CN208089886U - A kind of heavy duty ball screw assembly, fittable slackening device - Google Patents
A kind of heavy duty ball screw assembly, fittable slackening device Download PDFInfo
- Publication number
- CN208089886U CN208089886U CN201820344195.5U CN201820344195U CN208089886U CN 208089886 U CN208089886 U CN 208089886U CN 201820344195 U CN201820344195 U CN 201820344195U CN 208089886 U CN208089886 U CN 208089886U
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- China
- Prior art keywords
- ball
- screw
- bearing
- support frame
- belt wheel
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of heavily loaded ball screw assembly, fittable slackening devices,Including ball-screw,Supporting rack,Cooling device,Belt wheel,The ball-screw front end is provided with end nut,It is provided with the belt wheel on rear side of the end nut,It is provided with support frame as described above on rear side of the belt wheel,It is provided with the cooling device on the outside of support frame as described above,It is provided with slide plate in the middle part of the ball-screw,It is provided with ball nut on the inside of the slide plate,Support frame as described above is provided at both ends with guide rail,Support frame as described above includes an engine base,It is provided with bearing on the inside of the engine base,It is provided with sealing shroud on front side of the bearing,It is provided with bearing cap on rear side of the bearing,It is provided with gasket between the bearing and the bearing cap,The cooling device includes a babinet,The bottom of box is provided with temperature sensor,The box inside is provided with oil cooling service pipe.The beneficial effects of the utility model are：Equipment life is longer, and cooling effect is more preferable, and the transmission of power is more smooth.
Description
Technical field
The utility model is related to ball-screw fields, more particularly to a kind of heavily loaded ball screw assembly, fittable slackening device.
Background technology
In application fields such as injection molding machine, forcing presses, traditional ball screw assembly, installs method for supporting and directly uses the axis of rolling
Support is held, unidirectional axial load can only be born, and load cannot be too big, is easily accessible dust and moisture, shadow at work
The service life of machine is rung, this simple supporting way is difficult to ensure the stability and precision of machine operation, occurred later
A kind of heavy duty ball screw assembly, support device, engine base is transferred to by two angular contact bearings by the axial tension from slide plate
On, larger axial thrust can be born, is suitble to use under fully loaded transportation condition, but the shortcomings that this support device, is, in height
Under duty work, since bearing both ends are sealed set, base inner cannot radiate, and be easy to cause base inner temperature too
Height influences bearing service life, final to influence the engine base service life.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of heavily loaded ball screw assembly, installation branch
Support arrangement.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of heavy duty ball screw assembly, fittable slackening device, including ball-screw, supporting rack, cooling device, belt wheel, it is described
Ball-screw front end is provided with end nut, and the belt wheel is provided on rear side of the end nut, is provided on rear side of the belt wheel
Support frame as described above, support frame as described above outside are provided with the cooling device, slide plate, the cunning are provided in the middle part of the ball-screw
Ball nut is provided on the inside of plate, support frame as described above is provided at both ends with guide rail, and support frame as described above includes an engine base, the engine base
Inside is provided with bearing, and sealing shroud is provided on front side of the bearing, bearing cap, the bearing and institute are provided on rear side of the bearing
It states and is provided with gasket between bearing cap, the cooling device includes a babinet, and the bottom of box is provided with temperature sensing
Device, the box inside are provided with oil cooling service pipe.
In above structure, when the slide plate acts on axial tension to the ball nut, by the ball-screw
Thrust is passed to the ball-screw by the steel ball in portion, passes through the institute spun together with the external screw thread of the ball-screw left end
The right side of end nut is stated, pulling force is transmitted to the belt wheel, then the inner ring of the bearing is transmitted to by the sealing shroud, by
The steel ball of the Bearing inner passes to the outer ring of the bearing, then is transmitted to the bearing on the right side of the bearing outer ring
Lid；And the bearing cap is securedly mounted to the right of the engine base left side wall by screw, the axial tension from the slide plate
It has been eventually transferred on the engine base, while while support frame as described above works, the temperature in the cooling device passes
Sensor monitors the temperature of the engine base in real time, and when the temperature of the engine base is increased to a setting value, the cooling device opens
It is dynamic, it is passed through cooling oil in the oil cooling service pipe, support frame as described above is cooled down in a manner of the cooling babinet.
In order to further increase equipment life, the belt wheel passes through key connection, the end nut with the ball-screw
It is connected through a screw thread with the ball-screw, support frame as described above is connect by the bearing with the ball-screw.
In order to further increase equipment life, support frame as described above is connected with the cooling device by screw fastening, institute
It states guide rail to be fixedly connected with support frame as described above, the ball nut is connected through a screw thread with the ball-screw.
In order to further increase equipment life, the ball nut is connected with the slide plate by screw fastening, described
Slide plate is slidably connected with the guide rail.
In order to further increase equipment life, the bearing cap is connected with the engine base by screw fastening, the machine
Seat left side wall has the bearing hole that centrally located and left and right communicates, two bearings to be mounted on the bearing hole by mechanical engagement
It is interior.
In order to further increase equipment life, the babinet is connect with the oil cooling service pipe by being weldingly connected, the temperature
Sensor is connected with the babinet by screw fastening.
Advantageous effect is：Equipment life is longer, and cooling effect is more preferable, and the transmission of power is more smooth.
Description of the drawings
Fig. 1 is a kind of main sectional view of heavily loaded ball screw assembly, fittable slackening device described in the utility model；
Fig. 2 is a kind of main sectional view of the supporting rack of heavily loaded ball screw assembly, fittable slackening device described in the utility model；
Fig. 3 is a kind of main section view of the cooling device of heavily loaded ball screw assembly, fittable slackening device described in the utility model
Figure.
1, ball nut；2, guide rail；3, ball-screw；4, supporting rack；5, belt wheel；6, end nut；7, cooling device；8,
Slide plate；9, gasket；10, bearing cap；11, engine base；12, bearing；13, sealing strip；14, temperature sensor；15, oil cooling service pipe；
16, babinet.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of heavily loaded ball screw assembly, fittable slackening device, including it is ball-screw 3, supporting rack 4, cold
But device 7, belt wheel 5,3 front end of ball-screw are provided with end nut 6, and end nut 6 is for transmitting power, 6 rear side of end nut
It is provided with belt wheel 5,5 rear side of belt wheel is provided with supporting rack 4, and supporting rack 4 is used to support ball-screw 3, and 4 outside of supporting rack is provided with
Cooling device 7, cooling device 7 are used for cooling support 4, and 3 middle part of ball-screw is provided with slide plate 8, and slide plate 8 is used in guide rail 2
Upper sliding, 8 inside of slide plate are provided with ball nut 1, and for bearing axial tension, supporting rack 4 is provided at both ends with leads ball nut 1
Rail 2, guide rail 2 are used for the mobile guide for slide plate 8, and supporting rack 4 includes an engine base 11, and engine base 11 is for arranging bearing 12, machine
11 inside of seat is provided with bearing 12, and bearing 12 is provided with sealing shroud for transmitting power, 12 front side of bearing, and sealing shroud is for sealing axis
12 left sides are held, 12 rear side of bearing is provided with bearing cap 10, and bearing cap 10 is for 12 right side of fixing bearing, bearing 12 and bearing cap 10
Between be provided with gasket 9, gasket 9 includes a babinet 16 for sealing 12 right side of bearing, cooling device 7, and babinet 16 is used
In arrangement oil cooling service pipe 15 etc., 16 bottom of babinet is provided with temperature sensor 14, and temperature sensor 14 is for detecting supporting rack 4
Temperature, 16 inside of babinet are provided with oil cooling service pipe 15, and oil cooling service pipe 15 is for being passed through cooling oil cooling support 4.
It, will by the steel ball inside ball-screw 3 when slide plate 8 acts on axial tension to ball nut 1 in above structure
Thrust passes to ball-screw 3, by the right side of the end nut 6 spun together with the external screw thread of 3 left end of ball-screw,
Pulling force is transmitted to belt wheel 5, then is transmitted to by sealing shroud the inner ring of bearing 12 and passes to bearing by the steel ball inside bearing 12
12 outer ring, then it is transmitted to bearing cap 10 on the right side of 12 outer ring of bearing；And bearing cap 10 is securedly mounted to engine base by screw
The right of 11 left side walls, the axial tension from slide plate 8 have been eventually transferred on engine base 11, while in the same of the work of supporting rack 4
When, the temperature of temperature sensor 14 in cooling device 7 monitoring engine base 11 in real time, when the temperature of engine base 11 is increased to a setting
When value, cooling device 7 starts, and is passed through cooling oil in oil cooling service pipe 15, the cooling support 4 in a manner of cooling box 16.
In order to further increase equipment life, belt wheel 5 passes through key connection, end nut 6 and ball-screw with ball-screw 3
3 are connected through a screw thread, and supporting rack 4 is connect by bearing 12 with ball-screw 3, and supporting rack 4 is tight by screw with cooling device 7
Solid diffusivity, guide rail 2 are fixedly connected with supporting rack 4, and ball nut 1 is connected through a screw thread with ball-screw 3, ball nut 1 with
Slide plate 8 is connected by screw fastening, and slide plate 8 is slidably connected with guide rail 2, and bearing cap 10 is connected with engine base 11 by screw fastening
It connects, 11 left side wall of engine base has 12 hole of bearing that centrally located and left and right communicates, and two bearings 12 are mounted on by mechanical engagement should
In 12 hole of bearing, babinet 16 is connect with oil cooling service pipe 15 by being weldingly connected, and temperature sensor 14 is fastened with babinet 16 by screw
It is connected.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (6)
1. a kind of heavy duty ball screw assembly, fittable slackening device, it is characterised in that：Including ball-screw, supporting rack, cooling device,
Belt wheel, the ball-screw front end are provided with end nut, are provided with the belt wheel on rear side of the end nut, after the belt wheel
Side is provided with support frame as described above, and the cooling device is provided on the outside of support frame as described above, cunning is provided in the middle part of the ball-screw
Plate, the slide plate inside are provided with ball nut, and support frame as described above is provided at both ends with guide rail, and support frame as described above includes a machine
Seat, the engine base inside are provided with bearing, sealing shroud are provided on front side of the bearing, bearing cap is provided on rear side of the bearing,
Gasket is provided between the bearing and the bearing cap, the cooling device includes a babinet, and the bottom of box is set
It is equipped with temperature sensor, the box inside is provided with oil cooling service pipe.
2. a kind of heavily loaded ball screw assembly, fittable slackening device according to claim 1, it is characterised in that：The belt wheel with
The ball-screw is connected through a screw thread by key connection, the end nut with the ball-screw, and support frame as described above passes through
The bearing is connect with the ball-screw.
3. a kind of heavily loaded ball screw assembly, fittable slackening device according to claim 1, it is characterised in that：Support frame as described above
With the cooling device by screw fastening be connected, the guide rail is fixedly connected with support frame as described above, the ball nut and
The ball-screw is connected through a screw thread.
4. a kind of heavily loaded ball screw assembly, fittable slackening device according to claim 1, it is characterised in that：The ball spiral shell
Female to be connected by screw fastening with the slide plate, the slide plate is slidably connected with the guide rail.
5. a kind of heavily loaded ball screw assembly, fittable slackening device according to claim 1, it is characterised in that：The bearing cap
It is connected by screw fastening with the engine base, the engine base left side wall has the centrally located and bearing hole that communicates of left and right, two
The bearing is mounted on by mechanical engagement in the bearing hole.
6. a kind of heavily loaded ball screw assembly, fittable slackening device according to claim 1, it is characterised in that：The babinet with
The oil cooling service pipe is connect by being weldingly connected, and the temperature sensor is connected with the babinet by screw fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344195.5U CN208089886U (en) | 2018-03-14 | 2018-03-14 | A kind of heavy duty ball screw assembly, fittable slackening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344195.5U CN208089886U (en) | 2018-03-14 | 2018-03-14 | A kind of heavy duty ball screw assembly, fittable slackening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089886U true CN208089886U (en) | 2018-11-13 |
Family
ID=64062590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820344195.5U Expired - Fee Related CN208089886U (en) | 2018-03-14 | 2018-03-14 | A kind of heavy duty ball screw assembly, fittable slackening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844450A (en) * | 2019-10-25 | 2020-02-28 | 温州圆拓机械科技有限公司 | Rolling frame for mechanical equipment transportation |
-
2018
- 2018-03-14 CN CN201820344195.5U patent/CN208089886U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844450A (en) * | 2019-10-25 | 2020-02-28 | 温州圆拓机械科技有限公司 | Rolling frame for mechanical equipment transportation |
| CN110844450B (en) * | 2019-10-25 | 2020-12-01 | 新昌县安盛矿业有限公司 | Rolling frame for mechanical equipment transportation |
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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: 20181113 Termination date: 20210314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |