Breakage-proof punching device for carton paperboard production
By designing a damage-proof hole punching device including support plate, spring and damping, the problem of cardboard damage during punching operation in the prior art is solved, and effective support and buffering under different punching forces are achieved to protect the cardboard.
Patent Information
- Application Number
- CN202421145200.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-24
AI Technical Summary
During the punching operation, existing cardboard drilling devices are difficult to provide effective support and buffering when the punching force is small or large, resulting in damage to the cardboard.
An anti-breaking drilling device including a workbench, a vertical plate, a support frame, a moving mechanism, a clamping mechanism, a support mechanism and a hole punching mechanism is designed. The device provides a support plate on the support frame, and a spring and damping are provided at the connection between the support plate and the groove, providing support when the punching force is small and buffering when the punching force is large.
This device plays a supporting role when the punching force is small, avoiding bending and damage at the punching holes of the cardboard, and provides buffering when the punching force is large, avoiding the damage caused by the cardboard to be damaged due to the strength, effectively protecting the cardboard.
Smart Images
Figure CN222792900U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of paperboard production, in particular to an anti-damage punching device for carton paperboard production. Background Art
[0002] Cardboard is the raw material for processing packaging cartons. Cardboard is processed into specific sizes and then prepared into packaging cartons through subsequent process operations. Opening holes is a necessary operation step in processing cardboard into packaging cartons. By opening holes on the side of the cardboard, a specific opening structure is formed on the cardboard. It is a necessary preliminary process in the subsequent carton processing process.
[0003] The cardboard structure is relatively fragile. Existing cardboard punching devices mostly use hydraulic punching operations during processing to achieve higher punching efficiency. However, when the punching force is small or large, the cardboard is easily damaged without good support and buffering. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the cardboard is damaged during the punching operation.
[0005] In order to solve the above problems, the technical solution adopted by the utility model is as follows: the anti-damage punching device for carton paperboard production proposed by the utility model includes a workbench, a vertical plate is fixedly provided at the rear of the workbench, a support frame is fixedly provided at the upper part of the workbench, and also includes a moving mechanism, a clamping mechanism, a supporting mechanism and a punching mechanism. The moving mechanism is arranged on the support frame, the punching mechanism is fixedly provided on the upper part of the vertical plate, the moving frame and the support frame are slidably connected, the clamping mechanism includes a moving frame, the inner sides of the front and rear parts of the moving frame are both provided with slots, the middle part of the support frame is provided with a groove, the supporting mechanism is arranged inside the groove, the supporting mechanism includes a supporting plate, a spring, a damper and a matching hole, the lower part of the spring and the damper is fixedly connected to the groove, the upper part of the spring and the damper is fixedly connected to the support plate, and the matching hole passes through the support plate and the groove in sequence.
[0006] Furthermore, the grooved lower surface and the upper surface of the support frame are at the same level, and the upper surface of the support plate and the support frame are at the same level.
[0007] Furthermore, the moving mechanism includes a screw rod and a guide column, a motor is provided on the side of the support frame, the screw rod is rotatably connected to the support frame and passes through the support frame, the motor and the screw rod are axially connected, and the moving frame and the screw rod are threadedly connected.
[0008] Furthermore, the guide column is fixedly connected to the support frame, and the guide column is slidably connected to the moving frame and penetrates the moving frame.
[0009] Furthermore, the clamping mechanism also includes a fixed hydraulic cylinder, a fixed end of the fixed hydraulic cylinder is fixedly connected to the upper part of the mobile frame and passes through the mobile frame, a movable end of the fixed hydraulic cylinder is slidably connected to the mobile frame and passes through the mobile frame, and a pressure plate is fixed at the lower end of the fixed hydraulic cylinder, and the pressure plate is slidably connected to the slot.
[0010] Furthermore, the punching mechanism includes a distance-adjustable hydraulic cylinder and a punching knife, the upper fixed end of the distance-adjustable hydraulic cylinder is fixedly connected to the vertical plate, the movable end of the distance-adjustable hydraulic cylinder is slidably connected to the vertical plate and penetrates the vertical plate, the lower part of the distance-adjustable hydraulic cylinder is fixedly connected to the punching knife, and the punching knife and the matching hole have the same axis.
[0011] Furthermore, a material dropping chute is provided at the lower portion of the movable frame, a material containing box is provided at the upper portion of the workbench, and the material containing box is arranged directly below the matching hole.
[0012] The beneficial effects achieved by the utility model using the above structure are as follows:
[0013] The anti-breakage punching device for carton paperboard production proposed in this scheme can play a certain supporting role when the punching force is small, and play a certain buffering role when the punching force is large, by arranging a support plate flush with the upper surface of the support frame inside the groove, and arranging a spring and a damper at the connection between the support plate and the groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a first overall structural schematic diagram of the utility model;
[0015] Figure 2 It is a second overall structural schematic diagram of the utility model;
[0016] Figure 3 It is an overall cross-sectional schematic diagram of the utility model.
[0017] Among them, 1. workbench, 101. support frame, 102. vertical plate, 103. groove, 2. moving mechanism, 201. motor, 202. screw, 203. guide column, 3. clamping mechanism, 301. moving frame, 302. slotting, 303. fixed hydraulic cylinder, 304. pressing plate, 305. blanking chute, 4. supporting mechanism, 401. supporting plate, 402. spring, 403, damping, 404, matching hole, 5. punching mechanism, 501. distance-adjusting hydraulic cylinder, 502. punching knife, 6. material box.
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model proposes an anti-breakage punching device for carton paperboard production, including a workbench 1, a vertical plate 102 is fixedly provided at the rear of the workbench 1, a support frame 101 is fixedly provided on the upper part of the workbench 1, and also includes a moving mechanism 2, a clamping mechanism 3, a support mechanism 4 and a punching mechanism 5, the moving mechanism 2 is arranged on the support frame 101, the punching mechanism 5 is fixedly provided on the upper part of the vertical plate 102, the moving frame 301 is slidably connected to the support frame 101, the clamping mechanism 3 includes a moving frame 301, the inner sides of the front and rear parts of the moving frame 301 are both provided with slots 302, the support frame 1 01 is provided with a groove 103 in the middle, the support mechanism 4 is arranged inside the groove 103, the support mechanism 4 includes a support plate 401, a spring 402, a damper 403 and a matching hole 404, the lower parts of the spring 402 and the damper 403 are fixedly connected to the groove 103, the upper parts of the spring 402 and the damper 403 are fixedly connected to the support plate 401, the matching hole 404 passes through the support plate 401 and the groove 103 in sequence, the lower surface of the slot 302 and the upper surface of the support frame 101 are at the same horizontal height, and the upper surface of the support plate 401 and the support frame 101 are at the same horizontal height.
[0021] like Figure 1 and Figure 2As shown, the moving mechanism 2 includes a screw rod 202 and a guide column 203, a motor 201 is provided on the side of the support frame 101, the screw rod 202 is rotatably connected to the support frame 101 and passes through the support frame 101, the motor 201 and the screw rod 202 are axially connected, the moving frame 301 and the screw rod 202 are threadedly connected, used to drive the moving frame 301 to slide, the guide column 203 and the support frame 101 are fixedly connected, the guide column 203 and the moving frame 301 are slidably connected and pass through the moving frame 301, used to limit the moving direction of the moving frame 301, the clamping mechanism 3 also includes a fixed hydraulic cylinder 303, the fixed end of the fixed hydraulic cylinder 303 is fixedly connected to the upper part of the moving frame 301 and passes through the moving frame 301, and the movable end of the fixed hydraulic cylinder 303 is slidably connected to the moving frame 301 and The movable frame 301 is penetrated, and a pressing plate 304 is fixedly arranged at the lower end of the fixed hydraulic cylinder 303. The pressing plate 304 is slidably connected to the slot 302 for clamping and fixing the cardboard. The punching mechanism 5 comprises an adjustable hydraulic cylinder 501 and a punching knife 502. The upper fixed end of the adjustable hydraulic cylinder 501 is fixedly connected to the vertical plate 102, and the movable end of the adjustable hydraulic cylinder 501 is slidably connected to the vertical plate 102 and penetrates the vertical plate 102. The lower part of the adjustable hydraulic cylinder 501 is fixedly connected to the punching knife 502. The punching knife 502 and the matching hole 404 have the same axis and are used for punching the cardboard. A blanking trough 305 is provided at the lower part of the movable frame 301, and a material box 6 is provided at the upper part of the workbench 1. The material box 6 is arranged directly below the matching hole 404 for collecting waste generated by punching.
[0022] When in use, the cardboard is placed between the fixed hydraulic cylinders 303 on both sides, and the fixed hydraulic cylinder 303 is controlled to extend to drive the pressing plate 304 to press down and fix the cardboard. After the fixing is completed, the motor 201 is started to rotate the screw rod 202. Under the limiting and guiding action of the guide column 203, the mobile frame 301 drives the cardboard to move. When the position where the cardboard needs to be punched is directly below the punching knife 502, the motor 201 is stopped, and the distance-adjusting hydraulic cylinder 501 is controlled to extend. The punching knife 502 punches the cardboard in cooperation with the matching hole 404, and the support plate 401 With the support of spring 402 and damping 403, the cardboard is supported and buffered to a certain extent. When the punching force is small, the support force can prevent the cardboard from bending and being damaged at the punching hole. When the punching force is large, the buffering of spring 402 and damping 403 can prevent the cardboard from being damaged by large force. The waste generated by punching can fall along the matching hole 404 into the material box 6 for collection. After the punching is completed, the moving mechanism 2 is started to rotate the screw rod 202, driving the moving frame 301 to leave the lower part of the punching mechanism 5, retracting the fixed hydraulic cylinder 303, removing the cardboard to complete the punching work.
[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An anti-breakage punching device for carton paperboard production, comprising a workbench, a vertical plate fixedly provided at the rear of the workbench, and a support frame fixedly provided at the upper part of the workbench, characterized in that: It also includes a moving mechanism, a clamping mechanism, a supporting mechanism and a punching mechanism, the moving mechanism is arranged on the supporting frame, the punching mechanism is fixedly arranged on the upper part of the vertical plate, the clamping mechanism includes a moving frame, the moving frame and the supporting frame are slidably connected, the inner sides of the front and rear parts of the moving frame are both provided with slots, the middle part of the supporting frame is provided with a groove, the supporting mechanism is arranged inside the groove, the supporting mechanism includes a supporting plate, a spring, a damper and a matching hole, the lower part of the spring and the damper is fixedly connected to the groove, the upper part of the spring and the damper is fixedly connected to the supporting plate, and the matching hole passes through the supporting plate and the groove in sequence.
2. The anti-breakage punching device for carton paperboard production according to claim 1, characterized in that: The grooved lower surface and the upper surface of the support frame are at the same level, and the upper surface of the support plate and the support frame are at the same level.
3. The anti-damage punching device for carton paperboard production according to claim 2, characterized in that: The moving mechanism includes a screw rod and a guide column. A motor is provided on the side of the support frame. The screw rod is rotatably connected to the support frame and penetrates the support frame. The motor and the screw rod are axially connected. The moving frame and the screw rod are threadedly connected.
4. The anti-breakage punching device for carton board production according to claim 3, characterized in that: The guide column is fixedly connected to the support frame, and the guide column is slidably connected to the moving frame and penetrates the moving frame.
5. The anti-damage punching device for carton board production according to claim 4, characterized in that: The clamping mechanism also includes a fixed hydraulic cylinder, a fixed end of the fixed hydraulic cylinder is fixedly connected to the upper part of the mobile frame and passes through the mobile frame, a movable end of the fixed hydraulic cylinder is slidably connected to the mobile frame and passes through the mobile frame, and a pressure plate is fixed at the lower end of the fixed hydraulic cylinder, and the pressure plate is slidably connected to the slot.
6. The anti-damage punching device for carton board production according to claim 5, characterized in that: The punching mechanism includes a distance-adjustable hydraulic cylinder and a punching knife. The upper fixed end of the distance-adjustable hydraulic cylinder is fixedly connected to the vertical plate, the movable end of the distance-adjustable hydraulic cylinder is slidably connected to the vertical plate and penetrates the vertical plate, the lower part of the distance-adjustable hydraulic cylinder is fixedly connected to the punching knife, and the punching knife has the same axis as the matching hole.
7. The anti-damage punching device for carton board production according to claim 6, characterized in that: A material dropping chute is provided at the lower part of the movable frame, a material containing box is provided at the upper part of the workbench, and the material containing box is arranged just below the matching hole.