Lifting device for refrigerator door machining

Abstract

The utility model relates to the technical field of refrigerator door machining, in particular to a refrigerator door machining lifting device which comprises a bottom plate, the outer wall of the top of the bottom plate is fixedly connected with a first supporting seat and a second supporting seat respectively, the top of the bottom plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a first rotating column. And a worm is fixedly connected to the outer wall of the circumference of the first rotating column and engaged with a worm gear, a threaded lead screw is fixedly connected to the inner wall of the circumference of the worm gear, and a shell is fixedly connected to the outer wall of the top of the bottom plate. The cabinet door body lifting and feeding device can achieve lifting and feeding work of a cabinet door body, in the lifting process of the cabinet door body, the cabinet door body can achieve automatic turnover work after being turned over multiple times, a working table can conveniently machine the other face of the cabinet door body in the follow-up process, workers do not need to manually turn over the cabinet door body, the machining efficiency of the cabinet door body is improved, and the production cost is reduced. And meanwhile, the working intensity of people is reduced, and the use requirements of people are met.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator door processing, in particular to a refrigerator door processing lifting device. Background Art

[0002] A freezer is another name for a refrigerator or freezer. High-quality freezers feature high-quality copper coils for all evaporator tubes, processed into wide, custom-shaped tubes. Stainless steel plates have a smooth, even surface and thickness throughout. Choosing the right thickness ensures a long service life while maintaining a smooth, durable appearance. The freezer door is a crucial component of the freezer.

[0003] During the production process of refrigerator doors, multiple parts and both sides of the door need to be processed. In order to ensure that the refrigerator door can automatically process multiple parts, it needs to be raised and lowered to the next processing station. Traditional lifting devices can only perform simple lifting work during the process of raising and lowering the refrigerator door. When the refrigerator door is raised to the next processing station and the back side needs to be processed, the staff needs to turn it over, which increases the workload and reduces the processing efficiency of the refrigerator door. Therefore, a refrigerator door processing lifting device is urgently needed to solve the above problems. Utility Model Content

[0004] Based on the deficiencies in the prior art mentioned in the above background technology, the present invention provides a refrigerator door processing and lifting device.

[0005] The present invention overcomes the above technical problems by adopting the following technical solutions, specifically:

[0006] The top of the base is fixed with a first support and a second support seat, and the top of the base is fixedly connected to the motor, the output end of the motor is fixedly connected to the first rotating column, the circumferential outer wall of the first rotating column is fixedly connected to the worm, the worm is meshed with a worm wheel, and the circumferential inner wall of the worm wheel is fixedly connected to a threaded screw rod, the top outer wall of the base is fixedly connected to the shell, the two ends of the threaded screw rod are respectively rotatably connected to the two side inner walls of the shell, the circumferential outer wall of the threaded screw rod is meshed with a threaded sleeve, one side outer wall of the threaded sleeve is fixedly connected to a sliding post, a limiting groove is provided on one side outer wall of the shell, one end of the sliding post passes through the inside of the limiting groove, and the end of the sliding post away from the threaded sleeve is fixedly connected to the mounting plate, and a rotating assembly and a positioning assembly are provided on one side of the mounting plate.

[0007] As a further solution of the present invention: the positioning assembly includes a clamping frame arranged on one side of the mounting plate, the top outer wall of the clamping frame is fixedly connected to a hydraulic rod, the output end of the hydraulic rod is fixedly connected to a pressure plate, and the pressure plate is pressed tightly on the top outer wall of the cabinet door body.

[0008] As a further solution of the present invention: the rotating assembly includes a bearing seat fixedly connected to the outer wall of one side of the mounting plate, the circumferential inner wall of the bearing seat is fixedly connected to a second rotating column, and the second rotating column is fixedly connected to the outer wall of one side of the clamping frame at one end away from the bearing seat.

[0009] As a further solution of the present invention: the first rotating column is rotatably connected to the second supporting seat at one end away from the motor output end.

[0010] As a further solution of the present invention: vertical plates are fixedly connected to the outer walls on both sides of the shell, and the number of the vertical plates is two groups.

[0011] As a further solution of the present invention: a tooth groove is formed on one side outer wall of a group of vertical plates, and a gear is fixedly connected to the circumferential outer wall of the second rotating column, and the gear is meshed with the tooth groove.

[0012] As a further solution of the present invention: the bottom ends of the two groups of vertical plates are fixedly connected to the top outer wall of the first support seat.

[0013] After adopting the above structure, the utility model has the following advantages compared with the existing technology: the first rotating rod can be driven to rotate by starting the motor, and during the rotation of the first rotating rod, the two sets of worm gears fixedly connected to its outer wall can be driven to rotate together, and the mutual engagement between the worm gear and the worm wheel can drive the threaded screw to rotate, and during the rotation of the threaded screw, the threaded sleeve arranged on its outer wall can be made to move vertically, and the vertical movement of the threaded sleeve can drive the rotating assembly, the positioning assembly and the cabinet door body to rise and fall together, thereby realizing the lifting and feeding of the cabinet door body, and during the lifting of the cabinet door body, the gear fixed on the outer wall of the second rotating column will engage with the tooth groove opened on one side of the vertical plate, thereby driving the second rotating column and the cabinet door body to rotate, and when the cabinet door body rises to another work table, the cabinet door body will automatically flip over after multiple flips, which is convenient for the subsequent workbench to process the other side of it, and there is no need for the staff to manually flip it over, thereby improving the processing efficiency of the cabinet door body, while also reducing people's work intensity and meeting people's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0016] Figure 3 It is a schematic diagram of the disassembled structure of the shell, the first support base and the second support base of the utility model.

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0018] In the figure: 1. Base plate; 2. Motor; 3. First support seat; 4. Second support seat; 5. Cabinet door body; 6. Tooth groove; 7. First rotating column; 8. Worm; 9. Threaded screw; 10. Housing; 11. Vertical plate; 12. Limiting groove; 13. Mounting plate; 14. Gear; 15. Bearing seat; 16. Second rotating column; 17. Clamping frame; 18. Hydraulic rod; 19. Pressure plate; 20. Worm gear; 21. Threaded sleeve; 22. Sliding column. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 4The utility model discloses a refrigerator door processing lifting device, including bottom plate 1, the top outer wall of bottom plate 1 is fixedly connected with first support seat 3 and second support seat 4 respectively, the top of bottom plate 1 is fixedly connected with motor 2, the output of motor 2 is fixedly connected with first rotation post 7, the circumferential outer wall of first rotation post 7 is fixedly connected with worm 8, and worm 8 is engaged with worm wheel 20, and the circumferential inner wall of worm wheel 20 is fixedly connected with threaded lead screw 9, the top outer wall of bottom plate 1 is fixedly connected with shell 10, and the both sides inner wall of shell 10 is rotatably connected with the both ends of threaded lead screw 9 respectively, and the circumferential outer wall of threaded lead screw 9 is engaged with threaded sleeve 21, one side outer wall of threaded sleeve 21 is fixedly connected with slide post 22, and the outer wall of one side of shell 10 is provided with limit groove 12, and one end of slide post 22 passes through from the inside of limit groove 12, and the end, away from threaded sleeve 21 of slide post 22, is fixedly connected with mounting plate 13, and one side of mounting plate 13 is provided with rotating assembly and positioning assembly, and the first rotation rod can be driven to rotate through starting motor 2, and the two groups of worm 8 fixedly connected with the outer wall of first rotation rod can be driven to rotate in the process of first rotation rod rotating, and threaded lead screw 9 can be driven to rotate through the mutual engagement between worm 8 and worm wheel 20, and threaded sleeve 21 on the outer wall of threaded lead screw 9 can move vertically in the process of threaded lead screw 9 rotating, and rotating assembly, positioning assembly and cabinet door body 5 can be driven to lift together through the vertical movement of threaded sleeve 21, to realize the lifting feeding work of cabinet door body 5.

[0021] Preferably, the positioning assembly includes a clamping frame 17 disposed on one side of the mounting plate 13, a hydraulic rod 18 fixedly connected to the top outer wall of the clamping frame 17, and a pressing plate 19 fixedly connected to the output end of the hydraulic rod 18. The pressing plate 19 is pressed against the top outer wall of the cabinet door body 5. First, the staff drives the pressing plate 19 to descend through the hydraulic rod 18 to press and fix the cabinet door body 5 located inside the clamping frame 17, ensuring that the cabinet door body 5 remains stable during the lifting and turning process.

[0022] Preferably, the rotating assembly includes a bearing seat 15 fixedly connected to the outer wall of one side of the mounting plate 13, the inner circumferential wall of the bearing seat 15 is fixedly connected to the second rotating column 16, the end of the second rotating column 16 away from the bearing seat 15 is fixedly connected to the outer wall of one side of the clamping frame 17, the end of the first rotating column 7 away from the output end of the motor 2 is rotatably connected to the second support seat 4, the outer walls of both sides of the shell 10 are fixedly connected to the vertical plates 11, the number of the vertical plates 11 is two groups, and the outer wall of one side of one group of vertical plates 11 is provided with a tooth groove 6, the outer circumferential wall of the second rotating column 16 is fixedly connected to the gear 14, the gear 14 Engaged with the tooth groove 6, during the lifting and lowering process of the cabinet door body 5, the gear 14 fixed on the outer wall of the second rotating column 16 will engage with the tooth groove 6 opened on one side of the vertical plate 11, thereby driving the second rotating column 16 and the cabinet door body 5 to rotate. When the cabinet door body 5 rises to another work surface, the cabinet door body 5 will automatically flip over after multiple flips, which is convenient for the subsequent workbench to process the other side. There is no need for manual flipping by staff, which improves the processing efficiency of the cabinet door body 5, while also reducing people's work intensity and meeting people's usage needs.

[0023] Preferably, the bottom ends of the two groups of vertical plates 11 are fixedly connected to the top outer wall of the first support base 3 to ensure the stability of the vertical plates 11.

[0024] Working principle: The staff first drives the pressure plate 19 down through the hydraulic rod 18 to press and fix the cabinet door body 5 inside the clamping frame 17, and then drives the first rotating rod to rotate by starting the motor 2. During the rotation of the first rotating rod, the two sets of worms 8 fixed to its outer wall can be driven to rotate together. The mutual engagement between the worm 8 and the worm wheel 20 can drive the threaded screw 9 to rotate. During the rotation of the threaded screw 9, the threaded sleeve 21 set on its outer wall can be moved vertically. The vertical movement of the threaded sleeve 21 can drive the rotating assembly, the positioning assembly and the cabinet door body 5 to rise and fall together. Thereby, the lifting and feeding of the cabinet door body 5 can be realized, and in the process of lifting and lowering the cabinet door body 5, the gear 14 fixed on the outer wall of the circumference of the second rotating column 16 will engage with the tooth groove 6 opened on one side of the vertical plate 11, thereby driving the second rotating column 16 and the cabinet door body 5 to rotate. When the cabinet door body 5 rises to another work surface, the cabinet door body 5 will automatically flip over after multiple flips, which is convenient for the subsequent workbench to process the other side. There is no need for manual flipping by staff, which improves the processing efficiency of the cabinet door body 5, and also reduces people's work intensity and meets people's usage needs.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.

Claims

1. A refrigerator door processing and lifting device, comprising a bottom plate (1), characterized in that: The top outer wall of the base plate (1) is fixedly connected to a first support seat (3) and a second support seat (4), the top of the base plate (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a first rotating column (7), the circumferential outer wall of the first rotating column (7) is fixedly connected to a worm (8), the worm (8) is engaged with a worm wheel (20), the circumferential inner wall of the worm wheel (20) is fixedly connected to a threaded screw (9), the top outer wall of the base plate (1) is fixedly connected to a housing (10), and the two ends of the threaded screw (9) are fixedly connected. The ends are rotatably connected to the inner walls of both sides of the shell (10), the circumferential outer wall of the threaded screw (9) is engaged with a threaded sleeve (21), and the outer wall of one side of the threaded sleeve (21) is fixedly connected to a sliding column (22). A limiting groove (12) is provided on the outer wall of one side of the shell (10), and one end of the sliding column (22) passes through the inside of the limiting groove (12). The end of the sliding column (22) away from the threaded sleeve (21) is fixedly connected to a mounting plate (13), and a rotating component and a positioning component are provided on one side of the mounting plate (13).

2. The refrigerator door processing and lifting device according to claim 1, characterized in that: The positioning assembly comprises a clamping frame (17) arranged on one side of the mounting plate (13); a hydraulic rod (18) is fixedly connected to the top outer wall of the clamping frame (17); an output end of the hydraulic rod (18) is fixedly connected to a pressure plate (19); and the pressure plate (19) is pressed against the top outer wall of the cabinet door body (5).

3. The refrigerator door processing and lifting device according to claim 2, characterized in that: The rotating assembly includes a bearing seat (15) fixedly connected to the outer wall of one side of the mounting plate (13); a second rotating column (16) is fixedly connected to the circumferential inner wall of the bearing seat (15); and the second rotating column (16) is fixedly connected to the outer wall of one side of the clamping frame (17) at one end away from the bearing seat (15).

4. The refrigerator door processing and lifting device according to claim 1, characterized in that: One end of the first rotating column (7) away from the output end of the motor (2) is rotatably connected to the second supporting seat (4).

5. The refrigerator door processing and lifting device according to claim 3, characterized in that: Both side outer walls of the shell (10) are fixedly connected with vertical plates (11), and the number of the vertical plates (11) is two groups.

6. The refrigerator door processing and lifting device according to claim 5, characterized in that: A tooth groove (6) is provided on one side outer wall of a group of vertical plates (11), and a gear (14) is fixedly connected to the circumferential outer wall of the second rotating column (16), and the gear (14) is meshed with the tooth groove (6).

7. The refrigerator door processing and lifting device according to claim 5, characterized in that: The bottom ends of the two groups of vertical plates (11) are fixedly connected to the top outer wall of the first support seat (3).

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