CN217964105U

CN217964105U - Hot rolling integral type finned tube processing feeding mechanism

Info

Publication number: CN217964105U
Application number: CN202221928918.9U
Authority: CN
Inventors: 丁世峰
Original assignee: Luoyang Xinglida Thermal Equipment Co ltd
Current assignee: Luoyang Xinglida Thermal Equipment Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-06
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a feeding mechanism's technical field, specifically a hot rolling integral type finned tube processing feeding mechanism, including the truss, the truss is the rectangle frame, truss up end fixedly connected with V-arrangement rail, install and install the push rod on the V-arrangement rail with sliding, the first end fixedly connected with of push rod runs through the connecting block of V-arrangement rail downwards, push rod second end is used for promoting finned tube processing, still include the sprocket group, the sprocket group includes two sprockets of rotationally installing in the truss, sprocket is last to install the chain, terminal surface fixed connection is to the side on the chain under the connecting block, driving motor is installed to one of them sprocket. This application promotes the push rod and then promotes to wait to process the steel pipe through driving motor and sprocket group and slides, and the great thrust of more convenient to use promotes to feed.

Description

Hot rolling integral type finned tube processing feeding mechanism

Technical Field

The application relates to the technical field of feeding mechanisms, in particular to a hot-rolling integrated finned tube machining feeding mechanism.

Background

The hot rolling steel-based finned tube processing is to roll partial tube wall into spiral fins by a steel tube heated at high temperature under the rolling of a die, and the finned tube is used for exchanging heat of gas or liquid circulating in the tube.

In patent document CN2474247, a finned tube processing machine is disclosed, in the technical scheme, a workpiece is clamped by a driving grooved wheel and a driven grooved wheel to advance when a steel tube is fed, but the finned tube is formed by rolling, a certain axial thrust is required to facilitate feeding of the tube, and the axial thrust provided by the matching of two grooved wheels is small, so that the production efficiency is low.

Disclosure of Invention

Aiming at the defects in the prior art, the application aims to provide a hot-rolled steel-based finned tube processing and feeding mechanism capable of providing larger axial thrust.

The above application purpose of the present application is achieved by the following technical solutions:

a hot rolling integral type finned tube processes feeding mechanism, includes:

the truss is a rectangular frame;

the V-shaped rails are fixedly connected to the upper end face of the truss;

the push rod is arranged on the V-shaped rail in a sliding manner, a first end of the push rod is fixedly connected with a connecting block which downwards penetrates through the V-shaped rail, and a second end of the push rod is used for pushing the finned tube to be processed;

the chain wheel set comprises two chain wheels which are rotatably arranged on the truss, a chain is arranged on each chain wheel, the lower end face of each connecting block is fixedly connected to the upper side face of the chain, and one chain wheel is provided with a driving motor.

Optionally, a caterpillar track fixedly connected to the truss is arranged below the V-shaped track, the caterpillar track is a rectangular pipe with an opening at the upper side, and the upper side of the chain is slidably mounted in the caterpillar track.

Optionally, a plurality of sets of V-shaped rollers are mounted on the inner side of the V-shaped rail.

Optionally, a plurality of guide wheels are connected to the V-shaped rail above the push rod in a rolling manner.

Optionally, the truss comprises a fixed truss and a sliding truss, the chain wheel set and the push rod are both mounted on the sliding truss, and the lower end of the sliding truss is provided with a movable wheel.

Optionally, the V-shaped rail includes a fixed V rail and a sliding V rail respectively mounted on the fixed truss and the sliding truss.

Optionally, a sleeve is fixedly connected to the fixed truss, a loop bar is slidably mounted in the sleeve, and the loop bar is fixedly connected to the sliding truss.

Optionally, a hoisting drum is installed at the output end of the driving motor, a steel wire is wound outside the hoisting drum, a free end of the steel wire is fixedly connected to the fixed truss, and a clutch is arranged between the hoisting drum and the driving motor.

Optionally, a one-way bearing is mounted at the joint of the output end of the driving motor and the winding drum.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the steel pipe to be machined is placed on the V-shaped rail, the driving motor drives the chain wheel set, the chain wheel set drives the connecting block and the push rod to slide, the push rod pushes the steel pipe to be machined to slide, the push rod is pushed through the driving motor and the chain wheel set to further push the steel pipe to be machined to slide, and compared with the friction force of a grooved wheel, the steel pipe to be machined is pushed to feed, and larger thrust is more convenient to use to push the steel pipe to be machined to feed;

2. the fixed truss and the sliding truss are arranged, and the distance between the fixed truss and the sliding truss is changed by sliding the sliding truss so as to adapt to the processing of steel pipes with different lengths;

3. through the arrangement of the steel wire and the winding drum, when the push rod reaches the feeding limit, the sliding truss continues to finish feeding through the pulling of the steel wire.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of a sprocket set configuration according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Reference numerals: 1. a truss; 11. fixing a truss; 111. a sleeve; 112. a loop bar; 12. a sliding truss; 121. a moving wheel;

2. a V-shaped rail; 21. fixing a V rail; 22. sliding the V-shaped rail; 23. a roller; 24. a guide wheel;

3. a push rod; 31. connecting blocks;

4. a sprocket set; 41. a sprocket; 42. a chain; 43. a drive motor; 431. a hoisting drum; 44. a caterpillar track; 45. a clutch.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In order to more clearly understand the technical solution shown in the embodiments of the present application, the working principle of the feeding mechanism for machining a hot-rolled integral finned tube will be described first.

In the prior art, a workpiece is clamped by a driving groove wheel and a driven groove wheel to advance when a steel pipe is fed.

From the perspective of a user, the finned tube needs certain axial thrust for roll forming so as to facilitate feeding of the tube, the axial thrust is small through the matching of the two grooved wheels, and the production efficiency is low.

Please refer to fig. 1 to 3, which are illustrations of the present application, and disclose a hot-rolling integrated finned tube processing feeding mechanism, including a truss 1, the truss 1 is a rectangular frame, an upper end surface of the truss 1 is fixedly connected with a V-shaped rail 2, a push rod 3 is installed on the V-shaped rail 2 in a slidable manner, a first end of the push rod 3 is fixedly connected with a connecting block 31 which downwardly penetrates through the V-shaped rail 2, a second end of the push rod 3 is used for pushing finned tube processing, the present application further includes a sprocket set 4, the sprocket set 4 includes two sprockets 41 which are rotatably installed on the truss 1, a chain 42 is installed on the sprocket 41, a lower end surface of the connecting block 31 is fixedly connected to an upper side surface of the chain 42, and a driving motor 43 is installed on one of the sprockets 41.

Specifically, the steel pipe to be processed is placed on the V-shaped rail 2, the driving motor 43 drives the chain wheel set 4, the chain wheel set 4 drives the connecting block 31 to slide with the push rod 3, and the push rod 3 pushes the steel pipe to be processed to slide.

Therefore, the driving motor 43 and the chain wheel set 4 push the push rod 3 to further push the steel pipe to be processed to slide, and compared with the friction force pushing feeding of a grooved wheel, the push rod is more convenient to push and feed by using larger thrust.

In some feasible modes, truss 1 is the rectangular frame form, 2 two rectangle pieces that are the V-arrangement and arrange in opposite directions of V-arrangement rail, V-arrangement rail 2 below sets up to the opening form, connecting block 31 is the V-arrangement block of adaptation V-arrangement rail 2, connecting block 31 below passes V-arrangement rail 2 below opening fixed connection in chain 42, push rod 3 is the round bar, for convenient connection, the one end that connecting block 31 was kept away from to push rod 3 sets up the path end that the diameter is less than push rod 3, so that push rod 3 inserts the steel pipe of treating processing, increase the connection effect, be convenient for promote the steel pipe.

Further description is provided below with respect to specific usage scenarios.

When the steel tube feeding device is used, a steel tube to be processed is placed on the V-shaped rail 2 and inserted into the small-diameter end of the push rod 3, the driving motor 43 is started, and the chain wheel set 4 is driven to push the push rod 3 so as to push the steel tube to feed.

As an embodiment of the feeding mechanism for hot-rolled integrated finned tube processing provided by the application, please refer to FIG. 3, a caterpillar 44 fixedly connected to the truss 1 is arranged below the V-shaped rail 2, the caterpillar 44 is a rectangular tube with an open upper side, and the upper side of the chain 42 is slidably mounted in the caterpillar 44.

In general, the upper side of the chain 42 is located in the track 44, so as to reduce the situation that the chain 42 is forced to float or swing at the connecting block 31, and facilitate more uniform feeding.

In some possible ways, the lateral surfaces of the chains 42 respectively abut against the inner lateral surfaces of the chain rails 44.

As another embodiment of the application for a hot rolled integral finned tube processing feed mechanism, referring to FIG. 4, a plurality of sets of V-shaped opposed rollers 23 are mounted on the inside surface of the V-shaped rail 2.

According to a specific use scene, the steel pipe and the push rod 3 slide on the roller 23 to feed, sliding friction is reduced, and the service life of the equipment is prolonged.

In some possible ways, the roller 23 is a gimbaled ball.

As another specific embodiment of the hot-rolled integrated finned tube processing and feeding mechanism provided by the application, a plurality of guide wheels 24 are connected with the V-shaped rail 2 in a rolling manner at a position above the push rod 3.

It should be understood that the sprocket wheel set 4 pushes the push rod 3 to provide a pushing force, the push rod 3 is easily stressed to bend when being long, and a guide wheel 24 is arranged above the push rod 3 to form a limit position above the push rod 3 so as to limit the bending of the push rod 3.

Referring to fig. 1 and 3, a truss 1 includes a fixed truss 11 and a sliding truss 12, a chain wheel set 4 and a push rod 3 are mounted on the sliding truss 12, and a moving wheel 121 is mounted at the lower end of the sliding truss 12.

The fixed truss 11 and the sliding truss 12 are arranged in combination with a specific use scene, and the distance between the fixed truss 11 and the sliding truss 12 is changed by sliding the sliding truss 12, so that the steel pipe processing with different lengths is adapted.

Further, the V-shaped rail 2 includes a fixed V-rail 21 and a sliding V-rail 22 respectively mounted on the fixed truss 11 and the sliding truss 12.

It will be appreciated that by providing two tracks, the V-shaped rails 2 provide better support as the distance of the fixed truss 11 from the skidding truss 12 is varied.

Further, a sleeve 111 is fixedly connected to the fixed truss 11, a sleeve rod 112 is slidably mounted in the sleeve 111, and the sleeve rod 112 is fixedly connected to the sliding truss 12.

It should be appreciated that by using sleeve 111 and sleeve 112, sliding movement of truss 12 along sleeve 112 during sliding reduces the possibility of deviation from the feed direction during sliding movement of truss 12.

In some possible ways, the diameter of the sleeve rod 112 is the same as the inner diameter of the sleeve 111, and two sets of the sleeve 111 and the sleeve rod 112 are arranged symmetrically on both sides of the truss 1.

Further, a winding drum 431 is mounted at the output end of the driving motor 43, a steel wire is wound on the outer side of the winding drum 431, the free end of the steel wire is fixedly connected to the fixed truss 11, and a clutch 45 is arranged between the winding drum 431 and the driving motor 43.

It should be understood that the steel wire and the winding drum 431 are arranged, so that when the push rod 3 reaches the feeding limit, the sliding truss 12 continues to complete feeding through the pulling of the steel wire.

In some possible ways, the clutch 45 is a friction plate clutch.

Further, a one-way bearing is installed at the connection between the output end of the driving motor 43 and the winding drum 431.

It will be appreciated that the provision of a one-way bearing facilitates pulling the truss 12 back in the feed direction after the feed is complete.

In some feasible modes, the output end of the driving motor 43 is connected with the clutch 45, the output end of the clutch 45 is connected with a rotating shaft, a winding drum 431 is installed on the rotating shaft, one-way bearings are embedded at two ends of the winding drum 431, and the rotating shaft is embedded in the one-way bearings.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hot rolling integral type finned tube processing feeding mechanism which characterized in that includes:

the truss (1), the said truss (1) is a rectangular frame;

the V-shaped rail (2), the V-shaped rail (2) is fixedly connected to the upper end face of the truss (1);

the push rod (3), the push rod (3) can be installed on the V-shaped rail (2) in a sliding mode, a first end of the push rod (3) is fixedly connected with a connecting block (31) which penetrates through the V-shaped rail (2) downwards, and a second end of the push rod (3) is used for pushing finned tubes to be machined;

sprocket group (4), sprocket group (4) include two rotationally install in sprocket (41) of truss (1), install chain (42) on sprocket (41), connecting block (31) lower extreme face fixed connection in side on chain (42), one of them driving motor (43) are installed to sprocket (41).

2. The hot rolled integrated finned tube processing feed mechanism of claim 1, wherein: a caterpillar track (44) fixedly connected to the truss (1) is arranged below the V-shaped track (2), the caterpillar track (44) is a rectangular pipe with an opening at the upper side, and the upper side of the chain (42) can be slidably installed in the caterpillar track (44).

3. The hot rolled integrated finned tube processing feed mechanism of claim 1, wherein: and a plurality of groups of V-shaped opposite rollers (23) are arranged on the inner side surface of the V-shaped rail (2).

4. The hot rolled integrated finned tube processing feed mechanism of claim 1, wherein: the V-shaped rail (2) is positioned above the push rod (3) and is connected with a plurality of guide wheels (24) in a rolling way.

5. The hot rolled integrated finned tube processing feed mechanism of claim 1, wherein: the truss (1) comprises a fixed truss (11) and a sliding truss (12), the chain wheel set (4) and the push rod (3) are installed on the sliding truss (12), and the lower end of the sliding truss (12) is provided with a moving wheel (121).

6. The hot rolled integrated finned tube processing feed mechanism of claim 5, wherein: the V-shaped rail (2) comprises a fixed V rail (21) and a sliding V rail (22) which are respectively arranged on the fixed truss (11) and the sliding truss (12).

7. The hot rolled integrated finned tube processing feed mechanism of claim 6, wherein: fixedly connected with sleeve pipe (111) on solid truss (11), loop bar (112) are installed in sleeve pipe (111) slidable, loop bar (112) fixed connection in smooth truss (12).

8. The hot rolled integrated finned tube processing feed mechanism of claim 7, wherein: the winding device is characterized in that a winding drum (431) is installed at the output end of the driving motor (43), a steel wire is wound on the outer side of the winding drum (431), the free end of the steel wire is fixedly connected to the fixed truss (11), and a clutch (45) is arranged between the winding drum (431) and the driving motor (43).

9. The hot rolled integrated finned tube processing feed mechanism of claim 8, wherein: the output end of the driving motor (43) is connected with the winding drum (431) through a one-way bearing.