CN211249494U - A high-precision grinding equipment - Google Patents

Abstract

The utility model relates to a high-precision grinding equipment, which comprises a frame and a processing platform slidingly matched with the frame; the frame is provided with an X-direction driving component for driving the processing platform to slide along its length direction, and a driving component for driving The Y-direction drive assembly of the processing platform sliding along its width direction, the frame is provided with a mounting column, the mounting column is slidingly connected with a mounting seat that slides in the vertical direction, the mounting seat is provided with a tool mounting sleeve, the tool A grinding tool is detachably connected to the mounting sleeve; the mounting column is provided with a Z-direction drive assembly for driving the mounting seat to slide in the vertical direction, the mounting sleeve is rotatably connected to the mounting seat, and the mounting seat is provided with a driving mounting sleeve Rotating sanding assembly. The utility model is capable of grinding holes and grooves, and can better improve the grinding precision.

Description

A high-precision grinding equipment

technical field

The utility model relates to the field of grinding equipment, in particular to a high-precision grinding equipment.

Background technique

At present, the Chinese invention patent application with the publication number of CN 105538145 A discloses a grinding machine, which includes a worktable, a support table, a sliding seat and a bed that are connected in sequence from top to bottom, and a positioning block and a limiter are connected to the worktable. The positioning block is fixedly arranged on the upper surface of the workbench, the limit block is slidably arranged on the upper surface of the workbench, and the sliding direction of the limit block is parallel to the upper surface of the workbench, so that the limit block can approach or Away from the positioning block, the grinding machine further includes a grinding mechanism, and the grinding mechanism is arranged on the sliding seat.

The existing grinding equipment can usually only grind the surface and the plane of the product. For the lower groove or hole, manual grinding is often used, and the grinding accuracy is often judged according to the worker's feel and experience. The defect is that it is difficult to guarantee the product. surface accuracy.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a high-precision grinding device that is convenient for grinding grooves or holes.

The above-mentioned purpose of the invention of the present utility model is achieved through the following technical solutions: a high-precision grinding device, comprising a frame and a processing platform slidingly matched with the frame;

The frame is provided with an X-direction drive assembly for driving the processing platform to slide along its length direction and a Y-direction drive assembly for driving the processing platform to slide along its width direction, and a mounting column is provided on the frame, A mounting seat that slides in a vertical direction is slidably connected to the mounting column, a tool mounting sleeve is provided on the mounting seat, and a grinding tool is detachably connected to the tool mounting sleeve;

The mounting column is provided with a Z-direction drive assembly for driving the mounting seat to slide in the vertical direction, the tool mounting sleeve is rotatably connected with the mounting seat, and the mounting seat is provided with a grinding wheel that rotates with the driving tool mounting sleeve. components.

By adopting the above technical solution, the grinding tool is used for grinding the holes or grooves, and the grinding tool is detachably installed in the tool mounting sleeve, so that the corresponding grinding tool can be easily replaced according to the size of different holes or grooves; For clamping the blank to be processed, the X-direction drive assembly and the Y-direction drive assembly are used to drive the machining platform to move toward the length and width directions of the machining platform respectively, so that holes or grooves of different sizes can be better ground. processing, making the grinding process more flexible and diverse. The Z-direction drive assembly is used to drive the tool installation sleeve to slide in the vertical direction, and the grinding assembly is used to drive the grinding sleeve to rotate, so that the surface to be ground can be fed in the vertical direction, so as to better achieve different Deep sanding.

In a preferred example of the present invention, it can be further configured as follows: the X-direction drive assembly includes a mounting frame, an X-direction drive motor and an X-direction drive screw, the X-direction drive motor is arranged on the mounting frame, and the X-direction drive motor is arranged on the mounting frame. The driving screw rod is rotatably connected with the mounting frame, the output shaft of the X-direction driving motor is connected with the X-directional driving screw rod, and the X-directional driving screw rod is threadedly matched with the processing platform.

By adopting the above technical solution, the mounting frame is used to install the X-direction drive screw and the X-direction drive motor, and the X-direction drive motor can drive the X-direction drive screw to rotate, thereby driving the processing platform along the axis of the X-direction drive screw. The smooth sliding improves the stability of the grinding process and improves the grinding quality of the product surface.

In a preferred example of the present utility model, the Y-direction drive assembly can be further configured as follows: the Y-direction drive assembly includes a Y-direction drive motor connected to the frame and a Y-direction drive screw connected to the frame in rotation, the Y-direction drive screw Thread the drive screw with the mounting bracket.

By adopting the above technical solution, the Y-direction drive motor can drive the Y-direction drive screw to rotate, so as to drive the mounting frame to move along the axis of the Y-direction drive screw, so that the mounting frame can move more smoothly and conveniently, so that the mounting frame can be moved more stably. Holes and grooves in the blank are ground, further improving the surface accuracy and quality of the final product.

In a preferred example of the present invention, it can be further configured as follows: both ends of the processing platform in the length direction are provided with an organ dust cover, and one end of the organ dust cover away from the processing platform is connected to the mounting frame.

By adopting the above technical solution, the organ dust cover can better prevent iron filings or dirt from entering the X-direction drive screw, thus ensuring the stable rotation of the X-direction drive screw, and further improving the stability of the grinding blank , better improve the surface accuracy and quality of the final product.

In a preferred example of the present invention, it can be further configured as follows: the mounting column is provided with a Z-direction guide rail arranged in the vertical direction, and the mounting seat is provided with a Z-direction sliding block slidingly matched with the Z-direction guide rail .

By adopting the above technical solution, the Z-direction guide rail is used to guide the Z-direction slide block to slide, so that the mounting seat can slide more stably, so that the grinding tool can slide more stably in the vertical direction, so that the blank is more stable. Holes or grooves are ground with vertical feed, which can better improve the surface quality of the final product.

In a preferred example of the present invention, it can be further configured as follows: the tool installation sleeve is provided with a vertically arranged matching groove, the grinding tool is provided with a guide block slidingly matched with the matching groove, the tool An abutting bolt is threaded on the mounting sleeve along its radial direction, and the abutting bolt penetrates the tool mounting sleeve and abuts against the grinding tool.

By adopting the above technical solution, the cooperation between the matching groove and the mounting block enables the tool mounting sleeve to drive the grinding tool to rotate more stably, and the locking bolt abuts against the grinding tool, so that the connection between the grinding tool and the tool mounting sleeve is more firm, which is relatively stable. It is good to avoid the knife swing of the grinding tool during high-speed rotation, thereby better improving the surface quality of the final product.

In a preferred example of the present invention, it can be further configured that: the processing platform is provided with a clamping component for clamping the blank, and the clamping component includes a bearing plate detachably connected to the processing platform, a bearing plate disposed on the processing platform The limit block on the board and the clamping block slidably arranged along the length direction of the carrying board.

By adopting the above technical solution, the carrier plate is used to carry the blank to be polished, the limit plate is used to abut against one side of the blank, and the clamping block can slide along the length direction of the carrier plate, so as to clamp the blank within the limit. Between the position plate and the clamping block, the blank is clamped more stably when being ground, and the vibration or shaking of the blank is avoided, so that the surface quality of the final product can be better improved.

In a preferred example of the present invention, it can be further configured as follows: a clamping screw rod is rotatably connected to the bearing plate, the clamping screw rod is threadedly matched with the clamping block, and the clamping screw rod is provided with a rotating A handle, a locking nut is arranged between the rotating handle and the carrying plate.

By adopting the above technical solution, the rotating handle makes it easier for the user to hold it, and it is more convenient to drive the clamping screw to rotate, and the rotation of the clamping screw can drive the clamping block toward the direction of approaching or away from the limit plate, so as to be more efficient The blank is clamped between the clamping block and the limit block; the lock nut is used to lock the clamping screw on the bearing plate, which better avoids the rotation of the clamping screw during the grinding process. The clamping block is driven to slide, thereby further improving the stability of the clamping block and the limit block for clamping the blank.

In a preferred example of the present invention, it can be further configured as follows: the processing platform is provided with an installation groove along the length direction, the cross-section of the installation groove is arranged in an inverted "T" shape, and the carrying plate is located at the width direction of the processing platform. Both sides are provided with mounting lugs, the mounting lugs are provided with "U"-shaped locking grooves, and mounting blocks are slidably arranged in the mounting grooves, and the locking grooves pass through the mounting blocks. Threaded locking bolts.

By adopting the above technical solution, the inverted "T"-shaped mounting groove is used for the sliding of the mounting block, and the locking bolt is used to penetrate the locking groove to threadedly cooperate with the mounting block, so as to more firmly lock the carrier plate on the processing platform ; The locking groove is in a "U" shape, so that the locking bolt can be easily inserted into the locking groove from the side of the locking groove, making it more convenient to lock the bearing plate.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. The combination of X-direction drive assembly, Y-direction drive assembly and Z-direction drive assembly can better realize grinding of holes or grooves on the blank;

2. The grinding tool detachably arranged on the tool mounting sleeve can be easily replaced as required, so that holes or grooves of different sizes can be easily ground.

Description of drawings

Fig. 1 is the overall structural representation of this embodiment;

2 is a schematic diagram of the Z-direction drive assembly and the grinding assembly of the present embodiment;

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

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

5 is a schematic diagram of the disassembled state of the grinding tool and the tool mounting sleeve of the present embodiment;

FIG. 6 is an enlarged view of part A of FIG. 2 .

In the figure, 1. Frame; 2. Processing platform; 3. X-direction drive assembly; 4. Y-direction drive assembly; 5. Mounting column; 6. Mounting seat; 7. Tool mounting sleeve; 8. Grinding tool; 9 , Z-direction drive assembly; 10, grinding assembly; 11, mounting frame; 12, X-direction drive motor; 13, X-direction drive screw; 14, Y-direction drive motor; 15, Y-direction drive screw; 16, organ anti Dust cover; 17, Z-direction guide rail; 18, Z-direction slider; 19, matching groove; 20, guide block; 21, abutting bolt; 22, clamping assembly; 23, bearing plate; 24, limit block; 25 , clamping block; 26, rotating handle; 27, locking nut; 28, mounting groove; 29, mounting lug plate; 30, locking groove; 31, mounting block; 32, locking bolt; 33, clamping guide rail; 34, Z-direction drive motor; 35, Z-direction drive screw; 36, clamping guide rail; 37, clamping slider; 38, clamping screw; 39, grinding motor; 40, driving synchronous wheel; 41, driven Synchronous wheel; 42, transmission timing belt; 43, X-direction slider; 44, X-direction guide rail; 45, Y-direction guide rail; 46, Y-direction slider.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1, it is a high-precision grinding device disclosed by the utility model, including a frame 1 and a processing platform 2 slidingly matched with the frame 1; The mounting post 5 is slidably connected to a mounting seat 6 that slides in the vertical direction. A tool mounting sleeve 7 is rotatably connected to the mounting seat 6 , and a grinding tool 8 is detachably connected to the tool mounting sleeve 7 .

2 , the mounting column 5 is provided with a Z-direction drive assembly 9 for driving the mounting base 6 to slide in the vertical direction. The Z-direction drive assembly 9 includes a Z-direction drive motor 34 bolted on the mounting column 5 and a The Z-direction drive screw 35 connected by the column 5 in rotation, the main shaft of the Z-direction drive motor 34 and the Z-direction drive screw 35 are connected by a coupling; the Z-direction guide rail 17 is bolted on the mounting column 5, and the length of the Z-direction guide rail 17 The direction is set along the vertical direction, the side of the mounting seat 6 facing the mounting column 5 is bolted with a Z-direction slider 18, and the Z-direction slider 18 is slidingly matched with the Z-direction guide rail 17; the Z-direction guide rail 17 and the Z-direction slider 18 Two groups are symmetrically arranged on both sides of the Z-direction driving screw 35 . The Z-direction guide rails 17 make the Z-direction slide block 18 slide more stably, so that the mounting seat 6 can slide more stably along the vertical direction of the mounting column 5 so as to more stably drive the grinding tool 8 to slide in the vertical direction, so as to more stably grind the product in the vertical direction.

3, the processing platform 2 is provided with a clamping component 22, the clamping component 22 is used to clamp the blank, so that the blank is fixed relative to the processing platform 2, so as to stably grind the blank; the clamping component 22 includes a carrier plate 23. The limit block 24 and the clamping plate 25. The limit block 24 is bolted to one end of the bearing plate 23 close to the mounting column 5. The bearing plate 23 is provided with a clamping guide rail 36, and the clamping plate 25 faces one end of the bearing plate 23. The side is provided with a clamping slider 37 that cooperates with the clamping guide rail 36, and a clamping screw 38 is rotatably connected to the carrier plate 23. The clamping screw 38 is threadedly matched with the clamping plate 25, and the rotation of the clamping screw 38 can drive the clamp. The tightening plate 25 slides toward or away from the limit block 24, and the end of the clamping screw 38 away from the limit block 24 is bolted with a rotating handle 26. The rotating handle 26 is convenient for the user to hold, so that the clamping screw can be rotated. 38 is more convenient; between the rotating handle 26 and the bearing plate 23, there is a locking nut 27 that is threaded with the clamping screw 38, after clamping the blank between the clamping plate 25 and the limit block 24, by rotating the lock The tightening nut 27 can lock the clamping screw 38 on the carrier plate 23, thereby preventing the clamping screw 38 from rotating due to vibration, so that the clamping plate 25 and the limit block 24 can clamp the blank more stably, and then It ensures stable processing of blanks and ensures processing accuracy.

3, the processing platform 2 is provided with an installation groove 28, the length direction of the installation groove 28 is arranged along the length direction of the processing platform 2, and the cross section of the installation groove 28 is set in an inverted "T" shape; the carrier plate 23 is located in the width direction of the processing platform 2 Both sides are welded with mounting lugs 29, and the mounting lugs 29 are provided with locking grooves 30, and the locking grooves 30 are "U"-shaped opening grooves; A locking bolt 32 is threaded on the 31 , and the locking bolt 32 is arranged through the locking groove 30 , and the bearing plate 23 can be locked on the processing platform 2 by tightening the locking bolt 32 .

4, the frame 1 is provided with an X-direction drive assembly 3 and a Y-direction drive assembly 4. The X-direction drive assembly 3 is used to drive the processing platform 2 to slide along its length direction, and the Y-direction drive assembly 4 is used to drive the processing platform. 2 Sliding along its width direction, the mounting seat 6 is provided with a grinding assembly 10 for driving the tool mounting sleeve 7 to rotate.

4, the X-direction drive assembly 3 includes a mounting frame 11, an X-direction drive motor 12 and an X-direction drive screw 13. The mounting frame 11 is slidably arranged along the width direction of the processing platform 2, and the X-direction drive motor 12 is bolted to the installation On the frame 11, the X-direction driving screw 13 is rotatably connected with the mounting frame 11, the main shaft of the X-direction driving motor 12 is connected with the X-direction driving screw 13 through the connecting shaft; the X-direction driving screw 13 is threaded with the processing platform 2, The operation of the X-direction drive motor 12 can drive the X-direction drive screw 13 to rotate, thereby driving the processing platform 2 to slide along the length direction of the processing platform 2 .

Referring to FIG. 4 , the X-direction guide rail 44 is bolted to the side of the mounting frame 11 facing the processing platform 2 , and the X-direction slider 43 is bolted to the side of the processing platform 2 facing the mounting frame 11 , and the X-direction slider 43 is connected to the X-direction guide rail. 44 sliding fit, so that the processing platform 2 can slide more stably; both ends of the processing platform 2 in the length direction are connected with an organ dust cover 16 (refer to FIG. 1 ) through bolts, and the organ dust cover 16 is far away from the processing platform. One end of 2 is connected with the two ends of the length direction of the mounting frame 11 respectively by bolts, and the organ dust cover 16 can better cover the X-direction screw rod, the X-direction guide rail 44 and the X-direction slider 43, so as to better It avoids iron filings and other contamination from affecting the stable sliding of the processing platform 2, which ensures the stable sliding of the processing platform 2, so that the blank can be stably ground, thereby ensuring the grinding accuracy.

4, the Y-direction drive assembly 4 includes a Y-direction drive motor 14 and a Y-direction drive screw 15, the Y-direction drive screw 15 is rotatably connected to the frame 1, and the Y-direction drive screw 15 is threaded with the mounting frame 11; Y The Y-direction drive motor 14 is bolted to the frame 1, and the main shaft of the Y-direction drive motor 14 is connected to the Y-direction drive screw 15 through a coupling. The Y-direction drive motor 14 can drive the Y-direction drive screw 15 to rotate, thereby stabilizing The driving mounting frame 11 slides along the width direction of the processing platform 2 . The side of the rack 1 facing the mounting rack 11 is bolted with a Y-direction guide rail 45 , and the side of the mounting rack 11 facing the rack 1 is bolted with a Y-direction slider 46 , and the Y-direction slider 46 is slidingly matched with the Y-direction guide rail 45 , so that the sliding of the mounting bracket 11 is more stable.

5 and 6, the tool mounting sleeve 7 is provided with a matching groove 19, the matching groove 19 is arranged along the axial direction of the tool mounting sleeve 7, and the grinding tool 8 is integrally formed with a guide block 20, the guide block 20 and the matching groove 19 Sliding fit; when the grinding tool 8 is inserted into the tool installation sleeve 7, the guide block 20 is matched with the matching groove 19, so that the grinding tool 8 and the tool installation sleeve 7 cooperate more stably, and the upper edge of the tool installation sleeve 7 The radial threads are fitted with abutting bolts 21 , and the abutting bolts 21 penetrate the tool mounting sleeve 7 and abut against the grinding tool 8 , further improving the installation stability of the grinding tool 8 .

2, the grinding assembly 10 includes a grinding motor 39, a driving synchronizing wheel 40, a driven synchronizing wheel 41 and a transmission timing belt 42, the grinding motor 39 is bolted to the mounting seat 6, and the driving synchronizing wheel 40 is keyed to the output of the grinding motor 39. On the shaft, the driven synchronous wheel 41 is welded on the outside of the tool installation sleeve 7, and the transmission synchronous belt 42 is sleeved on the driving synchronous wheel 40 and the driven synchronous wheel 41. The grinding motor 39 can stably drive the grinding tool 8 to rotate, In order to quickly and efficiently polish the surface of the product.

The working process of this embodiment is briefly described:

1. First, clamp the blank to be ground on the clamping assembly 22;

2. Then, start the X-direction drive motor 12 and the Y-direction drive motor 14, align the hole or slot to be processed with the grinding tool 8, and then close the X-direction drive motor 12 and the Y-direction drive motor 14;

3. Then, start the grinding motor 39, and then start the Z-direction drive motor 34, so that the grinding tool 8 extends into the hole or groove to be ground;

4. After reaching the required depth, turn off the Z-direction drive motor 34;

5. Then, according to the size and size of the holes or grooves to be machined, the X-direction drive motor 12 and the Y-direction drive motor 14 are activated, so that the holes or grooves can be quickly ground.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: any equivalent changes made according to the structure, shape and principle of the present invention should be Covered within the scope of protection of the present invention.

Claims (9)

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).

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