KR101696246B1 - A plurality of metal specimen jig device and jig method. - Google Patents

Abstract

The present invention relates to a device to secure a uniform fixing force of multiple metal samples when the metal samples are simultaneously milled. More specifically, the present invention relates to the jig device to secure a uniform fixing force of the multiple metal samples regardless of a skill level of a worker when the multiple metal samples are simultaneously milled in a milling machine. The present invention comprises: a torque control device; a vertical and horizontal stator; and a fixing jig. Therefore, the present invention provides the jig device for securing the uniform fixing force regardless of the skill level of the worker, and the method therefor to easily, rapidly, and accurately secure the uniform fixing force required by the multiple metal samples.

Description

Jig device and jig method for processing a plurality of metal specimens. {A plurality of metal specimen jig device and jig method.}

The present invention relates to an apparatus for securing a uniform clamping force of a plurality of metal specimens when a plurality of metal specimens are simultaneously milled, and more particularly, to an apparatus for simultaneously holding a plurality of metal specimens in a milling machine, The present invention relates to a jig device and a jig method for always ensuring uniform fixing force to a plurality of metal specimens irrespective of skill of a worker.

Milling machines are also called price machines. By using a suitable milling cutter, it is possible to perform complicated cutting such as planar cutting, grooving and cutting, and it is widely used.

There are a main shaft (main shaft) which rotates with the milling cutter installed thereon, and a table which feeds and transports the workpiece. According to the structure, it is classified into a nipple (knee) type and a bed type. In addition, the horizontal axis is horizontal and the vertical axis is vertical.

The most widely used type is a nylon, the main axis is assembled horizontally on the top of the column, and the knee (knee) with the table and the birds is slid up and down. The saddle moves in the direction of the main axis, and the table above the saddle moves in a direction perpendicular to the saddle. Driving (motors) motors, power train, etc. are assembled in the column.

It is called a production milling machine, which is suitable for mass production of the same product that can perform a strong cutting and the table moves in a predetermined constant cycle.

A universal milling machine is a type that a table of a horizontal milling machine can turn. It is used to cut the workpiece at an arbitrary angle, to manufacture gears, to cut tools.

In the upright milling machine, the head of the main shaft is arranged in the longitudinal direction, so that it is convenient not only for the flat cutting using the front milling cutter but also for the groove cutting and side cutting with the cutter such as the end mill. In addition, there are many specialized machines, such as tool milling machine, screw milling machine and so on.

In order to improve the work efficiency, a plurality of members having the same numerical value and machining process are fixed together on the milling machine or the like, and then the work is carried out at once It is possible to improve the working efficiency.

However, in order to improve the working efficiency, it is difficult to fix the plurality of members evenly with the same force when the work is carried out once after fixing the milling machine or the like together, There is a case where shrinkage and deformation occur between members at the end of the final machining process, and many defective products are frequently found in the inspection process after the final machining process is finished.

In order to solve this problem, a jig device and a jig method for securing a uniform fixing force at all times regardless of skill of a worker are required in a case where a plurality of members are fixed together on the milling machine or the like, something to do.

Korean Patent No. 10-0596562

The present invention has been devised in order to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus for securing a uniform fixing force of the plurality of metal specimens when the plurality of metal specimens are simultaneously milled, There is provided a jig device and a jig method for always ensuring uniform fixing force to a plurality of metal specimens irrespective of skill of a worker when a plurality of metal specimens are simultaneously milled in a milling machine or the like.

This provides a jig device and a jig method for ensuring a uniform clamping force at all times regardless of skill of a worker by providing a torque adjusting device, an upper and lower left and right stator and a fixing jig and the like instead of the conventional simple clamping device and the like, A considerable effect can be obtained in securing a uniform fixing force required by a plurality of metal specimens quickly and accurately.

According to an aspect of the present invention, there is provided an apparatus for processing an object to be processed, the apparatus comprising: a main body capable of receiving an object to be processed by a groove provided on one side thereof; , And a jig device including a tightening portion having an outer side surface of a cylindrical shape subjected to threading can be provided.

It is also possible for the main body to display at least one scale on the main body for aligning the object to be processed.

In addition, it is preferable that a torque adjusting device is provided at one end of the throttle portion so as to fix the object to be processed and to adjust the fixed force constantly.

Further, the torque adjusting device may include a metal bar and a piezoelectric element inside the torque adjusting device.

In addition, the base torque adjusting device can also be driven by a ball-bearing-spring-sleeping method.

Preferably, the main body includes an aligning portion provided on the protruding portion and the groove portion of the main body so that the object can be drawn and aligned with the main body.

In addition, the alignment hole may include two or more hollow portions so as to be able to move left and right along the main body, and both ends of the alignment hole may include a stopper for fixing the main body to the main body when the left and right driving ends.

It is preferable that the one end of the main body includes a vertically-aligned alignment paper for vertically aligning the object.

In addition, the vertical alignment adjusting mechanism may comprise an upper support including at least one bend, at least one lower support including at least one bend, an upper and a lower support, It is possible to include a fixing part for applying a direct pressure to the upper and lower supports, and an adjusting screw for adjusting the distance and pressure between the fixing part and the connection between the upper and lower supports.

In addition, a jig method using the same principle as that described above can be provided.

More specifically, the present invention relates to a machining method for machining a workpiece, comprising the steps of arranging a plurality of workpieces in a line on a milling machine capable of simultaneously machining a plurality of machining objects, A vertically aligning step of vertically aligning the upper and lower parts of the plurality of objects arranged on the milling machine through the vertical alignment adjustment paper, and a step of aligning the plurality of objects to be processed by the tightening part and the torque A plurality of object fixing methods including a fixing step of fixing using a wrench can be provided.

The aligning step may include: a sliding driving step of driving the aligning tool provided in the jig device to the left and right on the jig main body; and a stopper provided at the aligning mouth end after the left and right driving is completed, It is possible to include a left and right fixing step of fixing the fixing device on the jig device main body.

A torque adjusting device, upper and lower left and right stator and fixing jig, and the like, it is possible to provide a jig device and a jig method for ensuring uniform fixing force at all times irrespective of skill of a worker and to provide a simple, A considerable effect can be obtained in that a uniform fixing force is ensured.

1 is a plan view of a jig device showing a first embodiment of the present invention.
2 is a side view of the vertical alignment paper showing the first embodiment of the present invention.
3 is a side view of the vertical alignment paper showing the first embodiment of the present invention.
4 is a partially enlarged view of a vertical alignment paper showing a first embodiment of the present invention.
FIG. 5 is a plan view of a jig device including an alignment tool according to a first embodiment of the present invention. FIG.
6 is a schematic view of a torque regulating device showing a first embodiment of the present invention.
7 is a schematic view of a torque regulating device showing a first embodiment of the present invention.
8 is a schematic view of a method of fixing a processing member showing the first embodiment of the present invention.
9 is a schematic view of a left-right alignment step showing a first embodiment of the present invention.

Hereinafter, some embodiments of the present invention will be described in detail with reference to exemplary drawings. It should be noted that, in adding reference numerals to the constituent elements of the drawings, the same constituent elements are denoted by the same reference numerals whenever possible, even if they are shown in different drawings. In the following description of the embodiments of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the difference that the embodiments of the present invention are not conclusive.

In describing the components of the embodiment of the present invention, terms such as first, second, A, B, (a), and (b) may be used. These terms are intended to distinguish the constituent elements from other constituent elements, and the terms do not limit the nature, order or order of the constituent elements. When a component is described as being "connected", "coupled", or "connected" to another component, the component may be directly connected or connected to the other component, Quot; may be "connected," "coupled," or "connected. &Quot;

1 is a plan view of a jig device 1 showing a first embodiment of the present invention.

Referring to FIG. 1, a main body 11 is provided with a groove portion provided on one side surface and capable of being inserted into the main body 11, and is insertable into a hole which is threaded on the inner side. It is possible to provide the jig device 1 including the tightening portion 12 which is threaded on the outer surface thereof.

More specifically, in a milling machine or the like having a shape similar to that of a conventional C-clamping device in terms of shape, a jig device 1 of the present invention is placed on either side of a milling machine or the like, The difference between the two is that it provides a configuration capable of quickly and accurately delivering only the exact fixing force required regardless of the skill of the operator.

In the configuration, a body 11 capable of pulling in an object to be machined is provided in a C-shape by a groove provided on one side, a hole (not shown) provided at one end of the body 11 having a C- It is possible to provide the jig device 1 including the tightening portion 12 which can be inserted into the cylindrical shape and threaded on the outer side surface of the cylindrical shape.

The jig device 1 including the main body 11 and the throttle 12 can be used not only when a single jig device 1 is installed but also when a plurality of jig devices 1 are provided simultaneously ≪ / RTI >

In order to more accurately provide the fixing force of the jig device 1 of the present invention, the present jig device 1 can include the torque adjusting device 121 and the vertical alignment jig 14. [

Specific configurations will be described later with reference to the drawings.

2 and 3 are side views of the vertical alignment jig 14 showing the first embodiment of the present invention.

Specifically, in the jig apparatus 1 of the present invention, in order to provide a fixing force more accurately, the vertical alignment adjusting mechanism 14 includes an upper support 141 including at least one bending portion, at least one bending A fixing part 143 provided at an end of each of the upper support 141 and the lower support 142 for applying a direct pressure to the upper and lower parts of the object to be vertically aligned, It is possible to include an adjusting screw 144 for adjusting the distance and pressure between the connection of the upper support 141 and the lower support 142 and the fixing portion 143.

The vertical alignment jig 14 for vertically aligning the object to be processed is composed of an upper support 141 and a lower support 142. The upper and lower alignment jigs 14 and 142 adjust the distance between the upper support 141 and the lower support 142 The interval between the upper and lower supports 141 and 142 provided at the ends of the upper and lower supports 141 and 142 can be adjusted through the adjusting screw 144. [

The fixing portions 143 provided at the ends of the upper support 141 and the lower support 142 directly play a role in vertically aligning the object to be processed and can be firmly fixed using the adjusting screw 144 Do.

4 is a partially enlarged view of the vertical alignment adjusting jig 14 showing the first embodiment of the present invention.

2 shows an example in which the interval between the upper support 141 and the lower support 142 is smaller than the distance r between the upper support 141 and the lower support 142. FIG. (R) is expressed as an example.

4, each of the upper and lower support rods 141 and 142 is configured such that the ends of the upper and lower support rods 141 and 142 are overlapped with each other at a portion where the upper and lower rods 141 and 142 are in contact with the adjusting screw 144 And the ends of the overlapping upper and lower supports 141 and 142 are formed at one side.

Therefore, it is possible to widely adjust the section where the end portions of the upper support 141 and the lower support 142 overlap each other by using the teeth formed on the outer surface of the adjusting screw 144, Narrow control is also possible.

5 is a plan view of a jig device 1 including an alignment tool 13 showing a first embodiment of the present invention.

5, the main body 11 includes an aligning hole 13 formed in the protruding portion and the groove portion of the main body 11 so that the main body 11 can be inserted and aligned with the main body 11. As shown in FIG. .

The alignment hole 13 is generally made of a flat metal plate. The alignment hole 13 is formed to extend along the protrusion and the groove of the main body 11, and two or more hollow portions And both ends of the aligning tool 13 may include a stopper 131 for fixing the body to the main body 11 when the left and right driving ends.

Therefore, when the jig device 1 of the present invention is provided on both sides of a milling machine or the like for machining a plurality of objects to be processed and the jig device 1 provided on both sides of the jig device 1, It is possible to uniformly and firmly align and fix the left and right sides of a plurality of objects to be processed by adjusting the interval between the respective alignment holes 13. [

To this end, the main body 11 is capable of displaying at least one scale 111 on the main body 11 for aligning the object to be processed.

Therefore, when adjusting the gap between the alignment holes 13 of each of the jig devices 1 provided on both sides in the left-right alignment using the aligning hole 13, It is possible to arrange the upper and lower portions of the aligning tool 13 so as to coincide with the workpiece 111 so that the left and right sides of the plurality of objects can be evenly and firmly aligned and fixed.

Since the stopper 131 for fixing the main body 11 to the main body 11 can be included at both ends of the alignment tool 13 when the left and right driving ends, When the upper and lower stoppers 131 of one of the upper and lower stoppers 13 are adjusted and fixed and then the stopper 131 of the other side is adjusted, smooth operation is possible.

In addition, by providing the alignment holes 13 on the main body 11, when pressure is applied to a plurality of objects to be processed by using the throttle portion 12, deformation occurs in the main body 11, It is possible to prevent a gap between the upper portion and the lower portion of the work 11 from being different from that before applying the pressure to the plurality of objects to be processed.

Figs. 6 and 7 are schematic views of the torque regulating device 121 showing the first embodiment of the present invention.

Specifically, a torque adjusting device 121 may be provided at one end of the throttle part 12 provided on the main body 11 so as to fix an object to be processed and to adjust a fixed force. It is possible for the same torque regulator 121 to exist in several types.

For example, the torque regulator 121 may include a metal bar and a piezoelectric element 121a inside the torque regulator 121, and may include a ball bearing-spring slipping system 121b Driving is also possible.

The type of the torque regulating device 121a including the metal bar and the piezoelectric element inside the torque regulating device 121 is a type of the torque regulating device 121a in which the operator grasps the torque regulating device 121 by hand, The screwing of the tightening portion 12 rotates, and the tightening portion 12 tightens a plurality of objects to be processed.

In this case, a force is applied to the throttle portion 12 and the torque adjusting device 121a from the moment when a plurality of objects to be processed contact with the throttle portion 12.

The metal bar provided inside the torque adjusting device 121a is subjected to a torsion and a load after the force is applied. Therefore, the generated load changes the resistance value of the piezoelectric element attached to the surface of the metal bar, and it is possible to display a constant torque value on the LCD screen by using the resistance value of the changed piezoelectric element.

Accordingly, the operator can rotate the torque adjusting device 121a and uniformly adjust the force applied to a plurality of objects by checking the LCD screen.

As another type, it is possible to provide a torque adjusting device 121b which is driven by a ball-bearing-spring-slipping method.

In the above-described method, a gear-shaped gear and a ball bearing are provided at a position where the action point is located, and a spring in contact with the ball bearing can be embedded in the handle portion where the operator applies force.

When the operator drives the throttle portion 12 using the torque regulating device 121b, torque is applied to the action point from the moment when the workpiece contacts the plurality of objects to be processed.

In this case, when a torque greater than a predetermined torque value is applied to the spring, the spring is condensed, and the ball bearing slips on the serrated gear.

Therefore, it is possible to physically prevent the torque from exceeding the predetermined torque value on the spring.

In addition, by adjusting the predetermined torque value on the spring, it is possible to cope flexibly even when the fixing forces required for a plurality of objects are different.

8 is a schematic view of a method of fixing a workpiece according to the first embodiment of the present invention.

A positioning step (21) of arranging the plurality of objects in a line on a milling machine capable of simultaneously processing a plurality of objects to be processed, an alignment tool (13) provided on the left and right sides of the plurality of objects arranged on the milling machine, A vertical alignment step (23) of vertically aligning the upper and lower parts of the object to be processed arranged on the milling machine through the vertical alignment jig (14), and a vertical alignment step (23) It is possible to provide a plurality of object fixing methods (2) including a fixing step (24) for fixing the object to be processed with a torque adjusting device (121) provided on one side of the jig device.

9 is a schematic view of a left-right alignment step showing a first embodiment of the present invention.

The left and right alignment step 22 includes a sliding driving step 221 for driving the aligning tool 13 provided in the jig apparatus 1 to the left and right on the jig main body 11, And a left and right fixing step 222 for fixing the aligning tool 13 on the jig main body 11 by using a stopper 131 provided at an end of the aligning tool 13 .

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

1: jig device
2: Method of fixing the workpiece
11: Body
12:
13: Alignment sphere
14: Vertical alignment jig
21: batch step
22: Left-right alignment step
23: Vertical alignment step
24: Fixing step
111: scale
121: Torque adjusting device
121a: Piezoelectric type torque control device including LCD
121b: Ball Bearing - Spring Sleeping Torque Adjustment
131: Stopper
141: Upper support
142: Lower support
143:
144: Adjusting screw
221: Sliding step
222: right and left fixing step

Claims (11)

A main body (11) capable of pulling in an object to be processed by a groove provided on one side; And
A throttle portion 12 provided at one end of the main body 11 and capable of being inserted into a hole machined in the inside thereof and having a cylindrical shape and being threaded on an outer side surface thereof;
/ RTI >
A vertical alignment jig (14) for vertically aligning the object is provided at one end of the main body (11)
The vertical alignment jig (14) includes an upper support (141) including at least one bend;
A lower support (142) comprising at least one bend;
A fixing unit 143 provided at an end of each of the upper support 141 and the lower support 142 for applying a direct pressure to upper and lower portions of the object to perform vertical alignment; And
An adjusting screw 144 for adjusting a distance and a pressure between the connection of the upper support 141 and the lower support 142 and the fixing portion 143;
(1). ≪ / RTI >
The method according to claim 1,
The main body (11) is provided with at least one graduation (111) on the main body (11) for aligning an object to be processed;
Is displayed on the display unit (1).
The method according to claim 1,
Wherein a torque adjusting device (121) is provided at one end of the throttle part (12) to fix an object to be processed and to adjust a fixed force.
The method of claim 3,
Wherein the torque regulating device (121) comprises a metal bar and a piezoelectric element inside the torque regulating device (121).
The method of claim 3,
Wherein the torque regulating device (121) is driven by a ball-bearing-spring-slipping method.
The method according to claim 1,
The main body 11 is provided with an aligning tool 13 provided on the protruding portion and the groove portion of the main body 11 so that the object 11 can be drawn and aligned with the main body 11;
(1). ≪ / RTI >
The method according to claim 6,
The aligning tool 13 is provided with two or more hollow portions so as to be able to move left and right along the main body 11. Both ends of the aligning tool 13 are provided with stoppers 131);
(1). ≪ / RTI >
delete delete A placing step (21) of arranging the plurality of objects in a line on a milling machine capable of simultaneously processing a plurality of objects to be processed;
A left-right aligning step (22) for horizontally aligning left and right sides of the plurality of objects arranged on the milling machine through alignment holes (13) provided in a jig device;
An upper support 141 including at least one bend at the upper and lower sides of the plurality of objects to be processed arranged in the milling machine, a lower support 142 including at least one bend, A fixing part 143 provided at each end of the supporting table 142 for applying a direct pressure to the upper and lower parts of the object to be processed and vertically aligning the upper and lower parts of the object, A vertically aligning step 23 of vertically aligning through the vertically aligned adjusting jig 14 including an adjusting screw 144 for adjusting the distance and the pressure between the first and second portions 143 and 143; And
A fixing step (24) of fixing the plurality of objects to be processed by using a throttle part (12) and a torque adjusting device (121) provided at one side of the jig device;
(2). ≪ / RTI >
11. The method of claim 10,
The left-right alignment step (22)
A sliding driving step (221) for driving the aligning tool (13) provided on the jig apparatus (1) to the left and right on the jig apparatus main body (11); And
A left and right fixing step of fixing the aligning tool 13 on the jig main body 11 by using a stopper 131 provided at an end of the aligning tool 13 after the left and right driving of the aligning tool 13 is completed, (222);
(2). ≪ / RTI >

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