CN219169307U

CN219169307U - Press-fit bending die

Info

Publication number: CN219169307U
Application number: CN202223509332.1U
Authority: CN
Inventors: 梁晖
Original assignee: DONGGUAN MING DE METAL PRODUCTS Ltd
Current assignee: DONGGUAN MING DE METAL PRODUCTS Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-13
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a pressing bending die which comprises an organism, an upper pressing die, a lower pressing die, a rotating piece, a first elastic resetting piece and a driving device, wherein the upper pressing die is arranged on the organism; the machine body is provided with a workbench, and the lower pressing die is movably reset and arranged above the workbench through a reset device; the upper pressing die is arranged right above the lower pressing die, and the driving device is connected with the upper pressing die; the rotating piece is rotatably arranged on the workbench and is provided with a placing part and a contact part, the placing part is positioned on one side of the lower pressing die, and the contact part is positioned below the lower pressing die; two ends of the first elastic resetting piece respectively act on the workbench and the contact part; therefore, through the design of each part, the upper die and the lower die are pressed down to enable the lower die to contact with the contact part and link the rotating part to rotate inwards, so that the bending of the part to be bent on the placement part is realized, the consumption of equipment is reduced, the production cost of products is reduced, and the application range is wide.

Description

Press-fit bending die

Technical Field

The utility model relates to the technical field of dies, in particular to a pressing bending die.

Background

Currently, hardware refers to machine parts or components made from hardware, as well as some small hardware. The metal bending machine can be used independently, can also be used as an auxiliary tool, such as a metal tool, a metal part, daily hardware, building hardware, security articles and the like, and is not a final consumer product, but is used as a matched product, a semi-finished product and a tool used in the production process in industrial manufacture, when the metal is produced, bending treatment is carried out according to the requirement, the traditional metal is bent and shaped in a manual mode, the operation is troublesome, the bending quality is unstable, and the use requirement is difficult to meet.

Later, a bending die appears in the market, the hardware is held on the lower die by using an upper die by placing the hardware on the lower die, so as to fix the hardware, and then the bending device is matched for bending the part to be bent on the hardware; however, the structural design is poor, a bending device is arranged at each position to be bent, the consumption is large, the production cost of the product is increased, and the application range is small.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a pressing bending die, which uses the pressing of the upper die and the lower die to make the lower die press down and contact with the contact portion to rotate inwards, so as to realize the bending of the part to be bent on the placement portion, reduce the consumption of equipment, reduce the production cost of the product, and have a wide application range.

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

a press bending die comprises an organism, an upper pressing die, a lower pressing die, a rotating piece, a first elastic resetting piece and a driving device; wherein: the machine body is provided with a workbench, and the lower pressing die is movably arranged above the workbench in a resetting manner through a resetting device; the upper pressing die is arranged right above the lower pressing die, and the driving device is connected with the upper pressing die; the rotary piece is rotatably arranged on the workbench and is provided with a placing part for placing and positioning a part to be bent and a contact part for downwards moving and contacting with the lower pressing die, the placing part is positioned at one side of the lower pressing die, and the contact part is positioned below the lower pressing die; the two ends of the first elastic reset piece respectively act on the workbench and the contact part.

As a preferable mode, the workbench is provided with a fixing part, and the rotating piece is rotatably arranged on the fixing part.

As a preferable scheme, the four rotating parts are arranged on the workbench, and the four rotating parts are respectively arranged on the workbench corresponding to four corners of the lower pressing die.

As a preferable mode, the pressing block is provided with a pressing block for contacting with a contact part, and the contact part is positioned below the pressing block.

As a preferred scheme, the adjustable pressure regulating device is further provided with a limiting piece, the limiting piece is adjustably arranged on the pressing block, the pressing block is provided with an adjusting hole which is vertically penetrated, the limiting piece is adaptively positioned on the adjusting hole, and the lower end of the limiting piece is convexly exposed at the lower end of the adjusting hole.

As a preferable mode, the placement portion is provided with a placement groove.

As a preferred solution, the first elastic restoring element is a spring.

As a preferred scheme, resetting means is including movable rod, dead lever and second elasticity piece that resets, the dead lever sets up in the below of workstation, movable rod movable sets up in the dead lever, the mouth has been dodged to the last seting up of workstation, the upper end of movable rod is dodged mouthful from dodging and is exposed and connect in the lower extreme of lower mould, the second elasticity piece that resets sets up in the inside of dead lever, the both ends of second elasticity piece that resets are acted on movable rod, dead lever respectively.

As a preferable scheme, a heating element is arranged in the rotating element, and the heating element is positioned at the lower end of the placement part.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal shows that the utility model mainly utilizes the pressing of the upper die and the lower die to lead the lower die to press down and contact the contact part to link the rotating member to rotate inwards through the design of each part, thereby realizing the bending of the part to be bent on the placing part, reducing the consumption of equipment and the production cost of products, simultaneously, the arrangement of the first elastic resetting member is beneficial to the resetting operation of the rotating member, the structural design is ingenious and reasonable, the operation is simple, the use is convenient, and the application scope is wide;

and the setting of locating part is according to the protruding dew height of locating part of actual demand regulation to realize the operation of bending of different angles of bending, satisfy user's user demand, and, the setting of piece generates heat, makes the part of waiting to bend through heating treatment before bending treatment, makes the part of waiting to bend soften, reduces the required dynamics when bending, and the usability is good.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a top view of the lower die, the rotating member, and the fixing portion of the embodiment of the present utility model;

fig. 3 is a cross-sectional view of a lower die and a reset device of an embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10. machine body 101 and workbench

102. Fixing part 11, upper pressing die

12. Lower die 121, press block

122. Limiting member 13 and rotating member

131. Placement portion 132, contact portion

133. Placement groove 14, first elastic restoring piece

15. Drive device 16 and reset device

161. Movable rod 162 and fixed rod

163. A second elastic restoring piece 17 and a linkage shaft.

Detailed Description

Referring to fig. 1 to 3, specific structures of embodiments of the present utility model are shown.

A press bending die comprises an organism 10, an upper pressing die 11, a lower pressing die 12, a rotating piece 13, a first elastic resetting piece 14 and a driving device 15; wherein:

the machine body 10 is provided with a workbench 101, the lower die 12 is movably arranged above the workbench 101 through a reset device 16, the reset device 16 comprises a movable rod 161, a fixed rod 162 and a second elastic reset piece 163, the fixed rod 162 is arranged below the workbench 101, the movable rod 161 is movably arranged in the fixed rod 162, the workbench 101 is provided with a dodging port, the upper end of the movable rod 161 is exposed from the dodging port and is connected with the lower end of the lower die 12, the second elastic reset piece 163 is arranged inside the fixed rod 162, and two ends of the second elastic reset piece 163 respectively act on the movable rod 161 and the fixed rod 162;

the upper die 11 is arranged right above the lower die 12, and the driving device 15 is connected with the upper die 11;

the workbench 101 is provided with a fixing part 102, the rotating piece 13 is rotatably arranged on the fixing part 102 of the workbench 101, the rotating piece 13 is provided with a placing part 131 for placing and positioning a part to be bent and a contact part 132 for downwards moving and contacting with the lower pressing die, the placing part 131 is positioned on one side of the lower pressing die 12, the contact part 132 is positioned below the lower pressing die 12, and a placing groove 133 is arranged on the placing part 131;

both ends of the first elastic restoring member 14 respectively act on the workbench 101 and the contact portion 132; so, through the design of each part, utilize the pressfitting of last mould and lower mould in order to make the lower mould push down and contact portion contact linkage rotates the piece inwards rotate to the part that waits to bend is at the bending of placing the portion, has reduced the consumption of equipment, has reduced the manufacturing cost of product, simultaneously, the setting of first elasticity piece that resets is favorable to rotating the operation that resets of piece, structural design is ingenious reasonable, easy operation, convenient to use, application scope is wide.

In this embodiment, the four rotating members 13 are disposed on the workbench 101, where four corners of the four rotating members 13 corresponding to the lower pressing mold 12 are respectively disposed on the workbench 101, and a linkage shaft 17 is connected between two adjacent rotating members, so that one of the front side and the rear side rotates while the other rotates in linkage, and the first elastic restoring member 14 and the second elastic restoring member 163 are springs.

The pressing die 12 is provided with a pressing block 121 for contacting with a contact portion, the contact portion 132 is located below the pressing block 121, a limiting piece 122 is further provided, the limiting piece 122 is adjustably disposed on the pressing block 121, the pressing block 121 is provided with an adjusting hole (not shown in the figure) penetrating up and down, the limiting piece 122 is adapted to be positioned on the adjusting hole, and the lower end of the limiting piece 122 is exposed at the lower end of the adjusting hole, preferably, the limiting piece 122 is a bolt; therefore, the protruding dew height of the limiting piece is adjusted according to actual requirements, so that bending operations of different bending angles are realized, and the use requirements of users are met.

And, be provided with the piece that generates heat in the rotating member 13 (not shown in the drawing), the piece that generates heat is located the lower extreme of placing portion 121, so, the setting of piece that generates heat for the part that waits to bend is through heating treatment before bending treatment, makes the part that waits to bend soften, reduces the required dynamics when bending, and the usability is good.

The utility model mainly uses the pressing of the upper die and the lower die to lead the lower die to press down and contact with the contact part to link the rotating member to rotate inwards through the design of each part, thereby realizing the bending of the part to be bent on the placement part, reducing the consumption of equipment and the production cost of products, simultaneously, the arrangement of the first elastic resetting member is beneficial to the resetting operation of the rotating member, the structural design is ingenious and reasonable, the operation is simple, the use is convenient, and the application range is wide;

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.

Claims

1. A pressfitting mould of bending, its characterized in that: comprises an organism, an upper pressing die, a lower pressing die, a rotating piece, a first elastic resetting piece and a driving device; wherein: the machine body is provided with a workbench, and the lower pressing die is movably arranged above the workbench in a resetting manner through a resetting device; the upper pressing die is arranged right above the lower pressing die, and the driving device is connected with the upper pressing die; the rotary piece is rotatably arranged on the workbench and is provided with a placing part for placing and positioning a part to be bent and a contact part for downwards moving and contacting with the lower pressing die, the placing part is positioned at one side of the lower pressing die, and the contact part is positioned below the lower pressing die; the two ends of the first elastic reset piece respectively act on the workbench and the contact part.

2. The press bending die as claimed in claim 1, wherein: the workbench is provided with a fixing part, and the rotating piece is rotatably arranged on the fixing part.

3. The press bending die as claimed in claim 1, wherein: the four rotating parts are arranged on the workbench and correspond to four corners of the lower pressing die respectively.

4. The press bending die as claimed in claim 1, wherein: the pressing block is arranged on the lower pressing die and used for being contacted with the contact portion, and the contact portion is located below the pressing block.

5. The press bending die as claimed in claim 4, wherein: the adjustable pressure regulating device is characterized by further comprising a limiting piece, wherein the limiting piece is adjustably arranged on the pressing block, an adjusting hole which penetrates through the pressing block from top to bottom is formed in the pressing block, the limiting piece is adaptively positioned on the adjusting hole, and the lower end of the limiting piece is convexly exposed at the lower end of the adjusting hole.

6. The press bending die as claimed in claim 1, wherein: the placement part is provided with a placement groove.

7. The press bending die as claimed in claim 1, wherein: the first elastic reset piece is a spring.

8. The press bending die as claimed in claim 1, wherein: the resetting device comprises a movable rod, a fixed rod and a second elastic resetting piece, wherein the fixed rod is arranged below the workbench, the movable rod is movably arranged in the fixed rod, an avoidance opening is formed in the workbench, the upper end of the movable rod is exposed from the avoidance opening and connected to the lower end of the lower pressing die, the second elastic resetting piece is arranged inside the fixed rod, and two ends of the second elastic resetting piece act on the movable rod and the fixed rod respectively.

9. The press bending die as claimed in claim 1, wherein: the rotating part is internally provided with a heating part, and the heating part is positioned at the lower end of the placing part.