CN211101662U

CN211101662U - Eccentric fixture of compressor crankshaft lathe

Info

Publication number: CN211101662U
Application number: CN201922083223.XU
Authority: CN
Inventors: 关晓杰
Original assignee: Jiaxing Lifeng Machinery Manufacturing Co ltd
Current assignee: Jiaxing Lifeng Machinery Manufacturing Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-28
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an eccentric anchor clamps of compressor crankshaft car belongs to compressor crankshaft technical field, including rotatory axle sleeve, rotatory axle sleeve one side fixed mounting has the chuck, the mounting flange dish has been cup jointed in the chuck outside, mounting flange dish one side set up threaded hole A, threaded hole A runs through mounting flange dish to the chuck outside, threaded hole A is inside to inlay and is connected with screw A, mounting flange dish one side is inlayed and is connected with the installation piece, installation piece one side fixed mounting has the mounting panel, mounting panel surface set up threaded hole B, threaded hole B is inside to inlay and is connected with screw B, mounting panel one side fixed mounting has the regulation and control structure. The utility model discloses a fixing device of installation can tightly fix the bent axle that the bore is different in the inside of compressor to the bent axle of the different bores of the different compressors of adaptation, make the adaptation performance of anchor clamps higher, improve the result of use.

Description

Eccentric fixture of compressor crankshaft lathe

Technical Field

The utility model relates to a compressor crankshaft technical field especially relates to an eccentric anchor clamps of compressor crankshaft car.

Background

The shaft head of the compressor crankshaft is an eccentric shaft head, and the compressor crankshaft needs to be clamped when the eccentric shaft head is turned.

Patent number CN208556710U discloses a compressor crankshaft eccentric clamping utensil, including rotatory axle sleeve, be fixed with bent axle rear end location structure on the rotation axis sleeve, be connected with bent axle front end clamping structure on the bent axle rear end location structure, bent axle front end clamping structure includes bent axle front end clamping chuck, bent axle clearing hole has been seted up at bent axle front end clamping chuck middle part, the intercommunicating pore that is linked together with the bent axle clearing hole is seted up at the top of bent axle front end clamping chuck, and the activity is equipped with a compact heap that is used for compressing tightly the bent axle in the intercommunicating pore, a fixedly connected with installation piece is gone back at the top of bent axle front end clamping chuck, the both sides of installation piece are provided with the counter bore, threaded connection has the reset screw in the counter bore the middle part threaded connection of installation piece has the compact screw that contacts with. The eccentric clamp is simple in structure, can clamp the crankshaft of the compressor quickly and conveniently, and is convenient for processing the eccentric shaft head.

The eccentric clamp has the following disadvantages when in use: 1. the eccentric clamp cannot position the crankshaft when in use, so that the position of the crankshaft when in use may deviate, thereby influencing the use of the crankshaft of the compressor.

2. When the eccentric clamp is used, only crankshafts with the same or similar models and sizes can be fixed, so that the fixed models of the crankshafts are greatly limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a compressor crankshaft car eccentric fixture aims at the fixing device through the installation, can tightly fix the different bent axles of bore in the inside of compressor to the bent axle of the different bores of the different compressors of adaptation, make the adaptation performance of anchor clamps higher, improve the result of use.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of eccentric anchor clamps of compressor crankshaft car, including rotatory axle sleeve, rotatory axle sleeve one side fixed mounting has the chuck, the installation ring flange has been cup jointed in the chuck outside, one side set up screw hole A of installation ring flange, screw hole A runs through installation ring flange to the chuck outside, screw hole A is inside to inlay and be connected with screw A, the installation ring flange is one side to inlay and is connected with the installation piece, installation piece one side fixed mounting has the mounting panel, mounting panel surface set up screw hole B, screw hole B is inside to inlay and is connected with screw B, mounting panel one side fixed mounting has the regulation and control structure, the regulation and control structure includes the fixed disk, fixed disk one side set up screw hole C, screw hole C is inside to inlay and is.

Optionally, the number of the fixed disks is two, and the fixed disks are fan-shaped.

Optionally, a shaft hole is formed in the rotating shaft sleeve, and a magnet is fixedly mounted at one end of the shaft hole.

Optionally, the bottom end of the screw B is embedded and connected with a pressing block, and the bottom end of the pressing block is in interference connection with a rubber pad.

Optionally, the butterfly screw bottom end interference connection has the pole that links up, the pole that links up keeps away from the one end interference connection of butterfly screw in the one end of fixed disk.

The utility model has the advantages as follows:

1. the utility model discloses a magnet and shaft hole of installation, during the use, peg graft inside the shaft hole with the bent axle, the inside magnet in shaft hole passes through magnetic attraction and adsorbs inside the magnet with the one end of bent axle, make the bent axle can be fine be located the center in shaft hole, prevent that the bent axle radius is too small, the center in the skew shaft hole of bent axle, thereby make the bent axle not produce in centre of a circle moving condition when using, then rotatory screw B, make screw B push down the surface to the bent axle with the compact heap, thereby make the bent axle by the pinning that two compact heaps tightly, the rubber pad of installation simultaneously, can increase the frictional force between compact heap and the bent axle, prevent that the bent axle from producing when the operation and sliding.

2. The utility model discloses a regulation and control structure of installation, when the condition of the bent axle of radius variation in size is used to needs, can rotate the butterfly screw of the inside fixed disk one side of regulation and control mechanism, make the butterfly screw at the inside rotary motion of screw hole C, make the extension rod of butterfly screw one side to one side removal, thereby make the extension rod ejecting with the fixed disk, to one side removal, thereby make the distance increase between two fixed disks, reach the purpose that can fix the bent axle in different apertures, make the fixed mounting of bent axle more nimble, convenient.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structural view of an eccentric fixture of a compressor crankshaft lathe according to an embodiment of the present invention;

fig. 2 is the utility model discloses a regulation and control structure schematic diagram of eccentric anchor clamps of compressor bent axle car of embodiment.

In the figure: 1. rotating the shaft sleeve; 2. a shaft hole; 3. a magnet; 4. a chuck; 5. a threaded hole A; 6. a screw A; 7. mounting a flange plate; 8. mounting blocks; 9. a screw B; 10. mounting a plate; 11. a regulation structure; 12. a threaded hole B; 13. a compression block; 14. a rubber pad; 15. a threaded hole C; 16. butterfly screws; 17. a connecting rod; 18. and (7) fixing the disc.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only examples of the present invention

Some, but not all embodiments of the novel aspects are presented. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following will describe a compressor crankshaft turning eccentric fixture according to an embodiment of the present invention in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, an eccentric clamp of a compressor crankshaft lathe provided in an embodiment of the present invention includes a rotating shaft sleeve 1, a chuck 4 is fixedly installed on one side of the rotating shaft sleeve 1, a mounting flange 7 is sleeved on the outer side of the chuck 4, a threaded hole A5 is opened on one side of the mounting flange 7, the threaded hole A5 penetrates through the mounting flange 7 to the outer side of the chuck 4, a screw a6 is embedded and connected in the threaded hole A5, a mounting block 8 is embedded and connected on one side of the mounting flange 7, a mounting plate 10 is fixedly installed on one side of the mounting block 8, a threaded hole B12 is opened on the surface of the mounting plate 10, a screw B9 is embedded and connected in the threaded hole B5, a regulating structure 11 is fixedly installed on one side of the mounting plate 10, the regulating structure 11 includes a fixed plate 18, a threaded hole C15 is opened on one side of the fixed, through the fixing device of installation, can tightly fix the bent axle that the bore is different in the inside of compressor to the bent axle of the different bores of different compressors of adaptation makes the adaptation performance of anchor clamps higher, improves the result of use.

Referring to fig. 1 and 2, the number of the fixed disks 18 is 4, and the fixed disks 18 are fan-shaped, so that crankshafts of different specifications and sizes can be conveniently mounted through the mounted fixed disks.

Referring to fig. 2, a shaft hole 2 is formed in the rotating shaft sleeve 1, a magnet 3 is fixedly mounted at one end of the shaft hole 2, and the crankshaft can be attracted to the column through the mounted magnet, so that the crankshaft can be conveniently positioned, and the crankshaft is prevented from shifting when being mounted.

Referring to fig. 1, a pressing block 13 is embedded and connected to the bottom end of the screw B9, a rubber pad 14 is connected to the bottom end of the pressing block 13 in an interference manner, and the compressor crankshaft can be tightly fastened through the installed pressing block.

Referring to fig. 1 and 2, the bottom end of the butterfly screw 16 is connected with an engaging rod 17 in an interference manner, one end of the engaging rod 17, which is far away from the butterfly screw 16, is connected with one end of a fixed disk 18 in an interference manner, and the distance between the two fixed disks can be adjusted and controlled through the installed engaging rod.

The embodiment of the utility model provides a compressor crankshaft car eccentric fixture, during the use, peg graft the bent axle inside shaft hole 2, magnet 3 inside shaft hole 2 passes through magnetic attraction with the one end of bent axle adsorbs inside magnet 3, make the bent axle can be fine be positioned at the center of shaft hole 2, prevent that the bent axle radius is too little, the center of bent axle skew shaft hole 2, thereby make the bent axle not produce in the circumstances of centre of a circle operation when using, then rotatory screw B9, make screw B9 push down compact heap 13 to the surface of bent axle, thereby make the bent axle tightly locked by two compact heap 13, rubber pad 14 of installation simultaneously can increase the frictional force between compact heap 13 and the bent axle, prevent that the bent axle from producing and sliding when the operation, when the circumstances of the bent axle that needs the radius size to use different, butterfly screw 16 of the inside fixed disk 18 one side of adjustment and control mechanism 11 can be rotated, the butterfly screw 16 rotates and moves in the threaded hole C15, the connecting rod 17 on one side of the butterfly screw 16 moves to one side, so that the fixed disc 18 is ejected out by the connecting rod 17 and moves to one side, the distance between the two fixed discs 18 is increased, the purpose of fixing crankshafts with different apertures is achieved, and the crankshaft is fixed and mounted more flexibly and conveniently.

It should be noted that, the utility model relates to a compressor crank car eccentric fixture, including rotatory axle sleeve 1, shaft hole 2, magnet 3, chuck 4, screw hole A5, screw A6, mounting flange 7, mounting block 8, screw B9, mounting panel 10, regulation and control structure 11, screw hole B12, compact heap 13, rubber pad 14, screw hole C15, butterfly screw 16, join pole 17, fixed disk 18, above-mentioned electrical components are prior art products, by the needs of using, select, install and accomplish the debugging operation of circuit, ensure that each electrical apparatus can all normally work, the part is general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff, the applicant does not do specific restriction here.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The eccentric clamp of the compressor crankshaft lathe comprises a rotary shaft sleeve (1) and is characterized in that a chuck (4) is fixedly mounted on one side of the rotary shaft sleeve (1), an installation flange plate (7) is sleeved on the outer side of the chuck (4), a threaded hole A (5) is formed in one side of the installation flange plate (7), the threaded hole A (5) penetrates through the installation flange plate (7) to the outer side of the chuck (4), a screw A (6) is embedded and connected in the threaded hole A (5), an installation block (8) is embedded and connected on one side of the installation flange plate (7), a mounting plate (10) is fixedly mounted on one side of the installation block (8), a threaded hole B (12) is formed in the surface of the mounting plate (10), a screw B (9) is embedded and connected in the threaded hole B (12), and a regulation and control structure (11, the adjustable structure (11) comprises a fixed disc (18), a threaded hole C (15) is formed in one side of the fixed disc (18), and a butterfly screw (16) is embedded and connected in the threaded hole C (15).

2. The eccentric clamping apparatus of compressor crankshaft lathe according to claim 1, characterized in that the number of the fixed disks (18) is 4, and the shape of the fixed disks (18) is fan-shaped.

3. The eccentric fixture of compressor crankshaft lathe according to claim 1, characterized in that a shaft hole (2) is formed in the rotating shaft sleeve (1), and a magnet (3) is fixedly installed at one end of the shaft hole (2).

4. The eccentric turning clamp for the compressor crankshaft as claimed in claim 1, wherein a pressing block (13) is connected to the bottom end of the screw B (9) in an embedded manner, and a rubber pad (14) is connected to the bottom end of the pressing block (13) in an interference manner.

5. The eccentric clamp of the compressor crankshaft lathe according to claim 1, characterized in that a connecting rod (17) is connected to the bottom end of the butterfly screw (16) in an interference manner, and one end of the connecting rod (17) far away from the butterfly screw (16) is connected to one end of the fixed disk (18) in an interference manner.