CN210547398U

CN210547398U - Refrigerator backplate blanking and flanging die

Info

Publication number: CN210547398U
Application number: CN201921140943.9U
Authority: CN
Inventors: 刘全伟
Original assignee: Tianjin Guanbei Precision Mould Co Ltd
Current assignee: Tianjin Guanbei Precision Mould Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-19
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses a blanking and flanging die for a refrigerator back plate, which belongs to the field of processing of refrigerator back plates and aims at the problem of poor flanging effect of the existing flanging die, the scheme is provided, which comprises a base, a mounting frame is fixedly arranged at the upper end of the base, a first connecting shaft is arranged at the top end of the mounting frame through a shaft coupling in a rotating way, a mounting plate is fixedly arranged at the top end of the mounting frame, a motor is fixedly arranged at the top end of the mounting plate, an output shaft of the motor is connected with the first connecting shaft, the bottom end of the first connecting shaft is arranged at the inner side of the mounting frame, a first lead screw is fixedly arranged at the bottom end of the first connecting shaft through the shaft coupling, a first slide block is arranged on the first lead screw, the bottom end of the first slide block is fixedly arranged on a pressing die through two pressing rods, a, the precision is higher.

Description

Refrigerator backplate blanking and flanging die

Technical Field

The utility model relates to a refrigerator backplate processing technology field especially relates to a refrigerator backplate blanking flanging dies.

Background

The refrigerator is a refrigerating device which keeps constant low temperature, and is a civil product which keeps food or other articles in constant low temperature cold state, and the flanging is a stamping method which turns the outer edge or hole edge of a blank or a semi-finished product into a vertical edge along a certain curve. The existing refrigerator backboard blanking and flanging die has the advantages that when the backboard is flanged, the backboard slides easily, the flanging effect is influenced, and the refrigerator backboard blanking and flanging die is further provided.

Disclosure of Invention

The utility model provides a pair of refrigerator backplate blanking flanging dies has solved the poor problem of current flanging dies turn-ups effect.

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

a blanking and flanging die for a refrigerator back plate comprises a base, wherein a mounting frame is fixedly mounted at the upper end of the base, a first connecting shaft is rotatably mounted at the top end of the mounting frame through a shaft coupling, a mounting plate is fixedly mounted at the top end of the mounting frame, a motor is fixedly mounted at the top end of the mounting plate, an output shaft of the motor is connected with the first connecting shaft, the bottom end of the first connecting shaft is positioned inside the mounting frame, a first lead screw is fixedly mounted at the bottom end of the first connecting shaft through the shaft coupling, a first slider is mounted on the first lead screw, the bottom end of the first slider is fixedly mounted on a pressing die through two pressing rods, a cylinder is fixedly mounted at the top end inside the pressing die, the output end of the cylinder is connected with a connecting rod, a rectangular pressing block is fixedly mounted at the bottom end of the connecting rod, install the second slider on the second lead screw, second slider top fixed mounting has two ejector pins, and two the ejector pin top all passes base and fixed mounting in the die bottom, the controller is installed to base one end, the transmission shaft top is passed the base and is extended to the base top.

Preferably, the bottom end of the pressing die is provided with a rectangular opening, and the side length of the inner wall of the rectangular opening is equal to that of the rectangular pressing block.

Preferably, the first slider and the second slider are respectively connected with the first screw rod and the second screw rod through ball nut pairs, and the first slider and the second slider are respectively connected with the mounting frame and the inner wall of the base in a sliding mode through the first guide rod and the second guide rod.

Preferably, the controller is electrically connected with the motor and the cylinder.

Preferably, a first transmission wheel and a second transmission wheel are fixedly mounted on the transmission shaft, a third transmission wheel is fixedly mounted on the second connecting shaft, a fourth transmission wheel is fixedly mounted on the first connecting shaft, the first transmission wheel is connected with the third transmission wheel through a first transmission belt, and the second transmission wheel is connected with the fourth transmission wheel through a second transmission belt.

The utility model has the advantages that: through first connecting axle, first lead screw, first slider, depression bar, moulding-die, ejector pin, base, second connecting axle and the cooperation setting of second lead screw, can realize carrying out stamping forming to the backplate, through setting up rectangle briquetting and cylinder, can realize carrying out the turn-ups to the backplate to can fix the backplate in turn-ups, the backplate slides easily when avoiding the turn-ups, and then influences the turn-ups effect.

The utility model discloses the punching press turn-ups is effectual, is convenient for fixed, can make backplate processing more accurate, and the precision is higher.

Drawings

Fig. 1 is the utility model provides a refrigerator backplate blanking flanging die's structure schematic diagram.

Fig. 2 is the utility model provides a cross-sectional view of moulding-die in refrigerator backplate blanking flanging dies.

Reference numbers in the figures: the device comprises a first connecting shaft 1, a first screw rod 2, a first sliding block 3, a pressure rod 4, a pressing die 5, a mounting frame 6, a female die 7, a top rod 8, a base 9, a second connecting shaft 10, a second screw rod 11, a second sliding block 12, a controller 13, a transmission shaft 14, a rectangular pressing block 15, a cylinder 16 and a motor 17.

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.

Referring to fig. 1-2, a blanking and flanging die for a refrigerator back plate comprises a base 9, wherein a mounting frame 6 is fixedly mounted at the upper end of the base 9, a first connecting shaft 1 is rotatably mounted at the top end of the mounting frame 6 through a coupler, a mounting plate is fixedly mounted at the top end of the mounting frame 6, a motor 17 is fixedly mounted at the top end of the mounting plate, an output shaft of the motor 17 is connected with the first connecting shaft 1, the bottom end of the first connecting shaft 1 is positioned inside the mounting frame 6, a first lead screw 2 is fixedly mounted at the bottom end of the first connecting shaft 1 through the coupler, a first slider 3 is mounted on the first lead screw 2, the bottom end of the first slider 3 is fixedly mounted on a pressing die 5 through two pressing rods 4, a cylinder 16 is fixedly mounted at the top end inside the pressing die 5, the output end of the cylinder 16 is connected with, the second connecting shaft 10 is fixedly provided with a second lead screw 11 through a coupler, a second sliding block 12 is arranged on the second lead screw 11, two ejector rods 8 are fixedly arranged at the top end of the second sliding block 12, the top ends of the two ejector rods 8 penetrate through the base 9 and are fixedly arranged at the bottom end of the female die 7, a controller 13 is arranged at one end of the base 9, and the top end of the transmission shaft 14 penetrates through the base 9 and extends to the position above the base 9.

In this embodiment, a rectangular opening is formed at the bottom end of the pressing die 5, and the side length of the inner wall of the rectangular opening is equal to the side length of the rectangular pressing block 15, the first slider 3 and the second slider 12 are respectively connected with the first lead screw 2 and the second lead screw 11 through a ball-nut pair, the first slider 3 and the second slider 12 are respectively connected with the mounting frame 6 and the inner wall of the base 9 through a first guide rod, the second guide rod is connected with the inner wall of the base 9 in a sliding manner, the controller 13 is electrically connected with the motor 17 and the cylinder 16, the first driving wheel and the second driving wheel are fixedly mounted on the transmission shaft 14, the third driving wheel is fixedly mounted on the second connecting shaft 10, the fourth driving wheel is fixedly mounted on the first connecting shaft 1, the first driving wheel is connected with the third driving wheel through the first driving belt, and the.

Example (b): the motor 17 and the air cylinder 16 can be controlled by the controller 13, the controller 13 is SC200, the worker places the backboard on the female die 7, then the motor 17 is started, the motor 17 works to drive the first connecting shaft 1 to rotate, the rotating first connecting shaft 1 drives the first lead screw 2 to rotate, the rotating first lead screw 2 drives the first slide block 3 to move downwards, and further drives the pressing die 5 to move downwards through the pressing rod 4, the rotating first connecting shaft 1 drives the transmission shaft 14 to rotate through the fourth transmission wheel, the second transmission wheel and the second transmission belt, the rotating transmission shaft 14 drives the second connecting shaft 10 to rotate through the second connecting shaft 10, the third connecting shaft and the first transmission belt, and further drives the second lead screw 11 to rotate, the rotating second lead screw 11 drives the second slide block 12 to move upwards, and further drives the female die 7 to move upwards through the ejector rod 8, and further drives the backboard to move upwards, so as to realize punching of the backboard, the staff can move 15 sides of rectangle briquetting with backplate border position, when moulding-die 5 moved down to cover the backplate, can start cylinder 16, and cylinder 16 work drives rectangle briquetting 15 and moves down, and the rectangle briquetting 15 accessible vertical side that moves down turns over the backplate border position into the upright shape. Through the cooperation setting of first connecting axle 1, first lead screw 2, first slider 3, depression bar 4, moulding-die 5, ejector pin 8, base 9, second connecting axle 10 and second lead screw 11, can realize carrying out stamping forming to the backplate, through setting up rectangle briquetting 15 and cylinder 16, can realize carrying out the turn-ups to the backplate to can fix the backplate in turn-ups, the backplate slides easily when avoiding the turn-ups, and then influences the turn-ups effect. The utility model discloses the punching press turn-ups is effectual, is convenient for fixed, can make backplate processing more accurate, and the precision is higher.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a refrigerator backplate blanking turn-ups mould, includes base (9), its characterized in that, base (9) upper end fixed mounting has mounting bracket (6), first connecting axle (1) is installed through the shaft coupling rotation in mounting bracket (6) top, mounting bracket (6) top fixed mounting has the mounting panel, and mounting panel top fixed mounting has motor (17), motor (17) output shaft is connected with first connecting axle (1), first connecting axle (1) bottom is located mounting bracket (6) inboard, and first connecting axle (1) bottom has first lead screw (2) through shaft coupling fixed mounting, install first slider (3) on first lead screw (2), first slider (3) bottom is through two depression bar (4) fixed mounting in moulding-die (5), the inside top fixed mounting of moulding-die (5) has cylinder (16), the utility model discloses a pneumatic control device, including cylinder (16), connecting rod, base (9), second slider (12) top fixed mounting has two ejector pins (8), and two ejector pin (8) top all passes base (9) and fixed mounting in die (7) bottom, controller (13) are installed to base (9) one end, base (9) is passed and base (9) top is extended to base (9) top on transmission shaft (14) top.

2. The refrigerator backboard blanking and flanging die as claimed in claim 1, wherein a rectangular opening is formed at the bottom end of the pressing die (5), and the side length of the inner wall of the rectangular opening is equal to the side length of the rectangular pressing block (15).

3. The refrigerator back plate blanking and flanging die according to claim 1, wherein the first sliding block (3) and the second sliding block (12) are respectively connected with the first screw rod (2) and the second screw rod (11) through ball nut pairs, and the first sliding block (3) and the second sliding block (12) are respectively in sliding connection with the mounting frame (6) and the inner wall of the base (9) through a first guide rod and a second guide rod.

4. The refrigerator back plate blanking and flanging die is characterized in that the controller (13) is electrically connected with the motor (17) and the air cylinder (16).

5. The blanking and flanging die for the refrigerator back plate according to claim 1, wherein a first driving wheel and a second driving wheel are fixedly mounted on the transmission shaft (14), a third driving wheel is fixedly mounted on the second connecting shaft (10), a fourth driving wheel is fixedly mounted on the first connecting shaft (1), the first driving wheel is connected with the third driving wheel through the first driving belt, and the second driving wheel is connected with the fourth driving wheel through the second driving belt.