KR100793709B1 - Automatic t type nail supplying device t type nail maker - Google Patents

Abstract

An automatic T type nail feeding equipment for a T type nail manufacturing machine is provided to improve the T type nail feeding efficiency by installing T type nail feeding units at both sides of a forwardly and reversely rotating transfer drum and forming a T type nail inflow part and a T type nail discharge part at both sides of the transfer drum in an angle range of 30 to 60 degrees and simplify structure of the equipment by making it not necessary to install a blocking plate and its drive unit between an inclined chute and the transfer drum. An automatic T type nail feeding equipment(10) for a T type nail manufacturing machine comprises: a transfer drum(12) rotated forwardly and reversely by a drive unit; a plurality of receiving grooves(13a-13d) vertically formed in the transfer drum to receive a predetermined number of T type nails into the receiving grooves; stoppers(15,16) installed on inner and outer parts of the transfer drum in a predetermined section to prevent T type nails in the receiving grooves from being separated; T type nail feeding units(17,18) installed at both sides of the transfer unit; a pusher(21) flown into the transfer drum to push the T type nail into a horizontal chute(19) of the T type nail manufacturing machine by discharging a T type nail that has moved to the discharge position; a drive unit for moving the pusher forward and backward; various sensors and switches; and a controller.

Description

Tee type automatic feeding device of tee type nail maker {AUTOMATIC T TYPE NAIL SUPPLYING DEVICE T TYPE NAIL MAKER}

1 is a block diagram of a conventional invention.

2 is a front view of an embodiment of the present invention.

3 is a plan view of an embodiment of the present invention.

4 is a side view of an embodiment of the present invention.

5 is a plan view of main parts of an embodiment of the present invention.

6 is a plan view of a state in which the push is advanced in the present invention.

7 is a plan view of the pushed back state in the present invention.

8 is a perspective view of main parts of an embodiment of the present invention.

9 is a perspective view of the transfer drum of the present invention.

10 is a cross-sectional view of the driving means of the transfer drum of the present invention.

11 is a side view of the non-elastic state of the present invention's fingering means.

12 is a side view of a tungsten state of the tungsten means of the present invention.

Figure 13 is a plan view of the state in which the transfer drum is rotated -90 ° reversely tee type nail into the receiving groove.

14 is a plan view of a state in which the transfer drum introduced with a tee nail in the present invention is rotated forward 90 ° to the discharge position.

15 is a plan view of a state in which the tee-type nail is introduced into the other receiving groove in the present invention and pushed the tee-type nail moved to the discharge position by pushing the tee-type nail into a horizontal suit.

16 is a plan view of the pushed back state after the push discharges the tee nail in the present invention.

17 is a plan view of the state in which the transfer drum is rotated by -90 ° reversed tee type nail into the receiving groove.

18 is a plan view of another embodiment of the present invention.

19: A front view of the present invention tee nail.

20 is an example controller circuit block diagram of the present invention.

21 is a timing diagram of an example of the present invention.

<Explanation of symbols for the main parts of the drawings>

(10) (10a)-tee-type automatic nailing device (11) (22)-drive

(12)-Transfer Drum (12a)-Open

(13a) (13b) (13c) (13d)-tee-shaped nail receiving groove (14)-tee-shaped nail

(14a)-tee-shaped nail head (14b)-tee-shaped nail body

(14c)-tee-type nail junction (14d)-tee-type nail bed

(15) (15a) (16) (16a)-stopper (17) (18)-tee-type nail supply

(17a) (18a) (19a)-tee-shaped nail groove (17b) (18b)-hopper

(19)-horizontal suit (21)-push

(23)-Controller (24) (25)-Filling Element

(26) (45) (51)-plate (27)-shaft

(29)-Bearings (30) (33)-Chain Gears

(31)-index (32)-index output shaft

(34)-Chain Coupling (35)-Index Input Shaft

(36) (39) (81) (83)-Pulley (37)-Geared Motor

(40) (86)-Belt (41) (42) (44)-Bracket

(43) --Carbon Means (46)-Community

(47)-Spring (48)-Stopper

(49)-connection member (52)-air cylinder

(53) (54)-Fixing member (55) (56)-Guide

(57) (58)-Moving Member (59)-Air Cylinder Rod

(60) (61)-Buffer member (62)-Sensitive member

(63)-Proximity sensor (64)-Light sensor

(65)-Slit Disc (66) (67)-Hold

(68) (69)-Support (71) (72)-Nut

(73) (74)-Detection sensor (75) (76)-Working platform

(77)-Expectation (78)-Support

(79) (80)-Guide Roller (102)-Spur Gear

(104) (108)-Bevel Gears (111)-Control Unit

(112)-Settings (113)-Solenoid Valve

(114)-Alarm (115)-Display

(t)-Thickness of transport drum (t0)-Stop drum stop time

(t1)-Transfer drum forward rotation time (t2)-Transfer drum reverse rotation time

(t3)-tee-type nail entry time (t4)-tee-type nail discharge time

The present invention relates to a tee nail automatic supply device of a tee nail (T-shaped nail) manufacturing machine, by providing a tee nail supply means respectively installed on both sides of the drum rotating forward and backward to automatically supply tee nail nails alternately automatic tee nail supply efficiency It is to be greatly improved.

Tee type nail is a kind of nail mainly used in furniture manufacturing, interior and exterior decoration of buildings, and other interiors, and it is possible to cut a metal wire to a suitable length, and then head one end with a hammer. One tee nail is made by forming a head, such as a T-shaped head.

The tee nails are provided with a T-shaped head portion, a body portion, and a needle portion, and are joined to contact neighboring tee nails by a predetermined number of units, for example, a tape or the like, and then cut into a predetermined number of about 50 pieces and then tee type. Nails are made.

On the other hand, by using a feed drum rotating forward and reverse, the inclined chute installed on one side of the transfer drum automatic tee nail to the tee-type nail maker of the tee-type nail self-adhesive machine configured to be manufactured to form a tee-type nail bonded in a predetermined number of units Tee type automatic automatic feeding device has been devised as shown in FIG.

The automatic tee nail supply device is a horizontal chute chute to align a large number of tee nails accommodated in the hopper and a horizontal chute at a tip of the tee type nail machine a predetermined number of tee nails supplied from the inclined chute (1) Forward and reverse transfer drum (3) to move to (2), tee type nail receiving groove (4) formed in the transfer drum (3) so that a certain number of tee type nails can be introduced and forward and reverse the transfer drum (3) A forward and backward driving means to rotate, a push-type nail which flows into the receiving groove 4 of the transfer drum 3, is discharged from the transfer drum 12, and pushed to operate into the horizontal chute 2; , A push drive means 6 for forward and backward movement of the push 5, wherein the tee-type nail maker joins and cuts the tee-type nail which is automatically supplied to the rear end to manufacture the tee-type nail standardized in a predetermined number of units. do.

The "tee type automatic nailing device of the tee type automatic nailing machine" is a hopper and inclined chute (1) for arranging and supplying a T-type nail is installed only on one side of the transfer drum (3), the transfer drum (3) 90 degrees Since only one tee type nail supply is made when one reciprocating rotation is performed, the productivity is not only reduced, but the configuration is somewhat complicated.

That is, since the tee-type nails supplied from the inclined chute 1 flow into the receiving groove 4 and are supplied to the transfer drum 3, the tee-type nail supply cycle is reciprocated once by the transfer drum 3 at a 90 ° angle. It is done every time it rotates.

Therefore, the tee-type nail is not supplied to the tee-type nail maker during the period in which the tee-type nail is introduced into the receiving groove 4, and the tee-type nail is not introduced into the receiving groove 4 during the period in which the tee-type nail is supplied to the tee-type nail maker. The result is a problem that the overall productivity drops to 1/2 or less than 1/2.

And between the inclined chute (1) and the transfer drum (3), when a certain number of tee nails are introduced into the receiving groove (4) of the transfer drum (3) blocking plate (7) to prevent further tee nails from entering It is necessary, and the drive means for operating the blocking plate 7, for example, the air cylinder 8, the guide (9) for guiding the movement of the blocking plate 7, etc., the overall configuration is complicated, etc. There was this.

Therefore, in the present invention, the tee-type nail supply means is installed on both sides of the forward and backward rotation of the transfer drum, and the tee-type nail is introduced into the other receiving groove of the transfer drum during the period in which the tee-type nail is introduced into the tee-type nail maker. It is an object of the present invention to provide a tee type nail automatic feeding device of a tee type nail maker in which a tee type nail supply efficiency is doubled by supplying a tee type nail every time.

Another object of the present invention is to supply a tee nail by forming the angle of the tee-type nail inflow portion and the tee-type nail discharge portion formed on both sides of the transfer drum so that the tee-type nail is introduced in a range of 30 ° ~ 60 °, not perpendicular It is characterized in that the efficiency is further improved.

Still another object of the present invention is to provide a tee type automatic nail feeder of a tee type nail maker having a simpler configuration by omitting a blocking plate and a driving means installed between the inclined chute and the transfer drum.

In order to achieve the above object, in the present invention, the tee type nail supply means is installed on both sides of the forward and reverse rotating transfer drums so that the tee type nails are alternately introduced into the receiving grooves so that the transfer drum is perpendicular (90 °) or 30 ° to 60 °. The tee type nail supply efficiency is doubled by allowing the tee type nails to be automatically fed to the tee type nail maker every time it reciprocates in the angular range (clockwise and counterclockwise). That is, two tee nails are supplied each time the transfer drum reciprocates. Therefore, the manufacturing efficiency of the tee nail is also doubled.

In addition, the automatic tee nail supply device of the present invention is a forward and reverse rotation of the transfer drum, a plurality of receiving grooves formed perpendicular to the transfer drum to accommodate a predetermined number of tee nails, and introduced into the receiving groove The stopper is installed in a predetermined section inside and outside the transfer drum, the tee-type nail supply means installed at both sides of the transfer drum, and the tee-type nail which is introduced into the receiving groove and moved to the discharge position so that the tee-type nail is not separated. It consists of a push that pushes into the horizontal chute of the nail maker, a driving means for forwarding and reversing the push, various sensors, a switch, and a controller. The tee type nail inflow direction of the transfer drum is 90 °, -90 °, The nail discharge direction is the 0 ° direction of the transfer drum.

The driving means of the transfer drum is coupled to the shaft inside the shaft tube is fixed to the plate, the shaft is installed in the shaft with a plurality of bearings, the transfer drum is fastened to the upper shaft, the chain gear is fixed to the lower shaft, The chain gear fixed to the output shaft is spaced apart from the chain gear, and then coupled to the chain coupling. The pulleys are respectively fixed to the input shaft of the index and the rotating shaft of the geared motor, and the pulley is connected to the belt so that the transfer drum is 90 It reciprocates at °, 0 ° and -90 °, but has a predetermined stop time at 90 °, 0 ° and -90 ° for the inlet and discharge of the tee type nail.

The inner and outer surfaces of the stopper, which are installed in a predetermined section inside and outside the transfer drum, have an arc shape similar to that of the transfer drum, and are installed close to each other so as not to contact the inside and outside surfaces of the transfer drum to prevent the tee-type nail moving in the discharge direction.

The slit disc formed with a plurality of slits is fixed to the rotating shaft of the index, and infrared light sensors are installed on both sides of the slit disc to detect the stop time in the reciprocating forward and reverse rotation of the index and the stop section.

The tungsten means installed above the discharge chute has a vertical plate body fixed to the bracket, a pivoting piece that is axially installed on the vertical plate part, and one ring is caught on the pivoting piece, and the other hook is caught on the vertical plate body. A spring, a stopper installed at the middle of the vertical plate body to suppress rotation of the rotating piece, and a support portion below the rotating piece holding the tee type nail discharged into the horizontal chute to temporarily discharge the tee type nail discharged into the horizontal chute. To be supported.

In describing the present invention, the same components in the drawings are denoted by the same reference numerals as much as possible, and detailed descriptions of the related well-known structures or functions will be omitted so as not to obscure the subject matter of the present invention.

Figure 2 is a front view of an embodiment of the automatic tee nail supply device 10 of the present invention tee nail maker, Figure 3 is a plan view, Figure 4 is a side view, Figure 8 is a perspective view of the main part.

Tee type automatic nail feeder 10 of the present invention tee nail machine is vertical to the transfer drum 12 so that the transfer drum 12 and the number of tee nails to be rotated forward and backward by the drive means 11 A plurality of receiving grooves 13a, 13b, 13c, and 13d formed in the shape of the transfer drum 12 may be fixed so as not to separate the tee-shaped nails 14 introduced into the receiving grooves 13a and 13b. Stopper 15 and 16 installed in the section, tee nail supply means 17 and 18 installed on both sides of the transfer drum 12, and a tee nail introduced into the transfer drum 12 and moved to the discharge position ( 14) a push 21 for discharging and pushing it into the horizontal chute 19 of the tee nail maker, a driving means 22 for moving the push 21 forward and backward, and various sensors, switches and controllers 23 It is largely comprised.

The transfer drum 12 is cylindrical having an upward opening 12a, and receiving grooves 13a, 13b, 13c, and 13d into which the tee nails 14 are introduced or discharged in four directions are formed. The receiving grooves 13a, 13b, 13c, and 13d are slightly larger than the outer diameter of the body of the tee nail 14 so that the tee nail 14 can be easily introduced or discharged, and the tee nail 14 If the outer diameter of the change will be used to replace the transfer drum 12 is formed with a receiving groove of a corresponding size.

The width of the receiving grooves 13a, 13b, 13c, and 13d is the same width as the thickness t of the transfer drum 12, and the width of the receiving grooves 13a, 13b, 13c, and 13d into the receiving grooves 13a and 13b according to the thickness t. The number of tee nails 14 introduced is determined, and the receiving grooves 13c and 13d which are not used for tee nails are filled with members 24 and 25 in an interference fit or fastening manner as shown in FIG. 9. Unnecessary inflow of the tee nail 14 is prevented by being fitted.

In some cases, the receiving grooves 13c and 13d may not be formed, and on the other hand, the size of the receiving grooves 13c and 13d may be larger or smaller than that of the other receiving grooves 13a and 13b. When not in use, the filling members (24) and (25) are coupled to prevent the inflow of the tee nails, and if the size of the tee nail is suitable for using the receiving grooves (13c) and (13d) receiving grooves (13c) (13d) Silver filling members 24, 25 to prevent the inflow of the tee nail, it is good to use the receiving groove (13c) (13d).

Tee-type nail supply means (17) (18) is installed and fixed close to both sides of the transfer drum 12 in a range that does not interfere with the transfer drum 12 reciprocating rotation, both receiving grooves and the tee-type nail of the transfer drum 12 Tee-type nail moving grooves 17a and 18a formed in the feeding means 17 and 18 are located in a straight line, and the horizontal chute 19 of the tee-type nail maker and other receiving grooves of the transfer drum 12 are also in a straight line. Located.

That is, the tee nail grooves 17a and 18a are accommodated grooves 13b positioned in the 90 ° and −90 ° directions (A and B directions in FIG. 8) of the transfer drum 12 having the tee type nail inflow angle. The tee nail groove 19a of the horizontal chute 19 is located at 13d and coincides with the receiving groove 13a located in the 0 ° direction of the transfer drum 12.

90 ° and -90 ° are angles at which the tee nail 14 is introduced into the receiving grooves 13a and 13b, and 0 ° is discharged into the tee nail 14 moving into the receiving grooves 13a and 13b. Angle (direction).

10 is a cross-sectional view showing the drive means 11 for forward and reverse rotation of the transfer drum 12 shown as an example, the shaft rod 28 is coupled to the inside of the shaft tube 27 fixed to the plate 26, the shaft rod 28 is axially installed by the some bearing 29. As shown in FIG. And the transfer drum 12 is fastened or forcibly coupled to the upper shaft 28, the chain gear 30 is fixed to the lower shaft 28.

The chain gear 33 fixed to the output shaft 32 of the index 31 is installed to face the chain gear 30 so as to face each other, and then coupled to the chain coupling 34, and the input shaft of the index 31 The pulley 36 is fixed to 35, the pulley 39 is fixed to the rotational shaft 38 of the geared motor 37 under the control of the controller 23, and the pulleys 36 and 39 are belts 40. The transfer drum 12 is driven, the rotational movement of the geared motor 37 is reciprocated by 90 °, 0 °, -90 ° by the index 31, the transfer drum 12 is also 90 °, 0 °, -90 ° will be reciprocating.

The index 31 has a forward and backward rotation of 90 ° (the inflow angle of the tee-type nail), 0 ° (the tee-shaped nail discharge angle), and -90 ° (the inflow angle of the tee-type nail in the B-direction) and the inflow of the tee (14) And a predetermined stop time (t0) is given as shown in Figure 21 in the 90 °, 0 °, -90 ° position to be discharged, this index 31 is a technology that is applied to other industries, so the detailed description Omit it.

The longer the width of the receiving grooves 13a, 13b, 13c, 13d, the longer the stop time of the transfer drum 12 in view of the time that the tee nail 14 can be completely introduced and discharged, and vice versa. When the width of the receiving grooves 13a, 13b, 13c, and 13d is narrowed, the stop time of the transfer drum 12 is also shortened.

The shaft bar 28 and the output shaft 32 is connected to the chain coupling 34 so that the smooth power transmission, vibration and shock are reduced when the transfer drum 12 rotates forward and reverse and stops.

The stoppers 15, 15a, 16 and 16a which are installed over predetermined sections on both inner and outer sides of the discharge section of the transfer drum 12 are accommodated grooves displaced by the reciprocating rotation of the transfer drum 12 ( Closing both sides of the 13a) 13b prevents separation and separation until the tee nail 14 introduced into the receiving grooves 13a and 13b moves to the discharge position. That is, the tee-type nails introduced into the receiving grooves 13a and 13b of the transfer drum 12 are blocked on both sides of the receiving grooves 13a and 13b until the tee-type nails move to the discharge position to prevent separation and separation of the tee-type nails 14. do.

And the outer side of the receiving groove (13a) (13b) 13c is connected to each of the tee-type nail moving groove (17a) (18a) of the tee-type nail supply means (17) and (18), respectively, the tee-shaped of the horizontal chute 19 Since it is connected to each of the nail moving groove (19a), there is no need to block the stopper (16) (16a).

One side of the stoppers 15 and 15a installed inside the transfer drum 12 has a receiving groove 13a so that the tee-shaped nail 14 introduced into the receiving grooves 13a and 13b does not escape in the direction of the opening 12a. It is blocked close to the inner side of the (13b), the other side of the stopper (15, 15a) is close to each other but there is formed a space in which the push 21 can move.

One side of the stopper 16, 16a, which is installed outside the transfer drum 12, is installed close to the inclined chute, which is the tee nail supply means 17, 18, and the other side of the stopper 16, 16a is a horizontal chute ( 19) Installed on both sides in close proximity or in contact with each other.

In addition, the inner and outer surfaces of the stoppers 16 and 16a are installed in an arc shape similar to the transfer drum 12 so that the inner and outer surfaces of the stoppers 16 and 16a are not in contact with the inner and outer surfaces of the transfer drum 12 so as to contact the transfer drum 12. Therefore, the detachment of the moving tee nail is prevented.

The stoppers 15, 15a, 16 and 16a are respectively fastened to the brackets 41 and 42 fixed to the plate body 26 by fastening means such as bolts, and the tee nails 14 are not detached. It is installed close to the transfer drum 12 and does not contact the transfer drum 12 to prevent friction.

One side of the bracket 41 is a gripping means for preventing backing (reverse movement) in the direction of the transfer drum 12 while temporarily supporting the tee nail discharged to the horizontal chute 19 until the following tee nail is moved out ( 43) is fixed.

The finger holding means 43 is a vertical plate 45 is fixed to the connection bracket 44 fixed to the bracket 41, the rotating piece 46 is axially installed on the vertical plate 45, the rotating piece The upper portion of the 46 is gripped by the end of the spring 47 caught on the vertical plate 45, the stopper 48 to suppress the rotation of the rotation piece 46 in the middle portion of the vertical plate 45 ) Is fixed, and at the lower end of the rotating piece 46, a support portion 46a for holding the tee nail 14 discharged to the horizontal chute 19 is provided.

Accordingly, in the initial state in which the tee nail 14 is not discharged as shown in FIG. 11, the rotation piece 46 is maintained in a vertical state due to the elasticity of the spring 47 and the rotational deterrent force of the stopper 48, but as shown in FIG. 12. When the tee nail 14 is discharged, the tip of the supporting portion 46a holds the tip of the tee nail discharged so that the position of the tee nail is maintained until the next discharge of the tee nail. As the nail is discharged, the neighboring tee nails are brought into contact with each other while the tee nails are pushed and moved, and the tee nails are manufactured while being discharged to the rear unit process by the discharge pressure of the push and the transfer means of the tee nail maker.

A slit disc 65 having a plurality of slits is fixed to the rotating shaft of the index 31, and an infrared light sensor 64, for example, an infrared photo interrupt transmitter / receiver is installed on both sides of the slit disc 65, respectively. 31 is input to the controller 23 by detecting the forward and backward rotation and stop time.

The push 21 and the push drive means 22 are as follows.

The push 21 is a mechanical actuator composed of an air cylinder or a cam and a crank rod to push the tee-shaped nail 14 transferred to the discharge position by the transfer drum 12 into the horizontal chute 19. Have

That is, a pair of air cylinders 52 axially installed in the longitudinal center of the plate 51 by the shaft member 51a, and a pair of parallel members installed in the outer cylinders on both sides of the air cylinder 52 by the fixing members 53 and 54, respectively. Guide rods 55 and 56, movable members 57 and 58 fixed to the front and rear ends of the guide rods 55 and 56, and the movable member 57 fixed to the end of the air cylinder rod 59. ), A connecting member 49 fixed to the front of the moving member 57, a stepped portion 50 formed at the tip of the connecting member 49, a push 21 fastened to the stepped portion 50, and a guide. The sensing member 62 is connected to the front and rear ends of the rods 55 and 56 and the shock absorbing members 60 and 61 for mitigating the shock and the connecting members fixed to the side surfaces of the movable members 57 and 58. The proximity sensor 63 which is fixed and fixed to the plate 51 is installed to face the sensing member 62 to sense the forward and backward state of the push 21.

And, the connecting member 49 is installed a little higher than the upper surface so as not to contact the upper surface of the transfer drum 12, the front end of the downwardly projecting connection member 49 to the opening 12a of the transfer drum 12 The push 21 which is installed to be able to move forward and backward in the inflow state and is fastened to the vertical stepped portion 50 of the connecting member 49 has a structure capable of adjusting the fixed height and the forward and backward positions to some extent. That is, it is generally satisfied if the fastening means (bolt nut or the like) engaging hole formed in the stepped portion 50 is formed in a "+" shape.

The tip portion of the push 21 which enters the receiving groove in order to discharge the tee nail 14 is formed to be a little narrower than the gap of the receiving groove so that it can freely move in and out without friction, and is fastened to the connecting member 49 by a bolt or the like. It can be replaced when worn or damaged.

The push 21 entering and exiting the receiving groove is vertically elongated like the receiving groove so as to easily enter and receive the receiving groove, and is positioned within the opening 12a of the transfer drum 12 and moved forward and backward by the push driving means 22. It becomes dark. And even if it is backward, it is located in the opening part 12a, and the predetermined distance is maintained with the inner surface of the transfer drum 12 so that the transfer drum 12 may not be prevented from rotating.

The sensor 63 is a type of proximity sensor that detects the forward and backward states of the push 21 and transmits the signal to the input of the controller 23. The air cylinder rod (according to the length of the sensing member 62) 59, the wandering distance (stroke) is determined.

In the present invention, the hoppers 17b and 18b in which the tee nails 14 are accommodated and the tee nail supply means 17 and 18 are respectively struts 66 and 67, and a plurality of supports installed in the middle of the inclined chute ( 68 and 69 are supported in an inclined state, and the struts 66 and 67 and the supports 68 and 69 have a structure in which the inclination (height) is adjusted so that the tee-shaped nails 14 introduced into the receiving grooves are provided. The speed of movement can be adjusted.

The struts 66 and 67 are separated up and down, and screw grooves in opposite directions are formed on the outer circumferential surfaces to which the nuts 71 and 72 are coupled, respectively, to adjust the height. And the intermediate support (68, 69) is formed in the fastening portion is a longitudinal long hole (not shown) is configured to be able to adjust the inclination of the tee-type nail supply means (17, 18) somewhat.

Tee-type nail consumption detection sensors 73 and 74 are installed in the hoppers 17b and 18b to detect the tee-type nail consumption, and an operator can easily refill the tee-type nails 14 in the lower portions of the support 66 and 67. Work steps 75 and 76 are installed so that, a plurality of height adjustment base 78 is installed below the base 77.

18 is a plan view of another embodiment of the present invention automatic tee nail supply (10a), to reduce the reciprocating rotation angle of the transfer drum 12 to further improve the tee nail supply efficiency.

That is, the angle θ between the receiving grooves 13a, 13b, and 13c formed in units of 90 ° is formed in the range of 30 ° to 60 ° to further reduce the reciprocating rotation time of the transfer drum 12, thereby improving productivity. Tee-type nail supply means (17) (18) is installed on both sides of the transfer drum 12 can be configured to be bent as shown in Figure 18 within a limit that does not interfere with the linear installation or the Tee-type nail is moved.

The angle of the tee nail automatic supply device (10a) is determined in consideration of the time the tee nail 14 is introduced into the receiving groove, the thickness t of the transfer drum 12 is small or the outer diameter of the tee nail is small It is suitable in case.

Tee type nail manufacturing machine shown as an example of the present invention, a plurality of guide rollers (79, 80) arranged in parallel in the longitudinal direction are symmetrically installed pulleys (81) (83) and interlocked rotation and these pulleys ( 81 and 83, a guide for guiding the belt 86, a tension adjusting means for adjusting the tension of the belt 86, a reel in which an adhesive tape of a predetermined width is wound, and an adhesive tape drawn out from the reel. Means, pressurizing means for bonding and bending adhesive tapes to both sides of the tee nail 14 to be transported in alignment, and warming means for maintaining the temperature of the joining section at a predetermined temperature so that the adhesive tape can be bonded well, and Cooling means for cooling the tee nails to room temperature, cutting means for cutting the tee nails bonded with the adhesive tape in predetermined units, a discharge chute through which the cut tee nails 14 are discharged, and a counter means for counting the tee nails discharged. And motor or air cylinder It is composed of actuators such as The, and various sensors and controllers. The shafts of neighboring pulleys 81 and pulleys 83 are engaged with spur gears 102 of the same size, and bevel gears are formed on the shafts of one side pulley. (104) is fixed, the bevel gear (104) is engaged with another bevel gear (108) fixed to both ends of the other shaft, respectively, the shaft of one pulley is connected to the shaft of the inverter motor pulley (81, 83) ) And the belt 86 is rotated in conjunction.

The heating means may be an electrothermal heater, a hot air blower, or a high frequency induction heating method. In the case of the high frequency induction heating method, a portion other than the tee-type nail to be heated in the heating space may be non-metallic. For example, it is composed of synthetic resin and so on, even if exposed to high frequency, the part other than the tee nail is not heated.

Figure 8 is a perspective view of the main part of the present invention, Figure 9 is a plan view of the main part, the transfer drum 12 is a predetermined angle by the reciprocating rotation (G → E → F → G → F → G ....) of the shaft (28). For example, 90 ° → 0 ° → -90 ° → 0 ° .... repeatedly reciprocating, and the inflow of the tee nail 14 at the 90 °, 0 °, -90 ° angle rotated by a predetermined angle. It stops for a predetermined time for discharge.

Then, when the transfer drum 12 is rotated by 90 ° clockwise to stop, the tee nail 14 is supplied in the A direction through the one-sided tee nail supply means 17 and at the same time, the receiving groove 13a positioned in the 0 ° angle direction. Tee-type nail in the) is discharged to the horizontal chute 19 by the forward (D direction) of the push 21, the push 21 is advanced to discharge the Tee-type nail 14, the discharge of the tee-type nail 14 is completed When the transfer drum 12 is rotated to retract in the C direction.

When the retraction of the push 21 is completed, the transfer drum 12 stops by rotating -90 ° in the counterclockwise direction, and the tee nail 14 introduced in the A direction is transferred in the 0 ° angle direction. The tee nail 14 is supplied to the B direction through the supply means 18 and the tee nail 14 conveyed in the 0 ° angle is discharged to the horizontal chute 19 by the push. Feeding of the nail is made automatically on both sides of the transfer drum (12).

Figure 21 is a timing diagram of the present invention, the inflow (A) of the one tee nail or the inflow (B) of the other tee nail and the tee nail discharge is made between the time the transfer drum 12 is stopped. That is, the inflow of one or the other tee nail 14 and the discharge of the introduced tee nail are simultaneously performed during the time that the transfer drum 12 is stopped.

In Figure 21, (t0) is the time when the transfer drum 12 is stopped, (t1) is the time when the transfer drum 12 rotates forward by 90 °, and (t2) is -90 ° by the transfer drum 12. It is time to reverse rotation, (t3) is the time that the tee-type nail is introduced into the receiving groove, (t4) is the time when the tee-type nail conveyed in the discharge direction is discharged, the time when the tee-type nail 14 is introduced (t3) And the time t4 at which the tee nail 14 is discharged is made for a shorter time within the time t0 at which the transfer drum 12 is stopped, thereby preventing the rotation of the transfer drum 12.

13 is a state in which the tee nail 14 is introduced into the receiving groove 13a by rotating the transfer drum 12 by -90 °, and FIG. 14 is a discharge position of the transfer drum 12 into which the tee nail 14 is introduced. FIG. 15 is a plan view of a state in which the tee nail 12 is introduced into the other receiving groove 13c and the push 21 is moved forward to move to the discharge position. FIG. 16 is a plan view of the state in which the pusher 21 retracts after discharging the tee nail 14 after discharging the tee-shaped nail 14, and FIG. 17 is a receiving drum 13a rotated by -90 °. This is a plan view of the state in which the tee nail 14 is introduced.

Fig. 18 shows the tee nail 14 completed by the tee nail maker 20, which has a predetermined number of tee shapes having a T-shaped head portion 14a, a body portion 14b, and a needle portion 14d. The nails are bonded by both side joining portions 14c, and the joining portions 14c are achieved by adhesive tapes that are pressurized and bonded to a predetermined width.

20 is a circuit block diagram of the controller 23 of the present invention shown as an example. The control unit 111 having a central processing unit, an input / output interface, a storage unit, and the like is configured with a keypad or the like to turn on / off a power source. OFF) and setting unit 112 for inputting or changing various data and selecting an operating state, a proximity sensor 63 for determining an operating state and an operating stroke of the push driving means 22, and a transfer drum 12 Infrared light sensor 64, such as a photo interrupt for detecting the operating state of the sensor, the sensor (73) 74 for detecting the consumption of the tee nails put into the hoppers 17b, 18b, and tee nail maker 20 And other sensors, active parts, and the like, respectively, connected to each other, and a solenoid for controlling the geared motor 37 of the driving means 11 and the air cylinder 52 of the driving means 22 to the output of the control unit 111. The valve 113, the inverter motor, and various conditions such as starting / stopping / stopping work The alarm unit 114 which emits the operation state and the danger by sound or light or sound and light, and various operation state displays, data display and data input / change / modification, and various operation states are displayed in letters, symbols or figures. The display unit 115 and other actuators and the like that are configured in the tee nail maker 20 are connected.

The display unit 115 may be configured as a touch screen for easy operation.

The present invention described above is not limited to the above-described embodiments, and various substitutions, modifications, and changes can be made without departing from the technical spirit of the present invention, and those of ordinary skill in the art Anyone can make various modifications and imitations by the description of this specification, but it will be apparent that this is not outside the scope of the present invention.

As described above, the present invention is provided with the tee-type nail water supply stages respectively installed on both sides of the forward and backward reciprocating transfer drum, and the tee-type nails are alternately supplied, and each time the transfer drum is rotated in intervals (90 ° forward and backward rotation), Since the inflow and discharge are made at the same time, the efficiency of supplying the tee nail is doubled, and the productivity of the tee nail, which is a subsequent process, is also doubled.

In addition, the present invention has the effect of reducing the reciprocating rotation angle of the transfer drum to 30 ° ~ 60 ° to improve the tee type nail supply efficiency more.

Claims (8)

In automatic tee nail feeding device; A transfer drum rotated forward and backward by a driving means, a plurality of receiving grooves formed perpendicular to the transfer drum to accommodate a predetermined number of tee nails, and a tee nail introduced into the receiving groove so as not to be separated. A stopper installed in an external predetermined section, a tee-type nail supply means installed at both sides of the transfer drum, and a tee-type nail introduced into a receiving groove of the transfer drum and discharged to a discharge position to be pushed into a horizontal chute of a tee-type nail maker. Tee-type automatic nail feeder of the tee-type nail maker consisting of a push-in, a drive means for moving the push forward and backward, and various sensors, switches and controllers. The method according to claim 1; Tee-type nail inflow direction of the transfer drum is 90 °, -90 ° direction of the rotating drum, tee-type nail automatic feeding device of the tee-type nail maker, characterized in that the direction of the tee-type nail is 0 ° direction of the transfer drum. The method according to claim 1 or 2; The driving means of the transfer drum has a shaft rod 28 coupled to the inside of the shaft tube 27 fixed to the plate body 26, the shaft rod 28 is axially installed by a plurality of bearings 29, the upper shaft shaft 28 The transfer drum 12 is fastened, the chain gear 30 is fixed to the lower end of the shaft 28, and the chain gear 33 fixed to the output shaft 32 of the index 31 is spaced apart from the chain gear 30. Installed on each other and then coupled to the chain coupling 34, the pulleys 36 and 39 are fixed to the input shaft 35 of the index 31 and the rotation shaft 38 of the geared motor 37, and the pulley ( 36 and 39 are connected to the belt 40 so that the transfer drum 12 reciprocates at 90 °, 0 ° and -90 °, but has a predetermined stop time at 90 °, 0 ° and -90 °. Tee-type nail automatic supply device of the tee-type nail maker, characterized in that. The method according to claim 1 or 2; The inner and outer sides of the stopper is an automatic shape of the tee nail manufacturing machine of the tee nail maker, characterized in that the installation is not in contact with the inner and outer surfaces of the transfer drum in an arc shape similar to the transfer drum. The method according to claim 3; Tee-type nail automatic supply device of the tee-type nail maker, characterized in that the slit disc 65 having a plurality of slits is fixed to the rotation axis of the index, the optical sensor 64 is installed on both sides of the slit disc 65. The method according to claim 1 or 2; The reciprocating rotation angle θ of the transfer drum 12 is a tee type nail automatic supply device of a tee type nail maker, characterized in that the predetermined angle of 30 ° ~ 60 ° angle range. The method according to claim 1 or 2; Tee-type nail automatic feeding device of the tee-type nail maker by installing a ridge means for supporting the tee-type nail discharged to the horizontal chute on the top of the discharge chute. The method according to claim 7, The gripping means includes a vertical plate body 45 fixed to the brackets 41 and 44, a rotation piece 46 axially mounted to the vertical plate body 45 portion, and a hook on one side of the rotation piece 46. And a spring 47 for locking the other end of the hook to the vertical plate body 45, a stopper 48 installed in the middle of the vertical plate body 45 to suppress rotation of the rotating piece 46, and a horizontal chute. Tee-type nail automatic supply device of the tee-type nail maker consisting of a support portion (46a) of the lower portion of the rotating piece 46 holding the tee-type nail (14) discharged to (19).

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