CN221032130U - Transmission device of exposure room door - Google Patents
Transmission device of exposure room door Download PDFInfo
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- CN221032130U CN221032130U CN202322162828.4U CN202322162828U CN221032130U CN 221032130 U CN221032130 U CN 221032130U CN 202322162828 U CN202322162828 U CN 202322162828U CN 221032130 U CN221032130 U CN 221032130U
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- chamber door
- fixedly connected
- inner cavity
- sliding
- sliding groove
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 8
- 230000005855 radiation Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- 238000002955 isolation Methods 0.000 description 1
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Abstract
The utility model discloses a transmission device of an exposure chamber door, which relates to the technical field of transmission devices and comprises a supporting mechanism, wherein a braking mechanism is fixedly connected to the top of an inner cavity of the supporting mechanism, and a sliding mechanism is fixedly connected to the bottom of the inner cavity of the supporting mechanism. According to the utility model, the roller rolls along the bottom of the inner cavity of the sliding groove I, so that the friction force born by the chamber door is smaller when the chamber door moves, meanwhile, the roller mainly bears the weight, so that the motor driving shaft cannot deform due to the stress, the sliding block II slides along the sliding groove II in the sliding process of the chamber door, and the ball rolls in the sliding groove III, so that the chamber door moves more stably, and the problem that the exposure chamber door cannot be used and unnecessary loss is caused because the main weight of the exposure chamber door is borne by the driving shaft and the driving shaft deforms and bends under the action of the long-time stress in the long-time use process of the exposure chamber door is solved.
Description
Technical Field
The utility model relates to the technical field of transmission devices, in particular to a transmission device of an exposure chamber door.
Background
The exposure room is generally made of concrete, the thickness of the wall body concrete is mainly designed according to practical conditions, such as the material and thickness of a pressure container, the strength of rays is determined, but lead is also added when the protection requirement is high. Since lead has a higher density than many other materials, it has a certain radiation protection effect, and thus is widely used in various radiology rooms of hospitals. The lead house is also made of lead as a raw material, and then specially made into a small house for one-to-one, and is mainly used for isolation and protection during daily inspection of people.
For example, chinese patent publication No. CN217681219U discloses a transmission device of sliding plug door, including door leaf drive mechanism, driving motor, the threaded rod, the connecting axle, the movable block, the stopper, first electronic jar, first straight spout, the arc spout, the spin, the track, second straight spout and installation diaphragm, rotate through driving motor's rotation end and drive the threaded rod and rotate, it slides along the horizontal pole to drive the movable block through the threaded rod rotation, thereby drive first electronic jar through the movable block and remove, thereby drive the one end that the connecting axial second straight spout is close to the arc spout and remove, until the connecting axle moves to in the arc spout and corresponds with first straight spout, close driving motor and start first electronic jar, the flexible end shrink of first electronic jar, thereby drive the connecting axle and make the door leaf remove, realize the action of sliding plug door, this transmission device of sliding plug door has effectively avoided traditional sliding plug door to lead to the transmission to skid or the condition of ineffectiveness through belt pulley and belt's transmission mode.
The following problems exist in the prior art:
In the prior art, certain radiation is generated in the using process of the exposure room, the existing exposure room doors are mostly double-open, a certain gap exists between the two doors, and the radiation can be emitted from the gap, so that the damage to manpower is caused, and the exposure room is inconvenient to use; in the prior art, in the process of using the exposure chamber door for a long time, as the main weight of the exposure chamber door is borne by the driving shaft, the driving shaft can deform and bend under the action of long-time stress, so that the exposure chamber door cannot be used, and unnecessary loss is caused.
Disclosure of utility model
The present utility model provides a transmission device for an exposure chamber door, which solves the problems set forth in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The transmission device of the exposure chamber door comprises a supporting mechanism, wherein the top of an inner cavity of the supporting mechanism is fixedly connected with a braking mechanism, and the bottom of the inner cavity of the supporting mechanism is fixedly connected with a sliding mechanism; the supporting mechanism comprises a supporting frame and a bottom plate, the bottom of the supporting frame is fixedly connected with the top of the bottom plate, and the front surface of the supporting frame is fixedly connected with a protective shell; the braking mechanism comprises a chamber door and a rack, wherein the top of the chamber door is fixedly connected with the bottom of the rack, and the top of the rack is fixedly connected with a tooth column.
The technical scheme of the utility model is further improved as follows: the surface meshing of tooth post has the gear, the back fixedly connected with motor of gear, one side of motor and one side fixed connection of supporting frame inner chamber.
The technical scheme of the utility model is further improved as follows: the sliding mechanism comprises a first sliding groove and a roller, the bottom of an inner cavity of the first sliding groove is overlapped with the bottom of the roller, and two sides of the roller are rotatably connected with rotating shafts.
The technical scheme of the utility model is further improved as follows: the top of axis of rotation fixedly connected with sliding block one, the top of sliding block one and the bottom fixed connection of room door.
The technical scheme of the utility model is further improved as follows: one side fixedly connected with sliding block two of room door, sliding groove two has been seted up to one side of protective housing inner chamber, sliding groove three has been seted up to the bottom of sliding groove two inner chamber, the bottom overlap joint of sliding groove three inner chamber has the ball.
The technical scheme of the utility model is further improved as follows: the top of ball and the bottom overlap joint of sliding block two, the meshing groove has been seted up to one side of carriage inner chamber.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a transmission device of an exposure chamber door, which adopts the mutual coordination among the chamber door, a rack, a tooth column, a gear and a motor, and the gear drives the tooth column meshed with the gear to move under the action of the rotation of a motor rotating shaft by starting the motor, so that the rack drives the chamber door to move, the chamber door is closed, the chamber door is arranged as an integral single door, and meanwhile, when the chamber door is closed due to the arrangement of a meshing groove, one side of the chamber door is overlapped with one side of an inner cavity of the meshing groove, so that the tightness of the chamber door is better, the exposure chamber can not leak radiation from a door seam in the using process, the safety is improved, the problem that the prior exposure chamber door is mostly double-opened, a certain gap exists between the two doors, and the radiation can be ejected from the gap, thereby causing injury to manpower and inconvenient use is solved.
2. The utility model provides a transmission device of an exposure chamber door, which adopts the mutual coordination among a sliding groove I, a roller, a rotating shaft, a sliding block I, a sliding block II, a sliding groove III, a ball and a meshing groove, and the roller rolls along the bottom of an inner cavity of the sliding groove I, so that the friction force born by the chamber door is smaller when the chamber door moves, meanwhile, the chamber door is mainly loaded by the roller, a motor driving shaft cannot deform due to stress, the sliding block II slides along the sliding groove II in the sliding process of the chamber door, and the ball rolls in the sliding groove III, so that the movement of the chamber door is more stable, and the problem that the exposure chamber door cannot be used and unnecessary loss is caused because the main weight of the exposure chamber door is born by the driving shaft and the driving shaft deforms and bends under the action of long-time stress in the long-time use process of the exposure chamber door is solved.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a partially cut-away structure of the present utility model;
Fig. 4 is an enlarged schematic view of fig. 3A according to the present utility model.
In the figure: 1. a support mechanism; 11. a support frame; 12. a bottom plate; 13. a protective shell; 2. a braking mechanism; 21. a chamber door; 22. a rack; 23. tooth columns; 24. a gear; 25. a motor; 3. a sliding mechanism; 31. a first sliding groove; 32. a roller; 33. a rotating shaft; 34. a first sliding block; 35. a second sliding block; 36. a second sliding groove; 37. a sliding groove III; 38. a ball; 39. engagement grooves.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a transmission device of an exposure chamber door, which comprises a supporting mechanism 1, wherein the top of an inner cavity of the supporting mechanism 1 is fixedly connected with a braking mechanism 2, and the bottom of the inner cavity of the supporting mechanism is fixedly connected with a sliding mechanism 3; the supporting mechanism 1 comprises a supporting frame 11 and a bottom plate 12, wherein the bottom of the supporting frame 11 is fixedly connected with the top of the bottom plate 12, and the front surface of the supporting frame 11 is fixedly connected with a protective shell 13; the braking mechanism 2 comprises a chamber door 21 and a rack 22, wherein the top of the chamber door 21 is fixedly connected with the bottom of the rack 22, and the top of the rack 22 is fixedly connected with a tooth column 23.
In the present embodiment, the door 21 is configured as a single-piece door, and the engagement groove 39 is configured such that when the door 21 is closed, one side of the door 21 overlaps one side of the inner cavity of the engagement groove 39, so that the tightness of the door 21 is better.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the surface of the tooth post 23 is meshed with the gear 24, the back of the gear 24 is fixedly connected with the motor 25, one side of the motor 25 is fixedly connected with one side of the inner cavity of the supporting frame 11, the sliding mechanism 3 comprises a sliding groove I31 and a roller 32, the bottom of the inner cavity of the sliding groove I31 is overlapped with the bottom of the roller 32, and two sides of the roller 32 are rotatably connected with rotating shafts 33.
In this embodiment, through start motor 25, make gear 24 drive and remove rather than tooth post 23 of meshing under motor 25 pivot pivoted effect, thereby make rack 22 drive the room door 21 and remove, make the room door close, room door 21 sets up to integral single leaf door, when simultaneously the setting of meshing groove 39 makes room door 21 close, one side of room door 21 and one side overlap joint of meshing groove 39 inner chamber, make room door 21 leakproofness better, make the exposure room in the in-process of using, can not reveal the radiation because of the door crack, it is safer, the in-process that has solved and can produce certain radiation at the exposure room in-process of using, current exposure room door is mostly double-open, there is certain clearance between two doors, the radiation can be penetrated from the gap, thereby cause the injury to the manpower, inconvenient use's problem.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the top of the rotation shaft 33 is fixedly connected with a first sliding block 34, the top of the first sliding block 34 is fixedly connected with the bottom of the chamber door 21, one side of the chamber door 21 is fixedly connected with a second sliding block 35, one side of the inner cavity of the protective shell 13 is provided with a second sliding groove 36, the bottom of the inner cavity of the second sliding groove 36 is provided with a third sliding groove 37, the bottom of the inner cavity of the third sliding groove 37 is lapped with a ball 38, the top of the ball 38 is lapped with the bottom of the second sliding block 35, and one side of the inner cavity of the support frame 11 is provided with a meshing groove 39.
In this embodiment, the roller 32 rolls along the bottom of the inner cavity of the sliding groove one 31, so that the friction force born by the chamber door 21 is smaller when moving, meanwhile, the roller 32 mainly bears the load, so that the motor driving shaft cannot deform due to the stress, in the sliding process of the chamber door 21, the sliding block two 35 slides along the sliding groove two 36, and meanwhile, the ball 38 rolls in the sliding groove three 37, so that the chamber door 21 moves more stably, and the problem that unnecessary loss is caused because the driving shaft deforms and bends under the action of long-time stress in the process of long-time use of the exposure chamber door is solved, and the main weight of the exposure chamber door is borne by the driving shaft, so that the exposure chamber door cannot be used.
The working principle of the actuator of the exposure chamber door is described in detail below.
As shown in fig. 1-4, in the use process, by starting the motor 25, under the action of the rotation of the rotating shaft of the motor 25, the gear 24 drives the toothed column 23 meshed with the gear 24 to move, so that the rack 22 drives the chamber door 21 to move, the chamber door is closed, the chamber door 21 is set as an integral single door, meanwhile, when the chamber door 21 is closed by the arrangement of the meshing groove 39, one side of the chamber door 21 is overlapped with one side of the inner cavity of the meshing groove 39, so that the tightness of the chamber door 21 is better, radiation cannot leak from a door gap in the use process of the exposure chamber, the safety is improved, when the chamber door 21 moves, the roller 32 rolls along the bottom of the inner cavity of the sliding groove 31 under the action of the chamber door 21, the friction force born by the chamber door 21 is smaller, meanwhile, the chamber door is mainly loaded by the roller 32, the motor drive shaft cannot deform due to stress, and in the sliding process of the chamber door 21, the sliding block two 35 slides along the sliding groove 36, and the ball 38 rolls in the sliding groove three 37, so that the chamber door 21 moves more stably.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (2)
1. The transmission device of the exposure room door comprises a supporting mechanism (1), and is characterized in that: the top of the inner cavity of the supporting mechanism (1) is fixedly connected with a braking mechanism (2), and the bottom of the inner cavity of the supporting mechanism is fixedly connected with a sliding mechanism (3);
The supporting mechanism (1) comprises a supporting frame (11) and a bottom plate (12), wherein the bottom of the supporting frame (11) is fixedly connected with the top of the bottom plate (12), and the front surface of the supporting frame (11) is fixedly connected with a protective shell (13);
The braking mechanism (2) comprises a chamber door (21) and a rack (22), wherein the top of the chamber door (21) is fixedly connected with the bottom of the rack (22), a tooth column (23) is fixedly connected with the top of the rack (22), a gear (24) is meshed with the surface of the tooth column (23), a motor (25) is fixedly connected with the back of the gear (24), and one side of the motor (25) is fixedly connected with one side of an inner cavity of the supporting frame (11);
The sliding mechanism (3) comprises a first sliding groove (31) and a roller (32), the bottom of the inner cavity of the first sliding groove (31) is overlapped with the bottom of the roller (32), two sides of the roller (32) are rotationally connected with a rotating shaft (33), the top of the rotating shaft (33) is fixedly connected with a first sliding block (34), the top of the first sliding block (34) is fixedly connected with the bottom of a chamber door (21), one side of the chamber door (21) is fixedly connected with a second sliding block (35), a second sliding groove (36) is formed in one side of the inner cavity of the protective shell (13), a third sliding groove (37) is formed in the bottom of the inner cavity of the second sliding groove (36), and balls (38) are overlapped at the bottom of the inner cavity of the third sliding groove (37).
2. The exposure chamber door actuator of claim 1, wherein: the top of the ball (38) is overlapped with the bottom of the sliding block II (35), and an engagement groove (39) is formed in one side of the inner cavity of the supporting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162828.4U CN221032130U (en) | 2023-08-11 | 2023-08-11 | Transmission device of exposure room door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322162828.4U CN221032130U (en) | 2023-08-11 | 2023-08-11 | Transmission device of exposure room door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032130U true CN221032130U (en) | 2024-05-28 |
Family
ID=91131986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322162828.4U Active CN221032130U (en) | 2023-08-11 | 2023-08-11 | Transmission device of exposure room door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032130U (en) |
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2023
- 2023-08-11 CN CN202322162828.4U patent/CN221032130U/en active Active
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