CN217999823U

CN217999823U - Linear guide constraint reciprocating piston

Info

Publication number: CN217999823U
Application number: CN202222032798.0U
Authority: CN
Inventors: 张步军
Original assignee: Yangzhou Junxing Automobile Industry Co ltd
Current assignee: Yangzhou Junxing Automobile Industry Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-12-09
Anticipated expiration: 2032-08-03

Abstract

The utility model discloses a straight line direction restraint reciprocating piston, which comprises a frame the bottom inner wall fixedly connected with support bar of frame, the first carriage of one side fixedly connected with of support bar, one side swing joint who keeps away from the support bar of first carriage has the connecting plate, one side fixedly connected with fly leaf of first carriage is kept away from at the top of connecting plate, the front and the back swing joint of fly leaf have the second carriage, the top fixedly connected with compressor of second carriage, the utility model relates to a compressor technical field. This straight line direction restraint reciprocating piston has solved because piston reciprocating motion, and then has certain impact force, consequently can make the compressor vibrations, but the part in the compressor adopts screw or bolt fastening basically, under the long-time vibrations condition, can cause screw or bolt not hard up, and then needs staff's frequent inspection, more troublesome problem.

Description

Linear guide constraint reciprocating piston

Technical Field

The utility model relates to a compressor technical field specifically is straight line direction restraint reciprocating piston.

Background

Through retrieval, the granted publication No. CN200910186245.7 is a linear guide constraint reciprocating piston type compressor, which comprises a shell, a cylinder, a crank pin, a connecting rod, a piston and an auxiliary connecting rod; the compressor comprises a shell, a cylinder, a piston, a connecting rod and a spring, wherein the cylinder is connected to the shell, the piston is installed in the cylinder and is in sliding fit with the cylinder, one end of the connecting rod is connected with the piston, the other end of the connecting rod is connected with one end of an auxiliary connecting rod, the other end of the auxiliary connecting rod is connected with a crank pin, a roller is arranged on the connecting rod or the shell, a guide rail is arranged to be in rolling contact fit with the roller, the roller is further arranged to be pressed tightly with the guide rail through the spring, obviously, under the constraint of the cylinder, the roller, the guide rail and the spring, the piston and the connecting rod of the compressor move linearly, therefore, the lateral pressure and the slapping motion of the piston on the cylinder are reduced, and the friction, the abrasion and the noise of the compressor are reduced.

There is following problem among the above-mentioned patent, piston straight reciprocating piston motion in the compressor, although reduced the friction, wearing and tearing and the noise of compressor, but because piston reciprocating motion, and then there is certain impact force, consequently can make the compressor vibrations, but the part in the compressor adopts screw or bolt fastening basically, under the long-time vibration condition, can cause screw or bolt not hard up, and then needs the staff to often inspect, and is more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a straight line direction restraint reciprocating piston has solved because piston reciprocating motion, and then has certain impact force, consequently can make the compressor vibrations, but the part in the compressor adopts screw or bolt fastening basically, under the long-time vibrations condition, can cause screw or bolt not hard up, and then needs staff's frequent inspection, more troublesome problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: linear guide restraint reciprocating piston, including the frame the bottom inner wall fixedly connected with support bar of frame, the first carriage of one side fixedly connected with of support bar, one side swing joint who keeps away from the support bar of first carriage has the connecting plate, one side fixedly connected with fly leaf of first carriage is kept away from at the top of connecting plate, the front and the back swing joint of fly leaf have the second carriage, the top fixedly connected with compressor of second carriage, one side sliding connection who keeps away from first carriage in the bottom of connecting plate has the sliding plate, the top of sliding plate is provided with the steel ball, the first spring of bottom fixedly connected with of sliding plate, the bottom of first spring and the bottom inner wall fixed connection of frame, the inside cover of first spring is equipped with the damping, the bottom of damping and the bottom inner wall fixed mounting of frame.

Preferably, a sliding groove is formed in one side, far away from the first supporting frame, of the bottom of the connecting plate, a sliding block is fixedly connected to the top of the sliding plate, and the sliding block fixedly connected to the top of the sliding plate is placed in the sliding groove formed in the bottom of the connecting plate.

Preferably, the top of the sliding plate is provided with an arc-shaped groove which is matched with the outer wall of the steel ball, and one side of the bottom of the connecting plate, which is far away from the first supporting frame, is provided with a limiting groove which is matched with the outer wall of the steel ball.

Preferably, the damping and the first springs are a plurality of and are arranged in an equidistant array.

Preferably, the number of the connecting plates is two, and the connecting plates are in mirror symmetry with the center point of the supporting bar.

Preferably, one side inner wall fixedly connected with hollow case of frame, the inner wall sliding connection of hollow case has the rubber buffer, one side fixedly connected with stripper plate of frame is kept away from to the rubber buffer, one side fixedly connected with rubber pad of rubber buffer is kept away from to the stripper plate, one side fixedly connected with second spring of stripper plate is kept away from to the rubber buffer.

Preferably, the one end that the rubber buffer was kept away from to the stripper plate runs through the one side that the frame was kept away from to the hollow case and extends to the outside of hollow case, the one side top that the frame was kept away from to the hollow case all begins to have the through-hole with the bottom.

Advantageous effects

The utility model provides a straight line direction restraint reciprocating piston. Compared with the prior art, the method has the following beneficial effects:

1. this linear guide restraint reciprocating piston, can support the connecting plate on both sides through the support bar, first spring through the connecting plate bottom can realize that the sliding plate supports the connecting plate, fly leaf on the connecting plate supports the second carriage simultaneously, consequently, realize that the second carriage supports the compressor, the effectual compressor that has realized is supported, and can realize carrying out the shock attenuation to the connecting plate through first spring, therefore the compressor can obtain the shock attenuation, the connecting plate is when being driven by the compressor and rocking simultaneously, the bottom sliding connection of sliding plate and connecting plate, and the steel ball can increase the slip nature, consequently, can realize the better shock attenuation of first spring, and cooperation damping can cushion the connecting plate.

2. This linear guide restraint reciprocating piston, through when rocking about the compressor, can extrude the stripper plate, because there is the rubber pad that sets up between the stripper plate is close to one side of compressor, so can the compressor when carrying out the extrusion to the stripper plate the outer wall receives the protection, after receiving the extrusion through the stripper plate, can extrude the rubber buffer, therefore the rubber buffer moves to the direction of frame, and then can realize that the gas of hollow incasement portion receives the compression, and then realize that the rubber buffer is gliding more and more slow, consequently, can realize that the both sides top of compressor receives the buffering, and can realize through the second spring that the rubber buffer keeps away from the frame gradually, and then can better messenger's rubber buffer drives the stripper plate and is close to the compressor, be convenient for reciprocal buffering.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is a schematic side view of the structural sliding plate of the present invention;

fig. 4 is an enlarged schematic view of B in the structure diagram 1 of the present invention.

In the figure: 1. a frame; 2. a compressor; 3. a supporting strip; 4. a first support frame; 5. a connecting plate; 6. a movable plate; 7. a second support frame; 8. a sliding plate; 9. damping; 10. a first spring; 11. steel balls; 12. a hollow box; 13. a second spring; 14. a rubber plug; 15. a pressing plate; 16. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: linear guide restraint reciprocating piston, bottom inner wall fixedly connected with support bar 3 including frame 1, the first carriage 4 of one side fixedly connected with of support bar 3, one side swing joint who keeps away from support bar 3 of first carriage 4 has connecting plate 5, one side fixedly connected with fly leaf 6 of first carriage 4 is kept away from at the top of connecting plate 5, the front and the back swing joint of fly leaf 6 have second carriage 7, the top fixedly connected with compressor 2 of second carriage 7, one side sliding connection who keeps away from first carriage 4 in the bottom of connecting plate 5 has sliding plate 8, the top of sliding plate 8 is provided with steel ball 11, the first spring 10 of bottom fixedly connected with of sliding plate 8, the bottom of first spring 10 and the bottom inner wall fixed connection of frame 1, the inside cover of first spring 10 is equipped with damping 9, the bottom of damping 9 and the bottom inner wall fixed mounting of frame 1.

One side that first carriage 4 was kept away from to the bottom of connecting plate 5 has seted up the spout, the top fixedly connected with slider of sliding plate 8, the slider of 8 top fixedly connected of sliding plate is placed in the spout of seting up in connecting plate 5 bottom, the arc wall is seted up again at the top of sliding plate 8, and with the outer wall phase-match of steel ball 11, one side that first carriage 4 was kept away from to the bottom of connecting plate 5 is seted up the spacing groove again, and with the outer wall phase-match of steel ball 11, damping 9, first spring 10 is a plurality ofly, and be equidistance array and arrange, connecting plate 5 is two, and use the central point mirror symmetry of support bar 3.

Referring to fig. 1 and 4, a hollow box 12 is fixedly connected to an inner wall of one side of a frame 1, a rubber stopper 14 is slidably connected to an inner wall of the hollow box 12, a pressing plate 15 is fixedly connected to one side of the rubber stopper 14 away from the frame 1, a rubber pad 16 is fixedly connected to one side of the pressing plate 15 away from the rubber stopper 14, and a second spring 13 is fixedly connected to one side of the rubber stopper 14 away from the pressing plate 15.

One end of the pressing plate 15, which is far away from the rubber plug 14, penetrates through one side of the hollow box 12, which is far away from the frame 1, and extends to the outside of the hollow box 12, and through holes are formed in the top and the bottom of one side of the hollow box 12, which is far away from the frame 1.

When the compressor is used, firstly, the compressor 2 is placed inside the frame 1, the first support frame 4 is supported by the support bars 3, the connection plate 5 can move through the first support frame 4, the sliding plate 8 can be supported by the tension of the first springs 10 at the bottom, the sliding plate 8 supports the connection plate 5, and the connection plate 5 is jacked up, meanwhile, the top of the connection plate 5 can support the movable plate 6, meanwhile, the movable plate 6 can support the compressor 2 through the second support frame 7, so that the compressor 2 is effectively jacked up, and when the compressor 2 is operated, the movable plate 6 is movably connected with the second support frame 7, so that the compressor 2 can swing left and right without vibration, meanwhile, the damping 9 can buffer the sliding plate 8, the first spring 10 is prevented from moving all the time under the tension, and meanwhile, when the connection plate 5 moves downwards or upwards, the sliding plate 8 is slidably connected with the connection plate 5, and the sliding plate 8 can slide at the bottom of the sliding plate 5 by matching with the steel balls 11, and the position of the sliding plate 8 is also prevented from moving all the sliding plate 8 and further preventing the sliding plate 9 from being limited by the damping 9;

through when compressor 2 operates, because there are buffering and shock attenuation in the bottom, but compressor 2's top both sides still can the side-to-side motion, and then the inner wall through rubber buffer 14 slides with hollow case 12's inner wall, and rubber buffer 14 is when case frame 1 is close to, can extrude the inside air of hollow case 12, can realize that 2 both sides tops of compressor receive the buffering, and frame 1 is kept away from to the better cooperation rubber buffer 14 of tension of second spring 13, realized buffering 2 both sides tops of compressor, also can better realize that compressor 2 is in the vertical state, and rubber pad 16 can protect the wearing and tearing that compressor 2 striking stripper plate 15 caused.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. Linear guide restraint reciprocating piston, including frame (1), its characterized in that: the bottom inner wall fixedly connected with support bar (3) of frame (1), one side fixedly connected with first carriage (4) of support bar (3), one side swing joint that keeps away from support bar (3) of first carriage (4) has connecting plate (5), one side fixedly connected with fly leaf (6) of first carriage (4) is kept away from at the top of connecting plate (5), the front and the back swing joint of fly leaf (6) have second carriage (7), the top fixedly connected with compressor (2) of second carriage (7), one side sliding connection that first carriage (4) was kept away from to the bottom of connecting plate (5) has sliding plate (8), the top of sliding plate (8) is provided with steel ball (11), the first spring (10) of bottom fixedly connected with of sliding plate (8), the bottom of first spring (10) and the bottom inner wall fixed connection of frame (1), the inside cover of first spring (10) is equipped with damping (9), the bottom of damping (9) and the bottom inner wall fixed mounting of frame (1).

2. The linearly guided constrained reciprocating piston of claim 1, wherein: a sliding groove is formed in one side, far away from the first supporting frame (4), of the bottom of the connecting plate (5), a sliding block is fixedly connected to the top of the sliding plate (8), and the sliding block fixedly connected to the top of the sliding plate (8) is placed in the sliding groove formed in the bottom of the connecting plate (5).

3. The linearly guided constrained reciprocating piston of claim 2, wherein: the top of the sliding plate (8) is provided with an arc-shaped groove which is matched with the outer wall of the steel ball (11), and one side of the bottom of the connecting plate (5) far away from the first supporting frame (4) is provided with a limiting groove which is matched with the outer wall of the steel ball (11).

4. A linearly guided constrained reciprocating piston as claimed in claim 3, wherein: the damping device is characterized in that the damping devices (9) and the first springs (10) are multiple and are arranged in an equidistant array.

5. The linearly guided constrained reciprocating piston of claim 4, wherein: the number of the connecting plates (5) is two, and the connecting plates are in mirror symmetry with the central point of the supporting bar (3).

6. The linearly guided constrained reciprocating piston of claim 5, wherein: one side inner wall fixedly connected with hollow case (12) of frame (1), the inner wall sliding connection of hollow case (12) has rubber buffer (14), one side fixedly connected with stripper plate (15) of frame (1) are kept away from in rubber buffer (14), one side fixedly connected with rubber pad (16) of rubber buffer (14) are kept away from in stripper plate (15), one side fixedly connected with second spring (13) of stripper plate (15) are kept away from in rubber buffer (14).

7. The linearly guided constrained reciprocating piston of claim 6, wherein: one end that rubber buffer (14) were kept away from in stripper plate (15) runs through one side that frame (1) was kept away from in hollow case (12) and extends to the outside of hollow case (12), one side top that frame (1) was kept away from in hollow case (12) all begins to have the through-hole with the bottom.