Automatic feeding device of punching machine

Abstract

The utility model relates to the technical field of cold stamping equipment manufacturing, in particular to an automatic feeding device of a punching machine. Comprising a bottom fixing frame, the bottom of the bottom fixing frame is provided with ground feet, and the top is provided with a module mounting plate; a feeding system is arranged on the module mounting plate, the feeding system is connected with a feeding system, and the position of the feeding system corresponds to that of the punching machine; the feeding system comprises a horizontal feeding module and a lifting module, and the horizontal feeding module is slidably mounted on the module mounting plate; the feeding system comprises a material suction module and a clamping feeding module. The device is simple in structure, convenient to adjust, long in service life and suitable for machining small and irregular raw materials. Compared with a traditional automatic punching machine, the device is low in cost, small in occupied area and low in maintenance cost, the existing layout of a workshop does not need to be changed, and the requirement for maintenance personnel is relatively low. And positive effects are achieved in production, and popularization significance is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold stamping equipment manufacturing, in particular to an automatic feeding device for a punching machine. Background Art

[0002] In the machinery manufacturing industry, punching machines are indispensable and important equipment, and their processing quality and efficiency directly affect the smooth progress of the entire manufacturing process. However, the existing punching machines are mainly divided into two types, both of which have some problems.

[0003] The first is the traditional manual processing and manual feeding method. This method is not only inefficient, the processing process is slow, and it is time-consuming and labor-intensive. What's more serious is that there are many unsafe factors in the production process, such as worker operating errors and mechanical failures, which may lead to work-related accidents and quality problems. In addition, the quality of this method is also difficult to control, because both human factors and mechanical errors may affect the processing accuracy and product quality.

[0004] The other is the automatic punching machine. Although it solves the problem of manual operation to a certain extent, its application is limited due to its high cost, large floor space, high cost, high maintenance cost and other disadvantages. In addition, the automatic punching machine also requires a thorough change to the existing layout of the workshop, which undoubtedly increases the difficulty and cost of its application. At the same time, the automatic punching machine also has high requirements for maintenance personnel, and requires professional technicians to perform maintenance and maintenance.

[0005] Therefore, it is necessary to design an automatic feeding device for a punch press to solve the above-mentioned problems. Summary of the invention

[0006] The utility model provides an automatic feeding device for a punch press, so as to achieve the purpose of realizing automatic feeding, improving processing efficiency, having a simple structure, being convenient to adjust, being suitable for processing small and irregular raw materials, having low device cost, small floor space and low maintenance cost.

[0007] The utility model provides an automatic feeding device for a punch press, comprising a bottom fixing frame, wherein a foot is arranged at the bottom of the bottom fixing frame and a module mounting plate is arranged at the top; a feeding system is arranged on the module mounting plate, the feeding system is connected to a feeding system, and the position of the feeding system corresponds to the punch press; the feeding system comprises a horizontal feeding module and a lifting module, and the horizontal feeding module can be slidably mounted on the module mounting plate; the feeding system comprises a suction module and a clamping feeding module.

[0008] Furthermore, the horizontal loading module includes a sheet rack, a plurality of sheet placement areas are arranged on the sheet rack, and guide rods and holes are arranged at positions corresponding to the sheet placement areas.

[0009] Furthermore, the lifting module includes a servo electric cylinder arranged on the bottom fixing frame, a lifting fixing plate is arranged on the servo electric cylinder, and the position of the lifting fixing plate corresponds to the position of the hole; a gap is arranged at the corresponding position on the module mounting plate; and the servo electric cylinder is connected to the control circuit.

[0010] Furthermore, the suction module includes a horizontally arranged feeding cylinder, a vertically arranged suction cup cylinder is installed at the output end of the feeding cylinder, a suction cup is arranged at the output end of the suction cup cylinder, and the position of the suction cup corresponds to the position of the sheet material; the suction module also includes a position sensor, and the sensing area of ​​the position sensor corresponds to the position of the sheet material; the feeding cylinder, the suction cup cylinder and the suction cup are all connected to the control circuit.

[0011] Furthermore, the clamping and feeding module includes a lead screw, a clamping cylinder fixing plate is installed on the slider of the lead screw, a clamping cylinder is installed on the clamping cylinder fixing plate, a pair of clamping jaws are arranged on the clamping cylinder, and positioning pins corresponding to the reference holes are arranged on the clamping jaws; guide grooves are installed on both sides of the lead screw, and the guide grooves include side positioning surfaces and supporting surfaces, and the height of the supporting surfaces corresponds to the height of the clamping jaws; the lead screw and the clamping cylinder are both connected to the control circuit.

[0012] Furthermore, the sheet rack is installed on the bottom fixed frame through a slide rail, a servo motor is arranged on the sheet rack, and a gear is arranged at the output end of the servo motor; a rack is arranged on the module mounting plate, and the gear cooperates with the rack.

[0013] The utility model provides an automatic feeding device for a punching machine, which can realize automatic feeding, improve processing efficiency, and reduce labor costs and operating risks. At the same time, the device has a simple structure, convenient adjustment, and long service life, and is suitable for processing small and irregular raw materials. Compared with traditional automatic punching machines, the device has low cost, small footprint, and low maintenance cost. It does not require changes to the existing layout of the workshop, and the requirements for maintenance personnel are relatively low. It has a positive effect in production and has promotion significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the feeding system of the utility model;

[0016] Figure 3 This is a schematic diagram of the feeding system of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the suction module of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the clamping and feeding module of the utility model. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] like Figure 1 As shown, an automatic feeding device for a punch press includes a bottom fixing frame 1, a foot 2 is arranged at the bottom of the bottom fixing frame, and a module mounting plate 3 is arranged at the top; a feeding system 4 is arranged on the module mounting plate, and the feeding system is connected to a feeding system 5, and the position of the feeding system corresponds to the punch press.

[0021] like Figure 2 As shown, the feeding system comprises a horizontal feeding module and a lifting module. The sheet rack 6 of the horizontal feeding module is slidably mounted on the module mounting plate through a slide rail 7. A servo motor 8 is arranged on the sheet rack, and a gear 9 is arranged at the output end of the servo motor. A rack 10 is arranged on the module mounting plate, and the gear cooperates with the rack. Driven by the servo motor, the sheet rack can be moved in and out.

[0022] In this embodiment, four sheet placement areas 11 are provided on the sheet rack, and four stacks of materials can be loaded at one time; guide rods 12 and holes are provided at corresponding positions of the sheet placement areas; the guide rods are used to position the sheet, and the holes are provided to realize the action of lifting the module;

[0023] The lifting module includes a servo electric cylinder 13 arranged on a bottom fixed frame, and a lifting fixed plate 14 is arranged at the output end of the servo electric cylinder, and the position of the lifting fixed plate corresponds to the position of the hole; a gap 15 is arranged at a corresponding position on the module mounting plate; driven by the servo electric cylinder, the lifting fixed plate passes through the gap and the hole to lift the sheet material in the sheet material placement area to the working area of ​​the feeding system.

[0024] A support plate 16 is provided on the module mounting plate at a position corresponding to the lifting module, and a feeding system is provided on the support plate; Figure 3 As shown, the feeding system includes a suction module and a clamping feeding module. Figure 4As shown, the suction module includes a bottom plate 17 installed on the support plate, and a bottom plate avoidance 18 is arranged at a position on the bottom plate corresponding to the lifting fixed plate, so that the sheet material is sent to the bottom plate by the lifting module; a positioning plate 19 is arranged around the bottom plate avoidance and at a position corresponding to the sheet material to prevent the sheet material from changing its position after being sent to the bottom plate; a feeding cylinder 21 is horizontally arranged on the bottom plate through a cylinder mounting seat 20, and a vertically arranged suction cup cylinder 22 is installed at the output end of the feeding cylinder, and a suction cup 23 is arranged at the output end of the suction cup cylinder, and the position of the suction cup corresponds to the position of the sheet material, and is used to suck the sheet material sent up by the lifting module and move the sheet material; the suction module also includes a position sensor 24, which is arranged on the cylinder mounting seat, and the sensing area of ​​the position sensor corresponds to the position of the sheet material, and is used to detect whether a sheet material is sent up and whether the sheet material has been sucked up by the suction cup;

[0025] like Figure 5 As shown, the clamping and feeding module includes a lead screw 25, a clamping cylinder fixing plate 26 is installed on the slider of the lead screw, a clamping cylinder 27 is installed on the clamping cylinder fixing plate, a pair of clamping claws 28 are arranged on the clamping cylinder, and positioning pins corresponding to the reference holes are arranged on the clamping claws; the clamping cylinder drives the clamping claws to move, and the positioning pins cooperate with the positioning holes on the sheet material, so as to clamp the sheet material; guide grooves are installed on both sides of the lead screw, and the guide grooves include side positioning surfaces 29 and supporting surfaces 30, the supporting surfaces are used to support the sheet material sent by the suction module, and the side positioning surfaces are used to position the sheet material to prevent the sheet material from tilting.

[0026] When the utility model is in use, first the worker puts the sheet material into the sheet material placement area in the guide rod, and starts the servo motor after it is full in sequence, the sheet material rack moves, and stops after reaching the moving position; the servo electric cylinder starts to move and lifts the sheet material upward; the position sensor senses the height position of the sheet material, and the servo electric cylinder stops moving; the suction cup cylinder pushes the suction cup to suck up the sheet material, and the feeding cylinder pushes the suction cup cylinder and the suction cup horizontally to the specified position, and the suction cup places the sheet material on the supporting surface of the guide groove; the lead screw moves, the clamping cylinder reaches the specified position, the clamping cylinder is actuated, and the clamping claw clamps the sheet material; the lead screw moves to send the clamping cylinder and the sheet material to the specified position, which is on the stamping die; repeat the above steps to take out all the sheets; the servo electric cylinder resets, the servo motor starts, and the next sheet material placement area is moved to the top of the lifting module, and the next sheet material lifting action and subsequent material taking and feeding actions are performed; after all the sheets in the sheet material placement area have been taken out, the worker reloads the material.

[0027] The utility model provides an automatic feeding device for a punching machine, which can realize automatic feeding, improve processing efficiency, and reduce labor costs and operating risks. At the same time, the device has a simple structure, convenient adjustment, and long service life, and is suitable for processing small and irregular raw materials. Compared with traditional automatic punching machines, the device has low cost, small footprint, and low maintenance cost. It does not require changes to the existing layout of the workshop, and the requirements for maintenance personnel are relatively low. It has a positive effect in production and has promotion significance.

[0028] The above embodiments are provided to persons familiar with the art to implement or use the technical solution of the present application. Personnel familiar with the art can make various modifications or changes to the above embodiments without departing from the idea of ​​the technical solution of the present application. Therefore, the protection scope of the present application is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. An automatic feeding device for a punch press, comprising a bottom fixing frame (1), a bottom of the bottom fixing frame being provided with a foot (2), characterized in that: A module mounting plate (3) is arranged on the top of the bottom fixing frame; a loading system (4) is arranged on the module mounting plate, the loading system is connected to a feeding system (5), and the position of the feeding system corresponds to the punch press; the loading system comprises a horizontal loading module and a lifting module, and the horizontal loading module can be slidably mounted on the module mounting plate; the feeding system comprises a suction module and a clamping feeding module.

2. The automatic feeding device for a punch press according to claim 1, characterized in that: The horizontal loading module comprises a sheet rack (6), on which a plurality of sheet placement areas (11) are arranged, and guide rods (12) and holes are arranged at positions corresponding to the sheet placement areas.

3. The automatic feeding device for a punch press according to claim 2, characterized in that: The lifting module comprises a servo electric cylinder (13) arranged on a bottom fixing frame, a lifting fixing plate (14) is arranged on the servo electric cylinder, and the position of the lifting fixing plate corresponds to the position of the hole; a gap (15) is arranged at a corresponding position on the module mounting plate; and the servo electric cylinder is connected to a control circuit.

4. The automatic feeding device for a punch press according to claim 1, characterized in that: The material suction module comprises a horizontally arranged feeding cylinder (21), a vertically arranged suction cup cylinder (22) is installed at the output end of the feeding cylinder, a suction cup (23) is arranged at the output end of the suction cup cylinder, and the position of the suction cup corresponds to the position of the sheet material; the material suction module also comprises a position sensor (24), the sensing area of ​​the position sensor corresponds to the position of the sheet material; the feeding cylinder, the suction cup cylinder and the suction cup are all connected to the control circuit.

5. The automatic feeding device for a punch press according to claim 1, characterized in that: The clamping and feeding module comprises a lead screw (25), a clamping cylinder fixing plate (26) is installed on the slider of the lead screw, a clamping cylinder (27) is installed on the clamping cylinder fixing plate, a pair of clamping claws (28) are arranged on the clamping cylinder, and positioning pins corresponding to the reference holes are arranged on the clamping claws; guide grooves are installed on both sides of the lead screw, and the guide grooves include side positioning surfaces (29) and supporting surfaces (30), and the height of the supporting surfaces corresponds to the height of the clamping claws; the lead screw and the clamping cylinder are both connected to the control circuit.

6. The automatic feeding device for a punch press according to claim 2, characterized in that: The sheet rack is installed on the bottom fixed frame through a slide rail, a servo motor is arranged on the sheet rack, and a gear is arranged at the output end of the servo motor; a rack is arranged on the module mounting plate, and the gear cooperates with the rack.

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