KR102076199B1 - Cutting Jig for Weather Strip Cutting Machine - Google Patents

Abstract

The present invention allows not only the cutting of both ends of the weather strip can be provided quickly and simply without defects, but also the replacement of the cutting tool can be made, so that various types of weather strip work can be performed, and the convenience of maintenance It is to provide a cutting jig for a weather strip cutting machine that can be provided.
That is, the present invention includes a variable means installed in the base so as to be perpendicular to the conveying direction of the conveying conveyor installed on the weather strip cutting machine; A conveying bogie moving by the variable means at right angles to the conveying direction of the conveying conveyor; It is to include a cutting tool installed on the transport cart for cutting the end of the weather strip.

Description

Cutting Jig for Weather Strip Cutting Machine

The present invention relates to a cutting jig for a weather strip cutting machine which is applied to a weather strip cutting machine, which is a special machine that can provide a process for cutting machining to combine both ends of the weather strip with an accessory such as a clip. Specifically, not only the cutting of both ends of the weather strip can be provided quickly and simply without defects, but also the replacement of the cutting tool can be performed, so that various types of weather strip can be performed and the convenience of maintenance It is to provide a cutting jig for a weather strip cutting machine that can be provided.

Weather strips applied to automobiles are elastic rubbers or sponges that fit tightly between the door and the body to prevent rain, water, and dust from entering the room when the door is closed. It also serves to prevent the door from vibrating.

The weather strip is slightly different in shape depending on the type of vehicle used, etc., and various prior arts are provided.

As a manufacturing method of the weather strip, the manufacturing method of the weather strip of Republic of Korea Patent Publication (B1) 10-0942362 (2010.01.12.), The automobile of the Republic of Korea Patent Publication (B1) 10-1576154 (Dec. 11, 2015) The manufacturing method of the weather strip for dragons, etc. are provided.

In addition, the body body strip for automobiles of the Republic of Korea Patent Publication (A) 10-2015-0054358 (2015.05.20.) Is provided.

However, although the above prior arts provide a weather strip and a method of manufacturing the same, it is necessary to cut both ends of the weather strip to couple clips or couple tubes for application to a vehicle. I was depending on the situation.

KR 100942362 B1 2010.01.12. KR 101576154 B1 2015.12.11. KR 1020150054358 A 2015.05.20.

Accordingly, the present inventors researched and developed the present invention in order to improve various problems caused by relying only the manual cutting on both ends of the weather strip.

That is, in the present invention, by providing a variety of cutting jig for cutting the both ends of the weather strip to be applied to the weather strip cutting machine provides a reduction in defect rate, productivity improvement, quality improvement effect, production cost reduction, etc. according to the weather strip cutting operation The present invention provides a cutting jig for a weather strip cutting machine that can be used for various types of weather strips by providing a cutting tool replacement and replacement of cutting tools, and provides convenience of maintenance. The invention is completed.

In the present invention as a problem solving means,

 First variable means installed on the base so as to be perpendicular to the transfer direction of the transfer conveyor installed in the weather strip cutting machine; A conveying bogie moving by the variable means at right angles to the conveying direction of the conveying conveyor; It is characterized in that it comprises a cutting tool is installed in the transport cart for cutting the end of the weather strip.

Second, the variable means is installed at a base perpendicular to the conveying conveyor on the base set in the base, the screw shaft for forward and reverse rotation by the servo motor; An LM guide provided on both sides of the base in parallel with the screw shaft; It is characterized in that the transfer table is coupled to the transfer table and the block of the LM guide installed on the screw shaft to be moved.

Third, the cutting tool, the upper and lower strip guide and the side which is operated by the upper and lower pressure cylinder and the side pressure cylinder, and clamping the weather strip together with the strip fixing guide installed on the transport trolley so as to be located between the two sides support. With a strip guide; It is characterized in that it comprises a cutting means for cutting the clamped weather strip is installed on the support.

Fourth, the cutting means is a screw shaft installed on the support so as to be driven by a motor that rotates forward and backward; A moving tool coupled to the screw shaft; A rotating body assembled with the moving tool and coupled to the support by the rotating shaft to convert the linear motion of the moving tool into the arc motion; A lifting hole coupled to a portion protruding from the rotating body toward one side of the rotating shaft and moving along a lifting LM guide provided in the support; And a cutting knife which is eccentrically coupled to the pinion and the pinion coupled to the hatch so as to be meshed with the rack fixed to the support to rotate the strip fixed guide and the exposed weather strip of the variable strip guides.

Fifth, the cutting tool includes: a big lip mold having a guide protrusion having a tip portion at an upper side toward a side where a weather strip enters an upper side of a base coupled with a feed cart; A guide plate support positioned on the front left and right sides of the big lip mold and coupled to the big lip mold to support the strip guide plate and the strip guide plate to guide the weather strip; A first cutting knife for big ribs provided in the direction of entry of the weather strip to the rear of the big lip mold; A second cutting knife for big lip installed at a right angle with the first cutting knife for big lip so as to slide in a guide provided vertically behind the big lip mold; It characterized in that it comprises a cylinder for operating the big rip cutting knife installed in the base to operate the second cutting knife for the big lip.

Sixth, the cutting tool, the supporter counted to the upper side of the base coupled to the transfer cart; A top mold coupled to the supporter to guide a weather strip; A guide plate support positioned in front of the top mold and coupled to the base to support the strip guide plate and the strip guide plate for guiding the weather strip; A top cutting knife installed to slide in a guide provided in the supporter and having a first blade positioned in a traveling direction of a weather strip and a second blade positioned at a right angle with the first blade; It characterized in that it comprises a cylinder for operating the nip cutting knife installed in the porter to operate the chopping knife for rip.

Seventh, the cutting tool, the supporter counted to the upper side of the base coupled to the feed cart; A top mold coupled to the supporter to guide a weather strip; A guide plate support positioned in front of the top mold and coupled to the base to support the strip guide plate and the strip guide plate for guiding the weather strip; A first cutting knife for a lip installed to be inclined to be positioned in a traveling direction of a weather strip at a rear of the lip mold; A second cutting knife for a top installed inclined so as to be perpendicular to the first cutting knife for a top lip; It is characterized in that it comprises a top cutting knife operation cylinder for operating the second cutting knife for the top lip installed inclined so as to be supported by the supporter.

Eighth the cutting tool, the top notch base counted to the upper side of the base coupled to the feed cart; A top notch mold coupled to the top notch base to guide a weather strip; A guide plate support positioned in front of the top notch mold and coupled to the base to support the strip guide plate and the strip guide plate for guiding the weather strip; A first notch first cylinder for operating the first notch for cutting the top notch and a first notch for cutting the top notch installed horizontally on the top notch mold to cut the top notch from the weather strip guided by the top notch mold; A top notch second cutting knife for operating the top notch second cutting knife and the top notch second cutting knife installed perpendicular to the top notch mold so as to be disposed at right angles to the first cutting knife for the top notch; It characterized in that it comprises a low-lip cutting knife that is operated by the low-lip cylinder and the low-lip installed inclined to the top notch base.

The ninth said transfer bogie is provided with a guide rail and the base is coupled to the guide block slides on the guide rail, and the support body is provided with a stopper block on one side of the guide rail, pressurizing means for pressurizing the base on the opposite side of the stopper block. It is characterized in that the cutting tool provided by the detachable means installed to be detachable.

Tenth the cutting tool is characterized in that it is installed symmetrically on the left and right of the base.

When the cutting jig for the weather strip cutting machine provided by the present invention is applied to the weather strip cutting machine has the following effects.

-It can be expected to reduce the production cost as well as increase the productivity so that the mechanical line can be continuously processed in the automation line.

-By producing a uniform product continuously, the defect rate can be drastically reduced, and the quality improvement effect can be expected.

-It is possible to process the weather strip of various lengths by the variable pressure means.

-Since the cutting tool is removable from the strip cutting jig, it is possible to work with various types of weather strips by changing the cutting tool.

-If the cutting tool breaks down, it can be quickly replaced with a spare cutting tool, so there is no problem of work delay due to the number of equipment.

1 is a perspective view showing a preferred embodiment of the weather strip to be cut in the present invention
Figure 2 is a front view and a plan view and a side view showing an example of the weather strip provided in the present invention
Figure 3 is a side cross-sectional view showing a sequence for cutting the weather strip provided in the present invention.
Figure 4 is an external perspective view showing a preferred embodiment of a weather strip cutting machine provided with the present invention
5 is a front view of a weather strip cutting machine provided with the present invention;
6 is a side view of a weather strip cutting machine provided with the present invention;
7 is a plan view of a weather strip cutting machine provided with the present invention
Figure 8 is a perspective view showing an example of the variable means applied to the cutting jig for weather strip in the present invention
9 is a top view of FIG. 8
10 is a perspective view showing a first embodiment of a cutting tool that can be applied to the cutting jig for the weather strip of the present invention
FIG. 11 is a partially broken perspective view for showing an operating state of the cutting means in FIG. 10; FIG.
12 is a front view of FIG. 10.
13 is a side cross-sectional view of FIG.
Figure 14 is a perspective view showing a second preferred embodiment of the cutting tool that can be applied to the cutting jig for the weather strip of the present invention
15 is a rear perspective view of FIG.
FIG. 16 is a front view of FIG. 14
17 is a side view of FIG. 14
18 is a top view of FIG. 14.
19 is a perspective view showing a third preferred embodiment of the cutting tool that can be applied to the cutting jig for the weather strip of the present invention
20 is a rear perspective view of FIG. 19.
FIG. 21 is a front view of FIG. 19
FIG. 22 is a side view of FIG. 19
FIG. 23 is a top view of FIG. 19
24 is a perspective view of an essential part of FIG. 19;
25 is a perspective view showing a fourth preferred embodiment of a cutting tool that can be applied to the cutting jig for the weather strip of the present invention;
Figure 26 is a rear perspective view of Figure 25
27 is a perspective view showing the configuration of a top cutting knife applied to the fourth embodiment of the present invention cutting tool
FIG. 28 is a front view of FIG. 25
Figure 29 is a perspective view showing a fifth embodiment of the cutting tool that can be applied to the cutting jig for the weather strip of the present invention
30 is a rear perspective view of FIG. 29;
FIG. 31 is a front view of FIG. 29
32 is a side view of FIG. 29
33 is a top view of FIG. 29
34 is a perspective view showing the configuration of a top notch cutting knife and a low rib cutting knife applied to a fifth embodiment of the present invention cutting tool
Figure 35 is an exploded perspective view showing the configuration of the detachment means applied to detach the cutting tool of the present invention
36 is an assembled front view of FIG. 35.
37 is a top view of FIG. 35.

1 is a perspective view showing a preferred embodiment of a weather strip to be cut in the present invention, Figure 2 is a front view and a plan view and a side cross-sectional view showing an example of a weather strip provided by the present invention, Figure 3 Side cross-sectional views showing the order of cutting the weather strip provided by the invention, respectively.

Generally, the weather strip 100 refers to an elastic rubber or sponge provided between the door and the body so that rain, water, and dust do not enter the room when the door is closed. It also serves to prevent the door from vibrating.

The weather strip 100 provides a variety of cross-sectional shapes, and may be used for sealing the trunk room as well as the door.

As shown in the cross-sectional view, the weather strip 100 of the present invention is provided with a cutting bar in the present invention. As shown in the cross-section, the U-shaped core material 111 is inserted into the upper side of the main body 110 in which the inner groove 112 is formed. A top notch 120 having a plurality of protrusions is formed, and a top lip 130 is formed at one upper end thereof, and a big lip 140 is formed at a lower side thereof, and a low lip 150 is formed at a lower end of the main body 110 opposite thereto. It is provided in a configuration that is formed, in order to apply it to a vehicle, the top notch 120, the top lip 130, the big lip 140, low at both ends of the weather strip 100 for coupling of subsidiary materials such as clips (not shown) It is necessary to cut a part of the lip 150.

Particularly, the big lip 140 cuts the outer side and the main body 110 and the coupling side in two stages, and in the case of the top notch 120, the top lip 130, and the low lip 150, the cutting width is different. As a result of relying on a manual work, there is a problem such as high defect rate, low productivity, and increased production cost due to labor costs. In the present invention, the cutting is performed by continuous mechanical work.

Figure 4 shows an external perspective view showing a preferred embodiment of a weather strip cutting machine provided with the present invention, Figures 5 to 7 show a front view, a side view and a plan view, respectively, of the weather strip cutting machine provided with the present invention .

The weather strip cutting machine 1 to which the cutting jig for the weather strip cutting machine provided by the present invention is applied is cut and welded to an angle or a beam as shown to provide a base 2 in a steel structure type, wherein the base 2 ) Has a certain height on the ground, and consists of a rectangular type with a narrow and long length in plan view.

On both sides of the base 2, a strip supply unit 3 for supplying a weather strip 100 having a width and a strip discharge unit 7 for discharging the cut weather strip 100 are disposed on both sides of the base 2, respectively. The transfer conveyor 4 is installed at the top of 2).

The conveying conveyor 4 installed in the base 2 has a configuration including a pair of left and right attachment chains 41 and strip fasteners 42 provided at a predetermined interval on the attachment chain 41. The stepping motor 43 has a configuration in which the operation of stopping and driving after a predetermined distance is repeated.

In addition, the upper side of the conveying conveyor (4) is provided with a pressurizing means (5) capable of pressurizing the weather strip 100 is inserted into the strip fastener (42), the pressurizing means (5) to the base (2) The pressing means mounting stand 51 is installed so as to be spaced apart from the conveying conveyor 4, and the weather strip 100 coupled to the strip fixture 42 is pressed under the pressing means mounting stand 51 so as to press-clamp. .

In addition, the left and right sides of the conveying conveyor (4) is provided with a strip cutting jig 200, the strip cutting jig 200 can simultaneously cut both ends of the weather strip (100) moving in a state coupled to the strip fixture (42). It consists of a pair facing each other, and also consists of a set that can be provided for the left and right for use together.

The strip cutting jig 200 is applied to a plurality of different cutting tool 210 is applied, in the present invention is provided with five sets, preferably cutting both ends to match the length of the weather strip 100, Shorter cutting of the big lip 140 on the outside of the big lip 140 and the main body 110 and the coupling side of the weather strip 100, than the cut length of the outside of the big lip 140 of the weather strip 100 Cutting long, cutting the top lip 130 in the same manner as the main body 110 and the coupling side of the big lip 140, and cutting a part of the top notch 120 and the low lip 150, etc. It consists of.

The strip supply unit 3 on the inlet side of the transfer conveyor 4 may be selectively applied by an automatic supply using a manpower or a robot.

In addition, the strip discharge part 7 located on the side opposite to the strip supply part 3 has the upper panel 72 so as to slide in the advancing direction of the conveying conveyor 4 on the discharge means mounting part 71 installed on the upper side of the gas 2. ) Is installed to be moved by the slide cylinder 73 for discharging, the lower panel 75 is installed on the discharge elevating cylinder 74 installed below the upper panel 72, and the lower panel 75 is discharged. The molten cylinder 76 is installed to face each other, and the finger plate 77 is coupled thereto to clamp and discharge the weathered strip 100 processed while being fitted to the strip fixture 42.

In the present invention, the control unit 8 is provided, the control unit 8 is a stepping motor 43, the pressing means 5, the strip cutting jig 200, the strip supply unit 3, the strip of the transfer conveyor (4) It provides the functionality to sequentially control the dropping of the discharge portion 7 and the air. In addition, although not shown separately in the present invention, sensors for control are provided to enable precise control of each component.

Hereinafter, examples of a cutting jig for a weather strip cutting machine provided by the present invention will be described in detail.

8 is a perspective view showing an example of the variable means applied to the cutting jig for the weather strip in the present invention, Figure 9 shows a plan view of FIG.

Strip cutting jig 200 provided in the present invention is provided with a variable means 62 on the base 2 so as to be positioned at a right angle to the conveying conveyor (4), the cutting tool is coupled to the upper side of the variable means (62) It consists of the structure which installed the feed cart 63. The cutting tools are configured to be disassembled and assembled with the transport cart 63, which is to enable cutting the weather strip 100 of various configurations by replacing only the cutting tool 210.

The variable means (62) is provided with a screw shaft (66) which rotates forward and reverse by the servomotor (65) at right angles to the conveying conveyor (4) on the base (64) which is placed in the base (2). The transfer table 67 is installed on the screw shaft 66, and the LM guide 68 is installed on both sides of the base 64 in parallel with the screw shaft 66. At this time, the screw shaft 66 is preferably installed symmetrically to the base (64).

The transfer table 67 and the LM guide 68 installed on the screw shaft 66 are coupled to the transfer cart 63 having the cutting tool 210 installed thereon, so that the servo motor 65 The drive allows the transfer table 67 to be moved together when moving along the screw shaft 66.

10 is a perspective view showing a first preferred embodiment of a cutting tool that can be applied to the cutting jig for the weather strip of the present invention, Figure 11 is a partially broken state perspective view for showing the operating state of the cutting means in Figure 10, 12 is a front view of FIG. 10, and FIG. 13 shows a side cross-sectional view of FIG.

The first embodiment of the cutting tool 210 provided in the present invention is to cut the end portion to match the length of the weather strip 100, to the upper side of the feed cart 63 moved by the variable means 62. A pair of facing supports 211 is erected, and a means for clamping the weather strip 100 downward is provided between the supports 211, and cutting means 212 for cutting the weather strip 100 above it. Prepare.

As a means for clamping the weather strip 100, the strip fixing guide 213 is fixed to the conveyance trolley 63, and the upper and lower strip guides 214 respectively positioned at the front lower side and the upper side of the strip fixing guide 213 ( 215, and the side strip guide 216 is installed on the side. At this time, the upper strip guide 214 is operated downward by the upper pressure cylinder 214a installed on the lower side of the transport cart 63, the lower strip guide 215 is the lower pressure cylinder 215a installed on the lower side of the transport cart 63. The side strip guide 216 is operated by the side pressure cylinder 216a installed in the feed cart 63 to clamp the weather strip 100 together with the strip fixing guide 213. Will be provided.

The cutting means 212 for cutting the weather strip 100 rotates the cutting knife 212j which is interviewed with the side of the outer surface of the strip guides (in the installation bulge direction of the weather strip 100 in the installed state). It is a device for cutting the weather strip 100 clamped together and exposed to the outside of the strip guide,

The preferred configuration of the cutting means 212 is to provide a screw shaft 212b driven by the motor 212a which is rotated forward and backward on the support 211, and to provide a movable tool 212c to the screw shaft 212b to provide a motor. It is possible to move along the screw shaft (212b) by the rotation of (212a), and coupled to the moving hole (212c) the upper end of the rotating body (212e) coupled to the support shaft 211 by the rotating shaft (212d) with a pin do.

In addition, the elevator 212e is provided with a lifting hole 212g moving along the lifting LM guide 212f provided in the support 211, and the pinion 212h is coupled to the lifting hole 212g so as to freely rotate and pinion ( 212h) is installed so as to interview the outside of the strip guides, and pinion 212h is engaged with the rack 212i fixed to the support 211, so that the pinion 212h rotates as the hatch 212g moves up and down. The cutting knife 212j coupled to the pinion 212h in an eccentric state can provide the functionality of cutting the weather strip 100 while arcing.

According to the first embodiment of the cutting tool 210 configured as described above, the weather strip 100 between the strip fixing guide 213 and the variable upper and lower strip guides 214 and 215 and the side strip guide 216. The upper and lower strip guides 214 and 215 and the side strip guides 216, which are variable in the state where the tip part is exposed to the outside, are moved toward the strip fixing guide 213 to clamp the weather strip 100. In this state, while the cutting means 212 operates, the weather strip 100 is cut by the cutting knife 212j in an interview state with the outer surface of the strip fixing guide 213.

Figure 14 shows a perspective view showing a second preferred embodiment of a cutting tool that can be applied to the cutting jig for the weather strip 100 of the present invention, Figure 15 is a rear perspective view of, Figures 16 to 18 is a front view of Figure 14 Side view and top view are respectively shown.

According to a second embodiment of the cutting tool 210 provided in the present invention, the outer strip and the main body 110 and the coupling side of the big lip 140 in the weather strip 100 are used for short cutting of the big lip 140 or the weather strip. The outer side of the big lip 140 of the 100 can be used for cutting longer than the length cut by the cutting tool 210, one side of the feed cart 63 is moved by the variable means 62 Or it is installed to be removable by the removable means 300 on both sides.

The second embodiment of the cutting tool 210 provided in the present invention installs the big lip mold 230 to the upper side of the base 220 coupled by the transfer cart 63 and the detachable means 300. At this time, the big lip mold 230 is a guide protrusion 231 having a tip portion to the side into which the weather strip 100 enters is formed to the upper side to guide the weather strip 100.

On the front left and right sides of the big lip mold 230, a strip guide plate 240 for guiding the weather strip 100 and a guide plate support 241 coupled to the big lip mold 230 to support the strip guide plate 240 are provided with a base ( 220 is installed in a fixed state. The front left side of the strip guide plate 240 of the big rib mold 230 is short in length, and the right side is formed to be long to the rear of the big rib mold 230. In this case, the guide plate support 241 is preferably configured in a block form and coupled to the base 220 or the big lip mold 230.

Behind the big lip mold 230, the first cutting knife 231a for the big lip is installed so that cutting can be made in the entry direction of the weather strip 100, and the elevating to the rear side of the big lip mold 230 in an interview state. Install the second cutting knife 232 for the big lip.

The first cutting knife 231a for the big lip is installed in the form of a fixed structure, and the second cutting knife 232 for the big lip is installed at a right angle with the first cutting knife 231a for the big lip, and is located behind the big lip mold 230. It slides in the guide 233 provided perpendicularly to, and has a configuration to be lifted and lowered on the cylinder 234 for operating the big rib cutting knife provided on the lower side of the base 220.

In the case of the cutting tool 210 as described above, the outer and main body 110 of the big lip 140 in the weather strip 100 due to the trouble of moving the positions of the first and second cutting blades 231 and 232 for the big lip. The short side of the big lip 140 and the coupling side, or the outside of the big lip 140 of the weather strip 100 can be cut longer than the length cut by the cutting tool 210.

Looking at the use example of the second embodiment of the cutting tool 210 configured as described above, when the cutting tool 210 is moved toward the side of the weather strip 100 strip guide plate (front) of the big lip mold 230 ( The weather strip 100 is guided and passed through the big rib mold 230 by the 240, and the big rib 140 of the weather strip 100 is cut in the entry direction when passing through the big rib mold 230. First cutting is performed by the first cutting knife 231a for the lip, and the second cutting knife 232 for the big lip is operated by operating the big lip cutting knife operating cylinder 234 while the cutting tool 210 is stopped. During operation, the big ribs 140 first cut by the first cutting knife 231a for big ribs are cut and separated.

19 is a perspective view showing a third preferred embodiment of the cutting tool that can be applied to the cutting jig for the weather strip of the present invention, Figure 20 is a rear perspective view of Figure 19, Figure 21 is a front view of Figure 19, Figure 22 FIG. 19 is a side view of FIG. 19, FIG. 23 is a plan view of FIG. 19, and FIG. 24 is a perspective view of an essential part of FIG. 19, respectively.

The third embodiment of the cutting tool 210 provided in the present invention is to cut the top rib 130 in the weather strip 100 and the same as the coupling side and the main body 110 of the big rib 140, the variable means ( It is installed to be detachable by the detaching means 300 to one side or both sides of the transfer cart (63) moved by (62).

The third embodiment of the cutting tool 210 provided in the present invention stands the supporter 250 to the upper side of the base 220 coupled by the transfer cart 63 and the detachable means 300, the supporter 250 The top lip mold 251 is installed.

In front of the top mold 251, a strip guide plate 240 for guiding the weather strip 100 and a guide plate support 241 for supporting the strip guide plate 240 are positioned to face the top mold 251. To 220.

The top mold 251 has a guide protrusion 252 having a tip portion to the side where the weather strip 100 enters.

And the supporter 250 is provided with a guide port 253, the guide port 253 is a top cutting knife for operating by the top cutting knife operating cylinder 254 is installed on the upper supporter 250 ( 255 is coupled, the cutting knife 255 for the top lip is inserted through the insertion hole 252a formed in the rear end of the guide protrusion 252 to cut the top lip 130.

At this time, the top cutting knife 255 is a first blade 255a positioned in the advancing direction of the weather strip 100 as shown in FIG. 24, and a second blade oriented perpendicular to the first blade 255a ( 255b) is formed integrally.

Looking at the use example of the third embodiment of the cutting tool 210 configured as described above, when the cutting tool 210 moves toward the side of the weather strip 100, the strip guide plate (front) of the top mold 251 ( The weather strip 100 is guided and passed through the top mold 251 by the 240, and the weather strip 100 is stopped in a state in which the weather strip 100 is embedded in the top mold 251. In this state, the top cutting knife 255 is operated by the top cutting knife operating cylinder 254 to cut a part of the top rib 130.

25 is a perspective view showing a fourth preferred embodiment of the cutting tool that can be applied to the cutting jig for the weather strip of the present invention, Figure 26 is a rear perspective view of Figure 24, Figure 27 is a fourth embodiment of the cutting tool of the present invention The perspective view which showed the structure of the top cutting knife applied to the example, FIG. 28 shows the front view of FIG.

The fourth embodiment of the cutting tool 210 provided in the present invention shows another example of cutting the top lip 130 in the weather strip 100 in the same manner as the main body 110 and the coupling side of the big lip 140, It is installed to be detachable by the detaching means 300 to one side or both sides of the transfer cart 63 moved by the variable means 62.

The fourth embodiment of the cutting tool 210 provided in the present invention stands the supporter 250 to the upper side of the base 220 coupled by the transfer cart 63 and the detachable means 300, to the supporter 250 The top lip mold 251 is installed.

In front of the top mold 251, a strip guide plate 240 for guiding the weather strip 100 and a guide plate support 241 for supporting the strip guide plate 240 are positioned to face the top mold 251. To 220.

The top mold 251 has a guide protrusion 252 having a tip portion to the side where the weather strip 100 enters.

 At the rear of the top mold 251, a first cutting knife 256 for inclining is installed to be inclined so as to be positioned in the traveling direction of the weather strip 100, and is positioned at right angles to the first cutting knife 256 for the mounting. The second cutting knife 257 for inclined installation is located in front of the first cutting knife 256 for the erecting, and the second cutting knife 257 for erecting is installed inclined so as to be supported by the supporter 250. It is operated by the cylinder 254 for the operation of the chop cutter.

The fourth embodiment of the cutting tool 210 configured as described above uses two cutting knives differently from the third embodiment. Referring to the use example of the fourth embodiment, the cutting tool 210 has a weather strip. When moving toward the side of the 100, the weather strip 100 is guided through the top mold 251 by the strip guide plate 240 positioned in front of the top mold 251, and passes through the top mold 251. When the top rib 130 of the weather strip 100 is first cut by the first cutting knife 256 for the top to allow the cutting in the entry direction, the top rib in the state that the cutting tool 210 is stopped While the second cutting knife 257 for the top lip is operated by the operation of the cutting knife operating cylinder 254, the top lip 130 cut first by the first cutting knife 256 for the top chop is cut in a second manner and separated. It will be done.

29 is a perspective view showing a fifth preferred embodiment of a cutting tool that can be applied to the cutting jig for a weather strip of the present invention, and FIGS. 30 to 33 show a rear perspective view, a front view, a side view, and a plan view of FIG. 34 is a perspective view showing the configuration of the top notch cutting knife and the low-lip cutting knife applied to the fifth embodiment of the cutting tool of the present invention.

The fifth embodiment of the cutting tool 210 provided in the present invention shows an example of cutting a part of the top notch 120 and the low rib 150 in the weather strip 100, the variable means 62 It is installed to be detachable by the detaching means 300 to one side or both sides of the transfer cart 63 moved by.

The fifth embodiment of the cutting tool 210 provided in the present invention stands the top notch base 260 to the upper side of the base 220 coupled by the feed cart 63 and the detachable means 300, the top notch base The top notch mold 261 is attached to 260.

In front of the top notch mold 261, a strip guide plate 240 for guiding the weather strip 100 to face the top notch mold 261 and a guide plate support 241 for supporting the strip guide plate 240 are positioned. To be fixed to the base 220.

In order to cut the top notch 120 from the weather strip 100 guided by the top notch mold 261, the first cut knife 262 for the top notch is positioned horizontally behind the top notch mold 261. The first cutting knife 262 is operated by the top notch first cylinder 262a installed in the top notch base 260, and the second notching second cutting knife 262 is disposed at a right angle with the top notch first cutting knife 262. The knife 263 is installed perpendicular to the top notch mold 261, and is operated by the second notch cylinder 263a for the top notch.

In addition, the top notch base 260 is installed with a low lip cylinder 264a inclined, and the low lip cylinder 264a is provided with a low lip cutting knife 264 to remove the low lip 150 from the tip of the weather strip 100. Configure to cut. At this time, the cutting knife 264 for the low lip is made of a hook shape is to be cut when the low lip 150 is pulled in the state that is embedded in the hook shape.

Looking at the operation of the fifth embodiment of the cutting tool 210 configured as described above, when the cutting tool 210 moves toward the side of the weather strip 100, the strip guide plate located in front of the top notch mold 261 The weather strip 100 is guided to and passed through the top mold 251 by the 240, and is stopped in a state where the weather strip 100 is embedded in the top notch mold 261.

In this state, the top notch first cutting knife 262 operating horizontally by the top notch first cylinder 262a and the top notch second cutting knife 263 operating vertically by the top notch second cylinder 263a. A part of the tip of the top notch 120 is cut by the lower rib, and the lower lip 150 is cut by the lower lip cutting knife 264 operated by the lower lip cylinder 264a which is inclined to the top notch base 260. Part of the tip is cut off.

35 is an exploded perspective view showing the configuration of the detachment means applied to detach the cutting tool of the present invention, Figure 36 is an assembled front view of Figure 35, Figure 37 is a plan view of Figure 35 respectively.

Desorption means 300 provided in the present invention is provided with a guide rail 310 on the feed cart 63, as shown, the base 220 is coupled to the guide block 320 which is slid to the guide rail 310 To be removed.

And the support 211 is provided with a stopper block 330 on one side of the guide rail 310, the pressing means 340 for pressing the base 220 on the opposite side of the stopper block 330.

When the detachable means 300 having the above configuration is applied, the cutting tool 210 is detachable, and thus, when the configuration of the weather strip 100 varies according to the vehicle type, the weather strip cutting machine is replaced by a method of exchanging the cutting tool 210. (1) will be able to operate.

Obviously, the big rib mold 230, the top lip mold 251, and the top notch mold 261 applied to the cutting tool 210 provided in the present invention are formed with irregularities corresponding to the shape of the weather strip 100, respectively. . In addition, it is not described separately, but the cutting tool 210 is provided with a discharge chute to induce the discharged cutting to the outside.

Therefore, in the case of using the present invention, it can be expected to reduce the production cost as well as to improve the productivity to proceed mechanically continuously, it is possible to significantly reduce the defective rate, and also to expect the quality improvement effect.

In the detailed description of the present invention, specific embodiments have been described, but various modifications may be made without departing from the scope of the present invention. Therefore, the protection scope of the present invention should not be limited to the described embodiments, but should be defined by equivalents as well as the following claims.

1: Weather strip cutting machine 2: Gas
3: strip supply unit 4: transfer conveyor
41: Attachment chain 42: Strip fixture
43: stepping motor 5: pressure means
51: pressure means mounting base 62: variable stage
63: transfer truck 64: base
65: servo motor 66: screw shaft
67: transfer table 68: LM guide
7: Strip discharge part 71: discharge means mounting stand
72: upper panel 73: slide cylinder for ejection
74: discharge lifting cylinder 75: lower panel
76: thin cylinder for discharge 77: finger plate
8: control unit 100: weather strip (weather strip)
110: body 111: heartwood
112: internal groove 120: top notch
130: Top 140: Big Lip
150: low lip
200: strip cutting jig 210: cutting tool
211: support 212: cutting means
212a: Motor 212b: Screw shaft
212c: moving mouth 212d: rotating shaft
212e: Rotary body 212f: Lifting LM guide
212 g: Hatch 212h: Pinion
212i: Rack 212j: Cutting knife
213: Strip fixing guide 214: Upper strip guide
214a: upper pressurized cylinder 215: lower strip guide
215a: Lower pressure cylinder 216: Side strip guide
216a: side pressure cylinder 220: base
230: big lip mold 231: guide protrusion
231a: first cutting knife for big lip 232: second cutting knife for big lip
233: Information 234: Cylinder for operating a large cutting knife
240: strip guide plate 241: guide plate support
250: Supporter 251: Top mold
252: guide protrusion 252a: inner hole
253: GUIDE 254: CYLINDER FOR TAIP CUTTING
255: cutting knife 255a for the top: first blade
255b: second blade 256: first cutting knife for the top
257: second cutting knife 260 for the top lip: top notch base
261: top notch mold 262: first cutting knife for the top notch
262a: first cylinder for the top notch 263: second cutting knife for the top notch
263a: second cylinder 264 for the top notch: cutting knife for the low lip
264a: cylinder for low lip 300: removable means
310: guide rail 320: guide block
330: stopper block 340: pressing means

Claims (10)

Variable means (62) provided on the base (2) so as to be located at right angles to the conveying direction of the conveying conveyor (4) installed on the weather strip cutting machine (1);
A transfer cart 63 which is moved by the variable means 62 at right angles to the transfer direction of the transfer conveyor 4;
It is installed in the transfer cart 63 is composed of a cutting tool 210 for cutting the end of the weather strip 100;
The cutting tool 210 includes a strip fixing guide 213 installed on the transfer cart 63 so as to be positioned between the two support members 211, upper and lower pressurizing cylinders 214a and 215a, and a side pressurizing cylinder 216a. Upper and lower strip guides 214 and 215 and side strip guides 216 which are actuated by to clamp the weather strip 100 together with the strip fixing guide 213;
A cutting means (212) installed on the support (211) to cut the clamped weather strip (100);
The cutting means 212 is a screw shaft (212b) is installed on the support 211 to be driven by a motor (212a) that is forward and reverse rotation;
A moving tool 212c coupled to the screw shaft 212b;
A rotating body 212e assembled with the moving tool 212c and coupled to the support 211 by a rotation shaft 212d to convert the linear motion of the moving tool 212c into an arc motion;
A lifting hole 212g coupled to a portion protruding from the rotating body 212e to one side of the rotating shaft 212d and moving along a lifting LM guide 212f provided in the support 211;
Outwardly the strip fixing guide 213 and the variable strip guides eccentrically coupled to the pinion 212h and the pinion 212h coupled to the hatch 212g so as to be engaged with the rack 212i fixed to the support 211. Cutting jig for a weather strip cutting machine, characterized in that it comprises a cutting knife (212j) for cutting the exposed weather strip (100).
The method according to claim 1;
The variable means (62) is installed at right angles to the conveying conveyor (4) on the base (220) which is settled in the base (2), and the screw shaft 66 for forward and reverse rotation by the servo motor (65);
LM guides 68 are installed on both sides of the base 220 in parallel with the screw shaft 66;
Cutting jig for a weather strip cutting machine characterized in that the transfer table (67) and the LM guide (68) installed in the block of the screw shaft 66 is coupled to the transfer cart (63) to be moved.
delete delete Variable means (62) provided on the base (2) so as to be located at right angles to the conveying direction of the conveying conveyor (4) installed on the weather strip cutting machine (1);
A transfer cart 63 which is moved by the variable means 62 at right angles to the transfer direction of the transfer conveyor 4;
It is installed in the transfer cart 63 is composed of a cutting tool 210 for cutting the end of the weather strip 100;
The cutting tool 210 may include a big rib mold 230 having a guide protrusion 231 having a tip portion at an upper side of the weather strip 100 entering the upper side of the base 220 coupled with the feed cart 63. ;
A guide plate support 241 positioned on the front left and right sides of the big lip mold 230 and coupled to the big lip mold 230 to support the strip guide plate 240 and the strip guide plate 240 to guide the weather strip 100;
A first cutting knife 231a for big ribs provided in the entry direction of the weather strip 100 at the rear of the big rib mold 230;
A second cutting knife 232 for big lip installed at a right angle with the first cutting knife 231a for big lip so as to slide in a guide 233 provided vertically behind the big lip mold 230;
Cutting jig for a weather strip cutting machine comprising a big lip cutting knife operating cylinder 234 installed on the base 220 to operate the second cutting knife 232 for the big lip.
Variable means (62) provided on the base (2) so as to be located at right angles to the conveying direction of the conveying conveyor (4) installed on the weather strip cutting machine (1);
A transfer cart 63 which is moved by the variable means 62 at right angles to the transfer direction of the transfer conveyor 4;
It is installed in the transfer cart 63 is composed of a cutting tool 210 for cutting the end of the weather strip 100;
The cutting tool 210, the supporter 250 counted to the upper side of the base 220 coupled to the feed cart 63;
A top mold 251 coupled to the supporter 250 to guide a weather strip 100;
A guide plate support 241 positioned in front of the top mold 251 and coupled to the base 220 to support the strip guide plate 240 and the strip guide plate 240 to guide the weather strip 100;
The first blade 255a is installed to slide in the guide port 233 provided in the supporter 250 and is positioned in the traveling direction of the weather strip 100, and the second blade is positioned perpendicular to the first blade 255a. A cutting knife 255 for the top rip formed with the blade 255b integrally;
Cutting jig for a weather strip cutting machine (1), characterized in that it comprises a cylinder for the operation of the top cutting knife installed in the porter to operate the top cutting knife (255).
Variable means (62) provided on the base (2) so as to be located at right angles to the conveying direction of the conveying conveyor (4) installed on the weather strip cutting machine (1);
A transfer cart 63 which is moved by the variable means 62 at right angles to the transfer direction of the transfer conveyor 4;
It is installed in the transfer cart 63 is composed of a cutting tool 210 for cutting the end of the weather strip 100;
The cutting tool 210, the supporter 250 counted to the upper side of the base 220 coupled to the feed cart 63,
A top mold 251 coupled to the supporter 250 to guide a weather strip 100;
A guide plate support 241 positioned in front of the top mold 251 and coupled to the base 220 to support the strip guide plate 240 and the strip guide plate 240 to guide the weather strip 100;
A first cutting knife (256) for a top lip inclined to be positioned behind the top mold (251) in a traveling direction of the weather strip (100);
A second cutting knife 257 for erecting installed to be inclined at a right angle with the first cutting knife 256 for erecting;
The cutting jig for a weather strip cutting machine, characterized in that it comprises a cylinder 254 for operating the sever cutting knife 257 is installed in an inclined type to be supported by the supporter 250 to operate the second cutting knife 257 for rip.
Variable means (62) provided on the base (2) so as to be located at right angles to the conveying direction of the conveying conveyor (4) installed on the weather strip cutting machine (1);
A transfer cart 63 which is moved by the variable means 62 at right angles to the transfer direction of the transfer conveyor 4;
Is installed in the transfer cart 63 is composed of a cutting tool 210 for cutting the end of the weather strip 100
The cutting tool 210, the top notch base 260 counted to the upper side of the base 220 coupled to the feed cart 63;
A top notch mold 261 coupled to the top notch base 260 to guide a weather strip 100;
A guide plate support 241 positioned in front of the top notch mold 261 and coupled to the base 220 to support the strip guide plate 240 and the strip guide plate 240 to guide the weather strip 100;
Top notch first cutting knife 262 and top notch first cutting knife horizontally installed on the top notch mold 261 to cut the top notch 120 from the weather strip 100 guided by the top notch mold 261. A first cylinder 262a for top notch for operating 262;
Top notch agent for operating the top notch second cutting knife 263 and the top notch second cutting knife 263 installed perpendicular to the top notch mold 261 so as to be disposed at a right angle with the top notch first cutting knife 262. Two cylinders 263a;
A cutting jig for a weather strip cutting machine, characterized in that it comprises a low-lip cylinder 264a installed on the top notch base 260 and a low-lip cutting knife 264 operated by the low-lip 150.
The compound according to any one of claims 5 to 8;
A guide rail 310 is provided on the transport trolley 63, and the base 220 is coupled to and detached from the guide block 320, which slides on the guide rail 310, and the support rail 310 is attached to the support 211. The stopper block 330 is installed at one side, and the detachment means 300 having a pressing means 340 for pressing the base 220 on the opposite side of the stopper block 330 is provided to detach the cutting tool 210. Cutting jig for weather strip cutting machine, characterized in that configured to.
The method according to any one of claims 1 and 5 to 8;
The cutting tool 210 is a cutting jig for a weather strip cutting machine, characterized in that symmetrically installed on the left and right of the base 220.

Images