Spacing regulation and control continuous feeding device for grinding machine

Abstract

The utility model discloses a grinding machine interval regulation and control continuous feeding device. The grinding machine interval regulation and control continuous feeding device comprises a roller conveyor, a workpiece conveying guide assembly, a power and free assembly and a signal recognition assembly. The workpiece conveying and guiding assembly is close to the input end of the roller conveyor and used for sequentially guiding conveyed to-be-polished workpieces. The power and free assembly is located on the outlet side of the workpiece conveying and guiding assembly and used for blocking the conveyed to-be-polished workpiece or enabling the to-be-polished workpiece to pass through according to signals of the signal recognition assembly; the signal identification assembly comprises a first optoelectronic switch, a second optoelectronic switch and a third optoelectronic switch which are sequentially arranged in the conveying direction of the workpiece, the power and free assembly is located between the first optoelectronic switch and the second optoelectronic switch, and the distance between the first optoelectronic switch and the second optoelectronic switch is the length of the workpiece in the conveying direction. The feeding speed can be flexibly adjusted according to the working state of the grinding machine, continuous feeding is achieved through interval adjustment and control, conveyed workpieces can be sequentially arranged and conveyed, the grinding machine can continuously work, and production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polisher, especially, relate to a polishing machine spacing regulation and control continuous feeding device. BACKGROUND

[0002] The disc-shaped workpiece polisher is a kind of equipment specially used for the surface treatment of disc-shaped workpieces. Its main function is to remove burrs, rust, oxide layer and other impurities on the surface of the workpiece by mechanical friction, and at the same time, the workpiece surface can be polished, chamfered and other processed to achieve the required surface roughness and dimensional accuracy. Its working principle is to use polishing tools (such as grinding wheel, abrasive belt, grinding head, etc.) to contact with the surface of the workpiece, and to move relatively under certain pressure and speed, so as to realize the polishing effect of the workpiece surface. According to different processing needs, the polisher can adopt different polishing methods, such as rotary polishing, reciprocating polishing, vibration polishing, etc., to achieve different processing effects.

[0003] The existing polisher still needs manual intervention in the automatic feeding process, such as manual adjustment of workpieces and adjustment of feeding parameters, which increases the labor intensity and reduces the production efficiency. In the automatic feeding process, the workpieces are not arranged neatly, and it is easy to cause material jamming or stacking, which affects the continuity and stability of feeding. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of polishing machine spacing regulation and control continuous feeding device, the device can flexibly adjust the speed of feeding according to the working state of polisher, realize continuous feeding by spacing regulation and control, and can be arranged in order in turn to the workpiece to be polished conveyed, avoid the production interruption caused by manual operation or workpiece arrangement not neat in traditional feeding mode, so that polisher can work continuously, greatly improve production efficiency.

[0005] The utility model is realized as follows, a kind of polishing machine spacing regulation and control continuous feeding device, including roller conveyor, workpiece conveying guide assembly, accumulation component and signal identification component installed on roller conveyor;Workpiece conveying guide assembly is close to the input end of roller conveyor, for sequentially guiding the workpiece to be polished conveyed;Accumulation component is located at the export side of workpiece conveying guide assembly, for the workpiece to be polished conveyed by roller conveyor according to the signal of signal identification component to block or make it pass;Signal identification component includes photoelectric switch one, photoelectric switch two and photoelectric switch three sequentially arranged along workpiece conveying direction, photoelectric switch one, photoelectric switch two and photoelectric switch three are all set two, respectively located at the left and right sides of roller conveyor, accumulation component is located between photoelectric switch one and photoelectric switch two, and the spacing of photoelectric switch one and photoelectric switch two is the length of a workpiece to be polished along conveying direction.

[0006] In the above technical solution, preferably, the workpiece conveying and guiding assembly comprises guiding plates, guiding mounting columns, guiding seats, guiding rods and guiding rod mounting seats, two guiding plates are located above the roller cylinders of the roller conveyor and are respectively located on both sides of the conveyed workpiece to be polished, each side guiding plate is supported by at least one guiding mounting column, the guiding mounting columns on the same side are mounted on the corresponding side guiding seat, the guiding seats on both sides are connected by at least one guiding rod, and both ends of each guiding rod are mounted on the roller conveyor by the guiding rod mounting seat.

[0007] In the above technical solution, further preferably, the guiding seat is provided with a threaded hole at the connection between the guiding rod and the guiding seat, a butterfly bolt is screwed in the threaded hole, and the butterfly bolt can tightly press the guiding rod.

[0008] In the above technical solution, preferably, the accumulation and placing assembly comprises an accumulation and placing support, an accumulation and placing cylinder, a cylinder connecting rod, accumulation and placing arms and accumulation and placing connecting rods, the accumulation and placing support is mounted on the roller conveyor, the accumulation and placing cylinder is mounted on the accumulation and placing support, the telescopic rod end of the accumulation and placing cylinder is connected with one end of the cylinder connecting rod, the other end of the cylinder connecting rod is hingedly connected with one end of the two accumulation and placing connecting rods, the other ends of the two accumulation and placing connecting rods are hingedly connected with the middle parts of the two accumulation and placing arms, the two accumulation and placing arms are located on the left and right sides of the accumulation and placing cylinder, one end of each accumulation and placing arm is hingedly connected with the accumulation and placing support, and the accumulation and placing cylinder is telescopic to drive the two accumulation and placing arms to fold or open.

[0009] In the above technical solution, preferably, the signal recognition assembly further comprises a signal mounting guide rail, the signal mounting guide rail is mounted on the roller conveyor through a signal plate, and the photoelectric switch one, the photoelectric switch two and the photoelectric switch three are adjustably mounted on the signal mounting guide rail through photoelectric switch mounting assemblies.

[0010] In the above technical solution, further preferably, the photoelectric switch mounting assembly comprises a photoelectric switch shield and a nut plate, each photoelectric switch is mounted in the photoelectric switch shield, the nut plate is located in the signal mounting guide rail, and the photoelectric switch shield is connected with the nut plate through bolts.

[0011] In the above technical solution, preferably, the roller conveyor comprises a conveyor frame body, conveyor longitudinal beams, double-chain adjustable accumulation and placing roller cylinders and roller cylinder driving motors, the conveyor longitudinal beams are arranged on both sides of the conveyor frame body, the double-chain adjustable accumulation and placing roller cylinders are located between the conveyor longitudinal beams, the roller cylinder driving motors are connected with the double-chain adjustable accumulation and placing roller cylinders, and the double-chain adjustable accumulation and placing roller cylinders are driven to rotate.

[0012] The utility model has the advantages and positive effects that:

[0013] 1. The utility model discloses a workpiece conveying and guiding assembly is provided, and the accurate guiding design is carried out to the workpiece, can ensure that the workpiece keeps on the predetermined path in the conveying process, avoids the workpiece to deviate from the track and to have the carding phenomenon in the conveying process, makes the workpiece can smoothly move to the polishing position, improves the position accuracy when the workpiece enters the polishing area, realizes the continuous conveying of workpiece, reduces the equipment downtime caused by the inaccurate position of workpiece or unstable conveying, thereby improves production efficiency.

[0014] 2. The utility model discloses a workpiece conveying and guiding assembly and polishing station are set up between the accumulation component and signal identification component, according to the signal that the photoelectric switch sends in the corresponding position signal identification component, control the folding or opening of accumulation component, realize the blocking of the workpiece to be polished or make it pass through, control the speed of feeding, realize continuous feeding through interval control.

[0015] 3. The utility model discloses can according to the working condition of polishing machine, the speed of feeding is adjusted flexibly, realizes continuous feeding through interval control, can in order to the workpiece to be polished that conveying is arranged in turn, avoided the production interruption of traditional feeding mode because of manual operation or workpiece arrangement disorder, made the polishing machine can work continuously, improved production efficiency greatly. DRAWINGS

[0016] The technical solutions of the embodiments of the present application will be further described in detail below in combination with the drawings, but it should be known that these drawings are only designed for the purpose of explanation, thus not as the limitation of the scope of the present application. In addition, these drawings are only intended to conceptually illustrate the structural configuration described here, and are not necessarily drawn in proportion.

[0017] Figure 1 It is the perspective of the polishing machine interval control continuous feeding device of the embodiment of the utility model provides Figure 1 ;

[0018] Figure 2 It is the perspective of the polishing machine interval control continuous feeding device of the embodiment of the utility model provides Figure 2 ;

[0019] Figure 3 It is the perspective of the polishing machine interval control continuous feeding device of the embodiment of the utility model provides Figure 3 ;

[0020] Figure 4 It is the plan view of the polishing machine interval control continuous feeding device of the embodiment of the utility model provides;

[0021] Figure 5 It is the side view of the polishing machine interval control continuous feeding device of the embodiment of the utility model provides.

[0022] Fig.:

[0023] 10. Roller conveyor; 101. Conveyor frame; 102. Conveyor longitudinal beam; 103. Double-chain adjustable accumulation roller; 104. Roller driving motor;

[0024] 20. Workpiece conveying guide assembly; 201. Guide plate; 202. Guide mounting column; 203. Guide seat; 204. Guide guide rod; 205. Guide guide rod mounting seat; 206. Butterfly bolt;

[0025] 30. Accumulation assembly; 301. Accumulation support; 302. Accumulation cylinder; 303. Cylinder connecting rod; 304. Accumulation arm; 305. Accumulation connecting rod;

[0026] 40. Signal identification assembly; 401. Photoelectric switch one; 402. Photoelectric switch two; 403. Photoelectric switch three; 404. Signal mounting guide rail; 405. Signal plate; 406. Photoelectric switch shield; 407. Nut plate;

[0027] 50. Workpiece to be polished; DETAILED DESCRIPTION

[0028] In order to further understand the inventive content, characteristics and effects of the present application, the following embodiments are exemplified and described in detail as follows in conjunction with the drawings.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on 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 particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0030] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, 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; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] Please refer to Figures 1-5The embodiment of the utility model provides a kind of polishing machine spacing regulation continuous feeding device, including roller conveyor 10, workpiece conveying guide assembly 20, accumulates and stores component 30 and signal identification component 40 being installed on roller conveyor 10;Workpiece conveying guide assembly 20 is close to the input end of roller conveyor 10, for sequentially guiding the workpiece 50 to be polished of conveying;Accumulates and stores component 30 is located at the export side of workpiece conveying guide assembly 20, for according to the signal of signal identification component 40 to the workpiece 50 to be polished of the blocking or making it pass of roller conveyor 10 conveying;Signal identification component 40 includes photoelectric switch one 401, photoelectric switch two 402 and photoelectric switch three 403 being sequentially arranged along workpiece conveying direction, photoelectric switch one 401, photoelectric switch two 402 and photoelectric switch three 403 are all set two, respectively located the left and right sides of roller conveyor 10, accumulates and stores component 30 is located between photoelectric switch one 401 and photoelectric switch two 402, and the distance of photoelectric switch one 401 and photoelectric switch two 402 is the length of one workpiece 50 to be polished along conveying direction.

[0032] As preferred embodiment, the workpiece conveying guide assembly 20 includes guide plate 201, guide mounting column 202, guide seat 203, guide guide rod 204 and guide guide rod mounting seat 205, two guide plates 201 are located above the roller of roller conveyor 10 and are respectively located on both sides of the workpiece 50 to be polished, and the guide plate 201 on each side is supported by at least one guide mounting column 202, the guide mounting column 202 on the same side is installed on the guide seat 203 on the corresponding side, and the guide seats 203 on both sides are connected by at least one guide guide rod 204, and both ends of each guide guide rod 204 are installed on the roller conveyor 10 by the guide guide rod mounting seat 205. The guide plate 201 is located above the roller, which can limit the workpiece 50 to be polished on both sides, ensure the workpiece to be conveyed along the predetermined track, avoid the workpiece to be offset or shaken during conveying, thereby improve the position accuracy of the workpiece 50 to be polished when entering the polishing area. By adjusting the guide mounting column 202 and the guide seat 203, the distance between the guide plates 201 can be flexibly adjusted, so that it can adapt to workpieces of different sizes, improve the versatility and flexibility of the equipment. Not only improve the precision and stability of workpiece conveying, but also enhance the adaptability and service life of the equipment, so that the workpiece reaches the working area of the polishing machine stably under the guidance of the workpiece conveying guide assembly 20, and then is polished.

[0033] As a preferred embodiment, the guide seat 203 is provided with a threaded hole at the connection between the guide guide rod 204 and the guide seat 203, and a butterfly bolt 206 is screwed in the threaded hole to tightly press the guide guide rod 204. The design of the butterfly bolt 206 allows the operator to easily tighten or loosen the bolt manually without the aid of tools, facilitating the adjustment of the guide mounting column 202 and the guide seat 203, and allowing flexible adaptation to guide guide rods 204 of different sizes and shapes, thereby improving the versatility and adaptability of the workpiece conveying guide assembly 20; adjusting the butterfly bolt 206 to precisely tighten or loosen the guide guide rod 204 further ensures the stability between the guide guide rod 204 and the guide seat 203, greatly improves the efficiency of installation and adjustment, and significantly reduces the time cost of installation and maintenance.

[0034] As a preferred embodiment, the accumulation assembly 30 includes an accumulation bracket 301, an accumulation cylinder 302, a cylinder connecting rod 303, an accumulation arm 304, and an accumulation connecting rod 305. The accumulation bracket 301 is installed on the roller conveyor 10, the accumulation cylinder 302 is installed on the accumulation bracket 301, the telescopic rod end of the accumulation cylinder 302 is connected to one end of the cylinder connecting rod 303, the other end of the cylinder connecting rod 303 is hingedly connected to one end of two accumulation connecting rods 305, the other end of the two accumulation connecting rods 305 is hingedly connected to the middle part of one accumulation arm 304, and the two accumulation arms 304 are located on the left and right sides of the accumulation cylinder 302. One end of each of the two accumulation arms 304 is hingedly connected to the accumulation bracket 301. The accumulation cylinder 302 is telescopic, driving the two accumulation arms 304 to fold or open. Through the telescopic movement of the accumulation cylinder 302, the folding or opening of the two accumulation arms 304 can be flexibly controlled. When the telescopic rod of the cylinder retracts, the two accumulation arms 304 fold to block the workpiece from continuing to advance; when the telescopic rod of the cylinder extends, the two accumulation arms 304 open, and the workpiece can continue to be conveyed. The accumulation assembly 30 can flexibly adjust the conveying and accumulation of workpieces according to production needs, making the production process smoother, reducing production bottlenecks caused by workpiece accumulation or waiting, and improving the efficiency of the entire production line.

[0035] As a preferred embodiment, the signal recognition assembly 40 further includes a signal installation guide rail 404, which is installed on the roller conveyor 10 through a signal plate 405, ensuring the stability of the installation of the photoelectric switch. The photoelectric switch one 401, the photoelectric switch two 402, and the photoelectric switch three 403 are respectively installed on the signal installation guide rail 404 through the adjustable installation of the photoelectric switch installation assembly, and the position and angle of the photoelectric switch can be flexibly adjusted according to the actual production needs and the size and shape of the workpiece to ensure the best signal detection effect.

[0036] As a preferred embodiment, the photoelectric switch mounting assembly comprises a photoelectric switch cover 406 and a nut plate 407, each photoelectric switch is mounted in the photoelectric switch cover 406, the nut plate 407 is located in the signal mounting guide rail 404, and the photoelectric switch cover 406 is connected with the nut plate 407 through bolts. The photoelectric switch cover 406 can effectively protect the photoelectric switch from dust, oil stains, moisture and other external environmental factors, thereby prolonging the service life of the photoelectric switch. Through the connection mode of the nut plate 407 and the bolts, the position of the photoelectric switch can be flexibly adjusted, so that it can adapt to different installation requirements and workpiece sizes, and the accuracy and reliability of signal detection are improved.

[0037] As a preferred embodiment, the roller conveyor 10 comprises a conveyor frame body 101, conveyor longitudinal beams 102, double-chain adjustable accumulation roller cylinders 103 and roller cylinder driving motors 104, the conveyor longitudinal beams 102 are arranged on both sides of the conveyor frame body 101, the double-chain adjustable accumulation roller cylinders 103 are located between the conveyor longitudinal beams 102, and the roller cylinder driving motors 104 are connected with the double-chain adjustable accumulation roller cylinders 103 to drive the double-chain adjustable accumulation roller cylinders 103 to rotate. Efficient and flexible workpiece conveying and accumulation functions are realized. This design not only improves the conveying efficiency and equipment stability, but also optimizes the production process, improves the service life and maintenance convenience of the equipment, and can effectively improve the production efficiency and product quality.

[0038] The specific working process of the utility model is as follows:

[0039] When the workpiece to be polished 50 enters above the roller cylinder of the roller conveyor 10, the workpiece to be polished 50 is restricted in the middle conveying channel by the guide plates 201 on both sides of the workpiece conveying guide assembly 20 and is conveyed in sequence; initially, the accumulation assembly 30 is closed, when the photoelectric switch one 401 detects that there is the workpiece to be polished 50 at the corresponding position, the photoelectric switch two 402 and the photoelectric switch three 403 detect that there is no workpiece to be polished 50 at the corresponding position, the accumulation assembly 30 is opened; when the photoelectric switch two 402 detects that the workpiece to be polished 50 passes through the corresponding position, the accumulation assembly 30 is closed; when the photoelectric switch three 403 detects that there is the workpiece to be polished 50 at the corresponding position, the polishing station rotates, and the workpiece to be polished 50 waits; when the photoelectric switch three 403 detects that there is the workpiece to be polished 50 at the corresponding position, the polishing station stops, and the workpiece to be polished 50 is conveyed to the polishing station.

[0040] The polishing machine distance regulation and control continuous feeding device can flexibly adjust the feeding speed according to the working state of the polishing machine, realizes continuous feeding through distance regulation and control, can convey the workpiece to be polished 50 in sequence, avoids the production interruption caused by manual operation or irregular workpiece arrangement in the traditional feeding mode, enables the polishing machine to continuously work, and greatly improves the production efficiency.

[0041] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments are within the scope of the technical scheme of the present application.

Claims

1. A polishing machine distance regulating continuous feeding device, characterized in that, The application relates to a workpiece conveying and guiding device for a roll conveyor, which comprises a roll conveyor, a workpiece conveying and guiding assembly, an accumulation assembly and a signal identification assembly.

2. The polishing machine distance regulating continuous feeding device according to claim 1, wherein, The workpiece conveying and guiding assembly comprises guide plates, guide mounting columns, guide seats, guide rods and guide rod mounting seats.

3. The polishing machine distance regulating continuous feeding device according to claim 2, wherein, The guide seats are provided with threaded holes at the connecting positions of the guide rods and the guide seats, butterfly bolts are screwed in the threaded holes, and the butterfly bolts can tightly press the guide rods.

4. The polishing machine distance regulating continuous feeding device according to claim 1, wherein, The accumulation assembly comprises an accumulation support, an accumulation cylinder, cylinder connecting rods, accumulation arms and accumulation connecting rods.

5. The distance regulating continuous feeding device for a sander according to claim 1, characterized in that, The signal identification assembly further comprises a signal mounting guide rail, the signal mounting guide rail is mounted on the roll conveyor through a signal plate, and the photoelectric switches one, two and three are adjustably mounted on the signal mounting guide rail through photoelectric switch mounting assemblies.

6. The polishing machine distance-regulating continuous feeding device according to claim 5, wherein, The photoelectric switch mounting assemblies comprise photoelectric switch shrouds and nut plates.

7. The distance regulating continuous feeding device for a sander according to claim 1, characterized in that, The roll conveyor comprises a conveyor frame body, conveyor longitudinal beams, double-chain adjustable accumulation roller cylinders and roller cylinder driving motors.

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