CN202204457U - Steel ring end diameter runout quantity measuring tool - Google Patents
Steel ring end diameter runout quantity measuring tool Download PDFInfo
- Publication number
- CN202204457U CN202204457U CN2011203436419U CN201120343641U CN202204457U CN 202204457 U CN202204457 U CN 202204457U CN 2011203436419 U CN2011203436419 U CN 2011203436419U CN 201120343641 U CN201120343641 U CN 201120343641U CN 202204457 U CN202204457 U CN 202204457U
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- China
- Prior art keywords
- steel ring
- positioning disk
- pawl
- ring end
- bearing
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- Expired - Lifetime
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Abstract
The utility model discloses a steel ring end diameter runout quantity measuring tool mainly used for measuring the runout quantity of the wheel steel ring end diameter. The steel ring end diameter runout quantity measuring tool comprises loading and unloading driving devices 2, a material support plate 3, a support seat 6, a rotating shaft 4, a jacking rod 5, a jacking rod driver 1, an opening pawl 8 and a positioning disc 7; the loading and unloading driving devices 2 drive the material support plate 3 to sink; a workpiece steel ring falls onto the positioning plate 7 and on the outer plane of positioning spokes; the jacking rod driver 1 jacks up the jacking rod 5, so that the opening pawl 8 extends out from a propping spoke middle hole in a radial manner along the positioning disc 7 to realize positioning in a radial manner, and then the workpiece steel ring is rotated to measure the end diameter runout quantity by using a dial indicator mounted on a stand. The steel ring end diameter runout quantity measuring tool has a simple structure, positions accurately, has good universality and small maintenance quantity, and effectively improves the labor productivity.
Description
Technical field
The utility model relates to a kind of steel ring end footpath jerk value cubing, and particularly wheel steel ring end footpath jerk value cubing belongs to the metering and measuring equipment of measuring the profile degree of eccentricity.
Background technology
As the important component part of wheel, the quality of wheel steel ring is great to the product quality influence of car load, and strict control steel ring end footpath jerk value is guaranteed the requirement of transient equilibrium conformance with standard, the steady and safety in the time of just can guaranteeing vehicle '.
The detection of steel ring end footpath jerk value need utilize cooperating of its mesopore and mould to steel ring, is enclosed within on the rotatable adaptive mould; Rotary die drives steel ring and rotates, and with footpath, dial gauge test side, thereby records the jerk value of end footpath with respect to the mesopore center; It is accurate that this requires mould to cooperate with mesopore, to reduce measuring error, in the mould use; Along with ordinary wear and tear, can cause the matching loose of mould and mesopore, thereby influence measurement result; Therefore this Measurement die requires height to quality of fit, necessary often maintenance mould, and maintenance workload is big; And the corresponding a kind of median pore diameter specification of a mold, mold exchange more when producing the steel ring of other median pore diameter specification, the die change production delay is long, and the mould versatility is very low, so has also influenced labour productivity.
The utility model content
The purpose of the utility model just is to provide a kind of steel ring end footpath jerk value cubing, and it has simple in structure, accurate positioning, advantage that versatility is good.
For achieving the above object, the utility model steel ring end footpath jerk value cubing comprises loading and unloading drive unit, retainer plate, bearing, rotation axis, push rod, top rod driving device, struts pawl, positioning disk; From bearing bottom to top top rod driving device, rotation axis, push rod are installed respectively along the bearing center; Rotation axis and bearing are rotatably assorted, and its inside is hollow vertically; The push rod diameter is less than the diameter of rotation axis hollow space, and push rod passes from the rotation axis center, and its lower end is connected with the driving shaft of top rod driving device, the upper end passes the afterbody that struts pawl to positioning disk from bearing top; Radially be provided with at least three along positioning disk and strut pawl; Have corresponding gathering sill on the positioning disk; Strut pawl and gathering sill is slidingly matched; Strut and also be provided with spring between pawl and positioning disk and be connected, one of them has the inclined-plane at least on strutting the inner that pawl leans on the center and push rod, and positioning disk is fixed on the rotation axis and can therewith rotates; The loading and unloading drive unit is installed on the bearing, and the driving shaft of loading and unloading drive unit is connecting retainer plate, the retainer plate center drilling, and bore size is greater than the periphery of positioning disk, and the driving shaft stroke of loading and unloading drive unit is greater than the distance of retainer plate and positioning disk.
During work, at highest point, this moment, the retainer plate surface exceeded the positioning disk surface to the reference position retainer plate by loading and unloading drive unit jack-up; The workpiece steel ring is delivered to retainer plate by track or manual work places on the retainer plate, and the loading and unloading drive unit drives retainer plate and moves downward and be sink to the positioning disk below, and the workpiece steel ring drops down onto on the positioning disk by positioning disk plane positioning spoke outerplanar; Top rod driving device jack-up push rod, push rod upper end head on the inner that struts pawl, make to strut pawl and extend radially out along positioning disk and hold out against the spoke mesopore; So just guaranteed the location of workpiece steel ring; Rotational workpieces utilizes the end footpath jerk value of dial framework measuring workpieces steel ring, and detection finishes, and the top rod driving device drives the withdrawal push rod; Strut pawl and unclamp workpiece by recoil of spring; Retainer plate by loading and unloading drive unit top get back to reference position be jack-up at highest point, this moment, the workpiece steel ring was carried by track or artificial the taking-up, flowed into next procedure.
The power section of loading and unloading drive unit, top rod driving device can be adopted power-equipments such as cylinder, oil cylinder, motor.
According to positioning principle, strut pawl and extend radially out the radial location that holds out against the spoke mesopore along positioning disk, need three-point fix at least, therefore need at least three and strut pawl.
The utility model steel ring end footpath jerk value cubing adopts simple drive mechanism, and strut pawl and radially stretch out synchronously along positioning disk by the push rod drive, so accurate positioning; Strutting pawl is synchronous rectilinear motion along the radially-protruding process of positioning disk, and the diameter of a circle that several end faces that strut the outer end of pawl form is to become big gradually by little, until holding out against the spoke mesopore, therefore can adapt to the steel ring of different median pore diameter specifications, and versatility is good; And the wearing and tearing of outer end that strut pawl are very little to location influence, do not need frequent maintenance, reduced repair a die, the time waste of die change, improved labour productivity effectively.
Description of drawings
Fig. 1 is the structural representation of the utility model steel ring end footpath jerk value cubing.
In the accompanying drawing:
1 top rod driving device, 2 loading and unloading drive units, 3 retainer plates
4 rotation axiss, 5 push rods, 6 bearings
7 positioning disks 8 strut pawl 9 guide pillars
Embodiment
Fig. 1 has provided the embodiment of the utility model steel ring end footpath jerk value cubing; It comprises loading and unloading drive unit 2, retainer plate 3, bearing 6, rotation axis 4, push rod 5, top rod driving device 1, struts pawl 8, positioning disk 7; In this embodiment, cylinder is adopted in the power section of loading and unloading drive unit 2, top rod driving device 1.From bearing 6 bottoms top rod driving device 1, rotation axis 4, push rod 5 are installed respectively to top along bearing 6 centers; 6 of rotation axis 4 and bearings are equipped with bearing formation and are rotatably assorted, and the inside of rotation axis 4 is hollow vertically; Push rod 5 diameters are less than the diameter of rotation axis 4 hollow spaces, and push rod 5 passes from rotation axis 4 centers, and its lower end is connected with the piston rod of the cylinder of top rod driving device 1, the upper end passes the afterbody that struts pawl 8 to positioning disk 7 from bearing 6 tops; Radially be provided with four along positioning disk 7 and strut pawl 8, have four corresponding gathering sills on the positioning disk 7, strut pawl 8 and be slidingly matched, strut pawl 8 and also be provided with spring with 7 of positioning disks and be connected with gathering sill; Strut pawl 8 and lean on the inner at center to have the inclined-plane, push rod 5 upper ends with strut pawl 8 contact positions and also have the inclined-plane, oblique angle, the inclined-plane addition of two places just in time meets at right angles; Rotation axis 4 upper ends are welded with shaft collar, and positioning disk 7 is installed on the shaft collar, thereby positioning disk 7 can rotate along with rotation axis 4 together; Loading and unloading drive unit 2 is provided with two covers; Symmetry is installed on the bearing 6, and guide pillar 9 also has two covers, also be symmetry be installed on the bearing 6 but with loading and unloading drive unit 2 90 degree that stagger; The piston rod of the cylinder of loading and unloading drive unit 2 is connecting retainer plate 3; Retainer plate 3 center drillings, bore size are greater than the periphery of positioning disk 7, and the driving shaft stroke of loading and unloading drive unit 2 is greater than the distance of retainer plate 3 with positioning disk 7; Like this; The surface that cylinder top time-out retainer plate 3 is higher than the surface of positioning disk 7, retainer plate 3 is lower than positioning disk 7 when putting down of loading and unloading drive unit 2, Fig. 1 is the synoptic diagram of retainer plate 3 when being positioned at extreme lower position, position shown in the dotted line is the extreme higher position of retainer plate 3 during by jack-up among the figure.
During work, at highest point, this moment, retainer plate 3 surfaces exceeded the surface of positioning disk 7 to reference position retainer plate 3 by loading and unloading drive unit 2 jack-up; The workpiece steel ring is delivered to retainer plate 3 by track, gently steps on pneumatic foot-switch, and loading and unloading drive unit 2 drives retainer plate 3 and sinks; The workpiece steel ring drops down onto on the positioning disk 7 the plane positioning spoke outerplanar by positioning disk 7, top rod driving device 1 jack-up push rod 5, and push rod 5 upper ends head on the inner that struts pawl 8; Make to strut pawl 8 and extend radially out along positioning disk 7 and hold out against the spoke mesopore, so just guaranteed the location of workpiece steel ring, rotational workpieces utilizes the end footpath jerk value of the dial gauge measuring workpieces steel ring of installing on the dial framework; Dial framework can be installed on the bearing 6 position on demand, and detection finishes, and top rod driving device 1 drives withdrawal push rod 5; Strut pawl 8 and unclamp the workpiece steel ring by recoil of spring; Retainer plate 3 by loading and unloading drive unit 2 top get back to reference position be jack-up at highest point, the workpiece steel ring was carried by track and was flowed into next procedure this moment, prepared to get into next working cycle.
Claims (7)
1. steel ring end footpath jerk value cubing; It is characterized in that: comprise loading and unloading drive unit (2), retainer plate (3), bearing (6), rotation axis (4), push rod (5), top rod driving device (1), strut pawl (8), positioning disk (7), from bearing (6) bottom top rod driving device (1), rotation axis (4), push rod (5) are installed respectively to top along bearing (6) center; Rotation axis (4) is rotatably assorted with bearing (6), and its inside is hollow vertically; Push rod (5) diameter is less than the diameter of rotation axis (4) hollow space; Push rod (5) passes from rotation axis (4) center, and its lower end is connected with the driving shaft of top rod driving device (1), the upper end passes to the afterbody that struts pawl (8) of positioning disk (7) from bearing (6) top; Radially be provided with at least three along positioning disk (7) and strut pawl (8); Positioning disk has corresponding gathering sill on (7); Strutting pawl (8) is slidingly matched with gathering sill; Strut and also be provided with spring between pawl (8) and positioning disk (7) and be connected, one of them has the inclined-plane at least on strutting the inner that pawl (8) leans on the center and push rod (5), and positioning disk (7) is fixed on the rotation axis (4) and can therewith rotates; Loading and unloading drive unit (2) is installed on the bearing (6); The driving shaft of loading and unloading drive unit (2) is connecting retainer plate (3); Retainer plate (3) center drilling; Bore size is greater than the periphery of positioning disk (7), and the driving shaft stroke of loading and unloading drive unit (2) is greater than the distance of retainer plate (3) with positioning disk (7).
2. steel ring end according to claim 1 footpath jerk value cubing, it is characterized in that: the described pawl (8) that struts radially is provided with four along positioning disk (7), has four corresponding gathering sills on the positioning disk (7).
3. steel ring end according to claim 1 footpath jerk value cubing; It is characterized in that: the described pawl (8) that struts leans on the inner at center to have the inclined-plane; Push rod (5) upper end with strut pawl (8) contact position and also have the inclined-plane, oblique angle, the inclined-plane addition of two places just in time meets at right angles.
4. steel ring end according to claim 1 footpath jerk value cubing, it is characterized in that: described loading and unloading drive unit (2) is provided with two covers, and symmetry is installed on the bearing (6).
5. steel ring end according to claim 4 footpath jerk value cubing is characterized in that: be symmetrically installed with two cover guide pillars (9) on the described bearing (6), two cover guide pillars (9) and two cover loading and unloading drive units (2) 90 degree that on bearing (6), stagger.
6. according to claim 1 or 4 described steel ring end footpath jerk value cubings, it is characterized in that: cylinder is adopted in the power section of described loading and unloading drive unit (2).
7. steel ring end according to claim 1 footpath jerk value cubing, it is characterized in that: cylinder is adopted in the power section of described top rod driving device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203436419U CN202204457U (en) | 2011-09-14 | 2011-09-14 | Steel ring end diameter runout quantity measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203436419U CN202204457U (en) | 2011-09-14 | 2011-09-14 | Steel ring end diameter runout quantity measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204457U true CN202204457U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203436419U Expired - Lifetime CN202204457U (en) | 2011-09-14 | 2011-09-14 | Steel ring end diameter runout quantity measuring tool |
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| Country | Link |
|---|---|
| CN (1) | CN202204457U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749017A (en) * | 2012-07-24 | 2012-10-24 | 宁波绿之源工具有限公司 | Parallelism degree detecting device |
| CN103727859A (en) * | 2013-12-19 | 2014-04-16 | 一汽解放柳州特种汽车有限公司 | Check ring detection device for car wheel steel ring |
| CN109341501A (en) * | 2018-10-09 | 2019-02-15 | 盐城同环机电科技有限公司 | A kind of automotive seat track cubing |
| CN110017749A (en) * | 2019-05-06 | 2019-07-16 | 广西玉柴机器股份有限公司 | A kind of measurement bounce positioning device |
| CN115823997A (en) * | 2022-12-09 | 2023-03-21 | 广东嘉元科技股份有限公司 | O-shaped ring diameter uniformity measuring device and measuring method thereof |
-
2011
- 2011-09-14 CN CN2011203436419U patent/CN202204457U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749017A (en) * | 2012-07-24 | 2012-10-24 | 宁波绿之源工具有限公司 | Parallelism degree detecting device |
| CN103727859A (en) * | 2013-12-19 | 2014-04-16 | 一汽解放柳州特种汽车有限公司 | Check ring detection device for car wheel steel ring |
| CN109341501A (en) * | 2018-10-09 | 2019-02-15 | 盐城同环机电科技有限公司 | A kind of automotive seat track cubing |
| CN109341501B (en) * | 2018-10-09 | 2020-07-24 | 盐城同环机电科技有限公司 | Utensil is examined to car seat track |
| CN110017749A (en) * | 2019-05-06 | 2019-07-16 | 广西玉柴机器股份有限公司 | A kind of measurement bounce positioning device |
| CN110017749B (en) * | 2019-05-06 | 2024-03-12 | 广西玉柴机器股份有限公司 | Positioning device for measuring jumping |
| CN115823997A (en) * | 2022-12-09 | 2023-03-21 | 广东嘉元科技股份有限公司 | O-shaped ring diameter uniformity measuring device and measuring method thereof |
| CN115823997B (en) * | 2022-12-09 | 2023-06-23 | 广东嘉元科技股份有限公司 | O-shaped ring diameter uniformity measuring device and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |