CN113020520A - Servo motor transmission shaft mounting structure - Google Patents
Servo motor transmission shaft mounting structure Download PDFInfo
- Publication number
- CN113020520A CN113020520A CN202110294879.5A CN202110294879A CN113020520A CN 113020520 A CN113020520 A CN 113020520A CN 202110294879 A CN202110294879 A CN 202110294879A CN 113020520 A CN113020520 A CN 113020520A
- Authority
- CN
- China
- Prior art keywords
- servo motor
- transmission shaft
- bearing
- mounting structure
- press machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 238000005516 engineering process Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/10—Drives for forging presses
- B21J9/18—Drives for forging presses operated by making use of gearing mechanisms, e.g. levers, spindles, crankshafts, eccentrics, toggle-levers, rack bars
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a servo motor transmission shaft mounting structure which comprises a servo motor and a press machine, wherein the servo motor is connected with the press machine through a transmission shaft, a front shaft seat is arranged on the press machine, a first bearing is arranged in the front shaft seat, the left end of the transmission shaft is connected with the first bearing, the first bearing is fixed in the front shaft seat through a first end cover, the right end of the transmission shaft penetrates through a connecting sleeve on the press machine to be connected with a servo motor hole, a second bearing is arranged in the connecting sleeve, and the second bearing is fixed in the connecting sleeve through a second end cover. In the structure, the left end and the middle of the transmission shaft can be provided with no positioning step of the bearing inner ring, thereby simplifying the processing technology. Meanwhile, the right end of the transmission shaft is in interference fit with the servo motor, so that the left and right movement of the transmission shaft is fundamentally prevented, the working condition is improved, the precision is improved, and the noise is reduced.
Description
Technical Field
The invention relates to a servo motor transmission shaft mounting structure.
Background
The servo press has the advantages of high compound performance, high efficiency, high precision, high flexibility, low noise, energy conservation, environmental protection and the like, and is a future development trend of forging machine tools. The servo motor and the transmission shaft are used as core components of the servo punch press, and the structures of the servo motor and the transmission shaft are particularly important. In current mounting structure, transmission shaft and servo motor pass through the splined connection and are in the same place, and both ends are supported with the bearing, set up the location step on the transmission shaft, and such structure can make the transmission shaft produce drunkenness around easy for the precision reduces, and the noise increases.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a servo motor transmission shaft mounting structure which is convenient to connect.
The utility model provides a servo motor transmission shaft mounting structure, includes servo motor and press, and servo motor passes through the transmission shaft with the press and links to each other, is equipped with preceding axle bed on the press, is equipped with first bearing in the preceding axle bed, and the left end of transmission shaft links to each other with first bearing, and first bearing is fixed in preceding axle bed through first end cover, and the right-hand member of transmission shaft passes adapter sleeve on the press and links to each other with the servo motor hole, the adapter sleeve in be equipped with the second bearing, the second bearing passes through the second end cover and fixes in the adapter sleeve.
As a further improvement, the connecting sleeve is provided with a cylindrical counter bore and a threaded hole.
As a further improvement, the connecting sleeve is connected with the press machine through a bolt.
As a further improvement, the transmission shaft and the servo motor hole are in interference fit.
As a further improvement, the servo motor is connected with the body of the press machine through a bolt.
As a further improvement, a gear shaft is arranged on the transmission shaft, and the gear shaft of the transmission shaft is meshed with a gear in the press machine.
Has the advantages that:
in the structure, the left end and the middle of the transmission shaft can be provided with no positioning step of the bearing inner ring, thereby simplifying the processing technology. Meanwhile, the right end of the transmission shaft is in interference fit with the servo motor, so that the left and right movement of the transmission shaft is fundamentally prevented, the working condition is improved, the precision is improved, and the noise is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of a servomotor drive shaft mounting structure;
FIG. 2 is an enlarged view of a portion of FIG. 1;
1. the front axle seat 2, the first bearing 3, the first end cover 4, the servo motor 5, the transmission shaft 6, the connecting sleeve 7, the press machine 8, the second end cover 9 and the second bearing.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-2, a servo motor transmission shaft mounting structure comprises a front shaft seat 1, a first bearing 2, a first end cover 3, a servo motor 4, a transmission shaft 5, a connecting sleeve 6, a press machine 7, a second end cover 8 and a second bearing 9.
A servo motor transmission shaft mounting structure comprises a servo motor 4 and a press machine 7, wherein the servo motor 4 is connected with the press machine 7 through a transmission shaft 5, a front shaft seat 1 is arranged on the press machine 7, a first bearing 2 is arranged in the front shaft seat 1, the left end of the transmission shaft 5 is connected with the first bearing 2, the first bearing 2 is fixed in the front shaft seat 1 through a first end cover 3, the right end of the transmission shaft 5 penetrates through a connecting sleeve 6 on the press machine 7 to be connected with a servo motor hole, a second bearing 9 is arranged in the connecting sleeve 6, the second bearing 9 is fixed in the connecting sleeve 6 through a second end cover 8, a cylindrical countersunk hole and a threaded hole are arranged on the connecting sleeve 6, the connecting sleeve 6 is connected with the press machine through a bolt, the transmission shaft 5 and the servo motor hole are in interference fit, the servo motor 4 is connected with a machine body of the press machine 7 through a, the gear shaft of the transmission shaft 5 is engaged with a gear in the press 7.
In the device, a cylindrical counter bore and a threaded hole are drilled in a connecting sleeve 6, the connecting sleeve 6 is fastened with a press machine 7 through a bolt, a servo motor 4 is fastened with the press machine 7 through a bolt, the left end of a transmission shaft 5 is supported by a front shaft seat 1, a bearing 2 and an end cover 3, and the right end of the transmission shaft is supported by an end cover 8 and a bearing 9. The servo motor 4 and the transmission shaft 5 are installed to drive the whole transmission system to work.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The utility model provides a servo motor transmission shaft mounting structure, a serial communication port, includes servo motor and press, and servo motor passes through the transmission shaft with the press and links to each other, is equipped with preceding axle bed on the press, is equipped with first bearing in the preceding axle bed, and the left end of transmission shaft links to each other with first bearing, and first bearing is fixed in preceding axle bed through first end cover, and the right-hand member of transmission shaft passes adapter sleeve on the press and links to each other with the servo motor hole, the adapter sleeve in be equipped with the second bearing, the second bearing passes through the second end cover and fixes in the adapter sleeve.
2. The servo motor transmission shaft mounting structure according to claim 1, wherein the connecting sleeve is provided with a cylindrical counterbore and a threaded hole.
3. The servo motor transmission shaft mounting structure according to claim 1, wherein the connecting sleeve is connected to the press machine by a bolt.
4. The drive shaft mounting structure of a servomotor according to claim 1, wherein the drive shaft is interference-fitted to the servomotor hole.
5. The servo motor drive shaft mounting structure according to claim 1, wherein the servo motor is connected to a body of the press machine by a bolt.
6. The drive shaft mounting structure of a servo motor according to claim 1, wherein the drive shaft is provided with a toothed shaft, and the toothed shaft of the drive shaft is engaged with a gear in the press machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294879.5A CN113020520A (en) | 2021-03-19 | 2021-03-19 | Servo motor transmission shaft mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294879.5A CN113020520A (en) | 2021-03-19 | 2021-03-19 | Servo motor transmission shaft mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113020520A true CN113020520A (en) | 2021-06-25 |
Family
ID=76471842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110294879.5A Pending CN113020520A (en) | 2021-03-19 | 2021-03-19 | Servo motor transmission shaft mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113020520A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871225A (en) * | 1973-06-01 | 1975-03-18 | Langenstein & Schemann Ag | Screw forging press |
| CN1135387A (en) * | 1995-05-08 | 1996-11-13 | 会田工程株式会社 | Straight-flange forging press |
| CN201682362U (en) * | 2010-05-20 | 2010-12-22 | 青岛青锻锻压机械有限公司 | Gear shaft type motor transmission device |
| CN102205934A (en) * | 2011-03-08 | 2011-10-05 | 张文忠 | Hoist-driving device of steel-rope electric hoist |
| CN206653680U (en) * | 2017-04-14 | 2017-11-21 | 沃得精机(中国)有限公司 | A kind of servo-pressing machine main transmission and cooling system |
| CN210881654U (en) * | 2019-11-06 | 2020-06-30 | 武汉理工通宇新源动力有限公司 | Electric drive power assembly |
| CN212137470U (en) * | 2020-10-29 | 2020-12-11 | 斯特智能控制技术(沈阳)有限公司 | Connecting structure of servo motor and gear shaft |
| CN112439858A (en) * | 2020-10-29 | 2021-03-05 | 斯特智能控制技术(沈阳)有限公司 | Servo press's servo motor mounting structure |
| CN112510914A (en) * | 2020-12-15 | 2021-03-16 | 斯特智能控制技术(沈阳)有限公司 | Transmission structure of servo press |
-
2021
- 2021-03-19 CN CN202110294879.5A patent/CN113020520A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871225A (en) * | 1973-06-01 | 1975-03-18 | Langenstein & Schemann Ag | Screw forging press |
| CN1135387A (en) * | 1995-05-08 | 1996-11-13 | 会田工程株式会社 | Straight-flange forging press |
| CN201682362U (en) * | 2010-05-20 | 2010-12-22 | 青岛青锻锻压机械有限公司 | Gear shaft type motor transmission device |
| CN102205934A (en) * | 2011-03-08 | 2011-10-05 | 张文忠 | Hoist-driving device of steel-rope electric hoist |
| CN206653680U (en) * | 2017-04-14 | 2017-11-21 | 沃得精机(中国)有限公司 | A kind of servo-pressing machine main transmission and cooling system |
| CN210881654U (en) * | 2019-11-06 | 2020-06-30 | 武汉理工通宇新源动力有限公司 | Electric drive power assembly |
| CN212137470U (en) * | 2020-10-29 | 2020-12-11 | 斯特智能控制技术(沈阳)有限公司 | Connecting structure of servo motor and gear shaft |
| CN112439858A (en) * | 2020-10-29 | 2021-03-05 | 斯特智能控制技术(沈阳)有限公司 | Servo press's servo motor mounting structure |
| CN112510914A (en) * | 2020-12-15 | 2021-03-16 | 斯特智能控制技术(沈阳)有限公司 | Transmission structure of servo press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
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| RJ01 | Rejection of invention patent application after publication |