CN110977668A - Numerical control full-automatic one-time forming camshaft blank grinding machine tool - Google Patents
Numerical control full-automatic one-time forming camshaft blank grinding machine tool Download PDFInfo
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- CN110977668A CN110977668A CN201911353063.4A CN201911353063A CN110977668A CN 110977668 A CN110977668 A CN 110977668A CN 201911353063 A CN201911353063 A CN 201911353063A CN 110977668 A CN110977668 A CN 110977668A
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000005520 cutting process Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 abstract 1
- 230000009467 reduction Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a numerical control full-automatic once-forming camshaft blank polishing machine tool which comprises a machine tool body, a tailstock body, a power head body, a moving platform and a workbench, wherein a tailstock pushing cylinder and a right workpiece pushing body are arranged on the tailstock body, a left workpiece clamping device is arranged on one side of the power head body, a workpiece is fixed between the right workpiece pushing body and the left workpiece clamping device, a clamping pushing cylinder and a plurality of clamping mechanisms are arranged on the moving platform, a grinding head motor is arranged on the workbench, a motor belt wheel is fixed at the end part of the grinding head motor, a cutting wheel is arranged on a disc seat, the motor belt wheel is in transmission connection with a grinding head main shaft belt wheel through a grinding head transmission belt, and an operation box is fixedly. The electric control part coordinates the servo system and the pneumatic device to process, simultaneously processes the batch seams and casting heads of camshaft blanks with various specifications, and has the advantages of good consistency of produced products, no dust pollution, no potential safety hazard, improvement of production efficiency and product quality and reduction of production cost.
Description
Technical Field
The invention relates to the technical field of camshaft blank processing equipment, in particular to batch seam and casting head equipment for processing camshaft blanks of various shapes, and particularly relates to a numerical control full-automatic once-forming camshaft blank polishing machine tool.
Background
The camshaft machining equipment is a special machine tool in the internal combustion engine manufacturing industry. At present, no equipment for processing various camshaft blanks exists, and the batch seams and casting heads of the camshaft blanks are all ground manually. The above processing method has the following disadvantages: in the manual processing process, burrs on the surface of the camshaft must be ground by hand feeling of a person, smooth transition of a processed surface cannot be guaranteed, the processed product is poor in one-time performance, high in safety risk, high in labor intensity of workers, low in efficiency, serious in powder layer grinding, and environment-friendly, so that the product quality consistency is poor, and the rejection rate is high.
Disclosure of Invention
The invention aims to provide a numerical control full-automatic once-forming camshaft blank grinding machine tool, which can be used for processing the camshaft blanks of various specifications at the same time by coordinating a servo system and a pneumatic device through an electric control part, has good consistency of the produced products, does not have dust pollution and potential safety hazard, improves the production efficiency and the product quality, and reduces the production cost.
In order to realize the purpose of the invention, the invention adopts the following technical scheme: a numerical control full-automatic once-forming camshaft blank grinding machine tool comprises a machine tool body, a tailstock body, a power head body, a movable platform and a workbench, wherein the tailstock body and the power head body are arranged on the machine tool body, a tailstock pushing cylinder and a right top workpiece body are arranged on the tailstock body, the power head body is arranged on one side of the tailstock body, a left workpiece clamping device is arranged on one side of the power head body, a workpiece is fixed between the right top workpiece body and the left workpiece clamping device, the movable platform and the workbench are arranged on the machine tool body in a sliding mode, a clamping pushing cylinder and a clamping mechanism are arranged on the movable platform, a plurality of clamping mechanisms are arranged on the clamping mechanism, the plurality of clamping mechanisms are symmetrically arranged relative to the clamping pushing cylinder, a first ball screw pair is arranged below the workbench, a second ball screw pair is arranged on the workbench, and the first ball screw pair and the second ball screw pair are vertically arranged, the automatic grinding machine is characterized in that a second automatic tracking mechanism is fixed on the workbench, a first automatic tracking mechanism is arranged on the second automatic tracking mechanism, a grinding head motor is arranged on the first automatic tracking mechanism, a motor belt wheel and a disc seat are fixed at the end part of the grinding head motor, a cutting wheel is arranged on the disc seat, the end part of the disc seat is connected with a grinding head main shaft belt wheel, the motor belt wheel is in transmission connection with the grinding head main shaft belt wheel through a grinding head transmission belt, and the operation box is fixedly connected to one side of the machine body.
Preferably, the moving platform is connected with the lathe bed through a clamping slide rail pair, the clamping mechanism comprises a workpiece clamping cylinder, a left lower clamping arm and a left upper clamping arm, the workpiece clamping cylinder is arranged on the lathe bed, the left lower clamping arm is connected with the left upper clamping arm through a hinge, the left lower clamping arm is arranged on the workpiece clamping cylinder, a second workpiece positioning mechanism is connected to the left lower clamping arm, and a workpiece positioning cylinder is fixed to the other side of the second workpiece positioning mechanism.
Preferably, a first servo motor is arranged on the lathe bed, a first motor belt pulley is arranged on the first servo motor, a first screw belt pulley is connected to the first ball screw pair, and the first motor belt pulley is connected with the first screw belt pulley through a first synchronous belt.
Preferably, a power head servo motor is arranged above the power head body, a power head spindle belt wheel is arranged on the other side of the power head body, the power head servo motor is connected with the power head motor belt wheel, the power head motor belt wheel is connected with the power head spindle belt wheel through a second synchronous belt, and the power head spindle belt wheel is connected with the left workpiece clamping device.
Preferably, a power head sliding guide rail pair is arranged below the power head body, and a power head pushing cylinder is connected to the power head sliding guide rail pair.
Preferably, a first sliding rail pair is arranged below the workbench, and the workbench is arranged on the first sliding rail pair in a sliding manner through the first ball screw pair.
Preferably, the right top workpiece body is provided with a first workpiece positioning mechanism.
Preferably, the other end of the second ball screw pair is fixedly connected with a second servo motor.
Preferably, the material of the cutting wheel adopts diamond.
Compared with the prior art, the numerical control full-automatic one-time forming camshaft blank polishing machine tool adopting the technical scheme has the following beneficial effects:
the numerical control full-automatic once-forming camshaft blank grinding machine tool comprises a machine tool body, a tailstock body and a workpiece clamping mechanism, wherein a power head body, a tailstock body and a workpiece clamping mechanism are arranged on the machine tool body, a radial positioning device is arranged on the tailstock to support and radially position a workpiece, a left thrust air cylinder and a right thrust air cylinder are arranged below the power head body, a power head servo motor is arranged above a power head frame, and a left workpiece clamping device is arranged on the right side of the power head body to ensure normal rotation, clamping and leaving of a workpiece and ensure full-automatic grinding of the workpiece;
and an electric operation box arranged on one side of the lathe bed coordinates and controls servo positioning and the movement of each part of the pneumatic device, so that the purpose of smoothly processing the batch seams and casting heads of camshaft blanks with various specifications is achieved, one-man multi-machine full-automatic processing is fully realized, the labor intensity is reduced, the production efficiency is improved, the consumption is reduced, the environmental pollution is reduced, the consistent processing of products is realized, and the product quality is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a numerical control full-automatic one-time forming camshaft blank grinding machine tool of the invention;
FIG. 2 is a schematic sectional view of a numerical control full-automatic once-forming camshaft blank grinding machine tool in the embodiment;
fig. 3 is a schematic structural diagram of the transmission of the cutting wheel in the embodiment.
Reference numerals: 1. a bed body; 2. a first servo motor; 3. a first motor pulley; 4. a first synchronization belt; 5. a first ball screw pair; 6. a first lead screw belt pulley; 7. a tailstock body; 8. the tail frame pushes the air cylinder; 9. right top workpiece body; 10. a first workpiece positioning mechanism; 11. processing a workpiece; 12. a left workpiece clamping device; 13. a power head body; 14. a power head servo motor; 15. a power head motor belt wheel; 16. a second synchronous belt; 17. a power head main shaft belt wheel; 18. the power head pushes the air cylinder; 19. the power head slides the guide rail pair; 20. a clamping mechanism; 21. clamping the sliding rail pair; 22. a mobile platform; 23. clamping the pushing cylinder; 24. a workpiece clamping cylinder; 26. a workpiece positioning cylinder; 28. A second workpiece positioning mechanism; 30. a left lower clamp arm; 32. a left upper clamp arm; 34. A first automatic tracking mechanism; 35. a second automatic tracking mechanism; 36. a second servo motor; 37. a second ball screw pair; 38. a first slide rail pair; 39. a work table; 40. a grinding head spindle pulley; 41. a grinding head transmission belt; 42. a motor pulley; 43. a grinding head motor; 44. A tray seat; 45. a cutting wheel; 46. an electric operation box.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a numerically-controlled full-automatic one-time forming camshaft blank grinding machine tool, fig. 2 is a schematic sectional diagram of the numerically-controlled full-automatic one-time forming camshaft blank grinding machine tool, and the numerically-controlled full-automatic one-time forming camshaft blank grinding machine tool comprises a machine body 1, a tailstock body 7, a power head body 13, a moving platform 22 and a workbench 39, wherein the tailstock body 7 and the power head body 13 are arranged on the machine body 1, in the embodiment, the tailstock body 7 is arranged on the front upper right side of the machine body 1, and the power head body 13 is arranged on the front upper left side of the machine body 1 and used for supporting a machined part 11. The tailstock body 7 is provided with a tailstock push cylinder 8 and a right top workpiece body 9, supporting of the tail of a workpiece 11 is guaranteed, the power head body 13 is arranged on one side of the tailstock body 7, the right top workpiece body 9 is arranged on the other side of the tailstock body 7, and the right top workpiece body 9 is provided with a first workpiece positioning mechanism 10 which is used for positioning the workpiece 11 in the radial direction and guaranteeing correct position during polishing and batching. A left workpiece clamping device 12 is arranged on one side of the power head body 13, and a workpiece 11 is fixed between the right top workpiece body 9 and the left workpiece clamping device 12.
A power head servo motor 14 is arranged above the power head body 13, a power head spindle belt wheel 17 is arranged on the other side of the power head body 13, a power head motor belt wheel 15 is connected to the power head servo motor 14, the power head motor belt wheel 15 is connected with the power head spindle belt wheel 17 through a second synchronous belt 16, and the power head spindle belt wheel 17 is connected with the left workpiece clamping device 12. The power head servo motor 14 drives the power head motor belt wheel 15 to rotate, and the power head main shaft belt wheel 17 is driven by the second synchronous belt 16, so that the left workpiece clamping device 12 rotates, and the position accuracy during polishing of the second surface batch seam is ensured. A power head sliding guide rail pair 19 is arranged below the power head body 13, a power head pushing cylinder 18 is connected to the power head sliding guide rail pair 19, and the power head pushing cylinder 18 acts to enable the power head body 13 to move left and right on the power head sliding guide rail pair 19, so that the right side is ensured when the two-side batch joint is polished, and the left side is ensured when the two-top dead head is polished.
A first ball screw pair 5 is arranged below the working table 39, a first slide rail pair 38 is arranged below the working table 39, and the working table 39 is arranged on the first slide rail pair 38 in a sliding manner through the first ball screw pair 5. The workbench 39 is further provided with a second ball screw pair 37, the first ball screw pair 5 and the second ball screw pair 37 are vertically arranged, the workbench 39 is fixed with a second automatic tracking mechanism 35, the second automatic tracking mechanism 35 is provided with a first automatic tracking mechanism 34, the first automatic tracking mechanism 34 is provided with a grinding head motor 43, and the end part of the grinding head motor 43 is fixed with a motor belt wheel 42.
The other end of the second ball screw pair 37 is fixedly connected with a second servo motor, the second servo motor drives the second ball screw pair 37, so that the second automatic tracking mechanism 35 moves back and forth, sufficient front and back tracking and certain radial flexibility are ensured when the workpiece 11 is polished, and the cutting wheel 45 is ensured to polish the workpieces 11 with different diameters. The first automatic tracking mechanism 34 above the second automatic tracking mechanism 35 has a certain axial flexibility when finishing the polishing of the cutting wheel 45.
The lathe bed 1 is provided with a first servo motor 2, the first servo motor 2 is provided with a first motor belt pulley 3, the first ball screw pair 5 is connected with a first screw belt pulley 6, and the first motor belt pulley 3 and the first screw belt pulley 6 are connected through a first synchronous belt 4. The first servo motor 2 drives the first motor belt wheel 3 to rotate, and the first synchronous belt 4 drives the first screw rod belt wheel 6 to rotate, so that the workbench 39 moves left and right on the first slide rail pair 38, and polishing of the workpiece 11 is completed.
The movable platform 22 and the workbench 39 are slidably arranged on the bed body 1, the movable platform 22 is provided with a clamping pushing cylinder 23 and a clamping mechanism 20, and the movable platform 22 is connected with the bed body 1 through a clamping slide rail pair 21. Under the action of the clamping pushing cylinder 23, the clamping mechanism 20 clamps the workpiece backwards for casting head polishing, and clamps the workpiece forwards after loosening for batch seam polishing. The plurality of clamping mechanisms 20 are provided, and the plurality of clamping mechanisms 20 are symmetrically arranged with respect to the clamping pushing cylinder 23, and in the present embodiment, two clamping mechanisms 20 are provided. The clamping mechanism 20 comprises a workpiece clamping cylinder, a left lower clamping arm 30 and a left upper clamping arm 32, the workpiece clamping cylinder is arranged on the lathe bed 1, the left lower clamping arm 30 is hinged with the left upper clamping arm 32, the left lower clamping arm 30 is arranged on the workpiece clamping cylinder, a second workpiece positioning mechanism 28 is connected and arranged on the left lower clamping arm 30, and a workpiece positioning cylinder 26 is fixed on the other side of the second workpiece positioning mechanism 28. When the left lower clamping arm 30 and the left upper clamping arm 32 clamp the workpiece 11, the left workpiece clamping positioning cylinder 26 extends out, before the workpiece 11 is loosened, the left workpiece clamping positioning cylinder 26 retracts,
the cutting device further comprises an operation box and a disc seat, as shown in fig. 3, the structural schematic diagram of the transmission of the cutting wheel 45 is shown, the disc seat is provided with the cutting wheel 45, and in the embodiment, the cutting wheel 45 is made of diamond. The disk seat end is connected with a grinding head spindle belt wheel 40, and a motor belt wheel 42 is in transmission connection with the grinding head spindle belt wheel 40 through a grinding head transmission belt 41. The grinding head motor 43 drives the motor belt wheel 42 to rotate, and then the grinding head main shaft belt wheel 40 is driven to rotate through the grinding head transmission belt 41, so that the cutting wheel 45 rotates and rotates together under the clamping of the disc seat, and the grinding processing of the processed part 11 is completed. The operation box is fixedly connected to one side of the machine tool body 1, and in the embodiment, the operation box is fixed at the right front of the machine tool body 1 and is responsible for coordinating the actions of all servo motors and all cylinders to complete the normal work of the whole machine tool.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (9)
1. The utility model provides a full-automatic one shot forming camshaft blank lathe of polishing of numerical control, its characterized in that: the automatic clamping device comprises a lathe bed (1), a tailstock body (7), a power head body (13), a movable platform (22) and a workbench (39), wherein the tailstock body (7) and the power head body (13) are arranged on the lathe bed (1), a tailstock push cylinder (8) and a right top workpiece body (9) are arranged on the tailstock body (7), the power head body (13) is arranged on one side of the tailstock body (7), a left workpiece clamping device (12) is arranged on one side of the power head body (13), a workpiece (11) is fixed between the right top workpiece body (9) and the left workpiece clamping device (12), the movable platform (22) and the workbench (39) are arranged on the lathe bed (1) in a sliding mode, a clamping push cylinder (23) and a clamping mechanism (20) are arranged on the movable platform (22), the clamping mechanisms (20) are provided with a plurality of clamping mechanisms (20), and the clamping mechanisms (20) are symmetrically arranged relative to the clamping push cylinder (23), a first ball screw pair (5) is arranged below the working table (39), a second ball screw pair (37) is arranged on the working table (39), the first ball screw pair (5) and the second ball screw pair (37) are vertically arranged, a second automatic tracking mechanism (35) is fixed on the workbench (39), a first automatic tracking mechanism (34) is arranged on the second automatic tracking mechanism (35), a grinding head motor (43) is arranged on the first automatic tracking mechanism (34), a motor belt wheel (42) and a disc seat are fixed at the end part of the grinding head motor (43), a cutting wheel (45) is arranged on the disk seat, the end part of the disk seat is connected with a grinding head main shaft belt wheel (40), the grinding head main shaft belt wheel (40) is in transmission connection with the motor belt wheel (42) through a grinding head transmission belt (41), and the operation box is fixedly connected to one side of the machine body (1).
2. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: the movable platform (22) is connected with the lathe bed (1) through a clamping slide rail pair (21), the clamping mechanism (20) comprises a workpiece clamping cylinder, a left lower clamping arm (30) and a left upper clamping arm (32), the workpiece clamping cylinder is arranged on the lathe bed (1), the left lower clamping arm (30) is hinged with the left upper clamping arm (32), the left lower clamping arm (30) is arranged on the workpiece clamping cylinder, a second workpiece positioning mechanism (28) is connected to the left lower clamping arm (30), and a workpiece positioning cylinder (26) is fixed to the other side of the second workpiece positioning mechanism (28).
3. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: the lathe bed is characterized in that a first servo motor (2) is arranged on the lathe bed (1), a first motor belt wheel (3) is arranged on the first servo motor (2), a first screw rod belt wheel (6) is connected to the first ball screw rod pair (5), and the first motor belt wheel (3) is connected with the first screw rod belt wheel (6) through a first synchronous belt (4).
4. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: the power head is characterized in that a power head servo motor (14) is arranged above the power head body (13), a power head spindle belt wheel (17) is arranged on the other side of the power head body (13), a power head motor belt wheel (15) is connected to the power head servo motor (14), the power head motor belt wheel (15) is connected with the power head spindle belt wheel (17) through a second synchronous belt (16), and the power head spindle belt wheel (17) is connected with a left workpiece clamping device (12).
5. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: a power head sliding guide rail pair (19) is arranged below the power head body (13), and a power head pushing cylinder (18) is connected to the power head sliding guide rail pair (19).
6. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: a first sliding rail pair (38) is arranged below the working table (39), and the working table (39) is arranged on the first sliding rail pair (38) in a sliding mode through a first ball screw pair (5).
7. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: and a first workpiece positioning mechanism (10) is arranged on the right top workpiece body (9).
8. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: the other end of the second ball screw pair (37) is fixedly connected with a second servo motor.
9. The numerical control full-automatic once-forming camshaft blank grinding machine tool according to claim 1, characterized in that: the material of the cutting wheel (45) adopts diamond.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911353063.4A CN110977668B (en) | 2019-12-25 | 2019-12-25 | Full-automatic one shot forming camshaft blank lathe of numerical control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911353063.4A CN110977668B (en) | 2019-12-25 | 2019-12-25 | Full-automatic one shot forming camshaft blank lathe of numerical control |
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| CN110977668A true CN110977668A (en) | 2020-04-10 |
| CN110977668B CN110977668B (en) | 2024-05-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515802A (en) * | 2020-04-30 | 2020-08-11 | 亿铨机械(嘉兴)有限公司 | Cam grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515802A (en) * | 2020-04-30 | 2020-08-11 | 亿铨机械(嘉兴)有限公司 | Cam grinding device |
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