KR20110034278A

KR20110034278A - Vise

Info

Publication number: KR20110034278A
Application number: KR1020090091758A
Authority: KR
Inventors: 김일한
Original assignee: 김일한
Priority date: 2009-09-28
Filing date: 2009-09-28
Publication date: 2011-04-05

Abstract

PURPOSE: A vise is provided to prevent the separation of workpieces since the side of a work piece is pressed by a pressing bolt. CONSTITUTION: A vise comprises a jaw(210) and a pressing bolt(240). The work piece is settled in the side of the jaw. The pressing bolt presses the work piece settled in the side of the jaw. The jaw has a fixing groove(212), an elongated groove(214), and a mounting sill(216). The fixing groove is longitudinally formed in the lower part of the jaw. The elongated groove is longitudinally formed at the upper center of the jaw. The mounting sill is formed on both sides of the jaw.

Description

Vise {vise}

The present invention relates to a vise, and more particularly, a plate having a jaw in which a workpiece is seated at both sides thereof is provided on a plate, and the plate is provided with a plurality of plates in a machine tool bed, so as to relate to the size of the workpiece to be machined. The present invention relates to a vice that can securely secure a workpiece and perform machining operations while simultaneously fixing a plurality of workpieces to perform machining operations.

In general, a vise device for a machine tool is used to fix a workpiece to be processed by installing it on a bed surface of a large machine such as a machining center or NC milling, and the aforementioned conventional vise device is shown in FIG. Similarly, a plurality of bodies A3 of the vise device are mounted in the front-rear direction on a plate A2 mounted on the bed A1 of the machine tool, and a clamp member (A) as a bolt A5 above the body A3. A4) is fastened to fix the workpiece A7. In particular, a protruding jaw portion A3a is formed on the side surface of the body A3, and a screw hole A3b is formed in the center of the body A3 in the vertical direction. ) Is formed.

Then, in order to fix the workpiece A7 to the conventional vise apparatus configured as described above, the workpiece A7 is positioned on the protruding jaw portion A3a between the bodies A3, and then the body A3 as a bolt A5. When the clamp member A4 located on the upper side is fastened on the body A3, the lower portion of the clamp member A4 compresses and fixes the workpiece A7 toward the protruding jaw portion A3a.

However, in the conventional vise apparatus, since the heads of the clamp member A4 and the bolt A5 are located above the body A3, the processing means (not shown) in processing the workpiece A7. The movement distance of the is shortened, especially when moving the processing means to process the next workpiece (A7) is caught by the head of the clamp member (A4) and bolt (A5), and thus the processing means or clamp member ( A4), there was a big problem that the bolt (A5) is broken.

In addition, the projection jaw portion (A3a) is formed integrally with the body (A3) so that the workpiece (A7) is fixed between the upper surface of the projection jaw portion (A3a) and the lower surface of the clamp member (A4) one vise It is very difficult to fix the workpiece A7 of various shapes with the device, and in order to fix the workpiece A7 of the specific shape, a body A3 suitable for fixing the workpiece A7 is manufactured separately. There was also a cumbersome problem, such as the need to use.

Further, even when fixing the workpiece A7 having a different thickness using a conventional vise device, the workpiece having a different thickness, in addition to the trouble of using an auxiliary member (not shown) so that the thickness of the workpiece A7 is the same. There was also a problem that it was very difficult to securely fix (A7).

The present invention has been made in order to solve the above-mentioned conventional problems, the mounting jaw is formed on both sides of the jaw so that the jaw is fastened and fixed to the pair of pairs or several pairs on top of the bed for machine tools It is provided, and by fixing the workpiece to the mounting jaw of the jaw, the object is to securely fix the large workpiece to perform the machining operation.

In addition, by providing a pair of plates and jaws as a pair to correspond to each other, the purpose is to be able to secure a plurality of workpieces and at the same time safe to perform the machining operation.

In addition, the jaw is provided with a pressure bolt for pressing and fixing the side of the workpiece fixed to the seating jaw, by using the pressure bolt to press the side of the workpiece to prevent the departure of the workpiece during work and at the same time a safety accident occurs The purpose is to help prevent this.

At this time, the one side of the pressing bolt, that is, the surface in close contact with the workpiece is formed inclined surface so that the workpiece is tightly adhered, the area for pressing the workpiece by this inclined surface is widened to secure the workpiece more securely to perform a safe operation The purpose is to make it possible.

Meanwhile, the upper part of the jaw is further provided with a clamp for pressing and fixing the upper part of the workpiece fixed to the seating jaw, thereby securely pressing and fixing the upper part of the workpiece regardless of the thickness of the workpiece to prevent flow and departure of the workpiece during operation. Its purpose is to enable safe machining operations.

In addition, the clamp in the opposite direction to the pressing direction of the workpiece is provided with a support, to prevent the occurrence of a safety accident by preventing the clamp from flowing during the machining operation of the workpiece.

The present invention for achieving the above object is characterized by consisting of a jaw on which the workpiece is seated on the side, and a pressure bolt for pressing and fixing the workpiece seated on the side of the jaw.

Here, the jaw is a fixed groove is formed in the lower longitudinal direction, the long groove is formed in the longitudinal direction of the upper center portion, characterized in that the mounting jaw is formed on both sides.

Furthermore, a plurality of first fixing holes are formed on the bottom surface of the long groove of the jaw, and a plurality of bolt holes are formed on both sides of the long groove to fasten and fix the pressure bolts.

In addition, the bolt hole is characterized in that it is formed to be inclined toward the outer bottom.

And, the pressing bolt is characterized in that the conical inclined surface formed in the direction in contact with the workpiece.

In addition, the jaw is fastened and fixed to the fixing groove of the jaw, the lower jaw is formed, the fixing body is provided with a first screw hole is formed to correspond to the first fixing hole of the jaw, the first fixing hole is fitted into the first fixing hole Characterized in that the first fixing bolt is fixed to the screw hole.

On the other hand, the fixing body is characterized in that it is further provided with a plate that is slidably fastened.

Here, the plate is characterized in that the slide groove is formed so that the top is open.

In addition, the lower surface of the plate is characterized in that the mounting projection protruding outward.

At this time, the seating protrusion is characterized in that a pair is formed on both sides in the longitudinal direction of the plate.

Or the mounting protrusions are characterized in that a pair is formed in the width direction of the center portion of the plate.

In addition, the cover plate is further provided on the inner bottom surface of the slide groove of the plate.

At this time, the cover plate is characterized in that the fitting grooves are formed at both lower ends of the slide groove, it is fixed to the fitting groove.

And, the upper portion of the jaw is characterized in that the clamp is further provided.

Here, the clamp is provided on both sides of the jaw is located on the seating jaw, the second fixing hole is formed in the center, the second screw hole corresponding to the second fixing hole is formed on the bottom surface of the long groove of the jaw, the second fixing bolt is It is characterized in that the fastening fixed.

Further, a fastening groove is formed on one side or both sides of the clamp, and the fastening groove is characterized in that the irregularities are formed.

In addition, the clamp is fastened to the fastening groove of the clamp, characterized in that the support is provided with an unevenness is formed to correspond to the unevenness formed in the fastening groove on the outer portion.

The present invention configured as described above has a mounting jaw is formed on both sides of the jaw is provided with a pair or several pairs corresponding to each other on the upper part of the bed for the machine tool, the jaw is fastened and fixed, the workpiece on the mounting jaw of the jaw By seating and fixing, it is effective to secure a large workpiece to perform the machining operation.

In addition, by providing a pair of plates and jaws as a pair to correspond to each other, there is an effect that can securely work on a plurality of workpieces and at the same time safe.

In addition, the jaw is provided with a pressure bolt for pressing and fixing the side of the workpiece fixed to the seating jaw, by using the pressure bolt to press the side of the workpiece to prevent the departure of the workpiece during work and at the same time a safety accident occurs There is an effect that can be prevented.

At this time, the one side of the pressing bolt, that is, the surface in close contact with the workpiece is formed inclined surface so that the workpiece is tightly adhered, the area for pressing the workpiece by this inclined surface is widened to secure the workpiece more securely to perform a safe operation It has the effect of making it possible.

Meanwhile, the upper part of the jaw is further provided with a clamp for pressing and fixing the upper part of the workpiece fixed to the seating jaw, thereby securely pressing and fixing the upper part of the workpiece regardless of the thickness of the workpiece to prevent flow and departure of the workpiece during operation. There is an effect that can be prevented to perform a safe machining operation.

In addition, the clamp in the opposite direction to the pressing direction of the workpiece is provided with a support, thereby preventing the clamp from flowing during the machining of the workpiece, thereby preventing a safety accident from occurring.

Hereinafter, the vise according to the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a perspective view showing a vise according to the invention, Figure 3 is a perspective view showing a plate of the present invention, Figure 4 is a perspective view showing a jaw of the present invention, Figure 5 is a cross-sectional view showing a line A-A of FIG.

2 to 5, the vise 100 according to the present invention is provided with a plate 110 seated on a bed 102 for a machine tool.

Here, the plate 110 is open at the top, the slide groove 112 is formed with stepped on both inner side in the longitudinal direction is formed.

Furthermore, the mounting protrusion 120 is formed on the lower surface of the plate 110 to fit into the groove 104 formed in the bed 102 for the machine tool to fix the plate 110.

In this case, the mounting protrusion 120 is provided with a pair at both ends of the longitudinal direction of the plate 110, or a pair of spaced apart in the width direction in the central portion of the plate (110).

Therefore, the plate 110 is formed on the groove 104 formed in the bed 102 for the machine tool by using the seating protrusion 120, that is, both sides in the longitudinal direction of the plate 110. When the mounting protrusions 120 are formed in the portion, the plate 110 is installed in the same direction as the grooves 104. When the mounting protrusions 120 are formed in the width direction of the grooves 104, the grooves 104 and Can be installed orthogonally.

In addition, fitting grooves 116 are formed at both sides of the bottom surface of the slide groove 112 of the plate 110, and the cover plate is fitted to the fitting groove 116 to cover the bottom surface of the slide groove 112 ( 130 is provided.

Therefore, it is possible to prevent the chip and oil generated when processing the workpiece (P) in the upper portion of the plate 110 falls into the machine tool bed (102) through the slide groove (112).

And, the jaw 210 is provided on the plate 110 is fixed to the workpiece (P) is mounted on the side.

At this time, the jaw 210 is installed on the upper portion of the plate 110, the plate 110 may be fixed to the installation of the machine tool bed 102 to fix the work (P), jaw 210 It may be fixed directly to the top of the bed for machine tools 102 without fixing to the plate 110.

Here, the jaw 210 has a fixing groove 212 is formed in the longitudinal direction at the bottom, the long groove 214 is formed in the longitudinal direction, the mounting jaw 216 is fixed to the workpiece (P) on both sides of the outer portion ) Is formed.

Furthermore, a pair of first fixing holes 218 are formed on the bottom surface of the long groove 214, and two pairs of bolt holes 219 penetrating outwards are formed on both side surfaces of the long groove 218. .

At this time, the bolt hole 219 is formed to be inclined so that the long groove 214 side toward the top and the outside toward the bottom.

In addition, the first fixing groove 212 of the jaw 210 is fastened and fixed, the lower portion is fitted into the slide groove 112 of the plate 110, the first screw hole to correspond to the first fixing hole 218 A fixture 220 having a 222 formed thereon is provided.

At this time, the fixing body 220 is inserted into the slide groove 112 formed in the plate 110 is fixed to be slidably fastened.

In addition, a first fixing bolt 230 is inserted into the first fixing hole 218 and screwed to the first screw hole 222 formed in the fixing body 220.

Therefore, the jaw 210 is moved along the slide groove 112 of the plate 110 by the disengagement of the first fixing bolt 230, so that the operator can fix the jaw 210 to a desired position.

Then, the pressing bolt 240 for pressing and fixing the workpiece (P) is seated and fixed to the side of the jaw (210) is provided.

Here, the pressure bolt 240 is screwed to the bolt hole 219 of the jaw 210, the conical inclined surface 242 is formed at the end of the direction toward the seating jaw 216.

Therefore, by pressing and fixing the workpiece (P) seated on the seating jaw (216) of the jaw (210) by the inclined surface 242 of the pressing bolt 240 to securely press the side of the workpiece (P) securely You can do your work.

Referring to the operational relationship to the vise according to the invention configured as described above are as follows.

6 is a view showing the working relationship of the vise according to the present invention.

As shown in the present invention, the vise 100 according to the present invention firstly fits the jaw 210 into the slide groove 112 of the plate 110 using the fixing body 220 on the upper portion of the plate 110. Alternatively, the plate 110 is installed in the machine tool bed 102 in a state where a plurality of workers are installed in a desired direction.

That is, the jaw 210 is fixed in width direction or the width of the jaw 210 so as to fix both sides of the work P or the slope of the work P by adjusting the spacing according to the size of the work P. The jaw 210 is installed in various ways such as a length direction and a width and a length direction.

At this time, the jaw 210 is installed on the plate 110 to the machine tool bed 102, the groove formed in the machine tool bed 102 without installing the jaw 210 to the plate 110 It is also possible to install it directly to the 104 using the fixture 220.

After the jaw 210 is installed in the machine tool bed 102, the workpiece P is seated on the mounting jaw 216 of the jaw 210.

In this state, when the pressure bolt 240 is tightened, the pressure bolt 240 moves along the bolt hole 219 in the direction of the work P, while contacting the side surface of the work P and pressurizing the work P at the same time. ) Is firmly pressurized.

At this time, when the pressing bolt 240 is in contact with the side of the workpiece (P), the inclined surface 242 is in close contact with the side of the workpiece (P) at the end of the pressing bolt 240, thereby pressing the side of the workpiece (P) The area to be wide is formed to be able to pressurize the workpiece (P) safely.

In this way, if each side of the workpiece (P) is firmly fixed by pressurizing the bolts (240) to perform the operation can prevent the occurrence of safety accidents, it is possible to precise processing do.

In this manner, when the work bolt is fixed to the jaw 210 and the work bolt P is released after the work is completed, the force for pressing the side surface of the work P is lost. P) can be withdrawn.

By the repetitive operation as described above, the work piece P can be fixed or released by using the pressure bolt 240 provided in the jaw 210. The worker can easily install the work piece P and perform the work. It can be easily replaced with another workpiece (P).

7A to 7C are views showing another embodiment of the vise according to the present invention.

As shown therein, the upper portion of the jaw 210 is provided with a clamp 310 that performs a lifting operation and presses the upper portion of the workpiece P, and both sides of the clamp 310 are seated on the jaw 210. The jaw 216 is provided to be positioned above.

Here, the clamp 310 has a second fixing hole 312 is formed in the vertical direction in the center portion, the second screw hole in the bottom surface of the long groove 214 of the jaw 210 to correspond to the second fixing hole 312 314 is formed.

Further, a second fixing bolt 320 is fitted into the second fixing hole 312 of the clamp 310 and screwed to the second screw hole 314 formed in the long groove 214 of the jaw 210.

Therefore, the height of the clamp 310 is adjusted by the manipulation of the second fixing bolt 320.

In addition, fastening grooves 316 are formed at both sides or any one side of the clamp 310, and irregularities 317 are formed at both inner side surfaces of the fastening grooves 316.

And, it is fitted to the fastening groove 316 formed on the side of the clamp 310, to the opponent of the mounting jaw 216 formed in the opposite direction in which the workpiece (P) is seated on the seating jaw 216 of the jaw (210) The support 330 is inserted into the fastening groove 316 positioned to support the lower portion of the seating jaw 216.

In this case, an unevenness 332 corresponding to the unevenness 317 formed in the fastening groove 316 is formed in the side portion of the support 330.

The working relationship with respect to the vise according to the present invention configured as described above is made by the same method as in the former, and the description of the working relationship will be omitted here.

However, as shown in FIG. 7C, when the workpiece P protrudes to the upper portion of the jaw 210 or the size of the workpiece P is large, the jaw 210 may be used as a machine tool bed ( After installation on the top of the 102, the workpiece P is seated on the seating jaw 216 of the jaw 210, and the clamp 310 is fixed to the workpiece P when the workpiece P is fixed using the pressure bolt 240. When the upper portion of the P) and tighten the second fixing bolt 320, the clamp 310 is in close contact with the upper portion of the workpiece (P) to firmly fix the workpiece (P).

In addition, the inclined in the opposite direction to press when the clamp 310 is pressed down to fix the work (P) is the unevenness 317 formed in the fastening groove 316 and the unevenness 332 of the support 330 is mutually By being supported by the seating jaw 216 in an engaged state, the clamp 310 can be maintained in a horizontal state without being inclined in one direction.

Thus, the side of the workpiece (P) is fixed by using the pressure bolt 240, the upper portion of the workpiece (P) is fixed by the clamp 310, thereby performing the work in a more secure state of the workpiece (P) You can do it.

In the above, a preferred embodiment of the vise according to the present invention has been described, but the present invention is not limited thereto, and various modifications can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. This also belongs to the scope of the present invention.

The present invention relates to a vise, and more particularly, a plate having a jaw in which a workpiece is seated at both sides thereof is provided on a plate, and the plate is provided with a plurality of plates in a machine tool bed, so as to relate to the size of a workpiece to be processed. The present invention relates to a vice that can securely secure a workpiece and perform machining operations while simultaneously fixing a plurality of workpieces to perform machining operations.

1 is a view showing a conventional vise.

Figure 2 is a perspective view of the vise according to the present invention.

3 is a perspective view showing a plate of the present invention.

Figure 4 is a perspective view of the jaw of the present invention.

FIG. 5 is a cross-sectional view illustrating a line A-A of FIG. 4. FIG.

7a to 7c show another embodiment of the vise according to the invention.

[Description of Symbols for Main Parts of Drawing]

100: vise 102: bed for machine tools

104: groove 110: plate

112: slide groove 116: fitting groove

120: mounting protrusion 130: cover plate

210: jaw 212: fixing groove

214: long groove 216; Seating jaw

218, 312: 1st, 2nd fixed hole 219: bolt hole

220: fixed body 222, 314: 1st, 2nd thread

230, 320: 1st, 2nd fixing bolt 240: Pressing bolt

242: slope 310: clamp

316: fastening grooves 317, 332: irregularities

330: support P: workpiece

Claims

The jaws on which the workpiece rests on the side,

Vise, characterized in that consisting of a pressing bolt for pressing and fixing the workpiece seated on the side of the jaw.

The method of claim 1,

The jaw is a vise characterized in that the fixing groove is formed in the lower longitudinal direction, the long groove is formed in the longitudinal direction of the upper center portion, the mounting jaw is formed on both sides.

The method of claim 3, wherein

A plurality of first fixing holes are formed on the bottom surface of the long groove of the jaw, and vices characterized in that a plurality of bolt holes are formed on both sides of the long groove to fasten and secure the pressure bolts.

The method of claim 5,

The bolt hole is characterized in that the vise is formed to be inclined toward the outer lower.

The method of claim 1,

The pressing bolt is a vise, characterized in that the conical inclined surface formed in the direction in contact with the workpiece.

The method of claim 2,

The jaw is fastened and fixed to the fixing groove of the jaw, a stepped portion is formed in the lower portion, and a fixing body having a first screw hole formed to correspond to the first fixing hole of the jaw is provided.

And a first fixing bolt fitted to the first fixing hole and fixed to the first screw hole of the fixture.

The method of claim 6,

The vise is characterized in that the vise further comprises a plate that is slidably fastened.

The method of claim 7, wherein

The plate is a vise, characterized in that the slide groove is formed so that the top is open.

The method of claim 8,

Vise, characterized in that the lower surface of the plate is formed with a mounting protrusion protruding outward.

The method of claim 9,

The seating protrusion is a vise, characterized in that a pair is formed on both sides in the longitudinal direction of the plate.

The method of claim 9,

The seating protrusion is a vise, characterized in that a pair is formed in the width direction of the center portion of the plate.

The method of claim 8,

Vise, characterized in that the cover plate is further provided on the inner bottom surface of the slide groove of the plate.

13. The method of claim 12,

The cover plate is formed with fitting grooves on both lower ends of the slide groove, characterized in that the vise is fixed to the fitting groove.

The method of claim 1,

The vise of the jaw, characterized in that the clamp is further provided.

The method of claim 14,

The clamp is provided on both sides of the jaw to be positioned above the seating jaw, a second fixing hole is formed in the center, the second screw hole corresponding to the second fixing hole is formed in the bottom of the long groove of the jaw, the second fixing bolt is fastened and fixed Vise characterized by being.

The method of claim 14,

One side or both sides of the clamp is formed with a fastening groove, the fastening groove is characterized in that the vise is formed.

The method of claim 16,

Vise is fastened and fixed to the fastening groove of the clamp, characterized in that the support is provided with an unevenness is formed to correspond to the unevenness formed in the fastening groove on the outer side.