CN214186748U - Mechanism for quick lifting adjustment of main spindle box of surface grinding machine - Google Patents
Mechanism for quick lifting adjustment of main spindle box of surface grinding machine Download PDFInfo
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- CN214186748U CN214186748U CN202023297895.XU CN202023297895U CN214186748U CN 214186748 U CN214186748 U CN 214186748U CN 202023297895 U CN202023297895 U CN 202023297895U CN 214186748 U CN214186748 U CN 214186748U
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Abstract
The utility model discloses a mechanism for quick lifting adjustment of a surface grinding machine spindle box, which comprises a lathe bed, a motor adapter plate, taper pins, a motor, a shaft coupling and a worm gear reduction box, wherein a via hole is arranged at the reverse position of the lathe bed adjusted by a traditional hand wheel, a mounting hole and a positioning hole are arranged on the periphery of the via hole, and the motor adapter plate is fixedly connected with the mounting hole after being positioned by two taper pins; the motor is fixedly installed on the motor adapter plate, and the output shaft of the motor is connected with one end of a worm in the worm gear reduction box through a coupler. The mechanism for rapidly lifting and adjusting the spindle box of the surface grinding machine overcomes the defect that the spindle box of the traditional surface grinding machine is slowly lifted, and adopts a three-phase asynchronous motor as a drive to rapidly lift the spindle box and also can perform micro-feeding by using a hand wheel.
Description
Technical Field
The utility model belongs to the technical field of the grinding machine tool makes, concretely relates to a mechanism for quick lift adjustment of flat grinder headstock.
Background
A grinding machine is a machine tool that grinds a surface of a workpiece using a grinding tool, and a flat grinder is one type of grinding machine. The grinding wheel is mainly used for rotatably grinding a workpiece to achieve the required flatness, and the grinding wheel can be divided into a rectangular workbench and a circular workbench according to the shape of the workbench. A transmission mechanism for adjusting the lifting of a spindle box in the surface grinding machine is an indispensable part of the surface grinding machine, and the performance of the transmission mechanism directly influences the normal work of the surface grinding machine. At present, the transmission mechanism for lifting a main spindle box of a traditional surface grinding machine adopts the power input from a hand wheel, the power is transmitted through a long transmission shaft and then passes through a worm and gear reduction box, a worm wheel is directly connected with a trapezoidal lead screw, and the trapezoidal lead screw nut is arranged on a slide carriage of the main spindle box, so that the main spindle box is driven to lift. However, as power is input from the hand wheel, when the main spindle box is lifted, the hand wheel needs to be continuously shaken, the lifting speed is very low, the labor intensity is greatly increased, and the processing efficiency is low. Therefore, a mechanism for quickly adjusting the lifting of a spindle box of a surface grinding machine is urgently needed, and the technical problem in the technical field is solved.
Disclosure of Invention
The utility model aims at providing a mechanism for flat grinder headstock quick lifting adjusts, this headstock quick lifting adjusts's mechanism has advantages such as simple structure, convenient to use, lifting efficiency.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a mechanism that is used for quick lift adjustment of flat grinder headstock which characterized in that: the machine tool comprises a machine tool body, a motor adapter plate, taper pins, a motor, a coupler and a worm and gear reduction box, wherein a through hole is formed in the machine tool body at the reverse position adjusted by a traditional hand wheel, mounting holes and positioning holes are formed in the periphery of the through hole, and the motor adapter plate is fixedly connected with the mounting holes after being positioned by the two taper pins; the motor is fixedly installed on the motor adapter plate, and the output shaft of the motor is connected with one end of a worm in the worm gear reduction box through a coupler.
Further preferably, the other end of the worm in the worm gear reduction box is connected with a long transmission shaft in a traditional lifting adjusting mechanism through an electromagnetic clutch.
Further preferably, it is characterized in that: the worm wheel in the worm gear reduction box is directly connected with the trapezoidal lead screw, and the trapezoidal lead screw nut is arranged on a slide carriage of the main shaft box.
Further preferably, it is characterized in that: the motor adapter plate is provided with a via hole and a mounting hole.
Further preferably, it is characterized in that: the coupler is a plum coupler.
Further preferably, it is characterized in that: the motor is a three-phase asynchronous motor.
The utility model has the advantages that:
the mechanism for quickly adjusting the spindle box is used for upgrading and transforming the existing surface grinding machine, firstly, a machine body of a traditional machine tool needs to be transformed and processed, a motor output shaft through hole is formed in the reverse position of the machine body, which is adjusted by a traditional hand wheel, a motor adapter plate mounting hole and a positioning hole are formed in the periphery of the through hole, and then the motor adapter plate, a taper pin, a motor, a coupler, a worm and gear reduction box, a long transmission shaft and an electromagnetic clutch are assembled and debugged according to the technical characteristics.
For the plane grinding machine after transformation and upgrade, when an operator carries out lifting adjustment operation on a main shaft box, firstly, a control button of an electromagnetic clutch is operated to enable a long transmission shaft connected with a hand wheel to be disconnected with a worm in a worm and gear reduction box, further, the three-phase asynchronous motor is enabled to realize forward rotation or reverse rotation by controlling a forward and reverse steering button of the three-phase asynchronous motor, a power output shaft of the three-phase asynchronous motor drives a main shaft box slide carriage to automatically lift and adjust up and down through a plum blossom coupling, the worm in the worm and gear reduction box, a turbine in the worm and gear reduction box, a trapezoidal lead screw and a trapezoidal lead screw nut, and the defect that the main shaft box of the traditional plane grinding machine is slow in lifting is mainly solved; meanwhile, when the three-phase asynchronous motor is not used for automatic lifting adjustment, an operator operates a control button of the electromagnetic clutch to enable a long transmission shaft connected with the hand wheel to be connected with a worm in the worm and gear reduction box, and micro-feeding can be achieved through the hand wheel.
Drawings
FIG. 1 is a schematic structural view of a surface grinder;
FIG. 2 is a schematic diagram of a transmission mechanism for lifting a spindle box of a conventional surface grinding machine;
FIG. 3 is a schematic view of the transmission mechanism of the present invention;
in the figure, 1, a main spindle box; 2. a slide carriage of the main shaft box; 3. a column; 4. a bed body; 5. a hand wheel; 6. a long transmission shaft; 7. a coupling; 8. a worm gear reduction box; 9. a three-phase asynchronous motor; 10. a motor adapter plate; 11. a quincuncial coupler; 12. an electromagnetic clutch.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, fig. 2 and fig. 3, this embodiment includes the drive mechanism that traditional headstock goes up and down and the utility model discloses drive mechanism, wherein the drive mechanism that traditional flat grinder's headstock goes up and down includes lathe bed 4, hand wheel 5, long transmission shaft 6, shaft coupling 7, worm gear reducing gear box 8, operating personnel power is followed hand wheel 5 and is input, through long transmission shaft 6, pass through shaft coupling 7 again, the worm in the worm gear reducing gear box 8, worm wheel and trapezoidal lead screw in the worm gear reducing gear box 8 are directly antithetical couplet, trapezoidal lead screw nut is installed on headstock carriage apron 2 to drive headstock 1 and carry out elevating movement.
The utility model comprises a lathe bed 4, a motor adapter plate 10, a taper pin, a three-phase asynchronous motor 9, a plum blossom coupling 11 and a worm gear reduction box 8, wherein a via hole is arranged at the reverse position of the lathe bed 4 adjusted by a traditional hand wheel 5, a mounting hole and a positioning hole are arranged on the periphery of the via hole, and the motor adapter plate 10 is provided with the via hole and the mounting hole; the motor adapter plate 10 is positioned by two taper pins and then fixedly connected with the mounting hole by a screw; the three-phase asynchronous motor 9 is fixedly installed on the motor adapter plate 9, and an output shaft of the three-phase asynchronous motor 9 is connected with one end of a worm in the worm gear reduction box 8 through a plum coupling 11. The other end of the worm in the worm gear reduction box 8 is connected with a long transmission shaft 6 in a traditional lifting adjusting mechanism through an electromagnetic clutch 12, a worm wheel in the worm gear reduction box 8 is directly connected with a trapezoidal lead screw, and a trapezoidal lead screw nut is arranged on a slide carriage 2 of a main shaft box.
The mechanism for quickly adjusting the lifting of the spindle box is used for upgrading and transforming the existing surface grinding machine, and for the surface grinding machine after being transformed and upgraded, when an operator performs lifting adjustment operation on the spindle box 1, firstly, a control button of an electromagnetic clutch 12 is operated to separate a long transmission shaft 6 connected with a hand wheel 5 from a worm in a worm and gear reduction box 8, the three-phase asynchronous motor 9 is enabled to realize forward rotation or reverse rotation by controlling a forward and reverse steering button of the three-phase asynchronous motor 9, a power output shaft of the three-phase asynchronous motor 9 drives a spindle box slide carriage 2 to automatically lift and adjust up and down through a plum blossom coupling 11, a worm in a worm gear reduction box 8, a turbine in the worm gear reduction box 8, a trapezoidal lead screw and a trapezoidal lead screw nut, the defect that the spindle box 1 of the traditional flat grinder is slow in lifting is mainly overcome, and the spindle box 1 can be quickly lifted by adopting the three-phase asynchronous motor 9 as a drive; meanwhile, when the three-phase asynchronous motor 9 is not used for automatic lifting adjustment, an operator operates a control button of the electromagnetic clutch 12 to enable the long transmission shaft 6 connected with the hand wheel 5 to be connected with the worm in the worm and gear reduction box 8, and micro-feeding can be achieved through the hand wheel 5. The mechanism for quickly adjusting the lifting of the spindle box of the surface grinding machine overcomes the defect that the lifting of the spindle box 1 of the traditional surface grinding machine is slow, and the spindle box 1 can be quickly lifted by adopting a three-phase asynchronous motor 9 as a drive, and can also be slightly fed by using a hand wheel 5.
The embodiment is only an illustration of the concept and implementation of the present invention, and is not a limitation, and the technical solution without substantial transformation is still within the protection scope under the concept of the present invention.
Claims (6)
1. The utility model provides a mechanism that is used for quick lift adjustment of flat grinder headstock which characterized in that: the machine tool comprises a machine tool body, a motor adapter plate, taper pins, a motor, a coupler and a worm and gear reduction box, wherein a through hole is formed in the machine tool body at the reverse position adjusted by a traditional hand wheel, mounting holes and positioning holes are formed in the periphery of the through hole, and the motor adapter plate is fixedly connected with the mounting holes after being positioned by the two taper pins; the motor is fixedly installed on the motor adapter plate, and the output shaft of the motor is connected with one end of a worm in the worm gear reduction box through a coupler.
2. The mechanism for the rapid lifting adjustment of the headstock of the surface grinding machine as claimed in claim 1, wherein: the other end of the worm in the worm gear and worm reduction gearbox is connected with a long transmission shaft in a traditional lifting adjusting mechanism through an electromagnetic clutch.
3. The mechanism for the rapid lifting adjustment of the headstock of the surface grinding machine as claimed in claim 1, wherein: the worm wheel in the worm gear reduction box is directly connected with the trapezoidal lead screw, and the trapezoidal lead screw nut is arranged on a slide carriage of the main shaft box.
4. The mechanism for the rapid lifting adjustment of the headstock of the surface grinding machine as claimed in claim 1, wherein: the motor adapter plate is provided with a via hole and a mounting hole.
5. The mechanism for the rapid lifting adjustment of the headstock of the surface grinding machine as claimed in claim 1, wherein: the coupler is a plum coupler.
6. The mechanism for the rapid lifting adjustment of the headstock of the surface grinding machine as claimed in claim 1, wherein: the motor is a three-phase asynchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297895.XU CN214186748U (en) | 2020-12-31 | 2020-12-31 | Mechanism for quick lifting adjustment of main spindle box of surface grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023297895.XU CN214186748U (en) | 2020-12-31 | 2020-12-31 | Mechanism for quick lifting adjustment of main spindle box of surface grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214186748U true CN214186748U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023297895.XU Active CN214186748U (en) | 2020-12-31 | 2020-12-31 | Mechanism for quick lifting adjustment of main spindle box of surface grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214186748U (en) |
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2020
- 2020-12-31 CN CN202023297895.XU patent/CN214186748U/en active Active
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