CN115055556A - A metal material belt groove wheel folding mechanism - Google Patents

Abstract

The invention discloses a hardware material belt grooved pulley folding mechanism, which relates to the technical field of medical instruments and comprises a bottom plate, a servo motor and a sliding plate, wherein a fixed panel is arranged on the outer side of the front part of the bottom plate, the servo motor is arranged at the rear section of the top of the fixed panel, the output end of the servo motor is connected with an eccentric grooved pulley, and the outer side of the front part of the eccentric rotary pulley is connected with a lifting plate. The hardware material belt is bent by using the displacement force generated when the servo motor rotates, the upper material pressing cylinder and the lower material pressing cylinder only act on the upper material folding clamp and the lower material pressing cylinder to fix the hardware material belt, and compared with the traditional mode of directly pressing and forming by using the cylinder, the method can avoid the conditions that the speed of the cylinder is inconsistent in the operation process, the electromagnetic valve reciprocates frequently, the service life is shortened, the cylinder reciprocates in a high frequency for a long time, the cylinder generates heat seriously, the service time of a piston of the cylinder is greatly shortened, the cylinder is frequently replaced and the like.

Description

A metal material belt groove wheel folding mechanism

technical field

The invention relates to the technical field of metal material belt processing, in particular to a metal material belt groove wheel folding mechanism.

Background technique

The metal strip is a kind of alloy material strip. Due to the high hardness of the hardware material, the metal strip usually needs to be bent by a folding mechanism during the production process to form a specified shape.

The power of most folding mechanisms uses compressed air to drive the cylinder to reciprocate up and down, thereby driving the movement of the upper and lower folding plates to realize the folding of the metal strip. Using the cylinder as the power of the folding mechanism can be achieved in theory, but in practice There are many problems: the compressed air cannot be maintained at a stable value during the use of the mechanism, resulting in inconsistent speed of the cylinder during operation, the long-term high-frequency reciprocating action of the cylinder, serious heating of the cylinder, and a significant reduction in the use time of the cylinder piston. As a result, the cylinder is frequently replaced, the cylinder is used as the power, the solenoid valve is frequently reciprocated, the service life is shortened, and the cylinder is used as the power. It is necessary to increase the buffer and hard limit device to limit the cylinder, resulting in high noise of the equipment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a metal material belt groove wheel folding mechanism to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a metal material belt groove wheel folding mechanism, including a base plate, a servo motor and a sliding plate, the front outer side of the base plate is provided with a fixed panel, and the servo motor is arranged on the The top rear section of the fixed panel, the output end of the servo motor is connected with an eccentric sheave, and the front outer side of the eccentric runner is connected with a lifting plate, and the two sides of the rear of the lifting plate are provided with connecting seats. Reciprocating sliding rails are connected on both sides of the middle part of the panel, the sliding plate is arranged at the front end of the lifting plate, and the top outer side of the sliding plate is connected with an upper pressing material cylinder, and the bottom outer side of the upper pressing material cylinder is arranged with an upper buffer block, Both sides of the front part of the sliding plate are provided with pressing slide rails, the outer side of the front part of the upper buffer block is connected with an upper folding material gripper, and two sides of the middle part of the fixed panel are arranged with oil pressure buffers.

Further, the servo motor is rotatably connected to the eccentric sheave, and the eccentric sheave is sleeved and connected to the lift plate.

Further, the lifting plate is integrated with the connecting seat, and the connecting seat is slidably connected with the reciprocating slide rail.

Further, the sliding plate and the lifting plate are fixedly connected by bolts, and the sliding plate and the pressing slide rail are integrated.

Further, the upper buffer block is integrated with the upper folding clip, and the upper buffer block is slidably connected to the pressing slide rail.

Further, a fixing plate is arranged on the outer side of the bottom of the fixing panel, and a lower pressing material cylinder is connected to the outer side of the bottom of the fixing plate, and a lower buffer block is connected to the top outer side of the lower pressing material cylinder, and the front part of the lower buffer block is connected. The outer side is connected with a lower folding material clip.

Further, the size and shape of the lower buffer block is consistent with the size and shape of the upper buffer block, and the lower buffer block and the lower folding clip are integrated.

Further, the oil pressure buffers are symmetrically distributed along the center line of the fixed panel, and the oil pressure buffers are in contact with the outer end surfaces of the upper buffer block and the lower buffer block.

The invention provides a metal material belt groove wheel folding mechanism, which has the following beneficial effects:

1. During the rotation process of the eccentric sheave of the present invention, the lifting plate can be driven to reciprocate up and down on the reciprocating slide rail through the connecting seat at the rear end. Because the sliding plate and the lifting plate are fixedly connected by bolts, this makes the lifting plate move up and down. In the process of moving, it can drive the sliding plate to displace together, and during the displacement process of the sliding plate, the upper folding clip can press the fixed metal strip, so that the equipment can fold the metal strip. In the whole folding process, through the application of the eccentric sheave, the servo motor can be rotated in one direction to complete the reciprocating lifting of the lifting plate, which can avoid the influence of the reciprocating rotation of the servo motor on the service life of the motor. , which can increase the service life of the equipment.

2. The equipment of the present invention bends the metal material belt by using the displacement force when the servo motor rotates. The upper and lower material pressing cylinders only act on the upper folding material clamping and the lower pressing material cylinder to the metal material belt. Compared with the traditional method of directly pressing and forming the cylinder, it can avoid the inconsistent speed of the cylinder during operation, the frequent reciprocating action of the solenoid valve, the shortened service life, the long-term high-frequency reciprocating action of the cylinder, and the serious heating of the cylinder. , the use time of the cylinder piston is greatly reduced, resulting in frequent replacement of the cylinder.

3. The present invention uses the servo motor to reciprocate and rotate to drive the reciprocating lifting of the lifting plate to fold the material, which can avoid the large noise generated when the cylinder is used, and the oil pressure buffers on both sides of the fixed panel can be respectively on the upper buffer block. Buffer with the displacement of the lower buffer block, which makes the noise generated by the upper buffer block and the lower buffer block work smaller, which can greatly reduce the noise interference to the staff around the equipment.

4. During the working process of the device of the present invention, by adjusting the speed of the servo motor, the lifting speed of the lifting plate can be adjusted, and then the strength of the upper folding clip can be adjusted when it is grasped and pressed down, which makes the device can pass Simple speed adjustment to adjust the pressing force of the equipment, which can greatly reduce the operator's debugging workload.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of metal material belt groove wheel folding mechanism of the present invention;

Figure 2 is a schematic side view of the overall structure of a metal material belt groove wheel folding mechanism of the present invention;

Fig. 3 is the front view structure schematic diagram of a kind of metal material belt groove wheel folding mechanism of the present invention;

FIG. 4 is a schematic top-view structural diagram of a metal material belt groove wheel folding mechanism according to the present invention.

In the picture: 1. Bottom plate; 2. Fixed panel; 3. Servo motor; 4. Eccentric sheave; 5. Lifting plate; 6. Connecting seat; 7. Reciprocating slide rail; ;10. Upper buffer block; 11. Pressing slide rail; 12. Upper folding material clamping; 13. Fixing plate; 14. Lower pressing material cylinder; 15. Lower buffer block; 16. Lower folding material clamping; 17. Oil pressure buffer.

Detailed ways

1-4, the present invention provides a technical solution: a metal material belt groove wheel folding mechanism, including a base plate 1, a servo motor 3 and a sliding plate 8, and a fixed panel 2 is provided on the outer side of the front part of the base plate 1, The servo motor 3 is arranged on the top rear section of the fixed panel 2, the output end of the servo motor 3 is connected with an eccentric sheave 4, and the front outer side of the eccentric runner 4 is connected with a lift plate 5, and the rear of the lift plate 5 is provided on both sides. There is a connecting seat 6, the middle and both sides of the fixed panel 2 are connected with reciprocating slide rails 7, the sliding plate 8 is arranged at the front end of the lifting plate 5, and the top outer side of the sliding plate 8 is connected with an upper pressing cylinder 9, and the upper pressing cylinder 9 An upper buffer block 10 is arranged on the outer side of the bottom of the sliding plate 8, a pressing slide rail 11 is arranged on both sides of the front part of the sliding plate 8, an upper folding material grip 12 is connected to the outer side of the front part of the upper buffer block 10, and both sides of the middle part of the fixed panel 2 An oil pressure buffer 17 is installed.

Please refer to Fig. 1-4, the servo motor 3 is rotatably connected with the eccentric sheave 4, and the eccentric sheave 4 is sleeved and connected with the lifting plate 5, the lifting plate 5 and the connecting seat 6 are integrated, and the connecting seat 6 is connected with the reciprocating slide rail 7. Sliding connection, the sliding plate 8 and the lifting plate 5 are fixedly connected by bolts, and the sliding plate 8 and the pressing slide rail 11 are integrated, the upper buffer block 10 and the upper folding clip 12 are integrated, and the upper buffer block 10 It is slidably connected with the pressing slide rail 11 , the bottom outer side of the fixed panel 2 is provided with a fixing plate 13 , and the bottom outer side of the fixing plate 13 is connected with a lower pressing material cylinder 14 , and the top outer side of the lower pressing material cylinder 14 is connected with a lower buffer block 15 , and the front outer side of the lower buffer block 15 is connected with a lower folding material grip 16, the size and shape of the lower buffer block 15 is consistent with the size and shape of the upper buffer block 10, and the lower buffer block 15 and the lower folding material grip 16 are integrated The oil pressure buffers 17 are symmetrically distributed along the center line of the fixed panel 2, and the oil pressure buffers 17 are in contact with the outer end surfaces of the upper buffer block 10 and the lower buffer block 15;

The specific operation is as follows. After placing the metal strip to be bent between the upper folding clip 12 and the lower folding clip 16, the upper pressure cylinder 9 is used to work, so that the upper buffer block 10 can be moved on the sliding plate. 8. The pressing slide rail 11 at the front end slides, which enables the upper buffer block 10 to drive the upper folding clip 12 to the direction of the metal material belt, and at the same time, the lower pressing cylinder 14 on the fixed plate 13 works, which can make The lower buffer block 15 drives the lower folding gripper 16 to displace in the direction of the metal material belt. After the folding material gripper 12 and the lower folding material gripper 16 are both attached to the metal material belt, the two can hold the metal material belt. Clamping and fixing is carried out. At this time, the servo motor 3 at the rear end of the fixed panel 2 is working, which can make the eccentric sheave 4 rotate. During the rotation of the eccentric sheave 4, it can drive the lifting plate 5 to pass through the connecting seat 6 at the rear end. The reciprocating sliding rail 7 performs reciprocating up and down displacement. Because the sliding plate 8 and the lifting plate 5 are fixedly connected by bolts, the lifting plate 5 can drive the sliding plate 8 to displace together during the lifting and lowering process, and the sliding plate 8 is in displacement. In the process of folding, the upper folding gripper 12 can press the fixed metal material belt, so that the equipment can fold the material of the metal material belt. The reciprocating lifting of the lifting plate 5 can be completed by making the servo motor 3 rotate in one direction in a full circle, which can avoid the influence of the reciprocating rotation of the servo motor 3 on the service life of the motor, which can improve the service life of the equipment. The bending of the metal strip is carried out by using the displacement force when the servo motor 3 rotates. The upper pressing cylinder 9 and the lower pressing cylinder 14 only act on the upper folding gripper 12 and the lower pressing cylinder 14 on the metal strip. Compared with the traditional method of directly pressing and forming the cylinder, it can avoid the inconsistent speed of the cylinder during operation, the frequent reciprocating action of the solenoid valve, the shortened service life, the long-term high-frequency reciprocating action of the cylinder, and the serious heating of the cylinder. , the use time of the cylinder piston is greatly reduced, resulting in frequent replacement of the cylinder, etc. In addition, by using the reciprocating rotation of the servo motor 3 to drive the reciprocating lifting of the lifting plate 5 to fold the material, the large noise generated when the cylinder is used can be avoided, and the The oil pressure buffers 17 on both sides of the fixed panel 2 can buffer the displacement of the upper buffer block 10 and the lower buffer block 15 respectively, which makes the noise generated by the upper buffer block 10 and the lower buffer block 15 smaller when working, which can greatly reduce the noise. Greatly reduce the interference of noise to the staff around the equipment. During the operation of the equipment, by adjusting the speed of the servo motor 3, the lifting speed of the lifting plate 5 can be adjusted, and then the upper folding clip can be grasped and pressed down. This allows the device to adjust the pressing force of the device through a simple speed adjustment, which can greatly reduce the operator's debugging workload.

To sum up, when using the metal material belt groove wheel folding mechanism, first place the metal material belt that needs to be bent between the upper folding material grip 12 and the lower folding material grip 16, and then pass the upper pressing cylinder. 9 to carry out work, the upper buffer block 10 can slide in the pressing rail 11 at the front end of the sliding plate 8, which enables the upper buffer block 10 to drive the upper folding clip 12 to the direction of the metal material belt, while fixing the plate. The lower pressing material cylinder 14 on the 13 works, so that the lower buffer block 15 can drive the lower folding material gripper 16 to displace in the direction of the metal material belt. After the belt is attached, the two can clamp and fix the metal material belt. At this time, the servo motor 3 at the rear end of the fixed panel 2 is working, which can make the eccentric sheave 4 rotate, and the eccentric sheave 4 is in the process of rotation. , can drive the lifting plate 5 to reciprocate up and down displacement on the reciprocating rail 7 through the connecting seat 6 at the rear end;

Then, because the sliding plate 8 and the lifting plate 5 are fixedly connected by bolts, the lifting plate 5 can drive the sliding plate 8 to displace together during the lifting and lowering process, and the sliding plate 8 can make the upper folding material in the process of displacement. The gripping 12 presses the fixed metal material belt, so that the equipment can fold the metal material belt. During the whole folding process of the equipment, the application of the eccentric sheave 4 can make the servo motor 3 move in one direction. The reciprocating lifting of the lifting plate 5 can be completed by a full rotation, which can avoid the influence of the reciprocating rotation of the servo motor 3 on the service life of the motor, which can improve the service life of the equipment;

Then, because the equipment bends the metal strip by using the displacement force when the servo motor 3 rotates, the upper pressing cylinder 9 and the lower pressing cylinder 14 only act on the upper folding gripper 12 and the lower pressing cylinder 14. Compared with the traditional method of directly pressing and forming the cylinder, the fixing of the metal strip can avoid the inconsistent speed of the cylinder during operation, the frequent reciprocating action of the solenoid valve, the shortened service life, and the long-term high-frequency reciprocating action of the cylinder. , the cylinder heats up seriously, the use time of the cylinder piston is greatly reduced, resulting in frequent replacement of the cylinder, etc. In addition, by using the servo motor 3 to reciprocate to drive the reciprocating lifting of the lifting plate 5 for folding, it can avoid the use of the cylinder. The oil pressure buffers 17 on both sides of the fixed panel 2 can buffer the displacement of the upper buffer block 10 and the lower buffer block 15 respectively, which makes the noise generated by the upper buffer block 10 and the lower buffer block 15 when working. , which can greatly reduce the noise interference to the staff around the equipment;

Finally, during the working process of the equipment, by adjusting the speed of the servo motor 3, the lifting speed of the lifting plate 5 can be adjusted, and then the strength of the upper folding clip can be adjusted when it is grasped and pressed, which makes the equipment Adjust the speed of the equipment to adjust the pressing force of the equipment, which can greatly reduce the debugging workload of the operators.

Claims (8)

1. The hardware material belt sheave folding mechanism is characterized by comprising a bottom plate (1), a servo motor (3) and a sliding plate (8), wherein a fixed panel (2) is arranged on the outer side of the front portion of the bottom plate (1), the servo motor (3) is arranged on the rear portion of the top of the fixed panel (2), the output end of the servo motor (3) is connected with an eccentric sheave (4), the outer side of the front portion of the eccentric sheave (4) is connected with a lifting plate (5), connecting seats (6) are arranged on two sides of the rear portion of the lifting plate (5), reciprocating sliding rails (7) are connected on two sides of the middle portion of the fixed panel (2), the sliding plate (8) is arranged at the front end of the lifting plate (5), an upper material pressing cylinder (9) is connected on the outer side of the top of the sliding plate (8), an upper buffer block (10) is arranged on the outer side of the bottom of the upper material pressing cylinder (9), the material pressing sliding plate is characterized in that material pressing sliding rails (11) are arranged on two sides of the front portion of the sliding plate (8), an upper material folding clamping claw (12) is connected to the outer side of the front portion of the upper buffering block (10), and oil pressure buffers (17) are arranged on two sides of the middle portion of the fixed panel (2).

2. The metal material belt sheave folding mechanism according to claim 1, wherein the servo motor (3) is rotatably connected with the eccentric sheave (4), and the eccentric sheave (4) is connected with the lifting plate (5) in a sleeved manner.

3. The metal material belt sheave folding mechanism according to claim 1, characterized in that the lifting plate (5) is integrated with the connecting seat (6), and the connecting seat (6) is slidably connected with the reciprocating slide rail (7).

4. The hardware material belt sheave folding mechanism according to claim 1, wherein the sliding plate (8) is fixedly connected with the lifting plate (5) through bolts, and the sliding plate (8) and the pressing slide rail (11) are integrated.

5. The hardware material belt sheave folding mechanism according to claim 1, wherein the upper buffer block (10) is integrated with the upper folding gripper (12), and the upper buffer block (10) is slidably connected with the material pressing slide rail (11).

6. The hardware material belt sheave folding mechanism according to claim 1, characterized in that a fixing plate (13) is arranged outside the bottom of the fixing panel (2), a lower pressing cylinder (14) is connected outside the bottom of the fixing plate (13), a lower buffer block (15) is connected outside the top of the lower pressing cylinder (14), and a lower folding clamp claw (16) is connected outside the front of the lower buffer block (15).

7. The hardware material belt sheave folding mechanism according to claim 6, characterized in that the size and shape of the lower buffer block (15) are the same as the size and shape of the upper buffer block (10), and the lower buffer block (15) and the lower folding gripper (16) are integrated.

8. The hardware material belt sheave folding mechanism according to claim 6, wherein the hydraulic buffers (17) are symmetrically distributed along the center line of the fixing panel (2), and the hydraulic buffers (17) are attached to the outer end faces of the upper buffer block (10) and the lower buffer block (15).

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