CN218591477U

CN218591477U - Square tube extrusion die

Info

Publication number: CN218591477U
Application number: CN202223271318.2U
Authority: CN
Inventors: 冯焕荣; 宋远
Original assignee: Ningbo Fuller Lighting Co ltd
Current assignee: Ningbo Fuller Lighting Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-10
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a square tube extrusion die, which belongs to the technical field of square tube processing for lamps, and comprises a die main body, wherein the die main body comprises a lower die and an upper die which are matched for use, the lower die comprises a base, a plurality of stand columns arranged on the base, a die holder arranged at the top ends of the stand columns and a lower template arranged inside the die holder in a sliding manner, the upper surface of the base is provided with an adjusting mechanism for driving the lower template to move up and down, and the upper die comprises a mounting seat, a plurality of tracks arranged on the mounting seat and a plurality of upper press blocks arranged on the tracks; the die main body is formed by arranging the lower die and the upper die in a matched mode, the lower die plate is matched with the adjusting mechanism to be used, the lower die plate is driven to move up and down by rotating the bidirectional screw rod, the die holder space above the lower die plate is adjusted, therefore, the die holder can be adjusted adaptively according to the thickness of required extrusion parts, the application range is wide, and the actual extrusion operation needs are met.

Description

Square tube extrusion die

Technical Field

The utility model belongs to the technical field of lamp side's pipe processing, concretely relates to side's pipe extrusion die.

Background

The square tube is a name of square tube and rectangular tube, namely, the square tube is a steel tube with equal and unequal side lengths. Is made by rolling the strip steel through process treatment. Generally, strip steel is unpacked, flattened, curled, welded to form a round tube, and the round tube is rolled into a square tube and then cut into required lengths.

In the modern science and technology illumination use process, the application of square pipe is more and more extensive.

The mould function that current side's pipe used in extrusion operation process is imperfect, is not convenient for adjust extruded thickness specification, needs the dismouting to change different moulds when needing the formed part of different thickness, and need the dismouting to change different moulds when the instrument extrusion of different length, operates inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a square pipe extrusion die to the mould function that the current side's pipe that proposes in solving above-mentioned background art used at the extrusion operation in-process is imperfect, is not convenient for adjust to extruded thickness specification, needs the dismouting to change different moulds when needing the formed part of different thickness, and agrees to need the dismouting to change different moulds, operates inconvenient problem when extruding to the instrument of different length.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a square pipe extrusion die, includes the mould main part, the mould main part includes the bed die and the last mould that the cooperation was used, the bed die includes the base, installs a plurality of stand on the base, installs at the die holder on a plurality of stand top and slides and set up the lower bolster in the die holder is inside, the base upper surface is provided with the adjustment mechanism who is used for ordering about the lower bolster and carries out the up-and-down motion, go up the mould and include the mount pad, install a plurality of track on the mount pad and set up a plurality of briquetting on the track, wherein middle position department go up the briquetting and fix on the track, all the other positions department go up briquetting slidable mounting on the track, and adjacent two go up and be provided with coupling mechanism between the briquetting and form through the coupling mechanism and can dismantle the connection, wherein the last briquetting side of most marginal position department is provided with the lateral part stopper.

Adopt above-mentioned scheme, constitute the mould main part through setting up the bed die and going up the mould cooperation, utilize lower bolster cooperation adjustment mechanism to use, utilize two-way lead screw to rotate and order about the lower bolster up-and-down motion, adjust the die holder space size of lower bolster top, thereby can carry out adaptability according to required extruded part's thickness size and adjust the use, application scope is wide, satisfy actual extrusion operation needs, use through setting up a plurality of briquetting cooperation connecting plates and connecting bolt, can carry out the regulation on the length according to required extruded part's length size and use, and utilize lateral part limiting plate cooperation slide bar and spring to use, can carry out the tip spacing to the work piece, it is spacing to avoid appearing the off tracking, promote the extrusion operation precision, perfect function diversity.

In the above scheme, it should be noted that the motor is electrically connected to an external power supply.

As a preferred embodiment, the adjusting mechanism includes two side plates mounted on the upper surface of the base, a rotating shaft rotatably mounted on the side plates, a bidirectional screw rod mounted between the two rotating shafts, a motor mounted on one side of one of the side plates and having an output shaft connected to the rotating shaft on the same side, a moving plate threadedly mounted on outer surfaces of two sections of threads of the bidirectional screw rod, a hinge arm hinged to an end of the moving plate, and a mounting block hingedly mounted at the other end of the hinge arm and fixed on the lower surface of the lower die plate, wherein a channel for the hinge arm to move is formed in the die holder.

By adopting the scheme, the motor is utilized to drive the rotating shaft to rotate, the rotating shaft drives the bidirectional screw to rotate, so that relative motion of the two movable plates is ordered, the lower die plate is ordered to move up and down under the hinging action of the hinged arm, and therefore the die holder space above the lower die plate can be adjusted adaptively for use.

In a preferred embodiment, a plurality of guide rods I are fixed between the two side plates, and the moving plate is slidably mounted on the outer surfaces of the guide rods I.

Adopt above-mentioned scheme, the setting of guide arm one can carry out spacing support to the motion of movable plate for the movable plate motion stability is better under the rotation effect of two-way lead screw, and is difficult for appearing the phenomenon that the slope rocked.

As a preferred embodiment, a sliding block is installed on the side surface of the lower template, a plurality of fixed blocks are fixed on the side surface of the die holder, a second guide rod is fixed between the two fixed blocks on the same side, and the sliding block is installed on the outer surface of the second guide rod in a sliding mode.

Adopt above-mentioned scheme, the sliding block cooperates two uses of guide arm, can further support the up-and-down motion of lower bolster and lead just, avoids the lower bolster up-and-down motion in-process to appear the phenomenon that the slope rocked.

As a preferred embodiment, the connecting mechanism includes a connecting plate, a plurality of connecting bolts are installed on the connecting plate in a threaded manner, and connecting threaded holes for the connecting bolts to be screwed in are formed in both sides of the side surface of the upper pressing block.

By adopting the scheme, the connecting plates are matched with the connecting bolts for use, the two adjacent upper pressing blocks can be fixedly connected in an assembling way, and the fixing structure is simple and convenient to operate.

As a preferred embodiment, the side stopper includes a mounting plate disposed on a side surface of the upper press block at the edge position, a mounting bolt threadedly mounted on the mounting plate, an extension plate mounted on a side surface of the mounting plate, a sliding rod slidably mounted on the extension plate, a limiting disc and a side limiting plate respectively mounted on a top end and a bottom end of the sliding rod, and a spring sleeved outside the sliding rod and having two ends respectively connected to the extension plate and the side limiting plate, wherein a mounting threaded hole for the mounting bolt to be screwed in is formed in the side surface of the upper press block.

By adopting the scheme, the spring is matched with the sliding rod and the side limiting plate for use, a good pre-positioning effect can be achieved in the tool extrusion process, the deviation phenomenon of the tool in the extrusion process is avoided, and the extrusion operation precision is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that:

the square tube extrusion die is characterized in that a lower die and an upper die are matched to form a die main body, the lower die plate is matched with an adjusting mechanism for use, the lower die plate is driven to move up and down by rotation of a bidirectional screw rod, and the size of a die holder space above the lower die plate is adjusted, so that the square tube extrusion die can be adaptively adjusted according to the thickness of an extrusion forming part, is wide in application range, and meets the requirement of actual extrusion operation;

this side's pipe extrusion die uses through setting up a plurality of briquetting cooperation connecting plates and connecting bolt on, can carry out the regulation in length according to required extruded part's length size and use, and utilizes lateral part limiting plate cooperation slide bar and spring to use, can carry out the tip to the work piece spacing, avoids appearing the off tracking spacing, promotes extrusion operation precision, perfect function diversity.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of a lower mold section of the present invention;

fig. 3 is a schematic structural view of the upper mold of the present invention;

fig. 4 is a schematic structural view of the side stopper of the present invention.

In the figure: 1. a mold body; 2. a lower die; 3. an upper die; 4. a base; 5. a column; 6. a die holder; 7. a lower template; 8. a side plate; 9. a rotating shaft; 10. a bidirectional screw; 11. a motor; 12. moving the plate; 13. an articulated arm; 14. mounting blocks; 15. a first guide rod; 16. a fixed block; 17. a second guide rod; 18. a slider; 19. pressing the blocks; 20. a track; 21. a mounting seat; 22. a connecting plate; 23. a connecting bolt; 24. a side stopper; 25. mounting a plate; 26. installing a bolt; 27. an extension plate; 28. a slide bar; 29. a limiting disc; 30. a side limiting plate; 31. a spring.

Detailed Description

Please refer to fig. 1-4, the utility model provides a square pipe extrusion die, including die main body 1, die main body 1 includes the lower mould 2 and the last mould 3 that cooperate the use, lower mould 2 includes base 4, install a plurality of stand 5 on base 4, install the die holder 6 on a plurality of stand 5 top and slide and set up the lower bolster 7 inside the die holder 6, base 4 upper surface is provided with the adjustment mechanism who is used for ordering about lower bolster 7 to carry out the up-and-down motion, go up die 3 and include mount pad 21, install a plurality of track 20 on mount pad 21 and set up a plurality of briquetting 19 on track 20, wherein last briquetting 19 of most intermediate position department is fixed on track 20, the last briquetting 19 slidable mounting of all the other positions department is on track 20, and be provided with coupling mechanism and form detachable connection through the coupling mechanism between two adjacent last briquetting 19, wherein last briquetting 19 side of most marginal position department is provided with lateral part stopper 24.

The adjusting mechanism comprises two side plates 8 arranged on the upper surface of the base 4, rotating shafts 9 rotatably arranged on the side plates 8, a bidirectional screw rod 10 arranged between the two rotating shafts 9, a motor 11 arranged on the side surface of one of the side plates 8 and having an output shaft connected with the rotating shaft 9 on the same side, a moving plate 12 threadedly arranged on the outer surfaces of two sections of threads of the bidirectional screw rod 10, a hinge arm 13 hinged to the end of the moving plate 12, and a mounting block 14 hinged to the other end of the hinge arm 13 and fixed on the lower surface of the lower die plate 7, wherein a channel for the movement of the hinge arm 13 is formed in the die holder 6, the motor 11 is used for driving the rotating shafts 9 to rotate, the rotating shafts 9 are used for driving the bidirectional screw rod 10 to rotate, so as to drive the two moving plates 12 to move relatively, the lower die plate 7 is driven to move up and down under the hinging action of the hinge arm 13, and therefore, the space of the die holder 6 above the lower die plate 7 can be adaptively adjusted.

A plurality of guide rods I15 are fixed between the two side plates 8, the moving plate 12 is slidably mounted on the outer surfaces of the guide rods I15, and the guide rods I15 can limit and support the movement of the moving plate 12, so that the moving plate 12 is better in movement stability under the rotating action of the bidirectional screw rod 10 and is not prone to inclined shaking.

The side-mounting of lower bolster 7 has sliding block 18, and the side of die holder 6 is fixed with a plurality of fixed block 16, is fixed with two guide rods 17 between two fixed blocks 16 of homonymy, and sliding block 18 slidable mounting is at the surface of two guide rods 17, and sliding block 18 cooperates two 17 uses of guide rod, can further support the up-and-down motion of lower bolster 7 and lead just, avoids the phenomenon that the slope rocked to appear in the up-and-down motion process of lower bolster 7.

Coupling mechanism includes connecting plate 22, and threaded mounting has a plurality of connecting bolt 23 on connecting plate 22, and the connecting screw hole that supplies connecting bolt 23 to twist is all offered to the both sides of going up 19 sides of briquetting, utilizes connecting plate 22 cooperation connecting bolt 23 to use, can go up briquetting 19 to adjacent two and carry out the assembled joint fixed, fixed simple structure convenient operation.

The side limiting stopper 24 comprises a mounting plate 25 arranged on the side face of the upper pressing block 19 at the edge position, a mounting bolt 26 installed on the mounting plate 25 in a threaded mode, an extension plate 27 installed on the side face of the mounting plate 25, a sliding rod 28 installed on the extension plate 27 in a sliding mode, a limiting disc 29 and a side limiting plate 30 which are installed at the top end and the low end of the sliding rod 28 respectively, and a spring 31 which is sleeved outside the sliding rod 28 and is connected with the extension plate 27 and the side limiting plate 30 at two ends respectively, a mounting threaded hole for the mounting bolt 26 to be screwed in is formed in the side face of the upper pressing block 19, the spring 31 is matched with the sliding rod 28 and the side limiting plate 30 to be used, a good pre-positioning effect can be achieved in the tool extrusion process, the deviation phenomenon of tools in the extrusion process is avoided, and the extrusion operation accuracy is guaranteed.

When the device is used, the lower die 2 and the upper die 3 are fixed firstly, the lower die 2 is fixed on a machine table, the upper die 3 is fixed at the end part of a piston rod of a hydraulic cylinder on the machine table and is positioned right above the lower die 2, the position of the lower die plate 7 is adjusted according to the thickness of a required formed part, a starting motor 11 drives a rotating shaft 9 to rotate during adjustment, the rotating shaft 9 drives a bidirectional screw rod 10 to rotate to drive two movable plates 12 to move relatively, the lower die plate 7 is driven to move up and down under the hinging action of a hinged arm 13 to adjust the position, the motor 11 is stopped after the lower die plate is adjusted to the proper position, an appropriate number of upper press blocks 19 are selected according to the length of a workpiece, after the upper press blocks 19 are installed in a proper number in a sliding mode through a track 20, the adjacent upper press blocks 19 are connected and fixed through a connecting plate 22 and a connecting bolt 23, the mounting plate 25 is fixed on the side surface of the upper press blocks 19 at the edge position through a mounting bolt 26, then the hydraulic cylinder is started to enable the upper die 3 to move downwards to operate, a limiting plate 30 is matched with a spring 31 and a sliding rod 28 to limit the side part, so that the workpiece is prevented from deviating.

Claims

1. The utility model provides a square pipe extrusion die which characterized in that: including mould main part (1), mould main part (1) is including the lower mould (2) and last mould (3) that the cooperation was used, lower mould (2) are including base (4), install a plurality of stand (5) on base (4), install die holder (6) on a plurality of stand (5) top and slide and set up lower bolster (7) inside die holder (6), base (4) upper surface is provided with and is used for driving about lower bolster (7) and carries out the adjustment mechanism of up-and-down motion, go up mould (3) including mount pad (21), install a plurality of track (20) on mount pad (21) and set up a plurality of briquetting (19) on track (20), wherein the position department of the most intermediate position go up briquetting (19) and fix on track (20), all the other positions department go up briquetting (19) slidable mounting on track (20), and adjacent two go up and be provided with coupling mechanism and form detachable connection through the joining mechanism between briquetting (19), wherein last briquetting (19) the most marginal position department side is provided with stopper (24).

2. The square pipe extrusion die of claim 1, wherein: the adjusting mechanism comprises two side plates (8) arranged on the upper surface of the base (4), a rotating shaft (9) rotatably arranged on the side plates (8), a bidirectional screw rod (10) arranged between the two rotating shafts (9), a motor (11) arranged on the side surface of one side plate (8) and connected with the rotating shaft (9) on the same side, a moving plate (12) arranged on the outer surface of two threads of the bidirectional screw rod (10) in a threaded manner, a hinged arm (13) hinged to the end of the moving plate (12) and a mounting block (14) which is hinged to the other end of the hinged arm (13) and fixed to the lower surface of the lower die plate (7), wherein a channel for the movement of the hinged arm (13) is formed in the die holder (6).

3. The square pipe extrusion die of claim 2, wherein: a plurality of first guide rods (15) are fixed between the two side plates (8), and the moving plate (12) is slidably mounted on the outer surfaces of the first guide rods (15).

4. The square pipe extrusion die of claim 1, wherein: the side of lower bolster (7) installs sliding block (18), the side of die holder (6) is fixed with a plurality of fixed block (16), two of homonymy be fixed with guide arm two (17) between fixed block (16), sliding block (18) slidable mounting is in the surface of guide arm two (17).

5. The square tube extrusion die of claim 1, wherein: the connecting mechanism comprises a connecting plate (22), a plurality of connecting bolts (23) are installed on the connecting plate (22) in a threaded mode, and connecting threaded holes for the connecting bolts (23) to be screwed in are formed in the two sides of the side face of the upper pressing block (19).

6. The square tube extrusion die of claim 1, wherein: lateral part stopper (24) including setting up mounting panel (25) in border position department briquetting (19) side, mounting bolt (26) on mounting panel (25) are installed to the screw thread, install extension board (27) in mounting panel (25) side, sliding rod (28) of slidable mounting on extension board (27), install spacing dish (29) and lateral part limiting plate (30) and the cover of sliding rod (28) top and low side respectively and establish spring (31) that are connected with extension board (27) and lateral part limiting plate (30) respectively at sliding rod (28) outside and both ends, the side of going up briquetting (19) is seted up the installation screw hole that supplies mounting bolt (26) wrong.