CN115816248A - Convertible operation device of polishing - Google Patents

Abstract

The application discloses a turnover type polishing operation device, and belongs to the technical field of turnover polishing equipment; convertible operation device of polishing includes: the supporting frame is used for clamping the driven assembly and the driving assembly; the driven subassembly of clamping includes: the driven clamping seat, the driving cylinder and the telescopic clamp are arranged on the driven clamping seat; the driven clamping seat is rotatably and fixedly arranged on the supporting frame, the cylinder body of the driving cylinder is fixedly arranged on the driven clamping seat, the cylinder rod of the driving cylinder is connected with the telescopic clamp, and the telescopic clamp is movably arranged on the driven clamping seat; clamping drive assembly includes: the speed reducer, the driving rotating shaft, the second end plate and the second bearing seat; the speed reducer is fixedly arranged on the supporting frame, the driving rotating shaft is connected with the torque output end of the speed reducer, the second end plate is fixedly arranged on the driving rotating shaft, and the second bearing seat is fixedly arranged on the second end plate. The application provides a convertible operation device of polishing can promote the convenience of upset polishing, reduces intensity of labour, operation space demand and upset noise.

Description

Convertible operation device of polishing

Technical Field

The application belongs to the technical field of the upset equipment of polishing, especially relates to a convertible operation device of polishing.

Background

In the field of machine manufacturing, there are some workpieces with special shapes, which have large length, width and weight. After the workpiece is formed, the inner side and the outer side of the workpiece are pulled, the inner surface of the hole and part of edges of the workpiece need to be polished to eliminate defects and subjected to blunting treatment.

The specific operation flow comprises the following steps: stage one: laying steel padding on the ground, commanding a travelling crane to lift workpieces and spread the workpieces piece by an operator, then squatting the operator at the side of the workpieces for polishing, moving a body after one workpiece is finished, and continuing polishing the next workpiece until all the workpieces are polished; and a second stage: the two persons are matched to turn over the workpieces piece by piece, and then the polishing operation of the first stage is repeated; and a third stage: the operator commands the travelling crane to hoist the workpiece, and the spread workpiece is folded and stacked orderly.

The polishing machine has the advantages that large operation field space is needed for polishing large-size and heavy workpieces, the operation labor intensity is high, certain safety risks exist in the operation process, and the noise is accompanied.

Disclosure of Invention

The application provides a convertible operation device of polishing aims at solving big specification to a certain extent at least, and the upset of heavy work piece is polished operation intensity of labour big, and it is big to take up an area of the space demand, accompanies the operating noise, and has the technical problem of certain safety risk. For this purpose,

the utility model provides a convertible operation device of polishing, include: the supporting frame is used for clamping the driven assembly and the driving assembly;

the driven subassembly of clamping includes: the driven clamping seat, the driving cylinder and the telescopic clamp are arranged on the driven clamping seat;

the driven clamping seat is rotatably and fixedly arranged on the supporting frame, the cylinder body of the driving cylinder is fixedly arranged on the driven clamping seat, the cylinder rod of the driving cylinder is connected with the telescopic clamp, and the telescopic clamp is movably arranged on the driven clamping seat so as to clamp a first end of a workpiece;

the clamping drive assembly comprises: the speed reducer, the driving rotating shaft, the second end plate and the second bearing seat;

the speed reducer is fixedly arranged on the supporting frame, the driving rotating shaft is connected with a torque output end of the speed reducer, the second end plate is fixedly arranged on the driving rotating shaft, and the second bearing seat is fixedly arranged on the second end plate so as to support a second end of the workpiece;

and the rotating axis of the driven clamping seat is consistent with the rotating axis of the driving rotating shaft.

Further, the driven subassembly of clamping still includes: a bearing seat and a driven rotating shaft;

the bearing frame sets firmly on braced frame, driven spindle sets firmly on the driven clamping seat, just driven spindle rotationally sets up in the bearing frame, driven spindle with the axis of rotation of drive pivot is unanimous.

Further, the driven subassembly of clamping still includes: the first end plate and the first bearing seat;

the first end plate is fixed on the driven clamping seat, and the first bearing seat is fixedly arranged on the first end plate to support the first end of the workpiece.

Further, the driven subassembly of clamping still includes: a first limit piece;

the first limiting piece is arranged on the first end plate to limit the displacement of the first end of the workpiece in the width direction.

Furthermore, a first waist-shaped hole is formed in the first limiting part, the long axis of the first waist-shaped hole is arranged in the width direction of the first end of the workpiece, and the first limiting part is fixed to the first end plate through a first locking part which is embedded in the first waist-shaped hole.

Further, the clamping drive assembly comprises: a second limit piece;

the second limiting piece is arranged on the second end plate to limit the displacement of the second end of the workpiece in the width direction.

Furthermore, a second waist-shaped hole is formed in the second limiting part, the long axis of the second waist-shaped hole is arranged along the width direction of the second end of the workpiece, and the second limiting part is fixed to the second end plate through a second locking part embedded in the second waist-shaped hole.

Further, the clamping driving assembly comprises: a locking seat and a locking pin;

the locking seat is fixed on the supporting frame, a plurality of first pin holes are formed in the second end plate, second pin holes matched with the first pin holes are formed in the locking seat, and the locking pins are embedded in the first pin holes and the second pin holes.

Further, the speed reducer is a worm gear speed reducer.

Furthermore, a bayonet matched with the shape of the second end of the workpiece is formed in the second bearing seat.

The embodiment of the application has at least the following beneficial effects:

according to the turnover type polishing operation device, the clamping driving assembly and the clamping driven assembly are oppositely arranged on the supporting frame, and two ends of a supporting workpiece are respectively clamped, so that the clamping driving assembly can be operated to guide the to-be-polished assembly to turn over, convenient adjustment of each turning angle is conveniently realized, convenience of polishing operation is improved, and labor intensity and noise of turning operation are reduced; the clamping driven assembly is specifically arranged into a driven clamping seat, a driving cylinder and a telescopic clamp which are fixed on the driven clamping seat, so that the telescopic position can be flexibly adjusted to adapt to the first end part of the clamped workpiece; the clamping driving assembly is arranged to be driven by the speed reducer to rotate by matching with the driving rotating shaft, and the second end plate and the second bearing seat on the second end plate are arranged, so that the second end of the workpiece is stably supported and fixed, the workpiece is actively driven to rotate, and the overturning operation is flexibly realized.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a front view showing the structure of a turnover type grinding operation device in the embodiment of the application;

fig. 2 shows a top view of the structure of the turnover type sanding work device in fig. 1;

fig. 3 is a front view showing a first state in which the turnover type grinding operation device in fig. 1 clamps a workpiece;

fig. 4 is a plan view showing a first state in which the turnover type grinding operation device in fig. 1 clamps a workpiece;

fig. 5 is a front view showing a second state in which the turnover type grinding operation device in fig. 1 clamps a workpiece;

fig. 6 is a second top plan view of the turnover type grinding operation device in fig. 1 for clamping a workpiece;

figure 7 shows a front view of the clamp drive assembly of the roll-over sanding apparatus of figure 1;

figure 8 shows a left side view of the clamp drive assembly arrangement in the flip-over sanding work device of figure 7;

fig. 9 is a right side view showing the structure of the turnover type sanding work apparatus of fig. 1;

figure 10 shows a front view of the clamp driven assembly arrangement in the roll over sharpening operation device of figure 1;

fig. 11 is a right side view showing a structure of a clamping driven assembly in the turnover type sanding work apparatus of fig. 1.

Reference numerals:

100-support frame, 110-driven support, 120-driving support, 130-first connecting beam. 140-a second connecting beam;

200-clamping driven assembly, 210-bearing seat, 220-driven rotating shaft, 230-driven clamping seat, 240-driving cylinder, 250-first end plate, 260-telescopic clamp, 270-first bearing seat, 280-first limiting part, 281-first waist-shaped hole and 282-first locking part;

300-a clamping driving assembly, 310-a speed reducer, 311-an adjusting hand wheel, 320-a driving rotating shaft, 330-a second end plate, 340-a second bearing seat, 350-a second limiting part, 351-a second kidney-shaped hole, 352-a second locking part, 360-a locking seat and 370-a locking pin;

400-workpiece.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

the embodiment of the application provides a convertible operation device of polishing as upset bearing structure, with work piece both ends outrigger to realize convenient upset, outrigger.

Referring to fig. 1 and 2, the turnover type sanding device may specifically include: a support frame 100, a clamping driven assembly 200 and a clamping driving assembly 300.

The supporting frame 100 is used as a supporting base for turning the whole body, and bears the clamping driven assembly 200 and the clamping driving assembly 300, so that the workpiece 400 is clamped and supported from two ends.

Referring to fig. 1, 3, 5 and 9, in general, the support frame 100 may be configured as a driven bracket 110 and a driving bracket 120 at both ends of the workpiece 400 in the length direction, and respectively support the chuck driven assembly 200 and the chuck driving assembly 300.

It should be noted that the driven support 110 and the driving support 120 should have a certain height in consideration of the requirement of the turning height of the workpiece 400 itself and the requirement of the convenience of the sanding operator. Alternatively, the driven support 110 and the driving support 120 may be configured as a lifting support, and may be specifically configured as a hydraulic lifting mechanism, so as to meet the lifting and supporting requirements of heavy workpieces.

In consideration of stable support of the workpiece 400 in the length direction, a first connection beam 130 and a second connection beam 140 may be connected between the driven bracket 110 and the driving bracket 120 and may be connected to lower and upper portions of the driven bracket 110 and the driving bracket 120, respectively, or the second connection beam 140 may be connected between the chuck driven assembly 200 and the chuck driving assembly 300, thereby forming a closed frame structure and improving support stability.

Referring to fig. 1, 2, 4, 5, 6, 7 and 8, the clamping driving assembly 300 is configured to clamp a second end of the workpiece 400 and actively drive the workpiece 400 to turn over.

Specifically, the chuck actuating assembly 300 may include: the speed reducer 310, the driving shaft 320, the second end plate 330 and the second bearing seat 340.

The speed reducer 310 is used as a driving transmission structure and is fixedly arranged on the supporting frame 100, the driving rotating shaft 320 is used as a torque transmission structure and is connected with a torque output end of the speed reducer 310, the second end plate 330 is fixedly arranged on the driving rotating shaft 320, and the second bearing seat 340 is fixedly arranged on the second end plate 330, so that the second end of the workpiece 400 can be supported by the second bearing seat 340.

In order to meet the requirement of stable support of the workpiece 400 to be polished in the overturning process, a clamping groove, a bayonet and the like can be formed in the second bearing seat 340 to be matched with the clamping and embedding of the second end of the workpiece 400, so that in the overturning process of the workpiece 400 to be polished, each angle can be stably supported, and the stability of the posture and the position of the workpiece 400 is ensured.

Generally, the second end plate 330 is disposed perpendicular to the driving shaft 320, and may also be adapted to the angle of the end surface of the second end of the workpiece 400, so that the end surface of the second end of the workpiece 400 can stably abut against the second end surface or the slot in a surface-to-surface contact manner, thereby limiting the sliding along the length direction.

Speed reducer 310 accessible external driving motor realizes automatic upset drive, of course, also can adopt manual drive's mode, by operating personnel manual drive, can speed reducer 310's drive side connects an adjusting handwheel 311, through rotating adjusting handwheel 311 realizes the manual drive upset, through speed reducer 310's drive second end plate 330 rotates, in order to drive work piece 400 rotates.

Referring to fig. 1, 2, 3, 4, 5, 6, 10 and 11, the chuck driven assembly 200 is mainly used for rotatably supporting a first end of the workpiece 400, and specifically may include: a slave cartridge 230, a drive cylinder 240, and a telescopic clamp 260.

The driven clamping seat 230 is rotatably fixed on the supporting frame 100, serves as a rotating supporting structure, and is formed in other functional components; the cylinder body of the driving cylinder 240 is fixedly arranged on the driven clamping seat 230, the cylinder rod of the driving cylinder 240 is connected with the telescopic clamp 260, and the telescopic clamp 260 is movably arranged on the driven clamping seat 230, so that the telescopic clamp 260 can be pushed and pulled in the length direction of the workpiece 400 under the driving of the driving cylinder 240 to clamp the first end of the workpiece 400 and push the first end of the workpiece 400 along the length direction, and the workpiece 400 can be stably limited and stably supported in the overturning process.

It is worth mentioning that the rotation axis of the driven chuck 230 coincides with the rotation axis of the driving shaft 320, ensuring the turning posture and stability and the smoothness of the process.

Generally, the second connecting beam 140 can be connected between the driven clamping seat 230 and the second end plate 330, so that two rotating structures are connected into a whole, and the overall strength and the pace consistency are improved.

According to the turnover type polishing operation device, the clamping driving assembly and the clamping driven assembly are oppositely arranged on the supporting frame, and two ends of a supporting workpiece are respectively clamped, so that the clamping driving assembly can be operated to guide the to-be-polished assembly to turn over, convenient adjustment of each turning angle is conveniently realized, convenience of polishing operation is improved, and labor intensity and noise of turning operation are reduced; the clamping driven assembly is specifically arranged into a driven clamping seat, a driving cylinder and a telescopic clamp which are fixed on the driven clamping seat, so that the telescopic position can be flexibly adjusted to adapt to the first end part of the clamped workpiece; the clamping driving assembly is arranged to be driven by the speed reducer to rotate by matching with the driving rotating shaft, and the second end plate and the second bearing seat on the second end plate are arranged, so that the second end of the workpiece is stably supported and fixed, the workpiece is actively driven to rotate, and the overturning operation is flexibly realized.

Referring to fig. 1, 2, 3, 4, 5 and 6, in order to realize the flexible rotation of the driven chuck holder 230, the chuck driven assembly 200 further includes a combination structure of a bearing seat 210 and a driven rotating shaft 220.

The bearing seat 210 is fixed on the supporting frame 100, specifically, the bearing seat 210 may be disposed on the top of the driven bracket 110, the driven rotating shaft 220 is fixed on the driven clamping seat 230, and the driven rotating shaft 220 is rotatably disposed in the bearing seat 210, so that the driven clamping seat 230 can stably and smoothly rotate around an axis, and generally, the axial central axis of the driven rotating shaft 220 may be disposed to coincide with the symmetry axis of the driven clamping seat 230, so that the driven clamping seat 230 can rotate around its symmetry axis and serve as an alignment reference for the workpiece.

Generally, the driven rotating shaft 220 and the driving rotating shaft 320 can be aligned with each other, so that the driving side and the driven side rotate substantially in the same direction, and the rotating posture of the workpiece 400 is stable.

Referring to fig. 2, 4, 6 and 11, in some embodiments, in order to reduce the pressure of the telescopic clamp 260 in the gravity direction of the workpiece and avoid affecting the shape of the clamp portion, the clamp follower assembly 200 may further include a combination of the first end plate 250 and the first load bearing seat 270 to bear the weight of the workpiece 400.

Specifically, the first end plate 250 is fixed to the driven clamping seat 230, and the first load bearing seat 270 is fixed to the first end plate 250 to support a first end of the workpiece 400.

The clamp portion of the telescopic clamp 260 is held and pressed against the first end portion of the workpiece 400, and the first load bearing block 270 is disposed at a position matching the position of the telescopic clamp 260, so that the workpiece 400 can be supported by the first load bearing block 270.

Generally speaking, the positions of the first load bearing seat 270 and the second load bearing seat 340 can also be approximately equal, so that the workpiece 400 can be stably and horizontally supported, and the situation that the workpiece 400 is inclined in the vertical direction, which results in the condition that the clamping driven assembly 200 or the clamping driving assembly 300 needs to bear the weight of the workpiece 400 excessively, can be avoided.

It should be noted that the first load bearing seat 270 and the second load bearing seat 340 can be respectively configured as two independent supporting blocks to form two stable supporting points for stable support.

In order to restrict the displacement of the workpiece 400 in the width direction thereof, the chuck driven assembly 200 further includes: a first stopper 280; the first stopper 280 is disposed on the first end plate 250 to limit the displacement of the first end of the workpiece 400 in the width direction.

Specifically, two first stoppers 280 disposed opposite to each other may be disposed on the first end plate 250, and may abut against and limit the workpiece 400 from both sides in the width direction thereof.

In order to improve the application range, the first limiting member 280 may be movably disposed, and specifically, a first waist-shaped hole 281 may be formed in the first limiting member 280, a long axis of the first waist-shaped hole 281 is disposed along a width direction of the first end of the workpiece 400, and the first limiting member 280 is fixed to the first end plate 250 by a first locking member 282 embedded in the first waist-shaped hole 281.

When the limit position is adjusted, the first locking member 282 is loosened, and then the first limiting member 280 is moved along the long axis direction of the first kidney-shaped hole 281, and then locked. Generally, the first locking member 282 can be configured as a locking bolt, and the first end plate 250 can have a corresponding locking screw hole or nut.

It should be noted that two sets of locking structures of the first kidney-shaped hole 281 and the first locking element 282 that are matched with each other may be provided, that is, two sets of the first kidney-shaped holes 281 are provided, and the first locking elements 282 are respectively embedded therein, so that the moving direction of the first limiting element 280 may be limited, the deflection thereof may be avoided, the limiting quality may be affected, and the stability of the position abutted to the workpiece 400 may be ensured. And specifically, a side surface of the first limiting member 280 can be abutted against the side surface of the workpiece 400 in a surface contact manner, so that uniform stress is maintained, and the surface of the workpiece is prevented from being damaged due to excessive local pressure.

Similarly, in order to limit the displacement of the workpiece 400 in the width direction thereof, the chuck drive assembly 300 further includes: a second limiting member 350; the second limiting member 350 is disposed on the second end plate 330 to limit the displacement of the second end of the workpiece 400 in the width direction.

Specifically, the second end plate 330 may be provided with two second limiting members 350 disposed oppositely and abutted from two sides of the workpiece 400 in the width direction for limiting.

In order to improve the application range, the second limiting member 350 may be movably disposed, and specifically, a second kidney-shaped hole 351 may be formed in the second limiting member 350, a long axis of the second kidney-shaped hole 351 is disposed along a width direction of the second end of the workpiece 400, and the second limiting member 350 is fixed to the second end plate 330 by a second locking member 352 embedded in the second kidney-shaped hole 351.

When the limit position is adjusted, the second locking element 352 is loosened, and then the second limiting element 350 is moved along the long axis direction of the second kidney-shaped hole 351 and then locked. Generally, the second locking member 352 can be configured as a locking bolt, and the second end plate 330 can have a corresponding locking screw hole or nut.

It should be noted that two sets of locking structures of the second kidney-shaped holes 351 and the second locking members 352, which are matched with each other, may be provided, that is, two parallel second kidney-shaped holes 351 are provided, and the second locking members 352 are respectively embedded therein, so that the moving direction of the second limiting member 350 may be limited, the deflection thereof may be avoided, the limiting quality may be affected, and the stability of the position where the workpiece 400 abuts may be ensured. And specifically, a side surface of the second limiting member 350 is abutted against the side surface of the workpiece 400 in a surface contact manner, so that uniform stress is maintained, and the surface of the workpiece is prevented from being damaged due to excessive local pressure.

Referring to fig. 1, 3, 5, 7 and 8, in maintaining the posture of the workpiece 400 after it is turned into position, a locking structure of a locking seat 360 and a locking pin 370 may be provided in the chuck drive assembly 300 to maintain the current position.

Specifically, the locking seat 360 may be fixed on the support frame 100, specifically, the locking seat 360 is fixed on the active bracket 120, the second end plate 330 is provided with a plurality of first pin holes, the locking seat 360 is provided with a second pin hole matching with the first pin holes, and the locking pin 370 is embedded in the first pin hole and the second pin hole to achieve locking.

Generally, the number of the first pin holes may be directly set to one or more than two, so as to be able to match and align the second pin holes, and then the locking pins 370 are embedded in the first pin holes and the second pin holes, so as to realize position-adjustable locking, thereby obtaining a plurality of maintainable grinding postures.

Generally, the first pin holes may be equally spaced on an arc centered on the driving rotation shaft 320.

To adapt to manual operation, the speed reducer 310 may be a worm gear speed reducer; of course, other forms of speed reducers are not excluded, such as multi-stage gear reducers and the like.

The operation will be described below in conjunction with the above-described structure.

Lifting the workpiece 400 to an operation site, enabling the second end of the workpiece 400 to be in fit abutment with the second bearing seat 340 under the cooperation of personnel on the site, enabling the first end of the workpiece 400 to be in fit abutment with the first bearing seat 270, driving the telescopic clamp 260 to be in clamping and abutment with the port of the first end of the workpiece 400 through the driving cylinder 240, and tightly abutting and limiting along the length direction of the workpiece to prevent the workpiece 400 from moving in the length direction; then, the first stopper 280 and the second stopper 350 are adjusted to abut against and lock the side surfaces of the workpiece 400 from the workpiece width side, respectively, thereby restricting the displacement in the width direction.

After finishing the grinding operation of one side, operating the speed reducer 310 to drive the workpiece 400 to turn over, stopping at the angle of the grinding operation, locking by the locking pin 370, and then continuing the grinding operation; until all the grinding operations are finished, the speed reducer 310 is rotated to reset the ground workpiece 400 to the initial position, then the driving cylinder 240 acts to drive the telescopic clamp 260 to be far away from the first end of the workpiece 400, and then the workpiece is lifted to leave the device; and carrying out blanking on a workpiece.

It is worth noting that at each sanding station, the locking pin 370 is in a locked condition; accordingly, the locking pin 370 is also correspondingly locked when the workpiece lifting and separating operations are performed.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise" indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a convertible operation device of polishing which characterized in that includes: the supporting frame is used for clamping the driven assembly and the driving assembly;

the driven subassembly of clamping includes: the driven clamping seat, the driving cylinder and the telescopic clamp are arranged on the driven clamping seat;

the driven clamping seat is rotatably and fixedly arranged on the supporting frame, the cylinder body of the driving cylinder is fixedly arranged on the driven clamping seat, the cylinder rod of the driving cylinder is connected with the telescopic clamp, and the telescopic clamp is movably arranged on the driven clamping seat so as to clamp a first end of a workpiece;

the clamping drive assembly comprises: the speed reducer, the driving rotating shaft, the second end plate and the second bearing seat;

the speed reducer is fixedly arranged on the supporting frame, the driving rotating shaft is connected with a torque output end of the speed reducer, the second end plate is fixedly arranged on the driving rotating shaft, and the second bearing seat is fixedly arranged on the second end plate so as to support a second end of the workpiece;

and the rotating axis of the driven clamping seat is consistent with the rotating axis of the driving rotating shaft.

2. The convertible sanding operation of claim 1 wherein the clamp driven assembly further comprises: a bearing seat and a driven rotating shaft;

the bearing block is fixedly arranged on the supporting frame, the driven rotating shaft is fixedly arranged on the driven clamping seat and rotatably arranged in the bearing block, and the driven rotating shaft is consistent with the rotating axis of the driving rotating shaft.

3. The convertible sanding operation of claim 2 wherein the clamp driven assembly further comprises: the first end plate and the first bearing seat;

the first end plate is fixed on the driven clamping seat, and the first bearing seat is fixedly arranged on the first end plate to support the first end of the workpiece.

4. The convertible sanding operation of claim 3 wherein the clamp driven assembly further comprises: a first limit piece;

the first limiting piece is arranged on the first end plate to limit the displacement of the first end of the workpiece in the width direction.

5. The convertible grinding operation device of claim 4, wherein the first position-limiting member is provided with a first kidney-shaped hole, and a long axis of the first kidney-shaped hole is disposed along a width direction of the first end of the workpiece, and the first position-limiting member is fixed to the first end plate by a first locking member embedded in the first kidney-shaped hole.

6. The roll over sanding operation of claim 1 wherein the clamp drive assembly comprises: a second limit piece;

the second limiting piece is arranged on the second end plate to limit the displacement of the second end of the workpiece in the width direction.

7. The turnover type grinding operation device as claimed in claim 6, wherein a second waist-shaped hole is formed in the second limiting member, a long axis of the second waist-shaped hole is arranged along a width direction of the second end of the workpiece, and the second limiting member is fixed on the second end plate through a second locking member embedded in the second waist-shaped hole.

8. The roll over sanding operation of claim 1 wherein the clamp drive assembly comprises: a locking seat and a locking pin;

the locking seat is fixed on the supporting frame, a plurality of first pin holes are formed in the second end plate, second pin holes matched with the first pin holes are formed in the locking seat, and the locking pins are embedded in the first pin holes and the second pin holes.

9. The roll over sanding device of claim 1 wherein the speed reducer is a worm gear reducer.

10. The turnover grinding device as claimed in claim 1, wherein a bayonet fitting the shape of the second end of the workpiece is formed on the second bearing seat.

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