Dish washing machine inner container support riveting device and control method thereof

Abstract

The invention relates to a dish washing machine inner container support riveting device and a control method thereof, and belongs to the technical field of inner container support riveting equipment, the dish washing machine inner container support riveting device comprises a riveting tool platform, a translation jacking assembly is arranged on the riveting tool platform, and a horizontal riveting assembly and a side face riveting assembly are arranged on the side edge of the translation jacking assembly. The horizontal riveting assembly comprises a horizontal riveting base, and the side face riveting assembly comprises a side face riveting base. Riveting connectors are arranged in the horizontal riveting base and the side face riveting base, and riveting air cylinders for driving the riveting connectors to conduct riveting are arranged at the upper end of the horizontal riveting base and the rear end of the side face riveting base. The translation jacking assembly comprises an inner container bracket, a plurality of tool air cylinders are arranged on the inner side and the periphery of the inner container bracket, pressing plates are arranged at the front ends of the tool air cylinders, a translation base is arranged at the lower end of the inner container bracket, and a jacking air cylinder is arranged between the translation base and the inner container bracket. The device has the characteristics of simple structure, time saving, labor saving and good operation stability. The problems that the dish washing machine inner container support is large in riveting point number and various in angle are solved.

Description

Technical Field

[0001] The invention relates to the technical field of inner tank bracket riveting equipment, and in particular to a dishwasher inner tank bracket riveting device and a control method thereof. Background Art

[0002] Dishwashers are devices that automatically wash tableware such as bowls, chopsticks, plates, dishes, knives, forks, etc. Fully automatic dishwashers on the market can be divided into two categories: household and commercial. Household fully automatic dishwashers are only suitable for families, and they mainly include cabinet type, table type, integrated sink type and integrated type. With the increasing consumption level of people, the work of washing dishes can be handed over to dishwashers, which saves time, so there is a high demand in the current environment.

[0003] When installing the inner tank of the dishwasher, the current conventional technology requires that different brackets be welded to the corresponding positions of the inner tank of the dishwasher first. Laser welding technology is generally used for welding. The laser welding process requires very high precision of the welding product. During penetration welding, the two plates must be tightly fitted, and butt welding requires that the butt gap be controlled within 0.1mm.

[0004] How to use more environmentally friendly and reliable process technology to realize the riveting and forming of the inner tank bracket. The dishwasher inner tank is an important part of the dishwasher and the working space of the dishwasher. The riveting quality of the inner tank bracket will directly affect the quality of the entire dishwasher. Summary of the invention

[0005] The present invention mainly solves the deficiencies in the prior art and provides a dishwasher inner tank bracket riveting device and a control method thereof, which has the characteristics of simple structure, time saving, labor saving and good operation stability. It solves the problem that the dishwasher inner tank bracket has many riveting points and various angles. It not only reduces the labor intensity, but also shortens the product cycle of the entire production line.

[0006] The above technical problems of the present invention are mainly solved by the following technical solutions: A dishwasher inner tank bracket riveting device comprises a riveting tooling platform, on which a translation jacking assembly is arranged, and sides of the translation jacking assembly are respectively provided with a horizontal riveting assembly and a side riveting assembly.

[0007] The horizontal riveting assembly includes a horizontal riveting seat, and the side riveting assembly includes a side riveting seat. The horizontal riveting seat and the side riveting seat are both provided with riveting joints, and the upper end of the horizontal riveting seat and the rear end of the side riveting seat are both provided with riveting cylinders for driving the riveting joints for riveting.

[0008] The translational lifting assembly includes an inner liner bracket, a plurality of tooling cylinders are provided on the inner side and the outer side of the inner liner bracket, a pressure plate movably crimped with the inner liner bracket is provided at the front end of the tooling cylinder, a translation seat is provided at the lower end of the inner liner bracket, a lifting cylinder is provided between the translation seat and the inner liner bracket, translation guide rails which are displaced in a slider manner with respect to the translation seat are provided between the two sides of the lower end of the translation seat and the riveting tooling platform, and a screw shaft I which is threadedly sleeved with the translation seat is provided between the two translation guide rails.

[0009] Preferably, bearing seats I are provided at both ends of the screw shaft I, a screw motor I is provided on one side of the screw shaft, and a coupling is provided between the screw motor I and the screw shaft I.

[0010] Preferably, a rotating support plate is provided between the inner liner bracket and the lifting cylinder, and a rotating motor is provided between the rotating support plate and the inner liner bracket.

[0011] Preferably, a guide plate for fixing and guiding the lifting cylinder is provided between the rotating support plate and the translation seat, columns are provided between the four corners of the guide plate and the translation seat, the sides of the columns are provided with guide sleeves that are integrated with the guide plate, and the lower ends of the four corners of the rotating support plate are provided with guide rods that are movably connected to the guide sleeves and extend to the bottom of the guide sleeves.

[0012] Preferably, a wire trough is provided above the translation guide rail, a plurality of supporting feet are provided between the outer side of the wire trough and the riveting tooling platform, and a cable drag chain is provided on the wire trough.

[0013] Preferably, a guide push block is provided between the riveting cylinder and the riveting joint, and a riveting guide rail is provided between the guide push block and the horizontal riveting seat, and between the guide push block and the side riveting seat.

[0014] Preferably, the horizontal riveting assembly also includes a horizontal riveting base, a sliding plate is provided between the horizontal riveting base and the horizontal riveting seat, a telescopic cylinder is provided at the rear end of the sliding plate, and a plurality of riveting guide rails are provided between the sliding plate and the horizontal riveting base.

[0015] Preferably, the side riveting assembly also includes a side riveting base plate, a sliding seat is provided between the side riveting base plate and the side riveting seat, a screw shaft II is provided between the sliding seat and the side riveting base plate, riveting guide rails are provided on both sides of the screw shaft II, bearing seats II are provided at both ends of the screw shaft II and are nested with retaining springs in the screw shaft II, and a screw motor II is provided at one end of the screw shaft II.

[0016] A control method for a dishwasher inner tank bracket riveting device includes the following steps: Step 1: Place the dishwasher liner bracket on the liner support, and clamp the dishwasher liner bracket and the liner support to limit position through the tooling cylinder and the pressure plate.

[0017] Step 2: The screw shaft I drives the liner bracket to run along the translation guide rail to the horizontal riveting assembly. The horizontal riveting assembly moves toward the liner bracket. The lifting cylinder drives the liner bracket to rise. At the same time, the riveted joint in the horizontal riveting seat completes the horizontal riveting operation under the drive of the riveting cylinder.

[0018] Step 3: The horizontal riveting assembly retreats and resets, the screw shaft I drives the liner bracket to move along the translation guide rail to the side riveting group, the side riveting group moves toward the liner bracket, the lifting cylinder drives the liner bracket to rise, and at the same time, the riveted joint in the side riveting seat completes the side riveting operation under the drive of the riveting cylinder.

[0019] Step 4: The side riveting group retreats and resets, and the rotating motor drives the inner liner bracket to rotate 180 degrees.

[0020] Step 5: The side riveting group moves toward the inner liner bracket, and the lifting cylinder drives the inner liner bracket to rise. At the same time, the riveting joint in the side riveting seat is driven by the riveting cylinder to complete the side riveting operation.

[0021] Step 6: The side riveting group retreats and resets, the screw shaft I drives the liner bracket to run along the translation guide rail to the horizontal riveting assembly, the horizontal riveting assembly moves toward the liner bracket, the lifting cylinder drives the liner bracket to rise, and at the same time, the riveted joint in the horizontal riveting seat completes the horizontal riveting operation under the drive of the riveting cylinder.

[0022] Step 7: Complete the side and horizontal riveting process on both sides of the dishwasher inner tank bracket. The screw shaft I drives the inner tank bracket along the translation guide rail to the initial position, remove the riveted finished product, and then place the next dishwasher inner tank bracket for riveting.

[0023] The present invention can achieve the following effects: The present invention provides a dishwasher inner tank bracket riveting device and a control method thereof, which, compared with the prior art, has the characteristics of simple structure, time and labor saving and good operation stability. It solves the problem that the dishwasher inner tank bracket has many riveting points and various angles. It not only reduces the labor intensity, but also shortens the product cycle of the entire production line. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention.

[0025] Figure 2 It is a structural schematic diagram of the translation jacking assembly of the present invention.

[0026] Figure 3It is a side structural schematic diagram of the translation jacking assembly of the present invention.

[0027] Figure 4 It is a structural schematic diagram of the horizontal riveting assembly of the present invention.

[0028] Figure 5 It is a structural schematic diagram of the side riveting assembly of the present invention.

[0029] In the figure: riveting tooling platform 1, horizontal riveting assembly 2, side riveting assembly 3, translation jacking assembly 4, liner bracket 5, tooling cylinder 6, pressure plate 7, guide plate 8, jacking cylinder 9, column 10, translation guide rail 11, bearing seat Ⅰ12, cable drag chain 13, screw shaft Ⅰ14, wire trough 15, support foot 16, translation seat 17, screw motor Ⅰ18, rotating motor 19, rotating support plate 20, coupling 21, guide rod 22, guide sleeve 23, riveting cylinder 24, horizontal riveting seat 25, riveting joint 26, telescopic cylinder 27, sliding plate 28, riveting guide rail 29, horizontal riveting base 30, side riveting seat 31, guide push block 32, riveting guide rail 33, sliding seat 34, bearing seat Ⅱ35, side riveting bottom plate 36, screw shaft Ⅱ37, screw motor Ⅱ38. DETAILED DESCRIPTION

[0030] The technical solution of the invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0031] Example: Figure 1-5 As shown, a dishwasher inner tank bracket riveting device comprises a riveting tooling platform 1, on which a translation jacking assembly 4 is arranged, and the sides of the translation jacking assembly 4 are respectively provided with a horizontal riveting assembly 2 and a side riveting assembly 3.

[0032] The horizontal riveting assembly 2 includes a horizontal riveting seat 25, and the side riveting assembly 3 includes a side riveting seat 31. A riveting joint 26 is provided in the horizontal riveting seat 25 and the side riveting seat 31, and a riveting cylinder 24 for driving the riveting joint 26 for riveting is provided at the upper end of the horizontal riveting seat 25 and the rear end of the side riveting seat 31. A guide push block 32 is provided between the riveting cylinder 24 and the riveting joint 26, and a riveting guide rail 33 is provided between the guide push block 32 and the horizontal riveting seat 25 and between the guide push block 32 and the side riveting seat 31. The horizontal riveting assembly 2 also includes a horizontal riveting base 30, a sliding plate 28 is provided between the horizontal riveting base 30 and the horizontal riveting seat 25, a telescopic cylinder 27 is provided at the rear end of the sliding plate 28, and a plurality of riveting guide rails 29 are provided between the sliding plate 28 and the horizontal riveting base 30. The side riveting assembly 3 also includes a side riveting base plate 36, a sliding seat 34 is provided between the side riveting base plate 36 and the side riveting seat 31, a screw shaft II 37 is provided between the sliding seat 34 and the side riveting base plate 36, riveting guide rails 29 are provided on both sides of the screw shaft II 37, bearing seats II 35 nested with retaining springs with the screw shaft II 37 are provided at both ends of the screw shaft II 37, and a screw motor II 38 is provided at one end of the screw shaft II 37.

[0033] The translation jacking assembly 4 includes an inner liner bracket 5, 7 tooling cylinders 6 are arranged on the inner side and the outer side of the inner liner bracket 5, and the front ends of the tooling cylinders 6 are provided with a pressing plate 7 that is movably pressed with the inner liner bracket 5, a translation seat 17 is arranged at the lower end of the inner liner bracket 5, a jacking cylinder 9 is arranged between the translation seat 17 and the inner liner bracket 5, a rotating support plate 20 is arranged between the inner liner bracket 5 and the jacking cylinder 9, and a rotating motor 19 is arranged between the rotating support plate 20 and the inner liner bracket 5. A guide plate 8 for fixing and guiding the jacking cylinder 9 is arranged between the rotating support plate 20 and the translation seat 17, and columns 10 are arranged between the four corners of the guide plate 8 and the translation seat 17, and the sides of the columns 10 are provided with guide sleeves 23 that are integrated with the guide plate 8, and the lower ends of the four corners of the rotating support plate 20 are provided with guide rods 22 that are movably sleeved with the guide sleeves 23 and extend to the bottom of the guide sleeves 23. A translation guide rail 11 is provided between the lower end of the translation seat 17 and the riveting tooling platform 1, and a screw shaft Ⅰ14 is provided between the two translation guide rails 11, and the screw shaft Ⅰ14 is threadedly sleeved with the translation seat 17. Bearing seats Ⅰ12 are provided at both ends of the screw shaft Ⅰ14, a screw motor Ⅰ18 is provided on one side of the screw shaft 14, and a coupling 21 is provided between the screw motor Ⅰ18 and the screw shaft Ⅰ14. A wire groove 15 is provided above the translation guide rail 11, and five supporting feet 16 are provided between the outer side of the wire groove 15 and the riveting tooling platform 1, and a cable drag chain 13 is provided on the wire groove 15.

[0034] A control method for a dishwasher inner tank bracket riveting device includes the following steps: The first step: placing the inner tank support of the dishwasher on the inner tank bracket 5, and clamping the inner tank support of the dishwasher and the inner tank bracket 5 by the tooling cylinder 6 and the pressing plate 7.

[0035] Step 2: The screw shaft Ⅰ14 drives the inner liner bracket 5 to run along the translation guide rail 11 to the horizontal riveting assembly 2, and the horizontal riveting assembly 2 moves toward the inner liner bracket 5. The lifting cylinder 9 drives the inner liner bracket 5 to rise. At the same time, the riveted joint 26 in the horizontal riveting seat 25 completes the horizontal riveting operation under the drive of the riveting cylinder 24.

[0036] Step 3: The horizontal riveting assembly 2 retreats and resets, the screw shaft Ⅰ14 drives the inner liner bracket 5 to run along the translation guide rail 11 to the side riveting group 3, the side riveting group 3 moves toward the inner liner bracket 5, the lifting cylinder 9 drives the inner liner bracket 5 to rise, and at the same time, the riveted joint 26 in the side riveting seat 31 completes the side riveting operation under the drive of the riveting cylinder 24.

[0037] Step 4: The side riveting group 3 retreats and resets, and the rotating motor 19 drives the liner bracket 5 to rotate 180 degrees.

[0038] Step 5: The side riveting group 3 moves toward the inner liner bracket 5, and the lifting cylinder 9 drives the inner liner bracket 5 to rise. At the same time, the riveting joint 26 in the side riveting seat 31 completes the side riveting operation under the drive of the riveting cylinder 24.

[0039] Step 6: The side riveting group 3 retreats and resets, the screw shaft Ⅰ14 drives the liner bracket 5 to run along the translation guide rail 11 to the horizontal riveting assembly 2, the horizontal riveting assembly 2 moves toward the liner bracket 5, the lifting cylinder 9 drives the liner bracket 5 to rise, and at the same time, the riveted joint 26 in the horizontal riveting seat 25 completes the horizontal riveting operation under the drive of the riveting cylinder 24.

[0040] Step 7: After the side and horizontal riveting process on both sides of the dishwasher inner tank bracket is completed, the screw shaft Ⅰ14 drives the inner tank bracket 5 along the translation guide rail 11 to the initial position, the riveted finished product is removed, and then the next dishwasher inner tank bracket is placed for riveting.

[0041] In summary, the dishwasher inner tank bracket riveting device and control method thereof have the characteristics of simple structure, time-saving and labor-saving, and good operation stability. The problem of multiple riveting points and various angles of the dishwasher inner tank bracket riveting is solved. Not only the labor intensity is reduced, but also the product cycle of the entire production line is shortened.

[0042] The above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A riveting device for a dishwasher inner tank bracket, characterized in that: It comprises a riveting tooling platform (1), wherein a translation jacking assembly (4) is provided on the riveting tooling platform (1), and the sides of the translation jacking assembly (4) are respectively provided with a horizontal riveting assembly (2) and a side riveting assembly (3); The horizontal riveting assembly (2) comprises a horizontal riveting seat (25), and the side riveting assembly (3) comprises a side riveting seat (31); a riveting joint (26) is provided in the horizontal riveting seat (25) and the side riveting seat (31); a riveting cylinder (24) for driving the riveting joint (26) for riveting is provided at the upper end of the horizontal riveting seat (25) and the rear end of the side riveting seat (31); The translational lifting assembly (4) comprises an inner liner bracket (5), a plurality of tooling cylinders (6) are arranged on the inner side and the outer side of the inner liner bracket (5), the front ends of the tooling cylinders (6) are provided with pressure plates (7) which are movably crimped with the inner liner bracket (5), a translation seat (17) is arranged at the lower end of the inner liner bracket (5), a lifting cylinder (9) is arranged between the translation seat (17) and the inner liner bracket (5), translation guide rails (11) which are displaced in a sliding block manner with the translation seat (17) are arranged between the two sides of the lower end of the translation seat (17) and the riveting tooling platform (1), and a screw shaft I (14) which is threadedly sleeved with the translation seat (17) is arranged between the two translation guide rails (11).

2. The dishwasher inner tank bracket riveting device according to claim 1, characterized in that: Both ends of the screw shaft I (14) are provided with bearing seats I (12), one side of the screw shaft (14) is provided with a screw motor I (18), and a coupling (21) is provided between the screw motor I (18) and the screw shaft I (14).

3. The dishwasher inner tank bracket riveting device according to claim 1, characterized in that: A rotating support plate (20) is provided between the inner liner bracket (5) and the lifting cylinder (9), and a rotating motor (19) is provided between the rotating support plate (20) and the inner liner bracket (5).

4. The dishwasher inner tank bracket riveting device according to claim 3, characterized in that: A guide plate (8) for fixedly guiding the lifting cylinder (9) is provided between the rotating support plate (20) and the translation seat (17), columns (10) are provided between the four corners of the guide plate (8) and the translation seat (17), and the sides of the columns (10) are provided with guide sleeves (23) that are integrally connected to the guide plate (8) and penetrate through the sides, and guide rods (22) that are movably sleeved with the guide sleeves (23) and extend to the bottom of the guide sleeves (23) are provided at the lower ends of the four corners of the rotating support plate (20).

5. The dishwasher inner tank bracket riveting device according to claim 1, characterized in that: A wire trough (15) is provided above the translation guide rail (11), a plurality of support legs (16) are provided between the outer side of the wire trough (15) and the riveting tooling platform (1), and a cable drag chain (13) is provided on the wire trough (15).

6. The dishwasher inner tank bracket riveting device according to claim 1, characterized in that: A guide push block (32) is provided between the riveting cylinder (24) and the riveting joint (26), and a riveting guide rail (33) is provided between the guide push block (32) and the horizontal riveting seat (25) and between the guide push block (32) and the side riveting seat (31).

7. The dishwasher inner tank bracket riveting device according to claim 1, characterized in that: The horizontal riveting assembly (2) further comprises a horizontal riveting base (30), a sliding plate (28) is provided between the horizontal riveting base (30) and the horizontal riveting seat (25), a telescopic cylinder (27) is provided at the rear end of the sliding plate (28), and a plurality of riveting guide rails (29) are provided between the sliding plate (28) and the horizontal riveting base (30).

8. The dishwasher inner tank bracket riveting device according to claim 1, characterized in that: The side riveting assembly (3) further comprises a side riveting base plate (36), a sliding seat (34) is provided between the side riveting base plate (36) and the side riveting seat (31), a screw shaft II (37) is provided between the sliding seat (34) and the side riveting base plate (36), riveting guide rails (29) are provided on both sides of the screw shaft II (37), bearing seats II (35) which are embedded with retaining springs of the screw shaft II (37) are provided at both ends of the screw shaft II (37), and a screw motor II (38) is provided at one end of the screw shaft II (37).

9. A control method for the dishwasher inner tank bracket riveting device according to claim 4, characterized in that The steps are as follows: Step 1: placing the inner liner support of the dishwasher on the inner liner bracket (5), and clamping the inner liner support of the dishwasher and the inner liner bracket (5) by means of a tooling cylinder (6) and a pressing plate (7); Step 2: The screw shaft I (14) drives the liner bracket (5) to move along the translation guide rail (11) to the horizontal riveting assembly (2), the horizontal riveting assembly (2) moves toward the liner bracket (5), the lifting cylinder (9) drives the liner bracket (5) to rise, and at the same time, the riveted joint (26) in the horizontal riveting seat (25) is driven by the riveting cylinder (24) to complete the horizontal riveting operation; Step 3: The horizontal riveting assembly (2) moves backward and resets, the screw shaft I (14) drives the liner bracket (5) to move along the translation guide rail (11) to the side riveting group (3), the side riveting group (3) moves toward the liner bracket (5), the lifting cylinder (9) drives the liner bracket (5) to rise, and at the same time, the riveting joint (26) in the side riveting seat (31) is driven by the riveting cylinder (24) to complete the side riveting operation; Step 4: The side riveting group (3) moves back to reset, and the rotary motor (19) drives the inner liner bracket (5) to rotate 180 degrees; Step 5: The side riveting group (3) moves toward the inner liner bracket (5), and the lifting cylinder (9) drives the inner liner bracket (5) to rise. At the same time, the riveting joint (26) in the side riveting seat (31) is driven by the riveting cylinder (24) to complete the side riveting operation; Step 6: The side riveting group (3) retreats and resets, the screw shaft I (14) drives the liner bracket (5) to move along the translation guide rail (11) to the horizontal riveting assembly (2), the horizontal riveting assembly (2) moves toward the liner bracket (5), the lifting cylinder (9) drives the liner bracket (5) to rise, and at the same time, the riveted joint (26) in the horizontal riveting seat (25) is driven by the riveting cylinder (24) to complete the horizontal riveting operation; Step 7: After the side and horizontal riveting process of both sides of the dishwasher inner tank bracket is completed, the screw shaft I (14) drives the inner tank bracket (5) along the translation guide rail (11) to the initial position, and the riveted finished product is removed, and then the next dishwasher inner tank bracket is placed for riveting.

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