CN116213527A - A method for operating a continuous three-step stamping die device for a three-wheeled motorcycle edge cover - Google Patents

Abstract

An operation method for a continuous three-step stamping die device for a three-wheeled motorcycle side cover. An upper die base is arranged above the lower die base, and a punching bottom die and a first support die are sequentially arranged on the middle part of the upper side of the lower die base from left to right. and the second supporting mold, the middle part of the lower side of the upper mold base is arranged in turn from left to right in the punching top mold, the first bending mold and the second bending mold, the punching top mold and the punching bottom mold are interlocked, the first A supporting mold and the first bending mold are interlocked, the second bending mold and the second supporting mold are interlocked, and a stripping mechanism is arranged on one side of the first bending mold; the invention is simple in structure and easy to use, and can pass through The fastening of the upper mold base and the lower mold base simultaneously completes the three-step stamping process of stamping forming, first bending and second bending of the metal sheet. The material top plate makes the hemming sleeve made out of the stamping die, without too much intervention by workers, which effectively guarantees the continuous shape of each process and can greatly improve production efficiency.

Description

A method for operating a continuous three-step stamping die device for a three-wheeled motorcycle edge cover

technical field

The invention relates to the technical field of production of three-wheeled motorcycle hemming sleeves, in particular to an operation method for a continuous three-step stamping die device for three-wheeled motorcycle hemming sleeves.

Background technique

The three-wheeled motorcycle wrapping sleeve is a square metal sleeve used on the three-wheeled motorcycle box to wrap the square tube on the three-wheeled motorcycle box. It is made by stamping and bending the metal plate. At present, when stamping the edge cover of a three-wheeled motorcycle, it is necessary to cut out the metal plate of the desired shape and specification from the metal plate, and then pass the two sides of the edge and the middle of the metal plate through different stamping dies. Ten-degree bending, in the operation process, each stamping needs to be carried out on a different stamping die, frequent replacement of stamping dies is not only cumbersome to operate, low in production efficiency, but also requires more labor input, which increases production costs. Therefore, how to solve the problems of cumbersome operation and low production efficiency caused by the need for each stamping to be carried out on different stamping dies when stamping the side cover of the three-wheeled motorcycle at present has become a technical problem that has been difficult to solve for a long time.

In view of the above reasons, the operation method of a continuous three-step stamping die device of a three-wheeled motorcycle edge cover is now developed.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art, and to provide a continuous three-step stamping die device operation method for the side cover of a three-wheeled motorcycle, which can synchronously complete the stamping of the metal plate through the fastening of the upper mold base and the lower mold base Three-step stamping process of forming, first bending and second bending. After the hemming sleeve is made, the finished hemming sleeve can be separated from the stamping die through the ejection cylinder and the ejection top plate, without requiring too many workers Intervention effectively guarantees the continuous shape of each process, can greatly improve production efficiency, save workers' physical strength and labor, and reduce production costs. Each stamping needs to be carried out on different stamping dies, resulting in cumbersome operations and low production efficiency.

In order to achieve the above object, the present invention adopts the following technical scheme: a method for operating a three-wheeled motorcycle edge cover continuous three-step stamping die device, the described three-wheel motorcycle edge cover continuous three-step stamping die device, It is composed of: lower mold base, upper mold base, punching bottom mold, first supporting mold, second supporting mold, punching top mold, first bending mold, second bending mold, top mold cavity, forming part , outer convex part, slide rail, support slider, support cylinder, truncated mold cavity, truncated block, positioning guide rod, positioning sliding sleeve, stripping cylinder, and stripping top plate; the upper mold base is set above the lower mold base, The middle part of the upper side of the lower mold base is provided with a punching bottom mold, the first supporting mold and the second supporting mold in sequence from left to right, and the middle part of the lower side of the upper mold base is provided with a punching top in turn from left to right. mold, the first bending die and the second bending die, the upper end surfaces of the punching bottom die, the first supporting die and the second supporting die are located on the same horizontal plane, and the punching top die and the punching bottom die Buckling with each other, the first support mold and the first bending mold are buckled with each other, the second bending mold and the second support mold are buckled with each other, and a stripping mechanism is set on one side of the first bending mold;

When in use, fix the lower mold base horizontally, fix the top of the upper mold base with the piston end of the hydraulic cylinder, cover the front end of the metal plate on the upper side of the punching bottom mold, and control the upper mold base and the lower mold through the hydraulic cylinder After the seat is fastened, the front side of the metal sheet is punched out into the required shape, the upper mold base is lifted, and the front end of the metal sheet is pushed to the right, so that the front end of the metal sheet covers the upper side of the first support mold , control the fastening of the upper die base and the lower die base, the first bending die and the first support die perform ninety-degree bending on both sides of the edge of the formed metal sheet, and at the same time of bending, the punching bottom die and the punching die The metal sheet between the top dies is stamped and formed, and the upper die base is controlled to lift up, and the metal sheet is repeatedly pushed to the right, so that the front end of the metal sheet covers the second bending die, and the upper die base and the lower die base are controlled Buckle together, the second support mold and the first bending mold bend the two sides of the middle part of the metal sheet bent by the first support mold and the first bending mold, and wrap it around the outer periphery of the second support mold to form At the same time, the truncated mold and the cavity of the truncated mold are fastened together, so that the hemmed sleeve wrapped around the outer periphery of the second support mold is separated from the metal sheet, and the first support mold and the first bending mold are pressed against the sheet metal after stamping. Bending is carried out on both sides of the edge. At the same time, the punching top die and the punching bottom die will press and form the corresponding metal sheet, control the lifting of the upper die base, start the supporting cylinder, and the supporting cylinder will support the slider along the slide rail. Pull back to make it located on the back side of the second support mold, start the stripping cylinder, the stripping cylinder pushes the stripping top plate backward, and the stripping top plate drives the hemming sleeve wrapped on the second support mold to separate from the second support mold , through the support cylinder to control the support slider to slide forward along the slide rail, so that it is located on the lower side of the second support mold, support the second support mold, repeatedly push the metal plate to the right, and continue forming, bending, and Material return operations until all production tasks are completed.

The punching bottom mold is square, and the front and rear sides of the punching bottom mold are set as top mold cavities, and the corresponding parts between the top mold cavities on the front and rear sides form a forming part, and the top mold cavity Interlocking with the convex part of the punching top die.

The first supporting mold is square, the cross section of the first bending mold is concave, and the first supporting mold and the inner concave part of the first bending mold are interlocked.

A slot is provided on the upper side of the right end of the first supporting die, and the left end of the second bending die is disposed in the slot.

The second supporting mold is square, the cross-section of the second bending mold is concave, the width of the second bending mold is smaller than the width of the first bending mold, the second supporting mold and the second bending mold The inner recesses of the two are fastened together.

The upper side of the lower mold base corresponding to the right end of the second support mold is provided with a slide rail, a support slider is slidably arranged on the slide rail, and a support cylinder is arranged behind the slide rail, and the upper end surface on the support slider is in contact with the second The lower side of the support mold is slidably fitted, and the rear end of the support slide is fixedly connected with the piston end of the support cylinder.

The left end of the second support mold is provided with a truncated mold cavity, and the lower side of the upper mold base corresponding to the truncated mold cavity is provided with a truncated block, and the truncated block and the truncated mold cavity are interlocked.

A pair of positioning guide rods are arranged on the front side edge and the rear side edge of the upper side of the upper die base, and a positioning sliding sleeve is fixedly installed on the lower side of the upper die base corresponding to each positioning guide rod.

The structure of the stripping mechanism is as follows: a stripping cylinder is arranged laterally on one side of the first bending die, and a stripping top plate is arranged at the piston end of the stripping cylinder, and the stripping top plate and the opposite surface of the second supporting mold are attached to each other. The beneficial effects of the present invention are: the present invention is simple in structure and easy to use, and can synchronously complete the three-step stamping of metal plate stamping, first bending and second bending through the fastening of the upper mold base and the lower mold base process, after the hemming sleeve is made, the finished hemming sleeve can be separated from the stamping die through the material return cylinder and the material return top plate, without too much intervention by workers, which effectively guarantees the continuous shape of each process, and can be greatly improved. Improve production efficiency, save workers' physical strength and labor quantity, reduce production costs, and effectively solve the cumbersome operation caused by the need for each stamping to be carried out on different stamping dies when stamping the three-wheeled motorcycle edge cover. , The problem of low production efficiency is suitable for general promotion and use.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is a schematic diagram of the assembly structure of the present invention;

Fig. 2 is a top view structural schematic diagram of the lower mold base of the present invention;

Fig. 3 is a schematic view of the structure of the upper mold base of the present invention;

Fig. 4 is a three-dimensional structural schematic view of the lower mold base of the present invention;

Fig. 5 is the schematic diagram of the three-dimensional structure of the upper mold base of the present invention;

In the figure: lower mold base 1, upper mold base 2, punching bottom mold 3, first supporting mold 4, second supporting mold 5, punching top mold 6, first bending mold 7, second bending mold 8 , top mold cavity 3-1, forming part 3-2, convex part 6-1, slide rail 9, support slider 10, support cylinder 11, truncated mold cavity 12, truncated block 13, positioning guide rod 14, Positioning sliding sleeve 15, stripping cylinder 16, stripping top plate 17.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:

Example 1

The top of the lower die base 1 is provided with an upper die base 2, and the middle part of the upper side of the lower die base 1 is sequentially provided with a punching bottom die 3, a first support die 4 and a second support die 5 from left to right. The middle part of the lower side of the upper die base 2 is provided with a punching top die 6, a first bending die 7 and a second bending die 8 from left to right, and the punching bottom die 3, the first supporting die 4 and the second bending die The upper end surfaces of the two supporting dies 5 are located on the same horizontal plane, the punching top die 6 and the punching bottom die 3 are interlocked, the first supporting die 4 and the first bending die 7 are interlocking, and the second bending die 8 and the second support mold 5 are interlocked, and one side of the first bending mold 7 is provided with a stripping mechanism;

When in use, fix the lower mold base 1 horizontally, fix the top of the upper mold base 2 with the piston end of the hydraulic cylinder, cover the front end of the metal plate on the upper side of the punching bottom mold 3, and control the upper mold base through the hydraulic cylinder 2 After fastening with the lower mold base 1, the front side of the metal sheet is punched out of the desired shape, the upper mold base 2 is lifted, and the front end of the metal sheet is pushed to the right, so that the front end of the metal sheet covers the first On the upper side of the supporting mold 4, control the fastening of the upper mold base 2 and the lower mold base 1, and the first bending mold 7 and the first supporting mold 4 perform ninety-degree bending on both sides of the edge of the formed metal sheet, At the same time of bending, the metal sheet between the punching bottom die 3 and the punching top die 6 is punched, and the upper die base 2 is controlled to lift up, and the metal sheet is repeatedly pushed to the right, so that the front end of the metal sheet covers the first On the second bending die 8, control the upper die base 2 and the lower die base 1 to buckle together, the second support die 5 and the first bending die 7 are bent through the first support die and the first bending die 7 Both sides of the middle part of the metal plate are bent and wrapped around the outer periphery of the second support mold 5 to form a hemming sleeve. The sleeve is separated from the metal sheet, and the first support die 4 and the first bending die 7 bend the two sides of the edge of the metal sheet after stamping, and at the same time, the punching top die 6 and the punching bottom die 3 will correspond to the The metal plate is stamped and formed, the upper mold base 2 is controlled to be lifted, and the supporting cylinder 11 is started, and the supporting cylinder 11 pulls the supporting slider 10 backward along the slide rail 9 so that it is located at the rear side of the second supporting mold 4, and the stripping is started Cylinder 16, the stripping cylinder 16 pushes the stripping top plate 17 backward, the stripping top plate 17 drives the hemming sleeve wrapped on the second support mold 4 to break away from the second support mold 4, and the support slide 10 is controlled by the support cylinder 11 along the The slide rail 9 slides forward so that it is located on the lower side of the second support mold 4, supports the second support mold 4, repeatedly pushes the metal plate to the right, and continues forming, bending, and stripping until it is completed All production tasks.

Example 2

The punching bottom mold 3 is square, and the front and rear sides of the punching bottom mold 3 are set as the top mold cavity 3-1, and the corresponding parts between the top mold cavity 3-1 on the front and rear sides constitute the forming part 3-2, the cavity 3-1 of the top die and the convex part 6-1 of the punch top die 6 are engaged with each other.

Example 3

The first supporting mold 4 is square, the cross section of the first bending mold 7 is concave, and the inner concave parts of the first supporting mold 4 and the first bending mold 7 are interlocked.

Example 4

A slot is provided on the upper side of the right end of the first supporting mold 4 , and the left end of the second bending mold 8 is set in the slot.

Example 5

The second support mold 5 is square, the cross section of the second bending mold 8 is concave, the width of the second bending mold 8 is less than the width of the first bending mold 7, the second support mold 5 and The inner concave parts of the second bending die 8 are engaged with each other.

Example 6

The upper side of the lower mold base 1 corresponding to the right end of the second support mold 5 is provided with a slide rail 9, and a support slider 10 is slidably arranged on the slide rail 9, and a support cylinder 11 is arranged at the rear of the slide rail 9 to support the slider. The upper end surface on the 10 is slidably matched with the lower side of the second support mold 5, and the rear end of the support slide block 10 is fixedly connected with the piston end of the support cylinder 11.

Example 7

The left end portion of described second support mold 5 is provided with truncated mold cavity 12, cuts off the lower side of the corresponding upper mold base 2 of mold cavity 12, and sets truncation piece 13, and described truncation piece 13 is connected with truncated mold cavity. 12 are fastened together.

Example 8

A pair of positioning guide rods 14 are arranged on the front side edge and the rear side edge of the upper side of the upper side of the lower mold base 1, and a positioning sliding sleeve 15 is fixedly installed on the lower side of the upper mold base 2 corresponding to each positioning guide rod 14. .

Example 9

The structure of the stripping mechanism is as follows: one side of the first bending die 7 is provided with a stripping cylinder 16 laterally, the piston end of the stripping cylinder 16 is provided with a stripping top plate 17, and the stripping top plate 17 is connected to the second support mold 5. The facing faces fit each other.

Claims (9)

1. The operation method of the continuous three-step stamping die device for the motor tricycle edging sleeve comprises the following steps: the die comprises a lower die holder (1), an upper die holder (2), a punching bottom die (3), a first supporting die (4), a second supporting die (5), a punching top die (6), a first bending die (7), a second bending die (8), a top die containing cavity (3-1), a forming part (3-2), an outer part (6-1), a sliding rail (9), a supporting sliding block (10), a supporting cylinder (11), a cutting die containing cavity (12), a cutting block (13), a positioning guide rod (14), a positioning sliding sleeve (15), a stripping cylinder (16) and a stripping top plate (17); the method is characterized in that: the upper side of the lower die holder (1) is provided with an upper die holder (2), the middle part of the upper side surface of the lower die holder (1) is sequentially provided with a punching bottom die (3), a first supporting die (4) and a second supporting die (5) from left to right, the middle part of the lower side surface of the upper die holder (2) is sequentially provided with a punching top die (6), a first bending die (7) and a second bending die (8) from left to right, the upper end surfaces of the punching bottom die (3), the first supporting die (4) and the second supporting die (5) are positioned on the same horizontal plane, the punching top die (6) and the punching bottom die (3) are mutually buckled, the first supporting die (4) and the first bending die (7) are mutually buckled, the second bending die (8) and the second supporting die (5) are mutually buckled, and one side of the first bending die (7) is provided with a stripping mechanism;

when in use, the lower die holder (1) is horizontally fixed, the top of the upper die holder (2) is fixed with the piston end of the hydraulic cylinder, the front end part of the metal plate is covered on the upper side surface of the punching bottom die (3), after the upper die holder (2) is controlled to be buckled with the lower die holder (1) by the hydraulic cylinder, the front side of the metal plate is punched into a required shape, the upper die holder (2) is lifted, the front end part of the metal plate is pushed to the right, the front end part of the metal plate is covered on the upper side surface of the first supporting die (4), the upper die holder (2) is controlled to be buckled with the lower die holder (1), the first bending die (7) and the first supporting die (4) bend the two sides of the edge part of the formed metal plate at ninety degrees, and at the same time, the metal plate between the stamping bottom die (3) and the stamping top die (6) is stamped and formed, the upper die holder (2) is controlled to be lifted, the metal plate is repeatedly pushed to the right, the front end part of the metal plate is covered on the second bending die (8), the upper die holder (2) is controlled to be buckled with the lower die holder (1), the second supporting die (5) and the first bending die (7) bend the two sides of the middle part of the metal plate bent by the first supporting die and the first bending die (7) and wrap the periphery of the second supporting die (5) to form a wrapping and edge covering sleeve, meanwhile, the cutting die and the cutting die accommodating cavity (12) are buckled, so that the wrapping and edge covering sleeve wrapped on the periphery of the second supporting die (5) is separated from the metal plate, the first supporting die (4) and the first bending die (7) bend two sides of the edge part of the metal plate after stamping forming, meanwhile, the stamping top die (6) and the stamping bottom die (3) conduct stamping forming on the metal plate corresponding to the stamping top die, the upper die holder (2) is controlled to be lifted, the supporting air cylinder (11) is started, the supporting air cylinder (11) pulls the supporting sliding block (10) backwards along the sliding rail (9) to enable the supporting sliding block to be located at the rear side of the second supporting die (4), the stripping air cylinder (16) is started, the stripping top plate (17) is pushed backwards by the stripping air cylinder (16), the edge wrapping sleeve wrapped on the second supporting die (4) is driven by the stripping top plate (17) to be separated from the second supporting die (4), the supporting sliding block (10) is controlled to slide forwards along the sliding rail (9) through the supporting air cylinder (11), the supporting sliding block is located at the lower side of the second supporting die (4), and the metal plate is pushed to the right side repeatedly until all production tasks are completed.

2. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the punching bottom die (3) is square, the front side and the rear side of the punching bottom die (3) are provided with top die accommodating cavities (3-1), forming parts (3-2) are formed between the corresponding parts of the top die accommodating cavities (3-1) on the front side and the rear side, and the top die accommodating cavities (3-1) are buckled with the outer protruding parts (6-1) of the punching top die (6).

3. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the first supporting die (4) is square, the section of the first bending die (7) is in an inverted concave shape, and the first supporting die (4) and the concave part of the first bending die (7) are buckled with each other.

4. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the upper side of the right end part of the first supporting die (4) is provided with a clamping groove, and the left end of the second bending die (8) is arranged in the clamping groove.

5. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the second support die (5) is square, the section of the second bending die (8) is in an inverted concave shape, the width of the second bending die (8) is smaller than that of the first bending die (7), and the concave parts of the second support die (5) and the second bending die (8) are buckled with each other.

6. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the upper side of die holder (1) that the right-hand member portion of second support mould (5) corresponds sets up slide rail (9), slides on slide rail (9) and sets up support slider (10), the rear of slide rail (9) sets up support cylinder (11), the up end on support slider (10) and the downside sliding fit of second support mould (5), the rear end and the piston end fixed connection of support cylinder (11) of support slider (10).

7. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the left end part of the second supporting die (5) is provided with a cutting die accommodating cavity (12), the lower side of the upper die holder (2) corresponding to the cutting die accommodating cavity (12) is provided with a cutting block (13), and the cutting block (13) and the cutting die accommodating cavity (12) are mutually buckled.

8. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the front side edge and the rear side edge of the upper side face of the lower die holder (1) are respectively provided with a pair of positioning guide rods (14), and the lower side face of the upper die holder (2) corresponding to each positioning guide rod (14) is fixedly provided with a positioning sliding sleeve (15).

9. The continuous three-step stamping die device for a motor tricycle edging sleeve according to claim 1, characterized in that: the structure of the stripping mechanism is as follows: one side of the first bending die (7) is transversely provided with a stripping cylinder (16), the piston end of the stripping cylinder (16) is provided with a stripping top plate (17), and the opposite surfaces of the stripping top plate (17) and the second supporting die (5) are mutually attached.

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