CN214053667U - Machine tool spindle locking device - Google Patents
Machine tool spindle locking device Download PDFInfo
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- CN214053667U CN214053667U CN202022370320.XU CN202022370320U CN214053667U CN 214053667 U CN214053667 U CN 214053667U CN 202022370320 U CN202022370320 U CN 202022370320U CN 214053667 U CN214053667 U CN 214053667U
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Abstract
The utility model relates to the technical field of locking of machine tool spindles, and discloses a locking device of a machine tool spindle, which comprises a mounting frame; the bottom parts of the two sides of the mounting rack are provided with screw rods in a penetrating manner, the bottom parts of the two sides of the mounting rack are provided with movable grooves, movable blocks are movably arranged in the movable grooves, and worm wheels are arranged at the outer ends of the movable blocks; a screw hole is formed in the worm wheel, the screw rod penetrates through the screw hole, motor frames are arranged above two sides of the mounting frame, a motor is fixedly arranged in each motor frame, and a worm is arranged at the bottom of each motor in a transmission manner; the worm is meshed with the rear side of the worm wheel. The utility model discloses a motor can drive the worm rotatory, and the worm is rotatory can to drive the worm wheel rotatory, and the screw in the worm wheel lies in the screw rod and rotates and can drive the screw rod and remove to drive splint and remove the centre gripping main shaft to the inboard and accomplish locking work, improve the convenience of locking greatly, need not manual rotation, labour saving and time saving, and it is more firm to press from both sides tight effect.
Description
Technical Field
The utility model relates to a lathe main shaft locking technical field specifically is a lathe main shaft locking device.
Background
At present, a machine tool spindle is a shaft which drives a workpiece or a cutter to rotate on a machine tool and is mainly used for transmitting motion and torque in the machine, and the stability of the machine tool spindle directly influences the precision and the surface roughness of a machined part, so that the spindle plays a vital role on the machine tool, but the existing machine tool spindle locking device has some defects, such as the defects of the existing machine tool spindle locking device;
a lathe spindle locking device that bulletin number is (CN206335140U), this utility model simple structure, the cost is lower, and it is convenient to make, easily adjusts and operate, makes the spindle locking through the cooperation of bolt and nut, but the device still has following shortcoming:
the device still needs to be through manual locking, wastes time and energy, and unable high efficiency accomplishes locking work, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lathe main shaft locking device has solved the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a machine tool spindle locking device comprises a mounting frame;
the bottom parts of the two sides of the mounting rack are provided with screw rods in a penetrating manner, the bottom parts of the two sides of the mounting rack are provided with movable grooves, movable blocks are movably arranged in the movable grooves, and worm wheels are arranged at the outer ends of the movable blocks;
a screw hole is formed in the worm wheel, the screw rod penetrates through the screw hole, motor frames are arranged above two sides of the mounting frame, a motor is fixedly arranged in each motor frame, and a worm is arranged at the bottom of each motor in a transmission manner;
the worm is meshed with the rear side of the worm wheel, and a clamping plate is arranged on the inner side of the screw;
control switch is installed on mounting bracket top right side, the power cord is installed on the control switch right side.
As a preferred embodiment of the present invention, the rubber pad is installed on the inner wall of the splint.
As an optimized implementation manner of the utility model, the mounting holes have been seted up to mounting bracket four corners department.
As a preferred embodiment of the present invention, the power line is connected in parallel with the control switch and the motor.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a lathe main shaft locking device can drive the worm rotatory through the motor, and the worm is rotatory can to drive the worm wheel rotatory, and the screw in the worm wheel lies in the screw rod and rotates and can drive the screw rod and remove to drive splint and remove the locking work to the inboard removal centre gripping main shaft of drive, improve the convenience of locking greatly, need not manual rotation, labour saving and time saving, and it is more firm to press from both sides tight effect.
2. The utility model relates to a lathe main shaft locking device plays the antiskid effect through the rubber pad when can making splint centre gripping main shaft to make its centre gripping more firm.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic front view of a machine tool spindle locking device according to the present invention;
fig. 2 is a schematic structural view of a front cross section of the spindle locking device of a machine tool according to the present invention;
fig. 3 is the utility model discloses a machine tool spindle locking device's worm looks sideways at the schematic structure.
In the figure: 1. a mounting frame; 2. a motor frame; 3. a motor; 4. a worm; 5. a worm gear; 6. a screw; 7. a splint; 8. a rubber pad; 9. mounting holes; 10. a control switch; 11. a power line; 12. a screw hole; 13. a movable groove; 14. a movable block.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a locking device for a spindle of a machine tool comprises a mounting frame 1;
the bottom parts of two sides of the mounting rack 1 are provided with screw rods 6 in a penetrating way, the bottom parts of two sides of the mounting rack 1 are provided with movable grooves 13, movable blocks 14 are movably arranged in the movable grooves 13, and worm wheels 5 are arranged at the outer ends of the movable blocks 14;
a screw hole 12 is formed in the worm wheel 5, the screw rod 6 penetrates through the screw hole 12, a motor frame 2 is arranged above two sides of the mounting frame 1, a motor 3 is fixedly arranged in the motor frame 2, and a worm 4 is arranged at the bottom of the motor 3 in a transmission manner;
the worm 4 is meshed with the rear side of the worm wheel 5, and a clamping plate 7 is arranged on the inner side of the screw rod 6;
In this embodiment (please refer to fig. 1, fig. 2 and fig. 3), the motor 3 can drive the worm 4 to rotate, the worm 4 can drive the worm wheel 5 to rotate, and the screw hole 12 in the worm wheel 5 is located on the screw rod 6 to rotate and drive the screw rod 6 to move, so as to drive the clamping plate 7 to move towards the inner side to clamp the spindle to complete the locking operation, thereby greatly improving the locking convenience, requiring no manual rotation, saving time and labor, and ensuring the clamping effect to be more stable.
Wherein, the inner wall of the splint 7 is provided with a rubber pad 8.
In this embodiment (see fig. 1), the rubber pad 8 can make the clamping plate 7 have an anti-slip effect when clamping the spindle, so that the clamping is firmer.
Wherein, mounting holes 9 are arranged at four corners of the mounting rack 1.
In this embodiment (please refer to fig. 1), the mounting holes 9 can facilitate the fixed mounting of the mounting rack 1 on the front side of the spindle box.
Wherein the power line 11 is connected in parallel with the control switch 10 and the motor 3.
In this embodiment (see fig. 1), the start and stop of the motor 3 can be conveniently controlled by the control switch 10.
The utility model relates to a machine tool spindle locking device, which comprises a machine tool spindle 1 and a mounting rack; 2. a motor frame; 3. a motor; 4. a worm; 5. a worm gear; 6. a screw; 7. a splint; 8. a rubber pad; 9. mounting holes; 10. a control switch; 11. a power line; 12. a screw hole; 13. a movable groove; 14. the movable block, the part is the general standard part or the part known to the technicians in this field, in the spare place of this apparatus, all the above-mentioned electric devices, it refers to the power component, the electric device and the adaptive monitoring computer and the power supply are connected through the wire, the concrete connection means should refer to the following working principle, the electric connection between each electric device is completed in the working sequence, the detailed connection means is the technology known in this field, the following mainly introduces the working principle and process, no explanation is needed to the electric control, the structure and principle can be known to the technicians through technical manuals or through routine experimental methods, when in use, firstly, the equipment can be installed on the front side of the main spindle box through the installation hole 9, at this moment, the power supply is connected through the power cord 11, then the control switch 10 starts the motor 3, the worm 4 can be driven to rotate through the motor 3, worm 4 is rotatory can drive worm wheel 5 rotatory, and screw 12 when in worm wheel 5 is located screw rod 6 and rotates and can drive screw rod 6 and remove to drive splint 7 and remove the centre gripping main shaft to the inboard and accomplish locking work, improve the convenience of locking greatly, need not manual rotation, labour saving and time saving, and it is more firm to press from both sides tight effect, plays anti-skidding effect when can making splint 7 centre gripping main shaft through rubber pad 8, thereby makes its centre gripping more firm.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A machine tool spindle locking device is characterized by comprising a mounting frame (1);
the screw rods (6) are installed at the bottoms of the two sides of the installation rack (1) in a penetrating mode, movable grooves (13) are formed in the bottoms of the two sides of the installation rack (1), movable blocks (14) are movably installed in the movable grooves (13), and worm wheels (5) are installed at the outer ends of the movable blocks (14);
a screw hole (12) is formed in the worm wheel (5), the screw rod (6) penetrates through the screw hole (12), a motor frame (2) is installed above two sides of the installation frame (1), a motor (3) is fixedly installed in the motor frame (2), and a worm (4) is installed at the bottom of the motor (3) in a transmission mode;
the worm (4) is meshed with the rear side of the worm wheel (5), and a clamping plate (7) is arranged on the inner side of the screw rod (6);
control switch (10) are installed on mounting bracket (1) top right side, power cord (11) are installed on control switch (10) right side.
2. A machine tool spindle lock as claimed in claim 1, wherein: and a rubber pad (8) is arranged on the inner wall of the clamping plate (7).
3. A machine tool spindle lock as claimed in claim 1, wherein: mounting holes (9) are formed in four corners of the mounting frame (1).
4. A machine tool spindle lock as claimed in claim 1, wherein: the power line (11) is connected with the control switch (10) and the motor (3) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370320.XU CN214053667U (en) | 2020-10-22 | 2020-10-22 | Machine tool spindle locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022370320.XU CN214053667U (en) | 2020-10-22 | 2020-10-22 | Machine tool spindle locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214053667U true CN214053667U (en) | 2021-08-27 |
Family
ID=77397201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022370320.XU Active CN214053667U (en) | 2020-10-22 | 2020-10-22 | Machine tool spindle locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214053667U (en) |
-
2020
- 2020-10-22 CN CN202022370320.XU patent/CN214053667U/en active Active
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