Water tank trepanning device

Abstract

The utility model relates to a water tank punching device which comprises a rack, a top plate, a discharging roller, a feeding roller, supporting plates, a bottom frame, supporting plates, jacking oil cylinders, punching holes and supporting plates, the supporting plates are fixed to the rack, transmission shafts are rotationally installed at the left ends and the right ends of the front supporting plate and the rear supporting plate and connected with servo motors, and chain wheels are fixed to the front ends and the rear ends of the transmission shafts. The chain wheels on the left side and the right side are connected through a chain, a pushing plate is fixed to the outer wall of the chain, a pressing oil cylinder is fixed to the top plate, a stamping support is fixed to the bottom of the pressing oil cylinder, and a stamping head is fixed to the middle of the bottom of the stamping support. The water tank is pushed by the material pushing plate on the chain to enter the supporting plate from the feeding roller, then the supporting plate descends to be matched with the supporting plate for limiting, the pressing oil cylinder stretches out, the punching head is matched with the punching hole to finish opening, then the water tank is pulled by the supporting plate to ascend, and then the water tank is pushed by the material pushing plate on the chain to discharge materials from the discharging roller, so that the automation is higher; labor intensity is reduced, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a water tank hole opening device, belonging to the technical field of hole opening equipment. Background Art

[0002] The sink is an essential part of the kitchen. It is the place where people wash dishes and vegetables in the kitchen. During the production and processing of the sink, after the sink is formed, a hole needs to be punched at the bottom of the sink. Currently, a punching machine is commonly used for punching. However, when punching, the sink needs to be manually placed in the punching position, and then manually taken out after punching, which increases labor intensity and reduces production efficiency. Utility Model Content

[0003] The utility model provides a water tank hole punching device, which solves the problem that the current device needs to manually place the water tank at the punching position when punching holes, and then manually take it out after punching holes, which increases labor intensity and reduces production efficiency.

[0004] The utility model relates to a water tank hole opening device, comprising a frame, a top plate is fixed on the top of the frame, a discharging roller and a feeding roller are arranged on the left and right sides of the frame, a spacing is arranged between the discharging roller and the feeding roller, a support plate is arranged around the bottom of the spacing, a bottom frame is fixed on the bottom of the support plate, the bottom frame is fixed on the frame, a supporting plate is arranged on the inner lower part of the supporting plate, a lifting cylinder is fixed on the bottom of the supporting plate, a punching hole is arranged in the middle of the supporting plate, support plates are arranged on the front and rear sides above the discharging roller and the feeding roller, the support plates are fixed on the frame, transmission shafts are rotatably installed on the left and right ends of the front and rear support plates, a servo motor is connected to the transmission shaft, sprockets are fixed on the front and rear ends of the transmission shaft, the sprockets on the left and right sides are connected by a chain, a pushing plate is fixed on the outer wall of the chain, a pressing cylinder is fixed on the top plate, a punching bracket is fixed on the bottom of the pressing cylinder, and a punching head is fixed in the middle of the bottom of the punching bracket.

[0005] As a preferred embodiment, an avoidance hole is provided on the upper part of the left support plate, a side pressure punch is provided in the avoidance hole, a side pressure cylinder is fixed to the outside of the side pressure punch, and the side pressure cylinder is fixed to the support plate, and a side hole can be opened on the upper part of the side wall of the sink.

[0006] As a preferred embodiment, a mounting plate is fixed on the frame, a limit cylinder is fixed on the mounting plate, a limit plate is fixed at the bottom of the limit cylinder, and the limit plate is located on the left side of the stamping bracket. The water tank can be quickly positioned.

[0007] As a preferred embodiment, guide and limiting rollers are rotatably mounted on both the front and rear sides of the feed roller, so as to limit and guide the front and rear side walls of the water tank.

[0008] As a preferred embodiment, guide rods are provided on both sides of the downward pressure oil cylinder, guide sleeves are provided on the guide rods, the guide sleeves are fixed on the top plate, and the bottom of the guide rods is fixed to the stamping bracket. The lifting of the stamping bracket is more stable.

[0009] The utility model has the following beneficial effects:

[0010] The push plate on the chain pushes the water trough from the feed roller into the pallet, and then the pallet descends to cooperate with the support plate to limit the position, and then the downward pressure cylinder extends, the punching head cooperates with the punching hole to complete the opening, and then the pallet drags the water trough up, and then the push plate on the chain pushes the water trough to unload from the discharge roller, which is more automated, reduces labor intensity and improves efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0012] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0013] In the figure: 1. downward pressure cylinder; 2. guide rod; 3. stamping bracket; 4. stamping head; 5. top plate; 6. limit cylinder; 7. mounting plate; 8. limit plate; 9. support plate; 10. transmission shaft; 11. discharge roller; 12. frame; 13. side pressure cylinder; 14. base frame; 15. lifting cylinder; 16. support plate; 17. support plate; 18. stamping hole; 19. guide limit roller; 20. feed roller; 21. push plate; 22. chain; 23. water tank; 24. side pressure punch. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with embodiments.

[0015] like Figures 1 to 2 As shown, the utility model is a water tank hole opening device, including a frame 12, a top plate 5 is fixed on the top of the frame 12, a discharging roller 11 and a feeding roller 20 are arranged on the left and right sides of the frame 12, a spacing is arranged between the discharging roller 11 and the feeding roller 20, a support plate 17 is arranged around the lower part of the spacing, a bottom frame 14 is fixed to the bottom of the support plate 17, the bottom of the bottom frame 14 is fixed to the frame 12, a support plate 16 is arranged on the inner lower part of the support plate 17, a lifting cylinder 15 is fixed to the bottom of the support plate 16, and a punching hole is arranged in the middle of the support plate 16 18. Support plates 9 are provided on the front and rear sides above the discharging roller 11 and the feeding roller 20. The support plates 9 are fixed on the frame 12. Transmission shafts 10 are rotatably installed on the left and right ends of the front and rear support plates 9. The transmission shaft 10 is connected to a servo motor. Sprockets are fixed on the front and rear ends of the transmission shaft 10. The sprockets on the left and right sides are connected by a chain 22. A pushing plate 21 is fixed on the outer wall of the chain 22. A downward pressure cylinder 1 is fixed on the top plate 5. A stamping bracket 3 is fixed to the bottom of the downward pressure cylinder 1. A stamping head 4 is fixed in the middle of the bottom of the stamping bracket 3.

[0016] During operation, the lifting cylinder 15 extends out, the support plate 16 moves to the material receiving position, the water trough 23 is put in from the right end of the feed roller 20, and then the push plate 21 on the chain 22 pushes the water trough 23 from the feed roller 20 to the support plate 16, then the lifting cylinder 15 contracts, the water trough 23 is limited on the inner side of the support plate 17, then the pressing cylinder 1 extends out, the punching head 4 cooperates with the punching hole 18 to complete the punching of the bottom of the water trough 23, then the lifting cylinder 15 extends out, the pressing cylinder 1 contracts, and then the push plate 21 on the chain 22 pushes the water trough 23 from the discharge roller 11 to complete the unloading.

[0017] Embodiment 2, on the basis of embodiment 1, an avoidance hole is provided on the upper part of the left support plate 17, a side pressure punch 24 is provided in the avoidance hole, a side pressure oil cylinder 13 is fixed to the outside of the side pressure punch 24, and the side pressure oil cylinder 13 is fixed to the support plate 17. When the hole at the bottom is opened, the side pressure oil cylinder 13 extends, and the left and right sides of the punching bracket 3 limit the left and right inner walls of the water tank 23, and then cooperate to complete the opening of the side hole.

[0018] The frame 12 is fixed with a mounting plate 7, on which a limit cylinder 6 is fixed, and a limit plate 8 is fixed at the bottom of the limit cylinder 6, and the limit plate 8 is located on the left side of the stamping bracket 3. A photoelectric switch is provided on the limit plate 8, and the photoelectric switch is connected to a PLC controller, and the PLC controller is connected to a servo motor, a lifting cylinder 15, a pressing cylinder 1 and a side pressing cylinder 13. Before the push plate 21 pushes the water tank 23 from the feed roller 20 to the support plate 16, the limit cylinder 6 is extended first, and when the water tank 23 comes over, the limit plate 8 limits the water tank.

[0019] Guide and limit rollers 19 are rotatably mounted on both the front and rear sides of the feed roller 20 .

[0020] Guide rods 2 are provided on both sides of the downward pressure oil cylinder 1 . Guide sleeves are provided on the guide rods 2 . The guide sleeves are fixed on the top plate 5 . The bottom of the guide rods 2 is fixed to the stamping bracket 3 .

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0022] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A sink hole opening device, comprising a frame (12), a top plate (5) being fixed on the top of the frame (12), characterized in that: A discharging roller (11) and a feeding roller (20) are arranged on the left and right sides of the frame (12), a spacing is arranged between the discharging roller (11) and the feeding roller (20), a support plate (17) is arranged around the lower part of the spacing, a base frame (14) is fixed at the bottom of the support plate (17), the base frame (14) is fixed on the frame (12), a support plate (16) is arranged at the lower inner part of the support plate (17), a lifting cylinder (15) is fixed at the bottom of the support plate (16), a punching hole (18) is arranged in the middle of the support plate (16), and a hole (18) is arranged above the discharging roller (11) and the feeding roller (20). A support plate (9) is provided on the front and rear sides, the support plate (9) is fixed on the frame (12), a transmission shaft (10) is rotatably mounted on the left and right ends of the front and rear support plates (9), the transmission shaft (10) is connected to a servo motor, sprockets are fixed on the front and rear ends of the transmission shaft (10), the sprockets on the left and right sides are connected by a chain (22), a push plate (21) is fixed on the outer wall of the chain (22), a downward pressure cylinder (1) is fixed on the top plate (5), a punching bracket (3) is fixed on the bottom of the downward pressure cylinder (1), and a punching head (4) is fixed in the middle of the bottom of the punching bracket (3).

2. A sink hole opening device according to claim 1, characterized in that: The upper part of the left support plate (17) is provided with an avoidance hole, a side pressure punch (24) is provided in the avoidance hole, a side pressure oil cylinder (13) is fixed on the outer side of the side pressure punch (24), and the side pressure oil cylinder (13) is fixed on the support plate (17).

3. A sink hole opening device according to claim 1, characterized in that: A mounting plate (7) is fixed on the frame (12), a limit cylinder (6) is fixed on the mounting plate (7), a limit plate (8) is fixed at the bottom of the limit cylinder (6), and the limit plate (8) is located on the left side of the stamping bracket (3).

4. A sink hole opening device according to claim 3, characterized in that: Guide and limit rollers (19) are rotatably mounted on both the front and rear sides of the feed roller (20).

5. A sink hole opening device according to claim 1, characterized in that: Guide rods (2) are arranged on both left and right sides of the downward pressure oil cylinder (1), and guide sleeves are arranged on the guide rods (2). The guide sleeves are fixed on the top plate (5), and the bottom of the guide rods (2) is fixed to the stamping bracket (3).

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