CN211939964U

CN211939964U - Tool for compressor crankshaft

Info

Publication number: CN211939964U
Application number: CN202020516400.9U
Authority: CN
Inventors: 刘成刚; 张玉光; 石鑫; 张云生; 李春雨; 张会成; 贾久成
Original assignee: Shenyang Liaoshi Crankshaft Manufacturing Co ltd
Current assignee: Shenyang Liaoshi Crankshaft Manufacturing Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-17
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to a compressor crankshaft technical field just discloses a frock for compressor crankshaft, the on-line screen storage device comprises a base, the top fixedly connected with fixed column of base, the spout has been seted up on the right side of base, the inside swing joint of spout has the slide, the left side fixedly connected with spring of slide, the jack has been seted up at the top of base, spacing hole has been seted up at the top of slide, the inside swing joint of jack has the spacer pin. This a frock for compressor crankshaft, through the size between first semicircle ring of bolt adjustment and the second semicircle ring, thereby fix the both ends of bent axle, when the diameter of bent axle is too little, rotate the stripper bar again, it is fixed with the side surface of bent axle to make the one end that the stripper bar was kept away from to the arc, and support through the side surface of three arc to the bent axle and hold, thereby press from both sides the bent axle tightly, and fix the bent axle, the device is convenient for fixed bent axle, and can adapt to not unidimensional bent axle.

Description

Tool for compressor crankshaft

Technical Field

The utility model relates to a compressor crankshaft technical field specifically is a frock for compressor crankshaft.

Background

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The high-pressure low-temperature refrigerant gas is sucked from the air suction pipe, and after the low-temperature low-pressure refrigerant gas is compressed by driving a piston through the operation of a motor, the high-temperature high-pressure refrigerant gas is discharged to an exhaust pipe to provide power for a refrigeration cycle.

The compressor crankshaft is provided with an eccentric shaft neck, an eccentric plane is processed on the eccentric shaft neck, the eccentric plane on the eccentric shaft neck needs to be clamped and positioned by a clamp in the grinding process, the compressor crankshafts of different models need to be produced due to the fact that the types of refrigerators and air conditioners are various, but the diameters of the compressor crankshafts are different, most of the existing clamps are used for crankshafts of the same diameter, when the diameters of the crankshafts are too large, the crankshafts cannot be clamped by the clamp, when the diameters of the crankshafts are too small, the crankshafts cannot be clamped by the clamp, and therefore the problem that the crankshafts are prone to be solved by the aid of the fixture for the compressor crankshafts is needed to be solved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a frock for compressor crankshaft possesses and is convenient for fixed, is applicable to advantages such as not compressor crankshaft of equidimension, has solved most anchor clamps and has only been applicable to the bent axle of equal diameter, when the diameter of bent axle is too big, can not be cliied by anchor clamps, and when the diameter of bent axle was too little, anchor clamps also can't carry out the tight problem of clamp to it.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a tool for a compressor crankshaft comprises a base, wherein the top of the base is fixedly connected with a fixed column, a sliding groove is arranged on the right side of the base, a sliding plate is movably connected inside the sliding groove, a spring is fixedly connected on the left side of the sliding plate, the top of the base is provided with an insertion hole, the top of the sliding plate is provided with a limiting hole, the inside of the insertion hole is movably connected with a limiting pin, the top of the sliding plate is fixedly connected with a supporting column, the tops of the fixed column and the supporting column are both fixedly connected with a first semicircular ring, the top of the first semicircular ring is movably connected with a second semicircular ring, the surfaces of the second semicircular ring and the first semicircular ring are both provided with through holes, the inside swing joint of through-hole has the stripper bar, the one end fixedly connected with arc of stripper bar, the inside wall swing joint of first semicircle ring has the bent axle.

Preferably, a first threaded hole is formed in the bottom of the first semicircular ring, a second threaded hole is formed in the top of the second semicircular ring, the second semicircular ring is fixedly mounted on the first semicircular ring through a bolt, the top end of the bolt is in threaded connection with the second threaded hole, and the bottom end of the bolt is in threaded connection with the first threaded hole.

Preferably, one end of the spring, which is far away from the sliding plate, is fixedly connected with the left side wall of the sliding groove.

Preferably, the position of the jack corresponds to that of the limiting hole, and the bottom of the limiting pin is movably inserted into the limiting hole.

Preferably, the inner side wall of the through hole and the side surface of the extrusion rod are both provided with threads, and the extrusion rod is in threaded connection with the through hole.

Preferably, the side surface of the crankshaft and one side of the arc-shaped plate far away from the extrusion rod are mutually abutted.

Compared with the prior art, the utility model provides a frock for compressor crankshaft possesses following beneficial effect:

1. this a frock for compressor crankshaft, through the size between first semicircle ring of bolt adjustment and the second semicircle ring, thereby fix the both ends of bent axle, when the diameter of bent axle is too little, rotate the extrusion stem again, through extrusion stem and through-hole threaded connection, thereby make the extrusion stem to the middle removal of first semicircle ring and second semicircle ring, and drive the arc and also remove to the middle of first semicircle ring and second semicircle ring, thereby it is fixed with the side surface of bent axle to make the arc keep away from the one end of extrusion stem, and support through the side surface of three arc to the bent axle and hold, thereby press from both sides the bent axle tightly, and fix the bent axle, the device is convenient for fixed bent axle, and can adjust according to not unidimensional bent axle, thereby can adapt to not unidimensional bent axle.

2. This a frock for compressor crankshaft, take out through the spacer pin with the base top, then put into the inside of first semicircle ring and second semicircle ring on the fixed column with the left end of bent axle, then come out the slide from the inside removal of spout, and put into the inside of first semicircle ring and second semicircle ring on the support column with the right-hand member of bent axle, and make the first semicircle ring and the second semicircle ring of bent axle and support column support each other to hold through the elasticity power of slide left side spring, then inside inserting the jack with the spacer pin, and make the bottom of spacer pin peg graft with the spacing hole on the slide, thereby the removal of slide has been restricted, make bent axle and device fixed, the device can adapt to the bent axle of different length, be convenient for fix the bent axle of different length.

Drawings

FIG. 1 is a front view of the cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the first semicircular ring structure of the present invention.

Wherein: 1. a base; 2. fixing a column; 3. a chute; 4. a slide plate; 5. a spring; 6. a jack; 7. a limiting hole; 8. a spacing pin; 9. a support pillar; 10. a first semicircular ring; 11. a second semi-circular ring; 12. a through hole; 13. an extrusion stem; 14. an arc-shaped plate; 15. a crankshaft; 16. a first threaded hole; 17. a second threaded hole; 18. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, a tool for a compressor crankshaft comprises a base 1, a fixed column 2 is fixedly connected to the top of the base 1, a sliding chute 3 is formed in the right side of the base 1, a sliding plate 4 is movably connected to the inside of the sliding chute 3, a part of the right end of the sliding plate 4 is located outside the sliding chute 3, a spring 5 is fixedly connected to the left side of the sliding plate 4, one end of the spring 5, away from the sliding plate 4, is fixedly connected to the left side wall of the sliding chute 3, a plurality of jacks 6 are formed in the top of the base 1, a plurality of jacks 6 are formed in the top of the sliding plate 4, a plurality of limiting holes 7 are formed in the top of the sliding plate 4, the diameters and the numbers of the limiting holes 7 and the jacks 6 are the same, a limiting pin 8 is movably connected to the inside of the jacks 6, the positions of the jacks 6 correspond to the positions of the, the supporting column 9 is positioned at the right side of the base 1, the crankshaft 15 can be fixed through the fixing column 2 and the supporting column 9, the top parts of the fixing column 2 and the supporting column 9 are fixedly connected with a first semicircular ring 10, the top part of the first semicircular ring 10 is movably connected with a second semicircular ring 11, the first semicircular ring 10 and the second semicircular ring 11 are identical, the surfaces of the second semicircular ring 11 and the first semicircular ring 10 are respectively provided with a through hole 12, the side surface of the first semicircular ring 10 is provided with two through holes 12 which are symmetrical about the center of the first semicircular ring 10, the top part of the second semicircular ring 11 is provided with a through hole 12, the inner part of the through hole 12 is movably connected with an extrusion rod 13, the inner side wall of the through hole 12 and the side surface of the extrusion rod 13 are both in a threaded shape, the extrusion rod 13 is in threaded connection with the through hole 12, one end of the extrusion rod 13 is fixedly connected with an arc-shaped plate 14, one side of the arc-shaped plate, the positions of the arc-shaped plate 14 inside the first semicircular ring 10 and the second semicircular ring 11 can be adjusted through the matching of the extrusion rod 13, the arc-shaped plate 14 and the through hole 12, and the arc-shaped plate 14 and the side surface of the crankshaft 15 are mutually supported through the threaded connection of the extrusion rod 13 and the through hole 12, the inner side wall of the first semicircular ring 10 is movably connected with the crankshaft 15, the side surface of the crankshaft 15 and one side of the arc-shaped plate 14 far away from the extrusion rod 13 are mutually supported, the bottom of the first semicircular ring 10 is provided with a first threaded hole 16, the top of the second semicircular ring 11 is provided with a second threaded hole 17, the side surfaces of the first semicircular ring 10 and the second semicircular ring 11 are both provided with fixing rings extending outwards, the first threaded hole 16 and the second threaded hole 17 are respectively positioned on the fixing rings of the first semicircular ring 10 and the second semicircular ring 11, the second semicircular ring 11 is fixedly installed with the first semicircular ring 10 through a bolt 18, the top end of the bolt 18 is in threaded connection with the second threaded hole 17, the bottom end of the bolt 18 is in threaded connection with the first threaded hole 16, and the size of the space generated between the first semicircular ring 10 and the second semicircular ring 11 can be adjusted through the threaded connection of the bolt 18 with the first threaded hole 16 and the second threaded hole 17.

When the device is used, the left end of the crankshaft 15 is placed into the first semicircular ring 10 and the second semicircular ring 11 at the top of the fixed column 2, the limiting pin 8 at the top of the base 1 is taken out, the left end of the crankshaft 15 is placed into the first semicircular ring 10 and the second semicircular ring 11 at the top of the fixed column 2, the sliding plate 4 is moved out of the sliding groove 3, the right end of the crankshaft 15 is placed into the first semicircular ring 10 and the second semicircular ring 11 at the top of the supporting column 9, the right end of the crankshaft 15 and the first semicircular ring 10 and the second semicircular ring 11 on the supporting column 9 are abutted against each other through the elastic force of the spring 5 at the left side of the sliding plate 4, the limiting pin 8 is inserted into the insertion hole 6, and the bottom end of the limiting pin 8 is inserted into the limiting hole 7 on the sliding plate 4, thereby the removal of slide 4 has been restricted, then adjust the size between first semicircle ring 10 and the second semicircle ring 11 through bolt 18, thereby fix the both ends of bent axle 15, when the diameter of bent axle 15 is too little, rotate the extrusion stem 13 again, through extrusion stem 13 and through-hole 12 threaded connection, thereby make extrusion stem 13 to the middle removal of first semicircle ring 10 and second semicircle ring 11, and drive arc 14 also to the middle removal of first semicircle ring 10 and second semicircle ring 11, thereby make the arc 14 keep away from the one end of extrusion stem 13 and the side surface of bent axle 15 fixed, and support through the side surface of three arc 14 to bent axle 15, thereby press from both sides bent axle 15 tightly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock for compressor crankshaft, includes base (1), its characterized in that: the improved structure of the automobile seat is characterized in that a fixed column (2) is fixedly connected to the top of the base (1), a sliding chute (3) is formed in the right side of the base (1), a sliding plate (4) is movably connected to the inside of the sliding chute (3), a spring (5) is fixedly connected to the left side of the sliding plate (4), a jack (6) is formed in the top of the base (1), a limiting hole (7) is formed in the top of the sliding plate (4), a limiting pin (8) is movably connected to the inside of the jack (6), a supporting column (9) is fixedly connected to the top of the sliding plate (4), a first semicircular ring (10) is fixedly connected to the tops of the fixed column (2) and the supporting column (9), a second semicircular ring (11) is movably connected to the top of the first semicircular ring (10), through holes (12) are formed in the surfaces of the second semicircular ring, the inside swing joint of through-hole (12) has extrusion pole (13), the one end fixedly connected with arc (14) of extrusion pole (13), the inside wall swing joint of first semicircle ring (10) has bent axle (15).

2. The tool for the crankshaft of the compressor as claimed in claim 1, wherein: first screw hole (16) have been seted up to the bottom of first semicircle ring (10), second screw hole (17) have been seted up at the top of second semicircle ring (11), second semicircle ring (11) pass through bolt (18) and first semicircle ring (10) fixed mounting, the top and second screw hole (17) threaded connection of bolt (18), the bottom and first screw hole (16) threaded connection of bolt (18).

3. The tool for the crankshaft of the compressor as claimed in claim 1, wherein: one end of the spring (5) far away from the sliding plate (4) is fixedly connected with the left side wall of the sliding groove (3).

4. The tool for the crankshaft of the compressor as claimed in claim 1, wherein: the position of the jack (6) corresponds to that of the limiting hole (7), and the bottom of the limiting pin (8) is movably inserted into the limiting hole (7).

5. The tool for the crankshaft of the compressor as claimed in claim 1, wherein: the inner side wall of the through hole (12) and the side surface of the extrusion rod (13) are both in a threaded shape, and the extrusion rod (13) is in threaded connection with the through hole (12).

6. The tool for the crankshaft of the compressor as claimed in claim 1, wherein: the side surface of the crankshaft (15) and one side of the arc-shaped plate (14) far away from the extrusion rod (13) are mutually abutted.