JPH06143123A - Deburring device - Google Patents

Abstract

PURPOSE:To carry out the deburring work on a work continuously and efficiently by installing a vibrator which discharges the work along a discharge passage, together with the abrasive grains introduced into a cylindrical body by applying the synthetic vibration in the circumferential and vertical directions on the cylindrical body. CONSTITUTION:A work (a) fed into a feed-in part 1 is shifted toward a discharge port 2, together with the abrasive grains (c), passing through a discharge passage 4, by the vibration by a vibrator 6. During the passing through the discharge passage 4 by the vibration by the vibrator 6, the work (a) is applied with the deburring by being rubbed by the polishing abrasive grains (b), and continuously discharged from the upper part discharge passage 4. The abrasive grains (b) for the deburring of the work (a) are sifted down through a through hole 7 formed in the discharge passage 4 positioned in the vicinity of the discharge port 2. The abrasive grains (b) which are sifted down from the discharge passage 4 through the through hole 7 are dropped into the feed-in part 1 by a guide plate 8, and the discharge outside a cylindrical body 3 from the discharge port 2 is prevented.

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 continuously feeding a large number of works while deburring them.

[0002]

2. Description of the Related Art Conventionally, as a deburring device for deburring a large number of works a, a device as shown in FIG. 3 has been provided. In this case, a container 22 is detachably installed on a base 21 provided with a driving body 20 such as a motor, and the container 22 is driven with a large number of works a and abrasive grains in the container 22. The work a is deburred by rotating the work a by 20. When the deburring is completed, the container 22 is removed from the base 21 and the work a is taken out from the container 22. The container 22 from which the work a is taken out is placed on the base 21 again in preparation for the next deburring. It is supposed to be installed in.

[0003]

However, in the conventional example as described above, it is necessary to remove the container 22 from the base 21 each time the deburring is completed, and the container 22 is also removed from the base 21. It is necessary to install the container 22 on the base 21 again, and the deburring work is stopped when the container 22 is attached or detached, and the work a cannot be deburred continuously, which makes the deburring work efficient. It was a bad thing.

The present invention is intended to solve the above problems, and an object of the present invention is to provide a deburring device capable of efficiently and continuously deburring a work.

[0005]

According to the present invention, in order to achieve the above object, a cylinder 3 having a charging unit 1 for charging a work a at the center of the bottom and a discharge port 2 at the upper portion, and a cylinder. A discharge path 4 provided in a spiral shape along the inner wall of 3 from the input part 1 to the discharge port 2, a base 5 on which the cylinder 3 is mounted, and a circumferential and vertical direction of the cylinder 3. And the vibrator 6 that carries out the work a along the carry-out path 4 together with the abrasive grains b put in the cylindrical body 3 by applying the synthetic vibration of the above-mentioned to the carry-out path 4 located near the discharge port 2. A large number of through holes 7 for discharging the polishing abrasive grains b are drilled, and the polishing abrasive that has been shaken off from the carry-out path 4 through the through-hole 7 below the carry-out path 4 in which the through-holes 7 are drilled. It is characterized in that it is provided with a guide plate 8 for dropping the particles b into the charging section 1.

[0006]

The work a introduced into the introduction section 1 by the vibration of the vibrator 6 is moved together with the abrasive grains b through the discharge path 4 toward the discharge port 2, and the work of the vibrator 6 is performed. The work a when passing through the carry-out path 4 due to vibration
Is deburred by being rubbed with the abrasive grains b,
It is continuously discharged from the upper discharge path 4. Then, the polishing abrasive grains b for deburring the work a are shaken off from the through hole 7 provided in the carry-out path 4 located in the vicinity of the discharge port 2, and from the carry-out path 4 via the through-hole 7. The shaken-off polishing abrasive grains b are dropped by the guide plate 8 into the charging unit 1, and do not go out of the cylindrical body 3 through the discharge port 2.

[0007]

The present invention will be described below in detail based on the illustrated embodiments. As shown in FIG. 1, the deburring device is mainly composed of a base 5 provided with a vibrator 6 and a bottomed tubular body 3 installed on the base 5. The center of the bottom of the cylindrical body 3 projects upward, and a loading portion 1 for loading the work a is formed. A discharge port 2 is formed in the upper part of the cylinder 3 by opening the side wall of the cylinder 3.
A discharge path 4 is provided in a spiral shape from the input portion 1 to the discharge port 2 along the inner wall of the cylindrical body 3. At the inner end of the carry-out path 4, a rising piece 4a is provided along the longitudinal direction of the carry-out path 4. The inner surface of the cylindrical body 3 and the surface of the carry-out path 4 are lined with a flexible material such as rubber lining or polyethylene lining.

As shown in FIG. 1, a large number of through holes 7 are formed along the longitudinal direction of the carry-out path 4 in the upper part of the carry-out path 4 near the discharge port 2. Carry-out route 4
A guide plate 8 having a tip end inclined downward is provided on the lower side. Here, the carry-out path 4 in which the through hole 7 is provided
Is formed of punching metal or a screen or the like having a large number of through holes 7. A supply path 9 is led out from the discharge port 2 toward the outside of the cylindrical body 3, and the work a is sent to the next process by the supply path 9.

The base 5 provided with the vibrator 6 has a plurality of leaf springs 5b installed upright on the vibrator fixing base 5a, and the cylinder 3 is installed above the leaf springs 5b. Stand 5c
The main body is constructed by installing. The vibrator 6 is composed of an iron core installed on a vibrator fixed base 5a, an electromagnetic coil 6a, and a movable piece 6b, and an upper portion of the movable piece 6b is connected to the vibrator movable base 5c. Here, in addition to the electromagnetic drive system as shown in FIG. 1, the vibrator 6 can also adopt a vibration system in which a vibration motor is installed on a movable table and the unbalance weight is rotated by the vibration motor (a system based on eccentric vibration). .

However, when the vibrator 6 is operated, the vibrator 6 applies a combined vibration in the circumferential and vertical directions to the cylindrical body 3, so that the abrasive grains b and the work a put in the cylindrical body 3 are It moves from the input unit 1 to the unloading path 4 by vibration and moves upward along the unloading path 4, and the work a is rubbed with the abrasive grains b when moving along the unloading path 4. Deburring is applied in. Then, the work a which has been deburred after being moved to the upper side of the carry-out path 4 is successively and successively discharged from the discharge port 2.
As shown in FIG. 2, the abrasive grains b moving with the work a are shaken off from the through hole 7 provided in the carry-out path 4, and are dropped by the guide plate 8 into the charging unit 1 and the discharge port 2 through the cylinder. Without going out of the body 3, the input part 1
After falling down, the work a is moved again along with the work a while deburring the work a again. That is, only the work a that has been subjected to the deburring process has the outlet 2
To the outside of the cylindrical body 3, and the abrasive grains b are deburred from the work a and then returned to the charging unit 1 again. Here, the deburring effect of the work a can be variably controlled depending on the strength of vibration by the vibrator 6 and the processing time. To control the processing time, a movable shutter (not shown) is provided in the carry-out path 4 in front of the discharge port 2, and the work a and the abrasive grains b climbing up the carry-out path 4 are kept at the bottom until a certain time is reached. It can be carried out by dropping it near the center, releasing the shutter with a timeout, and sending the work a to the discharge port 2. The deburring of the work a is performed by simply deburring the work a into the loading unit 1 and then sequentially discharging the work a from the discharge port 2. The work a is loaded into the loading unit 1. Workpiece a can be efficiently and continuously operated without stopping the operation of the machine.
While removing the deburring, it can be supplied to the outside of the cylindrical body 3 through the discharge port 2.

[0011]

As described above, according to the present invention, there is provided a tubular body having a loading portion for loading a work piece in the center of the bottom portion and a discharging port at the upper portion, and from the loading portion to the discharging port along the inner wall of the tubular body. A spiral discharge path, a base on which the cylinder is placed, and synthetic vibrations in the circumferential and vertical directions are applied to the cylinder to carry out the work together with the abrasive particles contained in the cylinder. It is composed of a vibrator that is discharged along the path, and a large number of through holes for discharging abrasive grains are formed in the discharge path located in the vicinity of the discharge port. Since it has a guide plate on the lower side to drop the abrasive grains that have been shaken off from the unloading path through the through hole to the input part, deburring is performed by simply inserting the work into the input part. However, the work can be continuously carried out from the discharge port, and the work can be efficiently connected. Those capable to perform deburring of workpieces.

[Brief description of drawings]

1 shows an embodiment of the present invention, (a) is a partially cutaway front view, and (b) is a plan view.

FIG. 2 is a partial cross-sectional view showing the same operation.

FIG. 3 is a partially cutaway front view of a conventional example.

[Explanation of symbols]

 a work b polishing abrasive grain 1 input part 2 discharge port 3 cylinder 4 unloading path 5 base 6 vibrator 7 through hole 8 guide plate

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[Procedure amendment]

[Submission date] May 6, 1993

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] 0005

[Correction method] Change

[Correction content]

[0005]

According to the present invention, in order to achieve the above object, (see FIG. 1) a cylindrical body provided with a loading portion 1 for loading a work a at the center of the bottom and a discharge port 2 at the top. 3, a carry-out path 4 provided spirally along the inner side wall of the tubular body 3 from the loading portion 1 to the outlet 2, a base 5 on which the tubular body 3 is mounted, and a tubular body 3. It is composed of a vibrating device 6 that carries out the work a along the carry-out path 4 together with the abrasive grains b put in the cylindrical body 3 by applying a combined vibration in the circumferential direction and the vertical direction, and is located near the discharge port 2. A large number of through holes 7 for discharging the abrasive grains b are formed in the carry-out path 4, and the lower side of the carry-out path 4 in which the through-holes 7 are drilled is passed from the carry-out path 4 through the through-hole 7. It is characterized in that it is provided with a guide plate 8 for dropping the dropped abrasive grains b into the charging section 1.

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0008

[Correction method] Change

[Correction content]

As shown in FIG. 1, a large number of through holes 7 are formed along the longitudinal direction of the carry-out path 4 in the upper part of the carry-out path 4 near the discharge port 2. Carry-out route 4
A guide plate 8 having a tip end inclined downward is provided on the lower side. Here, the carry-out path 4 in which the through hole 7 is provided
Is formed of punching metal or a screen or the like having a large number of through holes 7. A supply path 9 is led out from the discharge port 2 toward the outside of the cylindrical body 3, and the work a is sent to the next process by the supply path 9. here
So, of course, the size of the through hole 7 is such that the work a
Size below which abrasive grains b fall (pass)
It belongs to

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor, Yukihisa Tatebe, 1-2-1, Nishi 25, Kita, Obihiro, Hokkaido, Obihiro Matsushita Electric Works Co., Ltd. Electric Works Co., Ltd. (72) Inventor, Mitsugu Katayama, 57, Katada Shibukuro, Tsu City, Mie Prefecture

Claims (1)

[Claims] 1. A cylindrical body having a charging section for charging a work in the center of the bottom and a discharge opening in the upper part, and a spiral shape provided along the inner side wall of the cylindrical body from the charging section to the discharge port. An unloading path, a base on which the cylinder is mounted, and a vibrator that applies circumferential and vertical synthetic vibrations to the cylinder and unloads the work along with the polishing abrasive particles contained in the cylinder along the unloading path. And a plurality of through holes for discharging the abrasive grains are formed in the carry-out path located in the vicinity of the discharge port, and the through-hole is provided below the carry-out path in which the through holes are formed. A deburring device comprising a guide plate for dropping polishing abrasive grains which have been shaken off from a carry-out path to an input portion.