CN111451391A

CN111451391A - Refrigerator backplate blanking turn-ups mould

Info

Publication number: CN111451391A
Application number: CN202010290391.0A
Authority: CN
Inventors: 付后如
Original assignee: Chuzhou Meiye Machinery Manufacturing Co ltd
Current assignee: Chuzhou Meiye Technology Co.,Ltd.
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-07-28
Anticipated expiration: 2040-04-14
Also published as: CN111451391B

Abstract

The invention relates to the technical field of processing equipment of a refrigerator backboard, in particular to a blanking and flanging die for a refrigerator backboard, which comprises a rack, wherein a fixed table is arranged on the rack, two ends of the fixed table are respectively provided with two groups of fixed rods, the bottom ends of the four groups of fixed rods are respectively provided with a thread adjusting part, a lower balance rod is rotatably connected between the two groups of fixed rods on the same side, a lower die is arranged in the center between the four groups of fixed rods, an upper die is arranged right above the lower die, one side of the upper die, far away from the lower die, is connected with an upper die plate, the center of one side of the upper die, far away from the upper die, is vertically connected with a hanging. According to the invention, by means of the arrangement of the upper balancing rod and the lower balancing rod, a worker can clearly know the angles of the upper processing plane and the lower processing plane, and can adjust the processing surface in a manner of rotating the fixing rod, so that the processing quality and the processing precision of the rear back plate of the refrigerator are ensured.

Description

Refrigerator backplate blanking turn-ups mould

Technical Field

The invention relates to the technical field of processing equipment of a refrigerator backboard, in particular to a blanking and flanging die for a refrigerator backboard.

Background

When the refrigerator back plate is processed, two processing procedures are needed, wherein the first procedure is profiling, corner cutting and punching, the procedure is completed by a blanking die, the second procedure is flanging, profiling and hole flanging, and the procedure is completed by a flanging die.

The existing blanking and flanging die has the disadvantages that the structure of a fixed supporting rod is fixed during machining of the rear back plate, the fixed supporting rod is abraded after long-term use, the machining plane after the fixed supporting rod is supported is uneven and inclined, and machining quality and precision are affected.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a blanking and flanging die for a refrigerator back plate.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a refrigerator backplate blanking turn-ups mould, includes the frame, be equipped with the fixed station in the frame, the both ends of fixed station all are equipped with two sets of dead levers, four groups the bottom of dead lever all is equipped with screw thread regulation portion, and four groups of dead levers pass through screw thread regulation portion and install on the fixed station, all rotates between two sets of dead levers of homonymy and is connected with down the balancing pole, and central authorities between four groups of dead levers are equipped with the bed die, be equipped with the mould directly over the bed die, one side that the bed die was kept away from to the bed die of going up is connected with the cope match-plate pattern, one side central authorities that the cope match-plate pattern was kept away from the cope match-plate pattern are connected with the jib perpendicularly, and one side that the cope.

Preferably, the guiding and balancing device comprises four groups of guiding connecting rods, four groups of upper limiting blocks, four groups of lower limiting blocks and two groups of upper balancing rods, wherein the four groups of guiding connecting rods are provided with the lower limiting blocks at one ends of the upper template, the springs sleeved on the guiding connecting rods are arranged between the four groups of limiting blocks and the upper template, the four groups of guiding connecting rods are provided with the upper limiting blocks at one ends of the rack, and the ends of the two groups of guiding connecting rods at the same side close to the upper template are rotatably connected with the upper balancing rods.

Preferably, the center of each of the upper balance bar and the lower balance bar is provided with an inclination angle sensor.

Preferably, a display is installed on the rack, and an input end of the display is electrically connected with an output end of the tilt angle sensor through a wire.

Preferably, the inclination angle sensor is of the type ACS-360-1-CA01-VE 2-PM.

The invention has the beneficial effects that:

1. due to the arrangement of the upper and lower balancing rods, a worker can clearly know the angle of the upper and lower processing planes, and can adjust and correct the processing surface in a manner of rotating the fixing rod, so that the processing quality and precision of the rear back plate of the refrigerator are guaranteed;

2. during the blanking, the spring on the direction connecting rod can play the effect of buffering when the blanking, and the setting of direction connecting rod has further guaranteed the precision of processing simultaneously.

Drawings

Fig. 1 is a schematic structural view of a refrigerator back plate blanking and flanging die provided by the invention;

fig. 2 is a top view of a guide balancing device and an upper die plate connecting structure of a refrigerator back plate blanking and flanging die provided by the invention.

In the figure: the device comprises a machine frame 1, a fixing table 2, a fixing rod 3, a thread adjusting part 4, a lower die 5, an upper die 6, an upper die plate 7, a suspender 8, a guide balancing device 9, a guide connecting rod 91, an upper limiting block 92, a lower limiting block 93, an upper balancing rod 94, an inclination angle sensor 10, a display 11 and a lower balancing rod 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Referring to fig. 1-2, a blanking and flanging die for a refrigerator back plate comprises a frame 1, wherein a fixed table 2 is arranged on the frame 1, two groups of fixed rods 3 are respectively arranged at two ends of the fixed table 2, thread adjusting parts 4 are respectively arranged at the bottom ends of the four groups of fixed rods 3, the four groups of fixed rods 3 are arranged on the fixed table 2 through the thread adjusting parts 4, lower balance rods 12 are respectively and rotatably connected between the two groups of fixed rods 3 at the same side, a lower die 5 is arranged at the center between the four groups of fixed rods 3, an upper die 6 is arranged right above the lower die 5, one side of the upper die 6 far away from the lower die 5 is connected with an upper die plate 7, a suspender 8 is vertically connected at the center of one side of the upper die plate 7 far away from the upper die 6, a guide balancing device 9 is arranged at one side of the upper die plate 7 close to the suspender 8, the guide balancing device, the lower limiting blocks 93 are arranged at one ends of the four groups of guide connecting rods 91 penetrating through the upper template 7, springs sleeved on the guide connecting rods 91 are arranged between the four groups of limiting blocks 93 and the upper template 7, the upper limiting blocks 92 are arranged at one ends of the four groups of guide connecting rods 91 penetrating through the rack 1, the ends, close to the upper template 7, of the two groups of guide connecting rods 91 on the same side are rotatably connected with upper balance rods 94, inclination angle sensors 10 are arranged at the centers of the upper balance rods 94 and the lower balance rods 12, a display 11 is arranged on the rack 1, the input end of the display 11 is electrically connected with the output end of the inclination angle sensor 10 through a lead, the type of the inclination angle sensor 10 is ACS-360-1-CA01-VE2-PM, one end, far away from the upper template 7, of the suspender 8 is connected.

The working principle is as follows: before batch processing, a group of refrigerator backboard is placed on four groups of fixed rods 3, then a hydraulic cylinder is started, an upper template 7 and an upper die 6 are pushed down, the backboard is flanged by matching the upper template 6 and a lower die 5, the final values of the tilt angle sensors 10 of an upper balancing rod 94 and a lower balancing rod 12 are recorded according to the information on a display 11, then the backboard is taken down and the flanging position is detected, if the backboard is unqualified, the four groups of fixed rods 3 are respectively rotated by comparing the recorded data, the heights of the four groups of fixed rods 3 are adjusted by utilizing the threaded connection between a threaded adjusting part 4 and a fixed table 2, the flanging of the backboard is corrected again until the backboard meets the process requirements, and when the backboard is punched, a spring on a guide connecting rod 91 can play a role of buffering when the backboard is punched, the device has a simple structure and a reasonable design, by means of the arrangement of the upper balancing rod and the lower balancing rod, workers can clearly know the angle of the upper machining plane and the lower machining plane, meanwhile, the machining face can be adjusted in a mode of rotating the fixing rod, and machining quality and precision of the rear back plate of the refrigerator are guaranteed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A blanking and flanging die for a refrigerator back plate comprises a frame (1) and is characterized in that a fixed table (2) is arranged on the frame (1), two ends of the fixed table (2) are respectively provided with two groups of fixed rods (3), the bottom ends of the four groups of fixed rods (3) are respectively provided with a thread adjusting part (4), the four groups of fixed rods (3) are arranged on the fixed table (2) through the thread adjusting parts (4), lower balance rods (12) are respectively and rotatably connected between the two groups of fixed rods (3) at the same side, a lower die (5) is arranged in the center between the four groups of fixed rods (3), an upper die (6) is arranged right above the lower die (5), one side of the upper die (6), far away from the lower die (5), is connected with an upper die plate (7), the center of one side of the upper die plate (7), far away from the upper die (6), is vertically connected with a suspender (8), and one side of the upper die plate (7, one end, far away from the upper template (7), of the suspender (8) is connected with a hydraulic cylinder, and the hydraulic cylinder is installed on the rack (1) through a bolt.

2. The blanking and flanging die for the refrigerator back plate as claimed in claim 1, wherein the guide balancing device (9) comprises four sets of guide connecting rods (91), four sets of upper limiting blocks (92), four sets of lower limiting blocks (93) and two sets of upper balancing rods (94), the lower limiting blocks (93) are arranged at one ends of the four sets of guide connecting rods (91) penetrating through the upper die plate (7), springs sleeved on the guide connecting rods (91) are arranged between the four sets of limiting blocks (93) and the upper die plate (7), the upper limiting blocks (92) are arranged at one ends of the four sets of guide connecting rods (91) penetrating through the rack (1), and the upper balancing rods (94) are rotatably connected to one ends of the two sets of guide connecting rods (91) at the same side close to the upper die plate (7).

3. The blanking and flanging die for the refrigerator back plate as claimed in claim 2, wherein the center of each of the upper balancing rod (94) and the lower balancing rod (12) is provided with an inclination sensor (10).

4. The blanking and flanging die for the refrigerator back plate as claimed in claim 1, wherein a display (11) is mounted on the frame (1), and an input end of the display (11) is electrically connected with an output end of the tilt sensor (10) through a lead.

5. The blanking and flanging die for the refrigerator back plate as claimed in claim 3, wherein the type of the tilt angle sensor (10) is ACS-360-1-CA01-VE 2-PM.