CN208254370U - A kind of pitch circle auxiliary detection device - Google Patents
A kind of pitch circle auxiliary detection device Download PDFInfo
- Publication number
- CN208254370U CN208254370U CN201820453294.7U CN201820453294U CN208254370U CN 208254370 U CN208254370 U CN 208254370U CN 201820453294 U CN201820453294 U CN 201820453294U CN 208254370 U CN208254370 U CN 208254370U
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- CN
- China
- Prior art keywords
- pitch circle
- positioning cylinder
- track
- herringbone
- tooth socket
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A kind of pitch circle auxiliary detection device, is related to a kind of gear detector.Three struts of herringbone are equipped with sliding slot, sliding has tooth socket positioning cylinder between two sliding slots of every correspondence, each tooth socket positioning cylinder both ends are affixed by tension spring and corresponding herringbone outer surface center, gear hole positioning cylinder is engaging in center between two herringbones, base upper surface two root posts upper end trapped orbit, vertical plate slides back and forth in front of track, idler wheel is fixed among shaft side wall to roll in track, shaft is located at idler wheel two sides and is arranged with casing, shaft front end and one of herringbone outer surface center are affixed, any tooth socket positioning cylinder one end corresponding with another herringbone is removably fixed with tapered thorn, a vertical plate side surface corresponding with tapered thorn, 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 auxiliary detection 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 auxiliary detection device.
Realize above-mentioned purpose, the utility model takes following technical proposals: a kind of pitch circle auxiliary detection device, including
Positioning fixture for pitch circle, shaft, track, 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 rear or so is equipped with two root posts, the two root posts upper end trapped orbit, bottom in the track side by side
Face is equipped with vulcanie pad, and the vertical plate, which slides back and forth, to be arranged in front of track, the shaft anterior-posterior horizontal setting, and axis
Bar side wall intermediate coaxial is fixed with idler wheel, and the idler wheel is rolled in track, and shaft is located at idler wheel two sides and is arranged with respectively
Pipe, shaft front end and one of herringbone outer surface center are affixed, any tooth socket positioning cylinder and another person's font
The corresponding one end of bracket is removably fixed with tapered thorn, and a vertical plate side surface corresponding with the tapered thorn, 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, keep tapered thorn sliding on hard plastic card surface by rolling positioning fixture for pitch circle
The form that cycloid scratch compares again out, can open-and-shut detection pitch circle whether standard, and then auxiliary judgement detect tooth
Whether wheel is qualified, easy to use, improves detection efficiency, practical, is conducive to be popularized.
Detailed description of the invention
Fig. 1 is the overall structure axonometric drawing of the pitch circle auxiliary detection device of the utility model；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the fractionation structure axonometric drawing of the positioning fixture for pitch circle of the utility model；
Fig. 4 is the portion the B enlarged drawing of Fig. 3；
Fig. 5 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 circles to assist detection dress as shown in Fig. 1 ~ Fig. 5
It sets, including positioning fixture for pitch circle, shaft 5, track 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, described 7 upper surface rear of pedestal or so side by side be equipped with two root posts 7-1, described two
The upper end root post 7-1 trapped orbit 6,6 inner bottom surface of track are equipped with vulcanie pad, and the vertical plate 8, which slides back and forth, to be set
It sets in 6 front of track, 5 anterior-posterior horizontal of the shaft setting, and 5 side wall intermediate coaxial of shaft is fixed with idler wheel 5-1, it is described
Idler wheel 5-1 is rolled in track 6, and shaft 5 is located at the two sides idler wheel 5-1 and is arranged with casing 5-2,5 front end of shaft and wherein one respectively
A 1 outer surface center of herringbone is affixed, and any tooth socket positioning cylinder 2 one end corresponding with another herringbone 1 can
Disassembly is fixed with tapered thorn 2-2, and the side surface corresponding with the tapered thorn 2-2 of vertical plate 8, which is laid with, is fixed with hard plastic card 9.
Specific embodiment 2: as shown in Figure 3,4, 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 2,3, 4, present embodiment be specific embodiment one is made it is further
Illustrate, two herringbones, the 1 outer surface center is respectively equipped with one 1-2 of spindle nose, three tooth socket positioning cylinders 2
Both ends center is respectively equipped with two 2-1 of spindle nose, each one 1-2 side wall of spindle nose, two side 2-1 of spindle nose corresponding with three
Wall passes through that a tension spring 3 is affixed respectively, and 5 front end of shaft and corresponding one end 1-2 of spindle nose are affixed, three tooth sockets positioning
Three spindle noses corresponding with another described herringbone 1, the two 2-1 end center of cylinder 2 is respectively equipped with external screw thread connecting pin
Head 2-3, the tapered thorn 2-2 bottom centre are equipped with tapped blind hole and are spirally connected with any external screw thread connection end 2-3.
Specific embodiment 4: as shown in figure 3, 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 5, present embodiment is made furtherly to specific embodiment one
It is bright, track groove 7-2 there are two setting side by side is controlled in front of 7 upper surface of pedestal, two track groove 7-2 are along front and back
Direction setting, 8 lower end of vertical plate are set there are two sliding block 8-1, and pass through two sliding block 8-1 and two track groove 7-
2 are slidably connected, and pedestal 7 and two front end track groove 7-2 corresponding positions are respectively equipped with tapped through hole, tapped through hole described in two
It is inside screwed with bolt 7-3 respectively, bolt 7-3 described in two is supported positioning to two sliding block 8-1 respectively.
Specific embodiment 6: as shown in figure 5, present embodiment is made furtherly to specific embodiment one
Bright, the vertical plate 8 side surface corresponding with tapered thorn 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, which press from both sides 8-2 by two bar-springs, 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 tapered thorn 2-2 closely against；
Step 3: both hands are held and two casing 5-2 are slowly pushed to roll idler wheel 5-1 along track 6, and 5 band of shaft is passed through
Dynamic positioning fixture for pitch circle is rolled, and tapered thorn 2-2 is made to skid off cycloid scratch on 9 surface of hard plastic card；
Step 4: it removes tapered thorn 2-2 and is respectively and fixedly installed to 2 corresponding position of other two tooth socket positioning cylinder, lay equal stress on
Multiple above-mentioned steps, wherein starting point of the tapered thorn 2-2 on 9 surface of hard plastic card is identical；
Step 5: removing hard plastic card 9 and carry out observation detection, saves if the cycloid scratch that tapered thorn 2-2 is skidded off three times is overlapped
On the contrary circle 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 auxiliary detection device, including positioning fixture for pitch circle, it is characterised in that: the pitch circle auxiliary
Detection device further includes shaft (5), track (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), behind the pedestal (7) upper surface
Side left and right is equipped with two root posts (7-1) side by side, the two root posts (7-1) upper end trapped orbit (6), the track (6)
Inner bottom surface is equipped with vulcanie pad, and the vertical plate (8) slides back and forth setting in front of track (6), before and after the shaft (5)
It is horizontally disposed, and shaft (5) side wall intermediate coaxial is fixed with idler wheel (5-1), the idler wheel (5-1) rolls in track (6),
Shaft (5) is located at the two sides idler wheel (5-1) and is arranged with respectively casing (5-2), shaft (5) front end and one of herringbone
(1) outer surface center is affixed, and any tooth socket positioning cylinder (2) one end corresponding with another herringbone (1) is detachably solid
Surely have tapered thorn (2-2), vertical plate (8) side surface corresponding with tapered thorn (2-2), which is laid with, is fixed with hard plastic card (9).
2. a kind of pitch circle auxiliary detection 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 auxiliary detection 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, three tooth socket setting circles
Column (2) three spindle noses two (2-1) end center corresponding with described another herringbone (1) is respectively equipped with external screw thread company
Connect end (2-3), the tapered thorn (2-2) bottom centre be equipped with tapped blind hole and with any external screw thread connection end
(2-3) is spirally connected.
4. a kind of pitch circle auxiliary detection 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 auxiliary detection device according to claim 1, it is characterised in that: on the pedestal (7)
Left and right is set side by side there are two track groove (7-2) in front of surface, and two track grooves (7-2) are arranged along the longitudinal direction, institute
Vertical plate (8) lower end stated is set there are two sliding block (8-1), and sliding with two track grooves (7-2) by two sliding blocks (8-1)
Dynamic connection, pedestal (7) and two track groove (7-2) front end corresponding positions are respectively equipped with tapped through hole, and screw thread described in two is logical
It is screwed with respectively in hole bolt (7-3), bolt (7-3) described in two is supported positioning to two sliding blocks (8-1) respectively.
6. a kind of pitch circle auxiliary detection device according to claim 1, it is characterised in that: the vertical plate (8) with
The corresponding side surface of tapered thorn (2-2) is fixed there are two bar-spring folder (8-2) side by side, and the hard plastic card (9) passes through described
Two bar-springs folder (8-2) be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453294.7U CN208254370U (en) | 2018-04-02 | 2018-04-02 | A kind of pitch circle auxiliary detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453294.7U CN208254370U (en) | 2018-04-02 | 2018-04-02 | A kind of pitch circle auxiliary detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254370U true CN208254370U (en) | 2018-12-18 |
Family
ID=64638425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820453294.7U Expired - Fee Related CN208254370U (en) | 2018-04-02 | 2018-04-02 | A kind of pitch circle auxiliary detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208254370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692639A (en) * | 2018-04-02 | 2018-10-23 | 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 auxiliary detection device and application method |
-
2018
- 2018-04-02 CN CN201820453294.7U patent/CN208254370U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692639A (en) * | 2018-04-02 | 2018-10-23 | 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 auxiliary detection device and application method |
| CN108692639B (en) * | 2018-04-02 | 2023-11-21 | 盐城永安科技有限公司 | Gear pitch circle auxiliary detection device and use method |
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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: 20181218 Termination date: 20190402 |