CN203418426U - Electric adjusting mechanism of grinder chuck - Google Patents
Electric adjusting mechanism of grinder chuck Download PDFInfo
- Publication number
- CN203418426U CN203418426U CN201320497721.9U CN201320497721U CN203418426U CN 203418426 U CN203418426 U CN 203418426U CN 201320497721 U CN201320497721 U CN 201320497721U CN 203418426 U CN203418426 U CN 203418426U
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- Prior art keywords
- chuck
- rotating shaft
- speed gearing
- adjusting mechanism
- driven
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- Expired - Fee Related
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Abstract
The utility model discloses an electric adjusting mechanism of a grinder chuck. The electric adjusting mechanism aims to solve the problem that an existing grinder chuck is not suitable for clamping machining of a part requiring low-rotation-speed grinding machining. The electric adjusting mechanism comprises a base and a chuck base, wherein the chuck base is connected with a rotary shaft, one end of the rotary shaft is connected with a chuck body, and the other end of the rotary shaft is connected with a rotary mechanism. The rotary mechanism comprises a T-shaped rotary plate and a rocking handle, wherein the small-diameter portion of the rotary plate is inserted into the rotary shaft, and the large-diameter portion of the rotary plate is connected to the end face of the rotary shaft through a screw. The base is provided with a motor, the motor is in transmission connection with a transmission, the transmission comprises a driving variable gear and a driven variable gear, the driving variable gear is fixedly connected to an output shaft of the motor, the drive variable gear can move axially and is connected to an output shaft of the transmission, the rotary shaft is fixedly connected with a driven bevel gear, the front end of the output shaft of the transmission is provided with a driving bevel gear matched with the driven bevel gear, and the inside of the transmission is provided with a gear clutch mechanism used for pushing the driven variable gear.
Description
Technical field
The utility model relates to a kind of grinding machine chuck, and more particularly, it relates to a kind of grinding machine chuck electric adjusting mechanism easy to adjust.
Background technology
Generally in the process of carrying out grinding, need parts clamping to grinding machine chuck, grinding machine chuck rotates by driven by motor, generally the rotating speed of motor is higher, for the parts of ask for something slow-speed of revolution grinding, driven by motor grinding machine chuck rotates just can not reach instructions for use.
Chinese patent notification number CN202192935U, disclose a kind of three and grabbed chuck, comprise chuck seat, chuck axis is movably arranged on chuck seat by two deep groove ball bearings, chuck axis one end is fixedly installed motor, in the built-in hole of the other end, be provided with chuck stage clip, chuck plunger tip is movably arranged in chuck card by chuck stage clip, and the axle center along chuck axis in chuck card is evenly equipped with a plurality of claws.Chuck axis rotates by driven by motor, and velocity of rotation is higher, is not suitable for the clamping processing of the parts of ask for something slow-speed of revolution grinding, and versatility is poor.
Utility model content
The utility model has overcome existing grinding machine chuck and has rotated by driven by motor, be not suitable for the clamping processing of the parts of requirement slow-speed of revolution grinding, the deficiency that versatility is poor, a kind of grinding machine chuck electric adjusting mechanism is provided, it simple in structure, be not only applicable to require the clamping processing of the parts of high rotating speed grinding, and be applicable to require the clamping processing of the parts of slow-speed of revolution grinding, versatility is good.
In order to solve the problems of the technologies described above, the utility model is by the following technical solutions: a kind of grinding machine chuck electric adjusting mechanism, comprise base, be connected to the chuck seat on base, rotating shaft is rotatably connected on chuck seat, rotating shaft one end is fixedly connected with chuck body, the rotating shaft other end rotating mechanism that removably connects, rotating mechanism comprises T shape rotating disk, is connected to the rocking handle of disk edge position, rotating shaft is the tubular structure that two ends are communicated with, the path of rotating disk is partly plugged in rotating shaft, and the large diameter portion of rotating disk is detachably connected on the end face of rotating shaft by screw; Motor is installed on base, the motor output shaft speed changer that is in transmission connection, speed changer comprises active change-speed gearing and the driven change-speed gearing of mutual adaptation, initiatively change-speed gearing is fixedly connected on motor output shaft, driven change-speed gearing can move axially and be connected on transmission output shaft, in rotating shaft, be fixedly connected with driven wheel of differential, the front end of transmission output shaft is provided with the drive bevel gear with driven wheel of differential adaptation, is provided with for promoting the gears to engage and disengage mechanism of driven change-speed gearing in speed changer.Gears to engage and disengage mechanism drives driven change-speed gearing to move on transmission output shaft, realizes driven change-speed gearing and the separated of active change-speed gearing and engagement.When chuck needs higher rotating speed, gears to engage and disengage mechanism adjusts to the position of engagement by driven change-speed gearing and active change-speed gearing, motor drives chuck body to rotate by speed changer, and now chuck is applicable to require the clamping processing of the parts of high rotating speed grinding.When chuck needs lower rotating speed, gears to engage and disengage mechanism adjusts to separation point position by driven change-speed gearing and active change-speed gearing, motor can not drive chuck body to rotate, by manual rotation rotating mechanism, drive the rotation of chuck body, now chuck is applicable to require the clamping processing of the parts of slow-speed of revolution grinding, and the versatility of grinding machine chuck is good.
As preferably, gears to engage and disengage mechanism comprises fork, fork one end is fixedly connected with grip block, the fork other end is fixedly connected with dwang, dwang is rotatably connected on speed changer, and the end of dwang connects knob, and grip block is provided with clip slot, the edge movable of driven change-speed gearing is plugged in clip slot, between the sidewall of driven change-speed gearing and clip slot and bottom land, is equipped with gap.Grip block, fork, dwang link together and are zigzag structure, the vertical fork of grip block, the vertical fork of dwang.Turning knob, thus drive dwang to rotate, and the fork being fixedly connected on dwang starts, grip block follows fork to swing together, and the edge movable of driven change-speed gearing is plugged in clip slot, therefore driven change-speed gearing is axially promoted, and realizes and the separated of active change-speed gearing and engagement.
As preferably, chuck seat is rotatably connected on base.Chuck is rotatably connected and on base, conveniently regulates the angle of chuck seat, facilitates clamping and the dismounting of parts on chuck.
As preferably, the two ends of rotating shaft are rotatably connected on chuck seat by bearing.This connected mode connects steadily reliable.
Compared with prior art, the beneficial effects of the utility model are: (1) grinding machine chuck electric adjusting mechanism is simple in structure, be not only applicable to require the clamping processing of the parts of high rotating speed grinding, and be applicable to require the clamping processing of the parts of slow-speed of revolution grinding, versatility is good; (2) chuck both can rotate by electronic mode, also can rotate by manual mode, flexible and convenient to use.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is cutaway view of the present utility model;
Fig. 3 is the structural representation of rotating mechanism of the present utility model;
Fig. 4 is the front view of gears to engage and disengage of the present utility model mechanism;
Fig. 5 is the side view of gears to engage and disengage of the present utility model mechanism;
In figure: 1, base, 2, chuck seat, 3, rotating shaft, 4, chuck body, 5, rotating mechanism, 6, rotating disk, 7, rocking handle, 8, motor, 9, speed changer, 10, change-speed gearing initiatively, 11, driven change-speed gearing, 12, motor output shaft, 13, transmission output shaft, 14, driven wheel of differential, 15, driven wheel of differential, 16, gears to engage and disengage mechanism, 17, fork, 18, grip block, 19, dwang, 20, knob, 21, clip slot.
The specific embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
Embodiment: a kind of grinding machine chuck electric adjusting mechanism (referring to accompanying drawing 1, accompanying drawing 2), comprise base 1, be connected to the chuck seat 2 on base, chuck seat is rotatably connected on base.Chuck seat and the curved structure of base link position, chuck seat upper and lower end face is provided with arc-shaped slide rail, base is provided with arc chute, and arc-shaped slide rail is slidably connected to be realized chuck seat in arc chute and be rotatably connected on base, is connected by screw spacing between chuck seat and base.The rotating shaft 3 that is rotatably connected on chuck seat, the two ends of rotating shaft are rotatably connected on chuck seat by bearing.Rotating shaft one end is fixedly connected with chuck body 4, and the rotating shaft other end removably connects rotating mechanism 5(referring to accompanying drawing 3), rotating mechanism comprises T shape rotating disk 6, is connected to the rocking handle 7 of disk edge position, and the axis of rocking handle is vertical with the end face of rotating disk.Rotating shaft is the tubular structure that two ends are communicated with, and the path of rotating disk is partly plugged in rotating shaft, and the large diameter portion of rotating disk is detachably connected on the end face of rotating shaft by screw.Motor 8 is installed on base, the motor output shaft speed changer 9 that is in transmission connection, speed changer comprises that the active change-speed gearing 10 of mutual adaptation and driven change-speed gearing 11(are referring to accompanying drawing 4), initiatively change-speed gearing is fixedly connected on motor output shaft 12, driven change-speed gearing can move axially and be connected on transmission output shaft 13, in rotating shaft, be fixedly connected with driven wheel of differential 14, the front end of transmission output shaft is provided with the drive bevel gear 15 with the adaptive engagement of driven wheel of differential, in speed changer, be provided with the 16(of gears to engage and disengage mechanism for promoting driven change-speed gearing referring to accompanying drawing 5), gears to engage and disengage mechanism comprises fork 17, fork one end is fixedly connected with grip block 18, the fork other end is fixedly connected with dwang 19, dwang is rotatably connected on speed changer, the end of dwang connects knob 20, grip block is provided with clip slot 21, the edge movable of driven change-speed gearing is plugged in clip slot, between the sidewall of driven change-speed gearing and clip slot and bottom land, be equipped with gap.Grip block, fork, dwang link together and are zigzag structure, the vertical fork of grip block, the vertical fork of dwang.
Gears to engage and disengage mechanism drives driven change-speed gearing to move on transmission output shaft, realizes driven change-speed gearing and the separated of active change-speed gearing and engagement.Turning knob, thus drive dwang to rotate, and the fork being fixedly connected on dwang starts, grip block follows fork to swing together, and the edge movable of driven change-speed gearing is plugged in clip slot, therefore driven change-speed gearing is axially promoted, and realizes and the separated of active change-speed gearing and engagement.When chuck needs higher rotating speed, gears to engage and disengage mechanism adjusts to the position of engagement by driven change-speed gearing and active change-speed gearing, motor drives chuck body to rotate by speed changer, and now chuck is applicable to require the clamping processing of the parts of high rotating speed grinding.When chuck needs lower rotating speed, gears to engage and disengage mechanism adjusts to separation point position by driven change-speed gearing and active change-speed gearing, motor can not drive chuck body to rotate, by manual rotation rotating mechanism, drive the rotation of chuck body, now chuck is applicable to require the clamping processing of the parts of slow-speed of revolution grinding, and the versatility of grinding machine chuck is good.
Above-described embodiment is a kind of preferably scheme of the present utility model, not the utility model is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (5)
1. a grinding machine chuck electric adjusting mechanism, comprise base (1), be connected to the chuck seat (2) on base, rotating shaft (3) is rotatably connected on chuck seat, rotating shaft one end is fixedly connected with chuck body (4), it is characterized in that, the rotating shaft other end rotating mechanism (5) that removably connects, rotating mechanism comprises T shape rotating disk (6), is connected to the rocking handle (7) of disk edge position, rotating shaft is the tubular structure that two ends are communicated with, the path of rotating disk is partly plugged in rotating shaft, and the large diameter portion of rotating disk is detachably connected on the end face of rotating shaft by screw, motor (8) is installed on base, the motor output shaft speed changer (9) that is in transmission connection, speed changer comprises active change-speed gearing (10) and the driven change-speed gearing (11) of mutual adaptation, initiatively change-speed gearing is fixedly connected on motor output shaft (12), driven change-speed gearing can move axially and be connected on transmission output shaft (13), in rotating shaft, be fixedly connected with driven wheel of differential (14), the front end of transmission output shaft is provided with the drive bevel gear (15) with driven wheel of differential adaptation, in speed changer, be provided with for promoting the gears to engage and disengage mechanism (16) of driven change-speed gearing.
2. grinding machine chuck electric adjusting mechanism according to claim 1, it is characterized in that, gears to engage and disengage mechanism comprises fork (17), fork one end is fixedly connected with grip block (18), and the fork other end is fixedly connected with dwang (19), and dwang is rotatably connected on speed changer, the end of dwang connects knob (20), grip block is provided with clip slot (21), and the edge movable of driven change-speed gearing is plugged in clip slot, between the sidewall of driven change-speed gearing and clip slot and bottom land, is equipped with gap.
3. grinding machine chuck electric adjusting mechanism according to claim 2, is characterized in that, grip block, fork, dwang link together and be zigzag structure, the vertical fork of grip block, the vertical fork of dwang.
4. according to the grinding machine chuck electric adjusting mechanism described in claim 1 or 2 or 3, it is characterized in that, chuck seat is rotatably connected on base.
5. according to the grinding machine chuck electric adjusting mechanism described in claim 1 or 2 or 3, it is characterized in that, the two ends of rotating shaft are rotatably connected on chuck seat by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497721.9U CN203418426U (en) | 2013-08-15 | 2013-08-15 | Electric adjusting mechanism of grinder chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320497721.9U CN203418426U (en) | 2013-08-15 | 2013-08-15 | Electric adjusting mechanism of grinder chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418426U true CN203418426U (en) | 2014-02-05 |
Family
ID=50017530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320497721.9U Expired - Fee Related CN203418426U (en) | 2013-08-15 | 2013-08-15 | Electric adjusting mechanism of grinder chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203418426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802077A (en) * | 2015-03-01 | 2015-07-29 | 侯如升 | Spiral rotating type oscillating rod adjusting mechanism |
| CN115297996A (en) * | 2020-03-11 | 2022-11-04 | 霍尔1993有限责任公司 | Roller mill |
-
2013
- 2013-08-15 CN CN201320497721.9U patent/CN203418426U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104802077A (en) * | 2015-03-01 | 2015-07-29 | 侯如升 | Spiral rotating type oscillating rod adjusting mechanism |
| CN104802077B (en) * | 2015-03-01 | 2017-06-20 | 东莞市显科模具五金有限公司 | A kind of spiral rotating formula swing rod governor motion |
| CN115297996A (en) * | 2020-03-11 | 2022-11-04 | 霍尔1993有限责任公司 | Roller mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20160815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |