CN204449333U - A kind of copying lathe - Google Patents
A kind of copying lathe Download PDFInfo
- Publication number
- CN204449333U CN204449333U CN201520091225.2U CN201520091225U CN204449333U CN 204449333 U CN204449333 U CN 204449333U CN 201520091225 U CN201520091225 U CN 201520091225U CN 204449333 U CN204449333 U CN 204449333U
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- slide carriage
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Abstract
The utility model provides a kind of copying lathe, at least comprise lathe bed, guideway, support slide carriage and vertical slide carriage, lathe bed is provided with ball screw assembly, driven by stepper motors, the other end of ball screw assembly, is connected with encoder, ball screw assembly, drives and supports slide carriage rectilinear movement, support on slide carriage and be fixed with cylinder, the piston rod of cylinder backward and be connected with vertical slide carriage, vertical slide carriage is fixed with for mounting cutter and is positioned at the little slide carriage above cylinder; Lathe bed is provided with PLC, HMI and limit switch, and HMI, encoder and limit switch are electrically connected with the input interface of PLC, and spindle motor, stepper motor and cylinder are electrically connected with the output interface of PLC; These lathe tools are retreated and machining position is changed by Mechanical course, therefore the labour intensity of operating personnel can be reduced, enhance productivity, and machining accuracy is high, the copying of cam (axle) class formation complex part or the copying of workpiece appointed part can be realized.
Description
Technical field
The utility model relates to a kind of lathe for machining, is specifically related to a kind of lathe that can carry out copying to cam or camshaft.
Background technology
Processing factory's many employings copying of lathe overhead cam (axle), big cargo chute is arranged on guideway, vertical slide carriage is arranged on big cargo chute, before processing, operating personnel put down vertical slide carriage at Working position, roller is equipped with on vertical slide carriage top, contacted with pattern by the Compress Spring pushing rolling wheels of 2 diameter 40 ㎜, the restoring force of Compress Spring is greater than the cutting force of cutter, guarantee that cutter carries out profiling processing reliably, tool feeding amount is controlled by operating personnel in process, after completing, operating personnel are resetted by one group of eccentric stiffener and indulge slide carriage, and vertical slide carriage is proceeded to next Working position soon, and so forth until whole work pieces process completes, due to the feed of lathe, withdrawing and machining position conversion are all only by manually operating, working (machining) efficiency is low, after machining, operating personnel need firmly to pull open vertical slide carriage makes vertical slide carriage be separated with pattern, therefore labour intensity is large, Artificial Control tool feeding amount, easily waste product is produced when operating personnel's operating technology is not good enough.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, and provide a kind of machining accuracy high, the copying of cam (axle) class formation complex part or the copying of workpiece appointed part can be realized, and can be the copying lathe that cnc profiling processing provides hardware platform.
Realizing the technical scheme that the utility model object adopts is, a kind of copying lathe, at least comprise lathe bed, be arranged on the workpiece fixed mechanism on lathe bed, the main shaft driven by spindle motor, the guideway of more than 2, be arranged on the support slide carriage on guideway, be arranged on the vertical slide carriage supported on slide carriage, be fixed on controlling mechanism of tool and the cutter of vertical slide carriage front end, and be fixed on vertical slide carriage rear end roller and be positioned at roller rear and with the pattern of roller contact, ball screw assembly, driven by stepper motors is provided with between guideway, stepper motor and ball screw assembly, are all fixed on lathe bed, the other end of ball screw assembly, is connected with encoder, the nut supporting slide carriage and ball screw assembly, is connected, the front end of support slide carriage upper surface is fixed with cylinder, the piston rod of cylinder backward and be connected with the front end of vertical slide carriage, the front end of vertical slide carriage upper surface is provided with little slide carriage, rear end and the vertical slide carriage of little slide carriage are connected, front end is positioned at the top of cylinder, the front end supporting slide carriage is provided with withdrawing position proximity switch, withdrawing position proximity switch is positioned at by cylinder, lathe bed is provided with PLC and 2 with upper limit position switch, limit switch to be installed on lathe bed and to be positioned at the two ends of ball screw assembly, encoder, withdrawing position proximity switch and limit switch are electrically connected with the input interface of PLC, and spindle motor, stepper motor and cylinder are electrically connected with the output interface of PLC.
Lathe bed is provided with the HMI touch display screen be electrically connected with the input interface of PLC.
The upper surface of lathe bed and front end face are all fixed with 2 guideways, the front end face that ball screw assembly, is installed on lathe bed is positioned at the top of lathe bed front end face 2 guideways.
Described support slide carriage is L-type, comprise level board and vertical plate that end is connected, the lower surface of level board and the rear end face of vertical plate are connected with the slide block of the guideway on lathe bed upper surface and front end face respectively, the nut of ball screw assembly, is fixed on the rear end face of vertical plate, and withdrawing position proximity switch is installed on the front end of vertical plate upper surface.
Described limit switch is provided with 3, be respectively left limit switch, right limit switch and zero position switch, left limit switch and zero position switch are positioned at ball screw assembly, one end near stepper motor, right limit switch is positioned at ball screw assembly, one end near encoder, and zero position switch is between left limit switch and right limit switch.
Be provided with support bar between little slide carriage and roller, little slide carriage and support bar are one in front and one in back fixed on vertical slide carriage, and roller is fixed on the rear end of support bar.
The lower surface of vertical slide carriage is provided with pull bar and adapter sleeve, and one end of pull bar and the piston of cylinder are connected, and the other end is fixed in adapter sleeve, and adapter sleeve is fixed on the lower surface of vertical slide carriage.
In the lathe that the utility model provides, spindle motor does gyration by main shaft drives workpiece, workpiece fixed mechanism clamping fixation workpiece and pattern; Stepper motor drives support slide carriage to do rectilinear motion along guideway by ball screw assembly, realizes the conversion of cutter between different machining position; Support on slide carriage and install cylinder additional, the piston rod of cylinder drives vertical slide carriage and little slide carriage to retreat by pull bar, thus control Tool advance and withdrawing, roller is connected by support bar and vertical slide carriage, and during feed, vertical slide carriage advances under the effect of cylinder, roller is contacted with pattern, now the piston of cylinder is suspended state, and the thrust that cylinder puts on vertical slide carriage is less than the firm power of pattern and is greater than the cutting force of cutter, and therefore cutter can according to the shape processing work of pattern and copying; During withdrawing, vertical slide carriage is return under the effect of cylinder, roller is separated with pattern, vertical slide carriage is retracted into cutter when being separated completely with workpiece, be connected due to little slide carriage and vertical slide carriage and be positioned at the top of withdrawing position proximity switch and cylinder, drive little slide carriage to return when therefore vertical slide carriage is return, the front end of little slide carriage acts on withdrawing position proximity switch, withdrawing position proximity switch sends signal, avoids vertical slide carriage to continue to return accidents caused; The cutting output of cutter can be controlled, by the cutting output of the fine-tuning cutter of controlling mechanism of tool and the cutting angle of accurate adjustment cutter by the overhang of cylinder piston rod.
Lathe limits the range of movement of each moving-member by three limit switches and proximity switch, left limit switch, right limit switch are used for preventing from supporting slide carriage surpassed distance, zero position switch limits the original position of the front cutter of each processing, during the proximity switch guarantee withdrawing of withdrawing position, cutter and workpiece depart from completely, little slide carriage not surpassed distance simultaneously.
As shown from the above technical solution, in the lathe that the utility model provides, cutter advance and retreat and the conversion of cutter between each machining position are by Mechanical course, therefore can ensure the crudy of workpiece and reduce the labour intensity of operating personnel, greatly enhance productivity, cylinder controls tool feeding amount, step motor control tool sharpening position, therefore the machining accuracy of lathe is high, the copying of cam (axle) class formation complex part or the copying of workpiece appointed part can be realized, reduce the percent defective of work pieces process, save production cost.
PLC and the HMI touch display screen for showing is provided with in lathe, HMI touch display screen, encoder, withdrawing position proximity switch and limit switch are electrically connected with the input interface of PLC, spindle motor, stepper motor and cylinder are electrically connected with the output interface of PLC, PLC can receive the signal of each limit switch, withdrawing position proximity switch and encoder, and above structure is that the cnc profiling processing of cam (axle) provides hardware platform.
Accompanying drawing explanation
The front view of the lathe that Fig. 1 provides for the utility model.
The top view of the lathe that Fig. 2 provides for the utility model.
Fig. 3 is that the AA of Fig. 1 is to sectional view.
Wherein, 1-lathe bed, 2-guideway, 3-ball screw assembly, 4-supports slide carriage, 5-cylinder, 6-PLC, 7-stepper motor, 8-HMI touch display screen, 9-controlling mechanism of tool, 10-encoder, 11-withdrawing position proximity switch, 12-zero position switch, 13-left limit switch, 14-right limit switch, 15-workpiece, 16-workpiece fixed mechanism, 17-cutter, 18-main shaft, 19-spindle motor, the little slide carriage of 20-, 21-indulges slide carriage, 22-support bar, 23-roller, 24-pattern, 25-gear drive, 26-pull bar, 27-adapter sleeve.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is illustrated in detail.
The copying lathe that the utility model provides, its structure is as Fig. 1, shown in Fig. 2 and Fig. 3, comprise lathe bed 1, be arranged on the main shaft 18 on lathe bed, spindle motor 19, pattern 24, for the workpiece fixed mechanism 16 of fixation workpiece 15 and pattern 24, 4 guideways 2, by the ball screw assembly, 3 of driving stepper motor 7, the encoder 10 be connected with ball screw assembly, 3 other end, PLC6, the HMI touch display screen 8 be electrically connected with the input interface of PLC and support slide carriage 4, and be positioned at the cylinder 5 supported on slide carriage 4, vertical slide carriage 21 and little slide carriage 20, spindle motor drive shaft is rotated, main shaft drives workpiece 15 to do gyration, workpiece 15 is connected by gear drive 25 with pattern 24, ensure pattern and spindle synchronous, the upper surface of lathe bed and front end face are all fixed with 2 guideways 2, the front end face that ball screw assembly, 3 is installed on lathe bed is positioned at the top of lathe bed front end face 2 guideways, described support slide carriage is L-type, comprise level board and vertical plate that end is connected, the lower surface of level board and the rear end face of vertical plate are connected with the slide block of the guideway 2 on lathe bed upper surface and front end face respectively, the nut of ball screw assembly, 3 is fixed on the rear end face of vertical plate, cylinder 5 and vertical slide carriage 21 are installed all on the level board supporting slide carriage 4, the piston rod of cylinder is connected with the front end of adapter sleeve 27 with vertical slide carriage backward and by pull bar 26, one end of pull bar 26 and the piston of cylinder 5 are connected, the other end is fixed in adapter sleeve 27, adapter sleeve is fixed on the lower surface of vertical slide carriage, the rear end of little slide carriage is fixed on the front end of vertical slide carriage upper surface and is positioned at the top of cylinder, the cutter 17 rear end of little slide carriage upper surface being fixed with controlling mechanism of tool 9 and being fixed by controlling mechanism of tool 9, the rear end of vertical slide carriage upper surface is provided with support bar 22, little slide carriage and support bar are one in front and one in back fixed on vertical slide carriage, the rear end of support bar is fixed with the roller 23 contacted with pattern, the front end supporting slide carriage is provided with withdrawing position proximity switch 11, withdrawing position proximity switch is installed on the front end of support slide carriage vertical plate upper surface and is positioned at by cylinder, lathe bed is provided with 3 limit switches, be respectively zero position switch 12, left limit switch 13 and right limit switch 14, left limit switch and zero position switch are positioned at ball screw assembly, one end near stepper motor 7, right limit switch is positioned at ball screw assembly, one end near encoder 10, zero position switch is between left limit switch and right limit switch, HMI touch display screen 8, encoder 10, withdrawing position proximity switch 11 and 3 limit switches are electrically connected with the input interface of PLC, and spindle motor, stepper motor and cylinder are electrically connected with the output interface of PLC.
In actual processing, spindle motor does gyration by main shaft drives workpiece, workpiece fixed mechanism clamping fixation workpiece and pattern, the piston rod of cylinder drives vertical slide carriage and little slide carriage to retreat by pull bar, thus control Tool advance and withdrawing, roller is connected by support bar and vertical slide carriage, during feed, vertical slide carriage advances under the effect of cylinder, driving rolls contacts with pattern, now the piston of cylinder is suspended state, and the thrust that cylinder puts on vertical slide carriage is less than the firm power of pattern and is greater than the cutting force of cutter, therefore cutter can according to the shape processing work of pattern and copying, the cutting output of cutter is controlled by the overhang of cylinder piston rod, by the cutting output of the fine-tuning cutter of controlling mechanism of tool and the cutting angle of accurate adjustment cutter, during withdrawing, vertical slide carriage is return under the effect of cylinder, roller is separated with pattern, vertical slide carriage is return and is driven little slide carriage to return, and be retracted into cutter when being separated completely with workpiece, the front end of little slide carriage acts on withdrawing position proximity switch, withdrawing position proximity switch sends signal, vertical slide carriage stops returning, and stepper motor drives support slide carriage to move along guideway by ball screw assembly, supports slide carriage carry its tools and moves to next machining position.
Lathe limits the range of movement of each moving-member by three limit switches and proximity switch, left limit switch, right limit switch are used for preventing from supporting slide carriage surpassed distance, zero position switch limits the original position of the front cutter of each processing, during the proximity switch guarantee withdrawing of withdrawing position, cutter and workpiece depart from completely, little slide carriage not surpassed distance simultaneously.
Claims (7)
1. a copying lathe, at least comprise lathe bed, be arranged on the workpiece fixed mechanism on lathe bed, the main shaft driven by spindle motor, the guideway of more than 2, be arranged on the support slide carriage on guideway, be arranged on the vertical slide carriage supported on slide carriage, be fixed on controlling mechanism of tool and the cutter of vertical slide carriage front end, and be fixed on vertical slide carriage rear end roller and be positioned at roller rear and with the pattern of roller contact, it is characterized in that: between guideway, be provided with ball screw assembly, driven by stepper motors, stepper motor and ball screw assembly, are all fixed on lathe bed, the other end of ball screw assembly, is connected with encoder, the nut supporting slide carriage and ball screw assembly, is connected, the front end of support slide carriage upper surface is fixed with cylinder, the piston rod of cylinder backward and be connected with the front end of vertical slide carriage, the front end of vertical slide carriage upper surface is provided with little slide carriage, rear end and the vertical slide carriage of little slide carriage are connected, front end is positioned at the top of cylinder, the front end supporting slide carriage is provided with withdrawing position proximity switch, withdrawing position proximity switch is positioned at by cylinder, lathe bed is provided with PLC and 2 with upper limit position switch, limit switch to be installed on lathe bed and to be positioned at the two ends of ball screw assembly, encoder, withdrawing position proximity switch and limit switch are electrically connected with the input interface of PLC, and spindle motor, stepper motor and cylinder are electrically connected with the output interface of PLC.
2. copying lathe according to claim 1, is characterized in that: lathe bed is provided with the HMI touch display screen be electrically connected with the input interface of PLC.
3. copying lathe according to claim 1, is characterized in that: the upper surface of lathe bed and front end face are all fixed with 2 guideways, and the front end face that ball screw assembly, is installed on lathe bed is positioned at the top of lathe bed front end face 2 guideways.
4. copying lathe according to claim 3, it is characterized in that: described support slide carriage is L-type, comprise level board and vertical plate that end is connected, the lower surface of level board and the rear end face of vertical plate are connected with the slide block of the guideway on lathe bed upper surface and front end face respectively, the nut of ball screw assembly, is fixed on the rear end face of vertical plate, and withdrawing position proximity switch is installed on the front end of vertical plate upper surface.
5. copying lathe according to claim 1, it is characterized in that: described limit switch is provided with 3, be respectively left limit switch, right limit switch and zero position switch, left limit switch and zero position switch are positioned at ball screw assembly, one end near stepper motor, right limit switch is positioned at ball screw assembly, one end near encoder, and zero position switch is between left limit switch and right limit switch.
6. copying lathe according to claim 1, is characterized in that: be provided with support bar between little slide carriage and roller, little slide carriage and support bar are one in front and one in back fixed on vertical slide carriage, and roller is fixed on the rear end of support bar.
7. copying lathe according to claim 1, is characterized in that: the lower surface of vertical slide carriage is provided with pull bar and adapter sleeve, and one end of pull bar and the piston of cylinder are connected, and the other end is fixed in adapter sleeve, and adapter sleeve is fixed on the lower surface of vertical slide carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091225.2U CN204449333U (en) | 2015-02-10 | 2015-02-10 | A kind of copying lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520091225.2U CN204449333U (en) | 2015-02-10 | 2015-02-10 | A kind of copying lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204449333U true CN204449333U (en) | 2015-07-08 |
Family
ID=53656281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520091225.2U Expired - Fee Related CN204449333U (en) | 2015-02-10 | 2015-02-10 | A kind of copying lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204449333U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098452A (en) * | 2018-02-12 | 2018-06-01 | 江苏科技大学 | A kind of ball-screw slide unit control system |
| CN112191865A (en) * | 2020-11-30 | 2021-01-08 | 烟台金能机械有限公司 | Horizontal self-driven three-dimensional copying machine tool |
| CN112327747A (en) * | 2020-11-02 | 2021-02-05 | 荆州环球汽车零部件制造有限公司 | Numerical control system of cam lathe |
| CN115070129A (en) * | 2022-08-23 | 2022-09-20 | 佛山市同泰升精密机电科技有限公司 | Laminating type profiling moving machine tool multi-group synchronous feeding cutting device |
-
2015
- 2015-02-10 CN CN201520091225.2U patent/CN204449333U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098452A (en) * | 2018-02-12 | 2018-06-01 | 江苏科技大学 | A kind of ball-screw slide unit control system |
| CN112327747A (en) * | 2020-11-02 | 2021-02-05 | 荆州环球汽车零部件制造有限公司 | Numerical control system of cam lathe |
| CN112327747B (en) * | 2020-11-02 | 2021-06-25 | 荆州环球汽车零部件制造有限公司 | Numerical control system of cam lathe |
| CN112191865A (en) * | 2020-11-30 | 2021-01-08 | 烟台金能机械有限公司 | Horizontal self-driven three-dimensional copying machine tool |
| CN115070129A (en) * | 2022-08-23 | 2022-09-20 | 佛山市同泰升精密机电科技有限公司 | Laminating type profiling moving machine tool multi-group synchronous feeding cutting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150708 Termination date: 20180210 |