, slot to make way；6b, passage；6c, locating slot；7th, spring；8、
Screw one；9th, compact heap；10th, screw two.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in figure 1, a kind of workpiece 1 includes being provided with ring-type on the lateral surface in the middle part of tubular cylinder 1a, cylinder 1a
Convex shoulder 1b, convex shoulder 1b upper surface and the intersection of cylinder 1a lateral surfaces set fluted 1c, the lateral surface of cylinder 1a upper ends
On have the threaded joints 1d of protrusion, threaded joints 1d being projected in groove 1c in the axial direction.Needing the groove depth of measurement is
Refer to groove 1c axial depth, i.e. the distance between groove 1c bottom surface and the upper surface of boss.
As shown in figs 2-4, notch installation directed downwardly is provided with a kind of groove depth measurement apparatus, including gauge stand 2, gauge stand 2
Slide core axle 3 is inserted with groove 2a, mounting groove 2a, the upper end of gauge stand 2 is fixed with dial gauge 4.Dial gauge 4 has measurement head 4a,
The lower end of dial gauge 4 is provided with fixed column 4b, and measurement head 4a from fixed column 4b lower end are passed.Set on the upper surface of gauge stand 2
There are the mounting hole 2b connected with mounting groove 2a, fixed column 4b to be plugged in mounting hole 2b, measurement head 4a is extend into mounting groove 2a
And be resisted against on the upper surface of movable mandrel 3.Compact heap 9 is embedded with mounting hole 2b, the medial surface of compact heap 9 abuts in fixation
On post 4b lateral surface, screw 2 10 is threaded with gauge stand 2, the screw rod of screw 2 10 passes through gauge stand 2 and is resisted against compression
On the lateral surface of block 9.
The lower end of gauge stand 2, which is fixedly connected with fixed cover 5, the lower surface of fixed cover 5, is provided with recessed holding tank 5a, living
The lower end of moving mandrel 3 is fixedly connected through fixed cover 5 with movable sleeve 6, and movable sleeve 6 is located in holding tank 5a and can be in holding tank
Moved up and down in 5a, slot to make way 6a is provided with the lower surface of movable sleeve 6.The upper end of workpiece 1 is inserted into slot to make way 6a,
And the lower surface of movable sleeve 6 can be resisted against on groove 1c bottom surface.Protrusion is provided with the outside middle portion of movable mandrel 3
Spring 7 is set with ring-type bulge loop 3a, the upper end of movable mandrel 3, the lower end of spring 7 is resisted against on bulge loop 3a upper surface, bullet
The upper end of spring 7 is against on mounting groove 2a bottom surface.The upper end of fixed cover 5 be inserted into the mounting groove 2a of gauge stand 2 and with the shape of gauge stand 2
Into threaded connection, the shoulder block 5c of protrusion is provided with the lateral surface of fixed cover 5, the lower surface of gauge stand 2 is resisted against on shoulder block 5c.It is convex
Ring 3a lower surface and the upper surface of fixed cover 5 are just right, and bulge loop 3a lower surface can be resisted against in the presence of the elastic force of spring 7
On the upper surface of fixed cover 5.The lower end of movable mandrel 3 is cylindrical, and the upper end of fixed cover 5 has matches somebody with somebody with the movable lower end of mandrel 3
The pilot hole 5b of conjunction, the lower end of movable mandrel 3 is located in pilot hole 5b and can slided up and down in pilot hole 5b.Movable mandrel
It is provided with 3 lower surface on the locating piece 3b of protrusion, the upper surface of movable sleeve 6 and is provided with recessed locating slot 6c, locating piece
3b is located in locating slot 6c.Screw 1 is provided with the slot to make way 6a of movable sleeve 6, the screw rod of screw 1 passes through movable sleeve 6
Upper end is fixed with locating piece 3b, and the nut of screw 1 is resisted against on slot to make way 6a bottom surface.Set on the upper surface of movable sleeve 6
There are passage 6b, passage 6b to be connected with slot to make way 6a.
During using groove depth measurement apparatus, first make the motion, and making by flat normal block under movable sleeve 6 upwards of movable sleeve 6
End face is concordant with the lower surface of fixed cover 5, and now dial gauge 4 returns to zero.After dial gauge 4 returns to zero, then the upper end of workpiece 1 inserted
Into the slot to make way 6a of movable sleeve 6, the lower surface of movable sleeve 6 is resisted against on the groove 1c of workpiece 1 bottom surface, then hold gauge stand
2 make workpiece 1 move upwards and the convex shoulder 1b of workpiece 1 upper surface is resisted against on the lower surface of fixed cover 5, now dial gauge 4
Reading is exactly groove 1c axial depth, that is, needs the groove depth of measurement, and groove depth measurement is convenient.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (7)
1. it is provided with notch mounting groove directed downwardly (2a), institute on a kind of groove depth measurement apparatus, including gauge stand (2), the gauge stand (2)
State in mounting groove (2a) and be inserted with slide core axle (3), the upper end of the gauge stand (2) is fixed with dial gauge (4), the dial gauge
(4) there is measurement head (4a), the measurement head (4a) extend into mounting groove (2a) from the upper end of gauge stand (2) and is resisted against activity
On the upper surface of mandrel (3), it is characterised in that the lower end of the gauge stand (2) is fixedly connected with fixed cover (5), the fixed cover
(5) recessed holding tank (5a) is provided with lower surface, interior be provided with of the holding tank (5a) can be in holding tank (5a)
The movable sleeve (6) of up and down motion, the lower end of the movable mandrel (3) is fixedly connected through fixed cover (5) with movable sleeve (6), institute
Slot to make way (6a) is provided with the lower surface for stating movable sleeve (6).
2. groove depth measurement apparatus according to claim 1, it is characterised in that the outside middle portion of the movable mandrel (3)
On be provided with the ring-type bulge loop (3a) of protrusion, the upper end of the movable mandrel (3) and be set with spring (7), the spring (7)
Lower end is resisted against on bulge loop (3a) upper surface, and the upper end of the spring (7) is resisted against on mounting groove (2a) bottom surface；It is described solid
The upper end of fixed set (5) is inserted into the mounting groove (2a) of gauge stand (2) and is threadedly coupled with gauge stand (2) formation, in spring (7) elastic force
In the presence of the lower surface of the bulge loop (3a) can be resisted against on the upper surface of fixed cover (5).
3. groove depth measurement apparatus according to claim 1, it is characterised in that the lower end of the movable mandrel (3) is in cylinder
Shape, the upper end of the fixed cover (5) has the pilot hole (5b) coordinated with movable mandrel (3) lower end, the movable mandrel (3)
Lower end is located in pilot hole (5b) and can slided up and down in pilot hole (5b).
4. groove depth measurement apparatus according to claim 2, it is characterised in that set on the lateral surface of the fixed cover (5)
There is the shoulder block (5c) of protrusion, the lower surface of the gauge stand (2) is resisted against on shoulder block (5c).
5. according to any described groove depth measurement apparatus of claim 1-4, it is characterised in that the upper surface of the movable sleeve (6)
On be provided with passage (6b), the passage (6b) connects with slot to make way (6a).
6. according to any described groove depth measurement apparatus of claim 1-4, it is characterised in that the lower end of the movable mandrel (3)
It is provided with face on the locating piece (3b) of protrusion, the upper surface of the movable sleeve (6) and is provided with recessed locating slot (6c), it is described
Locating piece (3b) is located in locating slot (6c)；Screw one (8), the spiral shell are provided with the slot to make way (6a) of the movable sleeve (6)
The screw rod for following closely one (8) is fixed with locating piece (3b) through the upper end of movable sleeve (6), and the nut of the screw one (8), which is resisted against, to be allowed
On the bottom surface of position groove (6a).
7. according to any described groove depth measurement apparatus of claim 1-4, it is characterised in that the lower end of the dial gauge (4) is set
Fixed column (4b) is equipped with, the measurement head (4a) passes from the lower end of fixed column (4b)；Set on the upper surface of the gauge stand (2)
There is the mounting hole (2b) connected with mounting groove (2a), the fixed column (4b) is plugged in mounting hole (2b), the mounting hole
Compact heap (9) is embedded with (2b), the medial surface of the compact heap (9) is abutted on fixed column (4b) lateral surface, the table
Screw two (10) is threaded with seat (2), the screw rod of the screw two (10) passes through gauge stand (2) and is resisted against compact heap (9)
Lateral surface on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449658.1U CN206321185U (en) | 2016-12-27 | 2016-12-27 | A kind of groove depth measurement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449658.1U CN206321185U (en) | 2016-12-27 | 2016-12-27 | A kind of groove depth measurement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321185U true CN206321185U (en) | 2017-07-11 |
Family
ID=59260372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449658.1U Expired - Fee Related CN206321185U (en) | 2016-12-27 | 2016-12-27 | A kind of groove depth measurement apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206321185U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680082A (en) * | 2018-07-13 | 2018-10-19 | 上海精智实业股份有限公司 | A kind of forging measuring device |
| CN110095046A (en) * | 2019-05-15 | 2019-08-06 | 宁波达尔机械科技有限公司 | Bearing seal groove depth detector and its application method |
| CN112229309A (en) * | 2020-07-14 | 2021-01-15 | 东风耐世特转向系统(武汉)有限公司 | Examine utensil for surveying single pinion input shaft installation angle and sealing washer depth of impressing |
-
2016
- 2016-12-27 CN CN201621449658.1U patent/CN206321185U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680082A (en) * | 2018-07-13 | 2018-10-19 | 上海精智实业股份有限公司 | A kind of forging measuring device |
| CN110095046A (en) * | 2019-05-15 | 2019-08-06 | 宁波达尔机械科技有限公司 | Bearing seal groove depth detector and its application method |
| CN112229309A (en) * | 2020-07-14 | 2021-01-15 | 东风耐世特转向系统(武汉)有限公司 | Examine utensil for surveying single pinion input shaft installation angle and sealing washer depth of impressing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 Yucheng street, Yuhuan City, Yuhuan, Zhejiang Patentee after: Yuhuan secondary vocational and technical school Address before: 317600 three Zhuhe Town, Zhujiang Town, Yuhuan County, Taizhou, Zhejiang Patentee before: YUHUAN SECONDARY VOCATIONAL AND TECHNICAL SCHOOL |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20181227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |