KR101256875B1 - A fixation turntable apparatus for dashboard - Google Patents

Abstract

PURPOSE: A work-piece fixing turntable apparatus for a water jet cutting system is provided to place a component, such as an actuating motor for rotating a blocking unit, at a higher position than the positions for spaying and draining high pressure water, thereby preventing corrosion and damage due to the high pressure water. CONSTITUTION: A work-piece fixing turntable apparatus for a water jet cutting system includes a base, a blocking unit(20), a front supporting unit(30), a rear supporting unit, a first and a second front holding unit, a first and a second rear supporting unit, a blocking actuation unit(70), and a front and a rear supporting actuation unit(80A). The blocking unit between both vertical frames(11) of the base is installed at the lower center of a horizontal frame(12), and is capable of rotating on a Y-axis. The front supporting unit between a first and a second front supports(31,32) is capable of rotating on an X-axis. The rear supporting unit between a first and a second rear supports is capable of rotating on the X-axis. The first and the second front holding units are respectively and detachably installed at the upper and lower sides of the front supporting unit, and fix a work-piece. The first and the second rear supporting units are respectively and detachably installed at the upper and lower sides of the rear supporting unit, and fix the work-piece. The blocking actuation unit rotates the blocking frame(21) of the blocking unit on the Y-axis. The front and the rear supporting actuation units respectively rotate the supporting frames(33) of the front supporting unit and the rear supporting unit on the X-axis.

Description

Object turntable device for water jet cutting system {A FIXATION TURNTABLE APPARATUS FOR DASHBOARD}

The present invention relates to a turntable device for stably fixing a workpiece in a cutting system for cutting a workpiece by using a waterjet, and more particularly, a support frame positioned in a work room and a support frame angle positioned outside. The present invention relates to a turntable device having a structure in which a holding unit for fixing a workpiece of the same or different type is provided on the upper and lower sides, and the upper and lower positions of the holding unit and the front and rear positions of the respective frames can be changed.

The technology for processing the object, especially the dashboard of the vehicle,

Republic of Korea Patent Registration No. 10-0282862 (registered on December 02, 2000, referred to as 'advanced technology') `` processing method of the dashboard for mounting the air bag '' is presented,

The prior art is that the door divider is processed to form a door to help the release of the airbag on the panel of the dashboard for mounting the air bag, the panel to be processed is disposed on a workbench connected to the position and speed controller from the laser Is a technique in which the laser beam is cut in an invisible manner by the laser beam of the laser beam position control system which causes the laser beam to be incident and focuses on the surface of the panel.

At this time, the prior art is to process a single dashboard with a laser beam, the dashboard has to be equipped with a dashboard fixing jig designed according to the shape, processing position or size is varied according to each vehicle manufacturer, There is a need for a turntable device that allows the jig to be selectively used as needed.

The present invention is equipped with a holding unit prepared for a homogeneous or heterogeneous dashboard on the upper and lower support frames before and after each, and holding the holding unit suitable for the object to be processed on the front upper side and then fixed the object to the work room It is an object of the present invention to provide a fixed object turntable device for a waterjet cutting system that can be placed and cut.

In another aspect, the present invention by installing the blocking drive unit at a position higher than the high-pressure water injection and drainage position of the water jet unit, the water jet cutting system processing to prevent the blocking drive unit from being corroded and damaged by the high pressure water of the water jet unit The object is to provide a fixed object turntable device.

In order to solve the above problems, the object object fixed turntable device for a waterjet cutting system according to the present invention,

In the waterjet cutting system comprising a workroom having a front opening and a waterjet unit installed in the workroom for processing the object,

A base having a vertical frame and a horizontal frame interconnecting upper ends thereof, the base being installed in an opening of the work room;

Blocking unit is installed to enable the y-axis rotation operation on the lower side of the center of the horizontal frame to occupy the space between the two vertical frames of the base;

First and second front supports spaced apart left and right on the front lower side of the blocking unit, and a front support unit installed to enable an x-axis rotation operation between the first and second front supports;

First and second rear supports spaced apart left and right on the rear lower side of the blocking unit, and a rear support unit installed to enable an x-axis rotation operation between the first and second rear supports;

First and second front holding units detachably installed on upper and lower portions of the front support unit to fix the object;

First and second rear holding units which are detachably installed on upper and lower portions of the rear support unit to fix the object;

Block driving unit for y-axis rotation operation of the blocking unit; And

Front and rear support driving unit for the x-axis rotation operation of each of the front support unit and the rear support unit;

.

And in order to prevent damage such as corrosion of the blocking drive unit by the inflow of high-pressure water discharged from the waterjet unit,

The blocking drive unit is installed on the upper side of the horizontal frame of the base.

And when processing the object to be fixed by the front and rear support unit in the high pressure water of the waterjet unit, in particular to ensure that the support unit which is located in the work room can be firmly fixed,

It characterized in that it further comprises a locking unit for fixing or releasing the rotation stop state of each of the front support unit and the rear support unit.

And in order to be able to be accurately mounted at a predetermined position when each holding unit is mounted on each support unit,

The front support unit is provided with a front guide for guiding the correct position when the first and second front holding unit,

The rear support unit is provided with a rear guide for guiding the correct position when the first and second rear holding unit is mounted.

On the other hand, the object is a car dashboard,

The first and second front holding units and the first and second rear holding units may be configured to fix the dashboard.

Process object fixed turntable device for a waterjet cutting system according to the present invention,

By selecting holding units prepared for homogeneous or heterogeneous dashboards, the object can be fixed and the working time can be shortened. In addition, it is possible to prevent the deviation of the position due to frequent detachment of the holding unit. It can be effective.

In addition, the configuration of the drive motor for the rotational operation of the blocking unit is installed to be located on the upper side than the high-pressure water injection and drainage point has the effect of preventing corrosion, damage, etc. by high-pressure water.

1 is a three-dimensional block diagram showing a turntable device according to the present invention,
FIG. 2 is a front configuration diagram of FIG. 1;
Fig. 3 is a side view of Fig. 1,
4 is a plan view of FIG.
5 is a three-dimensional configuration of the operating state of FIG.
Figure 6 is a side configuration diagram for showing the seating and fixing the dashboard to be processed in the turntable device according to the invention,
7 is a front configuration diagram showing a waterjet cutting system with a turntable device according to the present invention;
8 is a plan view of FIG. 7.

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

Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and are not intended to represent all of the technical ideas of the present invention. Therefore, various equivalents It should be understood that water and variations may be present.

2, the direction of the block driving unit on the upper or upper side, the support member side of the blocking unit is specified as the lower or lower direction, and also the front support unit side (front side) or the front of the unit on the basis of FIG. The direction of the rear support unit is referred to as rear or rear.

First, as shown in FIGS. 7 and 8, the waterjet cutting system S is installed in the work room S1 having the front opening S11 and the work room S1 to convert the object 1 into high pressure water. It comprises a water jet unit (S2) for processing.

As shown in Figures 1 to 5, the object object turntable device T for a waterjet cutting system according to the present invention,

Larger base 10, blocking unit 20, front support unit 30, rear support unit 40, first and second front holding units 50A, 50B, first and second rear holding units 60A , 60B), the blocking drive unit 70, the front and rear support drive unit (80A, 80B).

Looking at each configuration,

Base 10 is

As shown in Figure 1,

Both vertical frames 11 installed spaced apart from each other, and

Horizontal frame 12 interconnecting the upper ends of the two vertical frames 11

.

At this time, the two vertical frames 11 are respectively erected on both side walls of the opening (S11) of the working room (S1),

The horizontal frame 12 is disposed on the upper wall of the opening (S11) of the work room (S1),

As a result, the base 10 is installed in the opening S11 of the work room S1.

Blocking unit 20

As shown in Figure 2,

The high pressure water discharged from the waterjet unit S2 in the work room S1 is prevented from flowing to the front side, and the support units 30 and 40, the holding units 50A, 50B, 60A, and 60B, and each For the installation of the support drive units (80A, 80B),

Square blocking frame 21 is disposed in a form occupying the space between the two vertical frames 11 of the base 10,

An upper vertical rotation shaft 22 arranged at a center of the upper side of the blocking frame 21 and installed at a lower side of the center of the horizontal frame 12 to enable a y-axis rotation operation;

A lower vertical rotational shaft 23 arranged at a lower side center of the blocking frame 21, and

The lower vertical rotation shaft 23 is rotatably coupled, and the support member 24 for supporting the lower vertical rotation shaft 23

.

In this case, a glass wall 211 may be provided on the blocking frame 21 so as to visually check the working situation in the work room S1.

The blocking unit 20 is the blocking driving unit in a state in which the upper vertical rotating shaft 22 and the lower vertical rotating shaft 23 are coupled to the horizontal frame 12 of the base 10 and the support member 24. The y-axis rotation operation by 70 is enabled.

Anterior support unit 30

As shown in Figs. 1 to 4,

The first and second front holding units (50A, 50B) for fixing the object to be processed (1) are installed, and for the x-axis rotation operation,

First and second front supports 31 and 32 spaced apart left and right on the front lower side of the blocking frame 21 of the blocking unit 20,

A rectangular front support frame disposed between the first and second front supports 31 and 32 and having the first front holding unit 50A at the top and the second front holding unit 50B at the bottom, respectively. 33, and

Left and right front horizontal rotating shafts 34 and 35 which are arranged at both ends of the center of the front support frame 33 and are installed on the first and second front supports 31 and 32 to enable x-axis rotation.

.

Therefore, the front support frame 33 is capable of the x-axis rotation operation by the front support drive unit (80A) relative to the left and right front horizontal axis of rotation (34, 35).

The rear support unit 40

As shown in Figures 3 and 4,

The first and second rear holding units (60A, 60B) for fixing the object to be processed (1) are installed, and for the x-axis rotation operation,

First and second rear supports 41 and 42 spaced apart from each other on the rear lower side of the blocking frame 21 of the blocking unit 20;

A rectangular rear support frame disposed between the first and second rear supports 41 and 42 and having the first rear holding unit 60A at the top and the second rear holding unit 60B at the bottom, respectively. 43, and

Left and right rear horizontal rotating shafts 44 and 45 which are arranged at both ends of the rear support frame 43 and are respectively installed on the first and second rear supports 41 and 42 to enable the x-axis rotation operation.

.

Therefore, the rear support frame 43 is capable of the x-axis rotation operation by the rear support driving unit 80B with respect to the left and right rear horizontal rotating shafts 44 and 45.

The first and second front holding units 50A and 50B

As shown in Figure 6,

Removably installed on the upper and lower portions of the front support frame 33 of the front support unit 30, and for fixing the processing object (1),

First, the object to be processed (1) is a dashboard that is installed in various vehicles, usually the dashboard to process holes for air conditioning or speaker installation, such as the high-pressure water sprayed from the waterjet unit (S2) Use

At this time, the fixing for limiting the movement of the dashboard when processing by high pressure water is made by the first and second front holding units (50A, 50B),

The first and second front holding units 50A and 50B may be mounted with the same type of dashboard or different types of dashboards, respectively.

For example, the first front holding unit (50A) may be made of a structure for fixing it to fit the vehicle dashboard of A company,

The second front holding unit 50B may have a structure for fixing the second front holding unit 50B according to a vehicle dashboard of A or B company.

Therefore, it is preferable that the first and second front holding units 50A and 50B are provided to correspond to the vehicle dashboard of each company.

The first and second front holding units 50A and 50B are

Two front holding frame 51 which is installed on each of the upper and lower front support frame 33 of the front support unit 30,

A plurality of support protrusions 52 which stand on the two front holding frames 51 to support the inner wall of the dashboard, and

Front holding means 53 installed on the two front holding frame 51 for fixing or releasing the dashboard

.

In this case, the front holding means 53 includes two cylinders 531 installed on the corresponding front holding frame 51, two pistons 532 which move forward and backward within the two cylinders 531, and the Consists of a supply unit (not shown) for supplying pneumatic or hydraulic pressure into the two cylinders 531, the end of the two piston 532 is in close contact with the dashboard both side walls by the retraction operation of the two piston 532 This will lock the dashboard.

The front holding means 53 having the above configuration will be variously modified and changed within a range that satisfies the conditions for fixing and releasing the dashboard.

The first and second rear holding units 60A and 60B

As shown in Figure 6,

Removably installed on each of the upper and lower rear support frame 43 of the rear support unit 40, and for fixing the processing object (1),

Two rear holding frames 61 installed on the upper and lower rear support frames 43 of the rear support unit 40,

A plurality of support protrusions 62 which stand on the two rear holding frames 61 to support the inner wall of the dashboard, and

Rear holding means 63 installed on the two rear holding frames 61 to fix or release the dashboard.

.

At this time, the rear holding means 63 is made of the same configuration as the front holding means 53 described above, two cylinders are installed on the rear holding frame 61.

Accordingly, reference numerals for the cylinders and the pistons in the rear holding means 63 will be shown as '631' and '632'.

Likewise, the rear holding means 63 having the above configuration may be variously modified and changed within a range satisfying the conditions for fixing and releasing the dashboard.

In addition, like the first and second front holding units 50A and 50B, the first and second rear holding units 60A and 60B may be mounted with the same type of dashboard or different types of dashboards, respectively. have.

Shut off drive unit 70

As shown in Figs. 1 and 2,

To make the blocking frame 21 of the blocking unit 20 to rotate the y-axis,

A driven sprocket 71 disposed above the horizontal frame 12 of the base 10 and axially coupled to the upper vertical rotating shaft 22 of the blocking frame 21;

A blocking drive motor 72 disposed on the horizontal frame 12 of the base 10 and having a driving sprocket 721; and

Block driving belt (73) for connecting the drive sprocket 721 and the driven sprocket (71)

.

At this time, the driven sprocket 71 and the drive sprocket 721 may be replaced by a circular gear,

In addition, the blocking drive belt 73 may be replaced by a chain.

The driving sprocket 721 is rotated by the blocking driving motor 72,

The driven sprocket 71 is also rotated by the blocking drive belt 73,

As a result, the blocking frame 21 of the blocking unit 20 is capable of rotating the y-axis in one direction.

In addition, the blocking drive motor 72 may be controlled by a separate controller, and by this control, it may be possible to implement an operation such as 180 degree rotation operation and stop of the blocking frame 21.

In the present invention, as described above, when the blocking drive unit 70 is viewed from the front, in particular, the horizontal frame 12 of the base 10 so as to be spaced apart from the point from which the high pressure water is accumulated or discharged to the upper side. It is characterized by being installed at the top.

Therefore, it is possible to prevent damage to the blocking drive motor 72, etc. by high pressure water.

The front and rear support drive units 80A and 80B

As shown in Figs. 1 to 4,

To make the front support frame 33 of the front support unit 30 and the rear support frame 43 of the rear support unit 40 to the x-axis rotation operation,

The left and right front horizontal rotating shafts 34 and 35 and the left and right rear horizontal rotating shafts 44 provided on the front and rear support frames 33 and 43 of the front and rear support units 30 and 40, respectively. Support drive motors 81 having support drive shafts 811 connected to each of the left front horizontal rotating shaft 34 and the right rear horizontal rotating shaft 45,

.

At this time, one support driving motor 81 having a support driving shaft 811 connected to the left front horizontal rotating shaft 34 is mounted to the first front support 31 disposed on one side of the front support frame 33,

Another support driving motor 81 having a support driving shaft 811 connected to the right rear horizontal rotating shaft 45 is mounted to the second rear support 42 disposed on the other side of the rear supporting frame 43.

In addition, the two support driving motors 81 are preferably servo motors.

Therefore, the front and rear support frames 33 and 43 are to be rotated in the x-axis by the driving of the two support driving motor 81, respectively.

On the other hand, the turntable device according to the invention

It further comprises a locking unit 90 for fixing or releasing the rotation stop state of each of the front support unit 30 and the rear support unit 40,

The locking unit 90 is

As shown in Figures 2 and 4,

Concave-type two engaging portions 91 provided on both side walls of each of the front support frame 33 and the rear support frame 43,

Two mating coupling parts 92 installed on the first and second front supports 31 and 32 and the first and second rear supports 41 and 42, and

Locking driving portion 93 for allowing the two mating coupling portion 92 to be coupled to or released from the two coupling portions 91

.

In this case, the locking driving part 93 may be formed of a conventional pneumatic or hydraulic cylinder in which the piston moves forward and backward by pneumatic or hydraulic pressure, and the corresponding coupling part 92 may be coupled to the piston end.

Therefore, as the two corresponding coupling parts 92 are inserted into or separated from the two coupling parts 91 by the driving of the locking driving part 93, the stable fixing of the front and rear support frames 33 and 43 is performed. You will be able to unlock it.

On the other hand, the turntable device according to the invention

As shown in Figure 4 and 6, the front guide 36 is provided on each of the upper and lower front support frame 33 of the front support unit 30,

The front guide 36 is a projection, it is preferable that a spiral fastening portion is formed at the end of the projection,

In addition, it is preferable that at least two front guides 36 are provided at each of the upper and lower portions of the front support frame 33.

In addition, as shown in Figure 4 and 6, the rear guide 46 is provided on each of the upper and lower rear support frame 43 of the rear support unit 40,

The rear guide 46 is a projection, it is preferable that a spiral fastening portion is formed at the end of the projection,

In addition, it is preferable that at least two rear guides 46 are provided at each of the upper and lower portions of the rear support frame 43.

The front holding frame 51 of the first and second front holding units 50A and 50B is provided with a front guide hole 54 for male and female coupling at a position corresponding to the front guide 36.

The rear holding frames 61 of the first and second rear holding units 60A and 60B are also provided with rear guide holes 64 for male and female coupling at positions corresponding to the rear guides 46.

And the front guide 36 and the rear guide 46 is coupled to a closing member such as a nut.

Looking at the operating state of the object-turned object fixed turntable device for a waterjet cutting system according to the present invention having the above configuration,

First, a dashboard, which is the object to be processed 1, is disposed on the front holding frame 51 of the first front holding unit 50A,

The disposed dashboard is stably fixed by the front holding means 53,

As the blocking frame 21 of the blocking unit 20 is rotated 180 degrees in the y-axis direction by the blocking driving unit 70, the first front holding unit 50A side is positioned in the work room S1. Will be

The dashboard is processed by two or more waterjet units (S2).

When the machining is completed, the blocking frame 21 of the blocking unit 20 is rotated by 180 degrees by the blocking driving unit 70, so that the first front holding unit 50 A side is in the original position.

Remove the finished dashboard and fit the new dashboard.

At this time, when processing a different kind of dashboard, the corresponding holding designed for the different kind of dashboard, that is, designed for the position or height of the support protrusion for seating the dashboard, and the position of the corresponding holding means for fixing Make sure the unit is on the front upper side.

In other words, when the holding unit is a second front holding unit (50B) that fits when the different dashboard processing,

The second front holding unit 50B is arranged at the position of the first front holding unit 50A.

Accordingly, the front support frame 33 of the front support unit 30 is rotated by 180 degrees in the x-axis direction by the front support drive unit 80A, thereby providing the first and second front holding units 50A and 50B. The mutual position of will be changed.

In the above description of the present invention with reference to the accompanying drawings has a specific shape and structure of the "object object fixed turntable device for waterjet cutting system" has been mainly described, but the present invention can be variously modified and changed by those skilled in the art, such Modifications and variations are to be construed as falling within the protection scope of the present invention.

10: Base
11: vertical frame 12: horizontal frame
20: blocking unit
21: blocking frame 211: glass wall
22: upper vertical axis of rotation 23: lower vertical axis of rotation
24: Support member
30: front support unit
31, 32: first and second front support 33: front support frame
34, 35: left and right front horizontal rotating shaft
36: Front guide
40: rear support unit
41, 42: first and second rear support 43: rear support frame
44, 45: left and right rear horizontal rotating shaft
46: rear guide
50A, 50B: First and second front holding units
51: front holding frame 52: support protrusion
53: front holding means 531: cylinder
532: piston 54: front guide hole
60A, 60B: first and second rear holding unit
61: rear holding frame 62: support protrusion
63: rear holding means 631: cylinder
632: piston 64: rear guide hole
70: blocking drive unit
71: driven sprocket 72: blocking drive motor
721: drive sprocket 73: blocking drive belt
80A, 80B: Front and rear support drive unit
81: support drive motor 811: support drive shaft
90: locking unit
91: coupling portion 92: corresponding coupling portion
93: locking driving part

Claims (5)

In the waterjet cutting system (S) comprising a working room (S1) having a front opening (S11) and a waterjet unit (S2) installed in the working room (S1) for processing the object 1,
A base (10) having both vertical frames (11) and horizontal frames (12) interconnecting their upper ends and installed in the opening (S11) of the work room (S1);
Blocking unit 20 is installed to enable a y-axis rotation operation on the lower side of the center of the horizontal frame 12 in the form of occupying the space between the two vertical frames 11 of the base 10;
X-axis rotation operation is possible between the first and second front supports 31 and 32 and the first and second front supports 31 and 32 spaced apart from each other on the front lower side of the blocking unit 20. Anterior support unit 30 is installed to;
The x-axis rotation operation is possible between the first and second rear supports 41 and 42 and the first and second rear supports 41 and 42 which are spaced apart left and right on the rear lower side of the blocking unit 20. A rear support unit 40 which is installed to be;
First and second front holding units (50A, 50B) detachably installed at upper and lower portions of the front support unit (30) to fix the object (1);
First and second rear holding units (60A, 60B) detachably installed at upper and lower portions of the rear support unit (40) to fix the object (1);
A blocking drive unit 70 for operating the blocking unit 20 in a y-axis rotation; And
Front and rear support driving units (80A, 80B) for the x-axis rotation operation of each of the front support unit 30 and the rear support unit 40;
Target object fixed turntable device for a waterjet cutting system comprising a.
The method of claim 1,
The blocking drive unit (70) is a fixed object turntable device for a waterjet cutting system, characterized in that installed on the upper side of the horizontal frame 12 of the base (10).
The method of claim 1,
Turntable device for processing the waterjet cutting system characterized in that it further comprises a locking unit (90) for fixing or releasing the rotation stop state of each of the front support unit (30) and the rear support unit (40).
The method according to any one of claims 1 to 3,
The front support unit 30 is provided with a front guide 36 for guiding the correct position when the first and second front holding units 50A, 50B are mounted,
The rear support unit 40 has a rear guide 46 for guiding the correct position when the first and second rear holding units (60A, 60B) is mounted, characterized in that the waterjet cutting system is fixed to the workpiece Turntable device.
The method according to any one of claims 1 to 3,
The object to be processed (1) is a car dashboard,
The first and second front holding units 50A and 50B and the first and second rear holding units 60A and 60B have a structure for fixing the dashboard. Fixed turntable device.

Images