JPH08229802A - Method and device for setting and removing barrel tank in barrel finishing machine of planetary rotation type, and barrel case - Google Patents

Abstract

PURPOSE: To easily set and remove a barrel tank by inserting and removing the barrel tank along a plurality of guides in a barrel case and by setting and removing the barrel tank by engaging and disengaging the barrel tank with/from a fixing bolt secured to the wall of the case on the opposite side of the guides. CONSTITUTION: A plurality of cylinders (guiding members) 3, 3 are fixed parallelly to a peripheral wall 1c of a case 1c at specified intervals in the bottom side of a barrel case 1 which is open at one end 1a and has a supporting shaft 2 at the center of the other end 1b. A fastening bolt 6 (fastening member) is screwed into a barrel tank 4 in a diametrical direction at the position which is a vertex of an isosceles triangle whose other vertexes are both cylinders 3, 3 and is opposite to an annular groove 5 disposed near the center of gravity of a barrel tank 4. On the other hand, a barrel cover 8 with a flange 7 is fixed on the open end of the barrel tank 4 with a bolt 9 and a nut 10. The barrel tank 4 is easily and swiftly set and removed to/from the barrel case 1 in this way.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for attaching / detaching a barrel tank in a planetary swivel barrel processing machine, which is intended to facilitate and ensure the attachment / detachment of a barrel tank in a planetary swivel barrel processing machine, and to fully automate the barrel tank. The present invention relates to a device and a barrel case.

[0002]

[Technology of the follower] For attaching and detaching the barrel tank to and from the follower barrel processing machine, a device for stopping and removing the bar attached to the barrel lid with the stop fitting of the barrel case has been known (Shokai 56-151750).
issue).

There is also known a device in which a barrel tank is placed on a barrel case, a separate bar is hooked on the barrel case to hold the barrel tank, and a bolt is tightened at the center of the bar to fix the whole barrel ( Jitsuko Sho 54-15356).

[0004]

SUMMARY OF THE INVENTION The above-mentioned device is based on manual attachment / detachment, or when it is automated, the number of barrel tank attachment / detachment steps increases, and the automatic device becomes large and complicated. There was a problem.

[0005]

SUMMARY OF THE INVENTION However, according to the present invention, the barrel tank is inserted and removed from one side of the barrel case, and the barrel tank in the barrel case is guided by means for guiding and inserting and removing the bolt. By fixing or releasing it, the above-mentioned conventional problems are solved.

That is, in the invention of the method, in the method of inserting and removing the barrel tank from the opening side of the barrel case having one side opened and the other side axially supported, and attaching and detaching the barrel tank, it is possible to stably support the barrel tank. The barrel tank is inserted into and removed from the barrel case along the guide, and the barrel tank is fixed to the barrel case by hanging and unfastening the fixing bolt attached to the wall of the barrel case on the side opposite to the guide, or the barrel case. It is a method for attaching and detaching a barrel tank in a planetary turning barrel processing machine, which is characterized by releasing the fixing bolt from the center of gravity with respect to the axial direction of the barrel tank.

In the invention of the apparatus, the guide means for the barrel tank is installed from one side to the other side of the inside of the barrel case having one side opened and the other side being axially supported, and the barrel tank is supported on the guide means. A barrel tank tightening means is provided on a wall of the barrel case opposite to the guiding means, and the tightening means can be operated from outside the barrel case. The device is characterized in that the guide means is two cylinders fixed at a predetermined interval.

Next, the outer shape of the barrel tank is a cylindrical wall, an annular groove is provided in the cylindrical wall near the center of gravity of the barrel tank, and the annular groove and a bolt screwed through the barrel case wall are engaged and disengaged to form a tightening means. The present invention is characterized in that an automatic bolt tightening means and a bolt releasing means, and a barrel tank automatic inserting means and an automatic take-out means are additionally provided.

The invention of the barrel case has one side opened,
Two guide members for guiding the barrel tank are installed in the lower part of the case where a spindle is connected to the other side wall, and a tightening member for tightening and fixing the barrel tank together with the guide member is installed on the upper part of the case. This is a barrel case in a planetary turning barrel processing machine characterized by the above.

The barrel case described above can be used either as a cylinder or as a cylindrical frame. The point is that the barrel tank must have sufficient strength to withstand the planetary rotation and that the barrel tank must be stably secured.

The guide means may be a cylinder, a cylinder, a polygonal cylinder or a polygonal cylinder, and has a predetermined strength.
It is a requirement that it be reasonably lightweight and not deformable. Therefore, the contact surface with the barrel tank may have a convex arc shape (circular shape) or a concave arc shape (concave shape similar to the outer shape of the barrel tank).

The above-mentioned means for engaging and disengaging the barrel tank and the barrel case should have such a shape that a part of the cylindrical wall of the barrel tank and the tip of the bolt attached to the barrel case wall are in a concavo-convex relationship so that they can be locked tightly. Good. Therefore, if the tip shape of the bolt is convex, a part of the cylindrical wall of the barrel tank is concave. Contrary to the above, if the bolt tip shape is concave,
A part of the cylindrical wall of the barrel tank has a convex shape.

The cross-sectional shape of the annular groove should be such that it tightly engages the tip of the bolt and that the shape of the tip of the bolt and the shape of the groove are in a concavo-convex relationship, and the barrel tank is difficult to move in the inserting / removing direction. However, the cross section is not limited to the V-shaped cross section.

[0014]

According to the present invention, since the barrel tank can be fixed or released by hooking and unhooking the guide means provided on the barrel case and the tightening means, the barrel tank is automatically operated only by operating the barrel tank inserting and removing means and the tightening means. Can be attached and detached.

Further, if tightened near the center of gravity of the barrel tank, the stability can be improved. Further, when the outer shape of the barrel tank is a cylindrical wall, when the barrel tank is attached or detached, the bolt can be hooked and removed at any part of the annular groove provided on the cylindrical wall, which facilitates automation.

[0016]

Embodiments of the present invention will be described with reference to FIGS.

Cylinders 3 and 3 (Fig. 3, guide member) are barreled at a predetermined distance to the inner lower part of the barrel case 1 having one side 1a opened and the support shaft 2 fixed to the center of the other side wall 1b. The case 1 is fixed in parallel with the peripheral wall 1c. The cylinders 3, 3
At the apex of an isosceles triangle having two apexes and facing the annular groove 5 provided near the center of gravity of the barrel tank 4 to be inserted into the barrel case 1. On the other hand, it is screwed from the diametrical direction. At the mouth of the barrel tank 4, a barrel lid 8 with a collar 7 is fixed by bolts 9 and nuts 10.

The barrel tank 4 has a hexagonal cross section, but a cylindrical outer shape.

The barrel tank 4 is used by being mounted on a planetary turning barrel processing machine 11 shown in FIGS.

That is, the chain conveyor 13 is installed horizontally on the machine frame 12, and the main shaft 15 is installed on the machine body 16 behind the machine frame 12 (upper part in FIG. 4), and the pulley 17 is attached to one end of the main shaft 15. After fixing, the belt 20 is installed between the motor 18 and the pulley 19. The turret 21 is fixed to the other end of the main shaft 15, and the support shafts 2, 2 of the barrel case 1 are rotatably installed at equal intervals on the same circumference of the outer periphery of the turret 21. A timing belt is mounted between the timing pulley group 22 fixed to the main shaft 15 and the timing pulley 23 fixed to the support shaft 2 in the middle part of the shaft 2, and the support shaft 2 is configured to rotate by the rotation of the turret 21. There is. In the figure, 24 is a turret positioning cylinder, 25 is a barrel tank positioning cylinder, 26
Is an operation panel. In the above-described embodiment, in order to mount the barrel tank 4, the mass is loaded into the barrel tank 4, the lid is covered, and then the chain is placed on the chain conveyer 13 and fed from the left side in FIG. To be Then, when the barrel tank 4 reaches the feeding position, this is detected (a limit switch, a photo sensor, etc.) and the chain conveyor 13 is stopped. Therefore, the hook 32 is hooked on the lid collar 7 of the barrel tank 4 by the hook hanging cylinder 101 attached to the pushing cylinder 28,
Further, the insertion cylinder (rodless cylinder) 28 is advanced, and the barrel tank 4 is pushed in the direction of the arrow 29. When the barrel tank 4 reaches the predetermined position of the barrel case 1 in this way, the nut runner 31 of the detachable unit 30 is
Is attached to the head of the bolt 6, and the bolt 6 is rotated and tightened. The bolt 6 is tightened by the nut runner 31.
However, after detecting the rotation speed and tightening torque, the hook 32 is removed, and the insertion cylinder 28 is retracted,
When the nut runner 31 is removed, the mounting of the barrel tank 4 is completed.

On the other hand, in order to take out the barrel tank 4, the turret 21 is stopped at a position where the barrel tank 4 is A, the barrel case 1 of the barrel tank to be taken out is rotated and stopped at a predetermined position, and then the nut runner 31 is used. Is attached to the tightening bolt 6 of the barrel case 1 to loosen the tightening bolt 6. Then, the turret 21 is rotated and the barrel tank 4 is stopped at the position B. Then, the discharge cylinder (rodless cylinder) 33 is moved forward and the hook 32 is lifted by the hook lifting cylinder 103 attached to the discharge cylinder 33.
After hanging on the lid collar 7 of the barrel tank 4, the OUT side lifter 10
2 is raised and the discharge cylinder 33 is retracted, the barrel tank 4 is moved to the chain conveyor 1 as shown by the arrow 34.
It can be pulled out above 04. Then, the OUT side lifter 102 is lowered, the barrel tank 4 is placed on the chain conveyor 103, and the taking out is completed.

[0022]

According to the present invention, when the barrel tank is inserted and removed,
Since the work before and after processing can be completed by tightening or releasing the tightening bolts, not only the operation can be completed easily and in a short time, but also various effects such as simplification of the device and reduction of the floor area used by the device can be achieved. is there. Moreover, stability can be improved by tightening near the center of gravity of the barrel tank. Further, in the case where the barrel tank has an outer shape of a cylindrical wall, when the barrel tank is attached or detached, the bolt can be hooked and removed at any part of the annular groove provided on the cylindrical wall, which facilitates automation.

[Brief description of drawings]

FIG. 1 is an enlarged sectional view of a barrel tank of the present invention in a mounted state.

FIG. 2 is an enlarged side view of the same.

FIG. 3 is a front view of the planetary turning barrel processing machine.

FIG. 4 is a plan view of the same.

FIG. 5 is a partial side view of the same.

[Explanation of symbols]

 1 barrel case 2 support shaft 3 cylinder 4 barrel tank 5 annular groove 6 tightening bolt 7 collar 8 barrel lid 9 bolt 10 nut 11 barrel processing machine 12 machine frame 13 chain conveyor 15 main spindle 16 machine body 17, 19 pulley 18 motor 20 belt 21 turret 22 Timing Pulley Group 23 Timing Pulley 24 Turret Positioning Cylinder 25 Barrel Tank Positioning Cylinder 26 Operation Panel 28 Insertion Cylinder (Rodless Cylinder) 30 Detachable Unit 31 Nut Runner 32 Hook 33 Discharge Cylinder (Rodless Cylinder) 100 IN Side Lifter 101, 103 Hook lifting cylinder 102 OUT side lifter 104 Chain conveyor

Claims (7)

[Claims] 1. A method of inserting and removing a barrel tank from the opening side of a barrel case having one side opened and the other side being axially supported, and attaching and detaching the barrel tank along a plurality of guides capable of stably supporting the barrel tank. While inserting and removing the barrel tank in the barrel case,
A barrel in a planetary turning barrel processing machine, characterized in that the barrel tank is fixed to the barrel case or released from the barrel case by engaging and disengaging a fixing bolt mounted on the wall of the barrel case opposite to the guide. How to attach and detach the tank. 2. The method for attaching and detaching a barrel tank in a planetary swivel barrel processing machine according to claim 1, wherein a position where the fixing bolt is engaged and disengaged is near the center of gravity with respect to the axial direction of the barrel tank. 3. A barrel tank guide means is installed from one side to the other side inside the barrel case with one side opened and the other side being axially supported, and the barrel tank is supported on the guide means, and the guide is provided. A barrel tank attaching / detaching device for a planetary turning barrel processing machine, characterized in that a barrel tank tightening means is provided on a wall of the barrel case opposite to the means, and the tightening means is operable from outside the barrel case. 4. The guide means is fixed at a predetermined distance.
The barrel tank attaching / detaching device in the planetary turning barrel processing machine according to claim 3, wherein the apparatus is a cylinder of a book. 5. An outer shape of the barrel tank is a cylindrical wall, an annular groove is provided in the cylindrical wall near the center of gravity of the barrel tank, and the annular groove and a bolt screwed into the barrel case wall are engaged and disengaged to form a tightening means. The barrel tank attaching / detaching device in the planetary turning type barrel processing machine according to claim 3, wherein 6. A barrel tank attaching / detaching device for a planetary turning barrel processing machine according to claim 3, further comprising automatic bolt tightening means and releasing means, and barrel tank automatic inserting means and automatic take-out means. . 7. A guide member for guiding a barrel tank is installed in a lower part of a case having one side opened and a supporting shaft connected to the other side wall, and the guide member is jointed to the upper part of the case. A barrel case in a planetary swivel type barrel processing machine, which is equipped with a tightening member for tightening and fixing the barrel tank.