KR101190432B1 - Deburring apparatus in car components and deburrinng method thereof - Google Patents

Abstract

An improved burr removal device is disclosed. Such burr removing device has a jig portion having movable jig members for allowing the automobile part to be received and clamped on a table when the size of the auto part to be removed is set, and the burr removing part having a plurality of knives. Have The control unit of the burr removing apparatus receives the size of the car parts and the burr removing position information and controls the jig unit and the burr removing unit according to a preset program so that the jig members and the knives are driven. Therefore, by adaptively responding to the shape of a variety of automotive parts, it is easy to set the settings related to cutting and burr removal work, and the safety accident prevention and work efficiency is improved by the automatic setting and monitoring function.

Description

Deburring apparatus in car components and deburrinng method

The present invention relates to some cutting and burr removal of injection molded products, and more particularly, to an apparatus for removing burrs and a method for removing burrs.

In general, automotive parts are being produced in large quantities by injection or molding operations using molds. Blower molded products, such as those used for blowing air inside a vehicle, have to be cut off the air inlet and the air outlet, thus removing the burrs.

The type and size of the blow molded products are different for each kind of vehicle, and when different manufacturers are used, molded products of different shapes are manufactured.

Therefore, the cutting and burr removal work accordingly is difficult situation. In general, manual cutting and burr removal is less efficient, and even less skilled workers are injured and risk a safety accident.

In general, the burr removal work using the jig requires a separate jig for each shape or size of the car parts, and the setting must be performed separately. There is a drawback to time consuming.

Therefore, there is a need for a more improved burr removal device.

The technical problem to be solved by the present invention is to provide an apparatus for removing burrs and a method for removing burrs that can facilitate a part of cutting and removing burrs.

Another technical problem to be solved by the present invention is an automobile parts burr removal device capable of adaptively performing a jig function and burr removal without the need to produce a separate jig even when the shape or size of the burr removal target is different; The present invention provides a method of removing burrs.

Another technical problem to be solved by the present invention is to provide a method for manufacturing a deburring device at a lower cost.

Another technical problem to be solved by the present invention is to provide an apparatus for removing burrs and a method for removing burrs, which can easily perform setting operations related to cutting and burr removing operations by adaptively responding to shapes of various automobile parts. .

Another technical problem to be solved by the present invention is to provide an apparatus and method for removing burrs of automobile parts having automatic setting and monitoring functions related to burr removal.

Another technical problem to be solved by the present invention is to provide a burr removal device that prevents safety accidents and improves work efficiency.

Another technical problem to be solved by the present invention is to provide a burr removing apparatus that can be operated only by changing the program even when the size or shape of the automotive component is changed.

In order to achieve the above technical problem, an automotive parts burr removing apparatus according to an aspect of an embodiment of the present invention:

A jig part having movable jig members for allowing the car part to be received and clamped in a table when the size of the car part to be removed is set;

A burr removing portion having a plurality of knives each corresponding to an air cylinder spaced apart from the jig portion by a predetermined distance and movably mounted to the burr removing position of the automobile part at an upper portion of the table;

And a burr removing control unit configured to receive the size and the burr removing position information of the automobile part and to control the jig unit and the burr removing unit according to a preset program to drive the jig members and the knives.

In an embodiment of the present invention, the automotive part may be a blow molded product such as an interior plastic injection molded product, and the jig members may be movable up, down, left, and right of the table by a screw or an air cylinder.

In an embodiment of the present disclosure, the knives may be moved up, down, left, and right of the table by the air cylinder, and the apparatus may further include a sensing input unit for providing sensing signals related to a burr removing operation to the burr removing control unit. It can be provided. The apparatus may further include a camera input unit configured to provide an image near the table to the burr removing control unit, and may further include an operation unit connected to the burr removing control unit for mode selection and manual operation.

In an embodiment of the present disclosure, the sensing input unit may generate a stop signal for stopping the driving of the knives when receiving a sensing input from a human body sensor for the safety of an operator.

According to another aspect of an embodiment of the present invention, a method for removing burrs of an automobile part is:

Preparing a jig portion having movable jig members on the table and a burr removing portion having a plurality of knives;

Setting the jig members and the knives accordingly when the size of the automotive part to be removed is set;

Clamping the vehicle component and waiting for a work instruction when the vehicle component is accommodated in a table;

Controlling the burr removing unit according to a preset program when receiving a work command to perform cutting and burr removal;

And releasing the deburred vehicle part from the table.

In an embodiment of the present disclosure, the removing of the burr may be monitored by a camera input unit providing an image near the table, and when the size of the vehicle component is applied through the input unit, the jig Members and the knives can be moved and set accordingly automatically.

According to an embodiment of the present invention, the setting operation related to cutting and burr removal can be easily performed by adaptively responding to the shape of various automobile parts, and safety accident prevention and work efficiency are improved by an automatic setting and monitoring function. . In addition, even if the size or shape of an automobile part is changed, work can be performed only by changing the program, thereby making the manufacturing cost of the device low.

1 is a schematic block diagram of an apparatus for removing burrs of automobile parts according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating an implementation example of a functional block of a burr removing controller of FIG. 1; FIG.
FIG. 3 is a flowchart illustrating a burr removing operation of the operation controller of FIG. 2.
4 is a flow chart for fabricating the device of FIG.
5 is a flow chart of a working embodiment according to FIG.
6 is an example of manufacturing a jig part of FIG.
FIG. 7 is a diagram illustrating shapes of knives in the burr removing part of FIG. 1; FIG.
8 is an exemplary view of an air cylinder applied to FIG. 1.
9 is an exemplary view of a power distribution facility applied to FIG. 1.
FIG. 10 shows an example in which the knife of FIG. 7 is coupled to the air cylinder of FIG. 8.
11 shows an example of setting of a knife and a jig mounted to the apparatus of FIG.
12 shows a frame comprising a table of the device of FIG. 1. FIG.
13 shows an example of operation of manual setting in the device of FIG.
14 is a view sequentially showing an example of a work sequence in the apparatus of FIG.
FIG. 15 shows comparatively before and after burr removal of an automotive part by the apparatus of FIG. 1; FIG.

Objects, other objects, features and advantages of the present invention as described above will be readily understood through the following preferred embodiments associated with the accompanying drawings. However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Rather, the embodiments disclosed herein are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art, without intention other than to provide an understanding of the present invention.

In the present specification, when it is mentioned that any element or line is connected to the target element block, it includes not only a direct connection but also a meaning indirectly connected to the target element block through any other element.

In addition, the same or similar reference numerals given in each drawing represent the same or similar components as possible. In some drawings, the connection relationship between elements and lines is shown only for effective description of technical contents, and other elements or functional blocks may be further provided.

Note that each embodiment described and illustrated herein can also include complementary embodiments thereof.

First, FIG. 1 is a schematic block diagram of an apparatus for removing burrs of automobile parts according to an exemplary embodiment of the present invention.

Referring to the drawings, an automobile parts burr removing apparatus includes a jig unit 100, a burr removing unit 200, and a burr removing control unit 300.

The jig part 100 is provided with movable jig members 101, 102, 103, 104, 105, and 106 which allow the auto part to be received and clamped in the table 2 on the support part 1 when the size of the car part to be removed is set. Have The jig members may be movable up, down, left, and right of the table 2 by screws or air cylinders.

The burr removing unit 200 corresponds to the air cylinders 201, 202 and 203 spaced apart from the jig unit 100 by a predetermined distance and movably mounted from the upper part of the table 2 to the burr removing position of the automobile part. It has a plurality of knives (221, 222, 223) mounted.

The burr removing control unit 300 receives the size and burr removing position information of the automobile part and controls the jig unit 100 and the burr removing unit 200 according to a preset program to control the jig members 101, 102, 103, 104, 105, and 106. And the knives 221, 222, and 223 to be driven. The knives may be moved up, down, left, and right of the table 2 by the air cylinders 201, 202, 203.

FIG. 2 is a diagram illustrating an implementation example of a functional block of the burr removing controller of FIG. 1. FIG. Referring to FIG. 2, the burr removing control unit 300 may include an operation controller 310 having an input unit 301, an operation unit 303, and a memory unit 5, a display unit 307, a camera input unit 311, and a sensing input unit. 313, the driving unit 315, the jig / cylinder transfer unit 317, the first, second and third valves 319, 321, 323, and the sensor unit 325.

The sensing input unit 313 provides sensing signals related to a burr removing operation to the burr removing control unit 300. The sensing input unit 313 may generate a stop signal for stopping driving of the knives 221, 222, and 223 when a sensing input is received from a human body sensor for the safety of an operator.

The camera input unit 311 provides an image near the table to the burr removing control unit 300 to provide a screen related to a setting operation and a monitoring operation.

The operation unit 303 is connected to the burr removal control unit 300 to perform functions for mode selection and manual operation.

3 is a flowchart illustrating a burr removal operation of the operation controller of FIG. 2.

Referring to the drawings, the jig part 100 having the jig members movable on the table 2 of FIG. When the size is received via the input unit 301 of FIG. 2 in step S31, the operation control unit 310 of FIG. 2 sets the jig members 101, 102, 103, 104, 105, 106 and the knives 221, 222, 223 in step S32 accordingly. . The setting operation may be implemented by moving the jig members 101, 102, 103, 104, 105, 106 and the knives 221, 222, 223 according to the size and burr removal portion of the input automobile part. Here, the movement may be achieved by an air cylinder or a screw, and may also be achieved by other moving means for performing positional movement. Accordingly, setting operations related to cutting and burr removal operations can be easily achieved by adaptively responding to shapes of various automotive parts.

When the vehicle component to be removed is accommodated in the table 2, the operation control unit 310 drives the air cylinder or screw to clamp the vehicle component in step S33 and wait for a work command. In this case, the operation control unit 310 may set the knives of the burr removing unit 200 in step S34.

Such performance steps provide a burr removal device that prevents safety accidents and improves work efficiency.

Upon operation of the job switch, the operation control unit 310 controls the burr removing unit 200 according to a preset program when the job command is received in step S35 so that cutting and burr removal are performed. Here, monitoring of the burr removal may be performed by the camera input unit 311 providing an image near the table 2.

If the job is not normal in step S37, the process returns to step S32 again through step S38 of inputting correction information.

When the step S37 passes normally, the automobile part having the burr removed is released from the jig part 100 of the table 2 by the drive control of the operation control unit 310.

4 is a flow chart for fabricating the apparatus of FIG. 1. Referring to the figure, a jig design is performed in step S40, and a knife is designed in step S41. In addition, a cylinder is selected in step S42, and an operating circuit is designed in step S43. Then, the device frame is designed in step S44, and the device is manufactured in step S45. The procedure of FIG. 4 may be mainly used when initially manufacturing the device of FIG. 1. That is, once a jig and knife is made for any of the auto parts, as shown in FIGS. 6 and 7, a similar auto part moves and sets the jig members 101, 102, 103, 104, 105, 106 and the knives 221, 222, 223. This allows one device to be shared. In addition, the selection of the cylinder in step S42 means whether to select a cylinder having a small size and a short stroke or to select a cylinder having a relatively large size and a long stroke as shown in FIG. There is a need to select an air cylinder suitable for the removal operation. The operation circuit design at step S43 includes not only the design of the switchboard including the power switch, the relay, and the timer as shown in FIG. 9, but also the design of the burr removal and control unit as shown in FIG. 2.

5 is a flowchart of the working embodiment according to FIG. 1. Referring to the drawing, when the automotive part is accommodated in the jig in step S50, the work switch is turned on in step S51. Accordingly, the relay is activated in step S52. Therefore, the fixing cylinder for clamping the automobile parts to the jig is operated in step S53 to fix the automobile parts to be removed. The cutting cylinders holding the knives are then operated in step S54 to complete cutting and burr removal for the desired portion. In step S55, the fixed cylinder is reversed and the clamped vehicle part is released, which is released from the jig by the operator. Here, the working embodiment of FIG. 5 is an example that can replace or complement the burr removing operation of FIG. 3. Accordingly, the embodiment of FIGS. 3 and 5 may be appropriately selected for the efficiency of the operation in the cutting and burr removal operation of the automotive component.

 FIG. 6 is an exemplary view illustrating the manufacture of a jig part in FIG. 1, and reference numerals 100a, 100b, and 100c of FIG. 6 show shapes of jigs manufactured when the shapes of automobile parts are different. However, when the shape or size of the burr removal object is slightly different, it is not necessary to manufacture a separate jig, and the jig function can be adaptively performed by adjusting the lead screw or the air cylinder.

In addition, referring to FIG. 7, various shapes of knives in the burr removing part of FIG. 1 are shown. The holes formed in the rear ends of the knives become bolt through holes used when connecting to the shaft of the air cylinder as a coupling part. The figure shown at the bottom in 200b of FIG. 8 shows the coupling part.

FIG. 9 is an exemplary view illustrating a power distribution facility applied to FIG. 1 and may be manufactured when designing an operation circuit in step S43 of FIG. 4.

FIG. 10 is a view illustrating an example in which the knife of FIG. 7 is coupled to the air cylinder of FIG. 8. When the air cylinder is selected at 10a and the knife is selected at 10b of FIG. 10, it can be seen that the knife is connected to one end of the shaft of the air cylinder through the coupling part at 10c.

FIG. 11 is a view showing a setting example of a knife and a jig mounted to the apparatus of FIG. 1. In the figure it is shown that a plurality of knives are mounted on one side of the corresponding air cylinder to remove the burr of the automotive part clamped to the jig.

12 shows a frame comprising a table of the device of FIG. 1. It can be seen that the frame appearance of FIG. 12 is made of various shapes of angle steel. As a result, the apparatus of FIG. 1 can be manufactured in the shape of appearance such as 12a and 12b of FIG. 12. The frame structure of FIG. 12 can be used in common for similar automotive parts, thus providing a factor for fabricating a burr removal device at a relatively low cost.

FIG. 13 is a view showing a working example of the manual setting in the apparatus of FIG. 1, in which the position of the knife or the position of the jig may be manually set by the operator when the automatic setting is not practical.

14 is a view sequentially showing an example of a work sequence in the apparatus of FIG. Referring to the drawings, in the case of an automotive part, such as reference numeral 14a, that is, a blow molding injection product is a cutting and burr removing object, the automotive part shown in 14a is inserted into the jig as shown by reference numeral 14b by step S50 of FIG. Are accepted. As shown by reference numeral 14c, when the work switch in the form of a pushbutton is pressed by the operator's hand, step S51 of FIG. 5 is implemented. Accordingly, when the relay is operated in step S52 of Fig. 5, the relay shown by reference numeral 14d is operated. When the operation of the fixed cylinder is performed as in step S53 of FIG. 5, the automobile part is clamped to the jig as indicated by reference numeral 14e. Then, when the cutting cylinders holding the knives are operated in step S54 of FIG. 5, cutting and burring of the desired part of the automobile part is performed as shown by reference numeral 14f of FIG. 14. When the detachment from the jig is performed in step S55, the cylinders are retracted as shown by reference numeral 14g to release the clamped automobile parts, which are released from the jig as indicated by reference numeral 14h by the operator or by an automatic detachment operation.

15 is a view showing comparatively before and after burr removal of an automobile part by the apparatus of FIG. 1. In the figures, reference numeral 15a denotes an automotive part, such as a blow molded product, before cutting and burr removal. On the other hand, reference numeral 15b shows a blow molded product after being cut by the bur remover and removed. It can be seen in the figure that the blowing inlet and outlet portions (bp1, bp2, bp3) are cut and the burr removed in comparison. The blow molded product is a plastic injection product belonging to the interior of the vehicle, and in addition to the molded product of various shapes may correspond to the removal of the burr.

As described above, according to an embodiment of the present invention, the setting operation related to cutting and burr removal operations can be easily performed by adaptively responding to the shape of various automobile parts, and safety accident prevention and Work efficiency is improved. In addition, even if the size or shape of an automobile part is changed, work can be performed only by changing the program, thereby making the manufacturing cost of the device low.

In the exemplary embodiment of the present invention, the knife is moved by the air cylinder, but the present invention is not limited thereto. Of course, the knife may be moved by a motor or other power source.

In addition, it will be apparent to those skilled in the art that the present invention may be variously modified or changed within the scope of the technical idea of the present invention. For example, if the matter is different, the detailed configuration of the jig part and the burr removing part or the program of the burr removing control part connected thereto may be variously modified or changed without departing from the technical spirit of the present invention.

Description of the Related Art [0002]
100: jig portion 200: burr removing portion
300: Burr removal control

Claims (12)

A jig part having movable jig members for allowing the car part to be received and clamped in a table when the size of the car part to be removed is set;
A burr removing portion having a plurality of knives each corresponding to an air cylinder spaced apart from the jig portion by a predetermined distance and movably mounted to the burr removing position of the automobile part at an upper portion of the table;
And a burr removing control unit configured to receive the size and burr removing position information of the automobile part and control the jig unit and the burr removing unit according to a preset program to drive the jig members and the knives. Parts burr removal device.
2. The apparatus of claim 1, wherein the automotive component is a blow molded article.
The apparatus of claim 1, wherein the jig members are movable up, down, left, and right of the table by a screw or an air cylinder.
The apparatus of claim 1, wherein the knives are moved up, down, left, and right of the table by the air cylinder.
The apparatus of claim 1, wherein the apparatus further comprises a sensing input unit configured to provide sensing signals related to a burr removing operation to the burr removing control unit.
The apparatus of claim 1, wherein the apparatus further comprises a camera input unit configured to provide an image of the vicinity of the table to the burr removing controller.
The apparatus of claim 1, wherein the apparatus further includes an operation unit connected to the burr removing control unit for mode selection and manual operation.
The apparatus of claim 5, wherein the sensing input unit generates a stop signal for stopping the driving of the knives when the sensing input is received from a human body sensor for the safety of an operator.
2. The apparatus of claim 1, wherein the automobile part is an interior plastic injection molded product.
In the method of removing burrs of auto parts:
Preparing a jig portion having movable jig members on the table and a burr removing portion having a plurality of knives;
Setting the jig members and the knives accordingly when the size of the automotive part to be removed is set;
Clamping the vehicle component and waiting for a work instruction when the vehicle component is accommodated in a table;
Controlling the burr removing unit according to a preset program when receiving a work command to perform cutting and burr removal;
And releasing the deburred vehicle part from the table.
The method of claim 10, wherein the deburring is performed.
And monitored by a camera input unit providing an image near the table.
11. The method of claim 10, wherein when the size of the vehicle component is applied through an input, the jig members and the knives are moved and set accordingly.

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