KR100677540B1 - A sectional linear motor stage and fixing jigs used for it - Google Patents

Abstract

An assembled linear motor stage and a fixing jig used for the same are provided to allow a worker to easily feed a base by dividing the base into a plurality of light base members. An assembled linear motor stage includes at least two base members(12a,12b), a connection unit(30), a stator(50), and a slider. The base member includes a rail on its upper surface. The connection unit is formed in seam sections of the base members to form one linear member by seaming the base members. The stator is installed at upper portions of the base members. A plurality of magnets is alternately disposed in the stator. The slider is disposed on the stator and includes a coil unit for generating forces by a mutual reaction with a magnet of the stator. The slider slides on the rail. The linear motor stage includes a plurality of key grooves and a plurality of key blocks(34a).

Description

Prefabricated Linear Motor Stage and Fixing Jigs {A Sectional Linear Motor Stage and Fixing Jigs Used for It}

1 is a perspective view showing an integrated linear motor stage according to the prior art;

2 is an exploded perspective view showing an important part of the linear stage of the standard stage type according to an embodiment of the present invention.

3 is an external perspective view of a standard stage type linear motor stage according to an embodiment of the present invention.

4 is a side cross-sectional view of a linear stage of a standard stage type according to an embodiment of the present invention.

5 is an external perspective view of a beam stage type linear motor stage according to another embodiment of the present invention.

6 is an exploded perspective view showing an important part of a beam stage type linear motor stage according to another embodiment of the present invention.

7 is an exploded perspective view showing in detail the side fixing jig provided in the beam stage type linear motor stage according to another embodiment of the present invention.

8 is an external perspective view illustrating an upper surface fixing jig and a side fixing jig in a beam stage type linear motor stage according to another exemplary embodiment of the present disclosure.

       <Description of Symbols for Main Parts of Drawings>

1,100 .... Prefabricated linear motor stage according to the invention

12a, 12b, 12c, 112a, 112b, 112c ... base member

22a, 22b, 122a, 122b .... Joints 30,130 .... Connecting means

32a, 32b .... Keyway 34a, 34b .... Key Block

36 .... screw hole 38 .... fixing screw

39 .... screw hole 50 .... stator

52 .... Magnets 56,156 .... Rails

60,160 ... Slide 62a, 62b .... Screw holes

70,170 .... Fixed jig 72 .... First block

74 .... 2nd block 80 .... Fastening means

110 ... base 124a, 124b vertical edges

126a, 126b ... horizontal corner 130 .... means of connection

132 .... mounting plate 134 .... bolts

138 .... Width through hole 180 .... Side fixing jig

182,184 .... First and second block 190 .... Tightening means

200 .... conventional linear motor stage 210 ... base

220 .... Stator 222 .... Magnet

224 .... rail 230 .... mover

240 ...

The present invention relates to a linear motor stage used in an automation device, and more particularly, the assembled linear can be improved to achieve convenience in use by separating and dismounting the base and being prefabricated and reinstalled in the field. A motor stage and a fixing jig used therein.

In general, the linear motor stage is capable of precise position control with a relatively simple configuration, and is widely used in automation equipment, XY tables, and the like.

In the conventional linear motor stage 200, as shown in FIG. 1, a plurality of magnets 222 are alternately arranged on the upper surface of the stator 220 disposed on the base 210 (N, S, N, S). ....) arranged, and a rail 224 is installed thereon, the slide unit is movable on the rail 224 and a coil unit (not shown) is installed on the bottom so as to be spaced apart from the magnet 222 by a predetermined distance. Chair 230 is provided.

The conventional linear motor stage 200 is installed on the surface plate 240 or the iron frame in the case of the standard type having a height of the base 210 of 200 mm or less, or a beam stage of 200 mm or more. . However, such a conventional linear motor stage 200 is usually of a structure having a single base 210 because it is necessary to maintain the straightness and flatness when it is required to be installed long, because of the nature of the field.

However, such a single structure base 210 has a weight of approximately 50-60Kg / M, so if the base 210 has a length of 5-6M, the weight of the base 210 will be more than 300Kg at least. Weight is weight that workers cannot handle easily.

Therefore, the conventional linear motor stage 200 has a problem in use that the length can not be as long as desired.

In order to solve such a problem, attempts have been made to divide the conventional linear motor stage 200 and reassemble it in the field to keep it straight. However, in this disassembly and assembly method, the straightness and flatness of the base 210 during the reassembly process. The technology to keep it accurate was not developed.

Therefore, when used in the re-installation site, the accuracy of the installation is degraded, the quality of the facility is degraded, such a structure of the split type is not widely used.

The present invention has been made to solve the conventional problems as described above, the object is that the base can be separated by split type, the worker can be easily transported and can be installed while maintaining the straightness and flatness precisely by reassembly in the use site The present invention aims to provide convenience in use as well as an improved assembled linear motor stage and a fixing jig used for improving the quality of equipment.

In order to achieve the above object, the present invention provides a linear motor stage for use in an automated device,

At least two or more base members with rails on their top surfaces;

Connecting means formed at each joint of said base members to form one straight member next to said base members;

A stator provided on the base members and having a plurality of magnets sequentially arranged; And

And a mover disposed on the stator, the movable part having a coil unit for interacting with the magnet of the stator to generate forward and backward force to make a slide movement on the rail, wherein the connecting means is a straight line of the base members. An assembled linear motor stage is provided for connecting the base members while maintaining the degree and flatness.

And the present invention is a jig for assembling the base members of the linear motor stage,

A first block having a lower surface fixed to one of the base members and horizontally forming at least one through hole toward an upper side; And

A second block having a lower surface fixed to the other one of the base members and horizontally forming at least one screw hole corresponding to the through hole of the first block at an upper side thereof; And

At least one fastening means inserted into the through-holes of the first block and screwed into the screw holes of the second block to pull the first block and the second blocks from each other; It provides a fixed jig for an assembled linear motor stage, characterized in that the base members connected to the adjacent close contact.

The present invention also provides a jig for assembling the base members of the linear motor stage,

A first block fixed to one side of the base members, having a through hole in a width direction of the base member at a center thereof, and having at least one through hole at one side thereof; And

At least one screw that is fixed to a side of the other of the base members, and has a through-hole in the width direction of the base member at the center thereof, and coincides with the through-hole of the first block facing the first block; A second block forming holes; And

At least one fastening means inserted into the through-holes of the first block and screwed into the screw holes of the second block to pull the first block and the second blocks from each other; It provides a fixed jig for an assembled linear motor stage, characterized in that the base members connected to the adjacent close contact.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

The assembled linear motor stage 1 according to the present invention is applied to the case of the standard type in which the height of the base 10 is 200 mm or less, as shown in FIG. 2. The assembled linear motor stage 1 according to the invention comprises at least two base members 12a and 12b having rails 56 on their upper surfaces.

The base members 12a and 12b may be configured as two, three, or more. Hereinafter, for convenience of description, the base members 12a and 12b may be divided into first and second base members 12a and 12b. As will be described, the connection structure of the first base member 12a and the second base member 12b is the second base member 12b and the third base member 12c, or the third base member 12c. And it may correspond to the connection structure of the fourth base member (not shown), for the sake of simplicity, a more detailed description will be omitted.

The first and second base members 12a and 12b are fixed to the lower surface of the first and second base members 12a and 12b in close contact with the surface plate 240 or the iron frame, respectively. Connecting means 30 formed on the joint portions 22a and 22b of the first and second base members 12a and 12b so as to form one straight member next to each other.

The connecting means 30 includes a plurality of key grooves 32a and 32b formed adjacent to the joint portions 22a and 22b of the first and second base members 12a and 12b, and the key groove ( And key blocks 34a and 34b which are fitted into and screwed to 32a and 32b, wherein the key grooves 32a and 32b and the key blocks 34a and 34b are in contact with each other. The structure maintains the straightness and flatness of the first and second base members 12a and 12b.

That is, the connecting means 30 as described above are formed on both sides of the first and second base members 12a and 12b, respectively, so as to penetrate through the screw holes 36 formed in the key blocks 34a and 34b. When the 38 are engaged with the screw holes 39 formed in the key grooves 32a and 32b of the first and second base members 12a and 12b, as shown in FIG. The second base members 12a and 12b are connected.

The key blocks 34a and 34b and the key grooves 32a and 32b are each precision machined, so that the key blocks 34a and 34b are screwed into the key grooves 32a and 32b. As shown in an enlarged view at 3, the straightness of the first and second base members 12a, 12b at three sides where the key blocks 34a, 34b and the key grooves 32a, 32b are in contact; Flatness can be maintained.

In addition, a stator 50 having a plurality of magnets 52 sequentially arranged on the first and second base members 12a and 12b is disposed, and the stator 50 is disposed on the stator 50. The mover 60 is positioned to make a slide movement on the rail 56 with a coil unit (not shown) that interacts with the magnet 52 of the crankshaft to generate front and back stresses.

A plurality of the slides 60 are movable on the rails 56, and as shown in FIG. 3, four slides 60 may be mounted on the base 10 to move linearly. have.

In addition, the present invention has a structure in which fixing jig mounting screw holes 62a and 62b are formed on the first and second base members 12a and 12b, respectively.

The fixing jig 70 mounted to the first and second base members 12a and 12b may have any one of the first and second base members 12a and 12b as shown in an enlarged view in FIG. 2. The lower surface is fixed to one of the first block 72 and at least one of the first and second base members 12a and 12b horizontally formed with at least one through hole 72c on the upper side. The surface is fixed, and the upper side includes a second block 74 formed horizontally with at least one screw hole 74c corresponding to the through hole 72c of the first block 72.

The first block 72 has a roughly cross-sectional shape, and forms a plurality of screw holes in the first bottom plate 72a for fixing a lower surface to the first base member 12a. The screw holes correspond to the fixing jig mounting screw holes 62a formed in the upper portion of the first base member 12a, and the first block 72 is fixed to the first base member through the fixing screws 72b. 12a).

The first block 72 includes an upright first vertical plate 72d formed horizontally with at least one through hole 72c toward the upper side of the first bottom plate 72a.

On the other hand, the second block 74 is disposed opposite to the first block 72, if the first block 72 is mounted to the first base member 12a, the second block 74 is the remaining The lower surface is fixed to the second base member 12b, and the upper side thereof has a structure in which at least one screw hole 74c corresponding to the through hole 72c of the first block 72 is formed horizontally. .

Similarly to the first block 72, the second block 74 also has an X-shaped cross section, and a second base disposed adjacent to the first base member 12a to which the first block 72 is fixed. A plurality of screw holes are formed in the second bottom plate 74a for fixing the lower surface to the member 12b, and these screw holes are fixed jig mounting screw holes 62b formed in the upper portion of the second base member 12b. ), And the second block 74 is mounted to the second base member 12b through fixing screws 74b.

The second block 74 has an upright second vertical plate 74d formed horizontally with at least one screw hole 74c on the upper side of the second bottom plate 74a.

In addition, the fixing jig 70 according to the present invention is fitted into the through holes 72c of the first block 72, respectively, and is screwed into the screw holes 74c of the second block 74 so that the first block ( First and second base members 12a (12a) connected to the first and second blocks 72, 74, including at least one fastening means 80 for pulling 72 and second blocks 74 together. 12b) are in close contact with each other.

Each of the fastening means 80 is made of a screw member, and has a structure of screwing into a screw hole through the through hole.

Further, the first block 72 and the second block 74 of the fixing jig 70 are aligned in order to match the straightness and flatness to the upper side of the first and second vertical plates 72d and 74d. Means.

The position aligning means includes a concave groove 72e formed at an upper end of the first vertical plate 72d of the first block 72 and a stepped jaw 74e formed at an upper end of the second vertical plate 74d of the second block 74. ).

When the concave groove 72e and the step tuck 74e are matched with each other, the straightness and flatness of the first block 72 and the second block 74 may be maintained due to the stepped structure.

The structure of the fixing jig 70 is divided into the first and second base members 12a and 12b, or the second and third base members 12b and 12c or the third base member 12c. And key blocks 34a and 34b to be connected to key grooves 32a and 32b formed in these base members by pulling base members adjacent to each other such as and fourth base members (not shown).

As shown in FIG. 3, the assembled linear motor stage 1 according to the present invention configured as described above includes a plurality of linear bases 10 to form one straight base 10 in the case of a standard type having a height of 150 mm or less. The first to third base members 12a and 12c divided into two pieces are transported in a state of being separated from each other and reassembled while maintaining the straightness and flatness on the surface plate 240 or the iron frame at the use site.

In such a case, the key blocks 34a and 34b and the key grooves 32a and 32b are placed on the surface plate 240 or the iron frame in a state where the first to third base members 12a and 12c are arranged in a straight line with each other. In this process, the fixing jig 70 is used to pull the base members 12a and 12b adjacent to each other and close the joints 22a and 22b.

Accordingly, the first block 72 is mounted on the upper surface of the first base member 12a, and the second block 74 is mounted on the second base member 12b adjacent thereto. The screw members of the fastening means 80 are respectively inserted into the at least one through hole 72c to engage with the screw holes 74c of the second block 74.

When the tightening means 80 is rotated in this state, as shown in FIG. 4, the first block 72 and the second block 74 are pulled, and when pulled in this manner, the first base member ( 12a and the second base members 12b are in contact with each other at portions of the joint portions 22a and 22b, and the key grooves 32a and 32b are in contact with each other.

In such a state, the key blocks 34a and 34b are inserted into the key grooves 32a and 32b which are matched with each other, and the key is inserted into the key grooves 32a and 32b with a plurality of fixing screws 38. When the blocks 34a and 34b are fixed, the connection between the first base member 12a and the second base member 12b is completed.

After completing the connection between the first base member 12a and the second base member 12b as described above, the first and second blocks 72 are separated from the first and second base members 12a and 12b. Separate the 74 blocks by disassembling, fixing the first and second blocks 72 and 74 to the second base member 12b and the third base member 12c, respectively, and bringing them into close contact to separate key blocks 34a. ) 34b).

Through this process, the plurality of base members are connected to each other with one straight base 10 while maintaining straightness and flatness on the surface plate 240 or the iron frame.

In the above, the position of the joint parts 22a and 22b of the base members is formed at a position different from that of the joint part of the rail 56 positioned on the base 10 so that the positions thereof are shifted from each other so that the straightness and the flatness are made. It can be maintained better.

5 is a modified embodiment of the present invention, in the case of the beam stage type of the height of the base 110 is 200mm or more is shown the structure to which the assembled linear motor stage 100 according to the present invention is applied. Even in this case, the assembled linear motor stage 100 according to the present invention includes at least two base members having a rail 156 on an upper surface thereof.

The at least two base members, for example, the first base member 112a and the second base member 112b may have at least one side surface of the joint portions 122a and 122b facing each other, as shown in FIG. 6. It has a stepped structure bent to include vertical edges 124a and 124b and horizontal edges 126a and 126b.

Such a stepped structure is composed of a two-stepped stepped structure having an approximate shape, and the vertical edges 124a and 124b face each other to coincide with each other so that the first and second base members 112a and 112b are aligned. The straightness is maintained, and the horizontal edges 126a and 126b face each other to coincide with each other to maintain flatness.

In addition, in the present invention, the connecting means 130 for connecting the joint portions 122a and 122b of the first base member 112a and the second base member 112b is a joint of the base members 112a and 112b. It is a structure including a fixing plate 132 for screwing overlapping parts 122a and 122b.

As shown in FIG. 6, the fixing plate 132 is formed of a plate member fixed through a plurality of bolts 134 on both inner sides of the base members 112a and 112b.

To this end, the fixing plate 132 forms a plurality of female threaded holes 132a, and the female threaded holes 132a are formed in the side plates of the first base member 112a and the second base member 112b. Coincide with the plurality of widthwise through holes 138 around the 122b.

Accordingly, the joint portions 122a and 122b of the first base member 112a and the second base member 112b coincide with each other, and the fixing screws are arranged in the first base member 112a and the second base member 112b. When the first base member 112a and the second base member 112b are respectively coupled to the screw holes 136 of the fixing plate 132 through the widthwise through holes 138 formed in the side plates of It is connected to one beam stage type base 110 while maintaining the figure.

In addition, the assembled linear motor stage 100 according to the present invention, as shown in Figure 7, the upper surface of the first and second base members (112a, 112b) fixing jig mounting screw holes (not shown) Is a structure formed.

Therefore, the fixing jig 170 is mounted on the upper surfaces of the first and second base members 112a and 112b, and the fixing jig 170 is the same as that described with reference to FIGS. 2 and 4. Detailed description thereof will be omitted.

On the other hand, the beam stage type linear motor stage 100 as shown in Figure 5 to which the present invention is applied, since the base 110 is formed to have a thickness of 200 mm or more, only the fixing jig 170 mounted on the upper surface may be used. The lower surfaces of the first and second base members 112a and 112b cannot be pulled accurately while maintaining the straightness and flatness.

Therefore, the beam stage type linear motor stage 100 to which the present invention is applied further includes another fixing jig 180 (hereinafter, referred to as a side fixing jig) as shown in FIG. 7.

The side fixing jig 180 is fixed to one of the base members, for example, the side of the first base member 112a, and in the center thereof, the widthwise through hole 138 of the first base member 112a. The through hole 182a is formed to correspond to the first block, and the first block 182 having at least one through hole 182b is formed on one side thereof.

The first block 182 has a roughly cross-sectional structure, and forms a plurality of screw holes in the first bottom plate 182c for fixing the side surface of the first base member 112a. These screw holes correspond to the screw holes formed in the side surface of the first base member 112a, and the first block 182 is mounted to the side surface of the first base member 112a through the fixing screws 182d.

The second block 184 is disposed to face the first block 182. If the first block 182 is mounted on the first base member 112a, the second block 184 may be formed. It is fixed to the side of the second base member 112b, and the upper side thereof has a structure in which at least one screw hole 184b corresponding to the through hole 182b of the first block 182 is formed horizontally.

In addition, the second block 184 is formed with a central hole 184a coinciding with the widthwise through hole 138 of the second base member 112b, and the height of the second block 184 is the first block 182. Approximately corresponds to the height of).

The first block 182 and the second block 184 are inserted into the through holes 182b of the first block 182 and screwed into the screw holes 184b of the second block 184. It includes at least one tightening means 190 pulling each other.

The fastening means 190 is made of a screw member, and when screwed into the screw hole 184b through the through hole 182b, the first and second blocks 182 and 184 are connected to the first and second blocks 182 and 184. The sides of the two base members 112a and 112b are pulled to closely contact each other.

The structure of the side fixing jig 180 is divided into the first and second base members 112a and 112b, or the second and third base members 112b and 112c, or the third and fourth bases. The sides of the base members adjacent to each other, such as the members, are pulled together so that both sides of these base members can be in close contact while maintaining straightness and flatness.

As shown in FIG. 7, the linear linear motor stage 100 according to the modified example of the present invention configured as described above has one straight base 110 when the height of the base 110 is 200 mm or more. The first to third base members 112a and 112c, which are divided into a plurality of parts, are conveyed in a state of being separated from each other, and the straightness and flatness are maintained on the surface plate 240 or the iron frame at the site of use. Are assembled.

In this case, the first to third base members 112a and 112c are fixed on the surface plate 240 or the iron frame by using the fixing plate 132 and the fixing screws 134. .

First, when the first and second base members 112a and 112b are to be connected to each other, the first and second base members 112a and 112b adjacent to each other are pulled to form the joint portions 122a and 122b. Fixing jig 170 is mounted on the upper surface to adhere to each other, and a plurality of side fixing jig 180 is mounted on both sides thereof.

In this case, both sides of the first and second base members 112a and 112b are respectively disposed on both sides thereof with the vertical edges 124a of the joint portions 122a and 122b interposed therebetween, respectively. The plurality of first blocks 182 and the second blocks 184 of the fixing jig 180 are fixed.

As shown in FIG. 6, fixing plates 132 are positioned at both inner sides of the first base member 112a, and the widthwise through holes 138 are provided at the side surfaces of the first base member 112a. The pre-fabrication is performed by inserting the fixing screws 134 and screwing into the screw holes 136 of the fixing plate 132.

In this case, one side of the fixing plate 132 is suspended in the assembled portion 122a of the first base member 112a in the assembled state, and in this state is coupled to the second base member 112b.

Therefore, the screw members of the fastening means 179 are respectively inserted into at least one through-hole provided in the first block 172 of the fixing jig 170 mounted on the upper surface of the first base member 112a. Engage in the screw holes in block 174.

Fastening means 190 are also provided on the plurality of first blocks 182 and second blocks 184 of the side fixing jig 180 mounted to both sides of the first and second base members 112a and 112b. Is combined.

In this state, when the tightening means 179 and 190 are rotated, as shown in FIG. 8, the first block 172 and the second block 174 of the fixing jig 170 are pulled, and at the same time, The first blocks 182 and the second blocks 184 of the side fixing jigs 180 are pulled, and when pulled in this way, the first base member 112a and the second base member 112b are connected to their joints. In contact with each other at portions 122a and 122b, the fixing plate 132 is positioned at both sides of the first and second base members 112a and 112b.

In such a case, the fixing plates 132 assembled to the first base member 112a have their screw holes 136 coinciding with the widthwise through holes 138 of the second base members 112a and 112b, respectively. In this case, the second base member 112b and the fixing plate 132 are coupled to each other through the fixing screws 134. At the same time, fixing screws 134 screwed to the first base member 112a are further tightened to fix the fixing plate 132 in the assembled state to the first base member 112a.

When the first base member 112a and the second base member 112b are connected as described above, the first base member 112a and the second base member 112b are aligned with their straightness and flatness. It is connected to one straight base 110 with each other.

After connecting the first base member 112a and the second base member 112b in this manner, the fixing jig 170 and the side fixing jig 180 are formed from the first and second base members 112a and 112b. ) Are removed by disassembly, and are reattached to the second base member 112b and the third base member 112c, respectively, and are connected to each other by a separate fixing plate 132.

Through this process, the plurality of base members 112a and 112b are connected to one straight base 110 while maintaining the straightness and the flatness on the surface plate 240 or the iron frame, and the surface plate in such a state. 240 or fixed to the iron frame is to be used.

The movers 160 are disposed on the rails 156 of the base 110 and are movable.

Meanwhile, the positions of the joint parts 122a and 122b of the base members are formed at positions different from those of the joint part of the rail 156 positioned above the base 110, so that the positions thereof are shifted from each other to form a straight line. The flatness can be maintained even better.

According to the present invention as described above, by separating the base into a plurality of light weight base members can be easily transported by workers and can be conveniently reassembled at the site of use.

In the case of reassembling the base members in this process, it can be reinstalled while maintaining the straightness and flatness of the base members precisely by using the fixing jig to maintain excellent precision, thereby maintaining excellent equipment quality It can be.

While the invention has been shown and described with respect to specific embodiments thereof, it has been described by way of example only to illustrate the invention, and is not intended to limit the invention to this particular structure. Those skilled in the art will appreciate that various modifications and changes of the present invention can be made without departing from the spirit and scope of the invention as set forth in the claims below. Nevertheless, it will be clearly understood that all such modifications and variations are included within the scope of the present invention.

Claims (13)

In the linear motor stage used for automation equipment, At least two or more base members with rails on their top surfaces; Connecting means formed at each joint of said base members to form one straight member next to said base members; A stator provided on the base members and having a plurality of magnets sequentially arranged; And And a mover disposed on the stator and configured to move on the rail by having coil units interacting with the magnet of the stator to generate forward and backward force. And a plurality of key grooves formed adjacent to the joints of the base members, and a key block fitted into the key grooves and screwed thereto. delete 2. The assembled linear motor stage of claim 1, wherein the key groove and the key blocks maintain the straightness and flatness of the base members at three surfaces in contact with each other. 2. The assembled linear motor stage of claim 1, wherein fixing jig mounting screw holes are formed on an upper portion of the base member. 2. The assembled linear motor stage of claim 1, wherein the connecting means includes a fixing plate overlapping and screwing on side surfaces of the joints of the base members. 6. The assembled linear motor stage of claim 5, wherein the joint portion has a stepped structure bent to include at least one vertical edge and a horizontal edge. 6. The assembled linear motor stage of claim 5, wherein the fixing jig mounting screw holes are formed on the upper surface and both side surfaces of the base member. 8. A prefabricated linear according to any one of claims 1 to 3, wherein the joint position of the base members is formed at a position different from the joint portion of the rail located on the base. Motor stage. In the jig for assembling the base members of the linear motor stage, A first block having a lower surface fixed to one of the base members and horizontally forming at least one through hole toward an upper side; A second block having a lower surface fixed to the other one of the base members and horizontally forming at least one screw hole corresponding to the through hole of the first block at an upper side thereof; And At least one fastening means inserted into the through-holes of the first block and screwed into the screw holes of the second block to pull the first block and the second blocks from each other; Is configured to closely contact the base members connected to the The first jig and the second block jig for the assembled linear motor stage, characterized in that the position alignment means for maintaining the straightness and flatness is provided. delete 10. The assembled linear motor of claim 9, wherein the position aligning means includes a concave groove formed on an upper end of the first vertical plate of the first block and a step jaw formed on an upper end of the second vertical plate of the second block. Fixed jig for the stage. In the jig for assembling the base members of the linear motor stage, A first block fixed to one side of the base members, having a through hole in a width direction of the base member at a center thereof, and having at least one through hole at one side thereof; At least one screw hole fixed to a side of the other of the base members, and having a through hole in a width direction of the base member at a center thereof, and corresponding to the through hole of the first block facing the first block; A second block which forms the edges; And At least one fastening means inserted into the through-holes of the first block and screwed into the screw holes of the second block to pull the first block and the second blocks from each other; Is configured to closely contact the base members connected to the And the first and second blocks are formed such that their central holes coincide with the widthwise through holes formed in the side surfaces of the base members, respectively. delete

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