CN109681535A - A kind of C-arm bearing automatic joint device - Google Patents
A kind of C-arm bearing automatic joint device Download PDFInfo
- Publication number
- CN109681535A CN109681535A CN201910036325.8A CN201910036325A CN109681535A CN 109681535 A CN109681535 A CN 109681535A CN 201910036325 A CN201910036325 A CN 201910036325A CN 109681535 A CN109681535 A CN 109681535A
- Authority
- CN
- China
- Prior art keywords
- arm
- straight
- groove ball
- deep groove
- ball bearing
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
Abstract
The invention discloses a kind of C-arm bearing automatic joint devices, including straight-arm and C arm, wherein straight-arm is connected with C arm；The mode that straight-arm is connect with C arm is on-fixed connection；The bottom of straight-arm is equipped with several groups straight-arm upper roller bar, wherein the outer avris of straight-arm upper roller bar is mounted on straight-arm bottom roller bar；Roller rod in straight-arm is mounted on the inside of straight-arm bottom roller bar；First deep groove ball bearing is installed on the outside of roller rod in straight-arm.Connecting rod and straight-arm lower connecting rod and incidental deep groove ball bearing can guarantee have 20 deep groove ball bearings to carry when C arm slides up and down in straight-arm of the invention, C arm has 8 deep groove ball bearings to carry when horizontally slipping, can make C arm, bulb and the detector weight in each sliding position that can be distributed to well on entire straight-arm face；Each deep groove ball bearing can do minute movement；Installation C arm easy to assembly, that installation when can be more smooth.
Description
Technical field
The present invention relates to the sliding connecting device of a kind of C-arm and straight-arm, in particular to a kind of C-arm bearing automatic attaching
Device.
Background technique
Existing C arm and straight-arm slip connection mode, generally add deep groove ball bearing using bearing block to complete to be slidably connected,
It generallys use two groups of bearing blocks and is respectively seated at straight-arm arc upper and lower ends.Bearing is slided up and down to be responsible for carrying and make C arm in straight-arm
Vertical state lower slider, the bearing that horizontally slips are responsible for carrying and make C arm in straight-arm horizontality lower slider.The existing side of being slidably connected
Formula slides up and down and horizontally slips and only respectively carries there are four deep groove ball bearing, and C arm weight will lead to greatly load-bearing and excessively concentrate, no
Conducive to equipment safety；Each deep groove ball bearing is immovable, causes the weight of each loading ability of bearing inconsistent；Each direction only has
Four deep groove ball bearings are not smooth when causing to slide as sliding fulcrum, and it is laborious to slide into sliding in a certain range；Bearing block processing
And installation accuracy is high, has some setbacks without preparing to will cause C arm and slide；Transportational process moderately gusty air, which will lead to, to be loosened, deep-groove ball
Bearing is unable to self-control, will cause the sliding of C arm and has some setbacks.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of C-arm bearing automatic attaching
Device.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions:
A kind of C-arm bearing automatic joint device of the present invention, including straight-arm and C arm, wherein
The straight-arm is connected with the C arm；
The mode that the straight-arm is connect with the C arm is on-fixed connection；
The bottom of the straight-arm is equipped with several groups straight-arm upper roller bar, wherein
The outer avris of the straight-arm upper roller bar is mounted on straight-arm bottom roller bar；
Roller rod in straight-arm is mounted on the inside of the straight-arm bottom roller bar；
First deep groove ball bearing is installed on the outside of roller rod in the straight-arm.
As a preferred technical solution of the present invention, the side of first deep groove ball bearing is equipped with the second deep-groove ball
Bearing, wherein the relative angle of first deep groove ball bearing and second deep groove ball bearing is 90 degree.
As a preferred technical solution of the present invention, pass through idler wheel lever linkage in straight-arm in the straight-arm between roller rod
Bar connection.
As a preferred technical solution of the present invention, first deep groove ball bearing and second deep groove ball bearing are equal
It can freely roll and be beginning deep groove ball bearing.
The beneficial effects obtained by the present invention are as follows being: connecting rod and straight-arm lower connecting rod and being attached in straight-arm of the invention
Deep groove ball bearing can guarantee there are 20 deep groove ball bearings to carry when C arm slides up and down, C arm has 8 when horizontally slipping
Deep groove ball bearing carries, and can make C arm, bulb and the detector weight in each sliding position that can disperse well
Onto entire straight-arm face；Each deep groove ball bearing can do minute movement.It, can be with when the weight of each loading ability of bearing is inconsistent
Minute movement is done, each deep groove ball bearing is fitted in C arm sliding groove；Slide area increases, so that C arm is in each position
Setting can smooth movement；Installation C arm easy to assembly, that installation when can be more smooth；When transportational process moderately gusty air, deep groove ball bearing
Can self-control, will not later use cause trouble.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of straight-arm of the invention；
Fig. 3 is the partial structural diagram of straight-arm of the invention；
In figure: 1, straight-arm；2, straight-arm upper roller bar；3, straight-arm bottom roller bar；4, roller rod in straight-arm；5, idler wheel in straight-arm
Lever linkage bar；6, the first deep groove ball bearing；7, the second deep groove ball bearing；8, C arm.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment
As shown in Figure 1-3, the present invention provides a kind of C-arm bearing automatic joint device, including straight-arm 1 and C arm 8, wherein
Straight-arm 1 is connected with C arm 8；The mode that straight-arm 1 is connect with C arm 8 is on-fixed connection；It is straight that the bottom of straight-arm 1 is equipped with several groups
Arm upper roller bar 2, wherein the outer avris of straight-arm upper roller bar 2 is mounted on straight-arm bottom roller bar 3；Straight-arm bottom roller bar 3 it is interior
Side is mounted on roller rod 4 in straight-arm；The outside of roller rod 4 is equipped with the first deep groove ball bearing 6 in straight-arm.Further,
The side of one deep groove ball bearing 6 is equipped with the second deep groove ball bearing 7, wherein the first deep groove ball bearing 6 and the second deep groove ball bearing
7 relative angle is 90 degree.
Specifically, being connected between roller rod 4 by roller rod interlocking lever 5 in straight-arm in straight-arm；First deep groove ball bearing, 6 He
Second deep groove ball bearing 7 can be rolled freely and be beginning deep groove ball bearing；Straight-arm 1, straight-arm upper roller bar 2, in straight-arm
In roller rod 4, straight-arm bottom roller bar 3 and straight-arm roller rod interlocking lever 5 be main component, wherein the straight-arm 1 on straight-arm, on straight-arm
Roller rod interlocking lever 5 is equipped with idler wheel, idler wheel in straight-arm in roller rod 4, straight-arm bottom roller bar 3 and straight-arm in roller rod 2, straight-arm
Bar 4, straight-arm bottom roller bar 3 are installed on straight-arm by the axis of roller rod 4 in straight-arm, and straight-arm upper roller bar 2 can the small shifting in left and right
It is dynamic；Straight-arm bottom roller bar 3 can minute movement up and down, in straight-arm roller rod 4 can minute movement up and down, and pass through roller rod in straight-arm
Interlocking lever 5 guarantees the mobile synchronization of left and right.
Connecting rod and straight-arm lower connecting rod and incidental deep groove ball bearing can guarantee C arm or more in straight-arm of the invention
There are 20 deep groove ball bearings to carry when sliding, C arm there are 8 deep groove ball bearings to carry when horizontally slipping, can make C
Arm, bulb and the detector weight in each sliding position can be distributed to well on entire straight-arm face；Each deep-groove ball
Bearing can do minute movement.When the weight of each loading ability of bearing is inconsistent, minute movement can be done, so that each deep-groove ball
Bearing can be fitted in C arm sliding groove；Slide area increases, so that C arm can smooth movement in each position；It is easy to assembly,
Installation C arm that can be more smooth when installation；When transportational process moderately gusty air, deep groove ball bearing energy self-control, will not be later make
With causing trouble.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (4)
1. a kind of C-arm bearing automatic joint device, which is characterized in that including straight-arm (1) and C arm (8), wherein
The straight-arm (1) is connected with the C arm (8)；
The mode that the straight-arm (1) connect with the C arm (8) is on-fixed connection；
The bottom of the straight-arm (1) is equipped with several groups straight-arm upper roller bar (2), wherein
The outer avris of the straight-arm upper roller bar (2) is mounted on straight-arm bottom roller bar (3)；
Roller rod in straight-arm (4) are mounted on the inside of the straight-arm bottom roller bar (3)；
In the straight-arm the first deep groove ball bearing (6) are installed on the outside of roller rod (4).
2. a kind of C-arm bearing automatic joint device according to claim 1, which is characterized in that first deep-groove ball
The side of bearing (6) is equipped with the second deep groove ball bearing (7), wherein first deep groove ball bearing (6) and second zanjon
The relative angle of ball bearing (7) is 90 degree.
3. a kind of C-arm bearing automatic joint device according to claim 1, which is characterized in that idler wheel in the straight-arm
Pass through roller rod interlocking lever (5) connection in straight-arm between bar (4).
4. a kind of C-arm bearing automatic joint device according to claim 1, which is characterized in that first deep-groove ball
Bearing (6) and second deep groove ball bearing (7) can be rolled freely and be beginning deep groove ball bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036325.8A CN109681535A (en) | 2019-01-15 | 2019-01-15 | A kind of C-arm bearing automatic joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910036325.8A CN109681535A (en) | 2019-01-15 | 2019-01-15 | A kind of C-arm bearing automatic joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681535A true CN109681535A (en) | 2019-04-26 |
Family
ID=66192348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910036325.8A Pending CN109681535A (en) | 2019-01-15 | 2019-01-15 | A kind of C-arm bearing automatic joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681535A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631740A (en) * | 2020-05-20 | 2020-09-08 | 北京唯迈医疗设备有限公司 | Horizontal adjusting mechanism for supporting C-shaped arm, C-shaped arm and equipment thereof |
| CN112545542A (en) * | 2020-12-09 | 2021-03-26 | 江苏一影医疗设备有限公司 | C-arm CT equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379095Y (en) * | 1999-08-03 | 2000-05-24 | 中国科学院长春光学精密机械研究所 | Composition type C shaped beam base bady and its guiding structure for X rays C shaped beam system |
| US20020150314A1 (en) * | 2001-02-13 | 2002-10-17 | De Vries Hendrik Wijbe Johannes | Medical C-arm device provided with an improved bearing block |
| JP2005028134A (en) * | 2003-07-07 | 2005-02-03 | Ge Medical Systems Global Technology Co Llc | Release mechanism for enabling manual manipulation of motorized c-arm |
| CN203548562U (en) * | 2013-10-24 | 2014-04-16 | 无锡诚石轴承有限公司 | Special single-row deep groove ball bearing for guide wheel of automobile door |
| KR20140104569A (en) * | 2013-02-19 | 2014-08-29 | 디케이메디칼시스템(주) | Mobile x-ray apparatus |
| CN204445911U (en) * | 2015-01-23 | 2015-07-08 | 北京腾飞高科医学技术有限公司 | A kind of Medical C arm supports carriage |
| CN210637390U (en) * | 2019-01-15 | 2020-05-29 | 南京卡普科技有限公司 | Automatic laminating device of C shape arm bearing |
-
2019
- 2019-01-15 CN CN201910036325.8A patent/CN109681535A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379095Y (en) * | 1999-08-03 | 2000-05-24 | 中国科学院长春光学精密机械研究所 | Composition type C shaped beam base bady and its guiding structure for X rays C shaped beam system |
| US20020150314A1 (en) * | 2001-02-13 | 2002-10-17 | De Vries Hendrik Wijbe Johannes | Medical C-arm device provided with an improved bearing block |
| JP2005028134A (en) * | 2003-07-07 | 2005-02-03 | Ge Medical Systems Global Technology Co Llc | Release mechanism for enabling manual manipulation of motorized c-arm |
| CN1575756A (en) * | 2003-07-07 | 2005-02-09 | Ge医疗系统环球技术有限公司 | Release mechanism for enabling manual manipulation of a motorized c-arm |
| KR20140104569A (en) * | 2013-02-19 | 2014-08-29 | 디케이메디칼시스템(주) | Mobile x-ray apparatus |
| CN203548562U (en) * | 2013-10-24 | 2014-04-16 | 无锡诚石轴承有限公司 | Special single-row deep groove ball bearing for guide wheel of automobile door |
| CN204445911U (en) * | 2015-01-23 | 2015-07-08 | 北京腾飞高科医学技术有限公司 | A kind of Medical C arm supports carriage |
| CN210637390U (en) * | 2019-01-15 | 2020-05-29 | 南京卡普科技有限公司 | Automatic laminating device of C shape arm bearing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631740A (en) * | 2020-05-20 | 2020-09-08 | 北京唯迈医疗设备有限公司 | Horizontal adjusting mechanism for supporting C-shaped arm, C-shaped arm and equipment thereof |
| CN111631740B (en) * | 2020-05-20 | 2023-09-15 | 北京唯迈医疗设备有限公司 | Adjustable mechanism for supporting C-shaped arm and equipment thereof |
| CN112545542A (en) * | 2020-12-09 | 2021-03-26 | 江苏一影医疗设备有限公司 | C-arm CT equipment |
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