CN211660823U

CN211660823U - High-strength steel punching hole flanging device

Info

Publication number: CN211660823U
Application number: CN202020109857.8U
Authority: CN
Inventors: 周绍辉
Original assignee: Liuzhou Huarui Machinery Co ltd
Current assignee: Liuzhou Huarui Machinery Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-13
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a high strength steel punching press hole flanging device, which comprises a substrate, the top of base plate is fixed with the die holder through a plurality of spinal branch vaulting poles, is used for placing the product on the die holder, and the top of product is equipped with the last mould drift that is used for the hole flanging, and the top of going up the mould drift is equipped with the roof fixed with the base plate, the bottom surface of roof is fixed with the first driving piece that is used for driving the mould drift, and the outside sliding connection who goes up the mould drift has the top board that is used for compressing tightly the product, and the bottom surface of roof is fixed with the second driving piece that is used for driving the top board, the activity is provided with the fly leaf between base plate and the die holder, sets up a plurality of through-holes that. The utility model discloses simple structure, convenient operation is used, and product after can automatic ejecting processing improves work efficiency.

Description

High-strength steel punching hole flanging device

Technical Field

The utility model relates to a hole flanging technical field especially relates to a high strength steel punching press hole flanging device.

Background

At present, the punching and flanging of the low-carbon steel plate is a common process, and the pre-punching and flanging are adopted to meet the process requirements under the common condition.

In the prior art, a four-step hole flanging method is required for hole flanging of high-strength steel, and specifically, in the first step of mold design, the radius and the depth of a dimple are determined according to the hole flanging diameter to be achieved according to technological requirements. And secondly, determining the hole flanging height required by the process requirement, and determining the stretched bottom diameter and height. And thirdly, reserving the material reservation amount of the height to be achieved when the final hole flanging is required to be reserved according to the diameter of the pre-punched hole. And fourthly, directly flanging the hole to meet the process requirement according to the flanging diameter of the process requirement.

Therefore, the high-strength steel punching hole flanging device which is simple and convenient to operate is designed to meet the requirement of the fourth step of operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength steel punching press hole flanging device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high strength steel punching hole flanging device, includes the base plate, the top of base plate is fixed with the die holder through a plurality of spinal branch vaulting poles, is used for placing the product on the die holder, and the top of product is equipped with the last mould drift that is used for the hole flanging, and the top of going up the mould drift is equipped with the roof fixed with the base plate.

The bottom surface of the top plate is fixedly provided with a first driving piece used for driving the upper die punch, the outer side of the upper die punch is connected with an upper pressing plate used for pressing a product in a sliding mode, and the bottom surface of the top plate is fixedly provided with a second driving piece used for driving the upper pressing plate.

The movable mould structure is characterized in that a movable plate is movably arranged between the base plate and the lower mould base, a plurality of through holes corresponding to the supporting rods are formed in the movable plate, the supporting rods penetrate through the corresponding through holes in the movable plate, a plurality of through holes are longitudinally formed in the lower mould base, ejection portions are slidably arranged in the through holes, the bottom ends of the ejection portions extend out of the through holes and are connected with driving portions, and the tail ends of the driving portions are connected with power output mechanisms which are used for driving the driving portions so that the ejection portions can move up to jack up products.

Furthermore, power take-off mechanism includes connecting rod and spring, the connecting rod level is located between base plate and the fly leaf, and a pot head of connecting rod is established on the bracing piece between base plate and the fly leaf, and the other end and the drive division of connecting rod are fixed, the spring housing is established on the support rod between connecting rod and base plate, and the both ends of spring are connected with connecting rod and base plate respectively.

Further, power take off mechanism includes rotary rod, slider, one side of rotary rod slides and is equipped with the slider, and the bottom of slider and drive division is passed through the round pin hub and is rotated the connection, and the one end of rotary rod is rotated with the side of fly leaf and is connected.

Furthermore, the movable ends of the rotating rods positioned at the same side of the movable plate are fixed on a pull rod.

Furthermore, a positioning column is fixed on the top surface of the movable plate, a mounting hole corresponding to the positioning column is formed in the lower die base, the top end of the positioning column extends into the mounting hole and contacts with the inner wall of the mounting hole, and the positioning column is used for being inserted into a through hole to be punched in a product in a matched mode when the positioning column is used.

Furthermore, the positioning column is a hollow metal column, and an electric heating wire is arranged in the positioning column so as to heat the product.

The utility model has the advantages that:

the utility model discloses an go up mould drift and die holder, the product is placed on the die holder, and second driving piece drive top board compresses tightly the product, then first driving piece drive goes up the mould drift and pushes down, carries out the hole flanging operation to the through-hole on the product, utilizes power take off mechanism after the hole flanging finishes, upwards ejecting product, convenient to use, easy operation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic view of the overall structure of embodiment 2 of the present invention;

fig. 3 is a partial structural plan view of embodiment 2 of the present invention.

In the figure: the stamping die comprises a base plate 1, an upper die punch 2, a first driving piece 3, a top plate 4, a second driving piece 5, upper pressing plates 6 and 7, an ejection part 8, a product 9, a supporting rod 10, a positioning column 11, a driving part 12, a rotating rod 13, a spring 14, a through hole 15, a lower die holder 16, a connecting rod 17, a movable plate 18, a pull rod 19 and a sliding block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1, a high-strength steel punching hole flanging device comprises a substrate 1, a lower die holder 16 is fixed above the substrate 1 through a plurality of support rods 10, a product 9 is placed on the lower die holder 16, an upper die punch 2 for flanging is arranged above the product 9, and a top plate 4 fixed with the substrate 1 is arranged above the upper die punch 2.

A first driving piece 3 for driving the upper die punch 2 is fixed on the bottom surface of the top plate 4, an upper pressing plate 6 for pressing a product 9 is connected to the outer side of the upper die punch 2 in a sliding mode, and a second driving piece 5 for driving the upper pressing plate 6 is fixed on the bottom surface of the top plate 4. Wherein, the first driving piece 3 and the second driving piece 5 are both electric push rods and are used by an external power supply.

A movable plate 18 is movably arranged between the substrate 1 and the lower die holder 16, a plurality of through holes corresponding to the support rods 10 are formed in the movable plate 18, the support rods 10 penetrate through the corresponding through holes in the movable plate 18, a plurality of through holes 15 are longitudinally formed in the lower die holder 16, ejection portions 8 are slidably arranged in the through holes 15, the bottom ends of the ejection portions 8 extend out of the through holes 15 and are connected with driving portions 12, the tail ends of the driving portions 12 are connected with power output mechanisms, and the power output mechanisms are used for driving the driving portions 12 so as to enable the ejection portions 8 to move upwards to jack up the products 9.

Further, the power output mechanism includes a connecting rod 17 and a spring 14, the connecting rod 17 is horizontally disposed between the substrate 1 and the movable plate 18, one end of the connecting rod 17 is sleeved on the supporting rod 10 between the substrate 1 and the movable plate 18, the other end of the connecting rod 17 is fixed to the driving portion 12, the spring 14 is sleeved on the supporting rod 10 between the connecting rod 17 and the substrate 1, and two ends of the spring 14 are respectively connected to the connecting rod 17 and the substrate 1.

Further, a positioning column 11 is fixed on the top surface of the movable plate 18, wherein a mounting hole corresponding to the positioning column 11 is formed in the lower die base 16, the top end of the positioning column 11 extends into the mounting hole and contacts with the inner wall of the mounting hole, and the positioning column 11 is used for being inserted into a through hole to be punched in the product 9 in a matching manner when in use.

Furthermore, the positioning column 11 is a hollow metal column, and an electric heating wire is arranged in the positioning column 11 so as to heat the product 9.

Example 2:

referring to fig. 2 and 3, in the present embodiment, the power output mechanism includes a rotating rod 13 and a slider 20, the slider 20 is slidably disposed on one side of the rotating rod 13, the slider 20 is rotatably connected to the bottom end of the driving portion 12 through a pin, and one end of the rotating rod 13 is rotatably connected to the side surface of the movable plate 18.

Further, the movable ends of the rotating rods 13 on the same side of the movable plate 18 are fixed on a pull rod 19. The rest of the structure of this example is the same as example 1.

The utility model discloses simple structure, when using, product 9 is placed on

lower die base

16, and 5 drive top board 6 of second driving piece compress tightly product 9, then mould drift 2 pushes down on 3 drives of first driving piece, carries out the hole flanging operation to the through-hole on the product 9, utilizes power take off mechanism after the hole flanging finishes, upwards ejecting product 9, convenient to use, easy operation is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high strength steel punching press hole flanging device which characterized in that: the punching die comprises a substrate (1), wherein a lower die holder (16) is fixed above the substrate (1) through a plurality of support rods (10), a product (9) is placed on the lower die holder (16), an upper die punching head (2) for hole flanging is arranged above the product (9), and a top plate (4) fixed with the substrate (1) is arranged above the upper die punching head (2);

a first driving piece (3) for driving the upper die punch head (2) is fixed on the bottom surface of the top plate (4), an upper pressing plate (6) for pressing a product (9) is connected to the outer side of the upper die punch head (2) in a sliding mode, and a second driving piece (5) for driving the upper pressing plate (6) is fixed on the bottom surface of the top plate (4);

the movable mould supporting structure is characterized in that a movable plate (18) is movably arranged between the base plate (1) and the lower die holder (16), a plurality of through holes corresponding to the supporting rods (10) are formed in the movable plate (18), the supporting rods (10) penetrate through the corresponding through holes in the movable plate (18), a plurality of through holes (15) are longitudinally formed in the lower die holder (16), ejection portions (8) are arranged in the through holes (15) in a sliding mode, the bottom ends of the ejection portions (8) extend out of the through holes (15) and are connected with driving portions (12), the tail ends of the driving portions (12) are connected with power output mechanisms, and the power output mechanisms are used for driving the driving portions (12) to enable the ejection portions (8).

2. The high-strength steel punching and hole flanging device of claim 1, wherein: the power output mechanism comprises a connecting rod (17) and a spring (14), the connecting rod (17) is horizontally arranged between the base plate (1) and the movable plate (18), one end of the connecting rod (17) is sleeved on the supporting rod (10) between the base plate (1) and the movable plate (18), the other end of the connecting rod (17) is fixed with the driving part (12), the spring (14) is sleeved on the supporting rod (10) between the connecting rod (17) and the base plate (1), and two ends of the spring (14) are respectively connected with the connecting rod (17) and the base plate (1).

3. The high-strength steel punching and hole flanging device of claim 1, wherein: the power output mechanism comprises a rotating rod (13) and a sliding block (20), the sliding block (20) is arranged on one side of the rotating rod (13) in a sliding mode, the sliding block (20) is connected with the bottom end of the driving portion (12) in a rotating mode through a pin shaft, and one end of the rotating rod (13) is connected with the side face of the movable plate (18) in a rotating mode.

4. The high-strength steel punching and hole flanging device as claimed in claim 3, wherein: the movable ends of the rotating rods (13) positioned at the same side of the movable plate (18) are all fixed on a pull rod (19).

5. A high strength steel punch burring device of claim 1, 2 or 3, wherein: the top surface of the movable plate (18) is fixed with a positioning column (11), wherein a mounting hole corresponding to the positioning column (11) is formed in the lower die holder (16), the top end of the positioning column (11) extends into the mounting hole and is in contact with the inner wall of the mounting hole, and the positioning column (11) is used for being inserted into a through hole to be punched in the product (9) in a matched mode when the positioning column is used.

6. The high-strength steel punching and hole flanging device of claim 5, wherein: the positioning column (11) is a hollow metal column, and an electric heating wire is arranged in the positioning column (11) so as to heat the product (9).