CN206830600U - Screw with cooling duct - Google Patents
Screw with cooling duct Download PDFInfo
- Publication number
- CN206830600U CN206830600U CN201720582297.6U CN201720582297U CN206830600U CN 206830600 U CN206830600 U CN 206830600U CN 201720582297 U CN201720582297 U CN 201720582297U CN 206830600 U CN206830600 U CN 206830600U
- Authority
- CN
- China
- Prior art keywords
- cooling section
- screw
- cooling
- projection
- snap joint
- 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
Links
Abstract
The utility model discloses a kind of screw with cooling duct, including screw terminal and screw rod；Screw rostral Monday body is connected with two and is vertically arranged projection, and the top surface of two projections is respectively fixed with snap joint；The snap joint of two projection top surfaces is connected by cooling duct；Cooling duct includes：The cooling section of U-shaped first is vertically arranged located inside screw, tilting second cooling section and tilting 3rd cooling section inside screw terminal, tilting 4th cooling section inside the first projection, and tilting 5th cooling section inside the second projection.The utility model screw, it has cooling duct, and screw can be cooled down.
Description
Technical field
It the utility model is related to the screw with cooling duct.
Background technology
Screw is the physics and mathematical principle of the inclined-plane circular rotating and frictional force using object, is fastened by easy stages
The instrument of implements parts.Some occasions, amount of heat can be conducted to screw so that screw expanded by heating and thread-rolling screw hole,
It is final to influence the fastening effect of screw, therefore need to cool down screw.
Utility model content
The purpose of this utility model is to provide a kind of screw, and it has cooling duct, and screw can be cooled down.
To achieve the above object, the technical solution of the utility model is a kind of screw with cooling duct of design, including：
The discoid screw terminal of horizontal, and the screw rod extended downwardly out by screw terminal bottom surface；The screw terminal top surface is provided with cross recessed
Groove；
The screw rostral Monday body is connected with two and is vertically arranged projection, and two projections are symmetrical arranged with screw terminal axle center,
The bottom surface of two projections maintains an equal level with screw terminal bottom surface, and the top surface of two projections is respectively fixed with snap joint；It is described two
Projection includes：First projection and the second projection；The snap joint includes：It is fixed on the first fast quick access of the first projection top surface
Head, and it is fixed on the second snap joint of the second projection top surface；
The snap joint of described two projection top surfaces is connected by cooling duct；The cooling duct includes：Located at screw rod
Internal is vertically arranged the cooling section of U-shaped first, tilting second cooling section and tilting 3rd cooling section inside screw terminal, located at the
Tilting 4th cooling section inside one projection, and tilting 5th cooling section inside the second projection；
The bottom of second cooling section connects with one end at the top of the first cooling section；The bottom of 3rd cooling section and the
Other end connection at the top of one cooling section；The top of second cooling section connects with the bottom of the 4th cooling section；Described 3rd is cold
But the top of section connects with the bottom of the 5th cooling section；The top of 4th cooling section connects with the first snap joint；It is described
The top of 5th cooling section connects with the second snap joint.
Preferably, first cooling section extends downward into screw rod bottom.
Preferably, second cooling section and the 3rd cooling section are symmetrical arranged with screw terminal axle center.
Preferably, the 4th cooling section and the 5th cooling section are symmetrical arranged with screw terminal axle center.
The advantages of the utility model and beneficial effect are：A kind of screw is provided, it has cooling duct, and screw can be entered
Row cooling.
First snap joint and the second snap joint, one of them can connect coolant inlet pipe, and another can connect cold
But liquid efferent duct, coolant flow through cooling duct, and screw can be cooled down.
First cooling section extends downward into screw rod bottom, can improve cooling effect.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this
Enclose.
The utility model specific implementation technical scheme be：
As shown in figure 1, a kind of screw with cooling duct, including：The discoid screw terminal 11 of horizontal, and by screw terminal
The screw rod 12 that 11 bottom surfaces extend downwardly out；The top surface of screw terminal 11 is provided with cruciform groove；
The side week of screw terminal 11 is connected with two and is vertically arranged projection, and two projections are symmetrically set with the axle center of screw terminal 11
Put, bottom surface and the bottom surface of screw terminal 11 of two projections maintain an equal level, and the top surface of two projections is respectively fixed with snap joint；It is described
Two projections include：First projection 21 and the second projection 22；The snap joint includes：It is fixed on the of the top surface of the first projection 21
One snap joint 31, and it is fixed on the second snap joint 32 of the top surface of the second projection 22；
The snap joint of described two projection top surfaces is connected by cooling duct；The cooling duct includes：Located at screw rod
The first cooling section of U-shaped 41 is vertically arranged inside 12, tilting second cooling section 42 and tilting 3rd cooling inside screw terminal 11
Section 43, tilting 4th cooling section 44 inside the first projection 21, and the tilting 5th inside the second projection 22 are cold
But section 45；
The bottom of second cooling section 42 connects with the top one end of the first cooling section 41；The bottom of 3rd cooling section 43
End connects with the top other end of the first cooling section 41；The top of second cooling section 42 connects with the bottom of the 4th cooling section 44
It is logical；The top of 3rd cooling section 43 connects with the bottom of the 5th cooling section 45；The top of 4th cooling section 44 and the
One snap joint 31 connects；The top of 5th cooling section 45 connects with the second snap joint 32.
First cooling section 41 extends downward into the bottom of screw rod 12.
The cooling section 43 of second cooling section 42 and the 3rd is symmetrical arranged with the axle center of screw terminal 11.
4th cooling section 44 and the 5th cooling section 45 are symmetrical arranged with the axle center of screw terminal 11.
First snap joint 31 and the second snap joint 32, one of them can connect coolant inlet pipe, and another can be with
Coolant output tube is connect, coolant flows through cooling duct, and screw can be cooled down.
First cooling section 41 extends downward into the bottom of screw rod 12, can improve cooling effect.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (4)
1. the screw with cooling duct, it is characterised in that including：The discoid screw terminal of horizontal, and from screw terminal bottom surface to
Under the screw rod that extends；The screw terminal top surface is provided with cruciform groove；
The screw rostral Monday body is connected with two and is vertically arranged projection, and two projections are symmetrical arranged with screw terminal axle center, and this two
The bottom surface of individual projection maintains an equal level with screw terminal bottom surface, and the top surface of two projections is respectively fixed with snap joint；Described two projections
Including：First projection and the second projection；The snap joint includes：The first snap joint of the first projection top surface is fixed on, with
And it is fixed on the second snap joint of the second projection top surface；
The snap joint of described two projection top surfaces is connected by cooling duct；The cooling duct includes：Located inside screw
Be vertically arranged the cooling section of U-shaped first, tilting second cooling section and tilting 3rd cooling section inside screw terminal are convex located at first
Tilting 4th cooling section inside block, and tilting 5th cooling section inside the second projection；
The bottom of second cooling section connects with one end at the top of the first cooling section；The bottom of 3rd cooling section and first cold
But other end connection at the top of section；The top of second cooling section connects with the bottom of the 4th cooling section；3rd cooling section
Top connected with the bottom of the 5th cooling section；The top of 4th cooling section connects with the first snap joint；Described 5th
The top of cooling section connects with the second snap joint.
2. the screw according to claim 1 with cooling duct, it is characterised in that first cooling section extends downwardly
To screw rod bottom.
3. the screw according to claim 2 with cooling duct, it is characterised in that second cooling section and the 3rd cold
But section is symmetrical arranged with screw terminal axle center.
4. the screw according to claim 3 with cooling duct, it is characterised in that the 4th cooling section and the 5th cold
But section is symmetrical arranged with screw terminal axle center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582297.6U CN206830600U (en) | 2017-05-24 | 2017-05-24 | Screw with cooling duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582297.6U CN206830600U (en) | 2017-05-24 | 2017-05-24 | Screw with cooling duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206830600U true CN206830600U (en) | 2018-01-02 |
Family
ID=60771005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720582297.6U Expired - Fee Related CN206830600U (en) | 2017-05-24 | 2017-05-24 | Screw with cooling duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206830600U (en) |
-
2017
- 2017-05-24 CN CN201720582297.6U patent/CN206830600U/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: 20180102 Termination date: 20210524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |