CN207049187U - A kind of roller structure on vaccum-pumping equipment - Google Patents
A kind of roller structure on vaccum-pumping equipment Download PDFInfo
- Publication number
- CN207049187U CN207049187U CN201720737368.5U CN201720737368U CN207049187U CN 207049187 U CN207049187 U CN 207049187U CN 201720737368 U CN201720737368 U CN 201720737368U CN 207049187 U CN207049187 U CN 207049187U
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- CN
- China
- Prior art keywords
- vaccum
- roller
- pumping equipment
- ball
- roller structure
- 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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- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model discloses a kind of roller structure on vaccum-pumping equipment, the roller structure includes mounting bracket (1), the mounting bracket (1) is rotatablely equipped with the roller body (2) to be cooperated with guide rail, installation axle is provided with the mounting bracket (1), the roller body (2) is arranged in the installation axle by bearing, some rotary balls (4) are provided with the roller body (2), protrude the curved surfaces of the roller body (2) in the top of the ball (4), the ball (4) can be telescopically arranged in the roller body (2).The utility model can solve occasionally can be very laborious when the tank body of vaccum-pumping equipment in the prior art especially starts mobile when, and noise bigger technical problem when move in orbit.
Description
Technical field：
Vaccum-pumping equipment technical field is the utility model is related to, is used for more specifically to a kind of on vaccum-pumping equipment
Roller structure.
Background technology：
The vaccum-pumping equipment of prior art typically all has a larger-size groove tank body, the weight of the groove tank body compared with
Greatly, therefore its carrying is very inconvenient, therefore groove tank body can be arranged on guide rail, but because groove tank body weight is larger, therefore
Occasionally can be very laborious when especially startup when movement, and noise is bigger when movement.
Utility model content：
The purpose of this utility model, which is that, provides a kind of roller structure on vaccum-pumping equipment, and it can solve existing
Occasionally can be very laborious when the tank body of vaccum-pumping equipment especially starts when movement in technology, and move in orbit
Noise bigger technical problem when dynamic.
To achieve the above object, a kind of roller structure on vaccum-pumping equipment of the present utility model, the roller knot
Structure includes mounting bracket, and the mounting bracket is rotatablely equipped with the roller body to be cooperated with guide rail, in the mounting bracket
Installation axle is provided with, the roller body is arranged in the installation axle by bearing, is provided with the roller body some
The curved surfaces of the roller body are protruded at rotary ball, the top of the ball, and the ball can telescopically be set
Put in the roller body.
Preferably, there is central hole, the installation axle is arranged in the central hole, described in the roller body
Vertical core is provided with roller body, the top of the vertical core has the inclined inclined-plane in inside side, the top protrusion institute of the ball
State the open top of vertical core, be provided with plugging part in the vertical core and below the ball, the plugging part and
Elastomeric element is provided between ball.
Preferably, the elastomeric element is spring.
Preferably, the vertical core is screwed hole, and the plugging part is screwed part, the plugging part and the vertical core
Threaded connection.
Preferably, the mounting bracket is U-shaped member, the U-shaped member it is opening down.
Preferably, the connecting portion being connected with vaccum-pumping equipment is provided with the top of the mounting bracket.
Preferably, the connecting portion is cylinder.
Preferably, the connecting portion is to be detachably connected with the mounting bracket.
Preferably, rounded projections are provided with the circumferential surface of the roller body.
The beneficial effects of the utility model are：The tank body that the utility model can solve vaccum-pumping equipment in the prior art exists
Occasionally can be very laborious when especially startup when mobile, and noise bigger technology when move in orbit
Problem.
Brief description of the drawings：
The utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the sectional view of roller body in the utility model embodiment.
Embodiment：
As described below is only the preferred embodiment for embodying the utility model principle, is not therefore limited of the present utility model
Protection domain.
Embodiment：It is as shown in Figure 1, 2 a kind of embodiment of roller structure on vaccum-pumping equipment of the utility model,
The roller structure includes mounting bracket 1, and the mounting bracket 1 is rotatablely equipped with the roller body 2 to be cooperated with guide rail, institute
State and installation axle is provided with mounting bracket 1, the roller body 2 is arranged in the installation axle by bearing, the roller sheet
Some rotary balls 4 are provided with body 2, the curved surfaces of the roller body 2, institute are protruded in the top of the ball 4
Stating ball 4 can telescopically be arranged in the roller body 2.
In the present embodiment, there is central hole 6 in roller body 2, the installation axle is arranged in the central hole 6,
Vertical core 7 is provided with the roller body 2, the top of the vertical core 7 has the inclined inclined-plane 8 in inside side, the top of the ball 4
The open top of the vertical core 7 is protruded in portion, and plugging part 9, institute are provided with the vertical core 7 and positioned at the lower section of the ball 4
State and elastomeric element 10 is provided between plugging part 9 and ball 4.
In the present embodiment, elastomeric element 10 is spring.
In the present embodiment, vertical core 7 is screwed hole, and the plugging part 9 is screwed part, the plugging part 9 with it is described
Vertical core 7 is threadedly coupled.
In the present embodiment, mounting bracket 1 is U-shaped member, opening down, the installation in the present embodiment of the U-shaped member
The structure of support 1, not only Stability Analysis of Structures, and process and easily manufactured.
In the present embodiment, the top of mounting bracket 1 is provided with the connecting portion 3 being connected with vaccum-pumping equipment.
In the present embodiment, connecting portion 3 is cylinder.
In the present embodiment, connecting portion 3 is to be detachably connected with the mounting bracket 1.
In the present embodiment, rounded projections 5 are provided with the circumferential surface of roller body 2, it is circular convex in the present embodiment
Play portion 5 to be engaged with track, play a part of positioning.
In the present embodiment, due to the presence of ball 4, therefore it can be more laborsaving when starting, and it is in track
When upper rolling, noise is also smaller.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a kind of roller structure on vaccum-pumping equipment, the roller structure includes mounting bracket (1), the mounting bracket
(1) it is rotatablely equipped with the roller body (2) to be cooperated with guide rail, it is characterised in that be provided with peace on the mounting bracket (1)
Fill axle, the roller body (2) by bearing be arranged on the installation axle on, be provided with the roller body (2) it is some can
With the ball (4) of rotation, the curved surfaces of the roller body (2) are protruded at the top of the ball (4), and the ball (4) can
To be telescopically arranged in the roller body (2).
A kind of 2. roller structure on vaccum-pumping equipment according to claim 1, it is characterised in that the roller sheet
There is central hole (6), the installation axle is arranged in the central hole (6), is set on the roller body (2) on body (2)
Vertical core (7) is equipped with, the top of the vertical core (7) has the inclined inclined-plane in inside side (8), the top protrusion institute of the ball (4)
State the open top of vertical core (7), plugging part (9), institute are provided with the vertical core (7) and below the ball (4)
State and elastomeric element (10) is provided between plugging part (9) and ball (4).
A kind of 3. roller structure on vaccum-pumping equipment according to claim 2, it is characterised in that the elastic portion
Part (10) is spring.
A kind of 4. roller structure on vaccum-pumping equipment according to claim 3, it is characterised in that the vertical core
(7) it is screwed hole, the plugging part (9) is screwed part, and the plugging part (9) is threadedly coupled with the vertical core (7).
A kind of 5. roller structure on vaccum-pumping equipment according to claim 4, it is characterised in that the installation branch
Frame (1) is U-shaped member, the U-shaped member it is opening down.
A kind of 6. roller structure on vaccum-pumping equipment according to claim 5, it is characterised in that the installation branch
The connecting portion (3) being connected with vaccum-pumping equipment is provided with the top of frame (1).
A kind of 7. roller structure on vaccum-pumping equipment according to claim 6, it is characterised in that the connecting portion
(3) it is cylinder.
A kind of 8. roller structure on vaccum-pumping equipment according to claim 7, it is characterised in that the connecting portion
(3) it is to be detachably connected with the mounting bracket (1).
A kind of 9. roller structure on vaccum-pumping equipment according to claim 8, it is characterised in that the roller sheet
Rounded projections (5) are provided with the circumferential surface of body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737368.5U CN207049187U (en) | 2017-06-23 | 2017-06-23 | A kind of roller structure on vaccum-pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720737368.5U CN207049187U (en) | 2017-06-23 | 2017-06-23 | A kind of roller structure on vaccum-pumping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207049187U true CN207049187U (en) | 2018-02-27 |
Family
ID=61493107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720737368.5U Expired - Fee Related CN207049187U (en) | 2017-06-23 | 2017-06-23 | A kind of roller structure on vaccum-pumping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207049187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914750A (en) * | 2021-09-13 | 2022-01-11 | 河南津大幕墙有限公司 | Bridge-cut-off aluminum alloy sliding window with abrasion-proof sliding mechanism |
-
2017
- 2017-06-23 CN CN201720737368.5U patent/CN207049187U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914750A (en) * | 2021-09-13 | 2022-01-11 | 河南津大幕墙有限公司 | Bridge-cut-off aluminum alloy sliding window with abrasion-proof sliding mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20210623 |