CN110576878B

CN110576878B - Electric guide member

Info

Publication number: CN110576878B
Application number: CN201910965039.XA
Authority: CN
Inventors: 刘文龙; 伍晓山; 刘娟; 肖锋
Original assignee: Hubei Yunao Technology Co ltd
Current assignee: Hubei Yunao Technology Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2023-12-29
Anticipated expiration: 2039-10-11
Also published as: CN110576878A

Abstract

The invention relates to the technical field of high-speed railway freight, and discloses an electric guide component which comprises a base, a sliding seat movably arranged on the base, a pushing piece used for driving the sliding seat to move, and a guide piece hinged on the base and stressed on the sliding seat to turn upwards. The invention has the following advantages and effects: the pushing piece pushes the sliding seat to approach and contact with the guide piece until the sliding seat pushes the guide piece to turn upwards, and the guide roller on the guide main body can guide and limit a moving container; after the pushing piece drives the sliding seat to be far away from the sliding seat, the guiding main body can be stored after being turned downwards under the action of gravity, so that the guiding main body is prevented from being impacted and damaged when not used.

Description

Electric guide member

Technical Field

The invention relates to the technical field of high-speed railway freight, in particular to an electric guide component.

Background

In recent years, the upgrading of industrial structures in China and the rapid development of the electronic commerce industry lead to the rapid development of high-added-value rapid-delivery goods with higher requirements on the delivery speed, the delivery condition and the delivery aging represented by electronic products, clothes, auto parts, medicines, fresh flowers, seafood and the like, the development space of the market development of delivery is larger, and the service volume is rapidly increased. The high-speed railway has the characteristics of high speed, high safety, high positive point rate and the like, and can meet the requirement of rapid cargo transportation. The method has the advantages that the lines with surplus and rich running energy exist in the initial running stage of the new high-speed rail, and the hardware conditions of providing running energy support and technical support for developing cargo transportation by utilizing the high-speed rail are provided on the premise of meeting the requirement of passenger transportation.

In the high-speed railway freight technology, a container is pushed into a carriage from a door of the carriage of a high-speed railway train and then conveyed to other positions in the carriage, and the moving container is guided and limited by a guiding device, such as a roller; if the guide device cannot be stored when not in use, the guide device is easy to be impacted and damaged due to complex use conditions of the freight car.

Disclosure of Invention

The invention aims to provide an electric guide part which has the functions of guiding a container after being turned upwards and storing the container after being turned downwards.

The technical aim of the invention is realized by the following technical scheme: the electric guide component comprises a base, a sliding seat movably arranged on the base, a pushing piece used for driving the sliding seat to move, and a guide piece hinged to the base and stressed on the sliding seat to turn upwards.

Through adopting above-mentioned technical scheme, offer on high-speed railway EMUs carriage floor and hold the chamber, electronic guide part installs and fixes and hold the intracavity, when the packing box need transport in the carriage, promotes the slider motion, promotes the guide and upwards overturns after slide and the guide contact, can lead to the packing box. The pushing piece drives the sliding seat to be far away from the guide piece, the guide piece is stored after being turned downwards under the action of gravity, and the guide piece is prevented from being damaged by impact in the accommodating cavity of the floor.

The invention is further provided with: the base is provided with a limiting chute, and the sliding seat comprises a limiting part embedded in the limiting chute.

Through adopting above-mentioned technical scheme, the spacing portion embedding of slide is in the spout, and when the slide moved, the spout can play spacing effect.

The invention is further provided with: the limiting sliding grooves are formed in two, and the sliding seat comprises two limiting parts.

The invention is further provided with: the base is provided with a plane roller bearing, and the lower end of the sliding seat is contacted with the plane roller bearing.

By adopting the technical scheme, the lower end of the sliding seat is contacted with the plane roller bearing, and friction force is reduced when the sliding seat moves.

The invention is further provided with: the guide piece comprises a hinge shaft rotatably connected with the base and a guide main body fixed on the hinge shaft.

The invention is further provided with: the guide piece is provided with a first guide surface, the sliding seat is provided with a second guide surface, and the first guide surface and the second guide surface are both curved surfaces.

The invention is further provided with: the guide piece is provided with a first limiting surface, the sliding seat is provided with a second limiting surface, and the first limiting surface and the second limiting surface are both planes; when the guide piece is turned upwards, the first limiting surface is attached to the second limiting surface.

The invention is further provided with: the guide member includes a guide roller rotatably disposed on the guide body.

Through adopting above-mentioned technical scheme, after the direction main part upwards overturns, the guide roller contacts with the packing box, plays the guide effect to the packing box.

The invention is further provided with: the pushing piece comprises a screw rod rotatably connected to the base, a nut component sleeved on the screw rod, and a first motor for driving the screw rod to rotate, wherein the nut component is fixed with the sliding seat.

By adopting the technical scheme, the motor drives the screw rod to rotate, and the screw rod drives the nut component and the sliding seat to do linear motion.

The invention is further provided with: the pushing piece further comprises a reset elastic piece, the elastic force of the reset elastic piece is used for driving an output shaft of the motor and the screw rod to rotate so as to drive the nut component and the sliding seat to be far away from the guide piece, and the reset elastic piece is a scroll spring or a torsion spring or a spring.

Through adopting above-mentioned technical scheme, when a motor trouble or outage, the elasticity of reset elastic component drive a motor output shaft and lead screw rotation, and the lead screw rotates and drives nut subassembly and slide motion and keep away from the guide, and the guide is overturn downwards under the action of gravity.

The invention is further provided with: the pushing piece comprises a rack fixed on the base, a motor II fixed on the sliding seat, and a gear fixed on an output shaft of the motor II and meshed with the rack, wherein the pushing piece is an electric push rod, an air cylinder or a hydraulic cylinder.

The beneficial effects of the invention are as follows: the pushing piece pushes the sliding seat to approach and contact with the guide piece until the sliding seat pushes the guide piece to turn upwards, and the guide roller on the guide main body can guide and limit a moving container; after the pushing piece drives the sliding seat to be far away from the sliding seat, the guiding main body can be stored after being turned downwards under the action of gravity, so that the guiding main body is prevented from being impacted and damaged when not used.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of embodiment 1.

Fig. 2 is a schematic diagram showing the positional relationship among the driving member, the carriage, and the guide member in embodiment 1.

Fig. 3 is a schematic structural view of the slider and guide in embodiment 1.

Fig. 4 is a schematic diagram showing the positional relationship between the first and second return elastic members of the motor according to embodiment 1.

In the figure, 1, a base; 11. limiting sliding grooves; 2. a slide; 21. a base; 211. a second guide surface; 212. a second limiting surface; 22. a limit part; 23. a through hole; 3. a guide member; 31. a hinge shaft; 32. a guide body; 321. a first guide surface; 322. a first limiting surface; 33. a guide roller; 4. a pushing member; 41. a screw rod; 42. a first motor; 43. a nut assembly; 44. a return elastic member; 5. a planar roller bearing.

Detailed Description

The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.

Example 1: as shown in fig. 1, 2 and 3, the electric guide member includes a base 1, a slide 2, a pusher 4 for driving the slide 2 to move, and a guide 3 hinged to the base 1. The slide seat 2 comprises a seat body 21 and two limiting parts 22 integrally formed on the seat body 21, wherein two limiting sliding grooves 11 are formed in the base 1, and the two limiting parts 22 are respectively embedded into the two limiting sliding grooves 11. Two plane roller bearings 5 are arranged on the base 1, and two limit parts 22 of the sliding seat 2 are contacted with the plane roller bearings 5. The guide 3 includes a hinge shaft 31 rotatably provided to the base 1, a guide body 32 fixed to the hinge shaft 31, and two guide rollers 33 rotatably provided to the guide body 32. The guide main body 32 is provided with a first guide surface 321, the slide seat 2 is provided with a second guide surface 211, and the first guide surface 321 and the second guide surface 211 are both curved surfaces. The guide main body 32 is provided with a first limiting surface 322, the slide seat 2 is provided with a second limiting surface 212, and the first limiting surface 322 and the second limiting surface 212 are both planes.

As shown in fig. 2, 3 and 4, the pushing member 4 includes a screw 41 rotatably disposed on the base 1, a nut assembly 43 sleeved on the screw 41, and a first motor 42 fixed on the base 1, where an output shaft of the first motor 42 is connected to the screw 41 for driving the screw 41 to rotate. The slide seat 2 is provided with a through hole 23, the screw 41 passes through the through hole 23, and the nut component 43 is positioned in the through hole 23 and is fixed with the slide seat 2. When the first motor 42 drives the screw 41 to rotate, the screw 41 drives the nut component 43 and the sliding seat 2 to move. The pushing member 4 further includes a reset elastic member 44, where the reset elastic member 44 is a spiral spring, one end of the spiral spring is fixed to the output shaft of the first motor 42, and the other end of the spiral spring is fixed to the base 1, and the spiral spring force is used to drive the output shaft of the first motor 42 and the screw 41 to rotate, so as to drive the nut assembly 43 and the slide seat 2 to be far away from the guide member 3.

Principle of operation of the electric guiding component: offer on high-speed railway EMUs carriage floor and hold the chamber, electronic guide part installs and fixes in holding the intracavity, when the packing box needs to transport in the carriage, and impeller 4 promotes the motion of slide 2, promotes the upwards upset of guide 3 after the guide face two 211 of slide 2 contacts with the guide face one 321 of guide 3, and guide roller 33 is in vertical state after the upset of guide main part 32, and spacing face one 322 is in the state of laminating mutually with spacing face two 212 this moment. The guide rollers 33 on the guide body 32 limit and guide the moving container. After the pushing member 4 drives the slide carriage 2 to move away from the guiding body 32, the first limiting surface 322 and the second limiting surface 212 are separated, and the guiding body 32 is turned down under the action of gravity and then is accommodated in the accommodating cavity of the floor.

Example 2: the electric guide member is different from embodiment 1 in that the pusher 4 includes a rack fixed to the base 1, a second motor fixed to the slide 2, and a gear fixed to an output shaft of the second motor, the gear being engaged with the rack. The second motor drives the gear to rotate, the gear moves relative to the rack to drive the sliding seat 2 to move, the reset elastic piece 44 is a torsion spring, one end of the torsion spring is fixed with the output shaft of the first motor 42, the other end of the torsion spring is fixed with the base 1, and the elasticity of the torsion spring is used for driving the output shaft of the first motor 42 and the lead screw 41 to rotate, so that the nut component 43 and the sliding seat 2 are driven to be far away from the guide piece 3.

Example 3: the electric guiding component is different from the embodiment 1 in that the pushing member 4 is an electric push rod fixed on the base 1, the electric push rod is connected with the sliding seat 2 and is used for driving the sliding seat 2 to move, the reset elastic member 44 is a spring, one end of the spring is fixed with the output shaft of the motor 42, the other end of the spring is fixed with the base 1, and the elastic force of the spring is used for driving the output shaft of the motor 42 and the screw 41 to rotate so as to drive the nut assembly 43 and the sliding seat 2 to be far away from the guiding member 3.

Example 4: the electric guide part is different from the embodiment 1 in that the pushing member 4 is a cylinder fixed on the base 1, and a cylinder piston rod is connected with the sliding seat 2 for driving the sliding seat 2 to move.

Example 5: the electric guiding component is different from the embodiment 1 in that the pushing piece 4 is a hydraulic cylinder fixed on the base 1, and a piston rod of the hydraulic cylinder is connected with the sliding seat 2 and is used for driving the sliding seat 2 to move.

Claims

1. Electric guide part, its characterized in that: including base (1), movable set up in slide (2) of base (1), be used for the drive slider (2) motion promote piece (4), articulated in base (1) and atress slider (2) back upwards upset guide piece (3), guide piece (3) are equipped with guide surface one (321), slide (2) are equipped with guide surface two (211), guide surface one (321) guide surface two (211) are the curved surface.

2. The electric guide member according to claim 1, wherein: the base (1) is provided with a limiting chute (11), and the sliding seat (2) comprises a limiting part (22) embedded into the limiting chute (11).

3. The electric guide member according to claim 2, wherein: the two limiting sliding grooves (11) are formed, and the sliding seat (2) comprises two limiting parts (22).

4. The electric guide member according to claim 1 or 2, wherein: the base (1) is provided with a plane roller bearing (5), and the sliding seat (2) is contacted with the plane roller bearing (5).

5. The electric guide member according to claim 1, wherein: the guide member (3) includes a hinge shaft (31) rotatably connected to the base (1), and a guide body (32) fixed to the hinge shaft (31).

6. The electric guide member according to claim 5, wherein: the guide (3) comprises a guide roller (33) rotatably arranged on the guide body (32).

7. The electric guide member according to claim 1, wherein: the guide piece (3) is provided with a first limiting surface (322), the sliding seat (2) is provided with a second limiting surface (212), and the first limiting surface (322) and the second limiting surface (212) are both planes; when the guide piece (3) is turned upwards, the first limiting surface (322) is attached to the second limiting surface (212).

8. The electric guide member according to claim 1, wherein: the pushing piece (4) comprises a screw rod (41) rotatably connected to the base (1), a nut component (43) sleeved on the screw rod (41) and a motor I (42) used for driving the screw rod (41) to rotate, and the nut component (43) is fixed with the sliding seat (2).

9. The electric guide member according to claim 8, wherein: the pushing piece (4) further comprises a reset elastic piece (44), the elastic force of the reset elastic piece (44) is used for driving the output shaft of the motor I (42) and the screw rod (41) to rotate so as to drive the nut component (43) and the sliding seat (2) to be away from the guide piece (3), and the reset elastic piece (44) is a scroll spring or a torsion spring or a spring.

10. The electric guide member according to claim 1, wherein: the pushing piece (4) comprises a rack fixed on the base (1), a motor II fixed on the sliding seat (2), and a gear fixed on an output shaft of the motor II and meshed with the rack, wherein the pushing piece (4) is an electric push rod, the pushing piece (4) is an air cylinder or the pushing piece (4) is a hydraulic cylinder.