JPH0655433A - Deburring device - Google Patents

Abstract

PURPOSE:To efficiently perform deburring by automatically opening and closing the opening and closing lid of a barrel. CONSTITUTION:A barrel 8 is rotatably provided in a case. To open and close the opening part 9 of the barrel 8, a deburring system is provided with an opening and closing lid 13 rotatably mounted on a rotating shaft 12 through energizing springs 17 in the normally closed direction and opening and closing-lid opening mechanisms 18 using cylinders or solenoids, etc., mounted in a housing case 4 at its both sides for moving the opening and closing lid 13 in the opening direction. In the lower part of the case is provided with a selector 24 for selecting burrs and a product; and a hopper 25 in the case for introducing the burrs or the product released from the opening of the barrel to the selector. The case is provided with an opening and closing cover for supplying the product to be removed its burrs in the barrel.

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 removing a burr by putting a product molded by a mold into a barrel whose axis is rotated in the horizontal direction.

[0002]

2. Description of the Related Art Conventionally, a deburring device having a barrel rotatable in the axial direction in a case body has used a barrel provided with an opening / closing lid for manually opening and closing the opening.

[0003]

A conventional deburring device of this type is such that the opening / closing lid is manually removed each time a deburred product is put into the barrel and the product whose deburring is removed from the barrel is discharged. It had to be mounted, which was troublesome and inefficient in working.

In view of the above-mentioned conventional drawbacks, the present invention has been made.
It is an object of the present invention to provide a deburring device with good work efficiency that can automatically open and close the opening / closing lid for opening / closing the opening of the barrel by a cylinder or an opening / closing lid opening / closing mechanism using an electromagnetic solenoid.

[0005]

In order to achieve the above object, the present invention comprises a case body and a rotary shaft supported by a bearing portion of the case body at an upper position in the case body. A barrel having an opening, which is rotatably attached, and an opening and closing, which is rotatably attached to a rotary shaft on both outer sides of the barrel, via biasing springs that normally open and close the opening of the barrel. A lid, an opening / closing lid opening mechanism using a cylinder attached to a case body on both side portions of the barrel for moving the opening / closing lid in the opening direction, or an electromagnetic solenoid, and a barrel drive for rotating the barrel. Device,
A sorting device installed in the lower part of the case for sorting the burr and the product, and the burr and the product discharged from the opening of the barrel to the sorting device so that the burr and the product can be led to the sorting device. A hopper installed in the case and an opening / closing cover for introducing a product for removing burrs into the barrel having the opening formed at the front upper part of the case body. It constitutes a taker.

[0006]

In the deburring device configured as described above, the opening / closing lid is opened by operating the opening / closing lid opening / closing mechanism, and the barrel is rotated by the barrel driving device to deburr the opening of the barrel. It can be located at the product loading position or the discharging position.

[0007]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 9, reference numeral 1 is a case body, and the case body 1 has a charging port 2 in the front upper part and the front part of the upper surface and a lower part in the lower front part. Equipment including a case 4 for storing a barrel or the like having an opening 3 formed therein, an opening / closing door 5 on the side integrally formed on the side of the case 4 for storing the barrel etc., and a control box 6 on the front side. It is composed of a storage case 7.

Reference numeral 8 denotes a barrel having an octagonal cylindrical inner wall surface having an opening 9 rotatably attached to the upper portion of the housing case 4 such as the barrel. Hollow rotating shaft 1 rotatably supported by bearings 10 and 10 on both sides of a housing case 4 for matching the barrels and the like.
1 and 12 are fixed so as to project outward.

Reference numeral 13 denotes an opening / closing lid for opening / closing the opening 9 of the barrel 8. The opening / closing lid 13 projects outward from both side portions of the barrel 8 for opening / closing the opening 9.
4 and a pair of support plates 15 located outside both sides of the barrel 8 formed on both sides of the opening / closing lid body 14,
15, a pair of support arms 16 and 16 which are respectively extendable and retractable to the pair of support plates 15 and 15 and rotatably attached to the rotary shafts 11 and 12, and a pair of the support arms 16 , 16 and the pair of support plates 15, 15 respectively, and a pair of biasing springs 17, 17 for constantly biasing the opening / closing lid main body 14 in the closing direction.

Reference numeral 18 denotes an opening / closing lid opening mechanism for moving the opening / closing lid 13 in the opening direction. The opening / closing lid opening mechanism 18 is attached to a portion near the upper center of both sides in the housing case 4 such as the barrel. The operating rods 19 and 19 are used to open / close the lid body 1
4 is composed of a pair of cylinders 20 and 20 for pushing up both ends of hydraulic pressure or air.

Reference numeral 21 is an opening / closing cover for opening / closing the inlet 2 of the housing case 4 for storing the barrel. The rear end of the opening / closing cover 21 is hinged on the upper surface of the housing case 4 for storing the barrel.
It is rotatably attached by 2 and 22, and a handle 23 is attached to the central portion of the front surface near the open end.

Numeral 24 is sorted into the burr and the product housed inside from the lower opening 3 of the housing case 4 such as the barrel,
This is an existing sorting device that can discharge the sorted products forward through the opening 9 opened by the front opening / closing lid 13.

Reference numeral 25 is a hopper provided in the case 4 for storing the burrs and products discharged from the barrel 8 to the sorting device 24.

Reference numeral 26 is a barrel driving device for rotating the barrel 8. The barrel driving device 26 is a pulley fixed to a rotary shaft 12 protruding into the equipment housing case 7.
27, a brake motor 28 installed in the equipment housing case 7, a speed reducer 29 for reducing the drive speed of the brake motor 28, and an output shaft 30 of the speed reducer 29. It is composed of a fixed drive pulley 31, a belt 32 stretched around the pulley 27, and a tension mechanism 33 for keeping the belt 32 at a constant tension.

Reference numeral 34 is an exhaust duct for exhausting the vaporized gas in the barrel 8 to the atmosphere through the hole 11a of the rotary shaft 11 fixed to the outer surface of the housing case 4 such as the barrel.
A temperature sensor 35 is attached to the discharge duct 34.

36 is a solenoid valve 37 for supplying liquefied nitrogen gas from a liquefied nitrogen gas tank (not shown) into the barrel 8 through a hole 12a of a rotary shaft 12 located in the equipment housing case 7. It is a liquefied nitrogen gas supply passage mounted.

38 is a solenoid valve 39 for supplying liquefied carbon dioxide gas from a liquefied carbon dioxide tank (not shown) into the barrel 8 through a hole 12a of a rotary shaft 12 located in the equipment housing case 7. It is a liquefied carbon dioxide gas supply passage mounted.

The deburring device 40 having the above structure drives the barrel driving device 26 to position the opening 9 of the barrel 8 at the upper part. In this state, operate the opening / closing lid opening mechanism 18,
The operating rods 19, 19 of the pair of cylinders 20, 20 push up the opening / closing lid main body 14 upward against the urging force of the urging springs 17, 17 to open the opening 9 of the barrel 8.

Thereafter, the barrel driving device 26 is operated to position the opening 9 at the lower part of the charging port 2. In this state, the product 41 for removing burrs from the charging port 2 is stored in the barrel 8 through the opening 9 of the barrel 8.

Next, the barrel driving device 26 is operated to rotate the barrel 8 in the reverse direction so that the opening 9 of the barrel 8 is located at the upper portion.
In this state, a pair of cylinders 2 of the opening / closing lid opening mechanism 18
When the operating rods 19, 19 of 0, 20 are contracted, the opening / closing lid body 1 is urged by the urging force of the pair of urging springs 17, 17.
4 is pushed toward the barrel 8 to close the opening 9.

In this state, liquefied nitrogen gas or liquefied carbon dioxide gas is supplied into the barrel 8 if necessary, and the barrel drive device 26 is operated to rotate the barrel 8. By the rotation of the barrel 8, the product 41 for removing burrs stored in the barrel 8 moves and collides with each other, and the burrs are removed.

When the burr is removed, the opening / closing lid 13 is opened as described above, the barrel driving device 26 is operated to position the opening 9 downward, and the inner burr and the product are placed in the hopper 25. To the sorting device 2 from the hopper 25.
Drop to 4 and sort into burr and product. When the burr and the product are discharged from the barrel 8, the barrel driving device 26 is operated to position the opening 9 of the barrel 8 at the lower part of the charging port 2 as described above, and the same operation as described above is repeated in sequence to perform the burr. Carry out work.

[0024]

Different Embodiments of the Present Invention Next, different embodiments of the present invention shown in FIGS. In the description of these different embodiments of the present invention, the same components as those of the first embodiment of the present invention will be designated by the same reference numerals and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 10 to 13 is mainly different from the first embodiment of the present invention in the opening / closing lid opening mechanism 18A.
Is a pair of U-shaped locking portions 4 on both sides of the opening / closing lid body 14.
Forming 2, 42 and storing case 4 for barrels etc.
The operating rod 1 is located between the pair of locking portions 42, 42 when the barrel 8 is rotated at the center of the upper surface of the operating rod 1, and is locked by the pair of locking portions 42, 42 when the opening / closing lid 13 is opened and pulled in the opening direction.
9 and a hydraulic or air cylinder 20 having a locking piece 43 at the tip. Even with the deburring device 40A using the opening / closing lid opening mechanism 18A configured as described above, the same operational effects as the first embodiment of the present invention can be obtained.

The third embodiment of the present invention shown in FIGS. 14 and 15 is mainly different from the first embodiment of the present invention in that it is opened and closed in the lower opening 3 of the housing case 4 such as a barrel. Door 4
4 and a bucket 4 instead of a sorting device inside
By installing the deburring device 40B configured as described above in the point of installing No. 5, the deburring-removed products are sorted by a sorting device outside the case body 1 from the deburring devices. You can

In each of the above embodiments, the opening / closing lid opening mechanism 1
Although the cylinders 20 and 18A using the cylinder 20 have been described, the present invention is not limited to this, and similar effects can be obtained by using an electromagnetic solenoid.

As is clear from the above description, the following effects can be obtained in the present invention.

(1) A case body, and a barrel having an opening rotatably mounted at an upper position in the case body by a rotating shaft supported by a bearing portion of the case body, An opening / closing lid rotatably attached to rotary shafts on both outer sides of the barrel via biasing springs for opening / closing the opening of the barrel, and the barrel for moving the opening / closing lid in the opening direction. The open / close lid opening mechanism using a cylinder or an electromagnetic solenoid attached to the case body on both side surface parts of the case, a barrel drive device for rotating the barrel, and a lower part inside the case body are installed. A sorting device for sorting into burrs and products, a hopper installed in the case body so that the burrs and products discharged from the opening of the barrel can be guided to the sorting device, and the case. Front upper part of the body The opening of the barrel can be opened and closed by a cylinder or an electromagnetic solenoid because it is configured with an opening and closing cover for inserting a product for removing burrs into the barrel formed with the opening at the opening. . Therefore, the opening / closing operation of the opening / closing lid is easy, and the deburring operation can be efficiently performed.

(2) Since the opening / closing lid of the barrel can be automatically performed by the above (1), the deburring work can be automatically performed by using the control circuit.

(3) According to the above (1), since the opening / closing lid of the barrel is constantly urged in the closing direction by the urging spring,
Even if the product is caught in the opening, it is possible to reliably prevent the opening / closing lid and the barrel from being damaged.

(4) According to the above (1), since the structure is simple, it can be easily manufactured.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of the present invention.

FIG. 2 is a partially cutaway side view showing the first embodiment of the present invention.

FIG. 3 is a plan view showing a first embodiment of the present invention.

FIG. 4 is a sectional view showing the first embodiment of the present invention.

FIG. 5 is a cross-sectional view of the first embodiment of the present invention with the opening / closing lid open.

FIG. 6 is a side view of the essential parts of the first embodiment of the present invention with the opening / closing lid open.

FIG. 7 is a sectional view of the barrel of the first embodiment of the present invention.

FIG. 8 is an explanatory diagram showing a state in which a product for removing burrs into the barrel according to the first embodiment of the present invention is loaded.

FIG. 9 is an explanatory diagram showing a discharged state of a product with burrs removed from the barrel according to the first embodiment of the present invention.

10 to 13 are explanatory views showing a second embodiment of the present invention.

14 and 15 are explanatory views showing a third embodiment of the present invention.

[Explanation of symbols]

1: Case body, 2: Input port, 3:
Lower opening, 4: Storage case for barrel etc., 5: Open / close door, 6: Control box, 7: Storage case for equipment,
8: barrel, 9: opening, 1
0: Bearing part, 11: Rotating shaft, 1
2: Rotating shaft, 13: Open / close lid, 1
4: Opening / closing lid main body, 15: Support plate,
16: support arm, 17: biasing spring,
18, 18A: opening / closing lid opening mechanism, 19: operating rod,
20: Cylinder, 21: Open / close cover, 22: Hinge, 23: Handle,
24: Sorting device, 25: Hopper,
26: Barrel drive, 27: Pull
Lee, 28: Break motor, 2
9: reducer, 30: output shaft, 3
1: drive pulley, 32: belt, 3
3: Tension mechanism, 34: Exhaust duct,
35: Temperature sensor, 36: Liquefied nitrogen gas supply passage, 37: Solenoid valve, 3
8: Liquefied carbon dioxide gas supply passage, 39: Solenoid valve,
40, 40A, 40B: deburring device, 4
1: Product for removing burrs, 42: Locking part, 4
3: Locking piece, 44: Open / close door, 4
5: bucket.

Claims (3)

[Claims] 1. A case body, a barrel having an opening rotatably mounted at an upper position in the case body by a rotating shaft supported by a bearing portion of the case body, and An opening / closing lid rotatably attached to the rotary shafts on both outer sides of the barrel through biasing springs for opening / closing the opening of the barrel, and the barrel for moving the opening / closing lid in the opening direction. Opening / closing lid opening mechanism using cylinders or electromagnetic solenoids attached to the case bodies on both side parts, a barrel drive device for rotating the barrel, and a burr installed in the lower part of the case body. And a product, a hopper installed in the case so as to guide burrs and products discharged from the opening of the barrel to the sorting device, and the case On the front upper part of the body A deburring device comprising: an opening and closing cover for introducing a product for removing burrs into the formed barrel having the opening. 2. A case body, and a barrel having an opening rotatably attached to an upper position in the case body by a rotation shaft supported by bearing portions on both sides of the case body. ,
An opening / closing lid rotatably attached to the rotary shafts on both outer sides of the barrel via biasing springs for opening / closing the opening of the barrel, and the case for moving the opening / closing lid in the opening direction. Cylinder mounted on the upper part of the body
Or an opening / closing lid opening mechanism using an electromagnetic solenoid,
A barrel driving device that drives the barrel to rotate, a sorting device that sorts the product into burrs and products installed in the lower part of the case body, and burrs and products discharged from the opening of the barrel to the sorting device. A product for removing burrs is provided in a hopper installed in the case body so that it can be guided, and in a barrel having an opening formed in the front upper part of the case body. A deburring device comprising an opening / closing cover for loading. 3. A case body, a barrel having an opening rotatably mounted at an upper position in the case body by a rotary shaft supported by a bearing portion of the case body, and An opening / closing lid rotatably attached to the rotating shafts on both outer sides of the barrel via biasing springs for opening / closing the opening of the barrel, and the barrel for moving the opening / closing lid in the opening direction. Opening / closing lid opening mechanism using cylinders or electromagnetic solenoids attached to the case bodies on both side parts, a barrel drive device for rotating the barrel, and a burr installed in the lower part of the case body. And a bucket for storing the product, a hopper installed in the case body so that the burr and the product discharged from the opening of the barrel can be guided to the bucket, and the case body. In the front upper part A deburring device comprising: an opening and closing cover for introducing a product for removing burrs into the formed barrel having the opening.