CN211715287U

CN211715287U - Compressor crankshaft supporting structure

Info

Publication number: CN211715287U
Application number: CN201922381526.XU
Authority: CN
Inventors: 江城; 王善波
Original assignee: Anhui Weishiyang Information Technology Co ltd
Current assignee: Shenyang Botai Compressor Manufacturing Co.,Ltd.
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-20
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a compressor crankshaft supporting structure, which comprises a box body, a motor, a push rod, a clamping mechanism, a slide rail, a fixed plate, a supporting plate, an elastic column, a compression spring and a crank mechanism, wherein the supporting structure is symmetrically arranged at two ends of the compressor, the motor is movably connected with the crank mechanism by arranging the motor, and when the motor is started, the motor drives a connecting shaft to rotate, so that the connecting shaft drives a runner to eccentrically move, the runner drives a movable plate, the movable plate drives the push rod to move along the length direction of the slide rail, and then the clamping mechanism is driven by the push rod to be close to or away from the compressor, thereby the compressor can be clamped and limited to be supported or automatically removed from the supporting structure as required, thereby the compressor can be maintained or replaced on the premise of not needing to disassemble the supporting structure, and further the workload of, the working efficiency is improved.

Description

Compressor crankshaft supporting structure

Technical Field

The utility model relates to a crank bearing structure field specifically is a compressor crankshaft bearing structure.

Background

A compressor, which is a driven fluid machine for increasing low-pressure gas into high-pressure gas, sucks low-temperature and low-pressure refrigerant gas from an air suction pipe, compresses the refrigerant gas by driving a piston through the operation of a motor, and discharges high-temperature and high-pressure refrigerant gas to an air discharge pipe to provide power for a refrigeration cycle, thereby realizing the refrigeration cycle of compression → condensation (heat release) → expansion → evaporation (heat absorption); the compressor need use bearing structure to support the protection to the compressor in installation and later stage use, and current compressor bearing structure is mostly fixed, mainly through the mounting with compressor fixed mounting on bearing structure, when needs dismantle the installation to the compressor, need dismantle the bearing structure of installation on the compressor earlier, not only cause the damage to bearing structure itself easily at the dismantlement in-process, also need occupy a large amount of dismantlement time simultaneously, increased work load.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor crankshaft bearing structure to solve current compressor bearing structure and be mostly fixed, mainly through the mounting with compressor fixed mounting on bearing structure, when needs dismantle the installation to the compressor, need dismantle the bearing structure of installation on the compressor earlier, dismantle the in-process not only easily to bearing structure itself cause the damage, also need occupy a large amount of takedown time simultaneously, increased the technical problem of work load.

The purpose of the utility model can be realized by the following technical scheme:

a compressor crankshaft supporting structure comprises a box body, a motor, a push rod, a clamping mechanism, a slide rail, a fixing plate, a supporting plate, an elastic column, a compression spring and a crank mechanism, wherein the box body is a square box body with a hollow inner part, the motor is fixedly installed at one end of the box body through a bolt, the crank mechanism is rotatably connected with one end of the motor and comprises a connecting shaft, a rotating wheel, a movable plate and a pin shaft, the fixing block is of a U-shaped structure and is fixedly connected with the inner wall of the bottom end of the box body through the bolt, the opposite ends of the top end of the fixing block are symmetrically provided with the connecting shaft, the connecting shaft is rotatably connected with the fixing block through a bearing, one connecting shaft positioned at the upper end of the fixing block is rotatably connected with an output shaft of the motor, the motor, there is the guide arm through screw hole horizontal installation between two runners, and the guide arm setting has the fly leaf at the central line position of two runners, swing joint on the guide arm, and the one end level of fly leaf is provided with the round pin axle, and the round pin axle passes through screw hole and fly leaf fixed connection, and the one end movable mounting of round pin axle has the push rod, and the one end of push rod runs through the box and outwards extends, and the one end movable mounting of push rod has the clamping mechanism that is used for offsetting in order to provide spacing support for the compressor with.

As a further scheme of the utility model, the bottom level of latch mechanism is provided with the slide rail, and the slide rail passes through bolt and box fixed connection, and the slide rail sets up along the horizontal direction, and there is the fixed plate bottom of slide rail through bolt fixed mounting, and the fixed plate is the triangle-shaped structure.

As a further scheme of the utility model, the bottom level of fixed plate is provided with the backup pad, and bolt and box fixed connection are passed through to the backup pad, are provided with between backup pad and the slide rail to be used for providing the elasticity post that the buffering supported to the slide rail, and bolt and slide rail and backup pad fixed connection are passed through respectively to the top and the bottom of elasticity post, install compression spring on the elasticity post, compression spring's top and slide rail welded fastening.

As a further scheme of the utility model, the latch mechanism includes first cardboard, the second cardboard, connecting rod and fixture block, first cardboard is provided with curved square for one end, the structure of first cardboard and second cardboard is the same, and be the symmetry setting between first cardboard and the second cardboard, make the surface structure looks adaptation of the cambered surface that forms and compressor between first cardboard and the second cardboard, the level is provided with the telescopic link between first cardboard and the second cardboard, the both ends of telescopic link are respectively through mounting hole and first cardboard and second cardboard fixed connection.

As a further scheme of the utility model, there are first installation piece and second installation piece in the one end of first cardboard and second cardboard through bolt fixed mounting respectively, and the level is provided with the connecting rod between first installation piece and the second installation piece, and the connecting rod is respectively through bolt and first installation piece and second installation piece fixed connection.

As a further proposal of the utility model, the connecting rod is a compressible rod, and the connecting rod is fixedly provided with a fixture block, one end of the fixture block and a push rod movably connected.

The utility model has the advantages that:

the utility model provides a compressor crankshaft bearing structure, install the bearing structure symmetry at the both ends of compressor, through setting up the motor, motor and crank mechanism swing joint, and then when the motor starts, the motor drives the connecting axle and rotates, make the connecting axle drive runner eccentric motion, and then make the runner drive the fly leaf, make the fly leaf promote the push rod and remove along the length direction of slide rail, and then drive the clamping mechanism through the push rod and be close to or keep away from the compressor, and then can carry out the spacing support of joint to the compressor as required, or cancel the support automatically, thereby can maintain or change the compressor under the prerequisite that need not dismantle bearing structure, and then greatly reduced dismantles bearing structure's work load, and the work efficiency is improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view illustrating an overall installation of a crankshaft support structure of a compressor according to the present invention;

fig. 2 is a schematic structural view of the crank mechanism of the present invention;

FIG. 3 is a schematic structural view of the latch mechanism of the present invention;

in the figure: 1. a box body; 2. a motor; 3. a push rod; 4. a clamping mechanism; 41. a first clamping plate; 42. a second clamping plate; 43. a telescopic rod; 44. a connecting rod; 45. a first mounting block; 46. a second mounting block; 47. a clamping block; 5. a slide rail; 6. a fixing plate; 7. a support plate; 8. an elastic column; 9. a compression spring; 10. a fixed block; 11. a connecting shaft; 12. a rotating wheel; 13. a movable plate; 14. and (7) a pin shaft.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a compressor crankshaft support structure includes a case 1, a motor 2, a push rod 3, a latch mechanism 4, a slide rail 5, a fixing plate 6, a support plate 7, an elastic column 8, a compression spring 9 and a crank mechanism, the case 1 is a square case with a hollow interior, the motor 2 is fixedly installed at one end of the case 1 through a bolt, the crank mechanism is rotatably connected to one end of the motor 2 and includes a connecting shaft 11, a rotating wheel 12, a movable plate 13 and a pin 14, the fixing block 10 is a U-shaped structure, the fixing block 10 is fixedly connected to the inner wall of the bottom end of the case 1 through a bolt, the connecting shafts 11 are symmetrically arranged at opposite ends of the top end of the fixing block 10, the connecting shafts 11 are rotatably connected to the fixing block 10 through bearings, one of the connecting shafts at the upper end of the fixing block 10 is rotatably connected to an output, two connecting axles 11 all pass through screw hole and runner 12 fixed connection to one side in opposite directions, make connecting axle 11 drive runner 12 eccentric motion, there is the guide arm through screw hole horizontal installation between two runners 12, the guide arm sets up the central line position at two runners 12, swing joint has fly leaf 13 on the guide arm, the one end level of fly leaf 13 is provided with round pin axle 14, round pin axle 14 passes through screw hole and fly leaf 13 fixed connection, the one end movable mounting of round pin axle 14 has push rod 3, the one end of push rod 3 runs through box 1 and outwards extends, and the one end movable mounting of push rod 3 has the latch mechanism 4 that is used for offsetting in order to provide spacing support for the compressor with the surface of compressor.

The bottom level of latch mechanism 4 is provided with slide rail 5, and slide rail 5 passes through bolt and box 1 fixed connection, and slide rail 5 sets up along the horizontal direction, and there is fixed plate 6 bottom of slide rail 5 through bolt fixed mounting, and fixed plate 6 is the triangle-shaped structure.

The bottom level of fixed plate 6 is provided with backup pad 7, and backup pad 7 passes through bolt and 1 fixed connection of box, is provided with the elasticity post 8 that is used for providing the buffering support to slide rail 5 between backup pad 7 and the slide rail 5, and the top and the bottom of elasticity post 8 are respectively through bolt and slide rail 5 and backup pad 7 fixed connection, install compression spring 9 on the elasticity post 8, compression spring 9's top and slide rail 5 welded fastening.

Clamping mechanism 4 includes first cardboard 41, second cardboard 42, connecting rod 44 and fixture block 47, first cardboard 41 is provided with curved square for one end, first cardboard 41 is the same with second cardboard 42's structure, and be the symmetry setting between first cardboard 41 and the second cardboard 42, make the surface structure looks adaptation of the cambered surface that forms between first cardboard 41 and the second cardboard 42 and compressor, the level is provided with telescopic link 43 between first cardboard 41 and the second cardboard 42, the both ends of telescopic link 43 are respectively through mounting hole and first cardboard 41 and second cardboard 42 fixed connection, when extrudeing or the tensile force to first cardboard 41 and second cardboard 42 time, interval between first cardboard 41 and the second cardboard 42 can be changed through the flexible of telescopic link 43.

One end of the first clamping plate 41 and one end of the second clamping plate 42 are respectively fixedly provided with a first mounting block 45 and a second mounting block 46 through bolts, a connecting rod 44 is horizontally arranged between the first mounting block 45 and the second mounting block 46, and the connecting rod 44 is respectively fixedly connected with the first mounting block 45 and the second mounting block 46 through bolts.

The connecting rod 44 is a compressible rod, a fixture block 47 is fixedly mounted on the connecting rod 44, and one end of the fixture block 47 is movably connected with the push rod 3.

The utility model discloses when using, install the both ends at the compressor with the bearing structure symmetry, through setting up motor 2, motor 2 and crank mechanism swing joint, and then when motor 2 starts, motor 2 drives connecting axle 11 and rotates, make connecting axle 11 drive runner 12 eccentric motion, and then make runner 12 drive fly leaf 13, make fly leaf 13 promote push rod 3 and remove along the length direction of slide rail 5, and then drive latch mechanism 4 through push rod 3 and be close to or keep away from the compressor, and then can carry out the spacing support of joint to the compressor as required, or cancel the support automatically, thereby can maintain or change the compressor under the prerequisite that need not dismantle bearing structure, and then greatly reduced dismantles bearing structure's work load, and the work efficiency is improved.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A compressor crankshaft supporting structure is characterized by comprising a box body (1), a motor (2), a push rod (3), a clamping mechanism (4), a slide rail (5), a fixing plate (6), a supporting plate (7), an elastic column (8), a compression spring (9) and a crank mechanism, wherein the box body (1) is a square box body with a hollow inner part, the motor (2) is fixedly installed at one end of the box body (1) through a bolt, the crank mechanism is rotatably connected with one end of the motor (2) and comprises a connecting shaft (11), a rotating wheel (12), a movable plate (13) and a pin shaft (14), the fixing block (10) is of a U-shaped structure, the fixing block (10) is fixedly connected with the inner wall of the bottom end of the box body (1) through a bolt, the connecting shaft (11) is symmetrically arranged at one opposite end of the top end of the fixing block (10), and the connecting, a connecting shaft positioned at the upper end of the fixed block (10) is rotationally connected with an output shaft of the motor (2), the motor (2) is fixedly connected with the box body (1) through bolts, one opposite sides of the two connecting shafts (11) are fixedly connected with the rotating wheel (12) through threaded holes, so that the connecting shaft (11) drives the rotating wheels (12) to eccentrically move, a guide rod is horizontally arranged between the two rotating wheels (12) through a threaded hole, the guide rod is arranged at the central line position of the two rotating wheels (12), a movable plate (13) is movably connected on the guide rod, a pin shaft (14) is horizontally arranged at one end of the movable plate (13), the pin shaft (14) is fixedly connected with the movable plate (13) through the threaded hole, a push rod (3) is movably arranged at one end of the pin shaft (14), one end of the push rod (3) penetrates through the box body (1) to extend outwards, and one end of the push rod (3) is movably provided with a clamping mechanism (4) which is used for being propped against the surface of the compressor so as to provide limiting support for the compressor.

2. The compressor crankshaft support structure according to claim 1, wherein a slide rail (5) is horizontally arranged at the bottom end of the clamping mechanism (4), the slide rail (5) is fixedly connected with the box body (1) through a bolt, the slide rail (5) is arranged along the horizontal direction, a fixing plate (6) is fixedly arranged at the bottom end of the slide rail (5) through a bolt, and the fixing plate (6) is of a triangular structure.

3. The compressor crankshaft support structure according to claim 2, wherein a support plate (7) is horizontally arranged at the bottom end of the fixing plate (6), the support plate (7) is fixedly connected with the box body (1) through a bolt, an elastic column (8) used for providing buffering support for the slide rail (5) is arranged between the support plate (7) and the slide rail (5), the top end and the bottom end of the elastic column (8) are respectively fixedly connected with the slide rail (5) and the support plate (7) through bolts, a compression spring (9) is installed on the elastic column (8), and the top end of the compression spring (9) is welded and fixed with the slide rail (5).

4. The compressor crankshaft support structure according to claim 1, wherein the clamping mechanism (4) comprises a first clamping plate (41), a second clamping plate (42), a connecting rod (44) and a clamping block (47), the first clamping plate (41) is a square with one end provided with an arc, the first clamping plate (41) and the second clamping plate (42) are identical in structure, the first clamping plate (41) and the second clamping plate (42) are symmetrically arranged, so that an arc surface formed between the first clamping plate (41) and the second clamping plate (42) is matched with a surface structure of the compressor, an expansion link (43) is horizontally arranged between the first clamping plate (41) and the second clamping plate (42), and two ends of the expansion link (43) are respectively fixedly connected with the first clamping plate (41) and the second clamping plate (42) through mounting holes.

5. The compressor crankshaft support structure according to claim 4, wherein one end of the first clamping plate (41) and one end of the second clamping plate (42) are respectively fixedly provided with a first mounting block (45) and a second mounting block (46) through bolts, a connecting rod (44) is horizontally arranged between the first mounting block (45) and the second mounting block (46), and the connecting rod (44) is respectively fixedly connected with the first mounting block (45) and the second mounting block (46) through bolts.

6. The compressor crankshaft support structure according to claim 5, wherein the connecting rod (44) is a compressible rod, a block (47) is fixedly installed on the connecting rod (44), and one end of the block (47) is movably connected with the push rod (3).