CN214559327U - Digit control machine tool bit auto-change over device - Google Patents
Digit control machine tool bit auto-change over device Download PDFInfo
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- CN214559327U CN214559327U CN202120777579.8U CN202120777579U CN214559327U CN 214559327 U CN214559327 U CN 214559327U CN 202120777579 U CN202120777579 U CN 202120777579U CN 214559327 U CN214559327 U CN 214559327U
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- tool bit
- switching
- adapter
- machine tool
- control machine
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Abstract
The utility model is suitable for a digit control machine tool technical field provides a digit control machine tool bit auto-change over device, include: the mounting frame is fixedly arranged at the bottom of the output end of the numerical control machine tool; the switching base is arranged in the mounting frame, is connected with a switching shaft rotatably arranged on the mounting frame and is used for driving the cutter head body to perform rotary switching; the adapter is used for mounting tool bit bodies of different specifications, and the adapter of the working position outputs under the action of the output shaft; when the tool bit body of different specifications needs to be selected, it is rotatory to drive the switching axle through external driving piece to drive the switching base of bottom and carry out synchronous revolution, and then will treat the tool bit body of switching specification and carry the work position, drive the output shaft through elevating system during the use and stretch out, with the switching seat contact of switching base inside work position, the tool bit body that drives the bottom through the transmission of selecting the switching seat through internal driving piece carries out the synchronous revolution operation.
Description
Technical Field
The utility model belongs to the technical field of the digit control machine tool, especially, relate to a digit control machine tool bit auto-change over device.
Background
The basic components of the numerical control machine tool comprise a processing program carrier, a numerical control device, a servo driving device, a machine tool main body and other auxiliary devices. Is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, and is a typical mechanical and electrical integration product
The tool bit switching mode that current digit control machine tool adopted is mostly manual change.
Digit control machine tool needs the not unidimensional tool bit of targeted frequent change in daily course of working, and the manual work is changed the tool bit and is more damaged by the tool bit easily, changes inefficiency moreover, is not convenient for improve machining efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digit control machine tool bit auto-change over device aims at solving the digit control machine tool and in daily course of working, needs the not unidimensional tool bit of the frequent change of pertinence, and the manual work is changed the tool bit and is comparatively easily bumped by the tool bit, changes inefficiency moreover, is not convenient for improve the machining efficiency problem.
The embodiment of the utility model provides a realize like this, a digit control machine tool bit auto-change over device, the device includes:
the mounting frame is fixedly arranged at the bottom of the output end of the numerical control machine tool;
the switching base is arranged in the mounting frame, is connected with a switching shaft rotatably arranged on the mounting frame and is used for driving the cutter head body to perform rotary switching;
the adapter is used for mounting tool bit bodies of different specifications, and the adapter of the working position outputs under the action of the output shaft; and
and the end part of the output shaft is connected with the built-in driving piece, is clamped with the adapter through the driving of the lifting mechanism, and performs rotary output operation under the action of the driving piece.
Preferably, the switching base is provided with at least two stepped holes, each stepped hole comprises an inner hole and an outer annular hole, the inner hole is formed in the middle of the stepped hole in a penetrating mode, the outer annular hole is formed in the outer portion of the inner hole, a plurality of reset springs are uniformly distributed at the bottom of the outer annular hole, the tops of the reset springs abut against the adapter, and the adapter is connected with the stepped holes in a sliding mode.
Preferably, the end part of the output shaft is provided with a boss, and the adapter is provided with a notch corresponding to the boss.
Preferably, the adapter includes that the rotatory cover of being connected and symmetry setting with the shoulder hole are in the tight piece of clamp of rotatory cover bottom, it articulates to press from both sides tight piece on the rotatory cover, and articulated department installs the elastic component, the tip of pressing from both sides tight piece locks each other through threaded connection's mode.
Preferably, the clamping blocks are symmetrically arranged, a cylindrical mounting cavity is formed in the middle of each clamping block, and the clamping blocks in the middle of the cylindrical mounting cavity are mutually matched with clamping grooves in the end part of the tool bit body through strip-shaped protrusions to clamp the tool bit body.
The beneficial effect of this device does: when the tool bit body of different specifications is selected to needs, at first return the output shaft and wait for the position, it rotates to drive the switching axle through external driving piece, thereby the switching base that drives the bottom carries out synchronous revolution, and then will wait to switch the tool bit body of specification and carry the work position, the output through elevating system drives the output shaft and stretches out during the use, contact with the adapter that switches the inside work position of base, the tool bit body that drives the bottom through the transmission of selecting the adapter through built-in driving piece carries out the synchronous revolution operation, the tool bit body level of work position is less than other not working tool bit bodies this moment, make the device can normal operating.
Drawings
Fig. 1 is a cross-sectional structural view of a tool bit switching device of a numerical control machine tool provided in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a switching base of a tool bit switching device of a numerical control machine tool provided in an embodiment of the present invention;
fig. 3 is a cross-sectional view of an adapter of a tool bit switching device of a numerical control machine tool provided in an embodiment of the present invention;
in the drawings: 1. a mounting frame; 2. switching the base; 21. a stepped hole; 211. an inner bore; 212. an annular outer bore; 3. a transfer seat; 31. a rotating sleeve; 32. a clamping block; 33. a notch; 4. a tool bit body; 41. a card slot; 5. a return spring; 6. an output shaft; 7. and (4) switching the shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the utility model discloses a digit control machine tool bit auto-change over device's that an embodiment provided structure chart, the device includes:
the mounting frame 1 is fixedly arranged at the bottom of the output end of the numerical control machine tool;
the switching base 2 is arranged in the mounting frame 1, and the switching base 2 is connected with a switching shaft which is rotatably arranged on the mounting frame 1 and is used for driving the cutter head body to rotate and switch;
the adapter 3 is used for mounting tool bit bodies 4 of different specifications, and the adapter 3 at the working position outputs under the action of an output shaft 6; and
the output shaft 6, the tip links to each other with built-in driving piece, and carries out the joint through elevating system's drive and adapter 6 to carry out rotatory output operation under the effect of driving piece.
In an embodiment of the present invention, first, the switching base 2 is rotatably disposed inside the cavity of the bottom of the mounting rack 1 and is abutted against the boss of the end of the mounting rack 1, and the outer side of the switching base 2 is rotatably connected to the inner wall of the mounting rack 1 through a bearing.
Specifically when using, the staff starts elevating system, output through elevating system drives output shaft 6 and stretches out, with the contact of adapter 3 of switching 2 inside work positions of base, boss through the output shaft 6 tip is connected output shaft 6 and adapter 3 with the notch 33 cooperation at adapter 3 top, the tip of output shaft 6 continues the output this moment, adapter 3 downstream of drive work position, and compress reset spring 5, move to utmost limit until adapter 3, the staff drives the tool bit body 4 of bottom through the transmission that starts built-in driving piece through selecting adapter 3 and carries out the synchronous revolution operation this moment, tool bit body 4 level of work position this moment is less than other not working tool bit bodies 4, make the device can normal operating.
When the tool bit body 4 of different specifications needs to be selected, the output shaft 6 is firstly returned to the waiting position, the switching shaft 7 is driven to rotate through the external driving piece, so that the switching base 2 at the bottom is driven to rotate synchronously, the tool bit body 4 of the specification to be switched is conveyed to the working position, and the tool bit is used by repeating the previous using steps.
It should be noted that, in this embodiment, the lifting mechanism may be a fixed-size cylinder, and synchronously drives the built-in driving member at the bottom and the output shaft 6 to lift, but of course, the lifting mechanism may also be a gear rack structure driven by a motor, and this document is not particularly limited as long as the lifting mechanism has a function of driving the built-in driving member at the bottom and the output shaft 6 to lift.
As shown in fig. 1 and 2, as a preferred embodiment of the present invention, the switching base 2 is provided with at least two stepped holes 21, each stepped hole 21 includes an inner hole 211 through which the middle portion is disposed, and an outer annular hole 212 disposed outside the inner hole 211, a plurality of return springs 5 are uniformly disposed at the bottom of the outer annular hole 212, the top of each return spring 5 abuts against the adapter 3, and the adapter 3 is slidably connected to the stepped holes 21.
In the condition of this embodiment, when this device used, output shaft 6 descends and can drive adapter 3 and slide in the inside of shoulder hole 21, compresses the reset spring 5 of annular outer hole 212 bottom simultaneously, and after accomplishing the operation, elevating system resets, and the reset function of the reset spring 5 of bottom can drive adapter 3 and rise in step simultaneously, avoids follow-up switching in-process, and the tool bit body 4 of work position stretches out too much, forms the interference with other equipment.
As shown in fig. 1, as another preferred embodiment of the present invention, a boss is disposed at the end of the output shaft 6, and a notch 33 is disposed on the adapter 3 corresponding to the boss.
In this embodiment, output shaft 6 carries out the joint through the boss of bottom and the notch 33 cooperation on the adapter 3 to output shaft 6 and adapter 3, and the convenience is installed and is transmitted.
As shown in fig. 3, as another preferred embodiment of the present invention, the adaptor 3 includes a rotary sleeve 31 rotatably connected to the stepped hole 21 and a clamping block 32 symmetrically disposed at the bottom of the rotary sleeve 31, the clamping block 32 is hinged to the rotary sleeve 31, and the hinged portion is provided with an elastic member, and the ends of the clamping block 32 are mutually locked by a threaded connection.
The symmetry sets up it is equipped with cylindrical installation cavity to press from both sides tight piece 32 centre, and press from both sides tight piece 32 in the middle part of the cylindrical installation cavity and go up to mutually support through the protruding draw-in groove 41 with the 4 tip of tool bit body of bar and carry out the chucking to tool bit body 4.
In this embodiment, the elastic component can be the torsional spring for provide the pretightning force to the clamp block 32, make things convenient for the device to press from both sides tightly the tool bit body 4 of bottom.
This device is fixed cutter head body 4 through the tight piece 32 of the clamp that 31 bottom symmetries set up of swivel sleeve, and during the concrete use, cutter head body 4 is placed in the cylindrical installation intracavity at tight piece 32 middle part of clamp, and wherein two tight piece 32 bottoms of clamp that the symmetry set up run through and are equipped with the through-hole, are equipped with the internal thread on one of them tight piece 32's the through-hole, cooperate the internal thread to lock two tight pieces 32 of clamp through external screw rod.
In addition, for stability when further improving the operation, the inboard of pressing from both sides tight piece 32 corresponds tool bit body 4 and is equipped with the arcwall face, during the use the arcwall face laminating tool bit body 4 is fixed tool bit body 4 through the protruding draw-in groove 41 that cooperates on the tool bit body 4 of bar that sets up on pressing from both sides tight piece 32 inner wall simultaneously, further improves the stability of device.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A digit control machine tool bit auto-change over device which characterized in that, the device includes:
the mounting frame is fixedly arranged at the bottom of the output end of the numerical control machine tool;
the switching base is arranged in the mounting frame, is connected with a switching shaft rotatably arranged on the mounting frame and is used for driving the cutter head body to perform rotary switching;
the adapter is used for mounting tool bit bodies of different specifications, and the adapter of the working position outputs under the action of the output shaft; and
and the end part of the output shaft is connected with the built-in driving piece, is clamped with the adapter through the driving of the lifting mechanism, and performs rotary output operation under the action of the driving piece.
2. The numerically-controlled machine tool bit switching device according to claim 1, wherein the switching base is provided with at least two stepped holes, each stepped hole comprises an inner hole and an annular outer hole, the inner hole penetrates through the middle of the stepped hole, the annular outer holes are arranged outside the inner holes, a plurality of return springs are uniformly distributed at the bottoms of the annular outer holes, the tops of the return springs abut against the adapter, and the adapter is slidably connected with the stepped holes.
3. The numerical control machine tool bit switching device according to claim 1 or 2, wherein a boss is provided at an end of the output shaft, and a notch is provided on the adapter corresponding to the boss.
4. The numerical control machine tool bit switching device according to claim 3, wherein the adapter comprises a rotary sleeve rotatably connected with the stepped hole and clamping blocks symmetrically arranged at the bottom of the rotary sleeve, the clamping blocks are hinged on the rotary sleeve, elastic pieces are installed at the hinged positions, and the end parts of the clamping blocks are mutually locked in a threaded connection mode.
5. The numerical control machine tool bit switching device according to claim 4, wherein a cylindrical mounting cavity is arranged in the middle of the clamping blocks which are symmetrically arranged, and the clamping blocks in the middle of the cylindrical mounting cavity are mutually matched with clamping grooves in the end part of the tool bit body through strip-shaped protrusions to clamp the tool bit body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777579.8U CN214559327U (en) | 2021-04-16 | 2021-04-16 | Digit control machine tool bit auto-change over device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777579.8U CN214559327U (en) | 2021-04-16 | 2021-04-16 | Digit control machine tool bit auto-change over device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214559327U true CN214559327U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120777579.8U Expired - Fee Related CN214559327U (en) | 2021-04-16 | 2021-04-16 | Digit control machine tool bit auto-change over device |
Country Status (1)
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| CN (1) | CN214559327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682818A (en) * | 2022-03-22 | 2022-07-01 | 安徽荣盛精密科技有限责任公司 | Drilling machine convenient to change cutter |
| CN115971859A (en) * | 2022-12-26 | 2023-04-18 | 广州明珞装备股份有限公司 | Cap detaching and finishing integrated machine for electrode cap |
| CN116372635A (en) * | 2023-04-21 | 2023-07-04 | 江苏先锋精密科技股份有限公司 | Tool changing mechanism of vertical processing machine tool |
-
2021
- 2021-04-16 CN CN202120777579.8U patent/CN214559327U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682818A (en) * | 2022-03-22 | 2022-07-01 | 安徽荣盛精密科技有限责任公司 | Drilling machine convenient to change cutter |
| CN114682818B (en) * | 2022-03-22 | 2024-02-13 | 安徽荣盛精密科技有限责任公司 | Drilling machine convenient to change cutter |
| CN115971859A (en) * | 2022-12-26 | 2023-04-18 | 广州明珞装备股份有限公司 | Cap detaching and finishing integrated machine for electrode cap |
| CN115971859B (en) * | 2022-12-26 | 2024-05-17 | 广州明珞装备股份有限公司 | Cap removing and trimming integrated machine for electrode cap |
| CN116372635A (en) * | 2023-04-21 | 2023-07-04 | 江苏先锋精密科技股份有限公司 | Tool changing mechanism of vertical processing machine tool |
| CN116372635B (en) * | 2023-04-21 | 2024-01-19 | 江苏先锋精密科技股份有限公司 | Tool changing mechanism of vertical processing machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A cutter head switching device for NC machine tool Effective date of registration: 20211227 Granted publication date: 20211102 Pledgee: Pidu sub branch of Bank of China Ltd. Pledgor: Chengdu Bicheng CNC Machinery Co.,Ltd. Registration number: Y2021510000310 |
|
| 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: 20211102 |