CN202593184U - Traveling wheel device capable of precisely regulating height - Google Patents
Traveling wheel device capable of precisely regulating height Download PDFInfo
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- CN202593184U CN202593184U CN 201220231093 CN201220231093U CN202593184U CN 202593184 U CN202593184 U CN 202593184U CN 201220231093 CN201220231093 CN 201220231093 CN 201220231093 U CN201220231093 U CN 201220231093U CN 202593184 U CN202593184 U CN 202593184U
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- adjusting bolt
- special adjusting
- seat body
- thrust
- bearing
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Abstract
The utility model relates to a traveling wheel device capable of precisely regulating height, which is mainly used for processing high-precision optical equipment. The traveling wheel device is characterized by comprising a traveling wheel, wherein a lower seat body is arranged on a support of the traveling wheel, an upper seat body is arranged on the lower seat body, a special regulating bolt is arranged at the middle part of the lower seat body and the upper seat body, a thrust shaft shoulder is arranged at the lower end of the special regulating bolt, a bearing is arranged between the lower part of the thrust shaft shoulder of the special regulating bolt and the lower seat body, a locking nut is arranged on the middle section of the special regulating bolt, a device for enabling the special regulating bolt to rotate is arranged on the special regulating bolt, a guide screw pin is arranged in one peripheral position of the lower seat body and the upper seat body in series, and connecting screws and nuts are respectively arranged in the other three positions on the periphery of the lower seat body and the upper seat body. The traveling wheel device disclosed by the utility model can realize high-precision regulation of butt joint equipment and ensure the using precision of processing equipment.
Description
Technical field
The utility model relates to a kind of wheel apparatus of walking, but is specifically related to a kind of wheel apparatus of walking of accurate adjustment height, mainly is meant the wheel apparatus of walking that is used for the high-precision optical apparatus processing.
Background technology
Existing travelling wheel is directly to utilize the bottom of bolt in equipment such as lathe, Inspection equipment, dollies; Its subject matter is when the height that needs constantly to regulate lathe, Inspection equipment, dolly; When requiring to adapt to different working environments, different working, original travelling wheel all is difficult to accomplish.In addition, the operating altitude of accurately regulating Fabricating machinery and accessory equipment when needs is when realizing slitless connection, and original wheel apparatus of walking can't be realized especially.
At present, at the precision optics manufacture field, require often massive optics is carried out detailed manufacture.On large-scale precision optics machining tool, need a massive optics with certain precision to do shaping optics appearance tool and come " pitch " running surface of micro-finishing and polishing is constantly repaired.Because " pitch " face on shaping optics appearance tool and the lathe is under certain pressure and under fine grinding fluid or polishing agent effect; Between shaping optics appearance tool and " pitch " face the speed of relative movement that can regulate is arranged; Behind the experience certain hour; Because physics and chemical actions such as correct grinding, polishings, not only the surface of shaping optics appearance tool obtains high surface accuracy, and " pitch " surface also obtains very high surface accuracy; Utilize such high precision " pitch " face to finish grind and polish the optical element on the high-accuracy optical instrument, the accurate pick up camera that for example uses on the satellite, navigating instrument, laser gyro or the like then.In reality processing, need measure the surface of shaping optics appearance tool at any time, to judge the precision of " pitch " running surface., as the shaping optics appearance tool of dressing tool, because its volume is big; The weight hundreds of kilogram of being everlasting; To from the optics machining tool, it be taken off check, just need with lathe fully the device of height such as grade realize taking out, check, put back to the lathe original position, and can not damage the surperficial of shaping optics appearance tool and pass through " pitch " surface of precision truing; Like this, must make height such as " pitch " running surface grade on moving-out device and the lathe.Because " pitch " running surface is constantly abrasion in the course of processing, thus its highly can constantly change, in order to adapt to this situation, on the moving-out device walk wheel mechanism just need possess can the accurate adjustment height function.
Summary of the invention
The inventor is in the daily course of work; Find that the existing wheel apparatus of walking exists the defective that can not regulate height; Design by analysis; The utility model technical problem to be solved provide a kind of can the fine adjustment height walk wheel apparatus, utilize this device to realize Precision Machining to optical element.
For solving the problems of the technologies described above, but being the wheel apparatus of walking of institute's design-calculated accurate adjustment height, the technical scheme that the utility model is taked comprises travelling wheel, on the support of travelling wheel, set pedestal; Establish upper pedestal on the lower base; Establish special adjusting bolt at lower base and upper pedestal middle part, the thrust shaft shoulder is established in special adjusting bolt lower end, establishes bearing between the thrust shaft shoulder bottom of special adjusting bolt and lower base; On special adjusting bolt stage casing, establish jam nut; If the device of its rotation, place string is established guiding spiral pin nail around lower base and upper pedestal on special adjusting bolt, respectively establishes attaching screw and nut at its excess-three place on every side of lower base and upper pedestal.
Said on the special adjusting bolt if the device of its rotation is on special adjusting bolt, to establish flat groove.
Said on special adjusting bolt if the device of its rotation be above that the end establish with its through key bonded assembly servomotor.
Set bearing is one of thrust bearing, radial-thrust bearing, centripetal thrust force plain bearing between the thrust shaft shoulder bottom of said special adjusting bolt and lower base.
Also establish one of thrust bearing, radial-thrust bearing, centripetal thrust force plain bearing between the thrust shaft shoulder top of said special adjusting bolt and upper pedestal.
But the utility model adopts the wheel apparatus of walking of technique scheme institute design-calculated accurate adjustment height, owing on lower base and upper pedestal, establish the special adjusting bolt of jack panel with lock, and when the adjustment height; Unclamp jam nut earlier, it is rotated, because under the barrier effect of guiding spiral pin nail with the device that special adjusting bolt is rotated; Regulating bolt can only not rotate and can move; Regulate bolt like this and will force away wheel apparatus and institute's bonded assembly equipment to relatively move, this bonded assembly position of jacking device makes this equipment and the lathe that is docked height such as grade fully; After mixing up, all are walked the jam nut locking of wheel construction.Can the achieve a butt joint high-precision of equipment of the utility model is regulated, and guarantees the service precision of Fabricating machinery.
Description of drawings
Fig. 1 representes the structural representation of existing travelling wheel;
Fig. 2 representes the structural representation of the utility model embodiment one;
The structural representation of lower base in Fig. 3 presentation graphs 2;
The plan structure scheme drawing of lower base in Fig. 4 presentation graphs 3;
Lower base looks up structural representation in Fig. 5 presentation graphs 3;
The plan structure scheme drawing of upper pedestal in Fig. 6 presentation graphs 2;
In Fig. 7 presentation graphs 6 along A-A to structural representation;
In Fig. 8 presentation graphs 6 along B-B, C-C to structural representation;
The structural representation of special adjusting bolt in Fig. 9 presentation graphs 2;
Figure 10 representes the structural representation of the utility model embodiment two;
Figure 11 representes the structural representation of centripetal thrust force plain bearing among Figure 10;
Figure 12 representes the structural representation of special adjusting bolt among Figure 10;
Figure 13 representes that Figure 10 docks use mounting structure scheme drawing.
The specific embodiment
But specify below in conjunction with the structure of walking wheel apparatus of accompanying drawing to the utility model accurate adjustment height.
Referring to Fig. 1; Existing travelling wheel is directly to utilize bolt on the bottom of lathe, Inspection equipment, dolly etc.; When needs are constantly regulated the height of lathe, Inspection equipment, dolly, to adapt to different working environments, when different working requires, to be difficult to completion because height can't be regulated.In addition, the operating altitude of accurately regulating Fabricating machinery and accessory equipment when needs can't realize when realizing slitless connection especially.
Referring to Fig. 2 to Fig. 9; But the structure of walking wheel apparatus of the utility model accurate adjustment height comprises travelling wheel 1; On the support of travelling wheel 1, set pedestal 2, establish upper pedestal 6 on the lower base 2, establish special adjusting bolt 7 at lower base 2 and upper pedestal 6 middle parts; The thrust shaft shoulder 13 is established in special adjusting bolt 7 lower ends; 2 of the lower surface of the thrust shaft shoulder 13 of special adjusting bolt 7 and lower bases are established bearing, and bearing is one of thrust bearing, radial-thrust bearing, centripetal thrust force plain bearing, are thrust bearing 4 among the figure.Require not establish bearing between the thrust shaft shoulder 13 upper surfaces of special adjusting bolt 7 and the upper pedestal 6 under the very not high situation at the processing precise degree,, utilize mobile friction between the two can implement processing therebetween because the slit is arranged.And require under the very high situation at the processing precise degree; The thrust shaft shoulder 13 upper surfaces and 6 of upper pedestals at special adjusting bolt 7 are also established bearing; Bearing is one of thrust bearing, radial-thrust bearing, centripetal thrust force plain bearing, is thrust bearing 5 among the figure.On special adjusting bolt 7 middle parts, establish jam nut 8; On special adjusting bolt 7 if the device of its rotation; This device can be and on special adjusting bolt 7, establishes flat groove 9; Also can be establish in special adjusting bolt 7 upper ends with its through key bonded assembly servomotor (not shown), servomotor is set can adopts open loop control mode to control the corner size of special adjusting bolt 7, the high adjusting such as also can realize that the remote control servomotor is realized.Place string is established guiding spiral pin nail 3 around lower base 2 and upper pedestal 6, and its excess-three place around lower base 2 and upper pedestal 6 (but equidistance evenly be provided with make this device more stable) respectively established the link that lower base 2 and upper pedestal 6 is linked together by attaching screw 10, pad 11 and nut 12.
The utility model in use; Confirm the quantity of used the utility model earlier according to the weight of butt joint lathe (or equipment); And on definite equipment each strong point walk wheel location, (different because of the machine tool structure volume and weight, it is different to design the size of using the utility model according to selected specification; Thereby form certain specification series), on equipment, produce the screw thread identical with special adjusting bolt 7.Guiding spiral pin nail 3 is not installed earlier during use; Till adjusting the utility model makes its installation site suitable, on equipment, make pilot hole according to the thread Pilot hole of guiding spiral pin nail 3 then, afterwards; Unload the utility model; Re-use with leading to expanding bit process a through hole, after treating on the equipment to install screw and pilot hole and all manufacturing, can the utility model be installed on the equipment.During the adjustment height; Unclamp jam nut 8 earlier, be stuck in the flat groove 9 that is milled on the special adjusting bolt 7 rotating spanner with special-purpose spanner; Because under the barrier effect of guiding spiral pin nail 3; Special adjusting bolt 7 can only not rotate and can move, and special like this adjusting bolt 7 will force away wheel apparatus and institute's bonded assembly equipment to relatively move, this bonded assembly position of jacking device.Regulate each with quadrat method and walk wheel apparatus, make this equipment and the lathe that is docked height such as grade fully.After mixing up,, can carry out detailed manufacture with all jam nut 8 lockings of walking wheel construction.
Because between the external diameter of pilot hole and guiding spiral pin nail 3 certain clearance is arranged, establishing maximum clearance is 0.5mm, through evidence; Can calculate the error maximum that this control apparatus in height produces and be no more than ± 0.0019mm, μ m promptly ± 1.9 is if such precision can't meet the demands; Can use the accurate guiding spiral pin nail of making, and prepare pilot hole size and tolerance, if sliding maximum clearance of joining is 0.04mm according to its external diameter; The maximum error that produces on the height is no more than ± 0.00016mm; μ m promptly ± 0.16, such precision has got into sub-micrometer precision, can satisfy operating needs fully.When if equipment bay thickness is 30mm, the setting range of above-mentioned design-calculated setting device is H ± 45mm, and wherein H is that benchmark is regulated size value, can confirm according to attaching parts and the concrete size of connected piece.
If the height-precision error requirements is in ± 0.01mm scope, then the design of the utility model can be simplified greatly.Referring to Figure 10 to Figure 12; The thrust shaft shoulder 13 and 2 set bearings of lower base at special adjusting bolt 7 are centripetal thrust force plain bearing 14; The thrust bearing 4 that is about among Fig. 2 changes the centripetal thrust force plain bearing 14 of Figure 10 into, and simplifies the design of upper pedestal 6 and special adjusting bolt 7, removes the thrust bearing 5 of Fig. 2; 6 of the thrust shaft shoulder 13 of special adjusting bolt 7 and upper pedestals are owing to there is the slit; Utilization rubbing effect therebetween can realize the processing of device equally, and a lot of so general purpose machineries dock with general machine tool, can satisfy operating needs fully.
Referring to Figure 13, when the assembling butt joint was used, connected piece 15 can be lathe, equipment or any device; Attaching parts 16 can be lathe bed, equipment or calibration unit etc. also, and the utility model is installed on the attaching parts 16, and three of minimum needs; To confirm unique plane; Also can be a plurality of according to attaching parts bulk and weight use, walk wheel mechanism through regulating each, can realize attaching parts 15 and 16 upper surfaces, 17 slitless connections.
Claims (5)
- But an accurate adjustment height walk wheel apparatus, comprise travelling wheel, it is characterized in that on the support of travelling wheel, setting pedestal; Establish upper pedestal on the lower base; Establish special adjusting bolt at lower base and upper pedestal middle part, the thrust shaft shoulder is established in special adjusting bolt lower end, establishes bearing between the thrust shaft shoulder bottom of special adjusting bolt and lower base; On special adjusting bolt stage casing, establish jam nut; If the device of its rotation, place string is established guiding spiral pin nail around lower base and upper pedestal on special adjusting bolt, respectively establishes attaching screw and nut at its excess-three place on every side of lower base and upper pedestal.
- But 2. accurate adjustment height according to claim 1 walk wheel apparatus, it is characterized in that said on the special adjusting bolt if the device of its rotation is on special adjusting bolt, to establish flat groove.
- But 3. accurate adjustment height according to claim 1 walk wheel apparatus, it is characterized in that said on special adjusting bolt if the device of its rotation be above that the end establish with its through key bonded assembly servomotor.
- But 4. accurate adjustment height according to claim 1 walk wheel apparatus, it is characterized in that set bearing is one of thrust bearing, radial-thrust bearing, centripetal thrust force plain bearing between thrust shaft shoulder bottom and the lower base of said special adjusting bolt.
- 5. but, it is characterized in that also establishing one of thrust bearing, radial-thrust bearing, centripetal thrust force plain bearing between thrust shaft shoulder top and the upper pedestal of said special adjusting bolt according to the wheel apparatus of walking of claim 1 or 4 described accurate adjustment height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231093 CN202593184U (en) | 2012-05-22 | 2012-05-22 | Traveling wheel device capable of precisely regulating height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231093 CN202593184U (en) | 2012-05-22 | 2012-05-22 | Traveling wheel device capable of precisely regulating height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593184U true CN202593184U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220231093 Expired - Fee Related CN202593184U (en) | 2012-05-22 | 2012-05-22 | Traveling wheel device capable of precisely regulating height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673314A (en) * | 2012-05-22 | 2012-09-19 | 刘云豫 | Travelling wheel device capable of precisely adjusting height |
| CN104786738A (en) * | 2015-05-07 | 2015-07-22 | 中联重科安徽工业车辆有限公司 | Height-adjustable universal wheel |
-
2012
- 2012-05-22 CN CN 201220231093 patent/CN202593184U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673314A (en) * | 2012-05-22 | 2012-09-19 | 刘云豫 | Travelling wheel device capable of precisely adjusting height |
| CN102673314B (en) * | 2012-05-22 | 2015-06-17 | 河南工业职业技术学院 | Travelling wheel device capable of precisely adjusting height |
| CN104786738A (en) * | 2015-05-07 | 2015-07-22 | 中联重科安徽工业车辆有限公司 | Height-adjustable universal wheel |
| CN104786738B (en) * | 2015-05-07 | 2018-06-19 | 中联重科安徽工业车辆有限公司 | A kind of height adjustable universal wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |