CN207180524U - Three pin shaft forks measurement outside diameter runout tool - Google Patents
Three pin shaft forks measurement outside diameter runout tool Download PDFInfo
- Publication number
- CN207180524U CN207180524U CN201721134032.6U CN201721134032U CN207180524U CN 207180524 U CN207180524 U CN 207180524U CN 201721134032 U CN201721134032 U CN 201721134032U CN 207180524 U CN207180524 U CN 207180524U
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- pin shaft
- fixing axle
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- mobile base
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Abstract
The utility model discloses a kind of three pin shaft forks measurement outside diameter runout tool, including the horizontal fixed bottom plate of footing for passing through underface；Fixing device, it includes fixing axle and rotating mechanism, and fixing axle is fixed on bottom plate vertically, and the upper and lower surface of rotating mechanism caves inward and has opening, lower surface opening is cylinder and its diameter is identical with the diameter of fixing axle, and fixing axle, lower surface opening, the axis of upper surface open mutually coincide；Strut, it is vertical fixed, is respectively arranged with Mobile base and tong-test ammeter seat on strut, and Mobile base can move up and down along strut above tong-test ammeter seat；Top, it is fixed on Mobile base vertically, and top tip is located at below Mobile base, and top axis overlaps with the axis of fixing axle；Dial gauge, it is fixed by tong-test ammeter seat, and the axis of the gauge head of dial gauge vertically fixing axle.The utility model has accurate positioning, and measurement is simple, and can measure multiple cylindrical bounces simultaneously.
Description
Technical field
It the utility model is related to a kind of measurer.More specifically, it is cylindrical to the utility model is related to a kind of three pin shaft forks measurement
Pulsation measuring tool.
Background technology
Three pin shaft forks are the strength members of auto parts and components, its requirement to precision is very high, cylindrical to footstalk to have bounce
It is required that it is 0.6 that it, which measures tolerance, the method for the cylindrical bounce of the pin shaft fork of traditional measurement three is that dial gauge is placed on outside three pin shaft forks
On circle, and the measurement club head of dial gauge withstands three pin shaft forks, then rotates three pin shaft forks and reads the maximum that dial gauge is shown
Numerical value and minimum value, greatest measure subtract the jerk value of the numerical value that minimum value is drawn, as three pin shaft forks.Due to three bearing pins
No special positioner is pitched, causes measurement result precision not high, and efficiency is low, it is impossible to meet production requirement；In addition, measurement
Process needs man-hour manually hand-held dial gauge, and human error is big, causes measurement accuracy not high, and efficiency is low；Further, for three bearing pins
, it is necessary to measure one by one when the footstalk of fork has multiple different cylindrical bounces, efficiency is low.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of three pin shaft forks measurement outside diameter runout tool, has positioning accurate
Really, measurement is simple, and can measure multiple cylindrical bounces simultaneously.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of three pin shaft forks measurement is cylindrical
Pulsation measuring tool, it is characterised in that including：Bottom plate, it is horizontal fixed by the footing of underface；Fixing device, it includes fixing
Axle and rotating mechanism, the fixing axle are fixed on bottom plate vertically, and the upper and lower surface of the rotating mechanism caves inward out
Mouthful, lower surface opening be cylinder and its diameter it is identical with the diameter of the fixing axle, the fixing axle, lower surface opening, on
The axis of surface opening mutually coincides；Strut, it is vertical fixed, and Mobile base and tong-test ammeter seat are respectively arranged with the strut, and
The Mobile base can move up and down along the strut above tong-test ammeter seat；Top, it is fixed on Mobile base vertically, the top
The tip of point is located at below Mobile base, and the top axis overlaps with the axis of fixing axle；Dial gauge, it passes through the tong-test ammeter
Seat is fixed, and the axis of the gauge head of the dial gauge vertically fixing axle.
Preferably, in addition to：Top auto resilient mounting, it includes：Top travel mechanism, it has open cylinder
Body hollow structure, the top travel mechanism, which is fixed, to be arranged on the Mobile base, and the top fixed plug of hollow structure is described
Plug with it is described it is top be connected by vertical spring, the top external diameter is identical with the diameter of hollow structure, and hollow knot
The axis of structure overlaps with the top axis, and the outside middle and lower part of the top travel mechanism is provided with horizontal through hole, institute
Through hole insertion hollow structure is stated, the top outside caves inward and has horizontal groove；Pedestal, it is fixed on top moving machine
The side of structure through hole；Rocking arm, it includes rocker arm bracket, rocking bar and straight pin, and the rocker arm bracket is articulated with the pedestal, described
Rocking bar is fixed on rocker arm bracket, the side of the rocker arm bracket towards the through hole is also horizontally fixed with straight pin, and the straight pin is worn
The through hole is crossed to be sticked in just in the groove.
Preferably, the tong-test ammeter seat is multiple to be arranged side by side along the length direction of the strut.
Preferably, the strut is two be arranged side by side, and the Mobile base level is fixed on two struts, two
The upper end of strut is fixedly connected by the fastening seat of level.
Preferably, the plug lower end is further fixed on vertical support column, and the spring housing is on the outside of support column, institute
Length when stating spring free state is more than the height of support column.
Preferably, the fixing device also includes bearing, and the inner ring fixed cover of the bearing is outside the fixing axle
The inner side of lower surface opening is fixed in side, outer ring.
Preferably, the rotating mechanism upper surface open is sharp folded by up big and down small truncated cone-shaped and its relative inclined-plane
Angle is 60 °.
The utility model comprises at least following beneficial effect：
1st, gage measuring of the present utility model is simple to operate and can measure multiple cylindrical bounces simultaneously.
2nd, measurer accurate positioning of the present utility model, upper surface open have angle of inclination, the outer inclination with three pin shaft forks
Rake angle is engaged, and ensures that its axis overlaps with the axis of fixing axle all the time in three pin shaft fork rotation processes.
3rd, measurer of the present utility model is provided with top auto resilient mounting, and it is top automatic that rocker arm bracket is pushed after being measured
Ejection is moved up, so as to unclamp three pin shaft forks.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
It should be noted that in description of the present utility model, term " transverse direction ", " longitudinal direction ", " on ", " under ", " preceding ",
The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplify and describe, and are not instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
Limitation of the present utility model.
As shown in figure 1, the utility model provides a kind of three pin shaft forks measurement outside diameter runout tool, it is characterised in that including：
Bottom plate 16, it is horizontal fixed by the footing 18 of underface；Fixing device, it includes fixing axle 20 and rotating mechanism 19, described
Fixing axle 20 is fixed on bottom plate 16 vertically, and the upper and lower surface of the rotating mechanism 19 is caved inward and has opening, and lower surface is opened
Mouth is cylinder and its diameter is identical with the diameter of the fixing axle 20, the fixing axle 20, lower surface opening, upper surface open
15 axis mutually coincides；Strut 3, it is vertical fixed, and Mobile base 12 and tong-test ammeter seat 14 are respectively arranged with the strut 3, and
The Mobile base 12 can move up and down along the strut 3 in the top of tong-test ammeter seat 14；Top 13, it is fixed on Mobile base 12 vertically
On, top 13 tip is located at the lower section of Mobile base 12, and top 13 axis overlaps with the axis of fixing axle 20；Percentage
Table 21, it is fixed by the tong-test ammeter seat 14, and the axis of the gauge head of the dial gauge 21 vertically fixing axle 20.
In this technical scheme, in order to ensure the accuracy of three pin shaft fork measurement process, first have to ensure three pin shaft forks
Precise positioning, be provided with horizontal bottom plate, bottom plate is fixed by footing below, and footing is uniformly arranged along below bottom plate
It is multiple, to keep the stability of bottom plate, vertical fixing axle is fixed above bottom plate, fixed outer shaft sleeve sets rotating mechanism, whirler
Structure upper surface has an opening, and opening is engaged with three pin shaft forks, three pin shaft forks of guarantee during rotation its axis all the time with
The axis of fixing axle overlaps, and its footstalk is vertical upward after the installation of three pin shaft forks, so that top coordinate with the upper end of footstalk, in conjunction with
Fixing axle, it is ensured that three pin shaft forks its axis during rotation overlaps with fixing axle and top axis all the time, so as to hundred
Divide the cylindrical bounce of table measurement accurate；Stationary center is slidably fixed on strut for Mobile base, Mobile base, in order that device
Integration, strut are fixed on bottom plate through bottom plate by the nut 17 below bottom plate, top its axle during moving up and down
Axis of the line all the time with three pin shaft forks is overlapped, top to be moved up and down along strut, and three pin shaft forks are withstood when moving down and are measured, complete
It is top to move up into after measurement, three pin shaft forks can be removed；Strut goes back geometrical clamp gauge stand below Mobile base, is fixed on tong-test ammeter seat
Dial gauge, the axis of the gauge head of dial gauge vertically three pin shaft forks, during measurement, its adjacent three pin shaft fork it is cylindrical
Lateral surface, and there is certain pressure reading, when three pin shaft forks rotate a circle, the outside diameter runout of three pin shaft forks is just led to
Cross the difference reaction of the maxima and minima of percentage meter reading.
In another technical solution, in addition to：Top auto resilient mounting, it includes：Top travel mechanism, it has spacious
The cylindrical hollow structure of mouth, the top travel mechanism, which is fixed, to be arranged on the Mobile base 12, and the top of hollow structure is consolidated
Determine plug 6, the plug 6 is connected with described top 13 by vertical spring 7, top 13 external diameter and hollow structure
Diameter is identical, and the axis of hollow structure overlaps with top 13 axis, the outside middle and lower part of the top travel mechanism
Horizontal through hole is provided with, the through hole penetrates hollow structure, and the top outside caves inward and has horizontal groove；Pedestal
8, it is fixed on the side of top travel mechanism's through hole；Rocking arm, it includes rocker arm bracket 11, rocking bar 5 and straight pin 10, described to shake
Arm seat 11 is articulated with the pedestal 8, fixes rocking bar 5 on the rocker arm bracket 11, and the rocker arm bracket 11 is towards the one of the through hole
Side is also horizontally fixed with straight pin 10, and the straight pin 10 is sticked in the groove just through the through hole.
In this technical scheme, set top auto resilient mounting more to automate, set one first with hollow
The top moving structure moving up and down of structure, travel mechanism are fixed on Mobile base, and Mobile base has vertical hole, hole
Hole penetrates with hollow structure, top to be vertically positioned in hollow structure and top tip is located at below Mobile base through hole,
Top top connects vertical spring, and plug is connected above spring, and plug is fixed on the top of hollow structure, and spring-compressed returns
Bullet effect make it is top there is the space moved up and down, the outside of top moving structure has the through hole penetrated with hollow structure,
Pedestal is fixed with the outside of top travel mechanism's through hole, the setting of pedestal is to be hinged rocker arm bracket, and rocker arm bracket can turn around pedestal
It is dynamic, in order to which labour-saving rotates, distant bar is provided with rocker arm bracket, handle 4 is provided with the top of distant bar, it is humanized, shaking
Arm seat is fixed with horizontal straight pin close to the side of through hole, and straight pin is through through hole and is sticked in top inside groove just
In, when it is top withstand three pin shaft forks measurement when, straight pin withstands the top of through hole, and spring is in free retracted position, works as measurement
After the completion of, distant bar is pushed, rocker arm bracket is rotated up around pedestal, and so as to drive straight pin to be rotated up, straight pin just drives top
Point moves up compression spring, can smoothly take out three pin shaft forks, loose one's grip it is top automatic rebounding is moved down, then when needing to measure again
When, distant bar is pushed again, it is top to move up three pin shaft forks of installation, distant bar is decontroled, top three pin shaft forks that withstand can be completed to measure, when
When need to measure is same type of three pin shaft fork, without Mobile base is moved up and down, error is reduced, measurement is more convenient
Accurately.
In another technical solution, the tong-test ammeter seat 14 is multiple, is arranged side by side along the length direction of the strut 3.
In this technical scheme, tong-test ammeter seat set it is multiple, dial gauge just set it is multiple, when the product of some three pin shaft forks have it is multiple not
During with cylindrical bounce, can the pin shaft fork of one-shot measurement three multiple cylindrical bounces, efficiency high.
In another technical solution, the strut 3 is two be arranged side by side, and the level of Mobile base 12 is fixed on two
On strut 3, the upper end of two struts 3 is fixedly connected by the fastening seat 2 of level.In this technical scheme, strut sets two
It is individual, make Mobile base more firm when moving up and down, so as to reduce error.
In another technical solution, the lower end of plug 6 is further fixed on vertical support column, and the spring 7 is sheathed on branch
On the outside of dagger, length during 7 free state of spring is more than the height of support column.In this technical scheme, support is set
The moving direction of post limited spring, there is certain protective effect to spring.
In another technical solution, the fixing device also includes bearing, and the inner ring fixed cover of the bearing is located at described
The outside of fixing axle 20, the inner side of lower surface opening is fixed in outer ring.In this technical scheme, bearing is set, facilitates three bearing pins
The rotation of fork, it is that three pin shaft forks are rotated by a circle by hand when typically we measure, sets bearing to rotate more laborsaving.
In another technical solution, the rotating mechanism upper surface open 15 is up big and down small truncated cone-shaped and its is relative
Acute angle folded by inclined-plane is 60 °.In this technical scheme, the angle of inclination of upper surface open is set and our company most three
Angle outside pin shaft fork product is engaged.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (7)
- A kind of 1. three pin shaft forks measurement outside diameter runout tool, it is characterised in that including：Bottom plate, it is horizontal fixed by the footing of underface；Fixing device, it includes fixing axle and rotating mechanism, and the fixing axle is fixed on bottom plate vertically, the rotating mechanism Upper and lower surface, which caves inward, opening, and lower surface opening is cylinder and its diameter is identical with the diameter of the fixing axle, institute Fixing axle, lower surface opening, the axis of upper surface open is stated mutually to coincide；Strut, it is vertical fixed, is respectively arranged with Mobile base and tong-test ammeter seat on the strut, and the Mobile base can be along the support Bar moves up and down above tong-test ammeter seat；Top, it is fixed on Mobile base vertically, and the top tip is located at below Mobile base, and the top axis is with consolidating The axis of dead axle overlaps；Dial gauge, it is fixed by the tong-test ammeter seat, and the axis of the gauge head of the dial gauge vertically fixing axle.
- 2. three pin shaft forks measurement outside diameter runout tool as claimed in claim 1, it is characterised in that also include：Top automatic time Device is played, it includes：Top travel mechanism, it has open cylindrical hollow structure, and the top travel mechanism, which is fixed, is arranged in the shifting On dynamic seat, the top fixed plug of hollow structure, the plug with it is described it is top be connected by vertical spring, it is described top External diameter is identical with the diameter of hollow structure, and the axis of hollow structure overlaps with the top axis, the top moving machine The outside middle and lower part of structure is provided with horizontal through hole, and the through hole penetrates hollow structure, and the top outside caves inward and had Horizontal groove；Pedestal, it is fixed on the side of top travel mechanism's through hole；Rocking arm, it includes rocker arm bracket, rocking bar and straight pin, and the rocker arm bracket is articulated with the pedestal, on the rocker arm bracket Fixed rocking bar, the side of the rocker arm bracket towards the through hole are also horizontally fixed with straight pin, and the straight pin leads to through described Hole is sticked in the groove just.
- 3. three pin shaft fork as claimed in claim 1 measurement outside diameter runout tool, it is characterised in that the tong-test ammeter seat be it is multiple, It is arranged side by side along the length direction of the strut.
- 4. three pin shaft forks measurement outside diameter runout tool as claimed in claim 1, it is characterised in that the strut is to be arranged side by side Two, the Mobile base level is fixed on two struts, and the upper ends of two struts is fixedly connected by the fastening seat of level.
- 5. three pin shaft forks measurement outside diameter runout tool as claimed in claim 2, it is characterised in that the plug lower end is also fixed There is a vertical support column, for the spring housing on the outside of support column, the length during spring free state is more than support column Highly.
- 6. three pin shaft forks measurement outside diameter runout tool as claimed in claim 1, it is characterised in that the fixing device also includes Bearing, for the inner ring fixed cover of the bearing on the outside of the fixing axle, the inner side of lower surface opening is fixed in outer ring.
- 7. three pin shaft forks measurement outside diameter runout tool as claimed in claim 1, it is characterised in that the rotating mechanism upper surface It is 60 ° to be open as acute angle folded by up big and down small truncated cone-shaped and its relative inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134032.6U CN207180524U (en) | 2017-09-04 | 2017-09-04 | Three pin shaft forks measurement outside diameter runout tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721134032.6U CN207180524U (en) | 2017-09-04 | 2017-09-04 | Three pin shaft forks measurement outside diameter runout tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207180524U true CN207180524U (en) | 2018-04-03 |
Family
ID=61742752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721134032.6U Active CN207180524U (en) | 2017-09-04 | 2017-09-04 | Three pin shaft forks measurement outside diameter runout tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207180524U (en) |
-
2017
- 2017-09-04 CN CN201721134032.6U patent/CN207180524U/en active Active
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