CN203527249U - Transverse feeding device of grinding machine - Google Patents
Transverse feeding device of grinding machine Download PDFInfo
- Publication number
- CN203527249U CN203527249U CN201320548422.3U CN201320548422U CN203527249U CN 203527249 U CN203527249 U CN 203527249U CN 201320548422 U CN201320548422 U CN 201320548422U CN 203527249 U CN203527249 U CN 203527249U
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- gear
- shaft
- grinding machine
- gear shaft
- handwheel
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a transverse feeding device of a grinding machine. The transverse feeding device of the grinding machine comprises a hand wheel, a first gear shaft, an inner gear, a transmission shaft, a motor transmission mechanism and a bearing assembly. The first gear shaft comprises a first rotating shaft and a first gear. The first rotating shaft penetrates through the hand wheel. The first gear shaft is matched with the inner gear. The inner gear is connected with the motor transmission mechanism. The motor transmission mechanism is connected with the transmission shaft. The hand wheel and the first gear shaft are supported by the bearing assembly. According to the transverse feeding device of the grinding machine, the conversion between manual feeding and mechanical feeding is achieved by the hand wheel and the motor transmission mechanism through the cooperation of the first gear shaft and the inner gear, during manual feeding, only the gear of the first gear shaft is meshed with a primary gear of the inner gear, and the motor transmission mechanism is connected with the rotating shaft, so that noise generated during feeding is reduced, and the transverse feeding device of the grinding machine has the advantages of being convenient to control, simple in structure, steady in movement, good in working performance and easy to maintain.
Description
Technical field
The utility model relates to the feed mechanism of grinding machine, particularly a kind of cross feed device of grinding machine.
Background technology
Feed mechanism of grinding machine structure is generally hand feed and power feed combines, feed mechanism of grinding machine structure of the prior art is a kind of for to be all fixed on power transmission shaft by motor-driven wheel with handwheel, and drive grinding wheel feed by power transmission shaft, when taking power feed, handwheel can rotate along with the rotation of power transmission shaft, hand wheel rotating has not only consumed the moment of torsion of motor output, also may damage user; Another kind is connected with power transmission shaft by reduction box with handwheel for motor output shaft, the larger noise of generation when multi-stage gear engagement makes feeding in reduction box, and reduction box needs frequently maintenance and maintenance inconvenience.
Utility model content
According to an aspect of the present utility model, a kind of cross feed device of grinding machine is provided, comprise handwheel, the first gear shaft, internal gear, power transmission shaft, motor transmission mechanism and bearing assembly, the first gear shaft comprises the first rotating shaft and the first gear, the first rotating shaft runs through handwheel, and the first gear shaft matches with internal gear, and internal gear is connected with motor transmission mechanism, motor transmission mechanism is connected with power transmission shaft, and handwheel and the first gear shaft are supported by bearing assembly.Thus, the first gear shaft runs through handwheel, when the first gear shaft advances to internal gear direction, the gear of the first gear shaft and internal gear engagement, handwheel can drive internal gear to rotate, then by internal gear, by motor transmission mechanism, drive power transmission shaft to rotate, thereby make power transmission shaft drive planker and the grinding head assembly feeding of grinding machine, the first gear shaft is when deviating from internal gear direction and pull out, the gear of the first gear shaft and internal gear depart from, can drive power transmission shaft by motor transmission mechanism, facilitate hand feed and power feed mutually to change, during hand feed, only have the gear of the first gear shaft and a gear engagement and the motor transmission mechanism of internal gear to be connected with turning cylinder, noise while therefore having reduced feeding.
In some embodiments, motor transmission mechanism can comprise motor, the first synchronous pulley, the second synchronous pulley and be set in the first synchronous pulley and the second synchronous pulley on Timing Belt, one side of the first synchronous pulley is connected with internal gear, opposite side is connected with power transmission shaft, and the second synchronous pulley is connected with the output shaft of motor.Thus, motor is by driving the second synchronous pulley, by the second synchronous pulley, drive the first synchronous pulley and Timing Belt to realize the rotation of power transmission shaft afterwards, the noise when cooperation of the first synchronous pulley, the second synchronous pulley and Timing Belt has reduced power feed, and be convenient to maintenance.
In some embodiments, bearing assembly can comprise clutch shaft bearing and for the support of bearing of clutch shaft bearing is installed, the support of bearing is connected with the saddle of grinding machine, between handwheel and the first gear shaft, is provided with axle sleeve, and axle sleeve is through clutch shaft bearing.Thus, axle sleeve has been realized coordinating of handwheel and the first gear shaft, and clutch shaft bearing and the support of bearing realized the supporting role to handwheel and the first gear shaft.
In some embodiments, the inner side of axle sleeve is provided with key, and the first rotating shaft is provided with the keyway coordinating with key, and the length of keyway is greater than key length.Thus, the cooperation of keyway and key can be controlled the first gear shaft to the propelling of internal gear direction and deviate from the stroke that internal gear direction is pulled out.
In some embodiments, the cross feed device of grinding machine also comprises the travel switch being connected with motor, and the first gear shaft is established cogged one end and is provided with stroke back-up ring, and stroke back-up ring matches with travel switch.Thus, stroke back-up ring matches with travel switch and can realize disconnection and the connection of travel switch, thereby realizes the Kai Heguan of motor.
In some embodiments, handwheel is provided with vernier knob and the second gear shaft, vernier knob is connected with one end of the second gear shaft, between the second gear shaft and handwheel, be provided with the second bearing, the rotating shaft of the second gear shaft is through the second bearing, the outside of the support of bearing is provided with the second gear, the gear engagement of the second gear and the second gear shaft.Thus, precision when vernier knob is convenient to improve hand feed, gear is meshed with the gear of the second gear shaft and is convenient to the realization that hand feed trace regulates.
In some embodiments, one end of the first gear shaft is provided with and handles knob.Thus, handle knob and be convenient to the propelling of the first gear shaft and pull out.
In some embodiments, handwheel is provided with scale.Thus, the scale on handwheel can improve the precision of hand feed.
In some embodiments, handwheel is provided with handle.Thus, handle is convenient to staff handwheel is operated.
The beneficial effects of the utility model are: handwheel and motor transmission mechanism realize hand feed by the first gear shaft and coordinating of internal gear and power feed is changed mutually, during hand feed, only have the gear of the first gear shaft and a gear engagement and the motor transmission mechanism of internal gear to be connected with turning cylinder, the noise while therefore having reduced feeding; The precision when setting of vernier knob can improve hand feed; Travel switch is for controlling the Kai Heguan of motor, when hand feed and power feed conversion, be convenient to control motor, in sum, the cross feed device of this grinding machine have precision high, be convenient to control, simple in structure, motion steadily, the feature of favorable working performance, easy-maintaining.
Accompanying drawing explanation
Fig. 1 is the structural representation of cross feed device of the grinding machine of the utility model one embodiment;
Fig. 2 is the vernier knob of cross feed device of the grinding machine shown in Fig. 1 and the structural representation that bearing assembly coordinates with handwheel;
Fig. 3 is the enlarged drawing of A part of the cross feed device of the grinding machine shown in Fig. 1;
Fig. 4 is the structural representation of another state of the cross feed device of the grinding machine shown in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 has schematically shown according to the cross feed device of the grinding machine of a kind of embodiment of the present utility model.As depicted in figs. 1 and 2, this device comprises handwheel 1, the first gear shaft 2, internal gear 3, power transmission shaft 4, motor transmission mechanism 5 and bearing assembly 6, the first gear shaft 2 comprises the first rotating shaft 21 and the first gear 23, the first rotating shaft 21 runs through handwheel 1, the first gear shaft 2 matches with internal gear 3, internal gear 3 is connected with motor transmission mechanism 5, and motor transmission mechanism 5 is connected with power transmission shaft 4, and handwheel 1 and the first gear shaft 2 are supported by bearing assembly 6.One end that power transmission shaft 4 deviates from motor transmission mechanism 5 is connected with screw mandrel 41, and screw mandrel 41 matches with planker and the grinding head assembly of grinding machine, and screw mandrel 41 can drive grinding head assembly to realize feeding while rotating.
Motor transmission mechanism 5 comprise motor 51, the first synchronous pulley 52, the second synchronous pulley 53 and be set in the first synchronous pulley 52 and the second synchronous pulley 53 on Timing Belt 54, one side of the first synchronous pulley 52 is fixedly connected with internal gear 3 by screw, opposite side and power transmission shaft 4 sockets, the second synchronous pulley 53 is fixedly connected with by pin with the output shaft 511 of motor 51.
Bearing assembly 6 comprises two clutch shaft bearings 61 and for the support of bearing 62 of clutch shaft bearing 61 is installed, the support of bearing 62 is fixedly connected with by screw with the saddle 10 of grinding machine, between handwheel 1 and the first gear shaft 2, is provided with axle sleeve 7, and axle sleeve 7 is through clutch shaft bearing 61.Axle sleeve 7 is provided with hold-down nut 72 in the one end that deviates from the gear 23 of the first gear shaft 2, and hold-down nut 72 is inconsistent with handwheel 1, and axle sleeve 7 and handwheel 1 are all inconsistent with clutch shaft bearing 61, so axle sleeve 7 achieves a fixed connection with handwheel 1.
Handwheel 1 is provided with vernier knob 11 and the second gear shaft 12, vernier knob 11 is fixedly connected with by pin with one end of the second gear shaft 12, between the second gear shaft 12 and handwheel 1, be provided with two the second bearings 13, the rotating shaft of the second gear shaft 12 is through the second bearing 13, two the second bearings are located at the two ends of the rotating shaft of the second gear shaft 12 for 13 minutes, the outside of the support of bearing 62 is provided with the second gear 9, the second gear 9 is fixedly connected with the support of bearing 62 by screw 91, and the second gear 9 is meshed with the gear of the second gear shaft 12.
On the excircle of handwheel 1, be printed with scale 14.The side that handwheel 1 deviates from the gear 23 of the first gear shaft 2 is provided with handle 15, handle 15 with handwheel for being threaded.
One end of the first gear shaft 2 is provided with handles knob 24, handle knob 24 with the first gear shaft 2 for being threaded.One end that the first gear shaft 2 is provided with the first gear 23 is provided with stroke back-up ring 81, stroke back-up ring 81 is fixedly connected with the first gear shaft 2 by pin, stroke back-up ring 81 matches with travel switch 8, travel switch 8 is arranged on the support of bearing 62, travel switch 8 is connected with motor 51, and travel switch 8 is for being communicated with or disconnecting being connected of motor 51 and power supply.
As shown in Figure 3, A is partly the schematic diagram that axle sleeve 7 coordinates with the first gear shaft 2, the inner side of axle sleeve 7 is provided with key 71, the first rotating shaft 21 is provided with the keyway 22 coordinating with key 71, the length of keyway 22 is greater than the length of key 71, therefore, the first gear shaft 2 towards or deviate from internal gear 3 directions when motion keys 71 and can in keyway 22, slide, key 71 and can control the stroke that the first gear shaft 2 moves coordinating of keyway 71.
State when Fig. 1 is the cross feed device power feed of grinding machine of the present utility model, as shown in Figure 1, by handling knob, 24 the first gear shaft 2 is pulled out to the direction that deviates from internal gear 3, make the gear 23 of the first gear shaft 2 separated with internal gear 3, the cooperation of key 71 and keyway 22 is for controlling the stroke of the first gear shaft 2, because stroke back-up ring 81 is fixed on the first gear shaft 2, therefore, the contact of stroke back-up ring 81 and stroke back-up ring 81 depression stroke switches 8 inconsistent with travel switch 8, travel switch 8 makes motor 51 be communicated with power supply, motor 51 drives Timing Belt 54 and the first synchronous pulley 52 to rotate by the second synchronous pulley 53, the first synchronous pulley 52 drives power transmission shaft 4 to rotate, power transmission shaft 4 drives screw mandrel 41 to rotate, thereby realize the feeding of the grinding head assembly of grinding machine.
State when Fig. 4 is the cross feed device hand feed of grinding machine of the present utility model, as shown in Figure 4, by handling knob 24, by the first gear shaft 2, the direction to internal gear 3 advances, make the first gear 23 and internal gear 3 engagements, the cooperation of key 71 and keyway 22 is for controlling the stroke of the first gear shaft 2, by handle 15, rotate handwheel 1, handwheel 1 drives the first gear shaft 2 to rotate, then the first gear 23 drives power transmission shaft 4 to rotate by internal gear 3 and the first synchronous pulley 52, power transmission shaft 4 drives screw mandrel 41 to rotate, thereby realizes the feeding of the grinding head assembly of grinding machine.After the first gear shaft 2 advances to the direction of internal gear 3, because stroke back-up ring 81 is fixed on the first gear shaft 2, therefore, stroke back-up ring 81 departs from travel switch 8, and the contact of travel switch 8 is flicked, thereby disconnects being communicated with of motor 51 and power supply.
When hand feed trace regulates, rotary fine adjustment knob 11, vernier knob 11 drives the second gear shaft 12 to rotate, due to the second gear shaft 12 and the second gear 9 engagements, and the second gear 9 is fixed on the support of bearing 62, therefore, the second gear shaft 12 is subject to driving handwheel 1 to rotate after the reaction force of the second gear 9, thereby realizes the fine setting of hand feed.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. the cross feed device of grinding machine, it is characterized in that, comprise handwheel (1), the first gear shaft (2), internal gear (3), power transmission shaft (4), motor transmission mechanism (5) and bearing assembly (6), the first gear shaft (2) comprises the first rotating shaft (21) and the first gear (23), described the first rotating shaft (21) runs through handwheel (1), described the first gear shaft (2) matches with internal gear (3), described internal gear (3) is connected with motor transmission mechanism (5), described motor transmission mechanism (5) is connected with power transmission shaft (4), described handwheel (1) and the first gear shaft (2) are supported by bearing assembly (6).
2. the cross feed device of grinding machine according to claim 1, it is characterized in that, described motor transmission mechanism (5) comprise motor (51), the first synchronous pulley (52), the second synchronous pulley (53) and be set in the first synchronous pulley (52) and the second synchronous pulley (53) on Timing Belt (54), one side of described the first synchronous pulley (52) is connected with internal gear (3), opposite side is connected with power transmission shaft (4), and described the second synchronous pulley (53) is connected with the output shaft (511) of motor (51).
3. the cross feed device of grinding machine according to claim 1, it is characterized in that, described bearing assembly (6) comprises clutch shaft bearing (61) and for the support of bearing (62) of clutch shaft bearing (61) is installed, the described support of bearing (62) is connected with the saddle (10) of grinding machine, between described handwheel (1) and the first gear shaft (2), be provided with axle sleeve (7), described axle sleeve (7) is through clutch shaft bearing (61).
4. the cross feed device of grinding machine according to claim 3, it is characterized in that, the inner side of described axle sleeve (7) is provided with key (71), and described the first rotating shaft (21) is provided with the keyway (22) coordinating with key (71), and the length of described keyway (22) is greater than the length of key (71).
5. the cross feed device of grinding machine according to claim 2, it is characterized in that, also comprise the travel switch (8) being connected with motor (51), one end that described the first gear shaft (2) is provided with the first gear (23) is provided with stroke back-up ring (81), and described stroke back-up ring (81) matches with travel switch (8).
6. the cross feed device of grinding machine according to claim 3, it is characterized in that, described handwheel (1) is provided with vernier knob (11) and the second gear shaft (12), described vernier knob (11) is connected with one end of the second gear shaft (12), between described the second gear shaft (12) and handwheel (1), be provided with the second bearing (13), the rotating shaft of described the second gear shaft (12) is through the second bearing (13), the outside of the described support of bearing (62) is provided with the second gear (9), and described the second gear (9) meshes with the gear of the second gear shaft (12).
7. according to the cross feed device of the grinding machine described in claim 1～6 any one, it is characterized in that, one end of described the first gear shaft (2) is provided with handle knob (24).
8. the cross feed device of grinding machine according to claim 7, is characterized in that, described handwheel (1) is provided with scale (14).
9. the cross feed device of grinding machine according to claim 8, is characterized in that, described handwheel (1) is provided with handle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320548422.3U CN203527249U (en) | 2013-09-04 | 2013-09-04 | Transverse feeding device of grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320548422.3U CN203527249U (en) | 2013-09-04 | 2013-09-04 | Transverse feeding device of grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203527249U true CN203527249U (en) | 2014-04-09 |
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ID=50413510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320548422.3U Expired - Fee Related CN203527249U (en) | 2013-09-04 | 2013-09-04 | Transverse feeding device of grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203527249U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141766A (en) * | 2015-03-12 | 2016-11-23 | 盐城工业职业技术学院 | A kind of screw rod transmission transformational structure |
| CN108161139A (en) * | 2017-11-24 | 2018-06-15 | 江阴市永兴机械制造有限公司 | A kind of micro-feeding device of spline shaft grinding machine |
-
2013
- 2013-09-04 CN CN201320548422.3U patent/CN203527249U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141766A (en) * | 2015-03-12 | 2016-11-23 | 盐城工业职业技术学院 | A kind of screw rod transmission transformational structure |
| CN106141766B (en) * | 2015-03-12 | 2023-08-18 | 盐城工业职业技术学院 | A screw drive conversion structure |
| CN108161139A (en) * | 2017-11-24 | 2018-06-15 | 江阴市永兴机械制造有限公司 | A kind of micro-feeding device of spline shaft grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Wei Inventor after: Jin Weihua Inventor after: Jiu Xia Inventor after: Lu Haixiang Inventor before: Lu Haixiang Inventor before: Jiu Xia Inventor before: Zhang Wei Inventor before: Zhang Wenshuang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LU HAIXIANG MIAO XIA ZHANG WEI ZHANG WENSHUANG TO: ZHANG WEI JIN WEIHUA MIAO XIA LU HAIXIANG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20150904 |
|
| EXPY | Termination of patent right or utility model |