CN215786147U

CN215786147U - Cold roll forming die of V shaped steel component

Info

Publication number: CN215786147U
Application number: CN202121340995.8U
Authority: CN
Inventors: ***峰; 吴熹武
Original assignee: Qingdao Sanen Metal Industry Co ltd
Current assignee: San'en Sports Technology (Qingdao) Co.,Ltd.
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-11
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a cold roll forming die for a V-shaped steel member, which comprises a lower die and an upper die, wherein a vertical plate is fixed on the side wall of the upper die, two symmetrically-arranged openings are arranged in the vertical plate, threaded rods are rotatably connected in the two openings, the upper die is connected with the threaded rods through a lifting mechanism, a transmission cavity is arranged in the vertical plate, a motor is arranged in the transmission cavity, and the tail ends of the two threaded rods penetrate through the bottom wall of the opening and extend into the transmission cavity. The utility model can make the top plate move up and down when the threaded rod rotates and the nut drives the upper die to lift by arranging the extrusion mechanism and the water feeding mechanism, and can drive the piston to move up and down in the extrusion box by utilizing the ejector rod, thereby sending the cooling book in the water storage tank into the cooling channel for cooling without manual operation.

Description

Cold roll forming die of V shaped steel component

Technical Field

The utility model relates to the technical field of dies, in particular to a cold roll forming die for a V-shaped steel member.

Background

The mould is a variety of moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, and is a tool for manufacturing formed articles, wherein the tool is composed of various parts, and different moulds are composed of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

The cooling channel is arranged in the mold at present, and cooling liquid is filled into the cooling channel, so that the cooling speed of a cooling liquid clamping block product is utilized, a large amount of time is saved compared with the situation that the cooling channel is cooled by natural heat dissipation after mold opening, however, the manual operation of an operator is required for adding the cooling liquid at present, or an automatic circulation type cooling system is utilized, the former needs to consume manpower to stare at, and the latter can improve the purchasing cost of enterprises.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cold rolling forming die for a V-shaped steel member.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a cold roll forming die of V shaped steel component, includes lower mould and last mould, it is fixed with the riser to go up the mould lateral wall, be equipped with two symmetries in the riser and set up the opening, two all rotate in the opening and be connected with the threaded rod, it is connected with the threaded rod through elevating system to go up the mould, be equipped with the transmission chamber in the riser, be equipped with the motor in the transmission chamber, two the threaded rod end all runs through the opening diapire and extends to the transmission intracavity, two the threaded rod all is connected with the motor through slewing mechanism, the riser lateral wall is equipped with the extrusion case, sealed sliding connection has the piston in the extrusion case, the piston passes through extrusion mechanism and is connected with the threaded rod, be equipped with cooling channel in the lower mould, riser side is equipped with the storage water tank, the storage water tank is connected with cooling channel through sending water mechanism.

Preferably, elevating system includes the nut of threaded connection in the threaded rod outer wall, go up the equal fixed connection of mould lateral wall and two nut outer walls.

Preferably, the rotating mechanism comprises a first gear fixed at the tail end of the output shaft of the motor, second gears are fixed on the outer walls of the two threaded rods, and the first gear is meshed with the second gears.

Preferably, the extrusion mechanism is including setting up in the roof of riser lateral wall, the equal fixed connection of roof lateral wall and two nut outer walls, the roof up end is fixed with the ejector pin, the ejector pin upper end run through the extrusion case diapire and with piston diapire fixed connection.

Preferably, send water mechanism to include the inlet tube of being connected with the extrusion case, the inlet tube end is connected with the storage water tank, be equipped with the check valve of intaking in the inlet tube, extrusion case side is connected with the outlet pipe, the outlet pipe end is connected with cooling channel, be equipped with out water check valve in the outlet pipe.

Preferably, the cooling channel is connected with the water storage tank through a drain pipe, and an electric valve is arranged on the drain pipe.

The utility model has the beneficial effects that:

1. through setting up elevating system and slewing mechanism, can utilize the motor to rotate and drive first gear and rotate to utilize rather than the second gear of meshing to drive the threaded rod and rotate, realize utilizing the nut to drive and go up the mould and reciprocate, realize mechanized die sinking, need not to save time and manpower with the help of the manpower die sinking.

2. Through setting up extrusion mechanism and water supply mechanism, can rotate at the threaded rod and utilize the nut to drive and let the roof reciprocate when going up and down on the mould, can utilize the ejector pin to drive the piston and reciprocate in the extrusion case to send the cooling book in the storage water tank into the cooling channel and cool off, need not manual operation, use same power device with the die sinking device, device simple structure simultaneously saves a large amount of funds for automatic cycle type's cooling system.

Drawings

FIG. 1 is a schematic front view of a cold roll forming mold for a V-shaped steel member according to the present invention;

FIG. 2 is a schematic view of the structure of the extrusion box of the cold roll forming die for the V-shaped steel member according to the present invention;

FIG. 3 is a schematic structural view of a rotating mechanism of a cold roll forming mold for a V-shaped steel member according to the present invention;

FIG. 4 is a schematic view of the structure of the cooling channel of the cold rolling forming die for the V-shaped steel member according to the present invention.

In the figure: the device comprises a lower die 1, an upper die 2, a vertical plate 3, an extrusion box 4, a water inlet pipe 5, a mandril 6, an opening 7, a top plate 8, a water inlet check valve 9, a water outlet pipe 10, a water outlet check valve 11, a piston 12, a threaded rod 13, a transmission cavity 14, a motor 15, a first gear 16, a second gear 17 and a cooling channel 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a cold roll forming die of V shaped steel component, including lower mould 1 and last mould 2, it is fixed with riser 3 to go up mould 2 lateral wall, it sets up opening 7 to be equipped with two symmetries in the riser 3, all rotate in two openings 7 and be connected with threaded rod 13, it is connected with threaded rod 13 through elevating system to go up mould 2, elevating system includes the nut of threaded connection in threaded rod 13 outer wall, go up mould 2 lateral wall and the equal fixed connection of two nut outer walls, the nut of its outer wall can be in opening 7 upper and lower sliding movement when threaded rod 13 rotates, the nut can drive left mould 2 of going up and down, thereby realize automatic die sinking.

Be equipped with transmission chamber 14 in the riser 3, be equipped with motor 15 in the transmission chamber 14, two threaded rod 13 ends all run through 7 diapalls of opening and extend to in the transmission chamber 14, two threaded rod 13 all are connected with motor 15 through slewing mechanism, slewing mechanism is including being fixed in the terminal first gear 16 of motor 15 output shaft, two threaded rod 13 outer walls all are fixed with second gear 17, first gear 16 and the meshing of second gear 17, motor 15 rotates and can drive first gear 16 and rotate, first gear 16 can drive rather than the second gear 17 rotation of meshing, second gear 17 can drive threaded rod 13 and rotate.

3 lateral walls of riser are equipped with extrusion case 4, sealed sliding connection has piston 12 in the extrusion case 4, piston 12 is connected with threaded rod 13 through extrusion mechanism, extrusion mechanism is including setting up in the roof 8 of 3 lateral walls of riser, 8 lateral walls of roof and the equal fixed connection of two nut outer walls, 8 up ends of roof are fixed with

ejector pin

6, 6 upper ends of ejector pin run through 4 diapalls of extrusion case and with 12 diapalls fixed connection of piston, the nut can drive roof 8 and reciprocate at 3 lateral walls of riser, thereby utilize ejector pin 6 to drive 12 oscilaltions of piston.

Be equipped with cooling channel 18 in the lower mould 1, riser 3 sides are equipped with the storage water tank, the storage water tank is connected with cooling channel 18 through sending water mechanism, send water mechanism to include the inlet tube 5 of being connected with extrusion case 4, the end of inlet tube 5 is connected with the storage water tank, be equipped with into water check valve 9 in the inlet tube 5, extrusion case 4 sides are connected with outlet pipe 10, the end of outlet pipe 10 is connected with cooling channel 18, be equipped with out water check valve 11 in the outlet pipe 10, piston 12 reciprocates and can send into cooling channel with the coolant liquid in the storage water tank.

The cooling channel 18 is connected with the water storage tank through a water drainage pipe, an electric valve is arranged on the water drainage pipe, after a product is cooled, the electric valve is opened to enable cooling liquid in the cooling channel 18 to return to the water storage tank again, and then the cooling liquid is cooled for recycling.

When the mold opening device is used, the motor 15 is started, the motor 15 rotates to drive the first gear 16 to rotate, the first gear 16 rotates to drive the second gear 17 meshed with the first gear 17 to rotate, the second gear 17 can drive the threaded rod 13 to rotate, the nut on the outer wall of the threaded rod 13 can slide up and down in the opening 7 when the threaded rod 13 rotates, the nut can drive the upper mold 2 on the left side to lift, so that automatic mold opening and closing are achieved, the nut can drive the top plate 8 to move up and down on the side wall of the vertical plate 3, the top plate 8 descends along with the nut during mold closing, the top plate 8 drives the piston 12 to descend through the ejector rod 6, the piston 12 sucks cooling liquid in a water storage tank into the extrusion box 4 through the water inlet pipe 5 and the water inlet check valve 9 arranged in the water inlet pipe 5, the top plate 8 ascends along with the nut during mold opening, the top plate 8 drives the piston 12 to ascend through the ejector rod 6, and the piston 12 extrudes the cooling liquid into the cooling channel 18 through the water outlet pipe 10 and the water outlet check valve 11 arranged in the water outlet pipe 10 The cooling rate of the article in the lower insert die 1 can be controlled.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A cold roll forming die for a V-shaped steel component comprises a lower die (1) and an upper die (2) and is characterized in that a vertical plate (3) is fixed on the side wall of the upper die (2), two openings (7) are symmetrically arranged in the vertical plate (3), threaded rods (13) are rotatably connected in the two openings (7), the upper die (2) is connected with the threaded rods (13) through a lifting mechanism, a transmission cavity (14) is arranged in the vertical plate (3), a motor (15) is arranged in the transmission cavity (14), the tail ends of the two threaded rods (13) penetrate through the bottom wall of the openings (7) and extend into the transmission cavity (14), the two threaded rods (13) are connected with the motor (15) through a rotating mechanism, an extrusion box (4) is arranged on the side wall of the vertical plate (3), and a piston (12) is hermetically and slidably connected in the extrusion box (4), the piston (12) is connected with the threaded rod (13) through the extrusion mechanism, a cooling channel (18) is arranged in the lower die (1), a water storage tank is arranged on the side of the vertical plate (3), and the water storage tank is connected with the cooling channel (18) through a water delivery mechanism.

2. The cold roll forming die for the V-shaped steel member as claimed in claim 1, wherein the lifting mechanism comprises a nut which is in threaded connection with the outer wall of the threaded rod (13), and the side wall of the upper die (2) is fixedly connected with the outer walls of the two nuts.

3. The cold roll forming die for the V-shaped steel member as claimed in claim 2, wherein the rotating mechanism comprises a first gear (16) fixed at the tail end of an output shaft of the motor (15), second gears (17) are fixed on the outer walls of the two threaded rods (13), and the first gear (16) is meshed with the second gears (17).

4. The cold roll forming die for the V-shaped steel component as claimed in claim 3, wherein the extrusion mechanism comprises a top plate (8) arranged on the side wall of the vertical plate (3), the side wall of the top plate (8) is fixedly connected with the outer walls of the two nuts, a push rod (6) is fixed on the upper end face of the top plate (8), and the upper end of the push rod (6) penetrates through the bottom wall of the extrusion box (4) and is fixedly connected with the bottom wall of the piston (12).

5. The cold roll forming die for the V-shaped steel member as claimed in claim 4, wherein the water feeding mechanism comprises a water inlet pipe (5) connected with the extrusion box (4), the tail end of the water inlet pipe (5) is connected with a water storage tank, a water inlet one-way valve (9) is arranged in the water inlet pipe (5), a water outlet pipe (10) is connected to the side of the extrusion box (4), the tail end of the water outlet pipe (10) is connected with a cooling channel (18), and a water outlet one-way valve (11) is arranged in the water outlet pipe (10).

6. The cold roll forming die for the V-shaped steel member as claimed in claim 5, wherein the cooling channel (18) is connected with the water storage tank through a drain pipe, and the drain pipe is provided with an electric valve.