CN206311053U - A kind of improved flatness checking device - Google Patents
A kind of improved flatness checking device Download PDFInfo
- Publication number
- CN206311053U CN206311053U CN201621283742.0U CN201621283742U CN206311053U CN 206311053 U CN206311053 U CN 206311053U CN 201621283742 U CN201621283742 U CN 201621283742U CN 206311053 U CN206311053 U CN 206311053U
- Authority
- CN
- China
- Prior art keywords
- base
- bevel gear
- screw rod
- checking device
- power transmission
- 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.)
- Expired - Fee Related
Links
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- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of improved flatness checking device, including base, base lower end is equipped with leg, base upper end is equipped with lower end datum plane, lower end datum plane two ends are equipped with limit base, limit base outside is equipped with link, screw rod is equipped with by screwed hole in link, screw rod lower end is equipped with bevel gear, screw rod upper end connects mounting bracket, mounting bracket lower surface is equipped with upper datum plane, bevel gear engagement connection driving bevel gear, driving bevel gear is arranged on power transmission shaft two ends, power transmission shaft is arranged in base, the gear that power transmission shaft passes through to set thereon engages connection gearbox, gearbox lower end passes through regulation handle of the drive shaft connect setting in branch outside of foot, the utility model structure is novel, regulation aspect, detection is efficient and convenient, meet use requirement.
Description
Technical field
The utility model is related to a kind of detection means, specifically a kind of improved flatness checking device.
Background technology
Flatness refers to the deviation of macroscopical height of concave convex relative ideal plane that substrate has.Tolerance range is that distance is tolerance
Region between two parallel planes of value t.Flatness belongs to the form error in Form and position error.
The measurement of planeness refers to variation of the tested actual surface to its ideal plane.Flatness error is by tested reality
Surface is compared with ideal plane, line value distance as plane, flatness error value between the two；Or it is actual by measuring
If the relative height differential done on surface, then the flatness error value represented with line value that converts.
Flatness detection is one of necessary detecting step in present high accuracy manufacture field, and present all kinds of testing equipments are very
It is many, but structure is complex, it is impossible to meet produce reality requirement.
Utility model content
The purpose of this utility model is to provide a kind of improved flatness checking device, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of improved flatness checking device, including base, base lower end are equipped with leg, and base upper end is equipped with lower end group
Directrix plane, lower end datum plane two ends are equipped with limit base, and limit base outside is equipped with link, link and is equipped with by screwed hole
Screw rod, screw rod lower end is equipped with bevel gear, and screw rod upper end connects mounting bracket, and mounting bracket lower surface is equipped with upper datum plane, bevel gear
Engagement connection driving bevel gear, driving bevel gear is arranged on power transmission shaft two ends, and power transmission shaft is arranged in base, and power transmission shaft passes through it
The gear engagement connection gearbox of upper setting, gearbox lower end passes through regulation handle of the drive shaft connect setting in branch outside of foot.
As further program of the utility model：Equipped with the guide rod through mounting bracket on the link.
As further program of the utility model：The screw rod is arranged in the threaded block of link outer end.
As further program of the utility model：The limit base front end is equipped with graduated scale.
As further program of the utility model：The upper datum plane is provided with pointer.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure is novel, regulation aspect, inspection
Survey efficient and convenient, meet use requirement.
Brief description of the drawings
Fig. 1 is the structural representation of improved flatness checking device.
In figure：1- regulation handles, 2- links, 3- limit bases, 4- threaded blocks, 5- screw rods, 6- graduated scales, 7- pointers, 8-
Datum plane under the upper datum plane of mounting bracket, 9-, 10-, 11- guide rods, 12- bevel gears, 13- driving bevel gears, 14- power transmission shafts,
15- bases, 16- gears, 17- gearboxes, 18- drive shafts, 19- legs.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, in the utility model embodiment, a kind of improved flatness checking device, including base 15, base
15 lower ends are equipped with leg 19, and the upper end of base 15 is equipped with lower end datum plane 10, and the two ends of lower end datum plane 10 are equipped with limit base 3,
The outside of limit base 3 is equipped with link 2, link 2 and screw rod 5 is housed by screwed hole, and the lower end of screw rod 5 is equipped with bevel gear 12, spiral shell
The upper end of bar 5 connects mounting bracket 8, and the lower surface of mounting bracket 8 is equipped with upper datum plane 9, and the engagement of bevel gear 12 connects driving bevel gear 13,
Driving bevel gear 13 is arranged on the two ends of power transmission shaft 14, and power transmission shaft 14 is arranged in base 15, and power transmission shaft 14 passes through what is set thereon
The engagement connection gearbox 17 of gear 16, regulation handle of the lower end of gearbox 17 by the connect setting of drive shaft 18 on the outside of leg 19
1, equipped with the guide rod 11 through mounting bracket 8 on link 2, screw rod 5 is arranged in the threaded block 4 of the outer end of link 8, limit base 3
Front end is equipped with graduated scale 6, and upper datum plane 9 is provided with pointer 7.
The utility model structure is novel, and regulation aspect, the utility model manually drives regulation handle, drives gearbox
Motion, by engaging drive drive axis with gear, the engagement drive screw turns that power transmission shaft passes through bevel gear, screw rod passes through
With the connection of the threaded block on mounting bracket, the up and down motion of drive installation frame, the height regulation of datum plane, realizes in realization
By the regulation of distance between upper datum plane and lower datum plane so that the utility model is applied to the workpiece of different height
Whether the detection of flatness, planeness of workpiece can be detected by workpiece through upper datum plane and lower datum plane
It is whether qualified, detect efficient and convenient, meet use requirement, the design that the utility model passes through gearbox, benchmark is flat in realizations
The accurate adjustment of face height, by being driven shaft design, realizes that the screw rod of seat right-hand member is synchronized with the movement, it is ensured that inspection of the present utility model
Survey precision.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of improved flatness checking device, including base, base lower end is equipped with leg, it is characterised in that the base
Upper end is equipped with lower end datum plane, and lower end datum plane two ends are equipped with limit base, and limit base outside is equipped with link, in link
Screw rod is equipped with by screwed hole, screw rod lower end is equipped with bevel gear, and screw rod upper end connects mounting bracket, and mounting bracket lower surface is equipped with upper base
Directrix plane, bevel gear engagement connection driving bevel gear, driving bevel gear is arranged on power transmission shaft two ends, and power transmission shaft is arranged on base
Interior, the gear that power transmission shaft passes through to set thereon engages connection gearbox, and gearbox lower end is by drive shaft connect setting in leg
The regulation handle in outside.
2. improved flatness checking device according to claim 1, it is characterised in that be equipped with the link through
The guide rod of mounting bracket.
3. improved flatness checking device according to claim 1, it is characterised in that the screw rod is arranged on link
In the threaded block of outer end.
4. improved flatness checking device according to claim 1, it is characterised in that the limit base front end is equipped with carving
Degree chi.
5. improved flatness checking device according to claim 1, it is characterised in that the upper datum plane is provided with
Pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283742.0U CN206311053U (en) | 2016-11-28 | 2016-11-28 | A kind of improved flatness checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621283742.0U CN206311053U (en) | 2016-11-28 | 2016-11-28 | A kind of improved flatness checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311053U true CN206311053U (en) | 2017-07-07 |
Family
ID=59250257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621283742.0U Expired - Fee Related CN206311053U (en) | 2016-11-28 | 2016-11-28 | A kind of improved flatness checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880534A (en) * | 2021-02-05 | 2021-06-01 | 安徽科技学院 | Land form flatness measuring device for territory space planning |
-
2016
- 2016-11-28 CN CN201621283742.0U patent/CN206311053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112880534A (en) * | 2021-02-05 | 2021-06-01 | 安徽科技学院 | Land form flatness measuring device for territory space planning |
| CN112880534B (en) * | 2021-02-05 | 2023-10-17 | 安徽科技学院 | Topography flatness measuring device for homeland space planning |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20171128 |