CN219944335U

CN219944335U - Bending stamping die

Info

Publication number: CN219944335U
Application number: CN202321507508.1U
Authority: CN
Inventors: 傅立静
Original assignee: Qingdao Daedong Electronic Co ltd
Current assignee: Qingdao Daedong Electronic Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-11-03
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a bending stamping die which comprises a base, wherein a lower die holder is arranged on the base, a first dismounting mechanism is arranged on the lower die holder, a lower die is detachably arranged on the lower die holder, side plates are arranged on two sides of the top end of the base, a top plate is arranged on the side plates, a hydraulic cylinder is arranged on the top plate, the output end of the hydraulic cylinder penetrates through the top plate, a movable plate is connected below the output end of the hydraulic cylinder, a second dismounting mechanism is arranged on the movable plate, and an upper die is detachably arranged below the movable plate. The utility model belongs to the technical field of stamping dies, and particularly relates to a bending stamping die which can replace different upper and lower dies to be suitable for bending and stamping different materials, reduce production cost, well compress the materials in the stamping process to avoid deflection, and facilitate alignment of the upper and lower dies.

Description

Bending stamping die

Technical Field

The utility model belongs to the technical field of stamping dies, and particularly relates to a bending stamping die.

Background

The mold is a variety of molds and tools used in industrial production for injection molding, blow molding, extrusion, die casting or forging, smelting, stamping, etc. to obtain the desired product, and in short, the mold is a tool used for making molded articles, which is composed of various parts, and different molds are composed of different parts.

In stamping die, often need bend the material, but have the material to take place the skew easily at the in-process of bending, go up the lower mould and aim at difficultly, and to the different degree of bending and the form of bending that the material needs of difference, consequently need change the work on the assorted stamping die, waste time and energy and the cost is great. For this purpose, a bending stamping die is proposed.

Disclosure of Invention

In order to solve the problems, the utility model provides the bending stamping die which can replace different upper and lower dies to be suitable for bending stamping of different materials, reduce the production cost, well compress the materials in the stamping process to avoid deflection, and facilitate alignment of the upper and lower dies.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a stamping die bends, includes the base, be provided with the die holder on the base, be provided with first dismouting mechanism on the die holder, demountable installation has the die holder on, base top both sides are provided with the curb plate, be provided with the roof on the curb plate, install the pneumatic cylinder on the roof, the output of pneumatic cylinder runs through the roof setting, be connected with the movable plate under the output of pneumatic cylinder, be provided with second dismouting mechanism on the movable plate, demountable installation has the mould under the movable plate;

the upper die is provided with a pressing rod in a penetrating mode in a moving mode, the bottom end of the pressing rod is provided with a pressing plate, the pressing rod is sleeved with a spring, and the spring is arranged at the joint of the pressing plate and the upper die.

As a preferable technical scheme of the utility model, the first dismounting mechanism comprises a plugging groove and a first threaded rod, wherein the plugging groove is arranged on two side walls of the lower die, the first threaded rod is arranged through the lower die holder in a threaded manner, the first threaded rod is arranged in one-to-one correspondence with the plugging groove, a cushion block is arranged at the end part of the first threaded rod, and the cushion block can be plugged in the plugging groove.

As a preferable technical scheme of the utility model, the second dismounting mechanism comprises a positioning column, a positioning groove and a threaded rod II, a plurality of slotted holes are formed in the moving plate, the positioning columns are arranged in a plurality of groups and can be arranged in a penetrating mode, the positioning groove is formed in the side wall of the top end of the positioning column, a threaded lantern ring is arranged on the moving plate, the threaded rod II is in threaded fit with the threaded lantern ring, and the threaded rod II can be inserted into the positioning groove.

As a preferable technical scheme of the utility model, the moving plate is provided with a through hole, and the pressing rod is inserted and matched with the through hole.

As a preferable technical scheme of the utility model, the moving plate is provided with a guide hole, the base is provided with a guide rod, and the guide rod is matched with the guide Kong Chuancha.

As a preferable technical scheme of the utility model, the top end of the pressing rod is provided with a limiting piece.

As a preferable technical scheme of the utility model, the foot pads are uniformly arranged under the base.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the bending stamping die, through the arrangement of the first dismounting mechanism and the second dismounting mechanism, the upper die and the lower die are conveniently and adaptively dismounted and replaced, the requirements of different stamping and bending of different materials are met, and the production cost is reduced; simultaneously, the pressing rod on the upper die is matched with the pressing plate, when the hydraulic cylinder controls the upper die to punch, the pressing plate under the pressing rod presses the material on the lower die holder, and in the continuous punching process, the greater the compression force received by the spring, the greater the pressure given to the material by the pressing plate, so that the deviation in the punching process is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a bending stamping die according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a schematic structural diagram of a bottom plate of a bending stamping die according to the present utility model.

Wherein, 1, a base, 2, a lower die holder, 3, a first dismounting mechanism, 4, a lower die, 5, a side plate, 6, a top plate, 7, a hydraulic cylinder, 8, a moving plate, 9, a second dismounting mechanism, 10, an upper die, 11, a compression rod, 12, a compression plate, 13 and a spring, 14, a plug-in groove, 15, a first threaded rod, 16, a cushion block, 17, a positioning column, 18, a positioning groove, 19, a second threaded rod, 20, a slotted hole, 21, a threaded collar, 22, a through hole, 23, a guide hole, 24, a guide rod, 25, a limiting piece, 26 and a foot pad.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the bending stamping die provided by the utility model comprises a base 1, padding 26 is uniformly arranged under the base 1, a lower die holder 2 is arranged on the base 1, a first dismounting mechanism 3 is arranged on the lower die holder 2, a lower die 4 is detachably arranged on the lower die holder 2, the lower die 4 is convenient to dismount and replace, side plates 5 are arranged on two sides of the top end of the base 1, a top plate 6 is arranged on the side plates 5, a hydraulic cylinder 7 is arranged on the top plate 6, the output end of the hydraulic cylinder 7 penetrates through the top plate 6, a movable plate 8 is connected under the output end of the hydraulic cylinder 7, a second dismounting mechanism 9 is arranged on the movable plate 8, an upper die 10 is detachably arranged under the movable plate 8, and the upper die 10 corresponding to the lower die 4 is convenient to dismount and replace, so that the bending stamping die is suitable for bending stamping requirements of different materials;

the movable plate 8 is provided with the through hole 22, the upper die 10 is provided with the compression rod 11 in a penetrating manner, the compression rod 11 and the through hole 22 are arranged in a penetrating manner in an adapting manner, the top end of the compression rod 11 is provided with the limiting piece 25, the bottom end of the compression rod 11 is provided with the pressing plate 12, the compression rod 11 is sleeved with the spring 13, the spring 13 is arranged at the joint of the pressing plate 12 and the upper die 10, when the upper die 10 is arranged below the movable plate 8, the hydraulic cylinder 7 controls the upper die 10 to press, the pressing plate 12 below the compression rod 11 presses the material on the lower die holder 2, and in the continuous pressing process, the compression force applied to the spring 13 is larger, and the pressure applied to the material by the pressing plate 12 is also larger, so that deflection is avoided in the pressing process.

The first dismounting mechanism 3 comprises a splicing groove 14 and a first threaded rod 15, the splicing groove 14 is formed in the two side walls of the lower die 4, the first threaded rod 15 is arranged through the lower die holder 2 in a threaded mode, the first threaded rod 15 and the splicing groove 14 are arranged in a one-to-one correspondence mode, a cushion block 16 is arranged at the end portion of the first threaded rod 15, the cushion block 16 can be spliced in the splicing groove 14, the first threaded rod 15 is rotated, the first threaded rod 15 drives the cushion block 16 to be tightly inserted in the splicing groove 14 of the lower die 4, and meanwhile the lower die 4 is convenient to dismount and replace.

The second dismounting mechanism 9 comprises a positioning column 17, a positioning groove 18 and a threaded rod II 19, a plurality of slotted holes 20 are formed in the moving plate 8, the positioning column 17 is provided with a plurality of groups and can be arranged in the slotted holes 20 in a penetrating mode, the positioning groove 18 is formed in the side wall of the top end of the positioning column 17, a threaded lantern ring 21 is arranged on the moving plate 8, the threaded rod II 19 is in threaded fit with the threaded lantern ring 21, the threaded rod II 19 can be inserted into the positioning groove 18, the upper die 10 is inserted into the slotted holes 20 of the moving plate 8 through the positioning column 17, then the threaded rod II 19 is rotated, and under the threaded transmission effect of the threaded lantern ring 21, the threaded rod II 19 is inserted into the positioning groove 18, and meanwhile the upper die 10 is convenient to replace.

Be provided with guiding hole 23 on the movable plate 8, be provided with guide bar 24 on the base 1, guide bar 24 and guiding hole 23 alternate adaptation setting, guide bar 24 and guiding hole 23 can restrict the steady lift of movable plate 8, avoid the skew slope.

When the die is specifically used, the lower die 4 and the upper die 10 which are matched are installed according to the requirements, the first threaded rod 15 is rotated, the first threaded rod 15 drives the cushion block 16 to be tightly inserted into the inserting groove 14 of the lower die 4, then the upper die 10 is inserted into the slotted hole 20 of the movable plate 8 through the positioning column 17 and the pressing rod 11 is inserted into the through hole 22 to be positioned, the second threaded rod 19 is rotated, under the threaded transmission effect of the threaded lantern ring 21, the second threaded rod 19 is inserted into the positioning groove 18 to realize the installation and fixation of the upper die 10, a material needing to be punched and bent is placed on the lower die holder 2, the hydraulic cylinder 7 is started, the hydraulic cylinder 7 drives the movable plate 8 to move downwards on the guide rod 24, the pressing plate 12 under the pressing rod 11 presses the material on the lower die holder 2 when the upper die 10 is punched, and the larger compression force born by the spring 13 is applied to the pressing plate 12 in the continuous punching process, so that the material is prevented from shifting in the punching process.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. Bending stamping die, its characterized in that: the automatic assembling and disassembling device comprises a base (1), wherein a lower die holder (2) is arranged on the base (1), a first disassembling and assembling mechanism (3) is arranged on the lower die holder (2), a lower die (4) is detachably arranged on the lower die holder (2), side plates (5) are arranged on two sides of the top end of the base (1), a top plate (6) is arranged on the side plates (5), a hydraulic cylinder (7) is arranged on the top plate (6), an output end of the hydraulic cylinder (7) penetrates through the top plate (6) to be arranged, a movable plate (8) is connected below the output end of the hydraulic cylinder (7), a second disassembling and assembling mechanism (9) is arranged on the movable plate (8), and an upper die (10) is detachably arranged below the movable plate (8);

the upper die (10) is provided with a pressing rod (11) in a moving mode, the bottom end of the pressing rod (11) is provided with a pressing plate (12), the pressing rod (11) is sleeved with a spring (13), and the spring (13) is arranged at the joint of the pressing plate (12) and the upper die (10).

2. The bending stamping die of claim 1, wherein: the first dismounting mechanism (3) comprises a plugging groove (14) and a first threaded rod (15), wherein the plugging groove (14) is formed in two side walls of the lower die (4), the first threaded rod (15) is arranged in a threaded penetrating mode through the lower die holder (2), the first threaded rod (15) and the plugging groove (14) are arranged in a one-to-one correspondence mode, a cushion block (16) is arranged at the end portion of the first threaded rod (15), and the cushion block (16) can be plugged in the plugging groove (14).

3. A bending stamping die as defined in claim 2, wherein: the second dismounting mechanism (9) comprises a positioning column (17), a positioning groove (18) and a threaded rod II (19), a plurality of slotted holes (20) are formed in the moving plate (8), the positioning column (17) is provided with a plurality of groups and can be arranged in the slotted holes (20) in a penetrating mode, the positioning groove (18) is formed in the top end side wall of the positioning column (17), a threaded lantern ring (21) is arranged on the moving plate (8), the threaded rod II (19) and the threaded lantern ring (21) are in threaded fit, and the threaded rod II (19) can be inserted into the positioning groove (18).

4. A bending stamping die as defined in claim 3, wherein: the movable plate (8) is provided with a through hole (22), and the pressing rod (11) is in penetrating fit with the through hole (22).

5. The bending stamping die of claim 4, wherein: the movable plate (8) is provided with a guide hole (23), the base (1) is provided with a guide rod (24), and the guide rod (24) is in penetrating fit with the guide hole (23).

6. The bending stamping die of claim 5, wherein: the top end of the pressing rod (11) is provided with a limiting piece (25).

7. The bending stamping die of claim 6, wherein: foot pads (26) are uniformly arranged under the base (1).