CN216937910U

CN216937910U - Punch press convenient to adjust punch press mould

Info

Publication number: CN216937910U
Application number: CN202220682396.2U
Authority: CN
Inventors: 潘旭
Original assignee: Taicang Boyuan Mechanical Equipment Co ltd
Current assignee: Taicang Boyuan Mechanical Equipment Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-07-12
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a punch press convenient for adjusting a punch press die, which comprises a punch press main body and a die arranged in the punch press main body, wherein the die comprises an upper die and a lower die which are correspondingly arranged in the vertical direction, a plurality of grooves are respectively formed in the lower surface of the upper die and the upper surface of the lower die, two electric telescopic rods are respectively arranged at the bottoms of the grooves, a first punching block and a second punching block are respectively fixed at the top ends of the two electric telescopic rods, a distance sensor is arranged at the bottom end of each electric telescopic rod, the top end of each electric telescopic rod is flush with the notch of the corresponding groove, a hydraulic cylinder is arranged on the upper surface of the punch press main body, and a piston rod of each hydraulic cylinder penetrates through the punch press main body and is fixed at the center of the upper surface of the upper die. This punch press convenient to adjust punch press mould simple structure, modern design, convenient to use have greatly satisfied the demand of processing different work pieces, have avoided receiving the restriction of predetermined mould, simultaneously, need not to change the mould, have also improved the machining efficiency and the machining precision of punch press.

Description

Punch press convenient to adjust punch press mould

Technical Field

The utility model belongs to the technical field of punching equipment, and particularly relates to a punching machine convenient for adjusting a punching machine die.

Background

The punching machine is a punching press machine. In national production, the stamping process has the advantages of material and energy saving, high efficiency, low technical requirement on operators and capability of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process has wider and wider application. The press presses the material to plastically deform it to obtain the desired shape and precision, and therefore a set of dies (divided into an upper die and a lower die) must be engaged to hold the material therebetween and the press presses it to deform it. Different punch press moulds need be used to the part of processing difference, and this problem is solved through changing the punch press mould in the in-service use generally, but frequently change the punch press mould and can reduce punch press machining efficiency, take place the skew easily among the installation punch press mould process moreover, even just squint a millimeter at zero point, also lead to tool bit wearing and tearing and machining precision to reduce easily. Although some punching machines with multiple sets of dies can process different parts by rotating the upper die and the lower die, the essence is to select the die designed in advance for processing, and once a new part needs to be processed, the problem still needs to be solved by replacing the die. Therefore, it is urgently required to design a punching machine which is convenient for adjusting a die of the punching machine so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punch press convenient for adjusting a die of the punch press so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a punch press convenient to adjust punch press mould, includes the punch press main part and sets up the inside mould in the punch press main part, the mould includes last mould and the bed die that corresponds the setting in vertical direction, the lower surface of going up the mould and the upper surface of bed die all are equipped with a plurality of recess, the tank bottom of recess all is equipped with two electric telescopic handle, two electric telescopic handle's top is fixed with first punching press piece and second punching press piece respectively, electric telescopic handle's bottom is equipped with the notch of distance sensor and top and recess and flushes mutually, the upper surface of punch press main part is equipped with the pneumatic cylinder, the piston rod of pneumatic cylinder runs through the punch press main part and fixes the upper surface center department at last mould, one side of punch press main part is equipped with the electric cabinet.

Furthermore, the central axes of the upper die and the lower die are coincident, the cross sections of the upper die and the lower die are both square, and the size of the lower die is not smaller than that of the upper die.

Furthermore, the grooves are straight grooves, the notches are square, the distance between every two adjacent grooves is the same, and the grooves in the upper die and the grooves in the lower die are correspondingly arranged.

Furthermore, the thickness of first punching press piece and second punching press piece is the same and the corresponding face is laminated mutually, is located same recess top first punching press piece and second punching press piece make up into a square punching press piece, the axis of square punching press piece coincides mutually rather than the axis of the recess that corresponds.

Furthermore, the outer edges of the adjacent first punching blocks form a circle in a surrounding mode, and the circle is inscribed in a square formed by surrounding the outer edge of the second punching block corresponding to the first punching block.

Still further, the bottom surfaces of the first stamping block and the second stamping block in the upper die are flush with the notches of the grooves where the first stamping block and the second stamping block are located, and the top surfaces of the first stamping block and the second stamping block in the lower die are flush with each other and are higher than the notches of the grooves where the first stamping block and the second stamping block are located.

Still further, the top of electric telescopic handle is fixed with the reflecting plate, distance sensor sets up towards the reflecting plate vertically.

Still further, the electric cabinet is respectively and electrically connected with electric telescopic handle and distance sensor, go up the mould and establish ties between the corresponding electric telescopic handle in the bed die.

The utility model has the technical effects and advantages that: this punch press convenient to adjust punch press mould simple structure, the modern design, high durability and convenient use, through set up a plurality of recess in last mould and bed die, set up two electric telescopic handle in the recess, tip at two electric telescopic handle sets up first punching press piece and second punching press piece respectively, length through adjusting electric telescopic handle, the molding of mould and bed die is gone up in the change, the demand of processing different work pieces has greatly been satisfied, the restriction that receives predetermined mould has been avoided, and simultaneously, need not to change the mould, the machining efficiency and the machining precision of punch press have also been improved.

Drawings

FIG. 1 is a front view in cross section of the present invention;

FIG. 2 is a top view of the lower mold of the present invention;

fig. 3 is a right-side sectional view of the lower mold of the present invention.

In the figure: 1. a punch body; 2. a mold; 21. an upper die; 22. a lower die; 3. a groove; 4. an electric telescopic rod; 41. a first punch block; 42. a second punch block; 43. a reflective plate; 5. a distance sensor; 6. a hydraulic cylinder; 7. an electric cabinet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a punch press convenient for adjusting a punch press die as shown in figures 1-3, which comprises a punch press main body 1 and a die 2 arranged in the punch press main body 1, wherein the die 2 comprises an upper die 21 and a lower die 22 which are correspondingly arranged in the vertical direction, a plurality of grooves 3 are respectively arranged on the lower surface of the upper die 21 and the upper surface of the lower die 22, two electric telescopic rods 4 are respectively arranged at the bottoms of the grooves 3, a first punching block 41 and a second punching block 42 are respectively fixed at the top ends of the two electric telescopic rods 4, a distance sensor 5 is arranged at the bottom end of each electric telescopic rod 4, the top end of each electric telescopic rod is flush with a notch of the corresponding groove 3, a hydraulic cylinder 6 is arranged on the upper surface of the punch press main body 1, a piston rod of each hydraulic cylinder 6 penetrates through the punch press main body 1 and is fixed at the center of the upper surface of the upper die 21, and an electric cabinet 7 is arranged on one side of the punch press main body 1.

In addition, the central axes of the upper die 21 and the lower die 22 coincide with each other, the cross sections of the upper die 21 and the lower die 22 are both square, and the size of the lower die 22 is not smaller than that of the upper die 21, so that the lower die 22 can be ensured to always correspond to the upper die 21, and the stamping operation is convenient to perform.

Specifically, the groove 3 is a straight groove and the notch is square, the distance between adjacent grooves 3 is the same, the upper die 21 and the groove 3 in the lower die 22 are correspondingly arranged, the first stamping block 41 and the second stamping block 42 in the lifting groove 3 are conveniently combined to form stamping dies with different shapes, and then stamping processing of various shapes is carried out on the plate.

It is worth mentioning that, the thickness of first punching press piece 41 and second punching press piece 42 is the same and the corresponding face is laminated mutually, first punching press piece 41 and second punching press piece 42 that are located same recess 3 top make up into a square punching press piece, the axis of square punching press piece coincides rather than the axis of the recess 3 that corresponds mutually, the length of side of this square punching press piece is the notch length of side of recess 3 and the interval sum of adjacent recess 3 for adjacent first punching press piece 41 and second punching press piece 42 all paste together, conveniently make up the punching press piece that the shaping is various, conveniently process different parts.

Specifically, the outer edges of adjacent first punching blocks 41 surround to form a circle, and the circle is inscribed in a square formed by surrounding the outer edge of the second punching block 42 corresponding to the first punching block 41, so that circular holes with different diameters can be conveniently punched.

It should be noted that, in the initial state, the electric telescopic rod 4 in the upper die 21 is retracted to the shortest, at this time, the top surfaces of the first stamped block 41 and the second stamped block 42 in the upper die 21 are flush with the notch of the groove 3 where the electric telescopic rod is located, the electric telescopic rod 4 in the lower die 22 is extended to the longest, at this time, the top surfaces of the first stamped block 41 and the second stamped block 42 in the lower die 22 are flush with the notch of the groove 3 where the electric telescopic rod is located, and when the electric telescopic rod 4 in the lower die 22 is retracted to the shortest, the bottom surface of the first stamped block 41 or the second stamped block 42 corresponding to the electric telescopic rod 4 is flush with the notch of the groove 3 where the electric telescopic rod is located.

Specifically, the top of electric telescopic handle 4 is fixed with reflecting plate 43, and distance sensor 5 is vertical to the setting of reflecting plate 43, conveniently goes back the infrared signal transmission that distance sensor 5 sent, and then measures the length of electric telescopic handle 4 extension or shrink, and distance sensor 5 adopts GP2Y0A710K0F type infrared distance measuring sensor, has the advantage far away, that the precision is high of range finding, and what electric telescopic handle 4 adopted is the miniature electric putter of TA-01-20 type pen type.

It needs to point out that one side of electric cabinet 7 is equipped with display screen and function button, and electric cabinet 7 respectively with electric telescopic handle 4 and 5 electric connection of distance sensor, conveniently controls the flexible of electric telescopic handle 4 through electric cabinet 7 to with the information display that distance sensor 5 measured on the display screen, go up and establish ties between the electric telescopic handle 4 that corresponds in mould 21 and the bed die 22, convenient control simplifies the operation, ensures that mould 21 and bed die 22 laminate mutually.

In addition, the hydraulic cylinder 6 cannot be operated independently as an actuating mechanism of the hydraulic system, and a hydraulic pump, a control element, an auxiliary element and hydraulic oil are further arranged on the outer side of the punch body 1, and form a complete hydraulic system together with the hydraulic cylinder 6, and the hydraulic system is taken as the prior art and is not described herein again.

The working principle is as follows: this punch press convenient to adjust punch press mould during the use, at first confirm the molding of mould 2 according to the actual processing demand, then start the electric telescopic handle 4 of relevant position through electric cabinet 7, drive first punching press piece 41 and second punching press piece 42 downstream through electric telescopic handle 4, during first punching press piece 41 downstream, measure the distance of this electric telescopic handle 4 apart from reflecting plate 43 through distance sensor 5, and then reach the length of electric telescopic handle 4 extension, then electric telescopic handle 4 in the bed die 22 that corresponds with it also contracts corresponding length, then promote mould 21 downstream through pneumatic cylinder 6, make mould 21 and bed die 22 laminate, processing is accomplished this moment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a punch press convenient to adjust punch press mould, includes punch press main part (1) and sets up mould (2) inside punch press main part (1), mould (2) include corresponding last mould (21) and bed die (22) that set up in vertical direction, its characterized in that: go up the lower surface of mould (21) and the upper surface of bed die (22) and all be equipped with a plurality of recess (3), the tank bottom of recess (3) all is equipped with two electric telescopic handle (4), two the top of electric telescopic handle (4) is fixed with first punching press piece (41) and second punching press piece (42) respectively, the bottom of electric telescopic handle (4) is equipped with distance sensor (5) and the notch of top and recess (3) flushes mutually, the upper surface of punch press main part (1) is equipped with pneumatic cylinder (6), the piston rod of pneumatic cylinder (6) runs through punch press main part (1) and fixes the upper surface center department at last mould (21), one side of punch press main part (1) is equipped with electric cabinet (7).

2. The punch press for facilitating adjustment of a punch press die of claim 1, wherein: the central axes of the upper die (21) and the lower die (22) are coincident, the cross sections of the upper die (21) and the lower die (22) are square, and the size of the lower die (22) is not smaller than that of the upper die (21).

3. The punch press for facilitating adjustment of a punch press die of claim 1, wherein: the groove (3) is a straight groove, the notch of the groove is square, the distance between every two adjacent grooves (3) is the same, and the grooves (3) in the upper die (21) and the lower die (22) are correspondingly arranged.

4. The punch press for facilitating adjustment of a punch press die of claim 1, wherein: the thickness of first punching press piece (41) and second punching press piece (42) is the same and the corresponding surface is laminated mutually, is located same recess (3) top first punching press piece (41) and second punching press piece (42) make up into square punching press piece, the axis of square punching press piece coincides rather than the axis of the recess (3) that corresponds mutually.

5. The punch press for facilitating adjustment of a punch press die of claim 1, wherein: the outer edges of the adjacent first punching blocks (41) are encircled to form a circle which is inscribed in a square encircled by the outer edge of the second punching block (42) corresponding to the first punching block (41).

6. The punch press for facilitating adjustment of a punch press die of claim 1, wherein: the top end of the electric telescopic rod (4) is fixed with a reflecting plate (43), and the distance sensor (5) is vertically arranged towards the reflecting plate (43).

7. The punch press for facilitating adjustment of a punch press die of claim 1, wherein: the electric cabinet (7) is respectively and electrically connected with the electric telescopic rod (4) and the distance sensor (5), and the corresponding electric telescopic rods (4) in the upper die (21) and the lower die (22) are connected in series.