JPH0957595A - Deburring device for plate end face such as steel plate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a deburring device which removes burrs simultaneously from both side faces of a plate to be worked such as a steel plate, chamfers both upper and lower corner parts of the end faces simultaneously, and prevents any chip and dust from producing from the steel plate. SOLUTION: Press rollers Ra1, Ra2 and Rb1, Rb2, which are provided with press grooves (r) having a V-shaped or circular section in their outer circumferences, are opposed to each other and rotatably arranged on press working means Ka, Kb provided opposed to each other on a base 1, and an approaching means which approaches to/separates from the press working means opposed to each other are provided on one of or both of the press working means Ka, Kb.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a deburring device for chamfering an end surface of a metal plate such as a steel plate or an alloy plate.

[0002]

2. Description of the Related Art For example, when a metal plate such as a steel plate is cut or milled by a shearing device or the like, burrs as shown in FIG. If your hands touch it during the process,
Further, if the coating material is applied with the burr still present, the coating material may peel off from the burr portion, and it is necessary to remove the burr by performing a chamfering process.

[0003]

[Problems to be Solved by the Invention]
Normally, it is done manually with a hand grinder, but it has the drawback of requiring time and labor, and with a deburring device equipped with a belt sander and a rotary cutter, the upper and lower corners of the cut steel plate end face are chamfered and ground. Although deburring is also performed, steel chips are generated during grinding and become dust, which is harmful to the human body, and it takes time and labor to remove the generated chips and chips. Although it is also practiced to equip a grinding device with a sprinkler to sprinkle water on the grinding part to prevent the generation of dust, there is a drawback that the device becomes bulky and expensive, and the working device and work floor surface, etc. There was a problem to stain.

[0004]

In order to solve the above problems, in the deburring apparatus of the present invention, a pressing roller having pressing grooves provided on the outer periphery of pressing processing means provided on the base so as to face each other. -Is arranged so as to face each other rotatably,
It is characterized in that one or both of the pressing processing means is provided with a proximity moving means for moving the pressing processing means toward and away from the pressing processing means facing each other.

Further, the pressure rollers arranged to face each other.
May be installed in plural along the approach direction of the plate material to be processed that enters between the pressing processing means.

Further, the cross-sectional shape of the pressing groove may be formed in a V shape or an arc shape. Furthermore, the outer peripheral portion of the rotatably arranged pressing roller may have a V shape, an arc shape or the like. It is also possible to provide a plurality of pressing grooves having different numbers.

[0007]

In the above-described deburring apparatus of the present invention, since the pressing rollers having pressing grooves on the outer circumference are rotatably arranged so as to face each other, the rollers that rotate in opposition to each other.
It is possible to deburr both side end faces at the same time in the groove of the lathe, and to chamfer the upper and lower corners of the end face at the same time. Can be processed.

Further, the burr including the burr is pressed by the pressing groove of the rotating roller on the end surface burr and the end surface corner of the plate material to be processed
Since the plate material such as steel is plastically deformed and chamfering is performed, the cut end surface can be processed smoothly, and the generation of chips and dust from the processed steel plate can be prevented.

Further, since either one or both of the facing pressing means are provided with a moving means for moving them closer to or away from each other, the pressing means of any width can be used. This can be done by moving according to the plate width, and deburring can be done easily.

Further, in the case where a plurality of sets of pressing rollers arranged opposite to each other are provided, no matter what kind of hard plate material is to be processed, a plurality of sets of pressing rollers are used to sequentially press. Can be processed with high precision.

Further, in the case where the pressing groove has a V-shaped or arcuate cross-sectional shape, chamfering can be performed according to the wall shape of the pressing groove, and further, the pressing roller arranged rotatably can be chamfered. If a plurality of pressure grooves with different cross-sectional shapes are provided on the outer peripheral portion, even if the plate thickness and material of the plate material to be processed are different, it is possible to perform various pressure processing with one deburring device by using different pressure grooves. And chamfering can be performed.

[0012]

The present invention will be described below with reference to the illustrated embodiments. 1 to 5, Ka is a pressing roller R
The pressing processing means on the left side, Kb is a pressing roller.
The pressing processing means on the right side composed of R, the pressing processing means K
a is fixedly installed on the base 1, and the pressing means Kb is
By the operation of the proximity moving means S, the pressing processing means Ka is configured to approach and separate from the pressing processing means Ka. In the figure, an arrow X indicates an approach direction of a plate material P to be processed such as a steel plate. The plate material entering between the pressing processing means Ka and Kb is a pressing roller Ra2, Rb2 located in the front and a pressing roller located in the rear. −
It is formed so as to be sandwiched between the rollers Ra1 and Rb1 and pressed.

As shown in FIGS. 4 and 5, the left pressing means Ka has a pressing roller Ra2 located forward and a pressing roller located rearward in the traveling direction of the plate material to be processed. And Ra1 are arranged. Rear pressure roller
Ra is rotatably supported by a roller shaft 9a1 standing between a lower plate 3a fixed to the base 1 and an upper plate 2a on the upper side, and further from the upper plate a. A roller shaft 9a1 protruding upward is fitted with a pulley 8a1, and an upper end portion of the roller shaft 9a1 is a drive motor such as a gear motor.
It is connected to the output shaft 6a of the terminal Ma by a coupling 7a.

Further, the pressing roller Ra2 located at the front side.
Is the same as the above by the roller shaft 9a2.
Is rotatably supported between the rollers 2a and 3a,
A pulley 8a2 is attached to the upper portion of the shaft 9a2, and an endless conductive belt 10a is wound between the front and rear pulleys 8a2 and 8a1. The pressure rollers Ra1 and Ra2 and the pulleys 8a1 and 8a2 preferably have the same diameter, and the pressure rollers Ra1 and Ra2 are provided at substantially the same height position with respect to the base 1. There is.

Since the press processing means Ka has the above structure,
When the motor Ma is driven, the rotational force is transmitted to the roller shaft 9a1 via the coupling 7a, the rear pulley 8a1 and the pressing roller Ra1 rotate, and further the pulley 8a1 rotates. −
The rotation of the reel 8a1 is transmitted to the pulley 8a2 via the conductive belt 10a, and the pressing roller Ra2 is located in front of the pulley 8a2.
Rotates at the same speed as the roller Ra1. In the figure, 5a is a motor base, and a drive motor Ma is provided on the base 5a in an inverted state, and 4a is a support column for supporting the base 5a, 11a, 12a. Are brackets for supporting the upper and lower plates.

On the other hand, the pressing means Kb arranged on the right side
As shown in FIGS. 1 to 3, a pressing roller Rb2 located in the front and a pressing roller Rb1 located in the rear with respect to the traveling direction of the plate material P to be processed are provided. The pressing roller Rb2 is at a position facing the front pressing roller Ra2 in the pressing processing means Ka, and the rear pressing roller Rb1 is the rear pressing roller Ra1 in the pressing processing means Ka. Are arranged at equal intervals to the base 1 and at substantially the same height with respect to the base 1.

The pressing rollers Rb1 and Rb2 have the same structure as the pressing processing means Ka on the left side as described above, and the roller shaft 9 is provided.
It is rotatably supported between upper and lower plates 2b and 3b by b1 and 9b2, and is rotated by a driving motor Mb provided on a motor base 5b through a coupling 7b. -When the rotation is transmitted to the roller shaft 9b1, the pressing roller located at the rear is
As the roller Rb1 rotates, the rotation is transmitted to the pulley 8b2 via the pulley 8b1 and the conductive belt 10b, and the pressing roller Rb2 located in front is pressed by the pressing roller Rb2.
It is formed to rotate at the same speed as Rb1.

A proximity moving means S, which will be described below, is connected to the pressing processing means Kb so that the pressing processing means Kb is moved toward and away from the pressing processing means Ka by the operation of the proximity moving means S. It is configured.

As shown in FIGS. 2 and 3, the proximity moving means S is composed of a feed screw mechanism and a guide member, and 20 is a linear guide which serves as a guide member in this embodiment. Guide bearings 2 arranged on the base 1 in a direction orthogonal to the traveling path and sliding on the linear guide 20.
1 is connected to the lower surface of the pressing processing means Kb, that is, the lower surface of the lower plate 3b to movably support the pressing processing means Kb.

Reference numeral 22 is a feed screw arranged in parallel in the same direction as the linear guide 20. One end of the feed screw is rotatably supported by a bearing 24 provided on the base 1, and the feed screw 22 is provided.
The feed screw mechanism is configured by attaching and connecting the nut 23 screwed to the holder 2 on the lower surface of the lower plate 3b, and the handle 25 at the end of the feed screw is operated to operate the feed screw 22.
When the nut is rotated, the nut 23 moves left and right,
The press working means Kb connected to the guide means is closer to the press working means Ka with the linear guide 20 as a guide, or
Separate.

Although the feed screw 22 is manually rotated in the above description, as shown in FIG. 12, the feed motor 27 is connected to the end of the screw 22 in place of the handle 25, and the The feed screw 22 may be rotated by driving the motor. Reference numeral 26 in the figure denotes a clamp lever for stopping the moved pressing means Kb at the same position.

Further, in the above, the proximity moving means S is provided on the pressing processing means Kb side, but the pressing processing means Ka on the right side is provided.
Alternatively, the proximity moving means S may be provided so as to be close to or away from each other.

In the pressing means Ka and Kb, the pressing rollers Ra1 and Ra2 and Rb1 and Rb2 are formed to have the same roller diameter, and the driving motors are rotated at the same speed and reverse to each other. By using -Ma and Mb, the pressing rollers Ra1 and Ra2 are rotated counterclockwise (direction A in the drawing) as shown in FIGS. 6 and 7, and the pressing rollers Rb1 and Rb are rotated.
2 is configured to rotate clockwise (direction B in the drawing) at the same peripheral speed.

Further, a press groove r having a V-shaped cross section, into which the cut end face Pt of the plate P to be processed fits, is provided at the same height position on the outer periphery of the body of each press roller, and Rollers Ra1 and Ra2 and pressing rollers Rb1 and Rb2
Are rotated so that each pressing groove r rotates in the same plane.

In the deburring apparatus of the present invention, a plate material to be processed such as a steel plate is crushed in each of the pressing grooves r of the pressing rollers R arranged facing each other (FIG. 8), and the cut end surface of the plate material is pressed. This will be explained below.

First, as shown in FIG. 1, the plate material P whose both end faces are cut is placed on the feed roller 28 or the like and positioned in front of the deburring device, and the handle of the proximity moving means S is placed. 25 is operated to bring the pressing processing means Kb close to the pressing processing means Ka in accordance with the plate width Pw of the plate material P to be processed. In this case, the distance between the outer peripheral surfaces of the pressing rollers Ra1, Rb1 and the rollers Ra2, Rb2 that are close to each other is equal to the plate width P.
Close to a position slightly smaller than w and stop.

Next, the drive motors Ma and Mb are driven, and the pressing rollers Ra1 and Ra2 and the rollers Rb1 and Rb2 are driven.
When the plate material P to be processed is lightly pressed along the traveling direction, the tip ends of both end surfaces Pt of the plate material P are guided by the entrance guide 13 to enter, and the rollers Ra2, R located in front of the plate material P.
It is fitted into each pressing groove r of b2 and abuts on the groove wall surface r1. When the pressing roller continues to rotate in this state, the pressing rollers Ra2, R2 in which both end surfaces of the plate material P to be processed rotate
While being bitten by b2 and sent forward, the upper and lower corners Pc of both end surfaces Pt of the plate material P are pressed by the pressing grooves r, r for deburring and chamfering.

Further, the plate material P that has been sent out is sent further forward by the rotation of the rollers Ra2 and Rb2, and the pressing roller Ra1 in which the end face Pt of the plate material P is located rearward,
The corner portion Pc is pressed into the pressing groove r of Rb1 again, and the processed plate material P is rolled into rollers Ra1 and Ra1.
Is rotated and is carried out onto the feed roller 28 on the output side.

As described above, the method for deburring by the apparatus of the present invention does not grind away the edge burr and edge corner Pc of the plate P to be machined, but rotates as shown in FIGS. By pressing the cut end surface of the plate material P to be processed including the burrs in the press groove r of the press roller R, the plate material such as steel is plastically deformed and chamfering is performed, and the cut end surface is smooth. In addition to being pressed, the chamfering process can be performed in a predetermined shape according to the wall shape of the pressing groove r, and any plate thickness can be used as long as it is a plate material that fits in the pressing groove r. It can be processed.

Further, the pressure rollers R arranged to face each other.
One set of a and Rb may be provided, or two sets of pressing rollers R or a plurality of pressing rollers R may be provided in order along the entrance path of the plate material P as in the above-described embodiment, and then sequentially. Chamfering may be performed. In this case, no matter how hard the plate material P is, it can be processed by sequentially pressing it with a plurality of sets of pressing rollers R, and the processing accuracy is further improved.

The pressing roller R is provided with a V-shaped pressing groove r on its outer peripheral surface, but instead of this, FIG.
A pressing groove r ′ having an arcuate cross section as shown in 0 may be provided, and in this case, the corner portion Pc of the plate material P to be processed is chamfered in an arcuate shape. FIG. 11 shows another embodiment of the pressing roller R, in which a plurality of strips having different cross-sectional shapes such as a V shape and an arc shape are provided on the outer peripheral surface of the plurality of pressing rollers R to be arranged. Since the press grooves r, r '... Are provided, even if the plate thickness and the material of the plate material P to be processed are different, by using the press grooves r, r' ... It can be pressed and chamfered into various shapes.

[0032]

As described above, in the apparatus of the present invention, the pressing means provided on the base so as to face each other has a pressing groove having a V-shaped or arc-shaped cross section on the outer periphery, or a V-shaped and an arc-shaped pressing groove. The pressing rollers provided with the pressing grooves are rotatably arranged in opposition to each other, and the groove portions of the rollers rotating in opposition to each other are used to press both cutting end surfaces of the plate material to be processed. Since both edges of the plate to be processed are simultaneously deburred and the upper and lower corners of the end can be chamfered simultaneously, any plate with a thickness that fits within the pressing groove can be used. Even if it is thick, there is an advantage that it can be processed.

Further, in the deburring method using the apparatus of the present invention, the end surface burr and the end face corner of the plate material to be processed are pressed together with the burr by the pressing groove of the rotating pressing roller to plastically deform the plate material such as steel material. Since the chamfering process is performed, the cut end face is processed smoothly, and there is no possibility that chips and dust will be generated from the worked steel plate as compared with the conventional method in which the cut end face is scraped off with a belt sander or the like.

Further, since one or both of the facing pressing means are provided with a proximity moving means for moving them closer to or away from each other, the pressing means of any width can be used. Can be dealt with by moving according to the plate width, and there is an advantage that deburring can be easily performed.

According to the second aspect of the present invention, a plurality of sets of pressing rollers arranged opposite to each other are provided along the entering direction of the plate material to be processed which enters between the pressing processing means. Therefore, even if the plate material to be processed is any hard material, it can be processed by sequentially pressing with a plurality of sets of pressing rollers, and the processing accuracy is further improved.

Further, in the third aspect of the invention, since the pressing groove has a V-shaped or arc-shaped cross-sectional shape, there is an advantage that chamfering can be performed according to the wall shape of the pressing groove. According to the invention of claim 4, since a plurality of pressing grooves having different cross-sectional shapes such as V-shape and arc-shape are provided on the outer peripheral portion of the rotatably arranged pressing roller, Even if the plate material to be processed has a different thickness or material, it is possible to perform pressing processing with one deburring device by properly using a plurality of pressing grooves, and to perform chamfering processing of various shapes.

[Brief description of drawings]

FIG. 1 is a plan view of a deburring device of the present invention.

FIG. 2 is a front view of the device of the present invention.

FIG. 3 is a right side view of the device of the present invention.

FIG. 4 is a left side view of the device of the present invention.

FIG. 5 is a left side view in which a part of the device of the present invention is cut away.

FIG. 6 is a view taken along the line YY of FIG.

FIG. 7 is a plan view for explaining a method of processing a plate material such as a steel plate by the device of the present invention.

FIG. 8 is a front view of the above.

9A is a cross-sectional view taken along line CC of FIG. 7 showing the plate material before processing, and FIG. 9B is a cross-sectional view taken along line DD of FIG. 7 showing the plate material after processing.

FIG. 10 is a side view showing an example in which an arc-shaped pressing groove is provided in the pressing roller.

FIG. 11 is a partially cutaway side view showing another example of the pressing roller.

FIG. 12 is a front view showing another example of the proximity moving means.

[Explanation of symbols]

 Ka, Kb ... Pressing processing means S ... Proximity moving means Ma, Mb ... Drive motor R ... Pressing rollers Ra1, Ra2 ... Pressing rollers Rb1, Rb2 ... Pressing roller r ... Pressing groove r1 ... Groove wall surface P ... Working plate material Pw ... Plate width Pt ... End surface Pc ... Corner 1 ... Base 2a, 2b ... upper plate 3a, 3b ... lower plate 6a, 6b ... output shaft 7a, 7b ... coupling 8a1, 8a2 ... pulley 8b1, 8b2. ..Pulleys 10a, 10b ... Conduction belt 20 ... Linear guide 21 ... Guide bearing 23 ... Nut 25 ... Handle 27 ... Feed motor

Claims (4)

[Claims] 1. A pressing roller provided with a pressing groove on its outer circumference is rotatably disposed so as to oppose each other on pressing means provided on the base so as to face each other. A deburring device for an end face of a plate material such as a steel plate, characterized in that one or both of them is provided with a proximity moving means for bringing the pressing processing means facing each other toward and away from each other. 2. A plurality of sets of pressing rollers arranged opposite to each other are provided along an approaching direction of a plate material to be processed which enters between pressing processing means. A deburring device for the end surface of plate materials such as steel plates. 3. The deburring device for an end surface of a plate material such as a steel plate according to claim 1, wherein the pressing groove has a V-shaped or arc-shaped cross section. 4. A plurality of pressing grooves having different cross-sectional shapes, such as a V shape and an arc shape, are provided on the outer peripheral portion of the rotatably arranged pressing roller. Three
A deburring device for the end surface of a plate material such as the steel plate described in.