Refrigerator frame bending device

Abstract

The utility model discloses a refrigerator frame bending device, which belongs to the technical field of refrigerator frame processing, and comprises a machine body, a bending lower die and a material ejecting assembly, the bending lower die is fixedly arranged on the machine body, the material ejecting assembly comprises a support plate, an ejector rod, a sliding block, a support rod, a two-way screw rod and a driving assembly, the ejector rod is fixedly connected to the top of the support plate, and the sliding block is fixedly connected to the top of the support plate. Sliding grooves are formed in the two sides of the supporting plate correspondingly, the two sliding blocks slide in the two sliding grooves correspondingly, the supporting rods are fixedly connected to the interiors of the sliding grooves, supporting holes which are obliquely formed are formed in the sliding blocks, the supporting rods slidably penetrate through the supporting holes, and the two-way screw is rotationally installed in the machine body. The two sliding blocks are connected to the two sides of the two-way screw in a sleeving mode correspondingly and are in threaded connection with the two-way screw, and the driving assembly is connected to the middle of the two-way screw. And through the arrangement of the material ejecting assembly, the refrigerator frame in the bending lower die can be ejected out after bending forming, a worker can take the refrigerator frame conveniently, and the bending efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of refrigerator frame processing, and in particular relates to a refrigerator frame bending device. Background Art

[0002] A refrigerator is a refrigeration device that keeps a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature. The box contains a compressor, an ice maker, a cabinet or box for ice making, and a storage box with a refrigeration device.

[0003] When processing the refrigerator frame, the aluminum material needs to be bent and formed. In the prior art, a bending machine is generally used to bend the refrigerator frame. First, the aluminum material is placed in the bending lower die, and then the hydraulic mechanism is started to drive the bending head to descend, and the aluminum material is bent and formed in conjunction with the bending lower die. However, after bending and forming, the refrigerator frame will be embedded in the bending lower die, and the staff needs to pry it out, which is troublesome to operate and reduces the bending efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a refrigerator frame bending device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refrigerator frame bending device, comprising a body, a bending lower die and a top material assembly, wherein the bending lower die is fixedly mounted on the body, the body is hollow inside, and the top material assembly is arranged in the body;

[0006] The lifting assembly includes a support plate, a push rod, a slider, a support rod, a bidirectional screw and a driving assembly, the support plate is slidably arranged in the machine body, the push rod is fixedly connected to the top of the support plate, both sides of the support plate are provided with slide grooves, the two sliders slide in the two slide grooves respectively, the support rod is fixedly connected in the slide grooves, the interior of the slider is provided with an inclined support hole, the support rod slides through the support hole, the bidirectional screw is rotatably installed in the machine body, the two sliders are respectively sleeved on both sides of the bidirectional screw and are threadedly connected to the bidirectional screw, and the driving assembly is connected to the middle of the bidirectional screw.

[0007] As a preferred implementation, there are three push rods, and the three push rods are evenly distributed on the support plate.

[0008] As a preferred embodiment, the bottom wall of the bending lower die is provided with three through holes, and the upper ends of the ejector rods are inserted into the through holes.

[0009] As a preferred embodiment, the drive assembly includes a motor, a worm and a worm wheel, the motor is embedded in the body, the worm is fixedly mounted on the motor output shaft, and the worm wheel is fixedly mounted on the bidirectional screw and meshes with the worm.

[0010] As a preferred embodiment, limit rods are slidably provided at the four corners of the support plate, and the limit rods are fixedly installed in the machine body.

[0011] As a preferred embodiment, an inspection door is hinged on one side of the machine body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The refrigerator frame bending device is provided with a ejecting assembly. After the bending is formed, the bidirectional screw can be driven to rotate by the driving assembly, so that the bidirectional screw drives two sliders to slide relatively along the bidirectional screw. Since the slider slides horizontally in the slide groove, the inner wall of the support hole guides the support rod, so that the support rod drives the support plate to slide vertically, and the support plate drives the ejector rod to rise from the through hole, thereby ejecting the refrigerator frame in the bending lower mold, making it convenient for workers to take out parts and improving the bending efficiency.

[0014] The refrigerator frame bending device can start the motor to drive the worm to rotate by setting a driving component, so that the worm drives the worm wheel to rotate, and the worm wheel drives the bidirectional screw to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional structural diagram of the body of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the support plate of the utility model.

[0018] In the figure: 1. machine body; 11. inspection door; 2. bending lower die; 21. through hole; 3. ejector assembly; 31. support plate; 32. ejector rod; 33. slider; 34. support rod; 35. bidirectional screw; 36. drive assembly; 361. motor; 362. worm; 363. worm wheel; 37. slide groove; 38. support hole; 39. limit rod. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] See also Figure 1-3The utility model provides a refrigerator frame bending device, including a body 1, a bending lower mold 2 and a top material assembly 3, the bending lower mold 2 is fixedly installed on the body 1, the body 1 is hollow inside, the top material assembly 3 is arranged in the body 1, the top material assembly 3 includes a support plate 31, a push rod 32, a slider 33, a support rod 34, a bidirectional screw 35 and a driving assembly 36, the support plate 31 is slidably arranged in the body 1, and the four corners of the support plate 31 are slidably penetrated with limit rods 39, the limit rod 39 is fixedly installed in the body 1, the push rod 32 is fixedly connected to the top of the support plate 31, there are three push rods 32, and the three push rods 32 are evenly distributed on the support plate 31, the bottom wall of the bending lower mold 2 is provided with three through holes 21, the upper end of the push rod 32 is penetrated in the through hole 21, and the two sides of the support plate 31 are provided with slide grooves 37, the two sliders 33 slide in the two slide grooves 37 respectively, and the support rod 34 is fixed The two-way screw rod 35 is rotatably installed in the machine body 1, and the two sliders 33 are respectively sleeved on both sides of the two-way screw rod 35 and are threadedly connected with the two-way screw rod 35. The driving component 36 is connected to the middle part of the two-way screw rod 35. By setting the ejecting component 3, after bending and forming, the two-way screw rod 35 can be driven to rotate by the driving component 36, so that the two-way screw rod 35 drives the two sliders 33 to slide relatively along the two-way screw rod 35. Since the slider 33 slides horizontally in the slide groove 37, the inner wall of the supporting hole 38 guides the supporting rod 34, so that the supporting rod 34 drives the supporting plate 31 to slide vertically, so that the supporting plate 31 drives the ejecting rod 32 to rise from the through hole 21, thereby ejecting the refrigerator frame in the bending lower mold 2, making it convenient for the staff to take out the parts and improving the bending efficiency.

[0022] Specifically, the driving component 36 includes a motor 361, a worm 362 and a worm wheel 363. The motor 361 is embedded in the body 1, the worm 362 is fixedly mounted on the output shaft of the motor 361, and the worm wheel 363 is fixedly mounted on the bidirectional screw 35 and meshes with the worm 362. By setting the driving component 36, the motor 361 can be started to drive the worm 362 to rotate, the worm 362 can drive the worm wheel 363 to rotate, and the worm wheel 363 can drive the bidirectional screw 35 to rotate.

[0023] In addition, an inspection door 11 is hinged on one side of the machine body 1 , and the inspection door 11 is provided to facilitate inspection of the interior of the machine body 1 .

[0024] The working principle and use process of the utility model are as follows: first, by setting the ejection component 3, after bending and forming, the bidirectional screw 35 can be driven to rotate by the driving component 36, so that the bidirectional screw 35 drives the two sliders 33 to slide relatively along the bidirectional screw 35. Since the slider 33 slides horizontally in the slide groove 37, the inner wall of the support hole 38 guides the support rod 34, so that the support rod 34 drives the support plate 31 to slide vertically, and the support plate 31 drives the ejector rod 32 to rise from the through hole 21, thereby ejecting the refrigerator frame in the bending lower mold 2, making it convenient for the staff to take out the parts and improving the bending efficiency.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A refrigerator frame bending device, comprising a body (1), a bending lower die (2) and a top material assembly (3), characterized in that: The bending lower die (2) is fixedly mounted on the machine body (1); the machine body (1) is hollow inside, and the ejector assembly (3) is arranged inside the machine body (1); The ejecting assembly (3) comprises a support plate (31), a ejector rod (32), a slider (33), a support rod (34), a bidirectional screw (35) and a driving assembly (36), wherein the support plate (31) is slidably arranged in the machine body (1), the ejector rod (32) is fixedly connected to the top of the support plate (31), both sides of the support plate (31) are provided with slide grooves (37), the two sliders (33) slide in the two slide grooves (37) respectively, the support rod (34) is fixedly connected in the slide grooves (37), the inside of the slider (33) is provided with an inclined supporting hole (38), the support rod (34) slides through the supporting hole (38), the bidirectional screw (35) is rotatably installed in the machine body (1), the two sliders (33) are respectively sleeved on both sides of the bidirectional screw (35) and are threadedly connected to the bidirectional screw (35), and the driving assembly (36) is connected to the middle of the bidirectional screw (35).

2. A refrigerator frame bending device according to claim 1, characterized in that: There are three push rods (32), and the three push rods (32) are evenly distributed on the support plate (31).

3. A refrigerator frame bending device according to claim 1, characterized in that: The bottom wall of the lower bending die (2) is provided with three through holes (21), and the upper ends of the push rods (32) are inserted into the through holes (21).

4. A refrigerator frame bending device according to claim 1, characterized in that: The driving assembly (36) comprises a motor (361), a worm (362) and a worm wheel (363); the motor (361) is embedded in the machine body (1); the worm (362) is fixedly mounted on the output shaft of the motor (361); and the worm wheel (363) is fixedly mounted on the bidirectional screw (35) and meshes with the worm (362).

5. The refrigerator frame bending device according to claim 1, characterized in that: Limit rods (39) are slidably provided at the four corners of the support plate (31), and the limit rods (39) are fixedly installed in the machine body (1).

6. A refrigerator frame bending device according to claim 1, characterized in that: An inspection door (11) is hingedly connected to one side of the machine body (1).

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