CN114310422A - Electric-drive hydraulic locking machine tool rest - Google Patents
Electric-drive hydraulic locking machine tool rest Download PDFInfo
- Publication number
- CN114310422A CN114310422A CN202210098738.0A CN202210098738A CN114310422A CN 114310422 A CN114310422 A CN 114310422A CN 202210098738 A CN202210098738 A CN 202210098738A CN 114310422 A CN114310422 A CN 114310422A
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- China
- Prior art keywords
- cutter body
- motor
- central shaft
- hydraulic locking
- machine tool
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- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000006698 induction Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 21
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of numerical control machines, and particularly relates to an electrically-driven hydraulic locking machine tool knife rest which comprises an upper knife body, wherein an upper cover is arranged at the top end of the upper knife body, the bottom of the upper knife body is connected with a lower knife body in a sliding mode, an electric device is arranged at the upper end in the upper knife body, a hydraulic locking device is arranged at the lower end of the upper knife body, the electric device comprises a motor, a motor base is arranged at the bottom of the motor, an output shaft of the motor penetrates through the motor base and is in transmission connection with a driving device, the motor drives the upper knife body to rotate through the driving device, a supporting block is arranged in the middle of the bottom end of the motor base, a central shaft is arranged at the bottom of the supporting block, the longitudinal middle tangent plane of the central shaft is T-shaped, and the central shaft is in rotation connection with the upper knife body. The tool rest is simple in structure and convenient to operate, abrasion in the locking process can be reduced by combining a hydraulic structure and a mechanical structure, the size of the tool rest can be reduced, and the tool rest is convenient to mount.
Description
Technical Field
The invention belongs to the technical field of numerical control machines, and particularly relates to an electrically-driven hydraulic locking machine tool rest.
Background
The numerical control machine tool is a flexible and high-efficiency automatic machine tool, the parts for cutting or grinding on the numerical control machine tool are tool magazines, and the tool magazines are required to be arranged on the machine tool through tool rests. The existing tool rests are divided into two types, one type adopts a mechanical structure, but the structure of the tool rest with the mechanical structure for locking and self-locking is complex and easy to wear, and the other type adopts a hydraulic structure, so that the tool rest with the hydraulic structure is large in size and inconvenient to install.
Disclosure of Invention
The invention aims to provide an electrically-driven hydraulic locking machine tool knife rest which is simple in structure and convenient to operate, can reduce abrasion in the locking process by combining a hydraulic structure and a mechanical structure, can reduce the size of the knife rest and is convenient to mount.
The utility model provides an electrically driven hydraulic pressure locking lathe knife rest, includes the cutter body, it is equipped with the upper cover to go up the cutter body top, and bottom sliding connection has lower cutter body, and goes up the interior upper end of cutter body and be equipped with electric actuator, and the lower extreme is equipped with hydraulic pressure locking device, electric actuator includes the motor, the motor bottom is equipped with motor base, and the output shaft of motor rotates with motor base to be connected, and the output shaft of motor passes motor base and transmission and is connected with drive arrangement, and the motor passes through drive arrangement and drives the cutter body and rotate, motor base bottom middle part is equipped with the supporting shoe, the supporting shoe bottom is equipped with the center pin, the vertical tangent plane of center pin is the T type, and the center pin rotates with last cutter body to be connected.
The hydraulic locking device comprises a hydraulic sleeve, a longitudinal middle tangent plane of the hydraulic sleeve is U-shaped, the bottom end and the upper end of the hydraulic sleeve are connected with a central shaft in a sliding and sealing mode, a pressing oil cavity is formed between the hydraulic sleeve and the central shaft, an oil inlet hole is formed in the lower end of the central shaft, one end of the oil inlet hole is connected with the pressing oil cavity, the other end of the oil inlet hole is connected with an oil inlet pipe, a movable fluted disc is arranged at the bottom of the hydraulic sleeve and connected with the central shaft in a sliding mode, a positioning pin is arranged at the lower end of the movable fluted disc, a pin shaft hole is formed in the top end of the lower cutter body and connected with the positioning pin in a sliding mode, a pressing spring is arranged at the bottom of the movable fluted disc, the bottom of the pressing spring is connected with the lower cutter body, an outer fluted disc is connected to the outer side of the upper end of the lower cutter body in a sliding mode, and the outer fluted disc is connected with the upper cutter body.
Preferably, the top end of the motor base is provided with a plurality of proximity switches, the driving device is provided with an induction column, and the proximity switches detect the position of the induction column so as to detect the rotation angle of the upper cutter body conveniently.
Preferably, be equipped with the through-wire hole in the center pin, conveniently arrange the power transmission line.
Preferably, the lower cutter body is connected with the central shaft through a bolt, so that the cutter frame is convenient to disassemble.
Preferably, the driving device comprises a rotating wheel, the bottom of the rotating wheel is eccentrically connected with a poking rod, a grooved wheel is arranged on the outer side of the poking rod and connected with the upper cutter body, the grooved wheel is an annular grooved wheel, a plurality of sliding grooves are uniformly distributed in the grooved wheel, the poking rod is in sliding connection with the sliding grooves, the poking rod is driven by a motor to rotate, when the poking rod is matched with the sliding grooves, the poking rod drives the grooved wheel to rotate, when the poking rod moves out of the sliding grooves, the grooved wheel stops rotating, and the intermittent rotation of the upper cutter body is realized.
Preferably, or drive arrangement includes the gear, the gear outside is equipped with the ring gear with gear engaged with, the ring gear is connected with last cutter body, and motor drive gear is rotatory, and the gear drives the ring gear and rotates, and the ring gear drives the cutter body rotation on, thereby changes the tool.
The invention also comprises other steps which are conventional in the art and enable the electric-driven hydraulic locking device to be normally used. In addition, the technical means which are not limited in the invention adopt the conventional technical means in the field.
When the tool changing device is used, when a tool changing instruction is given by a system, hydraulic oil in the pressing oil cavity flows out of the pressing oil cavity through the oil inlet pipe, the movable fluted disc and the hydraulic sleeve move upwards under the action of the spring, the motor drives the upper cutter body to rotate through the driving device, meanwhile, the proximity switch detects the position of the induction column, so that the rotating angle of the upper cutter body is detected, after the upper cutter body rotates to a set angle, the motor stops rotating, the hydraulic oil in the oil inlet pipe enters the pressing oil cavity, the hydraulic sleeve and the movable fluted disc move downwards, and the movable fluted disc presses the outer fluted disc to prevent the upper cutter body from rotating.
The tool rest has the advantages of simple structure and convenience in operation, and the hydraulic structure and the mechanical structure are combined, so that the abrasion in the locking process can be reduced, the size of the tool rest can be reduced, and the tool rest is convenient to mount.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a driving apparatus in embodiment 1 of the present invention;
fig. 3 is a schematic perspective view of a proximity switch in embodiment 1 of the present invention;
fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention.
Detailed Description
The present invention will be described more clearly with reference to specific embodiments, which are provided herein for the purpose of illustration only and are not to be construed as limiting the invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.
Example 1
As shown in fig. 1-3, an electrically-driven hydraulic locking machine tool rest comprises an upper tool body 2, wherein an upper cover 1 is arranged at the top end of the upper tool body 2, a lower tool body 8 is slidably connected to the bottom of the upper tool body, an electric device is arranged at the upper end of the upper tool body 2, a hydraulic locking device is arranged at the lower end of the upper tool body, the electric device comprises a motor 18, a motor base 19 is arranged at the bottom of the motor 18, an output shaft of the motor 18 is rotatably connected with the motor base 19, the output shaft of the motor 18 penetrates through the motor base 19 and is connected with a driving device in a transmission mode, the motor drives the upper tool body to rotate through the driving device, a supporting block 14 is arranged in the middle of the bottom end of the motor base 19, a central shaft 4 is arranged at the bottom of the supporting block 14, the longitudinal middle section of the central shaft 4 is of a T-shaped structure, and the central shaft 4 is rotatably connected with the upper tool body 2.
The hydraulic locking device comprises a hydraulic sleeve 5, the longitudinal middle section of the hydraulic sleeve 5 is U-shaped, the upper end and the bottom end of the hydraulic sleeve 5 are connected with the central shaft 4 in a sliding and sealing way, a compression oil cavity is arranged between the hydraulic sleeve 5 and the central shaft 4, an oil inlet hole 12 is arranged in the lower end of the central shaft 4, one end of the oil inlet hole 12 is connected with the compaction oil cavity, the other end is connected with an oil inlet pipe (not shown in the figure), the bottom of the hydraulic sleeve 5 is provided with a movable fluted disc 6, the movable fluted disc 6 is connected with the central shaft 4 in a sliding way, the lower end of the movable fluted disc 6 is provided with a positioning pin 9, the top end of the lower cutter body 8 is provided with a pin shaft hole, the pin shaft hole is connected with the positioning pin 9 in a sliding way, the bottom of the movable fluted disc 6 is provided with a compression spring 11, the bottom of the compression spring 11 is connected with the lower cutter body 8, outer side sliding connection has outer fluted disc 7 in the 8 upper ends of lower cutter body, outer fluted disc 7 is connected with upper cutter body 2.
The top end of the motor base 19 is provided with a plurality of proximity switches 17, the driving device is provided with an induction column 16, and the proximity switches 17 detect the position of the induction column 16, so that the rotation angle of the upper cutter body 2 can be conveniently detected.
Be equipped with through-wire hole 13 in the center pin 4, conveniently arrange the power transmission line.
The lower cutter body 8 is connected with the central shaft 4 through a bolt 10, and the cutter frame is convenient to disassemble.
The driving device comprises a rotating wheel, the bottom of the rotating wheel is eccentrically connected with a poking rod 15, a grooved wheel 3 is arranged on the outer side of the poking rod 15, the grooved wheel 3 is connected with the upper cutter body 2, the grooved wheel is an annular grooved wheel, four sliding grooves are evenly distributed in the grooved wheel 3, the poking rod 15 is in sliding connection with the sliding grooves 20, a motor 18 drives the poking rod 15 to rotate, when the poking rod 15 is matched with the sliding grooves 20, the poking rod 15 drives the grooved wheel to rotate, when the poking rod 15 moves out of the sliding grooves, the grooved wheel 3 stops rotating, and the intermittent rotation of the upper cutter body 2 is achieved.
When the tool changing device is used, when a tool changing instruction is given by a system, hydraulic oil in a pressing oil cavity flows out of the pressing oil cavity through an oil inlet pipe, the movable fluted disc 6 and the hydraulic sleeve 5 move upwards under the action of the pressing spring 11, the motor 18 drives the upper tool body 2 to rotate through the driving device, meanwhile, the proximity switch 17 detects the position of the induction column 16, so that the rotating angle of the upper tool body 2 is detected, after the upper tool body rotates to a set angle, the motor 18 stops rotating, the hydraulic oil in the oil inlet pipe enters the pressing oil cavity, the hydraulic sleeve 5 and the movable fluted disc 6 move downwards, the pressing spring 11 is compressed, and the movable fluted disc 6 presses the outer fluted disc 7 to prevent the upper tool body 2 from rotating.
Example 2
As shown in fig. 4, different from embodiment 1, the driving device includes a gear 21, a gear ring 20 engaged with the gear 21 is disposed outside the gear 21, the gear ring 20 is connected to the upper cutter body 2, the motor 18 drives the gear 21 to rotate, the gear 21 drives the gear ring 20 to rotate, and the gear ring 20 drives the upper cutter body 2 to rotate, so as to perform tool changing.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (6)
1. The utility model provides an electricity drive hydraulic locking lathe knife rest, includes the cutter body, its characterized in that: the upper cutter body is provided with an upper cover at the top end, the bottom of the upper cutter body is connected with a lower cutter body in a sliding manner, an electric device is arranged at the upper end in the upper cutter body, a hydraulic locking device is arranged at the lower end of the upper cutter body, the electric device comprises a motor, a motor base is arranged at the bottom of the motor, an output shaft of the motor is rotationally connected with the motor base, the output shaft of the motor penetrates through the motor base and is in transmission connection with a driving device, the motor drives the upper cutter body to rotate through the driving device, a supporting block is arranged in the middle of the bottom end of the motor base, a central shaft is arranged at the bottom of the supporting block, the longitudinal middle section of the central shaft is T-shaped, and the central shaft is rotationally connected with the upper cutter body;
the hydraulic locking device comprises a hydraulic sleeve, the longitudinal middle tangent plane of the hydraulic sleeve is U-shaped, the bottom end and the upper end of the hydraulic sleeve are connected with a central shaft in a sliding and sealing mode, a pressing oil cavity is formed between the hydraulic sleeve and the central shaft, an oil inlet hole is formed in the lower end of the central shaft, one end of the oil inlet hole is communicated with the pressing oil cavity, the other end of the oil inlet hole is connected with an oil inlet pipe, a movable fluted disc is arranged at the bottom of the hydraulic sleeve and connected with the central shaft in a sliding mode, a positioning pin is arranged at the lower end of the movable fluted disc, a pin shaft hole is formed in the top end of the lower cutter body and connected with the positioning pin in a sliding mode, a pressing spring is arranged at the bottom of the movable fluted disc, the bottom of the pressing spring is connected with the lower cutter body, an outer fluted disc is connected to the outer side of the upper end of the lower cutter body in a sliding mode, and the outer fluted disc is connected with the upper cutter body.
2. An electrically driven hydraulic locking machine tool head according to claim 1, wherein: the top end of the motor base is provided with a plurality of proximity switches, and the driving device is provided with an induction column.
3. An electrically driven hydraulic locking machine tool head according to claim 1, wherein: a through wire hole is arranged in the central shaft.
4. An electrically driven hydraulic locking machine tool head according to claim 1, wherein: the lower cutter body is connected with the central shaft through a bolt.
5. An electrically driven hydraulic locking machine tool head according to claim 1, wherein: the driving device comprises a rotating wheel, the bottom of the rotating wheel is eccentrically connected with a poking rod, a grooved wheel is arranged on the outer side of the poking rod and connected with the upper cutter body, the grooved wheel is an annular grooved wheel, a plurality of sliding grooves are uniformly distributed in the grooved wheel, and the poking rod is in sliding connection with the sliding grooves.
6. An electrically driven hydraulic locking machine tool head according to claim 1, wherein: the driving device comprises a gear, a gear ring meshed with the gear is arranged on the outer side of the gear, and the gear ring is connected with the upper cutter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210098738.0A CN114310422A (en) | 2022-01-24 | 2022-01-24 | Electric-drive hydraulic locking machine tool rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210098738.0A CN114310422A (en) | 2022-01-24 | 2022-01-24 | Electric-drive hydraulic locking machine tool rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114310422A true CN114310422A (en) | 2022-04-12 |
Family
ID=81030113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210098738.0A Pending CN114310422A (en) | 2022-01-24 | 2022-01-24 | Electric-drive hydraulic locking machine tool rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114310422A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120450A1 (en) * | 1983-03-26 | 1984-10-03 | Albert Klopfer GmbH | Tool turret |
| US5161290A (en) * | 1990-03-22 | 1992-11-10 | Teijin Seiki Co., Ltd. | Tool-rest driving device |
| JP2004025376A (en) * | 2002-06-26 | 2004-01-29 | Nakamura Tome Precision Ind Co Ltd | B-axis clamp structure for composite lathe |
| CN101954494A (en) * | 2010-10-11 | 2011-01-26 | 烟台环球机床附件集团有限公司 | Vertical servo hydraulic tool rest |
| CN102172778A (en) * | 2010-12-30 | 2011-09-07 | 沈阳机床（集团）设计研究院有限公司 | Single servo power tool rest |
| CN113084209A (en) * | 2021-04-20 | 2021-07-09 | 苗晓飞 | Electric-driven hydraulic locking tool rest |
-
2022
- 2022-01-24 CN CN202210098738.0A patent/CN114310422A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0120450A1 (en) * | 1983-03-26 | 1984-10-03 | Albert Klopfer GmbH | Tool turret |
| US5161290A (en) * | 1990-03-22 | 1992-11-10 | Teijin Seiki Co., Ltd. | Tool-rest driving device |
| JP2004025376A (en) * | 2002-06-26 | 2004-01-29 | Nakamura Tome Precision Ind Co Ltd | B-axis clamp structure for composite lathe |
| CN101954494A (en) * | 2010-10-11 | 2011-01-26 | 烟台环球机床附件集团有限公司 | Vertical servo hydraulic tool rest |
| CN102172778A (en) * | 2010-12-30 | 2011-09-07 | 沈阳机床（集团）设计研究院有限公司 | Single servo power tool rest |
| CN113084209A (en) * | 2021-04-20 | 2021-07-09 | 苗晓飞 | Electric-driven hydraulic locking tool rest |
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