Servo capturing device

Abstract

The utility model discloses a servo capturing device which comprises a machine frame, two sides of the machine frame are fixedly connected with supporting frames, the supporting frames are detachably connected with at least two guide rail seats, the guide rail seats on the two sides are connected with sliding guide rails in a sliding mode, a material receiving plate is detachably connected between the sliding guide rails on the two sides, and the machine frame is detachably connected with a sliding way below the material receiving plate. The bottom of the material receiving plate is fixedly connected with a lead screw seat, a moving nut is arranged in the lead screw seat, the rack is fixedly connected with adjusting seats on the two sides of the moving nut, the moving nut is in threaded transmission connection with an adjusting lead screw, a matched spiral groove is formed between the moving nut and the adjusting lead screw, and a ball is arranged in the spiral groove. The two ends of the adjusting lead screw are installed on the adjusting bases on the two sides, the side, close to the sliding way, of the machine frame is detachably connected with an installation frame, and a servo motor is installed on the installation frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material receiving equipment technical field, specifically is a kind of servo capture device. BACKGROUND

[0002] In the field of industrial manufacturing, punch press is widely used in automobile, electronic, hardware and other industries as important processing equipment, and is used for the stamping forming processing of workpiece. After the workpiece is separated from the mold, it needs to be received by a material receiving device.

[0003] However, in actual production, due to the vibration of the punch press during stamping, the vibration will cause the displacement of the mold, which will cause the instability of the workpiece discharging direction and speed. The existing material receiving device often cannot adapt to the changes in real time, so that the workpiece is difficult to accurately fall on the predetermined position of the material receiving plate, resulting in the workpiece falling to the ground, affecting the quality of the workpiece and increasing the rate of defective products.

[0004] Therefore, it is necessary to design a servo capture device with fast response speed and accurate material receiving. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of servo capture device to solve the problem of vibration during punch press stamping process, which causes the workpiece discharging position to deviate and fall to the ground.

[0006] In order to solve the above technical problems, the utility model provides the following technical scheme: a servo capture device, comprising a rack, the rack is fixedly connected with a support frame on both sides, at least two guide rail seats are detachably connected on the support frame, sliding guide rails are slidably connected on both sides of the guide rail seat, a material receiving plate is detachably connected between the sliding guide rails, a slide is detachably connected below the material receiving plate, a screw rod seat is fixedly connected at the bottom of the material receiving plate, a moving nut is arranged in the screw rod seat, adjusting seats are fixedly connected on both sides of the moving nut in the rack, an adjusting screw is threadedly connected with the moving nut, matching spiral grooves are arranged between the moving nut and the adjusting screw, and balls are arranged in the spiral grooves. The adjusting screw is installed on the two adjusting seats, a mounting frame is detachably connected on one side of the rack close to the slide, and a servo motor is installed on the mounting frame.

[0007] According to the above technical scheme, a material positioning sensor is arranged at one end of the material receiving plate, a plurality of displacement sensors are detachably connected on one side of the guide rail seat, and an encoder is arranged on the servo motor.

[0008] According to the above technical scheme, a driving pulley is drivingly connected at one end of the servo motor, a driven pulley is arranged at one end of the adjusting screw close to the servo motor, and a transmission belt is arranged between the driving pulley and the driven pulley.

[0009] According to the above technical scheme, the base is detachably connected with the base and the footing at the bottom of the rack, at least four adjusting rods are arranged on the base, a first nut is arranged on the adjusting rod, a base plate is arranged between the adjusting rod and the first nut, an adjusting block is arranged on the footing, a hole allowing the footing to be adjusted forward and backward is arranged on the adjusting block, and a second nut is arranged on the hole.

[0010] According to the above technical scheme, the first cover plate and the second cover plate are detachably connected below the receiving plate of the sliding guide, and the top plate is detachably connected below the first cover plate of the rack, and notches allowing the sliding guide to pass through are arranged at the top of the top plate on both sides.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1) By setting up the receiving plate, the sliding guide, the moving nut, the adjusting screw rod and the servo motor, the servo motor drives the adjusting screw rod to rotate, the rotation of the adjusting screw rod is converted into the linear motion of the moving nut through the ball in the spiral groove, the linear motion of the moving nut drives the sliding guide to slide along the sliding groove of the guide seat, so that the receiving plate is quickly and accurately moved to the predetermined receiving position through the screw rod seat, so that the position of the receiving plate is adjusted, the workpiece is received, after the receiving is completed, the workpiece slides down to the slide below, and then is conveyed to the subsequent storage area along the slide;

[0013] (2) By setting up the material positioning sensor, the displacement sensor and the encoder, when the punch completes the punching action, the workpiece is formed and separated from the mold, the material positioning sensor monitors the specific position of the falling workpiece in real time, when the falling workpiece is detected, it immediately transmits the workpiece position information to the control system, after the control system receives the information, the current position information of the receiving plate fed back by the displacement sensor is analyzed and processed, and the real-time running state of the servo motor provided by the encoder is combined, the distance and direction that the receiving plate needs to move are quickly and accurately calculated, so that the quick response automatic adaptive adjustment of the receiving plate is realized, the instability of the workpiece discharging direction and speed caused by the vibration of the punch is avoided, the workpiece is difficult to accurately fall on the predetermined position of the receiving plate, the workpiece is dropped, and the rate of defective products is increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0015] Figure 1 It is the structural composition schematic view of the utility model;

[0016] Figure 2 It is the three-dimensional assembly schematic diagram of the adjusting component of the utility model;

[0017] Figure 3 It is the driving component structure schematic diagram of the utility model;

[0018] Figure 4 It is the supporting component structure schematic diagram of the utility model;

[0019] In the drawing: 10, rack;11, support frame;12, mounting frame;13, first cover plate;14, second cover plate;15, top plate;20, guide rail seat;21, sliding guide rail;22, material receiving plate;23, slide;24, screw rod seat;25, moving nut;26, adjusting seat;27, adjusting screw;30, servo motor;31, driving pulley;32, driven pulley;33, transmission belt;40, material positioning sensor;41, displacement sensor;42, encoder;50, base;51, footing;52, adjusting rod;53, first nut;54, base plate;55, adjusting block;56, second nut. DETAILED DESCRIPTION

[0020] In order to make the personnel in the art better understand the utility model scheme, the scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all, on the basis of the embodiment in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor should belong to the scope of the utility model protection.

[0021] The utility model provides technical scheme: a kind of servo capture device, including rack 10, rack 10 both sides are fixedly connected with support frame 11, at least two guide rail seats 20 are detachably connected on support frame 11, sliding guide rail 21 is slidably connected on both sides guide rail seat 20, detachably connected with material receiving plate 22 between both sides sliding guide rail 21, rack 10 is detachably connected with slide 23 below material receiving plate 22, material receiving plate 22 bottom is fixedly connected with screw rod seat 24, moving nut 25 is arranged in the inside of screw rod seat 24, rack 10 is fixedly connected with adjusting seat 26 on both sides of moving nut 25, adjusting screw 27 is threadedly connected with moving nut 25, matching spiral groove is arranged between moving nut 25 and adjusting screw 27, ball is arranged in spiral groove, adjusting screw 27 both ends are installed on both sides adjusting seat 26, rack 10 is detachably connected with mounting frame 12 on slide 23 side, servo motor 30 is installed on mounting frame 12.

[0022] Through the technical scheme, the servo motor 30 drives the adjusting screw rod 27 to perform a rotating movement, the rotating movement of the adjusting screw rod 27 is converted into a linear movement of the moving nut 25 through the balls in the screw groove, the linear movement of the moving nut 25 drives the sliding guide rail 21 to slide along the sliding groove of the guide rail seat 20, so that the material receiving plate 22 is quickly and accurately moved to a predetermined material receiving position through the screw rod seat 24, the workpiece is received, after the material receiving is completed, the workpiece slides along the material receiving plate 22 to the slide 23 below, and then is conveyed to a subsequent storage area along the slide 23, so that the position of the material receiving plate 22 is adjusted.

[0023] Further, the material receiving plate 22 is provided with a material positioning sensor 40 at one end, a plurality of displacement sensors 41 are detachably connected to the one side guide rail seat 20, and an encoder 42 is arranged on the servo motor 30.

[0024] Through the technical scheme, when the punch completes the punching action, the workpiece is punched and formed and separated from the die, the material positioning sensor 40 monitors the specific position of the falling workpiece in real time, when the falling workpiece is detected, it immediately transmits the workpiece position information to the control system, after the control system receives the information, analyzes and processes the current position information of the material receiving plate 22 fed back by the displacement sensor 41, and combines the real-time running state of the servo motor 30 provided by the encoder 42, quickly and accurately calculates the distance and direction that the material receiving plate 22 needs to move, so as to realize the automatic adaptive adjustment of the material receiving plate 22, avoid the instability of the workpiece discharging direction and speed caused by the vibration of the punch, and make the workpiece difficult to accurately fall on the predetermined position of the material receiving plate 22, so as to cause the workpiece to fall, and increase the rate of defective products.

[0025] Further, the servo motor 30 is drivingly connected with a driving pulley 31 at one end, the adjusting screw rod 27 is provided with a driven pulley 32 at one end close to the servo motor 30, and a transmission belt 33 is arranged between the driving pulley 31 and the driven pulley 32.

[0026] Through the technical scheme, the servo motor 30 drives the driving pulley 31, and the power is transmitted to the driven pulley 32 through the transmission belt 33, so that stable and efficient power transmission is realized between the servo motor 30 and the adjusting screw rod 27, and reliable guarantee is provided for the movement of the material receiving plate 22.

[0027] Further, the bottom of the rack 10 is detachably connected with a base 50 and a footing 51, at least four adjusting rods 52 are arranged on the base 50, a first nut 53 is arranged on the adjusting rod 52, a base plate 54 is arranged between the adjusting rod 52 and the first nut 53, an adjusting block 55 is arranged on the footing 51, a hole is arranged on the adjusting block 55, the hole allows the footing 51 to be adjusted forward and backward, and a second nut 56 is arranged on the hole.

[0028] By the technical scheme, the position of the first nut 53 on the adjusting lever 52 is adjusted, the height and levelness of the base plate 54 are adjusted, the position of the second nut 56 on the adjusting block 55 is adjusted, and the position of the foot 51 in the hole is adjusted, so that the front and back positions of the foot 51 are finely adjusted, and the adaptability of the servo capturing device to different installation environments is improved.

[0029] Further, the first cover plate 13 and the second cover plate 14 are detachably connected below the sliding guide 21, and the top plate 15 is detachably connected below the first cover plate 13, and notches allowing the sliding guide 21 to pass through are arranged on both sides of the top of the top plate 15.

[0030] By the technical scheme, the first cover plate 13 and the second cover plate 14 play a protective role, preventing dust and impurities from affecting other parts of the equipment, the notches on the top plate 15 provide additional support for the sliding guide 21, and the stability of the entire device in operation is improved.

[0031] Working principle: when the punch completes the stamping action, the workpiece is stamped and formed and separated from the mold, the servo capturing device starts to work, the material positioning sensor 40 monitors the specific position of the falling workpiece in real time, and when the falling workpiece is detected, it immediately transmits the workpiece position information to the control system, the control system receives the information, analyzes and processes the current position information of the material receiving plate 22 fed back by the displacement sensor 41, and simultaneously combines the real-time running state of the servo motor 30 provided by the encoder 42 to quickly and accurately calculate the distance and direction that the material receiving plate 22 needs to move;

[0032] The servo motor 30 is started, the control system adjusts the rotating speed of the servo motor 30 according to the calculation result, the servo motor 30 transmits power to the adjusting screw rod 27 through the transmission belt 33 between the driving transmission wheel 31 and the driven transmission wheel 32, and the rotating movement of the adjusting screw rod 27 is converted into the linear movement of the moving nut 25 through the balls in the screw groove.

[0033] The linear movement of the moving nut 25 drives the sliding guide 21 to slide along the sliding groove of the guide rail seat 20, so as to quickly and accurately drive the material receiving plate 22 to move to the predetermined material receiving position, and complete the receiving of the workpiece.

[0034] After the material receiving is completed, the workpiece slides along the material receiving plate 22 to the slide 23 below, and is then conveyed to the subsequent storage area along the slide 23.

[0035] By adjusting the position of the first nut 53 on the adjusting lever 52, the height and levelness of the base plate 54 are adjusted, and by adjusting the position of the second nut 56 on the adjusting block 55, the position of the foot 51 in the hole is adjusted, so that the front and back positions of the foot 51 are finely adjusted.

[0036] The first cover plate 13 and the second cover plate 14 below the material receiving plate 22 play a protective role, preventing dust and impurities from affecting other parts of the equipment, and the notch on the top plate 15 provides support for the sliding guide rail 21.

[0037] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation and a specific orientation structure and operation, therefore it cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0038] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, without contradiction, those skilled in the art can combine different embodiments or examples described in the present application and the characteristics of different embodiments or examples.

[0039] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A servo capture device, comprising a frame (10), characterized in that: The frame (10) is fixedly connected to support frames (11) on both sides. At least two guide rail seats (20) are detachably connected to the support frames (11). Sliding guide rails (21) are slidably connected to the guide rail seats (20) on both sides. A receiving plate (22) is detachably connected between the sliding guide rails (21) on both sides. A slide rail (23) is detachably connected to the frame (10) below the receiving plate (22). A lead screw seat (24) is fixedly connected to the bottom of the receiving plate (22). A movable nut (25) is provided inside the lead screw seat (24). The frame (10) has adjusting seats (26) fixedly connected to both sides of the movable nut (25). The movable nut (25) is threadedly connected to an adjusting screw (27). A matching spiral groove is provided between the movable nut (25) and the adjusting screw (27). Ball bearings are provided in the spiral groove. The two ends of the adjusting screw (27) are installed on the adjusting seats (26) on both sides. The frame (10) is detachably connected to a mounting bracket (12) on the side near the slide (23). A servo motor (30) is installed on the mounting bracket (12).

2. The servo capture device according to claim 1, characterized in that: The receiving plate (22) is equipped with a material positioning sensor (40) at one end, and a number of displacement sensors (41) are detachably connected to the guide rail seat (20) on one side. The servo motor (30) is equipped with an encoder (42).

3. The servo capture device according to claim 2, characterized in that: One end of the servo motor (30) is connected to the drive wheel (31), and the adjusting screw (27) is provided with a driven wheel (32) at one end near the servo motor (30). A drive belt (33) is provided between the drive wheel (31) and the driven wheel (32).

4. The servo capture device according to claim 1, characterized in that: The bottom of the frame (10) is detachably connected to a base (50) and a foot (51). The base (50) is provided with at least four adjusting rods (52). The adjusting rods (52) are provided with a first nut (53). A base plate (54) is provided between the adjusting rods (52) and the first nut (53). The foot (51) is provided with an adjusting block (55). The adjusting block (55) is provided with a hole that allows the foot (51) to be adjusted back and forth. A second nut (56) is provided in the hole.

5. A servo capture device according to claim 1, characterized in that: The sliding guide rail (21) is detachably connected to a first cover plate (13) and a second cover plate (14) below the receiving plate (22). The frame (10) is detachably connected to a top plate (15) below the first cover plate (13). The top plate (15) has notches on both sides of its top to allow the sliding guide rail (21) to pass through.

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