CN208440731U - Furnace tube rotation drive device - Google Patents
Furnace tube rotation drive device Download PDFInfo
- Publication number
- CN208440731U CN208440731U CN201820666433.4U CN201820666433U CN208440731U CN 208440731 U CN208440731 U CN 208440731U CN 201820666433 U CN201820666433 U CN 201820666433U CN 208440731 U CN208440731 U CN 208440731U
- Authority
- CN
- China
- Prior art keywords
- spiral arm
- furnace tube
- lead screw
- fixing seat
- drive device
- 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.)
- Expired - Fee Related
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- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
The utility model discloses a kind of furnace tube rotation drive devices, it includes the spiral arm and spiral arm rotary drive mechanism for connecting furnace tube and furnace tube being driven to rotate, and the spiral arm is hinged on a fixing piece；The spiral arm rotary drive mechanism is connected with spiral arm, will pass through the driving spiral arm rotation of spiral arm rotary drive mechanism.The utility model structure is simple, and stable drive, so that furnace tube is in traling, unscrewing without shaking.
Description
Technical field
The utility model relates to a kind of furnace tube rotation drive devices.
Background technique
Requirement of the single crystal growing furnace to working environment and precision is very harsh, needs to reduce to the maximum extent single crystal growing furnace and its each component
Shaking, vibration, but existing rotation drive device easily causes the shaking of furnace tube and single crystal growing furnace whole when driving furnace tube rotation
Vibration, and then influence single crystal growing furnace operating accuracy, increase the frequency of maintenance of single crystal growing furnace.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of furnace tube rotation driving
Device, its structure is simple, and stable drive, so that furnace tube is in traling, unscrewing without shaking.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: a kind of furnace tube rotation drive device, it is wrapped
It includes:
Spiral arm for connecting furnace tube and furnace tube being driven to rotate, the spiral arm are hinged on a fixing piece；
Spiral arm rotary drive mechanism, the spiral arm rotary drive mechanism are connected with spiral arm, will pass through spiral arm rotation driving
Mechanism drives spiral arm rotation.
A kind of specific structure of spiral arm rotary drive mechanism is further provided, the spiral arm rotary drive mechanism includes electricity
Machine, lead screw, rotary sleeve and fixing seat, the rotary sleeve are hinged on fixing piece, and the lead screw can be rotated to support on fixing seat
On, the motor is mounted in fixing seat, and the one end of the lead screw is connected with the output shaft of motor, the lead screw it is another
End and rotary sleeve are connected through a screw thread, and the spiral arm is hinged in fixing seat, will pass through motor driven lead screw in rotary sleeve
Interior spinning in and out so that fixing seat generates displacement, and make fixing seat drive spiral arm rotation.
Further for the output shaft of lead screw and motor is connected preferably, the one end of the lead screw passes through shaft coupling
It is connected with the output shaft of motor.
Further, the rotary sleeve is hinged on fixing piece by positioning screw.
Further for lubricant grease volatilization pollution raw material is prevented, telescopic dust cover, institute are set on the lead screw
The one end for stating dust cover is connected with fixing seat, and the other end of the dust cover is connected with rotary sleeve.
Further, the dust cover is ripple dust cover.
After above-mentioned technical proposal, the motor of the utility model drives lead screw forward or reverse by shaft coupling, makes
Lead screw precession or back-out, rotary sleeve in rotary sleeve constrained by positioning screw, and then make motor generate displacement, motor drive with
The connected fixing seat of motor is mobile, and fixing seat drives spiral arm to rotate again, so that the utility model driving furnace tube traling or rotation
It opens.The utility model accurate positioning, stable drive, without shaking when unscrewing, traling, and it is non-maintaining；Outside the lead screw of the utility model
It is set with dust cover, lubricant grease volatilization pollution raw material can be effectively prevented.
Detailed description of the invention
Fig. 1 is that the furnace tube rotation drive device driving furnace tube of the utility model is in the structural schematic diagram of traling state；
Fig. 2 is that the furnace tube rotation drive device driving furnace tube of the utility model is in the structural schematic diagram of unscrewing state.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in Figure 1, 2, a kind of furnace tube rotation drive device, it includes:
Spiral arm 2 for connecting furnace tube and furnace tube being driven to rotate, the spiral arm 2 are hinged on a fixing piece 1；
Spiral arm rotary drive mechanism, the spiral arm rotary drive mechanism are connected with spiral arm 2, will pass through spiral arm rotation driving
Mechanism drives spiral arm 2 to rotate.Specifically, the fixing piece 1 is column, but not limited to this.
As shown in Figure 1, 2, the spiral arm rotary drive mechanism includes motor 3, lead screw 4, rotary sleeve 5 and fixing seat 6, described
Rotary sleeve 5 is hinged on fixing piece 1, and the lead screw 4 can be rotated to support in fixing seat 6, and the motor 3 is mounted on fixing seat
On 6, the one end of the lead screw 4 is connected with the output shaft of motor 3, and the other end of the lead screw 4 and rotary sleeve 5 pass through spiral shell
Line connection, the spiral arm 2 are hinged in fixing seat 6, are driven the spinning in and out in rotary sleeve 5 of lead screw 4 will pass through motor 3, are made
It obtains fixing seat 6 and generates displacement, and make fixing seat 6 that spiral arm 2 be driven to rotate.
As shown in Figure 1, 2, in order to enable the output shaft of lead screw 4 and motor 3 preferably connects, the one end of the lead screw 4
It is connected by shaft coupling 7 with the output shaft of motor 3.
As shown in Figure 1, 2, the rotary sleeve 5 is hinged on fixing piece 1 by positioning screw 8.
As shown in Figure 1, 2, raw material is polluted in lubricant grease volatilization in order to prevent, is set on the lead screw 4 telescopic anti-
One end of dust hood 9, the dust cover 9 is connected with fixing seat 6, and the other end of the dust cover 9 is connected with rotary sleeve 5.
As shown in Figure 1, 2, the dust cover 9 is ripple dust cover.
The working principle of the utility model is as follows:
The motor 3 of the utility model drives lead screw 4 forward or reverse by shaft coupling 7, so that lead screw 4 is in rotary sleeve 5
Precession or back-out, rotary sleeve 5 are constrained by positioning screw 8, and then motor 3 is made to generate displacement, and the drive of motor 3 is connected with motor 3
Fixing seat 6 is mobile, and fixing seat 6 drives spiral arm 2 to rotate again, so that the utility model driving furnace tube traling or unscrewing.This reality
With novel accurate positioning, stable drive, without shaking when unscrewing, traling, and it is non-maintaining；It is set with outside the lead screw 4 of the utility model
Lubricant grease volatilization pollution raw material can be effectively prevented in dust cover 9.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of furnace tube rotation drive device, which is characterized in that it includes:
Spiral arm (2) for connecting furnace tube and furnace tube being driven to rotate, the spiral arm (2) are hinged on a fixing piece (1)；
Spiral arm rotary drive mechanism, the spiral arm rotary drive mechanism are connected with spiral arm (2), will pass through spiral arm rotary driving machine
Structure drives spiral arm (2) rotation.
2. furnace tube rotation drive device according to claim 1, it is characterised in that: the spiral arm rotary drive mechanism includes
Motor (3), lead screw (4), rotary sleeve (5) and fixing seat (6), the rotary sleeve (5) are hinged on fixing piece (1), the lead screw
(4) it can be rotated to support on fixing seat (6), the motor (3) is mounted on fixing seat (6), the one end of the lead screw (4)
It is connected with the output shaft of motor (3), the other end of the lead screw (4) and rotary sleeve (5) are connected through a screw thread, the spiral arm
(2) it is hinged on fixing seat (6), will pass through motor (3) driving lead screw (4) in rotary sleeve (5) interior spinning in and out, so that fixed
Seat (6) generates displacement, and fixing seat (6) is made to drive spiral arm (2) rotation.
3. furnace tube rotation drive device according to claim 2, it is characterised in that: the one end of the lead screw (4) passes through
Shaft coupling (7) is connected with the output shaft of motor (3).
4. furnace tube rotation drive device according to claim 2, it is characterised in that: the rotary sleeve (5) passes through positioning spiral shell
Bar (8) is hinged on fixing piece (1).
5. furnace tube rotation drive device according to claim 2, it is characterised in that: be set with and can stretch on the lead screw (4)
One end of the dust cover (9) of contracting, the dust cover (9) is connected with fixing seat (6), the other end of the dust cover (9) and rotation
Pivoted housing (5) is connected.
6. furnace tube rotation drive device according to claim 5, it is characterised in that: the dust cover (9) is that ripple is dust-proof
Cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666433.4U CN208440731U (en) | 2018-05-04 | 2018-05-04 | Furnace tube rotation drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820666433.4U CN208440731U (en) | 2018-05-04 | 2018-05-04 | Furnace tube rotation drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208440731U true CN208440731U (en) | 2019-01-29 |
Family
ID=65094570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820666433.4U Expired - Fee Related CN208440731U (en) | 2018-05-04 | 2018-05-04 | Furnace tube rotation drive device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208440731U (en) |
-
2018
- 2018-05-04 CN CN201820666433.4U patent/CN208440731U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190129 Termination date: 20190504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |