Sheet material feeding precision detection mechanism

Abstract

The utility model provides a sheet stock feeding precision detection mechanism, which relates to the technical field of precision detection and comprises a feeder, two ends of the feeder are fixedly connected with vertical plates, a fixed plate is fixedly connected between the vertical plates, one end of each vertical plate is fixedly connected with an arc plate, and four synchronizing wheels are rotatably connected between the arc plates at equal intervals. According to the utility model, the roller mechanism is designed at the discharge end of the feeder, sheet stock enters and exits from the roller mechanism to drive the synchronizing wheel in the mechanism to rotate and reach the same step pitch with the feeder, so that the sheet stock can be leveled again, the effect of improving the stamping precision of the die can be achieved, and the synchronous wheel and the synchronous belt are matched to improve the stamping precision of the die. At this time, the decoder can detect the feeding of the sheet material, the rotation capability source of the roller and the feeding condition of the sheet material, so that the decoder can accurately collect the feeding step pitch of the sheet material, and transmits the feeding step pitch to a terminal through the PLC, thereby achieving the real-time monitoring.

Description

Technical Field

[0001] The utility model relates to the technical field of precision detection, in particular to a sheet material feeding precision detection mechanism. Background Art

[0002] The sheet feeding accuracy detection mechanism is a device used to detect and control the feeding accuracy of sheet materials during the production process. It is widely used in mechanical processing fields such as stamping, shearing, and printing. The mechanism can monitor the position and feed amount of the sheet in real time to ensure the accuracy of each feeding, thereby improving product quality and production efficiency.

[0003] The existing sheet feeding accuracy detection mechanism is usually unable to perform real-time detection of the sheets during the conveying process, and thus cannot understand the production status at the first time. At the same time, when discharging the material, the roller and the feeder usually cannot reach the same step distance, which can easily affect the stamping accuracy of the mold. Therefore, a sheet feeding accuracy detection mechanism is needed to solve the above patent. Utility Model Content

[0004] The utility model mainly provides a mechanism capable of detecting the step distance of sheet material feeding, and cooperates with PLC to realize the sheet material feeding accuracy detection mechanism which can detect the material use status in real time and monitor the production situation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sheet feeding accuracy detection mechanism, comprising: a feeder, both ends of the feeder are fixedly connected with vertical plates, a fixed plate is fixedly connected between the vertical plates, one end of the vertical plates is fixedly connected with an arc plate, four synchronous wheels are rotatably connected between the arc plates at equal intervals, four decoders are fixedly connected at equal intervals on the top of the feeder, one end of the fixed plate and near both sides are fixedly connected with an L-shaped plate, two conveying rollers are arranged between the L-shaped plates, the surface of the L-shaped plates are provided with square holes, the two ends of the conveying rollers and the bearings located in the square holes are rotatably connected with a lifting member, the top of the L-shaped plate is fixedly connected with an electric push rod, the output end of the electric push rod passes through the L-shaped plate and is fixedly connected to the top of the lifting member, the two ends of the other conveying roller pass through the L-shaped plate and are rotatably connected with its bearing, one side wall of one of the L-shaped plates is fixedly connected with an L-shaped member near the top, the interior of the L-shaped member and one end of one of the conveying rollers are fixedly connected with pulleys, and a conveying belt is sleeved and transmitted between the pulleys.

[0006] Preferably, a fixing bar is fixedly connected between the two arc plates, and the fixing bar is located between the synchronous wheels. Through the above arrangement, the arc plates can be more stable.

[0007] Preferably, the bottoms of the two L-shaped plates are fixedly connected with connecting plates, the connecting plates are L-shaped, and triangular plates are fixedly connected inside and near both sides of the connecting plates. Through the above arrangement, the L-shaped plates can be made more stable.

[0008] Preferably, connecting rods are fixedly connected between the L-shaped plates and near the four corners. Through the above arrangement, the L-shaped plates can be stabilized.

[0009] Preferably, limiting grooves are provided on the inner walls on both sides of the square hole, and limiting blocks are embedded and slidably connected inside the limiting grooves. The limiting blocks are fixedly connected to the lifting member. Through the above arrangement, the two ends of the lifting member can be limited.

[0010] Preferably, a driving motor is fixedly connected to the surface of the L-shaped member, and the output end of the driving motor passes through the L-shaped member and is fixedly connected to the pulley therein. Through the above arrangement, the driving motor can drive the pulley to rotate.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a roller mechanism is designed at the discharge end of the feeder. The sheet material enters and exits the roller mechanism, driving the synchronous wheel inside the mechanism to rotate and reach the same step distance as the feeder, which can level the sheet material again, thereby improving the stamping accuracy of the mold.

[0013] 2. In the utility model, synchronous wheels and synchronous belts are used. At this time, the sheet feeding can be detected through the decoder. The rotation ability of the roller is derived from the sheet feeding situation. Therefore, the decoder can accurately collect the sheet feeding step and transmit it to the terminal through the PLC, so as to achieve real-time monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a right view of the overall structure of a sheet material feeding accuracy detection mechanism;

[0015] Figure 2 The utility model provides a left view of the overall structure of a sheet material feeding accuracy detection mechanism;

[0016] Figure 3 The utility model proposes a sheet material feeding accuracy detection mechanism Figure 2 A magnified view of the structure of the middle A area;

[0017] Figure 4 The utility model provides an overall structural plan view of a sheet material feeding accuracy detection mechanism.

[0018] Legend: 1. Feeder; 2. Vertical plate; 3. Fixed plate; 4. Arc plate; 5. Synchronous wheel; 6. Fixed bar; 7. Decoder; 8. L-shaped plate; 9. Connecting plate; 10. Triangular plate; 11. Connecting rod; 12. Conveyor roller; 13. Square hole; 14. Lifting piece; 15. Limiting groove; 16. Limiting block; 17. L-shaped piece; 18. Driving motor; 19. Pulley; 20. Conveyor belt; 21. Electric push rod. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a sheet feeding accuracy detection mechanism, comprising: a feeder 1, both ends of the feeder 1 are fixedly connected with vertical plates 2, a fixed plate 3 is fixedly connected between the vertical plates 2, one end of the vertical plates 2 is fixedly connected with an arc plate 4, four synchronous wheels 5 are rotatably connected with equal intervals between the arc plates 4, four decoders 7 are fixedly connected with equal intervals on the top of the feeder 1, one end of the fixed plate 3 and close to both sides are fixedly connected with an L-shaped plate 8, two conveying rollers 12 are arranged between the L-shaped plates 8, square holes 13 are opened on the surface of the L-shaped plates 8, both ends of the conveying rollers 12 and the bearings located in the square holes 13 are rotatably connected with a lifting member 14, the top of the L-shaped plate 8 is fixedly connected with an electric push rod 21, the output end of the electric push rod 21 passes through the L-shaped plate 8 and is fixedly connected to the top of the lifting member 14, and the other two ends of the conveying roller 12 are fixedly connected with the electric push rod 21. The ends all pass through the L-shaped plate 8 and are rotatably connected to its bearing. An L-shaped part 17 is fixedly connected to one side wall of one of the L-shaped plates 8 and near the top. A pulley 19 is fixedly connected to the inside of the L-shaped part 17 and one end of one of the conveying rollers 12. A conveying belt 20 is sleeved and transmitted between the pulleys 19. Through the above-mentioned arrangement, the conveying roller 12 can be rotated to convey the sheet material and allow it to enter the feeder 1. At this time, the decoder 7 can accurately collect the sheet material feeding step and transmit it to the terminal through the plc, so that real-time monitoring can be achieved. At the same time, a roller mechanism is designed at the discharge end of the feeder 1. The sheet material enters and exits the roller mechanism, driving the synchronous wheel 5 inside the mechanism to rotate and reach the same step distance as the feeder 1, which can have the effect of leveling the sheet material again, thereby improving the stamping accuracy of the mold.

[0022] like Figure 2 As shown, a fixing bar 6 is fixedly connected between the two arc plates 4, and the fixing bar 6 is located between the synchronous wheels 5. Through the above arrangement, the arc plates 4 can be more stable.

[0023] like Figure 1 As shown, the bottoms of the two L-shaped plates 8 are fixedly connected with connecting plates 9, the connecting plates 9 are L-shaped, and triangular plates 10 are fixedly connected inside and near both sides of the connecting plates 9. Through the above arrangement, the L-shaped plates 8 can be made more stable.

[0024] like Figure 2 As shown, connecting rods 11 are fixedly connected between the L-shaped plates 8 and near the four corners. Through the above arrangement, the L-shaped plates 8 can be stabilized.

[0025] like Figure 3 As shown, the inner walls on both sides of the square hole 13 are provided with limiting grooves 15, and the interior of the limiting grooves 15 is embedded and slidably connected with limiting blocks 16, and the limiting blocks 16 are fixedly connected to the lifting member 14. Through the above arrangement, the two ends of the lifting member 14 can be limited.

[0026] like Figure 1 and Figure 4 As shown, a driving motor 18 is fixedly connected to the surface of the L-shaped member 17, and the output end of the driving motor 18 passes through the L-shaped member 17 and is fixedly connected to the pulley 19 therein. Through the above arrangement, the driving motor 18 can drive the pulley 19 to rotate.

[0027] The use method and working principle of this device are as follows: the pulley 19 is driven to rotate by the driving motor 18, and the rotation of the pulley 19 drives the transmission belt 20 to rotate, and the rotation of the transmission belt 20 drives another pulley 19 to rotate. The rotation of the pulley 19 can drive the lower conveying roller 12 to rotate. At this time, the electric push rod 21 can push the lifting member 14 to descend, and the descent of the lifting member 14 drives the conveying roller 12 to descend, which can clamp and convey the sheet into the feeder 1. At this time, the decoder 7 can accurately collect the sheet feeding step and transmit it to the terminal through the plc, so as to achieve real-time monitoring. At this time, a roller mechanism is designed at the discharge end of the feeder 1. The sheet enters and exits the roller mechanism, driving the synchronous wheel 5 inside the mechanism to rotate and reach the same step distance as the feeder 1, which can have the effect of leveling the sheet again, thereby improving the stamping accuracy of the mold.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A sheet material feeding accuracy detection mechanism, characterized in that: include: A feeder (1), wherein both ends of the feeder (1) are fixedly connected with vertical plates (2), a fixed plate (3) is fixedly connected between the vertical plates (2), one end of the vertical plates (2) is fixedly connected with an arc plate (4), four synchronous wheels (5) are rotatably connected between the arc plates (4) at equal intervals, four decoders (7) are fixedly connected at equal intervals on the top of the feeder (1), one end of the fixed plate (3) and near both sides are fixedly connected with an L-shaped plate (8), two conveying rollers (12) are arranged between the L-shaped plates (8), the surface of the L-shaped plates (8) is provided with a square hole (13), and the two ends of the conveying roller (12) and the positions of the square holes (13) are arranged on the surfaces of the L-shaped plates (8). A lifting member (14) is rotatably connected to a bearing in the hole (13); an electric push rod (21) is fixedly connected to the top of each of the L-shaped plates (8); an output end of the electric push rod (21) passes through the L-shaped plate (8) and is fixedly connected to the top of the lifting member (14); both ends of the other conveying roller (12) pass through the L-shaped plate (8) and are rotatably connected to its bearing; an L-shaped member (17) is fixedly connected to a side wall of one of the L-shaped plates (8) near the top; a pulley (19) is fixedly connected to the inside of the L-shaped member (17) and one end of each of the conveying rollers (12); a conveying belt (20) is sleeved between the pulleys (19) and is transmitted.

2. A sheet material feeding accuracy detection mechanism according to claim 1, characterized in that: A fixing bar (6) is fixedly connected between the two arc plates (4), and the fixing bar (6) is located between the synchronous wheels (5).

3. A sheet material feeding accuracy detection mechanism according to claim 1, characterized in that: The bottoms of the two L-shaped plates (8) are fixedly connected to connecting plates (9), the connecting plates (9) are L-shaped, and triangular plates (10) are fixedly connected inside and close to both sides of the connecting plates (9).

4. A sheet material feeding accuracy detection mechanism according to claim 1, characterized in that: Connecting rods (11) are fixedly connected between the L-shaped plates (8) and near the four corners.

5. The sheet material feeding accuracy detection mechanism according to claim 1, characterized in that: The inner walls on both sides of the square hole (13) are provided with limiting grooves (15), and limiting blocks (16) are embedded and slidably connected inside the limiting grooves (15), and the limiting blocks (16) are fixedly connected to the lifting member (14).

6. A sheet material feeding accuracy detection mechanism according to claim 1, characterized in that: A driving motor (18) is fixedly connected to the surface of the L-shaped member (17), and an output end of the driving motor (18) passes through the L-shaped member (17) and is fixedly connected to a pulley (19) therein.

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