JPH08207006A - Punch with surface plate - Google Patents

Abstract

PURPOSE: To facilitate the working of a butt end with a punch with a surface plate. CONSTITUTION: The punch is equipped with a surface plate 1, which is held to a material to be worked (a), a vise-like equipment for holding the material to be worked provided on the surface plate 1 and a perforating device mounted onto the surface plate. An auxiliary fence 27 is connected to the surface plate so as to pivot normal to the holding direction of the vise-like equipment. In addition, on the surface plate, a first stopper 34 for stopping the auxiliary fence at the position, at which the fencing surface 28 of the auxiliary fence is normal to the datum planes 4 and 5 of the surface plate, and a second stopper 35 for stopping the auxiliary fence at the position, at which the fencing face and the datum plane come into flush with each other, are provided.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a perforator with a surface plate having an auxiliary fence.

[0002]

2. Description of the Related Art Conventionally, a punching machine with a surface plate has been used for processing wood and the like. This is provided with a surface plate, a vise device, and a hole punching device.The surface plate is applied to the workpiece, the workpiece is held by the vise device, and then the workpiece is cut by the hole punching device. It is intended to perforate the desired place of.

[0003]

However, in order to carry out wood cutting with a conventional perforator equipped with a surface plate, an operator holds the perforation machine sideways and applies the surface plate to the wood opening, and It is necessary to operate the vise device as it is to grasp the material to be processed, the mounting of the punching machine is troublesome, and the workability is poor. Further, there is a problem that the surface plate is easily displaced on the work material when the punching machine is attached, and thus the angle and the position of the punching are changed.

Further, the surface plate of the conventional punching machine with surface plate is made relatively small in order to prevent the apparatus from becoming large,
Therefore, there is a problem that the drilling machine becomes unstable with respect to the work material not only in the case of machining the mouthpiece but also in the case of machining a portion other than the wood mouth, and the machining accuracy may be deteriorated.

Therefore, it is an object of the present invention to provide a perforator with a surface plate that can be easily installed on a material to be processed at the time of wood mouth processing and can be stably installed at other processing. .

[0006]

To achieve the above object, the present invention provides a surface plate 1 to be applied to a work material a and a vise for holding the work material a provided on the surface plate 1. In a punching machine with a surface plate, which comprises a device 2 and a punching device 3 attached to the surface plate 1, the auxiliary fence 27 is rotated in a direction perpendicular to the gripping direction of the vise device 2. A first stopper 34 which is connected to the surface plate 1 and stops the auxiliary fence 27 at a position where the fence surface 28 of the auxiliary fence 27 is perpendicular to the surface plates 4, 5 of the surface plate 1; A second stopper 35 for stopping the auxiliary fence 27 is provided on the surface plate 1 at a position where 28 is flush with the surface plate surfaces 4, 5, and the fence surface 28 is Surface plate surface 4, 5
On the other hand, another stopper for stopping the auxiliary fence 27 at a position oblique to the platen 1 adopts the structure of a perforator with a platen provided on the platen 1.

[0007]

When the wood mouth is cut, the auxiliary fence 27 is rotated with respect to the surface plate 1 and brought into contact with the first stopper 34, as indicated by the chain double-dashed line in FIG. As a result, the fence surface 28 of the auxiliary fence 27 becomes perpendicular to the surface plates 4 and 5 of the surface plate 1. Next, the fence surface 28 of the auxiliary fence 27 is applied to the upper surface of the work piece a, and the surface plate 1
The stool surfaces 4 and 5 are applied to the wood mouth. Since the punching machine is suspended from the work a by the auxiliary fence 27, it is easy to support and position. In this state, the vise device 2 is operated, the work material a is sandwiched, and the punching machine is fixed at a desired position with respect to the work material a. After this, the punching device 3
Is driven to perforate the workpiece a. In this way, since the punching machine is easily attached and the workability is good, the surface plate 1 is unlikely to be displaced on the workpiece a, and thus the drilling accuracy is improved.

When processing other than the wood cutting is performed, the auxiliary fence 27 is rotated with respect to the surface plate 1 and brought into contact with the second stopper 35, as shown by the solid line in FIG. As a result, the fence surface 28 of the auxiliary fence 27 becomes flush with the surface plates 4 and 5 of the surface plate 1. Next, surface plate 1
The surface plate surfaces 4 and 5 and the fence surface 28 of the auxiliary fence 27 are applied to the upper surface of the workpiece a. In this state, the vise device 2 is operated, the work material a is sandwiched, and the punching machine is fixed at a desired position with respect to the work material a. After that, the punching device 3 is driven to punch the workpiece a. In this way, since the surface areas of the surface plate surfaces 4 and 5 are increased by the addition of the fence surface 28, the punching machine is stably supported with respect to the workpiece a, and the processing accuracy is improved.

Further, in the present invention, when the surface plate 1 is provided with another stopper for stopping the auxiliary fence 27 at a position where the fence surface 28 is inclined with respect to the surface plate surfaces 4 and 5, the work material is processed. The drilling work can be performed easily and accurately even on the slope c of b.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIGS. 1 to 4, this punching machine with a surface plate includes a surface plate 1 applied to a work material a, and the surface plate 1
Device 2 for gripping the workpiece a provided on the
And a punching device 3 attached to the surface plate 1.

As the material to be processed a, for example, a quadrangular prismatic wood as shown by a chain double-dashed line in FIGS. 2 and 4 can be used. The platen 1 is, as shown in FIGS. 3 and 4,
It is composed of a front surface plate 1a and a rear surface plate 1b arranged in front of and behind the perforator with surface plate. Front surface plate 1a and rear surface plate 1b
Are arranged such that their surface plates 4 and 5 are flush with each other.

Two front and rear guide bars 6 are provided on the front surface plate 1a.
One end of is fixed, and a bracket 7 of the rear surface plate 1b is slidably engaged with the front and rear guide rods 6. In addition, front plate 1
A feed screw 9 with a handle 8 is rotatably attached to a, and a bracket 7 of the rear surface plate 1b is screwed onto the feed screw 9. Therefore, when the feed screw 9 is turned by operating the handle 8, the rear surface plate 1b moves back and forth along the front-rear guide bar 6 and comes into contact with and separates from the front surface plate 1a.

A single left and right sliding rod 10 is provided on the front surface plate 1a.
Is slidably inserted. The left and right sliding bar 10 has a cylindrical shape, and a groove 11 extends along the central axis direction on the outer wall surface thereof. The key 12 embedded in the front surface plate 1a is inserted in the groove 11. Therefore, the left and right sliding rods 10 can slide in the left and right directions of the perforator with a surface plate in a state where the rotation is stopped. Further, a rack 15 is provided on the outer wall surface of the left and right sliding bar 10, a pinion (not shown) meshing with the rack 15 is housed in the front surface plate 1a, and a handle 16 pivotally attached to the pinion is located in the front. It is rotatably supported with respect to the surface plate 1a. Therefore, when the handle 16 is turned in either direction, the left and right sliding bar 10 moves left and right with respect to the surface plate 1.

The vise device 2 is composed of a fixed vise portion 13 and a movable vise portion 14, which are mounted on the left and right sides of the left and right sliding rods 10, respectively. The bracket parts 13a and 14a of the fixed vise part 13 and the movable vise part 14 are the left and right sliding bars 1.
Pins 18 toward holes 17 provided at a constant pitch in 0
It can be fixed at a desired position on the left and right sliding rods 10 by inserting. Therefore, the interval between the fixed vise portion 13 and the movable vise portion 14 can be changed in the pitch unit. Then, this punching machine with a surface plate is placed on the material a to be processed via the surface plate 1, the handle 14b of the movable vise portion 14 is turned, and the movable vise portion 14 and the fixed vise portion 13 are used to form the material to be processed. By sandwiching a from the left and right, the punch with a surface plate is fixed at a predetermined position on the work material a.

The drilling device 3 is a drilling device having a drilling blade 19 as shown in FIGS. 1 and 2, for example.
It is arranged vertically on the rear surface plate 1b. The punching device 3 is slidably attached to the two vertical guide rods 21 standing on the rear surface plate 1b via the slider 20 via the arm 22. Therefore, when the body of the punching device 3 is held and pushed downward, the punching device 3 descends along the vertical guide rod 21, and the drill blade 19 hits the workpiece a. Further, sliding surfaces between the slider 20 and the rear surface plate 1b are curved surfaces 23 and 24, and sheet metals 36 fixed on the rear surface plate 1b are arranged on both left and right sides of the sliding surfaces. ing. The sheet metal 36 is provided with an elongated hole 25 along the curved surfaces 23 and 24, and the elongated hole 25 and the slider 20 are provided.
A bolt 26 is inserted therethrough. Therefore, the slider 20 can slide along the curved surface 24 without being separated from the rear surface plate 1b, and the punching device 3 can move the slider 20.
With this sliding, the rear surface plate 1b is inclined in the front-rear direction. Then, when the bolt 26 and the nut (not shown) are tightened, the hole punching device 3 is fixed at the relevant position, and a hole can be diagonally formed in the workpiece a.

As shown in FIGS. 1, 2 and 4, an auxiliary fence 27 is connected to the surface plate 1 so as to be rotatable in a direction perpendicular to the grip direction of the vise device 2. . The auxiliary fence 27 includes a fence surface 28 that can be connected to the surface plates 4 and 5 and a protrusion 29 that can be engaged with the front surface plate 1a.
And have. Specifically, the auxiliary fence 27 is connected to the left and right sliding rods 10 of the front surface plate 1a via a lock plate 30. The lock plate 30 is formed of an elastic metal plate in a substantially J shape, and has a flat portion 30a.
Is attached to the fence surface 28 of the auxiliary fence 27 with the screw 31, and the curved portion 30b is wound around the left and right sliding rods 10. The curved portion 30b is wound around the left and right sliding rod 10 so that it can be removed from the mounting position of the key 12. As a result, when a force is applied downwardly from the solid line position in FIG. 4 to the auxiliary fence 27, the curved portion 30b of the lock plate 30 rotates around the left and right sliding rods 10, and the auxiliary fence 27 rotates to the chain line position. Can also move
The left and right sliding rods 10 can slide in the left and right directions with respect to the front surface plate 1a and the lock plate 30.

A hole 33 is provided on the surface plate surface 4 of the front surface plate 1a so as not to obstruct the movement of the lock plate 30 when the auxiliary fence 27 is rotated. As shown in FIGS. 1, 3 and 4, the auxiliary fence 27 is provided on the surface plate 1 at a position where the fence surface 28 of the auxiliary fence 27 is perpendicular to the surface surfaces 4 and 5 of the surface plate 1. A first stopper 34 for stopping and a second stopper 35 for stopping the auxiliary fence 27 are provided at a position where the fence surface 28 is flush with the surface plates 4, 5.

The first stopper 34 is specifically the lower end of the front surface plate 1a which engages with the projection 29 of the auxiliary fence 27. When the auxiliary fence 27 is rotated to the position of the chain double-dashed line in FIG. 4, the tip of the protrusion 29 of the auxiliary fence 27 abuts against the first stopper 34, so that the auxiliary fence 27 is fixed at the position of the chain double-dashed line. Surface 28 is surface plate 1 of surface plate 4,
It becomes perpendicular to 5.

The second stopper 35 is specifically a recess 35 provided at the upper end of the front surface plate 1a which engages with the projection 29 of the auxiliary fence 27. When the auxiliary fence 27 is rotated to the position indicated by the solid line in FIG. 4, the protrusion 29 of the auxiliary fence 27 is engaged with the second stopper 35 so that the auxiliary fence 27 is fixed at the position indicated by the solid line, and the fence surface 28 of the auxiliary fence 27 is fixed to the surface plate. It is flush with the surface plates 4 and 5 of 1.

Next, a method of using this punching machine with a surface plate will be described. Auxiliary fence 2 for wood cutting
7 is rotated from the position indicated by the solid line in FIG. 4 to the position indicated by the alternate long and two short dashes line. At that time, by operating the auxiliary fence 27 against the spring force of the lock plate 30, the protrusion 29 and the recess 35 can be disengaged from each other.
Can be rotated downward.

When the auxiliary fence 27 is rotated downward, its protrusion 29 engages with the first stopper 34, and the fence surface 28 of the auxiliary fence 27 becomes perpendicular to the surface plates 4 and 5 of the surface plate 1. .

Next, the punching machine is turned sideways, the fence surface 28 of the auxiliary fence 27 is applied to the upper surface of the workpiece a, and the surface plates 4 and 5 of the surface plate 1 are applied to the wood mouth. Since the punching machine is in a state of being supported by the auxiliary fence 27 with respect to the workpiece a, the burden on the operator is reduced and accurate positioning is possible. In this state, the vise device 2 is operated, the work material a is sandwiched, and the punching machine is fixed at a desired position with respect to the work material a.

After that, the punching device 3 is driven to punch the workpiece a. In the case of performing processing other than the mouthpiece processing, the auxiliary fence 27 is turned from the position of the chain double-dashed line in FIG. 4 to the position of the solid line with respect to the front surface plate 1a. At that time, the auxiliary fence 2 resists the spring force of the lock plate 30.
By operating like kneading 7, the engagement between the protrusion 29 and the first stopper 34 can be released, and the auxiliary fence 27 can be rotated upward.

When the auxiliary fence 27 is rotated upwards, its projection 29 engages with the second stopper 35, and the fence surface 28 of the auxiliary fence 27 has the surface plate surface 4 of the front surface plate 1a and the rear surface plate 1b. It is continuous with the surface plate 5 and becomes flush.

Next, the surface plates 4 and 5 of the surface plate 1 and the fence surface 28 of the auxiliary fence 27 are applied to the upper surface of the workpiece a. In this state, the vice device 2 is operated and the workpiece a
And the punching machine is fixed at a desired position with respect to the workpiece a.

After that, the punching device 3 is driven to punch the workpiece a. In this way, the platen surface 4,
Since the area of No. 5 increases due to the addition of the fence surface 28, the punching machine is stably supported with respect to the workpiece a, and the machining accuracy is improved.

Although the auxiliary fence 27 is fixed at two positions in the above embodiment, a stopper, which is a fixing means for the auxiliary fence 27, is added to the fence surface 2
If 8 can be fixed in a state of being inclined with respect to the surface plates 4 and 5, it is possible to perforate the inclined surface c of the workpiece b as shown in FIG.

The auxiliary fence can also be applied to a punching machine with a surface plate that does not have the vise device 2.

[0029]

According to the present invention, since the fence surface of the auxiliary fence can be made perpendicular to the surface plate surface of the surface plate, the fence surface of the auxiliary fence is applied to the upper surface of the material to be processed when the wood mouth is machined. This facilitates the support of the punch and the operation of the vise device so that the surface of the surface plate can be accurately applied to the wood mouth. Therefore, the work of attaching the punching machine can be simplified and speeded up, and the drilling accuracy can be improved.

Further, since the fence surface of the auxiliary fence can be made flush with the surface plate surface of the surface plate, the area of the surface plate surface of the surface plate can be increased by adding the fence surface when processing other than wood cutting is performed. You can Therefore, the punching machine can be stably supported with respect to the material to be processed, and the processing accuracy can be improved.

Further, in the present invention, when another stopper for stopping the auxiliary fence is provided on the surface plate at a position where the fence surface is oblique to the surface plate surface, it is simple and accurate even for the slope surface of the work material. You can make holes in it.

[Brief description of drawings]

FIG. 1 is a front view of a punching machine with a surface plate according to the present invention.

FIG. 2 is a right side view of the punching machine with a surface plate.

FIG. 3 is a plan view of the punching machine with a surface plate.

FIG. 4 is a sectional view taken along line IV-IV in FIG.

FIG. 5 is a side view of a work material that can be processed by a punching machine with a surface plate having an additional stopper.

[Explanation of symbols]

 a ... Work piece 1 ... Surface plate 2 ... Vise device 3 ... Hole punching device 4, 5 ... Surface plate surface 27 ... Auxiliary fence 28 ... Fence surface 34 ... First stopper 35 ... Second stopper

Claims (2)

[Claims] 1. A surface plate provided with a surface plate applied to the material to be processed, a vise device provided on the surface plate for holding the material to be processed, and a punching device attached to the surface plate. In the attached punching machine, the auxiliary fence is connected to the surface plate so as to be rotatable in a direction perpendicular to the gripping direction of the vise device, and the fence surface of the auxiliary fence is perpendicular to the surface plate surface of the surface plate. The surface plate is provided with a first stopper for stopping the auxiliary fence at a position and a second stopper for stopping the auxiliary fence at a position where the fence surface is flush with the surface plate surface. Characteristic punching machine with surface plate. 2. The punching machine with a surface plate according to claim 1, wherein another stopper for stopping the auxiliary fence is provided on the surface plate at a position where the fence surface is oblique to the surface plate surface. .