CN220760570U

CN220760570U - Rectangular tube cold rolling equipment

Info

Publication number: CN220760570U
Application number: CN202322324780.2U
Authority: CN
Inventors: 胡长星; 郭华彬
Original assignee: Shandong Xinjiyuan Special Steel Co ltd
Current assignee: Shandong Xinjiyuan Special Steel Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-12
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of rectangular tube cold rolling, in particular to rectangular tube cold rolling equipment which can convey raw materials, reduce the labor intensity of workers, improve the working efficiency and improve the practicability; the device comprises a base, two fixing plates and a cold rolling box, wherein the two fixing plates are fixedly arranged at the front end and the rear end of the top of the base, the cold rolling box is fixedly arranged at the right end of the top of the base, and the right end of the cold rolling box is provided with a discharge hole; still include clearance mechanism, feeding mechanism, guiding mechanism and forming mechanism, clearance mechanism installs in the top left portion of base, clears up the raw materials surface, and feeding mechanism installs in the top middle part of base, carries out the propelling movement to the raw materials, and guiding mechanism installs on the inside wall of two fixed plates, leads the raw materials, and forming mechanism installs inside cold rolling case, rolls the raw materials.

Description

Rectangular tube cold rolling equipment

Technical Field

The utility model relates to the technical field of rectangular tube cold rolling, in particular to rectangular tube cold rolling equipment.

Background

The rectangular tube cold rolling is a metal processing technology used for producing cold-rolled steel tubes with rectangular cross sections. Cold rolling refers to plastic deformation of a metal material at normal temperature, and pressing of a metal blank into a desired shape and size by a cold rolling mill. Through searching, a steel pipe cold rolling mill that prior art publication number CN216827672U proposed, including the frame, the frame is from last spray set, fixing device and belt cleaning device of being equipped with down in proper order, fixing device includes left fixed subassembly and right fixed subassembly that the structure symmetry set up, the beneficial effect of the utility model: screw rod spiral sets up in horizontal threaded hole, when needs clear up the steel pipe of different radiuses, gets the supporting shoe through loosening the screw rod earlier, then selects the supporting shoe of adaptation according to the radius of steel pipe, passes through screw rod fixed mounting with the supporting shoe of adaptation on the mounting panel, and the steel pipe according to different radiuses is convenient to be fixed, through setting up the spliced pole and with slider and spliced pole friction, conveniently take off or install the slider to the slider and the supporting shoe that conveniently change the correspondence. However, the cold rolling machine is not related to the transportation of raw materials when in use, and the cold rolling materials need to be pushed forward manually and continuously one by a worker, so that the labor intensity of the worker is improved, and the cold rolling machine has certain limitation when in use.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the rectangular tube cold rolling equipment which can convey raw materials, reduce the labor intensity of workers, improve the working efficiency and improve the practicability.

The utility model relates to rectangular tube cold rolling equipment which comprises a base, two fixing plates and a cold rolling box, wherein the two fixing plates are fixedly arranged at the front end and the rear end of the top of the base; the device comprises a base, a cleaning mechanism, a feeding mechanism, a guiding mechanism and a forming mechanism, wherein the cleaning mechanism is arranged at the left part of the top end of the base and is used for cleaning the surface of raw materials; the left end of base is put into at first to the material, clears up the corrosion on surface through clearance mechanism, guarantees the cleanliness on its surface, avoids causing the influence to subsequent processing, carries out automatic transport to the raw materials through feeding mechanism, reduces staff's intensity of labour, leads to the raw materials through guiding mechanism, guarantees the stability when carrying, discharges at cold rolling case's discharge gate after the shaping mechanism rolls, is favorable to improving work efficiency.

Preferably, the cleaning mechanism comprises two fixing frames, two groups of fixing rods, two cleaning rings, two dust collection boxes, a steel brush and a sponge sleeve, wherein the two fixing frames are fixedly arranged at the right end of the top of the base, the middle parts of the fixing frames are fixedly connected with the cleaning rings through a plurality of fixing rods, the dust collection boxes are slidably arranged at the bottom ends of the fixing frames, the steel brush is fixedly arranged in the left cleaning rings, and the sponge sleeve is fixedly arranged in the right cleaning rings; the material to be cold-rolled is placed into the fixed frame, the surface of the material penetrates through the cleaning ring, the hard rust on the surface of the material is cleaned by the steel brush and falls into the dust collection box downwards, then the surface of the material is wiped by the sponge sleeve, dust on the surface of the material is removed, and the cleanliness of the surface of the material is guaranteed by the steel brush and the sponge sleeve, so that the subsequent cold rolling work is facilitated.

Preferably, the feeding mechanism comprises a movable seat, a screw rod, a forward and backward rotating motor, a movable block, a connecting plate and a clamping assembly, wherein the movable seat is fixedly arranged in the middle of the top end of the base, a rectangular groove is formed in the top end of the movable seat, the screw rod is rotatably arranged in the rectangular groove, the right end of the screw rod penetrates through the rectangular groove to be connected with the output end of the forward and backward rotating motor, the forward and backward rotating motor is fixedly arranged on the right side wall of the movable seat, the movable block is spirally arranged on the outer wall of the screw rod, the top end of the movable block is fixedly connected with the connecting plate, and the top end of the connecting plate is fixedly connected with the clamping assembly; the cleaned material is pushed forward for a certain distance, then the middle part of the surface of the material is clamped through the clamping assembly, then the forward and reverse motor is started, the output end of the forward and reverse motor drives the screw rod to rotate, the screw rod drives the moving block to move in the rectangular groove, the connecting plate is driven to move, the material is enabled to move to the right side, the labor intensity of workers is reduced, and the working efficiency is improved.

Preferably, the clamping assembly comprises a supporting block, two arc clamping plates and two electric telescopic rods, wherein the supporting block is fixedly connected to the middle part of the top end of the connecting plate, an arc groove is formed in the top end of the supporting block, the two arc clamping plates are rotatably arranged at the two ends of the front top and the rear top of the supporting block, the two electric telescopic rods are symmetrically rotatably arranged at the front and the rear ends of the top of the connecting plate relative to the supporting block, and the top ends of the electric telescopic rods are movably connected with the middle part of the arc clamping plates; the arc-shaped groove through the supporting shoe top is spacing to the material, starts electric telescopic handle, and electric telescopic handle drives two arc splint and is close to each other and carry out the centre gripping to the material, is convenient for remove.

Preferably, the guide mechanism comprises two groups of electric push rods and two groups of guide wheels, the two groups of electric push rods are symmetrically arranged at the opposite ends of the two fixing plates, and the guide wheels are fixedly arranged at the opposite ends of the electric push rods; the guide wheels guide and support materials, so that the materials can move more smoothly, and meanwhile, the distance between the guide wheels can be adjusted through the electric push rod, so that the guide wheels are applicable to improving applicability of materials with different diameters.

Preferably, the forming mechanism comprises a plurality of telescopic cylinders, a plurality of fixing frames, a plurality of cold rolls and a plurality of driving motors, wherein the telescopic cylinders are symmetrically arranged at the front end and the rear end of the interior of the cold rolling box, the fixing frames are detachably arranged at the opposite ends of the telescopic cylinders, the cold rolls are rotatably arranged on the fixing frames, the aperture between the front cold roll and the rear cold roll is sequentially reduced from left to right, the input end of the cold roll is connected with the output end of the driving motor, and the driving motor is fixedly arranged at the top end of the fixing frame; the material is transversely rolled through a plurality of telescopic cylinders and cold rolls, the aperture between the front cold roll and the rear cold roll is sequentially reduced from left to right, the diameter of the material can be gradually reduced, the inner wall of the rectangular tube is kept uniform, and the processing quality is improved.

Compared with the prior art, the utility model has the beneficial effects that: the left end of base is put into at first to the material, clears up the corrosion on surface through clearance mechanism, guarantees the cleanliness on its surface, avoids causing the influence to subsequent processing, carries out automatic transport to the raw materials through feeding mechanism, reduces staff's intensity of labour, leads to the raw materials through guiding mechanism, guarantees the stability when carrying, discharges at cold rolling case's discharge gate after the shaping mechanism rolls, is favorable to improving work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic left-hand view of the present utility model;

FIG. 4 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 5 is a schematic view of the right-side cross-sectional structure of the present utility model;

FIG. 6 is a schematic view of a left-hand cross-sectional structure of the present utility model;

the reference numerals in the drawings: 1. a base; 2. a fixing plate; 3. a cold rolling box; 4. a fixed frame; 5. a fixed rod; 6. cleaning the ring; 7. a dust collection box; 8. a steel brush; 9. a sponge sleeve; 10. a movable seat; 11. a screw rod; 12. a forward and reverse rotation motor; 13. a moving block; 14. a connecting plate; 15. a support block; 16. an arc clamping plate; 17. an electric telescopic rod; 18. an electric push rod; 19. a guide wheel; 20. a telescopic cylinder; 21. a fixing frame; 22. a cold roll; 23. and driving the motor.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 5, two fixing plates 2 are fixedly installed at the front and rear ends of the top of a base 1, a cold rolling box 3 is fixedly installed at the right part of the top of the base 1, a discharge hole is formed in the right end of the cold rolling box 3, two fixing frames 4 are fixedly installed at the right end of the top of the base 1, the middle parts of the fixing frames 4 are fixedly connected with cleaning rings 6 through a plurality of fixing rods 5, dust collection boxes 7 are slidably installed at the bottom ends of the fixing frames 4, steel brushes 8 are fixedly installed in the left cleaning rings 6, sponge sleeves 9 are fixedly installed in the right cleaning rings 6, a movable seat 10 is fixedly installed in the middle of the top of the base 1, rectangular grooves are formed in the top of the movable seat 10, screw rods 11 are rotatably installed in the rectangular grooves, the right end of the screw rod 11 passes through a rectangular groove to be connected with the output end of a forward and backward rotating motor 12, the forward and backward rotating motor 12 is fixedly arranged on the right side wall of a movable seat 10, a movable block 13 is screwed on the outer wall of the screw rod 11, the top end of the movable block 13 is fixedly connected with a connecting plate 14, the top end of the connecting plate 14 is fixedly connected with a clamping assembly, a plurality of telescopic cylinders 20 are symmetrically arranged at the front end and the rear end of the interior of a cold rolling box 3, a fixing frame 21 is detachably arranged at the opposite end of the telescopic cylinders 20, cold rolls 22 are rotatably arranged on the fixing frame 21, the aperture between the front cold roll 22 and the rear cold roll 22 is sequentially reduced from left to right, the input end of the cold roll 22 is connected with the output end of a driving motor 23, and the driving motor 23 is fixedly arranged at the top end of the fixing frame 21;

the material to be cold-rolled is placed into the fixed frame 4, the surface of the material penetrates through the inside of the cleaning ring 6, the harder rust on the surface of the material is cleaned by the steel brush 8 and falls into the dust collection box 7 downwards, then the surface of the material is wiped through the sponge sleeve 9, dust on the surface of the material is removed, the cleanliness of the surface of the material is guaranteed through the steel brush 8 and the sponge sleeve 9, subsequent cold rolling work is facilitated, the cleaned material is pushed forwards for a certain distance, then the middle part of the surface of the material is clamped through the clamping assembly, then the forward and backward rotating motor 12 is started, the output end of the forward and backward rotating motor 12 drives the screw rod 11 to rotate, the screw rod 11 drives the moving block 13 to move in the rectangular groove, the connecting plate 14 is driven to move to the right side, the labor intensity of workers is reduced, the working efficiency is improved, the diameter of the material can be gradually reduced through the plurality of telescopic cylinders 20 and the cold rolls 22, and the diameter of the material can be uniformly maintained through the gradual reduction of the holes between the front and the cold rolls 22 and the back rolls, and the processing quality is improved.

As shown in fig. 2 and 6, the clamping assembly comprises a supporting block 15, two arc clamping plates 16 and two electric telescopic rods 17, wherein the supporting block 15 is fixedly connected to the middle of the top end of the connecting plate 14, an arc groove is formed in the top end of the supporting block 15, the two arc clamping plates 16 are rotatably installed at the two ends of the front and rear top of the supporting block 15, the two electric telescopic rods 17 are symmetrically rotatably installed at the front and rear ends of the top of the connecting plate 14 relative to the supporting block 15, the top ends of the electric telescopic rods 17 are movably connected with the middle of the arc clamping plates 16, two groups of electric push rods 18 are symmetrically installed at the opposite ends of the two fixed plates 2, and guide wheels 19 are fixedly installed at the opposite ends of the electric push rods 18;

the arc groove through supporting shoe 15 top carries out spacingly to the material, starts electric telescopic handle 17, and electric telescopic handle 17 drives two arc splint 16 and is close to each other and carry out the centre gripping to the material, is convenient for remove, leads to support the material through leading wheel 19, makes it remove more smoothly, can adjust the distance between the leading wheel 19 through electric putter 18 simultaneously, is applicable to the material of different diameters and improves the suitability.

As shown in fig. 1 to 6, in the present utility model, when working, the material firstly enters the left end of the base 1, and is put into the fixed frame 4, so that the surface of the material penetrates through the cleaning ring 6, and the hard rust on the surface of the material is cleaned by the steel brush 8, falls down into the dust box 7, then wipes the surface of the dust box through the sponge sleeve 9, removes the dust on the surface of the dust box, pushes the cleaned material forward for a certain distance, limits the material through the arc groove at the top of the supporting block 15, starts the electric telescopic rod 17, drives the two arc clamping plates 16 to clamp the material, then starts the forward and backward rotation motor 12, the output end of the forward and backward rotation motor 12 drives the screw rod 11 to rotate, the lead screw 11 drives the movable block 13 to move in the rectangular groove, drives the connecting plate 14 to move, enables the material to move to the right side, completely enters the inside of the fixed plate 2 until the surface of the material contacts the guide wheel 19, guides and supports the material through the guide wheel 19, simultaneously, the staff controls the output end of the electric telescopic rod 17 to drive the arc clamping plate 16 to stop clamping the material, the material transversely rolls the material through the telescopic cylinders 20 and the cold rolls 22, the diameter of the material can be gradually reduced by sequentially reducing the diameter between the front cold roll 22 and the rear cold roll 22 from left to right, the material transversely rolls the material through the telescopic cylinders 20 and the cold rolls 22, and the diameter of the material can be gradually reduced by sequentially reducing the diameter between the front cold roll 22 and the rear cold roll 22 from left to right.

The forward and reverse motor 12 and the driving motor 23 of the rectangular tube cold rolling equipment are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction, without the need of creative labor for the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The rectangular tube cold rolling equipment comprises a base (1), two fixing plates (2) and a cold rolling box (3), wherein the two fixing plates (2) are fixedly arranged at the front end and the rear end of the top of the base (1), the cold rolling box (3) is fixedly arranged at the right end of the top of the base (1), and a discharge hole is formed in the right end of the cold rolling box (3); the novel rolling mill is characterized by further comprising a cleaning mechanism, a feeding mechanism, a guiding mechanism and a forming mechanism, wherein the cleaning mechanism is arranged at the left part of the top end of the base (1) and cleans the surface of raw materials, the feeding mechanism is arranged in the middle of the top end of the base (1) and pushes the raw materials, the guiding mechanism is arranged on the inner side walls of the two fixing plates (2) and guides the raw materials, and the forming mechanism is arranged inside the cold rolling box (3) and rolls the raw materials.

2. The rectangular tube cold rolling equipment according to claim 1, wherein the cleaning mechanism comprises two fixing frames (4), two groups of fixing rods (5), two cleaning rings (6), two dust boxes (7), a steel brush (8) and a sponge sleeve (9), the two fixing frames (4) are fixedly installed at the right end of the top of the base (1), the middle parts of the fixing frames (4) are fixedly connected with the cleaning rings (6) through the fixing rods (5), the dust boxes (7) are slidably installed at the bottom ends of the fixing frames (4), the steel brush (8) is fixedly installed in the left cleaning ring (6), and the sponge sleeve (9) is fixedly installed in the right cleaning ring (6).

3. The rectangular tube cold rolling equipment according to claim 1, wherein the feeding mechanism comprises a movable seat (10), a screw rod (11), a forward and reverse rotating motor (12), a movable block (13), a connecting plate (14) and a clamping assembly, the movable seat (10) is fixedly installed in the middle of the top end of the base (1), a rectangular groove is formed in the top end of the movable seat (10), the screw rod (11) is rotatably installed in the rectangular groove, the right end of the screw rod (11) penetrates through the rectangular groove and is connected with the output end of the forward and reverse rotating motor (12), the forward and reverse rotating motor (12) is fixedly installed on the right side wall of the movable seat (10), the movable block (13) is screwed on the outer wall of the screw rod (11), the connecting plate (14) is fixedly connected to the top end of the movable block (13), and the clamping assembly is fixedly connected to the top end of the connecting plate (14).

4. A rectangular tube cold rolling apparatus as claimed in claim 3, characterized in that the clamping assembly comprises a supporting block (15), two arc clamping plates (16) and two electric telescopic rods (17), wherein the supporting block (15) is fixedly connected to the middle of the top end of the connecting plate (14), the top end of the supporting block (15) is provided with an arc groove, the two arc clamping plates (16) are rotatably mounted at the front and rear top ends of the supporting block (15), the two electric telescopic rods (17) are symmetrically rotatably mounted at the front and rear top ends of the connecting plate (14) with respect to the supporting block (15), and the top end of the electric telescopic rod (17) is movably connected with the middle of the arc clamping plates (16).

5. A cold rolling apparatus for rectangular tubes according to claim 1, characterized in that the guiding means comprise two sets of electric pushers (18) and two sets of guiding wheels (19), the two sets of electric pushers (18) being symmetrically mounted at opposite ends of the two fixing plates (2), the guiding wheels (19) being fixedly mounted at opposite ends of the electric pushers (18).

6. The rectangular tube cold rolling equipment according to claim 1, wherein the forming mechanism comprises a plurality of telescopic cylinders (20), a plurality of fixing frames (21), a plurality of cold rolls (22) and a plurality of driving motors (23), the telescopic cylinders (20) are symmetrically arranged at the front end and the rear end of the interior of the cold rolling box (3), the fixing frames (21) are detachably arranged at the opposite ends of the telescopic cylinders (20), the cold rolls (22) are rotatably arranged on the fixing frames (21), the aperture between the front cold roll (22) and the rear cold roll (22) is sequentially reduced from left to right, the input end of the cold roll (22) is connected with the output end of the driving motor (23), and the top ends of the fixing frames (21) are fixedly arranged on the driving motor (23).