Refrigerator door connecting body production device and machining method thereof

Abstract

The invention discloses a refrigerator door conjoined production device and a processing method thereof. The refrigerator door conjoined production device comprises a rack; the mold frame mechanism is arranged on one side of the rack; the conveying mechanism is arranged on the rack, and the conveying mechanism can input or output the workpieces into or out of the film frame mechanism; the die mechanism is arranged on the die frame mechanism, the die mechanism can form a workpiece, pre-punching and downward flanging of a window hole are integrated to one station, the forming precision is improved, the forming process route is shortened, and meanwhile the requirement of a line body for a site is lowered.

Description

Technical Field

[0001] The invention belongs to the technical field of refrigerator processing equipment, and in particular relates to a refrigerator door joint production device and a processing method thereof. Background Art

[0002] In the process of implementing the present invention, the inventors found that the prior art has at least the following problems:

[0003] In traditional mechanisms, the punching and flanging of refrigerator door shells need to be processed by different equipment, and the workpieces need to be fed into different equipment in turn, which results in low processing efficiency and large equipment space occupation.

[0004] CN111085613A - A cutting and flanging die for processing a double door shell of a refrigerator, discloses a cutting and flanging die for processing a double door shell of a refrigerator, comprising a base, an upper die base, an upper die base, a concave die fixing plate, an upper pressing plate, a lower pressing plate, a punch fixing plate, a concave die and a punch, the top of the base is fixedly installed with an upper die base, a through groove is opened at the inner center of the upper die base, a lower pressing plate is symmetrically installed at the top center of the upper die base, two lower pressing plates are located on both sides of the through groove, and a punch groove is opened between the two lower pressing plates; it also cannot solve the above technical problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a refrigerator door one-piece production device and a processing method thereof, which integrates the pre-punching and downward flanging of the window hole into one workstation, improves the molding accuracy, shortens the molding process route, and reduces the site requirements of the line.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a refrigerator door joint production device, comprising:

[0007] frame;

[0008] A mold frame mechanism, arranged on one side of the frame;

[0009] A conveying mechanism, disposed on the frame, capable of transporting workpieces into or out of the film frame mechanism;

[0010] A mold mechanism is arranged on the film frame mechanism, and the mold mechanism can mold a workpiece.

[0011] The conveying mechanism comprises:

[0012] A conveying bracket, mounted on the frame;

[0013] A conveying guide rail, arranged on the conveying bracket;

[0014] A slide plate, slidably mounted on the conveying guide rail;

[0015] A clamping mechanism is installed on the slide plate, and the clamping mechanism can clamp a workpiece.

[0016] The clamping mechanism comprises a support plate, a clamping claw and a clamping cylinder. The support plate is mounted on a slide plate and can support a workpiece. The clamping cylinder is mounted on the support plate and the clamping claw is hinged on the support plate. The piston rod of the clamping cylinder is hinged to the clamping claw and the clamping cylinder can drive the clamping claw to clamp or release the workpiece.

[0017] The clamping mechanism is also provided with a lifting cylinder; the lifting cylinder is installed on the conveying bracket; the support plate is installed on the conveying bracket in a lifting and sliding manner, and the lifting cylinder is connected to the support plate and can drive the support plate to rise and fall.

[0018] The mold frame mechanism comprises a mold frame, and a series of processing stations are arranged on the mold frame, and the processing stations can perform processing in different steps.

[0019] The processing stations include a first station, a second station, a third station and a fourth station; the first station and the third station are pre-punching stations, and the second station and the fourth station are flanging stations.

[0020] The processing stations include:

[0021] A lifting cylinder is installed on the mold frame;

[0022] A push plate connected to the piston rod of the lifting cylinder, the push plate being capable of supporting the workpiece;

[0023] An upper oil cylinder is installed on the upper end of the mold frame;

[0024] An upper die seat connected to the piston rod of the upper oil cylinder;

[0025] The first end of the upper guide rod is fixedly connected to the upper mold base, and the second end of the upper guide rail is slidably mounted on the mold frame.

[0026] The die mechanism comprises a pre-punching die and a flanging die, the upper dies of the pre-punching die and the flanging die are mounted on the upper die seat, and the lower dies of the pre-punching die and the flanging die are mounted on the die frame.

[0027] The conveying mechanism clamps the refrigerator door shell and sends it to the pre-punching station of the mold frame mechanism to complete the pre-punching of the window hole. Then the conveying mechanism moves a fixed distance and sends it to the flanging station of the mold frame mechanism to complete the downward flanging of the window hole. Then the lifting cylinder lifts the push plate around the mold, and cooperates with the unloading block inside the mold to make the flanging height of the window hole higher than the conveying surface of the mold. Then the conveying mechanism clamps the door shell to the transition station.

[0028] One of the above technical solutions has the following advantages or beneficial effects: the pre-punching and downward flanging of the window hole are integrated into one workstation, thereby improving the forming accuracy, shortening the forming process route, and reducing the site requirements of the line. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic structural diagram of a refrigerator door joint production device provided in an embodiment of the present invention;

[0030] Figure 2 for Figure 1 A schematic diagram of the structure of a refrigerator door joint production device;

[0031] Figure 3 for Figure 1 A schematic diagram of the structure of a refrigerator door joint production device;

[0032] Figure 4 for Figure 1 A schematic diagram of the structure of a refrigerator door joint production device;

[0033] Figure 5 for Figure 1 A schematic diagram of the structure of a refrigerator door joint production device;

[0034] Figure 6 for Figure 1 A schematic diagram of the structure of a refrigerator door joint production device;

[0035] Figure 7 for Figure 1 A schematic diagram of the structure of a refrigerator door joint production device;

[0036] Figure 8 for Figure 1 A schematic diagram of the structure of a refrigerator door joint production device;

[0037] Fig. 9 for Figure 1 A schematic diagram of the structure of a flanging mold of a refrigerator door joint production device;

[0038] Fig.10 for Figure 1 A schematic diagram of the structure of a punching die for a refrigerator door joint production device;

[0039] The marks in the above figure are:

[0040] 1. Frame;

[0041] 2. conveying mechanism, 21. conveying bracket, 22. slide plate, 23. lifting cylinder, 24. supporting plate, 25. clamping claw, 26. clamping cylinder;

[0042] 3. Die frame mechanism, 31. Die frame, 32. First station, 33. Second station, 34. Third station, 35. Fourth station, 36. Upper oil cylinder, 37. Upper die seat, 38. Upper guide rod, 39. Push plate, 310. Lifting cylinder;

[0043] 4. transition mechanism, 41. transition bracket, 42. transition cylinder, 43. suction cup. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] See also Figures 1 to 10 A refrigerator door integrated production device comprises: a frame 1, which is the installation base of the whole device; a mold frame mechanism 3, which is arranged on one side of the frame 1; a mold mechanism, which is arranged on the film frame mechanism; the mold mechanism can form the workpiece, and the mold frame mechanism 3 can cooperate with the mold mechanism to process the workpiece; a conveying mechanism 2, which is arranged on the frame 1, and the conveying mechanism 2 can input or output the workpiece to or from the film frame mechanism; the conveying mechanism 2 plays the role of conveying the workpiece. The pre-punching and downward flanging of the window hole are integrated into one station, which improves the forming accuracy, shortens the forming process route, and reduces the site requirements of the line body.

[0046] The conveying mechanism 2 comprises: a conveying bracket 21, which is mounted on the frame 1; a conveying guide rail, which is arranged on the conveying bracket 21; a slide plate 22, which is slidably mounted on the conveying guide rail; a clamping mechanism, which is mounted on the slide plate 22, and the clamping mechanism can clamp the workpiece and play the role of conveying the workpiece. The clamping mechanism comprises a support plate 24, a clamping claw 25 and a clamping cylinder 26. The support plate 24 is mounted on the slide plate 22, and the support plate 24 can support the workpiece; the clamping cylinder 26 is mounted on the support plate 24, the clamping claw 25 is hinged on the support plate 24, the piston rod of the clamping cylinder 26 is hinged with the clamping claw 25, the clamping cylinder 26 can drive the clamping claw 25 to clamp or release the workpiece, and the clamping mechanism plays the role of clamping the workpiece. The clamping mechanism is also provided with a lifting cylinder 23; the lifting cylinder 23 is mounted on the conveying bracket 21; the support plate 24 is lifted and slidably mounted on the conveying bracket 21, and the lifting cylinder 23 is connected to the support plate 24 and can drive the support plate 24 to lift and lift. The clamped workpiece can be placed on the processing plane by the lifting cylinder 23. After the processing is completed, the workpiece is lifted up again to separate the workpiece from the processing plane and then transported out.

[0047] The mold frame mechanism 3 has a mold frame 31, and a series of processing stations are arranged on the mold frame 31, and the processing stations can perform processing of different processes. Thereby improving the processing efficiency, integrating the pre-punching and downward flanging of the window hole into one station, improving the molding accuracy, shortening the molding process route, and reducing the site requirements of the line body.

[0048] The processing stations include a first station 32, a second station 33, a third station 34 and a fourth station 35; the first station 32 and the third station 34 are pre-punching stations, and the second station 33 and the fourth station 35 are flanging stations. The pre-punching and downward flanging of the window hole are integrated into one station, which improves the forming accuracy, shortens the forming process route, and reduces the site requirements of the line.

[0049] The processing station includes: a lifting cylinder 310, which is installed on the mold frame 31; a push plate 39, which is connected to the piston rod of the lifting cylinder 310 and can support the workpiece; an upper oil cylinder 36, which is installed on the upper end of the mold frame 31; an upper mold base 37, which is connected to the piston rod of the upper oil cylinder 36; an upper guide rod 38, whose first end is fixedly connected to the upper mold base 37, and the second end of the upper guide rail is slidably installed on the mold frame 31. The upper mold base 37 is driven downward by the upper oil cylinder 36, thereby driving the upper mold connected to the upper mold base 37 downward, and the upper mold cooperates with the lower mold to process and shape the workpiece.

[0050] The die mechanism comprises a pre-punching die and a flanging die, wherein the upper die of the pre-punching die and the flanging die is mounted on the upper die seat 37, and the lower die of the pre-punching die and the flanging die is mounted on the die frame 31. The pre-punching process and the flanging process are respectively completed by the pre-punching die and the flanging die.

[0051] The conveying mechanism clamps the refrigerator door shell and sends it to the pre-punching station of the mold frame mechanism to complete the pre-punching of the window hole. Then the conveying mechanism moves a fixed distance and sends it to the flanging station of the mold frame mechanism to complete the downward flanging of the window hole. Then the lifting cylinder lifts the push plate around the mold, and cooperates with the unloading block inside the mold to make the flanging height of the window hole higher than the conveying surface of the mold. Then the conveying mechanism clamps the door shell to the transition station.

[0052] After adopting the above structure, the pre-punching and downward flanging of the window hole are integrated into one workstation, which improves the forming accuracy, shortens the forming process route, and reduces the site requirements of the line.

[0053] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0054] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0055] 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 door joint production device, characterized in that: have: frame; A mold frame mechanism, arranged on one side of the frame; A conveying mechanism, disposed on the frame, capable of transporting workpieces into or out of the film frame mechanism; A mold mechanism is arranged on the film frame mechanism, and the mold mechanism can mold a workpiece.

2. The refrigerator door joint production device according to claim 1, characterized in that: The conveying mechanism comprises: A conveying bracket, mounted on the frame; A conveying guide rail, arranged on the conveying bracket; A slide plate, slidably mounted on the conveying guide rail; A clamping mechanism is installed on the slide plate, and the clamping mechanism can clamp a workpiece.

3. The refrigerator door joint production device according to claim 2, characterized in that: The clamping mechanism comprises a support plate, a clamping claw and a clamping cylinder. The support plate is mounted on a slide plate and can support a workpiece. The clamping cylinder is mounted on the support plate and the clamping claw is hinged on the support plate. The piston rod of the clamping cylinder is hinged to the clamping claw and the clamping cylinder can drive the clamping claw to clamp or release the workpiece.

4. The refrigerator door joint production device according to claim 3, characterized in that: The clamping mechanism is also provided with a lifting cylinder; the lifting cylinder is installed on the conveying bracket; the support plate is installed on the conveying bracket in a lifting and sliding manner, and the lifting cylinder is connected to the support plate and can drive the support plate to rise and fall.

5. The refrigerator door joint production device according to claim 4, characterized in that: The mold frame mechanism comprises a mold frame, and a series of processing stations are arranged on the mold frame, and the processing stations can perform processing in different steps.

6. The refrigerator door joint production device according to claim 5, characterized in that: The processing stations include a first station, a second station, a third station and a fourth station; the first station and the third station are pre-punching stations, and the second station and the fourth station are flanging stations.

7. The refrigerator door joint production device according to claim 6, characterized in that: The processing stations include: A lifting cylinder is installed on the mold frame; A push plate connected to the piston rod of the lifting cylinder, the push plate being capable of supporting the workpiece; An upper oil cylinder is installed on the upper end of the mold frame; An upper die seat connected to the piston rod of the upper oil cylinder; The first end of the upper guide rod is fixedly connected to the upper mold base, and the second end of the upper guide rail is slidably mounted on the mold frame.

8. The refrigerator door joint production device according to claim 7, characterized in that: The die mechanism comprises a pre-punching die and a flanging die, the upper dies of the pre-punching die and the flanging die are mounted on the upper die seat, and the lower dies of the pre-punching die and the flanging die are mounted on the die frame.

9. The processing method of the refrigerator door joint production device according to claim 8, characterized in that: The conveying mechanism clamps the refrigerator door shell and sends it to the pre-punching station of the mold frame mechanism to complete the pre-punching of the window hole. Then the conveying mechanism moves a fixed distance and sends it to the flanging station of the mold frame mechanism to complete the downward flanging of the window hole. Then the lifting cylinder lifts the push plate around the mold, and cooperates with the unloading block inside the mold to make the flanging height of the window hole higher than the conveying surface of the mold. Then the conveying mechanism clamps the door shell to the transition station.

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