Automatic conveyor for door closer production

Through the automatic clamping system of the pressing block, slider and limit block, combined with infrared control and rubber cushion design, the problem of unstable clamping of workpieces in the production of door closers is solved, and automation and equipment life are extended.

CN223073431UActive Publication Date: 2025-07-08ZHEJIANG AIBO SECURITY-TECH CO LTD
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Patent Information

Application Number
CN202422172779.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-08
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

In the existing automatic conveyors for door closets, the clamping operation of the workpiece is complicated and the clamping effect is poor, which can easily cause the workpiece to fall and the manual placement method consumes manpower.

Method used

The structural design of the press, slider and limit block is adopted, combined with infrared receiver and transmitter to achieve automatic clamping, and the workpiece is automatically clamped and released through the motor-driven rope system. The fixture and limit block are equipped with rubber cushions to reduce frictional damage.

Benefits of technology

It realizes automatic clamping of workpieces, reduces manual operation, improves clamping stability and equipment service life, and reduces manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic conveyor for door closer production, which comprises a frame, a conveying component and an automatic feeding component, the automatic feeding component comprises a straight plate, the straight plate is provided with a supporting seat, the supporting seat is provided with a first sliding chute, a second sliding chute and a third sliding chute, the first sliding chute is provided with a first spring, and the second sliding chute is provided with a second spring. The first spring is provided with a sliding block matched with the first sliding groove, the supporting seat is provided with a limiting groove, the sliding block is provided with a clamp matched with the limiting groove, the second sliding groove is provided with a second spring, the second spring is provided with a limiting block matched with the second sliding groove, the limiting block is provided with a sliding rod, and the sliding rod is provided with a pressing block. The supporting base is provided with an empty groove, a motor is installed in the empty groove, a take-up roller is installed at the power output end of the motor, a rope is installed on the take-up roller, a through hole is formed in the first sliding groove, a first guide roller and a second guide roller which are matched with the rope are installed in the empty groove, and the rope is fixedly connected with the sliding block. The supporting seat is provided with an infrared receiver, and the frame is provided with an infrared emitter.
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Description

Technical Field

[0001] The utility model relates to the technical field of equipment related to the production of door closers, and particularly relates to an automatic conveyor for the production of door closers. Background Art

[0002] A door closer is a device installed on a door for automatically closing the door and keeping it in a closed state. It realizes the automatic closing of the door through a hydraulic or spring mechanism and is mainly applied to fire doors, security doors, etc. in public places to ensure that the door can be automatically closed when unattended and avoid potential safety hazards caused by the door not being closed in case of emergencies such as fires. During the production process of door closers, an automatic conveyor plays a crucial role. It can automate the production process, improve production efficiency, and reduce labor costs.

[0003] In the utility model patent named "An Efficient Conveyor Device for Processing Door Closers" (Application No. 202223106640.X), it is proposed that "the utility model relates to the technical field of mechanical equipment production, especially an efficient conveyor device for processing door closers, including a frame body and a first conveyor belt. An automatic feeding device is arranged on the surface of the frame body. The automatic feeding device includes a first support column and a connecting plate. The other end of the short plate is fixedly connected to a first transmission arm through a rotating shaft. The surface of the disc is fixedly connected to the output shaft of a first motor, and the first motor is fixedly connected to a second support column. In this efficient conveyor device for processing door closers, through the cooperation of the automatic feeding device, the frame body and the workpiece moving device, the first motor drives the disc to rotate. When the clamping plate moves to the surface of the conveyor belt, the conveyor belt makes the workpiece clamped on the clamping plate fall off through friction. When the workpiece moves into the frame body, when the workpiece moving device works, it will move the workpiece to another set of conveyor belts more accurately, greatly reducing the working time and workload of the operating workers and reducing the working time." However, this utility model patent has the following problems:

[0004] 1. In this application, a clamping plate is provided, and it is necessary for the operator to place the workpiece on the clamping plate to clamp and fix the door closer. It does not consider that such a method is too cumbersome to operate and the clamping effect is not good. Such a treatment method is not good, and the poor clamping effect is likely to cause the workpiece to fall during the movement process. At the same time, the manual placement method is too labor-consuming. Summary of the Utility Model

[0005] Aiming at the problems proposed in the above background art, the purpose of the present utility model is: to provide an automatic conveyor for the production of door closers to solve the problems existing in the prior art.

[0006] To achieve the above technical purpose, the technical solution adopted by the present utility model is as follows:

[0007] An automatic conveyor for the production of door closers, comprising a frame, a conveying member and an automatic feeding member. The automatic feeding member includes a straight plate, on which a support seat is installed. The support seat is provided with a first chute, a second chute and a third chute. A first spring is installed in the first chute, and a slider matching the first chute is installed on the first spring. The support seat is provided with a limiting groove, and a fixture matching the limiting groove is installed on the slider. A second spring is installed in the second chute, and a limiting block matching the second chute is installed on the second spring. A sliding rod matching the third chute is installed on the limiting block, and a pressing block is installed on the sliding rod;

[0008] The support seat is provided with an empty groove, in which a motor is installed. A wire winding roller is installed at the power output end of the motor. A rope is installed on the wire winding roller. The first chute is provided with a through hole matching the rope. The empty groove is installed with a first guiding roller and a second guiding roller matching the rope. The rope is fixedly connected with the slider;

[0009] The support seat is installed with an infrared receiver, and the frame is installed with an infrared transmitter matching the infrared receiver. The infrared receiver is electrically connected with the motor.

[0010] Further defined, a rubber cushion layer is installed on the pressing block. With such a structural design, the collision damage suffered by the pressing block is reduced, the service life of the equipment is prolonged, and at the same time, the workpiece can be protected and the collision wear it suffers can be reduced.

[0011] Further defined, an anti-slip cushion layer is installed on the fixture. With such a structural design, the clamping effect of the fixture is better and the workpiece can be prevented from sliding.

[0012] Further defined, a rubber cushion layer is installed on the limiting block. With such a structural design, the friction damage suffered by the limiting block is reduced, and the service life of the equipment is prolonged.

[0013] Further defined, a rubber cushion layer is installed on the sliding rod. With such a structural design, the friction damage suffered by the sliding rod is reduced, and the service life of the equipment is prolonged.

[0014] Adopting the technical solution of the present utility model has the following beneficial effects:

[0015] By setting the pressing block, the sliding rod and the limiting block, the present utility model can drive the sliding rod through the pressing block and finally move the limiting block, achieving the effect of automatic clamping, and the clamping effect is better and more stable;

[0016] By setting the fixture, the slider and the first spring, the present utility model can drive the slider through the first spring to clamp the workpiece by the fixture, achieving the effect of more convenient clamping and eliminating the complicated manual process;

[0017] The utility model can automatically control the motor through an infrared receiver and an infrared transmitter, which saves more manpower and achieves an automated effect. Description of the Drawings

[0018] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings;

[0019] Figure 1 is a schematic structural diagram of an automatic conveyor for the production of door closers according to the utility model;

[0020] Figure 2 is a front sectional view of a support seat of an automatic conveyor for the production of door closers according to the utility model.

[0021] The main component symbols are explained as follows: frame 1; conveying member 2; automatic feeding member 3; straight plate 4; support seat 5; first chute 6; second chute 7; third chute 8; first spring 9; slider 10; limiting groove 11; fixture 12; second spring 13; limiting block 14; sliding rod 15; pressing block 16; empty groove 17; motor 18; wire winding roller 19; rope 20; through hole 21; first guide roller 22; second guide roller 23; infrared receiver 24; infrared transmitter 25. Detailed Embodiment

[0022] In order to enable those skilled in the art to better understand the utility model, the technical solution of the utility model will be further described below with reference to the drawings and embodiments.

[0023] As Figures 1 to 2 shown, an automatic conveyor for the production of door closers includes a frame 1, a conveying member 2 and an automatic feeding member 3. The automatic feeding member 3 includes a straight plate 4. A support seat 5 is installed on the straight plate 4. The support seat 5 is provided with a first chute 6, a second chute 7 and a third chute 8. A first spring 9 is installed in the first chute 6. A slider 10 matching the first chute 6 is installed on the first spring 9. The support seat 5 is provided with a limiting groove 11. A fixture 12 matching the limiting groove 11 is installed on the slider 10. A second spring 13 is installed in the second chute 7. A limiting block 14 matching the second chute 7 is installed on the second spring 13. A sliding rod 15 matching the third chute 8 is installed on the limiting block 14. A pressing block 16 is installed on the sliding rod 15;

[0024] The support base 5 is provided with an empty slot 17, a motor 18 is installed in the empty slot 17, a wire winding roller 19 is installed at the power output end of the motor 18, a rope 20 is installed on the wire winding roller 19, the first sliding slot 6 is provided with a through hole 21 matching the rope 20, the empty slot 17 is installed with a first guiding roller 22 and a second guiding roller 23 matching the rope 20, and the rope 20 is fixedly connected with the slider 10;

[0025] The support base 5 is installed with an infrared receiver 24, the frame 1 is installed with an infrared transmitter 25 matching the infrared receiver 24, and the infrared receiver 24 is electrically connected with the motor 18.

[0026] Principle of operation description:

[0027] The basic function of this device is the same as that of the utility model patent named "An efficient feeding device for processing door closers" (application number 202223106640.X). The device feeds materials through the cooperation of the conveying member 2 and the automatic feeding member 3, enabling the workpiece to reach the conveying member 2 from the Zidong feeding member 3 for efficient feeding; it should be noted that when feeding through the automatic feeding member 3, first, the operator contacts and presses the workpiece against the pressing block 16. The pressing block 16 drives the sliding rod 15 to move under force, causing the limiting block 14 to compress the second spring 13. After the limiting block 14 retracts into the second sliding slot 7, the second spring 13 rebounds to eject the slider 10. Therefore, the fixture 12 slides in the limiting slot 11 to clamp the workpiece; when the automatic feeding member 3 continues to move and the positions of the infrared transmitter 25 and the infrared receiver 24 match, the infrared receiver 24 receives the signal and transmits an electrical signal to the motor 18. The motor 18 starts, and its power output end drives the wire winding roller 19 to move and wind up the rope 20. During this process, the first guiding roller 22 and the second guiding roller 23 play the role of preventing excessive wear of the rope 20. The winding of the rope 20 causes the slider 10 to compress the first spring 9. Therefore, the fixture 12 opens, and the workpiece automatically falls onto the conveying member 2. The limiting block 14 pops out under the rebounding action of the second spring 13 and returns to its original position for the next use.

[0028] Preferably, the pressing block 16 is installed with a rubber cushion layer. With such a structural design, the collision damage received by the pressing block 16 is reduced, the service life of the device is prolonged, and at the same time, the workpiece can be protected from collision wear.

[0029] Preferably, the fixture 12 is installed with an anti-slip cushion layer. With such a structural design, the clamping effect of the fixture 12 is better, preventing the workpiece from sliding.

[0030] Preferably, the limiting block 14 is installed with a rubber cushion layer. With such a structural design, the frictional damage received by the limiting block 14 is reduced, and the service life of the device is prolonged.

[0031] Preferably, a rubber cushion layer is installed on the sliding rod 15. With such a structural design, the frictional damage to the sliding rod 15 is reduced, and the service life of the equipment is extended.

[0032] The above embodiments are only used to exemplarily illustrate the principles and effects of the present invention, rather than to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. An automatic conveyor for the production of door closers, comprising a frame (1), a conveying member (2) and an automatic feeding member (3), characterized in that: The automatic feeding member (3) includes a straight plate (4), a support seat (5) is installed on the straight plate (4), the support seat (5) is provided with a first chute (6), a second chute (7) and a third chute (8), a first spring (9) is installed in the first chute (6), a slider (10) matching the first chute (6) is installed on the first spring (9), a limiting groove (11) is provided on the support seat (5), a fixture (12) matching the limiting groove (11) is installed on the slider (10), a second spring (13) is installed in the second chute (7), a limiting block (14) matching the second chute (7) is installed on the second spring (13), a sliding rod (15) matching the third chute (8) is installed on the limiting block (14), and a pressing block (16) is installed on the sliding rod (15); An empty groove (17) is provided on the support seat (5), a motor (18) is installed in the empty groove (17), a wire winding roller (19) is installed at the power output end of the motor (18), a rope (20) is installed on the wire winding roller (19), a through hole (21) matching the rope (20) is provided in the first chute (6), a first guide roller (22) and a second guide roller (23) matching the rope (20) are installed in the empty groove (17), and the rope (20) is fixedly connected to the slider (10); An infrared receiver (24) is installed on the support seat (5), an infrared emitter (25) matching the infrared receiver (24) is installed on the frame (1), and the infrared receiver (24) is electrically connected to the motor (18).

2. The automatic conveyor for the production of door closers according to claim 1, characterized in that: A rubber cushion layer is installed on the pressing block (16).

3. The automatic conveyor for the production of door closers according to claim 2, characterized in that: An anti-slip cushion layer is installed on the fixture (12).

4. The automatic conveyor for the production of door closers according to claim 3, characterized in that: A rubber cushion layer is installed on the limiting block (14).

5. An automatic conveyor for the production of door closers according to claim 4, characterized in that: A rubber cushion layer is installed on the sliding rod (15).

Citation Information

Patent Citations

  • Efficient material conveying device for machining door closer

    CN218595427U