Stamping device for single-station double-line alternate feeding and discharging

Abstract

The utility model provides a single-station double-line alternate feeding and discharging stamping device. The single-station double-line alternate feeding and discharging stamping device comprises a base, two parallel feeding transmission lines connected to the base, a receiving mechanism, a stamping die and a mechanical arm. The material receiving mechanism comprises an air cylinder and a material receiving tool, two material receiving grooves are formed in the material receiving tool, each material receiving groove receives materials fed by one conveying line, two discharging notches are formed between the material receiving grooves, and the air cylinder can drive the material receiving tool to move left and right so that the two material receiving grooves can receive the materials in turn. Two cavities used for machining workpieces are formed in the stamping die. The mechanical arm is arranged between the two feeding conveying lines and used for grabbing the materials on the material receiving groove and conveying the materials to one cavity and grabbing the machined workpieces on the other cavity and conveying the machined workpieces to the discharging notch. The two cavities of the stamping die alternately bear different station functions, the machining efficiency is improved, the cost input is reduced, the mechanical arm can complete feeding and discharging work at the same time in one working stroke, and feeding and discharging actions are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping processing devices, in particular to a single-station double-line stamping device for alternate loading and unloading of materials. Background Art

[0002] At present, in the stamping process, a manipulator is generally used to place the workpiece to be stamped into the stamping die to complete the functions of automatic loading and unloading of workpieces or materials. In order to improve work efficiency, many stamping devices are designed as double-station stamping dies, and each station is equipped with a manipulator for loading and unloading. At the same time, the tonnage of the punch press also needs to be increased by 2 times, which causes the investment cost to increase exponentially. In addition, this method also has the problem of frequent movements of the manipulator when loading and unloading, and low efficiency.

[0003] In view of this, the applicant filed this application after studying the existing technology. Utility Model Content

[0004] The utility model provides a single-station double-line punching device for alternate loading and unloading of materials, aiming to improve at least one of the above-mentioned technical problems.

[0005] In order to solve the above technical problems, the utility model provides a single-station double-line punching device for alternate loading and unloading, comprising:

[0006] A base, on the end surface of which two transmission lines for feeding are arranged in parallel;

[0007] The material receiving mechanism is arranged at the conveying end of the transmission line, and includes a cylinder and a material receiving fixture. The material receiving fixture is provided with two material receiving troughs, each of which receives materials fed by one of the transmission lines, and two material discharge gaps are arranged between the material receiving troughs. The cylinder is connected to one side of the material receiving fixture, and can drive the material receiving fixture to reciprocate in a direction perpendicular to the transmission line so that the two material receiving troughs can take turns to receive materials fed by their corresponding transmission lines.

[0008] A stamping die is connected to the base and is located on a side of the material receiving fixture relative to the transmission line. Two cavities for processing workpieces are arranged in the stamping die;

[0009] The manipulator is arranged between the two feeding conveyor lines, and is used for grabbing the material on the receiving trough and sending it to one of the cavities, and grabbing the processed workpiece on the other cavity and sending it to the unloading gap.

[0010] As a further optimization, the manipulator is equipped with two vacuum suction cups, each vacuum suction cup is equipped with a vacuum solenoid valve, and the distance between the two vacuum suction cups, the distance between each material receiving groove and the material discharge notch away from the side of the material receiving groove, and the distance between the two cavities are the same.

[0011] As a further optimization, the material discharge gap is connected to a transport trough for delivering the processed workpiece.

[0012] As a further optimization, the transmission line adopts vibration conveying, which includes a feeding trough and a vibration motor.

[0013] As a further optimization, the feeding trough is a closed feeding trough.

[0014] As a further optimization, the transmission line is a conveyor belt.

[0015] By adopting the above technical solution, the utility model can achieve the following technical effects:

[0016] The present application discloses a single-station double-line alternate loading and unloading stamping device, comprising a stamping die with two cavities, two feeding transmission lines, a receiving tool connected at the transmission end of the transmission line, two receiving troughs and two unloading gaps on the receiving tool, each receiving trough receives the material fed by a transmission line, the receiving tool is connected to a cylinder, and the receiving tool is pushed by the cylinder to reciprocate in a direction perpendicular to the transmission line, so that the receiving trough can take turns to receive the material on its corresponding transmission line, and can also feed the manipulator in turn, and the manipulator is set on the two transmission line parts, and the manipulator can grab the material on the receiving trough and send it to one of the cavities, and grab the workpiece that has been processed on the other cavity and send it to the unloading gap. Each time the manipulator works, one cavity unloads and the other cavity loads, and the two cavities take turns to assume different station functions, cyclically alternating, which improves processing efficiency and reduces cost investment, and the manipulator can complete loading and unloading work at the same time in one working stroke, reducing loading and unloading actions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a top view of a punching device with a single station and two lines for alternate loading and unloading of materials in the utility model;

[0019] Figure 2 It is a structural schematic diagram of a single-station double-line stamping device with alternating loading and unloading;

[0020] Figure 3 yes Figure 2 A partial enlarged view of point A shown;

[0021] Markings in the figure: 1-base; 11-first transmission line; 12-second transmission line; 13-vibration motor; 2-stamping die; 21-first cavity; 22-second cavity; 3-manipulator; 31-first vacuum suction cup; 32-second vacuum suction cup; 33-vacuum solenoid valve; 4-cylinder; 5-material receiving tooling; 51-first material receiving trough; 52-second material receiving trough; 53-first material discharge gap; 54-second material discharge gap; 6-transport trough; 7-workpiece to be processed. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the implementation mode of the utility model clearer, the technical scheme in the implementation mode of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the utility model. Obviously, the described implementation mode is a part of the implementation mode of the utility model, not all of the implementation modes. Based on the implementation mode in the utility model, all other implementation modes obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the implementation mode of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected implementation mode of the utility model. Based on the implementation mode in the utility model, all other implementation modes obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Example

[0024] Depend on Figure 1 , Figure 2 and Figure 3As shown, the embodiment of the utility model provides a single-station double-line stamping device for alternate loading and unloading, including a base 1 and two transmission lines for feeding connected to the base 1, a material receiving mechanism, a stamping die 2, and a manipulator 3; the two transmission lines are parallel to each other, and the material receiving mechanism is arranged at the transmission end of the transmission line, including a cylinder 4 and a material receiving fixture 5, and the material receiving fixture 5 is provided with two material receiving troughs, each of which receives the material fed by a transmission line, and two material unloading gaps are arranged between the two material receiving troughs, and the material unloading gaps are connected to a transport trough 6, and the transport trough 6 is used to send out the workpiece that has been processed; the cylinder 4 is connected to one side of the material receiving fixture 5, which can drive the material receiving fixture 5 to reciprocate in a direction perpendicular to the transmission line so that the two material receiving troughs can take turns to receive the material fed by its corresponding transmission line; the stamping die 2 is located on the side of the material receiving fixture 5 opposite to the transmission line, and the stamping die 5 is provided with Two cavities for processing workpieces; the manipulator 3 is arranged between the two feeding transmission lines, and is equipped with two vacuum suction cups, each vacuum suction cup is equipped with a vacuum solenoid valve 33, and each vacuum solenoid valve 33 can independently control its corresponding vacuum suction cup to grasp the workpiece. For the convenience of explanation, the two transmission lines are divided into a first transmission line 11 and a second transmission line 12, the two material receiving grooves are divided into a first material receiving groove 51 and a second material receiving groove 52, and the two material discharge gaps are divided into a first material discharge gap 53 and a second material discharge gap 54; the two cavities are divided into a first cavity 21 and a second cavity 22, and the two vacuum suction cups are divided into a first vacuum suction cup 31 and a second vacuum suction cup 32; the distance between the two vacuum suction cups, the distance between the two cavities, the distance between the first material receiving groove 51 and the second material discharge gap 54, and the distance between the second material receiving groove 52 and the first material discharge gap 53 are the same.

[0025] Working process: the cylinder extends to drive the material receiving tooling 5 to move to the right, and the first material receiving trough 51 moves right with the workpiece 7 to be processed to the bottom of the first vacuum suction cup 31, and the workpiece to be processed on the first transmission line 11 is blocked. At this time, the second material discharge gap 54 moves to the bottom of the second vacuum suction cup 32, and the second material receiving trough 52 moves to the discharge port of the second transmission line 12 to receive the workpiece 7 to be processed; after the first vacuum suction cup 31 grabs the workpiece 7 to be processed in the first material receiving trough 51, the manipulator 3 extends out to send the workpiece 7 to be processed to the first cavity 21, and at the same time, the second vacuum suction cup 32 grabs the workpiece that has been processed in the second cavity 22, and then the manipulator 3 retreats and sends the processed workpiece to the second material discharge gap 54, and the workpiece falls into the transport trough 6 through the material discharge gap 54 and is sent out.

[0026] The cylinder retracts, driving the material receiving tooling 5 to move leftward, and the second material receiving trough 52 moves leftward with the workpiece 7 to be processed to the bottom of the second vacuum suction cup 32, and the workpiece to be processed on the second transmission line 12 is blocked. At this time, the first material discharge notch 53 moves to the bottom of the first vacuum suction cup 31, and the first material receiving trough 51 moves to the discharge port of the first transmission line 11 to receive the workpiece to be processed; after the second vacuum suction cup 32 grabs the workpiece to be processed in the second material receiving trough 52, the manipulator 3 extends out to send the workpiece to be processed to the second cavity 22. At the same time, the first vacuum suction cup 31 grabs the workpiece that has been processed in the first cavity 21, and then the manipulator 3 retreats and sends the processed workpiece to the first material discharge notch 53. The workpiece falls into the transport trough 6 through the material discharge notch 53 and is sent out.

[0027] In this embodiment, the two cavities of the stamping die 2 work alternately, that is, this time the first cavity is loaded for stamping and the second cavity is unloaded, and the next time the second cavity is loaded for stamping and the first cavity is unloaded, and the cycle is alternating to realize single-station double-line alternating loading and unloading operations, which improves production efficiency and reduces cost investment; at the same time, the robot arm only needs to move in the up and down and front and back dimensions, and the robot arm can complete the loading and unloading work at the same time in an extension-retraction work stroke. Compared with the traditional robot arm extending to load-retract-die stamping processing-robot arm extending to unload-retract mode, the movement of the robot arm is reduced, the loading and unloading time is greatly reduced, and the work efficiency is improved.

[0028] In this embodiment, the transmission line preferably adopts a vibration conveying method, which includes a feeding trough and a vibration motor 13. The feeding trough can be a closed feeding trough, of course, an open feeding trough can also be used. The transmission method of the transmission line can also be transmitted by other methods such as a conveyor belt. Vibration conveying or conveyor belt conveying are both existing technologies, so they are not described in detail here.

[0029] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A single-station double-line punching device with alternating loading and unloading, characterized in that: include: A base, on the end surface of which two transmission lines for feeding are arranged in parallel; The material receiving mechanism is arranged at the conveying end of the transmission line, and includes a cylinder and a material receiving fixture. The material receiving fixture is provided with two material receiving troughs, each of which receives materials fed by one of the transmission lines, and two material discharge gaps are arranged between the material receiving troughs. The cylinder is connected to one side of the material receiving fixture, and can drive the material receiving fixture to reciprocate in a direction perpendicular to the transmission line so that the two material receiving troughs can take turns to receive materials fed by their corresponding transmission lines. A stamping die is connected to the base and is located on a side of the material receiving fixture relative to the transmission line. Two cavities for processing workpieces are arranged in the stamping die; The manipulator is arranged between the two feeding conveyor lines, and is used for grabbing the material on the receiving trough and sending it to one of the cavities, and grabbing the processed workpiece on the other cavity and sending it to the unloading gap.

2. A single-station double-line punching device with alternating loading and unloading according to claim 1, characterized in that The manipulator is equipped with two vacuum suction cups, each of which is equipped with a vacuum solenoid valve. The distance between the two vacuum suction cups, the distance between each material receiving groove and the material discharge notch away from the side of the material receiving groove, and the distance between the two cavities are the same.

3. A single-station double-line punching device with alternating loading and unloading according to claim 1, characterized in that The unloading gap is connected to a transport trough for delivering the processed workpiece.

4. A single-station double-line punching device with alternating loading and unloading according to claim 1, characterized in that ,The transmission line adopts vibration conveying, which includes a feeding trough and a vibration motor.

5. A single-station double-line alternate loading and unloading punching device according to claim 4, characterized in that , the feeding trough is a closed feeding trough.

6. A single-station double-line punching device with alternating loading and unloading according to claim 1, characterized in that , the transmission line is a conveyor belt.

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