CN220902040U

CN220902040U - Fixed-length taking device for aluminum strips

Info

Publication number: CN220902040U
Application number: CN202322743208.XU
Authority: CN
Inventors: 陈建君; 陈杰; 周钦
Original assignee: Ningbo Ningzheng Aluminum Industry Co ltd
Current assignee: Ningbo Ningzheng Aluminum Industry Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-07
Anticipated expiration: 2033-10-13

Abstract

The utility model provides an aluminum strip's fixed length extracting device, including the power shaft, still including installing the cam on this power shaft, the cam top is rocker mechanism, rocker II left end and the punch press on rocker mechanism upper portion are articulated, be equipped with bearing and cam contact in the middle of the rocker II, the connecting rod top is articulated with rocker II right-hand member, the connecting rod bottom is articulated with rocker I, this rocker I is connected with the pendulum rod bottom through the transmission shaft, the planker is connected on the pendulum rod top, place the aluminum strip on the roller bearing of planker left and right sides, there is the clearance between aluminum strip and the planker, be electromagnetic mechanism directly over the aluminum strip, this electromagnetic mechanism includes slide rail and the slider on upper portion, the electro-magnet of electromagnetic mechanism bottom is connected with the slider through axle I. When the aluminum strip spring is in operation, the cam rotates along with the power shaft to drive the rocker mechanism to lift upwards, the rocker I swings upwards for a certain angle, the carriage is driven to retreat for a certain distance through the transmission shaft, at the moment, the electromagnet is electrified to attract the iron plate below, and the aluminum strip is clamped to move forwards by the restoring force of the spring III. The device ensures the length of each conveying position of the aluminum strip.

Description

Fixed-length taking device for aluminum strips

Technical Field

The utility model relates to a fixed-length taking device for an aluminum belt.

Background

The aluminum plate type evaporator is widely applied to refrigerators, wine cabinets, showcases, water fountain evaporators and solar heat collecting plates, in the machining process, the aluminum strip is required to be subjected to a fixed-length blanking process, the surface of the existing feeding device is usually provided with a certain friction force with the surface of the aluminum strip, certain scraping is easily formed on the surface of the aluminum strip, and meanwhile accumulated errors can occur in the length of conveying the aluminum strip, so that the quality appearance and performance of the product are affected.

Disclosure of utility model

Aiming at the defects existing in the problems, the utility model provides a fixed-length taking device for an aluminum belt.

In order to achieve the above purpose, the utility model provides a fixed-length taking device for an aluminum belt, which comprises a power shaft and a cam, wherein the cam is arranged on the power shaft, a rocker mechanism is arranged above the cam, the left end of a rocker II on the upper part of the rocker mechanism is hinged with a punch press, a bearing is arranged in the middle of the rocker II and is in contact with the cam, the top end of a connecting rod is hinged with the right end of the rocker II, the bottom end of the connecting rod is hinged with a rocker I, the rocker I is connected with the bottom end of the oscillating rod through a transmission shaft, the top end of the oscillating rod is connected with a carriage, rolling shafts are arranged on the left side and the right side of the carriage, the aluminum belt is arranged on the rolling shafts, a gap is reserved between the aluminum belt and the carriage, an electromagnetic mechanism is arranged right above the aluminum belt, the electromagnetic mechanism comprises a sliding rail and a sliding block on the upper part, and an electromagnet at the bottom of the electromagnetic mechanism is connected with the sliding block through a shaft I.

As a further improvement of the utility model, a movable groove is formed in the middle of the rocker I, and an adjusting screw is arranged at the hinge joint of the rocker I and the connecting rod.

As a further improvement of the utility model, the shaft II of the transmission shaft is fixed on the punch through a fixing frame.

As a further improvement of the utility model, the upper part of the carriage is an iron plate, and the bottom of the right side of the iron plate is provided with a spring III which is connected with the punch.

As a further improvement of the utility model, the left side of the sliding block is provided with a spring II which is connected with the punch.

As a further improvement of the utility model, the part of the upper end of the shaft I extending out of the sliding block is provided with a spring I.

As a further improvement of the utility model, the spring III has a higher spring constant than the spring II.

The beneficial effects of the utility model are as follows:

1. The device ensures the conveying length of each part of the aluminum strip and saves raw materials;

2. In the device, the aluminum belt and the carriage keep relatively static in the feeding process, so that the surface of the aluminum belt cannot be damaged.

Drawings

FIG. 1 is a front view of a fixed length take off device for aluminum belts in accordance with the present utility model;

FIG. 2 is a right side view of a fixed length take off device for aluminum belts in accordance with the present utility model;

FIG. 3 is an enlarged view of a portion of the position A of FIG. 1;

Fig. 4 is a schematic working diagram of a fixed-length take-off device for aluminum belts according to the present utility model.

In the figure: 1. punching machine; 2. an electromagnetic mechanism; 21. a shaft I; 22. a spring I; 23. a slide rail; 24. a slide block; 25. a spring II; 26. an electromagnet; 3. an aluminum belt; 4. a carriage; 41. an iron plate; 42. a spring III; 5. swing rod; 6. a transmission shaft; 61. a shaft II; 62. a fixing frame; 7. a rocker I; 8. a rocker mechanism; 81. a rocker II; 82. a bearing; 83. a connecting rod; 9. a power shaft; 10. a cam; 11. and a roller.

Detailed Description

As shown in figures 1 and 2, the fixed-length taking device for the aluminum strip comprises a power shaft 9 and a cam 10, wherein the cam 10 is arranged on the power shaft 9, a rocker mechanism 8 is arranged above the cam 10, the left end of a rocker II 81 at the upper part of the rocker mechanism 8 is hinged with a punch 1, a bearing 82 is arranged in the middle of the rocker II 81 and is in contact with the cam 10, the top end of a connecting rod 83 is hinged with the right end of the rocker II 81, the bottom end of the connecting rod 83 is hinged with a rocker I7, a movable groove is formed in the middle of the rocker I7, an adjusting screw is arranged at the position where the rocker I7 is hinged with the connecting rod 83, the rocker I7 is connected with the bottom end of a swing rod 5 through a transmission shaft 6, a shaft II 61 of the transmission shaft 6 is fixed on the punch 1 through a fixing frame 62, the top end of the swing rod 5 is connected with a carriage 4, an iron plate 41 is arranged at the upper part of the carriage 4, a spring III 42 is arranged at the bottom of the right side of the iron plate 41 and is connected with the punch 1, a roller 11 is arranged at the left side and right side of the carriage 4, a gap between the aluminum strip 3 and the carriage 4 is arranged on the roller 11, an electromagnetic mechanism 2 is arranged right and the slider 24, the electromagnetic mechanism 2 comprises a sliding rail 23 and a sliding block 24, the sliding block 24 is arranged at the left side of the upper part of the slider 24 is connected with the spring II, and the spring coefficient of the spring 2 is larger than the spring 24 is arranged at the slider 24, and the spring 2, and the spring coefficient of the spring 2 is connected with the spring 2, and the spring 2 is connected with the spring 2 through the spring 24 and the spring 2, and the spring 2 is arranged at the bottom end 21, and the bottom end of the side of the carriage 21, and the side of the carriage 21 is connected with the spring 2.

In the device, the aluminum strip and the carriage keep relative static in the feeding process, so that the surface of the aluminum strip cannot be damaged, the conveying length of each part of the aluminum strip is ensured, and raw materials are saved.

When in specific use, the utility model is described with reference to the drawings for convenient understanding;

The punch press power shaft rotates one round, the die reciprocates and accomplishes one punching press, the aluminium strip needs to advance one mould position before the die returns to the high position, then material feeding unit needs to retreat one mould position, when the die pushes down, the cam rotates from the low position to the high position, press against the bearing and make rocker II upwards swing certain angle, drive rocker I upwards swing through the connecting rod, drive the pendulum rod through the transmission shaft and rotate and make the planker remove, the electro-magnet initial position is behind one mould position of planker and has the clearance with the aluminium strip, when the planker retreats one mould position, the electro-magnet is circular telegram, produce suction between planker and the electro-magnet, the electro-magnet overcomes the elasticity of spring I and moves down, the electro-magnet presss from both sides tight aluminium strip through the suction to the iron plate, at this moment punching press is accomplished, the rising is also turned to the low position by the high position, the force that rocker mechanism produced disappears because the elastic coefficient of spring III is greater than the elastic coefficient of spring II, the spring III pulls the material feeding unit that the planker and the electro-magnet forms and moves forward along the slide rail, then the outage makes the electro-magnet magnetic force disappear, because the elastic electromagnet of spring II rises a certain distance, the spring I pulls the slider and the spring I is along the slide rail, the length of the oscillating rail is adjusted in order to realize the length of the oscillating movement of rocker I with the oscillating guide rail, the length is adjusted in order to realize the hinge-adjusting the motion of the middle of the motion of the rocker, the screw has.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fixed length extracting device of aluminium strip, includes power shaft (9), its characterized in that: still include cam (10), cam (10) are adorned on power shaft (9), cam (10) top is rocker mechanism (8), rocker II (81) left end on rocker mechanism (8) upper portion is articulated with punch press (1), be equipped with bearing (82) in the middle of rocker II (81) with cam (10) contact, connecting rod (83) top with rocker II (81) right-hand member articulates, connecting rod (83) bottom is articulated with rocker I (7), rocker I (7) are connected with pendulum rod (5) bottom through transmission shaft (6), planker (4) are connected on pendulum rod (5) top, rolling shaft (11) are equipped with in planker (4) left and right sides, aluminium area (3) are arranged in on rolling shaft (11), there is the clearance between aluminium area (3) with planker (4), be electromagnetic mechanism (2) directly over aluminium area (3), electromagnetic mechanism (2) include slide rail (23) and slider (24) on upper portion, electromagnetic mechanism (24) are connected with slider (24) bottom (26) through slider (21).

2. The fixed length take-off device for aluminum belts as in claim 1, wherein: a movable groove is formed in the middle of the rocker I (7), and an adjusting screw is arranged at the hinge joint of the rocker I (7) and the connecting rod (83).

3. The fixed length take-off device for aluminum belts as in claim 1, wherein: the shaft II (61) of the transmission shaft (6) is fixed on the punch (1) through a fixing frame (62).

4. The fixed length take-off device for aluminum belts as in claim 1, wherein: the upper part of the carriage (4) is an iron plate (41), and a spring III (42) is arranged at the bottom of the right side of the iron plate (41) and is connected with the punch (1).

5. The fixed length take-off device for aluminum belts as recited in claim 4, wherein: the left side of the sliding block (24) is provided with a spring II (25) which is connected with the punch (1).

6. The fixed length take-off device for aluminum belts as in claim 1, wherein: the part of the upper end of the shaft I (21) extending out of the sliding block (24) is provided with a spring I (22).

7. The fixed length take-off device for aluminum belts as recited in claim 5, wherein: the spring III (42) has a higher spring constant than the spring II (25).