Grinding equipment for research and development of numerical control machine tool cutter

Abstract

The utility model discloses polishing equipment for numerical control machine tool cutter research and development, which is applied to the field of cutter research and development and comprises a base, a supporting block and a support are respectively and fixedly mounted at two ends of the top of the base, and when the numerical control machine tool cutter research and development polishing is carried out, a cutter needing to be polished after research and development is preferentially placed between two clamping pieces; then a clamping piece clamps the tool through a knob, at the moment, a first air cylinder is matched to operate, a grinding piece is made to be close to the tool in the longitudinal height direction, then through operation of a second air cylinder, the grinding piece is driven to be close to the position needing to be ground in the transverse position, and at the moment, a first rotating motor is operated, so that the grinding piece rotates; and meanwhile, the two clamping pieces can be matched with tools of different sizes to be fixed, the grinding compatibility of the grinding device is further improved through the first air cylinder and the second air cylinder, meanwhile, the device can grind the cylindrical tools and the sheet-shaped tools, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model belongs to the field of tool research and development, and particularly relates to a grinding device for the research and development of CNC machine tool tools. Background Art

[0002] CNC machine tools are one of the most widely used CNC machine tools at present. They are mainly used for cutting inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotating inner and outer curved surfaces, cylindrical and conical threads, etc., and can perform grooving, drilling, reaming, reaming and boring, etc. CNC machine tool tools are often divided into several types according to the processing method and specific use, such as turning tools, hole processing tools, milling cutters, broaches, thread tools, gear tools, automatic lines and CNC machine tool tools and reamers. Tools can also be classified in other ways, such as high-speed steel tools, carbide tools, ceramic tools, cubic boron nitride tools and diamond tools according to the materials used; they can be divided into integral tools, insert tools, machine-clamped tools and composite tools according to the structure.

[0003] At present, the Chinese utility model with the announcement number of CN207710511U discloses a grinding device for a CNC machine tool, including a base plate, a support plate fixedly connected to the left side of the upper end of the base plate, a cylinder fixedly connected to the middle of the right end of the support plate, a push plate connected to the right end transmission rod of the cylinder through a first bearing, the upper and lower ends of the push plate are plugged into the spiral groove of the inner cavity side wall of the limit housing through a connecting block, the right end of the push plate is fixedly connected to a connecting rod, the connecting rod includes a plug-in cavity, a fixed plate, a second bearing and a fastening screw, a connecting column fixedly connected to the middle of the lower end of the limit housing, and the lower end of the connecting column is fixedly connected to the upper end of the base plate. The grinding device for a CNC machine tool can automatically flip the workpiece being ground through the structure of the spiral groove and the push plate, and ensures the accuracy of the grinding of the workpiece by the grinding sheet; the structure provided with the fixed plate and the second bearing prevents the rotation of the fixed plate from damaging the surface of the workpiece.

[0004] The grinding device reverses the push plate and the workpiece through the spiral groove, but when grinding and turning some cylindrical workpieces, the grinding is not comprehensive and the turning is not smooth, which brings inconvenience to the use and is not convenient for replacing the grinding disc. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding device for the research and development of CNC machine tool tools, which has the advantages of increasing the fluency of flip grinding and facilitating the replacement and disassembly of the grinding sheet.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a grinding device for the research and development of CNC machine tool tools, comprising a base, a support block and a bracket are respectively fixedly installed at two ends of the top of the base, a shell is provided on one side of the support block, and clamping parts are provided at two ends of one side of the shell, the interior of the shell is rotatably connected with a screw rod through a bearing, a rotating motor 1 is fixedly installed inside the support block, and the output end of the rotating motor 1 is fixedly sleeved with a worm through a coupling, a cylinder 1 is fixedly installed on the inner side of the bracket, a cylinder 2 is provided on the top of the cylinder 1, and the output end of the cylinder 2 is fixedly connected with a connecting block, a grinding sheet is provided at the bottom of the connecting block, a barrel is fixedly installed on the top of the grinding sheet, a connecting rod is provided on the top of the barrel that penetrates into the inside of the barrel, and a bolt that penetrates the connecting rod to the surface of the barrel is provided on the rear side of the barrel.

[0007] The above technical solution is adopted: when developing and grinding the CNC machine tool tool, the tool that needs to be ground after development is placed between the two clamping parts first, and then the clamping parts are used to clamp the tool through the knob. At this time, the operation of cylinder one is coordinated to make the grinding sheet close to the tool in the longitudinal height, and then the operation of cylinder two will drive the grinding sheet to be close to the place that needs to be polished in the horizontal position. At this time, the rotary motor one is operated to make the grinding sheet rotate, thereby realizing the grinding treatment of the tool surface. At the same time, the two clamping parts can be fixed with tools of different sizes, and cylinder one and cylinder two further increase the grinding compatibility of the grinding device. The device can grind both cylindrical and sheet-shaped tools, improves the flexibility of use, ensures the uniformity of tool grinding, and under the long-term use of the grinding sheet, the nut can be disassembled and then the bolt can be pulled out to make the bolt detach from the through hole. At this time, the cylinder body and the connecting rod are separated, and the grinding sheet can be replaced and disassembled. Subsequently, when reinstalling the grinding sheet, the plug block of the connecting rod is preferably aligned with the slot of the cylinder body, the plug block and the slot are plugged in, and the plug-in positioning between the connecting rod and the cylinder body is coordinated, and then the bolt is inserted to achieve the tightening installation of the nut on the bolt. This arrangement facilitates the replacement and disassembly of the grinding sheet, and the convenience of using the grinding device is achieved.

[0008] The utility model is further configured that both ends of the surface of the screw are threadedly connected with threaded blocks fixedly connected to the clamping member, and one end of the screw penetrates to the outside of the shell and is fixedly installed with a knob.

[0009] The above technical solution is adopted: the beans drive the screw to rotate by rotating the knob, so that the threaded block moves, and the two ends of the screw are threaded, which will realize the reverse movement of the two threaded blocks.

[0010] The utility model is further configured that a slider is fixedly installed at the bottom of the threaded block, and a slide groove is provided inside the shell for sliding with the slider.

[0011] The above technical solution is adopted: the sliding connection between the slider 1 and the slide groove 1 is carried out in cooperation with the threaded block for movement and guidance.

[0012] The utility model is further configured that a worm wheel is meshed on the surface of the worm, and a rod body penetrating through the support block and fixedly connected to the housing is fixedly sleeved inside the worm wheel.

[0013] By adopting the above technical solution, the rotation of the worm will drive the worm wheel to rotate, and synchronously drive the rod body and the housing to rotate.

[0014] The utility model is further configured such that a fixing ring is fixedly sleeved on the surface of the second cylinder, the output end of the first cylinder and the fixing ring are fixedly connected to each other, two sliders are fixedly installed on both sides of the fixing ring, and a sliding groove two for cooperating with the sliding of the second slider is provided on the inner side of the bracket.

[0015] The above technical solution is adopted: the cylinder 2 is supported and fixed by a fixed ring, the sliding block 2 is slidably connected with the sliding groove 2, and the movement of the cylinder 2 and the fixed ring is coordinated for guidance.

[0016] The utility model is further configured that fixed blocks are fixedly installed on both sides of the second cylinder, a guide rod is fixedly installed on one side of the fixed block, and a guide block fixedly installed with the connecting block is slidably sleeved on the surface of the guide rod.

[0017] The above technical solution is adopted: the guide rod is supported and fixed by the fixing block, and the guide rod cooperates with the guide block to move and guide.

[0018] The utility model is further configured such that a rotating motor 2 is fixedly installed on the top of the connecting block, the output end of the rotating motor 2 is fixedly connected to one end of a connecting rod through a coupling, a nut is threadedly connected to the surface of one end of the bolt, and through holes are provided inside the cylinder and the connecting rod for the bolt to pass through.

[0019] The above technical solution is adopted: the operation of the rotating motor 2 will drive the connecting rod to rotate, the nut is used in conjunction with the bolt for tightening, and the through hole is used in conjunction with the bolt to penetrate the cylinder and the connecting rod in sequence.

[0020] The utility model is further configured that plug blocks are fixedly installed on both sides of the connecting rod, and slots for plugging in with the plug blocks are provided on both sides of the cylinder body.

[0021] The above technical solution is adopted: the insertion block and the slot are plugged in to coordinate with the plugging and positioning between the connecting rod and the cylinder.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. When the utility model is developing and grinding the CNC machine tool, the tool to be ground after development is placed between two clamping parts first, and then the clamping parts are used to clamp the tool through the knob. At this time, the operation of the cylinder 1 is coordinated to make the grinding sheet close to the tool in the longitudinal height, and then the operation of the cylinder 2 will drive the grinding sheet to be close to the place to be ground in the horizontal position. At this time, the rotary motor 1 is operated to make the grinding sheet rotate, so as to realize the grinding treatment of the tool surface. At the same time, the two clamping parts can be fixed with tools of different sizes, and the cylinder 1 and the cylinder 2 further increase the grinding compatibility of the grinding device. At the same time, the device can grind both cylindrical and sheet-shaped tools, improve the flexibility of use, and ensure the uniformity of tool grinding.

[0024] 2. When the grinding disc of the utility model is used for a long time, the nut can be disassembled and then the bolt can be pulled out to make the bolt detach from the through hole. At this time, the cylinder body and the connecting rod are separated, so that the grinding disc can be replaced and disassembled. Then, when reinstalling the grinding disc, the plug block of the connecting rod is preferably aligned with the slot of the cylinder body, and the plug block and the slot are plugged in, and the plug-in positioning between the connecting rod and the cylinder body is coordinated. Then the bolt is inserted to realize the fastening installation of the nut on the bolt. This arrangement facilitates the replacement and disassembly of the grinding disc, and realizes the convenience of use of the grinding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic cross-sectional view of the housing of the utility model from above;

[0027] Figure 3 This is a schematic diagram of the right worm wheel and worm gear used in conjunction with each other in the utility model;

[0028] Figure 4 It is an enlarged schematic diagram of cylinder 1 and cylinder 2 of the utility model;

[0029] Figure 5 This is an exploded and enlarged schematic diagram of cylinder 1 and cylinder 2 of the utility model;

[0030] Figure 6 It is an exploded and enlarged schematic diagram of the cylinder and the connecting rod of the utility model.

[0031] Figure numerals: 1. base; 2. support block; 3. shell; 4. clamping member; 5. screw; 6. threaded block; 7. knob; 8. slider 1; 9. slide groove 1; 10. rod body; 11. worm gear; 12. worm; 13. rotating motor; 14. bracket; 15. cylinder 1; 16. cylinder 2; 17. fixing ring; 18. slider 2; 19. slide groove 2; 20. connecting block; 21. fixing block; 22. guide rod; 23. guide block; 24. rotating motor 2; 25. connecting rod; 26. cylinder body; 27. grinding disc; 28. plug block; 29. ​​slot; 30. bolt; 31. nut; 32. through hole. DETAILED DESCRIPTION

[0032] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0033] Embodiment 1:

[0034] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A grinding device for CNC machine tool development, comprising a base 1, a support block 2 and a bracket 14 are fixedly installed at both ends of the top of the base 1, a shell 3 is provided on one side of the support block 2, and clamping members 4 are provided at both ends of one side of the shell 3, a screw 5 is rotatably connected to the inside of the shell 3 through a bearing, a rotating motor 13 is fixedly installed inside the support block 2, and a worm 12 is fixedly sleeved on the output end of the rotating motor 13 through a coupling, a cylinder 15 is fixedly installed on the inner side of the bracket 14, and a cylinder 2 16 is provided on the top of the cylinder 15. When the CNC machine tool tool is developed and ground, the tool to be ground after development is preferably placed between the two clamping members 4, and then The knob 7 enables the clamping member 4 to clamp the tool. At this time, the operation of the cylinder 15 makes the grinding sheet 27 close to the tool in the longitudinal height, and then the operation of the cylinder 2 16 will drive the grinding sheet 27 to be close to the place that needs to be polished in the lateral position. At this time, the rotary motor 13 is operated to rotate the grinding sheet 27, so as to realize the grinding treatment of the tool surface. At the same time, the two clamping members 4 can be fixed with tools of different sizes, and the cylinder 1 15 and the cylinder 2 16 further increase the grinding compatibility of the grinding device. At the same time, the device can grind both cylindrical and sheet-shaped tools, improve the flexibility of use, and ensure the uniformity of tool grinding.

[0035] refer to Figure 2 Both ends of the surface of the screw rod 5 are threadedly connected with a threaded block 6 fixedly connected to the clamping member 4. One end of the screw rod 5 passes through the outside of the shell 3 and is fixedly installed with a knob 7. The rotation of the knob 7 drives the screw rod 5 to rotate, thereby moving the threaded block 6. The two ends of the screw rod 5 are threaded, which will realize the reverse movement of the two threaded blocks 6.

[0036] refer to Figure 2 A slider 8 is fixedly installed at the bottom of the threaded block 6, and a slide groove 9 for cooperating with the slider 8 is provided inside the housing 3. The slider 8 is slidably connected with the slide groove 9 to cooperate with the threaded block 6 for movement and guidance.

[0037] refer to Figure 3 The surface of the worm 12 is meshed with a worm wheel 11, and the interior of the worm wheel 11 is fixedly sleeved with a rod body 10 that penetrates the support block 2 and is fixedly connected to the housing 3. The rotation of the worm 12 will drive the worm wheel 11 to rotate, and synchronously drive the rod body 10 and the housing 3 to rotate.

[0038] refer to Figure 5 A fixing ring 17 is fixedly sleeved on the surface of the cylinder 16, the output end of the cylinder 15 and the fixing ring 17 are fixedly connected to each other, sliders 18 are fixedly installed on both sides of the fixing ring 17, and a slide groove 19 is provided on the inner side of the bracket 14 for sliding with the slider 18. The cylinder 16 is supported and fixed by the fixing ring 17, and the sliding connection between the slider 18 and the slide groove 19 is used to guide the movement of the cylinder 16 and the fixing ring 17.

[0039] refer to Figure 4 A fixed block 21 is fixedly installed on both sides of the cylinder 2 16, a guide rod 22 is fixedly installed on one side of the fixed block 21, and a guide block 23 fixedly installed with the connecting block 20 is slidably sleeved on the surface of the guide rod 22. The guide rod 22 is supported and fixed by the fixed block 21, and the guide rod 22 cooperates with the guide block 23 for movement and guidance.

[0040] Brief description of the use process: When developing and grinding the CNC machine tool tool, it is preferred to place the tool that needs to be ground after development between the two clamping parts 4, and then the belt drive screw 5 is rotated by turning the knob 7, so that the threaded block 6 is moved, and the two ends of the screw 5 are threaded, which will realize the reverse movement of the two threaded blocks 6, and the sliding block 8 is slidably connected with the slide groove 9, and the threaded block 6 is moved and guided, and the threaded block 6 drives the clamping part 4 to clamp the tool. At this time, the operator can release the support for the tool, and at this time, the operation of the cylinder 15 is cooperated, so that the grinding sheet 27 is close to the tool in the longitudinal height, the fixing ring 17 supports and fixes the cylinder 2 16, the sliding block 2 18 is slidably connected with the slide groove 2 19, and the movement of the cylinder 2 16 and the fixing ring 17 is guided, and through the operation of the cylinder 2 16, the connecting block 20 and the grinding sheet 27 are driven to be close to the place where grinding is required in the horizontal position, and fixed. The block 21 supports and fixes the guide rod 22, and the guide rod 22 cooperates with the guide block 23 to move and guide. At this time, the rotary motor 13 is operated, so that the operation of the rotary motor 13 drives the worm 12 to rotate, thereby driving the worm wheel 11 and the rod body 10 to rotate, and the rod body 10 drives the shell 3 and the tool to rotate. At the same time, the operation of the rotary motor 24 will drive the connecting rod 25 and the grinding sheet 27 to rotate, thereby realizing the grinding of the tool surface. This arrangement facilitates the convenience of grinding the tool after development. At the same time, the two clamps 4 can be fixed with tools of different sizes, and the cylinder 15 and the cylinder 2 16 further increase the grinding compatibility of the grinding device. At the same time, the device can grind both cylindrical and sheet tools, improve the flexibility of use, and ensure the uniformity of tool grinding. When the device is grinding a sheet tool, the rotary motor 13 can be operated to stop running after the tool is flipped to the appropriate position.

[0041] Embodiment 2:

[0042] refer to Figure 1 , Figure 4 , Figure 5 and Figure 6A grinding device for the development of CNC machine tool tools comprises a base 1, a connecting block 20 is fixedly connected to the output end of a cylinder 216, a grinding sheet 27 is fixedly installed at the bottom of the connecting block 20, a cylinder 26 is fixedly installed on the top of the grinding sheet 27, a connecting rod 25 is provided on the top of the cylinder 26 and penetrates the inside of the cylinder 26, a bolt 30 is provided on the rear side of the cylinder 26 and penetrates the connecting rod 25 to the surface of the cylinder 26, and the bolt 30 can be removed by removing the nut 31 and then pulling out the bolt 30 under the long-term use of the grinding sheet 27. Disengage from the through hole 32. At this time, the cylinder 26 and the connecting rod 25 are separated, so that the grinding plate 27 can be replaced and disassembled. Subsequently, when reinstalling the grinding plate 27, the block 28 of the connecting rod 25 is preferably aligned with the slot 29 of the cylinder 26. The block 28 is plugged into the slot 29, and the plug-in positioning between the connecting rod 25 and the cylinder 26 is coordinated. Then, the bolt 30 is inserted to achieve the fastening installation of the bolt 30 by the nut 31. This arrangement facilitates the replacement and disassembly of the grinding plate 27, making the grinding device easy to use.

[0043] refer to Figure 4 A rotating motor 24 is fixedly installed on the top of the connecting block 20. The output end of the rotating motor 24 is fixedly connected to one end of the connecting rod 25 through a coupling. A nut 31 is threadedly connected to the surface of one end of the bolt 30. A through hole 32 is provided inside the cylinder 26 and the connecting rod 25 for the bolt 30 to pass through. The operation of the rotating motor 24 will drive the connecting rod 25 to rotate. The nut 31 is used to tighten with the bolt 30. The through hole 32 is used to cooperate with the bolt 30 to pass through the cylinder 26 and the connecting rod 25 in sequence.

[0044] refer to Figure 6 Plug blocks 28 are fixedly installed on both sides of the connecting rod 25, and slots 29 for matching the plug blocks 28 are opened on both sides of the cylinder 26. By plugging the plug blocks 28 into the slots 29, the plug-in positioning between the connecting rod 25 and the cylinder 26 is coordinated.

[0045] Brief description of the usage process: After long-term use of the grinding sheet 27, the nut 31 can be disassembled and then the bolt 30 can be pulled out to disengage the bolt 30 from the through hole 32. At this time, the cylinder 26 and the connecting rod 25 are separated, and the grinding sheet 27 can be replaced and disassembled. Subsequently, when reinstalling the grinding sheet 27, the plug block 28 of the connecting rod 25 is preferably aligned with the slot 29 of the cylinder 26, and the plug-in connection between the plug block 28 and the slot 29 is coordinated with the plug-in positioning between the connecting rod 25 and the cylinder 26. Subsequently, the bolt 30 is inserted to achieve the fastening installation of the nut 31 on the bolt 30. This arrangement facilitates the replacement and disassembly of the grinding sheet 27, and the use of the grinding device is convenient.

[0046] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A grinding device for CNC machine tool research and development, comprising a base (1), characterized in that: A support block (2) and a bracket (14) are fixedly mounted at both ends of the top of the base (1), a shell (3) is provided on one side of the support block (2), and clamping members (4) are provided at both ends of one side of the shell (3). A screw (5) is rotatably connected to the inside of the shell (3) via a bearing. A rotary motor (13) is fixedly mounted on the inside of the support block (2), and a worm (12) is fixedly sleeved on the output end of the rotary motor (13) via a coupling. A gas cylinder (14) is fixedly mounted on the inner side of the bracket (14). Cylinder one (15), cylinder two (16) is arranged on the top of cylinder one (15), a connecting block (20) is fixedly connected to the output end of cylinder two (16), a grinding sheet (27) is arranged on the bottom of the connecting block (20), a cylinder (26) is fixedly installed on the top of the grinding sheet (27), a connecting rod (25) penetrating into the inside of the cylinder (26) is arranged on the top of the cylinder (26), and a bolt (30) penetrating from the connecting rod (25) to the surface of the cylinder (26) is arranged on the rear side of the cylinder (26).

2. The grinding device for CNC machine tool development according to claim 1 is characterized in that: Both ends of the surface of the screw rod (5) are threadedly connected to threaded blocks (6) fixedly connected to the clamping member (4); one end of the screw rod (5) penetrates the outside of the housing (3) and is fixedly mounted with a knob (7).

3. The grinding device for CNC machine tool development according to claim 2 is characterized in that: A sliding block (8) is fixedly mounted on the bottom of the threaded block (6), and a sliding groove (9) for cooperating with the sliding block (8) is provided inside the housing (3).

4. The grinding device for CNC machine tool development according to claim 1 is characterized in that: The surface of the worm (12) is meshed with a worm wheel (11), and the interior of the worm wheel (11) is fixedly sleeved with a rod body (10) that penetrates the support block (2) and is fixedly connected to the housing (3).

5. The grinding device for CNC machine tool development according to claim 1 is characterized in that: A fixing ring (17) is fixedly sleeved on the surface of the second cylinder (16), the output end of the first cylinder (15) and the fixing ring (17) are fixedly connected to each other, two sliders (18) are fixedly installed on both sides of the fixing ring (17), and a sliding groove (19) for cooperating with the sliding slider (18) is provided on the inner side of the bracket (14).

6. The grinding device for CNC machine tool development according to claim 1, characterized in that: Fixed blocks (21) are fixedly mounted on both sides of the second cylinder (16), a guide rod (22) is fixedly mounted on one side of the fixed block (21), and a guide block (23) fixedly mounted on the connection block (20) is slidably sleeved on the surface of the guide rod (22).

7. The grinding device for CNC machine tool development according to claim 1 is characterized in that: A second rotary motor (24) is fixedly mounted on the top of the connection block (20); the output end of the second rotary motor (24) is fixedly connected to one end of a connecting rod (25) via a coupling; and a nut (31) is threadedly connected to the surface of one end of the bolt (30).

8. The grinding device for CNC machine tool development according to claim 1 is characterized in that: Insertion blocks (28) are fixedly mounted on both sides of the connecting rod (25), and slots (29) for plugging in with the insertion blocks (28) are provided on both sides of the interior of the cylinder (26).

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