CN217941567U - Vertical downward convex hull forming die - Google Patents

Abstract

The utility model relates to a perpendicularly to lower convex closure forming die, include: the upper part of the lower die base forms a mounting surface and a moving area, and the moving area is positioned on one side of the mounting surface; a molding section provided on the mounting surface; the resetting sliding part faces the forming part and can slide in the moving area, and the resetting sliding part is provided with a moving part sliding in the moving area and a sliding cavity arranged on the moving part; the forming sliding block can slide in the sliding cavity, and a pressing surface is formed on one side of the forming sliding block facing the forming part; the product is placed in the forming part, and one end of the product is positioned in a sliding cavity formed by the pressing surface and the moving part; and the material pressing plate is arranged on the product and used for pressing the product to the forming part. This perpendicular downward convex closure forming die has reached and has integrated the perpendicular downward turn-ups back of panel beating again to the shaping of outside convex closure and upper and lower both ends shaping shape's twice process and accomplish in one set of mould, has reduced the required cost of two sets of moulds and mechanical equipment, and has improved the production efficiency to the product.

Description

Vertical downward convex hull forming die

Technical Field

The utility model relates to a panel beating press forming technical field especially relates to a perpendicular convex closure forming die to lower edge.

Background

The sheet metal is a comprehensive cold working process for sheet metal, including shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile body), and the like. The remarkable characteristic is that the thickness of the same part is consistent. The product processed by the sheet metal process is called a sheet metal part.

In the fashioned processing of perpendicular downward convex closure of panel beating, because of the product size is great, adopt modulus of continuity design production can't realize setting firmly for the engineering mould, and the product shape is perpendicular to having the shaping of evagination package form downwards, the panel beating is the shaping of outside convex closure again after perpendicular turn-ups downwards earlier, both ends shaping shape downwards again needs about needing, lead to the process more because of the product shape is complicated, need twice processes at least to accomplish the shaping of this type of shape, make increase the process, increase the mould cover number, thereby increase mould manufacturing cost and increase the mechanical equipment cost, thereby production cost has been improved, the work efficiency to the panel beating at the perpendicular downward convex closure shaping of following has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technique not enough, provide a perpendicular downward convex closure forming die, solve among the prior art panel beating behind the perpendicular downward turn-ups outward convex closure shaping and both ends shaping downwards and need twice technology, need two sets of moulds and processing machinery to accomplish, increased manufacturing cost and the technical problem that work efficiency is low.

In order to achieve the above technical purpose, the technical solution of the utility model includes a perpendicular downward convex hull forming die, include: the upper part of the lower die base forms a mounting surface and a moving area, and the moving area is positioned on one side of the mounting surface; a molding section provided on the mounting surface; the resetting sliding part faces the forming part and can slide in the moving area, and the resetting sliding part is provided with a moving part sliding in the moving area and a sliding cavity arranged on the moving part; the forming sliding block can slide in the sliding cavity, and a pressing surface is formed on one side of the forming sliding block, which faces the forming part; the product is placed in the forming part, and one end of the product is positioned in a sliding cavity formed by the pressing surface and the moving part; the pressing plate is arranged on the product and used for pressing the product on the forming part; the upper die base is connected with an external driver, and the driver is used for driving the upper die base to vertically move; the driving part is arranged on the upper die base, and the upper die base is used for driving the driving part to move up and down so as to drive the forming sliding block and the reset sliding part to move towards and away from the forming part to perform side edge pressing on a product on the forming part; and the upper pressing block is arranged on the upper die base and moves through the upper die base so as to press the end part of the product.

Preferably, the resetting sliding part includes a first resetting sliding part, a second resetting sliding part and a forming insert, the first resetting sliding part slides in the moving area, the second resetting sliding part is disposed on the first resetting sliding part and moves in the sliding cavity, one end of the second resetting sliding part is connected with the forming sliding block, the forming insert is mounted on one side of the first resetting sliding part facing the press-fit surface, and the forming insert is located in the sliding cavity.

Preferably, the first slider that resets includes big slider, fixed plate and first spring, big slider is located it is regional to remove, the fixed plate is installed in the die holder, and the fixed plate is located big slider and keeps away from one side of shaping portion, the one end of first spring with the fixed plate is connected, the other end of first spring with big slider is connected, the sliding chamber is seted up on big slider upper portion, be provided with an inclined plane on the big slider, the inclined plane is located the drive division below, and the drive division be located the inclined plane with between the shaping slider, the height on inclined plane is located shaping slider below, the inclined plane is used for when the drive division pushes down, and the drive division slides in the sliding chamber and removes in order to drive big slider.

Preferably, the second slider that resets includes the second spring and fills in and beats the screw, fill in beat screw slidable connection in big slider is kept away from one side of shaping portion, fill in beat the one end of screw pass big slider and extend to in the sliding chamber with one side fixed connection of shaping slider, the one end of second spring with fill in beat the one end fixed connection that big slider was kept away from to the screw, the other end and the big slider fixed connection of second spring, the second spring cup joint in fill in beat the screw outside, big slider, fixed plate, first spring, second spring and fill in beat the screw and be the removal portion.

Preferably, the large sliding block is provided with an installation station for installing the forming insert. The forming insert is used for pressing and forming a product.

Preferably, an inclined sliding surface is formed on one side, facing the inclined surface, of the forming slide block, and the sliding surface is located above the inclined surface.

Preferably, the driving part comprises a driving seat, a first driving block and a second driving block, the driving seat is installed on the upper die base and located between the inclined surface and the sliding surface, the first driving block is installed on one side, facing the sliding surface of the forming sliding block, of the driving seat, and the second driving block is installed on one side, facing the inclined surface of the large sliding block, of the driving seat.

Preferably, the bottom of the first driving block is provided with a first matching surface matched with the sliding surface of the forming sliding block, and the bottom of the second driving block is provided with a second matching surface matched with the inclined surface of the large sliding block.

Preferably, the two sides of the bottom of the driving seat are provided with placing grooves for mounting the first driving block and the second driving block.

Preferably, the bottom of the large sliding block is provided with a movable wheel which is in contact with the lower die holder.

Compared with the prior art, the beneficial effects of the utility model include: this perpendicular lower convex closure forming die, through the die holder, the shaping portion, the sliding part resets, the shaping slider, the product, press the flitch, the upper die base, the setting of drive division and last briquetting, place the product in the shaping portion, fix the product through pressing the flitch, the upper die base drives drive division and last briquetting downstream, drive division and last briquetting carry out the press forming to the product on shaping portion and the sliding part that resets, this perpendicular lower convex closure forming die, reached and integrated to accomplish in one set of mould with the perpendicular downward turn-ups back of panel beating again outside convex closure shaping and the lower extreme two processes of shaping shape downwards in upper and lower both ends, the cost that two sets of moulds and mechanical equipment need has been reduced, and improved the production efficiency to the product.

Drawings

Fig. 1 is an expanded view of the upper die base, the lower die base, the product and the pressure plate of the structure of the present invention;

FIG. 2 is a side sectional view of the present invention;

fig. 3 is a front view of the structure of the present invention.

Reference numerals: 10. a lower die holder; 20. a molding section; 30. a reset sliding part; 31. a first return slide; 311. a large slider; 312. a fixing plate; 313. a first spring; 32. a second return slide; 321. a second spring; 322. plugging and screwing screws; 33. forming the insert; 40. forming a sliding block; 50. a product; 60. a material pressing plate; 70. an upper die holder; 80. a drive section; 81. a driving seat; 82. a first driving block; 83. a second driving block; 90. and (7) pressing the blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-3, the utility model provides a perpendicular convex closure forming die to following, include: the die comprises a lower die holder, a forming part 20, a resetting sliding part 30, a forming sliding block 40, a product 50, a pressure plate 60, an upper die holder 70, a driving part 80 and an upper pressing block 90, wherein the upper part of the lower die holder forms a mounting surface and a moving area, and the moving area is positioned on one side of the mounting surface; the molding part 20 is arranged on the mounting surface; the reset sliding part 30 faces the forming part 20 and can slide in the moving area, and the reset sliding part 30 is provided with a moving part sliding in the moving area and a sliding cavity arranged on the moving part; the forming slide block 40 can slide in the sliding cavity, and one side of the forming slide block 40 facing the forming part 20 forms a pressing surface; the product 50 is placed in the forming part 20, and one end of the product is positioned in a sliding cavity formed by the pressing surface and the moving part; the pressing plate 60 is placed on the product 50 for pressing the product 50 on the forming part 20; the upper die holder 70 is connected to an external driver, and the driver is used for driving the upper die holder 70 to vertically move; the driving part 80 is mounted on the upper die holder 70, and the upper die holder 70 is used for driving the driving part 80 to move up and down so as to drive the forming slide block 40 and the reset slide part 30 to move towards and away from the forming part 20 to perform side edge pressing on the product 50 on the forming part 20; the upper pressing block 90 is installed on the upper die holder 70, and the upper pressing block 90 moves through the upper die holder 70 to press the end of the product 50.

Place product 50 on shaping portion 20, fix product 50 through pressing flitch 60, upper die base 70 drives drive division 80 and last briquetting 90 downstream, drive division 80 and last briquetting 90 carry out the compression moulding to product 50 on shaping portion 20 and the sliding part 30 that resets, will be to the perpendicular downward turn-ups backward evagination package shaping of panel beating and with the required twice technology of panel beating both ends downward shaping, one technology has been combined into, make required shaping shape can be accomplished in one set of mould through improving the mould structure now, one set of mould has been reduced, product 50 production efficiency has been improved when having reduced mould manufacturing cost.

In the present embodiment, the forming part 20 is fixed to the installation surface, the product 50 is shaped as a gamma, the gamma product 50 is placed on the forming part 20 and the reset sliding part 30 before being processed, the upper die holder 70 is fixed to the external driver, and the external driver drives the upper die holder 70 to vertically move up and down. The upper pressing block 90 is fixedly installed on the upper die base 70, the upper pressing block 90 is used for downward forming of two ends of a metal plate, the upper pressing block 90 is used for machining the front end and the rear end of the product 50, and the driving portion 80, the forming sliding block 40 and the reset sliding portion 30 are used for machining one side of the product 50.

Specifically, the return slide portion 30 includes a first return slide 31, a second return slide 32, and a mold insert 33, the first return slide 31 slides in the moving area, the second return slide 32 is provided in the first return slide 31 and moves in the slide cavity, one end of the second return slide 32 is connected to the mold slide 40, the mold insert 33 is attached to one side of the first return slide 31 facing the press-fit surface, and the mold insert 33 is located in the slide cavity.

In the present exemplary embodiment, one end of the second restoring slider 32 is fixedly connected to one side of the forming carriage 40. The forming insert 33 is fixedly installed on the first reset sliding part 31, and the forming insert 33 is used for forming the metal plate after vertically flanging downwards and then forming the outwards-protruding bag.

Specifically, first slider 31 that resets includes big slider 311, fixed plate 312 and first spring 313, big slider 311 is located it is regional to move, fixed plate 312 is installed in lower bolster 10, and fixed plate 312 is located big slider 311 and keeps away from one side of shaping portion 20, the one end of first spring 313 with fixed plate 312 is connected, the other end of first spring 313 with big slider 311 is connected, the sliding chamber is seted up in big slider 311 upper portion, be provided with an inclined plane on the big slider 311, the inclined plane is located drive part 80 below, and drive part 80 be located the inclined plane with between the shaping slider 40, the height on inclined plane is located shaping slider 40 below, when the inclined plane was used for pushing down at drive part 80, drive part 80 slided into the sliding chamber and in order to drive big slider 311 and move. The bottom of the big slide block 311 is provided with a movable wheel which is contacted with the lower die holder 10.

The first spring 313 is a nitrogen spring in this embodiment, and the moving wheel is provided to facilitate the movement of the large slider 311 inside the moving region.

In some embodiments, the second return sliding member 32 may be a return spring, one end of the return spring is fixedly connected to the inside of the sliding cavity with the large sliding block 311, and the other end of the return spring is fixed to one side of the forming sliding block 40.

In this embodiment, specifically, the second reset sliding member 32 includes a second spring 321 and a driving screw 322, the driving screw 322 is slidably connected to a side of the large sliding block 311 away from the forming portion 20, one end of the driving screw 322 passes through the large sliding block 311 and extends into the sliding cavity to be fixedly connected to one side of the forming sliding block 40, one end of the second spring 321 is fixedly connected to one end of the driving screw 322 away from the large sliding block 311, the other end of the second spring 321 is fixedly connected to the large sliding block 311, the second spring 321 is sleeved outside the driving screw 322, and the large sliding block 311, the fixing plate 312, the first spring 313, the second spring 321 and the driving screw 322 are moving portions. And the large slide block 311 is provided with an installation station for installing the molding insert 33. The mold insert 33 is used for press molding the product 50. The side of the forming slide 40 facing the inclined plane is formed with an inclined sliding surface, which is located above the inclined plane.

In this embodiment, the second spring 321 and the tucking screw 322 are arranged to limit and move the forming slider 40, and the forming slider 40 can only move along the moving direction of the tucking screw 322.

In the present embodiment, the stiffness coefficient of the first spring 313 is larger than that of the second spring 321.

Specifically, the driving unit 80 includes a driving seat 81, a first driving block 82, and a second driving block 83, the driving seat 81 is mounted on the upper mold base 70, the driving seat 81 is located between the inclined surface and the sliding surface, the first driving block 82 is mounted on a side of the driving seat 81 facing the sliding surface of the forming slider 40, and the second driving block 83 is mounted on a side of the driving seat 81 facing the inclined surface of the large slider 311. The two sides of the bottom of the driving seat 81 are provided with placing grooves for the first driving block 82 and the second driving block 83 to be installed. The bottom of the first driving block 82 is provided with a first matching surface matched with the sliding surface of the forming slide block 40, and the bottom of the second driving block 83 is provided with a second matching surface matched with the inclined surface of the big slide block 311. The first matching surface is parallel to the sliding surface, and the second matching surface is parallel to the inclined surface.

When the external driver drives the upper die holder 70 to press down, the driving seat 81 drives the first driving block 82 and the second driving block 83 to move down along with the downward movement of the upper die holder 70, the first matching surface at the bottom of the first driving block 82 contacts with the sliding surface of the forming slide block 40, the first driving block 82 pushes the forming slide block 40 to move towards the forming part 20, the pressing surface of the forming slide block 40 and one side of the forming insert 33 perform film pressing forming on the product 50, at the moment, the tamping screw 322 moves along with the movement of the forming slide block 40, the second spring 321 is stressed and compressed, the driving seat 81 continues to drive the first driving block 82 and the second driving block 83 to move down, the second matching surface of the second driving block 83 contacts with the inclined surface of the large slide block 311, the second driving block 83 continues to move down, the second driving block 83 is inserted into the sliding cavity, the second driving block 83 drives the large slide block 311 to move towards the direction far away from the forming part 20, the large slide block 311 moves towards the direction far away from the forming part 20, the forming insert 33 performs convex bag forming on the product, at the time, the pressing forming insert 80 and the front part is pressed and pressed into a nitrogen gas, and the front part 80.

The above description is intended to illustrate the embodiments of the present invention, and not to limit the scope of the invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a perpendicular convex closure forming die that goes down which characterized in that includes:

the upper part of the lower die base forms a mounting surface and a moving area, and the moving area is positioned on one side of the mounting surface;

a molding part arranged on the mounting surface;

the resetting sliding part faces the forming part and can slide in the moving area, and the resetting sliding part is provided with a moving part sliding in the moving area and a sliding cavity arranged on the moving part;

the forming sliding block can slide in the sliding cavity, and a pressing surface is formed on one side of the forming sliding block facing the forming part;

the product is placed in the forming part, and one end of the product is positioned in a sliding cavity formed by the pressing surface and the moving part;

the pressing plate is placed on the product and used for pressing the product to the forming part;

the upper die base is connected with an external driver, and the driver is used for driving the upper die base to vertically move;

the driving part is arranged on the upper die base, and the upper die base is used for driving the driving part to move up and down so as to drive the forming sliding block and the reset sliding part to move towards and away from the forming part to perform side edge pressing on a product on the forming part;

and the upper pressing block is arranged on the upper die base and moves through the upper die base so as to press the end part of the product.

2. The vertical downward convex hull forming die of claim 1, wherein: the resetting sliding part comprises a first resetting sliding part, a second resetting sliding part and a forming insert, the first resetting sliding part slides in the moving area, the second resetting sliding part is arranged on the first resetting sliding part and moves in the sliding cavity, one end of the second resetting sliding part is connected with the forming sliding block, the forming insert is arranged on one side, facing the pressing surface, of the first resetting sliding part, and the forming insert is located in the sliding cavity.

3. The vertical downward convex hull forming die of claim 2, wherein: first slider that resets includes big slider, fixed plate and first spring, big slider is located it is regional to remove, the fixed plate is installed in the die holder, and the fixed plate is located big slider and keeps away from one side of shaping portion, the one end of first spring with the fixed plate is connected, the other end of first spring with big slider is connected, big slider upper portion is seted up in the smooth chamber, be provided with an inclined plane on the big slider, the inclined plane is located the drive division below, and the drive division be located the inclined plane with between the shaping slider, the height on inclined plane is located shaping slider below, inclined plane are used for when the drive division pushes down, and the drive division slips into in the smooth chamber and removes in order to drive big slider.

4. The vertical downward convex hull forming die of claim 3, wherein: the second slider that resets includes the second spring and fills in and beats the screw, fill in beat screw slidable connection in big slider is kept away from one side of shaping portion, the one end that the screw was beaten in the stopper passes big slider and extends to the sliding chamber with one side fixed connection of shaping slider, the one end of second spring with fill in beat the screw and keep away from the one end fixed connection of big slider, the other end and the big slider fixed connection of second spring, the second spring cup joint in the screw outside is beaten to the stopper, big slider, fixed plate, first spring, second spring and fill in beat the screw and be the removal portion.

5. The vertical downward convex hull forming die of claim 4, wherein: and the large sliding block is provided with an installation station for installing a forming insert, and the forming insert is used for press forming a product.

6. The vertical downward convex hull forming die of claim 4, wherein: the shaping slider orientation one side on inclined plane is formed with an inclined plane of sliding, and the slip plane is located the inclined plane top.

7. The vertical downward convex hull forming die of claim 3, wherein: the driving part comprises a driving seat, a first driving block and a second driving block, the driving seat is installed on the upper die base and is located between the inclined plane and the sliding plane, the first driving block is installed on one side, facing the sliding plane of the forming sliding block, of the driving seat, and the second driving block is installed on one side, facing the inclined plane of the large sliding block, of the driving seat.

8. The vertical downward convex hull forming die of claim 7, wherein: the bottom of the first driving block is provided with a first matching surface matched with the sliding surface of the forming sliding block, and the bottom of the second driving block is provided with a second matching surface matched with the inclined surface of the large sliding block.

9. The vertical downward convex hull forming die of claim 7, wherein: the two sides of the bottom of the driving seat are provided with placing grooves for mounting the first driving block and the second driving block.

10. The vertical downward convex hull forming die of claim 3, wherein: and the bottom of the large sliding block is provided with a movable wheel which is in contact with the lower die holder.

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