CN219309900U

CN219309900U - Material pipe protection structure of fin tube rolling mill

Info

Publication number: CN219309900U
Application number: CN202320388805.2U
Authority: CN
Inventors: 荣德敏
Original assignee: Shanghai Yixiang Heat Exchange Equipment Co ltd
Current assignee: Shanghai Yixiang Heat Exchange Equipment Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-07
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of fin tube rolling, and provides a fin tube rolling mill material tube protection structure which comprises a rolling mill body, wherein a material tube is fixedly connected to the outer wall of the rolling mill body, a first clamping block is connected to the inner wall of the material tube in a sliding manner, push rods are fixedly connected to the top and the bottom of the first clamping block, third clamping blocks are fixedly connected to the top and the bottom of the inner wall of the material tube in a sliding manner, sliding grooves are formed in the two third clamping blocks, guide rods matched with the sliding grooves are fixedly connected to one sides of the two push rods, and the first clamping block is moved to drive the two third clamping blocks to be close to each other. Through the technical scheme, the problems that in the prior art, severe vibration can occur at the end part position of the finned tube in the rolling process, great pressure is caused on the material tube, and the service life of the material tube can be reduced after long-term use are solved.

Description

Material pipe protection structure of fin tube rolling mill

Technical Field

The utility model relates to the technical field of fin tube rolling, in particular to a tube protection structure of a fin tube rolling machine.

Background

Through searching, china patent discloses a double-metal fin tube rolling mill tube protecting device (grant publication No. CN 203886992U), and the technology of the patent is as follows: the main shaft box, the hollow main shaft, the material pipe protecting sleeve, the clamping edge, the inner chamfer and the outer chamfer; a hollow main shaft is arranged in the main shaft box, one end of the hollow main shaft is provided with a material pipe protecting sleeve, the periphery of one end of the material pipe protecting sleeve is provided with a clamping edge, the other end of the material pipe protecting sleeve is provided with an outer chamfer, and an inner chamfer is arranged in the material pipe protecting sleeve corresponding to the clamping edge; the collision of the outer aluminum pipe of the material pipe is avoided, the noise generated by the swing of the material pipe is reduced, the noise in a workshop is reduced, the running power of the bimetal finned pipe rolling machine is reduced, the production cost is reduced, the material pipe is ensured to always enter the bimetal finned pipe rolling machine along a straight line, the precision of the finned pipe after rolling is ensured to meet the standard requirement, however, the end part position of the finned pipe can generate severe vibration in the rolling process, great pressure is caused on the material pipe, and the service life of the material pipe can be reduced after long-term use. Accordingly, a tube protecting structure of a fin tube rolling mill is provided by one skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model provides a material pipe protection structure of a finned pipe rolling machine, which solves the problems that in the related art, severe vibration can occur at the end part position of a finned pipe in the rolling process, great pressure is caused on the material pipe, and the service life of the material pipe can be reduced after long-term use.

The technical scheme of the utility model is as follows: the utility model provides a fin tube rolling mill material pipe protection architecture, includes the rolling mill body, the outer wall fixedly connected with material pipe of rolling mill body, the inner wall sliding connection of material pipe has first clamp splice, the top and the bottom of first clamp splice all fixedly connected with push rod, the top and the bottom of material pipe inner wall all sliding connection have the third clamp splice, two the inside of third clamp splice all is provided with the spout, two the equal fixedly connected with of one side of push rod cooperates the guide arm that the spout used, removes first clamp splice, can drive two third clamp splice and be close to each other;

preferably, the outer wall of the material pipe is fixedly connected with a cylinder, and the output end of the cylinder extends to the inside of the material pipe and is fixedly connected with the first clamping block;

preferably, the inner walls of the first clamping block and the two third clamping blocks are both in sliding connection with a second sliding rod, one end of the second sliding rod is fixedly connected with a clamping plate, and the outer wall of the second sliding rod is provided with a second spring;

preferably, the outer walls of the three clamping plates are all provided with cambered surfaces;

preferably, a second clamping block is slidingly connected to one side, opposite to the first clamping block, of the inner wall of the material pipe, a first sliding rod is fixedly connected to one end of the second clamping block, the first sliding rod is slidingly connected with the material pipe, and a first spring is arranged on the outer wall of the first sliding rod;

preferably, a feed inlet is arranged in the material pipe;

preferably, a control panel is arranged on the outer wall of the rolling mill body, and the control panel is electrically connected with the air cylinder.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, a raw material of the finned tube is inserted into a rolling mill body through a material tube, the raw material of the finned tube is rolled through the rolling mill body, in the rolling process, the end part of the finned tube can vibrate violently, a cylinder is started to push a first clamping block to move, two push rods are driven to move, two guide rods are driven to move, the two guide rods abut against a sliding groove, two third clamping blocks move simultaneously and are close to each other, the raw material of the finned tube is clamped, and the damage to the material tube caused by the violent vibration of the raw material of the finned tube is prevented.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a tube of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is a perspective view of the guide bar and chute of the present utility model in use.

In the figure: 1. a rolling mill body; 2. a material pipe; 3. a first clamping block; 4. a push rod; 5. a second clamping block; 6. a first slide bar; 7. a first spring; 8. a cylinder; 9. a third clamping block; 10. a chute; 11. a guide rod; 12. a second slide bar; 13. a second spring; 14. a clamping plate; 15. a control panel; 16. and a feed inlet.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-4, this embodiment provides a fin tube rolling mill material pipe protection structure, including rolling mill body 1, the outer wall fixedly connected with material pipe 2 of rolling mill body 1, the inner wall sliding connection of material pipe 2 has first clamp splice 3, the top and the equal fixedly connected with push rod 4 of bottom of first clamp splice 3, the top and the equal sliding connection of bottom of material pipe 2 inner wall have third clamp splice 9, the inside of two third clamp splice 9 all is provided with spout 10, the guide arm 11 that one side of two push rods 4 all fixedly connected with cooperation spout 10 used, remove first clamp splice 3, can drive two third clamp splice 9 and be close to each other.

In this embodiment, insert the fin tube raw and other materials into rolling mill body 1 through material pipe 2, roll the fin tube raw and other materials through rolling mill body 1, at the in-process of rolling, the tip of fin tube can violently vibrate, start cylinder 8, promote first clamp splice 3 and remove, drive two push rods 4 and remove, drive two guide arms 11 and remove, two guide arms 11 support tight spout 10, make two third clamp splice 9 remove simultaneously and be close to each other, carry out the centre gripping to the fin tube raw and other, prevent that the violent vibrations of fin tube raw and other materials from causing the damage to material pipe 2.

Examples

As shown in fig. 1 to 4, based on the same concept as that of the above embodiment 1, it is further provided that the outer wall of the material pipe 2 is fixedly connected with a cylinder 8, and an output end of the cylinder 8 extends into the material pipe 2 and is fixedly connected with the first clamping block 3; the inner walls of the first clamping block 3 and the two third clamping blocks 9 are both in sliding connection with a second sliding rod 12, one end of the second sliding rod 12 is fixedly connected with a clamping plate 14, and the outer wall of the second sliding rod 12 is provided with a second spring 13; the outer walls of the three clamping plates 14 are all provided with cambered surfaces; the inner wall of the material pipe 2 is connected with a second clamping block 5 in a sliding manner on one side opposite to the first clamping block 3, one end of the second clamping block 5 is fixedly connected with a first sliding rod 6, the first sliding rod 6 is connected with the material pipe 2 in a sliding manner, and a first spring 7 is arranged on the outer wall of the first sliding rod 6; a feed inlet 16 is arranged in the material pipe 2; the outer wall of the rolling mill body 1 is provided with a control panel 15, and the control panel 15 is electrically connected with the air cylinder 8.

In this embodiment, insert the fin tube raw and other materials into rolling mill body 1 through material pipe 2, start cylinder 8 through control panel 15, promote first clamp splice 3 and remove, drive two push rods 4 and remove, drive two guide arms 11 and remove, two guide arms 11 support tight spout 10, make two third clamp splice 9 remove simultaneously and be close to each other, three splint 14 are close to each other this moment, carry out the centre gripping to the fin tube raw and other materials, carry out effectual shock attenuation to the fin tube raw and other materials through the second spring 13 that sets up, cooperate second clamp splice 5 simultaneously, make the fin tube raw and other materials can be better at the in-process shock attenuation effect of rolling.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a fin tube rolling mill material pipe protection architecture, its characterized in that, including rolling mill body (1), the outer wall fixedly connected with material pipe (2) of rolling mill body (1), the inner wall sliding connection of material pipe (2) has first clamp splice (3), the equal fixedly connected with push rod (4) in top and bottom of first clamp splice (3), the equal sliding connection in top and bottom of material pipe (2) inner wall has third clamp splice (9), two the inside of third clamp splice (9) all is provided with spout (10), two guide arm (11) that one side of push rod (4) equal fixedly connected with cooperation spout (10) used removes first clamp splice (3) can drive two third clamp splice (9) and be close to each other.

2. The fin tube rolling mill material tube protection structure according to claim 1, wherein the outer wall of the material tube (2) is fixedly connected with a cylinder (8), and the output end of the cylinder (8) extends to the inside of the material tube (2) and is fixedly connected with the first clamping block (3).

3. The fin tube rolling mill material tube protection structure according to claim 1, wherein the inner walls of the first clamping block (3) and the two third clamping blocks (9) are both connected with a second sliding rod (12) in a sliding mode, one end of the second sliding rod (12) is fixedly connected with a clamping plate (14), and a second spring (13) is arranged on the outer wall of the second sliding rod (12).

4. A fin tube mill tube protecting structure according to claim 3, wherein the outer walls of three of said clamping plates (14) are each provided with an arc surface.

5. The fin tube rolling mill material tube protection structure according to claim 1, wherein a second clamping block (5) is slidably connected to one side, opposite to the first clamping block (3), of the inner wall of the material tube (2), one end of the second clamping block (5) is fixedly connected with a first sliding rod (6), the first sliding rod (6) is slidably connected with the material tube (2), and a first spring (7) is arranged on the outer wall of the first sliding rod (6).

6. A fin tube mill tube protecting structure according to claim 1, wherein a feed port (16) is provided in the interior of the tube (2).

7. The fin tube rolling mill tube protection structure according to claim 2, wherein a control panel (15) is arranged on the outer wall of the rolling mill body (1), and the control panel (15) is electrically connected with the air cylinder (8).