KR20100006635A - Automatically assembly device for wedge anchor - Google Patents

Abstract

PURPOSE: An automatic assembling device for wedge anchors is provided to obtain the uniform product by automating the assembly of an expanded sleeve and a stud of a wedge anchor. CONSTITUTION: An automatic assembling device for wedge anchors is composed of stud and expanded sleeve supply units(500,600), a stud transfer unit, an expanded sleeve jig(210), an expanded sleeve jig transfer unit, and a pressing unit(400). The stud supply unit supplies a stud to the stud transfer unit. The expanded sleeve supply unit supplies the expanded sleeve to the expanded sleeve jig. The stud transfer unit transfers the stud to the expanded sleeve jig. The expanded sleeve jig clamps the expanded sleeve with the external pressure. The expanded sleeve jig transfer unit stops the expanded sleeve jig in the predetermined location. The pressing unit applies the external pressure to the expanded sleeve jig.

Description

Wedge Anka Automatic Assembly Device {AUTOMATICALLY ASSEMBLY DEVICE FOR WEDGE ANCHOR}

The present invention relates to a wedge anchor automatic assembly device for automatically assembling an expansion sleeve to a stud.

Wedge anchors are commonly used to anchor objects to buildings such as concrete floors or walls.

1 is an exploded perspective view showing a general wedge anchor.

As shown in FIG. 1, the wedge anchor generally comprises a stud 10, an expansion sleeve 20, a washer 30, and a nut 40.

First, the stud 10 may be divided into a head portion 10a formed in the lower portion and a screw portion 10b formed in the upper portion. The head portion 10a becomes thicker toward the lower end, and a screw line is formed in the screw portion 10b. have.

On the other hand, the expansion sleeve 20 is a tube that is assembled to the head portion 10a of the stud 10, a part of which is opened in the longitudinal direction so as to be opened by the head portion 10a.

The nut 40 is fastened to the threaded portion 10b of the stud 10, and the washer 30 is fitted between the nut 40 and the mounting surface on which the wedge anchor is installed.

On the other hand, at the boundary between the head portion 10a and the screw portion 10b of the stud 10 described above, the expansion sleeve 20 assembled to the head portion 10a may be positioned in the head portion 10a without being flown. Expansion sleeve flow preventing protrusion (10c) may be formed.

2A and 2B are sectional views showing the wedge anchor installed on the concrete surface.

As shown in Figure 2a, the wedge anchor is inserted into the installation groove formed in the concrete surface so that the head portion 10a of the stud 10 faces the installation surface. At this time, the expansion sleeve 20 is assembled to the head portion 10a of the stud 10, and a part of the screw portion 10b of the stud 10 is exposed to the installation surface (not shown).

Again, the wedge anchor is tightened by tightening the nut to the threaded portion 10b (not shown) exposed over the installation surface. As shown in FIG. 2B, as the nut is tightened, the stud 10 is pulled upwards to the installation surface. The expansion sleeve 20 is extended by the head portion 10a to be firmly installed in the installation groove.

Figure 3 is a perspective view for explaining the assembling process of the wedge anchor, will be described along the arrow from the top perspective view before the wedge anchor is assembled.

As shown in Figure 3, the expansion sleeve 20 before assembly is a state in which the open portion is opened to fit the head of the stud, and surrounds the head of the stud 10.

Next, by tightening the open portion of the expansion sleeve 20 in a state where the head of the stud 10 is wrapped by the expansion sleeve 20, the stud 10 and the expansion sleeve 20 is assembled.

However, in the conventional wedge anchor assembly, the steps as shown in FIG. 3 were performed by hand using a tool. When tightening the expansion sleeve by hand, there is a problem that not only the tightened state is not uniform but also the productivity decreases.

The present invention has been made to solve the above-described problems, automatically moving the expansion sleeves and studs to wrap the head of the studs on the expansion sleeves, the automatic assembly of the Wedgeangka automatically assembled to the studs by applying pressure to the expansion sleeves It is an object to provide a device.

Wedge anchor automatic assembly of the present invention for achieving the above object is a stud supply unit for supplying a stud to the stud transfer means; Expansion sleeve supply unit for supplying the expansion sleeve to the expansion sleeve jig; Stud conveying means for receiving the stud from the stud supply unit to transfer to the expansion sleeve jig; An expansion sleeve jig receiving and supporting the expansion sleeve from the expansion sleeve supply unit, receiving the stud from the stud transfer unit, and tightening the expansion sleeve by external pressure; It may include an expansion sleeve jig conveying means for transferring the expansion sleeve jig to stop at a predetermined position and a pressing unit for applying the external pressure to the expansion sleeve jig.

In the above configuration, the expansion sleeve jig is a ball for applying the external pressure to transfer the external pressure to the fastener; Restoring the ball and the fastener to a state before the external pressure is applied, when the fastener which receives the external pressure from the ball receives the external pressure and the applied external pressure is removed. Means can be made, including means.

In addition, in the above-described configuration, the expansion sleeve jig conveying means includes an expansion sleeve jig rotating plate on which the expansion sleeve jig is mounted on the same radius about the rotation axis, and the stud conveying means is the same radius about the rotation axis. The stud insertion groove is formed in the radial direction may be made to include a stud rotating plate is inserted and supported by the stud.

In addition, in the above-described configuration, the expansion sleeve jig rotating plate and the stud rotating plate may further comprise a rotary drive unit for rotating.

In addition, in the above configuration, it may further comprise a stud zone detection means for detecting whether or not the stud is inserted.

In addition, in the above-described configuration, the expansion sleeve jig rotating plate and / or at the time of stopping the stud rotating plate may further comprise a fine angle rooting means for accurately rooting the stop position.

In addition, in the above-described configuration, the pressing unit may further comprise a pressing unit detecting sensor for detecting whether or not to reach the point of applying the appropriate external pressure required to tighten the expansion sleeve.

According to the wedge-angka automatic assembly device of the present invention, it is possible to obtain a uniform product by automating the assembly of the stud and expansion sleeve of the wedge-angka, it is possible to supply a large amount by increasing the productivity.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the wedge car automatic assembly of the present invention.

Figure 4 is a block diagram for explaining the wedge anchor automatic assembly apparatus according to an embodiment of the present invention.

As shown in FIG. 4, the wedge anchor auto assembly device includes a stud rotating plate 100, an expansion sleeve jig rotating plate 200, a motor 300, a pressing unit 400, a stud supply unit 500, and an expansion sleeve supply unit 600. ), And the like.

Referring to the overall operation of the wedge anchor automatic assembly apparatus according to an embodiment of the present invention, the stud rotary plate 100 and expansion sleeve jig rotary plate 200 is a stud and expansion sleeve stud supply unit 500 and expansion sleeve supply unit 600 After each of the supplied from the rotation, by the motor 300 so that the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 is wrapped around the head of the stud in the expansion sleeve at intervals (C) in close proximity to each other. Again, the expansion sleeve surrounding the head of the stud is tightened by the pressure of the pressing unit 400 is assembled to the head of the stud.

On the other hand, to describe in more detail with respect to each of the components of the Wedgeangka automatic assembly device according to an embodiment of the present invention, first, the stud supply unit 500 has a plurality of studs that are randomly contained in the inner space without a certain direction, the thread portion is constant Direction, that is, the stud feeder 510 which receives the studs whose threaded portion is turned forward from the stud forward feeder 510 and the stud forward feeder 510 to be directed to the stud rotating plate 100 described above. )

On the other hand, the stud supply line 520 may be installed to be inclined so that the stud slides down by the load.

On the other hand, the expansion sleeve supply unit 600 is the expansion sleeve forward feeder 610, the expansion sleeve forward feeder 610 to change the posture from the expansion sleeve forward feeder 610 to supply a plurality of expansion sleeves disorderly contained in the inner space without a certain direction in a desired posture Including an expansion sleeve supply line 620 for receiving the sleeve and leading to the expansion sleeve jig rotating plate 200 described above, and an automatic feeding rod 630 for periodically pushing the expansion sleeve leading to the expansion sleeve jig rotating plate 200. Is done.

On the other hand, the stud rotating plate 100 is a disk-shaped rotating plate, a plurality of stud insertion groove 110 is inserted into the stud is formed on the circumference, the stud insertion groove 110 is rotated with the stud inserted. Here, the stud insertion groove 110 may be formed in plural at equal angles with respect to the rotation axis of the stud rotating plate 100, each of the stud insertion groove 110 may be the same depth in the radial direction. More detailed description of the stud rotating plate 100 is shown in FIG.

On the other hand, the expansion sleeve jig rotating plate 200 is a disk-shaped rotating plate, a plurality of expansion sleeve jig 210 for supporting the expansion sleeve on the circumference is mounted and rotated. Here, the expansion sleeve jig rotating plate 200 is a disc of the same size located side by side on the same plane as the stud rotating plate 100, inserted into the stud insertion groove 110 at a position (C) close to the stud rotating plate 100. The head of the stud is positioned at a distance such that it is wrapped in the expansion sleeve supported by the expansion sleeve jig 210.

On the other hand, the expansion sleeve jig 210 may be mounted at the same angle with respect to the rotation axis of the expansion sleeve jig rotating plate 200 at the same angle, for example, the angle between the plurality of stud insertion grooves are formed. The expansion sleeve jig 210 receives pressure from the outside to tighten the expansion sleeves respectively supported in the expansion sleeve jig 210. More detailed description of the expansion sleeve jig rotating plate 200 will be made with reference to FIG. 6.

The motor 300 rotates the stud rotating plate 100 and the expansion sleeve jig rotating plate 200. The motor 300 may be one motor that rotates the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 by transmitting rotation to the rotating shaft 310 through a gear (not shown) having the same rotation ratio.

On the other hand, the motor 300 may be implemented as a step motor that rotates by a predetermined angle every cycle. Here, the angle at which the motor 300 rotates the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 at intervals is installed between the plurality of stud insertion grooves 110 and the plurality of expansion sleeve jigs 210. The same as the angle between the rotation, the direction of rotation of the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 may be a direction that is rotated downward at a position (C) close to each other.

On the other hand, when the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 is rotated by the same angle every cycle and stopped, the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 is in close proximity to each other (C) in the expansion sleeve jig The head of the stud inserted into the stud insertion groove 110 is wrapped in the expansion sleeve supported by (210).

Pressing unit 400 is applied to the expansion sleeve jig 210 is stopped at the position (C) close to the stud rotating plate 100 and the expansion sleeve jig rotating plate 200, thereby expanding the expansion sleeve surrounding the head of the stud Tighten. The pressurization unit 400 may apply pressure using compressed air, and the interruption may be controlled by a solenoid valve (not shown). An operation of applying pressure to the expansion sleeve jig 210 stopped by the pressing unit 400 at a position C in which the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 are adjacent will be described with reference to FIGS. 9A to 9C.

FIG. 5 is a perspective view illustrating part A of FIG. 4 in detail, and is a perspective view for explaining the stud rotating plate in detail.

As shown in Figure 5, the stud rotating plate 100 is formed with a stud insertion groove 110 is inserted into the stud 10 on the circumference of the disc, the stud 10 is inserted into the head is exposed to the outside It is inserted in the screw direction as much as possible.

On the other hand, the stud zone check groove 120 that crosses each stud insertion groove 110 over the stud rotating plate 100 is formed on the same radial line, the stud zone portion that the inserted stud 10 is exposed to the outside (D) A sensor (not shown) for detecting whether the stud 10 is inserted through the identification groove 120 is installed at an external structure (not shown) adjacent to the stud rotating plate 100. Such a sensor may be implemented as an optical sensor.

FIG. 6 is a detailed perspective view illustrating part B of FIG. 4, and is a perspective view illustrating the expansion sleeve rotating plate in detail.

As shown in FIG. 6, the expansion sleeve jig rotating plate 200 is equipped with an expansion sleeve jig 210 for supporting the expansion sleeve on the circumference of the original plate.

Meanwhile, the expansion sleeve jig 210 restores the position of the pressure receiving surface 212 when the jig case 211 which is the outer frame of the jig, the pressure receiving surface 212 receiving the pressure from the outside, and the pressure applied from the outside are removed. It comprises a compression spring 213 and the like. The expansion sleeve jig 210 tightens the expansion sleeve 20 supported therein by applying pressure from the outside through the hydraulic pressure surface 212, and tightens the expansion sleeve 20 and the internal structure of the expansion sleeve jig 210. The operation will be described with reference to FIGS. 7 and 9A to 9C.

On the other hand, the expansion sleeve jig rotating plate 200 may be formed with a rotating plate fixing hole 230 for correcting the finely deviated angle when the rotation stops. The rotating plate fixing hole 230 may be formed at the same number as the expansion sleeve jig 210 on the same radial line about the rotation axis.

At this time, the outer plate (not shown) close to the expansion sleeve jig rotating plate 200 is equipped with a rotating plate fixing rod 700. The rotating plate fixing rod 700 is inserted into and removed from the rotating plate fixing hole 230 by periodic reciprocating motion, and the rotating plate fixing rod 700 is rotated from the rotating plate fixing hole 230 while the expansion sleeve jig rotating plate 200 rotates. When it is removed, the expansion sleeve jig rotating plate 200 is inserted into the rotating plate fixing hole 230 to stop the expansion sleeve jig rotating plate 200 in a more accurate position. The rotating plate fixing rod 700 may be corrected when the expansion sleeve jig rotating plate 200 is not stopped at the correct position so that the end portion of the rotating plate is inserted in a thinner direction.

Here, the rotating plate fixing rod 700 may be reciprocated by the compressed air, it may be controlled by a solenoid valve (not shown).

Figure 7 is a front view showing the jig front cover of the expansion sleeve jig according to an embodiment of the present invention opened.

As shown in FIG. 7, the expansion sleeve jig 210 includes a jig case 211, a pressure receiving surface 212, a compression spring 213, a ball 214, a fastener 215, a fastener hinge 216, and a compression. Spring 217, detent 218 and stud head mounting groove 219, and the like.

First, the jig case 211 is an outer frame of the expansion sleeve jig 210, the pressure receiving surface 212 is applied pressure from the outside, the compression spring 213 is compressed when an external pressure is applied to the hydraulic pressure surface 212 When the external pressure is removed, the position of the pressure receiving surface 212 is restored to the state before the external pressure is applied, and the ball 214 transmits the external pressure applied through the pressure receiving surface 212 to the fastener 215.

On the other hand, the fastener 215 can support the expansion sleeve to the expansion sleeve support recess 215a, and receives the external pressure through the ball 214 to tighten the expansion sleeve supported on the expansion sleeve support recess 215a. The operation of tightening the expansion sleeve supported by the expansion sleeve support recess 215a by external pressure will be described with reference to FIGS. 9A to 9C.

On the other hand, the fastener hinge 216 is a rotation axis of the fastener 215, the compression spring 217 is compressed by the external pressure, when the external pressure is removed, restores the fastener 215 to the state before receiving the external pressure, detent 218 serves to fix the gap between the two fasteners 215 so that the expansion sleeve is supported by the expansion sleeve support recess 215a in the state that no external pressure is applied.

Meanwhile, when the stud head is wrapped in the expansion sleeve, a stud head seating recess 219 for seating the head of the stud may be formed at the center of the inner rear end of the jig case 211.

FIG. 8 is a plan view illustrating a portion C of FIG. 4 in detail, and is a plan view illustrating a state in which the stud swivel plate 100 and the expansion sleeve jig swivel plate 200 are rotated by a predetermined angle and then stopped to cover the studs in the expansion sleeve.

As shown in FIG. 8, in the portion C of FIG. 4 where the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 are close to each other, the head of the stud is wrapped in the expansion sleeve supported by the expansion sleeve jig 210. .

On the other hand, in the state in which the head of the stud is wrapped in the expansion sleeve on both sides of the expansion sleeve jig 210, the pressing unit 400 is located to apply pressure to the pressure receiving surface 212. The pressure rod 402 of the pressure portion 400 is formed with a pressure rod head 401 and a pressure rod protrusion 403, etc., the pressure rod head 401 is a pressure by the compressed air applied to the pressure rod 402 or the like. The pressure is applied to the pressure surface 212, the pressure bar 403 is formed to adjust the pressure applied to the pressure surface 212, the description of the pressure bar 403 will be described below.

On the other hand, when excessive pressure is applied to the expansion sleeve jig 210, the expansion sleeve jig 210, the stud 10 or the expansion sleeve 20 may be damaged. Therefore, the proximity sensor 800 is mounted on an external structure (not shown) that supports the pressing unit 400 to apply an appropriate pressure for tightening the expansion sleeve to the expansion sleeve jig 210, and the proximity sensor 800 is pressurized. The control unit (not shown) controls the pressing unit 400 by detecting whether the rod protrusion 403 reaches a predetermined point. In this case, the pressure bar protrusion 403 is formed to a size or length such that the proximity sensor 800 can detect the pressure bar protrusion 403 by distinguishing it from the pressure bar head 401 and the pressure bar 402. The pressure applying operation of the pressure receiving surface 212 by the pressure bar head 401, the pressure bar 402, the pressure bar protrusion 403, and the proximity sensor 800 will be described with reference to FIGS. 9A to 9C.

9A to 9C are front views illustrating an open state of a jig front cover of an expansion sleeve jig for explaining an operation of assembling the stud and the expansion sleeve according to an exemplary embodiment of the present invention.

As shown in FIG. 9A, the expansion sleeve 20 is supported by the expansion sleeve support recess 215a and the stud 10 is wrapped in the expansion sleeve 20 to assemble the expansion sleeve 20 and the stud 10. To be built.

Next, as shown in Figure 9b to tighten the expansion sleeve 20 surrounding the stud 10, the pressure rod 402 in the direction of the arrow in the state in which the pressure rod head 401 and the pressure receiving surface 212 abuts. Apply pressure. Again, the ball 214 presses the fastener 215 by the external pressure received through the hydraulic surface 212, the fastener 215 rotates the fastener hinge 216 to the rotation axis to the expansion sleeve support recess 215a Tighten the supported expansion sleeve 20 to the stud 10 to assemble. At this time, the compression springs 213 and 217 are compressed by pressure.

Meanwhile, the proximity sensor 800 detects whether the pressure bar 403 has moved to a predetermined point. As shown in FIG. 9B, the pressure bar 403 moves to a point at which the proximity sensor 800 is fixed and detected. In one case, as shown in Figure 9c to move the pressure bar 402 in the direction of the arrow to remove the pressure applied to the pressure receiving surface (212).

At this time, the stud 10 and the expansion sleeve 20 is assembled as shown in Figure 9c. On the other hand, the pressure receiving surface 212 and the ball 214 is restored to the state before receiving the external pressure by the compression spring 213, the fastener 215 is also restored to the state before receiving the external pressure by the compression spring 217.

FIG. 10 is a flowchart illustrating a process of an auto assembly device of Wedgeangka, and FIGS. 11A to 11C are side views illustrating a process of an auto assembly device of Wedgeangka.

First, in step S10, the stud 10 is supplied from the stud supply unit to the stud insertion groove 110 of the stud rotating plate 100, and the expansion sleeve 20 is expanded sleeve jig of the expansion sleeve rotating plate 200 from the expansion sleeve supply unit. 210).

At this time, by placing an optical sensor for detecting whether the stud is supplied to the stud rotating plate 100, the wedge anchor automatic assembly device can be controlled according to whether the stud 10 is supplied. That is, when the stud is not supplied, the operation of the wedge anchor automatic assembly device in the state in which the stud 10 is not supplied may be prevented by stopping the operation of the automatic wedge assembly apparatus.

11A and 11B, the head of the stud 10 is wrapped in the expansion sleeve 20 by rotating the stud rotating plate 100 and the expansion sleeve jig rotating plate 200.

Again, in step S14, as shown in FIG. 11B, the expansion sleeve 20 is tightened by external pressure while the head of the stud 10 is wrapped in the expansion sleeve 20 supported by the expansion sleeve jig 210 to stud. Assemble in

Again, in step S16, as shown in Figure 11c, the stud rotating plate 100 and the expansion sleeve jig rotating plate 200 is rotated to drop the stud and expansion sleeve assembled in step S14.

Figure 12 is a block diagram showing the electrical configuration of the automatic wedge car assembly apparatus according to an embodiment of the present invention.

As shown in FIG. 12, the Wedgeangka automatic assembly apparatus according to the embodiment of the present invention includes an operation unit 1010, a stud supply confirmation sensor 1020, a pressurization unit adjustment sensor 1030, an alarm unit 1040, and a motor driving unit ( 1050), the pressing unit solenoid driving unit 1070, the rotating plate fixing rod solenoid driving unit 1090 and the control unit 1110 may be made.

First, the operation unit 1010 receives a command from a user, and may be formed of a switch or the like.

On the other hand, the stud supply confirmation sensor 1020 is a sensor for checking whether or not the stud supplied from the stud supply unit described in Figure 5 is supplied to the stud insertion groove. On the other hand, the pressurization control sensor 1030 is a sensor for confirming whether there is a pressurizing protrusion at the detection point, it may be the proximity sensor 800 described in Figures 8 and 9a to 9c.

On the other hand, the alarm unit 1040 notifies the user that there is an abnormality in the Wedgeanka automatic assembly device, it may generate an alarm sound or by flashing the alarm lamp.

The motor driving unit 1050 drives the motor 1060, and the pressurizing solenoid driving unit 1070 and the rotating plate fixing rod solenoid driving unit 1090 drive the respective solenoid valves 1080 and 1100.

The control unit receives a command from the operation unit 1010, receives a detection signal from the stud supply confirmation sensor 1020 and the pressure adjusting unit 1030, the alarm unit 1040, the motor driving unit 1050, the pressing unit solenoid driving unit ( 1070) and the rotating plate fixing rod solenoid driver 1090.

Wedgeangka automatic assembly device of the present invention is not limited to the above-described embodiment can be carried out by various modifications within the range allowed by the technical idea of the present invention.

For example, the stud swivel plate and the expansion sleeve swivel plate may be a polygonal plate, the size may also be different. At this time, the rotation ratio of the stud rotating plate and the expansion sleeve rotating plate can be adjusted as necessary.

On the other hand, the stud rotating plate may be implemented as a belt for feeding and feeding the studs, the expansion sleeve jig rotating plate may be implemented as a belt for mounting the expansion sleeve jig.

On the other hand, the number of the plurality of stud insertion groove formed in the stud rotating plate and the plurality of expansion sleeve jig mounted in the expansion sleeve rotating plate may be different from each other. At this time, the rotation ratio of the stud rotating plate and the expansion sleeve rotating plate can be adjusted as necessary.

Meanwhile, the rotating plate fixing hole may be formed in the stud rotating plate.

Meanwhile, the rotating plate fixing hole may be a groove into which the rotating plate fixing rod is inserted.

On the other hand, the motor shown in Figure 4 may be two motors for rotating each of the stud rotating plate and the expansion sleeve rotating plate, each motor is controlled by a control unit to rotate the stud rotating plate and the expansion sleeve rotating plate in the same period.

1 is an exploded perspective view showing a typical wedge anchor,

2a and 2b is a cross-sectional view showing a wedge anchor installed on the concrete surface,

3 is a perspective view for explaining the assembly process of the wedge anchor;

Figure 4 is a block diagram for explaining a wedge anchor automatic assembly device according to an embodiment of the present invention,

5 is a perspective view showing a portion A of FIG. 4 in detail;

Figure 6 is a perspective view showing in detail the portion B of FIG.

7 is a front view showing a jig front cover of the expansion sleeve jig according to an embodiment of the present invention opened;

8 is a plan view showing a portion C of FIG. 4 in detail;

9A to 9C are front views showing the jig front cover of the expansion sleeve jig for explaining an operation of assembling the stud and the expansion sleeve according to the embodiment of the present invention;

10 is a flow chart showing the process of the Wedgeangka automatic assembly device;

11a to 11c is a side view for explaining the process of the Wedge anchor automatic assembly device,

Figure 12 is a block diagram showing the electrical configuration of the automatic wedge car assembly apparatus according to an embodiment of the present invention.

*** Explanation of symbols for the main parts of the drawing ***

10: stud, 10a: head,

10b: thread portion, 10c: expansion sleeve anti-flow projection,

20: expansion sleeve, 30: washer,

40: nut,

100: stud tumbler, 110: stud insert groove,

120: stud zone confirmation groove,

200: expansion sleeve jig plate, 210: expansion sleeve jig,

211: jig case, 211a: jig front cover,

212: hydraulic pressure surface, 213: compression spring,

214: ball, 215: fastener,

215a: support for expansion sleeve, 216: fastener hinge,

217: compression spring, 218: detent,

219: stud head mounting groove,

230: turntable fixing hole,

300: motor, 310: rotating shaft,

400: pressurizing portion, 401: pressurizing rod head,

402: pressure bar, 403: pressure bar protrusion,

500: stud feeder, 510: stud feeder,

520: stud supply line,

600: expansion sleeve supply unit, 610: expansion sleeve forward feeder,

620: expansion sleeve supply line, 630: automatic feed rod,

700: rotating plate fixing rod, 800: proximity sensor,

1010: control panel, 1020: stud supply confirmation sensor,

1030: pressure sensor adjustment sensor, 1040: alarm,

1050: motor drive unit, 1060: motor,

1070: the solenoid drive unit, 1080: solenoid,

1090: rotating plate fixing rod solenoid drive unit,

1100: solenoid, 1110: control unit

Claims (7)

A stud supply unit for supplying a stud to the stud transfer unit; Expansion sleeve supply unit for supplying the expansion sleeve to the expansion sleeve jig; Stud conveying means for receiving the stud from the stud supply unit to transfer to the expansion sleeve jig; An expansion sleeve jig receiving and supporting the expansion sleeve from the expansion sleeve supply unit, receiving the stud from the stud transfer unit, and tightening the expansion sleeve by external pressure; Expansion sleeve jig conveying means for conveying the expansion sleeve jig to stop at a predetermined position; Wedge anchor automatic assembly comprising a pressurizing portion for applying the external pressure to the expansion sleeve jig. The method of claim 1, The expansion sleeve jig A ball which receives the external pressure and delivers the external pressure to a fastener; A fastener supporting the expansion sleeve and receiving the external pressure from the ball to tighten the expansion sleeve; And the restoring means for restoring the ball and the fastener to a state before the external pressure is applied when the applied external pressure is removed. The method of claim 2, The expansion sleeve jig transfer means It includes an expansion sleeve jig rotating plate which is mounted on the same radius around the rotation axis, the expansion sleeve jig, The stud feed means The stud insertion groove is formed radially on the same radius about the rotation axis, the wedge car automatic assembly device comprising a stud rotating plate to which the stud is inserted. The method of claim 3, wherein Wedge anchor automatic assembly device further comprises a rotary drive unit for rotating the expansion sleeve jig rotating plate and the stud rotating plate. The method of claim 4, wherein Wedge anchor automatic assembly device further comprises a stud zone detection means for detecting whether or not the stud is inserted. The method according to any one of claims 3 to 5, Wedge anchor assembly, characterized in that it further comprises a fine angle rooting means for accurately rooting the stop position when the expansion sleeve jig rotating plate and / or the stud rotating plate is stopped. The method of claim 6, And a pressurizing part detecting sensor for detecting whether the pressurizing part reaches a point at which a proper external pressure required to tighten the expansion sleeve is reached.

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