JP2602133B2 - Charger in wood vertical boring equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a charger for a vertical sawing device for wood such as a twin band sawing machine.

[0002]

2. Description of the Related Art In a vertical sawing device for wood such as a twin band sawing machine, the wood is fixed on a carriage by gripping the front and rear ends of the wood with front and rear scabs, and the wood is moved in a forward sawing direction. , And the saw is used to perform the vertical weaving of the timber.However, since there was no suitable charger for setting the timber in a predetermined position on the trolley, the timber was manually moved to a predetermined position on the trolley. Was set in position.

[0003]

However, the work of setting wood at a predetermined position on a cart by hand requires a great deal of time and labor, and is inefficient. The present invention has been made to solve such a problem.

[0004]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention provides a charger for a vertical wooden bobbin apparatus in which wood is temporarily centered and then set at a predetermined position on a truck. To provide. That is, the present invention feeds the wood in a forward sawing direction in a state where the wood is fixed on the carriage by gripping the front end and the rear end of the wood with the front and rear scabs, and performs the vertical sawing of the wood by the saw. In the above-described wood vertical bobbin apparatus, a pair of left and right holding claws for holding a pair of left and right holding claws for holding the wood is disposed above the cart, and the pair of left and right holding claws are disposed at a distance between the pair of left and right holding claws. Is driven symmetrically in the adjusting direction and each of the holding claws can be rotated in the vertical direction, and the holding claw holding means is driven in a direction perpendicular to the direction of feed of the cart and in both the left and right directions of the cart. It is intended to provide a charger characterized by having such a structure. In this specification, the term “left and right” refers to the right and left in FIGS.

[0005] It is desirable to dispose a woodworking device comprising a pair of left and right rollers near the side of the cart.

[0006]

In the charger according to the present invention, the wood to be longitudinally fed is sent to a predetermined position near the bogie side by a suitable feeding device in a state parallel to the feeding direction of the bogie. Then, the holding claw holding means for holding the pair of right and left holding claws is moved to the predetermined position near the bogie side (left side in FIG. 1) in a state where the holding claw is rotated upward, and the holding claw is vertically moved. The wood is sandwiched between the pair of holding claws until it becomes, and the wood is temporarily centered while appropriately adjusting the interval between the holding claws according to the diameter of the wood and the like. In this state, the wood is held by the holding claws, and the holding claw holding means is moved to the center of the bogie to position the wood at the center of the bogie. Subsequently, the wood was fixed on the trolley by gripping the front end and the rear end of the wood with the front and rear helmets of the trolley, the pair of left and right holding claws were opened slightly outward to release the wood from being held by the holding claws. In this state, the wood is sent in the forward saw direction, and the saw performs the first longitudinal cutting of the wood. The wood which has finished the first longitudinal weave is retracted to the original position on the trolley and is again clamped by the clamping claws. In this state, the holding claw holding means is moved in the opposite direction (to the right in FIG. 1), the holding claw is opened slightly outward, and the holding claw is rotated upward, leaving the wood on the right to hold the wood. Return the claw holding means to the center of the cart. (Refer to (1) in FIG. 3) In the same manner as described above, the first vertical stringing of the wood is performed one after another, and the wood after the first vertical stringing is stored in the temporary wood placement position on the right side of the bogie. deep. Subsequently, after adjusting the spacing of saws in a vertical sawing device for wood such as a twin band sawing machine, the holding claw holding means is moved to the right of the bogie with the holding claw rotated upward, and the holding claw is Is pivoted downward until it becomes vertical, and the pair of pinching claws pinch one of the pieces of wood that have been completed in the first vertical bark at the temporary wood placement position on the right side of the bogie, and pinch them. The claw holding means is moved to the center of the cart to position the wood at the center of the cart. Subsequently, the wood was fixed on the trolley by gripping the front end and the rear end of the wood with the front and rear helmets of the trolley, the pair of left and right holding claws were opened slightly outward to release the wood from being held by the holding claws. In this state, the wood is sent in the forward saw direction, and the saw performs the second longitudinal weaving of the wood.
(Refer to (2) in FIG. 3). In the same manner, the second vertical weaving of wood is performed.

When a woodworking device including a pair of left and right rollers is arranged near the side of the truck, the above-described temporary centering of the wood near the left side of the truck is performed on the woodworking device.

[0008]

Next, an embodiment of the present invention will be described with reference to the accompanying drawings. First, a description will be given of a vertical wooden sawing device to which the present invention is applied. This apparatus feeds the wood 3 in the direction of the front saws 7 and 8 in a state where the wood 3 is fixed on the carriage 6 by gripping the front end 4 and the rear end 5 of the wood 3 by the front and rear snails 1 and 2. The saws 7 and 8 allow the wood 3 to be longitudinally towed. That is, a dolly 6 is provided at the center of the frame 9, and saws 7, 8 are arranged near both sides in front of the dolly 6. 10 is a live roller, 11 is a chain live deck, 12 is a chain thrasher, 13
Is a chain conveyor, and 14 is a lumbar device.

Next, the charger of the present invention will be described. Reference numeral 20 denotes an overhang frame disposed above the carriage 6 in a direction perpendicular to the direction in which the carriage 6 is fed.
The overhang frame 20 extends in both the left and right directions of the carriage 6. A rail 21 is provided on the overhang frame 20, and a moving frame 23 is attached to the rail 21 via a roller 22.
4 is fixed, and the holding claw holding means 24 holds a pair of left and right holding claws 25 for holding the wood. The holding claw holding means 24 is provided in a direction perpendicular to the feeding direction of the cart 6 and
To be driven in both left and right directions. In the example shown in FIGS. 1 and 2, a means in which a plurality of cylinders 26, 27, 28, 29 are connected as a means for driving the holding claw holding means 24 is used. Cylinder 26 and cylinder 2
7 connects the bottoms of the main bodies to each other, the cylinder 27 and the cylinder 28 connect the front ends of the pistons to each other via the connecting body 30, and the cylinder 28 and the cylinder 29 connect to each other with the main bodies stacked vertically. doing. Cylinder 2
Numeral 6 is for adjusting the position of the holding claw holding means 24 to the left, and the cylinder 27 is for adjusting the position of the holding claw holding means 24 to the right. The cylinder 28 is provided with the holding claw holding means 24.
Is a cylinder that reciprocates between the center of the truck 6 and a position where temporary centering on the left side of the truck 6 is performed. The cylinder 29 is a cylinder that reciprocates the holding claw holding means 24 between the center of the truck 6 and the temporary wood placing position 31 on the right side of the truck 6.

The holding claw holding means 24 includes a pair of left and right holding claws 2.
5 and 25 are driven symmetrically in the direction of adjusting the interval. That is, as shown in FIG. 5 as an example,
Racks 32, 32 were horizontally mounted on the upper ends of the supporting claws 25, 25, respectively. Both racks 32, 32 were engaged with a common pinion 33, and one rack 32 was mounted on the mounting member 34 of the holding claw holding means 24. The cylinder 35 moves forward and backward.

Further, the holding claw holding means 24 is provided for each of the holding claws 2.
5, 25 can be turned up and down. That is,
As an example, as shown in FIG. 6, the mounting member 34 is rotatable vertically with respect to the holding claw holding means 24,
The mounting member 34 is vertically rotated by a cylinder 36 mounted on the holding claw holding means 24.
The holding claws 25, 25 can be turned up and down in order to prevent the holding claws 25, 25 from coming into contact with the wood 3 when the holding claw holding means 24 is moved in the left-right direction. Needless to say,

It is desirable to dispose a woodworking device 38 comprising a pair of left and right rollers 37, 37 at a position where temporary centering of wood is performed near the side of the truck 6. 39 is a cylinder for adjusting the height of the rollers 37,37.

In the illustrated embodiment, a pair of chargers as described above are disposed in front and rear. In addition, 3a in FIG. 1 and FIG.
b is the wood which has completed the second vertical rope.

[0014]

As described above, the charger according to the present invention can set wood at a predetermined position on a truck, thereby improving work efficiency. In particular, since the charger of the present invention moves in both the left and right directions of the bogie, the efficiency of the work is significantly increased when the first longitudinal traverse and the second longitudinal traverse are performed continuously as described above. Further, since the charger of the present invention is disposed above the cart,
It can also be attached to existing timber vertical equipment. Further, in the charger of the present invention, the pair of left and right holding claws are driven symmetrically in the direction of holding the wood from above and adjusting the distance between the holding claws, so that the scabies are formed between the front end and the rear end of the wood on the bogie. Immediately after gripping, the wood can be advanced in the saw direction. In addition, since each of the holding claws pivots upward when moving in the left-right direction, the presence of wood does not hinder the movement of the charger in the left-right direction.

[Brief description of the drawings]

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

FIG. 2 is a plan view of the embodiment.

FIG. 3 is a front view of the lumber showing a state in which a first longitudinal traverse and a second longitudinal traverse are performed.

FIG. 4 is a plan view showing a wood, a trolley, and a saw.

FIG. 5 is an explanatory view showing an example of a means for driving a pair of left and right holding claws symmetrically in a direction in which the interval is adjusted.

FIG. 6 is a side view showing an example of a means for rotating a holding claw upward.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Kasugai 2 Kasugai 3 Wood 4 Front end 5 Rear end 6 Bogie 7 Saw 8 Saw 9 Frame 10 Live roller 11 Chain live deck 12 Chain thruster 13 Chain conveyor 14 Lumbar device 20 Overhang frame 21 Rail 22 Roller 23 Moving frame 24 Holding claws Holding means 25 Clamping claw 26 Cylinder 27 Cylinder 28 Cylinder 29 Cylinder 30 Connected body 31 Wood temporary placement position 32 Rack 33 Pinion 34 Mounting member 35 Cylinder 36 Cylinder 37 Roller 38 Woodworking device 39 Cylinder

Claims (2)

(57) [Claims] 1. A method in which wood is fed in a forward sawing direction while the wood is fixed on a carriage by gripping a front end and a rear end of the wood by front and rear scabs, and the wood is longitudinally sawn by the saw. In the wooden vertical bobber apparatus, a holding claw holding means for holding a pair of left and right holding claws for holding the wood is provided above the cart, and the holding claw holding means moves the pair of left and right holding claws at an interval therebetween. The holding claws are driven symmetrically in the adjusting direction and each of the holding claws can be rotated in the vertical direction. Further, the holding claw holding means is driven in a direction perpendicular to the feed direction of the cart and in both the left and right directions of the cart. A charger characterized in that: 2. A woodworking device comprising a pair of left and right rollers is disposed near a side of the bogie.
Charger as described.