CN201807945U - Lathe carriage stroke controller - Google Patents
Lathe carriage stroke controller Download PDFInfo
- Publication number
- CN201807945U CN201807945U CN2010205182041U CN201020518204U CN201807945U CN 201807945 U CN201807945 U CN 201807945U CN 2010205182041 U CN2010205182041 U CN 2010205182041U CN 201020518204 U CN201020518204 U CN 201020518204U CN 201807945 U CN201807945 U CN 201807945U
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- backer
- planker
- lathe
- lathe carriage
- travel control
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Abstract
The utility model provides a lathe carriage stroke controller, which belongs to the technical field of lathes. The utility model solves the problems of lathe vibration, high noise and easy fracture of a piston rod caused by strong impact force and high impact sound of the existing lathe carriage stroke controller. The lathe carriage stroke controller comprises a machine frame, a control circuit, a hydraulic cylinder and an oil supply mechanism, wherein stoke controllers are arranged between both ends of a lathe carriage and the machine frame, each stoke controller comprises a first backer fixed on the end part of the lathe carriage, a stoke limit touch switch corresponding to the first backer is arranged on the machine frame, the stoke limit touch switch is connected into the control circuit, and a buffer mechanism capable of lowering the moving speed of the first backer towards the stoke limit touch switch direction is also arranged between the head of the first backer and the stoke limit touch switch. The lathe carriage stoke controller has the advantage of simple structure, is accurate to control and can ensure the service life of the piston rod.
Description
Technical field
The utility model belongs to the machine tool technology field, relates to a kind of parts of lathe, particularly a kind of lathe carriage travel control device.
Background technology
Lathe is a kind of simple in structure, easy to operate Metal Cutting Machine Tool, for the cutting of workpiece, cut, processing such as brill is very convenient.In lathe, the knife rest of placing cutter is fixed on the planker, and cutter is processed and changed to workpiece all is to realize by the slip planker, and traditional lathe people in real work have only the manual mode of employing.Obviously, manual operations influences processing work inevitably all can cause error, causes the machining accuracy of workpiece low, and the qualification rate of product is descended; Simultaneously, manual operations also damages cutter easily.Once the someone has designed a kind of lathe carriage travel control device [Chinese patent application number: 200920192796.X thus; Granted publication CN201505838U], be arranged on the instrument lathe, a control circuit that is used to control lathe work is arranged on this instrument lathe, headstock and guide rail are installed on the frame of lathe, described guide rail is provided with planker, also be connected with on the described frame and can drive cylinder or the hydraulic cylinder that planker slides on guide rail, described lathe carriage travel control device comprises near headstock one side and is connected the backer who is shaft-like on the planker, headstock is provided with the touch switch relative with the backer, when planker can make backer's roof pressure on this touch switch when headstock one side is slided, described touch switch is connected on the above-mentioned control circuit.Wherein the backer is used to limit the stroke of planker, with control cutter the depth of cut and next cutter is moved on the suitable position.Though this lathe carriage travel control device may be able to be realized the Stroke Control to planker, but obviously exist following defective: because the feed speed of cylinder or hydraulic cylinder is fast and feeding strength is big, when backer's roof pressure is on touch switch, there is the problem that impact is big and clash into the sound thus, and then causes lathe shake, noise to cause the problem of rod fracture greatly and very easily.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of lathe carriage travel control device that the planker stroke is accurate, noise is little of controlling.
The purpose of this utility model can realize by following technical proposal: a kind of lathe carriage travel control device, this lathe comprises frame and a control circuit that is used to control lathe work, described frame is provided with planker and is fixed with and can drive the hydraulic cylinder that planker moves, and this lathe also comprises an oil supply mechanism that links to each other with hydraulic cylinder; Be equipped with travel control device between described planker two ends and the frame, it is characterized in that, described travel control device comprises the backer one who is fixed on place, planker end, on frame, be provided with one corresponding limit journey touching switch with the backer, described limit journey touching switch is connected in the above-mentioned control circuit, also is provided with between described backer's one head and the limit journey touching switch to reduce the buffer gear of backer one to limit journey touching switch direction movement velocity.
Above-mentioned hydraulic cylinder obviously is to replace by enough cylinders in this lathe.Oil supply mechanism generally comprises fuel tank, oil pump, magnetic valve and oil pipe etc.; Above-mentioned magnetic valve also is connected in the control circuit.And when oil supply mechanism in hydraulic cylinder during fuel feeding the piston rod of hydraulic cylinder do and stretch or retracting motion, and then drive planker and move, buffer gear touches frame earlier than backer one head in the above-mentioned again motion process; Buffer gear reduces backer one to limit journey touching switch direction movement velocity thus, even backer one head is resisted against on the limit journey touching switch slowly, thereby send the huge bump sound and the lathe jitter phenomenon takes place when effectively having avoided backer's one roof pressure on limit journey touch switch, and then can also guarantee the service life of piston rod.
In above-mentioned lathe carriage travel control device, described buffer gear comprises and is located in planker end place and can be along its backer who moves two that described backer's two a end is that abutment end and this end extend between backer one the head and limit journey touching switch; Be provided with the deceleration touching switch corresponding with backer two on frame, described deceleration touching switch is connected in the above-mentioned control circuit.
When backer two abutment end is resisted against on the touching switch that slows down, the touching switch that slows down just produces a telecommunications breath and is input in the control circuit, and then the fuel supply flow rate of control circuit control oil supply mechanism reduction oil supply mechanism in hydraulic cylinder, even the piston rod movement speed of hydraulic cylinder reduces.The head that guarantees backer one thus moves and is resisted against on the limit journey touching switch to limit journey touching switch direction slowly.When backer one head abuts is being limit on the journey touching switch, limit journey touching switch just produces a telecommunications breath and is input in the control circuit, and then the magnetic valve in the control circuit control oil supply mechanism, and pipeline is cut off, be the piston rod stop motion of hydraulic cylinder, realize the stroke of control planker.
In order to control the fuel supply flow rate of oil supply mechanism in hydraulic cylinder more easily, so in above-mentioned lathe carriage travel control device, be provided with flow control valve between described hydraulic cylinder and the oil supply mechanism, described flow control valve is connected in the above-mentioned control circuit.Thus when backer two abutment end is resisted against on the touching switch that slows down, the touching switch that slows down just produces a telecommunications breath and is input in the control circuit, and then control circuit control flow control valve is to reduce the fuel supply flow rate of oil supply mechanism in hydraulic cylinder, even the piston rod movement speed of hydraulic cylinder reduces.This flow control valve can be electromagnetic flow control valve or digital flow control valve.
In above-mentioned lathe carriage travel control device, be provided with back-moving spring between described backer two and the frame, an end of described back-moving spring is resisted against place, planker end, and the other end is resisted against the place, end of backer's two abutment end.Move and be resisted against that backer two is to the outer side shifting of holder in the process on the limit journey touching switch slowly to limit journey touching switch direction at backer one head, back-moving spring is compressed simultaneously.When the planker counter motion, backer one and backer two break away from the corresponding limit journey touching switch and the touching switch that slows down successively, and backer two returns to original position under the effect of back-moving spring elastic force.
In above-mentioned lathe carriage travel control device, described backer's two the other end is provided with adjusting nut, and described adjusting nut can be resisted against place, planker end.This adjusting nut avoids backer two to break away from from adjusting nut under the effect of back-moving spring; Simultaneously, can change adjusting nut and be positioned at position on the backer two, thereby regulate the length that backer two abutment end is passed holder, promptly change backer's two abutment end and the distance between the touching switch of slowing down when turning adjusting nut.
In above-mentioned lathe carriage travel control device, place, described planker end is provided with the adjusting bolt, and described adjusting bolt is provided with the locking nut one that adjusting can be bolted to place, planker end; Above-mentioned backer two is located in and regulates in the bolt.Turn again and again and regulate bolt and can realize adjusting the length that backer two abutment end is passed holder when unclamping locking nut.
In above-mentioned lathe carriage travel control device, described backer one is a bolt, and described backer one is provided with the locking nut two that backer one can be fixed on place, planker end.Turn backer one again and can realize adjusting the length that backer one head passes holder when unclamping locking nut two, and then change backer's one head and limit journey and touch distance between the switch.
In above-mentioned lathe carriage travel control device, described hydraulic cylinder is positioned at the below of planker, and the cylinder body of described hydraulic cylinder is fixed on the frame, and the head of piston rod is fixed on the place, an end of planker.The below that hydraulic cylinder is arranged on planker can reduce the volume of this lathe, and then conveniently transports and the reduction occupation space.
In above-mentioned lathe carriage travel control device, described control circuit is the PLC control circuit.
Compared with prior art, this lathe carriage travel control device has the following advantages:
1, backer one head and limit journey are touched to be provided with between the switch and can be reduced the buffer gear of backer one to limit journey touching switch direction movement velocity, thereby send the huge bump sound and the lathe jitter phenomenon takes place when effectively having avoided backer's one roof pressure on limit journey touch switch, and then can also guarantee the service life of piston rod.
2, buffer gear slows down the touching switch again by PLC control circuit control flow control valve by backer's two touchings, thereby realizes the retarded motion of control hydraulic cylinder piston rod, and this Stroke Control device has the advantage of simple in structure and precise control thus.
3, can realize all that by regulate regulating bolt or adjusting nut the abutment end of adjusting backer two passes the length of holder, thereby this lathe carriage travel control device can be regulated according to actual conditions.
Description of drawings
Fig. 1 is the perspective view of this lathe carriage travel control device.
Fig. 2 is a broken section structural representation among Fig. 1.
Fig. 3 is the circuit control principle block diagram of this lathe carriage travel control device.
Among the figure, 1, frame; 2, planker; 3, hydraulic cylinder; 31, cylinder body; 32, piston rod; 4, guide rail; 5, extending seat; 6, holder; 7, the backer one; 8, limit journey touching switch; 9, the backer two; 10, deceleration touching switch; 11, back-moving spring; 12, regulate bolt; 13, locking nut one; 14, adjusting nut; 15, locking nut two; 16, control circuit; 17, flow control valve; 18, magnetic valve.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, this lathe comprises that frame 1, planker 2, hydraulic cylinder 3, oil supply mechanism, planker 2 travel control devices and one are used to control circuit 16 of controlling lathe work etc.
Specifically, be provided with guide rail 4 between planker 2 and the frame 1, planker 2 can move along guide rail 4 thus, guide rail 4 is set has promptly reduced frictional force between planker 2 and the frame 1, has improved the stability of planker 2 motions again.This guide rail 4 is fixed on the frame 1 by clamping screw, and after unclamping clamping screw, guide rail 4 also can move along frame 1.
In order to make the cutter on the planker 2 relative with workpiece, stop on must controlling in planker 2 motion processes in place, promptly must control the stroke of planker 2, be equipped with travel control device thus between planker 2 two ends and frame 1, described travel control device is connected with control circuit 16.This Stroke Control device comprises limit journey touching switch 8, backer 1, slow down touching switch 10 and backer 29.
More particularly, the end of planker 2 is fixed with extending seat 5 and is fixed with holder 6 on extending seat 5, and backer 1 and backer 29 all are arranged on the holder 6.The limit journey touching switch 8 and the touching switch 10 that slows down all are fixed on the end face of guide rail 4, and the touching face of the limit journey touching switch 8 and the touching switch 10 that slows down is corresponding one by one with above-mentioned backer 1 and backer 29.
Backer 29 is shaft-like, and an end of backer 29 is that abutment end and this end extend between backer 1 the head and limit journey touching switch 8.Also be provided with on the holder 6 and regulate bolt 12, regulate bolt 12 and be provided with the locking nut 1 that adjusting bolt 12 can be fixed on the holder 6; Backer 29 passes above-mentioned adjusting bolt 12.Be provided with back-moving spring 11 between backer 29 and the frame 1, an end of back-moving spring 11 is resisted against place, planker 2 ends, and the other end is resisted against the place, end of backer's 29 abutment end.Ought unclamp locking nut 1 thus turns and regulates bolt 12 and can realize adjusting the length that backer 29 abutment end is passed holder 6.Backer 29 the other end is provided with adjusting nut 14, and this adjusting nut 14 is resisted against to be regulated on the bolt 12, avoids backer 29 to break away from from adjusting nut 14 under the effect of back-moving spring 11; Simultaneously, can change adjusting nut 14 and be positioned at position on the backer 29, thereby regulate the length that backer 29 abutment end is passed holder 6, promptly change backer's 29 abutment end and the distance between the touching switch 10 of slowing down when turning adjusting nut 14.
As shown in Figure 3, the limit journey touching switch 8 and the touching switch 10 that slows down all are connected in the above-mentioned control circuit 16; Be provided with flow control valve 17 between hydraulic cylinder 3 and oil supply mechanism, flow control valve 17 also is connected in the above-mentioned control circuit 16.Above-mentioned control circuit 16 is a PLC control circuit 16, and flow control valve 17 is Electromagnetic Flow control valve 17 or digital flow control valve 17.
This lathe carriage 2 travel control devices realize that the process of controlling planker 2 strokes is: the backer 1 of planker 2 one ends and backer's 29 inevitable limit journeys touching switch 8 and decelerations to its correspondence are touched switch 10 near the directions motion when hydraulic cylinder 3 drive plankers 2 move.Because backer 29 abutment end is between backer 1 head and limit journey touching switch 8, backer 29 abutment end preferentially touches corresponding touching switch than backer 1 thus.
When backer 29 abutment end is resisted against on the touching switch 10 that slows down, the touching switch 10 that slows down just produces a telecommunications breath and is input in the PLC control circuit 16, and then the fuel supply flow rate of PLC control circuit 16 control flow control valves, 17 reduction oil supply mechanisms in hydraulic cylinder 3, even piston rod 32 movement velocitys of hydraulic cylinder 3 reduce.The head that guarantees backer 1 thus moves and is resisted against on the limit journey touching switch 8 to limit journey touching switch 8 directions slowly; Backer 29 is to the outer side shifting of holder 6 during the course, and back-moving spring 11 is compressed simultaneously.
When backer 1 head abuts is being limit on the journey touching switch 8, limit journey touching switch 8 just produces a telecommunications breath and is input in the PLC control circuit 16, and then the magnetic valve 18 in the PLC control circuit 16 control oil supply mechanisms, pipeline is cut off, be piston rod 32 stop motions of hydraulic cylinder 3, realize the stroke of control planker 2.
When planker 2 counter motions, backer 1 and backer 29 break away from the corresponding limit journey touching switch 8 and the touching switch 10 that slows down successively, and backer 29 returns to original position under back-moving spring 11 elastic force effects.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used frame 1 morely; Planker 2; Hydraulic cylinder 3; Cylinder body 31; Piston rod 32; Guide rail 4; Extending seat 5; Holder 6; The backer 1; Limit journey touching switch 8; The backer 29; Touching switch 10 slows down; Back-moving spring 11; Regulate bolt 12; Locking nut 1; Adjusting nut 14; Locking nut 2 15; Control circuit 16; Flow control valve 17; Magnetic valve 18 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (8)
1. lathe carriage travel control device, this lathe comprises frame (1) and a control circuit (16) that is used to control lathe work, described frame (1) is provided with planker (2) and is fixed with and can drive the hydraulic cylinder (3) that planker (2) moves, and this lathe also comprises an oil supply mechanism that links to each other with hydraulic cylinder (3); Be equipped with travel control device between described planker (2) two ends and the frame (1), it is characterized in that, described travel control device comprises the backer one (7) who is fixed on place, planker (2) end, on frame (1), be provided with one (7) corresponding limit journey touching switch (8) with the backer, described limit journey touching switch (8) is connected in the above-mentioned control circuit (16), also is provided with between described backer's one (7) head and the limit journey touching switch (8) to reduce the buffer gear of backer one (7) to limit journey touching switch (8) direction movement velocity.
2. lathe carriage travel control device according to claim 1, it is characterized in that, described buffer gear comprises and is located in planker (2) end place and can be along its backer who moves two (9), and described backer's two (9) a end is that head and the limit journey that abutment end and this end extend to backer one (7) touched between the switch (8); Be provided with two (9) the corresponding deceleration touching switches (10) with the backer on frame (1), described deceleration touching switch (10) is connected in the above-mentioned control circuit (16).
3. lathe carriage travel control device according to claim 2, it is characterized in that, be provided with back-moving spring (11) between described backer two (9) and the frame (1), one end of described back-moving spring (11) is resisted against place, planker (2) end, and the other end is resisted against the place, end of backer's two (9) abutment end.
4. according to claim 2 or 3 described lathe carriage travel control devices, it is characterized in that described backer's two (9) the other end is provided with adjusting nut (14), described adjusting nut (14) can be resisted against place, planker (2) end.
5. according to claim 2 or 3 described lathe carriage travel control devices, it is characterized in that, place, described planker (2) end is provided with and regulates bolt (12), and described adjusting bolt (12) is provided with and can will regulates the locking nut one (13) that bolt (12) is fixed on place, planker (2) end; Above-mentioned backer two (9) is located in and regulates in the bolt (12).
6. according to claim 1 or 2 or 3 described lathe carriage travel control devices, it is characterized in that, described backer one (7) is a bolt, and described backer one (7) is provided with the locking nut two (15) that backer one (7) can be fixed on place, planker (2) end.
7. according to claim 1 or 2 or 3 described lathe carriage travel control devices, it is characterized in that, described hydraulic cylinder (3) is positioned at the below of planker (2), the cylinder body (31) of described hydraulic cylinder (3) is fixed on the frame (1), and the head of piston rod (32) is fixed on the place, an end of planker (2).
8. according to claim 1 or 2 or 3 described lathe carriage travel control devices, it is characterized in that described control circuit (16) is the PLC control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205182041U CN201807945U (en) | 2010-09-06 | 2010-09-06 | Lathe carriage stroke controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205182041U CN201807945U (en) | 2010-09-06 | 2010-09-06 | Lathe carriage stroke controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807945U true CN201807945U (en) | 2011-04-27 |
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ID=43890893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205182041U Expired - Fee Related CN201807945U (en) | 2010-09-06 | 2010-09-06 | Lathe carriage stroke controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201807945U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837224A (en) * | 2012-05-02 | 2012-12-26 | 黄红良 | Control method of pneumatic instrument lathe carriage |
| CN103476545A (en) * | 2011-03-31 | 2013-12-25 | 株式会社小松制作所 | Machine tool and machining control device |
| CN103962585A (en) * | 2014-05-21 | 2014-08-06 | 苏州鑫荣健身器材有限公司 | Instrument lathe turning and positioning device |
-
2010
- 2010-09-06 CN CN2010205182041U patent/CN201807945U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476545A (en) * | 2011-03-31 | 2013-12-25 | 株式会社小松制作所 | Machine tool and machining control device |
| CN103476545B (en) * | 2011-03-31 | 2016-03-30 | 株式会社小松制作所 | Lathe and Working control device thereof |
| CN102837224A (en) * | 2012-05-02 | 2012-12-26 | 黄红良 | Control method of pneumatic instrument lathe carriage |
| CN103962585A (en) * | 2014-05-21 | 2014-08-06 | 苏州鑫荣健身器材有限公司 | Instrument lathe turning and positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU SHUANGZHENG MACHINE TOOLS CO., LTD. Free format text: FORMER OWNER: CHEN YUNFA Effective date: 20131213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131213 Address after: Taizhou City, Zhejiang province 317609 Longxi Township Yuhuan County Hua Yan Pu Cun Patentee after: TAIZHOU SHUANGZHENG MACHINE TOOLS CO., LTD. Address before: 317609, Yuhuan County, Zhejiang province Taizhou Longxi Industrial Park Taizhou Li machine tool manufacturing Co., Ltd. Patentee before: Chen Yunfa |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151209 Address after: 317609 Industrial Zone, Longxi Town, Zhejiang, Yuhuan County Patentee after: ZHEJIANG SHUANGZHENG MACHINE TOOL CO., LTD. Address before: Taizhou City, Zhejiang province 317609 Longxi Township Yuhuan County Hua Yan Pu Cun Patentee before: TAIZHOU SHUANGZHENG MACHINE TOOLS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 317609 No. 58 Changshun Road, Shamen Industrial Zone, Yuhuan City, Taizhou City, Zhejiang Province Patentee after: Zhejiang Shuangzheng Science and Technology Co., Ltd. Address before: 317609 Longxi Town Industrial Zone, Yuhuan County, Zhejiang Province Patentee before: ZHEJIANG SHUANGZHENG MACHINE TOOL CO., LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20190906 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |