CN214945986U

CN214945986U - Air charging device of air spring

Info

Publication number: CN214945986U
Application number: CN202121695920.1U
Authority: CN
Inventors: 蒋幕戎; 李龙庶
Original assignee: Xuzhou Tianhong Transmission Equipment Co ltd
Current assignee: Xuzhou Tianhong Transmission Equipment Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-11-30
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of electric inflation, in particular to an inflation device of an air spring, which is driven by electric power to make the process more rapid and convenient, save manpower, improve efficiency and reliability; the automobile pedal comprises a pedal, a transmission case, a motor, a rotating shaft, a rotating disc, a restraining shaft, a rotating sleeve, a push-pull rod, a piston, a rotating seat, an inflator pump, a first one-way valve, an air injection pipe, an air injection head, a second one-way valve and an air exhaust pipe.

Description

Air charging device of air spring

Technical Field

The utility model relates to an electronic gas filled technical field especially relates to an aerating device of air spring.

Background

As is well known, an inflator for a gas spring is a reciprocating type inflator driven by electric power, which is widely used in the field of electric inflation; a gas spring (gas spring) is an industrial accessory which can play the roles of supporting, buffering, braking, height adjusting, angle adjusting and the like. It is composed of the following parts: the device comprises a pressure cylinder, a piston rod, a piston, a sealing guide sleeve, a filler (inert gas or oil-gas mixture), an in-cylinder control element, an out-cylinder control element (a controllable gas spring), a joint and the like. The principle is that inert gas or oil-gas mixture is filled in a closed pressure cylinder, the pressure in a cavity is several times or dozens of times higher than the atmospheric pressure, and the motion of a piston rod is realized by utilizing the pressure difference generated by the cross section area of the piston rod smaller than that of the piston. Due to the fundamental difference in principle, the gas spring has very remarkable advantages compared with the common spring: the speed is relatively slow, the dynamic force change is not large (generally within 1: 1.2), and the control is easy. The process of inflating the inert gas in the gas spring is generally completed by applying external force to the inflator by manpower, but the process consumes manpower, and has low efficiency and poor reliability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a make technology more swift convenient through electric drive, use manpower sparingly, raise the efficiency, improve the aerating device of the air spring of reliability.

The utility model discloses an aerating device of air spring, including sweep, transmission case, motor, pivot, carousel, restraint axle, swivel sleeve, push-and-pull rod, piston, swivel mount, inflator pump, first check valve, gas injection pipe, gas injection head, second check valve and exhaust tube, the left side of sweep top is connected with the transmission case bottom, the motor output is connected with the transmission case input, the transmission case output is connected with the pivot bottom, the pivot top is connected with the middle part of carousel bottom, one side of carousel top is connected with restraint axle bottom, the restraint axle outside is connected with swivel sleeve inner wall activity cup joint, swivel sleeve outer end one side is connected with the push-and-pull rod rear end, the push-and-pull rod front end is connected with the piston outer end, sweep top right side is connected with swivel base, swivel mount top is rotatably connected with swivel rod bottom, the swivel rod top is connected with the inflator pump right-hand member, the piston outer wall is connected with inflator pump inner wall sliding, the output end of the inflator is connected with the inner end of the first one-way valve, the outer end of the first one-way valve is communicated with one end of the gas injection pipe, the other end of the gas injection pipe is communicated with the inner end of the gas injection head, the input end of the inflator is connected with the inner end of the second one-way valve, and the outer end of the second one-way valve is communicated with the inner end of the gas extraction pipe.

The utility model discloses an aerating device of air spring still includes the separation blade, and the restriction is epaxial to be connected with two sets of separation blades, and the upper and lower side of changeing the cover is arranged in respectively to two sets of separation blades.

The utility model discloses an aerating device of air spring still includes the oiling mouth, and inflator pump top left side middle part is connected with the oiling mouth bottom, and the oiling mouth output lets in the inflator pump inner wall.

The utility model discloses an aerating device of air spring still includes the oiling cap, and oiling nozzle top demountable installation has the oiling cap.

The utility model discloses an aerating device of air spring, including cassette and card frame, the right rear side in sweep top is connected with the cassette bottom, and the cassette top is connected with card frame bottom.

The utility model discloses an aerating device of air spring still includes axletree, wheel box and gyro wheel, and four angle sides in sweep bottom are connected with a set of axletree top respectively, and every group axletree bottom is rotatable with a set of wheel box top respectively, and every group wheel box inner is rotatable with a set of gyro wheel respectively and is connected.

The utility model discloses an aerating device of air spring still includes the brake block and steps on the piece, the two sets of wheel box inner in left side respectively with a set of brake block inner end swing joint, every group brake block outer end is connected with a set of piece inner end of stepping on respectively.

The utility model discloses an aerating device of air spring still includes frame and handle cover, and sweep left end middle part is connected with frame inner, is connected frame top and handle cover inner.

Compared with the prior art, the beneficial effects of the utility model are that: the gas injection head is connected with a gas injection port of a gas spring, the exhaust tube is connected with a gas source, then a motor is started, the rotating shaft drives the rotating disc to rotate under the action of the transmission case, the restraint shaft can rotate, the restraint shaft is in running fit with the rotating sleeve, the rotating sleeve drives the push-pull rod to move, the rotating rod drives the front end of the inflator pump to move under the restraint of the rotating sleeve, so that the inflator pump swings under the restraint of the front end movement, the piston finishes the opening process through the second one-way valve by sliding with the inflator pump, the exhaust tube exhaust process of the first one-way valve closing and the second one-way valve closing, the first one-way valve opens the gas injection process through the gas injection tube, the process is more rapid and convenient through electric drive, labor is saved, the efficiency is improved, and the reliability is improved.

Drawings

Fig. 1 is a schematic structural view and an axial view of the present invention;

fig. 2 is a front view of the structure diagram of the present invention;

fig. 3 is a right side view of the structure of the present invention;

in the drawings, the reference numbers: 1. turning a plate; 2. a transmission case; 3. a motor; 4. a rotating shaft; 5. a turntable; 6. a constraint shaft; 7. rotating the sleeve; 8. a push-pull rod; 9. a piston; 10. rotating; 11. an inflator; 12. a first check valve; 13. a gas injection pipe; 14. a gas injection head; 15. a second one-way valve; 16. an air exhaust pipe; 17. a rotating rod; 18. a baffle plate; 19. an oil injection nozzle; 20. an oil injection cap; 21. a card holder; 22. a clamping frame; 23. an axle; 24. a wheel box; 25. a roller; 26. a brake pad; 27. stepping on the sheet; 28. a handle frame; 29. a handle sleeve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 3, the gas spring charging device of the present invention comprises a vehicle plate 1, a transmission case 2, a motor 3, a rotating shaft 4, a turntable 5, a restraining shaft 6, a rotating sleeve 7, a push-pull rod 8, a piston 9, a swivel mount 10, an inflator 11, a first check valve 12, a gas injection pipe 13, a gas injection head 14, a second check valve 15 and a gas exhaust pipe 16, wherein the left side of the top end of the vehicle plate 1 is connected with the bottom end of the transmission case 2, the output end of the motor 3 is connected with the input end of the transmission case 2, the output end of the transmission case 2 is connected with the bottom end of the rotating shaft 4, the top end of the rotating shaft 4 is connected with the middle part of the bottom end of the turntable 5, one side of the top end of the turntable 5 is connected with the bottom end of the restraining shaft 6, the outer side of the restraining shaft 6 is movably sleeved with the inner wall of the rotating sleeve 7, one side of the outer end of the rotating sleeve 7 is connected with the rear end of the push-pull rod 8, the front end of the push-pull rod 8 is connected with the outer end of the piston 9, the right end of the swivel mount 10 is connected with the right side of the top end of the swivel mount 1, the top end of the rotary seat 10 is rotatably connected with the bottom end of a rotary rod 17, the top end of the rotary rod 17 is connected with the right end of an inflator 11, the outer wall of a piston 9 is slidably connected with the inner wall of the inflator 11, the output end of the inflator 11 is connected with the inner end of a first one-way valve 12, the outer end of the first one-way valve 12 is communicated with one end of an air injection pipe 13, the other end of the air injection pipe 13 is communicated with the inner end of an air injection head 14, the input end of the inflator 11 is connected with the inner end of a second one-way valve 15, and the outer end of the second one-way valve 15 is communicated with the inner end of an air extraction pipe 16; the gas injection head 14 is connected with a gas injection port of a gas spring, the gas extraction pipe 16 is connected with a gas source, then the motor 3 is started, the rotating shaft 4 drives the rotating disc 5 to rotate under the action of the transmission case 2, so that the restraint shaft 6 can rotate, the restraint shaft 6 is in running fit with the rotating sleeve 7, the rotating sleeve 7 drives the push-pull rod 8 to move, the rotating rod 17 drives the front end of the inflator 11 to move under the restraint of the rotating seat 10, so that the inflator 11 swings under the restraint of the front end movement, the piston 9 finishes the opening process through the second one-way valve 15 by sliding with the inflator 11, the gas extraction pipe 16 with the first one-way valve 12 closed performs the gas extraction process, the second one-way valve 15 is closed, the first one-way valve 12 opens the gas injection process through the gas injection pipe 13, the process is more rapid and convenient through electric drive, the labor is saved, the efficiency is improved, and the reliability is improved.

The utility model also comprises a baffle plate 18, the restraint shaft 6 is connected with two groups of baffle plates 18, and the two groups of baffle plates 18 are respectively arranged at the upper side and the lower side of the rotary sleeve 7; the rotary sleeve 7 can be movably restricted by the blocking piece 18, so that the vertical sliding is avoided, and the reliability is improved.

The utility model also comprises an oil filling nozzle 19, the middle part of the left side of the top end of the inflator 11 is connected with the bottom end of the oil filling nozzle 19, and the output end of the oil filling nozzle 19 is communicated with the inner wall of the inflator 11; the joint of the inner wall of the inflator 11 and the outer wall of the piston 9 can be lubricated by oil through the oil filling nozzle 19, so that the convenience is improved.

The utility model also comprises an oil injection cap 20, the top end of the oil injection nozzle 19 is detachably provided with the oil injection cap 20; the oil injection cap 20 can protect the outer part of the oil injection nozzle 19 from dust, and reliability is improved.

The utility model discloses an air spring charging device, which comprises a clamping seat 21 and a clamping frame 22, wherein the right rear side of the top end of a vehicle plate 1 is connected with the bottom end of the clamping seat 21, and the top end of the clamping seat 21 is connected with the bottom end of the clamping frame 22; when not in use, the gas injection pipe 13 can be clamped by the clamping frame 22, so that the reliability is improved.

The utility model discloses an aerating device of air spring still includes axletree 23, wheel box 24 and gyro wheel 25, and four angle sides in sweep 1 bottom are connected with a set of axletree 23 tops respectively, and every group axletree 23 bottom is rotatable with a set of wheel box 24 tops respectively, and every group wheel box 24 inner is rotatable with a set of gyro wheel 25 respectively; the wheel box 24 rotates in the wheel box 24 through the roller 25, and the wheel box 24 rotates under the restraint of the axle 23, so that the equipment is moved and steered, and the convenience is improved.

The utility model discloses an aerating device of air spring, still include brake block 26 and step on piece 27, the inner of two sets of wheel boxes 24 on the left side is connected with the inner of a set of brake block 26 activity respectively, the outer end of each set of brake block 26 is connected with the inner of a set of step on piece 27 respectively; the stepping plate 27 can be stepped on to stop the roller 25 by the brake plate 26, so that the equipment is fixed and the stability is improved.

The utility model also comprises a handle frame 28 and a handle sleeve 29, the middle part of the left end of the sweep 1 is connected with the inner end of the handle frame 28, and the top end of the handle frame 28 is connected with the inner end of the handle sleeve 29; the handle sleeve 29 can be held to move the equipment under the connection of the handle frame 28, so that the practicability is improved.

The utility model discloses an aerating device of air spring, it is at the during operation, connect air spring gas injection mouth with gas injection head 14, the air supply is connected to exhaust tube 16, then starter motor 3, make pivot 4 drive carousel 5 rotate under the effect of transmission case 2, can make restraint axle 6 rotate, restraint axle 6 through with the normal running fit who changes cover 7, make and change cover 7 and drive the activity of push-and-pull rod 8, make bull stick 17 drive the activity of inflator pump 11 front end under the restraint of swivel mount 10, thereby make inflator pump 11 swing under the front end activity restraint, piston 9 is accomplished through sliding with inflator pump 11 and is opened through second check valve 15, the 16 processes of bleeding of exhaust tube that first check valve 12 closed, and second check valve 15 closes, first check valve 12 opens the gas injection process through gas injection pipe 13.

The installation mode, the connection mode or the arrangement mode of the gas spring inflating device of the utility model are common mechanical modes, and the gas spring inflating device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an aerating device of air spring's motor 3 for purchase on the market, technical personnel only need according to its subsidiary service instruction install and operate in this industry can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An air charging device of an air spring is characterized by comprising a sweep (1), a transmission case (2), a motor (3), a rotating shaft (4), a turntable (5), a restraint shaft (6), a rotating sleeve (7), a push-pull rod (8), a piston (9), a swivel mount (10), an inflator pump (11), a first check valve (12), an air injection pipe (13), an air injection head (14), a second check valve (15) and an exhaust pipe (16), wherein the left side of the top end of the sweep (1) is connected with the bottom end of the transmission case (2), the output end of the motor (3) is connected with the input end of the transmission case (2), the output end of the transmission case (2) is connected with the bottom end of the rotating shaft (4), the top end of the rotating shaft (4) is connected with the middle part of the bottom end of the turntable (5), one side of the top end of the turntable (5) is connected with the bottom end of the restraint shaft (6), the outer side of the restraint shaft (6) is movably sleeved with the inner wall of the rotating sleeve (7), one side of the outer end of the rotating sleeve (7) is connected with the rear end of a push-pull rod (8), the front end of the push-pull rod (8) is connected with the outer end of a piston (9), the right side of the top end of the vehicle board (1) is connected with the bottom end of a rotating seat (10), the top end of the rotating seat (10) is rotatably connected with the bottom end of a rotating rod (17), the top end of the rotating rod (17) is connected with the right end of an inflator (11), the outer wall of the piston (9) is slidably connected with the inner wall of the inflator (11), the output end of the inflator (11) is connected with the inner end of a first one-way valve (12), the outer end of the first one-way valve (12) is communicated with one end of an air injection pipe (13), the other end of the air injection pipe (13) is communicated with the inner end of an air injection head (14), the input end of the inflator (11) is connected with the inner end of a second one-way valve (15), and the outer end of the second one-way valve (15) is communicated with the inner end of an air extraction pipe (16).

2. The gas spring inflator according to claim 1, further comprising a blocking piece (18), wherein two sets of blocking pieces (18) are connected to the restraining shaft (6), and the two sets of blocking pieces (18) are respectively disposed on upper and lower sides of the rotary sleeve (7).

3. The gas spring gas filling device according to claim 2, further comprising an oil filling nozzle (19), wherein the middle portion of the left side of the top end of the gas cylinder (11) is connected with the bottom end of the oil filling nozzle (19), and the output end of the oil filling nozzle (19) is communicated with the inner wall of the gas cylinder (11).

4. A gas spring gas filling device according to claim 3, further comprising a grease filling cap (20), the top end of the grease filling nozzle (19) being detachably mounted with the grease filling cap (20).

5. The inflator for a gas spring according to claim 4, characterized by comprising a holder (21) and a holder (22), wherein the right rear side of the top end of the floor (1) is connected to the bottom end of the holder (21), and the top end of the holder (21) is connected to the bottom end of the holder (22).

6. The gas spring inflator according to claim 5, further comprising axles (23), wheel boxes (24), and rollers (25), wherein four corner sides of the bottom end of the frame (1) are respectively connected to the top ends of a plurality of axles (23), the bottom end of each axle (23) is respectively rotatably connected to the top ends of a plurality of wheel boxes (24), and the inner end of each wheel box (24) is respectively rotatably connected to a plurality of rollers (25).

7. The gas spring inflator according to claim 6, further comprising brake pads (26) and tread pads (27), wherein inner ends of the left two sets of wheel boxes (24) are movably connected with inner ends of the one set of brake pads (26), respectively, and outer ends of the each set of brake pads (26) are connected with inner ends of the one set of tread pads (27), respectively.

8. The gas spring inflator according to claim 7, further comprising a handle frame (28) and a handle grip (29), wherein the middle of the left end of the panel (1) is connected to the inner end of the handle frame (28), and the top end of the handle frame (28) is connected to the inner end of the handle grip (29).