CN206372098U - A kind of connecting lever transmission device and its medical stoner - Google Patents
A kind of connecting lever transmission device and its medical stoner Download PDFInfo
- Publication number
- CN206372098U CN206372098U CN201621069751.XU CN201621069751U CN206372098U CN 206372098 U CN206372098 U CN 206372098U CN 201621069751 U CN201621069751 U CN 201621069751U CN 206372098 U CN206372098 U CN 206372098U
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- connecting lever
- worm
- transmission mechanism
- arms
- lever transmission
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Abstract
The utility model discloses a kind of connecting lever transmission device and its medical stoner, including connecting lever transmission mechanism and C arm transmission mechanisms, one end of the connecting lever transmission mechanism is articulated in the upper surface of main frame casing, the lateral wall of the other end of the connecting lever transmission mechanism is provided with the C arms transmission mechanism, and the power output rotary shaft of the C arms transmission mechanism and the connecting lever transmission mechanism is fastened.Simple in construction with this structure design, stable transmission is reliable, C arms transmission mechanism can not only be caused to be rotated around the power output rotary shaft of the connecting lever transmission mechanism, but also can together be rotated with connecting lever transmission mechanism.
Description
Technical field
The utility model is related to technical field of medical equipment, more particularly to a kind of connecting lever transmission device and its medical rubble
Machine.
Background technology
It is used for the connecting lever transmission mechanism complex structural designs of stone crusher under prior art, in power train process is carried out,
It is main that multi-change speed is carried out with gear and the intermeshing mode of sprocket wheel chain, supported again by chain-driving C arms at it afterwards
Inner arc is covered to slip, the connecting lever transmission mechanism designed in this way is bulky, body is heavy, inertia driving parts are more, transmission
Circuit is long, and part error accumulation is more, and sprocket wheel chain fit precision is poor so that the accumulation of whole system driving error is big.And then cause
Body running stability is poor, stone crusher treatment focusing center point (focus) position lock and indefinite, and mechanism manufacturing cost height, outward appearance
It is uncoordinated.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, the reliable connecting lever transmission device of stable transmission and its doctor
Use stone crusher.
For up to this purpose, the utility model uses following technical scheme：
A kind of connecting lever transmission device, including connecting lever transmission mechanism and C arm transmission mechanisms, one end of the connecting lever transmission mechanism
The upper surface of main frame casing is articulated in, the lateral wall of the other end of the connecting lever transmission mechanism is provided with the C arms transmission mechanism,
The power output rotary shaft of the C arms transmission mechanism and the connecting lever transmission mechanism is fastened.
Wherein, the connecting lever transmission mechanism include L-type connecting lever, be engaged with the L-type connecting lever shift drive mechanism, with
And the Worm and worm-wheel gearing being connected with the power output shaft of the shift drive mechanism, the Worm and worm-wheel gearing
Worm gear rotary shaft one end expose to the L-type connecting lever lateral wall and with the C arms transmission mechanism fasten.
Wherein, the upper surface of the L-type connecting lever is provided through L-type groove, the shift drive mechanism and the worm gear
Worm gearing may be contained within the L-type groove.
Wherein, the shift drive mechanism includes the first motor, and the drive shaft with first motor
The reductor being connected.
Wherein, the clutch end of the reductor is connected with the worm screw in the Worm and worm-wheel gearing.
Wherein, worm gear is engaged with above the worm screw end, the worm gear rotary shaft is set up in the two of the L-type groove
Side wall.
Wherein, the C arms transmission mechanism includes C arms support base, the C arms being slidably connected with the C arms support base, set
In the C arms extrados arc-shaped rack and be arranged at the C arms support base and be meshed with the arc-shaped rack by gear
The second motor, the C arms support base fastened with described worm gear rotary shaft one end by shaft coupling.
A kind of medical stoner, including the connecting lever transmission device described in above-mentioned any one.
The beneficial effects of the utility model：The utility model includes connecting lever transmission mechanism and C arm transmission mechanisms, the connecting lever
One end of transmission mechanism is articulated in the upper surface of main frame casing, and the lateral wall of the other end of the connecting lever transmission mechanism is set
C arm transmission mechanisms are stated, the power output rotary shaft of the C arms transmission mechanism and the connecting lever transmission mechanism is fastened.With this structure
Design, simple in construction, stable transmission is reliable, and C arms transmission mechanism can not only be caused to surround the power of the connecting lever transmission mechanism
Rotary shaft rotation is exported, but also can together be rotated with connecting lever transmission mechanism.
Brief description of the drawings
Fig. 1 is a kind of axonometric drawing of connecting lever transmission device of the utility model.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
With reference to shown in Fig. 1, a kind of connecting lever transmission device in the present embodiment, including connecting lever transmission mechanism 1 and C arm drivers
Structure 2, one end of connecting lever transmission mechanism 1 is articulated in the upper surface of main frame casing 3, the lateral wall of the other end of connecting lever transmission mechanism 1
C arms transmission mechanism 2 is provided with, the power output rotary shaft of C arms transmission mechanism 2 and connecting lever transmission mechanism 1 is fastened.
Specifically, the speed change drive that connecting lever transmission mechanism 1 includes L-type connecting lever 11, is engaged with L-type connecting lever 11 in the present embodiment
Motivation structure and the Worm and worm-wheel gearing being connected with the power output shaft of shift drive mechanism, Worm Wheel System machine
One end of the worm gear rotary shaft of structure exposes to the lateral wall of L-type connecting lever 11 and fastened with C arms transmission mechanism 2.L-type connecting lever 11
Upper surface is provided through L-type groove 13, and shift drive mechanism and Worm and worm-wheel gearing may be contained within L-type groove 13.
Shift drive mechanism includes the first motor 121, and the reductor being connected with the drive shaft of the first motor 121
122.The clutch end of reductor 122 is connected with the worm screw 141 in Worm and worm-wheel gearing.The end of worm screw 141 it is upper
Side is engaged with worm gear 142, and the rotary shaft of worm gear 142 is set up in the two side of L-type groove 13.
Using the connecting lever transmission mechanism of said structure design, shift drive mechanism is effectively tied with Worm and worm-wheel gearing
Close, and be installed in the L-type groove 13 of the upper surface of L-type connecting lever 11, so as to effectively reduce the volume of transmission device so that knot
Structure is compacter, while also causing stable drive reliable, effectively prevent because of the body vibrations that chain drive is brought.
In the present embodiment, C arms transmission mechanism 2 include C arms support base 21, the C arms 22 being slidably connected with C arms support base 21,
It is arranged at the arc-shaped rack 23 of the extrados of C arms 22 and is arranged at the support base 21 of C arms 22 and passes through gear phase with arc-shaped rack 23
Second motor 24 of engagement.Rotary shaft one end of the support base 21 of C arms 22 and worm gear 142 is fastened by shaft coupling 5.With this
Mode is designed, and enables to C arms transmission mechanism 2 with the rotation synchronous rotary with worm gear, while can pass through the second driving electricity again
The driving of machine 24, drives the arc of C arms 22 to slip.
A kind of medical stoner, including above-mentioned connecting lever transmission device.Using the medical stoner of above-mentioned connecting lever transmission device,
With following advantage：One, can realize the three-dimensional motion of C arms, and connecting lever gear mechanism is simple and compact for structure, and part is few
(inertialess driving member), transfer route is short；Two, using worm and gear due to being driven, hence in so that high transmission accuracy is (theoretical
On realize blind-mate, systematic error accumulation is small), again, because transmittance process is rigid of transmission, the good rigidity of system,
Running is steady reliable, and the lock of stone crusher treatment focusing center's point (focus) one is i.e. fixed；Three, due to simple in construction, rational and compact,
So that the small profile of body is coordinated to be easy to packaging；The notch of L-type groove 13 of upper surfaces of four, due to being arranged on L-type connecting lever 11
Upwards, therefore, it is possible to easily being safeguarded to the drive disk assembly being arranged in L-type groove 13；Five, are with the broken of this structure design
Stone machine so that simple and compact for structure, and then effectively reduce the production cost of stone crusher.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to the utility model protection domain can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within protection domain of the present utility model.
Claims (8)
1. a kind of connecting lever transmission device, it is characterised in that:Including connecting lever transmission mechanism and C arm transmission mechanisms, the connecting lever transmission
One end of mechanism is articulated in the upper surface of main frame casing, and the lateral wall of the other end of the connecting lever transmission mechanism is provided with the C
Arm transmission mechanism, the power output rotary shaft of the C arms transmission mechanism and the connecting lever transmission mechanism is fastened.
2. a kind of connecting lever transmission device according to claim 1, it is characterised in that：The connecting lever transmission mechanism includes L-type
Connecting lever, the shift drive mechanism being engaged with the L-type connecting lever and it is connected with the power output shaft of the shift drive mechanism
The Worm and worm-wheel gearing connect, one end of the worm gear rotary shaft of the Worm and worm-wheel gearing exposes to the L-type connecting lever
Lateral wall and with the C arms transmission mechanism fasten.
3. a kind of connecting lever transmission device according to claim 2, it is characterised in that：The upper surface of the L-type connecting lever is run through
L-type groove is provided with, the shift drive mechanism and the Worm and worm-wheel gearing may be contained within the L-type groove.
4. a kind of connecting lever transmission device according to claim 3, it is characterised in that：The shift drive mechanism includes first
Motor, and the reductor being connected with the drive shaft of first motor.
5. a kind of connecting lever transmission device according to claim 4, it is characterised in that：The clutch end of the reductor with
Worm screw in the Worm and worm-wheel gearing is connected.
6. a kind of connecting lever transmission device according to claim 5, it is characterised in that：It is engaged with above the worm screw end
Worm gear, the worm gear rotary shaft is set up in the two side of the L-type groove.
7. a kind of connecting lever transmission device according to claim 2, it is characterised in that：The C arms transmission mechanism includes C arm branch
Seat, the C arms being slidably connected with the C arms support base are supportted, the arc-shaped rack of the C arms extrados is arranged at and is arranged at institute
State the second motor that C arms support base is meshed with the arc-shaped rack by gear, the C arms support base and the worm gear
Rotary shaft one end is fastened by shaft coupling.
8. a kind of medical stoner, it is characterised in that：Including the connecting lever transmission device described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069751.XU CN206372098U (en) | 2016-09-21 | 2016-09-21 | A kind of connecting lever transmission device and its medical stoner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069751.XU CN206372098U (en) | 2016-09-21 | 2016-09-21 | A kind of connecting lever transmission device and its medical stoner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206372098U true CN206372098U (en) | 2017-08-04 |
Family
ID=59401322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069751.XU Active CN206372098U (en) | 2016-09-21 | 2016-09-21 | A kind of connecting lever transmission device and its medical stoner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206372098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091736A (en) * | 2020-01-14 | 2020-05-01 | 宁波创导三维医疗科技有限公司 | C-arm-imitated mechanism |
-
2016
- 2016-09-21 CN CN201621069751.XU patent/CN206372098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111091736A (en) * | 2020-01-14 | 2020-05-01 | 宁波创导三维医疗科技有限公司 | C-arm-imitated mechanism |
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