JPS6027601Y2 - Device for moving the presser position of the workpiece in a wood boring machine - Google Patents

Description

[Detailed description of the invention] [Field of industrial application] The present invention relates to a device for moving the presser position of the workpiece of a woodworking poling machine that automatically drills holes at necessary locations in board materials such as building materials and furniture materials. It is.

[Conventional technology]

Conventionally, as a means for moving and adjusting the holding member of the workpiece in a woodworking poling machine to the vicinity of the drilling position,
-35503 Publication and Utility Model Publication No. 46-36711, but in both cases, the positions of the holding members are changed manually by the operator, and in particular, the desired position of the plurality of holding members is changed. It cannot be selected and moved.

[Industrial purpose]

An object of the present invention is to provide a device that can selectively move a support of a pressing member screwed into the screw rod by a single screw rod.

[Structure of the idea]

In this invention, a plurality of supports each equipped with a holding member that presses the vicinity of the drilling position of the workpiece is provided with a female thread, and is connected to the prime mover, and a single screw mounted horizontally on the machine frame is attached to the rod. A series of screws are screwed in, a gear is attached to each female thread, and a gear connected to a clutch provided on each of the supports is engaged with the gear.

〔Example〕

The drawing shows an embodiment of the device for moving the presser position of the workpiece of a woodworking polling machine according to the present invention. I put beam 3 between the upper parts of the fuselage frames 1 and 1.

As shown in FIG. 3, this beam 3 is provided with guide rails 4, 4 and 5, 5 for each pair at the top and bottom along the longitudinal direction, and the upper guide rails 4, 4 are used to hold down the plate material B. Part 6
Five supports 7 supporting the are slidably mounted, female screws 8 are rotatably mounted on the supports 7, and each female screw 8 is screwed into a threaded rod 9 in series (Fig. 3). The screw rod 9 is connected to a motor 10 fixed to the beam 3.

As shown in FIGS. 5 and 6, the female thread 8 is supported by the support body 7 via a bearing 11, and a gear 12 is provided, and a clutch 13 is separately attached, and the shaft is connected to the bearing 15.
The gear 16 of the shaft 14 is meshed with the gear 12.

The support body 7 has a bearing 21 on its upper surface, and a U-shaped arm 22 is pivotally supported by a shaft 23 and suspended.

A pneumatic cylinder 24 is attached to the bent lower end of the arm 22 (FIG. 3), and the pressing member 6 is attached to the rod 26 equipped with the piston 25 by a pin 27. The rod 28 is inserted into the hole 29 of the arm 22, and the base plate 31, which supports the pneumatic cylinder 30 above the arm 22, is pivotally supported by a shaft 33 on the underframe 32 integral with the support body 7, and the piston rod 34 A pin 36 is attached to the pivot piece 35 at the upper end of the arm 22.
The arm 22 is pivotally supported by the piston rod 34 so that the arm 22 is lifted together with the pressing member 6 by the movement of the piston rod 34.

In other words, if it is unnecessary, such as when the plate size is short, the pressing member 6
Raise it to a position where it will not interfere with the movement of the moving body 72 (FIG. 1).

Further, below the arm 22, another pneumatic cylinder 37 is installed on the mounting piece 3.
A hook-shaped metal fitting 41 that locks on the guide rail 5 is connected to the piston rod 40 by a pin 39 via a pin 39, and the hook-shaped metal fitting 41 connects its bent portion to the arm 22 with a pin 43. The hook-shaped fitting 41 is pivotally supported by an integral support member 44, and is fixed by biting into the guide rail 5 of the beam 3 by the action of the pneumatic cylinder 37.

The illustrated woodworking polling machine has a row 21 of upward drills 51 supported by a mounting body 130 in FIG. 4 below the arm 22.
There are five rows in total, and a worm 54 is attached to the shaft 53 of a left-right motor 52 installed in each row. A guide rail 59 is screwed into the fixed screw rod 58 supported at both ends, and is provided on the support beam 56 by the fixed screw rod 58 by rotation of the worm wheel 55.
．． The drill receiving member 60 is movable along the line 59.

Reference numeral 61 denotes a motor for rotating the drills 51, two of which are arranged in each row of the five drill groups, and a transmission mechanism using gears provided in a gear box 62 rotates the 21 drills in one row.

Furthermore, the drill receiving member 60 is provided with a cylinder 64.64, and the cylinder lot 63.6 of this cylinder 64 is provided with a cylinder 64.64.
The cylinder 64 is a cylinder that moves the drill 51 up and down together with a pneumatic cylinder 68 for vertical movement of the support beam 56 shown in FIG. All five rows move up and down, and depending on the cylinder 64, each row moves up and down independently.

During drilling work, the gear box 62 is raised in advance using a cylinder 64, and the drilling is performed by lifting the pneumatic cylinder 68.If there is a drill row that is not used because the plate material is narrow, If only that row is lowered by the cylinder 64, even if all five rows are raised by the pneumatic cylinder 68, only that row will not be penetrated, and the pressing member 6 disposed on the arm 22 will be raised. At the same time, it performs an escape action.

In FIG. 4, 65 is provided with five rows of lower support rails for the plate material B which is pressed by the pressing member 6, and is slidably fitted and fixed to the beam-shaped rail 66 supported by both the fuselage frames 1, 1. It has become.

Reference numeral 67 in FIG. 1 indicates the sliding surface of the support beam 56, which projects inside the fuselage frame 1.

This vertical sliding action is performed by pneumatic cylinders 68 provided at both ends of the support beam 56.

The piston rod 68' of the pneumatic cylinder 68 is mounted around the fuselage frame, and the pinion 6 is moved up and down by the pneumatic cylinder 68.
9 is engaged with the rack 70 and the pinion 69 is the support beam 5
It is attached to move the left and right ends of 6 up and down in parallel.

The threaded rod 9 is supported via a bearing 18 by a bearing 17' and a gear box 17 shown in FIG.
Figure) It has a gear 19 and rotates by meshing with the gear 20 of the motor 10.

Reference numeral 45 in FIG. 3 indicates a cushion for the arm 22, which is inserted into a guide tube 46 provided on the arm 22 of the support body 7 and pushed upward by the spring 4.
7 is applied so that the tip of the cushion 45 comes into contact with the contact portion 48 of the arm 22, and the spring 47 provides a cushioning effect when the arm 22 is lowered.

49.50 is a compressed air supply/discharge pipe.

71 in FIG. 1 indicates the left and right horizontal drills, and the guide rail 5
21 protrusions are protruding from the movable body 72, which is hanging down, and the fixed body 73 on the opposite side.

Reference numeral 87 denotes a sliding motor for the moving body 72. The moving body 72 is provided with a female thread 92 that is screwed into a threaded rod 91 to which a bevel gear 9o that meshes with a bevel gear 89 fixed to a slave shaft 88 is fixed, and the sliding motor 87 is operated. The moving body 72 moves accordingly.

Thereafter, the plate material B is sandwiched between a movable ruler 93 moved by the cylinder of the movable body 72 and a fixed ruler 94 of the fixed body 73.

The presser 97 that presses the edge of the board B together with the catch claws 96 provided on the movable ruler 93 and the fixed ruler 94 is moved to the upper and lower cylinder 9.
Plate material B is secured to the lot No. 8 using the receiving claw 96 and the presser 97.
hold down.

100 (Fig. 2) is a stopper for the plate material B. The plate material B is pushed by the pushing piece 101 and stops when it hits the stopper 100, and the pushing piece 101 is pressed against the cylinder 1.
A locking member 104 is pivotally attached to the end of the rod 103 of 02, and is in a vertical state when pushed in, and escapes upward when returned.

The presser upper body 105 has a dovetail groove 106 so that the entire body can be adjusted back and forth together with the cylinder 102, and can be moved horizontally and back and forth along a trapezoidal rail 107 protruding from the movable ruler 93.

The stopper 100 is attached to a rod of a cylinder 109 provided on a support 108 supported by a trapezoidal rail 107, and the support 108 is connected to the shaft of a stopper position adjustment motor 110 attached to the end of the trapezoidal rail 107 and a bevel gear. The stopper 100 is screwed into a screw rod 111 connected thereto and slid along the trapezoidal rail 107 to adjust the position of the stopper 100 and position the workpiece.

118 is a cutting depth adjustment motor for an upward drill, 119
4. Sprocket for operating the conveyor belt, LSI, LS2
is a limit switch.

[Operation of the idea]

When an arbitrary support body 7 is to be slid, the mating threaded rod 9 is rotated in forward and reverse directions by the motor 10.

In this way, the sliding body into which the clutch 13 is inserted is the gear 16 and 12.
Since rotation is stopped, the female screw 8 is also fixed, and as a result, the support body 7 moves along the guide rail 4 as the threaded rod 9 rotates.

Then, if the clutch 13 is released, it will stop.

The support body 7 whose clutch has been released does not move from the beginning.

[Effect of idea]

According to the present invention, it is possible to selectively slide the support of the presser member, which has a series of screws screwed into one threaded rod.

Therefore, with a relatively simple structure, only the desired support can be moved to the vicinity of the drilling position, which is advantageous in terms of work.

[Brief explanation of the drawing]

The drawings show an embodiment of the device for moving the presser position of the workpiece in a woodworking polling machine according to the present invention. FIG. 4 is a vertical side view of the lower half, FIG. 5 is a cross-sectional plan view of a portion of the same, and FIG. 6 is a vertical side view of the same. 6... Pressing member, 7... Support body, 8...
...Female thread, 9...Threaded rod, 10...
...Motor, 12...Gear, 13...
・Clutch, 16...gear.

Claims (1)

[Scope of utility model registration request] A plurality of supports each having a holding member that presses the vicinity of the drilling position of the workpiece are each provided with a female thread, and connected to the prime mover.
The female screws are screwed in a series into one threaded rod horizontally mounted on the body frame, a gear is attached to each female screw, and a gear connected to a clutch installed on each support body is engaged with the gear. A device for moving the presser foot position of the workpiece in a woodworking polling machine.