JPS59111702A - Eyelet puncher - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed Description of the Invention] Kinoe tlJ4 relates to an eyelet making machine that can perform the operation of punching holes in the fabric and the operation of tightening the eyelet member in one operation. Caulk the eyelet member on the top of the 7t frame, and remove the fabric e [! +
The descending pipe is equipped so that it is pushed upwards by a spring, and a fitting hole is provided in the machine base directly below this rising and descending pipe, and the leg of the eyelet member can be inserted into this loosening hole. A holder with a through-hole of a suitable size is equipped so that it is always pushed up to the upper blade by a spring, and the eyelet member is completely seated directly under this oil hole, and the bottom of the fabric is punched out. type k
It is used to attach μυ to the eyelet punching machine.

To explain based on all the examples of Kionori J's eyelet punching machine,
As shown in FIGS. 1 to 4, the left end of the manual lever 1 is
An interlocking rod 7 is fixed to the upper left side of the punch 8 with bolts 2, and to the left of the punch 3 is pivoted to the horizontal shaft 6A at the left end of the horizontal portion 6 of the frame 5 protruding from the machine base 4. Equipped with a mallet 8
An elevator pipe 9 is attached to the right side of the
is formed substantially parallel to the machine base 4, and is fitted into the horizontal portion 6 of the frame 5 so as to be able to rise and fall freely.

An adjustment bolt 10 is inserted into the horizontal portion 6 of the frame 5 in parallel with the elevator tube 9 so as to be able to rise and lower, and the intermediate portion of the elevator tube 9 and the lower part of the adjustment pole 10 are connected to each other by an arm 11.

7 An adjustment bolt 10 fitted into the horizontal part 6 of the frame 5 so as to be able to rise and lower is screwed at the lower part to the right side of the arm 11.The upper part yc of the adjustment bolt 10 is screwed into the adjustment nut 12, and the adjustment nut 12 and the frame 5 are horizontally connected. A spring 18t is wound around the outside of the adjustment pole 10 between the spring 18 and the adjustment pole 10, and the elastic force of this spring 18 constantly pushes the adjustment pole 10 upward, thereby adjusting the elastic force. Equip it as you would with Natsu 12.

Also, the elevator pipe 9 pushed through to the left of the arm 11 and fixed with the bolt 14 is constantly moved upward by the elastic force of the spring 18 via the adjustment nut 12, the adjustment bolt 10, and the arm ll'i. It's being pushed up.

This elevator pipe 9 includes a mounting rod 15, a pressure tube 16, and a punching rod 17.
, holding fF118, and spring 19. It has a J-width structure and has both the function of caulking the eyelet member and the function of punching out fabric, etc.

As shown in FIG. 2, the mounting rod 15 disposed on the upper part of the elevator pipe 9 has a cylindrical shape and has a shaft mounting plate 20 protruding from the upper part. Attached to the punch 8, a pressurizing tube 16 having the same diameter as the attaching rod 15 is screwed to the lower part of the attaching rod 15, and a cylindrical punching rod 17 is inserted into the pressurizing tube 16 and a concentric shaft, Secure with bolt 21.

The cylindrical pressure tube 16 screwed onto the mounting rod 15 is attached to the arm 1l.
The Vc theory is inserted and fixed, and a through hole 22 is provided toward the lower end,
A pressure surface 28 having a curved surface corresponding to the surface shape of the eyelet to be caulked is formed around the through hole 22.

The cylindrical punching rod 17 that is fitted and fixed to the mounting rod 15 has the function of making its tip protrude beyond the through hole 22 of the pressurizing pipe 16.
do.

The holding cylinder 18, which is fitted into the through hole 22 of the pressure tube 16 so as to be able to rise and fall freely, has a cylindrical shape, and has a seat ring 25 having a diameter larger than the diameter of the through hole 22 of the pressurization v: 16 formed in its upper part. Holding tube 18
The lower outer circumferential wall of the leg cylinder 26 forms a slope 27 with an F width. A spring 19 wound around the outside of the punching rod 17 constantly pushes the upper thread down to the lower blade, which prevents the needle from falling. The punching rod 1 is inserted into the through hole 28 of this holding cylinder 18 so as to be able to rise and fall freely.
7 is inserted into the center part of the machine base 4 of the 0 frame 5, which is equipped so that the inclined surface 27 of the holding n18 and the blade 24 of the punching rod 17 protrude from the through hole 22 of S. is a fitting hole 8 formed by forming step local portions 80 of successively smaller diameters.
1, a cylindrical fixing part 32 completely threaded on the inner wall is protrudingly provided in the fitting hole 31 directly below the elevator pipe 90, and the lower mold 8B is screwed into this identifying part 82. 1. The pedestal 34 is movable up and down so as to cover the lower mold 38, and is installed in the fitting hole 31 so that the top surface of the pedestal 84 is flush with the top surface of the machine pedestal 4.

The pedestal 84 on which the fabric etc. is placed has a through hole 87 in its upper surface.
The diameter of this through hole 87 is such that it can be inserted through the leg opening of the toe member (fitted and held in the holding tube 18 of the elevator tube 9 described in nfj), but cannot be inserted through the pressurizing tube 16. A spring 86 is fully wrapped around the outer side of a cylindrical flange 85 that protrudes from the lower surface of the pedestal 84, and the spring 36 is wound so that the upper surface of the pedestal 84 is flat and curved in the same way as the upper surface of the machine pedestal 4. The mounting hole 81 of the machine base 4 is equipped so as to be able to be raised and lowered so that the pedestal 34 is constantly pushed upward by the resilient force, and the lifting pipe 90 and the punching rod 17 and the guide protrusion 89 of the lower die 88, which will be described later, are connected. by hole f
The function is to push the perforated fabric upward and push the leg opening of the eyelet into the perforated fabric.

The lower mold 38 fixed to the fixing part 82 of the fitting hole 81 has a punching hole 38 in its center into which the tip of the punching hole 17 is inserted when the elevator pipe 9 is lowered. A guide protrusion 89 having the same outer diameter at the upper end of 38 and the outer diameter of the lower end surface 29 of the holding cylinder 18 is provided protruding from the lower mold 88, and the leg opening of the eyelet member is attached to the outer periphery of the base of the guide protrusion 89. A guide groove 40 is formed to serve as a guide when caulking, and the punching rod 17 of the elevator pipe 90 is
The shear force between the guide protrusion 89 and the guide protrusion 89 serves to create a hole in the fabric, and the pressurizing tube 16 of the hepatic ascender tube 9 and the guide groove 40 serve to force and tighten the eyelet.

Next, to explain how to use the eyelet driving machine of the present invention, as shown in FIG. It is fitted and held on the inclined surface 27 of the holder.

On the other hand, the cloth, etc. on which the dowel member is to be placed is placed on the pedestal 84.
After placing it on the pile rod 3, press down on the lever 1' to release the pile rod 3.
The elevator tube 9 descends through the lowered elevator tube 9, and the blade 24 at the tip of the descending elevator tube 9 comes into contact with the dough surface. It comes into contact with the tip of the guide protrusion 89 of 38.

When the lever 1 is further pushed down, the force between the blade 24 of the punching rod 17 and the guide protrusion 89 creates a hole in the fabric that is slightly smaller than the diameter of the leg opening of the eyelet. At the same time, the blade 24 of the punching rod 17 is inserted into the punching hole 38 of the lower mold 33, and on the other hand, the punched hole in the fabric is pushed up via the cradle 34 by the elastic force of the spring 86. , the leg opening of the eyelet, which is held by inserting the inclined surface 27VC of the urine holding cylinder 18, is forcefully pushed into this hole and is held [1].
The lower end [fl] 29 of the mold 8 comes into contact with the tip end surface of the guide protrusion 89 of the lower mold 88, resulting in a state as shown in FIG.

After this, when the lever 1 is further pushed down, the pedestal 84 is pushed down together with the fabric by the pressure tube 16, and the end of the leg opening of the eyelet is pushed down by the pressure surface 28 of the pressure tube 16, and the hole is opened. 7 is bent outward along the guide groove 40 of the lower mold 83 so as to wrap around the periphery of the dough, and the lower mold 88
The holding cylinder 18 is inserted into the pressure tube 16 against the elastic force of the spring 190, and the pedestal 34 is pushed down together with the fabric by the pressure tube 16, and finally The leg opening of the eyelet piece is made into contact with the upper surface 41 of the lower mold 3B, and then caulked so as to wrap around the periphery of the fabric, resulting in a glaze as shown in FIG.

When you stop pressing down on the lever 1 from the ^-shaped glaze shown in Fig. 6, the elastic force of the spring 180 wound with the adjustment port (IOK) causes the elevator pipe 9 to move through the adjustment lever) 12, the adjustment port 10, and the arm lli. As it rises, the pedestal 8
4 also rises due to the elastic force of the spring 86 wound around its leg 35, and the tip of the punched rod 17 of the elevator tube 9 is pulled out from the punched hole 88 of the lower part 33, and the through hole 22 of the pressure tube 16 is pulled out. Then, when the pedestal 34 stops rising due to the elastic force of the spring 19 wound around the punching rod 17, the toe member crimped to the fabric separates from the pressure surface 23 of the pressure tube 16, and The punching rod 17I''i, the 1ff (KN) The operation of caulking the eyelet piece onto the fabric is completed.

Repeat this action to caulk the eyelet to the fabric.

As described above, the eyelet stamping board according to the present invention is provided with the lower end thjVc of the elevator pipe 9, the pressurizing surface 23 and the blade 24, and the lower die 38 has a punched hole 38, a guide protrusion 39 and a guide tri 40, and the caulking The efficiency of operation will be improved.

Because the punching rod 17 is arranged concentrically with the pressurizing pipe 16,
The eyelet hole is correct, and the eyelet is 6-! (; tt
Since it is inserted and caulked, positioning operations during caulking are unnecessary, which is efficient, and there are fewer failures in the process, resulting in improved accuracy.

Further, since the leg tube 26 of the holding tube 1i is provided with an inclination of +1027, the eyelet member can be easily and securely inserted and held, making the caulking operation easier.

Furthermore, the eyelet punching board of the present invention is characterized in that the shearing force between the blade 24 of the punching rod 17 and the guide protrusion 39 creates a hole in the fabric that is slightly smaller than the diameter of the leg opening of the eyelet piece, and this small fabric Since the leg opening, which has a diameter larger than the diameter of the hole, is inserted into the hole and swaged, it has the advantage that it can be swaged and swaged even on stretchable knitted fabrics.

[Brief explanation of the drawing]

FIG. 1 is a partially omitted cross-sectional view of the eyelet driving machine related to the unexploded 13+-J, and FIGS. 2 and 8 are partially omitted enlarged cross-sectional views.
Figure 4! ! +5 and 6 are the crimping operations for the eyelet parts? FIG. 4...Machine base, 5...Frei l\, 6...
・Horizontal part, 9... Lifting pin, 15... Mounting rod,
16... Pressure pipe, 17... Punching rod, 18... Holding tube, 19... Spring, 22... Through hole, 28... Pressure surface, 24... Blade, 26...
... Leg tube, 27 ... Inclined surface, 31 ... Fitting hole, 88 ... Lower mold, 84 ... cradle,
36...Spring, 37...Through hole, 38.
...Punching hole, 89...Guide protrusion, 40...Guide groove. Patent Applicant MoIJ) Co., Ltd. Figure 2 Figure 1 Figure 3 Figure 5 Procedural Amendment (“Spontaneous January 24, 1980, 1932 1” +1:, No. 2 Co., No. 3742 No. 2) ,
Gu, profit of invention\to 4 +7 Lord? (3. Relationship with the person making the amendment 'IJ' TiFli-i Applicant Morito 1: 1ζ Type Company 4, Agent 〒540 Wa By subject of amendment, 1 set, ') Amendment/Specification The claims on page 1, line 4 to line 2, line 6 are amended as follows. [The elevator pipe 9 pushed upward by a spring 13 is fitted into the upper horizontal part 6 of the frame 5 protruding from the four-piece stand 4, and a fitting hole 31 is provided in the machine stand 4, and the A through hole 37 of a size that allows the leg opening of the eyelet to be inserted is provided in the mounting hole 31, and the pedestal 34 is equipped so as to be pushed upward by a spring 36.
3 is fixed, the elevator pipe 9 has a mounting rod 15 arranged at the upper part, and a cylindrical pressure pipe 16 is screwed to the lower part of the mounting rod 15, and
A column-shaped punched member 17 is inserted and fixed into the pressure tube 16 and the concentric shaft, and a pressurizing surface 23 and a through hole 22 are formed at the lower end of the pressure tube 16. The leg cylinder 26 of the holding cylinder 18 and the blade 24 of the punching material 17 are respectively protruded, and the upper part of the holding cylinder 18 is constantly pushed downward by a spring 19 wound around the scooper 17.
, i':' Equipped in I 6, the leg cylinder 26 of the holding cylinder 18
The lower die 33 has a punching hole 38 in its center into which the blade 24 of the punching rod 17 is inserted. Royal 11
This eyelet driving machine has a guide protrusion 39 whose outer diameter is the same as the outer diameter of the lower end surface 29 of the holding cylinder 18, and a guide groove 40 is formed on the outer periphery of the base of the guide protrusion 39. ” Applicant Morito Co., Ltd. Agent Ishi 1) Non-regular/Name

Claims (1)

[Claims] An elevator pipe 9, which is protruded from the machine base 4 and pushed upward by a spring 19, is fitted into the upper horizontal part 6 of the companion frame 5 so as to be able to rise and fall freely, and a mounting hole 81 for the machine base 41C is provided.
1 is provided with a through hole 87 large enough to allow the leg opening of the toe member to be inserted therethrough, and a pedestal 84 is equipped so as to be pushed upward by a spring 86.
3 is fixed, the elevator pipe 9 has a mounting rod 15 arranged at the upper part, and a cylindrical pressure pipe 16 is screwed to the lower part of the mounting rod 15, and
A columnar punching rod 17'ii is inserted in the concentric axis with this pressure tube 16, and a pressure surface 2B and a through hole 22 are inserted into the lower end of the pressure tube 16.
The leg cylinder 26 of the holding cylinder 18 fitted on the concentric shaft and the blade 24 of the punching rod 17 are all projected from the through hole 22, and the upper part of the holding cylinder 18 is inserted into the punching rod 17. It is equipped inside the pressure tube 16 so as to be constantly pressed down by a wrapped spring 19, and on the outer periphery of the leg tube 26 of the holding tube 18,
The lower mold 33
A guide hole 88 is formed in the center thereof into which the blade 24 of the punching rod 17 is inserted, and the outer diameter of the upper end of the punched hole 38 and the outer diameter of the lower end surface 29 of the holding cylinder 18 are the same diameter. This eyelet driving machine has a protrusion 89 and a guide groove 40 formed on the outer periphery of the base of the guide support 39.