CN208621040U - Fixture is used in a kind of detection of flatness - Google Patents
Fixture is used in a kind of detection of flatness Download PDFInfo
- Publication number
- CN208621040U CN208621040U CN201821407314.3U CN201821407314U CN208621040U CN 208621040 U CN208621040 U CN 208621040U CN 201821407314 U CN201821407314 U CN 201821407314U CN 208621040 U CN208621040 U CN 208621040U
- Authority
- CN
- China
- Prior art keywords
- clamping head
- shaft
- clamping
- testboard
- flatness detection
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of flatness detection fixture, including mounting plate, shaft, axis hole, clamping head, clamping screw, positioning disk, stripper plate and backing plate, mounting plate is symmetrically mounted on testboard or so end face, shaft is applied in inside mounting plate, shaft is provided on the upside of testboard, axis hole is offered inside mounting plate, shaft or so end face is connected with clamping head, clamping head upper surface is equipped with clamping screw, clamping screw lower end surface is equipped with positioning disk, positioning disk is arranged inside clamping head, positioning disk inner lower is equipped with backing plate, stripper plate is installed inside clamping head, the design solves the problems, such as that product is not easy to fixed clamp in the fixture of flatness detection, the utility model is structurally reasonable, stablizing effect is good, it is easy to operate, convenient for flatness detection.
Description
Technical field
The utility model is a kind of flatness detection fixture, belongs to tooling and fixture technical field.
Background technique
Flatness refers to that the deviation for macroscopical height of concave convex relative ideal plane that substrate has, tolerance range refer to distance for public affairs
Region between two parallel planes of difference, flatness belong to the form error in Form and position error.It is most in the industrial production to produce
Product have certain requirement to the flatness on surface, it is therefore desirable to carry out flatness detection to product surface；Flatness detection is long
Detection to flatness error in measurement technology is spent, ruler method in Linearity surveying, optical alignment method, optical autocollimating method, again
Force method etc. is also applied for detection flatness error.
It generally requires in flatness detection process and first product to be detected is placed on testboard, traditional flatness is missed
In poor detection process, generally directly product is detected, product is not fixed, product occurs in the detection process
Displacement or rotation will lead to detection error, influence detection accuracy, therefore are badly in need of a kind of flatness detection now and are solved with fixture
The above-mentioned problem.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of flatness detection fixture, with solution
Certainly the problems mentioned above in the background art, the utility model is structurally reasonable, and stablizing effect is good, easy to operate, is convenient for flatness
Detection.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of flatness detects
With fixture, including bottom plate, testboard and fixing and holding mechanism, it is characterised in that: the installation of bottom plate upper surface middle position
There is testboard, is provided with fixing and holding mechanism on the upside of the testboard, the fixing and holding mechanism includes mounting plate, shaft, axis
Hole, clamping head, clamping screw, positioning disk, stripper plate and backing plate, the mounting plate are symmetrically mounted on testboard or so end face,
The shaft is applied in inside mounting plate, is provided with shaft on the upside of the testboard, axis hole, institute are offered inside the mounting plate
It states shaft or so end face and is connected with clamping head, the clamping head upper surface is equipped with clamping screw, the clamping screw lower end surface
Positioning disk is installed, the positioning disk is arranged inside clamping head, and the positioning disk inner lower is equipped with backing plate, the clamping
Head is internal to be equipped with stripper plate.
Further, axis hole annular side is provided with internal screw thread, and the shaft annular side is provided with external screw thread,
And external screw thread matches with internal screw thread, the shaft runs through axis hole.
Further, the bottom plate lower end surface is equipped with the identical support base of four groups of specifications.
Further, described shaft one end is connected with handwheel, and the shaft other end is connected by bearing with clamping head,
And bearing is mounted on inside clamping head.
Further, the clamping head upper inside offers threaded hole, and the clamping screw is in clamping head inside
On the upside of portion, the clamping head is U-shaped structure, and the clamping screw and corresponding threaded holes close, two before and after the clamping head upper surface
Side is provided with clamping screw.
Further, it is provided with metal spring at left and right sides of the clamping head inner wall, the stripper plate passes through metal spring
It is connected with clamping head inner wall, the stripper plate outer surface is provided with antiskid thread.
Further, the fixing and holding mechanism is provided with two groups, and two groups of fixing and holding mechanism specifications are identical, two groups of institutes
It states fixing and holding mechanism and is symmetrically mounted on testboard or so end face.
The utility model has the beneficial effects that a kind of flatness detection fixture of the utility model, because the utility model adds
Mounting plate, shaft, axis hole, clamping head, clamping screw, positioning disk, stripper plate and backing plate are added, which facilitates flatness
Clamping detection, increases stability when detection, reduces error, solves product and is not easy to admittedly in the fixture of flatness detection
The problem of clamp is held improves the stability in use of the utility model.
Because axis hole annular side is provided with internal screw thread, shaft annular side is provided with external screw thread, and external screw thread and interior spiral shell
Line matches, and shaft runs through axis hole, which facilitates the left and right adjusting of shaft, convenient for firm clamping, because bottom plate lower end surface is pacified
Equipped with the identical support base of four groups of specifications, which can increase the mounting stability of bottom plate, and the utility model is structurally reasonable,
Stablizing effect is good, easy to operate, detects convenient for flatness.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram that fixture is used in a kind of flatness detection of the utility model；
Fig. 2 is the structural schematic diagram of fixing and holding mechanism in a kind of flatness detection fixture of the utility model；
Fig. 3 is the top view of fixing and holding mechanism in a kind of flatness detection fixture of the utility model；
Fig. 4 is the perspective view of clamping head in a kind of flatness detection fixture of the utility model；
In figure: 1- bottom plate, 2- testboard, 3- fixing and holding mechanism, 31- mounting plate, 32- shaft, 33- axis hole, 34- clamping
Head, 35- clamping screw, 36- positioning disk, 37- stripper plate, 38- backing plate.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of flatness detection fixture, including bottom
Plate 1, testboard 2 and fixing and holding mechanism 3, it is characterised in that: 1 upper surface middle position of bottom plate is equipped with testboard 2, test
Fixing and holding mechanism 3 is provided on the upside of platform 2.
Fixing and holding mechanism 3 include mounting plate 31, shaft 32, axis hole 33, clamping head 34, clamping screw 35, positioning disk 36,
Stripper plate 37 and backing plate 38, mounting plate 31 are symmetrically mounted on 2 or so end face of testboard, and shaft 32 is applied in mounting plate 31
Portion is provided with shaft 32 on the upside of testboard 2, axis hole 33 is offered inside mounting plate 31,32 or so end face of shaft is connected with clamping
First 34,34 upper surface of clamping head is equipped with clamping screw 35, and 35 lower end surface of clamping screw is equipped with positioning disk 36, and positioning disk 36 is set
It sets inside clamping head 34,36 inner lower of positioning disk is equipped with backing plate 38, stripper plate 37 is equipped with inside clamping head 34, this sets
Meter facilitates the clamping of flatness to detect, and increases stability when detection, reduces error, solves product in flatness and detects use
Fixture the problem of being not easy to fixed clamp.
33 annular side of axis hole is provided with internal screw thread, and 32 annular side of shaft is provided with external screw thread, and external screw thread with it is interior
Screw thread matches, and shaft 32 runs through axis hole 33, convenient for shaft 32 in 33 inward turning modulation section of axis hole, forms extruding force inwardly,
1 lower end surface of bottom plate is equipped with the identical support base of four groups of specifications, increases the mounting stability of bottom plate 1, and 32 one end of shaft connects
It is connected to handwheel, 32 other end of shaft is connected by bearing with clamping head 34, and bearing is mounted on inside clamping head 34, and handwheel is just
It is rotated in shaft 32, bearing is installed convenient for shaft 32 and stablizing for clamping head 34.
34 upper inside of clamping head offers threaded hole, and clamping screw 35 is on the upside of 34 internal-internal of clamping head, clamping
First 34 be U-shaped structure, and clamping screw 35 and corresponding threaded holes close, and 34 upper surface front and rear sides of clamping head are provided with clamping screw
35, the problem of further increasing the effect of fixed product, prevent product from shaking when detecting, 34 inner wall of clamping head or so
Two sides are provided with metal spring, and stripper plate 37 is connected by metal spring with 34 inner wall of clamping head, and 37 outer surface of stripper plate is set
It is equipped with antiskid thread, metal spring increases the protection effect of stripper plate 37, and antiskid thread increases frictional properties, fixing and holding mechanism
3 are provided with two groups, and two groups of 3 specifications of fixing and holding mechanism are identical, and it is left that two groups of fixing and holding mechanisms 3 are symmetrically mounted on testboard 2
Right side squeezes convenient for left and right support, increases stable holding effect.
One embodiment as the utility model: in use, product to be detected is placed on inside clamping head 34 first,
Then clamping head 34 holds handwheel for U-shaped structure convenient for being fixedly mounted on inside clamping head 34 for product left and right ends to be detected
And rotate, handwheel drive shaft 32 rotate, shaft 32 rotation drive clamping head 34 move inward, at this time product to be detected by
To extruding force, it is convenient for stable detection, while metal spring forced compression, stripper plate 37 can increase antiskid effect, metal spring
With one cushion space of product formation to be detected, the function of buffer protection is provided, 34 inner lower of clamping head is equipped with backing plate
38, backing plate 38 further improves the protective with product bottom to be detected, and user of service tightens clamping screw 35, clamping screw
35 close with corresponding threaded holes, so clamping screw 35 tightens the fixation so that positioning disk 36 and product to be detected upside fit, into
One step increases the effect of stable holding, improves the accuracy of flatness detection.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes are embraced therein.It should not treat any reference in the claims as limiting related right
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of flatness detection fixture, including bottom plate, testboard and fixing and holding mechanism, it is characterised in that: the bottom
Plate upper surface middle position is equipped with testboard, is provided with fixing and holding mechanism on the upside of the testboard；
The fixing and holding mechanism includes mounting plate, shaft, axis hole, clamping head, clamping screw, positioning disk, stripper plate and pad
Plate, the mounting plate are symmetrically mounted on testboard or so end face, and the shaft is applied in inside mounting plate, on the upside of the testboard
It is provided with shaft, offers axis hole inside the mounting plate, described shaft or so end face is connected with clamping head, on the clamping head
End face is equipped with clamping screw, and the clamping screw lower end surface is equipped with positioning disk, and the positioning disk is arranged inside clamping head,
The positioning disk inner lower is equipped with backing plate, is equipped with stripper plate inside the clamping head.
2. a kind of flatness detection fixture according to claim 1, it is characterised in that: axis hole annular side is set
It is equipped with internal screw thread, the shaft annular side is provided with external screw thread, and external screw thread matches with internal screw thread, and the shaft runs through axis
Hole.
3. a kind of flatness detection fixture according to claim 1, it is characterised in that: the bottom plate lower end surface is equipped with
The identical support base of four groups of specifications.
4. a kind of flatness detection fixture according to claim 1, it is characterised in that: described shaft one end is connected with hand
Wheel, the shaft other end is connected by bearing with clamping head, and bearing is mounted on inside clamping head.
5. a kind of flatness detection fixture according to claim 1, it is characterised in that: the clamping head upper inside is opened
Equipped with threaded hole, for the clamping screw on the upside of clamping head internal-internal, the clamping head is U-shaped structure, the locking screw
Bolt and corresponding threaded holes close, and clamping head upper surface front and rear sides are provided with clamping screw.
6. a kind of flatness detection fixture according to claim 1, it is characterised in that: described clamping head inner wall or so two
Side is provided with metal spring, and the stripper plate is connected by metal spring with clamping head inner wall, and the stripper plate outer surface is set
It is equipped with antiskid thread.
7. a kind of flatness detection fixture according to claim 1, it is characterised in that: the fixing and holding mechanism setting
There are two groups, and two groups of fixing and holding mechanism specifications are identical, fixing and holding mechanism described in two groups is symmetrically mounted on testboard or so end
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407314.3U CN208621040U (en) | 2018-08-30 | 2018-08-30 | Fixture is used in a kind of detection of flatness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821407314.3U CN208621040U (en) | 2018-08-30 | 2018-08-30 | Fixture is used in a kind of detection of flatness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621040U true CN208621040U (en) | 2019-03-19 |
Family
ID=65716560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821407314.3U Expired - Fee Related CN208621040U (en) | 2018-08-30 | 2018-08-30 | Fixture is used in a kind of detection of flatness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621040U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530709A (en) * | 2019-09-09 | 2019-12-03 | 兴化市广福金属制品有限公司 | A kind of stainless steel materials toughness detection location structure |
| CN111288878A (en) * | 2020-02-12 | 2020-06-16 | 上海派腾特商务咨询有限公司 | Detection device is used in pipe fitting production |
| CN111561900A (en) * | 2020-06-16 | 2020-08-21 | 扬州京尚源机械制造有限公司 | Fixing device for fixing roughness detector of cylinder sleeve |
| CN112549062A (en) * | 2020-11-28 | 2021-03-26 | 浙江博鑫涵汽车零部件有限公司 | Tool clamp for detecting automobile steering wheel |
| CN114414114A (en) * | 2021-12-03 | 2022-04-29 | 日立电梯（广州）自动扶梯有限公司 | Braking torque measuring tool and braking torque measuring device |
| WO2024041322A1 (en) * | 2022-08-25 | 2024-02-29 | Tcl Zhonghuan Renewable Energy Technology Co., Ltd. | Surface flatness detecting device for single crystal square rod |
-
2018
- 2018-08-30 CN CN201821407314.3U patent/CN208621040U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530709A (en) * | 2019-09-09 | 2019-12-03 | 兴化市广福金属制品有限公司 | A kind of stainless steel materials toughness detection location structure |
| CN111288878A (en) * | 2020-02-12 | 2020-06-16 | 上海派腾特商务咨询有限公司 | Detection device is used in pipe fitting production |
| CN111288878B (en) * | 2020-02-12 | 2023-11-24 | 青岛泽昊汽车配件有限公司 | Detection device is used in pipe fitting production |
| CN111561900A (en) * | 2020-06-16 | 2020-08-21 | 扬州京尚源机械制造有限公司 | Fixing device for fixing roughness detector of cylinder sleeve |
| CN112549062A (en) * | 2020-11-28 | 2021-03-26 | 浙江博鑫涵汽车零部件有限公司 | Tool clamp for detecting automobile steering wheel |
| CN114414114A (en) * | 2021-12-03 | 2022-04-29 | 日立电梯（广州）自动扶梯有限公司 | Braking torque measuring tool and braking torque measuring device |
| WO2024041322A1 (en) * | 2022-08-25 | 2024-02-29 | Tcl Zhonghuan Renewable Energy Technology Co., Ltd. | Surface flatness detecting device for single crystal square rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190319 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |