Feeding structure for rotating disc type punching machine

Abstract

The utility model discloses a feeding structure for a rotating disc type punching machine, which belongs to the field of punching machines and comprises a machining table, a rotatable machining rotating disc is arranged above the machining table and driven by a motor mounted on the machining table, machining stations are arranged on the machining rotating disc, a mounting frame is fixed on the machining table, and the mounting frame is arranged on the machining rotating disc. A movable frame is arranged below the mounting frame, a driving part used for driving the movable frame to move towards a machining station is arranged on the mounting frame, a feeding part used for sucking workpieces is arranged on the movable frame, the feeding part comprises an air cylinder fixed to the movable frame, and a lifting plate is fixed to one end of an extension rod of the air cylinder. Through the arrangement of the bottom side protection part, when the workpiece is sucked, the workpiece can be prevented from falling on the ground and being damaged, through the arrangement of the side face protection part, protection is conducted from the side face, the workpiece is prevented from falling from the side face, and the protection performance is improved again.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press technical field especially for the feeding structure for disc -type punch press. BACKGROUND

[0002] In modern manufacturing industry, disc -type punch press is widely used in batch production of various metal and nonmetal plate parts, and its efficient and continuous processing characteristics provide strong support for large -scale production, however, the feeding link of the existing disc -type punch press has many problems to be solved, which seriously restricts the improvement of production efficiency, product quality and operation safety.

[0003] Under the traditional feeding mode, it is mostly dependent on simple mechanical grabbing or suction cup suction, and lacks effective protection means, for example, when adopting simple suction cup suction workpiece to move to the processing station of disc -type punch press, due to the complex workshop environment, there are often airflow disturbance, equipment vibration and other unstable factors, once the suction cup suction force is slightly weakened due to air source pressure fluctuation, suction cup wear or surface dirtiness, the workpiece is easy to separate from the suction cup in the moving process, and directly falls, furthermore, if only relying on simple mechanical gripper to grab the workpiece, under the condition that the gripper opening and closing action is not accurate, the clamping force is uneven or the workpiece surface shape is irregular, the workpiece is also difficult to firmly clamp, and is subject to the risk of falling at any time, and the workpiece falling will cause the waste of raw materials and the delay of production progress. UTILITARIAN CONTENT

[0004] The utility model aims at solving the problem that in the prior art, simple mechanical grabbing or suction cup suction is mostly relied on, and effective protection means are lacked, and provides a feeding structure for disc -type punch press.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The feeding structure for disc -type punch press, including processing table, the upper of processing table is equipped with rotatable processing turntable, the processing turntable is driven by the motor installed on the processing table, the processing turntable is provided with processing station, the mounting frame is fixed on the processing table, the mobile frame is equipped under the mounting frame, the mounting frame is provided with the drive portion for moving the mobile frame to the processing station, the mobile frame is provided with the feeding portion for suction workpiece, and the feeding portion includes the cylinder fixed on the mobile frame, one end of the cylinder extension rod is fixed with the lifting plate, the lifting plate is provided with the bottom side protection portion, the bottom side protection portion includes the rectangular frame arranged below the lifting plate, two baffle plates are symmetrically arranged in the rectangular frame and prevent the workpiece from falling.

[0007] Preferably, the driving part comprises fixed blocks one and two fixed on the top wall of the mounting frame, a screw rod is rotatably arranged between the two fixed blocks one through a bearing, a motor for driving the screw rod to rotate is arranged on the fixed block one, a fixed rod is fixed between the fixed blocks two, the moving frame is threadedly connected with the screw rod, and the moving frame is slidably connected with the fixed rod.

[0008] Preferably, the feeding part further comprises an air suction disc fixed on the lifting plate, an air pump is fixed on the processing table, and the air suction disc is communicated with the air pump through a hose one.

[0009] Preferably, the bottom side protection part further comprises a liquid storage cylinder fixed on the lifting plate, the liquid storage cylinder is used for storing liquid, a piston disc one is slidably arranged in the liquid storage cylinder, a lifting rod is fixed to the bottom of the piston disc one and slidably connected with the liquid storage cylinder, the bottom end of the piston disc one is fixedly connected with the rectangular frame, a spring one is sleeved on the outer surface of the lifting rod, and the two ends of the spring one are fixedly connected with the liquid storage cylinder and the rectangular frame respectively.

[0010] Preferably, the bottom side protection part further comprises a fixed cylinder fixed on the rectangular frame, a piston disc two is slidably arranged in the fixed cylinder, a sliding rod is fixed to the piston disc two and slidably connected with the fixed cylinder, the end of the sliding rod away from the piston disc two is fixedly connected with the baffle one, a hose two is arranged between the liquid storage cylinder and the fixed cylinder, a spring two is sleeved on the outer surface of the sliding rod, and the two ends of the spring two are fixedly connected with the piston disc two and the fixed cylinder respectively.

[0011] Preferably, the rectangular frame is further provided with a side protection part for preventing the workpiece from falling from the side, the side protection part comprises a rectangular shell fixed on the top of the rectangular frame, a baffle two is slidably arranged in the rectangular shell, and the rectangular shell and the baffle two are connected through bolts.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] Through the arrangement of the bottom side protection part, the workpiece can be prevented from falling to the ground and being damaged when the workpiece is sucked, through the arrangement of the side protection part, the workpiece is prevented from falling from the side, and the protection performance is improved again. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the feeding structure for the rotary disc type punching machine provided by the utility model;

[0015] Figure 2 It is a structure bottom view schematic view of the feeding structure for the rotary disc type punching machine provided by the utility model;

[0016] Figure 3The utility model provides a mobile frame structure schematic diagram for the feeding structure of the rotating disc type punch press.

[0017] Figure 4 The utility model provides a mobile frame structure schematic diagram for the feeding structure of the rotating disc type punch press Figure 3 The structure amplification schematic diagram of A in the middle.

[0018] In the drawing: 1, processing platform, 2, processing rotating disc, 3, mounting frame, 4, mobile frame, 51, fixed block one, 52, fixed block two, 53, screw rod, 54, fixed rod, 61, air cylinder, 62, lifting plate, 63, air suction disc, 64, air pump, 65, hose one, 70, hose two, 71, liquid storage cylinder, 72, piston disc one, 73, lifting rod, 74, rectangular frame, 75, spring one, 76, fixed cylinder, 77, piston disc two, 78, sliding rod, 79, baffle one, 710, spring two, 81, rectangular shell, 82, baffle two, 83, bolt. Specific embodiments

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative work based on the embodiments in the utility model belong to the range of protection of the utility model.

[0020] Embodiment one

[0021] With reference to Figures 1-4 The feeding structure for the rotating disc type punch press includes a processing platform 1, a rotatable processing rotating disc 2 is arranged above the processing platform 1, the processing rotating disc 2 is driven by a motor installed on the processing platform 1, a processing station is arranged on the processing rotating disc 2, a mounting frame 3 is fixed on the processing platform 1, a mobile frame 4 is arranged below the mounting frame 3, a driving part for moving the mobile frame 4 to the processing station is arranged on the mounting frame 3, a feeding part for sucking workpieces is arranged on the mobile frame 4, the feeding part includes an air cylinder 61 fixed on the mobile frame 4, a lifting plate 62 is fixed to one end of the air cylinder 61, a bottom side protection part is arranged on the lifting plate 62, the bottom side protection part includes a rectangular frame 74 arranged below the lifting plate 62, two baffle one 79 for preventing workpieces from falling are symmetrically arranged in the rectangular frame 74.

[0022] Further, the driving part includes fixed block one 51 and fixed block two 52 fixed on the top wall of the mounting frame 3, a screw rod 53 is rotatably arranged between the two fixed block one 51 through a bearing, a motor for rotating the screw rod 53 is installed on the fixed block one 51, a fixed rod 54 is fixed between the fixed block two 52, the mobile frame 4 is threadedly connected with the screw rod 53, and the mobile frame 4 is slidably connected with the fixed rod 54.

[0023] Further, the feeding part further comprises an air suction disc 63 fixed on the lifting plate 62, and an air pump 64 is fixed on the machining table 1, and the air suction end of the air pump 64 is communicated with the air suction disc 63 through a hose 65.

[0024] Further, the bottom side protection part further comprises a liquid storage cylinder 71 fixed on the lifting plate 62, the liquid storage cylinder 71 stores liquid, a piston disc 72 is slidably arranged in the liquid storage cylinder 71, the bottom of the piston disc 72 is fixed with a lifting rod 73, the lifting rod 73 is slidably connected with the liquid storage cylinder 71, the bottom end of the piston disc 72 is fixedly connected with a rectangular frame 74, and the outer surface of the lifting rod 73 is sleeved with a spring 75, and the two ends of the spring 75 are fixedly connected with the liquid storage cylinder 71 and the rectangular frame 74 respectively.

[0025] Further, the bottom side protection part further comprises a fixed cylinder 76 fixed on the rectangular frame 74, a piston disc 77 is slidably arranged in the fixed cylinder 76, the piston disc 77 is fixed with a sliding rod 78, the sliding rod 78 is slidably connected with the fixed cylinder 76, the end of the sliding rod 78 away from the piston disc 77 is fixedly connected with a baffle 79, a hose 70 is communicated between the liquid storage cylinder 71 and the fixed cylinder 76, the outer surface of the sliding rod 78 is sleeved with a spring 710, and the two ends of the spring 710 are fixedly connected with the piston disc 77 and the fixed cylinder 76 respectively.

[0026] When feeding, the air pump 64 is started, and suction is generated at the air suction end thereof, which is transmitted to the air suction disc 63 through the hose 65, at this time, the air cylinder 61 works, the extension rod thereof is extended, the lifting plate 62 is pushed to move downward, the air suction disc 63 is close to the workpiece, when the air suction disc 63 contacts the surface of the workpiece, the workpiece is firmly adsorbed under the action of the suction, then the air cylinder 61 is retracted, the air suction disc 63 with the adsorbed workpiece is lifted, the workpiece suction action is completed, and the workpiece is prepared to be moved to the machining station, when it is needed to move the moving frame 4 to the machining station, the motor installed on the fixed block 51 is started, the screw rod 53 is rotated, since the moving frame 4 is threadedly connected with the screw rod 53 and is slidably connected with the fixed rod 54, during the rotation of the screw rod 53, the moving frame 4 moves along the axial direction of the screw rod 53, and the stability of the movement is ensured by the fixed rod 54, the moving frame 4 is accurately sent above the machining station, and the subsequent feeding operation is prepared.

[0027] It is worth noting that: before the suction disc 63 moves to contact the workpiece, the rectangular frame 74 will first contact the workpiece, slide in the liquid storage cylinder 71 through the lifting rod 73, so as to drive the piston disc 72 and the lifting rod 73 to slide in the liquid storage cylinder 71, extrude the liquid in the liquid storage cylinder 71, make the liquid enter the fixed cylinder 76 through the hose 70, and the piston disc 77 moves to both sides after being extruded by the liquid, extrudes the spring 710, and the sliding rod 78 drives the two baffle plates 79 to move to both sides, so that the suction disc 63 can contact the workpiece and suck, when sucking, the air cylinder 61 drives the lifting plate 62 and the rectangular frame 74, at this time, the baffle plate 79 is reset through the elastic force of the spring 75 and the spring 710, and the baffle plate 79 can prevent the workpiece from falling to the ground and being damaged.

[0028] Based on the first embodiment, the second embodiment is proposed.

[0029] Referring to Figures 1-4 ,

[0030] Further, the rectangular frame 74 is further provided with a side protection part for preventing the workpiece from falling from the side, the side protection part comprises a rectangular shell 81 fixed on the top of the rectangular frame 74, and a baffle plate 82 is slidably arranged in the rectangular shell 81, and the rectangular shell 81 and the baffle plate 82 are connected through a bolt 83.

[0031] In the process that the moving frame 4 carries the workpiece to the machining station, in order to prevent the workpiece from falling from the side, the side protection part starts to work, the bolt 83 is loosened, the position of the baffle plate 82 in the rectangular shell 81 is adjusted, the baffle plate 82 is tightly attached to the side of the workpiece, and then the bolt 83 is tightened. In this way, during the whole feeding process, the baffle plate 82 provides reliable protection for the workpiece from the side, avoids the workpiece from sliding from the side due to shaking, collision and other factors, and guarantees the safety and stability of feeding.

[0032] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A feeding structure for a rotary press, comprising a processing table (1), characterized in that, The upper side of the processing platform (1) is provided with a rotatable processing turntable (2), which is driven by a motor installed on the processing platform (1), and a processing station is arranged on the processing turntable (2). The processing platform (1) is fixedly provided with a mounting frame (3), and the lower side of the mounting frame (3) is provided with a moving frame (4). A driving part for moving the moving frame (4) to the processing station is arranged on the mounting frame (3). The moving frame (4) is provided with a feeding part for sucking workpieces, and the feeding part comprises a gas cylinder (61) fixed on the moving frame (4). One end of the extension rod of the gas cylinder (61) is fixedly provided with a lifting plate (62), and the lifting plate (62) is provided with a bottom side protection part. The bottom side protection part comprises a rectangular frame (74) arranged below the lifting plate (62), and two baffle plates (79) for preventing workpieces from falling are symmetrically arranged in the rectangular frame (74).

2. The feeding structure for a rotary table punch press according to claim 1, wherein The driving part comprises a fixed block one (51) and a fixed block two (52) fixedly arranged on the top wall of the mounting frame (3). A lead screw (53) is rotatably arranged between the two fixed block ones (51) through bearings. A motor for driving the lead screw (53) to rotate is arranged on the fixed block one (51). The fixed block two (52) is fixedly provided with a fixed rod (54). The moving frame (4) is in threaded connection with the lead screw (53), and the moving frame (4) is in sliding connection with the fixed rod (54).

3. The feeding structure for a rotary table punch press according to claim 1, wherein The feeding part further comprises a suction disc (63) fixed on the lifting plate (62). A gas pump (64) is fixedly arranged on the processing platform (1). The suction end of the gas pump (64) is in communication with the suction disc (63) through a hose (65).

4. The feeding structure for a rotary table punch press according to claim 1, wherein The bottom side protection part further comprises a liquid storage cylinder (71) fixed on the lifting plate (62). The liquid storage cylinder (71) stores liquid. A piston disc one (72) is slidably arranged in the liquid storage cylinder (71). The bottom of the piston disc one (72) is fixedly provided with a lifting rod (73). The lifting rod (73) is in sliding connection with the liquid storage cylinder (71). The bottom end of the piston disc one (72) is fixedly connected with the rectangular frame (74). The outer surface of the lifting rod (73) is sleeved with a spring one (75). The two ends of the spring one (75) are fixedly connected with the liquid storage cylinder (71) and the rectangular frame (74) respectively.

5. The feeding structure for a rotary table punch press according to claim 4, wherein The bottom side protection part further comprises a fixed cylinder (76) fixed on the rectangular frame (74). A piston disc two (77) is slidably arranged in the fixed cylinder (76). The piston disc two (77) is fixedly provided with a sliding rod (78). The sliding rod (78) is in sliding connection with the fixed cylinder (76). The end of the sliding rod (78) away from the piston disc two (77) is fixedly connected with the baffle plate one (79). A hose two (70) is in communication between the liquid storage cylinder (71) and the fixed cylinder (76). The outer surface of the sliding rod (78) is sleeved with a spring two (710). The two ends of the spring two (710) are fixedly connected with the piston disc two (77) and the fixed cylinder (76) respectively.

6. The feeding structure for a rotary table punch press according to claim 1, wherein The rectangular frame (74) is further provided with a side protection part for preventing the workpiece from falling from the side, which comprises a rectangular shell (81) fixed on the top of the rectangular frame (74), a baffle two (82) sliding in the rectangular shell (81), and the rectangular shell (81) and the baffle two (82) being connected through bolts (83).

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