KR20130007913A - Bolt fastening member supply feeder - Google Patents

Abstract

PURPOSE: A feeder for supplying a bolt joining member is provided to as a plurality of washers successively is pushed by washer magazine, erected, and fed to spots where the washer is needed, thereby improving convenience and efficiency in the construction of a building. CONSTITUTION: A feeder for supplying a bolt joining member comprises a nut pushing magazine(20) and a nut pushing unit(40). The nut pushing magazine comprises a nut feeding unit and a transferring path. A nut magazine(30) loading a plurality of nuts(2) is mounted in the nut feeding unit. The transferring path is formed in a longitudinal direction and guides the forward movement of the nut. The nut pushing unit moves the nut which is inserted into the transferring path of the nut pushing magazine through the nut magazine forward to a nut outlet, thereby pushing the nut through the nut outlet.

Description

Bolt fastening member supply feeder

The present invention relates to a bolt fastening member supplying feeder, and more particularly, to a bolt fastening member supplying feeder which can supply a fastening member for fastening and fastening a bolt in a building construction etc. conveniently and quickly.

In general, when assembling H-Beam, which is the basis of various buildings, fastening bolts and nuts are used. Various tools including bolt fasteners for assembling H-Beams become larger and more automated. There is a situation.

On the other hand, when the H-beam assembly, there is a part for fastening a plurality of bolts and nuts. That is, the bolts are inserted into a plurality of fastening holes formed in the H-beams, and the H-beams are assembled by fastening the nuts to the bolts. Of course, in addition to assembling the H-beam that is the basis for the building construction process is required to fasten a number of bolts and nuts.

As described above, the nut (which may also include a washer) is fastened to the bolts installed in the structure for building construction, so that the structure can be firmly assembled. The nut can be conveniently and quickly supplied to each bolt installed in a plurality of places. If the technology can be implemented, it would be highly desirable in terms of constructability and the like.

The present invention provides a bolt fastening member supplying feeder capable of obtaining various desirable results, such as improving the workability by quickly and conveniently supplying a nut at the time of bolt and nut fastening operation required for building construction. The purpose. In addition, the present invention is to provide a bolt fastening member supply feeder that can further increase the field work efficiency, such as having a function to supply the washer also quickly and conveniently in addition to the function of supplying the nut.

According to the present invention for solving the above problems, a nut push magazine provided with a nut supply portion for mounting a nut magazine loaded with a plurality of nuts and a conveying path for guiding the advancement of the nut in the longitudinal direction and; The nut fastening member supplying feeder is configured to include a nut pushing unit for advancing the nut introduced into the conveying path of the nut push magazine through the nut magazine in the direction of the shear nut outlet of the conveying path.

In addition, the present invention is a socket plug coupled to the nut outlet of the nut push magazine is provided with a nut receiving portion of the cross-sectional shape corresponding to the shape of the outer peripheral surface of the nut on the inner circumferential surface and a plurality of engaging projections along the circumferential direction It may be configured to include more.

In addition, a plurality of jaws coupled to the engagement projections of the socket plug are provided along the circumferential direction at the front end portion, and a nut support portion is provided by the support protrusions formed at predetermined intervals along the inner circumferential surface thereof so that the jaws are connected to the socket plug. When coupled to the engagement projections may further comprise a nut socket is aligned so that the corner portion of the nut support portion meets the angled corner portion of the nut advancing from the socket plug.

The nut supply part is formed in a vertical direction inside the supporting sleeve in which an inlet for coupling the nut magazine is formed at an upper end thereof, and the conveying path communicates with the supporting sleeve so that the nut falls from the nut magazine. Characterized in that the inside of the sleeve.

A plurality of guide pieces for guiding the outer peripheral surface of the nut in contact with each other in the direction of the nut outlet formed at the front end of the transfer sleeve may be disposed in a radial direction with respect to the longitudinal center of the transfer sleeve.

The nut pushing unit includes a push operation unit provided at a rear end of the nut push magazine and a push operation unit connected to the push operation unit so as to be disposed at a position in communication with the transfer path inside the nut push magazine. And a pusher for advancing the nut falling from the upper nut supply part of the nut push magazine toward the nut outlet of the nut push magazine front end part.

A lower portion of the nut magazine is detachably provided with a nut support member which prevents the nut loaded from standing up on the nut magazine from falling out.

In addition, according to the present invention, a washer push part disposed at one side position parallel to the nut push magazine and having a washer supply portion coupled with a washer magazine and having a washer transfer path therein for transferring the washer in a lying state therein Magazine; A nut pushing unit for advancing the washer, which has been placed in the washer conveying path of the washer push magazine through the washer magazine, toward the shear nut outlet of the washer conveying path; A washer input guider disposed at a shear nut outlet position of the washer push magazine and lying on the washer feed path to guide the washer forward; A washer drop guider having a washer drop passage communicating with the tip of the washer drop guider in an up and down direction to allow the washer erected through the washer drop guider to fall in a vertical direction; It is provided in the front position of the washer drop guider to advance in the longitudinal direction orthogonal to the washer drop path of the washer drop guider to pass the washer inside as the nut socket into which the nut is inserted is advanced. A washer plug for allowing the washer to fit inside the nut socket; And returning means for returning the original position in the state where the washer plug is advanced to secure a washer input space communicating with the washer dropping path inside the washer drop guider at an inner end position of the washer plug. A feed feeder is provided.

The return means includes a guide bush having a tip end fixed to the washer drop guider; A slide member which is coaxially coupled to the guide bush and coupled forwardly and backwardly, wherein a front end portion is connected to the washer plug and a rear end portion has a support piece coupled thereto; A backward operation guider having a front end fixed to the washer drop guider, a support portion coupled to the circumferential portion so as to be movable forward and backward, and a rear end portion having a bush support formed with a concave groove in the longitudinal direction; The front end portion is fixed to the support piece and is coaxially coupled to the backward operation guider, and relatively forward and backward, and the rear end portion enters the concave groove of the bush support, so that the slide member, the washer plug, and the support piece are backward. It is configured to include a reversing actuating bush which makes it possible.

The washer support is detachably provided at the lower position of the washer magazine to prevent the washer loaded lying on the inside of the washer magazine from falling out.

The present invention as described above can be supplied to the nut in the required position by mounting the nut magazine loaded with a plurality of nuts sequentially by pushing the nut one by one, so that the nut can be quickly It is advantageous to obtain various desirable results, such as being able to improve workability by distributing conveniently and conveniently.

In addition, the present invention is equipped with a washer feeder in addition to the nut feeder portion, mounted with a washer magazine loaded with a plurality of washers, and then pushed up the washers sequentially one by one, so that the washer can be supplied to the required place, so in building construction It has the advantage of increasing convenience and efficiency. That is, by performing the function of supplying the washer with the nut by using the washer feeder in addition to supplying the nut by using the nut feeder, it is possible to obtain the effect of doubling convenience and efficiency in building construction.

1 is a perspective view of a feeder for supplying a bolt fastening member according to the present invention
Figure 2 is a perspective view showing the internal structure and the nut feeding process of the main part of the nut feeder constituting the present invention
3 is an enlarged perspective view of a socket plug and a nut socket which are main parts of the nut feeder illustrated in FIG. 2;
4 is a front sectional view showing the internal structure of the socket plug and nut socket shown in FIG.
5 is a front view illustrating a state in which the socket plug and the nut socket illustrated in FIG. 3 are coupled;
Fig. 6 is a side sectional view of Fig. 5
FIG. 7 is a partially cutaway perspective view showing the internal structure of the nut push magazine, which is a main part of the nut feeder shown in FIG.
8 and 9 are side cross-sectional views showing the internal structure of the main part of the nut feeder and nut feeding process constituting the present invention;
10 and 11 are perspective views showing the structure and operation of main parts of the washer feeder constituting the present invention;
12 is an exploded perspective view showing another main part of the washer feeder shown in FIGS. 10 and 11;
13 to 17 is a side view showing a feeding process of the washer using the washer feeder constituting the present invention

Hereinafter, with reference to the accompanying drawings will be described in detail a feeder for supplying the bolt fastening member according to an embodiment of the present invention.

1 to 9 and 10 to 17, the bolt fastening member supplying feeder of the present invention is composed of a nut feeder and a washer feeder portion. 1 to 9 show the configuration of the nut feeder in the present invention, Figures 10 to 17 shows the configuration of the washer feeder. In the present invention, the fastening member means a nut 2 and a washer 3. That is, the nut 2 may be referred to as a first fastening member, and the washer 3 may be referred to as a second fastening member.

First, as shown in Figs. 1 to 9, the nut feeder constituting the present invention is provided with a nut supply part for mounting the nut magazine 30 on which the plurality of nuts 2 are loaded, and in the longitudinal direction. Nut push magazine 20 having a transfer path and the nut 2 inserted into the transfer path inside the nut push magazine 20 through the nut magazine 30 are advanced in the direction of the shear nut outlet of the transfer path to discharge the nut. Nut 2 in the nut socket 100, which means that the nut socket 100 is provided at the tip of a bolt fastener (not shown) for fastening the nut 2 to the bolt. ) Is a structure having a nut pushing unit 40 for coupling. In FIG. 1, reference numeral 26 denotes a base panel that supports the nut push magazine 20 and the nut pushing unit 40.

The nut push magazine 20 includes a support sleeve 24 having a substantially rectangular tubular shape having an inlet of a nut magazine 30, which is an inlet for mounting the nut magazine 30 into an upper end thereof, and the support sleeve 24. The communication path in communication is composed of a substantially cross-sectional rectangular tubular transfer sleeve 22 extending in the longitudinal direction (ie, the forward direction of the nut 2). At this time, the shear nut outlet of the transfer sleeve 22 is provided with a nut socket plug 27 having a circular cross section fixed through a fastener such as a flange and a bolt, and the tip end of the nut socket plug 27 is provided in a circumferential direction. A toothed engaging protrusion 27a is provided along the meshed jaw 100a of the nut socket 100 provided in the bolt fastener.

The socket plug 27 is provided with a nut receiving portion having a cross-sectional shape corresponding to the outer circumferential surface shape of the nut 2 on an inner circumferential surface thereof, and a plurality of engaging protrusions 27a are provided at the front end of the socket plug 27 along the circumferential direction. As such, the socket plug 27 is coupled to the shear nut outlet of the nut push magazine 20. At this time, the nut receiving portion may be referred to as a hole shape corresponding to the outer circumferential surface shape of the nut (2), the outer circumferential surface shape of the nut (6) is hexagonal, in the present invention, the nut receiving portion inside the socket plug 27 also has a hexagonal hole shape consist of.

The front end of the nut socket 100 is provided with a plurality of jaws (100a) coupled to the engaging projection (27a) of the socket plug 27 at regular intervals along the circumferential direction, the nut socket (100) ) Is provided with a nut support by the support protrusion 113 formed at predetermined intervals along the inner circumferential surface, when the jaw (100a) is coupled to the engaging projection (27a) of the socket plug 27 as if the teeth are engaged. , The nut supporting portion inside the nut socket 100 is configured to fit the angled corner portion of the nut 2 which is pushed forward from the nut receiving portion of the socket plug 27.

In addition, the inner transfer path of the nut push magazine 20 is made of a cross-sectional shape corresponding to the outer peripheral surface shape of the nut 2 to correspond to the nut receiving portion inside the socket plug 27, and at the same time the nut push magazine 20 The inner conveying path of the is configured to connect with the nut receiving portion inside the socket plug 27.

In addition, the inner circumferential surface of the nut socket 100 is provided such that a plurality of support protrusions 113 are connected at regular intervals along the circumferential direction, and the support protrusions 113 have a plurality of valleys 113L and a peak 113h. Consists of two toothed projections to form a nut support in the nut socket 100. Since the outer circumferential surface of the nut 2 is hexagonal, the corners 29a of the nut receiving portion of the socket plug 27 are formed at intervals of 60 ° along the circumferential direction with respect to the center, and the angled corners of the nut 2 are formed in the socket. It is arranged on the same line as the corner portion 29a of the nut receiving portion formed inside the plug 27.

Therefore, the nut 2 advanced from the inner conveying path of the nut push magazine 20 to the inner nut receiving portion of the socket plug 27 is introduced into the nut supporting portion inside the nut socket 100, wherein the nut supporting portion is circumferential. Consists of a saw-tooth support protrusion 113 formed at regular intervals along the direction, it is possible to hold the angled corner of the nut 2 by the support protrusion 113, thereby supporting the bolt fastener, etc. When the nut socket 100 rotates, the nut 2 can rotate without turning.

 The characteristic of the socket plug 27 is that the serrated engagement protrusion 27a is provided, so that the nut 2 can be centered even if there is some eccentricity.

In other words, since the shape of the nut 6 is hexagonal and the inside of the nut socket 100 of the bolt fastener is also hexagonal, the nut 2 cannot be supplied unless the hexagonal position is exactly aligned. That is, since the nut 2 is caught and does not enter properly, the nut 2 cannot be supplied.

However, in the present invention, the socket plug 27 and the nut socket 100 have serrated engagement protrusions 27a and jaw 100a (which may also be referred to as serrated engagement protrusions), respectively. Since the position of the hexagon is automatically matched even when entering and docking at an arbitrary angle, when the nut 2 is advanced, it is possible to supply the inside of the nut socket 100 of the bolt fastener through the socket plug 27.

In addition, a plurality of guide pieces 22g are provided inside the transfer sleeve 22 to guide them in the direction of the nut outlet formed at the front end of the transfer sleeve 22. At this time, since the conveyance sleeve 22 is comprised in the cross-sectional square tube shape, it has a structure in which the some guide piece 22g is arrange | positioned at the four corner parts of the conveyance sleeve 22. As shown in FIG. And, each of the guide pieces 22g is provided with a contact surface to be transported in a state in which the outer peripheral surface of the nut 2 is in close contact with the inner surface facing each other, the contact surface is diagonal with respect to the front end of the transfer sleeve 22 The contact surfaces in the directions are arranged to face each other so as to be symmetrical to each other. In this invention, the contact surface of the guide piece 22g in diagonal direction with respect to the longitudinal center part of the conveyance sleeve 22 has a structure which mutually faces.

Accordingly, the inner conveying path of the nut push magazine 20 is formed in a cross-sectional shape corresponding to the outer circumferential surface shape of the nut 2 by a plurality of guide pieces 22g disposed in the radial direction with respect to the center portion. The inner conveying path of the magazine 20 extends to the front end nut outlet and forms the same plane on the continuous line with the nut accommodating part inside the socket plug 27, so that the socket is not caught in the middle when the nut push magazine 20 is pushed forward. It may be injected into the nut receiving portion inside the plug 27. That is, the inner conveying path of the nut push magazine 20 is formed in a cross-sectional shape corresponding to the shape of the outer peripheral surface of the nut 2, the nut receiving portion inside the socket plug 27 also has a cross section corresponding to the shape of the outer peripheral surface of the nut 2 It is configured in a shape, and since they are connected to each other, the nut 2 can be introduced into the nut receiving portion of the socket plug 27 through the inner receiving path of the nut push magazine 20 without being caught in the middle.

According to the present invention, the nut supply unit on which the nut magazine 30 is mounted is formed in the vertical direction inside the supporting sleeve 24 in which an inlet for coupling the nut magazine 30 is formed at the upper end thereof, and the transfer path is supported by the supporting sleeve. It is formed in the tubular conveyance sleeve 22 which communicates with 24, and the nut 2 falls from the nut magazine 30. As shown in FIG. The supporting sleeve 24 has slits extending upward and downward on left and right sides facing each other so that the nut support member 32 detachably coupled to the nut magazine 30 to be described later can be lowered without being caught. When the nut magazine 30 is fully engaged with the supporting sleeve 24, the nut support member 32 can be pulled out.

The nut 2 lowered from the nut magazine 30 and introduced into the transfer path inside the nut push magazine 20 is advanced to the nut outlet of the front end of the nut push magazine 20 by the operation of the nut pushing unit 40.

The nut pushing unit 40 is connected to the push operation unit and the push operation unit provided at the rear end of the nut push magazine 20 so as to be positioned in communication with the transfer path inside the nut push magazine 20. And a pusher 48 for advancing along the transfer path and forwarding the nut 2 dropped from the upper nut supply of the nut push magazine 20 to the nut outlet of the front end of the nut push magazine 20. In the present invention, the push operation unit is made of a cylinder which is provided with a cylinder rod to be pulled out, and the pusher 48 is connected to the front end of the cylinder rod via a fastener such as a connecting bracket and a bolt. At this time, the pusher 48 is a bar shape having a cross-sectional shape corresponding to the hexagonal shape of the nut 2, and the front end portion of the pusher 48 extends directly below the drop opening below the nut magazine 30, so that the nut magazine ( Through the drop opening of 30, the nut 2 is lowered and the pusher 48 is able to push the nut 2.

On the other hand, at the lower position of the nut magazine 30, the nut support member 32 which prevents the nut 2, which is mounted on the nut magazine 30 from falling out, is provided detachably. The nut magazine 30 must be moved until the nut magazine 30 is inserted into the supporting sleeve 24 of the nut push magazine 20 constituting the nut feeder, and under the nut magazine 30 in this process. The nut support member 32 supports the nut 2 so that it does not fall out. In the present invention, a support pin fitted into the pinhole at the lower position of the nut magazine 30 is employed as the nut support member 32. At this time, the support pin is additionally provided with a ring, so that the support pin can be more easily removed using the ring.

10 to 17 show the structure of a washer feeder which is another main part of the present invention. 10 to 17, the washer feeder includes a washer push magazine 50, a nut pushing unit 40, a washer insertion guider 55, a washer drop guider 82, a washer plug 94, and such a washer. The plug 94 may be constituted by return means operative to return to the original position in the pressed state.

The washer push magazine 50 is disposed in one side position parallel to the nut push magazine 20 of the nut feeder, and the washer supply unit to which the washer magazine 80 is coupled to the upper part and the washer 3 lying down therein. A washer feed path for feeding is provided. In the present invention, the push magazine comes to form two magazine structures facing each other so as to be symmetrical from side to side, and the support sleeve 24 for coupling the washer magazine 80 in the vertical direction by the pair of left and right magazine components is formed. ) Is formed, and at the same time it is in communication with the supporting sleeve 24 there may be formed a transfer sleeve 22 in which the washer transfer path is formed in the longitudinal direction.

In this case, an inverted tee opening is formed in one of the two magazine structures. The opening of the inverted tee is formed by the opening in the vertical direction and the opening in the horizontal direction. Among the openings of the inverted tee, the opening in the vertical direction has a washer magazine 80, which will be described later, on the support sleeve of the washer push magazine 50. 24, so that the washer support, which is detachably attached to the washer magazine 80, is not caught when it is inserted into the insert, and the horizontal opening allows the washer support 80 to be pulled out sideways when the washer magazine 80 is completed. do.

In addition, a slit is formed between the inner ends of the two left and right magazine components constituting the washer push magazine 50 facing each other and extending to the supporting sleeve 24 in the vertical direction.

On the other hand, the washer push magazine 50 is provided with a washer slip guider at a position spaced apart from the inner upper surface by a predetermined interval. The washer slip guider is formed in a substantially rectangular block shape and is coupled to the upper surface of the upper base panel denoted by reference numeral 57 in FIG. 1, wherein the washer 3 is disposed between the upper surface of the washer slip guider and the inner upper surface of the washer push magazine 50. The washer transfer path that can be laid down and transferred is formed.

In FIG. 1, reference numeral 56 denotes a lower base, and reference numeral 58 denotes a support post connecting the lower base and the upper base in parallel with each other. The washer push magazine 50 and the washer pushing unit 40, which are main parts of the washer feeder, are fixed on the upper base.

The washer pushing unit 40 has a function of advancing the washer 3 inserted in the washer transport path of the washer push magazine 50 through the washer magazine 80 in the direction of the shear nut outlet of the washer transport path. will be. The washer pushing unit 40 is a cylinder in which the cylinder rod is installed in a longitudinal direction (ie, the forward direction of the washer 3) so that the cylinder rod can be moved back and forth, and a pusher connected to the cylinder rod via a fastener such as a bracket and a bolt ( 48). At this time, the pusher 48 is formed in a flat panel shape, the proximal end of the panel-shaped pusher 48 is connected to the cylinder rod of the cylinder through the bracket and the fastener, etc., the tip of the pusher 48 is washer Since the lower washer (3) of the magazine (80) extends directly below the drop opening, it is possible to push the washer (3) lying down when the cylinder rod of the cylinder is advanced. At this time, as described above, and also between the inner ends of the two left and right magazine components constituting the washer push magazine 50 to the support sleeve 24 is coupled to the washer magazine 80 in the vertical direction. The slits are formed so that when the cylinder rod of the cylinder and the pusher 48 move forward, the bracket portion, specifically, the bracket portion shown in Fig. 6 with the needle thread, can move along the slit. The bracket can be reversed along the slit.

At the shear nut outlet position of the washer push magazine 50 comes an input guider. The washer injection guider 55 is a connection block portion coupled to the front end of the washer slip guider provided in the washer push magazine 50 via a bolt or the like, and extends in the longitudinal direction from the connection block portion toward the front end portion. It consists of a block part and the washer injection guide surface which is formed inclined downward from the front-end | tip part of this extended block part, and the force which is inclined downward by the washer 3 in the lying down state acts.

The washer drop guider 82 is provided at the front position of the washer injection guider 55. The washer drop guider 82 is fixed to the upper base end to which the washer push magazine 50 and the washer pushing unit 40 are fixed in the upright direction by means of bolts, etc. And, in the upright direction is connected to the front of the fixing block portion via a bolt or the like, the upper end is formed with an opening opening in the upper direction leading to the input of the fixed block portion, washer (3) ) Has a washer drop block portion provided with a washer dropping path 82P in which the drop is put in a vertical direction. That is, the washer input guide 55 has a washer dropping path 82P communicating with the discharging port of the front end washer 3 of the washer push magazine 50 in the up and down direction, and through the washer input guide 55. The washer (3) to be erected is to fall in the vertical direction along the washer dropping path (82P) inside.

The washer plug 94 is provided to advance in the longitudinal direction perpendicular to the washer dropping path 82P of the washer drop guider 82 in the horizontal direction, and this washer plug 94 is returned to its original position by being pressed by the return means. It is configured to be able to return.

The return means for returning the washer plug 94 to its original position has a washer drop guider 82, specifically, a guide bush 96 provided in the fixed block portion. At this time, the guide bush 96 is arranged in the left and right directions and the lower side with respect to the front side has a structure in which three are arranged side by side in the radial direction relative to the center.

Moreover, the return means for returning the washer plug 94 to its original position in the reverse state is provided with a slide member 98. That is, the slide member 98 having a circular bar-shaped cross-section is coaxially coupled to the guide bush 96 at the same time and forwardly and backwardly, and the front end of the slide member 98 is connected to the washer plug 94. The support piece 92 is coupled to the rear end of the slide member 98. The support piece 92 is a structure erected in the upright direction at the rear position of the washer drop guider 82, specifically, the rear position of the fixed block portion.

The return means also has a reverse actuating guider 114. This reverse actuating guider 114 (specifically, the reverse actuating guider 114 may be referred to as a bolt shaft shape) has a front end fixed to the center of the washer drop guider 82 and a circumferential part of the support piece 92 at the center thereof. Relatively combined forward and backward. In addition, a portion of the rear side of the reverse operation guider 114 is provided with a thread, and the screw of the reverse operation guider 114 is provided with a spring support 112 in the form of a nut. At this time, the front end of the spring support 112 is formed with a recessed groove 112g having a concave shape therein. As described above, the reverse actuating guider 114 has a screw shaft structure having a threaded portion on an outer circumferential surface thereof, and the spring support 1112 is screwed from the rear end to the threaded portion of the reverse actuating guider 114. .

Then, the return means is provided with a spring (110). The spring 110 is coaxially coupled to the backward operation guider 114 of the bolt shaft shape so as to be interposed between the support piece 92 at the rear position of the washer drop guider 82 and the spring support 112. The spring 110 is provided between the spring support 112 and the support piece 92 provided on the rear end side of the reverse operation guider 114 when the washer plug 94 is pressed and the support piece 92 moves backward. When the elastic force is applied while being compressed, the pressing force of the washer plug 94 is released in this state, and the slide member 98 and the washer plug 94 and the support piece 92 are driven by the force of the spring 110. ) Can be reversed.

In summary, the return means has a structure having a spring 110 and a reverse metal guide rod 114 in the form of a thin metal rod that guides the deformation of the spring 110 inside the spring 110. The elastic force of the spring 110 is adjusted by moving the position of the spring support 112 (nut) provided at the end of the reverse operation guider 114. That is, the elastic force of the spring 110 can be adjusted by releasing and tightening the spring support 112 along the rod-shaped (boltshaft-shaped) backward operating guider 114 threaded portion.

On the other hand, when the nut socket 100 supplied with the nut 2 is docked, the center is aligned, and when the nut socket 100 is further advanced, the washer plug 94 is reversed and the washer 3 is fixed. It is fixed to the washer positioner 120 by two magnets 120M (see FIG. 12) and is inserted into the nut socket 100. The nut socket 100 is provided with a support for stably fixing the washer 3, that is, a ball for fixing the washer 3 and a spring for supporting the ball, to hold the washer 3 firmly and to provide a nut plug ( When 94 is retracted, it is separated from washer positioner 120 in a state where washer 3 is fixed to nut plug 94. For reference, in the present invention, the support 80 has a proximal end coupled to the nut socket 100 to extend in the longitudinal direction of the nut socket 100 and at the same time a plurality of elastic wires arranged at regular intervals along the circumferential direction. Spring and a plurality of balls are provided on the front end of the spring coupled to the nut socket 100 and protrudes to the inner circumferential surface of the nut socket 100 to press and support the outer circumferential surface of the washer 3 by the spring elastic force of the elastic wire form It may have a structure including.

Meanwhile, as described above, two small magnets 120M are attached to the washer positioner 120. The magnets 120M stand vertically without falling down when the washer 3 falls vertically from above. It will play a role.

In addition, in the case of the present invention, it is also possible to push in the rear position of the washer (3), this method can be difficult to use in the field because the nut plug 94 has to reach the correct position. However, as described above, the manner in which the washer plug 94 is pushed backwards may be centered first and the washer 3 may be immediately inserted, and the washer 3 may be supplied if the nut socket 100 is sufficiently advanced. If further advancement is made, the forwarding cylinder mounted on the first fastener of the bolt fastener is retracted, so no further forwarding occurs. Therefore, there is an advantage that does not need to control precisely when controlling the robot.

In addition, a washer positioner 120 of a circular block shape is provided to be disposed at a rear position of the washer plug 94. As shown in FIG. 12, the washer positioner 120 has a circular block shape, a bolt hole is formed at a center portion thereof, and a head groove having a relatively large diameter is formed at the periphery of the bolt hole. The bolt penetrating the bolt hole is fastened to the bolt fastening hole formed in the fixing block part while a part of the washer positioner 120 enters the cylindrical seating groove formed on the front surface of the fixing block part. 120 is fixed to the fixed block portion of the washer drop guider 82, whereby the washer positioner 120 is disposed at the rear position of the washer plug 94 configured to be able to move forward and backward.

The washer positioner 120 is spaced apart from the back of the washer drop block portion of the washer drop guider 82 by a predetermined interval to secure a washer upright space portion in which the washer 3 can stand up in the lower position of the washer drop path 82P. . FIG. 10 shows a state in which a washer upright space is secured in a position below the washer dropping path 82P of the washer drop guider 82 by the washer positioner 120. On the other hand, since the washer 3 which was put up and put in the washer upright space part is supported by the plurality of slide members 98, that is, the bar-shaped slide member 98, the lower part and both side parts thereof, the washer 3 ) May be maintained in a standing position at the front position of the washer positioner 120 without falling out, and is also in a position facing the washer plug 94 connected to the tip of the slide member 98.

At this time, the washer positioner 120 is provided with a magnet (120M). At least two concave grooves may be formed in the front side of the washer positioner 120 to have a structure for accommodating the magnets 120M in such concave grooves, and the magnet 120M provided in the washer positioner 120 may have a washer drop. By holding the washer 3 standing upright by the guider 82 by magnetic force, it is possible to maintain the washer 3 upright.

On the other hand, the washer plug 94 is configured in a ring shape with a circular hole on the inner side, the hole size of the washer plug 94 is about the outer diameter of the washer positioner 120, so that the washer plug 94 Pressing the washer plug 94 with the nut socket 100, ie, the nut socket 100 connected to the bolt fastener or the like, the washer positioner 120 is in place and the washer 3 into the inner hole of the washer plug 94. Is passed through and can be inserted into the nut socket 100.

In addition, a washer support is detachably provided at a lower position of the washer magazine 80 to prevent the washer 3 loaded lying on the inside of the washer magazine 80 from falling out. In the present invention, the coupling hole is formed in the lower position of the washer magazine 80, the washer support is inserted into the coupling hole to support the washer (3) from the bottom, the washer (3) loaded when the washer magazine 80 is moved. Will not fall down. Preferably, the washer support is provided with a ring, so that the washer support can be more easily removed from the washer magazine 80 using this ring.

In addition, the washer plug 94 pressed by the nut socket 100 may be returned to its original position through the return means. In the present invention, a spring provided in the guide bush 96 in which the slide member 98 is relatively slidably coupled may be adopted as a return means, and in addition, the pressed washer plug 94 may be returned to its original position. All means can be employed as the return means of the present invention. The return means returns the washer plug 94 by using the elastic force in the state where the washer plug 94 is pressed to secure the washer upright space between the inner side of the washer plug 94 and the washer positioner 120 again. It is.

According to the present invention of such a configuration, the nut magazine 30 is erected and coupled to the vertical nut supply portion (ie, the supporting sleeve 24 portion) provided in the nut push magazine 20 of the nut feeder, and then the nut magazine ( Pull out the nut support member 32 in 30). Then, the nut 2, which is built up sideways, is lowered through the lower drop opening by its own weight, and the bottom one nut 2 is introduced into the conveying path inside the nut push magazine 20, and at the same time, pushing the nut The nut 2 is placed at the tip position of the pusher 48 of the unit 40.

In this state, operating the nut pushing unit 40 (in the present invention, advancing the cylinder rod of the cylinder) pushes the nut 2 while the pusher 48 moves forward, thereby pushing the nut through the nut outlet in front of the nut push magazine 20. (2) to come out, at this time, the nut (2) into the nut socket 100 (meaning the nut socket 100 provided in the bolt fastener, etc.) coupled to the nut outlet of the nut push magazine 20 ) Can be inserted and in this way can feed the nut (2).

As described above, when the nut 2 is supplied to the nut socket 100 and then the pusher 48 is returned to its original position by the washer 3 pushing unit, the next washer 3 is lowered to the nut socket 100. It is possible to switch to the standby state that can be inserted into).

In addition, referring to FIGS. 8 to 11, the washer magazine 80 is erected and coupled to a vertical washer supply unit (ie, the supporting sleeve 24 portion) provided in the washer push magazine 50 of the washer feeder. Remove the nut support member 32 in the washer magazine 80. Then, the nut 2 lying down on the washer magazine 80 is loaded through the lower drop opening by its own weight so that the lower one washer 3 moves to the washer conveying path inside the washer push magazine 50. At the same time, the washer 3 is placed at the tip of the pusher 48 of the washer pushing unit 40.

In this state, when the washer pushing unit 40 is operated (in the present invention, the cylinder rod of the cylinder is advanced), the washer 48 is pushed forward while the washer 3 pushes the washer 3 so that the washer 3 outlet in front of the washer push magazine 50 is opened. Advance to

If the washer 3 continues to move forward, the washer 3 is automatically tilted downward by the washer input guider 55, and the washer 3 is automatically erected.

In this way, the washer (3) is introduced through the vertical washer dropping path (82P) inside the washer drop guider 82 provided at the front position of the washer input guider 55 by the weight in the state where the washer (3) is up and down. The washer 3, which is lowered in the upright state and lowered in this standing state, is interposed between the inner side of the washer plug 94 and the washer upright space formed between the washer positioners 120.

Thus, the washer 3, which is interposed between the washer plug 94 and the washer positioner 120, is interposed with the nut socket 100 (at this time, the nut socket 100 is also bolted) disposed at the front end of the washer plug 94. Press the washer plug 94 with a nut socket 100 provided in a fastener or the like, and the washer positioner 120 keeps the washer 3 in place while being in place, and at the same time the inner hole of the washer plug 94. Passing the washer (3) can be inserted into the nut socket (100). This state is shown in FIG. Of course, the nut socket 100 is already in the nut 2 in the nut feeder process of the previous step. In this way, the washer 3 can be supplied.

As described above, when the nut 2 and the washer 3 are inserted into the nut socket 100 to release the pressing force of the washer plug 94, the other main part that has been advanced together with the washer plug 94. As they are returned to their original positions by the return means, it is possible to switch to the standby state where the next washer 3 can be put up and put as shown in FIG. 13. In FIG. 17, the nut socket 100 is retracted while the nut 2 and the washer 3 are inserted into the nut socket 100 so that the washer plug 94 pressed by the nut socket 100 returns to its original position. Show a state.

The specific embodiments of the present invention have been described above. It is to be understood, however, that the scope and spirit of the present invention is not limited to these specific embodiments, and that various modifications and changes may be made without departing from the spirit of the present invention. If you have, you will understand.

Therefore, it should be understood that the above-described embodiments are provided so that those skilled in the art can fully understand the scope of the present invention. Therefore, it should be understood that the embodiments are to be considered in all respects as illustrative and not restrictive, The invention is only defined by the scope of the claims.

20. Nut push magazine 27. Socket plug
30. Nut magazine 40. Nut pushing unit
50. Washer Push Magazine 60. Washer Pushing Unit
70. Pusher 80. Washer Drop Guide
100. Nut Socket

Claims (12)

A nut push magazine having a nut supply part for mounting a nut magazine loaded with a plurality of nuts, and a conveying path for guiding the forward of the nut in a longitudinal direction;
And a nut pushing unit for advancing the nut introduced into the transfer path of the nut push magazine through the nut magazine in the direction of the shear nut outlet of the transfer path to push the nut out through the nut outlet. Feeder for supplying bolt fastening member.
The method of claim 1,
The inner peripheral surface is provided with a nut receiving portion of the cross-sectional shape corresponding to the outer peripheral surface shape of the nut, the front end portion is provided with a plurality of engaging projections along the circumferential direction further comprises a socket plug coupled to the nut outlet of the nut push magazine Feeder for supplying the bolt fastening member, characterized in that.
The method of claim 2,
A plurality of jaws coupled to the engagement protrusion of the socket plug are provided along the circumferential direction at the front end portion, and a nut support portion is provided by the support protrusions formed at predetermined intervals along the inner circumferential surface thereof, so that the jaws are engaged with the socket plug. And a nut socket arranged to engage an edge of the nut support part with an angled edge portion of the nut advancing from the socket plug when coupled to the protrusion.
The method of claim 1,
The nut supply part is formed in a vertical direction inside the supporting sleeve in which an inlet for coupling the nut magazine is formed at an upper end thereof, and the transfer path of the nut push magazine communicates with the supporting sleeve so that the nut falls from the nut magazine. Feeder for fastening the bolt fastening member, characterized in that formed in the tubular transfer sleeve.
5. The method of claim 4,
A plurality of guide pieces for guiding the outer peripheral surface of the nut is in contact with the nut outlet formed in the front end portion of the transfer sleeve is disposed in the radial direction with respect to the longitudinal center of the transfer sleeve supplying bolt fastening member Dragon feeder.
The method of claim 5,
The guide piece is provided with a contact surface to be transported in the state in which the outer peripheral surface of the nut is in close contact with the inner surface facing each other, the contact surface facing the contact surface in the diagonal direction relative to each other on the basis of the front end of the transfer sleeve Feeder for fastening the bolt fastening member, characterized in that arranged inclined.
The method of claim 1,
The nut pushing unit is connected to a push operation unit provided at a rear end of the nut push magazine to be disposed at a position in communication with the transfer path inside the nut push magazine, and then moves back and forth along the transfer path inside the nut push magazine. And a pusher for advancing the nut falling from the upper nut supply part of the nut push magazine to the nut outlet of the front end of the nut push magazine.
The method of claim 1,
Feeder for bolt fastening member, characterized in that the lower portion of the nut magazine is provided with a detachable nut support member to prevent the nut loaded to stand on the nut magazine.
The method of claim 1,
A washer push magazine disposed at one side position parallel to the nut push magazine, and having a washer supply part coupled to a washer magazine at an upper part thereof, and a washer pushing magazine having a washer conveying path for transferring the washer lying down;
A nut pushing unit for advancing the washer, which has been placed in the washer conveying path of the washer push magazine through the washer magazine, toward the shear nut outlet of the washer conveying path;
A washer input guider disposed at a shear nut outlet position of the washer push magazine and lying on the washer feed path to guide the washer forward;
A washer drop guider having a washer drop passage communicating with the tip of the washer drop guider in an up and down direction to allow the washer erected through the washer drop guider to be put in a vertical direction;
It is provided in the front position of the washer drop guider to advance in the longitudinal direction orthogonal to the washer drop path of the washer drop guider to pass the washer inside as the nut socket into which the nut is inserted is advanced. A washer plug for allowing the washer to fit inside the nut socket;
And returning means for returning the original position in the state where the washer plug is advanced to secure a washer upright space in communication with the washer dropping path inside the washer drop guider at an inner end position of the washer plug. Feeder for feed.
10. The method of claim 9,
The return means includes a guide bush having a tip end fixed to the washer drop guider;
A slide member which is coaxially coupled to the guide bush and coupled forward and backward and has a front end connected to the washer plug and a rear end supported by a support piece;
A backward operation guider having a bush support having a front end fixed to the washer drop guider so that the support piece can be moved back and forth relatively, and a rear end having a bush support having a concave groove formed in a longitudinal direction therein;
The front end portion is fixed to the support piece and is coaxially coupled to the backward operation guider, and relatively forward and backward, and the rear end portion enters the concave groove of the bush support, so that the slide member, the washer plug, and the support piece are reversed. Feeder for supplying the bolt fastening member, characterized in that it comprises a reverse actuating bush to enable.
10. The method of claim 9,
Feeder for bolt fastening member, characterized in that the lower position of the washer magazine is provided with a washer support detachably lying on the inside of the washer magazine to prevent the loaded washer from falling out.
A washer push magazine provided with a washer supply unit for mounting a washer magazine loaded with a plurality of washers laid down, and a washer conveying path having a washer dropping from the washer magazine lying down;
A nut pushing unit for advancing the washer, which has been placed in the washer conveying path of the washer push magazine through the washer magazine, toward the shear nut outlet of the washer conveying path;
A washer input guider disposed at a shear nut outlet position of the washer push magazine and lying on the washer feed path to guide the washer forward;
A washer drop guider having a washer drop passage communicating with the tip of the washer drop guider in an up and down direction to allow the washer erected through the washer drop guider to be put in a vertical direction;
It is provided in the front position of the washer drop guider to advance in the longitudinal direction orthogonal to the washer drop path of the washer drop guider to pass the washer inside as the nut socket into which the nut is inserted is advanced. A washer plug for allowing the washer to fit inside the nut socket;
And returning means for returning the original position in the state where the washer plug is advanced to secure a washer upright space in communication with the washer dropping path inside the washer drop guider at an inner end position of the washer plug. Feeder for feed.

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