CN210027384U - Thread device for brake transmission system of railway vehicle - Google Patents
Thread device for brake transmission system of railway vehicle Download PDFInfo
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- CN210027384U CN210027384U CN201920557176.5U CN201920557176U CN210027384U CN 210027384 U CN210027384 U CN 210027384U CN 201920557176 U CN201920557176 U CN 201920557176U CN 210027384 U CN210027384 U CN 210027384U
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- thread
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- brake
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 239000011324 bead Substances 0.000 claims description 14
- 238000010276 construction Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a screw thread device for rail vehicle brake transmission system relates to rail vehicle brake transmission system technical field, including the brake disc, surface one side of brake disc is provided with arrestment mechanism, surface one side fixed mounting of arrestment mechanism has the motor, output one side fixed mounting of motor has the axis of rotation, one side fixed mounting that arrestment mechanism's inside corresponds the axis of rotation has the bearing, and arrestment mechanism passes through the bearing and is connected with the axis of rotation, one side fixed mounting that arrestment mechanism's inside corresponds the axis of rotation has the bearing frame, the outer wall of axis of rotation is provided with multiunit screw thread mechanism, inside one side of screw thread mechanism is provided with the dead lever. A screw thread device for rail vehicle brake transmission system, stability more when can make the whole device brake to security when can increasing the brake brings better use prospect.
Description
Technical Field
The utility model relates to a rail vehicle brake braking system technical field, in particular to a screw thread device for rail vehicle brake transmission system.
Background
The rail car is a main transport tool for executing tasks by construction departments such as railway equipment maintenance, overhaul, capital construction and the like, is divided into a heavy type and a light type, can be withdrawn from a line by passengers at any time, and is called as a light rail car; the railway car is called a heavy-duty railway car, and passengers cannot withdraw the railway at any time.
The existing railway vehicle has certain defects when in use, the existing railway vehicle needs certain fineness in brake braking, the existing brake braking is mostly used for caliper type braking, when the phenomena of looseness and the like of calipers can greatly influence the safety of drivers and passengers, so that the railway vehicle is inconvenient, certain influence is brought in the use process, and therefore, the thread device for the railway vehicle brake transmission system is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a screw thread device for rail vehicle brake transmission system to solve the problem that provides among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a screw thread device for rail vehicle brake braking transmission system, includes the brake disc, surface one side of brake disc is provided with arrestment mechanism, surface one side fixed mounting of arrestment mechanism has the motor, output one side fixed mounting of motor has the axis of rotation, one side fixed mounting that arrestment mechanism's inside corresponds the axis of rotation has the bearing, and arrestment mechanism passes through the bearing and is connected with the axis of rotation, one side fixed mounting that arrestment mechanism's inside corresponds the axis of rotation has the bearing frame, the outer wall of axis of rotation is provided with multiunit screw thread mechanism, inside one side of screw thread mechanism is provided.
As a further description of the above technical solution: one side fixed mounting that the inside of arrestment mechanism corresponds the dead lever has the fixed block, one side fixed mounting that the inner wall of arrestment mechanism is close to screw thread mechanism has the screw thread piece.
As a further description of the above technical solution: concave thread grooves are etched in the thread blocks corresponding to one sides of the thread mechanisms, and brake pads are arranged on the sides, close to the thread blocks, of the brake mechanisms.
As a further description of the above technical solution: the U-shaped hole is formed in one side of the inner portion of the threaded mechanism.
As a further description of the above technical solution: and a plurality of groups of round beads are arranged on one side inside the U-shaped hole, and the inner diameter of the U-shaped hole is the same as that of the threaded round groove.
As a further description of the above technical solution: the outer diameter of the round beads is slightly smaller than the inner diameter of the U-shaped hole, the number of the round beads is a plurality of groups, and the round beads in each group are the same in size and shape.
As a further description of the above technical solution: the brake mechanism is connected with the fixed rod through the fixed block, a convex thread groove is etched on one side of the outer wall of the rotating shaft, and the rotating shaft is in threaded connection with the thread mechanism through the convex thread groove.
The utility model has the following beneficial effects
1. Compared with the prior art, through the threaded device who sets up, when the user needs the brake, then can drive the axis of rotation through the motor and rotate to can drive screw mechanism and rotate, when screw mechanism outwards slides, then can crowd brake pad and brake disc laminating, then can brake and use, improve the braking stability of integrated device, the user of being convenient for uses, better for traditional mode.
2. Compared with the prior art, through the ball that sets up, stability when sliding in order to improve screw-thread mechanism, then can be through the screw thread groove that the dead lever was seted up and the ball in the U type hole to can increase the slip nature between dead lever and the screw-thread mechanism, thereby can effectual improvement screw-thread mechanism's stability, security when increasing the brake has made things convenient for the user to use it, better for traditional mode.
Drawings
FIG. 1 is a schematic structural view of a threaded device for a railway vehicle brake actuator system;
FIG. 2 is a schematic cross-sectional view of a brake mechanism for a threaded device of a railway vehicle brake actuator system;
fig. 3 is a schematic view of a connection structure of a thread device and a fixed rod in the thread device for a brake transmission system of a railway vehicle.
In the figure: 1. a brake disc; 2. a brake mechanism; 3. a motor; 4. a rotating shaft; 5. a bearing; 6. a bearing seat; 7. a screw mechanism; 8. fixing the rod; 9. a fixed block; 10. a thread block; 11. a female thread groove; 12. a brake pad; 13. a threaded circular groove; 14. a U-shaped hole; 15. a round ball.
Detailed Description
Referring to fig. 1-3, a threaded device for a brake transmission system of a railway vehicle comprises a brake disc 1, a brake mechanism 2 is arranged on one side of the outer surface of the brake disc 1, a motor 3 (model YEJ-100L2-4) is fixedly mounted on one side of the outer surface of the brake mechanism 2, a rotating shaft 4 is fixedly mounted on one side of the output end of the motor 3, a bearing 5 is fixedly mounted on one side, corresponding to the rotating shaft 4, of the interior of the brake mechanism 2, the brake mechanism 2 is rotatably connected with the rotating shaft 4 through the bearing 5, a bearing seat 6 is fixedly mounted on one side, corresponding to the rotating shaft 4, of the interior of the brake mechanism 2, a plurality of groups of threaded mechanisms 7 are arranged on the outer wall.
A fixing block 9 is fixedly arranged in the braking mechanism 2 corresponding to one side of the fixing rod 8, and a thread block 10 is fixedly arranged on one side, close to the thread mechanism 7, of the inner wall of the braking mechanism 2, so that the whole device can be used by fixing the fixing rod 8 through the fixing block 9;
a concave thread groove 11 is etched in the thread block 10 corresponding to one side of the thread mechanism 7, and a brake pad 12 is arranged in the brake mechanism 2 close to one side of the thread block 10, so that the whole device can be attached to the brake disc 1 through the brake pad 12, and the brake can be used;
the inside of the fixed rod 8 is etched with a thread round groove 13, one side of the inside of the thread mechanism 7 is provided with a U-shaped hole 14, so that the whole device can be the same as the U-shaped hole 14 through the thread round groove 13 and can slide by matching with a ball 15, and the sliding stability of the thread mechanism 7 can be improved;
a plurality of groups of round beads 15 are arranged on one side inside the U-shaped hole 14, and the inner diameter of the U-shaped hole 14 is the same as that of the threaded round groove 13, so that the sliding stability of the thread mechanism 7 can be improved through the round beads 15;
the external diameter of the round beads 15 is slightly smaller than the internal diameter of the U-shaped hole 14, the number of the round beads 15 is a plurality of groups, and the size and the shape of each group of the round beads 15 are the same, so that the whole device can increase the sliding stability of the thread mechanism 7 through the round beads 15;
the brake mechanism 2 is connected with the fixing rod 8 through the fixing block 9, a convex thread groove is etched on one side of the outer wall of the rotating shaft 4, and the rotating shaft 4 is in threaded connection with the thread mechanism 7 through the convex thread groove, so that the rotating shaft 4 can be driven to rotate by the thread mechanism 7 through the convex thread groove.
The working principle is as follows: the utility model relates to a screw means for rail vehicle brake transmission system, when the whole device is stopped, then can drive axis of rotation 4 through motor 3 and rotate, because axis of rotation 4 is through protruding thread groove and 7 threaded connection of screw mechanism, thereby can drive screw mechanism 7 and rotate, when screw mechanism 7 rotates, screw thread circular slot 13 that dead lever 8 set up is cooperating ball 15 in the U type hole 14 and is cooperating, more stability when then can driving screw mechanism 7 and slide, when screw mechanism 7 rotates, then can drive screw mechanism 7 and crowd brake pad 12 and the laminating of brake disc 1, thereby can realize stable brake and use, convenient to use personnel use, and is comparatively practical.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A threaded device for a railway vehicle brake transmission system, comprising a brake disc (1), characterized in that: surface one side of brake disc (1) is provided with arrestment mechanism (2), surface one side fixed mounting of arrestment mechanism (2) has motor (3), output one side fixed mounting of motor (3) has axis of rotation (4), one side fixed mounting that the inside of arrestment mechanism (2) corresponds axis of rotation (4) has bearing (5), and arrestment mechanism (2) rotate with axis of rotation (4) through bearing (5) and be connected, one side fixed mounting that the inside of arrestment mechanism (2) corresponds axis of rotation (4) has bearing frame (6), the outer wall of axis of rotation (4) is provided with multiunit screw mechanism (7), inside one side of screw mechanism (7) is provided with dead lever (8).
2. A threaded device for a railway vehicle brake actuator system according to claim 1, wherein: one side fixed mounting that the inside of arrestment mechanism (2) corresponds dead lever (8) has fixed block (9), one side fixed mounting that the inner wall of arrestment mechanism (2) is close to screw thread mechanism (7) has screw thread piece (10).
3. A threaded device for a railway vehicle brake actuator system according to claim 2, wherein: a concave thread groove (11) is etched in the thread block (10) corresponding to one side of the thread mechanism (7), and a brake pad (12) is arranged on one side, close to the thread block (10), in the brake mechanism (2).
4. A threaded device for a railway vehicle brake actuator system according to claim 1, wherein: a thread round groove (13) is etched in the fixing rod (8), and a U-shaped hole (14) is formed in one side of the inner portion of the thread mechanism (7).
5. A threaded device for a railway vehicle brake actuation system according to claim 4, characterized in that: a plurality of groups of round beads (15) are arranged on one side inside the U-shaped hole (14), and the inner diameter of the U-shaped hole (14) is the same as that of the threaded round groove (13).
6. A threaded device for a railway vehicle brake actuation system according to claim 5, characterized in that: the outer diameter of the round beads (15) is slightly smaller than the inner diameter of the U-shaped hole (14), the number of the round beads (15) is a plurality of groups, and the round beads (15) in each group are the same in size and shape.
7. A threaded device for a railway vehicle brake actuator system according to claim 1, wherein: brake mechanism (2) are connected with dead lever (8) through fixed block (9), the outer wall one side sculpture of axis of rotation (4) has protruding thread groove, and axis of rotation (4) are through protruding thread groove and screw-thread mechanism (7) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557176.5U CN210027384U (en) | 2019-11-26 | 2019-11-26 | Thread device for brake transmission system of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557176.5U CN210027384U (en) | 2019-11-26 | 2019-11-26 | Thread device for brake transmission system of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027384U true CN210027384U (en) | 2020-02-07 |
Family
ID=69361071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920557176.5U Active CN210027384U (en) | 2019-11-26 | 2019-11-26 | Thread device for brake transmission system of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027384U (en) |
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2019
- 2019-11-26 CN CN201920557176.5U patent/CN210027384U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A threaded device for the braking and braking transmission system of rail vehicles Effective date of registration: 20230510 Granted publication date: 20200207 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200207 Pledgee: Qingdao Zhongyuan buy Kun financing Company limited by guarantee Pledgor: QINGDAO JINGLIANG MACHINERY Co.,Ltd. Registration number: Y2023370010048 |