CN210547358U

CN210547358U - Punching device for metal electrical box

Info

Publication number: CN210547358U
Application number: CN201921731808.1U
Authority: CN
Inventors: 顾益民
Original assignee: Suzhou Hengbang Metal Products Co ltd
Current assignee: Suzhou weiruji Metal Technology Co., Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-05-19
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a metal electrical apparatus box punching press perforating device, the on-line screen storage device comprises a base, the upper end of base is provided with limit punching die mechanism, the rear end fixedly connected with pushing equipment of fixed plate, the die holder in the upper end middle part fixedly connected with of base, the front end of interior die holder passes through the interior mold core of bolt fixedly connected with, silo down has been seted up at the upper end middle part of base, fixedly connected with backup pad on the left end inner wall of silo down, and the upper end of backup pad is located the lower extreme of interior mold core. A metal electrical apparatus box punching press perforating device, effect through two slide bar down tube to reached the in-process that the fixed plate descends and to punch a hole to the three face of product, reduced single time of punching a hole or drilling, the improvement of very big degree the production efficiency of production, easy operation is swift, the while use equipment has also reduced the error rate of operating personnel's manual drilling, has improved the qualification rate of product.

Description

Punching device for metal electrical box

Technical Field

The utility model relates to a punching press production field, in particular to metal electrical apparatus box punching press perforating device.

Background

The electric appliance boxes are various in types and also used in various devices, such as air conditioner compressors, wiring plugs and wiring terminals, and the electric appliance boxes are used for packaging internal circuits and components.

In the production process of a plurality of existing electric appliance boxes, punching needs to be performed on each position surface of the electric appliance boxes, punching is performed on the traditional drilling machine, obviously, efficiency is low, error rate is high, reworking of parts can be caused if drilling deviation occurs, even the parts can be scrapped, and meanwhile, working strength of operators is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a metal electrical apparatus box punching press perforating device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a metal electrical apparatus box punching press perforating device, includes the base, the upper end of base is provided with the limit die mechanism that punches a hole, the upper end fixedly connected with fixed plate of limit die mechanism that punches a hole, the rear end fixedly connected with pushing equipment of fixed plate, the upper end fixedly connected with punching machine connecting seat of fixed plate, the die holder in the upper end middle part fixedly connected with of base, the front end of interior die holder passes through the interior mold core of bolt fixedly connected with, silo down has been seted up at the upper end middle part of base, fixedly connected with backup pad on the left end inner wall of silo down, and the upper end of backup pad is located the lower extreme of interior mold core, the front end fixedly connected with.

Preferably, the front end of the connecting plate is fixedly connected with a propulsion cylinder, an output shaft of the propulsion cylinder penetrates through the connecting plate and is fixedly connected with a product sleeve, the left end of the product sleeve is fixedly connected with a clamping cylinder, a product body is placed at the upper end of the product sleeve, the output shaft of the clamping cylinder penetrates through the product sleeve and is fixedly connected with a clamping plate, the clamping plate is tightly attached to the left end of the product body, and the middle of the lower end of the fixing plate is fixedly connected with an upper punching die.

Preferably, limit punching die mechanism primary structure has the slide, the surface sliding connection of slide has the limit die holder, the mating holes has been seted up to the inside of limit die holder, sliding connection has the slide bar on the inner wall of mating holes, the upper end fixed connection of slide bar is at the lower extreme of fixed plate, the left end of limit die holder has the limit die through bolt fixed connection, the lower extreme fixed connection of slide is in the upper end of base, and the upper end of base and slide all sets up the groove of stepping down that runs through from top to bottom.

Preferably, the two groups of side punching die mechanisms are arranged and distributed in a bilateral symmetry mode by using the center of the base.

Preferably, the pushing mechanism main structure has a pushing rod and a lifting plate, the right end of the pushing rod penetrates through the inner die base and is fixedly connected with a pushing plate, the pushing plate is located inside the inner die base, the left part of the outer surface of the pushing rod is sleeved with an expansion spring, the right end of the expansion spring is fixedly connected with the rear end of the inner die base, the left end of the pushing rod is fixedly connected with a sliding column, a chute which penetrates left and right is formed in the lifting plate, the sliding column is connected to the inner wall of the chute in a sliding mode, and the right end of the lifting plate is fixedly connected to the rear end of the fixing plate.

Preferably, the center position of the inner mold core is the same as the center position of the product body, and the shape of the inner mold core is smaller than that of the product body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. descend or rise through punching machine control fixed plate, through the effect of two slide bar down poles, and install the limit die on the limit die holder, inwards move simultaneously, thereby reached the in-process that the fixed plate descends and can punch a hole to the three face of product, the time of single punching a hole or drilling has been reduced, the production efficiency of very big degree improvement production, easy operation is swift, the while equipment that uses has also reduced operating personnel's manual drilling's error rate, the qualification rate of product has been improved.

2. Meanwhile, the lifting plate controls the material pushing rod to move back and forth under the action of the chute in the rising process, and the material pushing plate moves back and forth to push the punching material of the inner mold core out of the inner mold core, so that the inner mold core is protected, and the damage to the mold caused by the fact that the waste material is clamped in the inner mold core is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the punching device for metal electrical boxes of the present invention;

fig. 2 is a schematic diagram of a right side cross-sectional structure of the punching device for the metal electrical box of the present invention;

FIG. 3 is an exploded view of a side punching die mechanism of the punching device for metal electrical boxes of the present invention;

fig. 4 is the schematic view of the pushing mechanism of the punching device for metal electrical boxes of the present invention.

In the figure: 1. a base; 2. a connecting plate; 3. propelling the cylinder; 4. a clamping cylinder; 5. sleeving a product; 6. a clamping plate; 7. an edge punching die mechanism; 71. a slide plate; 72. a side die holder; 73. a slide bar; 74. edge punching; 75. a mating hole; 76. a yielding groove; 8. a fixing plate; 9. a material pushing mechanism; 91. a material pushing plate; 92. a material pushing rod; 93. a tension spring; 94. a traveler; 95. a chute; 96. a lifting plate; 10. a punch connecting seat; 11. an inner mold core; 12. an inner die holder; 13. a product body; 14. a support plate; 15. a discharging groove; 16. and punching a punching die.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a punching device for punching metal electrical appliance boxes comprises a base 1, wherein an edge punching die mechanism 7 is arranged at the upper end of the base 1, an upper end fixing plate 8 of the edge punching die mechanism 7 is fixedly connected with the upper end of the fixing plate 8, a pushing mechanism 9 is fixedly connected with the rear end of the fixing plate 8, an upper end fixing connection punch connecting seat 10 of the fixing plate 8 is fixedly connected with an inner die base 12, an inner die core 11 is fixedly connected with the front end of the inner die base 12 through a bolt, a blanking groove 15 is arranged at the middle part of the upper end of the base 1, a supporting plate 14 is fixedly connected onto the inner wall of the left end of the blanking groove 15, the upper end of the supporting plate 14 is located at the lower end.

The front end of the connecting plate 2 is fixedly connected with a propelling cylinder 3, an output shaft of the propelling cylinder 3 penetrates through the connecting plate 2 and is fixedly connected with a product sleeve 5, the left end of the product sleeve 5 is fixedly connected with a clamping cylinder 4, a product body 13 is placed at the upper end of the product sleeve 5, the output shaft of the clamping cylinder 4 penetrates through the product sleeve 5 and is fixedly connected with a clamping plate 6, the clamping plate 6 is tightly attached to the left end of the product body 13, and the middle part of the lower end of the fixing plate 8 is fixedly connected with an upper punching die 16, so that the process of clamping and feeding the product is achieved, manual operation under a punching machine is avoided, and the safety of operators is improved; the side punching die mechanism 7 mainly structurally comprises a sliding plate 71, the outer surface of the sliding plate 71 is connected with a side die holder 72 in a sliding manner, a matching hole 75 is formed in the side die holder 72, a sliding rod 73 is connected to the inner wall of the matching hole 75 in a sliding manner, the upper end of the sliding rod 73 is fixedly connected to the lower end of the fixing plate 8, a side punching die 74 is fixedly connected to the left end of the side die holder 72 through a bolt, the lower end of the sliding plate 71 is fixedly connected to the upper end of the base 1, the upper ends of the base 1 and the sliding plate 71 are respectively provided with a stepping groove 76 which penetrates through the upper end and the lower end, multiple faces of a product are punched through the relative movement of the two side die holders 72; the two groups of side punching die mechanisms 7 are arranged, and the two groups of side punching die mechanisms 7 are distributed in bilateral symmetry with the center of the base 1; the pushing mechanism 9 mainly comprises a pushing rod 92 and a lifting plate 96, the right end of the pushing rod 92 penetrates through the inner die holder 12 and is fixedly connected with a pushing plate 91, the pushing plate 91 is positioned inside the inner die core 11, the left part of the outer surface of the pushing rod 92 is sleeved with a telescopic spring 93, the right end of the telescopic spring 93 is fixedly connected with the rear end of the inner die holder 12, the left end of the pushing rod 92 is fixedly connected with a sliding column 94, the lifting plate 96 is internally provided with a chute 95 which penetrates left and right, the sliding column 94 is slidably connected on the inner wall of the chute 95, and the right end of the lifting plate 96 is fixedly connected with the rear end of the fixed plate 8, so that the automatic cleaning of the die is realized, and the damage to the die caused by the waste material; the central position of the inner mold core 11 is the same as the central position of the product body 13, and the shape of the inner mold core 11 is smaller than that of the product body 13.

It should be noted that the utility model relates to a punching and punching device for metal electrical box, the product is placed in the product sleeve 5 by manual work, the clamping cylinder 4 clamps the product tightly, the propelling cylinder 3 vertically sends the product into the inner mold core 11, the fixed plate 8 is controlled by the punching machine to descend or ascend, through the action of two slide bars 73 and the inclined bars, the two side mold bases 72 are controlled to move inwards, the side die 74 is arranged on the side mold base 72, the lower end of the fixed plate 8 is also fixedly connected with the upper punch die 16, when the fixed plate 8 descends, three surfaces of the product can be punched, and when the fixed plate 8 ascends, the two side mold bases 72 are controlled to withdraw outwards through the action of the slide bar 73, the die withdrawing process is realized, the ascending in-process lifter plate 96 passes through the action of the chute 95, the material pushing bar 92 is controlled to move back and forth, when the fixed plate 8 descends, the material pushing rod 92 moves backwards and moves to the rear end of the inner mold core 11, and when the operation is completed and the fixed plate ascends, the material pushing rod 92 moves forwards and pushes the material of the inner mold core 11 out to the blanking groove 15.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a metal electrical apparatus box punching press perforating device, includes base (1), its characterized in that: the upper end of base (1) is provided with limit punching die mechanism (7), the upper end fixedly connected with fixed plate (8) of limit punching die mechanism (7), the rear end fixedly connected with pushing equipment (9) of fixed plate (8), the upper end fixedly connected with punching machine connecting seat (10) of fixed plate (8), die holder (12) in the upper end middle part fixedly connected with of base (1), mold core (11) in bolt fixedly connected with are passed through to the front end of interior die holder (12), silo (15) down have been seted up at the upper end middle part of base (1), fixedly connected with backup pad (14) on the left end inner wall of silo (15) down, and the upper end of backup pad (14) is located the lower extreme of interior mold core (11), the front end fixedly connected with connecting plate (2) of base (1).

2. The metal electrical box punching device according to claim 1, wherein: the front end fixedly connected with of connecting plate (2) impels cylinder (3), the output shaft that impels cylinder (3) runs through connecting plate (2) and fixedly connected with product cover (5), the left end fixedly connected with die clamping cylinder (4) of product cover (5), product body (13) have been placed to the upper end of product cover (5), the output shaft of die clamping cylinder (4) runs through product cover (5) and fixedly connected with pinch-off blades (6), the left end of product body (13) is hugged closely in pinch-off blades (6), lower extreme middle part fixedly connected with upper punch die (16) of fixed plate (8).

3. The metal electrical box punching device according to claim 1, wherein: the limit die mechanism (7) major structure that punches a hole has slide (71), the surface sliding connection of slide (71) has limit die holder (72), mating holes (75) have been seted up to the inside of limit die holder (72), sliding connection has slide bar (73) on the inner wall of mating holes (75), the upper end fixed connection of slide bar (73) is at the lower extreme of fixed plate (8), bolt fixed connection has limit die (74) through the left end of limit die holder (72), the lower extreme fixed connection of slide (71) is in the upper end of base (1), and the groove (76) of stepping down that runs through from top to bottom is all seted up to the upper end of base (1) and slide (71).

4. The metal electrical box punching device according to claim 3, wherein: the side punching die mechanisms (7) are arranged in two groups, and the two groups of side punching die mechanisms (7) are distributed in a bilateral symmetry mode by using the center of the base (1).

5. The metal electrical box punching device according to claim 1, wherein: pushing equipment (9) major structure has ejector pad (92) and lifter plate (96), the right-hand member of ejector pad (92) runs through interior die holder (12) and fixedly connected with ejector pad (91), and ejector pad (91) are located the inside of interior die core (11), telescopic spring (93) have been cup jointed to the surface left part of ejector pad (92), the rear end of die holder (12) including the right-hand member fixed connection of telescopic spring (93), the left end fixedly connected with traveller (94) of ejector pad (92), chute (95) that run through about the inside of lifter plate (96) is seted up, traveller (94) sliding connection is on the inner wall of chute (95), the right-hand member fixed connection of lifter plate (96) is in the rear end of fixed plate (8).

6. The metal electrical box punching device according to claim 1 or 2, wherein: the center position of the inner mold core (11) is the same as the center position of the product body (13), and the shape of the inner mold core (11) is smaller than that of the product body (13).