TW201501664A - Slider assembly machine - Google Patents

Abstract

A slider assembly machine is provided to realize high-speed assembly of a slider in a slider assembly machine of straight-transporting type by arranging and transporting a body of the slider in a straight manner. A body 1 of the slider arranged in a straight manner is transported by a transporting device 20, so that a pin-supplying device 60 which supplies a lock pin 3 to the body 1 temporarily presses the lock pin 3 in the body 1. The body 1 which has been assembled with the lock pin 3 is transported to an installation device 70 at a high speed. The installation device 70 formally presses the lock pin 3 in the body 1. Thereby, high-speed assembly for the slider is realized.

Description

Slip wedge assembly machine

The present invention relates to a slider assembly machine for assembling a slider for a slide fastener, and more particularly to a linear arrangement of a slider body, and a tab for the main body. And a linear transfer type slider assembly machine with a lock pin.

A slider assembly machine for assembling a slider for a slide fastener is disclosed in Patent Document 1 and Patent Document 2.

The slider assembly machine disclosed in Patent Document 1 is a rotary conveyance type slider assembly machine that mounts a main body of the slider on an intermittently rotating base and intermittently rotates the base. The main body moves, and a pull tab and a lock pin are attached to the main body to assemble the sliding member.

The slider assembly machine disclosed in Patent Document 2 is a linear transport type slider assembly machine in which a main body of a slider is linearly arranged and transported, and a pull tab is attached to the main body to assemble the same. Sliding parts.

[Previous Technical Literature]

[Patent Literature]

Patent Document 1: Japanese Patent Laid-Open No. 4-300501

Patent Document 2: Japanese Patent Laid-Open Publication No. 2000-270910

Patent Document 1 discloses a slider assembly machine in which a base is intermittently rotated to sequentially assemble a slider including a main body, a pull-tab, and a lock pin. Patent Document 2 discloses a slider assembly machine that assembles a slider at a higher speed than the slider assembly machine of Patent Document 1. In the case of the linear transport type slider assembly machine disclosed in Patent Document 2, the main body is linearly arranged and transported, and when the pull tab or the lock pin is attached, the pull tab and the lock pin are relatively opposed due to the inertial force at the time of the main body transport. Since the posture stability of the main body is lowered, it is difficult to convey the main body at a high speed, and it is difficult to speed up the assembly of the slider.

The present invention has been made in view of the above-described problems, and an object of the invention is to provide a linear transport type slider assembly machine in which a main body is linearly arranged and transported, and the assembly of the slider can be speeded up, and the slippage per unit time can be increased. A number of assembly slider assemblies.

The present invention is a slider assembly machine that linearly arranges and transports the main body 1 of the slide fastener by the transport device 20, and assembles the main body 1, the pull tab 2, and the lock pin 3 of the slider. The slider assembly machine is characterized in that the main body supply device 40, the pull-tab supply device 50, and the lock pin supply device 60 are provided in the transfer device 20, and the lock pin supply device 60 includes a temporary pressing mechanism 62 for temporarily pressing. The fastening mechanism 62 supplies the lock pin 3 to the main body 1 conveyed by the conveyance device 20, and attaches the lock pin 3 to the main body 1 in a temporarily pressed state, and The slider assembly machine includes a mounting device 70 that is provided on the downstream side in the transport direction of the lock pin supply device 60, and mounts the lock pin 3 in a temporarily pressed state in a final pressed state.

In the slider assembly machine of the present invention, the lock pin supply device 60 includes a lock pin chute 61 for accommodating the lock pin 3, and a temporary pressing mechanism 62 for the lock pin groove 61. The lock pin 3 is attached to the main body 1 in a temporarily compressed state.

In this way, the lock pin 3 supplied from the lock pin chute 61 can be supplied to the main body 1 conveyed by the conveyance device 20 to be temporarily pressed.

The above temporary pressing mechanism 62 of the slider assembly machine of the present invention includes: a holding piece 63 that holds the lock pin 3; and a holding claw 4 that positions the clamped pin 3 that is erected on the upper surface of the main body 1. a pair of left and right column portions 1g and a column portion 1h; and a push pad 65 for pressing the column portion of the main body 1 into a temporarily pressed state; the temporary pressing mechanism 62 can be used for holding the lock pin The state of the lock pin 3 in the chute 61 and the state in which the lock pin 3 is attached to the main body 1 are rotated.

In this way, the lock pin 3 in the lock pin chute 61 can be moved between the pair of left and right column portions of the main body 1 and the lock pin 3 can be completely accommodated between the column portions of the main body 1. In the state, the installation is temporarily pressed.

In the slider assembly machine of the present invention, the mounting device 70 has a pressing punch 72 that is erected on the upper and lower pair of column portions 1g and the column portion 1h of the upper surface of the main body 1 from above. Pressing to perform formal pressing, and the pressing punch 72 may include: a pressing portion, a column portion 1g erected on the upper surface of the main body 1, the column portion 1h being pressed from above; and a lock pin retaining portion 74. The pressing portion is disposed on the pressing portion and pressed against the locking pin 3 when being pressed.

As a result, when the lock pin 3 is officially pressed against the main body 1, the lock pin 3 is not displaced.

In the slider assembly machine of the present invention, the pressing portion of the pressing punch 72 may include a pressing recess 73 which is fitted to the column portion 1g formed on the upper surface of the main body 1 and the column portion 1h from above, so that the column is The portion 1g and the front end portion of the column portion 1h are bent inward; and the lock pin holding portion 74 is provided in the pressing recess portion 73, and is pressed against the lock pin 3 when pressed.

The slider assembly machine of the present invention includes a trimming device 30 connected to the upstream side of the conveying device 20 to remove the burr of the main body 1, and a main body supply device 40 for supplying the main body 1 to the repairing The side device 30; the pull-tab supply device 50 supplies the pull-tab 2 to the main body 1 conveyed by the transport device 20; and the lock pin inspection device 80, inspects the state in which the lock pin 3 is attached to the main body 1, and the main body can be The supply device 20, the trimming device 30, the handle supply device 50, the lock pin supply device 60, the mounting device 70, and the lock pin inspection device 80 are arranged linearly along the transport device 20.

In this way, the trimming of the main body 1 and the assembly of the slider can be performed by one assembly machine, so that the assembly of the slider can be speeded up.

According to the present invention, since the lock pin 3 is temporarily attached to the main body 1 in a temporarily pressed state, the main body 1 is transported to the mounting device 70, so that the main body 1 having the lock pin 3 can be transported to the mounting device 70 at a high speed. Therefore, the linear transport type slider assembly machine that linearly arranges and transports the main body can be used to speed up the assembly of the slider, and the number of slider assemblies per unit time can be increased.

1‧‧‧ Subject

1a‧‧‧Upper wing

1b‧‧‧lower wing

1c‧‧‧Guiding column

1d‧‧‧Sprocket guiding road

1e‧‧‧ cloth with slot

1f‧‧‧ claw hole

1g‧‧‧ side column

1h‧‧‧Other side column

1i‧‧‧ one side recess

1j‧‧‧The other side recess

2‧‧‧ Pulling

2a‧‧‧Scratch

2b‧‧‧ link department

2c‧‧‧ openings

3‧‧‧Locking

3a‧‧‧lateral section

3b‧‧‧ arc-shaped part

3c‧‧‧ claws

3d‧‧‧1

3e‧‧‧ claw

3f‧‧‧ wide section

10‧‧‧Sliding assembly machine

11‧‧‧Assembler body

12‧‧‧ machine

13‧‧‧floor

20‧‧‧Transporting device

21‧‧‧Support components

22‧‧‧ body guiding member

23‧‧‧Main body transport member

23a‧‧‧ Body fitting recess

30‧‧‧ trimming device

40‧‧‧Subject supply unit

41‧‧‧ body chute

50‧‧‧ Pull film supply device

51‧‧‧ Pulling chute

60‧‧‧Lock supply device

61‧‧‧Lock chute

62‧‧‧ Temporary compression mechanism

62a‧‧‧ Ontology

62b‧‧‧Active components

62c, 62d‧‧ ‧ spring

63‧‧‧ Keeping the film

63a‧‧‧ front end

64‧‧‧Keep the claw

65‧‧‧ Pressure pad

66‧‧‧ Positioning members

70‧‧‧Installation device

71‧‧‧Cylinder unit

72‧‧‧Compact punch

73‧‧‧Crimping recess

74‧‧‧Locking and retaining department

80‧‧‧Lock inspection device

a‧‧‧Rectangular track

b, c, d, e‧‧‧ arrows

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a slider assembled by a slider assembly machine of the present invention.

Figure 2 is a front elevational view of the assembled slider.

Fig. 3 is a front elevational view showing an embodiment of the slider assembling machine of the present invention.

Fig. 4 is an enlarged front elevational view showing the main part of the conveying apparatus shown in Fig. 1;

Fig. 5 is a front elevational view of the temporary pressing mechanism of the lock pin supply device shown in Fig. 1.

Fig. 6 is an enlarged perspective view of a main portion obtained by observing the temporary pressing mechanism shown in Fig. 5 from below.

7(a), 7(b), 7(c), 7(d), 7(e), and 7(f) are schematic views for explaining the operation of the temporary pressing mechanism shown in Fig. 5. front view.

Fig. 8 is an enlarged cross-sectional view showing the main part of the mounting device shown in Fig. 1;

Fig. 9 is an enlarged perspective view showing the main part of the mounting device shown in Fig. 8 in a state where the pressing punch has been lowered.

As shown in Fig. 1, the slide fastener for assembly by the slider assembly machine of the present invention comprises three parts of the main body 1, the pull tab 2, and the lock pin 3, and has a stop function.

The main body 1 is connected to the upper blade 1a and the lower blade 1b by the guide post 1c, and has an element guiding path 1d between the upper blade 1a and the lower blade 1b, and the sprocket guiding path 1d is The moving direction of the main body 1 is open, and is in a tape groove In 1e, it is opened in the vertical direction with respect to the moving direction of the main body 1.

The upper blade 1a has a claw hole 1f.

The main body 1 has a pair of left and right side column portions 1g and a pair of left and right side column portions 1h which are vertically provided on the upper surface of the upper blade 1a in the main body moving direction and on the other side. One side recess 1i is formed between the left and right column portions 1g, and the other side recess 1j is formed between the left and right other column portions 1h, and the lock pin 3 is provided over the one side recess 1i and the other side recess 1j.

The one side pillar portion 1g and the other side pillar portion 1h are separated in the main body moving direction.

The side on the direction in which the main body moves is the side of the guide post 1c of the main body 1, and if the slider moves in this direction, the sprocket of the zipper meshes.

The other side of the main body moving direction is the opposite side of the guide post 1c of the main body 1, and if the slider moves in this direction, the sprocket of the zipper is separated.

The pull tab 2 has a link portion 2b and an opening portion 2c at one end of the grip portion 2a in the longitudinal direction.

The lock pin 3 is formed by a lateral portion 3a, an arcuate portion 3b continuous with one end of the lateral portion 3a, and a claw portion 3c continuous with the arcuate portion 3b in a lateral U shape, and in the lateral portion 3a One end has a tab 3d, the claw portion 3c is a hook shape facing downward, and a front end portion thereof is a claw 3e inserted into the claw hole 1f.

The width of the lock pin 3 is smaller than the left and right dimensions of the one side recess 1i of the main body 1 and the other side recess 1j, and has a wide portion 3f in the middle of the lateral portion 3a.

Further, as shown in FIG. 2, the pull tab 2 is attached to the main body such that the other side pillar portion 1h is fitted into the opening portion 2c, and the link portion 2b enters between the one side pillar portion 1g and the other side pillar portion 1h. 1.

The lock pin 3 is disposed on one side concave portion 1i of the main body 1 and the other side concave portion 1j, The wide portion 3f of the lateral portion 3a is fitted between the one side column portion 1g and the other side column portion 1h, and the claw 3e is inserted into the claw hole 1f of the main body 1 so as to protrude to the element guide path 1d.

The pair of right and left side column portions 1g and the upper end edge of the other side column portion 1h are pressed to abut against the lateral portion 3a of the lock pin 3, and the lock pin 3 is attached and fixed, thereby assembling the slider.

The state shown in Fig. 2 is a tilting posture in which the pull tab 2 is parallel to the upper flap 1a. In the potential system, the claw 3e of the lock pin 3 protrudes from the claw hole 1f to the element guide path 1d, and therefore, the claw 3e interferes with the element of the zipper inserted into the element guide path 1d, so that the slider stops and does not move.

From the state shown in Fig. 2, the pull tab 2 is set to a standing posture perpendicular to the upper blade 1a as indicated by a virtual line, and the pull tab 2 is pulled upward, and the lock pin 3 is made by the link portion 2b. The claw portion 3c is displaced upward, whereby the claw 3f is withdrawn from the element guide path 1d to be separated from the element, so that the slider can be moved.

Further, by stopping the pulling tab 2, the claw portion 3c is elastically restored, so that the claw 3e protrudes to the sprocket guiding path 1d.

Referring to Figure 3 and subsequent figures, the implementation of the slider assembly machine of the present invention The way to explain. In addition, the conveyance direction of the main body is the front-rear direction, the downstream side of the conveyance direction is the front, the upstream side of the conveyance direction is set, and the direction perpendicular to the conveyance direction of the main body is the left-right direction.

Referring to Fig. 3, the entirety of the slider assembly machine of the present invention will be schematically explained.

The assembly machine body 11 of the slider assembly machine 10 includes a machine table 12 and a base plate 13 that is erected on the machine table 12.

The conveyance device 20, the trimming device 30, the main body supply device 40, the pull-tab supply device 50, the lock pin supply device 60, the mounting device 70, and the lock pin inspection device 80 are attached to the assembly machine body 11, respectively.

In the above-described conveying device 20, the main body 1 of the slider for slide fasteners is linearly arranged Column transfer.

The trimming device 30 is connected to the upstream side of the conveying device 20, and removes the burrs of the main body 1. When the metal main body 1 is cast, burrs are generated in the element guide path 1d or the claw hole 1f of the main body 1. The burrs are removed by the trimming device 30 described above.

The main body supply device 40 supplies the main body 1 to the trimming device 30.

The pull-tab supply device 50 supplies the handle 2 to the main body 1 that is transported by the transport device 20.

The lock pin supply device 60 supplies the lock pin 3 to the main body 1 conveyed by the transfer device 20, and attaches the lock pin 3 to the main body 1 in a temporarily pressed state.

The above-described mounting device 70 mounts the lock pin 3 in a temporarily pressed state to a final pressing state.

The lock pin inspection device 80 checks the mounting state of the lock pin 3 with respect to the main body 1.

Moreover, in this embodiment, the main body supply device 40 and the trimming device are provided. 30. The pull-tab supply device 50, the lock pin supply device 60, the mounting device 70, and the lock pin inspection device 80 are arranged linearly from the upstream side of the transfer device 20 toward the downstream side in this order.

As shown in FIG. 4, the conveying device 20 includes a pair of right and left support members 21, The support member 21 is disposed on the machine table 12 along the conveying direction of the main body 1; the pair of left and right main body guiding members 22 and the main body guiding member 22 are fixed to the pair of right and left support members 21 and the support member 21; and the main body conveying member 23 The rectangular rails a are drawn between the pair of left and right main body guiding members 22 and the main body guiding members 22 to move.

The main body 1 is conveyed by the main body conveying device 20 as follows.

The main body conveying member 23 is moved upward (in the direction of the arrow b) to fit the main body The recess 23a is fitted to the lower portion of the main body 1.

The main body conveying member 23 is moved forward (in the direction of the arrow c), and the main body 1 is conveyed to the front along the main body guiding member 22.

The main body conveying member 23 is moved downward (in the direction of the arrow d) to be isolated from the main body 1.

The main body conveying member 23 is moved to the rear (in the direction of the arrow e), and returns to the original position.

As shown in FIG. 4, the main body 1 is conveyed so that the guide post 1c (one side column part 1g) may face the downstream of a conveyance direction.

The main body 1 is supplied to the main body 1 by the chute 41 from the main body supply device 40. The side device 30 trims the main body 1 by the trimming device 30.

By moving the main body conveying member 23 to draw the rectangular rail a as described above, the trimmed main body 1 is conveyed toward the wafer feeding device 50.

The pull-tab supply device 50 supplies the pull-tab to the main body 1 from the pull-tab chute 51. 2.

Further, as shown in FIG. 2, the link portion 2b of the handle 2 is attached to the upper blade 1a of the main body 1 so as to be in contact with the other side pillar portion 1g of the main body 1 and the other side pillar portion 1h.

As shown in FIG. 3, the lock pin supply device 60 includes: a lock pin chute 61, It is disposed obliquely with respect to the conveying device 20, and accommodates the plurality of lock pins 3 in a row; and the temporary pressing mechanism 62 holds the lock pin 3 at the front end in the lock pin chute 61, and temporarily tightens the lock pin 3 The state is installed in the main body 1.

As shown in FIGS. 5 and 6, the temporary pressing mechanism 62 includes: a pair of left and right Holding piece 63, holding piece 63, holding lock pin 3 in the width direction; holding claw 64, will The clamped lock pin 3 is positioned in a predetermined posture and is completely housed between the column portions of the main body 1; and the pressure pad 65 is disposed in such a manner as to sandwich the holding claw 64 in the width direction, and the other body 1 is The one side column portion 1h is pressed against the upper pressing state from the upper side.

Here, the temporary pressing state means that the other side pillar portion 1h and the other pillar portion 1h which are separated from each other by the main body 1 are slowly pressed by the pressure pad 65, and the lock pin 3 does not come from the middle during the conveyance of the slider. The state in which the undercut portion 1i and the other recessed portion 1j are separated.

For example, the other side pillar portion 1h that is separated from the other side pillar portion 1h of the main body 1 by the pressure pad 65, the width interval of the other side pillar portion 1h, and the left and right width dimensions are narrowed, or The other side pillar portion 1h and the other side pillar portion 1h are respectively curved inward, and the width interval and the left and right width dimensions are slightly narrowed, or the other side pillar portion 1h and the other side pillar portion 1h have a tip end portion slightly inward. The bending causes the front end portion of the other side pillar portion 1h and the other side pillar portion 1h to be slightly flattened, so that the lock pin 3 does not fall off.

Further, the temporary pressing mechanism 62 is configured to reciprocate between the following two states The rotational movement, that is, the holding piece 63, the holding claw 64, and the pressure pad 65 are opposed to the locking pin 3 at the foremost end in the lock pin chute 61, and the state of the lock pin 3 is maintained (refer to the single-point chain of FIG. 5). And the holding piece 63, the holding claw 64, and the pressure pad 65 are opposed to the main body 1, and the lock pin 3 is attached to the main body 1 (refer to the solid line of FIG. 5).

The temporary pressing mechanism 62 will be described in detail.

The movable member 62b is movably provided on the main body 62a, and the pair of left and right holding pieces 63 and the holding piece 63 are attached to the movable member 62b so as to be equal to the direction in which the front end portion 63a approaches and grips the lock pin 3, and the front end The portion 63a is separated and the direction in which the lock pin 3 is gripped is oscillated, and is swung in a direction sandwiched by the spring 62c.

A holding claw 64 and a pair of left and right pressure pads 65 are disposed on the movable member 62b, and as shown in the figure As shown by the solid line in FIG. 5, in the mounted state, the holding piece 63, the holding claw 64, and the pair of right and left pressure pads 65 are oriented in the up and down direction, and move in the up and down direction together with the movable member 62b, and the movable member is made by the spring 62d. 62b moves and remains in the upper position.

When the movable member 62b is lowered from the upper position to the predetermined position, the pair of left and right holding pieces 63 and the holding piece 63 are swung in a direction against which the spring 62c is released.

When the movable member 62b is at the upper position, as shown in FIG. 6, the holding piece The lower end of the 63 is located at the lowermost position, the lower end of the pressure pad 65 is at the uppermost position, and the lower end of the holding claw 64 is located between the lower end of the holding piece 63 and the lower end of the pressure pad 65.

Further, as shown in FIG. 3, the main body 62a is attached to the bottom plate 13 so as to be rotatable in the clockwise direction and the counterclockwise direction, and the temporary pressing mechanism 62 reciprocally rotates in the above-described holding state and the mounted state.

The operation of the lock pin supply device 60 will be described in order of steps.

(1st step) As shown by the solid line in FIG. 3 and the single-dot chain line in FIG. 5, the temporary pressing mechanism 62 is in a state in which the lock pin 3 in the lock pin chute 61 is held, and a pair of left and right sides are used. The front end portion 63a of the holding piece 63 sandwiches the lock pin 3 at the front end of the lock pin chute 61.

(Second step) The temporary pressing mechanism 62 in the above state is reversed to FIG. When the needle is rotated in the clockwise direction, the temporary pressing mechanism 62 is in the mounted state as shown by the solid line in FIG. 5, whereby the lock pin 3 is attached to the main body 1 on the conveying device 20 as shown in FIG. 7(a). The upper surface moves in the opposite direction.

That is, the posture is such that the lateral portion 3a of the upper portion of the lock pin 3 is sandwiched by the front end portion 63a of the holding piece 63, the lateral portion 3a of the lock pin 3, the tab 3d is in contact with the lower surface of the holding claw 64, and the lock pin The lower claw 3e of the third body 3 faces the claw hole 1f of the main body 1.

At this time, the pair of pressure pads 65 are located on the other side pillar portion 1h on the left and right sides of the main body 1.

Although the pressure pad 65 is not shown in FIG. 7(a), the lower surface of the pressure pad 65 is located above the lower surface of the holding claw 64.

When the lock pin 3 moves downward as shown in Fig. 7(a), as shown in Fig. 7(b) As shown, the positioning member 66 abuts against the front end portion of the main body 1, whereby the positioning of the main body 1 is performed.

Furthermore, in FIG. 7, the pull tab 2 is omitted in order to make the drawing easy to understand.

(Third Step) From the state shown in Fig. 7 (b), the holding piece 63, the holding claw 64, and the pressure pad 65 are lowered toward the main body 1, and as shown in Fig. 7(c), the lock pin 3 is made The claw portion 3c enters between the pair of side column portions 1g of the main body 1 (one recess portion 1i), and the tip end portion of the claw 3e of the lock pin 3 is inserted into the claw hole 1f.

(Fourth Step) When the left and right holding pieces 63 are lowered to the position shown in Fig. 7(c), the pair of holding pieces 63 are swung in the nip releasing direction, and the locking of the lock pin 3 is released, whereby As shown in 7(d), the lock pin 3 is dropped by its own weight, and is temporarily placed in the claw hole 1f.

(5th step) The holding claw 64 is further lowered toward the main body 1 from the state shown in Fig. 7 (d), and the lower surface of the holding piece 64 is brought into contact with the lock pin 3 as shown in Fig. 7(e). The lateral portion 3a is pressed, whereby the lock pin 3 is elastically compressed and deformed, and the lateral portion 3a is pressed between the pair of other side column portions 1h (the other side concave portion 1j), and the lateral portion 3a of the lock pin 3 The upper end surface of the one side column portion 1g and the upper end surface of the other side column portion 1h are located below, and are positioned such that the lock pin 3 is completely accommodated between the right and left side column portions 1g and the left and right other column portions. The prescribed posture between 1h.

In other words, when the lock pin 3 is attached by its own weight as shown in FIG. 7(d), the lateral portion 3a cannot completely receive the lock pin 3 in a state of being extended upward from the other side column portion 1h, and therefore, the retaining claw is used. 64 press the lateral portion 3a to elastically deform and press it into another Between the one side column portions 1h, the predetermined posture of the lock pin 3 is completely accommodated.

At this time, since the pair of holding pieces 63 are swung in the direction in which the clamping is released, the front end portion 63a of the holding piece 63 is located on the left and right sides of the main body 1 so as not to interfere with the side column portion 1g of the main body 1. And the other side column portion 1h.

(Step 6) from the state shown in Fig. 7(e) and then down toward the subject 1 moves, as shown in FIG. 7(f), the pair of pressure pads 65 are in contact with the upper portion of the left and right other side column portions 1h of the main body 1, and the other side column portion 1h is pressed by the pressure pad 65 from above. The ground is pressed so that the lock pin 3 is attached to the main body 1 in a temporarily compressed state.

In this way, in the lock pin supply device 60 of this embodiment, When the lock pin 3 is temporarily pressed, the lock pin 3 is prevented from falling off from the main body 1 due to the inertial force at the time of conveyance, so that the conveyance speed of the conveyance device 20 can be increased, and the assembly of the slider can be realized at a high speed. Chemical.

As shown in FIGS. 3 and 8, the mounting device 70 includes: a cylinder The device 71 is attached to the bottom plate 13; and the pressing punch 72 is advanced and retracted by the cylinder device 71, and the locking pin 3 is attached to the side of the main body 1 in the temporarily pressed state. The other side column portion 1g, The column portion 1h is pressed from above to be pressed into a final pressed state.

As shown in FIG. 8, the pressing punch 72 includes: a pressing portion, for example, a large cross section The U-shaped pressing recessed portion 73 is formed in the center portion in the width direction of the lower surface of the pressing punch 72, and is fitted to the column portion 1g of the main body 1 and the column portion 1h from above, so that the column portion 1g, The front end portion of the column portion 1h is pressed so as to be bent inward; and the lock pin holding portion 74 is provided at the center portion in the width direction of the pressing recess portion 73, and the position of the lock pin 3 is not offset when pressed. The top is pressed against the lock pin 3.

The operation of the mounting device 70 will be described.

As shown in FIG. 8, the main body 1 in which the lock pin 3 is temporarily pressed is transported. The device 20 is conveyed directly below the pressing punch 72 of the mounting device 70.

In this state, the pressing punch 72 is lowered, whereby the pressing recessed portion 73 of the pressing punch 72 is fitted to the column portion 1g of the main body 12, the column portion 1h, and the column portion as shown in Fig. 9 . 1g, the front end portion of the column portion 1h is pressed inward, and the lock pin 3 is attached to the main body 1 in a state of being pressed.

Further, at this time, the lock pin 3 is pressed against the lock pin holding portion 74 of the press punch 72, so that the position thereof is not displaced.

In other words, the inner side surface of the one side pillar portion 1g of the main body 1 and the other side pillar portion 1h has a shape having a step of placing the lateral portion 3a of the lock pin 3, and the lateral portion 3a is pressed by the lock pin holding portion 74. To the step.

Further, the claw portion 3c of the lock pin 3 has a narrow width and enters between the pair of one side column portions 1g and the other side column portion 1h.

In FIG. 8, the pair of right and left main body guide members 22 of the conveying device 20 have a main body guide piece 22a to which the sprocket guide path 1d of the main body 1 is slidably fitted.

1‧‧‧ Subject

1g‧‧‧ side column

1h‧‧‧Other side column

3‧‧‧Locking

3a‧‧‧lateral section

3e‧‧‧ claw

63‧‧‧ Keeping the film

64‧‧‧Keep the claw

66‧‧‧ Positioning members

Claims (6)

A slider assembly machine in which a main body (1) for transporting a slide fastener is linearly arranged by a transfer device (20), and the main body (1), the pull tab (2), and the lock pin (3) of the slider are subjected to The assembly device is characterized in that a main body supply device (40), a pull-tab supply device (50), and a lock pin supply device (60) are provided in the transfer device (20), and the lock pin supply device (60) includes a temporary pressure. a tightening mechanism (62) that supplies the lock pin (3) to the main body (1) conveyed by the transport device (20), and mounts the lock pin (3) in a temporarily compressed state. In the main body (1), the slider assembly machine includes a mounting device (70) disposed on a downstream side of the lock pin supply device (60) in the transport direction, and the lock pin (3) in a temporarily compressed state is mounted as Formally compacted. The slider assembly machine according to claim 1, wherein the lock pin supply device (60) includes: a lock pin chute (61) for accommodating the lock pin (3); and a temporary pressing mechanism (62) The lock pin (3) in the lock chute (61) is attached to the main body (1) in a temporarily compressed state. The slider assembly machine of claim 2, wherein the temporary pressing mechanism (62) comprises: a holding piece (63), a clamping lock pin (3); and a holding claw (64) to be clamped. The lock pin (3) is positioned between a pair of right and left column portions (1g, 1h) erected on the upper surface of the main body (1); and a pressure pad (65) for pressing the column portion of the main body (1) In a state of being temporarily pressed, the temporary pressing mechanism (62) is in a state of holding the lock pin (3) in the lock chute (61) and a state in which the lock pin (3) is attached to the main body (1). Ground Rotate. The slider assembly machine of claim 4, wherein the mounting device (70) comprises a pressing punch (72) that is erected on the upper surface of the body (1). The pair of right and left column portions (1g, 1h) are pressed from above to perform formal pressing, and the pressing punch (72) includes: a pressing portion that is erected on the columnar portion of the upper surface of the body (1) ( 1g, 1h) is pressed from above; and a lock pin holding portion (74) is provided at the pressing portion, and is pressed against the lock pin (3) when pressed. The slider assembly machine of claim 4, wherein the pressing portion of the pressing punch (72) comprises: a pressing recess (73) that is fitted from above to be formed on the main body (1) The column portion (1g, 1h) on the surface bends the front end portion of the column portion (1g, 1h) inward; and the lock pin holding portion (74) is provided in the pressing recess portion (73), and is pressed at the time of pressing Lock the pin (3). The slider assembly machine according to any one of claims 1 to 5, comprising: a trimming device (30) connected to an upstream side of the conveying device (20), and removing the main body (1) a burr; a main body supply device (40) for supplying the main body (1) to the trimming device (30); and a pull-tab supply device (50) for supplying the main body (1) conveyed by the transfer device (20) a pull tab (2); and a lock pin inspection device (80) for inspecting a state in which the lock pin (3) is attached to the main body (1); the main body supply device (20), the trimming device (30), and the a pull tab supply device (50), the above-described lock pin supply device (60), the above-described mounting device (70), The lock pin inspection devices (80) are arranged linearly along the transfer device (20).