CN209279844U - The external diameter detection device of efficiently and accurately - Google Patents
The external diameter detection device of efficiently and accurately Download PDFInfo
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- CN209279844U CN209279844U CN201822192380.XU CN201822192380U CN209279844U CN 209279844 U CN209279844 U CN 209279844U CN 201822192380 U CN201822192380 U CN 201822192380U CN 209279844 U CN209279844 U CN 209279844U
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Abstract
The utility model discloses the external diameter detection devices of efficiently and accurately, including bottom plate, it is characterized by: being provided with gauge stand on the bottom plate, Mechanical dial comparators are provided on the gauge stand, the Mechanical dial comparators include measuring head, support base is provided on the bottom plate, fixed plate is provided on the support base, sliding is provided with the movable plate that can be touched with measuring head on the support base, sliding slot is provided in the support base, sliding is provided with L-type sliding block in the sliding slot, the end that the L-type sliding block is located at outside sliding slot is connect with movable plate, the elastic component that elastic force slides movable plate to fixed plate direction is provided in the sliding slot, the fixed plate and movable plate upper surface are provided with the part clip slot for holding parts jointly, its key points of the technical solution are that product is put into part clip slot behind school zero, by comparing and standard The tolerance of part judges whether part meets the requirements, efficiently and accurately.
Description
Technical field
The utility model relates to detection device technology fields, more specifically, it relates to which a kind of outer diameter of efficiently and accurately is examined
Survey device.
Background technique
The outside diameter of gear in the prior art mainly passes through the measuring tools such as micrometer and measures, and needs manual measurement, but
Be, manual measurement outer diameter mode be only suitable for small lot or smallclothes, be not suitable for large batch of parts measurement, manual measurement gear
The mode average efficiency of outer diameter is in 30 seconds/part, low efficiency, large labor intensity, in addition, the measurement accuracy of micrometer exists
0.01mm is especially measuring some outer profiles complexity, and unconventional circular part, low measurement accuracy is not able to satisfy
The measurement accuracy demand of product.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of detections of the outer diameter of efficiently and accurately
Device has the characteristics that high-efficient, measurement accuracy is high.
To achieve the above object, the utility model provides following technical solution:
The external diameter detection device of efficiently and accurately, including bottom plate are provided with gauge stand on the bottom plate, are provided on the gauge stand
Mechanical dial comparators, the Mechanical dial comparators include measuring head, and support base, the support base are provided on the bottom plate
On be provided with fixed plate, sliding is provided with the movable plate that can be touched with measuring head, setting in the support base on the support base
There is sliding slot, sliding is provided with L-type sliding block in the sliding slot, and the end that the L-type sliding block is located at outside sliding slot is connect with movable plate, institute
It states and is provided with the elastic component that elastic force slides movable plate to fixed plate direction in sliding slot, table in the fixed plate and movable plate
Face is provided with the part clip slot for holding parts jointly.
Preferably, the part clip slot inner wall is provided with the arc surface for being bonded with part outer circle.
Preferably, the convex block for pulling out movable plate is provided on the L-type sliding block.
Preferably, the elastic component is the extension spring connecting with L-type sliding block, is provided with and sliding slot phase in the support base
Logical cavity, the cavity bottom are provided with the fixed link connecting with the extension spring other end.
Preferably, guide groove is provided in the fixed plate, sliding is provided with and can offset with movable plate in the guide groove
Pre- support rod, the pre- support rod is provided through recessing groove along its length, and the guide groove bottom, which is threaded with, wears
Cross the clamping screw of recessing groove.
Preferably, the end to offset with support rod and movable plate is provided with vibration damping cushion block.
Compared with prior art, the utility model has the following beneficial effects:
1, first standard component is put into the part clip slot between movable plate and fixed plate using preceding, in the effect of extension spring
Under to standard component compress, adjust Mechanical dial comparators so that its measuring head is resisted movable plate, after pointer shifts, to read into
Row school zero；Part to be measured is placed in part clip slot, the reading of gauge outfit is outside part outer diameter and standard dimension detector at this time
The numerical value of diameter deviation compares the tolerance of this numerical value and part, can judge part outer diameter whether composite demand,
Improved 5 seconds/part of product testing, efficiency improve 73%, and cubing precision 0.002MM after improvement, efficiency and precision significantly improve,
According to accurate, favorable repeatability, detection time is short, high-efficient；
2, by setting arc surface, arc surface can be made to be bonded with part, increases fitting area, measured more accurate；
3, by setting convex block, convenient for overcoming elastic force to pull out movable plate, by the way that pre- support plate is arranged, can to movable plate into
The pre- support of row, reduces and pulls out stroke, save the used time, reduce labor intensity.
Detailed description of the invention
Fig. 1 is the positive structure diagram of the present embodiment；
Fig. 2 is the overlooking structure diagram of the present embodiment.
In figure: 1, bottom plate；2, gauge stand；21, Mechanical dial comparators；211, measuring head；3, support base；31, fixed plate；
311, guide groove；3111, clamping screw；312, pre- support rod；3121, recessing groove；3122, vibration damping cushion block；32, movable plate；
321, convex block；33, sliding slot；331, L-type sliding block；332, elastic component；34, cavity；341, fixed link；4, part clip slot；41, circular arc
Face.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
The external diameter detection device of efficiently and accurately, referring to Fig.1 with 2 comprising bottom plate 1 is provided with gauge stand 2, gauge stand on bottom plate 1
Mechanical dial comparators 21 are provided on 2, Mechanical dial comparators 21 include measuring head 211, it is provided with support base 3 on bottom plate 1,
Fixed plate 31 is provided on support base 3, sliding is provided with the movable plate 32 that can be touched with measuring head 211, support base on support base 3
Sliding slot 33 is provided in 3, sliding is provided with L-type sliding block 331 in sliding slot 33, and L-type sliding block 331 is located at end and work outside sliding slot 33
Movable plate 32 connects, and is provided with the elastic component 332 that elastic force slides movable plate 32 to 31 direction of fixed plate in sliding slot 33, elasticity
Part 332 is the extension spring connecting with L-type sliding block 331, is provided with the cavity 34 communicated with sliding slot 33, cavity 34 in support base 3
Bottom is provided with the fixed link 341 connecting with the extension spring other end, and fixed plate 31 and 32 upper surface of movable plate are provided with jointly
Part can be made to be sandwiched in zero by pulling open movable plate 32 to far from 31 direction of fixed plate for the part clip slot 4 of holding parts
In part clip slot 4.
4 inner wall of part clip slot is provided with the arc surface 41 for being bonded with part outer circle, and point contact is made to become face contact, increases
Big contact surface, improves measurement accuracy.
The convex block 321 for pulling out movable plate 32 is provided on L-type sliding block 331, convenient for overcoming extension spring elastic force will
Movable plate 32 pulls out.
Guide groove 311 is provided in fixed plate 31, sliding is provided with and can pay in advance with what movable plate 32 offseted in guide groove 311
Strut 312, pre- support rod 312 are provided through recessing groove 3121 along its length, 311 bottom of guide groove be threaded with across
The clamping screw 3111 of recessing groove 3121 can be compressed and be unclamped to pre- support rod 312, more by rotation lock bolt 3111
Without part, Support Position is adjusted, movable plate 32 is reduced and pulls out stroke, reduces elastic force workmanship to save manpower；Support rod with
The end that movable plate 32 offsets is provided with vibration damping cushion block 3122, and vibration damping cushion block 3122 is rubber block, it is slow after unclamping movable plate 32
Effect is rushed, damaged in collision is prevented, causes accuracy decline.
Working principle is as follows:
1, standard size is calibrated: overcoming elastic force to pull out movable plate 32, standard component is put into movable plate 32 and fixed plate 31
Between, after standard component is put into part clip slot 4 and it is adjacent to arc surface 41, standard component is compressed under the action of extension spring；
Adjusting Mechanical dial comparators 21 is against its measuring head 211 on movable plate 32, after pointer shifts, carries out school to reading
Zero.
2, it detects part outer diameter: part to be measured being placed in part clip slot 4, and is bonded arc surface 41, at this time gauge outfit
Reading is the numerical value of part outer diameter and standard dimension detector outside diameter tolerance, and the tolerance of this numerical value and part is compared,
Can judge part outer diameter whether composite demand；
Improved 5 seconds/part of product testing, efficiency improve 73%, and cubing precision 0.002MM after improvement, efficiency and precision are bright
It is aobvious to improve, according to accurate, favorable repeatability.
The present embodiment is only the explanation to the utility model, is not limitations of the present invention, this field skill
Art personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as
All by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. the external diameter detection device of efficiently and accurately, including bottom plate, it is characterised in that: be provided with gauge stand, the table on the bottom plate
Mechanical dial comparators are provided on seat, the Mechanical dial comparators include measuring head, it is provided with support base on the bottom plate,
Fixed plate is provided on the support base, sliding is provided with the movable plate that can be touched with measuring head, the branch on the support base
Sliding slot is provided in support seat, sliding is provided with L-type sliding block in the sliding slot, and the L-type sliding block is located at end and work outside sliding slot
Movable plate connects, and is provided with the elastic component that elastic force slides movable plate to fixed plate direction, the fixed plate in the sliding slot
It is provided with the part clip slot for holding parts jointly with movable plate upper surface.
2. the external diameter detection device of efficiently and accurately according to claim 1, it is characterised in that: the part clip slot inner wall is set
It is equipped with the arc surface for being bonded with part outer circle.
3. the external diameter detection device of efficiently and accurately according to claim 1, it is characterised in that: be arranged on the L-type sliding block
There is the convex block for pulling out movable plate.
4. the external diameter detection device of efficiently and accurately according to claim 1, it is characterised in that: the elastic component is and L-type
The extension spring of sliding block connection, is provided with the cavity communicated with sliding slot in the support base, the cavity bottom is provided with and draws
Stretch the fixed link of spring other end connection.
5. the external diameter detection device of efficiently and accurately according to claim 1, it is characterised in that: be provided in the fixed plate
Guide groove, the interior sliding of the guide groove are provided with the pre- support rod that can be offseted with movable plate, and the pre- support rod is square along its length
To recessing groove is provided through, the guide groove bottom is threaded with the clamping screw across recessing groove.
6. the external diameter detection device of efficiently and accurately according to claim 5, it is characterised in that: described and support rod and activity
The end that plate offsets is provided with vibration damping cushion block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192380.XU CN209279844U (en) | 2018-12-25 | 2018-12-25 | The external diameter detection device of efficiently and accurately |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822192380.XU CN209279844U (en) | 2018-12-25 | 2018-12-25 | The external diameter detection device of efficiently and accurately |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209279844U true CN209279844U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822192380.XU Active CN209279844U (en) | 2018-12-25 | 2018-12-25 | The external diameter detection device of efficiently and accurately |
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| CN (1) | CN209279844U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926294A (en) * | 2019-11-15 | 2020-03-27 | 安徽普源分离机械制造有限公司 | Height gauge calibrating device |
| CN112985231A (en) * | 2021-04-07 | 2021-06-18 | 洛阳Lyc汽车轴承科技有限公司 | Hub bearing on-line measuring device |
-
2018
- 2018-12-25 CN CN201822192380.XU patent/CN209279844U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110926294A (en) * | 2019-11-15 | 2020-03-27 | 安徽普源分离机械制造有限公司 | Height gauge calibrating device |
| CN110926294B (en) * | 2019-11-15 | 2022-05-20 | 安徽普源分离机械制造有限公司 | Height gauge calibrating device |
| CN112985231A (en) * | 2021-04-07 | 2021-06-18 | 洛阳Lyc汽车轴承科技有限公司 | Hub bearing on-line measuring device |
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