KR200403083Y1 - The jig vice - Google Patents

Abstract

The present invention is directed to a jig vice capable of simultaneously clamping one or more workpieces of the same or different shapes.

The jig vice according to the present invention includes: a fixing tank assembly including a combination of each fixing tank unit configured to expand the fixing tank through the pressing action of the pressing body; A clamp assembly corresponding to the fixture assembly to fix the workpiece thereon; Consists of a bed formed with a transfer rail at both ends so that the fixing tank assembly and the clamp assembly can be moved, the lower end of the fixing tank assembly and the clamp assembly is further provided with a guide member corresponding to the transfer rail formed on both ends of the bed, Both ends of the fixing tank assembly and the clamp assembly are further provided with floating driving means for allowing the movement of each assembly from the bed surface, and the bed surface on the upper and lower ends of each of the bed and the fixing assembly and the clamp assembly. The fastening means is further provided to prevent the flow of the fixture assembly and the clamp assembly from.

Therefore, according to the present invention, while simultaneously clamping one or more workpieces of the same shape or a variety of shapes, it is possible to fix the clamped workpiece to be in close contact without falling, in particular the fixing tank assembly and clamp assembly and bed By forming a threaded stopper at each end of the stopper, the stopper assembly and the clamp assembly are prevented from flowing from the bed surface according to the binding between the stoppers, and the precise position control and the stopper function are performed. .

In addition, by installing the floating means and the conveying means at both ends of the holding tank assembly and the clamp assembly, the fixing tank assembly and the clamp assembly is lifted from the bed surface by the floating means and the conveying means is possible to move while avoiding The spacing between the clamp assembly and the clamp assembly can be smoothly adjusted according to the workpiece size, and when the at least one clamp assembly and at least one clamp assembly corresponding to the clamp assembly are installed on the bed surface, the clamp assembly And since a large number of workpieces can be fixed at a time by the clamp assembly, the work efficiency accordingly is improved, and thereby the mass production of the finished product is possible.

Description

Jig vice {The jig vice}

The present invention relates to a jig vice for clamping a workpiece, and more particularly, by a fixing tank assembly and a fixing tank assembly comprising a combination of each holding tank unit configured to expand the holding tank through the pressing action of the pressing body. By installing the clamp assembly and the corresponding clamp assembly to be movable on the bed so that the workpieces can be fixed, it is possible to simultaneously clamp one or more workpieces having the same shape or different shapes, thereby forming the fixing assembly The present invention relates to a jig vice which allows the workpiece to be clamped by the expansion of the fixing unit of the unit unit so that the workpiece to be clamped downward without being injured and completely clamped.

In general, the vise device for machine tools is used to fix the workpiece to be processed by installing on the bed surface of a large machine, such as a machining center, NC milling, etc. The conventional vise device is shown in FIG. Likewise, a plurality of body 3 of the vise device is mounted in the front and rear direction on the plate 2 mounted on the bed 1 of the machine tool and the clamp member 4 as the bolt 5 on the upper side of the body 3. It is configured to fasten the workpiece (7) by, in particular, the protruding jaw portion (3a) is formed on the side of the body 3, the screw hole (3b) in the vertical direction in the center of the body (3) Formed.

Then, in order to fix the workpiece 7 to the conventional vise apparatus configured as described above, the workpiece 3 is placed on the protruding jaw portion 3a between the bodies 3, and then the body 3 as a bolt 5. When the clamp member 4 located on the upper side is fastened to the body 3, the lower portion of the clamp member 4 compresses the workpiece 7 toward the protruding jaw portion 3a.

However, in the above-described conventional vise apparatus, since the heads of the clamp member 4 and the bolt 5 are located above the body 3, the processing means (not shown) in processing the workpiece 7 is provided. The moving distance of the shortened, especially when moving the processing means to process the next workpiece (7) is caught by the head of the clamp member 4 and the bolt (5) due to this processing means or clamp member ( 4), there was a big problem that the bolt (5) is broken.

In addition, since the projection jaw portion 3a is integrally formed on the body 3, the workpiece 7 is fixed between the upper surface of the projection jaw portion 3a and the lower surface of the clamp member 4, so that one vise It is very difficult to fix the workpieces 7 of various shapes with the device, and in order to fix the workpieces 7 of the specific shape, a body 3 suitable for fixing the workpieces 7 is manufactured separately. There was also a cumbersome problem, such as the need to use.

Further, in fixing the workpieces 7 having different thicknesses using the conventional vise apparatus, the workpieces having different thicknesses, together with the trouble of using an auxiliary member (not shown) so that the thicknesses of the workpieces 7 are the same. There was also a problem that it was very difficult to fix (7) reliably.

In order to solve the above problems, the vise device described in the domestic registered patent publication (Registration No. 0396935) has been proposed. In the case of the vise device as shown in Figure 2, the bed 12 of the machine tool A main body 30 mounted on the plate 20 fixed to the upper surface and spaced apart from each other, the main body 30 having a screw hole formed below the groove portion; An auxiliary body 70 mounted to the plate 20 so as to be spaced apart from the main body 30; First and second support plate bodies 40 and 80 positioned on side surfaces of the main body 30 and the auxiliary body 70 to support a workpiece (not shown); A hollow pressing member 50 inserted into the recess of the main body 30 and having a hole formed at a lower side thereof; A wedge member 60 having a hole formed therein and fitted into the hollow portion of the crimping member 50; It consists of a bolt 90 penetrating the hole formed in the wedge member 60 and the pressing member 50 and screwed into the screw hole of the main body 30, the wedge member when the bolt 90 is tightened 60 is lowered and the crimping member 50 is enlarged so that the workpiece is fixed. Reference numerals 31 and 71 denote the protruding jaw portions 31 and 71 formed on both sides of the main body 30 and the auxiliary body 70 to support the first and second supporting plate bodies 40 and 80. The fixing bolt 32 for fixing the main body 30 to the plate 20 is shown.

In the case of the conventional vise device configured as described above, as the bolt 90 is tightened, the wedge member 60 fitted to the main body 30 descends and the jaw of the crimping member 50 located outside the wedge member 60 is formed. 52) is secured, and the workpiece positioned between the main body 30 and the subsidiary body 70 is pressed and fixed to the subsidiary body 70, thereby maintaining the workpiece regardless of the thickness or shape of the workpiece. It can be fixed securely, and because it does not protrude high from the surface of the workpiece, the processing means (not shown) for processing the workpiece can be approached to the workpiece, the second support plate body 80 for supporting the workpiece ) Is fastened to the auxiliary body 70 so that it can be decomposed, there is an advantage such that the workpiece of various forms can be easily fixed by replacing only the second support plate body 80.

However, in the case of the conventional vise device (Registration No. 0396935), the main body 30 and the auxiliary body 70 is not made to be movable from the surface of the plate 20, the main body 30 And the auxiliary body 70 corresponding to the main body 30 are fixed to the plate 20 by fixing bolts 72, respectively, so that the main body 30 and the auxiliary body 70 It can be fixed only the workpiece of the size that fits the gap between, if the size of the workpiece is larger or smaller than the interval between the pre-set main body 30 and the auxiliary body 70 is very difficult to fix it There is, in particular, when fixing the workpiece larger than the distance between the main body 30 and the auxiliary body 70, the auxiliary body 70 fixed to the plate 20 by the fixing bolt 72 After separation to fit the workpiece In which case the secure the separate auxiliary body 70 can allow the width is narrowed to maintain the plate 20 had the following problems such as cumbersome to be fixed to the work piece.

In addition, when fixing the workpiece smaller than the distance between the main body 30 and the auxiliary body 70, the auxiliary body 70 is fixed to the plate 20 by the fixing bolt 72 as described above After the separation) to secure a separate auxiliary body 70 is widened to the plate 20 to maintain the gap to match the size of the workpiece, or the workpiece and main body 30 and the auxiliary There was also a troublesome problem such as fixing the workpiece in a state in which an auxiliary member (not shown) capable of filling the gap of the body 70 was inserted.

As described above, in order to fix the workpiece larger or smaller than the distance between the main body 30 and the auxiliary body 70 using the conventional vise apparatus (Registration No. 0396935), the workpiece as described above. Since the trouble of having to separate the auxiliary body 70 from the plate 20 so as to maintain the size of the separation and then fix it again to the plate 20 occurs, the work for the workpiece There was also a problem that the finished product production process and working time is increased.

The present invention devised in order to solve the above-described conventional problems, the workpiece is fixed by the fixing tank assembly and the fixing tank assembly comprising a combination of each holding tank unit configured to expand the holding tank through the pressing action of the pressing body. It is possible to simultaneously clamp one or more workpieces having the same shape or various shapes by installing the clamp assembly corresponding to the fixing tank assembly and the corresponding clamp assembly on the bed so as to be movable. The object to be clamped by the expansion of the fixing tank is to be in close contact with the downwards without being injured to be completely fixed.

In addition, by forming a fastening stopper in the form of a screw thread on both ends of the holding assembly and the clamp assembly and the bed, the holding assembly and the clamp according to the connection between each stopper on the bed when fixing the holding assembly and the clamp assembly It is another object to prevent the flow of the assembly and at the same time, the fastener assembly and the clamp assembly can be completely tightly fixed on the bed through the inter-stopper binding.

And, by installing and configuring the lifting means and the transfer means to the injuries of each assembly by the elastic force on both ends of the fixing tank assembly and the clamp assembly, the lifting means and the conveying means when the fixing of the fixing tank assembly and the clamp assembly It is another object to enable the fixing bath assembly and the clamp assembly to be moved from the bed surface and at the same time to move smoothly between the holding assembly and the clamp assembly according to the workpiece size.

Furthermore, when installing one or more clamp assemblies and one or more clamp assemblies corresponding to the clamp assemblies on the bed surface, it is possible to fix a large amount of workpieces at one time by the clamp assemblies and clamp assemblies. Therefore, when machining the workpiece, it is possible to process the workpiece fixed in a large amount by one or more fixing bath assemblies and clamp assemblies in one machine operation, thereby improving work efficiency and mass production of the finished product. There is another purpose to make it possible.

The jig vice of the present invention includes: a fixing tank assembly including a combination of each fixing tank unit configured to expand the fixing tank through the pressing action of the pressing body;

 A clamp assembly corresponding to the fixture assembly to fix the workpiece thereon;

Characterized in that consisting of a bed formed with a transfer rail at both ends to enable the movement of the fixing tank assembly and the clamp assembly.

At this time, the lower end of the holding tank assembly and the clamp assembly is characterized in that the guide member is further provided with a corresponding coupling to the transfer rail formed on both ends of the bed.

In addition, both ends of the fixing bath assembly and the clamp assembly is characterized in that the floating driving means for allowing the movement of each assembly is made from the bed surface is further provided.

Further, upper and lower ends of each of the bed, the fixing tank assembly, and the clamp assembly may further include a binding means to prevent the flow of the fixing assembly and the clamp assembly from the bed surface and to serve as a position control and a stopper. It is characterized by.

In addition, the fixing tank assembly is pressurized body to be interpolated through the pressing force of the pressure fastening bolt to make the expansion of the fixing tank; Fixing tank for securing the workpiece while expanding through the pressing action of the pressing body; A fixing tank fastening member in which at least one fixing unit for fixing each fixing tank unit including the pressing body is partitioned; It characterized in that it consists of a fixing bolt fastened to both ends of the fixing tank fastening member so that the fixing tank fastening member can be moved or fixed from the bed surface.

The clamp assembly may include a clamp jaw member configured to fix the workpiece in correspondence with the expansion of the fixing jaw; A seating member detachably installed at both sides of the clamp member to support the workpiece; And a fixing bolt fastened to both ends of the clamp member so that the clamp member can be moved or fixed from the bed surface.

In addition, a coupling protrusion is formed at the upper end of the bed to prevent flow from the bed surface when the assembly is smoothly assembled with the fixing tank assembly and the clamp assembly, and a lower end of the fixing tank assembly and the clamp assembly corresponds to the coupling protrusion at the top of the bed. It is characterized in that the seating groove is formed.

And, the guide member is characterized in that the nut groove is coupled to the fixing bolt of the fixing tank assembly and the clamp assembly while forming an iron (되도록) shape so as to correspond to the transport rail of both ends of the bed.

On the other hand, the floating drive means and through holes formed in the both ends of the fixing tank assembly and the clamp assembly, respectively; Floating means and driving means inserted into the through-holes to allow the lifting and assembly of the fixing tank assembly and the clamp assembly to be moved from the bed surface; Characterized in that it consists of a sealing member screwed to prevent the separation of the floating means and the driving means from the through-hole.

And, one side end of the through hole is characterized in that the locking step is formed so that the separation of the driving means from the through hole by the elastic force of the floating means.

In addition, the floating means is made of a spring or rubber material having an elastic force, the drive means is characterized in that made of a spherical circular body.

In addition, the fastening means is characterized in that the stopper is formed in the form of a thread so that the corresponding fastening between the bed and the fixing tank assembly and the bed and the clamp assembly, respectively.

In addition, the stopper formed on both sides of the upper bed is characterized in that formed in two lines spaced at a predetermined interval.

In addition, a stroke adjusting groove is formed between the stopper and the stopper to adjust a moving stroke of the fixing tank assembly and the clamp assembly from the bed surface, wherein the stroke adjusting groove is formed at the center of the bed where the fixing tank assembly is positioned, and the clamp assembly. It is characterized in that each formed on both ends of the bed to limit the moving range.

In addition, the clamp jaw member is made of a clamp clamp of the hard form to hold the workpiece of the same shape at the same time, or a soft clamp of the soft form easy to be processed into the shape of the workpiece to simultaneously fix the workpiece of various shapes It is characterized by.

In addition, one side of the bed is characterized in that the ruler with a grid interval of 1mm.

On the other hand, the fixing tank is characterized in that the jaw portion is formed integrally, or the jaw portion is formed separately from the fixing tank body.

Here, the fixing jaw is characterized in that the coupling portion is formed at both upper ends of the fixing tank body and the jaw groove is formed at the lower end of the jaw to be fitted.

The clamp assembly is characterized in that a stopper member having a stopper formed therein is separated.

In addition, the clamp assembly is characterized in that the clamp jaw groove portion is formed between the plurality of clamp jaw member, the clamp jaw groove portion is characterized in that the chip outlet is formed.

In addition, the clamp assembly is characterized in that consisting of a single clamp jaw member.

And, the bed is characterized in that the bed groove is formed between the engaging projection and the engaging projection.

In addition, the bed groove formed in the bed is characterized in that the central portion is formed higher than both ends.

Hereinafter, the jig vice of the present invention will be described in detail.

Figure 3 is a schematic view showing a jig vice of the present invention, Figure 4 is a perspective view and "a", "b" of the fixture assembly of the jig vice of the present invention, and FIG. The jig vice shows a perspective view of the clamp assembly and details of "c" and "d".

In addition, Figure 6 shows a plan view of the bed of the jig vice of the present invention and the detail of the main portion.

As shown in FIG. 3, the jig vice 100 according to the present invention includes a fixing tank assembly including a combination of each fixing tank unit 113 configured to expand the fixing tank 115 through a pressing action of the pressing body 114. 110; A clamp assembly 130 corresponding to the fixture assembly 110 to fix the workpieces A; The fixed tank assembly 110 and the clamp assembly 130 is composed of a bed 150 is formed with a transfer rail 151 at both ends.

At this time, the fixing tank assembly 110 is a device consisting of a combination of each fixing tank unit 113 is configured to expand the fixing tank 115 through the pressing action of the pressing body 114, as shown in FIG. As such, the pressing body 114 is interpolated through the pressing force of the pressing screw 117 to make the expansion of the fixing tank 115; Fixing tank 115 to secure the workpiece while expanding through the pressing action of the pressing body 114; A fastening member fastening member 111 in which at least one fixing part 112 for fixing each fixing tank unit 113 including the pressing body 114 is partitioned; The fixing tank fastening member 111 is moved from the surface of the bed 150 is composed of a fixing bolt 118 fastened to both ends of the fixing tank fastening member 111.

Among the fixing tank unit 113, the pressing body 114, the circumferential surface of the semi-circular shape from the upper surface downward is inserted into the fixing tank 115 of the yaw shape to the pressing body 114 The semicircular arc surface of the press body 114 while the press body 114 descends downward through the pressing force of the press fastening bolt 117 screwed from the upper end to the fixing tank 115 and the fixing tank fastening member 111. As a result, the jaw 116 portion of the fixing jaw 115 is enlarged, and the jaw 116 portion of the fixing jaw 115 is expanded as described above to correspond to the clamp assembly 130 to fix the workpiece A. Done.

When fixing the workpiece (A) while the fixing tank 115 is expanded through the pressing action of the pressing body 114 as described above, fixing by the pressing action of the pressing body 114 as shown in the detailed view of FIG. The jaw 116 portion of the jaw 115 acts as a pressing force in the same direction as the arrow so that the workpiece A is in close contact with the mounting member fixed to the clamp assembly 130, that is, one side of the clamp assembly 130. It is fixed by the clamp jaw member 131 of the fixing jaw 115 and the clamp assembly 130 in the state, the workpiece (A) by the fixing jaw unit 113 of the above-mentioned action is fixed jaw unit The 113 and the clamp jaw member 131 do not float to the upper side and are completely fixed.

In addition, the fixing tank fastening member 111 is a member that partitions one or more fixing parts 112 in order to configure each fixing tank unit 113 including the pressing body 114 as one assembly, In the case of the fixing part 112 is formed of a groove of the same height as the fixing tank unit 113 so that the fixing tank unit 113 can be inserted, the jig vice 100 of the present invention is installed 4-6 pieces are formed according to the size, and four fixing parts 112 are preferably formed.

In addition, fixing bolts 118 are fastened to both ends of the fixing tank fastening member 111 so that the fixing tank fastening member 111 can be moved or fixed from the surface of the bed 150.

On the other hand, the clamp assembly 130 is a device for fixing the workpiece (A) corresponding to the fixing tank assembly 110, as shown in Figure 5, corresponding to the expansion of the fixing tank 115, the workpiece A clamp jaw member 131 for fixing the clamp member; A seating member 132 detachably installed at both sides of the clamp jaw member 131 to support the workpiece; It is composed of a fixing bolt 133 fastened to both ends of the clamp member 131 so that the clamp member 131 can be moved or fixed from the surface of the bed 150.

At this time, the clamp jaw member 131 is usually used in a hard form to simultaneously fix the workpiece (A) of the same shape, in the case of such a hard clamp jaw member 131 to the shape of the workpiece (A) It is mainly used to fix the workpieces (A) in the shape that can be completely fixed between the clamping tank unit 113 and the clamping tank member 131 through the pressing force of the fixing tank unit 113 without processing properly. The surface hardness of the clamp member 131 may be increased by applying heat treatment to the clamp member 131 to be used.

In addition, in the case of the clamp jaw member 131, the workpiece (Aa) to be fixed to the workpiece (Aa, Ab) of various shapes at the same time as in other embodiments of the clamp jaw members (131a, 131b) shown in FIG. Also, soft clamp clamp members 131a and 131b which are easy to process in the shape of Ab may be used. The soft clamp clamp members 131a and 131b may be adapted to various workpieces Aa and Ab. Normal steel without heat treatment is used as it is to be processed, where the workpieces (Aa, Ab) of various shapes are complex workpieces (not shown), including rectangular, cylindrical, circular, triangular, ellipse, etc. All of this is true.

And, on both sides of the clamp member 131, the mounting member 132 formed in the form of a square plate is screwed to correspond to the fixing tank unit 113 for mounting and fixing the workpiece, the clamp member ( Fixing bolts 133 are fastened to both ends of the 131 so that the clamp member 131 can be moved or fixed from the surface of the bed 150.

On the other hand, the bottom of each clamp assembly 110 and the clamp assembly 130, that is, the clamp fastening member 111 and the clamp nail member 131 which is a component of the clamp assembly 110 and the clamp assembly 130 As shown in FIGS. 4 and 5, the lower side of the bottom side is correspondingly coupled to the transfer rails 151 formed at both ends of the bed 150 to fix the assembly assembly 110 and the clamp assembly from the surface of the bed 150. The guide members 121 and 136 are further provided to facilitate the movement of the 130. In this case, the guide members 121 and 136 are formed so as to correspond to the shape of the transfer rails 151 formed at both ends of the bed 150. While forming a shape, nut grooves 122 and 137 having a female screw shape are formed at both ends thereof so as to be coupled to the fixing bolts 118 and 133 of the clamp assembly 110 and the clamp assembly 130.

In addition, the lower end of the holding assembly 110 and the clamp assembly 130, that is, the holding member fastening member 111 and the clamp member 131 which is a component of the holding assembly 110 and the clamp assembly 130. The bottom of the) corresponds to the coupling protrusion 152 formed on the top of the bed 150, the assembly of the fixing tank assembly 110 and the clamp assembly 130 and the bed 150 surface smoothly while the bed 150 Seating grooves 119 and 134 are formed to prevent the flow of the fixing tank assembly 110 and the clamp assembly 130 from the surface.

In addition, both ends of the clamp assembly 110 and the clamp assembly 130, that is, the clamp assembly member 111 and the clamp member which are components of the clamp assembly 110 and the clamp assembly 130, respectively. Below each end of the 131, as shown in the "b" detail view of FIG. 4 and the "d" detail view of FIG. 5, the bed 150 in correspondence with the binding means formed on both ends of the bed 150 The binding means is formed to prevent the flow of the fixing tank assembly 110 and the clamp assembly 130 from the surface, and to perform an accurate position control and stopper, wherein the binding means is the bed 150. And the stopper assembly 110 and the threaded stoppers 120 and 135 so as to correspond to each other between the bed 150 and the clamp assembly 130, respectively.

In addition, both ends of the holding assembly 110 and the clamp assembly 130, that is, the holding member fastening member 111 and the clamp member 131 which is a component of the holding assembly 110 and the clamp assembly 130. Both ends of the) is further provided with a floating driving means for allowing the movement of the fixing bath assembly 110 and the clamp assembly 130 is made from the surface of the bed 150, wherein the floating driving means 4, through holes 123 and 138 formed at both ends of the holding assembly 110 and the clamp assembly 130, respectively, as shown in detail "a" of FIG. 4 and detail "c" of FIG. 5; Floating means and driving means inserted into the through-holes 123 and 138 so that the fixing tank assembly 110 and the clamp assembly 130 can be lifted and moved from the surface of the bed 150; It consists of a sealing member 127, 142 screwed to prevent the separation of the floating means and the driving means from the through holes (123, 138), one side end of the through holes (123, 138) through the through hole by the elastic force of the floating means ( The locking jaws 124 and 139 are formed to prevent the driving means from being separated from the 123 and 138.

Here, the floating means is made of a spring (126,141) or rubber material (resin material) having an elastic force, the drive means is made of a spherical circular body (125, 140), the fixing tank assembly 110 and When the fixing bolts 118 and 133 coupled to the guide members 121 and 136 are fastened to both ends of the clamp assembly 130, the spherical circular bodies 125 and 140 are positioned behind the circular bodies 125 and 140 by the fastening force of the fixing bolts 118 and 133. The spring 126 and 141 are pressed into the through holes 123 and 138, and the fixing tank assembly 110 and the clamp assembly 130 are fixed to a desired position on the surface of the bed 150, and vice versa. When the fastening force of the 118 and 133 is released, the spherical circular bodies 125 and 140 that are pressed into the through holes 123 and 138 are elastically restored while the springs 126 and 141 compressed by the circular bodies 125 and 140 protrude outward. , When the circular bodies 125 and 140 protruding to the outside by the elastic restoration of the springs 126 and 141, only a part of the circular bodies 125 and 140 protrudes to the outside by the engaging jaws 124 and 139 formed at one end of the through holes 123 and 138. While the fixing bath assembly 110 and the clamp assembly 130 are raised from the surface of the bed 150, and as described above to the desired position from the surface of the bed 150 by the rotation of the protruding circular bodies (125, 140). The floating fixture assembly 110 and the clamp assembly 130 are moved.

On the other hand, the bed 150, as shown in Figure 3 and 6, the overall shape is formed in a square plate so that the fixing tank assembly 110 and the clamp assembly 130, the bed ( The upper end of the fixing tank assembly 110 and the clamp assembly 130 corresponding to the mounting grooves 119 and 134 formed at the lower ends of the fixing tank fastening member 111 and the clamping tank member 131 are fixed to the fixing tank assembly 110 and the clamp assembly 130. Coupling protrusion 152 is formed to facilitate the assembly of the jaw assembly 110 and the clamp assembly 130 and to prevent flow from the surface of the bed 150 when seating.

And, as shown in the detailed view of Figure 6, the upper end of the bed 150, the fastening means formed in the lower end of each of the fixing tank assembly 110 and the clamp assembly 130, that is, a screw-shaped stopper ( Corresponding to the 120 and 135, the binding means is formed to prevent the flow of the fixing tank assembly 110 and the clamp assembly 130 from the surface of the bed 150 to perform accurate position control and the stopper, wherein One fastening means also consists of a stopper 153 in the form of a thread so as to be correspondingly coupled between the bed 150 and the fixed bath assembly 110 and the bed 150 and the clamp assembly 130, respectively, the bed The stoppers 153 formed on both ends of the upper part are formed in two lines spaced at predetermined intervals.

In addition, between the stopper 153 and the stopper 153 formed at both ends of the bed 150, a stroke adjusting groove for adjusting the moving stroke of the fixing tank assembly 110 and the clamp assembly 130 from the bed 150 surface. (154, 154a) is formed, wherein the stroke adjusting grooves (154, 154a) are preferably formed at the center and both ends of the bed 150, of which the stroke adjustment is formed in the center of the bed (150) The groove 154 is to allow the fixing tank assembly 110 to be positioned, and corresponds to the circular body 125 which is a driving means among the floating driving means provided at both ends of the fixing tank assembly 110, and the bed The stroke adjusting grooves 154a respectively formed at both ends of the 150 are for limiting the movement range of the clamp assembly 130, and the circular body 140 is a driving means among the floating driving means provided at both ends of the clamp assembly 130. And correspondence For example, when the circular assembly 140 protruding to the outside of the lower end of the clamp assembly 130 no longer extends beyond the stroke control groove 154a at both ends of the bed 150, the locking assembly 130 performs a locking role. This is to prevent the outside of the bed 150.

In addition, one side of the bed 150 is formed with a ruler 155 at intervals of 1 mm scale, through which the workpiece A is fixed to the clamping member 111 and the clamp assembly 130. After the corresponding scale was recorded, the fixing member fastening member 111 and the clamp assembly 130 were loosened. When re-tightening to fix the workpiece A of the same size, it was recorded on the scale of the ruler 155 recorded. When tightening the fixing member fastening member 111 and the clamp assembly 130, the setting of the fixing member fastening member 111 and the clamp assembly 130 for fixing the workpiece (A) is made easier.

7 shows another embodiment of the clamp jaw member of the jig vice according to the present invention, the soft form described with the clamp jaw member 131 of the hard form of the above-described jig vice 100 of the present invention The clamp jaw members 131a and 131b correspond to other embodiments of the clamp jaw member according to the present invention.

The clamp clamp members 131a and 131b of the soft type described above will be described once again, so that the clamp clamp members of the hard type shown in FIGS. 3 and 5 can be simultaneously fixed to the workpieces Aa and Ab of various shapes. Instead of 131, as shown in FIG. 7, a clamp clamp member 131a, 131b of a soft form which is easy to be processed in the shape of the workpieces Aa and Ab may be used. The clamp jaw members 131a and 131b may be made of a general steel that is not subjected to heat treatment as it is, so that an operator can process it according to the shape of various workpieces (Aa and Ab). The workpieces (Aa, Ab) of various shapes fixed through 131b) include all of the workpieces (not shown) of complex shapes, including squares, cylinders, circular bodies, triangles, ellipses, and the like. 7 (a) (b) is the soft form. It illustrates an example of a fixing condition of the clamping action member (131a, 131b) of the workpiece (Aa, Ab) with fixing.

In addition, using only the clamp clamp 131c of the soft form processed in accordance with the shape of the various workpieces (Aa) and fixed to one side of the clamp clamp member 131 of the hard form as shown in FIG. The workpieces Ab of various shapes may be fixed by corresponding to the respective fixing tank units 113 of the fixing tank assembly 110.

8 shows an embodiment according to the use state of the jig vice according to the present invention, which is one or more clamp assembly 110 and at least one clamp assembly corresponding to the fixture assembly 110 on the surface of the bed 150 When installing the 130, it is possible to fix a large amount of the workpiece (A) at a time by the installed fixed bath assembly 110 and the clamp assembly 130, the workpiece (A) fixed in large quantities as described above ) Can be processed by a single machine operation, thereby improving the work efficiency and at the same time can achieve a characteristic effect that mass production for the workpiece (A) processing is possible.

Hereinafter, the operation of the jig vice of the present invention will be described.

9 and 10 show the operation state of the jig and vise according to the present invention and the detail of the main portion.

Here, the workpiece A fixed to the jig vice 100 of the present invention will be described in a rectangular shape.

First, as shown in FIG. 3, together with the fixing tank assembly 110 on the surface of the bed 150, the clamp assembly 130 is installed and fixed on both sides of the fixing tank assembly 110, respectively. And the clamp assembly 130 according to the size of the workpiece A to fix the workpiece A, that is, the rectangular workpiece A, by using the clamp assembly 130). In this case, the fixing bath assembly 110 is fixed to the surface of the bed 150 and only the clamp assembly 130 is described as moving.

In order to adjust the distance between the clamp assembly 110 and the clamp assembly 130 as described above, first, when the clamping force of the fixing bolt 133 coupled with the guide member 136 on both ends of the clamp assembly 130, As shown in (a) of FIG. 9, the spring 141 that has been compressed by the circular body 140 press-fitted into the through hole 138 is elastically restored and has a spherical circular body by the elastic force of the spring 141. 140 is protruded to the outside of the lower end of the clamp assembly 130, wherein the circular body 140 protruding to the outside by the elastic force of the spring 141 as described above is formed at one end of the through hole 138 Only a part of the circular body 140 is protruded to the outside by the locking jaw 139, and the clamp assembly 130 fixed to the surface of the bed 150 is raised by the protruding circular body 140 as described above. And the protruding circular body (the protruded clamp assembly 130) Through the rotation of the 140 to move to the desired position, that is, the position corresponding to the size of the workpiece (A).

Then, after moving the clamp assembly 130 according to the size of the workpiece (A) as described above, the guide member (on both ends of the clamp assembly 130 to fix the clamp assembly 130 to the surface of the bed 150) When tightening the fixing bolt 133 coupled to 136, as shown in Figure 9 (b), by the fastening force of the fixing bolt 133 is a spherical circular body 140 which is a component of the floating driving means. Is pressed into the through hole 138 while compressing the spring 141 located behind the circular body 140, and the clamp assembly 130 is bedd by the circular body 140 pressed into the through hole 138. The clamp assembly 130 is fixed to the desired position of the bed 150 surface, such as close to the (150) surface.

At the same time, the workpiece A to be fixed through the expansion of the fixing tank 115 which is a component of the fixing tank assembly 110 is fixed in correspondence with the clamp assembly 130. The process of fixing the workpiece A using the clamp assembly 130 and 110 is as follows.

As shown in the detailed description of the fixing tank assembly 110 of the jig vice 100 of the present invention, the pressing body 114 in which the circumferential surface is formed in a semi-circular shape downward from the upper surface in order to fix the workpiece (A) Of the fixing tank unit 113 made of a structure that is interpolated in the fixing tank 115 of the flexible shape is screwed from the upper end of the pressing body 114 to the fixing tank 115 and the fixing tank fastening member 111 When the tightening bolt 117 is tightened, the press body 114 is lowered downward through the pressing force of the pressing bolt 117 as shown in the detailed view of FIG. The jaw 116 portion of the fixing jaw 115 is enlarged by the main surface, and the workpiece A corresponds to the clamp assembly 130 by the jaw 116 portion of the fixing jaw 115 expanded as described above. To be fixed.

Then, when the fixing tank 115 is expanded through the pressing action of the pressing body 114 as described above, and the workpiece A is fixed in correspondence with the clamp assembly 130, the pressing action of the pressing body 114 is applied. When the jaw 116 of the fixing jaw 115 is expanded in the same direction as the arrow, the pressing force acts, and the workpiece A according to the expansion of the jaws 116 of the fixing jaw 115 is clamped as described above. 10 by the clamping member 115 and the clamping member 131 of the clamp assembly 130 while being in close contact with the mounting member 132 fixed to the assembly 130, that is, the clamp assembly 130. It is fixed as shown in, and the workpiece (A) by the fixing tank unit 113 having the above-mentioned action completely fixed tightly without rising to the upper side of the fixing tank unit 113 and the clamp tank member 131. Will be.

In addition, the fixing tank 115 from the upper end of the pressing body 114 in order to separate the workpiece (A) fixed by the fixing tank assembly 110 and the clamp assembly 130 is combined. And release the clamping force of the clamping bolt 117 which is tightened to be screwed to the clamping member fastening member 111 to release the clamping force of the clamping bolt 117, the clamping tank 115 which has been expanded by the pressing member 114. Gradual gradation by the elastic force of its own, and the workpiece (A) that was fixed by the fixing tank assembly 110 and the clamp assembly 130 is released while the coupling force holding the workpiece (A) is released. It becomes possible.

On the other hand, as shown in Figure 11, as shown in Figure 11, the jaw 116 portion is formed integrally with the fixing jaw 115, but the pressure is continuously applied to the tension section (Jt) under repeated load on the surface? In the case of the addition, the concentrated stress acts on the “Jb” and “Jc” portions, which may cause the fixing tank 115 to be damaged by the fatigue stress, and the fixing tank 115 itself is an aluminum alloy rich in ductility. As a result, pressing and stamping of the workpiece to the “Jd” plane may shorten its lifespan.

In consideration of the above points, considering the frequency of use and conditions of the fixing tank and the material of the workpiece, the fixing tank 215 is fixed with the fixing body 217 as shown in FIGS. 12A, 12B, and 12C. It is configured to be separated into the (216) portion, for the coupling of the fixed tank body 217 and the jaw 216 portion to form a jaw coupling portion 219 at both upper ends of the fixed tank body 217, 216, the jaw groove portion 218 is formed at the lower end of the jaw coupling portion 219 and the jaw groove portion 218 is forcibly fitted.

By doing so, the stress generated in the fixing tank 215 when the workpiece is fixed is moved to the 'Je' portion, which is a coupling portion between the fixing body and the jaw body 217, whereby the stress is gradually canceled by the coupling portion. Thus, even if excessive stress is applied to the fixing bath 215, it is possible to prevent the breakage, and the tank 216 to prevent the crushing or immersion through heat treatment after processing.

Figure 13 shows another embodiment of the clamp assembly according to the present invention, Figure 14 shows another embodiment of the clamp assembly according to the present invention.

The clamp assembly 330 illustrated in FIG. 13 is a clamp assembly 330 in which the seating member 142 is removed from the clamp assembly 140 of the present invention, and a stopper 363 is disposed below the clamp assembly 330. The formed stopper member 361 is separated from the serration polishing portion of the stopper 363 formed on the bottom surface of the stopper member 361 by using a material different from that of the clamp jaw member 331 to solve the machining difficulties. By heat treatment using a strong material, it is possible to improve the durability and the quality of the clamp assembly 330, the clamp assembly 330 is a clamp jaw groove 335 between a plurality of clamp jaw member 331 And a chip discharge port 333 is formed on the lower surface of the clamp jaw recess 335 to easily discharge chips generated during processing of the workpiece.

In addition, the clamp assembly 340 illustrated in FIG. 14 is also a form in which the seating member 142 is removed from the clamp assembly 140 of the present invention, and a stopper member having a stopper 363 formed on the lower portion of the clamp assembly 330. 361 is formed separately, and consists of a structure of a clamping jaw member 341 in one piece to suit the shape of the workpiece.

Figure 15 shows another embodiment of the bed according to the present invention, Figure 16 shows another embodiment of the bed according to the present invention, the bed (450,460) is a coupling protrusion (452,462) and the coupling protrusion (452,462) Bed grooves 451 and 461 are formed between the bed grooves 451 and 461 formed in the beds 450 and 460 so that chips generated during the processing of the workpiece can be easily discharged. It is formed higher than (h1), so that chips generated during processing of the workpiece easily flows out of the beds 450 and 460, thereby preventing the chips from accumulating on the beds 450 and 460 and collecting chips easily. .

As described above, the above-described embodiment is described with reference to the most preferred example of the present invention, but is not limited to the above embodiment, and it will be apparent to those skilled in the art that various modifications are possible without departing from the technical spirit of the present invention. .

The jig vice according to the present invention corresponds to a fixing tank assembly including a combination of each holding tank unit configured to expand the holding tank through the pressurizing action of the pressing body, and the fixing tank assembly so that the workpieces can be fixed by the holding tank assembly. By installing the clamp assembly to be movable on the bed, one or more workpieces having the same shape or various shapes can be clamped at the same time, and the workpieces clamped by the expansion of the fixing tank of the unit unit constituting the fixing tank assembly. There is an excellent effect that can be completely fixed down close to this without injury.

In addition, by forming a fastening stopper in the form of a screw thread on both ends of the holding assembly and the clamp assembly and the bed, the holding assembly and the clamp according to the connection between each stopper on the bed when fixing the holding assembly and the clamp assembly While preventing the flow of the assembly, there is also an effect that the fixing tank assembly and the clamp assembly can be completely tightly fixed on the bed through the binding between the respective stoppers.

And, by installing and configuring the lifting means and the transfer means to the injuries of each assembly by the elastic force on both ends of the fixing tank assembly and the clamp assembly, the lifting means and the conveying means when the fixing of the fixing tank assembly and the clamp assembly As a result of which the fixing bath assembly and the clamp assembly are lifted from the bed surface and movable, the gap between the fixing tank assembly and the clamp assembly can be smoothly adjusted according to the size of the workpiece.

Furthermore, when installing one or more clamp assemblies and one or more clamp assemblies corresponding to the clamp assemblies on the bed surface, it is possible to fix a large amount of workpieces at one time by the clamp assemblies and clamp assemblies. Therefore, when machining the workpiece, it is possible to process the workpiece fixed in a large amount by one or more fixing bath assemblies and clamp assemblies in one machine operation, thereby improving work efficiency and mass production of the finished product. There is also an effect that becomes possible.

In addition, by combining the fixed tank body and the separation formed by the coupling portion is to cancel the stress by the coupling portion to prevent damage even if excessive stress applied to the fixed tank, the jaw portion is subjected to pressing or stamping phenomenon through heat treatment after processing It also has the effect of preventing.

In addition, the clamp assembly has a clamp jaw groove is formed between the plurality of clamp jaw member, forming a chip outlet on the lower surface of the clamp jaw groove can easily discharge chips generated during processing of the workpiece, the bed An inclined portion may be provided in the formed bed groove to easily discharge chips generated during processing of the workpiece.

1 is a perspective view and a cross-sectional view showing a schematic configuration of a conventional vise device.

Figure 2 is a perspective view schematically showing another conventional vise device.

Figure 3 is a schematic view showing a jig vice of the present invention.

Figure 4 is a perspective view and "a", "b" detail view of the fixture assembly of the jig vice of the present invention.

Figure 5 is a perspective view and "c", "d" detail view of the clamp assembly of the jig vice of the present invention.

Figure 6 is a plan view and main details of the bed of the jig vice of the present invention.

Figure 7 is another embodiment of the clamp jaw member of the jig vice according to the present invention.

8 is an embodiment according to the use state of the jig vice according to the present invention.

9 and 10 are a detailed view of the operation state and main portion of the jig vice according to the present invention.

Figure 11 is a state diagram of the action of the fixing jig of the jig vice according to the present invention

12 is another embodiment of the fixing tank of the jig vice according to the present invention, (a) is a perspective view, (b) is an exploded perspective view, (c) is a cross-sectional view.

13 is another embodiment of a clamp assembly according to the present invention

14 is another embodiment of a clamp assembly according to the present invention

15 is another embodiment of the bed according to the present invention

16 is another embodiment of a bed according to the present invention

Explanation of symbols on the main parts of the drawings

100. Jig vice 110. Fixture assembly

111. Fasteners for fasteners 112. Fasteners

113. Fixed Tank Unit 114. Pressurized Body

115. Fixing Tank 117. Pressing Bolt

118, 133. Fixing bolts 119, 134. Seating groove

120, 135, 153. Stoppers 121, 136. Guide members

122, 137. Nut groove 123, 138. Through hole

124, 139. Jamming 125, 140. Round Body

126, 141. Spring 127, 142. Sealing member

130. Clamp Assemblies 131, 131a, 131b. Clamp jaw member

132. Mounting member 150. Bed

151. Transfer rail 152. Coupling protrusion

154, 154a. Stroke adjustment groove 155. Ruler

215. Fasteners 216.

217. Fixture body 218. Jaw groove

219. Jaw joints 330, 340. Clamp assemblies

331. Clamp jaw member 333. Chip outlet

335. Clamp jaw grooves 337, 347. Stopper member fixing parts

361. Stopper members 363, 463. Stoppers

460 Bed 461

462. Binding protrusions A, Aa, Ab. Workpiece

Claims (25)

A fixing tank assembly including a combination of each holding tank unit configured to expand the holding tank through the pressing action of the pressing body;  A clamp assembly corresponding to the fixture assembly to fix the workpiece thereon; Jig vice, characterized in that consisting of a bed formed with a transfer rail at both ends to enable the movement of the fixing tank assembly and the clamp assembly. The jig vice according to claim 1, further comprising a guide member correspondingly coupled to a transfer rail formed at both ends of the fixing tank assembly and the clamp assembly. The jig vice according to claim 2, wherein both ends of the fixing tank assembly and the clamp assembly are further provided with a floating driving means for allowing movement of each assembly from the bed surface. The method of claim 2, wherein the upper and lower ends of the bed, the holding assembly and the clamp assembly prevent the flow of the holding assembly and the clamp assembly from the bed surface, and at the same time, the binding means to perform the position control and stopper role Jig vice characterized in that the further provided. According to claim 1, wherein the fixing tank assembly is pressurized body to be interpolated through the pressing force of the pressing fastening bolt to expand the fixing tank; Fixing tank for securing the workpiece while expanding through the pressing action of the pressing body; A fixing tank fastening member in which at least one fixing unit for fixing each fixing tank unit including the pressing body is partitioned; Jig vice, characterized in that consisting of a fixing bolt fastened to both ends of the fixing tank fastening member so that the fixing tank fastening member can be moved or fixed from the bed surface. 2. The clamp assembly of claim 1, further comprising: a clamp jaw member corresponding to the expansion of the fixing jaw to fix the workpiece; A seating member detachably installed at both sides of the clamp member to support the workpiece; A jig vice comprising a fixing bolt fastened to both ends of the clamp jaw member to move or fix the clamp jaw member from the bed surface. According to claim 1 or 2, wherein the upper end of the bed is formed with a coupling protrusion to facilitate the assembly with the fixing tank assembly and the clamp assembly to prevent flow from the bed surface when seating, the lower end of the fixing tank assembly and clamp assembly Jig vice, characterized in that the groove is formed corresponding to the engaging projection of the upper bed. The jig vice according to claim 2, wherein the guide member is formed in a concave shape so as to correspond to the conveying rails at both ends of the bed, and nut grooves formed at both ends thereof are coupled to the fixing bolts of the clamp assembly and the clamp assembly. . According to claim 3, The floating means comprises a through hole formed in both ends of the fixing tank assembly and the clamp assembly; Floating means and driving means inserted into the through-holes to allow the lifting and assembly of the fixing tank assembly and the clamp assembly to be moved from the bed surface; Jig vice, characterized in that consisting of a sealing member screwed to prevent the separation of the floating means and the driving means from the through-hole. 10. The jig vice according to claim 9, wherein a locking jaw is formed at one end of the through hole to prevent the driving means from being separated from the through hole by the elastic force of the floating means. 10. The jig vice according to claim 9, wherein the floating means is made of a spring or rubber material having an elastic force, and the driving means is made of a spherical circular body. The jig vice according to claim 4, wherein the fastening means is a stopper formed in the form of a thread so that a corresponding fastening can be made between the bed and the fixing tank assembly and the bed and the clamp assembly, respectively. The jig vice according to claim 12, wherein the stoppers formed at both ends of the upper side of the bed are formed in two rows spaced at predetermined intervals. 14. The jig vice according to claim 13, wherein a stroke adjusting groove is formed between the stopper and the stopper to adjust the moving stroke of the fixing tank assembly and the clamp assembly from the bed surface. 15. The jig vice according to claim 14, wherein the stroke adjusting groove is formed at both ends of the bed where the fixing bath assembly is located and at both ends of the bed to limit the moving range of the clamp assembly. 7. The clamp member according to claim 6, wherein the clamp member is made of a hard type clamp member for fixing the workpieces of the same shape at the same time, or a soft form that is easy to be processed in the shape of the workpiece to simultaneously fix the workpieces of various shapes. Jig vice, characterized in that consisting of a clamp. The jig vice according to any one of claims 3 to 6, wherein one side of the bed is provided with a ruler with a scale of 1 mm. The jig vice according to claim 5, wherein the fixing jaw is formed integrally with the jaw portion. The jig vice according to claim 5, wherein the fixing tank has a jaw portion formed separately from the fixing tank body. 20. The jig vice according to claim 19, wherein the fixing jaw is provided with coarse coupling portions formed at both upper end portions of the fixing jaw body, and a jaw groove portion is formed at the lower end of the jaw. The hydraulic jig vice according to any one of claims 1 to 3, wherein the clamp assembly has a stopper member having a stopper formed therein. 22. The hydraulic jig vice according to claim 21, wherein the clamp assembly has a clamp jaw groove formed between a plurality of clamp jaw members, and a chip outlet is formed in the clamp jaw groove. 22. The hydraulic jig vice according to claim 21, wherein the clamp assembly is composed of a monolithic clamp jaw member. The hydraulic jig vice according to any one of claims 1 to 3, wherein the bed has a bed groove formed between the engaging projection and the engaging projection. 25. The hydraulic jig vice according to claim 24, wherein the bed groove formed in the bed has a central portion formed higher than both ends thereof.