CN110681879A - Numerical control vertical lathe for machining inner and outer planes of hub through one-time clamping and machining process of numerical control vertical lathe - Google Patents
Numerical control vertical lathe for machining inner and outer planes of hub through one-time clamping and machining process of numerical control vertical lathe Download PDFInfo
- Publication number
- CN110681879A CN110681879A CN201910986333.9A CN201910986333A CN110681879A CN 110681879 A CN110681879 A CN 110681879A CN 201910986333 A CN201910986333 A CN 201910986333A CN 110681879 A CN110681879 A CN 110681879A
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- China
- Prior art keywords
- hub
- servo motor
- shaft
- axle
- numerical control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/02—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning hubs or brake drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/26—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for simultaneously turning internal and external surfaces of a body
Abstract
The invention discloses a numerical control vertical lathe for machining the inner and outer planes of a hub by one-time clamping and a machining process thereof, which comprises a main spindle box, a longitudinal servo motor Z shaft, a transverse guide rail, a longitudinal guide rail, a transverse sliding plate, a transverse servo motor X shaft and a third shaft servo motor A shaft, the numerical control vertical lathe for machining the inner and outer planes of the hub by one-time clamping can complete turning of the inner and outer planes of the hub by one-time clamping, and the traditional machining mode is improved by twice machining. The parallelism of the two surfaces is better.
Description
Technical Field
The invention relates to the technical field of numerical control, in particular to a numerical control vertical lathe for machining the inner and outer planes of a hub by one-time clamping and a machining process thereof.
Background
The vertical lathe is called as a vertical lathe for short, the vertical lathe is mainly used for processing large and heavy workpieces with large diameter and short length and workpieces which are not easy to clamp on a horizontal lathe, and under the condition that the rotation diameter is met, the too heavy workpieces are not easy to clamp on a horizontal lathe, and the dead weight of the vertical lathe affects the processing precision, so that the vertical lathe can be used for solving the problems.
The vertical lathe in the existing market is divided into a manual vertical lathe and a numerical control vertical lathe, and the numerical control machine tool is preferably selected for machining the hub, but the existing numerical control machine tool needs to machine the inner plane and the outer plane of the hub for multiple times, and the parallelism of the two planes is 0.3mm, so that the deviation is large.
Disclosure of Invention
The invention aims to provide a numerical control vertical lathe for machining the inner plane and the outer plane of a hub by one-time clamping and a machining process thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an inside and outside plane numerical control merry go round machine of clamping processing wheel hub, includes headstock, vertical servo motor Z axle, transverse guide, longitudinal rail, transverse sliding plate, horizontal servo motor X axle and third axle servo motor A axle, longitudinal rail installs on the headstock, is equipped with vertical servo motor Z axle and cylinder on the longitudinal rail, is equipped with transverse guide on the vertical servo motor Z axle, is equipped with transverse sliding plate and horizontal servo motor X axle on the transverse guide, is equipped with third axle servo motor A axle on the transverse sliding plate, and the flattening wheel is connected to the cylinder, still is equipped with wheel hub anchor clamps on the headstock, is equipped with A axle lathe tool and Z axle lathe tool on the third axle servo motor A axle.
As a further scheme of the invention: and the longitudinal servo motor Z shaft drives the transverse guide rail to move up and down.
As a further scheme of the invention: the rotating speed of the hub clamp during working is adjustable at 200 rpm and 400 rpm.
As a further scheme of the invention: and the X axis of the transverse servo motor drives the transverse sliding plate to move left and right.
As a further scheme of the invention: and the shaft A of the third shaft servo motor drives the shaft A lathe tool and the shaft Z lathe tool to move up and down.
As a further scheme of the invention: the cylinder drives the flattening wheel to move up and down.
A machining process for machining the inner and outer planes of a hub by one-time clamping comprises the following steps:
A. the wheel hub is placed into a clamp, the clamp clamps a workpiece through a hydraulic station at low pressure, a cylinder drives a flattening wheel to roll the upper plane of the workpiece, so that the workpiece contacts the clamp, the maximum jumping quantity of the end face of the workpiece is measured, and data is recorded and fed back to a numerical control system to serve as a turning datum plane;
B. the wheel hub clamp clamps the working price through the high pressure of the hydraulic station, and the hydraulic cylinder drives the flat wheel to retract;
C. turning a central hole of the hub by a Z-axis turning tool, enabling the Z-axis turning tool to enter the bottom surface of the inner ring of the hub, and simultaneously turning the upper plane and the lower plane of the hub by an A-axis turning tool connected with a cutter on the outer ring of the hub;
D. and after turning, the turning tool is withdrawn through the shaft A of the third shaft servo motor, the Z-shaft turning tool is withdrawn upwards through the Z shaft of the longitudinal servo motor, the main shaft is stopped, the hub clamp is released, the hub is taken out, and the hub is machined.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the inner and outer planes of the hub can be turned by one-time clamping by the one-time clamping processing wheel hub inner and outer plane numerical control vertical lathe, so that the conventional processing mode of square twice processing is improved. The parallelism of the two surfaces is better.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a left side processing sectional view.
Fig. 4 is a right processing sectional view.
Fig. 5 is an overall view of the present invention.
In the figure: 1. the vertical servo motor Z shaft, 2, the horizontal guide rail, 3, the vertical guide rail, 4, the wheel hub, 5, the wheel hub anchor clamps, 6, the headstock, 7, the horizontal slide, 8, the horizontal servo motor X shaft, 9, the third shaft servo motor A shaft, 10, the cylinder, 11, the wheel that flattens, 12, A axle lathe tool, 13, Z axle lathe tool.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, example 1: in the embodiment of the invention, the numerical control vertical lathe for machining the inner plane and the outer plane of a hub by one-time clamping comprises a main spindle box 6, a longitudinal servo motor Z shaft 1, a transverse guide rail 2, a longitudinal guide rail 3, a transverse sliding plate 7, a transverse servo motor X shaft 8 and a third shaft servo motor A shaft 9, wherein the longitudinal guide rail 3 is installed on the main spindle box 6, the longitudinal servo motor Z shaft 1 and an air cylinder 10 are arranged on the longitudinal guide rail 3, the transverse guide rail 2 is arranged on the longitudinal servo motor Z shaft 1, the transverse sliding plate 7 and the transverse servo motor X shaft 8 are arranged on the transverse guide rail 2, the third shaft servo motor A shaft 9 is arranged on the transverse sliding plate 7, the air cylinder 10 is connected with a flattening wheel 11, a hub clamp 5 is further arranged on the main spindle box 6, and an A shaft lathe 12 and.
The longitudinal servo motor Z shaft 1 drives the transverse guide rail 2 to move up and down, and the Z shaft can be set. The transverse servo motor X-axis 8 drives the transverse sliding plate servo rotary worktable 7 to move left and right and can be set as an X-axis. A shaft 9 of a third shaft servo motor above the transverse sliding plate 7 can drive a shaft A lathe tool 12 to move up and down to be set as a shaft A. The air cylinder 10 drives the flattening wheel 11 to move up and down, the functions of flattening the workpiece and measuring the Z-axis coordinate value of the workpiece are achieved, the Z-axis coordinate value is transmitted to a system, and the accurate turning plane height of the turning position is measured due to the fact that the height of each workpiece is different and the plane turning amount is small. The rotation speed of the spindle mounting hub clamp 5 is 200 rpm and 400 rpm. The hydraulic station of the clamp configuration has low pressure clamping and high pressure clamping functions.
Example 2: on the basis of embodiment 1, a machining process for machining the inner and outer planes of the hub by one-time clamping comprises the following steps:
A. the wheel hub 4 is placed into a clamp 5, the clamp 5 clamps a workpiece through a hydraulic station at low pressure, a cylinder 10 drives a flattening wheel 11 to roll the upper plane of the workpiece, so that the workpiece contacts the clamp, the maximum jumping quantity of the end face of the workpiece is measured, and data is recorded and fed back to a numerical control system to serve as a turning reference surface;
B. the hub clamp 5 clamps the working price through a hydraulic station at high pressure, and the hydraulic cylinder 10 drives the flat wheel 11 to retract;
C. a Z-axis turning tool 13 turns a wheel hub middle hole, then the Z-axis turning tool 13 enters the bottom surface of the inner ring of the wheel hub, and an A-axis turning tool 12 is connected with a cutter on the outer ring of the wheel hub and turns the upper plane and the lower plane of the wheel hub 4 at the same time;
D. after turning, the turning tool 12 is retracted through the shaft A9 of the third shaft servo motor, the Z-axis turning tool 13 is retracted upwards through the Z shaft 1 of the longitudinal servo motor, the spindle is stopped, the hub clamp 5 is released, the hub 4 is taken out, and the hub 4 is machined.
The structure of the main machine can finish turning the inner and outer planes of the hub through one-time clamping, and the square twice machining of the traditional machining mode is improved. The parallelism of the two surfaces is better.
The parallelism of two surfaces in the traditional processing mode is within 0.3mm, and the parallelism of two surfaces after the improved processing mode is within 0.1 mm.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an inside and outside plane numerical control merry go round machine of clamping processing wheel hub, includes headstock 6, vertical servo motor Z axle 1, transverse guide 2, longitudinal rail 3, transverse sliding plate 7, transverse servo motor X axle 8 and third axle servo motor A axle 9, its characterized in that, longitudinal rail 3 is installed on headstock 6, is equipped with vertical servo motor Z axle 1 and cylinder 10 on the longitudinal rail 3, is equipped with transverse guide 2 on the vertical servo motor Z axle 1, is equipped with transverse sliding plate 7 and transverse servo motor X axle 8 on the transverse guide 2, is equipped with third axle servo motor A axle 9 on the transverse sliding plate 7, and flattening wheel 11 is connected to the cylinder 10, still is equipped with wheel hub anchor clamps 5 on the headstock 6, is equipped with A axle lathe tool 12 and Z axle lathe tool 13 on the third axle servo motor A axle 9.
2. The numerical control vertical lathe for machining the inner plane and the outer plane of the hub through one-time clamping is characterized in that a longitudinal servo motor Z shaft 1 drives a transverse guide rail 2 to move up and down.
3. The numerical control vertical lathe for machining the inner and outer planes of the hub through one-time clamping as claimed in claim 1, wherein the rotation speed of the hub clamp 5 during working is adjustable at 200 and 400 rpm.
4. The numerical control vertical lathe for machining the inner and outer planes of the hub through one-time clamping is characterized in that a transverse sliding plate 7 is driven to move left and right by an X shaft 8 of a transverse servo motor.
5. The numerical control vertical lathe for machining the inner plane and the outer plane of the hub through one-time clamping is characterized in that a shaft A9 of a third shaft servo motor drives a shaft A lathe tool 12 and a shaft Z lathe tool 13 to move up and down.
6. The numerical control vertical lathe for machining the inner and outer planes of the hub through one-time clamping is characterized in that the air cylinder 10 drives the flat pressing wheel 11 to move up and down.
7. The machining process for machining the inner plane and the outer plane of the hub by one-time clamping is characterized by comprising the following steps of:
the wheel hub 4 is placed into a clamp 5, the clamp 5 clamps a workpiece through a hydraulic station at low pressure, a cylinder 10 drives a flattening wheel 11 to roll the upper plane of the workpiece, so that the workpiece contacts the clamp, the maximum jumping quantity of the end face of the workpiece is measured, and data is recorded and fed back to a numerical control system to serve as a turning reference surface;
the hub clamp 5 clamps the working price through a hydraulic station at high pressure, and the hydraulic cylinder 10 drives the flat wheel 11 to retract;
a Z-axis turning tool 13 turns a wheel hub middle hole, then the Z-axis turning tool 13 enters the bottom surface of the inner ring of the wheel hub, and an A-axis turning tool 12 is connected with a cutter on the outer ring of the wheel hub and turns the upper plane and the lower plane of the wheel hub 4 at the same time;
after turning, the turning tool 12 is retracted through the shaft A9 of the third shaft servo motor, the Z-axis turning tool 13 is retracted upwards through the Z shaft 1 of the longitudinal servo motor, the spindle is stopped, the hub clamp 5 is released, the hub 4 is taken out, and the hub 4 is machined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986333.9A CN110681879A (en) | 2019-10-17 | 2019-10-17 | Numerical control vertical lathe for machining inner and outer planes of hub through one-time clamping and machining process of numerical control vertical lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986333.9A CN110681879A (en) | 2019-10-17 | 2019-10-17 | Numerical control vertical lathe for machining inner and outer planes of hub through one-time clamping and machining process of numerical control vertical lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110681879A true CN110681879A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910986333.9A Withdrawn CN110681879A (en) | 2019-10-17 | 2019-10-17 | Numerical control vertical lathe for machining inner and outer planes of hub through one-time clamping and machining process of numerical control vertical lathe |
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| CN (1) | CN110681879A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387988A (en) * | 2020-10-30 | 2021-02-23 | 郑州市长城机器制造有限公司 | Adjusting ring processing equipment for crushing cavity of cone crusher |
| CN113369799A (en) * | 2021-07-07 | 2021-09-10 | 哈尔滨电气动力装备有限公司 | Manufacturing process of guide vane flow surface of main pump of shaft seal nuclear of nuclear power station |
-
2019
- 2019-10-17 CN CN201910986333.9A patent/CN110681879A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387988A (en) * | 2020-10-30 | 2021-02-23 | 郑州市长城机器制造有限公司 | Adjusting ring processing equipment for crushing cavity of cone crusher |
| CN113369799A (en) * | 2021-07-07 | 2021-09-10 | 哈尔滨电气动力装备有限公司 | Manufacturing process of guide vane flow surface of main pump of shaft seal nuclear of nuclear power station |
| CN113369799B (en) * | 2021-07-07 | 2022-07-26 | 哈尔滨电气动力装备有限公司 | Manufacturing process of nuclear power station shaft seal nuclear main pump guide vane flow surface |
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Application publication date: 20200114 |