CN211249494U

CN211249494U - High-precision polishing equipment

Info

Publication number: CN211249494U
Application number: CN201922286872.XU
Authority: CN
Inventors: 成立东; 陶继超
Original assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Current assignee: Wuxi Aierxin Precision Machinery Manufacturing Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-14
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a high-precision polishing device, which comprises a frame and a processing platform matched with the frame in a sliding way; an X-direction driving assembly for driving the machining platform to slide along the length direction of the machining platform and a Y-direction driving assembly for driving the machining platform to slide along the width direction of the machining platform are arranged on the rack; the mounting column is provided with a Z-direction driving assembly used for driving the mounting seat to slide along the vertical direction, the mounting sleeve is rotatably connected with the mounting seat, and the mounting seat is provided with a polishing assembly used for driving the mounting sleeve to rotate. The utility model discloses have and to polish hole and groove, improvement that moreover can be better precision of polishing.

Description

High-precision polishing equipment

Technical Field

The utility model belongs to the technical field of the equipment of polishing and specifically relates to a high accuracy equipment of polishing is related to.

Background

At present, the chinese patent application with publication number CN 105538145 a discloses a grinding machine, which comprises a workbench, a support table, a slide seat and a machine body, which are sequentially connected from top to bottom, wherein the workbench is connected with a positioning block and a limiting block, the positioning block is fixedly arranged on the upper surface of the workbench, the limiting block is slidably arranged on the upper surface of the workbench, and the sliding direction of the limiting block is parallel to the upper surface of the workbench, so that the limiting block can be close to or far away from the positioning block, the grinding machine further comprises a grinding mechanism, and the grinding mechanism is arranged on the slide seat.

The existing grinding equipment can only grind the surface and the plane of a product, a groove or a hole is ground manually, the grinding precision is judged according to the hand feeling and experience of workers, and the defect is that the precision of the surface of the product is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high accuracy equipment of polishing convenient to groove or hole of polishing.

The above object of the present invention is achieved by the following technical solutions: a high-precision grinding device comprises a frame and a processing platform matched with the frame in a sliding manner;

the machine frame is provided with an X-direction driving assembly for driving the machining platform to slide along the length direction of the machining platform and a Y-direction driving assembly for driving the machining platform to slide along the width direction of the machining platform, the machine frame is provided with a mounting column, the mounting column is connected with a mounting seat in a sliding manner, the mounting seat is provided with a cutter mounting sleeve, and a polishing cutter is detachably connected in the cutter mounting sleeve;

the mounting column is provided with a Z-direction driving assembly used for driving the mounting seat to slide along the vertical direction, the cutter mounting sleeve is rotatably connected with the mounting seat, and the mounting seat is provided with a polishing assembly used for driving the cutter mounting sleeve to rotate.

By adopting the technical scheme, the grinding cutter is used for grinding the holes or the grooves, and the grinding cutter is detachably arranged in the cutter mounting sleeve, so that the corresponding grinding cutter can be conveniently replaced according to the sizes of different holes or grooves; the processing platform is used for clamping blank pieces to be processed, and X is used for driving the processing platform to move towards the length direction and the width direction of the processing platform respectively to the driving assembly and the Y, so that holes or grooves with different sizes can be well polished, and polishing is more flexible and diversified. Z is used for driving cutter installation sleeve to slide along vertical direction to drive assembly, and the subassembly of polishing is used for driving the sleeve rotation of polishing to the face that makes can polish to needs carries out vertical direction's feeding, so that the better polishing of the different degree of depth of realization.

The present invention may be further configured in a preferred embodiment as: x includes mounting bracket, X to driving assembly and X to the drive lead screw, X sets up on the mounting bracket to driving motor, X rotates with the mounting bracket to the drive lead screw to be connected, X is connected to driving motor's output shaft and X to the drive lead screw, X is to drive lead screw and processing platform screw-thread fit.

Through adopting above-mentioned technical scheme, the mounting bracket is used for installing X to drive lead screw and X to driving motor, and X can drive X to drive the lead screw rotation to driving processing platform along X to the quick and steady slip of axis direction of drive lead screw, and then better improvement polish the stability of processing, thereby better improvement to the quality of polishing of product surface.

The present invention may be further configured in a preferred embodiment as: the Y-direction driving assembly comprises a Y-direction driving motor connected with the rack and a Y-direction driving screw rod rotatably connected with the rack, and the Y-direction driving screw rod is in threaded fit with the mounting rack.

Through adopting above-mentioned technical scheme, Y can drive Y to the drive screw rotation to driving motor to drive the mounting bracket and remove along Y to the axis direction of drive screw, thereby make more steady and convenient of mounting bracket removal, so that more stable polish to hole and groove on the blank, further improvement the surface accuracy and the quality of final product.

The present invention may be further configured in a preferred embodiment as: and organ dust covers are arranged at two ends of the processing platform in the length direction, and one ends, far away from the processing platform, of the organ dust covers are connected with the mounting frame.

Through adopting above-mentioned technical scheme, organ dust cover can be better avoid iron fillings or dirty entering into X to the drive lead screw on to guaranteed that X to the steady rotation of drive lead screw, further improvement the stability of the blank of polishing, better improvement the surface accuracy and the quality of final product.

The present invention may be further configured in a preferred embodiment as: the mounting column is provided with a Z-direction guide rail arranged along the vertical direction, and the mounting base is provided with a Z-direction sliding block matched with the Z-direction guide rail in a sliding manner.

Through adopting above-mentioned technical scheme, Z is used for guiding Z to the slider and slides to the guide rail for what the mount pad can slide is more stable, thereby makes the cutter of polishing slide along vertical direction more stable, so that more stable carry out polishing that vertical direction fed to the hole or the groove of blank, and then the surface quality of improvement total product that can be better.

The present invention may be further configured in a preferred embodiment as: the tool mounting sleeve is provided with a vertically arranged matching groove, the polishing tool is provided with a guide block which is in sliding fit with the matching groove, the tool mounting sleeve is provided with a tightening bolt along the radial thread fit, and the tightening bolt penetrates through the tool mounting sleeve and abuts against the polishing tool.

Through adopting above-mentioned technical scheme, the cooperation of cooperation groove and installation piece makes the cutter installation sleeve drive the cutter of polishing that can be more stable rotate, thereby the locking bolt makes the cutter of polishing more firm with cutter installation muffjoint with the cutter butt of polishing, better avoid the cutter of polishing to take place the sword pendulum in high-speed rotation, and then better improvement the surface quality of end product.

The present invention may be further configured in a preferred embodiment as: the processing platform is provided with a clamping assembly for clamping blanks, and the clamping assembly comprises a bearing plate detachably connected to the processing platform, a limiting block arranged on the bearing plate and a clamping block arranged in a sliding mode along the length direction of the bearing plate.

Through adopting above-mentioned technical scheme, the loading board is used for bearing the blank of treating polishing, the limiting plate be used for with a side butt of blank, press from both sides tight piece and can follow the length direction of loading board and slide to press from both sides the blank tightly at the limiting plate and press from both sides between the tight piece, thereby make the blank by the more stable of clamping when being polished, avoided the blank to take place to vibrate or rock, thereby the surface quality of improvement final product that can be better.

The present invention may be further configured in a preferred embodiment as: the bearing plate is rotatably connected with a clamping screw rod, the clamping screw rod is in threaded fit with the clamping block, a rotating handle is arranged on the clamping screw rod, and a locking nut is arranged between the rotating handle and the bearing plate.

By adopting the technical scheme, a user can more conveniently hold the blank by rotating the handle, the clamping screw rod is more conveniently driven to rotate, and the clamping screw rod can drive the clamping block to face the direction close to or far away from the limiting plate by rotating so as to more quickly clamp the blank between the clamping block and the limiting block; the locking nut is used for locking the clamping screw rod on the bearing plate, so that the clamping screw rod is prevented from rotating to drive the clamping block to slide in the polishing process, and the stability of clamping the blank by the clamping block and the limiting block is further improved.

The present invention may be further configured in a preferred embodiment as: the mounting groove has been seted up along length direction on the processing platform, the mounting groove cross-section is down "T" shape setting, the both sides that the loading board is located processing platform width direction all are equipped with the installation otic placode, set up the locking groove of "U" shape on the installation otic placode, it is provided with the installation piece to slide in the mounting groove, wear to be equipped with in the locking groove with installation piece screw-thread fit's locking bolt.

By adopting the technical scheme, the inverted T-shaped mounting groove is used for the mounting block to slide, and the locking bolt is used for penetrating through the locking groove and is in threaded fit with the mounting block so as to more firmly lock the bearing plate on the processing platform; the locking groove is U-shaped, so that the locking bolt can be conveniently inserted into the locking groove from the side edge of the locking groove, and the locking bearing plate is more convenient to lock.

To sum up, the utility model discloses a following at least one useful technological effect:

the combination of the X-direction driving assembly, the Y-direction driving assembly and the Z-direction driving assembly can well realize the polishing processing of holes or grooves on the blank;

2. can dismantle the polishing tool who sets up on cutter installation sleeve can be convenient change as required to the processing of polishing is carried out to the hole or the groove of unidimensional that can be convenient.

Drawings

FIG. 1 is a schematic structural view of the whole of the present embodiment;

FIG. 2 is a schematic view of the Z-drive assembly and sanding assembly of the present embodiment;

FIG. 3 is a schematic view of a clamping assembly of the present embodiment;

FIG. 4 is a schematic view of the X-direction drive assembly and the Y-direction drive assembly of the present embodiment;

FIG. 5 is a schematic view of the sanding tool and the tool mounting sleeve of this embodiment in an exploded condition;

fig. 6 is an enlarged view of a portion a of fig. 2.

In the figure, 1, a frame; 2. a processing platform; 3. an X-direction driving component; 4. a Y-direction drive assembly; 5. mounting a column; 6. a mounting seat; 7. a cutter mounting sleeve; 8. polishing the cutter; 9. a Z-direction drive assembly; 10. polishing the assembly; 11. a mounting frame; 12. an X-direction driving motor; 13. driving a screw rod in the X direction; 14. a Y-direction driving motor; 15. a Y-direction driving screw rod; 16. an organ dust cover; 17. a Z-direction guide rail; 18. a Z-direction slider; 19. a mating groove; 20. a guide block; 21. tightly abutting against the bolt; 22. a clamping assembly; 23. a carrier plate; 24. a limiting block; 25. a clamping block; 26. rotating the handle; 27. locking the nut; 28. mounting grooves; 29. mounting an ear plate; 30. a locking groove; 31. mounting blocks; 32. locking the bolt; 33. clamping the guide rail; 34. a Z-direction driving motor; 35. a Z-direction driving screw rod; 36. clamping the guide rail; 37. clamping the sliding block; 38. clamping the screw rod; 39. polishing the motor; 40. a driving synchronizing wheel; 41. a driven synchronizing wheel; 42. a synchronous belt is driven; 43. an X-direction sliding block; 44. an X-direction guide rail; 45. a Y-direction guide rail; 46. and a Y-direction sliding block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the high-precision polishing device disclosed by the utility model comprises a frame 1 and a processing platform 2 matched with the frame 1 in a sliding manner; the frame 1 is fixed with the erection column 5 that sets up along vertical direction, and the mount pad 6 that slides along vertical direction is connected to the smooth connection on erection column 5, rotates on the mount pad 6 and is connected with cutter installation sleeve 7, can dismantle in the cutter installation sleeve 7 and be connected with the cutter 8 of polishing.

Referring to fig. 2, a Z-direction driving assembly 9 for driving the mounting base 6 to slide along the vertical direction is arranged on the mounting column 5, the Z-direction driving assembly 9 comprises a Z-direction driving motor 34 bolted to the mounting column 5 and a Z-direction driving lead screw 35 rotationally connected with the mounting column 5, and a spindle of the Z-direction driving motor 34 is connected with the Z-direction driving lead screw 35 through a coupler; a Z-direction guide rail 17 is connected to the mounting column 5 through bolts, the length direction of the Z-direction guide rail 17 is arranged along the vertical direction, a Z-direction sliding block 18 is connected to one side, facing the mounting column 5, of the mounting base 6 through bolts, and the Z-direction sliding block 18 is in sliding fit with the Z-direction guide rail 17; z is provided with two sets ofly to the slider 18 in Z to the bilateral symmetry of drive lead screw 35 to guide rail 17 and Z, and Z makes Z more stable to what slider 18 slided to make mount pad 6 can be more stable slide along the vertical direction of erection column 5, so that more stable drive cutter 8 that polishes slides along vertical direction, thereby more stable carry out polishing of vertical direction to the product.

Referring to fig. 3, a clamping assembly 22 is arranged on the processing platform 2, and the clamping assembly 22 is used for clamping the blank so that the blank is fixed relative to the processing platform 2, so as to stably polish the blank; the clamping assembly 22 comprises a bearing plate 23, a limiting block 24 and a clamping plate 25, the limiting block 24 is connected to one end, close to the mounting column 5, of the bearing plate 23 through a bolt, a clamping guide rail 36 is arranged on the bearing plate 23, a clamping slider 37 matched with the clamping guide rail 36 is arranged on one side, facing the bearing plate 23, of the clamping plate 25, a clamping lead screw 38 is connected to the bearing plate 23 in a rotating mode, the clamping lead screw 38 is in threaded fit with the clamping plate 25, the clamping lead screw 38 rotates to drive the clamping plate 25 to slide towards a direction close to or far away from the limiting block 24, a rotating handle 26 is connected to one end, far away from the limiting block 24, of the clamping lead screw 38 through a; be equipped with between rotatory handle 26 and the loading board 23 with press from both sides tight lead screw 38 screw-thread fit's lock nut 27, press from both sides the blank and press from both sides the back between clamp plate 25 and stopper 24, can press from both sides tight lead screw 38 locking on loading board 23 through rotating lock nut 27 to avoid pressing from both sides tight lead screw 38 because the vibration takes place to rotate, make clamp plate 25 and stopper 24 can be more stable press from both sides the blank tightly, and then guarantee to carry out stable processing to the blank, ensured the machining precision.

Referring to fig. 3, a mounting groove 28 is formed in the processing platform 2, the length direction of the mounting groove 28 is arranged along the length direction of the processing platform 2, and the section of the mounting groove 28 is arranged in an inverted "T" shape; mounting lug plates 29 are welded on two sides of the bearing plate 23 in the width direction of the processing platform 2, locking grooves 30 are formed in the mounting lug plates 29, and the locking grooves 30 are U-shaped open grooves; the mounting block 31 is matched in the mounting groove 28 in a sliding mode, the locking bolt 32 is matched on the mounting block 31 in a threaded mode, the locking bolt 32 penetrates through the locking groove 30 to be arranged, and the bearing plate 23 can be locked on the machining platform 2 through tightening the locking bolt 32.

Referring to fig. 4, an X-direction driving assembly 3 and a Y-direction driving assembly 4 are arranged on the frame 1, the X-direction driving assembly 3 is used for driving the machining platform 2 to slide along the length direction of the machining platform, the Y-direction driving assembly 4 is used for driving the machining platform 2 to slide along the width direction of the machining platform, and a polishing assembly 10 used for driving the cutter mounting sleeve 7 to rotate is arranged on the mounting seat 6.

Referring to fig. 4, the X-direction driving assembly 3 includes an installation frame 11, an X-direction driving motor 12 and an X-direction driving screw 13, the installation frame 11 is slidably disposed along the width direction of the processing platform 2, the X-direction driving motor 12 is bolted to the installation frame 11, the X-direction driving screw 13 is rotatably connected to the installation frame 11, and a spindle of the X-direction driving motor 12 is connected to the X-direction driving screw 13 through a connecting shaft; the X-direction driving screw rod 13 is in threaded fit with the machining platform 2, and the X-direction driving motor 12 can drive the X-direction driving screw rod 13 to rotate so as to drive the machining platform 2 to slide along the length direction of the machining platform 2.

Referring to fig. 4, an X-direction guide rail 44 is bolted to one side of the mounting frame 11 facing the machining platform 2, an X-direction slider 43 is bolted to one side of the machining platform 2 facing the mounting frame 11, and the X-direction slider 43 is in sliding fit with the X-direction guide rail 44, so that the machining platform 2 can slide more stably; all there is organ dust cover 16 (refer to fig. 1) at the length direction's of processing platform 2 both ends through bolted connection, bolted connection is passed through respectively with mounting bracket 11 length direction's both ends to the one end that processing platform 2 was kept away from to organ dust cover 16, organ dust cover 16 can be better with X to lead screw and X to guide rail 44 and X to slider 43 cladding wherein, thereby better avoid dirty stable sliding that influences processing platform 2 such as iron fillings, the sliding that processing platform 2 can be stable has been guaranteed, make the blank can be by stable polishing, and then the precision of polishing has been guaranteed.

Referring to fig. 4, the Y-direction driving assembly 4 comprises a Y-direction driving motor 14 and a Y-direction driving screw rod 15, the Y-direction driving screw rod 15 is rotatably connected with the frame 1, and the Y-direction driving screw rod 15 is in threaded fit with the mounting frame 11; the Y-direction driving motor 14 is fixedly connected with the rack 1 through a bolt, a main shaft of the Y-direction driving motor 14 is connected with the Y-direction driving screw rod 15 through a coupler, and the Y-direction driving motor 14 can drive the Y-direction driving screw rod 15 to rotate when working, so that the mounting frame 11 is stably driven to slide along the width direction of the processing platform 2. Frame 1 has Y to guide rail 45 towards one side bolted connection of mounting bracket 11, and mounting bracket 11 has Y to slider 46 towards one side bolted connection of frame 1, and Y is to slider 46 and the cooperation of sliding of Y to guide rail 45 to make mounting bracket 11 more stable that slides.

Referring to fig. 5 and 6, a matching groove 19 is formed in the tool mounting sleeve 7, the matching groove 19 is arranged along the axial direction of the tool mounting sleeve 7, a guide block 20 is integrally formed on the grinding tool 8, and the guide block 20 is in sliding fit with the matching groove 19; when the grinding tool 8 is inserted into the tool mounting sleeve 7, the guide block 20 is matched with the matching groove 19, so that the grinding tool 8 is more stable to be matched with the tool mounting sleeve 7, the tool mounting sleeve 7 is provided with a tightening bolt 21 along the radial thread matching, the tightening bolt 21 penetrates through the tool mounting sleeve 7 and abuts against the grinding tool 8, and the mounting stability of the grinding tool 8 is further improved.

Referring to fig. 2, the polishing assembly 10 includes polishing motor 39, driving synchronizing wheel 40, driven synchronizing wheel 41 and transmission synchronous belt 42, polishing

motor

39 and 6 bolted connection of mount pad, the key-type of driving synchronizing wheel 40 is connected on polishing motor 39's output shaft, the outside at cutter installation sleeve 7 is welded to driven synchronizing wheel 41, transmission synchronous belt 42 cover is established on driving synchronizing wheel 40 and driven synchronizing wheel 41, polishing motor 39 work can be stable drive polishing cutter 8 rotate, so that high efficiency polishes the surface of product.

The working process of this embodiment is briefly described as follows:

1. firstly, clamping a blank to be polished on a clamping component 22;

2. then, starting the X-direction driving motor 12 and the Y-direction driving motor 14, aligning the hole position or the slot position to be processed with the grinding tool 8, and then closing the X-direction driving motor 12 and the Y-direction driving motor 14;

3. then, starting the grinding motor 39, and then starting the Z-direction driving motor 34 to enable the grinding cutter 8 to extend into a hole or a groove to be ground;

4. after reaching the required depth, the Z-direction driving motor 34 is closed;

5. then, the X-direction driving motor 12 and the Y-direction driving motor 14 are activated according to the size of the hole or groove to be processed, so that the hole or groove can be rapidly ground.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A high-precision grinding device comprises a rack (1) and a processing platform (2) in sliding fit with the rack (1); the method is characterized in that: the automatic polishing machine is characterized in that an X-direction driving assembly (3) for driving the machining platform (2) to slide along the length direction of the machining platform and a Y-direction driving assembly (4) for driving the machining platform (2) to slide along the width direction of the machining platform are arranged on the rack (1), an installation column (5) is arranged on the rack (1), the installation column (5) is connected with an installation seat (6) in a sliding mode along the vertical direction, a cutter installation sleeve (7) is arranged on the installation seat (6), and a polishing cutter (8) is detachably connected in the cutter installation sleeve (7); be equipped with on erection column (5) and be used for driving Z that mount pad (6) slided along vertical direction to drive assembly (9), cutter installation sleeve (7) rotate with mount pad (6) and are connected, be equipped with on mount pad (6) with the rotatory subassembly (10) of polishing of drive cutter installation sleeve (7).

2. A high precision grinding apparatus according to claim 1, wherein: x includes mounting bracket (11), X to driving assembly (3) and X to driving screw (13), X sets up on mounting bracket (11) to driving motor (12), X rotates with mounting bracket (11) to driving screw (13) to be connected, X is connected to driving screw (13) with X to the output shaft and the X of driving motor (12), X is to driving screw (13) and processing platform (2) screw-thread fit.

3. A high precision grinding apparatus according to claim 2, wherein: y to drive assembly (4) including with Y that frame (1) is connected to driving motor (14) and with frame (1) rotates the Y of being connected to drive lead screw (15), Y is to drive lead screw (15) and mounting bracket (11) screw-thread fit.

4. A high precision grinding apparatus according to claim 2, wherein: organ dust covers (16) are arranged at two ends of the machining platform (2) in the length direction, and one ends, far away from the machining platform (2), of the organ dust covers (16) are connected with the mounting frame (11).

5. A high precision grinding apparatus according to claim 2, wherein: be equipped with on erection column (5) along the Z that vertical direction set up to guide rail (17), be equipped with on mount pad (6) and slide complex Z to slider (18) to guide rail (17) with Z.

6. A high precision grinding apparatus according to claim 1, wherein: the tool mounting sleeve is characterized in that a vertically-arranged matching groove (19) is formed in the tool mounting sleeve (7), a guide block (20) which is matched with the matching groove (19) in a sliding mode is arranged on the polishing tool (8), a tightening bolt (21) is matched with the tool mounting sleeve (7) along the radial thread of the tool mounting sleeve, and the tightening bolt (21) penetrates through the tool mounting sleeve (7) and the polishing tool (8) in a butting mode.

7. A high precision grinding apparatus according to claim 1, wherein: be equipped with centre gripping subassembly (22) that are used for the centre gripping blank on processing platform (2), centre gripping subassembly (22) including can dismantle loading board (23) of connection on processing platform (2), set up stopper (24) on loading board (23) and follow the tight piece (25) of clamp that loading board (23) length direction set up that slides.

8. A high precision grinding apparatus according to claim 7, wherein: the bearing plate (23) is rotatably connected with a clamping screw rod (38), the clamping screw rod (38) is in threaded fit with a clamping block (25), a rotating handle (26) is arranged on the clamping screw rod (38), and a locking nut (27) is arranged between the rotating handle (26) and the bearing plate (23).

9. A high precision grinding apparatus according to claim 7, wherein: mounting groove (28) have been seted up along length direction on processing platform (2), mounting groove (28) cross-section is down "T" shape setting, loading board (23) are located processing platform (2) width direction's both sides and all are equipped with installation otic placode (29), set up locking groove (30) of "U" shape on installation otic placode (29), it is provided with installation piece (31) to slide in mounting groove (28), wear to be equipped with in locking groove (30) and install piece (31) screw-thread fit's locking bolt (32).