CN211469943U - Lifting turntable positioning device - Google Patents
Lifting turntable positioning device Download PDFInfo
- Publication number
- CN211469943U CN211469943U CN201921745302.6U CN201921745302U CN211469943U CN 211469943 U CN211469943 U CN 211469943U CN 201921745302 U CN201921745302 U CN 201921745302U CN 211469943 U CN211469943 U CN 211469943U
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- positioning
- sleeve
- turntable
- lifting
- oil cylinder
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Abstract
The utility model relates to a lifting turntable positioning device, which comprises a positioning sleeve, a plurality of positioning holes, a fixed plate and a positioning oil cylinder, wherein the positioning sleeve is sleeved at the upper end of a lifting rotating mechanism and is fixedly connected with the bottom of a turntable; the utility model discloses well position sleeve can be along with the carousel rotates in step, and the positioning cylinder can be along with lifting and drop rotating mechanism goes up and down in step to can realize accurate positioning, and simple structure, convenient operation.
Description
Technical Field
The utility model relates to an automatic field refers in particular to a lifting turntable positioning device.
Background
The turntable mechanism is widely applied to the automation industry and used for sequentially conveying workpieces among a plurality of stations, but the existing turntable mechanism is basically fixed through the structure of the turntable mechanism, and although the turntable mechanism is convenient to control, the turntable mechanism cannot be accurately positioned, so that the working precision is low; although various positioning devices are also available in the market, for example, prior art 201711456088.8 discloses a multi-station turntable type gasket drilling positioning device, prior art 201821635951.6 discloses a turntable conveying positioning device, and prior art 201820100443.1 discloses a turntable positioning device for assembling a quick connector, these positioning devices are all arranged on a workbench, and can only position a common turntable, and cannot position a lifting turntable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lifting turntable positioning device for overcoming the defects of the prior art.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a lifting turntable positioning device comprises a positioning sleeve, a plurality of positioning holes, a fixing plate and a positioning oil cylinder, wherein the positioning sleeve is sleeved at the upper end of a lifting rotating mechanism and is fixedly connected with the bottom of a turntable, the plurality of positioning holes are formed in the surface of the positioning sleeve and correspond to stations, the fixing plate is fixed on the lifting rotating mechanism and is positioned below the positioning sleeve, and the positioning oil cylinder is horizontally arranged on the fixing plate, and the output end of the positioning oil cylinder can extend into the positioning.
Preferably, the outer end of the fixing plate is provided with a vertical plate which is vertically placed; the vertical plate is provided with a through hole which is horizontally arranged; the positioning oil cylinder is fixed on the vertical plate, and the output end of the positioning oil cylinder is positioned in the through hole; and self-lubricating shaft sleeves are arranged on the positioning holes and the through holes.
Preferably, the output end of the positioning oil cylinder is sleeved with a wear-resistant sleeve which can extend into the self-lubricating shaft sleeve.
Preferably, the head of the wear-resistant sleeve and the inlet of the self-lubricating shaft sleeve are both provided with slopes.
Preferably, the bottom of the positioning sleeve is provided with a bearing hole; a radial bearing sleeved on the lifting rotating mechanism is arranged in the bearing hole; and the bottom of the positioning sleeve is also provided with an end cover for fixing the radial bearing.
Preferably, the bottom of the turntable is provided with a circular groove which is coaxially arranged; the top of the locating sleeve is provided with an annular boss which extends into the circular groove and is coaxially arranged.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses well position sleeve can be along with the carousel rotates in step, and the positioning cylinder can be along with lifting and drop rotating mechanism goes up and down in step to can realize accurate positioning, and simple structure, convenient operation.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
fig. 1 is a sectional view of the lifting turntable positioning device of the present invention;
FIG. 2 is a cross-sectional view of the positioning cylinder of the present invention;
figure 3 is the utility model discloses well self-lubricating axle sleeve's cross-sectional view.
Wherein: 1. a lifting and rotating mechanism; 2. a fixing plate; 3. positioning the oil cylinder; 4. a turntable; 5. a vertical plate; 6. a positioning sleeve; 7. an annular boss; 8. a radial bearing; 9. a self-lubricating shaft sleeve; 10. an end cap; 11. a through hole; 12. a wear-resistant sleeve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1-3 show a positioning device for a lifting turntable according to the present invention, which comprises a positioning sleeve 6 sleeved on the upper end of a lifting rotating mechanism 1 and fixedly connected to the bottom of a turntable 4, a plurality of positioning holes arranged on the surface of the positioning sleeve 6 and corresponding to stations, a fixing plate 2 fixed on the lifting rotating mechanism 1 and located below the positioning sleeve 6, and a positioning cylinder 3 horizontally arranged on the fixing plate 2 and having an output end capable of extending into the positioning holes; when the lifting and rotating mechanism 1 drives the turntable 4 to rotate, the positioning sleeve 6 can also rotate along with the turntable, and when the turntable stops moving to a station, the positioning oil cylinder 3 drives the output end to extend into the positioning hole, so that accurate positioning is realized.
Further, the outer end of the fixed plate 2 is provided with a vertical plate 5 which is vertically arranged; the vertical plate 5 is provided with a through hole 11 which is horizontally arranged; the positioning oil cylinder 3 is fixed on the vertical plate 5, and the output end of the positioning oil cylinder is positioned in the through hole 11; all be provided with self-lubricating axle sleeve 9 on locating hole and the through-hole 11, play the self-lubricating effect, reduce wearing and tearing improve life.
Furthermore, the output end sleeve of the positioning oil cylinder 3 is provided with a wear-resistant sleeve 12 which can extend into the self-lubricating shaft sleeve 9, so that the abrasion is reduced, and the service life of the output end of the positioning oil cylinder 3 is prolonged.
Furthermore, the head of the wear-resistant sleeve 12 and the inlet of the self-lubricating shaft sleeve 9 are provided with slopes to play a guiding role.
Further, the bottom of the positioning sleeve 6 is provided with a bearing hole; a radial bearing 8 sleeved on the lifting rotating mechanism 1 is arranged in the bearing hole, so that a supporting effect is achieved, abrasion is reduced, and the rotating precision is guaranteed; the bottom of the locating sleeve 6 is also provided with an end cover 10 for fixing the radial bearing 8.
Further, a circular groove is coaxially arranged at the bottom of the turntable 4; the top of the locating sleeve 6 is provided with an annular boss 7 which extends into the circular groove and is coaxially arranged, so that the rotation precision is ensured.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a lifting turntable positioner which characterized in that: the positioning device comprises a positioning sleeve which is sleeved at the upper end of a lifting rotating mechanism and is fixedly connected with the bottom of a rotary table, a plurality of positioning holes which are arranged on the surface of the positioning sleeve and correspond to stations, a fixing plate which is fixed on the lifting rotating mechanism and is positioned below the positioning sleeve, and a positioning oil cylinder which is horizontally arranged on the fixing plate and has an output end capable of extending into the positioning holes.
2. The elevating turntable positioning apparatus of claim 1, wherein: the outer end of the fixed plate is provided with a vertical plate which is vertically arranged; the vertical plate is provided with a through hole which is horizontally arranged; the positioning oil cylinder is fixed on the vertical plate, and the output end of the positioning oil cylinder is positioned in the through hole; and self-lubricating shaft sleeves are arranged on the positioning holes and the through holes.
3. The elevating turntable positioning apparatus of claim 2, wherein: and the output end of the positioning oil cylinder is sleeved with a wear-resistant sleeve which can extend into the self-lubricating shaft sleeve.
4. The elevating turntable positioning apparatus of claim 3, wherein: the head of the wear-resistant sleeve and the inlet of the self-lubricating shaft sleeve are both provided with slopes.
5. The elevating turntable positioning apparatus of claim 4, wherein: the bottom of the positioning sleeve is provided with a bearing hole; a radial bearing sleeved on the lifting rotating mechanism is arranged in the bearing hole; and the bottom of the positioning sleeve is also provided with an end cover for fixing the radial bearing.
6. The elevating turntable positioning device of claim 5, wherein: the bottom of the rotary table is provided with a circular groove which is coaxially arranged; the top of the locating sleeve is provided with an annular boss which extends into the circular groove and is coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745302.6U CN211469943U (en) | 2019-10-17 | 2019-10-17 | Lifting turntable positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745302.6U CN211469943U (en) | 2019-10-17 | 2019-10-17 | Lifting turntable positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211469943U true CN211469943U (en) | 2020-09-11 |
Family
ID=72378726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921745302.6U Active CN211469943U (en) | 2019-10-17 | 2019-10-17 | Lifting turntable positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211469943U (en) |
-
2019
- 2019-10-17 CN CN201921745302.6U patent/CN211469943U/en active Active
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