Feeding structure for roller machining

Abstract

The utility model discloses a feeding structure for roller processing, which relates to the technical field of feeding structures, and comprises a conveying mechanism, a processing platform and a mounting rack, the top of the conveying mechanism is provided with a roller body, the mounting rack is fixedly connected with a PLC (Programmable Logic Controller) circuit control cabinet, and the surface of the mounting rack is provided with a square groove; a mounting plate is fixedly connected to the side, away from the conveying mechanism, of the mounting frame, the mounting frame is connected with a driving mechanism, a servo motor is started to move the feeding mechanism and the roller body to the position above the machining platform together, then an air cylinder is started to stretch out to drive the roller body to descend, and when the roller body is located above the machining platform by three centimeters, an electromagnet is powered off; the roller body falls into the machining platform to wait for machining, then the PLC circuit control cabinet controls the servo motor to enable the feeding mechanism to reset to wait for next-time feeding, compared with a mechanical arm type feeding structure, the feeding mechanism is obviously simple in structure, low in production cost and convenient to maintain subsequently, and the problems that an existing device is high in cost and not easy to maintain are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a feeding structure technical field, especially relates to a roller processing feeding structure. BACKGROUND

[0002] In the industrial production field, as important parts, rollers are widely used in printing, papermaking, packaging, textile and other industries. With the rapid development of various industries, the demand for rollers continues to grow, and higher requirements for processing precision, production efficiency and other aspects are put forward. In the roller processing process, multiple processes need to use the feeding device for feeding.

[0003] At present, the existing roller processing feeding structure mostly adopts the following technology to realize its effect;

[0004] Mechanical transmission technology, including gravity feeding, chain and sprocket transmission and belt transmission;

[0005] Automatic control technology, including PLC control system and motion control card;

[0006] Material detection and positioning technology, including sensor detection and visual recognition system.

[0007] At present, the existing roller processing feeding structure finds that at least the following technical problems exist when in use;

[0008] The existing roller processing feeding structure, after passing through the transmission mechanism, mostly feeds finally through the mechanical arm. Although the mechanical arm feeding is fast and has high flexibility, the mechanical arm type feeding structure undoubtedly needs high production cost and subsequent maintenance cost, and is not easy to repair after damage. Therefore, the existing device mostly has the problems of high cost and difficult maintenance. INVENTION CONTENTS

[0009] In view of the defects of the prior art, the utility model provides a roller processing feeding structure, which solves the problems of high cost and difficult maintenance of the existing device.

[0010] To achieve the above purpose, the utility model realizes the following technical scheme:

[0011] A roller processing feeding structure, including conveying mechanism, processing platform and mounting bracket, the top of conveying mechanism is provided with roller body, the mounting bracket is fixedly connected with PLC circuit control cabinet, the surface of mounting bracket is provided with square groove, the side away from conveying mechanism of mounting bracket is fixedly connected with mounting plate, the mounting bracket is connected with driving mechanism, the driving mechanism is connected with feeding mechanism for feeding to processing platform, the driving mechanism includes servo motor and screw rod, and the feeding mechanism includes connecting block, mountain-shaped plate, air cylinder and electromagnet.

[0012] Preferably, the servo motor is fixedly installed on the top surface of the mounting plate, the lead screw is fixedly connected with the output end of the servo motor, and the two ends of the servo motor are rotationally connected with the mounting frame.

[0013] Preferably, the connecting block is located on the inner side of the square groove, and a threaded fitting groove is formed in the surface of the connecting block.

[0014] Preferably, the gable plate is fixedly connected to the bottom of the connecting block, and two opposite ends of the gable plate are fixedly connected with T-shaped limiting blocks.

[0015] Preferably, two T-shaped guide grooves are formed in the bottom of the mounting frame, and the two T-shaped guide grooves are slidably connected with the two T-shaped limiting blocks, respectively.

[0016] Preferably, the number of the air cylinders is two, the two air cylinders are fixedly connected with the gable plate, and the ends of the two air cylinders are fixedly connected with a concave plate.

[0017] Preferably, two limiting rods are fixedly connected to the top surface of the concave plate, and the ends of the two limiting rods away from the concave plate are penetrating through the gable plate and slidably connected with the gable plate.

[0018] Preferably, the number of the electromagnets is five, the five electromagnets are fixedly connected to the inner top surface of the concave plate, the concave plate is electrically connected with the PLC circuit control cabinet through flexible lines, and the air cylinder is fixedly connected with the PLC circuit control cabinet through flexible lines.

[0019] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0020] I. The air cylinder retracts to separate the roller body from the conveying mechanism, the servo motor is started to move the feeding mechanism together with the roller body above the processing platform, then the air cylinder is started to extend to drive the roller body to descend, the electromagnet is powered off when the roller body is located three centimeters above the processing platform, so that the roller body falls into the processing platform for processing, then the PLC circuit control cabinet controls the servo motor to reset the feeding mechanism for the next feeding.

[0021] II. The electromagnet attracts the roller body, compared with the existing clamping type fixing mechanism, the application can clamp and move the roller body of different sizes, so that the application has high applicability. BRIEF DESCRIPTION OF DRAWINGS

[0022] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a preferred embodiment of the present application and the detailed description of the drawings as follows.

[0023] Figure 1 It is a perspective view of the present application;

[0024] Figure 2 It is a side view of the present application;

[0025] Figure 3 It is a structure diagram of the feeding mechanism of the present application;

[0026] Figure 4 It is a bottom view of the mounting rack of the present application.

[0027] Legend: 1, conveying mechanism; 2, processing platform; 3, mounting rack; 4, servo motor; 5, connecting block; 6, PLC circuit control cabinet; 101, roller body; 301, square groove; 302, mounting plate; 303, T-shaped guide groove; 401, screw; 501, threaded fitting groove; 502, gable plate; 503, T-shaped limiting block; 504, air cylinder; 505, concave plate; 506, limiting rod; 507, electromagnet. DETAILED DESCRIPTION

[0028] The embodiment of the present application provides a roller processing and feeding structure, which effectively solves the problems of high cost and difficult maintenance of the existing device.

[0029] EMBODIMENT

[0030] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the technical scheme in the embodiment of the present application effectively solves the technical problems of high cost and difficult maintenance of the existing device, and the general idea is as follows:

[0031] In view of the problems in the prior art, the present application provides a roller processing and feeding structure, which comprises a conveying mechanism 1, a processing platform 2 and a mounting rack 3, the top of the conveying mechanism 1 is provided with a roller body 101, the mounting rack 3 is fixedly connected with a PLC circuit control cabinet 6, the surface of the mounting rack 3 is provided with a square groove 301, the side of the mounting rack 3 away from the conveying mechanism 1 is fixedly connected with a mounting plate 302, the mounting rack 3 is connected with a driving mechanism, the driving mechanism is connected with a feeding mechanism for feeding the processing platform 2, the driving mechanism comprises a servo motor 4 and a screw 401, and the feeding mechanism comprises a connecting block 5, a gable plate 502, an air cylinder 504 and an electromagnet 507.

[0032] The servo motor 4 is fixedly installed on the top surface of the mounting plate 302, the lead screw 401 is fixedly connected with the output end of the servo motor 4, both ends of the servo motor 4 are rotationally connected with the mounting frame 3, and the lead screw 401 is located on the inner side of the square groove 301.

[0033] The connecting block 5 is located on the inner side of the square groove 301, a threaded fitting groove 501 is formed in the surface of the connecting block 5, and the connecting block 5 is threadedly connected with the lead screw 401 through the threaded fitting groove 501.

[0034] The gable plate 502 is fixedly connected with the bottom of the connecting block 5, and the two opposite ends of the gable plate 502 are fixedly connected with T-shaped limiting blocks 503.

[0035] The bottom of the mounting frame 3 is provided with two T-shaped guide grooves 303, and the two T-shaped guide grooves 303 are slidably connected with the two T-shaped limiting blocks 503 respectively.

[0036] The number of the air cylinders 504 is two, the two air cylinders 504 are fixedly connected with the gable plate 502, and the ends of the two air cylinders 504 are fixedly connected with a concave plate 505.

[0037] The top surface of the concave plate 505 is fixedly connected with two limiting rods 506, and the ends, away from the concave plate 505, of the two limiting rods 506 are penetrating through the gable plate 502 and are slidably connected with the gable plate 502.

[0038] The number of the electromagnets 507 is five, the five electromagnets 507 are fixedly connected with the inner top surface of the concave plate 505, the concave plate 505 is electrically connected with the PLC circuit control cabinet 6 through a flexible line, and the air cylinder 504 is fixedly connected with the PLC circuit control cabinet 6 through a flexible line, and the air pipe of the air cylinder 504 is flexible and is matched with an external air pump.

[0039] The conveying mechanism 1 is used for conveying the roller body 101 and conveying the roller body 101 to below the mounting frame 3, so as to prepare for subsequent feeding operation.

[0040] The processing platform 2 is used as a position for waiting for processing of the roller body 101 and receives the roller body 101 transferred from the conveying mechanism 1 through the feeding mechanism.

[0041] The mounting frame 3 provides mounting support for other components of the whole device, fixedly connects the PLC circuit control cabinet 6, the square groove 301 on the surface is used for movement of the lead screw 401 and the connecting block 5, and the T-shaped guide groove 303 at the bottom provides guidance for movement of the feeding mechanism.

[0042] The servo motor 4 is used as a power source of the driving mechanism, drives the lead screw 401 to rotate through the output end, so as to realize translation of the feeding mechanism.

[0043] Connecting block 5: threaded with the threaded slot 501 and the screw rod 401, realize translation when the screw rod 401 rotates, and then drive the whole movement of the feeding mechanism.

[0044] PLC circuit control cabinet 6: through the flexible line and the concave plate 505, the pneumatic cylinder 504 electrically connected, control the electrical elements of the device, coordinate each component to complete the feeding action.

[0045] Roller body 101: is the object to be transported and processed, transported by the conveying mechanism 1, transferred to the processing platform 2 by the feeding mechanism.

[0046] Square groove 301: set in the surface of the mounting frame 3, provide space for the movement of the screw rod 401 and the connecting block 5, so that the screw rod 401 can drive the connecting block 5 to translate in the groove.

[0047] Mounting plate 302: fixed on the side of the mounting frame 3 away from the conveying mechanism 1, provides a mounting position for the servo motor 4.

[0048] T-shaped guide slot 303: set in the bottom of the mounting frame 3, slidingly connected with the T-shaped limiting block 503, provides guidance for the translation of the feeding mechanism, and ensures the stability of its movement.

[0049] Screw rod 401: fixedly connected with the output end of the servo motor 4, rotates under the driving of the servo motor 4, and converts the rotary motion into the translation motion of the connecting block 5 through the thread cooperation with the connecting block 5.

[0050] Threaded slot 501: set in the surface of the connecting block 5, threaded with the screw rod 401, realizes the function of moving the connecting block 5 when the screw rod 401 rotates.

[0051] Gable plate 502: fixedly connected to the bottom of the connecting block 5, provides a mounting position for components such as pneumatic cylinder 504, and moves with the connecting block 5.

[0052] T-shaped limiting block 503: fixedly connected to the two opposite ends of the gable plate 502, slidingly connected with the T-shaped guide slot 303 at the bottom of the mounting frame 3, ensures the stability of the feeding mechanism during movement.

[0053] Pneumatic cylinder 504: fixed on the gable plate 502, drives the concave plate 505 to rise and fall through the extension and contraction motion, realizes the adsorption and placement action of the roller body 101.

[0054] Concave plate 505: fixedly connected with the ends of the two pneumatic cylinders 504, rises and falls under the driving of the pneumatic cylinder 504, the inner top surface is fixed with an electromagnet 507, used for adsorbing the roller body 101.

[0055] Limiting rod 506: fixed on the top surface of concave plate 505, one end penetrates through gable plate 502 and is in sliding connection with gable plate 502, to ensure the stability of concave plate 505 during lifting.

[0056] Electromagnet 507: fixed on the inner top surface of concave plate 505, adsorbs roller body 101 when electrified, releases roller body 101 when de-energized, and cooperates with cylinder 504 to complete the transfer of roller body 101.

[0057] Working principle:

[0058] In the present application, roller body 101 is conveyed to below mounting frame 3 through conveying mechanism 1, screw rod 401 is driven to rotate by servo motor 4, connecting block 5 is translated by screw rod 401, so that the feeding mechanism moves to below roller body 101, concave plate 505 is lowered by two cylinders 504, electromagnet 507 contacts roller body 101, electromagnet 507 is electrified to adsorb roller body 101 after roller body 101 contacts electromagnet 507 (this process is detected by an external visual sensor), then cylinder 504 retracts to separate roller body 101 from conveying mechanism 1, servo motor 4 is started to move the feeding mechanism together with roller body 101 to above machining platform 2, then cylinder 504 is started to extend to drive roller body 101 to descend, electromagnet 507 is de-energized when roller body 101 is three centimeters above machining platform 2, so that roller body 101 falls into machining platform 2 to wait for processing, then PLC circuit control cabinet 6 controls servo motor 4 to reset the feeding mechanism to wait for the next feeding.

[0059] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or variations can be made. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A roller processing feeding structure, comprising a conveying mechanism (1), a processing platform (2) and a mounting frame (3), a roller body (101) is arranged at the top of the conveying mechanism (1), and a PLC circuit control cabinet (6) is fixedly connected to the mounting frame (3), characterized in that, The surface of the mounting frame (3) is provided with a square groove (301), the side of the mounting frame (3) away from the conveying mechanism (1) is fixedly connected with a mounting plate (302), the mounting frame (3) is connected with a driving mechanism, and the driving mechanism is connected with a feeding mechanism for feeding the machining platform (2); Wherein, the driving mechanism comprises a servo motor (4) and a lead screw (401); Wherein, the feeding mechanism comprises a connecting block (5), a mountain-shaped plate (502), a cylinder (504) and an electromagnet (507).

2. The roller processing and feeding structure according to claim 1, characterized in that: The servo motor (4) is fixedly installed on the top surface of the mounting plate (302), the lead screw (401) is fixedly connected with the output end of the servo motor (4), both ends of the servo motor (4) are rotatably connected with the mounting frame (3), and the lead screw (401) is located on the inner side of the square groove (301).

3. The roller processing and feeding structure according to claim 2, characterized in that: The connecting block (5) is located on the inner side of the square groove (301), a threaded fitting groove (501) is formed in the surface of the connecting block (5), and the connecting block (5) is threadedly connected with the lead screw (401) through the threaded fitting groove (501).

4. The roller processing and feeding structure according to claim 3, characterized in that: The mountain-shaped plate (502) is fixedly connected to the bottom of the connecting block (5), and two opposite ends of the mountain-shaped plate (502) are fixedly connected with T-shaped limiting blocks (503).

5. The roller processing and feeding structure according to claim 4, characterized in that: The bottom of the mounting frame (3) is provided with two T-shaped guide grooves (303), and the two T-shaped guide grooves (303) are slidably connected with the two T-shaped limiting blocks (503) respectively.

6. The roller processing and feeding structure according to claim 5, characterized in that: The number of the cylinders (504) is two, the two cylinders (504) are fixedly connected with the mountain-shaped plate (502), and the ends of the two cylinders (504) are fixedly connected with a concave plate (505).

7. The roller processing and feeding structure according to claim 6, characterized in that: The top surface of the concave plate (505) is fixedly connected with two limiting rods (506), and the ends of the two limiting rods (506) away from the concave plate (505) penetrate through the mountain-shaped plate (502) and are slidably connected with the mountain-shaped plate (502).

8. The roller processing and feeding structure according to claim 7, characterized in that: The number of the electromagnets (507) is five, and the five electromagnets (507) are fixedly connected to the inner top surface of the concave plate (505).

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