CN217347822U - KBK servo motor switch structure - Google Patents
KBK servo motor switch structure Download PDFInfo
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- CN217347822U CN217347822U CN202221958244.7U CN202221958244U CN217347822U CN 217347822 U CN217347822 U CN 217347822U CN 202221958244 U CN202221958244 U CN 202221958244U CN 217347822 U CN217347822 U CN 217347822U
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- rail
- guide rail
- straight
- kbk
- servo motor
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Abstract
The utility model discloses a KBK servo motor switch structure, the power distribution box comprises a box body, the inside of box is provided with drive assembly, the inside of box is provided with straight rail and curved rail, one side of box is provided with first guide rail, the opposite side of box is provided with second guide rail and third guide rail, the straight rail of drive assembly drive forms first route with first guide rail and second guide rail, and through the roll subassembly that sets up, the roll subassembly not only can restrict straight rail and curved rail and keep horizontal displacement when removing when using, can bring the dispersion of an effort for straight rail and curved rail simultaneously, reduces the shortcoming that the single-point atress leads to switch structure life to reduce, and the strengthening rib that sets up when using more can guarantee the strong in structure of device.
Description
Technical Field
The utility model relates to a KBK technical field, concretely relates to KBK servo motor switch structure.
Background
A turnout is a line connection device for switching a trolley vehicle from one track to another track, is one of weak links of a track, and is usually laid in a large number at a station and a marshalling station. The turnout is called three weak links of the track together with a curve and a joint. Common switches can be divided into single-opening switches, symmetrical switches, three-opening switches and compound intersection switches.
A publication No. CN209366171U entitled Notice date 20190910 is an automatic rail-changing turnout structure, which comprises a bracket, a servo motor, a transmission mechanism, a cam divider, a switch rail, a turnout and a shaft; the cam divider is characterized in that a support block is arranged on the support, a support plate is arranged on the support block, the cam divider is positioned on the support plate, an input shaft of the cam divider is fixedly connected with a rotating shaft of the servo motor through a coupler, the rotating shaft of the cam divider is fixedly connected with a transmission mechanism, and the transmission mechanism specifically comprises a rotating short rod, a connecting rod, a rotating long rod and a rotating disc.
The switch structure in the prior art and the above-mentioned and, the supporting effect of straight rail and curved rail is not good when using, causes the single-point atress easily, leads to switch structural strength to become low easily when using for a long time, therefore needs a kind of KBK servo motor switch structure to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a KBK servo motor switch structure to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a KBK servo motor switch structure, includes the box, the inside of box is provided with drive assembly, the inside of box is provided with straight rail and curved rail, one side of box is provided with first guide rail, the opposite side of box is provided with second guide rail and third guide rail, the straight rail of drive assembly drive forms first route with first guide rail and second guide rail, the curved rail of drive assembly drive forms the second route with first guide rail and third guide rail.
Furthermore, the straight rail and the bent rail are connected with a transmission assembly, and the transmission assembly drives the straight rail and the bent rail to move in the box body through driving.
Further, the transmission assembly comprises a transmission shaft, one end of the transmission shaft is provided with a threaded rod, a bolt is connected to the external thread of the threaded rod, a fixing plate is arranged on one side of the bolt, and the outer wall of one side of each of the straight rail and the bent rail is connected with the fixing plate.
Furthermore, the inside of box still is provided with the rolling subassembly, the rolling subassembly is connected with straight rail and curved rail, drive assembly drives the rolling subassembly and rotates.
Further, the rolling assembly comprises a fixed block, rollers are arranged above the fixed block, a supporting plate is connected to the rollers through bearings in a rotating mode, reinforcing ribs are arranged on one side of the supporting plate, and the rolling assembly is used for limiting horizontal displacement of the straight rail and the bent rail under the driving condition.
Furthermore, the bottom of the supporting plate is connected with the straight rail and the bent rail through embedded sliding blocks, and the transmission assembly drives the straight rail and the bent rail to move so as to drive the roller to rotate.
In the technical scheme, the utility model provides a KBK servo motor switch structure, (1) through the transmission subassembly that sets up, the transmission subassembly drives straight rail and curved rail displacement and forms first route and second route respectively, makes the switch structure can turn when using, has fine steering effect; (2) through the rolling subassembly that sets up, the rolling subassembly not only can restrict straight rail and curved rail when using and keep horizontal displacement when removing, can bring the dispersion of an effort for straight rail and curved rail simultaneously, reduces the shortcoming that single-point atress leads to the reduction of switch structure life, and the strengthening rib that sets up when using more can guarantee the structural strength of device.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is the utility model relates to a structural schematic that KBK servo motor switch structure embodiment provided.
Fig. 2 is the utility model relates to a spatial structure schematic diagram that KBK servo motor switch structure embodiment provided.
Fig. 3 is the utility model relates to an inner structure schematic diagram that KBK servo motor switch structure embodiment provided.
Fig. 4 is the utility model relates to a transmission assembly and spacing subassembly schematic structure that KBK servo motor switch structure embodiment provided.
Description of reference numerals:
the device comprises a box body 1, a second guide rail 2, a third guide rail 3, a first guide rail 4, a transmission shaft 6, a threaded rod 7, a fixing plate 8, a roller 9, a support plate 10, a bolt 11, a sliding groove 12, a reinforcing rib 13, a straight rail 14, a bent rail 15 and a fixing block 16.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the embodiment of the utility model provides a pair of KBK servo motor switch structure, the power distribution box comprises a box body 1, the inside of box 1 is provided with drive assembly, the inside of box 1 is provided with straight rail 14 and curved rail 15, one side of box 1 is provided with first guide rail 4, the opposite side of box 1 is provided with second guide rail 2 and third guide rail 3, drive assembly drive straight rail 14 forms first route with first guide rail 4 and second guide rail 2, drive assembly drive curved rail 15 forms the second route with first guide rail 4 and third guide rail 3.
In specific this embodiment, the inside of box 1 is provided with drive assembly, the inside of box 1 is provided with straight rail 14 and curved rail 15, and drive assembly can be fine drives straight rail 14 and curved rail 15 under the driven condition and carries out horizontal displacement, one side of box 1 is provided with first guide rail 4, the opposite side of box 1 is provided with second guide rail 2 and third guide rail 3, drive assembly drive straight rail 14 forms first route with first guide rail 4 and second guide rail 2, drive assembly drive curved rail 15 forms the second route with first guide rail 4 and third guide rail 3, first route and second route make the switch structure can turn when using, have fine turning to and diversion transport effect.
Further, the straight rail 14 and the bent rail 15 are connected with a transmission assembly, and the transmission assembly drives the straight rail 14 and the bent rail 15 to move in the box body 1 through driving.
Further the transmission assembly comprises a transmission shaft 6, the transmission shaft 6 can be connected with a drive arranged outside, for example, a drive motor is arranged on one side of the box body 1, one section of an output shaft of the drive motor is connected with the transmission shaft 6 through a key, the drive motor is electrified to drive the transmission shaft 6 to rotate, one end of the transmission shaft 6 is provided with a threaded rod 7, the transmission shaft 6 drives the threaded rod to rotate, the external thread of the threaded rod 7 is connected with a bolt 11, the bolt 11 carries out horizontal displacement when the threaded rod 7 rotates and under the condition of limiting by the fixing plate 8, one side of the bolt is provided with a fixed plate 8, the displacement of the bolt 11 drives the fixed plate 8 to displace, the outer walls of one sides of the straight rail 14 and the bent rail 15 are connected with the fixing plate 8, the fixing plate 8 displaces to drive the straight rail 14 and the bent rail 15 to form a first path with the first guide rail 4 and the second guide rail 2 respectively, and a second path with the first guide rail 4 and the third guide rail 3 is formed.
Further, a rolling assembly is further arranged inside the box body 1, the rolling assembly is connected with the straight rail 14 and the bent rail 15, and the transmission assembly drives the rolling assembly to rotate.
Further the rolling subassembly includes fixed block 16, the top of fixed block 16 is provided with gyro wheel 9, gyro wheel 9 rotates through the bearing and is connected with backup pad 10, the bottom of backup pad 10 is connected with straight rail 14 and curved rail 15 through embedded slider, one side of backup pad 10 is provided with strengthening rib 13, the rolling subassembly is used for restricting straight rail 14 and curved rail 15 and carries out horizontal displacement under the driven condition, transmission assembly transmission shaft 6 drives the threaded rod and rotates, be connected with bolt 11 on the external thread of threaded rod 7, bolt 11 carries out horizontal displacement when the threaded rod 7 rotates and under the spacing condition of fixed plate 8, and the displacement of bolt 11 drives the displacement of fixed plate 8, one side outer wall and the fixed plate 8 of straight rail 14 and curved rail 15 are connected, and fixed plate 8 displacement drives straight rail 14 and curved rail 15 and forms first route with first guide rail 4 and second guide rail 2 respectively, form the second route with first guide rail 4 and third guide rail 3, at this in-process, through the rolling subassembly that sets up, the rolling subassembly not only can restrict straight rail and curved rail when removing and keep horizontal displacement when using, can bring the dispersion of an effort for straight rail and curved rail simultaneously, reduces the shortcoming that single-point atress leads to the reduction of turnout structure life, and the strengthening rib that sets up when using more can guarantee the structural strength of device.
Furthermore, the bottom of the supporting plate 10 is connected with the straight rail 14 and the curved rail 15 through embedded sliding blocks, and the transmission assembly drives the straight rail 14 and the curved rail 15 to move so as to drive the roller 9 to rotate.
The working principle is as follows: the transmission assembly transmission shaft 6 drives the threaded rod to rotate, a bolt 11 is connected to an external thread of the threaded rod 7, the bolt 11 performs horizontal displacement when the threaded rod 7 rotates and under the condition that a fixing plate 8 is limited, the displacement of the bolt 11 drives the fixing plate 8 to displace, the outer walls of one sides of the straight rail 14 and the bent rail 15 are connected with the fixing plate 8, the straight rail 14 and the bent rail 15 are driven by the fixing plate 8 to displace to respectively form a first path with the first guide rail 4 and the second guide rail 2, and a second path with the first guide rail 4 and the third guide rail 3 is formed; the transmission assembly drives the straight rail and the bent rail to displace to form a first path and a second path respectively, so that the turnout structure can turn when in use, and has a good steering effect;
in the process, the straight rail and the bent rail move and simultaneously drive the supporting plate to move, and the supporting plate is connected with the roller with the bearing, so that the roller rotates along with the switching of the straight rail and the bent rail.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (4)
1. The KBK servo motor turnout structure comprises a box body (1) and is characterized in that a transmission assembly is arranged inside the box body (1), a straight rail (14) and a bent rail (15) are arranged inside the box body (1), a first guide rail (4) is arranged on one side of the box body (1), a second guide rail (2) and a third guide rail (3) are arranged on the other side of the box body (1), the transmission assembly drives the straight rail (14) to form a first path with the first guide rail (4) and the second guide rail (2), the transmission assembly drives the bent rail (15) to form a second path with the first guide rail (4) and the third guide rail (3), a rolling assembly is further arranged inside the box body (1), the rolling assembly is connected with the straight rail (14) and the bent rail (15), the transmission assembly drives the rolling assembly to rotate, and comprises a transmission shaft (6), one end of transmission shaft (6) is provided with threaded rod (7), be connected with bolt (11) on the outside screw thread of threaded rod (7), one side of bolt is provided with fixed plate (8), one side outer wall and fixed plate (8) of straight rail (14) and curved rail (15) are connected.
2. The KBK servo motor turnout structure as claimed in claim 1, wherein the straight rail (14) and the bent rail (15) are connected with a transmission assembly, and the transmission assembly drives the straight rail (14) and the bent rail (15) to displace in the box body (1) through driving.
3. The KBK servo motor turnout structure as claimed in claim 1, wherein the rolling assembly comprises a fixed block (16), a roller (9) is arranged above the fixed block (16), a support plate (10) is rotatably connected to the roller (9) through a bearing, a reinforcing rib (13) is arranged on one side of the support plate (10), and the rolling assembly is used for limiting horizontal displacement of the straight rail (14) and the curved rail (15) under the driving condition.
4. The KBK servo motor switch structure as claimed in claim 3, wherein the bottom of the support plate (10) is connected with the straight rail (14) and the curved rail (15) through embedded sliders, and the transmission assembly drives the straight rail (14) and the curved rail (15) to move so as to drive the rollers (9) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958244.7U CN217347822U (en) | 2022-07-28 | 2022-07-28 | KBK servo motor switch structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221958244.7U CN217347822U (en) | 2022-07-28 | 2022-07-28 | KBK servo motor switch structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217347822U true CN217347822U (en) | 2022-09-02 |
Family
ID=83038633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221958244.7U Active CN217347822U (en) | 2022-07-28 | 2022-07-28 | KBK servo motor switch structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217347822U (en) |
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2022
- 2022-07-28 CN CN202221958244.7U patent/CN217347822U/en active Active
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