CN217370520U

CN217370520U - Piston refrigeration compressor unit cylinder jacket turning device

Info

Publication number: CN217370520U
Application number: CN202220299969.3U
Authority: CN
Inventors: 杜金龙; 张新华
Original assignee: Dalian Iceberg Pat Technology Co ltd
Current assignee: Dalian Iceberg Pat Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-06
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a piston refrigeration compressor unit cylinder jacket turning device, including the anchor clamps body, the anchor clamps body is cascaded cavity structure, and the tang has been seted up at an end face middle part of the anchor clamps body, has seted up a plurality of screw hole one around the tang, and the other end outer circumference of the anchor clamps body is equipped with the external conical surface, and the cover that rises is installed on the external conical surface of the anchor clamps body through the internal conical surface, and the outer terminal surface of the cover that rises is installed the connecting plate, and the middle part of connecting plate is seted up porosely one; the screw rod and the connecting rod are installed in a cavity of the clamp body, an excircle of one end of the screw rod is inserted into the hole I, the scapular surface of the screw rod is in contact with the inner end face of the connecting plate, an external thread I of the screw rod penetrates through the hole I to be in threaded connection with the nut, an external thread II of the other end of the screw rod is in threaded connection with a threaded hole II of the connecting rod, and an external thread III is arranged at the other end of the connecting rod. The utility model discloses hydraulic pressure self-holding, the simple and convenient time of clamping is short, and the cover that rises fully rises and tightly the work piece, processing is convenient, reduces intensity of labour, improves machining efficiency.

Description

Piston refrigeration compressor unit cylinder jacket turning device

Technical Field

The utility model relates to a piston refrigeration compressor unit cylinder jacket technical field especially relates to a piston refrigeration compressor unit cylinder jacket turning device.

Background

The blank of the cylinder sleeve used in the piston refrigeration compressor unit is cast by gray cast iron, the dimensional tolerance of the inner diameter and the outer circle is small, the requirement on coaxiality is high, the cylinder sleeve belongs to a thin-wall part, and the processing difficulty is high. The original turning device adopts the bolt to clamp manually, and is inefficient and high in labor intensity.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a piston refrigeration compressor unit cylinder jacket turning device.

In order to solve the technical problem, the technical scheme of the utility model is that: the cylinder sleeve turning device for the piston refrigeration compressor set comprises a clamp body, wherein the clamp body is of a stepped cavity structure, a spigot is formed in the middle of one end face of the clamp body, a plurality of first threaded holes are formed around the spigot, an outer conical surface is arranged on the outer circumference of the other end of the clamp body, an expansion sleeve is mounted on the outer conical surface of the clamp body through an inner conical surface, a connecting plate is mounted on the outer end face of the expansion sleeve, and a first hole is formed in the middle of the connecting plate; the screw rod and the connecting rod are installed in a cavity of the clamp body, an excircle of one end of the screw rod is inserted into the hole I, the scapular surface of the screw rod is in contact with the inner end face of the connecting plate, an external thread I of the screw rod penetrates through the hole I to be in threaded connection with the nut, an external thread II of the other end of the screw rod is in threaded connection with a threaded hole II of the connecting rod, and an external thread III is arranged at the other end of the connecting rod.

Furthermore, the fixture body is arranged on a transition disc of a lathe spindle through a spigot, a threaded hole I and a hexagon socket head cap screw II.

Furthermore, a plurality of second holes are formed in the connecting plate around the first hole, and the first inner hexagon bolts penetrate through the second holes and are in threaded connection with the outer end face of the expansion sleeve.

Furthermore, the external thread III is connected with a hydraulic pull rod of the machine tool.

The utility model discloses hydraulic pressure self-holding, the simple and convenient time of clamping is short, and the cover that rises fully rises and tightly the work piece, processing is convenient, reduces intensity of labour, improves machining efficiency.

Drawings

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

FIG. 2 is a front view of the clamp body;

FIG. 3 is a left side view of the clamp body;

FIG. 4 is a schematic view of a screw configuration;

FIG. 5 is a front view of the connection plate;

FIG. 6 is a left side view of the connection plate;

FIG. 7 is a schematic view of a connecting rod construction;

FIG. 8 is a front view of the expansion sleeve;

fig. 9 is a top view of the expansion sleeve.

Wherein: 1. a screw; 2. a nut; 3. a first inner hexagon bolt; 4. a connecting plate; 5. expanding sleeves; 6. a clamp body; 7. a connecting rod; 8. stopping the opening; 9. scapular surface; 10. an outer conical surface; 11. a first threaded hole; 12. an outer circle; 13. a second external thread; 14. a first hole; 15. a second hole; 16. a second threaded hole; 17. an external thread III; 18. an inner conical surface; 19. the first external thread.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings 1-9.

The cylinder sleeve turning device of the piston refrigeration compressor unit comprises a clamp body 6, wherein the clamp body 6 is of a stepped cavity structure, a spigot 8 is formed in the middle of one end face of the clamp body 6, the clamp body 6 is installed on a lathe spindle transition disc through the spigot 8, a first threaded hole 11 and a second hexagon socket head cap screw, a plurality of first threaded holes 11 are formed around the spigot 8, an outer conical surface 10 is arranged on the outer circumference of the other end of the clamp body 6, an expansion sleeve 5 is installed on the outer conical surface 10 of the clamp body 6 through an inner conical surface 18, a plurality of second holes 15 are formed in a connecting plate 4 in a surrounding mode around a first hole 14, the first hexagon socket head cap screw 3 penetrates through the second holes 15 and is in threaded connection with the outer end face of the expansion sleeve 5, and a first hole 14 is formed in the middle of the connecting plate 4; the screw rod 1 and the connecting rod 7 are installed in a cavity of the clamp body 6, an excircle 12 at one end of the screw rod 1 is inserted into the hole I14, a shoulder blade surface 9 of the screw rod 1 is in contact with an inner end surface of the connecting plate 4, an external thread I19 of the screw rod 1 penetrates through the hole I14 to be in threaded connection with the nut 2, an external thread II 13 at the other end of the screw rod 1 is in threaded connection with a threaded hole II 16 at one end of the connecting rod 7, an external thread III 17 is arranged at the other end of the connecting rod 7, and the external thread III 17 is connected with a hydraulic pull rod of a machine tool.

When the expansion sleeve is used, the cylinder sleeve is installed on the outer circle of the expansion sleeve 5, the machine tool hydraulic pull rod drives the expansion sleeve 5 to move axially through the connecting rod 7 and the connecting plate 4, the inner hole of the cylinder sleeve is expanded, and the outer circle and the end face of the cylinder sleeve can be machined.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.

Claims

1. The cylinder sleeve turning device of the piston refrigeration compressor unit is characterized by comprising a clamp body (6), wherein the clamp body (6) is of a stepped cavity structure, a spigot (8) is formed in the middle of one end face of the clamp body (6), a plurality of first threaded holes (11) are formed around the spigot (8), an outer conical surface (10) is arranged on the outer circumference of the other end of the clamp body (6), an expansion sleeve (5) is installed on the outer conical surface (10) of the clamp body (6) through an inner conical surface (18), a connecting plate (4) is installed on the outer end face of the expansion sleeve (5), and a first hole (14) is formed in the middle of the connecting plate (4); the screw rod (1) and the connecting rod (7) are installed in a cavity of the clamp body (6), an outer circle (12) at one end of the screw rod (1) is inserted into the hole I (14) and the shoulder blade surface (9) of the screw rod (1) is in contact with the inner end surface of the connecting plate (4), an external thread I (19) of the screw rod (1) penetrates through the hole I (14) and is in threaded connection with the nut (2), an external thread II (13) at the other end of the screw rod (1) is in threaded connection with a threaded hole II (16) at one end of the connecting rod (7), and an external thread III (17) is arranged at the other end of the connecting rod (7).

2. The piston refrigeration compressor unit cylinder sleeve turning device as claimed in claim 1, characterized in that the fixture body (6) is mounted on a lathe spindle transition disc through a spigot (8), a first threaded hole (11) and a second hexagon socket head cap screw.

3. The cylinder liner turning device of the piston refrigeration compressor set as claimed in claim 1, wherein a plurality of second holes (15) are formed in the connecting plate (4) around the first hole (14), and the first hexagon socket head bolts (3) are in threaded connection with the outer end face of the expansion sleeve (5) through the second holes (15).

4. The piston refrigeration compressor set cylinder liner turning device as recited in claim 1, characterized in that the external thread three (17) is connected with a machine tool hydraulic pull rod.