CN202225000U - Novel ram - Google Patents
Novel ram Download PDFInfo
- Publication number
- CN202225000U CN202225000U CN2011202766036U CN201120276603U CN202225000U CN 202225000 U CN202225000 U CN 202225000U CN 2011202766036 U CN2011202766036 U CN 2011202766036U CN 201120276603 U CN201120276603 U CN 201120276603U CN 202225000 U CN202225000 U CN 202225000U
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- power
- ram
- shaft
- output shaft
- transition axis
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Abstract
A novel ram comprises a ram body and a servo motor, wherein the ram body is used for mounting a spindle, the servo motor is used for driving the spindle. The servo motor is mounted on an end face of the ram body, an output shaft of the servo motor is coaxially arranged with the spindle, and an output shaft of the servo motor is in transmission connection with the spindle through a transmission device which is arranged in the ram body. The center of gravity of the servo motor falls on the axis of the ram body, so that center-of-gravity shift is avoided, coaxiality of the servo motor to the spindle is guaranteed, the total length of the ram is decreased, and rigidity of the ram is improved.
Description
Technical field
The utility model relates to a kind of ram, is specifically related to a kind of novel side's ram that is applied on the plane milling and boring machine.
Background technology
Plane milling and boring machine is the machining equipment that integrates advanced technologies such as mechanical, electrical, liquid; Ram then is very important in a boring and milling machine parts; Concentrated, the stressed defective of shaking, influence machining accuracy easily of moment of torsion when ram can effectively overcome the work that causes after the main shaft elongation of boring and milling machine, boring and milling machine is the side's of employing ram generally.Traditional square ram comprises the inner ram body and the servomotor that is used for driving main shaft that main shaft is installed, and servomotor is installed on by the side of ram body, and said servomotor utilizes the dual-ratio reduction case to connect main shaft; The square ram of this traditional structure is installed on by the side of ram body owing to servomotor, off-axis, and centre-of gravity shift is serious.
The utility model content
The utility model technical problem to be solved provides a kind of novel ram, and it can effectively solve servomotor and the main shaft alignment is poor, centre-of gravity shift is serious problem.
For solving the problems of the technologies described above, the technical scheme of the utility model is:
A kind of novel ram; Comprise the ram body and the servomotor that is used for driving main shaft that are used to install main shaft; Said servomotor is installed on the end face of said ram body and the output shaft and the coaxial setting of said main shaft of said servomotor; The output shaft of said servomotor and said main shaft are in transmission connection through transmission device, and said transmission device is arranged in the said ram body.
As a kind of improvement; Said transmission device comprises power input shaft; Said power input shaft rotates to be installed on the said ram body and with the output shaft of said servomotor and connects; Said power input shaft is equipped with the power shaft balladeur train, and said power shaft balladeur train is installed on the said power input shaft in the driving lower slider of first power set; Power output shaft, said power output shaft rotates and is installed on the said ram body, and is installed with output shaft gear on the power output shaft; Transition axis, said transition axis rotates and is installed on the said ram body, and transition axis is installed with transition axis first gear with said power shaft balladeur train engagement, and said transition axis also is equipped with transition axis second gear with said output shaft gear engagement.
As further improvement, said power input shaft and power output shaft are coaxially installed on the said ram body, and an end of said power input shaft is set in an end of said power output shaft.
As further improvement, said first power set comprise first hydraulic jack that is installed on the said ram body, and fixed installation is useful on first shift fork that drives said power shaft balladeur train on the piston rod of said first hydraulic jack.
As conventional design; Said transition axis second gear can be fixedly installed on the said transition axis; Realize engagement with said output shaft gear, as a kind of further improvement, said transition axis second gear is installed on the said transition axis in the driving lower slider of second power set.
As a kind of improvement, said second power set comprise second hydraulic jack that is installed on the said ram body, and fixed installation is useful on second shift fork that drives said transition axis second gear on the piston rod of said second hydraulic jack.
Owing to adopted technique scheme, the beneficial effect of the utility model is: because servomotor is installed on the end face of ram body, center of gravity drops on the axis of ram body, has avoided the phenomenon of centre-of gravity shift; The integrated design of transmission device has been got rid of with independent reduction box and the position error that the ram body is connected in the ram body, has improved precision, and has guaranteed the axiality of servomotor and main shaft; Under the prerequisite that guarantees ram stroke, shortened the total length of ram, improved rigidity.
The utility model adopts transmission device to connect main shaft and servomotor, when low-speed running, and power shaft balladeur train and transition axis first gears engaged, output shaft gear and transition axis second gears engaged, but transmission has improved Milling Force than high pulling torque; When running up, power shaft balladeur train and transition axis first gear break away from, and output shaft gear and transition axis second gear also break away from, and this moment, noise was got rid of in the gearless engagement, equaled servomotor and directly connected with main shaft, had realized high rotating speed.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation of first power set in the present embodiment;
Fig. 3 is the structural representation of second power set in the present embodiment;
Among the figure: 1. ram body, 2. main shaft, 3. servomotor, 4. transmission device, 5. power input shaft; 6. power output shaft, 7. transition axis, 8. power shaft balladeur train, 9. first power set; 10. output shaft gear, 11. transition axises, first gear, 12. transition axises, second gear, 13. first hydraulic jacks; 14. first shift fork, 15. second power set, 16. second hydraulic jacks, 17. second shift forks.
The specific embodiment
For 1 technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1; A kind of novel ram; Comprise the ram body 1 and the servomotor 3 that is used for driving main shaft 2 that are used to install main shaft 2; Said servomotor 3 is installed on the end face of said ram body 1 and the output shaft and said main shaft 2 coaxial settings of said servomotor 3, and the output shaft 31 and the said main shaft 2 of said servomotor 3 are in transmission connection through transmission device 4, and said transmission device 4 is arranged in the said ram body 1.
Said transmission device 4 comprises power input shaft 5; Said power input shaft 5 rotates to be installed on the said ram body 1 and with the output shaft of said servomotor 3 and connects; Said power input shaft 5 is equipped with power shaft balladeur train 8, and said power shaft balladeur train 8 is installed on the said power input shaft 5 in the driving lower slider of first power set 9; Power output shaft 6, said power output shaft 6 rotates and is installed on the said ram body 1, and is installed with output shaft gear 10 on the power output shaft 6; Transition axis 7; Said transition axis 7 rotates and is installed on the said ram body 1; And transition axis 7 is installed with transition axis first gear 11 with said power shaft balladeur train 8 engagements, and said transition axis 7 also is equipped with transition axis second gear 12 with said output shaft gear 10 engagements; Said power input shaft 5 is coaxially installed on the said ram body 1 with power output shaft 6, and an end of said power input shaft 5 is set in an end of said power output shaft 6.
Referring to Fig. 2, said first power set 9 comprise first hydraulic jack 13 that is installed on the said ram body 1, and fixed installation is useful on first shift fork 14 that drives said power shaft balladeur train 8 on the piston rod of said first hydraulic jack 13.
Referring to Fig. 3, said transition axis second gear 12 is installed on the said transition axis 7 in the driving lower slider of second power set 15; Said second power set 15 comprise second hydraulic jack 16 that is installed on the said ram body 1, and fixed installation is useful on second shift fork 17 that drives said transition axis second gear 12 on the piston rod of said second hydraulic jack 16.
Its operation principle is following:
When the needs large torque low speed cuts; The piston rod withdrawal of said first hydraulic jack 13, first shift fork 14 on it drive power shaft balladeur train 8 and 11 engagements of transition axis first gear, and the piston rod of said second hydraulic jack 16 is also withdrawn; Second shift fork 17 on it drives transition axis second gear 12 and output shaft gear 10 engagements; The power of power input shaft 5 passes to power output shaft 6 through the deceleration of gear, makes power output shaft 6 realize the large torque low speed cutting; When the feeding of needs perseverance power; The piston rod of said first hydraulic jack 13 stretches out; First shift fork 14 on it drives power shaft balladeur train 8 and breaks away from transition axis first gear 11, realizes that simultaneously power input shaft 5 directly connects with power output shaft 6, and the piston rod of said second hydraulic jack 16 also stretches out; Second shift fork 17 on it drives transition axis second gear 12 and breaks away from output shaft gear 10, can prevent transition axis 7 idling products noises.
The utility model is not limited to the above-mentioned specific embodiment, and all are based on the technical conceive of the utility model, and the structural improvement of having done all falls among the protection domain of the utility model.
Claims (6)
1. novel ram; Comprise the ram body and the servomotor that is used to drive said main shaft that are used to install main shaft; It is characterized in that: said servomotor is installed on the end face of said ram body and the output shaft and the coaxial setting of said main shaft of said servomotor; The output shaft of said servomotor and said main shaft are in transmission connection through transmission device, and said transmission device is arranged in the said ram body.
2. a kind of novel ram as claimed in claim 1, it is characterized in that: said transmission device comprises
Power input shaft; Said power input shaft rotates to be installed on the said ram body and with the output shaft of said servomotor and connects; Said power input shaft is equipped with the power shaft balladeur train, and said power shaft balladeur train is installed on the said power input shaft in the driving lower slider of first power set;
Power output shaft, said power output shaft rotates and is installed on the said ram body, and is installed with output shaft gear on the power output shaft;
Transition axis, said transition axis rotates and is installed on the said ram body, and transition axis is installed with transition axis first gear with said power shaft balladeur train engagement, and said transition axis also is equipped with transition axis second gear with said output shaft gear engagement.
3. a kind of novel ram as claimed in claim 2 is characterized in that: said power input shaft and power output shaft are coaxially installed on the said ram body, and an end of said power input shaft is set in an end of said power output shaft.
4. a kind of novel ram as claimed in claim 2; It is characterized in that: said first power set comprise first hydraulic jack that is installed on the said ram body, and fixed installation is useful on first shift fork that drives said power shaft balladeur train on the piston rod of said first hydraulic jack.
5. a kind of novel ram as claimed in claim 2 is characterized in that: said transition axis second gear is installed on the said transition axis in the driving lower slider of second power set.
6. a kind of novel ram as claimed in claim 5; It is characterized in that: said second power set comprise second hydraulic jack that is installed on the said ram body, and fixed installation is useful on second shift fork that drives said transition axis second gear on the piston rod of said second hydraulic jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202766036U CN202225000U (en) | 2011-08-02 | 2011-08-02 | Novel ram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202766036U CN202225000U (en) | 2011-08-02 | 2011-08-02 | Novel ram |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202225000U true CN202225000U (en) | 2012-05-23 |
Family
ID=46075606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202766036U Expired - Lifetime CN202225000U (en) | 2011-08-02 | 2011-08-02 | Novel ram |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202225000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465036A (en) * | 2013-09-28 | 2013-12-25 | 桂林电子科技大学 | Ram component on processing machine tool |
| CN110576210A (en) * | 2019-10-22 | 2019-12-17 | 杨伟朕 | high-speed feeding transmission mechanism of ram type milling head for numerical control machine tool |
-
2011
- 2011-08-02 CN CN2011202766036U patent/CN202225000U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465036A (en) * | 2013-09-28 | 2013-12-25 | 桂林电子科技大学 | Ram component on processing machine tool |
| CN110576210A (en) * | 2019-10-22 | 2019-12-17 | 杨伟朕 | high-speed feeding transmission mechanism of ram type milling head for numerical control machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161123 Address after: 261500 Gaomi City Province, Weifang City, the road west of the three real security North Avenue, North Patentee after: Gaomi Hongtai Machine Manufacturing Co., Ltd. Address before: 261501 Gaomi City City, Shandong province Bai town resident Patentee before: Shandong Hongtai Machinery Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120523 |
|
| CX01 | Expiry of patent term |