CN214768030U

CN214768030U - Triangular steel pipe production equipment

Info

Publication number: CN214768030U
Application number: CN202120375945.7U
Authority: CN
Inventors: 武熙; 李光辉; 王福成
Original assignee: Shanxi Datong University
Current assignee: Shanxi Datong University
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-19
Anticipated expiration: 2031-02-04

Abstract

The invention discloses a triangular steel pipe production device, which comprises a hydraulic cylinder mounting rack, a motor supporting platform and a mould supporting platform, the pneumatic cylinder, including a motor, an end cap, a controller, and a cover plate, the pneumatic cylinder is installed to pneumatic cylinder mount frame top central point, the briquetting is installed to the output of pneumatic cylinder, the briquetting corresponds the position and is equipped with mould supporting platform, install spacing support frame in the mould supporting platform front and back side upwards, movable mounting has last mould and well mould on the spacing support frame, the upper and lower both ends of going up the mould are equipped with chase one and chase two, well mould is the triangle-shaped form, fixed mounting has the lower mould on the mould supporting platform that well mould below corresponds the position, lower mould central point puts and is equipped with chase three, chase three and well mould phase-match, be used for placing the steel sheet on the lower mould, the lower mould corresponds the mould supporting platform's of position right-left side upwards all to be equipped with the forked tail cell body, the built-in removal seat is slided to the forked tail cell body, remove seat top fixed connection left and right sides mould. The invention has the advantages that: simple and safe operation, convenient use and high production efficiency.

Description

Triangular steel pipe production equipment

Technical Field

The invention belongs to the technical field of steel production, and particularly relates to triangular steel pipe production equipment.

Background

In modern life, triangular steel pipes are widely used for various structural parts, tools and mechanical parts; compared with a round steel pipe, the triangular steel pipe has larger inertia moment and section modulus, has larger bending resistance and torsion resistance, can reduce the structural weight and saves steel. In the production of the triangular steel pipe, a cold drawing method is generally adopted in the traditional production method, has the advantages of high flexibility, simple tool equipment, good product quality and the like, but has the defects of more production cycle times, more auxiliary procedures, higher metal consumption and the like. Therefore, it is important to solve the above problems. Aiming at the problems, the equipment for producing the triangular steel pipe is designed and developed, has a simple structure, is easy to operate and convenient to adjust, and can be used for producing the triangular steel pipe quickly and efficiently.

Disclosure of Invention

The invention overcomes the defects of the prior art and provides the triangular steel pipe production equipment which is simple and safe to operate, convenient to use and high in production efficiency.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a triangular steel pipe production device comprises a hydraulic cylinder mounting rack, a motor supporting platform, a mould supporting platform, a hydraulic cylinder, a motor and supporting legs, wherein the hydraulic cylinder mounting rack is n-shaped, the hydraulic cylinder is mounted at the central position of the top of the hydraulic cylinder mounting rack, a pressing block is mounted at the output end of the hydraulic cylinder, the mould supporting platform is arranged at the position corresponding to the pressing block and is cross-shaped, the front end and the rear end of the mould supporting platform are fixedly mounted on the hydraulic cylinder mounting rack, the left end, the right end and the middle part of the mould supporting platform are supported by the supporting legs, limit supporting frames are upwardly mounted at the front and rear parts of the mould supporting platform and are symmetrically provided with a group of the limit supporting frames, guide grooves are formed in the limit supporting frames, an upper mould and a middle mould are movably mounted on the limit supporting frames, the front end and the rear end of the upper mould and the middle mould are matched with the guide grooves, a first mould groove and a second groove are formed in the upper end and the lower end of the upper mould and the lower mould are triangular shape, fixed mounting has the lower mould on the mould supporting platform of well mould below corresponding position, lower mould central point puts and is equipped with die cavity three, die cavity three and well mould phase-match, be used for placing the steel sheet on the lower mould, the mould supporting platform's that the lower mould corresponds the position all is equipped with the forked tail cell body in the right-and-left direction, forked tail cell body fixed mounting is on mould supporting platform, the internal removal seat that slides of forked tail cell body, remove the seat cover and establish on the lead screw, the lead screw is by motor drive, the motor is installed on motor supporting platform, remove the mould about seat top fixed connection, the mould top corresponds the position and is equipped with closing device about, it is equipped with closing device to control the mould bottom to correspond the position.

Further, go up closing device and include the bearing plate, go up the fixing base and go up the compression pulley, go up bearing plate fixed mounting on the pneumatic cylinder mounting bracket, evenly distributed is equipped with the fixing base on the bearing plate, goes up and installs on the fixing base and compress tightly the pulley, goes up the compression pulley and supports and control the mould top.

Further, lower clamping device includes fixing base and lower clamping pulley down, and lower fixing base evenly distributed installs on mould supporting platform, installs clamping pulley down on the lower fixing base, and clamping pulley supports about the mould bottom down.

Compared with the prior art, the invention has the advantages that: the operation is simple and safe, the use is convenient, and the production efficiency is high; triangular steel pipes with different pipe diameters can be produced by replacing the die, and the universality is good; the production of triangle-shaped steel pipe can be accomplished to simple efficient, improves the production efficiency of triangle-shaped steel pipe, reduction in production cost reduces workman's intensity of labour.

Drawings

FIG. 1 is a schematic front view of a triangular steel pipe production facility according to the present invention.

FIG. 2 is a left side view of the triangular steel pipe production facility according to the present invention.

FIG. 3 is a schematic structural diagram of an assembly of an upper die and a middle die of the triangular steel pipe production apparatus of the present invention.

FIG. 4 is a schematic structural diagram of the left and right dies of the triangular steel pipe production apparatus of the present invention.

FIG. 5 is a schematic structural diagram of the lower die assembly of the triangular steel tube production apparatus of the present invention.

FIG. 6 is a schematic view of the assembly structure of the mold supporting platform of the triangular steel tube production apparatus of the present invention.

FIG. 7 is a schematic diagram of the working process of a triangular steel pipe production facility according to the present invention.

In the drawing, 1, a hydraulic cylinder mounting frame, 2, a motor supporting platform, 3, a mould supporting platform, 4, a hydraulic cylinder, 5, a motor, 6, supporting legs, 7, a pressing block, 8, a limiting supporting frame, 9, a guide groove, 10, an upper mould, 11, a middle mould, 12, a first mould groove, 13, a second mould groove, 14, a lower mould, 15, a third mould groove, 16, a steel plate, 17, a dovetail groove body, 18, a moving seat, 19, a lead screw, 20, a left mould, a right mould, 21, an upper bearing plate, 22, an upper fixing seat, 23, an upper compression pulley, 24, a lower fixing seat and 25 are provided.

Detailed Description

The following examples are intended to further illustrate the present invention and should not be construed as limiting the scope of the invention, and other insubstantial modifications and adaptations of the invention by those skilled in the art based on the teachings herein are intended to be covered thereby.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A triangular steel pipe production device comprises a hydraulic cylinder mounting frame 1, a motor supporting platform 2, a mould supporting platform 3, a hydraulic cylinder 4, a motor 5 and supporting legs 6, wherein the hydraulic cylinder mounting frame 1 is n-shaped, the hydraulic cylinder 4 is mounted at the center of the top of the hydraulic cylinder mounting frame 1, a pressing block 7 is mounted at the output end of the hydraulic cylinder 4, the mould supporting platform 3 is arranged at the position corresponding to the pressing block 7, the mould supporting platform 3 is cross-shaped, the front end and the rear end of the mould supporting platform 3 are fixedly mounted on the hydraulic cylinder mounting frame 1, the left end, the right end, the middle part and the left end of the mould supporting platform 3 are supported by the supporting legs 6, limiting supporting frames 8 are mounted in the front and rear direction of the mould supporting platform 3, the limiting supporting frames 8 are symmetrically provided with one group, guide grooves 9 are formed in the limiting supporting frames 8, an upper mould 10 and a middle mould 11 are movably mounted on the limiting supporting frames 8, and the front and rear ends of the upper mould 10 and the middle mould 11 are matched with the guide grooves 9, go up the upper and lower both ends of mould 10 and be equipped with chase one 12 and chase two 13, well mould 11 is the triangle-shaped form, fixed mounting has lower mould 14 on the mould supporting platform 3 of the corresponding position in well mould 11 below, 14 central point of lower mould puts and is equipped with chase three 15, chase three 15 and well mould 11 phase-match, be used for placing steel sheet 16 on the lower mould 14, all be equipped with forked tail cell body 17 in the right and left direction of the mould supporting platform 3 of the corresponding position of lower mould 14, forked tail cell body 17 fixed mounting is on mould supporting platform 3, forked tail cell body 17 slides and embeds removal seat 18, it establishes on lead screw 19 to remove seat 18 cover, lead screw 19 is driven by motor 5, motor 5 installs on motor supporting platform 2, remove about 18 top fixed connection mould 20 of seat, it is equipped with closing device to control the corresponding position in mould 20 tops, it is equipped with closing device to control the corresponding position in mould 20 bottoms.

Go up closing device and include bearing plate 21, go up fixing base 22 and go up to compress tightly pulley 23, go up bearing plate 21 fixed mounting on pneumatic cylinder mounting bracket 1, evenly distributed is equipped with fixing base 22 on the bearing plate, goes up and installs on fixing base 22 and compress tightly pulley 23, goes up to compress tightly pulley 23 and supports at controlling 20 tops of mould.

Lower closing device includes fixing base 24 and lower pinch roller 25 down, and lower fixing base 24 evenly distributed installs on mould supporting platform 3, installs down pinch roller 25 on the lower fixing base 24, and lower pinch roller 25 supports and controls 20 bottoms of mould.

When the device works, the middle die 11 is lifted firstly, the steel plate 16 is placed on a lower die 14 in the device, the middle die 11 is put down, after the positions of the upper die 10 and the middle die 11 are adjusted to be aligned, the hydraulic pump station is started, the hydraulic cylinder 4 moves downwards slowly to drive the pressing block 7 to move downwards, the upper die 10 is pressed downwards after contacting the upper die 10, the upper die 10 presses the middle die 11 through a die groove I12, the middle die 11 presses the steel plate 16, the steel plate 16 is pressed into a die groove III 15 of the lower die 14, the hydraulic cylinder 4 stops operating after the steel plate 16 is pressed into a rectangle with an upward opening, and the pressure is maintained for a certain time in order to prevent the steel plate 16 from rebounding, deforming and maintaining pressure; then the hydraulic cylinder 4 starts to slowly return to the original position, the upper die 10 is taken out and rotates 180 degrees to change the die slot II 13 downwards, after preparation, the left die 20 and the right die 20 start to work, the motor 5 is started, the motor 5 drives the lead screw 19, the lead screw 19 drives the movable seat 18 to move towards the middle in the dovetail slot body 17, so that the movable seat 18 drives the left die 20 and the right die 20 to move towards the middle, the left die 20 and the right die 20 press the steel plate 16 which is in an open rectangle, finally the steel plate 16 is pressed into a triangle, after pressing, the left die 20 and the right die 20 stop moving, the original position is not returned, the hydraulic cylinder 4 is started to move downwards, the upper die 10 completes the die pressing work of a triangular joint through the die slot II 13, after the joint is pressed, the upper die 10 is taken out and rotates 180 degrees to change the die slot I12 downwards, meanwhile, spot welding is carried out on the joint, the production of the triangular steel pipe is completed, and then the left die 20 and the right die 20 return to the original position, the triangular steel pipe is taken out of the middle mold 11 to prepare for the next work.

The lower die 14 is fixed on the die supporting platform 3 by bolts, so that the lower die 14 can be conveniently replaced when triangular steel pipes with different sizes are produced.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. The utility model provides a triangle-shaped steel pipe production facility which characterized in that: comprises a hydraulic cylinder mounting frame (1), a motor supporting platform (2), a mould supporting platform (3), a hydraulic cylinder (4), a motor (5) and supporting legs (6), wherein the hydraulic cylinder mounting frame (1) is n-shaped, the hydraulic cylinder (4) is mounted at the center position of the top of the hydraulic cylinder mounting frame (1), a pressing block (7) is mounted at the output end of the hydraulic cylinder (4), the mould supporting platform (3) is arranged at the corresponding position of the pressing block (7), the mould supporting platform (3) is cross-shaped, the front end and the rear end of the mould supporting platform (3) are fixedly mounted on the hydraulic cylinder mounting frame (1), the left end, the right end and the middle part of the mould supporting platform (3) are supported by the supporting legs (6), a limit supporting frame (8) is mounted in the front-rear direction of the mould supporting platform (3), and the limit supporting frame (8) is symmetrically provided with a group, be equipped with guide way (9) on spacing support frame (8), movable mounting has last mould (10) and well mould (11) on spacing support frame (8), go up mould (10) with well mould (11) around both ends with guide way (9) phase-match, the upper and lower both ends of going up mould (10) are equipped with moulding groove one (12) and moulding groove two (13), well mould (11) are the triangle-shaped form, well mould (11) below corresponding position fixed mounting has lower mould (14) on mould supporting platform (3), lower mould (14) central point puts and is equipped with moulding groove three (15), moulding groove three (15) with well mould (11) phase-match, be used for placing steel sheet (16) on lower mould (14), lower mould (14) corresponding position all be equipped with forked tail cell body (17) on the right-left side of mould supporting platform (3), dovetail groove body (17) fixed mounting be in on mould supporting platform (3), dovetail groove body (17) slide and embed removal seat (18), it establishes on lead screw (19) to remove seat (18) cover, lead screw (19) are driven by motor (5), install on motor supporting platform (2) motor (5), remove about seat (18) top fixed connection mould (20), it is equipped with closing device to control mould (20) top correspondence position, it is equipped with down closing device to control mould (20) bottom correspondence position.

2. The triangular steel pipe production apparatus according to claim 1, wherein: go up closing device and include bearing plate (21), go up fixing base (22) and go up and compress tightly pulley (23), it is in to go up bearing plate (21) fixed mounting hydraulic cylinder mounting bracket (1) is last, evenly distributed is equipped with fixing base (22) on the bearing plate, go up and install on fixing base (22) and compress tightly pulley (23), it supports to compress tightly pulley (23) on going up mould (20) tops about.

3. The triangular steel pipe production apparatus according to claim 1, wherein: the lower pressing device comprises a lower fixing seat (24) and a lower pressing pulley (25), the lower fixing seat (24) is uniformly distributed on the mold supporting platform (3), the lower pressing pulley (25) is mounted on the lower fixing seat (24), and the lower pressing pulley (25) abuts against the bottom of the left mold (20) and the right mold (20).