CN210859547U

CN210859547U - High-precision working roll with external heat dissipation type mechanism

Info

Publication number: CN210859547U
Application number: CN201921874249.XU
Authority: CN
Inventors: 陈燕
Original assignee: Changzhou Changhao Machinery Co ltd
Current assignee: Changzhou Changhao Machinery Co ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-26
Anticipated expiration: 2029-11-01

Abstract

The utility model belongs to the technical field of the drive mechanism technique and specifically relates to a high accuracy work roll with external heat dissipation formula mechanism, including the high accuracy roll body, the equal axial fixity in high accuracy roll body both sides central point puts and is connected with the side direction transmission shaft. The utility model discloses a high accuracy working roll with external heat dissipation formula mechanism arranges and embeds inside heat conduction runner of inside copper heat conduction backup pad through seting up a plurality of annular arrays in inside, welded fastening has annular catheter on the side direction transmission shaft at roll body both ends, detachable vertical outside heat conduction copper pipe cooperation L type structure external screw thread switching pipe through on the annular heat pipe comes to be linked together with inside heat conduction runner is inside, thereby form a endless heat conduction runner, centrifugal force and the change of gravity that produce when rotatory conduct the outside with surface temperature, promote the surface temperature conductivity greatly, make its heat more even, can also increase and decrease the expansion fin as required, it is controllable to make its thermal diffusivity.

Description

High-precision working roll with external heat dissipation type mechanism

Technical Field

The utility model belongs to the technical field of the drive mechanism technique and specifically relates to a high accuracy work roll with external heat dissipation formula mechanism.

Background

The roll shaft is also called as a roller and refers to a general name of a cylindrical machine part capable of rolling on a machine. The roller bearing mainly has an integrated structure at present, and heat of a working surface cannot be quickly discharged in the working operation process, so that the heat on the surface of the working roller is concentrated and fixed, and the service life and the working efficiency of the working roller are seriously influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the improved high-precision working roll with the external heat dissipation mechanism is provided, and the problems that the prior working roll mainly has an integrated structure, the heat of a working surface cannot be quickly discharged in the working operation process, the heat on the surface of the working roll is concentrated and fixed, and the service life and the working efficiency of the working roll are seriously influenced are solved.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a high accuracy work roll with external heat dissipation formula mechanism, includes the high accuracy roll body, high accuracy roll body both sides central point put equal axial fixedly connected with side direction transmission shaft, the inside heat conduction runner of arranging of seting up a plurality of annular arrays of high accuracy roll body, inside heat conduction runner medial surface on the inside copper heat conduction backup pad of fixedly connected with body structure, side direction transmission shaft lateral surface on welded fastening have an annular catheter, high accuracy roll body both sides face correspond the equal fixedly connected with in inside heat conduction runner position and be used for the outside heat conduction copper pipe of indulging of putting of intercommunication inside heat conduction runner and annular catheter, indulge and to put outside heat conduction copper outside the pipe lateral surface on have the external heat dissipation copper sheet of outside bellied body structure.

Furthermore, in order to facilitate lateral conduction, lateral mounting holes with built-in annular sealing limiting grooves are formed in the outer walls of the two sides of the high-precision roller body corresponding to the positions of the internal heat conduction flow passages, an upward convex integrated external liquid guide pipe is arranged on the outer side surface of the annular liquid guide pipe, an upward convex integrated external thread mounting pipe is arranged at the upper end of the external liquid guide pipe, integrated internal thread mounting pipes are arranged at the upper end and the lower end of the longitudinal external heat conduction copper pipe, and the longitudinal external heat conduction copper pipe is screwed on the external thread mounting pipe through the integrated internal thread mounting pipe at the lower end and is communicated with the inside of the annular liquid guide pipe.

Further, for the cooperation drain, indulge the internal thread installation intraductal threaded connection who puts the upper end of outside heat conduction copper pipe and have L type structure external screw thread switching pipe, the nearly high accuracy roller body end lateral surface of external screw thread switching pipe on have with the sealed spacing groove matched with side direction rubber seal, the external screw thread switching pipe through inserting side direction mounting hole internal control side direction rubber seal and the sealed spacing inslot of annular grafting fixed.

Furthermore, in order to facilitate lateral expansion and rotation splicing, the external radiating copper sheet is provided with an external splicing block with a T-shaped cross section on the outer side surface far away from the longitudinally-arranged external heat conduction copper pipe.

Furthermore, in order to improve the heat dissipation efficiency, the external heat dissipation copper sheet is provided with detachable expanded radiating fins far away from the end of the longitudinally-arranged external heat conduction copper pipe.

Furthermore, in order to facilitate fixed installation, the outer side face of the expanded radiating fin is provided with an external splicing frame matched with the external splicing block, the expanded radiating fin is sleeved on the external splicing block through the external splicing frame and is fixedly spliced with an external radiating copper sheet, an arc-shaped assembling plate is arranged at the near side transmission shaft end of the expanded radiating fin, and the expanded radiating fin is fixed with the outer side face of the lateral transmission shaft through the arc-shaped assembling plate by bolts.

The beneficial effects of the utility model are that, the utility model discloses a high accuracy working roll with external heat dissipation formula mechanism arranges and embeds the inside heat conduction runner of inside copper heat conduction backup pad through seting up a plurality of ring array in inside, welded fastening has annular catheter on the side direction transmission shaft at roll body both ends, detachable vertical outside heat conduction copper pipe cooperation L type structure external screw thread switching pipe of putting through on the annular heat pipe comes to be linked together with inside heat conduction runner is inside, thereby form a endless heat conduction runner, centrifugal force and the change of gravity that produce when rotatory conduct the outside with surface temperature, promote the surface temperature conductivity greatly, it is more even to make its heat, can also increase and decrease the expansion fin as required, make its thermal diffusivity controllable.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial sectional view of the connection end of the external heat conduction mechanism of the present invention.

In the drawing, 1, a high-precision roller body, 2, a lateral transmission shaft, 3, an internal heat conduction flow channel, 4, an internal copper heat conduction support plate, 5, an annular liquid guide pipe, 6, a longitudinally-arranged external heat conduction copper pipe, 7, an external heat dissipation copper sheet, 8, an annular sealing limiting groove, 9, a lateral mounting hole, 10, an external liquid guide pipe, 11, an external thread mounting pipe, 12, an internal thread mounting pipe, 13, an external thread adapter pipe, 14, a lateral rubber sealing ring, 15, an external splicing block, 16, an expanded radiating fin, 17, an external splicing frame and 18, an arc-shaped assembling plate are arranged.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Fig. 1 and fig. 2 show a high accuracy work roll with external heat dissipation formula mechanism, including high accuracy roll body 1, high accuracy roll body 1 both sides central point puts equal axial fixedly connected with side direction transmission shaft 2, the inside heat conduction runner 3 that a plurality of annular arrays were arranged is seted up to high accuracy roll body 1 inside, the inside copper heat conduction backup pad 4 of fixedly connected with body structure on the 3 medial surfaces of inside heat conduction runner, inside copper heat conduction backup pad 4 longitudinal arrangement is inside heat conduction runner 3, welded fastening has annular catheter 5 on the 2 lateral surfaces of side direction transmission shaft, high accuracy roll body 1 both sides face corresponds 3 equal fixedly connected with in position of inside heat conduction runner and is used for communicateing inside heat conduction runner 3 and annular catheter 5 indulge and put outside heat conduction copper pipe 6, indulge and have outside bellied external heat dissipation copper sheet 7 of body structure on putting outside heat conduction.

Further, in order to facilitate lateral conduction, lateral mounting holes 9 with built-in annular sealing limiting grooves 8 are formed in the outer walls of two sides of the high-precision roller body 1 corresponding to the positions of the internal heat conduction flow passages 3, an upward convex integrated external liquid guide pipe 10 is arranged on the outer side surface of the annular liquid guide pipe 5, an upward convex integrated external thread mounting pipe 11 is arranged at the upper end of the external liquid guide pipe 10, integrated internal thread mounting pipes 12 are arranged at the upper end and the lower end of the vertical external heat conduction copper pipe 6, the vertical external heat conduction copper pipe 6 is screwed on the external thread mounting pipe 11 through the integrated internal thread mounting pipe 12 at the lower end and is communicated with the inside of the annular liquid guide pipe 5, furthermore, in order to match liquid guiding, an L-shaped external thread adapter pipe 13 is connected to the internal thread mounting pipe 12 at the upper end of the vertical external heat conduction copper pipe 6 in a threaded manner, a lateral rubber sealing ring 14 matched, the outer side surface of the external thread adapter tube 13 is provided with a mounting groove, a lateral rubber sealing ring 14 is fixedly connected by being sleeved in the mounting groove, the external thread adapter tube 13 is inserted into a lateral mounting hole 9 to control the lateral rubber sealing ring 14 to be fixedly inserted in the annular sealing limiting groove 8, further, in order to facilitate lateral expansion splicing, the external radiating copper sheet 7 is provided with an external splicing block 15 with a T-shaped cross section on the outer side surface away from the longitudinal external heat conduction copper tube 6, further, in order to improve the radiating efficiency, the end, away from the longitudinal external heat conduction copper tube 6, of the external radiating copper sheet 7 is provided with a detachable expanded radiating fin 16, in order to facilitate fixed mounting, the outer side surface of the expanded radiating fin 16 is provided with an external splicing frame 17 matched with the external splicing block 15, and the expanded radiating fin 16 is sleeved on the external splicing block 15 through the external splicing, the high-precision working roll with the external heat dissipation type mechanism is internally provided with a plurality of internal heat conduction flow channels 3 which are arranged in an annular array and internally provided with internal copper heat conduction support plates 4, annular liquid guide pipes 5 are welded and fixed on the lateral transmission shafts 2 at the two ends of the roll body, the detachable longitudinal external heat conduction copper pipe 6 on the annular heat conduction pipe 5 is matched with an external thread adapter pipe 13 with an L-shaped structure to be communicated with the internal heat conduction flow channel 3, so that a circulating heat conduction flow channel is formed, the surface temperature is transmitted to the outside through the centrifugal force and the gravity change generated during rotation, the surface temperature conductivity is greatly improved, the heat is more uniform, and the heat dissipation fins can be increased or decreased as required, so that the heat dissipation performance is controllable.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a high accuracy work roll with external heat dissipation formula mechanism, includes high accuracy roll body (1), characterized by: high accuracy roll body (1) both sides central point put equal axial fixedly connected with side direction transmission shaft (2), high accuracy roll body (1) inside set up inside heat conduction runner (3) that a plurality of annular arrays were arranged, inside heat conduction runner (3) medial surface on inside copper heat conduction backup pad (4) of fixedly connected with body structure, side direction transmission shaft (2) lateral surface on welded fastening have annular catheter (5), high accuracy roll body (1) both sides face correspond inside heat conduction runner (3) equal fixedly connected with in position and be used for the outside heat conduction copper pipe (6) of indulging of putting of intercommunication inside heat conduction runner (3) and annular catheter (5), indulge and put outside heat conduction copper pipe (6) of having outside bellied body structure external heat dissipation copper sheet (7) on putting outside heat conduction copper pipe (6) lateral surface.

2. The high precision work roll with external heat dissipation mechanism of claim 1, wherein: the high-precision roller body (1) both sides outer wall on correspond inside heat conduction runner (3) position and all set up side direction mounting hole (9) of built-in annular sealed spacing groove (8), annular catheter (5) lateral surface on have outside catheter (10) of bellied integrative structure that makes progress, outside catheter (10) upper end have bellied integrative structure external screw thread installation pipe (11) that makes progress, indulge and put outside heat conduction copper pipe (6) upper and lower extreme and all have integrative structure internal thread installation pipe (12), indulge and put outside heat conduction copper pipe (6) and connect soon on external screw thread installation pipe (11) through integrative structure internal thread installation pipe (12) of lower extreme and be linked together with annular catheter (5) inside.

3. The high precision work roll with external heat dissipation mechanism of claim 1, wherein: indulge internal thread installation pipe (12) the internal thread connection who puts outside heat conduction copper pipe (6) upper end has L type structure external screw thread switching pipe (13), the nearly high accuracy roll body (1) of external screw thread switching pipe (13) end lateral surface on have with annular seal spacing groove (8) matched with side direction rubber seal (14), external screw thread switching pipe (13) through inserting side direction mounting hole (9) internal control side direction rubber seal (14) and annular seal spacing groove (8) inside grafting fixed.

4. The high precision work roll with external heat dissipation mechanism of claim 1, wherein: and an external splicing block (15) with a T-shaped cross section is arranged on the outer side surface of the external heat dissipation copper sheet (7) far away from the longitudinally-arranged external heat conduction copper pipe (6).

5. The high-precision working roll with the external heat dissipation mechanism as set forth in claim 4, wherein: the end, far away from the longitudinally arranged external heat conduction copper pipe (6), of the external heat dissipation copper sheet (7) is provided with a detachable expansion cooling fin (16).

6. The high-precision working roll with the external heat dissipation mechanism as set forth in claim 5, wherein: the outer side face of the expanded radiating fin (16) is provided with an external splicing frame (17) matched with the external splicing block (15), the expanded radiating fin (16) is sleeved on the external splicing block (15) through the external splicing frame (17) and is fixedly spliced with an external radiating copper sheet (7), an arc-shaped assembling plate (18) is arranged on the near side of the expanded radiating fin (16) towards the transmission shaft end, and the expanded radiating fin (16) is fixed with the outer side face of the lateral transmission shaft (2) through the arc-shaped assembling plate (18) by bolts.