Material returning device for production line punching machine
The automated material unloading and loading system for punch presses addresses inefficiencies by using an electric push rod and telescopic rod for synchronized motion, achieving automatic workpiece separation and placement, thereby reducing labor costs and enhancing production efficiency.
Patent Information
- Application Number
- CN202420831669.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-19
AI Technical Summary
Existing material return devices for punch presses require manual intervention during loading and unloading, leading to inefficiencies and increased labor costs.
An automated material unloading and loading system using an electric push rod, sensor, telescopic rod, and connecting plates to facilitate automatic separation and placement of workpieces within the punching groove, hopper, and drain groove, utilizing hydraulic and mechanical components for synchronized motion.
Enables automatic material unloading and loading, reducing labor costs and improving efficiency by ensuring seamless transitions between processing stages.
Smart Images
Figure CN222133245U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of punching machines, in particular to a material withdrawing device for a punching machine in a production line. Background Art
[0002] Punch press is a desktop stamping press, mainly for sheet metal. Through the mold, it can make blanking, punching, forming, drawing, trimming, fine blanking, shaping, riveting and extrusion, etc., and is widely used in various fields.
[0003] After searching, it was found that Chinese patent announcement number CN219683796U discloses a material return device for a punch press. The device allows objects to slide into the empty space in the collection box when they are collected, thereby effectively using the area inside the collection box. However, after the device completes the material return, it is necessary to manually place the next workpiece inside the baffle to facilitate the next processing. At the same time, it takes a certain amount of time during the loading and unloading period, and the work efficiency is not high. Therefore, it is necessary to improve the existing device to meet actual needs. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a material unloading device for a punching machine in a production line, which has the advantages of first extruding the workpiece inside the punching groove through an electric push rod to facilitate material unloading, and then pushing the extruded material through a sensor to realize automatic material unloading. At the same time, the telescopic rod pushes a push plate to displace the push plate, so that the workpiece inside the hopper automatically falls into the leakage groove through the groove of the push plate and then automatically slides into the inside of the punching groove through the inclined plate, thereby realizing automatic material loading after material unloading, reducing labor costs, improving efficiency, etc., and solving the above-mentioned technical problems.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a material unloading device for a punching machine in a production line comprises a workbench, a punching groove is fixedly installed on the top of the workbench, and a support frame is fixedly installed on one side of the top, a group of leakage grooves are opened on the top of the support frame, and a hydraulic cylinder is fixedly installed on one side of the top, a punching block is fixedly installed on the bottom end of the hydraulic cylinder, an inclined plate is fixedly installed on the bottom end of the leakage groove, a support foot is also fixedly installed on the top of the support frame, a hopper is fixedly installed on the side of the support foot, a sensor support frame is fixedly installed on one side of the top of the workbench, a sensor is fixedly installed on the inner side of the sensor support frame, and a controller is fixedly installed on the outer side, a stand is fixedly installed on the other side of the top of the workbench, a telescopic rod is fixedly installed on the inner side of the stand, a connecting plate is fixedly installed on the top of the telescopic rod, a first connecting rod is fixedly installed on the inner side of one end of the connecting plate, a push plate is fixedly installed on the top of the first connecting rod, a second connecting rod is fixedly installed on the inner side of the other end of the connecting plate, a push plate is fixedly installed on the top of the second connecting rod, and a blanking plate is fixedly installed on the side of the punching groove.
[0008] Preferably, an electric push rod is fixedly installed on the top of the workbench relative to the bottom of the stamping groove, a through groove is opened at the bottom end inside the stamping groove, and a push block is fixedly installed on the top of the electric push rod, and the outer peripheral surface of the push block is in contact with the edge of the through groove.
[0009] Through the above technical scheme, the through groove is blocked by the push block, so that the bottom end of the inside of the stamping groove is in a closed state, to prevent the through groove from deforming the bottom end of the workpiece when the stamping block stamps the inside of the stamping groove. When the stamping of the workpiece is completed, the electric push rod is started, so that the electric push rod drives the push block to squeeze the workpiece at the bottom end of the stamping groove through the through groove, so that the workpiece is detached from the inside of the stamping groove, which is convenient for material withdrawal.
[0010] Preferably, the controller is electrically connected to the sensor and the telescopic rod respectively.
[0011] Through the above technical solution, after the electric push rod extrude the workpiece inside the stamping groove through the push block, the sensor senses and identifies the workpiece and transmits the signal to the controller. The controller receives the sensor signal and transmits the signal to the telescopic rod, causing the telescopic rod to extend and retract.
[0012] Preferably, a group of connecting plates are fixedly installed on the top of the telescopic rod, a group of first connecting rods are fixedly installed on the inner side of one end of the connecting plate, and a group of push plates are fixedly installed on the top of the first connecting rods.
[0013] Through the above technical solution, the telescopic rod is extended and retracted to drive the connecting plate to perform synchronous linear motion, which drives the first connecting rod to drive the push plate to extrude the extruded workpiece, so that the workpiece is separated from the top of the stamping groove.
[0014] Preferably, a group of blanking plates are fixedly installed on the side of the stamping groove.
[0015] Through the above technical solution, after the telescopic rod squeezes the workpiece, the workpiece slides down through the unloading plate, achieving the effect of automatic unloading.
[0016] Preferably, a group of second connecting rods are fixedly installed on the inner side of the other end of the connecting plate, and a group of push plates are fixedly installed on the top of the second connecting rods. A group of grooves are opened inside the push plates, and the bottom ends thereof abut against the bottom end of the hopper.
[0017] Through the above technical scheme, the workpieces are first placed in order inside the hopper. The telescopic rod drives the connecting plate to move linearly while the connecting plate drives the second connecting rod to drive the push plate to move linearly. The push plate slides at the bottom of the hopper, so that the upper end of the groove abuts against the bottom end of the hopper, and the lower end of the groove abuts against the top of the drain groove, so that the hopper, the groove and the drain groove are in a vertical state. At this time, the workpiece inside the hopper falls and automatically falls into the stamping groove through the inclined plate, realizing the effect of automatic material withdrawal and automatic loading, saving labor costs and improving efficiency.
[0018] Compared with the prior art, the utility model provides a material withdrawal device for a punching machine in a production line, which has the following beneficial effects:
[0019] 1. The utility model blocks the through groove by a push block, so that the bottom end of the inside of the stamping groove is in a closed state, so as to prevent the through groove from deforming the bottom end of the workpiece when the stamping block stamps the inside of the stamping groove. When the stamping of the workpiece is completed, the electric push rod is started, so that the electric push rod drives the push block to squeeze the workpiece at the bottom end of the stamping groove through the through groove, so that the workpiece is separated from the inside of the stamping groove, which is convenient for material withdrawal. At the same time, after the electric push rod extrude the workpiece inside the stamping groove through the push block, the sensor senses and identifies the workpiece and transmits the signal to the controller. The controller receives the sensor signal and transmits the signal to the telescopic rod, so that the telescopic rod is extended and retracted. The extension of the telescopic rod drives the connecting plate to perform synchronous linear motion, which drives the first connecting rod to drive the push plate to squeeze the extruded workpiece, so that the workpiece is separated from the top of the stamping groove and slides through the unloading plate, thereby achieving the effect of automatic unloading.
[0020] 2. The utility model places the workpieces in order inside the hopper, and the telescopic rod drives the connecting plate to move linearly. At the same time, the connecting plate drives the second connecting rod to drive the push plate to move linearly. The push plate slides on the bottom end of the hopper, so that the upper end of the groove abuts against the bottom end of the hopper, and the lower end of the groove abuts against the top of the drain slot, so that the hopper, the groove and the drain slot are in a vertical state. At this time, the workpiece inside the hopper falls and automatically falls into the stamping slot through the inclined plate, realizing the effect of automatic material return and automatic loading, saving labor costs and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a three-dimensional structural diagram of the structural material withdrawal device of the utility model;
[0022] Figure 2 This is a front view schematic diagram of the structural material withdrawal device of the utility model;
[0023] Figure 3 This is an isometric side view schematic diagram of the structural material withdrawal device of the utility model;
[0024] Figure 4 This is an isometric side view of the interior of the structural material withdrawal device of the utility model;
[0025] Figure 5 This is a schematic diagram of the partial disassembly of the top of the material withdrawal device of the utility model structure;
[0026] Figure 6 This is a schematic diagram of the partial disassembly of the bottom of the structural material return device of the utility model.
[0027] Among them: 1. workbench; 2. stamping groove; 3. support frame; 4. leakage groove; 5. hydraulic cylinder; 6. stamping block; 7. inclined plate; 8. support foot; 9. hopper; 10. sensor support frame; 11. sensor; 12. controller; 13. stand; 14. telescopic rod; 15. connecting plate; 16. first connecting rod; 17. push plate; 18. second connecting rod; 19. push plate; 20. unloading plate; 101. electric push rod; 102. through groove; 103. push block. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-6A material removal device for a punching machine in a production line comprises a workbench 1, a punching slot 2 is fixedly installed on the top of the workbench 1, and a support frame 3 is fixedly installed on one side of the top, a group of drain slots 4 are opened on the top of the support frame 3, and a hydraulic cylinder 5 is fixedly installed on one side of the top, a punching block 6 is fixedly installed on the bottom of the hydraulic cylinder 5, and an inclined plate 7 is fixedly installed on the bottom of the drain slot 4, a support foot 8 is also fixedly installed on the top of the support frame 3, and a hopper 9 is fixedly installed on the side of the support foot 8, a sensor support frame 10 is fixedly installed on one side of the top of the workbench 1, and the inner side of the sensor support frame 10 is fixed A sensor 11 is installed, and a controller 12 is fixedly installed on the outside, a stand 13 is fixedly installed on the other side of the top of the workbench 1, a telescopic rod 14 is fixedly installed on the inside of the stand 13, a connecting plate 15 is fixedly installed on the top of the telescopic rod 14, a first connecting rod 16 is fixedly installed on the inside of one end of the connecting plate 15, a push plate 17 is fixedly installed on the top of the first connecting rod 16, a second connecting rod 18 is fixedly installed on the inside of the other end of the connecting plate 15, a push plate 19 is fixedly installed on the top of the second connecting rod 18, and a blanking plate 20 is fixedly installed on the side of the stamping groove 2.
[0030] Specifically, an electric push rod 101 is fixedly installed on the top of the workbench 1 relative to the bottom of the punching slot 2, a through slot 102 is provided at the bottom of the inside of the punching slot 2, and a push block 103 is fixedly installed on the top of the electric push rod 101, and the outer peripheral surface of the push block 103 is in contact with the edge of the through slot 102. The advantage is that the through slot 102 is blocked by the push block 103, so that the bottom of the inside of the punching slot 2 is in a closed state, and the through slot 102 is prevented from deforming the bottom of the workpiece when the punching block 6 punches the inside of the punching slot 2. When the punching of the workpiece is completed, the electric push rod 101 is started, so that the electric push rod 101 drives the push block 103 to squeeze the workpiece at the bottom of the punching slot 2 through the through slot 102, so that the workpiece is separated from the inside of the punching slot 2, which is convenient for material withdrawal.
[0031] Specifically, the controller 12 is electrically connected to the sensor 11 and the telescopic rod 14. The advantage is that after the electric push rod 101 extrude the workpiece inside the punching groove 2 through the push block 103, the sensor 11 senses and identifies the workpiece and transmits the signal to the controller 12. The controller 12 receives the signal from the sensor 11 and transmits the signal to the telescopic rod 14, so that the telescopic rod 14 is extended and retracted.
[0032] Specifically, a group of connecting plates 15 are fixedly installed at the top of the telescopic rod 14, a group of first connecting rods 16 are fixedly installed on the inner side of one end of the connecting plate 15, and a group of push plates 17 are fixedly installed at the top of the first connecting rods 16. The advantage is that the telescopic rod 14 drives the connecting plate 15 to perform synchronous linear motion, drives the first connecting rod 16 to drive the push plate 17 to squeeze the extruded workpiece, so that the workpiece is separated from the top of the stamping groove 2.
[0033] Specifically, a set of blanking plates 20 are fixedly installed on the side of the punching groove 2. The advantage is that after the telescopic rod 14 squeezes the workpiece, the workpiece slides through the blanking plate 20, achieving the effect of automatic blanking.
[0034] Specifically, a group of second connecting rods 18 are fixedly installed on the inner side of the other end of the connecting plate 15, and a group of push plates 19 are fixedly installed on the top of the second connecting rods 18. A group of grooves are opened inside the push plates 19, and the bottom ends thereof are in contact with the bottom ends of the hopper 9. The advantage is that the workpieces are first placed in order inside the hopper 9, and while the telescopic rod 14 drives the connecting plate 15 to perform linear motion, the connecting plate 15 drives the second connecting rod 18 to drive the push plates 19 to perform linear motion, and the push plates 19 slide at the bottom ends of the hopper 9, so that the upper ends of the grooves are in contact with the bottom ends of the hopper 9, and the lower ends of the grooves are in contact with the top ends of the drain grooves 4, so that the hopper 9, the grooves and the drain grooves 4 are in a vertical state, and at this time, the workpieces inside the hopper 9 fall down and automatically fall into the inside of the stamping groove 2 through the inclined plate 7, realizing the effect of automatic material withdrawal and automatic material loading, saving labor costs and improving efficiency.
[0035] When in use, the through slot 102 is blocked by the push block 103, so that the bottom end of the inside of the stamping slot 2 is in a closed state, so as to prevent the through slot 102 from deforming the bottom end of the workpiece when the stamping block 6 stamps the inside of the stamping slot 2. When the stamping of the workpiece is completed, the electric push rod 101 is started, so that the electric push rod 101 drives the push block 103 to squeeze the workpiece at the bottom end of the stamping slot 2 through the through slot 102, so that the workpiece is separated from the inside of the stamping slot 2, which is convenient for material withdrawal. At the same time, after the electric push rod 101 squeezes the workpiece inside the stamping slot 2 through the push block 103, the sensor 11 senses and identifies the workpiece and transmits the signal to the controller 12. The controller 12 receives the signal from the sensor 11 and transmits the signal to the telescopic rod 14, so that the telescopic rod 14 is extended and retracted. The connecting plate 15 performs synchronous linear motion, driving the first connecting rod 16 to drive the push plate 17 to extrude the extruded workpiece, so that the workpiece detaches from the top of the stamping groove 2 and slides through the unloading plate 20, thereby realizing the effect of automatic unloading, and placing the workpieces in order inside the hopper 9. While the telescopic rod 14 drives the connecting plate 15 to perform linear motion, the connecting plate 15 drives the second connecting rod 18 to drive the push plate 19 to perform linear motion, and the push plate 19 slides at the bottom end of the hopper 9, so that the upper end of the groove abuts against the bottom end of the hopper 9, and the lower end of the groove abuts against the top of the leakage groove 4, so that the hopper 9, the groove and the leakage groove 4 are in a vertical state. At this time, the workpiece inside the hopper 9 falls and automatically falls into the inside of the stamping groove 2 through the inclined plate 7, realizing the effect of automatic material withdrawal and automatic loading, saving labor costs and improving efficiency.
[0036] 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 material stripping device for a punching machine in a production line, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly provided with a punching groove (2), and one side of the top is fixedly provided with a support frame (3), the top of the support frame (3) is provided with a group of drain grooves (4), and one side of the top is fixedly provided with a hydraulic cylinder (5), the bottom of the hydraulic cylinder (5) is fixedly provided with a punching block (6), the bottom of the drain groove (4) is fixedly provided with an inclined plate (7), the top of the support frame (3) is also fixedly provided with a support foot (8), the side of the support foot (8) is fixedly provided with a hopper (9), the top of the workbench (1) is fixedly provided with a sensor support frame (10), the inner side of the sensor support frame (10) is fixedly provided with a sensor (11), and A controller (12) is fixedly installed on the outside, a stand (13) is fixedly installed on the other side of the top of the workbench (1), a telescopic rod (14) is fixedly installed on the inside of the stand (13), a connecting plate (15) is fixedly installed on the top of the telescopic rod (14), a first connecting rod (16) is fixedly installed on the inside of one end of the connecting plate (15), a push plate (17) is fixedly installed on the top of the first connecting rod (16), a second connecting rod (18) is fixedly installed on the inside of the other end of the connecting plate (15), a push plate (19) is fixedly installed on the top of the second connecting rod (18), and a blanking plate (20) is fixedly installed on the side of the stamping groove (2).
2. A material stripping device for a punching machine in a production line according to claim 1, characterized in that: An electric push rod (101) is fixedly mounted on the top of the workbench (1) relative to the bottom of the punching groove (2); a through groove (102) is provided at the bottom of the inside of the punching groove (2); a push block (103) is fixedly mounted on the top of the electric push rod (101); and the outer peripheral surface of the push block (103) is in contact with the edge of the through groove (102).
3. A material stripping device for a punching machine in a production line according to claim 1, characterized in that: The controller (12) is electrically connected to the sensor (11) and the telescopic rod (14) respectively.
4. A material stripping device for a punching machine in a production line according to claim 1, characterized in that: A group of connecting plates (15) are fixedly mounted on the top of the telescopic rod (14), a group of first connecting rods (16) are fixedly mounted on the inner side of one end of the connecting plate (15), and a group of push plates (17) are fixedly mounted on the top of the first connecting rods (16).
5. The material stripping device for a punching machine in a production line according to claim 1, characterized in that: A set of blanking plates (20) are fixedly mounted on the side of the punching groove (2).
6. The material stripping device for a punching machine in a production line according to claim 1, characterized in that: A group of second connecting rods (18) are fixedly installed on the inner side of the other end of the connecting plate (15), and a group of push plates (19) are fixedly installed on the top of the second connecting rods (18). A group of grooves are opened inside the push plates (19), and the bottom ends thereof are in contact with the bottom end of the hopper (9).