Automatic feeding device for brake pad plastic spraying line

Abstract

The utility model provides an automatic feeding device for a brake pad plastic spraying line. The automatic feeding device is characterized by comprising a stacking workbench, a feeding workbench and a feeding mechanism, the part feeding mechanism comprises a third rack, a sliding frame, a lifting frame, a lifting air cylinder and a transverse moving air cylinder. A cylinder body of the transverse moving air cylinder is fixedly arranged on the third rack, and the transverse moving air cylinder can drive the sliding frame to slide on the sliding way. A cylinder body of the lifting air cylinder is fixed to the sliding frame, and the axial direction of the lifting air cylinder is arranged in the vertical direction. The lifting frame is arranged below the sliding frame, the upper portion of the lifting frame is connected with a piston of the lifting air cylinder, and an electromagnetic chuck used for taking and placing the brake pad is arranged on the lower side face of the lifting frame. By adopting the feeding device, the production efficiency is greatly improved, the production cost is reduced, and the safety is improved for feeding a brake pad plastic spraying line.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of friction material production line equipment, and particularly to an automatic feeding device for a brake pad plastic spraying line. BACKGROUND

[0002] In the prior art, before the brake pad is subjected to the plastic spraying process, the brake pad is usually placed on the conveying belt of the plastic spraying line one by one by manual operation. However, one brake pad weighs 500g, and each worker needs to take and place more than 17000 brake pads per shift, which not only has high labor intensity, but also has low production efficiency, and is prone to product damage or worker injury, thereby increasing production cost and being unsafe. SUMMARY

[0003] In view of the problems in the background art, the utility model provides an automatic feeding device for a brake pad plastic spraying line to solve the problems of how to improve the feeding efficiency of the brake pad plastic spraying line and reduce labor intensity.

[0004] To achieve the purpose of the utility model, the utility model provides an automatic feeding device for a brake pad plastic spraying line, which is characterized by comprising a stacking workbench, a feeding workbench and a feeding mechanism.

[0005] The stacking workbench comprises a first rack, a step conveying belt and a first cylinder, both the step conveying belt and the first cylinder are arranged on the first rack, the first cylinder is arranged at one end of the step conveying belt, the axial direction of the first cylinder is arranged along the transmission direction of the step conveying belt, the front end of the piston of the first cylinder is provided with a push plate, the first cylinder can push the brake pad onto the step conveying belt through the push plate, and the step conveying belt can convey the brake pad at a set step length; the feeding workbench comprises a second rack and a feeding conveying belt, the feeding conveying belt is arranged on the second rack; the transmission directions of the feeding conveying belt and the step conveying belt are arranged perpendicularly, the feeding conveying belt is arranged below the step conveying belt, a part of the feeding conveying belt that starts to convey the brake pad is referred to as a head belt, and the head belt is arranged on the front side of the step conveying belt.

[0006] The feeding mechanism is arranged above the step conveying belt, and the feeding mechanism comprises a third rack, a sliding frame, a lifting frame, a lifting cylinder and a horizontal moving cylinder; two slide ways are symmetrically arranged on the third rack, the axial direction of the slide way is perpendicular to the transmission direction of the step conveying belt, the axial directions of the two slide ways are parallel to each other, two sliding grooves are arranged on the lower side of the sliding frame, the two sliding grooves are respectively sleeved on the two slide ways, and the sliding frame can slide back and forth on the slide way through the sliding groove.

[0007] The cylinder body of the transverse moving air cylinder is fixedly arranged on the third frame, the axial direction of the transverse moving air cylinder is horizontally arranged and parallel to the axial direction of the slide, the piston of the transverse moving air cylinder is connected with the upper portion of the slide, and the transverse moving air cylinder can drive the slide to slide on the slide; the cylinder body of the lifting air cylinder is fixed on the slide, the axial direction of the lifting air cylinder is vertically arranged, and the piston of the lifting air cylinder is arranged downward;

[0008] The lifting frame is arranged below the slide, the upper portion of the lifting frame is connected with the piston of the lifting air cylinder, the lower side of the lifting frame is provided with an electromagnetic suction disc for taking and placing brake pads, the upper side of the lifting frame is provided with a guide rod, the axial direction of the guide rod is vertically arranged, the slide is provided with a guide hole, the guide rod is matched with the guide hole, and the guide rod is sleeved in the guide hole.

[0009] Further, the lifting frame comprises an upper plate and a lower plate, and the upper plate and the lower plate are connected through two universal ball heads, and the two universal ball heads are symmetrically arranged.

[0010] Further, the transverse moving air cylinder is a magnetic coupling rodless air cylinder, and the piston of the magnetic coupling rodless air cylinder is connected with the slide through a sliding table outside a cylinder barrel.

[0011] Further, the guide rod and the guide hole are both four, and the four guide rods are sleeved in the four guide holes.

[0012] The method has the following beneficial effects: the device can connect the workpieces conveyed by the previous conveying belt, and each time a workpiece is detected, the workpiece is pushed onto the step conveying belt by the first cylinder, the step conveying belt conveys the workpieces at a set step length, the workpieces are conveyed forward at a certain interval, and when the workpieces reach the loading mechanism position, the multiple arranged workpieces can be grabbed onto the head of the loading conveying belt by the suction disc, so that the loading conveying belt conveys the workpieces to the plastic spraying station. The above process does not need manual participation, greatly reduces the labor intensity, and can spray multiple workpieces at a time, greatly improves the production efficiency, and the whole process is not easy to cause the workpieces to fall due to human factors, reduces product damage, reduces production cost, and improves production safety. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings of the utility model are as follows.

[0014] ATTACHED Figure 1 The structure of the utility model is shown in the figure;

[0015] ATTACHED Figure 2 The attached Figure 1 is a left view;

[0016] ATTACHED Figure 3 is the attached Figure 1 is a top view.

[0017] In the figure: 1, first rack; 2, step conveyor belt; 3, first cylinder; 4, brake pad; 5, second rack; 6, upper piece conveying belt; 7, third rack; 8, sliding frame; 9, lifting frame; 10, lifting cylinder; 11, transverse moving cylinder; 12, electromagnetic chuck; 31, push plate; 91, guide rod; 92, upper plate; 93, lower plate; 94, universal ball head. DETAILED DESCRIPTION

[0018] The utility model will be further explained in connection with the embodiments below.

[0019] As shown in the accompanying drawings Figures 1 to 3 The automatic piece feeding device for brake pad plastic spraying line comprises a stacking workbench, a piece feeding workbench and a piece feeding mechanism.

[0020] The stacking workbench comprises a first rack 1, a step conveyor belt 2 and a first cylinder 3, both the step conveyor belt 2 and the first cylinder 3 are arranged on the first rack 1, the first cylinder 3 is arranged at one end of the step conveyor belt 2, the axial direction of the first cylinder 3 is arranged along the transmission direction of the step conveyor belt 2, the front end of the piston of the first cylinder 3 is provided with a push plate 31, the first cylinder 3 can push the brake pad 4 onto the step conveyor belt 2 through the push plate 31, and the step conveyor belt 2 can transport the brake pad 4 at a set step length; the piece feeding workbench comprises a second rack 5 and a piece feeding conveying belt 6, and the piece feeding conveying belt 6 is arranged on the second rack 5; the transmission directions of the piece feeding conveying belt 6 and the step conveyor belt 2 are arranged perpendicularly, and the piece feeding conveying belt 6 is arranged below the step conveyor belt 2, a part of the piece feeding conveying belt 6 that starts to transport the brake pad 4 is recorded as a head belt, and the head belt is arranged on the front side of the step conveyor belt 2.

[0021] The piece feeding mechanism is arranged above the step conveyor belt 2, and the piece feeding mechanism comprises a third rack 7, a sliding frame 8, a lifting frame 9, a lifting cylinder 10 and a transverse moving cylinder 11; two slide ways are symmetrically arranged on the third rack 7, the axial directions of the slide ways are perpendicular to the transmission direction of the step conveyor belt 2, and the axial directions of the two slide ways are parallel to each other; two slide grooves are arranged on the lower side of the sliding frame 8, the two slide grooves are respectively sleeved on the two slide ways, and the sliding frame 8 can slide back and forth on the slide ways through the slide grooves.

[0022] The cylinder body of the transverse moving cylinder 11 is fixedly arranged on the third rack 7, the axial direction of the transverse moving cylinder 11 is horizontally arranged and parallel to the axial direction of the slide way, the piston of the transverse moving cylinder 11 is connected with the upper part of the sliding frame 8, and the transverse moving cylinder 11 can drive the sliding frame 8 to slide on the slide way; the cylinder body of the lifting cylinder 10 is fixed on the sliding frame 8, the axial direction of the lifting cylinder 10 is arranged in the vertical direction, and the piston of the lifting cylinder 10 is arranged downward.

[0023] The lifting frame 9 is arranged below the sliding frame 8, the upper part of the lifting frame 9 is connected with the piston of the lifting cylinder 10, and the lower side of the lifting frame 9 is provided with an electromagnetic suction plate 12 for taking and placing the brake pad 4; the upper side of the lifting frame 9 is provided with a guide rod 91, the axial direction of the guide rod 91 is arranged vertically, and the sliding frame 8 is provided with a guide hole, the guide rod 91 is matched with the guide hole, and the guide rod 91 is sleeved in the guide hole.

[0024] The stroke of the transverse moving cylinder 11 and the lifting cylinder 10 satisfies that the electromagnetic suction plate 12 can take and place the brake pad 4 between the step conveying belt 2 and the head belt.

[0025] In order to prevent missing the workpiece due to the inconsistent height of the workpiece, the structure design of the embodiment can meet the above-mentioned purpose by allowing the electromagnetic suction plate 12 to be inclined to a certain extent, the lifting frame 9 comprises an upper plate 92 and a lower plate 93, the upper plate 92 and the lower plate 93 are connected through two universal ball heads 94, and the two universal ball heads 94 are symmetrically arranged.

[0026] In order to save installation space and make the position control more accurate, the transverse moving cylinder 11 is a magnetic coupling rodless cylinder, and the piston of the magnetic coupling rodless cylinder is connected with the sliding frame 8 through a sliding table outside the cylinder barrel. In the present application, the transverse moving cylinder 11 can also use other cylinders such as a mechanical rodless cylinder.

[0027] In order to make the lifting of the lifting frame more stable, the guide rod 91 and the guide hole both have four, and the four guide rods 91 are sleeved in the four guide holes respectively.

[0028] In the production process, when the conveying belt of the previous process conveys one brake pad to the front end of the step conveying belt, the first cylinder pushes the brake pad to the step conveying belt, and then the step conveying belt carries the brake pad at a set step length, so that a plurality of brake pads are carried to the lower part of the upper mechanism at a set interval, and then the lifting cylinder drives the lifting frame to descend until the electromagnetic suction plate takes a group of brake pads, and then the lifting cylinder drives the lifting frame to ascend, the transverse moving cylinder drives the sliding frame to move forward until the electromagnetic suction plate is located above the upper conveying belt, and then the lifting cylinder drives the lifting frame to descend until the electromagnetic suction plate stably releases the brake pad to the upper conveying belt, and then the lifting frame is lifted, the sliding frame is reset, and the upper of a group of brake pads is completed, and the upper conveying belt carries the group of brake pads to the plastic spraying position for plastic spraying.

Claims

1. An automatic feeding device for a brake pad plastic spraying line, characterized in that: The application relates to a workbench for stacking and feeding brake pads. The workbench comprises a first rack, a step-belt conveyor and a first cylinder, the step-belt conveyor and the first cylinder are arranged on the first rack, the first cylinder is arranged at one end of the step-belt conveyor, the axial direction of the first cylinder is arranged along the transmission direction of the step-belt conveyor, the front end of the piston of the first cylinder is provided with a push plate, the first cylinder can push the brake pad onto the step-belt conveyor through the push plate, and the step-belt conveyor can transport the brake pad at a set step length. The workbench comprises a second rack and a feeding conveyor belt, the feeding conveyor belt is arranged on the second rack, the transmission directions of the feeding conveyor belt and the step-belt conveyor are arranged perpendicularly, and the feeding conveyor belt is arranged below the step-belt conveyor. The feeding mechanism is arranged above the step-belt conveyor, and the feeding mechanism comprises a third rack, a sliding frame, a lifting frame, a lifting cylinder and a horizontal moving cylinder. The cylinder body of the horizontal moving cylinder is fixedly arranged on the third rack, the axial direction of the horizontal moving cylinder is horizontally arranged and parallel to the axial direction of the sliding way, the piston of the horizontal moving cylinder is connected to the upper portion of the sliding frame, and the horizontal moving cylinder can drive the sliding frame to slide on the sliding way.

2. The automatic feeding device for brake pad plastic spraying line according to claim 1, characterized in that: The cylinder body of the lifting cylinder is fixed on the sliding frame, the axial direction of the lifting cylinder is arranged vertically, and the piston of the lifting cylinder is arranged downward.

3. The automatic feeding device for brake pad plastic spraying line according to claim 1 or 2, characterized in that: The lifting frame is arranged below the sliding frame, the upper portion of the lifting frame is connected to the piston of the lifting cylinder, and the lower side of the lifting frame is provided with an electromagnetic chuck for taking and placing the brake pad.

4. The automatic feeding device for brake pad plastic spraying line according to claim 1 or 2, characterized in that: The upper side of the lifting frame is provided with a guide rod, the axial direction of the guide rod is arranged vertically, the sliding frame is provided with a guide hole, the guide rod is matched with the guide hole, and the guide rod is sleeved in the guide hole.

5. The automatic feeding device for brake pad plastic spraying line according to claim 3, characterized in that: The lifting frame comprises an upper plate and a lower plate, the upper plate and the lower plate are connected through two universal ball heads, and the two universal ball heads are arranged symmetrically leftward and rightward. The horizontal moving cylinder is a magnetic coupling rodless cylinder, and the piston of the magnetic coupling rodless cylinder is connected to the sliding frame through a sliding table outside the cylinder barrel. The guide rod and the guide hole are both four, and the four guide rods are sleeved in the four guide holes. The guide rod and the guide hole are both four, and the four guide rods are sleeved in the four guide holes.

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