CN214770871U - Numerical control cylindrical grinding machine - Google Patents
Numerical control cylindrical grinding machine Download PDFInfo
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- CN214770871U CN214770871U CN202121137574.5U CN202121137574U CN214770871U CN 214770871 U CN214770871 U CN 214770871U CN 202121137574 U CN202121137574 U CN 202121137574U CN 214770871 U CN214770871 U CN 214770871U
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- 230000008093 supporting effect Effects 0.000 claims abstract description 61
- 229910001651 emery Inorganic materials 0.000 claims abstract description 3
- 238000003754 machining Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 7
- 238000010009 beating Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000009191 jumping Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The application relates to a numerical control cylindrical grinding machine, which relates to the technical field of numerical control machining and comprises a rack and a grinding wheel, wherein a clamp for clamping a workpiece is arranged on the rack; the supporting seat is arranged on the rack in a sliding manner and is used for supporting a workpiece; the moving mechanism is arranged on the rack and connected with the supporting seat. This application starts to drive the supporting seat through moving mechanism and contradicts and support the work piece on the work piece, and the emery wheel starts to process the work piece to this has reduced the probability that takes place the phenomenon of beating in the work piece course of working, has improved the quality of work piece processing, thereby has improved the quality that the worm was processed man-hour.
Description
Technical Field
The application relates to the technical field of numerical control machining, in particular to a numerical control cylindrical grinding machine.
Background
The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface of a cylindrical, conical or other-shaped plain line of a workpiece, so that the cylindrical grinding machine is widely applied in the process of producing the worm.
Among the correlation technique, can refer to the chinese utility model patent that the grant bulletin number is CN212265352U, it discloses a pivot processing numerical control cylindrical grinder, including the cylindrical grinder platform, the top of cylindrical grinder platform and the place ahead that is located a sliding bottom have seted up the dirty tank, the equal fixedly connected with suction box in both sides of cylindrical grinder platform inner chamber bottom, the inner chamber fixedly connected with dust extraction of suction box, two one side that the suction box is relative all communicates there is the three-way pipe. This pivot processing numerical control cylindrical grinder, through dirty tank and dust extraction's setting, make numerical control cylindrical grinder can carry out wind-force absorption through dust extraction cooperation dust absorption pipe with the piece that the circle grinding piece was polished and collect, and send into the piece through the cooperation three-way pipe and store up the dirt incasement, dirty tank cooperation filter screen can carry out effective storage to the cooling waste liquid that sprays the drippage and great circle grinding bits, has improved numerical control cylindrical grinder's operational environment, has ensured staff's personal safety simultaneously.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the workpiece processed by the cylindrical grinding machine is generally in a slender cylindrical shape, the clamping workpiece is pressed against two ends of the workpiece, and the grinding wheel is pressed against the workpiece when grinding the workpiece, so that the workpiece can jump in the processing process, and the processing quality of the workpiece is reduced.
SUMMERY OF THE UTILITY MODEL
In order to improve the quality of work piece processing, this application provides a numerical control cylindrical grinder.
The application provides a numerical control cylindrical grinder adopts following technical scheme:
a numerical control cylindrical grinding machine comprises a rack and a grinding wheel arranged on the rack, wherein a clamp for clamping a workpiece is arranged on the rack, a supporting device for supporting the workpiece is arranged on the rack, and the supporting device comprises a support frame and a clamping device;
the supporting seat is arranged on the rack in a sliding manner and is used for supporting a workpiece;
and the moving mechanism is arranged on the rack and is connected with the supporting seat.
Through adopting above-mentioned technical scheme, on installing anchor clamps with the work piece, moving mechanism starts to drive the supporting seat and is close to the work piece, and the supporting seat is contradicted and is supported the work piece on the work piece, and the emery wheel starts to process the work piece to this has reduced the probability that takes place the phenomenon of beating in the work piece course of working, has improved the quality of work piece processing.
Optionally, the supporting seat is located on one side of the workpiece, which is far away from the grinding wheel, the supporting seat is in threaded connection with a supporting screw rod supported on the workpiece, a round chamfer is arranged at one end, which is close to the workpiece, of the supporting screw rod, and the supporting screw rod is in threaded connection with a locking nut which abuts against the supporting seat.
By adopting the technical scheme, the round chamfer angle reduces the friction force between the workpiece and the supporting screw rod, reduces the abrasion of the supporting screw rod to the workpiece, and simultaneously the supporting seat and the supporting screw rod are positioned on one side of the workpiece far away from the grinding wheel, so that the supporting effect of the supporting screw rod to the workpiece is improved, and the quality of the workpiece is improved; meanwhile, the locking nut is screwed to be away from the supporting seat, then the supporting screw is screwed to adjust the position of the supporting screw, and after the adjustment is completed, the locking nut is screwed to be tightly abutted to the supporting seat, so that the supporting device is suitable for supporting workpieces with different diameters, and the application range of the supporting screw for supporting the workpieces is expanded.
Optionally, the clamp comprises;
the fixed thimble is rotatably arranged on the rack, and the rack is provided with a fixed motor connected with the fixed thimble;
the sliding column is arranged on the rack in a sliding manner;
the movable ejector pin is rotatably arranged on the sliding column and matched with the fixed ejector pin to be pressed against two ends of the workpiece;
and the driving mechanism is arranged on the rack and is connected with the sliding column.
By adopting the technical scheme, one end of the workpiece is abutted to the fixed ejector pin, and then the driving mechanism is started to drive the sliding column and the movable ejector pin to be close to the workpiece, so that the movable ejector pin and the fixed ejector pin are abutted against two ends of the workpiece, and the workpiece is clamped; when the workpiece is taken down, the driving mechanism is started to drive the ejector pin to be far away from the workpiece, so that the workpiece can be taken down, and the convenience in clamping and disassembling the workpiece is improved.
Optionally, the drive mechanism comprises;
the rack is arranged on the sliding column;
the gear is rotatably arranged on the rack through a rotating shaft and is meshed with the rack;
and the driving assembly is arranged on the rack and is connected with the rotating shaft.
Through adopting above-mentioned technical scheme, drive assembly starts to drive the pivot and rotates, and the pivot rotates and drives the gear rotation, and the gear rotation drives rack and sliding column and removes to this realizes that drive assembly starts to drive sliding column and removes.
Optionally, the drive assembly comprises;
the driving rod is arranged on the rotating shaft;
drive actuating cylinder, it sets up in the frame and rotates with the actuating lever to drive actuating cylinder and rotate and be connected.
Through adopting above-mentioned technical scheme, drive actuating cylinder and start and take the actuating lever to rotate, the actuating lever rotates and drives the pivot and rotate to this realizes driving actuating cylinder and starts to drive the pivot and rotate.
Optionally, a sliding table is arranged on the rack in a sliding manner, the supporting device and the clamp are both arranged on the sliding table, and a driving device connected with the sliding table is arranged on the rack.
By adopting the technical scheme, the driving device is started to drive the sliding table to move, the sliding table moves to drive the workpiece to move, so that the machining area of the grinding wheel on the workpiece is increased, the grinding wheel can be suitable for machining workpieces with different machining requirements, and the machining range of the grinding machine is enlarged.
Optionally, the driving device comprises;
the driving screw rod is rotatably arranged on the rack and is in threaded connection with the sliding table;
and the driving motor is arranged on the rack and is connected with the driving screw rod.
By adopting the technical scheme, the driving motor is started to drive the driving screw to rotate, and the driving screw rotates to drive the sliding table to move, so that the driving motor is started to drive the sliding table to move.
Optionally, the locating grooves are formed in the two ends of the workpiece, and the end, close to the workpiece, of the fixed ejector pin and the movable ejector pin is provided with a guide angle attached to the locating grooves.
By adopting the technical scheme, the fixed ejector pin and the guide angle and the positioning groove on the movable ejector pin are attached, so that the convenience of installing the workpiece on the fixture is improved, meanwhile, the guide angle and the positioning groove are attached, the workpiece can be automatically centered during installation, the workpiece, the fixed ejector pin and the movable ejector pin are overlapped in axial line, the probability of jumping in the workpiece machining process is reduced, the precision in the workpiece machining process is improved, and the quality of the workpiece is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the moving mechanism is started to drive the supporting seat to abut against the workpiece to support the workpiece, and the grinding wheel is started to process the workpiece, so that the probability of jumping in the workpiece processing process is reduced, and the workpiece processing quality is improved;
2. one end of a workpiece is abutted to the fixed thimble, and then the driving mechanism is started to enable the movable thimble and the fixed thimble to be abutted against two ends of the workpiece, so that the workpiece is clamped; when the workpiece is taken down, the driving mechanism is started to drive the ejector pin to be far away from the workpiece, so that the workpiece can be taken down, and the convenience in clamping and disassembling the workpiece is improved.
3. The workpiece is driven to move by starting the driving device, so that the machining area of the grinding wheel to the workpiece is increased, the grinding wheel can be suitable for machining workpieces with different machining requirements, and the machining range of the grinding machine is enlarged.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic structural view of the present application, with the frame omitted;
FIG. 3 is a schematic view of the structure of the clamp of the present application;
FIG. 4 is a schematic view of the drive mechanism of the present application;
fig. 5 is a schematic structural view of the support device of the present application.
Reference numerals: 1. a frame; 10. a machine platform; 11. a mobile station; 12. a grinding wheel; 121. fixing a motor; 13. a sliding table; 14. a first fixed seat; 15. a second fixed seat; 151. a rotating shaft; 152. a connecting disc; 153. a first rotating column; 16. a workpiece; 17. a mounting seat; 18. positioning a groove; 2. a clamp; 21. a thimble is fixed; 211. rotating the motor; 212. a guide angle; 22. sliding the column; 23. moving the thimble; 24. a drive mechanism; 25. a rack; 26. a gear; 27. a drive assembly; 28. a drive rod; 281. a second rotating cylinder; 29. a driving cylinder; 3. a moving assembly; 31. moving the lead screw; 32. a moving motor; 4. a drive device; 41. driving a lead screw; 42. a drive motor; 5. a support device; 51. a supporting seat; 52. a moving mechanism; 53. a support bar; 54. a support screw; 55. and locking the nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a numerical control cylindrical grinder.
Referring to fig. 1 and 2, the numerically controlled cylindrical grinding machine includes a frame 1 and a machine table 10 fixedly mounted on an upper surface of the frame, and a clamp 2 for clamping a workpiece 16 is disposed on the machine table 10.
Referring to fig. 1 and 2, a movable table 11 is horizontally slidably mounted on the upper surface of a machine table 10, a fixed motor 121 is fixedly mounted on the upper surface of the movable table 11, an output shaft of the fixed motor 121 is in a horizontal state, a grinding wheel 12 for processing a workpiece 16 is fixedly mounted on the output shaft of the fixed motor 121, and the fixed motor 121 is started to drive the grinding wheel 12 to rotate; the upper surface of the machine table 10 is horizontally provided with a sliding table 13 on one side of the moving table 11 in a sliding manner, the sliding direction of the sliding table 13 is vertical to that of the moving table 11, and the sliding direction of the sliding table 13 is parallel to the axis of the output shaft of the fixed motor 121.
Referring to fig. 1 and 2, a moving assembly 3 connected to the moving table 11 is disposed on the frame 1, the moving assembly 3 includes a moving screw 31 and a moving motor 32, the moving screw 31 is horizontally hinged to the machine table 10 and is in threaded connection with the moving table 11, and the moving motor 32 is fixedly mounted on the machine table 10 and is connected to the moving screw 31.
Referring to fig. 1 and 2, a driving device 4 connected with the sliding table 13 is arranged on the machine table 10, and the driving device 4 comprises a driving lead screw 41 and a driving motor 42; the driving screw 41 is horizontally hinged on the machine table 10 and is in threaded connection with the sliding table 13, and the axes of the driving screw 41 and the moving screw 31 are vertical; the driving motor 42 is fixedly installed on the machine table 10, and the driving motor 42 is connected with the driving lead screw 41.
Referring to fig. 1 and 2, the moving motor 32 is started to drive the moving screw 31 to rotate, and the moving screw 31 rotates to drive the moving table 11 to move; the driving motor 42 is started to drive the driving screw 41 to rotate, and the driving screw 41 rotates to drive the sliding table 13 to rotate, so that the moving table 11 and the sliding table 13 move.
Referring to fig. 2 and 3, the clamp 2 is arranged on the upper surface of the sliding table 13, the clamp 2 includes a fixed thimble 21, a sliding column 22 and a movable thimble 23, and the upper surface of the sliding table 13 is provided with a first fixed seat 14 and a second fixed seat 15 at intervals along the axial direction of a driving screw 41; the fixed thimble 21 is horizontally hinged on the side wall of the first fixed seat 14 close to one side of the second fixed seat 15, and the side wall of the first fixed seat 14 away from one side of the second fixed seat 15 is fixedly provided with a rotating motor 211 connected with the fixed thimble 21, and the fixed thimble 21 is parallel to the axis of the driving screw 41.
Referring to fig. 3 and 4, the sliding column 22 horizontally slides and penetrates the second fixed seat 15, the cross section of the sliding column 22 is square, the central line of the sliding column 22 coincides with the axis of the fixed thimble 21, and two ends of the sliding column 22 respectively penetrate through two opposite side walls of the second fixed seat 15; the movable thimble 23 is hinged on one end of the sliding column 22 close to the fixed thimble 21.
Referring to fig. 3 and 4, the opposite ends of the fixed thimble 21 and the movable thimble 23 are matched to tightly abut against the two ends of the workpiece 16, the axes of the workpiece 16, the fixed thimble 21 and the movable thimble 23 are overlapped, the opposite ends of the fixed thimble 21 and the movable thimble 23 are provided with guide angles 212, and the two ends of the workpiece 16 are provided with positioning grooves 18 attached to the guide angles 212.
Referring to fig. 3 and 4, the fixture 2 further includes a driving mechanism 24, the driving mechanism 24 is disposed on the second fixing seat 15 and connected to the sliding column 22, the driving mechanism 24 includes a rack 25, a gear 26 and a driving assembly 27, the rack 25 is fixedly mounted on one end of the sliding column 22 away from the fixed thimble 21, and the length direction of the rack 25 is parallel to the axis of the movable thimble 23; a vertical rotating shaft 151 is hinged to the side wall of the second fixed seat 15, which is away from the movable thimble 23, a gear 26 is in key connection with the bottom end of the rotating shaft 151, and the gear 26 is meshed with the rack 25; the driving assembly 27 is disposed on the second fixing base 15 and connected to the rotating shaft 151.
Referring to fig. 3 and 4, the driving assembly 27 includes a driving rod 28 and a driving cylinder 29, a connecting disc 152 is coaxially and fixedly mounted at the top end of the rotating shaft 151, one end of the driving rod 28 is fixedly mounted at the top end of the connecting disc 152 through a screw, a vertical first rotating column 153 is fixedly mounted on the upper surface of the second fixed seat 15, and a vertical second rotating column 281 is fixedly mounted at one end of the driving rod 28 away from the connecting disc 152; the driving cylinder 29 is hinged on the first rotary column 153, and the piston rod of the driving cylinder 29 is hinged with the second rotary column 281.
Referring to fig. 2 and 5, a mounting seat 17 is fixedly mounted on the upper surface of the sliding table 13 and on the side of the first fixed seat 14 away from the grinding wheel 12; the mounting seat 17 is provided with a supporting device 5 for supporting the workpiece 16, the supporting device 5 comprises a supporting seat 51 and a moving mechanism 52, the supporting seat 51 is horizontally installed on the upper surface of the mounting seat 17 in a sliding manner, and the sliding direction of the supporting seat 51 is parallel to the sliding direction of the moving table 11.
Referring to fig. 2 and 5, a support rod 53 is fixedly mounted on a side wall of the support seat 51 close to one side of the workpiece 16, and two support rods 53 are vertically arranged at intervals and are arranged in mirror symmetry with respect to an axis of the workpiece 16; one ends of the two support rods 53 far away from the support seat 51 horizontally extend to one side close to the workpiece 16; the side walls of the two support rods 53 at the opposite sides are both in threaded connection with support screws 54, the support screws 54 obliquely penetrate through the side walls of the two support rods 53 at the opposite sides and abut against the workpiece 16, and the support screws 54 are located at the perpendicular bisector of the axis of the workpiece 16.
Referring to fig. 2 and 5, a round chamfer is arranged at one end of the support screw 54 close to the workpiece 16, the locking nuts 55 are connected to the support screw 54 in a threaded manner, and the two locking nuts 55 are tightly pressed against the side walls of the two support rods 53 on the opposite sides; the moving mechanism 52 is a moving oil cylinder, the moving oil cylinder is fixedly installed on the installation seat 17, the moving oil cylinder is located on one side of the supporting seat 51 far away from the supporting rod 53, meanwhile, a piston rod of the moving oil cylinder is fixedly connected with the supporting seat 51, and the moving oil cylinder is started to drive the supporting seat 51 to move.
The working principle of the embodiment of the application is as follows:
one end of the workpiece 16 is abutted to the fixed thimble 21, so that the guide angle 212 is attached to the positioning groove 18, the driving cylinder 29 is started to drive the driving rod 28 to rotate, the driving rod 28 rotates to drive the gear 26 to rotate, the gear 26 rotates to drive the rack 25 and the movable thimble 23 to be close to the workpiece 16, and the fixed thimble 21 and the movable thimble 23 are abutted to two ends of the workpiece 16 in a matching manner.
The movable oil cylinder is started to drive the supporting seat 51 and the supporting rod 53 to be close to the workpiece 16, so that the supporting screw 54 is abutted against the workpiece 16, the movable motor 32 is started to drive the grinding wheel 12 to be close to the workpiece 16, the grinding wheel 12 rotates to machine the workpiece 16, meanwhile, the driving motor 42 is started to drive the sliding table 13 and the workpiece 16 to move, and therefore the workpiece 16 is machined, after machining is completed, the grinding wheel 12 and the supporting screw 54 are far away from the workpiece 16, a worker grasps the workpiece 16, and the driving air cylinder 29 is started to drive the driving ejector pin 23 to be far away from the workpiece 16, so that the workpiece 16 can be replaced for continuous machining, the probability of jumping in the machining process of the workpiece 16 is reduced, and the quality of the workpiece 16 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a numerical control cylindrical grinder, includes frame (1), sets up emery wheel (12) on frame (1), be provided with anchor clamps (2) of centre gripping work piece (16) on frame (1), its characterized in that: a support device (5) for supporting a workpiece (16) is arranged on the rack (1), and the support device (5) comprises;
the supporting seat (51), the supporting seat (51) is arranged on the frame (1) in a sliding manner and is used for supporting the workpiece (16);
the moving mechanism (52) is arranged on the rack (1) and connected with the supporting seat (51).
2. A numerically controlled cylindrical grinding machine as in claim 1, wherein: the supporting seat (51) is positioned on one side, away from the grinding wheel (12), of the workpiece (16), a supporting screw rod (54) supported on the workpiece (16) is connected to the supporting seat (51) in a threaded mode, a round chamfer is arranged at one end, close to the workpiece (16), of the supporting screw rod (54), and a locking nut (55) abutted to the supporting seat (51) is connected to the supporting screw rod (54) in a threaded mode.
3. A numerically controlled cylindrical grinding machine as in claim 1, wherein: the clamp (2) comprises;
the fixed thimble (21), the said fixed thimble (21) is rotated and set up on the stander (1) and the stander (1) has rotating electrical machinery (211) connected with fixed thimble (21);
the sliding column (22), the sliding column (22) is arranged on the frame (1) in a sliding manner;
the movable ejector pin (23) is rotatably arranged on the sliding column (22) and matched with the fixed ejector pin (21) to be pressed against two ends of the workpiece (16);
the driving mechanism (24) is arranged on the rack (1) and connected with the sliding column (22).
4. A numerically controlled cylindrical grinding machine as in claim 3, wherein: the drive mechanism (24) comprises;
a rack (25), the rack (25) being provided on the sliding column (22);
the gear (26) is rotatably arranged on the rack (1) through a rotating shaft (151) and is meshed with the rack (25);
the driving component (27) is arranged on the rack (1) and connected with the rotating shaft (151).
5. A numerically controlled cylindrical grinding machine as in claim 4, wherein: the drive assembly (27) comprises;
a drive rod (28), wherein the drive rod (28) is arranged on the rotating shaft (151);
the driving mechanism comprises a driving cylinder (29), wherein the driving cylinder (29) is rotatably arranged on the rack (1) and is rotatably connected with a driving rod (28).
6. A numerically controlled cylindrical grinding machine as in claim 3, wherein: the sliding mechanism is characterized in that a sliding table (13) is arranged on the rack (1) in a sliding mode, the supporting device (5) and the clamp (2) are arranged on the sliding table (13), and a driving device (4) connected with the sliding table (13) is arranged on the rack (1).
7. The numerical control cylindrical grinding machine according to claim 6, characterized in that: the drive means (4) comprise;
the driving lead screw (41), the driving lead screw (41) is rotatably arranged on the rack (1) and is in threaded connection with the sliding table (13);
the driving motor (42), the driving motor (42) sets up on frame (1) and is connected with drive lead screw (41).
8. A numerically controlled cylindrical grinding machine as in claim 3, wherein: positioning grooves (18) are formed in two ends of the workpiece (16), and guide angles (212) attached to the positioning grooves (18) are arranged at one ends, close to the workpiece (16), of the fixed ejector pins (21) and the movable ejector pins (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137574.5U CN214770871U (en) | 2021-05-26 | 2021-05-26 | Numerical control cylindrical grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121137574.5U CN214770871U (en) | 2021-05-26 | 2021-05-26 | Numerical control cylindrical grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214770871U true CN214770871U (en) | 2021-11-19 |
Family
ID=78697492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121137574.5U Expired - Fee Related CN214770871U (en) | 2021-05-26 | 2021-05-26 | Numerical control cylindrical grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214770871U (en) |
-
2021
- 2021-05-26 CN CN202121137574.5U patent/CN214770871U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |