CN214684293U - Main shaft control mechanism of numerical control machine tool - Google Patents
Main shaft control mechanism of numerical control machine tool Download PDFInfo
- Publication number
- CN214684293U CN214684293U CN202120534238.8U CN202120534238U CN214684293U CN 214684293 U CN214684293 U CN 214684293U CN 202120534238 U CN202120534238 U CN 202120534238U CN 214684293 U CN214684293 U CN 214684293U
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- machine tool
- main shaft
- permanent magnet
- tool spindle
- block
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- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Automatic Tool Replacement In Machine Tools (AREA)
Abstract
The utility model discloses a digit control machine tool main shaft operating mechanism, including guard box and lathe main shaft, the lathe main shaft activity sets up in the mounting hole, lathe main shaft one side fixedly connected with connecting axle, the connecting axle activity sets up in the bearing, the fixed inverter motor that is provided with in guard box bottom, inverter motor output fixedly connected with drive gear, the top and the fixed first spout that is provided with in bottom of installation piece one side, slide in the first spout and set up first permanent magnet, connecting block opposite side fixedly connected with speed reduction piece, the fixed internal fixation of fixing block sets up the second spout, it is provided with second permanent magnet to slide in the second spout, second permanent magnet bottom fixed connection brake block, the brake block passes the fixed block activity sets up. The utility model discloses simple structure, convenient to use can adjust the speed of lathe main shaft, and can make lathe main shaft emergency stop, comparatively safety when meetting emergency.
Description
Technical Field
The utility model relates to a digit control machine tool main shaft manipulation technical field specifically is a digit control machine tool main shaft operating mechanism.
Background
The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool with a program control system.
The general numerical control machine tool main shaft control mechanism has the following defects: the speed of a general numerical control machine tool spindle control mechanism during working can not be changed according to requirements, an effective speed reducing device is not arranged when the operation of a machine tool spindle is finished, the spindle can not be stopped urgently when an emergency occurs, and the operation is not convenient enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digit control machine tool main shaft operating mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a numerical control machine tool spindle control mechanism comprises a protection box and a machine tool spindle, wherein an installation block is fixedly arranged on one side of the protection box, an installation hole is fixedly formed in the installation block, the machine tool spindle is movably arranged in the installation hole, a bearing is fixedly arranged on one side of the installation block, a connecting shaft is fixedly connected to one side of the machine tool spindle, the connecting shaft is movably arranged in the bearing, the machine tool spindle penetrates through a gear disc fixedly arranged on one side of the installation block, a variable frequency motor is fixedly arranged at the bottom of the protection box, a transmission gear is fixedly connected to the output end of the variable frequency motor and meshed with the gear disc, first sliding grooves are fixedly formed in the top and the bottom of one side of the installation block, first electromagnets are fixedly arranged on one side of the machine tool spindle far away from the first sliding grooves, and first permanent magnets are slidably arranged in the first sliding grooves, first permanent magnet one side fixedly connected with connecting block, connecting block opposite side fixedly connected with speed reduction piece, the fixed block that is provided with in toothed disc top, the fixed second spout that is provided with in fixed block, the fixed second electro-magnet that is provided with in second spout top, it is provided with second permanent magnet to slide in the second spout, second permanent magnet bottom fixedly connected with brake block, the brake block passes fixed block activity sets up, just the brake block with toothed disc meshes mutually.
Preferably, the speed reduction piece is made of rubber, and one side of the speed reduction piece, which is close to the machine tool spindle, is arc-shaped.
Preferably, the first electromagnet has the same polarity with the opposite surface of the first permanent magnet after being electrified, and the second electromagnet has the same polarity with the opposite surface of the second permanent magnet after being electrified.
Preferably, a storage battery is fixedly arranged on one side of the protection box.
Preferably, a control panel is fixedly arranged on one side of the top of the protection box, and the control panel is electrically connected with the variable frequency motor, the first electromagnet, the second electromagnet and the storage battery.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can adjust inverter motor speed through control panel when using to adjust the rotational speed of lathe main shaft, make first electro-magnet circular telegram when the lathe main shaft stops to move, make first electro-magnet and first permanent magnet repel each other, make first permanent magnet move to the lathe main shaft direction along first spout, make the speed reduction piece extrude the lathe main shaft, reduce the rotational speed of lathe main shaft fast, make the lathe main shaft stop the motion fast when stopping to move, can effectively improve the accuracy nature of processing the work piece;
2. the utility model discloses probably meet emergency need brake the lathe main shaft when the lathe main shaft operation, can make inverter motor outage through control panel, make the second electro-magnet circular telegram simultaneously for second permanent magnet and second electro-magnet repulsion each other make second permanent magnet along second spout downstream, make brake pads and toothed disc mesh mutually, thereby make toothed disc and lathe main shaft stall, thereby improve staff's factor of safety.
Drawings
Fig. 1 is a schematic view of the overall structure of a spindle control mechanism of a numerical control machine tool of the present invention;
fig. 2 is an enlarged schematic structural diagram of a position a in the numerical control machine tool spindle control mechanism of the present invention;
fig. 3 is the utility model discloses a B department enlarges the structural schematic diagram among digit control machine tool spindle operating mechanism.
In the figure: 1. a protection box; 2. a machine tool spindle; 3. mounting blocks; 4. mounting holes; 5. a bearing; 6. a connecting shaft; 7. a gear plate; 8. a variable frequency motor; 9. a transmission gear; 10. a first chute; 11. a first electromagnet; 12. a first permanent magnet; 13. connecting blocks; 14. a deceleration sheet; 15. a fixed block; 16. a second chute; 17. a second electromagnet; 18. a second permanent magnet; 19. a brake pad; 20. a storage battery; 21. a control panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a numerical control machine tool spindle operating mechanism, comprising: a numerical control machine tool spindle control mechanism comprises a protection box 1 and a machine tool spindle 2, wherein one side of the protection box 1 is fixedly provided with an installation block 3, the installation block 3 is fixedly provided with an installation hole 4, the machine tool spindle 2 is movably arranged in the installation hole 4, one side of the installation block 3 is fixedly provided with a bearing 5, one side of the machine tool spindle 2 is fixedly connected with a connecting shaft 6, the connecting shaft 6 is movably arranged in the bearing 5, the machine tool spindle 2 penetrates through one side of the installation block 3 and is fixedly provided with a gear disc 7, the bottom of the protection box 1 is fixedly provided with a variable frequency motor 8, the output end of the variable frequency motor 8 is fixedly connected with a transmission gear 9, the transmission gear 9 is meshed with the gear disc 7, the top and the bottom of one side of the installation block 3 are fixedly provided with a first chute 10, one side of the first chute 10, which is far away from the machine tool spindle 2, is fixedly provided with a first electromagnet 11, and a first permanent magnet 12 is arranged in the first chute 10 in a sliding manner, first permanent magnet 12 one side fixedly connected with connecting block 13, connecting block 13 opposite side fixedly connected with speed reduction piece 14, the fixed block 15 that is provided with in toothed disc 7 top, the fixed second spout 16 that is provided with in fixed block 15, the fixed second electro-magnet 17 that is provided with in second spout 16 top, it is provided with second permanent magnet 18 to slide in second spout 16, second permanent magnet 18 bottom fixedly connected with brake block 19, brake block 19 passes fixed block 15 movable setting, and brake block 19 meshes with toothed disc 7 mutually.
The speed reduction piece 14 is made of rubber, and the speed reduction piece 14 is arranged in an arc shape close to one side of the machine tool spindle 2, so that the speed reduction piece is conveniently attached to the machine tool spindle 2.
The first electromagnet 11 is electrified and then has the same polarity with the opposite surface of the first permanent magnet 12, the second electromagnet 17 is electrified and then has the same polarity with the opposite surface of the second permanent magnet 18, the permanent magnet can be attracted to the electromagnet when the electromagnet is electrified, and the electromagnet can be repelled from the permanent magnet after the electromagnet is electrified, so that the operation of the machine tool spindle 2 is limited conveniently.
A storage battery 20 is fixedly arranged on one side of the protection box 1.
A control panel 21 is fixedly arranged on one side of the top of the protection box 1, and the control panel 21 is electrically connected with the variable frequency motor 8, the first electromagnet 11, the second electromagnet 17 and the storage battery 20.
The working principle is as follows: the utility model discloses an adjustable frequency conversion motor 8 speed when using through control panel 21, thereby adjust the rotational speed of lathe main shaft 2, make first electro-magnet 11 circular telegram when lathe main shaft 2 stops the operation, make first electro-magnet 11 and first permanent magnet 12 repel each other, make first permanent magnet 12 move to lathe main shaft 2 direction along first spout 10, make speed reduction piece 14 extrusion lathe main shaft 2, reduce the rotational speed of lathe main shaft 2 fast, make lathe main shaft 2 stop the motion fast when stopping the operation, can effectively improve the accuracy of processing work piece, may meet emergency need brake lathe main shaft 2 when lathe main shaft 2 moves, can make inverter motor 8 cut off the power supply through control panel 21, make second electro-magnet 17 circular telegram simultaneously, make second permanent magnet 18 and second electro-magnet 17 mutual repulsion, make second permanent magnet 18 move downwards along second spout 16, the brake block 19 is engaged with the gear disc 7, so that the gear disc 7 and the machine tool spindle 2 stop rotating, and the safety factor of workers is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a digit control machine tool main shaft operating mechanism, includes guard box (1) and lathe main shaft (2), its characterized in that: the protection box is characterized in that an installation block (3) is fixedly arranged on one side of the protection box (1), an installation hole (4) is fixedly arranged on the installation block (3), a machine tool spindle (2) is movably arranged in the installation hole (4), a bearing (5) is fixedly arranged on one side of the installation block (3), a connecting shaft (6) is fixedly connected to one side of the machine tool spindle (2), the connecting shaft (6) is movably arranged in the bearing (5), the machine tool spindle (2) penetrates through a gear disc (7) fixedly arranged on one side of the installation block (3), a variable frequency motor (8) is fixedly arranged on the bottom of the protection box (1), a transmission gear (9) is fixedly connected to the output end of the variable frequency motor (8), the transmission gear (9) is meshed with the gear disc (7), and a first sliding chute (10) is fixedly arranged on the top and the bottom of one side of the installation block (3), a first electromagnet (11) is fixedly arranged on one side of the first sliding chute (10) far away from the machine tool spindle (2), a first permanent magnet (12) is arranged in the first sliding groove (10) in a sliding manner, one side of the first permanent magnet (12) is fixedly connected with a connecting block (13), the other side of the connecting block (13) is fixedly connected with a speed reducing sheet (14), the top of the gear disc (7) is fixedly provided with a fixed block (15), a second sliding chute (16) is fixedly arranged in the fixed block (15), a second electromagnet (17) is fixedly arranged at the top of the second sliding chute (16), a second permanent magnet (18) is arranged in the second sliding chute (16) in a sliding way, the bottom of the second permanent magnet (18) is fixedly connected with a brake block (19), the brake block (19) penetrates through the fixed block (15) to be movably arranged, and the brake block (19) is meshed with the gear disc (7).
2. The numerical control machine tool spindle control mechanism according to claim 1, characterized in that: the speed reduction piece (14) is made of rubber, and one side, close to the machine tool spindle (2), of the speed reduction piece (14) is arc-shaped.
3. The numerical control machine tool spindle control mechanism according to claim 1, characterized in that: the first electromagnet (11) is electrified and has the same magnetic polarity with the opposite surface of the first permanent magnet (12), and the second electromagnet (17) is electrified and has the same magnetic polarity with the opposite surface of the second permanent magnet (18).
4. The numerical control machine tool spindle control mechanism according to claim 1, characterized in that: and a storage battery (20) is fixedly arranged on one side of the protection box (1).
5. The numerical control machine tool spindle control mechanism according to claim 1, characterized in that: a control panel (21) is fixedly arranged on one side of the top of the protection box (1), and the control panel (21) is electrically connected with the variable frequency motor (8), the first electromagnet (11), the second electromagnet (17) and the storage battery (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534238.8U CN214684293U (en) | 2021-03-15 | 2021-03-15 | Main shaft control mechanism of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534238.8U CN214684293U (en) | 2021-03-15 | 2021-03-15 | Main shaft control mechanism of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214684293U true CN214684293U (en) | 2021-11-12 |
Family
ID=78571205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120534238.8U Expired - Fee Related CN214684293U (en) | 2021-03-15 | 2021-03-15 | Main shaft control mechanism of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214684293U (en) |
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2021
- 2021-03-15 CN CN202120534238.8U patent/CN214684293U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20211112 |