KR100427022B1 - Auto dust cap holding machine of oil filter - Google Patents

Abstract

The present invention relates to a dust cap holding device for packaging the top of the oil filter to prevent contamination by foreign matters,

The dust cap holding device includes a punching device having a predetermined tension and punching the dust cap film running laterally when the conveyor system stops to form a dust cap; It is provided on the lower side of the punching device, a myriad of suction ports are formed in the conveyor belt so as to be easily adsorbed by the suction device provided at the bottom to prevent the dust cap is separated, and repeats the progress and stop at a predetermined time difference Conveyor system; A belt pulley which is provided on the lower side of the conveyor system and continuously rotates by a drive motor, a main shaft integrated with the belt pulley, a main drive composed of a rotor arm, and a guider configured to slide inside the main rotor arm. A roller that rotates along a curved surface of the fixed cam, a first cam link device that controls the moving and stopping operation by a connecting bar coupled with the connecting pin on which the roller is mounted, and the first cam link device A second cam link device provided on the other side and converting the rotational motion of the motor into vertical, horizontal and front and rear horizontal motions by a link, and a conveyor drive unit comprising the first and second cam linkages; A robot arm configured to place the oil filter on an upper portion of a dust cap provided on an upper portion of the conveyor belt which is horizontally moved forward and backward by the second cam linkage device and is temporarily stopped by the first cam linkage device; It is provided at one end of the conveyor is configured to include a hot air tunnel that passes through the dust cap provided in the lower portion of the oil filter to shrink to prevent the ingress of foreign matter.

According to the present invention, the entire process is made automatically, so that there is no defect of the oil filter sealed dust cap, there is an effect to maximize the productivity.

Description

AUTO DUST CAP HOLDING MACHINE OF OIL FILTER}

The present invention relates to an apparatus for mounting a dust cap on top of an oil filter, and more particularly, to prevent the separation of the dust cap punched by a punching device that shears a film having a tension and transversely running. A conveyor system having a suction port, and a first cam link device for controlling the conveyor system to repeatedly move and stop a predetermined time, and are horizontally moved forward and backward by a second cam link device. The present invention relates to an automatic dust cap holding machine of an oil filter that is sealed by automatically passing a hot air tunnel by a robot arm for placing the oil filter on an upper portion of a dust cap provided at an upper portion of the conveyor belt which is stopped at a moment. .

In general, various methods have been used for the method of covering the dust cap on the upper portion of the oil filter.

For example, as shown in FIG. 1A, the punching device 1 including the upper and lower molds 1a and 1b is used to punch a known PP (Polyprophilene) film into a predetermined shape and dust. The cap 2 is formed, and the dust cap 2 is placed on the known belt conveyor 3 by pure attraction, as shown in FIG. 1B, and the dust cap 2 is By placing the finished product of the oil filter (4a) on the upper portion, the dust cap (2) is contracted while passing through the hot air tunnel (4) provided at the front end by the conveying force of the belt conveyor (3) to proceed continuously It is done.

However, in the conventional punching device as described above, static electricity is generated by contact between the upper and lower molds, and the dust cap punched at the lower portion of the upper mold is stuck, so that the separation is not performed smoothly. There was a problem.

In addition, the dust cap shape formed in the lower die has a problem that the initial processing cost is excessively invested by performing the discharge processing at a high processing cost because the precision processing is not performed by the conventional processing method.

In addition, the upper and lower molds are formed with almost no tolerance, and when used for a long time, there is a problem in that a molding defect occurs due to a failure in punching.

In addition, even in the process of assembling the oil filter and the dust cap, there was a problem that the dust cap placed on the upper portion of the belt conveyor by manpower is not easily blown off by the fan wind placed in the workshop in summer.

In addition, since the oil filter placed by the manpower on the upper portion of the dust cap is not placed in the correct position, the dust cap is sealed to one side on the upper portion of the oil filter even when the sealing is completed, thereby causing a problem of a large number of defects. there was.

The present invention has been made to solve the above problems, an object of the present invention is to improve the productivity by supplying a device that can be separated at the same time the punched dust cap is punched.

In addition, another object of the present invention is to improve the structure of the lower die, so that the punching of the dust cap is carried out precisely, to provide a durable punching device.

In addition, another object of the present invention by the automated mechanism to prevent the dust cap is blown by the wind or the like in the process of assembling the oil filter and the dust cap and to provide an oil filter on top of the dust cap. Accurate sealing is achieved so that there is no defect rate, but the productivity is maximized.

In addition, another object of the present invention is to provide a low-cost equipment that does not require manpower, so that even in a small company it is possible to realize the automated factory that the oil filter is automatically packaged.

Figure 1a is a perspective view schematically showing a conventional dust cap punching device,

Figure 1b is a perspective view for explaining a conventional apparatus for manually packing the dust cap in the oil filter,

Figure 2 is a perspective view for explaining the operation of the automatic dust cap holding machine of the present invention,

3) is a cross-sectional view taken along the line "A"-"A" of FIG. 2, and is shown for explaining in detail the configuration and operation of the punching device of the dust cap holding machine of the present invention.

4 is a cross-sectional view taken along the line “B”-“B” of FIG. 2, and is a perspective view for explaining in detail the conveyor driving unit of the automatic dust cap holding machine of the present invention.

5A is a cross-sectional view taken along the line “C”-“C” of FIG. 4 and is for explaining the operation principle of the drive cam, and b) is a cross-sectional view taken from the “D”-“D” of FIG. 4. It is sectional drawing shown in order to demonstrate the mutual operation of a drive part and a 1st, 2nd cam linkage apparatus,

Figure 6 is a reference diagram showing the appearance of the dust cap holding machine of the present invention.

* Explanation of symbols for the main parts of the drawings

10; automatic dust cap holding machine 11; uncoiled roller

12; tension roller 13; coil roller

100; punching device 200; conveyor system

210; conveyor belt 211; inlet

300; conveyor drive 310; main drive

320,330; first and second cam linkage 400; robot arm

500; heater tunnel

The present invention relates to a dust cap holding device for packaging the top of the oil filter to prevent contamination by foreign matters,

The dust cap holding device includes a punching device having a predetermined tension and punching the dust cap film running laterally when the conveyor system stops to form a dust cap;

It is provided on the lower side of the punching device, a myriad of suction ports are formed in the conveyor belt so as to be easily adsorbed by the suction device provided at the bottom to prevent the dust cap is separated, and repeats the progress and stop at a predetermined time difference Conveyor system;

A belt pulley which is provided on the lower side of the conveyor system and continuously rotates by a drive motor, a main shaft integrated with the belt pulley, a main drive composed of a rotor arm, and a guider configured to slide inside the main rotor arm. A roller that rotates along a curved surface of the fixed cam, a first cam link device that controls the moving and stopping operation by a connecting bar coupled with the connecting pin on which the roller is mounted, and the first cam link device A second cam link device provided on the other side and converting the rotational motion of the motor into vertical, horizontal and front and rear horizontal motions by a link, and a conveyor drive unit comprising the first and second cam linkages;

A robot arm configured to place the oil filter on an upper portion of a dust cap provided on an upper portion of the conveyor belt which is horizontally moved forward and backward by the second cam linkage device and is temporarily stopped by the first cam linkage device;

Is provided at one end of the conveyor is passed through the dust cap provided in the lower portion of the oil filter is configured to include a hot air tunnel to shrink to prevent the ingress of foreign matter.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view for explaining the operation of the automatic dust cap holding machine of the present invention, Figure 3) a) to c) is a cross-sectional view of the line "A"-"A" of Figure 2, the dust cap of the present invention The configuration and operation of the punching device of the holding machine are illustrated in detail, and FIG. 4 is a cross-sectional view taken along the line “B”-“B” of FIG. 2, and the conveyor driving unit of the automatic dust cap holding machine of the present invention will be described in more detail. 5) is a cross-sectional view taken along the line “C”-“C” of FIG. 4, and is illustrated to explain the operation principle of the drive cam, and b) is the view “D”-“D” of FIG. 4. Fig. 6 is a cross-sectional view illustrating the mutual operation of the main drive unit and the first and second cam linkage devices, and Fig. 6 is a reference view showing the appearance of the dust cap holding machine of the present invention.

As shown in FIG. 2, the structure of this invention dust cap holding machine 10 (henceforth a holding machine "), and the interaction of the said structure are shown in order to demonstrate.

As shown, the holding machine 10 of the present invention is a dust cap film (DF) running in a direction perpendicular to the traveling direction of the conveyor system 200, that is, the transverse direction is a conventional film, that is, polypropylene (PP: Polypropylene film is released as shown in the upper uncoil roller 11 (Un-coil Roller), the tension is tensioned by at least one tension roller 12 at the lower side of the uncoil roller (11). Retains and proceeds while rewinding to the coil roller 13 provided on the other side.

A punching device 100 is provided between the uncoil roller 11 and the coil roller 13 of the dust cap film DF to punch a dust cap DC having a saw blade-shaped uneven portion formed thereon.

In addition, a conveyor belt 210 having a large number of suction ports 211 formed with a predetermined time difference is disposed below the punching device 100 so that the punched dust cap DC is seated on the upper portion by the suction force of air pressure. Conveyor system 200 for repeating the movement and stop operation is provided, the first cam linkage device 320 connected to repeat the movement and the stop action of the conveyor system 200, and the first cam linkage device 320 ) And the robot arm 400 mounted on the other side so as to seat the oil filter OF on the upper part of the above-mentioned dust cap DC, which is provided on the other side, and rotates horizontally, vertically, and horizontally before and after the movement. A second cam link device 330 configured to operate the second cam link device 330, and the oil filter OF transferred by the robot arm 400 of the conveyor drive unit and the dust cap DC disposed under the shrinkage to seal. Hot air tunnel (500) by category do.

On the surface of the conveyor belt 210 of the conveyor system 200, a myriad of suction ports 211 are formed, and the punching device is driven by the suctioned air pressure of the suction device 220 provided at the lower side of the conveyor belt 210. The dust cap DC punched by 100 is adsorbed and provided to facilitate mounting of the oil filter OF to be described later.

The suction device 220 is provided on the lower side of the conveyor belt 210 so that the punched dust cap (DC) is directly adsorbed as described above, the dust by the second cam link device 330 to be described later Adsorption by air pressure is performed to the point where the oil filter OF is provided on the cap DC.

The conveyor system 200 is to repeat the operation that the conveyor belt 210 proceeds and stops at a predetermined time difference, the operation of repeating the progress and stop is a conveyor drive unit 300 provided below the conveyor system 200 (The configuration and operation of the conveyor driving unit 300 will be described in detail with reference to FIG. 4).

As described above, when the conveyor belt 210 is stopped, the oil filter (OF) provided in the robot arm 400 horizontally moved forward and backward by the second cam linkage device 330 is a punching device (100) It is to be placed on top of the dust cap (DC) punched by), and the punching device 100 is to punch another dust cap (DC).

When the oil filter OF is seated on the upper portion of the dust cap DF, the oil filter OF passes through the hot air tunnel 500 provided at the other end of the conveyor system 200, and the dust cap DC is contracted by heat and the oil filter. Sealing of the dust cap DC is completed to prevent (OF) from being contaminated by foreign matter.

As shown in (a) to c) of Figure 3, the punching device 100 is provided with a lower die 110 on the upper end of the conveyor system 200 to be described later.

The lower die 110 is formed only of the hole 111 of the inner diameter substantially the same as the outer diameter of the punch 123 to be described later it is possible to easily form a dust cap (DC) without having a complicated shape as in the conventional lower mold It was made. That is, when the punching operation is performed by the punch 123, the lower mold 100 may be punched only by the punch blade 123a of the punch 123, rather than contacting the hole 111 of the lower mold 110. 110) and punch 123 was to be used semi-permanently.

The upper mold 120 is provided on the upper mold 110, the dust cap (DC) having a saw blade-shaped irregularities formed on the outer circumference by the instantaneous lowering of a cylinder (not shown) is punched. Looking at the configuration of the 120, the lower stripper 121 is provided on the lower side, and maintains a predetermined interval between the lower stripper 121 by the compression spring (SP), the upper stripper 122 is provided The upper and lower strippers 121 and 122 are held at predetermined intervals by mutual bolts BT, and when the dust cap DC is drilled, the upper and lower strippers 121 and 122 are compressed and the punch 123 is The lower stripper 121 is projected to the lower portion to be perforated.

When the lower portion of the lower stripper 121 is equipped with a conventional O-ring 121a to compress the upper portion of the dust cap film DF, the punching becomes unstable due to the pressure of the punch 123 to be described later. To prevent that,

In addition, the lower side of the upper stripper 122 is provided with a punch 123, the lower end of the punch 123 is formed with a plurality of sharp end of the cutting edge (123a) on the outer circumference, the inclination is formed inward in cross section .

That is, when punching the dust cap film DF held by the tension roller (not shown) as described above by the instantaneous lowering of the cylinder (not shown), the sharp punch blade 123a is placed at the bottom. It is stamped and punched, and is a punching method different from the shearing of a conventional punch.

That is, the dust cap film DF taken by the sharp lower end is perforated by forming a saw blade shape on the outer circumference in the shape of the punch 123 by the above-mentioned tension.

In addition, the upper and lower plates 124 and 125 maintain a predetermined interval inside the punch 123, and the lower plate 125 has at least one round bar 125a protruding downward by its own weight. It is provided.

When the dust cap DC is punctured, as shown in c) of the round bar 125a, the round bar 125a of the round bar 125a is prevented from coming into the inside of the punch 123 by static electricity peculiar to the PP film. It is to be pushed to its own weight, and to be seated on the upper portion of the conveyor belt 210 by the suction port 211 described above.

The upper plate 124 is installed to block the upper portion of the round bar 125a to prevent the round bar 125a from being separated from the lower plate 125 when the round bar 125a is pushed upward by the tension of the dust cap film DF. .

4 and 5, the configuration of the conveyor drive unit 300 of the present invention is rotated by the belt pulley 311 connected to the drive belt 302 by the rotation of the drive motor 301 provided on one side, The main shaft 310 which is integral with the belt pulley 311 and the rotor arm 313 is continuously rotated by the rotation of the driving motor 301.

A guider groove 313a is formed at one end of the rotor arm 313, and the guider 313b is provided inside the guider groove 313a so as to slide back and forth along the curved surface of the fixed cam 303 which will be described later. .

The rear end of the guider (313b) is connected to the tension spring (TS) to maintain the pulled back by the tension force of the tension spring (TS).

In addition, one end of the connecting pin 314 and the guider 313b is coupled, the other end is provided with a roller 315 is moved along the curved surface of the above-described fixed cam 303 shown in and out of the guider 313b To move to the side.

In this case, as shown in (a) of FIG. 5, the connecting bar 316 hinged to the driving cam 317 is rotated along the curved surface of the fixed cam 303, the driving cam 317 When the roller 315 is positioned at one side concave portion 303a coinciding with the center of the center, one side of the connection bar 316 is brought into contact with the contact portion 317a of the drive cam 317, thereby driving the drive cam ( 317 of the connecting bar 316 until the roller 315 reaches the other concave portion 303a from the apex 303b at the top or bottom of the fixed cam 303. One side and the contact portion 317a are separated and the main driver 310 continues to rotate, but the drive cam 317 stops, and only the connection bar 316 rotates along the curved surface of the fixed cam 303.

At this time, the first cam 321 of the first cam linkage device 320 provided at one end of the drive cam 317 with the fixed cam 303 therebetween, as described above, the fixed cam 303 The roller 315 and the connecting bar 316 along the curved surface of the rotation and repeat will be repeated.

As shown in FIG. 4, when the first driven cam 321 rotates from the bottom to the upper side, the second driven cam 323 rotating along the first connecting link 322 is rotated in reverse. By the reverse rotation of the ratchet gear 324 connected to the second driven cam 323, the conveyor system 200 of the present invention is stopped.

In this case, the third driven cam 331 of the second cam link device 330 connected to the other side of the drive shaft 317b of the drive cam 317 is downward, so that the second connection link 332 is downward, and the second The third link 333 of the "a" shape connected by the universal joint 332a provided at the upper end of the two connecting links 332 is hinged to the distal end from the center point 333a and is driven by the robot arm 400. The oil filter (OF) of the upper portion of the oil filter feed feeder provided on the other side of the present invention conveyor system 200 is not shown.

On the contrary, when the first driven cam 321 is upward and the ratchet gear 324 rotates forward and moves the conveyor system 200, the robot arm 400 coupled with the third driven cam 331 is provided. Is reversed, and as the first driven cam 321 as described above is downward as shown, the conveyor system 200 stops and at the same time the oil is in the dust cap DC provided on the conveyor belt 210. The operation of placing the filter OF is repeated.

In addition, in the present invention, to illustrate the operation required in the configuration shown in the tip of the robot arm 400 is provided with only one tong device for picking up the oil filter (OF), it is a manufacturing technology of the art It is possible to easily increase the quantity as much as possible.

As shown in FIG. 5 b), cross-sectional views of the first and second cam linkage devices 320 and 330 and the main driver 310 are shown, and the driving unit is provided on one side of the main driver 310. The first and second cam linkage devices 320 and 330 are connected to both sides of the cam 317 by the drive shaft 317b to perform an interconnected operation.

In addition, the drive shaft 317b is rotated through the inside of the main shaft 312 of the main drive part 310, the roller provided at the tip of the connecting bar 316 hinged to the tip of the drive cam 317 When the 315 rotates along the curved surface of the fixed cam 303 and repeats the rotating and stopping operation, the conveyor system 200 repeats the moving and stopping operation, and the second cam link device 330 When the conveyor system 200 moves and stops, the operation of placing the oil filter OF on the dust cap DC provided on the conveyor belt 210 which is stopped forward and backward is repeated.

As described above, when the oil filter OF is seated on the upper portion of the dust cap DC, the dust cap DC contracts while moving by the conveyor system 200 and passing through the hot air tunnel 500. The installation work of the dust cap DC, which blocks one side of the filter OF and prevents contamination by foreign matter, is completed.

As described above, the entire process is made automatically, thereby enabling mass production of excellent products that are not comparable to the conventional method, which is dependent on manual operation, and the whole process is made when the conveyor system 200 is stopped, thereby, Productivity is improved by shortening the production time of small cycles.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Such changes will fall within the scope of the claims.

As described above, according to the present invention, there is an effect of improving productivity by supplying a device for punching and separating the punched dust cap.

In addition, the punching of the dust cap is precisely performed by simply improving the structure of the lower die, thereby providing a durable punching device.

In addition, in the process of assembling the oil filter and the dust cap, the dust cap is prevented from being blown off by wind, and at the same time, the entire process of providing the oil filter on the upper portion of the dust cap is performed by an automated mechanical device so that the accurate sealing is performed by an automated mechanism. Is minimized, but the productivity is maximized.

In addition, by supplying a low cost automatic assembly device that does not require manpower, there is an effect that enables the realization of an automated factory even in small companies.

Claims (7)

In the dust cap holding device to wrap the top of the oil filter to prevent contamination by foreign matters, The dust cap holding device includes a punching device having a predetermined tension and punching the dust cap film running laterally when the conveyor system stops to form a dust cap; It is provided on the lower side of the punching device, a myriad of suction ports are formed in the conveyor belt so as to be easily adsorbed by the suction device provided at the bottom to prevent the dust cap is separated, and repeats the progress and stop at a predetermined time difference Conveyor system; A belt pulley which is provided on the lower side of the conveyor system and continuously rotates by a drive motor, a main shaft integrated with the belt pulley, a main drive composed of a rotor arm, and a guider configured to slide inside the main rotor arm. A roller that rotates along a curved surface of the fixed cam, a first cam link device that controls the moving and stopping operation by a connecting bar coupled with the connecting pin on which the roller is mounted, and the first cam link device A second cam link device provided on the other side and converting the rotational motion of the motor into vertical, horizontal and front and rear horizontal motions by a link, and a conveyor drive unit comprising the first and second cam linkages; A robot arm configured to place the oil filter on an upper portion of a dust cap provided on an upper portion of the conveyor belt which is horizontally moved forward and backward by the second cam linkage device and is temporarily stopped by the first cam linkage device; Automatic dust cap holding machine of the oil filter, characterized in that it comprises a hot air tunnel that is provided at one end of the conveyor to shrink the dust cap provided in the lower portion of the oil filter to prevent the ingress of foreign matter. The method of claim 1, The punching device is provided in the upper part of the conveyor system, the lower mold having a hole almost the same as the outer diameter of the punch, and the upper mold of the lower mold, the outer periphery of the sieve, bolts are maintained at a predetermined interval by a compression spring The upper and lower strippers integrated by the upper and lower strippers are provided at the lower side, and a plurality of punch edges having sharp edges are formed on the outer periphery of the lower end, and the inclined portion is formed on the cross section to maintain the tension. The automatic dust cap holding machine of the oil filter, characterized in that further comprising an upper mold consisting of a punch for punching into a dust cap formed with a saw blade-shaped uneven portion. The method of claim 2, The lower side of the lower stripper, when compressing the upper portion before punching the dust cap film, is carried by the falling pressure of the punch and further comprises an O-ring to prevent the punching becomes unstable Automatic dust cap holding machine. The method of claim 2, At least one of the lower plate provided in the inside of the punch is provided with a round bar for pushing the punched dust cap down by its own weight so that the punched dust cap is not inserted into the punch by static electricity Automatic dust cap holding machine. The method of claim 1, The first cam linkage device includes a first driven cam integrally connected with a drive shaft of the drive cam, a first connection link connected to the first driven cam to drive a second driven cam, and the first connection link. Automatic dust cap holding machine of the oil filter, characterized in that it further comprises a second driven cam to forward and reverse rotation and repeat the movement and movement of the conveyor system by a ratchet gear provided on one side. The method of claim 1, The second cam linkage device includes a third driven shaft integrally connected to a drive shaft of the drive cam, a second connecting link that is operated up and down by rotation of the third driven shaft, and an upper end of the second connecting link. It is connected to the provided universal joint is configured to further include a second connecting link for interlocking the robot arm to facilitate the horizontal movement of the robot arm by operating the third connection link of the "b" shape even in irregular upper and lower movements Automatic dust cap holding machine with oil filter. delete