CN210255631U - Rotatable lifting device for polishing machine - Google Patents
Rotatable lifting device for polishing machine Download PDFInfo
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- CN210255631U CN210255631U CN201920149793.1U CN201920149793U CN210255631U CN 210255631 U CN210255631 U CN 210255631U CN 201920149793 U CN201920149793 U CN 201920149793U CN 210255631 U CN210255631 U CN 210255631U
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Abstract
The utility model discloses a rotatable lifting device for a polishing machine, which comprises a lifting component and a rotating component, and is characterized in that the device also comprises a supporting piece, a stand column and a rotating sleeve, wherein the supporting piece and the rotating sleeve are coaxially sleeved in the stand column, the rotating sleeve is arranged above the supporting piece, the upper part of the supporting piece supports the lower end of the rotating sleeve, the upper end of the rotating sleeve extends upwards and is higher than the stand column, and the supporting piece supports the rotating sleeve in a lifting way; the jacking piece is in driving connection with the lifting assembly, and the rotating sleeve is in driving connection with the rotating assembly; when the rotating assembly drives the jacking piece, the jacking piece jacks the rotating sleeve to lift along the axial direction of the upright post, and meanwhile, the rotating sleeve rotates under the driving of the rotating assembly. The device is used for fixing the machine head of the external polishing machine, the rotary sleeve is abutted against the ejection piece and is not fixed with the stand column, and the rotary sleeve can be stressed to rotate, so that the freedom degree of the rotary sleeve is improved, and the flexibility of the machine head of the external polishing machine fixed on the rotary sleeve is enhanced.
Description
Technical Field
The utility model belongs to the burnishing machine field of making, in particular to a rotatable formula elevating gear for burnishing machine.
Background
Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved.
The belt sander is one of the polishers, is a common machining device capable of sanding and polishing the surface of a workpiece, and is widely applied to industries such as hardware, water heating and the like. The abrasive belt grinding and polishing device mainly comprises a grinding device, a grinding device and a polishing device, wherein the grinding device is used for grinding and polishing the surface of a workpiece by utilizing the grinding performance of sand grains on the abrasive belt through the contact of the surface of the workpiece and the abrasive belt, and the quality and the precision of the surface of the workpiece after grinding and polishing through the abrasive belt are high. In the processing process, in order to quickly remove the specific superhard oxide layer on the metal surface, the original ground polishing machine or manual polishing equipment is still mostly adopted in the market at present, the machine operation is complicated, the moving capability of the polishing abrasive belt is very limited, and the achievable polishing action is very rigid.
A polishing device is disclosed in the patent application number '201620881737.3', and particularly relates to a hardware block efficient polishing device. The to-be-solved technical problem of the utility model is to provide a high-efficient burnishing device of five metals piece that polishing is meticulous, polishing efficiency is high, intensity of labour is little. In order to solve the technical problem, the utility model provides a such high-efficient burnishing device of five metals piece, including motor, crane, guide rail, guide block, lead screw, nut, lifter, cylinder, rack, gear, throw aureola, first pivot, bearing frame, bolt, second pivot and third pivot, the crane top is equipped with the motor, the crane middle part is equipped with the lead screw, the lead screw top is connected with the motor, the lead screw bottom is equipped with throws the aureola, be equipped with the nut on the lead screw, nut and lead screw cooperation, the nut left and right sides is equipped with the lifter. The utility model discloses a burnishing device that provides is at the in-process to the work piece polishing, only can move about in upper and lower direction, and its degree of freedom is low excessively, can't carry out diversified polishing to the work piece.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a multi-degree of freedom, which can arrange a polishing head in a rotatable lifting device for a polishing machine, wherein the rotatable lifting device is used for polishing the head at a plurality of angles and at a plurality of heights.
Another object of the utility model is to provide a rotatable formula elevating gear for burnishing machine, the device stable in structure, degree of automation are high, the control of being convenient for, are applicable to multiple industrial field, the extensive popularization of being convenient for.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a rotatable lifting device for a polishing machine, which comprises a lifting component and a rotating component, and is characterized in that the device also comprises a supporting piece, a stand column and a rotating sleeve, wherein the supporting piece and the rotating sleeve are coaxially sleeved in the stand column, the rotating sleeve is arranged above the supporting piece, the upper part of the supporting piece supports the lower end of the rotating sleeve, the upper end of the rotating sleeve extends upwards and is higher than the stand column, and the supporting piece supports the rotating sleeve in a lifting way; the jacking piece is in driving connection with the lifting assembly, and the rotating sleeve is in driving connection with the rotating assembly; when the rotating assembly drives the jacking piece, the jacking piece jacks the rotating sleeve to lift along the axial direction of the upright post, and meanwhile, the rotating sleeve rotates under the driving of the rotating assembly.
The lifting device provided by the utility model can be particularly applied to the base part of the polishing machine, the head of the external polishing machine is arranged on the upper part of the rotary sleeve of the device, and is fixedly connected with the rotary sleeve of the device, when the lifting component drives the jacking piece to lift, the rotary sleeve and the external polisher head fixed on the rotary sleeve both lift along the axial direction of the upright column, meanwhile, the rotating sleeve is sleeved in the upright post, the rotating sleeve and the upright post are not in fixed connection, when the rotating assembly drives the rotating sleeve, the rotating sleeve can rotate in the upright post, and then drive the outside burnishing machine aircraft nose of installing in swivel sleeve upper portion rotatory, from this, install outside burnishing machine aircraft nose on swivel sleeve upper portion and realized along ascending and descending motion of stand direction on the one hand, on the other hand has accomplished rotary motion, has greatly increased the flexibility of swivel sleeve, has increased the degree of freedom of aircraft nose.
The jacking piece is a hydraulic cylinder.
The lifting component is a hydraulic cylinder controller. The hydraulic cylinder controller controls the hydraulic cylinder to extend or contract, and the rotary sleeve arranged on the upper part of the jacking piece is jacked to ascend or descend.
The jacking piece is composed of a screw rod and a nut, the lower end of the screw rod is fixed on the lower surface of the stand column, the nut is sleeved on the screw rod in a matching mode, and when the screw rod rotates, the nut axially ascends and descends along the screw rod.
The lifting assembly comprises a lifting driving unit and a lifting transmission unit, the lifting driving unit is fixed on the upright post, the lifting transmission unit is connected with the lifting driving unit and the screw rod, and lifting driving force generated by the lifting driving unit is transmitted to the screw rod by the lifting transmission unit.
The lifting driving unit comprises a lifting motor, the lifting transmission unit comprises a lifting worm and a lifting worm gear, the lifting worm is fixedly connected with an output shaft of the lifting motor, the lifting worm gear is sleeved on the screw rod, and the lifting worm gear is fixedly connected with the screw rod; the lifting worm is meshed with the lifting worm wheel. The lifting motor outputs torque, the torque is transmitted to the screw rod through the meshed lifting worm and the lifting worm wheel, the screw rod is driven by the lifting motor to rotate, the screw rod drives the nut sleeved on the screw rod to lift along the screw rod in a matched mode, and therefore the rotary sleeve is jacked to rotate axially along the stand column.
The rotating assembly further comprises a rotating assembly sleeve, the rotating assembly sleeve is sleeved outside the upper end of the stand column, and the rotating assembly sleeve is fixedly connected with the stand column. The rotary assembly is arranged, so that other parts of the rotary assembly can be conveniently installed without interfering with the normal work of other parts.
The rotating assembly further comprises a rotating motor, the rotating motor is fixed on the rotating assembly sleeve and fixedly connected with the rotating assembly sleeve, and the rotating motor is in driving connection with the rotating sleeve. The rotating electrical machines provide power for the rotation of the rotating assembly, are arranged, and meanwhile, are convenient for operators to accurately control the rotation of the rotating sleeve through an external control circuit.
The rotating assembly also comprises a rotating transmission part, the rotating transmission part comprises a rotating worm and a rotating worm wheel, and the rotating worm is fixedly connected with an output shaft of the rotating motor; the rotating worm wheel is sleeved on the rotating sleeve and is connected with the rotating sleeve in a sliding manner; the rotating worm is engaged with the rotating worm wheel. And a rotary transmission part is arranged, and the power output by the rotary motor is transmitted to the rotary sleeve by utilizing the matching between the rotary worm and the rotary worm wheel.
The rotary worm wheel comprises a worm wheel body and a sliding bulge, the worm wheel body is rotatably connected to the upper part of the rotary assembly body, the sliding bulge is arranged on the inner wall of the worm wheel body, and the sliding bulge is fixedly connected with the worm wheel body; the rotary sleeve is provided with a sliding chute matched with the sliding protrusion, the sliding chute is arranged on the outer wall of the rotary sleeve and is strip-shaped, and the sliding chute is parallel to the axial direction of the rotary sleeve; when the rotary worm wheel is connected with the rotary sleeve in a sliding manner, the sliding bulge is correspondingly embedded in the sliding groove. The rotary sleeve is lifted along the axial direction of the lifting screw rod under the abutting of the lifting nut, a sliding groove is formed in the rotary sleeve and is parallel to the axial direction of the lifting sleeve, and after the sliding protrusion is embedded in the sliding groove, on one hand, the lifting of the rotary sleeve is not influenced completely, and on the other hand, the sliding groove can further limit the upper stop point and the lower stop point of the lifting movement. And simultaneously, the protruding gomphosis of slip is back in the spout, and the rotatory rotation of rotatory worm wheel will be transmitted to the swivel sleeve through the cooperation between protruding and the spout of sliding on, guarantees that the swivel sleeve can be accurate controlled.
The utility model has the advantages that: compared with the prior art, the utility model provides a lifting device is used for installing the fixed of the aircraft nose of outside burnishing machine, and the controlled lift of swivel nut can be realized to the lifting unit that it possessed, and the swivel nut supports and leans on the piece is held on the top, and is not fixed with the stand, then the swivel nut is the atress rotation still, and this degree of freedom that has promoted the swivel nut has strengthened the flexibility of the aircraft nose of fixing the outside burnishing machine on the swivel nut.
Drawings
Fig. 1 is a schematic diagram of a connection between a lifting device and a head a of an external polishing machine according to an embodiment.
Fig. 2 is a schematic view of an overall structure of the lifting device according to the first embodiment.
Fig. 3 is a sectional view of a lifting device according to a first embodiment.
Fig. 4 is a schematic partial structural diagram of a lifting device according to a first embodiment.
Fig. 5 is a schematic partial structural diagram of a lifting device according to a first embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The first embodiment is as follows:
in order to achieve the above purpose, the technical scheme of the utility model is as follows:
referring to fig. 1-5, the utility model provides a rotatable lifting device for polishing machine, the device includes lifting unit 1 and rotating assembly 2, its characterized in that, the device still includes supporting 3, stand 4 and swivel sleeve 5, supporting 3 and swivel sleeve 5 are all cup jointed in stand 4 coaxially, swivel sleeve 5 is arranged above supporting 3, and the upper portion of supporting 3 supports the lower extreme of swivel sleeve 5, the upper end of swivel sleeve 5 extends upwards and the eminence is above stand 4, supporting 3 supports swivel sleeve 5 to go up and down; the jacking piece 3 is in driving connection with the lifting assembly 1, and the rotating sleeve 5 is in driving connection with the rotating assembly 2; when the rotating assembly 2 drives the supporting piece 3, the supporting piece 3 supports the rotating sleeve 5 to lift along the axial direction of the upright column, and meanwhile, the rotating sleeve 5 rotates under the driving of the rotating assembly 2.
The lifting device provided by the utility model can be applied to the base part of the polishing machine, the head of the external polishing machine is arranged on the upper part of the rotary sleeve 5 of the device and is fixedly connected with the rotary sleeve 5 of the device, when the lifting component 1 drives the top holding piece 3 to lift, the rotary sleeve 5 and the head of the external polishing machine fixed on the rotary sleeve 5 lift along the axial direction of the upright post 4, and simultaneously, the rotary sleeve 5 is sleeved in the upright post 4, no fixed connection relation exists between the rotary sleeve 5 and the upright post, when the rotary component 2 drives the rotary sleeve 5, the rotary sleeve 5 can rotate in the upright post 4, and further the head of the external polishing machine arranged on the upper part of the rotary sleeve 5 is driven to rotate, therefore, the head of the external polishing machine arranged on the upper part of the rotary sleeve 5 realizes the lifting motion along the direction of the upright post 4 on the one hand, on the other, the degree of freedom of the handpiece is increased.
The jacking piece 3 comprises a screw rod 31 and a nut 32, the lower end of the screw rod 31 is fixed on the lower surface of the upright column, the nut 32 is sleeved on the screw rod 31 in a matching mode, and when the screw rod 31 rotates, the nut 32 lifts along the axial direction of the screw rod 31.
The lifting assembly 1 comprises a lifting driving unit 11 and a lifting transmission unit 12, the lifting driving unit 11 is fixed on the upright post 4, the lifting transmission unit 12 is connected with the lifting driving unit 11 and the screw rod 31, and the lifting driving force generated by the lifting driving unit 11 is transmitted to the screw rod 31 by the lifting transmission unit 12.
The lifting driving unit 11 comprises a lifting motor 111, the lifting transmission unit 12 comprises a lifting worm 121 and a lifting worm gear 122, the lifting worm 121 is fixedly connected with an output shaft of the lifting motor 111, the lifting worm gear 122 is sleeved on the screw rod 31, and the lifting worm gear 122 is fixedly connected with the screw rod 31; the elevating worm 121 is engaged with the elevating worm wheel 122. The lifting motor 111 outputs torque, the torque is transmitted to the screw rod 31 through the meshed lifting worm 121 and the lifting worm wheel 122, the screw rod 31 is driven by the lifting motor 111 to rotate, and the nut 32 which is matched and sleeved on the screw rod 31 is driven to lift along the screw rod 31, so that the rotary sleeve 5 is jacked to rotate along the axial direction of the upright post 4.
The rotating assembly 2 further comprises a rotating assembly sleeve 22, the rotating assembly sleeve 22 is sleeved outside the upper end of the upright post 11, and the rotating assembly sleeve 22 is fixedly connected with the upright post. The rotary assembly set 22 is provided to facilitate the installation of other parts of the rotary assembly 2 without interfering with the normal operation of the other parts.
The rotating assembly 2 further comprises a rotating motor 23, the rotating motor 23 is fixed on the rotating assembly 22, the rotating motor 23 is fixedly connected with the rotating assembly 22, and the rotating motor 23 is in driving connection with the rotating sleeve 5. Rotating electrical machines 23 provides power for rotating assembly 2's rotation, sets up rotating electrical machines 23, makes things convenient for operating personnel to pass through the accurate control swivel mount 5 rotation of external control circuit simultaneously.
The rotating assembly 2 further comprises a rotating transmission member 24, the rotating transmission member 24 comprises a rotating worm 241 and a rotating worm wheel 242, and the rotating worm 241 is fixedly connected with the output shaft of the rotating motor 23; the rotating worm gear 241 is sleeved on the rotating sleeve 5, and the rotating worm gear 241 is connected with the rotating sleeve 5 in a sliding manner; the rotating worm 241 is engaged with the rotating worm wheel 242. The rotary transmission member 24 is provided to transmit the power output from the rotary motor 23 to the rotary sleeve 5 by the engagement between the rotary worm 241 and the rotary worm wheel 242.
The rotary worm gear 241 comprises a worm gear body 2421 and a sliding protrusion 2422, the worm gear body 2421 is rotatably connected to the upper part of the rotary assembly body 22, the sliding protrusion 2422 is arranged on the inner wall of the worm gear body 2421, and the sliding protrusion 2422 is fixedly connected with the worm gear body 2421; the rotary sleeve 5 is provided with a sliding groove 51 in cooperation with the sliding protrusion 2422, the sliding groove 51 is formed in the outer wall of the rotary sleeve 5, the sliding groove 51 is in a strip shape, and the sliding groove 51 is formed in parallel to the axial direction of the rotary sleeve 5; when the rotary worm wheel 242 is slidably connected to the rotary sleeve 5, the sliding protrusion 2422 is correspondingly fitted in the sliding groove 51. The rotary sleeve 5 is supported by the lifting nut 13 to lift along the axial direction of the lifting screw rod 12, a sliding groove 51 is formed in the rotary sleeve 5, the sliding groove 51 is formed in a manner of being parallel to the axial direction of the lifting sleeve 21, and after the sliding protrusion 2422 is embedded in the sliding groove 51, on one hand, the lifting of the rotary sleeve 5 is not influenced completely, and on the other hand, the sliding groove 51 can further limit the top dead center and the bottom dead center of the lifting movement. Meanwhile, after the sliding protrusion 2422 is embedded in the sliding slot 51, the rotation of the rotary worm wheel 242 is transmitted to the rotary sleeve 5 through the matching between the sliding protrusion 2422 and the sliding slot 51, so that the rotary sleeve 5 can be accurately controlled.
The second embodiment is as follows:
the utility model also provides a rotatable lifting device for the polishing machine, the device comprises a lifting component and a rotating component, and is characterized in that the device also comprises a supporting part, a stand column and a rotating sleeve, the supporting part and the rotating sleeve are coaxially sleeved in the stand column, the rotating sleeve is arranged above the supporting part, the upper part of the supporting part supports the lower end of the rotating sleeve, the upper end of the rotating sleeve extends upwards and is higher than the stand column, and the supporting part supports the rotating sleeve in a lifting way; the jacking piece is in driving connection with the lifting assembly, and the rotating sleeve is in driving connection with the rotating assembly; when the rotating assembly drives the jacking piece, the jacking piece jacks the rotating sleeve to lift along the axial direction of the upright post, and meanwhile, the rotating sleeve rotates under the driving of the rotating assembly.
The lifting device provided by the utility model can be particularly applied to the base part of the polishing machine, the head of the external polishing machine is arranged on the upper part of the rotary sleeve of the device, and is fixedly connected with the rotary sleeve of the device, when the lifting component drives the jacking piece to lift, the rotary sleeve and the external polisher head fixed on the rotary sleeve both lift along the axial direction of the upright column, meanwhile, the rotating sleeve is sleeved in the upright post, the rotating sleeve and the upright post are not in fixed connection, when the rotating assembly drives the rotating sleeve, the rotating sleeve can rotate in the upright post, and then drive the outside burnishing machine aircraft nose of installing in swivel sleeve upper portion rotatory, from this, install outside burnishing machine aircraft nose on swivel sleeve upper portion and realized along ascending and descending motion of stand direction on the one hand, on the other hand has accomplished rotary motion, has greatly increased the flexibility of swivel sleeve, has increased the degree of freedom of aircraft nose.
The jacking piece is a hydraulic cylinder.
The lifting component is a hydraulic cylinder controller. The hydraulic cylinder controller controls the hydraulic cylinder to extend or contract, and the rotary sleeve arranged on the upper part of the jacking piece is jacked to ascend or descend.
The rotating assembly further comprises a rotating assembly sleeve, the rotating assembly sleeve is sleeved outside the upper end of the stand column, and the rotating assembly sleeve is fixedly connected with the stand column. The rotary assembly is arranged, so that other parts of the rotary assembly can be conveniently installed without interfering with the normal work of other parts.
The rotating assembly further comprises a rotating motor, the rotating motor is fixed on the rotating assembly sleeve and fixedly connected with the rotating assembly sleeve, and the rotating motor is in driving connection with the rotating sleeve. The rotating electrical machines provide power for the rotation of the rotating assembly, are arranged, and meanwhile, are convenient for operators to accurately control the rotation of the rotating sleeve through an external control circuit.
The rotating assembly also comprises a rotating transmission part, the rotating transmission part comprises a rotating worm and a rotating worm wheel, and the rotating worm is fixedly connected with an output shaft of the rotating motor; the rotating worm wheel is sleeved on the rotating sleeve and is connected with the rotating sleeve in a sliding manner; the rotating worm is engaged with the rotating worm wheel. And a rotary transmission part is arranged, and the power output by the rotary motor is transmitted to the rotary sleeve by utilizing the matching between the rotary worm and the rotary worm wheel.
The rotary worm wheel comprises a worm wheel body and a sliding bulge, the worm wheel body is rotatably connected to the upper part of the rotary assembly body, the sliding bulge is arranged on the inner wall of the worm wheel body, and the sliding bulge is fixedly connected with the worm wheel body; the rotary sleeve is provided with a sliding chute matched with the sliding protrusion, the sliding chute is arranged on the outer wall of the rotary sleeve and is strip-shaped, and the sliding chute is parallel to the axial direction of the rotary sleeve; when the rotary worm wheel is connected with the rotary sleeve in a sliding manner, the sliding bulge is correspondingly embedded in the sliding groove. The rotary sleeve is lifted along the axial direction of the lifting screw rod under the abutting of the lifting nut, a sliding groove is formed in the rotary sleeve and is parallel to the axial direction of the lifting sleeve, and after the sliding protrusion is embedded in the sliding groove, on one hand, the lifting of the rotary sleeve is not influenced completely, and on the other hand, the sliding groove can further limit the upper stop point and the lower stop point of the lifting movement. And simultaneously, the protruding gomphosis of slip is back in the spout, and the rotatory rotation of rotatory worm wheel will be transmitted to the swivel sleeve through the cooperation between protruding and the spout of sliding on, guarantees that the swivel sleeve can be accurate controlled.
The utility model has the advantages that: compared with the prior art, the utility model provides a lifting device is used for installing the fixed of the aircraft nose of outside burnishing machine, and the controlled lift of swivel nut can be realized to the lifting unit that it possessed, and the swivel nut supports and leans on the piece is held on the top, and is not fixed with the stand, then the swivel nut is the atress rotation still, and this degree of freedom that has promoted the swivel nut has strengthened the flexibility of the aircraft nose of fixing the outside burnishing machine on the swivel nut.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A rotatable lifting device for a polishing machine comprises a lifting assembly and a rotating assembly, and is characterized by further comprising a jacking piece, a stand column and a rotating sleeve, wherein the jacking piece and the rotating sleeve are coaxially sleeved in the stand column, the rotating sleeve is arranged above the jacking piece, the upper part of the jacking piece jacks the lower end of the rotating sleeve, the upper end of the rotating sleeve extends upwards and is higher than the stand column, and the jacking piece lifts and supports the rotating sleeve; the jacking piece is in driving connection with the lifting assembly, and the rotating sleeve is in driving connection with the rotating assembly; when the rotating assembly drives the jacking piece, the jacking piece jacks the rotating sleeve to lift along the axial direction of the upright post, and meanwhile, the rotating sleeve rotates under the driving of the rotating assembly.
2. The rotatable lift apparatus for a buffing machine of claim 1 wherein the jacking member is a hydraulic cylinder.
3. The rotatable lift apparatus for a polishing machine of claim 2 wherein said lift assembly is a hydraulic cylinder controller.
4. The rotatable lifting device for a polishing machine according to claim 1, wherein the supporting member is a screw rod and a nut, the lower end of the screw rod is fixed on the lower surface of the upright post, the nut is fittingly sleeved on the screw rod, and when the screw rod rotates, the nut is lifted along the axial direction of the screw rod.
5. The rotatable lifting device for a polishing machine according to claim 4, wherein the lifting assembly comprises a lifting driving unit and a lifting transmission unit, the lifting driving unit is fixed on the column, the lifting transmission unit is connected with the lifting driving unit and the screw rod, and a lifting driving force generated by the lifting driving unit is transmitted to the screw rod by the lifting transmission unit.
6. The rotatable lifting device for the polishing machine as claimed in claim 5, wherein the lifting driving unit comprises a lifting motor, the lifting transmission unit comprises a lifting worm and a lifting worm wheel, the lifting worm is fixedly connected with an output shaft of the lifting motor, the lifting worm wheel is sleeved on the screw rod, and the lifting worm wheel is fixedly connected with the screw rod; the lifting worm is meshed with the lifting worm wheel.
7. The rotatable lifting device for a polishing machine of claim 1, wherein the rotating assembly further comprises a rotating assembly sleeve, the rotating assembly sleeve is sleeved outside the upper end of the upright, and the rotating assembly sleeve is fixedly connected with the upright.
8. The rotatable lifting device for a polishing machine of claim 7, wherein the rotating assembly further comprises a rotating motor, the rotating motor is fixed on the rotating assembly sleeve and is fixedly connected with the rotating assembly sleeve, and the rotating motor is in driving connection with the rotating assembly sleeve.
9. The rotatable lifting device for a polishing machine according to claim 8, wherein the rotating assembly further comprises a rotating transmission member, the rotating transmission member comprises a rotating worm and a rotating worm wheel, and the rotating worm is fixedly connected with an output shaft of a rotating motor; the rotating worm wheel is sleeved on the rotating sleeve and is connected with the rotating sleeve in a sliding manner; the rotating worm is engaged with the rotating worm gear.
10. The rotatable lifting device for a polishing machine as claimed in claim 9, wherein the rotating worm wheel comprises a worm wheel body and a sliding protrusion, the worm wheel body is rotatably connected to the upper part of the rotating assembly body, the sliding protrusion is arranged on the inner wall of the worm wheel body, and the sliding protrusion is fixedly connected with the worm wheel body; the rotary sleeve is provided with a sliding chute matched with the sliding protrusion, the sliding chute is formed in the outer wall of the rotary sleeve and is strip-shaped, and the sliding chute is parallel to the axial direction of the rotary sleeve; when the rotary worm wheel is connected with the rotary sleeve in a sliding mode, the sliding protrusion is correspondingly embedded in the sliding groove.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149793.1U CN210255631U (en) | 2019-01-28 | 2019-01-28 | Rotatable lifting device for polishing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149793.1U CN210255631U (en) | 2019-01-28 | 2019-01-28 | Rotatable lifting device for polishing machine |
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| CN210255631U true CN210255631U (en) | 2020-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648453A (en) * | 2019-01-28 | 2019-04-19 | 深圳市钜达机械设备有限公司 | A kind of rotary type lifting device for polishing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648453A (en) * | 2019-01-28 | 2019-04-19 | 深圳市钜达机械设备有限公司 | A kind of rotary type lifting device for polishing machine |
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