CN214979390U - High-precision positioning device for cutting antioxidant steel member - Google Patents

Abstract

The utility model discloses a high accuracy positioner is used in cutting of anti-oxidant steel member relates to machining technical field. The utility model discloses a cutting bed, Z to dead lever, Y to dead lever, X to dead lever and rubber pad, cutting bed upside central authorities run through and have seted up the cutting groove, and the cutting bed both sides have connect Z to the dead lever soon, and the cutting bed both sides have connect Y to the dead lever soon, and the cutting bed both ends have connect X to the dead lever soon, and Z bonds to dead lever, Y to dead lever and X to being located cutting bed one side and has the rubber pad. The utility model discloses a cutting bed, Z to dead lever, Y to dead lever, X to dead lever and rubber pad, have solved current anti-oxidant positioner for the steel member cutting and have stabilized to the fixed of steel member inadequately, can produce vibrations when the cutting and lead to the finished product quality not good, and the positioner dismouting is inconvenient, reduces production speed, and the size of cutting is comparatively fixed, the not good problem of commonality.

Description

High-precision positioning device for cutting antioxidant steel member

Technical Field

The utility model belongs to the technical field of machining, especially, relate to an anti-oxidant steel member cutting is with high accuracy positioner.

Background

The steel member is a steel structure combined member which is formed by connecting steel plates, angle steel, channel steel, I-shaped steel, welded or hot-rolled H-shaped steel through connecting pieces in a cold bending or welding manner and can bear and transmit load, has the advantages of high material strength, light weight, good plasticity, reliable structure, high degree of mechanization, good sealing performance, quick installation, short construction period, good earthquake resistance, quick investment recovery, less environmental pollution and the like, compared with a reinforced concrete structure, has the unique advantages of higher, larger and lighter weight, and is reasonably and widely applied in the field of building engineering, during the production of steel members, it is often necessary to cut them into the desired shape for subsequent machining, when the steel construction cutting, need fix the steel construction through positioner to in stable, accurate cutting the steel construction, nevertheless it still has following drawback in-service use:

1. when the existing positioning device for cutting the anti-oxidation steel member is used for fixing the steel member, the steel member cannot be completely and stably fixed, and the steel member can shake to a certain extent due to cutting vibration in the cutting process, so that the cutting precision is reduced, and the finally produced steel member is poor in quality;

2. in the existing anti-oxidation steel member cutting process, in order to ensure the stability of the fixation of the steel member, the steel member is usually screwed and fixed on the lateral periphery surface through bolts, so that the assembly and disassembly are inconvenient, time and labor are wasted, the production speed is reduced, and the labor intensity of workers is increased;

3. current anti-oxidant steel member cutting is with positioner only can fix the steel member of a certain size usually, and when the steel member exceeded the size of putting the device, positioner can't fix the steel member, and the commonality is not good, and greatly increased cuts the degree of difficulty, reduction in production efficiency.

Therefore, the existing high-precision positioning device for cutting the anti-oxidation steel member cannot meet the requirements in actual use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy positioner is used in anti-oxidant steel member cutting, through the cutting bed, Z is to the dead lever, Y is to dead lever, X to dead lever and rubber pad, it is firm inadequately to the fixed of steel member to have solved current positioner is used in anti-oxidant steel member cutting, can produce vibrations when the cutting and lead to the finished product quality not good, and the positioner dismouting is inconvenient, reduces production speed, and the size of cutting is comparatively fixed, the not good problem of commonality.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a high accuracy positioner is used in cutting of anti-oxidant steel member, including cutting bed, Z to dead lever, Y to dead lever, X to dead lever and rubber pad, cutting groove has been run through to cutting bed upside central authorities, and the steel member cuts in the cutting groove upper end on the cutting bed, can avoid the gas cutting torch to cause the damage to the cutting bed surface when guaranteeing steel member Z to stable, prolongs the utility model discloses a life-span, the cutting bed both sides have connect the Z to dead lever soon, can be at Z to fixed steel member through the synergism of Z to dead lever and cutting bed, guarantee steel member stability in Z direction, avoid rocking from top to bottom, improve cutting accuracy, Z is to the dead lever can be through reciprocating the steel member of fixing different thickness, promote the utility model discloses a commonality, cutting bed both sides have connect Y to the dead lever soon, the two sides of the steel member are fixed through the Y-direction fixing rods, the stability of the steel member in the Y direction is ensured, the shaking of the steel member in the front and back direction is avoided, the cutting precision is improved, the X-direction fixing rods are screwed at the two ends of the cutting table and are fixed on the two sides of the steel member through the X-direction fixing rods, the stability of the steel member in the X direction is ensured, the shaking of the steel member in the left and right direction is avoided, the cutting precision is improved, the cut part of the steel member can be always positioned at the upper end of the cutting groove through the movement of the X-direction fixing rods and the Y-direction fixing rods, the cutting of the surface of the cutting table is avoided, the service life of the utility model is prolonged, the steel members with different sizes can be fixed through the movement of the X-direction fixing rods and the Y-direction fixing rods, the universality of the utility model is greatly improved, the production speed is improved, the Z-direction fixing rods, the Y-direction fixing rods and the X-direction fixing rods are positioned at one side of the cutting table and are bonded with rubber pads, can reduce the vibrations that the cutting steel member made the production through the rubber pad, improve the stability of steel member, and the rubber pad can avoid when fixed to the mar that produces steel member surface, improves off-the-shelf quality.

Further, the cutting bed bottom is located the cutting groove both sides and has seted up the draw-in groove, cutting bed bottom welded fastening all around has the support column, the support column bottom bonds and is fixed with the shock pad, can fix the position of Z to the dead lever in the cutting bed both sides through the draw-in groove, and the shock pad can reduce the vibrations that the steel member produced when cutting on the cutting bed, improves the stability when cutting, avoids because slight vibrations lead to the precision of cutting to reduce, guarantees off-the-shelf quality.

Further, Z connects soon to dead lever upper end and is fixed with Z to the carriage release lever, Z runs through the joint in first moving cylinder inboard to the carriage release lever, Z runs through to the carriage release lever and pegs graft in the support frame top, the support frame bottom runs through to have connect soon fixed knob, can drive reciprocating of Z to the carriage release lever through first moving cylinder, further drives Z and reciprocates to the dead lever, can press from both sides the steel member of different thickness tightly in Z to between dead lever and the cutting bed, guarantees the steel member at the stability of Z to, improves the cutting precision, and first moving cylinder is fixed rapidly, saves fixed used time, and the dismouting is convenient, improves production speed.

Further, Z passes through the carriage laminating in cutting bed bottom to the dead lever, Z connects soon through fixed knob to be fixed in the cutting bed bottom to the dead lever, fixed knob connects soon and is fixed in the draw-in groove inboard, Z hangs in the cutting bed upper end to the dead lever, can make Z to the dead lever to remove at cutting bed Y through fixed knob, avoids causing the influence to the steel member in the removal of Y to, makes Z to the steel member that the dead lever can fix not unidimensional.

Furthermore, the Y-direction fixed rod is fixedly welded relative to the other side of the rubber pad, the lower end of the first support rod is fixedly screwed with a Y-direction telescopic moving rod, the Y-direction telescopic moving rod is clamped with a second moving cylinder relative to the other side of the first support rod, the Y-direction telescopic moving rod is driven to stretch by the second moving cylinder, the fixed size and the moving range of the Y-direction fixed rod can be enlarged, the universality of the utility model is improved, the steel member can be rapidly fixed by the second moving cylinder, the labor cost is saved, the automation degree of the utility model is improved, the Y-direction fixed rods at the two sides of the cutting table can fix the steel member in the Y direction, the stability of the steel member in the Y direction is ensured, the shaking is avoided, the cutting precision is ensured, the rubber pad can increase the friction between the steel member and the Y-direction fixed rod, and the vibration generated during the cutting is reduced, the rubber pad can avoid steel member both sides to produce the mar, improves the quality of steel member.

Further, Y connects soon to the second of dead lever and is fixed in the cutting bed bottom, Y is located the cutting groove both sides to the dead lever, Y is laminated in the cutting bed upper end for the rubber pad of the first bracing piece other end to the dead lever, through cutting bed both sides Y to the dead lever in Y to synchronous motion, can remove the steel member in Y to, guarantees that the cutting scope is in cutting groove upper end, extension all the time the utility model discloses a life.

Furthermore, a second supporting rod is fixedly welded on the other side of the X-direction fixing rod relative to the rubber pad, an X-direction telescopic moving rod is screwed and fixed at the lower end of the second supporting rod, a third moving cylinder is clamped at the other side of the X-direction telescopic moving rod relative to the second supporting rod, the fixed size and the moving range of the X-direction fixed rod can be enlarged through the X-direction telescopic moving rod, the universality of the utility model is improved, the steel member can be rapidly fixed through the third movable air cylinder, the labor cost is saved, the automation degree of the utility model is improved, the steel member can be fixed in the X direction by the X-direction fixed rods on the two sides of the cutting table, the stability of the steel member in the X direction is ensured, the friction force between the steel member and the X-direction fixed rods can be increased by the rubber pads, and reduce the vibrations that produce when cutting, the rubber pad can avoid steel member both ends to produce the mar, improves the quality of steel member.

Further, X connects soon to the third of dead lever and is fixed in the cutting bed bottom, X is located the cutting groove both ends to the dead lever, X is to the dead lever for the rubber pad laminating of the second bracing piece other end in the cutting bed upper end, through cutting bed both ends X to the dead lever at X synchronous motion to, can be to removing the steel member in X, guarantee that the cutting scope is in cutting groove upper end all the time, avoid cutting to cutting bed upper end, the extension the utility model discloses a life.

The utility model discloses following beneficial effect has:

1. the utility model solves the problem that the steel member is not stably fixed completely when the steel member is fixed by the positioning device for cutting the anti-oxidation steel member, the steel member is not stably fixed completely by arranging the cutting table, the Z-direction fixing rod, the Y-direction fixing rod, the X-direction fixing rod and the rubber pad, the steel member is shaken to a certain degree in the cutting process, the finally produced steel member is poor in quality, the steel member can be fixed in the Z direction by the cooperation of the Z-direction fixing rod and the cutting table, the Y-direction fixing rod can extrude and fix the steel member at the front side and the rear side of the steel member, the X-direction fixing rod can extrude and fix the steel member at the left end and the right end, the stability of the steel member in all directions is ensured, the vibration generated in the cutting process can be reduced by the rubber pad, and the reduction of the cutting precision caused by slight vibration is avoided, the production efficiency is improved.

2. The utility model discloses a set up Z to the dead lever, Y is to dead lever and X to the dead lever, current anti-oxidant steel member at the in-process of cutting has been solved, for guaranteeing the fixed stability of steel member, it is global to connect the fixed side soon through the bolt with the steel member usually, the dismouting is inconvenient, waste time and energy, reduce the production speed, increase staff's intensity of labour's problem, Z is to the dead lever, Y is driven and the extrusion is fixed to dead lever and X to the dead lever by first removal cylinder, second removal cylinder and third removal cylinder, improve the speed of fixed dismantlement greatly, reduce staff's intensity of labour.

3. The utility model discloses a set up the cutting bed, Z is to the dead lever, Y is to dead lever and X to the dead lever, the steel member that current anti-oxidant steel member cutting only can fix a certain size usually with positioner has been solved, when the steel member surpassed the size of set position device, positioner can't fix the steel member, the greatly increased cutting degree of difficulty, reduce production efficiency's problem, can fix the steel member of different thickness through cutting bed and Z to the synergism of dead lever, can fix the steel member of different width through Y to the dead lever, can fix the steel member of different length through X to the dead lever, promote greatly the utility model discloses a commonality saves the production spending, improves production speed.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a structural effect diagram of the present invention;

FIG. 2 is a bottom view of the cutting table of the present invention;

FIG. 3 is a structural diagram of the Z-direction fixing rod of the present invention;

FIG. 4 is a structural diagram of the Y-direction fixing rod of the present invention;

fig. 5 is a structural diagram of the X-direction fixing rod of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. cutting table; 101. cutting the groove; 102. a card slot; 103. a support pillar; 104. a shock pad; 2. a Z-direction fixing rod; 201. a Z-direction moving rod; 202. a first moving cylinder; 203. a support frame; 204. fixing the knob; 3. a Y-direction fixing rod; 301. a first support bar; 302. a Y-direction telescopic movable rod; 303. a second moving cylinder; 4. an X-direction fixing rod; 401. a second support bar; 402. an X-direction telescopic movable rod; 403. a third moving cylinder; 5. and (7) a rubber pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model relates to a high-precision positioning device for cutting anti-oxidation steel members, which comprises a cutting table 1, a Z-direction fixing rod 2, a Y-direction fixing rod 3, an X-direction fixing rod 4 and a rubber pad 5, wherein a cutting groove 101 is formed in the center of the upper side of the cutting table 1 in a penetrating manner, the steel members are cut at the upper end of the cutting groove 101 on the cutting table 1, the surface of the cutting table 1 can be prevented from being damaged by a gas cutting gun while the Z-direction stability of the steel members is ensured, the Z-direction fixing rods 2 are screwed at the two sides of the cutting table 1, the steel members can be fixed in the Z-direction through the synergistic effect of the Z-direction fixing rods 2 and the cutting table 1, the stability of the steel members in the Z-direction is ensured, the up-and-down shaking is avoided, the Z-direction fixing rods 2 can fix the steel members with different thicknesses through up and down movement, the Y-direction fixing rods 3 are screwed at the two sides of the steel members, the stability of the steel member in the Y direction is ensured, the steel member is prevented from shaking in the front and back directions, the two ends of the cutting table 1 are rotatably connected with X-direction fixing rods 4, the two sides of the steel member are fixed by the X-direction fixing rods 4, the stability of the steel member in the X direction is ensured, the steel member is prevented from shaking in the left and right directions, the cut part of the steel member can be always positioned at the upper end of the cutting groove 101 by moving the X-direction fixing rod 4 and the Y-direction fixing rod 3, so that the surface of the cutting table 1 is prevented from being cut, the steel members with different sizes can be fixed by the movement of the X-direction fixing rod 4 and the Y-direction fixing rod 3, the Z-direction fixing rod 2, the Y-direction fixing rod 3 and the X-direction fixing rod 4 are positioned at one side of the cutting table 1 and are adhered with rubber pads 5, can reduce the vibrations that the cutting steel member made the production through rubber pad 5, improve the stability of steel member, and the rubber pad can avoid when fixed the mar to steel member surface production.

Wherein as shown in the figure, the bottom of cutting bed 1 is located cutting groove 101 both sides and has been seted up draw-in groove 102, 1 bottom of cutting bed welded fastening all around has support column 103, support column 103 bottom bonding is fixed with shock pad 104, can fix the position of Z to dead lever 2 in cutting bed 1 both sides through draw-in groove 102, shock pad 104 can reduce the vibrations that the steel member produced when cutting on cutting bed 1, avoids because slight vibrations lead to the precision of cutting to reduce.

As shown in the figure, a Z-direction moving rod 201 is fixedly screwed on the upper end of a Z-direction fixing rod 2, the Z-direction moving rod 201 penetrates through and is clamped inside a first moving cylinder 202, the Z-direction moving rod 201 penetrates and is inserted at the top end of a supporting frame 203, a fixing knob 204 penetrates and is screwed at the bottom end of the supporting frame 203, the Z-direction fixing rod 2 is attached to the bottom end of a cutting table 1 through the supporting frame 203, the Z-direction fixing rod 2 is fixedly screwed at the bottom end of the cutting table 1 through the fixing knob 204, the fixing knob 204 is fixedly screwed at the inner side of a clamping groove 102, the Z-direction fixing rod 2 is suspended at the upper end of the cutting table 1, a first supporting rod 301 is fixedly welded on the other side of the Y-direction fixing rod 3 relative to a rubber pad 5, a Y-direction telescopic moving rod 302 is fixedly screwed at the lower end of the first supporting rod 301, a second moving cylinder 303 is fixedly screwed on the other side of the Y-direction telescopic moving rod 302 relative to the first supporting rod 301, the second moving cylinder 303 of the Y-direction fixing rod 3 is fixedly screwed at the bottom end of the cutting table 1, the Y-direction fixed rod 3 is positioned at two sides of the cutting groove 101, the Y-direction fixed rod 3 is attached to the upper end of the cutting table 1 relative to the rubber pad 5 at the other end of the first supporting rod 301, the X-direction fixed rod 4 is fixedly welded with a second supporting rod 401 relative to the other side of the rubber pad 5, the lower end of the second supporting rod 401 is fixedly connected with an X-direction telescopic moving rod 402 in a screwing way, the X-direction telescopic moving rod 402 is connected with a third moving cylinder 403 relative to the other side of the second supporting rod 401 in a clamping way, the third moving cylinder 403 of the X-direction fixed rod 4 is fixedly connected to the bottom end of the cutting table 1 in a screwing way, the X-direction fixed rod 4 is positioned at two ends of the cutting groove 101, the X-direction fixed rod 4 is attached to the upper end of the cutting table 1 relative to the rubber pad 5 at the other end of the second supporting rod 401, the Z-direction moving rod 201 can be driven to move up and down by the first moving cylinder 202, the Z-direction fixed rod 2 is further driven to move up and down and up and down, steel components with different thicknesses are clamped and fixed between the cutting table 1, the stability of the steel member in the Z direction is ensured, the support frame 203 can drive the Z-direction fixing rod 2 to move in the Y direction of the cutting table 1 through the fixing knob 204, the influence on the movement of the steel member in the Y direction during cutting is avoided, the Z-direction fixing rod 2 can fix the steel members with different sizes, the Y-direction telescopic moving rod 302 is driven to stretch through the second moving cylinder 303, the fixed size and the moving range of the Y-direction fixing rod 3 can be enlarged, the Y-direction fixing rods 3 on the two sides of the cutting table 1 can fix the steel member in the Y direction, the stability of the steel member in the Y direction is ensured, the fixed size and the moving range of the X-direction fixing rod 4 can be enlarged through the X-direction telescopic moving rod 402, the X-direction fixing rods 4 on the two sides of the cutting table 1 can fix the steel member in the X direction, the stability of the steel member in the X direction is ensured, the shaking is avoided, the first moving cylinder 202, the second moving cylinder 303 and the third moving cylinder 403 are fixed quickly, save fixed used time, rubber pad 5 can increase steel member and Y to dead lever 3, X is to the frictional force between the dead lever 4, and reduce the vibrations that produce when cutting, rubber pad 5 can avoid the steel member side to produce the mar, through 1 both sides Y of cutting bed to dead lever 3 at Y to synchronous motion, and 1 both ends X of cutting bed to dead lever 4 at X to synchronous motion, can make the steel member remove at 1 upside of cutting bed, guarantee that the cutting scope is in cutting groove 101 upper end all the time, avoid cutting to 1 upper end of cutting bed.

One specific application of this embodiment is: the steel framework is arranged at the upper end of the cutting table 1, the support frame 203 is slid and the Z-direction fixed rod 2 is suspended at the upper side of the steel component, the position of the support frame 203 is fixed by rotating the fixing knob 204, the second moving cylinder 303 drives the Y-direction fixed rod 3 to move in the Y direction and extrudes and fixes the front side and the rear side of the steel component, the third moving cylinder 403 drives the X-direction fixed rod 4 to move in the Y direction and extrudes and fixes the left end and the right end of the steel component, the first moving cylinder 202 drives the Z-direction moving rod 201 to move up and down, the steel component is extruded and fixed by the synergistic action of the X-direction moving rod and the cutting table 1, the stability of the steel component in all directions is ensured, the reduction of the cutting precision caused by the shaking generated during the cutting is avoided, the production efficiency is improved, the X-direction fixed rod 4, the Y-direction fixed rod 3 and the Z-direction fixed rod 2 can fix the steel components with different sizes, and the universality of the utility model is greatly improved, the production speed is improved, the vibration generated by cutting the steel member can be reduced through the rubber pad 5, the stability of the steel member is improved, the reduction of the cutting precision caused by slight vibration is avoided, the rubber pad 5 can avoid scratches on the surface of the steel member when being fixed, the quality of a finished product is improved, the shock pad 104 can reduce the vibration generated by cutting the steel member on the cutting table 1, the stability during cutting is improved, the reduction of the cutting precision caused by slight vibration is avoided, the quality of the finished product is ensured, when the steel member is cut, the second moving cylinder 303 and the third moving cylinder 403 can drive the steel member to move, the cutting range is fixed at the inner side of the cutting groove 101, the damage caused by cutting to the surface of the cutting table 1 is avoided, the service life of the utility model is prolonged, the cut steel member can be quickly taken down through the movement of the X-direction fixing rod 4, the Y-direction fixing rod 3 and the Z-direction fixing rod 2, improve the utility model discloses an degree of automation improves production speed, reduces staff's intensity of labour.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims (8)

1. The utility model provides an anti-oxidant steel member cutting is with high accuracy positioner, includes cutting bed (1), Z to dead lever (2), Y to dead lever (3), X to dead lever (4) and rubber pad (5), its characterized in that: cutting bed (1) upside central authorities run through and have seted up cutting groove (101), cutting bed (1) both sides have connect Z to dead lever (2) soon, cutting bed (1) both sides have connect Y to dead lever (3) soon, cutting bed (1) both ends have connect X to dead lever (4) soon, Z bonds to dead lever (2), Y to dead lever (3) and X to dead lever (4) and is located cutting bed (1) one side and has rubber pad (5).

2. The high-precision positioning device for cutting the anti-oxidation steel member as claimed in claim 1, wherein the bottom end of the cutting table (1) is positioned at two sides of the cutting groove (101) and provided with clamping grooves (102), supporting columns (103) are welded and fixed around the bottom end of the cutting table (1), and shock-absorbing pads (104) are fixedly bonded at the bottom ends of the supporting columns (103).

3. The high-precision positioning device for cutting the anti-oxidation steel member as claimed in claim 1, wherein a Z-direction moving rod (201) is screwed and fixed at the upper end of the Z-direction fixing rod (2), the Z-direction moving rod (201) is in through clamping connection with the inner side of a first moving cylinder (202), the Z-direction moving rod (201) is in through insertion connection with the top end of a supporting frame (203), and a fixing knob (204) is screwed and connected at the bottom end of the supporting frame (203).

4. The high-precision positioning device for cutting the anti-oxidation steel member as claimed in claim 1, wherein the Z-direction fixing rod (2) is attached to the bottom end of the cutting table (1) through a support frame (203), the Z-direction fixing rod (2) is screwed and fixed to the bottom end of the cutting table (1) through a fixing knob (204), the fixing knob (204) is screwed and fixed to the inner side of the clamping groove (102), and the Z-direction fixing rod (2) is suspended at the upper end of the cutting table (1).

5. The high-precision positioning device for cutting the antioxidant steel member as claimed in claim 1, wherein a first support rod (301) is fixed to the other side of the Y-direction fixing rod (3) opposite to the rubber pad (5) in a welding manner, a Y-direction telescopic moving rod (302) is fixed to the lower end of the first support rod (301) in a screwing manner, and a second moving cylinder (303) is clamped to the other side of the Y-direction telescopic moving rod (302) opposite to the first support rod (301).

6. The high-precision positioning device for cutting the anti-oxidation steel member as claimed in claim 1, wherein the second moving cylinder (303) of the Y-direction fixing rod (3) is screwed and fixed at the bottom end of the cutting table (1), the Y-direction fixing rod (3) is positioned at two sides of the cutting groove (101), and the Y-direction fixing rod (3) is attached to the upper end of the cutting table (1) relative to the rubber pad (5) at the other end of the first supporting rod (301).

7. The high-precision positioning device for cutting the anti-oxidation steel member as claimed in claim 1, wherein a second support rod (401) is fixedly welded on the other side of the X-direction fixing rod (4) relative to the rubber pad (5), an X-direction telescopic moving rod (402) is fixedly screwed at the lower end of the second support rod (401), and a third moving cylinder (403) is clamped on the other side of the X-direction telescopic moving rod (402) relative to the second support rod (401).

8. The high-precision positioning device for cutting the anti-oxidation steel member as claimed in claim 1, wherein the third moving cylinder (403) of the X-direction fixing rod (4) is screwed and fixed at the bottom end of the cutting table (1), the X-direction fixing rod (4) is located at two ends of the cutting groove (101), and the X-direction fixing rod (4) is attached to the upper end of the cutting table (1) relative to the rubber pad (5) at the other end of the second supporting rod (401).

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