CN209107382U - A kind of film magazine rotating device - Google Patents
A kind of film magazine rotating device Download PDFInfo
- Publication number
- CN209107382U CN209107382U CN201821568397.4U CN201821568397U CN209107382U CN 209107382 U CN209107382 U CN 209107382U CN 201821568397 U CN201821568397 U CN 201821568397U CN 209107382 U CN209107382 U CN 209107382U
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- China
- Prior art keywords
- support arm
- shaft
- decelerating motor
- potentiometer
- driven gear
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Abstract
The utility model discloses a kind of film magazine rotating devices, including support arm holders, support arm housing, shaft, pinboard, driving gear, driven gear and decelerating motor, support arm holders are mounted on breast photograph shelf column, support arm housing is fixed on support arm holders, shaft is arranged in support arm housing, pinboard and driven gear are each attached in shaft, film magazine is installed on pinboard, decelerating motor is fixed in support arm housing, and the output end of decelerating motor is equipped with driving gear, driving gear engages connection with driven gear, decelerating motor drives driving gear, and then it drives driven gear to do and rotates forward or backwards, driven gear drives shaft and pinboard to do and rotate forward or backwards.The utility model is rotated by decelerating motor drive shaft, to drive the pinboard rotation being mounted in shaft, and then drives film magazine rotation, to realize that bulb is carried out tilting perspective and be taken pictures to human body.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of film magazine rotating devices.
Background technique
Medically human body is checked using a kind of X-ray production apparatus now, scrutineer rests on breast photograph shelf film magazine, doctor
Bulb (X-ray emitter) and film magazine synchronization action are operated, tracking perspective is carried out to each position of human body, searches lesion or bat
According to.The breast photograph shelf film magazine now in industry used is fixed on breast photograph shelf column and is not able to rotate, thus can only to human body into
Row is vertically taken pictures, and cannot be carried out inclination to human body and be taken pictures, and be unfavorable for doctor searches lesion and diagnosis from every side, reduces indagation
Efficiency.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provide one kind can make film magazine rotate and it is easy to operate
Film magazine rotating device.
The utility model solves technical solution used by its technical problem are as follows:
A kind of film magazine rotating device, including support arm holders, support arm housing, shaft, pinboard, driving gear, from
Moving gear and decelerating motor, the support arm holders are mounted on breast photograph shelf column, and the support arm housing is fixed on described
On support arm holders, the shaft is arranged in the support arm housing, and the pinboard and driven gear are each attached to described
In shaft, film magazine is installed on the pinboard, the decelerating motor is fixed in the support arm housing, and deceleration electricity
The output end of machine is equipped with driving gear, and the driving gear engages connection, the decelerating motor driving with the driven gear
The driving gear, and then drive the driven gear to do and rotate forward or backwards, the driven gear drive the shaft and
Pinboard is done to be rotated forward or backwards.
As an improvement of the above technical solution, the present apparatus further includes current potential device assembly, and the current potential device assembly includes current potential
Device driven gear, potentiometer driving gear and potentiometer, the potentiometer driven gear are mounted in the shaft, the current potential
Device (is fixed in the support arm housing, the input terminal of the potentiometer is equipped with potentiometer driving gear, the potentiometer master
Moving gear engages connection with the potentiometer driven gear.
As an improvement of the above technical solution, the present apparatus further includes photoelectric position limit component, and the photoelectric position limit component includes
Anti-dazzling screen and slot optical coupling, the anti-dazzling screen are mounted in the shaft, and the slot optical coupling is fixed on the support arm housing
Interior, when the anti-dazzling screen is inserted into the slot optical coupling, the decelerating motor is out of service.
As an improvement of the above technical solution, spring swinging frame is also equipped in the shaft, in the support arm housing
It is further fixed on spring hanging plate, the spring swinging frame is connect by spring with spring hanging plate.
As an improvement of the above technical solution, the present apparatus further includes pointer and dial, the pointer and the shaft end
Portion's connection, and pointer is rotated with shaft, the dial is fixed on the support arm housing outer surface, and the pointer, which is directed toward, to be carved
Scale on scale.
As an improvement of the above technical solution, the decelerating motor is worm-gear speed reducer.
The beneficial effects of the utility model have:
The utility model is rotated by decelerating motor drive shaft, so that the pinboard rotation being mounted in shaft is driven,
And then film magazine rotation is driven, to realize that bulb is carried out tilting perspective and be taken pictures to human body.Pass through the fortune of manipulation decelerating motor simultaneously
Row and stopping, just can control the angle of film magazine rotation, have the advantages that easy to operate.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail, in which:
Fig. 1 is the cooperation schematic diagram of the utility model embodiment Yu breast photograph shelf column；
Fig. 2 is the partial sectional view of the utility model embodiment；
Fig. 3 is another partial sectional view of the utility model embodiment.
Specific embodiment
Referring to Fig. 1 and Fig. 2, a kind of film magazine rotating device of the utility model, including support arm holders 1, support arm shell
Body 2, shaft 3, pinboard 4, driving gear 5, driven gear 6 and decelerating motor 7, the support arm holders 1 are mounted on rabat
It erects on column 8, the support arm housing 2 is fixed on the support arm holders 1, and the shaft 3 is arranged in the support arm
Shell 2, the pinboard 4 and driven gear 6 are each attached in the shaft 3, and film magazine 9 is equipped on the pinboard 4, described
Decelerating motor 7 is fixed in the support arm housing 2, and the output end of the decelerating motor 7 is equipped with driving gear 5, described
Driving gear 5 engages connection with the driven gear 6, and the decelerating motor 7 drives the driving gear 5, and then described in drive
Driven gear 6 is done to be rotated forward or backwards, and the driven gear 6 drives the shaft 3 and pinboard 4 to do and revolve forward or backwards
Turn.Specifically, the decelerating motor 7 being mounted in support arm housing 2 is fixed, and it is arranged in the support arm housing
2 shaft 3 is can to rotate freely around the central axis of its own, and pinboard 4 and driven gear 6 are each attached in shaft 3, main
Moving gear 5 is mounted on the output end of decelerating motor 7, and driving gear 5 engages connection with driven gear 6, therefore the electricity that slows down
Machine 7 drives driving gear 5 to do when rotating forward or backwards, and driving gear 5 drives driven gear 6 to rotate, thus drive shaft 3 with
And the pinboard 4 being fixed in shaft 3 does around the central axis of shaft 3 rotate forward or backwards together, and due on pinboard 4
Film magazine 9 is installed, therefore film magazine 9 does also with pinboard 4 and rotates forward or backwards, realizes that bulb tilts human body with this
It has an X-rayed and takes pictures.Simultaneously by the operation and stopping of manipulation decelerating motor 7, the angle of the rotation of film magazine 9 just can control, there is operation
Convenient advantage.
If pinboard 4 rotates 360 °, it will cause pinboards 4 and support arm housing 2 to interfere, and increases decelerating motor
7 load, in turn results in pinboard 4 or decelerating motor 7 damages, to prevent the case where appeal part interferes, this dress
Setting further includes angular stop means, and it is maximum that angular stop means can limit the setting that pinboard 4 is rotated in the forward direction and reversely rotated
Angle, the setting maximum angle is less than 360 °, when the angle that pinboard 4 rotates is more than or equal to the setting maximum angle,
Decelerating motor 7 is out of service, generates interference to prevent rotation stop fishplate bar 4 and support arm housing 2, angular stop means can be used individually
The angular stop means of current potential device assembly or photoelectric position limit component, the present embodiment include simultaneously current potential device assembly and photoelectric position limit
Component.
As shown in Fig. 2, current potential device assembly includes potentiometer driven gear 10, potentiometer driving gear 11 and potentiometer 12,
The potentiometer driven gear 10 is mounted in the shaft 3, and the potentiometer 12 is fixed in the support arm housing 2, institute
The input terminal for stating potentiometer 12 is equipped with potentiometer driving gear 11, and the potentiometer driving gear 11 and the potentiometer are driven
The engagement connection of gear 10, so that mechanical displacement signal when rotating shaft 3 passes to potentiometer 12.
Specifically, the potentiometer 12 includes potentiometer rotation system and potentiometer resistance body, the potentiometer resistance body
It is fixed in the support arm housing 2, the potentiometer rotation system is equipped with potentiometer driving gear 11, the potentiometer master
Moving gear 11 engages connection with the potentiometer driven gear 10.When shaft 3 rotates, potentiometer driven gear is successively driven
10, potentiometer driving gear 11 and potentiometer rotation system are rotated together with shaft 3, and the parameter that potentiometer 12 exports is with electricity
Position device rotation system rotation and change.The parameter that potentiometer 12 exports has resistance or voltage, and the parameter and shaft 3 rotate
When mechanical displacement is linear or arbitrary function relationship, to control the rotation angle of shaft 3, such as shaft 3 along clockwise
Or when rotating counterclockwise, the parameter that potentiometer 12 exports is increased or reduced, when the parameter is increased or decreased to setting numerical value,
Decelerating motor 7 is out of service, so that shaft 3 be made to stop rotating, to realize that rotating angle to shaft 3 limits, and then realizes
Angle is rotated to pinboard 4 to limit.After decelerating motor 7 is out of service, switch motor rotation direction can make the electricity that slows down
Machine 7 reruns.
As shown in figure 3, photoelectric position limit component includes anti-dazzling screen 13 and slot optical coupling 14, the anti-dazzling screen 13 is mounted on described
In shaft 3, the slot optical coupling 14 is fixed in the support arm housing 2, when the anti-dazzling screen 13 is inserted into the slot optical coupling
When 14, the decelerating motor 7 is out of service, so that shaft 3 is made to stop rotating, to realize that rotating angle to shaft 3 limits,
And then realize that rotating angle to pinboard 4 limits.Specifically, slot optical coupling 14 includes photophore and light receiving device, sending out
It is equipped with groove between light device and light receiving device, slot optical coupling 14 is fixed on motionless in the support arm housing 2, and photophore is to light receiving device
When emitting light, 7 output end of decelerating motor can be along clockwise or counterclockwise, and shaft 3 is driven to rotate, to drive
Anti-dazzling screen 13 rotates together with shaft 3, when anti-dazzling screen 13 goes to the groove of insertion slot optical coupling 14, the light of photophore transmitting
Line is blocked by anti-dazzling screen 13, and decelerating motor 7 is out of service, so that shaft 3 be made to stop rotating, rotates angle to shaft 3 to realize
It is limited, and then realizes that rotating angle to pinboard 4 limits.After decelerating motor 7 is out of service, switch motor operating
Direction can be such that decelerating motor 7 reruns.
Influence of the moment of flexure to motor is rotated to reduce film magazine 9, reduces energy consumption of electrical machinery, as shown in figure 3, in the present embodiment,
It is also equipped with spring swinging frame 15 in the shaft 3, is further fixed on spring hanging plate 16, the spring in the support arm housing 2
Swinging frame 15 is connect by spring 17 with spring hanging plate 16.Specifically, spring hanging plate 16 is fixed on motionless in support arm housing 2,
Spring swinging frame 15 is connect by spring 17 with spring hanging plate 16, and spring swinging frame 15 is mounted in shaft 3, that is to say, that
Spring hanging plate 16 hauls shaft 3 by spring 17.While shaft 3 drives film magazine 9 to rotate, film magazine 9 can generate phase to shaft 3
Corresponding moment of flexure, the moment of flexure are transmitted on the output end of decelerating motor 7 by gear, and motor load is caused to increase, and energy consumption increases
Greatly, the moment of flexure can be then dispersed to by support arm housing 2 by spring 17 by the structure that shaft 3 hangs over spring hanging plate 16
On, so that reducing film magazine 9 rotates influence of the moment of flexure to motor, reduce energy consumption of electrical machinery.
In order to enable a user to observe the angle that film magazine 9 rotates at the scene, to determine the angle had an X-rayed or taken pictures,
As shown in Figure 1, in the present embodiment, the present apparatus further includes pointer 18 and dial 19, the pointer 18 and 3 end of shaft
Connection, and pointer 18, with the rotation of shaft 3, the dial 19 is fixed on 2 outer surface of support arm housing, the pointer 18
The scale being directed toward on dial 19.It is carved with the scale of corresponding instruction angle on dial 19, and is fixed on outside support arm housing 2
Surface is motionless, the scale that pointer 18 is rotated and is directed toward on dial 19 with shaft 3, the angle turned over this real-time display shaft 3
Degree.
As shown in Fig. 2, in the present embodiment, decelerating motor 7 is worm-gear speed reducer, the input of worm-gear speed reducer
Axis is orthogonal with output shaft, for transmitting movement and the power between two alternating axis, therefore is appropriate to the transmission of the confined space,
So that easier for installation.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, all should belong to the utility model
Protection scope.
Claims (6)
1. a kind of film magazine rotating device, it is characterised in that: including support arm holders (1), support arm housing (2), shaft (3),
Pinboard (4), driving gear (5), driven gear (6) and decelerating motor (7), the support arm holders (1) are mounted on rabat
It erects on column (8), the support arm housing (2) is fixed on the support arm holders (1), and the shaft (3) is arranged in institute
Support arm housing (2) is stated, the pinboard (4) and driven gear (6) are each attached on the shaft (3), the pinboard (4)
On be equipped with film magazine (9), the decelerating motor (7) is fixed in the support arm housing (2), and the decelerating motor (7)
Output end is equipped with driving gear (5), and the driving gear (5) engages connection, the decelerating motor with the driven gear (6)
(7) driving gear (5) is driven, and then drives the driven gear (6) to do and rotates forward or backwards, the driven gear
(6) shaft (3) and pinboard (4) is driven to do and rotate forward or backwards.
2. a kind of film magazine rotating device according to claim 1, it is characterised in that: further include current potential device assembly, the electricity
Position device assembly includes that potentiometer driven gear (10), potentiometer driving gear (11) and potentiometer (12), the potentiometer are driven
Gear (10) is mounted on the shaft (3), and the potentiometer (12) is fixed in the support arm housing (2), the current potential
The input terminal of device (12) is equipped with potentiometer driving gear (11), and the potentiometer driving gear (11) and the potentiometer are driven
Gear (10) engagement connection.
3. a kind of film magazine rotating device according to claim 1, it is characterised in that: it further include photoelectric position limit component, it is described
Photoelectric position limit component includes anti-dazzling screen (13) and slot optical coupling (14), and the anti-dazzling screen (13) is mounted on the shaft (3), institute
It states slot optical coupling (14) to be fixed in the support arm housing (2), when the anti-dazzling screen (13) are inserted into the slot optical coupling (14)
When, the decelerating motor (7) is out of service.
4. a kind of film magazine rotating device according to claim 1, it is characterised in that: be also equipped with bullet on the shaft (3)
Spring swinging frame (15), the support arm housing (2) is interior to be further fixed on spring hanging plate (16), and the spring swinging frame (15) passes through bullet
Spring (17) is connect with spring hanging plate (16).
5. a kind of film magazine rotating device according to claim 1, it is characterised in that: further include pointer (18) and dial
(19), the pointer (18) connect with the shaft (3) end, and pointer (18) is rotated with shaft (3), the dial
(19) it is fixed on support arm housing (2) outer surface, the pointer (18) is directed toward the scale on dial (19).
6. a kind of film magazine rotating device according to claim 1, it is characterised in that: the decelerating motor (7) is worm gear snail
Bar speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568397.4U CN209107382U (en) | 2018-09-25 | 2018-09-25 | A kind of film magazine rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821568397.4U CN209107382U (en) | 2018-09-25 | 2018-09-25 | A kind of film magazine rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209107382U true CN209107382U (en) | 2019-07-16 |
Family
ID=67199390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821568397.4U Active CN209107382U (en) | 2018-09-25 | 2018-09-25 | A kind of film magazine rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209107382U (en) |
-
2018
- 2018-09-25 CN CN201821568397.4U patent/CN209107382U/en active Active
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