CN208417495U - Lead screw cooling body - Google Patents
Lead screw cooling body Download PDFInfo
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- CN208417495U CN208417495U CN201821065641.5U CN201821065641U CN208417495U CN 208417495 U CN208417495 U CN 208417495U CN 201821065641 U CN201821065641 U CN 201821065641U CN 208417495 U CN208417495 U CN 208417495U
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- cooling
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- screw
- lead screw
- cooling body
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Abstract
The utility model provides a kind of lead screw cooling body comprising: connector, cooling tube, screw axis, bearing and bearing block；Connector is connected to one end of screw axis, and keep gas connection, cooling tube is contained in screw axis, and is interference fitted with screw axis, and one end of cooling tube is inlet end, the other end is outlet side, inlet end is arranged towards connector, and cooling tube includes: outer tube, the inner tube being contained in outer tube and several ribs for connecting inner and outer tubes, and several ribs are circumferentially arranged along the axis of cooling tube with radiation shape, bearing holder (housing, cover) is loaded on the other end of screw axis, and is fixed by bearing block.The utility model can directly adopt gas cooling, be conducive to avoid environmental pollution.Meanwhile workshop compressed gas can be used directly in cooling gas source, and it is readily available, it is at low cost without putting into other equipment again.In addition, optimizing by the structure to cooling tube, film-cooled heat is increased, improves cooling efficiency, convenient for heat dissipation.
Description
Technical field
The utility model relates to a kind of cooling body more particularly to a kind of lead screw coolers for servo-pressing machine
Structure.
Background technique
Along with the development of industry 4.0, in assembly and automated system field, servo-pressing machine is with its reliability is high, essence
The advantage for spending high and low noise and environmental protection is used widely.Wherein, ball-screw is one of core component of servo-pressing machine.
However, the high speed rotation of lead screw makes bearing support generate amount of heat, have an adverse effect to lead screw stability and overall performance.
Currently, being cooled down regarding to the issue above using oil.However, being easy to produce leakage using the cold cooling medium used of oil, cause
Pollution, is unfavorable for environmental protection.Therefore, in view of the above-mentioned problems, it is necessary to propose further solution.
Utility model content
The utility model is intended to provide a kind of lead screw cooling body, to overcome the deficiencies in the prior art.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of lead screw cooling body comprising: connector, cooling tube, screw axis, bearing and bearing block；
The connector is connected to one end of the screw axis, and keeps gas connection, and the cooling tube is contained in the silk
It in bar axis, and is interference fitted with the screw axis, one end of the cooling tube is inlet end, and the other end is outlet side, institute
It states inlet end to be arranged towards the connector, the cooling tube includes: outer tube, the inner tube being contained in the outer tube and connection institute
Several ribs of inner and outer tubes are stated, several ribs are circumferentially arranged along the axis of the cooling tube with radiation shape, institute
The other end that bearing holder (housing, cover) is loaded on the screw axis is stated, and is fixed by the bearing block.
The improvement of lead screw cooling body as the utility model, the connector be L shape connector, the one of the L shape connector
End is threadingly attached to one end of the screw axis.
The improvement of lead screw cooling body as the utility model, the lead screw cooling body further include the first locking screw
Mother, first locking nut pre-tighten the screw axis.
The improvement of lead screw cooling body as the utility model, the lead screw cooling body further include the second locking screw
Bearing is fixed in mother, second locking nut.
The improvement of lead screw cooling body as the utility model, the quantity of the bearing are two, two bearing spacers
Ground is set in the other end of the screw rod.
The improvement of lead screw cooling body as the utility model is additionally provided on the outer side surface of the screw axis described
The retention bead of bearing.
The improvement of lead screw cooling body as the utility model, the lead screw cooling body further includes feed screw nut, institute
Feed screw nut is stated to be installed on the screw axis.
Compared with prior art, the utility model has the beneficial effects that the lead screw cooling body of the utility model can be direct
Using gas cooling, be conducive to avoid environmental pollution.Meanwhile workshop compressed gas can be used directly in cooling gas source, convenient for obtaining
, it is at low cost without putting into other equipment again.In addition, optimizing by the structure to cooling tube, cooling surface is increased
Product, improves cooling efficiency, convenient for heat dissipation.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments recorded in the utility model, for those of ordinary skill in the art, is not making the creative labor
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of a specific embodiment of the lead screw cooling body of the utility model；
Fig. 2 is the three-dimensional enlarged diagram of cooling tube in the lead screw cooling body of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As illustrated in fig. 1 and 2, the utility model provides a kind of lead screw cooling body comprising: connector 1, cooling tube 2, screw rod
Axis 3, bearing 6 and bearing block 4；
The connector 1 is used to be connected with the cooling gas source in outside, and specifically, the connector 1 is connected to the screw axis 3
One end, and keep gas connection.To which the cooling gas source in outside can be sent into screw axis 3 by the connector 1.In a reality
It applies in mode, the connector 1 is L shape connector 1, and one end of the L shape connector 1 is threadingly attached to the one of the screw axis 3
End.
The cooling tube 2 will be for that will realize the cooling to screw axis 3, and specifically, the cooling tube 2 is contained in the screw rod
In axis 3, and it is interference fitted with the screw axis 3.To which the cooling tube 2 can draw the heat of screw axis 3, realize silk
Bar axis 3 cools.
One end of the cooling tube 2 is inlet end, and the other end is outlet side, and the inlet end is arranged towards the connector 1.
In use, first connecting workshop compressed gas with rotary joint 1, gas is discharged by cooling tube 2 from the other end, and then to silk
It is cooled down inside bar axis 3.
In one embodiment, the cooling tube 2 include: outer tube 21, the inner tube 22 being contained in the outer tube 21 with
And connection said inner tube 22 and outer tube 21 several ribs 23, several ribs 23 along the cooling tube 2 axis circumferentially
It is arranged with radiation shape.So set, making cooling tube 2 that there is biggish film-cooled heat, and then be conducive to improve cooling efficiency,
Convenient for heat dissipation.
Installation of the bearing 6 for screw axis 3 is fixed, and specifically, the bearing 6 is set in the another of the screw axis 3
One end, and be fixed by the bearing block 4.The limit of the bearing 6 is additionally provided on the outer side surface of the screw axis 3
Protrusion.Preferably, the quantity of the bearing 6 is two, and two 6 compartment of terrain of bearing are set in the other end of the screw rod.
In addition, the lead screw cooling body further includes the first locking nut 5 and the second locking nut 7, wherein described first
Locking nut 5 pre-tightens the screw axis 3, and the lead screw cooling body further includes the second locking nut 7, second lock
Bearing 6 is fixed in tight nut 7.
When assembly, first bearing 6 is pressed into bearing block 4, then bearing 6 is fixed using the second locking nut 7.
The screw axis 3 for being already equipped with connector 1 and cooling tube 2 and 6 inner hole of bearing are fitted together again, then with the first locking nut 5 into
Row pre-tightens.The lead screw cooling body further includes feed screw nut 8, and the feed screw nut 8 is installed on the screw axis 3.
In conclusion the lead screw cooling body of the utility model can directly adopt gas cooling, be conducive to avoid environment
Pollution.Meanwhile workshop compressed gas can be used directly in cooling gas source, and it is readily available, it is at low cost without putting into other equipment again.
In addition, optimizing by the structure to cooling tube, film-cooled heat is increased, improves cooling efficiency, convenient for heat dissipation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of lead screw cooling body, which is characterized in that the lead screw cooling body includes: connector, cooling tube, screw axis, axis
It holds and bearing block；
The connector is connected to one end of the screw axis, and keeps gas connection, and the cooling tube is contained in the screw axis
In, and be interference fitted with the screw axis, one end of the cooling tube is inlet end, and the other end is outlet side, it is described into
Gas end is arranged towards the connector, and the cooling tube includes: that outer tube, the inner tube being contained in the outer tube and connection are described interior
Several ribs of pipe and outer tube, several ribs are circumferentially arranged along the axis of the cooling tube with radiation shape, the axis
Bearing sleeve is loaded on the other end of the screw axis, and is fixed by the bearing block.
2. lead screw cooling body according to claim 1, which is characterized in that the connector is L shape connector, and the L shape connects
One end of head is threadingly attached to one end of the screw axis.
3. lead screw cooling body according to claim 1, which is characterized in that the lead screw cooling body further includes the first lock
Tight nut, first locking nut pre-tighten the screw axis.
4. lead screw cooling body according to claim 1, which is characterized in that the lead screw cooling body further includes the second lock
Bearing is fixed in tight nut, second locking nut.
5. lead screw cooling body according to claim 1, which is characterized in that the quantity of the bearing is two, two axis
Hold the other end that compartment of terrain is set in the screw rod.
6. lead screw cooling body according to claim 1, which is characterized in that also set up on the outer side surface of the screw axis
There is the retention bead of the bearing.
7. lead screw cooling body according to claim 1, which is characterized in that the lead screw cooling body further includes screw rod spiral shell
Mother, the feed screw nut are installed on the screw axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065641.5U CN208417495U (en) | 2018-07-06 | 2018-07-06 | Lead screw cooling body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821065641.5U CN208417495U (en) | 2018-07-06 | 2018-07-06 | Lead screw cooling body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417495U true CN208417495U (en) | 2019-01-22 |
Family
ID=65125523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821065641.5U Active CN208417495U (en) | 2018-07-06 | 2018-07-06 | Lead screw cooling body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623461A (en) * | 2019-02-01 | 2019-04-16 | 重庆大学 | A kind of heat dissipating method, device and the Ball-screw Drive Systems that the device is set |
-
2018
- 2018-07-06 CN CN201821065641.5U patent/CN208417495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623461A (en) * | 2019-02-01 | 2019-04-16 | 重庆大学 | A kind of heat dissipating method, device and the Ball-screw Drive Systems that the device is set |
| CN109623461B (en) * | 2019-02-01 | 2021-10-22 | 重庆大学 | Heat dissipation method and device and ball screw feeding system with device |
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