CN214238499U

CN214238499U - Slitting and feeding device for raw material plate of printed circuit board

Info

Publication number: CN214238499U
Application number: CN202022640279.3U
Authority: CN
Inventors: 刘建华; 陈登攀; 刘勇; 边学涛
Original assignee: Wesky Suining Electronics Co ltd
Current assignee: Wesky Suining Electronics Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-21
Anticipated expiration: 2030-11-16

Abstract

A slitting feed device for a raw material plate of a printed circuit board comprises: the cutting machine and the conveying mechanism are characterized in that a lifting mechanism is arranged at an inlet of the conveying mechanism. The saw disc of the cutting machine is vertically arranged in the middle of the inlet of the cutting machine. Conveying mechanism locates the entry side of cutting machine, and conveying mechanism includes many conveying roller, and conveying roller top is equipped with a pair of parallel curb plate, and the curb plate is parallel with conveying roller's direction of delivery, and the interval accessible two-way screw rod between the curb plate is adjusted, and a pair of curb plate is connected respectively in the screw thread portion at two-way screw rod both ends, and the screw thread portion at two-way screw rod both ends revolves to the opposite direction, along the projection of cutting machine entry direction, the mid point and the saw disc coincidence of two-way screw rod, and the interval of a pair of curb plate and saw disc is the same. The lifting mechanism comprises a base, a tray is arranged above the base in a moving mode along the vertical direction, and the tray is connected to a push rod of a lifting device. The height of the raw material plate can be adjusted by the lifting mechanism, so that the raw material plate can be conveniently taken.

Description

Slitting and feeding device for raw material plate of printed circuit board

Technical Field

The utility model belongs to printed circuit board production field especially relates to a feed arrangement that cuts for printed circuit board raw material plate.

Background

Printed circuit board need cut the raw materials board according to the specification size of its final product before production to the majority adopts saw disc or saw blade cutting, and the mode of cutting usually is to cut raw materials board through half a lot of, then forms required size, because the position majority of saw disc all is fixed, just need at first measure and draw the central line to raw materials board when cutting the raw materials board of different width, then cutting, the process is comparatively complicated, it is lower to cut efficiency. Meanwhile, the raw material plates of the existing slitting devices are usually stacked on the ground or on a table top, and the raw material plates are too low or too high in position and inconvenient to take.

SUMMERY OF THE UTILITY MODEL

For solving prior art not enough, the utility model provides a feed arrangement cuts for printed circuit board raw material plate utilizes a pair of curb plate to fix a position raw material plate, makes the central line of raw material plate coincide with the saw disc all the time, adjusts the raw material plate in order to adapt to different width through two-way screw rod, cuts the device simultaneously and is equipped with elevating system, is convenient for adjust the stack height of raw material plate, conveniently gets material and material loading.

In order to realize the purpose of the utility model, the following scheme is proposed:

a slitting feed device for a raw material plate of a printed circuit board comprises: the cutting machine and the conveying mechanism are characterized in that a lifting mechanism is arranged at an inlet of the conveying mechanism.

The saw disc of the cutting machine is vertically arranged in the middle of the inlet of the cutting machine.

The conveying mechanism is arranged on the inlet side of the cutting machine and comprises a plurality of conveying rollers, a pair of parallel side plates are arranged above the conveying rollers and are parallel to the conveying direction of the conveying rollers, the distance between the side plates can be adjusted through a bidirectional screw rod, the pair of side plates are respectively connected to threaded portions at two ends of the bidirectional screw rod, the threaded portions at two ends of the bidirectional screw rod are opposite in rotating direction, the middle point of the bidirectional screw rod is overlapped with the saw disc along the projection of the inlet direction of the cutting machine, and the distance between the pair of side plates and the saw disc is the same.

The lifting mechanism comprises a base, a tray is arranged above the base in a moving mode along the vertical direction, and the tray is connected to a push rod of a lifting device.

Further, the bottoms of the two ends of the side plate are respectively provided with a sliding block, the conveying mechanism is provided with a pair of sliding rails, the sliding rails are parallel to the bidirectional screw rods, the sliding blocks are slidably arranged in the sliding rails, and the bidirectional screw rods are located between the sliding blocks.

Furthermore, the bidirectional screw and the slide rail are arranged in a gap between the conveying rollers and are lower than the conveying rollers.

Further, the opening of the slide rail faces vertically downwards.

Furthermore, the slide rail adopts the pipe preparation, the slider is cylindrical, and the slider both ends are the ball-type structure.

Furthermore, a handle is arranged on one side of the bidirectional screw rod.

Further, the tray is provided with a pair of parallel grooves, the cross sections of the grooves are rectangular, and the heights of the grooves are larger than 7 cm.

Furthermore, the anti-collision device further comprises an anti-collision rod, and the anti-collision rod is arranged behind the lifting mechanism.

Further, the lifting device can adopt a hydraulic cylinder or a motor.

The beneficial effects of the utility model reside in that:

1. the method can be used for half-and-half cutting of raw material plates with different widths, does not need the process of measuring and drawing a central line, saves the process and improves the cutting efficiency. The raw material plates are positioned by utilizing the pair of side plates, the distance between the side plates can be adjusted by rotating the bidirectional screw rod, the two ends of the bidirectional screw rod are screwed to different thread parts, so that the side plates can be close to or far away from each other at the same time, and the distance between the two side plates and the saw disc is ensured to be the same;

2. the two ends of the side plates are connected in the sliding rail in a sliding manner through the sliding blocks, so that the moving stability of the side plates can be kept, the side plates are prevented from swinging by matching the sliding blocks with the sliding rail in a cylindrical structure, and the two side plates are always kept parallel, so that the cutting precision of the raw material plate is improved;

3. the lifting mechanism stores the raw material plate through a tray, the tray is arranged on the base through a lifting device, and an operator can adjust the height of the tray according to the convenience of operation so as to take materials conveniently;

4. the tray bottom is equipped with the recess, and this recess is used for holding fork truck's sole to in the fork truck material loading, striking when preventing fork truck material loading simultaneously and cutting the device, be provided with the crash bar at the elevating system rear.

Drawings

The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.

FIG. 1 shows the overall construction of the present application;

FIG. 2 shows a bottom view of the conveyor mechanism and elevator mechanism;

FIG. 3 shows a partial enlarged view at A;

FIG. 4 shows the construction of the side plates;

FIG. 5 shows the structure of a bidirectional screw;

fig. 6 shows the configuration of the elevating mechanism.

The labels in the figure are: 10-a cutting machine, 11-a saw disc, 20-a conveying mechanism, 21-a conveying roller, 22-a side plate, 221-a sliding block, 222-a J-shaped plate, 223-a threaded sleeve, 23-a bidirectional screw, 231-a handle, 24-a sliding rail, 25-a lifting switch, 30-a lifting mechanism, 31-a base, 32-a tray, 321-a groove, 33-a lifting device and 40-an anti-collision rod.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and this is only for the convenience of description of the present invention and simplification of the description. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

As shown in fig. 1 to 6, a slitting feed device for a raw material plate for a printed circuit board includes: the cutting machine 10 and the conveying mechanism 20 are characterized in that a lifting mechanism 30 is arranged at the inlet of the conveying mechanism 20.

Specifically, the saw disc 11 of the cutting machine 10 is vertically arranged at the middle position of the inlet of the cutting machine 10.

Specifically, conveying mechanism 20 is located the entry side of cutting machine 10, conveying mechanism 20 includes many conveyor roller 21, conveyor roller 21 top is equipped with a pair of parallel curb plate 22, curb plate 22 is parallel with conveyor roller 21's direction of delivery, the interval between curb plate 22 can be adjusted through two-way screw 23, a pair of curb plate 22 is connected in the screw thread portion at two-way screw 23 both ends through thread bush 223 respectively, thread bush 223 welds in curb plate 22 bottom, thread bush 223 is connected through the screw thread portion cooperation at screw thread and two-way screw 23 both ends. The screw thread parts at the two ends of the two-way screw 23 are opposite in rotating direction, the two side plates 22 can be folded towards the middle or unfolded simultaneously by rotating the two-way screw 23, and the moving distances of the two side plates 22 are the same because the screw pitches of the screw thread parts at the two ends are the same. The middle point of the bidirectional screw 23 coincides with the saw disc 11, and the distance between the pair of side plates 22 and the saw disc 11 is the same along the projection of the inlet direction of the cutting machine 10.

More specifically, in the present embodiment, a handle 231 is disposed on one side of the bidirectional screw 23, and the side plate 22 is adjusted to be folded or unfolded by manual rotation.

Specifically, the lifting mechanism 30 includes a base 31, and a tray 32 is provided above the base 31 to move in the vertical direction, and the tray 32 is used for stacking raw material plates. The tray 32 is connected to a push rod of a lifting device 33, the lifting device 33 is installed on the bottom surface of the base 31, and the base 31 is fixed on the bottom surface by screws. The lifting device 33 may be a hydraulic cylinder or a motor, and controls the height position of the tray 32 by the lifting switch 25.

More specifically, the bottom of each end of the side plate 22 is provided with a slide block 221, the conveying mechanism 20 is provided with a pair of slide rails 24, the slide rails 24 are parallel to the bidirectional screw 23, the slide blocks 221 are slidably disposed in the slide rails 24, and the bidirectional screw 23 is located between the slide blocks 221. The bidirectional screw 23 and the slide rail 24 are both arranged in the gap between the conveying rollers 21 and are both lower than the conveying rollers 21.

Preferably, the opening of the slide rail 24 faces vertically downward to prevent impurities from falling into the inside of the slide rail 24, and the slider 221 is connected to the bottom of the side plate 22 through the J-shaped plate 222.

Preferably, slide rail 24 adopts the pipe preparation, and slider 221 is cylindrical, and its axis and curb plate 22 mutually perpendicular can remain curb plate 22 perpendicular to slide rail 24 through slider 221 and slide rail 24's cooperation throughout to guarantee that two curb plates 22 remain parallel throughout, make raw material plate can follow fixed direction and get into cutting machine 10, thereby guarantee that two raw material plate width after the cutting are unanimous. The sliding block 221 has a ball-shaped structure at both ends to facilitate sliding inside the sliding rail 24.

Preferably, stacking the panels on the pallet 32 can be done by crane or forklift. In order to facilitate the removal of the lifting rope and the direct stacking of the raw material plates by a forklift, a pair of parallel grooves 321 are formed in the bottom of the tray 32, the cross section of each groove 321 is rectangular, and the height of each groove 321 is larger than 7 cm, so that the lifting rope can be conveniently drawn out and the foot plates of the forklift can be conveniently accommodated.

Preferably, when stacking the raw material plates by using a forklift, in order to prevent the forklift from hitting the slitting and cutting device, an anti-collision bar 40 is provided behind the lifting mechanism 30, and the anti-collision bar 40 is fixed to the bottom surface by a screw.

The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A slitting feed device for a raw material plate of a printed circuit board comprises: the cutting machine (10) and the conveying mechanism (20) are characterized in that a lifting mechanism (30) is arranged at an inlet of the conveying mechanism (20);

a saw disc (11) of the cutting machine (10) is vertically arranged in the middle of an inlet of the cutting machine (10);

the conveying mechanism (20) is arranged on the inlet side of the cutting machine (10), the conveying mechanism (20) comprises a plurality of conveying rollers (21), a pair of parallel side plates (22) is arranged above the conveying rollers (21), the side plates (22) are parallel to the conveying direction of the conveying rollers (21), the distance between the side plates (22) can be adjusted through a bidirectional screw (23), the pair of side plates (22) are respectively connected to threaded parts at two ends of the bidirectional screw (23), the threaded parts at two ends of the bidirectional screw (23) are opposite in rotating direction, the projection along the inlet direction of the cutting machine (10) is realized, the midpoint of the bidirectional screw (23) is superposed with the saw disc (11), and the distances between the pair of side plates (22) and the saw disc (11) are the same;

the lifting mechanism (30) comprises a base (31), a tray (32) is arranged above the base (31) in a moving mode along the vertical direction, and the tray (32) is connected to a push rod of a lifting device (33).

2. A slitting feeding device for raw material plates of printed circuit boards according to claim 1, wherein the side plates (22) are provided with slide blocks (221) at the bottoms of both ends, the conveying mechanism (20) is provided with a pair of slide rails (24), the slide rails (24) are parallel to the bidirectional screw rods (23), the slide blocks (221) are slidably arranged in the slide rails (24), and the bidirectional screw rods (23) are located between the slide blocks (221).

3. A device for the portioned feeding of raw material sheets for printed circuit boards according to claim 2, characterised in that the bidirectional screw (23) and the slide (24) are both arranged in the interspace between the conveyor rollers (21) and are both lower than the conveyor rollers (21).

4. A device for the portioned feeding of raw material plates for printed circuit boards according to claim 2 or 3, characterised in that the openings of the slide rails (24) are directed vertically downwards.

5. A slitting feeding device for raw material plates of printed circuit boards according to claim 2, wherein the sliding rail (24) is made of a circular tube, the sliding block (221) is cylindrical, and both ends of the sliding block (221) are of a ball-shaped structure.

6. A device for slitting boards of printed circuit board stock according to claim 1, characterised in that the bidirectional screw (23) is provided with a handle (231) on one side.

7. A device for portioned feeding of raw material sheets for printed circuit boards according to claim 1, characterised in that the tray (32) is provided with a pair of parallel grooves (321), the grooves (321) being rectangular in cross-section and the height of the grooves (321) being greater than 7 cm.

8. A slitting feeder for green sheets for printed circuit boards according to claim 1, further comprising an anti-collision bar (40), the anti-collision bar (40) being provided behind the elevating mechanism (30).

9. A device for slitting boards of printed circuit board material according to claim 1, characterised in that the lifting means (33) is hydraulic or electric.