CN208187320U - A kind of pitch circle locating and detecting device - Google Patents
A kind of pitch circle locating and detecting device Download PDFInfo
- Publication number
- CN208187320U CN208187320U CN201820454613.6U CN201820454613U CN208187320U CN 208187320 U CN208187320 U CN 208187320U CN 201820454613 U CN201820454613 U CN 201820454613U CN 208187320 U CN208187320 U CN 208187320U
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- China
- Prior art keywords
- pitch circle
- positioning cylinder
- herringbone
- shaft
- tooth socket
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Abstract
A kind of pitch circle locating and detecting device, is related to a kind of gear detector.Sliding slot is respectively equipped among three struts of herringbone, sliding has a tooth socket positioning cylinder between two sliding slots of every correspondence, each tooth socket positioning cylinder both ends pass through tension spring respectively and corresponding herringbone outer surface center is affixed, gear hole positioning cylinder is engaging in center between two herringbones, base upper surface is equipped with column, vertical plate slides back and forth in front of column, it is rotatablely connected among shaft side wall by bearing and the upper end of the column, shaft front end and one of herringbone outer surface center are affixed, turntable is fixed in shaft rear end, three tooth socket positioning cylinders one end corresponding with another herringbone is respectively arranged with pricker, a vertical plate side surface corresponding with three prickers, which is laid with, is fixed with hard plastic card.The pitch circle of different size roller gear can be detected, it is simple and convenient, it improves efficiency.
Description
Technical field
The utility model relates to a kind of gear detector, especially a kind of pitch circle locating and detecting device.
Background technique
In the gear drive of stable drive ratio, node is a circle in the track of gear movement plane, this circle is to save
Circle.Pitch circle is important parameter when detecting to gear, and it is accurate that pitch circle standard represents gear drive, on the contrary then gear drive
Misalignment.
Roller gear be simply be also a kind of the most widely used gear, at present to roller gear carry out pitch circle positioning
It when detection, needs to use positioning fixture for pitch circle and measuring tool, detects cumbersome, it is desirable that very fine and trouble is led
Cause detection efficiency low.
Summary of the invention
To solve deficiency existing for background technique, the utility model provides a kind of pitch circle locating and detecting device.
Realize above-mentioned purpose, the utility model takes following technical proposals: a kind of pitch circle locating and detecting device, including
Positioning fixture for pitch circle, shaft, turntable, pedestal, vertical plate and hard plastic card, the positioning fixture for pitch circle include gear hole setting circle
Column, two herringbones, three tooth socket positioning cylinders and six roots of sensation tension spring, two herringbones are set side by side, often
It is equipped with sliding slot among three struts of a herringbone along its length respectively, is slided between sliding slot described in every correspondence two
There is a tooth socket positioning cylinder, each tooth socket positioning cylinder both ends pass through a tension spring and corresponding herringbone branch respectively
Frame outer surface center is affixed, and the gear hole positioning cylinder is described engaging in center between two herringbones
Base upper surface middle position is equipped with column, and the vertical plate, which slides back and forth, to be arranged in front of the column, the shaft
Anterior-posterior horizontal setting, and be rotatablely connected among shaft side wall by bearing and the upper end of the column, shaft front end and one of herringbone
Shape rack outer surface center is affixed, and turntable, three tooth socket positioning cylinders and another herringbone are coaxially fixed in shaft rear end
Corresponding one end is coaxially arranged with pricker respectively, and a vertical plate side surface corresponding with pricker described in three, which is laid with, is fixed with hard plastic
Card.
Compared with prior art, the utility model has the beneficial effects that the utility model structure is simple and effective, pitch circle positioning
Fixture can clamp the roller gear of different size, skid off pricker on hard plastic card surface by rotating positioning fixture for pitch circle
The form that circular scratch marks compare again, can open-and-shut detection pitch circle whether standard, and then auxiliary judgement detect gear
It is whether qualified, it is easy to use, detection efficiency is improved, it is practical, be conducive to be popularized.
Detailed description of the invention
Fig. 1 is the overall structure axonometric drawing of the pitch circle locating and detecting device of the utility model；
Fig. 2 is the fractionation structure axonometric drawing of the positioning fixture for pitch circle of the utility model；
Fig. 3 is the vertical plate of the utility model and the fractionation structure axonometric drawing of pedestal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in the utility model carry out it is clear,
It being fully described by, it is clear that described embodiment is only a part of the embodiment of utility model, instead of all the embodiments,
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
Specific embodiment 1: the utility model discloses a kind of pitch circle detection and localization dresses as shown in Fig. 1 ~ Fig. 3
It sets, including positioning fixture for pitch circle, shaft 5, turntable 6, pedestal 7, vertical plate 8 and hard plastic card 9, the positioning fixture for pitch circle include
The tooth socket positioning cylinder 2 of herringbone 1, three of gear hole positioning cylinder 4, two and six roots of sensation tension spring 3, two herringbones
Bracket 1 is set side by side, and is equipped with sliding slot 1-1, every correspondence two among three struts of each herringbone 1 along its length respectively
Sliding has a tooth socket positioning cylinder 2 between a sliding slot 1-1, and each 2 both ends of tooth socket positioning cylinder lead to respectively
It crosses a tension spring 3 and corresponding 1 outer surface center of herringbone is affixed, the gear hole positioning cylinder 4 is engaging in two
Center between herringbone 1, the 7 upper surface middle position of pedestal are equipped with column 7-1,8 front and back of vertical plate
Be slidably arranged in front of the column 7-1,5 anterior-posterior horizontal of the shaft setting, and among 5 side wall of shaft by bearing with
The rotation connection of the upper end column 7-1,5 front end of shaft and one of 1 outer surface center of herringbone are affixed, and 5 rear end of shaft is same
Axis fixes turntable 6, and three tooth socket positioning cylinders 2 one end corresponding with another herringbone 1 is coaxially arranged with pricker respectively
2-2, the side surface corresponding with pricker 2-2 described in three of vertical plate 8, which is laid with, is fixed with hard plastic card 9.
Specific embodiment 2: as shown in Fig. 2, present embodiment is made furtherly to specific embodiment one
Bright, three tooth socket positioning cylinders, the 2 side wall both ends are recessed with annular groove respectively, and each tooth socket positioning cylinder 2 passes through two
The annular groove is slidably connected with corresponding two sliding slot 1-1.
Specific embodiment 3: as shown in Figure 1, 2, present embodiment is made furtherly to specific embodiment one
Bright, two herringbones, the 1 outer surface center is respectively equipped with one 1-2 of spindle nose, and described 2 liang of three tooth socket positioning cylinders
End center is respectively equipped with two 2-1 of spindle nose, each one 1-2 side wall of spindle nose, two 2-1 side wall of spindle nose corresponding with three
Affixed by a tension spring 3 respectively, 5 front end of shaft and corresponding one end 1-2 of spindle nose are affixed, pricker described in three
2-2 is respectively arranged at corresponding two 2-1 end center of spindle nose.
Specific embodiment 4: as shown in Fig. 2, present embodiment is made furtherly to specific embodiment one
Bright, two herringbones, the 1 inner surface center is respectively equipped with hemispherical projections 1-3, the gear hole positioning cylinder 4
Both ends center is respectively equipped with hemispherical card slot 4-1, and gear hole positioning cylinder 4 is locking by hemispherical card slot 4-1 described in two
Between the hemispherical projections 1-3 described in two.
Specific embodiment 5: as shown in figure 3, present embodiment is made furtherly to specific embodiment one
Bright, 7 upper surface of pedestal is equipped with track groove 7-2 along the longitudinal direction, and the 8 lower end center of vertical plate is equipped with sliding block 8-1, and
It is slidably connected by the sliding block 8-1 and the track groove 7-2, pedestal 7 and track groove 7-2 front end corresponding position are equipped with spiral shell
Line through-hole is screwed with bolt 7-3 in the tapped through hole, and the bolt 7-3 is supported positioning to sliding block 8-1.
Specific embodiment 6: as shown in figure 3, present embodiment is made furtherly to specific embodiment one
Bright, the vertical plate 8 side surface corresponding with three pricker 2-2 is fixed side by side, and there are two bar-springs to press from both sides 8-2, the hard plastic
Card 9 presss from both sides 8-2 by two bar-springs and is fixed.
The application method of the utility model includes the following steps:
Step 1: taking detection gear 10 to be clamped by positioning fixture for pitch circle, first closely inserts gear hole positioning cylinder 4
(gear hole positioning cylinder 4 is according to the different gear pore diameter size systems for detecting gears 10 in the gear hole of detection gear 10
It is set to a variety of selected), gear hole positioning cylinder 4 is filled in later and is engaging in centre bit between two herringbones 1
It sets, slide three tooth socket positioning cylinders 2 and is fastened in the detection corresponding tooth socket of gear 10 respectively；
Step 2: sliding vertical plate 8 make hard plastic card 9 and three pricker 2-2 closely against；
Step 3: it slow rotary turnplate 6 one weeks manually, drives positioning fixture for pitch circle to be rotated by shaft 5, makes three
Pricker 2-2 skids off circular scratch marks on 9 surface of hard plastic card respectively；
Step 4: removing hard plastic card 9 and carry out observation detection, the pitch circle if the circular scratch marks that three pricker 2-2 are skidded off are overlapped
On the contrary standard, detection gear 10 is qualified, then pitch circle is nonstandard, and it is unqualified to detect gear 10.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in the form of others dress body
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing the condition of equivalent for falling in claim
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 (6)
1. a kind of pitch circle locating and detecting device, including positioning fixture for pitch circle, it is characterised in that: the pitch circle positioning
Detection device further includes shaft (5), turntable (6), pedestal (7), vertical plate (8) and hard plastic card (9), the positioning fixture for pitch circle
It is described including gear hole positioning cylinder (4), two herringbones (1), three tooth socket positioning cylinders (2) and six roots of sensation tension spring (3)
Two herringbones (1) be set side by side, be equipped with along its length respectively among three struts of each herringbone (1)
Sliding slot (1-1), sliding has a tooth socket positioning cylinder (2) between sliding slot (1-1) described in every correspondence two, each tooth
Slot positioning cylinder (2) both ends pass through a tension spring (3) respectively and corresponding herringbone (1) outer surface center is affixed, described
Gear hole positioning cylinder (4) engaging in center between two herringbones (1), in the pedestal (7) upper surface
Meta position has installed column (7-1), and the vertical plate (8), which slides back and forth, to be arranged in front of the column (7-1), the shaft
(5) anterior-posterior horizontal is arranged, and is rotatablely connected among shaft (5) side wall by bearing and the column upper end (7-1), shaft (5) front end
Affixed with one of herringbone (1) outer surface center, turntable (6) are coaxially fixed in shaft (5) rear end, three tooth socket positioning
Cylinder (2) one end corresponding with another herringbone (1) is coaxially arranged with pricker (2-2) respectively, vertical plate (8) and three institutes
The corresponding side surface of the pricker (2-2) stated, which is laid with, is fixed with hard plastic card (9).
2. a kind of pitch circle locating and detecting device according to claim 1, it is characterised in that: three tooth sockets are fixed
Circle of position column (2) side wall both ends are recessed with annular groove respectively, each tooth socket positioning cylinder (2) by annular groove described in two with it is right
Two sliding slots (1-1) answered are slidably connected.
3. a kind of pitch circle locating and detecting device according to claim 1, it is characterised in that: two herringbones
Bracket (1) outer surface center is respectively equipped with spindle nose one (1-2), and three tooth socket positioning cylinder (2) both ends centers are set respectively
There is spindle nose two (2-1), each (1-2) side wall of spindle nose one described spindle nose two (2-1) side wall corresponding with three leads to respectively
Cross that a tension spring (3) is affixed, shaft (5) front end and corresponding spindle nose one (1-2) end are affixed, pricker described in three
(2-2) is respectively arranged at corresponding spindle nose two (2-1) end center.
4. a kind of pitch circle locating and detecting device according to claim 1, it is characterised in that: two herringbones
Bracket (1) inner surface center is respectively equipped with hemispherical projections (1-3), gear hole positioning cylinder (4) the both ends center difference
Equipped with hemispherical card slot (4-1), gear hole positioning cylinder (4) is by hemispherical card slot (4-1) described in two engaging in two
Between the hemispherical projections (1-3).
5. a kind of pitch circle locating and detecting device according to claim 1, it is characterised in that: on the pedestal (7)
Surface is equipped with track groove (7-2) along the longitudinal direction, and the vertical plate (8) lower end center is equipped with sliding block (8-1), and by described
Sliding block (8-1) is slidably connected with the track groove (7-2), and pedestal (7) and track groove (7-2) front end corresponding position are equipped with screw thread
Through-hole is screwed with bolt (7-3) in the tapped through hole, and the bolt (7-3) is supported positioning to sliding block (8-1).
6. a kind of pitch circle locating and detecting device according to claim 1, it is characterised in that: the vertical plate (8) with
The corresponding side surface of three prickers (2-2) is fixed there are two bar-spring folder (8-2) side by side, and the hard plastic card (9) passes through institute
The two bar-springs folder (8-2) stated is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454613.6U CN208187320U (en) | 2018-04-02 | 2018-04-02 | A kind of pitch circle locating and detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820454613.6U CN208187320U (en) | 2018-04-02 | 2018-04-02 | A kind of pitch circle locating and detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187320U true CN208187320U (en) | 2018-12-04 |
Family
ID=64435322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820454613.6U Expired - Fee Related CN208187320U (en) | 2018-04-02 | 2018-04-02 | A kind of pitch circle locating and detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208187320U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444371A (en) * | 2018-04-02 | 2018-08-24 | 盐城哈力动力传动及智能装备产业研究院有限公司 | A kind of pitch circle locating and detecting device and application method |
| CN110043266A (en) * | 2019-03-12 | 2019-07-23 | 天津大学 | A kind of method directly measuring shield tunnel gap of the shield tail |
-
2018
- 2018-04-02 CN CN201820454613.6U patent/CN208187320U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444371A (en) * | 2018-04-02 | 2018-08-24 | 盐城哈力动力传动及智能装备产业研究院有限公司 | A kind of pitch circle locating and detecting device and application method |
| CN108444371B (en) * | 2018-04-02 | 2023-09-26 | 盐城永安科技有限公司 | Gear pitch circle positioning detection device and use method |
| CN110043266A (en) * | 2019-03-12 | 2019-07-23 | 天津大学 | A kind of method directly measuring shield tunnel gap of the shield tail |
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| 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: 20181204 Termination date: 20190402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |