CN220241078U - Polishing device for workpiece finishing - Google Patents
Polishing device for workpiece finishing Download PDFInfo
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- CN220241078U CN220241078U CN202323207537.9U CN202323207537U CN220241078U CN 220241078 U CN220241078 U CN 220241078U CN 202323207537 U CN202323207537 U CN 202323207537U CN 220241078 U CN220241078 U CN 220241078U
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- 238000005498 polishing Methods 0.000 title claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000013459 approach Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The application relates to the technical field of workpiece polishing, and particularly provides a polishing device for workpiece polishing, which comprises a machine body and a fixing frame arranged on the machine body, wherein sliding frames capable of sliding up and down are arranged at left and right positions on the fixing frame, and the two sliding frames are hinged with the left side and the right side of a polishing device through long waist-shaped holes; a driving shaft capable of axially displacing and rotating is arranged on the fixing frame, bevel gears with opposite tooth directions are respectively arranged at two ends of the driving shaft, and the two bevel gears are respectively meshed with bevel gear grooves on the two sliding frames; when the driving shaft rotates and horizontally displaces, the two sliding frames are enabled to be higher and lower, so that the polishing device deflects in position, and the polishing wheel at the lower end of the polishing device is enabled to be in contact with the upper surface of the workpiece, which is higher left and lower right/lower left and higher right. The polishing device and the polishing method avoid excessive polishing of the part of the surface of the workpiece or missing polishing of the part of the surface, and improve polishing effect.
Description
Technical Field
The utility model relates to the technical field of workpiece surface treatment, in particular to a polishing device for workpiece finishing.
Background
With the continuous development of manufacturing industry, workpiece finishing technology plays an important role in improving product quality and production efficiency. The polishing device is one of core equipment for polishing a workpiece, and the performance of the polishing device directly influences the polishing effect of the workpiece. Therefore, research and improvement on the polishing device are of great significance for improving the technical level of workpiece finishing, and in the field of workpiece finishing, the polishing device is a key device for improving the surface quality of workpieces.
Through retrieving, chinese patent application number 202021503014.2's patent discloses a polishing equipment for hardware workpiece surface treatment, the on-line screen storage device comprises a base, the right-hand member fixed mounting of base upside has the dead lever, the motor is installed to the upside of base, and the output fixedly connected with axis of rotation of motor, the bottom of axis of rotation is provided with the metal polishing head, the inside of dead lever is transversely inserted through the bearing and is equipped with the driving shaft, and the right side fixedly connected with handle of driving shaft, the central point department of driving shaft installs places the piece, and places the inside of piece and be provided with the chuck, the stopper has been cup jointed in the activity of the left and right sides of driving shaft, and the other end and the base upside of stopper are connected. The utility model is provided with the handle and the placement block, so as to realize the adjustment of the polishing angle, meet the requirements of hardware workpieces in different shapes, and be provided with the second screw and the clamping block, so that the limit fixing of the hardware workpieces can be realized according to the specification of the hardware workpieces.
Although the above-mentioned patent can realize simple finishing operation, the following disadvantages still exist when in use: because the specification of the product is different, the to-be-polished surface of part of the workpiece has a certain gradient instead of a horizontal plane, and the workpiece and the metal polishing head are difficult to ensure complete fit, so that excessive polishing of part of the surface of the workpiece or missing polishing of part of the surface can be caused, the polishing quality is affected, the polishing of the workpieces with different specifications cannot be met, and the applicability is poor.
Disclosure of Invention
The utility model aims at: solving the problems set forth in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions:
a polishing apparatus for work finishing improves the above-mentioned problems.
The application is specifically such that:
the polishing device for the workpiece finishing processing comprises a machine body, wherein a clamping part for clamping the workpiece is arranged on the machine body, and a polishing device which can be attached to the surface close to the workpiece is also arranged on the machine body;
the machine body is provided with a vertical fixing frame which is in a door shape;
the left and right positions of the fixing frame are respectively provided with a sliding frame, and the sliding frames can slide along the upper and lower positions; two sliding frames at the left and right positions of the fixing frame are respectively hinged with the left and right sides of the polishing device through corresponding long waist-shaped holes;
a driving sleeve is arranged in the middle of the beam of the fixing frame, and the driving sleeve is horizontally arranged and can rotate but cannot move; the driving sleeve is internally inserted with a driving shaft, the cylindrical surface of the driving shaft is provided with a key bar, the driving sleeve is provided with a corresponding key groove, and the driving shaft can axially displace along the circumference of the key groove through the key bar;
bevel gears are respectively arranged at the left and right positions of the driving shaft, and the tooth directions of the two bevel gears are opposite; the sliding frames at the left and right positions of the fixing frame are respectively provided with a driving rod, each driving rod is provided with an oblique tooth groove, and the sliding frames at the left and right positions of the fixing frame are meshed with two bevel gears at the left and right positions of the driving shaft through the corresponding driving rods and the oblique tooth grooves;
when the driving sleeve rotates, the driving shaft is driven to rotate, the driving shaft drives bevel gears at left and right positions of the driving shaft to rotate, the bevel gears at the left and right positions respectively drive sliding frames at the left and right positions to act downwards together, and the sliding frames at the left and right positions drive the polishing device to vertically downwards approach to a workpiece;
when the upper plane of the workpiece to be polished is in an incomplete horizontal plane with high left and low right/low left and high right, a part of the polishing wheel at the lower end of the polishing device is contacted with the position with high upper surface of the workpiece, at the moment, the sliding frame corresponding to the high position of the upper surface of the workpiece cannot continuously descend, and the corresponding bevel gear cannot rotate any more; then the driving sleeve continues to rotate, the driving shaft can be displaced in the left-right direction along the key groove of the driving sleeve through the key bar, and when the driving shaft is displaced, the bevel gear corresponding to the position of the lower surface of the workpiece rotates, so that the corresponding sliding frame continues to act downwards, the sliding frame which continues to descend at this time and the sliding frame which is kept motionless at the moment can be higher or lower, the polishing device is driven to deflect in the left-right position until the polishing wheel at the lower end of the polishing device is completely attached to the upper surface of the workpiece.
As the preferred technical scheme of this application, grinding device fixes on the mounting bracket, and the both sides of mounting bracket are articulated through the long waist type hole of the carriage of articulated shaft with the position about the mount.
As a preferable technical scheme of the application, a sliding rod is fixed at the left and right positions of the fixing frame along the vertical direction; the carriage has a collar that is adapted to the slide bar.
As the preferred technical scheme of this application, big, both ends are little in the middle of the outer cylinder face of drive sleeve, and its both ends can wear to establish respectively on the through-hole of two support frames rotatably, and the support frame is fixed on the crossbeam of mount, forms drive telescopic limit structure.
As the preferable technical scheme of the application, a first gear is sleeved in the middle of the outer cylindrical surface of the driving sleeve; the first gear is meshed with a rack at the upper output end of the telescopic cylinder, and the telescopic cylinder drives the driving sleeve to rotate.
As the preferable technical scheme of the application, the periphery of the polishing wheel of the polishing device is provided with a collecting cover, and the collecting cover is connected with a negative pressure pumping mechanism; the collecting cover can be buckled on the workpiece.
As the preferable technical scheme of the application, a sliding groove is formed in the machine body, and two clamping blocks for clamping a workpiece are slidably arranged in the sliding groove; the two clamping blocks are connected through the double-threaded screw rod, and when the double-threaded screw rod rotates, the two clamping blocks can be mutually close to/far away from each other.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the application:
when the upper surface of the workpiece, namely the surface to be polished, is in a state of high left and low right/low left and high right during clamping, the driving sleeve sequentially drives the driving shaft, the bevel gear, the sliding frame and the polishing device to act, so that the polishing wheel of the polishing device is contacted with the part with the high upper surface of the workpiece first, and one sliding frame cannot descend; then the driving shaft moves left and right to drive the other sliding frame to move downwards continuously; the sliding frame which cannot act and the sliding frame which continuously descends drive the polishing device to deflect left and right, so that the polishing wheel on the polishing device is completely attached to the surface of a workpiece, and the polishing precision is ensured; the problem of poor polishing effect caused by the fact that the polishing surface of the polishing wheel and the upper surface of the workpiece are not in the same plane is avoided, namely the phenomenon that the surface of part of the workpiece is excessively polished or the surface of part of the workpiece is excessively polished is avoided, and the polishing effect is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a polishing apparatus for polishing a workpiece according to the present application;
FIG. 2 is a second schematic view of the overall structure of the polishing apparatus for polishing a workpiece according to the present application;
FIG. 3 is a front view showing the overall structure of a polishing apparatus for polishing a workpiece according to the present application;
FIG. 4 is a third schematic view of the overall structure of the polishing apparatus for polishing a workpiece according to the present application;
fig. 5 is an enlarged view of the structure a in fig. 4 of the polishing apparatus for work finishing provided in the present application.
The figures indicate:
1. a body; 11. a sliding groove; 12. a double-flighted screw; 13. clamping blocks; 2. a fixing frame; 21. a support frame; 22. a slide bar; 3. a carriage; 31. a driving rod; 32. oblique tooth grooves; 4. a drive shaft; 41. a drive sleeve; 42. a first gear; 43. bevel gear; 44. a key bar; 5. a mounting frame; 51. a polishing device; 52. a collection cover; 6. a telescopic cylinder; 61. a rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, the polishing device for polishing a workpiece according to the present embodiment includes a machine body 1, a clamping portion for clamping the workpiece is provided on the machine body 1, and a polishing device 51 capable of being attached to a surface of the workpiece is further provided on the machine body 1;
the machine body 1 is in a horizontal plate shape, a fixing frame 2 is arranged on the upper surface of the machine body 1, and the fixing frame 2 is in a door shape;
as shown in fig. 1 and 5, a driving sleeve 41 is fixed at the middle part of the beam of the fixed frame 2 through a supporting frame 21, and the driving sleeve 41 is parallel to the beam of the fixed frame 2; a driving shaft 4 is inserted in the driving sleeve 41 in an adaptive manner, two ends of the driving shaft 4 are arranged on a beam of the fixing frame 2 through lugs, and the driving shaft 4 can axially move on the lugs; a key groove is formed in the inner wall of the driving sleeve 41 along the axial direction, a key bar 44 is formed on the outer column surface of the driving shaft 4, and the key bar 44 can slide along the key groove; when the driving sleeve 41 rotates, the driving shaft 4 can be driven to rotate;
as shown in fig. 1 and 4, bevel gears 43 are respectively provided at left and right positions of the drive shaft 4, and the teeth of the bevel gears 43 at the left and right positions are opposite to each other-that is, the teeth on one bevel gear 43 are clockwise and the teeth on the other bevel gear are counterclockwise; the two bevel gears 43 are respectively meshed with one sliding frame 3, namely the sliding frame 3 is provided with a driving rod 31, the driving rod 31 is provided with bevel tooth grooves 32, and the bevel tooth grooves 32 are meshed with the bevel gears 43;
two carriages 3 engaged with the two bevel gears 43 are provided slidably up and down at left and right positions of the fixed frame 2; a polishing device 51 is arranged between the two sliding frames 3, namely, the polishing device 51 is fixed on the mounting frame 5, the left side and the right side of the mounting frame 5 are provided with hinge shafts, long waist-shaped holes are formed in the two sliding frames 3, and the corresponding hinge shafts penetrate through the corresponding long waist-shaped holes;
when the polishing device works, the driving sleeve 41 drives the driving shaft 4 to rotate when rotating, the driving shaft 4 drives the bevel gears 43 at the left and right positions of the polishing device to rotate, the bevel gears 43 at the left and right positions respectively drive the sliding frames 3 at the left and right positions to act downwards together, and the sliding frames 3 at the left and right positions drive the polishing device 51 to vertically downwards approach to a workpiece;
when the upper plane of the workpiece to be polished is in an incomplete horizontal plane with high left and low right/low left and high right, a part of the polishing wheel at the lower end of the polishing device 51 is firstly contacted with the position with high upper surface of the workpiece, at this time, the sliding frame 3 corresponding to the high position of the upper surface of the workpiece cannot continuously descend, and the corresponding bevel gear 43 cannot rotate any more; then, the driving sleeve 41 continues to rotate, so that the driving shaft 4 can displace along the key slot of the driving sleeve 41 along the left-right direction through the key bar 44, and when the driving shaft 4 displaces, the bevel gear 43 corresponding to the position of the lower surface of the workpiece rotates, so that the corresponding sliding frame 3 continues to move downwards, and the sliding frame 3 which continues to descend at this time and the sliding frame 3 which is kept still form a high position and a low position, so as to drive the polishing device 51 to deflect at the left-right position until the polishing wheel at the lower end of the polishing device 51 is completely attached to the upper surface of the workpiece.
In this embodiment, the outer cylindrical surface of the driving sleeve 41 has a large middle and small ends, and both ends thereof are rotatably inserted into the through holes of the two supporting frames 21, respectively, and the supporting frames 21 are fixed on the cross beam of the fixing frame 2, so as to form a structure in which the driving sleeve 41 can rotate but cannot horizontally displace.
In this embodiment, a first gear 42 is sleeved in the middle of the outer cylindrical surface of the driving sleeve 41; the first gear 42 is meshed with a rack 61, the rack 61 is located on the upper output end of the telescopic cylinder 6, and the telescopic cylinder 6 is arranged on the fixing frame 2. When the telescopic cylinder 6 performs telescopic action, the driving sleeve 41 is driven to rotate.
In the present embodiment, a slide rod 22 is fixed at the left and right positions of the fixing frame 2 in the vertical direction; the carriage 3 has a collar which is adapted to the slide bar 22. The carriage 3 slides up and down along the slide bar 22 by means of a collar.
In the embodiment, a sliding groove 11 is formed on the machine body 1, and two clamping blocks 13 for clamping a workpiece are slidably arranged in the sliding groove 11; the two clamping blocks 13 are connected through a double-threaded screw rod 12; the left and right portions of the double-threaded screw 12 are opposite in thread direction, and when the double-threaded screw 12 is rotated, the two clamp blocks 13 can be moved toward/away from each other.
In this embodiment, a collecting cover 52 is provided on the outer circumference of the grinding wheel of the grinding device 51, and the collecting cover 52 is connected to a negative pressure suction mechanism. During polishing, the collecting hood 52 can be fastened on the workpiece, and the negative pressure pumping mechanism sucks away the polished dust.
The left and right positions of the fixed frame 2 are respectively provided with a sliding frame 3, and the sliding frame 3 can slide along the upper and lower positions; two sliding frames 3 at the left and right positions of the fixed frame 2 are respectively hinged with the left and right sides of the polishing device 51 through corresponding long waist-shaped holes;
a driving sleeve 41 is arranged in the middle of the beam of the fixing frame 2, and the driving sleeve 41 is horizontally arranged and can rotate but cannot be displaced; the driving sleeve 41 is internally inserted with a driving shaft 4, the cylindrical surface of the driving shaft 4 is provided with a key strip 44, the driving sleeve 41 is provided with a corresponding key groove, and the driving shaft 4 can axially displace along the circumference of the key groove through the key strip 44;
bevel gears 43 are respectively arranged at the left and right positions of the driving shaft 4, and the teeth of the two bevel gears 43 are opposite; the sliding frames 3 at the left and right positions of the fixed frame 2 are respectively provided with a driving rod 31, the driving rods 31 are provided with bevel tooth grooves 32, and the sliding frames 3 at the left and right positions of the fixed frame 2 are meshed with two bevel gears 43 at the left and right positions of the driving shaft 4 through the corresponding driving rods 31 and the bevel tooth grooves 32;
when the driving sleeve 41 rotates, the driving shaft 4 is driven to rotate, the driving shaft 4 drives the bevel gears 43 at the left and right positions of the driving shaft to rotate, the bevel gears 43 at the left and right positions respectively drive the sliding frames 3 at the left and right positions to act downwards together, and the sliding frames 3 at the left and right positions drive the polishing device 51 to vertically downwards approach to a workpiece;
when the upper plane of the workpiece to be polished is in an incomplete horizontal plane with high left and low right/low left and high right, a part of the polishing wheel at the lower end of the polishing device 51 is firstly contacted with the position with high upper surface of the workpiece, at this time, the sliding frame 3 corresponding to the high position of the upper surface of the workpiece cannot continuously descend, and the corresponding bevel gear 43 cannot rotate any more; then, the driving sleeve 41 continues to rotate, so that the driving shaft 4 can displace along the key slot of the driving sleeve 41 along the left-right direction through the key bar 44, and when the driving shaft 4 displaces, the bevel gear 43 corresponding to the position of the lower surface of the workpiece rotates, so that the corresponding sliding frame 3 continues to move downwards, and the sliding frame 3 which continues to descend at this time and the sliding frame 3 which is kept still form a high position and a low position, so as to drive the polishing device 51 to deflect at the left-right position until the polishing wheel at the lower end of the polishing device 51 is completely attached to the upper surface of the workpiece.
As a preferred technical scheme of the application, the polishing device 51 is fixed on the mounting frame 5, and two sides of the mounting frame 5 are hinged with the long waist-shaped holes of the sliding frame 3 at the left and right positions of the fixing frame 2 through hinge shafts.
As a preferable technical scheme of the application, a sliding rod 22 is fixed at the left and right positions of the fixing frame 2 along the vertical direction; the carriage 3 has a collar which is adapted to the slide bar 22.
As a preferred technical scheme of the application, the middle of the outer column surface of the driving sleeve 41 is large, two ends are small, two ends of the driving sleeve can be rotatably arranged on through holes of two supporting frames 21 in a penetrating mode, the supporting frames 21 are fixed on a cross beam of the fixing frame 2, and a limiting structure of the driving sleeve 41 is formed.
As a preferred technical scheme of the application, a first gear 42 is sleeved in the middle of the outer column surface of the driving sleeve 41; the first gear 42 is meshed with a rack 61 at the output end of the telescopic cylinder 6, and the telescopic cylinder 6 drives the driving sleeve 41 to rotate.
As a preferred technical scheme of the application, a collecting cover 52 is arranged on the periphery of the polishing wheel of the polishing device 51, and the collecting cover 52 is connected with a negative pressure pumping mechanism; the collection housing 52 can be snapped onto the workpiece.
As a preferable technical scheme of the application, a sliding groove 11 is formed on the machine body 1, and two clamping blocks 13 for clamping a workpiece are slidably arranged in the sliding groove 11; the two clamp blocks 13 are connected by the double-threaded screw 12, and when the double-threaded screw 12 rotates, the two clamp blocks 13 can be moved toward/away from each other.
Specifically, this a burnishing device for work piece finishing is when using: placing the work piece at organism 1 top, rotate double-screw 12 through the handle, and then the external screw thread that the screw thread direction was opposite is offered through the outer wall drives two sets of clamp splice 13 and accomplishes the fixing to the work piece, control flexible cylinder 6 shrink, and then drive first gear 42 through rack 61 and rotate, drive sleeve 41 rotates thereupon, the keybar 44 that sets up through drive shaft 4 outer wall drives drive shaft 4 and rotate thereupon when drive sleeve 41 rotates, and then drive actuating lever 31 downward movement through helical gear 43, thereby drive to grinding device 51 downward movement, after the preliminary and work piece contact of grinding wheel of grinding device 51, if the work piece surface has certain slope or can't be in the time of being in the horizontality after itself centre gripping, the grinding wheel contacts with the part that the work piece is high earlier, at this moment, the carriage 3 that corresponds with the part that the work piece is high can't act, under helical gear 43 and actuating lever 31's interact, make drive shaft 4 along axial displacement, and another carriage 3 continue downward movement, and then make the grinding wheel can laminate with the work piece surface completely, and start grinding device 51, and then can be applicable to the grinding of different work pieces, increase the polishing device's the suction-side effect of grinding device, the well-being in the inside has been avoided the fact that the surface is taken place the negative pressure is completely removed from the surface of work piece surface, the inside is completely polished, the condition is avoided the surface to be in the clean and has been produced the condition that the negative pressure is completely polished, and has been simultaneously because the surface is in the inside the surface is in the condition of the surface of the negative pressure of the surface is at the surface.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (7)
1. The utility model provides a burnishing device for work piece finishing, includes organism (1), is equipped with the clamping part that presss from both sides the work piece on organism (1), organism (1) still are equipped with grinding device (51) that can laminate near work piece surface, its characterized in that:
the machine body (1) is provided with a vertical fixing frame (2), and the fixing frame (2) is in a door shape;
the left and right positions of the fixing frame (2) are respectively provided with a sliding frame (3), and the sliding frames (3) can slide along the upper and lower positions; two sliding frames (3) at the left and right positions of the fixed frame (2) are respectively hinged with the left and right sides of the polishing device (51) through corresponding long waist-shaped holes;
a driving sleeve (41) is arranged in the middle of the beam of the fixing frame (2), and the driving sleeve (41) is horizontally arranged and can rotate but cannot move; a driving shaft (4) is inserted into the driving sleeve (41), the cylindrical surface of the driving shaft (4) is provided with a key bar (44), the driving sleeve (41) is provided with a corresponding key groove, and the driving shaft (4) can axially displace along the circumference of the key groove through the key bar (44);
bevel gears (43) are respectively arranged at the left and right positions of the driving shaft (4), and the teeth of the two bevel gears (43) are opposite; the sliding frames (3) at the left and right positions of the fixing frame (2) are respectively provided with a driving rod (31), the driving rods (31) are provided with oblique tooth grooves (32), and the sliding frames (3) at the left and right positions of the fixing frame (2) are meshed with two bevel gears (43) at the left and right positions of the driving shaft (4) through the corresponding driving rods (31) and the oblique tooth grooves (32).
2. A polishing apparatus for use in polishing a workpiece according to claim 1, wherein: the polishing device (51) is fixed on the mounting frame (5), and two sides of the mounting frame (5) are hinged with a long waist-shaped hole of the sliding frame (3) at the left and right positions of the fixing frame (2) through hinge shafts.
3. A polishing apparatus for use in polishing a workpiece according to claim 1, wherein: a sliding rod (22) is fixed at the left and right positions of the fixing frame (2) along the vertical direction;
the carriage (3) has a collar which is adapted to the slide bar (22).
4. A polishing apparatus for use in polishing a workpiece according to claim 1, wherein: the middle of the outer column surface of the driving sleeve (41) is large, two ends of the outer column surface are small, two ends of the driving sleeve can be rotatably arranged on through holes of two supporting frames (21) in a penetrating mode, the supporting frames (21) are fixed on a cross beam of the fixing frame (2), and a limiting structure of the driving sleeve (41) is formed.
5. A polishing apparatus for polishing a workpiece according to claim 4, wherein: a first gear (42) is sleeved in the middle of the outer column surface of the driving sleeve (41);
the first gear (42) is meshed with a rack (61) at the upper output end of the telescopic cylinder (6), and the telescopic cylinder (6) drives the driving sleeve (41) to rotate.
6. A polishing apparatus for use in polishing a workpiece according to claim 1, wherein: the periphery of the polishing wheel of the polishing device (51) is provided with a collecting cover (52), and the collecting cover (52) is connected with a negative pressure pumping mechanism;
the collection cover (52) can be fastened to a workpiece.
7. A polishing apparatus for use in polishing a workpiece according to claim 1, wherein: a sliding groove (11) is formed in the machine body (1), and two clamping blocks (13) for clamping a workpiece are slidably arranged in the sliding groove (11);
the two clamping blocks (13) are connected through the double-threaded screw (12), and when the double-threaded screw (12) rotates, the two clamping blocks (13) can be mutually close to/far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207537.9U CN220241078U (en) | 2023-11-28 | 2023-11-28 | Polishing device for workpiece finishing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323207537.9U CN220241078U (en) | 2023-11-28 | 2023-11-28 | Polishing device for workpiece finishing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220241078U true CN220241078U (en) | 2023-12-26 |
Family
ID=89227097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323207537.9U Active CN220241078U (en) | 2023-11-28 | 2023-11-28 | Polishing device for workpiece finishing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220241078U (en) |
-
2023
- 2023-11-28 CN CN202323207537.9U patent/CN220241078U/en active Active
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