KR102048543B1 - Auto assembling system for fuse cock - Google Patents

Abstract

The present invention relates to a fusecock automatic assembly system.
According to an embodiment of the present invention, a fuse cock automatic assembly system for automatically assembling the hose connection portion and the body portion of the separated state to produce a fuse cock, comprising a rotatable rotary table divided into a plurality of stages, An index table on which the hose connecting portion and the body portion can be seated on a jig disposed in each stage; An assembly unit disposed along a periphery of the index table and configured to supply the fuse cock by assembling the hose connecting portion and the body portion respectively seated in a separated state from the jig; The assembly unit may provide a fuse cock automatic assembly system for assembling and fastening the fuse cock by first coupling the hose connection part and the body part and then performing the second fastening.

Description

Fusecock Automatic Assembly System {AUTO ASSEMBLING SYSTEM FOR FUSE COCK}

The present invention relates to a fusecock automatic assembly system for automatically assembling a fusecock and marking paint.

In general, the gas used in the home is supplied to a combustor such as a boiler or a gas stove through a pipe such as a propane gas container or a city gas, and in each household, a gas supply pipe for supplying gas to a combustor (gas stove, etc.) By installing an intermediate valve, when the user uses the combustor, the intermediate valve is opened and when not in use, the intermediate valve is closed to shut off the gas. However, fuse cocks have been developed to prevent the outflow of gas and prevent explosion and gas poisoning accidents when hoses are removed or cut from the combustor.

The fuse cock is to open and close the gas passage and is installed at the connection part of the pipe and the hose. These fusecocks do not work when the gas is combusted normally in the combustor, but if the hose is pulled out or cut off while the gas is in use, a safety device that blocks the gas is activated to prevent the accident due to gas leakage. . In particular, when an excessively large amount of gas flows, the fuse ball inside the fuse cock blocks the hole through which the gas passes and blocks the gas.

Such a fuse cock is composed of a hose connection portion connected to the hose, and a body portion connected to the pipe, and in the past, the hose connection portion and the body were manually assembled by a person to produce a fuse cock. Therefore, there is a problem of loose coupling assembly of the hose and the body.

In addition, when a person assembles the hose connecting portion and the body using the air impactor, the pressure of the air impactor is not constant, and there is a problem in that wear of the threads of the hose connecting portion and the threads of the body occurs.

Republic of Korea Patent Publication No. 10-1058469 (2011. 08. 16)

Embodiments of the present invention are to provide an automatic fuse cock assembly system capable of assembling a fuse cock automatically.

In addition, when producing a fuse cock by automatically assembling the hose connection portion and the body, through the secondary fastening step to provide a fuse cock automatic assembly system that can be tightened more tightly.

In addition, in the first fastening step, when the threads of the hose connection and the threads of the body is staggered again to provide a fusecock automatic assembly system that can engage the threads.

In addition, by using a pressure control valve to constantly adjust the pressure supplied to the air impactor, to provide a fuse cock automatic assembly system that can be assembled and fastened without wearing the hose connection and the threads of the body.

Another object of the present invention is to provide an automatic fusecock assembly system capable of marking a hose insertion line.

According to an embodiment of the present invention, a fuse cock automatic assembly system for automatically assembling the hose connection portion and the body portion of the separated state to produce a fuse cock, comprising a rotatable rotary table divided into a plurality of stages, An index table on which the hose connecting portion and the body portion can be seated on a jig disposed in each stage; An assembly unit disposed along a periphery of the index table and configured to supply the fuse cock by assembling the hose connecting portion and the body portion respectively seated in a separated state from the jig; And the assembling unit firstly fastens the hose connection part and the body part, and then secondly fastens the assembly unit to provide an automatic fuse cock assembly system for assembling and fastening the fuse cock.

The assembly unit may further include: a first fastening device disposed along a circumference of the index table to release the hose connecting part seated on the jig from the jig and then first fastening the hose connecting part to the body part; And a second fastening device disposed along a circumference of the index table to second fasten the hose connection part and the body part which are first fastened by the first fastening device, wherein the first fastening device is the hose. A grip portion which grips a connecting portion or the body portion and rotates in a state in which a screw thread of the hose connecting portion and a screw thread of the body portion are engaged with each other so as to first fasten the hose connecting portion and the screw thread; And an elastic part positioned above the grip part and configured to engage the thread of the hose connection part with the thread of the body part by elastic force when the screw thread of the hose connection part and the thread of the body part are staggered during the first fastening. Fusecock automatic assembly system can be provided.

In addition, the elastic unit, the first bracket and the second bracket which are respectively disposed on both sides of the upper grip portion; First and second shafts fixed to an upper side of each of the first bracket and the second bracket; A first elastic member and a second elastic member surrounding each of the first shaft and the second shaft; and a connecting plate through which the upper portion of the first shaft and the second shaft penetrates. The fuse cock automatic assembly system which can adjust the position so that the thread of the hose connection part and the thread of the said body part may be matched by the elastic force of the said elastic part, when the thread of a hose connection part and the thread of the said body part are crossed, and the force is applied above the grip part. Can be provided.

The second fastening device may further include a fastening part including a rotating part which secondly fastens the fuse cock which is first fastened by rotating by air pressure in a state where the hose connection part is inserted into the second fastening device; And a pressure control valve for adjusting the air supplied to the fastening part to be supplied at a constant pressure so as to rotate the rotating part.

The marking unit may further include: a marking unit for transferring the fuse cock supplied from the assembly unit and spraying paint on the fuse cock to mark a hose insertion line into which the fuse cock can be inserted into the hose. A paint spraying device for spraying paint onto the fusecock; A first transfer device disposed along a circumference of the index table to transfer the assembled fusecock from the index table; And a second transfer device receiving the fuse cock transferred by the first transfer device to the paint spray device and supporting the fuse cock so that paint can be marked. can do.

In addition, the first transfer device, the first gripper and the second gripper perpendicular to each other is installed, and includes a rotatable rotating frame, according to the rotation of the rotating frame, the first gripping portion and the second One of the gripping portions may be provided at the rotary table side and the other may be provided at the fuse cock automatic assembly system.

The second conveying apparatus may include a support part reciprocating from the first conveying device to the paint spraying device, wherein the support part comprises: a first support part and a second support part spaced apart in a first direction; And a first fixing part and a second fixing part spaced apart from each other between the first support and the second support, and supporting both sides of the fuse cock positioned therebetween, wherein the first fixing part is provided. And the second fixing part rotates so that the fuse cock supported by the first fixing part and the second fixing part rotates.

The paint spraying apparatus may include: a paint spray nozzle spraying paint around the fuse cock supported by the first fixing portion and the second fixing portion; And a front and rear drive frame for allowing the paint spray nozzle to reciprocate in a second direction perpendicular to the first direction.

The apparatus may further include a discharge device for discharging the fuse cock marked by the hose insertion line in the marking unit, wherein the discharge device detects an abnormal state of the marking of the hose insertion line of the fuse cock being discharged. Device sensor unit; And a discharge device alarm unit generating a marking problem alarm according to a marking abnormality detected by the discharge device sensor unit.

The discharge device may further include a discharge plate that is inclined to discharge the fuse cock marked with the hose insertion line, and the second transfer device is located on the paint spraying device side along the first direction. The discharge plate is moved to the paint spraying device side along the second direction, and when the fuse cock is discharged from the second transfer device, the discharge plate is moved to the opposite side of the paint spraying device along the second direction. Fusecock automatic assembly system can be provided.

The second fastening device may further include a second fastening device configured to detect that a secondary fastening abnormality has occurred when the rotating part that is rotated a predetermined number of times is not rotated by a predetermined number of times to fasten the fuse cock. Sensor unit; And a fastening device alarm unit generating a fastening problem alarm according to a secondary fastening abnormality state detected by the discharge device sensor unit.

According to the embodiment of the present invention, the fuse cock can be assembled automatically.

In addition, when producing a fuse cock by automatically assembling the hose connecting portion and the body, the tightening can be tightened more strongly through the secondary fastening step.

In addition, in the first fastening step, when the threads of the hose connection portion and the threads of the body are staggered, it is possible to re-engage to engage the threads.

In addition, by using a pressure control valve to adjust the pressure supplied to the air impactor, it is possible to assemble and fasten the hose connection and the thread of the body without wearing.

It is also possible to provide a fusecock automatic assembly system capable of marking a hose insertion line.

1 is a view showing a fusecock automatic assembly system according to an embodiment of the present invention.
2 is a view showing an automatic fuse cock assembly system according to an embodiment of the present invention.
3 is a view showing a jig according to FIG. 2.
4 is a view showing a curing agent injection device according to FIG.
5 is a view showing a curing agent spraying device according to FIG.
6 is a view showing a first fastening device according to FIG. 2.
7 is a view illustrating an elastic part of the first fastening device according to FIG. 6.
8 is a view showing a state in which the elastic part according to FIG.
9 is a view showing a second fastening device according to FIG. 2.
10 is a block diagram illustrating a configuration of a second fastening device according to FIG. 9.
11 is a view showing the marking unit and the fastening device according to FIG.
12 is a side view of the marking unit and the fastening device according to FIG. 11.
FIG. 13 is a view showing a fastening device and a collection box according to FIG. 12.

Hereinafter, specific embodiments of the present invention will be described with reference to the drawings. However, this is only an example and the present invention is not limited thereto.

In describing the present invention, when it is determined that the detailed description of the known technology related to the present invention may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or custom of a user or an operator. Therefore, the definition should be made based on the contents throughout the specification.

The technical spirit of the present invention is determined by the claims, and the following embodiments are merely means for efficiently explaining the technical spirit of the present invention to those skilled in the art.

1 is a view showing an automatic fuse cock assembly system according to an embodiment of the present invention, Figure 2 is a view showing an automatic fuse cock assembly system according to an embodiment of the present invention.

1 and 2, the automatic fuse cock assembly system 1 automatically assembles and fastens the hose connection part 11 and the body part 12 in a separated state to produce a fuse cock 10. For example, the hose connection part 11 and the body part 12 may be fastened through engagement between the thread of the hose connection part 11 and the thread of the body part 12 formed in each.

Here, referring to FIG. 1, the fusecock automatic assembly system 1 includes an index table 20, an assembly unit 30, a marking unit 40, a discharge device 50, and a collection box 60.

The hose connection part 11 and the body part 12 may be seated in the index table 20. The index table 20 may rotate while the hose connection part 11 and the body part 12 are seated.

The assembly unit 30 may be disposed along the circumference of the index table 20 to assemble and fasten the hose connection part 11 and the body part 12 that are seated in a separated state on the index table 20. The fuse cock 10 in the fastened state may be supplied to the marking unit 40 described later. In this case, the assembly unit 30 may first fasten the hose connection part 11 and the body part 12, and then secondarily fasten the hose connection part 11 and the body part 12. .

The assembly unit 30 includes a curing agent spraying device 31, a first fastening device 32, and a second fastening device 33. Detailed descriptions of the curing agent injection device 31, the first fastening device 32, and the second fastening device 33 will be described later with reference to FIGS. 4 to 10.

The marking unit 40 transfers the fuse cock 10 supplied from the assembly unit 30, and displays a hose insertion line on the fuse cock 10. The hose insertion line indicates a line into which the fuse cock 10 can be inserted into the hose when the fuse cock 10 is engaged with the hose and the valve. The marking unit 40 can spray paint onto the fusecock 10 to mark the hose insertion line. The marking unit 40 may include a first conveying device 41, a second conveying device 42, and a paint spraying device 43. Detailed descriptions of the first transfer device 41, the second transfer device 42, and the paint spraying device 43 will be described later with reference to FIGS. 11 to 13.

The discharging device 50 is a device for discharging the fuse cock 10 marked with a hose insertion line from the marking unit 40 to the collection box 60.

The collection box 60 may collect the fusecock 10 marked with a hose insertion line through the fusecock automatic assembly system 1.

Here, referring to FIG. 2, the index table 20 includes a body portion 21, a rotation table 22, a stage 23, and a jig 24.

The body portion 21 may be fixed to the ground.

The rotary table 22 may be a disk-shaped upper plate disposed on the upper surface of the body portion 21. The turntable 22 may rotate. The rotary table 22 may rotate by receiving power from a motor (not shown). In addition, the turntable 22 stops intermittently and rotates. The turntable 22 may be divided into a plurality of regions, and a plurality of stages 23 may be formed.

The stage 23 may protrude from the rotary table 22 in the form of a disc. For example, six stages 23 may be formed. However, the stage 23 is not limited to being protruded from the rotary table 22, but may be a plurality of regions that are simply divided in the rotary table 22 having a disc shape.

The jig 24 may be disposed in each of the plurality of stages 23. For example, when six stages 23 are formed, six jigs 24 may be fixed to each stage 23. The rotary table 22 may rotate while the hose connection part 11 and the body part 12 are seated on the jig 24.

3 is a view showing a jig according to FIG. 2.

Referring to FIG. 3, the jig 24 includes a first seating portion 241 and a second seating portion 242.

The jig 24 may be formed in a hexahedron shape.

The hose connection part 11 may be seated on the first seating part 241, and the body part 12 may be seated on the second seating part 242.

The first mounting part 231 may be formed as a groove on the upper surface of the jig 24. That is, the first seating portion 231 may be a groove in which the hose connecting portion 11 can be easily inserted and detached.

The second seating portion 232 may be formed as a groove on the upper surface of the jig 24. That is, the second seating portion 232 may be a groove of a shape in which the body portion 12 can be easily inserted and detached.

4 is a view showing a curing agent injection device according to Figure 2, Figure 5 is a view showing a curing agent injection device according to FIG.

4 and 5, the curing agent injector 31 may apply the curing agent to any one of the threads of the hose connecting portion 11 and the body portion 12 seated separately from the jig 24. have. For example, a hardener may be applied to the threads of the hose connecting portion 11. In the present invention, the curing agent can increase the fixing force of the hose connecting portion 11 and the body portion 12 by using an epoxy curing agent. Conventionally, a loctite hardener was used to fix the hose connection part 11 and the body part 12. In the case of using the loctite curing agent, there is a problem in that the fixing force is weak and the curing time is long. Therefore, in this embodiment, it is possible to increase the fast curing time and fixing force by using an epoxy curing agent.

The curing agent spray device 31 may include a curing agent spray nozzle 311, a curing agent supply line 312, a nozzle fixing part 313, a sliding part 314, a support 315, and a support guide rail 316. .

The curing agent spray nozzle 311 may inject the curing agent supplied from the curing agent supply line 312 to the threads of the hose connection portion 11 or the threads of the body portion 12. For example, the curing agent spray nozzle 311 may apply a curing agent to the threads of the hose connection portion 11 seated on the first mounting portion 241 of the jig 24. In this case, the thread of the hose connection part 11 may be inserted into the first seating part 241. In this case, the curing agent spray nozzle 311 may spray the curing agent into the first seating portion 241 to be applied to the thread of the hose connecting portion 11.

The nozzle fixing part 313 supports the curing agent spray nozzle 311 and is coupled to the sliding part 314. That is, the nozzle fixing part 313 may fix the curing agent injection nozzle 311 to the sliding part 314 so that the curing agent injection nozzle 311 moves together with the movement of the sliding part 314.

The sliding portion 314 is slid in the horizontal direction with the ground on the support 315. In order to slide the sliding part 314 in the horizontal direction, a support guide rail 316 may be disposed on an upper surface of the support 315. That is, the sliding part 314 is fastened to the support guide rail 316 disposed on the upper surface of the support 315, and may move horizontally on the support guide rail 316.

Before the jig 24 seated with the hose connection portion 11 and the body portion 12 separated in front of the curing agent spraying device 31 is positioned, the sliding portion 314 is placed on the support guide rail 316, on a rotary table. It is located in the rear opposite to the direction in which 22 is located. Then, when the jig 24 seated with the hose connection portion 11 and the body portion 12 separated in front of the curing agent spraying device 31 is positioned, the sliding portion 314 is moved forward on the support guide rail 316. Is sliding. As the sliding portion 314 moves forward, the hardener spray nozzle 311 comes close to the jig 24, making it easy to spray the hardener onto the threads of the hose connection 11. When the curing agent injection is completed, the sliding portion 314 is moved to the rear again.

6 is a view showing a first fastening device according to FIG. 2, FIG. 7 is a view showing an elastic part of the first fastening device according to FIG. 7, and FIG. 8 is a view showing a state in which the elastic part according to FIG. 7 is operated. .

6 to 8, the first fastening device 32 may be spaced apart from the hardener spraying device 31 along the circumference of the turntable 22. The first fastening device 32 detaches the hose connection part 11 seated on the jig 24 from the jig 24, and then first fastens the hose connection part 11 to the body part 12.

Specifically, the first fastening device 32 grips the hose connecting portion 11 in a state where a hardener is applied to the screw thread so as to engage with the screw thread of the body portion 12, and the hose connecting portion 11 through a predetermined rotation. And the body 12 is first fastened. Here, the primary fastening may mean a pre-fastening state before full fastening.

The first fastening device 32 may include a grip part 321, an elastic part 322, a connection part 323, a motor 325, a moving plate 326, a horizontal frame 327, and a vertical frame 328. have.

The grip part 321 is for gripping the hose connection part 11, and may be formed in the form of tongs that face each other and have grooves formed therebetween. The grip part 321 may be in contact with both sides of the hose connection part 11 to grip the hose connection part 11. In addition, the grip part 321 may rotate by driving the motor 325. The grip portion 321 is rotatable 360 degrees from its original position. The grip part 321 may rotate in a state where the thread of the hose connection part 11 and the thread of the body part 12 are engaged to each other to fasten the hose connection part 11 and the body part 12.

The elastic portion 322 may include a first bracket 3221, a second bracket 3222, a first shaft 3223, a second shaft 3224, a first elastic member 3225, a second elastic member 3262, and Connecting plate 3227.

The first bracket 3221 and the second bracket 3222 are disposed at both upper sides of the grip part 321, respectively.

Each of the first shaft 3223 and the second shaft 3224 is fixed to the upper side of each of the first bracket 3221 and the second bracket 3222. In other words, the first shaft 3223 and the second shaft 3224 are fixed to upper surfaces of the first bracket 3221 and the second bracket 3222 and extend upward.

The first elastic member 3225 and the second elastic member 3326 are formed to surround each of the first shaft 3223 and the second shaft 3224. For example, the first elastic member 3225 and the second elastic member 3326 may be formed of a spring.

The upper portion of the first shaft 3223 and the second shaft 3224 passes through the connecting plate 3227. That is, the connecting plate 3227 may be formed as a plate-shaped plate having a width from the first shaft 3223 to the second shaft 3224. The first shaft 3223 and the second shaft 3224 may move up and down at a predetermined interval through the connecting plate 3227.

The elastic part 322 is located on the upper side of the grip part 321, and when the thread of the hose connecting part 11 and the thread of the body part 12 are staggered during one-piece fastening, the elasticity of the hose connecting part 11 is changed. The thread and the thread of the body portion 12 is to be engaged.

Specifically, referring to FIG. 8, the grip part 321 grips the hose connection part 11 and the hose connection part 11 to first fasten the hose connection part 11 and the body part 12 as shown in FIG. 8A. After inserting a part to the body portion 12 can be rotated.

In the first fastening process, the threads of the hose connection portion 11 and the threads of the body portion 12 may be staggered. At this time, as shown in FIG. 8B, a force is applied upward of the grip part 321 by a collision or frictional force between the screw thread of the hose connecting portion 11 and the screw thread of the body portion 12.

In this case, the position is adjustable so that the thread of the hose connecting portion 11 and the thread of the body portion 12 are matched by the elastic force of the elastic portion 322. Specifically, as shown in FIGS. 8B and 8C, when the grip part 321 is raised upward by a predetermined height, the first shaft 3223 and the second shaft 3224 are raised above the connecting plate 3227, As a result, the first elastic member 3225 and the second elastic member 3326 surrounding the first shaft 3223 and the second shaft 3224 are compressed. Thereafter, the first shaft 3223 and the second shaft 3224 are lowered again by the elastic force that the first elastic member 3225 and the second elastic member 3326 return to their original states, and the grip part 321 returns to the original position. Goes. As such, while the grip part 321 moves up and down by the elastic force of the elastic part 322, the thread of the hose connection part 11 and the thread of the body part 12 may be matched.

Therefore, when assembling and fastening the hose connecting portion 11 and the body portion 12, it is possible to prevent the assembly failure and thread wear phenomenon caused by the misalignment of the thread of the hose connecting portion 11 and the thread of the body portion 12. Can be.

The connecting portion 323 is disposed between the connecting plate 3227 and the motor 325. The connection part 323 may be connected to the motor 325 to receive the driving force, that is, the rotational force of the motor 325. Therefore, as the motor 325 is driven, the connection portion 323 may rotate. In addition, the elastic part 322 and the grip part 321 connected to the connection part 323 also rotate together.

The grip part 321 receiving the driving force of the motor 325 through the connection part 323 may rotate to first fasten the hose connection part 11 and the body part 12. By the rotation of the grip 321, the thread of the hose connecting portion 11 and the body portion 12 is engaged with the rotation and may be first fastened.

The motor 325 is disposed above the connecting portion 323 and is fixed to the moving plate 326. The motor 325 may be connected to the horizontal frame 327 through the moving plate 326. The motor 325 may be horizontally moved together according to the horizontal movement of the moving plate 326. As the motor 325 is fixed to the moving plate 326 and horizontally moved, the connection part 323, the elastic part 322, and the grip part 321 connected to the motor 325 may also be horizontally moved together.

The moving plate 326 is movable along the vertical direction perpendicular to the ground on the horizontal frame 327. Specifically, for the horizontal movement of the moving plate 326, a horizontal guide rail 3327 is disposed in the horizontal frame 327. That is, the moving plate 326 is coupled to the horizontal guide rail 3331 disposed on the horizontal frame 327 and moves horizontally on the horizontal guide rail 3327.

The horizontal frame 327 is mounted to the vertical frame 328 to be movable in a direction perpendicular to the ground. Specifically, a vertical guide rail 3231 is disposed on the vertical frame 328. That is, the horizontal frame 327 is coupled to the vertical guide rail 3231, and moves vertically on the vertical guide rail 3331.

Therefore, the grip part 321 is rotatable by the motor 325, is movable along the horizontal direction by the horizontal frame 327, and is movable in the vertical direction by the vertical frame 328.

Hereinafter, the driving of the first fastening device 32 including the above components will be described.

When the hose connection portion 11 to which the hardener is applied and the jig 24 on which the body portion 12 is seated are positioned in front of the first fastening device 32, the grip portion 321 grips the hose connection portion 11. 321 is positioned in line with the hose connection 11. That is, the moving plate 326 moves in the horizontal direction on the horizontal frame 327 in order for the grip portion 321 to be colinear with the hose connecting portion 11.

When the grip part 321 is positioned in line with the hose connection part 11, the grip part 321 is moved downward along the vertical direction through the vertical frame 328. That is, the horizontal frame 327 to which the moving plate 326 is fixed descends along the vertical frame 328. Thus, the grip portion 321 is lowered, it is possible to grip the hose connecting portion (11).

After the grip portion 321 grips the hose connection portion 11, the grip portion 321 again rises through the vertical frame 328 and is positioned in line with the body portion 12 through the horizontal frame 327.

Thereafter, the grip portion 321 is lowered to engage the thread of the hose connection portion 11 with the thread of the body portion 12. The grip part 321 is rotated by the drive of the motor 325 so that the screw thread of the hose connection part 11 and the screw thread of the body part 12 may be engaged and primary fastened.

9 is a view illustrating a second fastening device according to FIG. 2, and FIG. 10 is a block diagram illustrating a configuration of the second fastening device according to FIG. 9.

9 and 10, the second fastening device 33 includes a fastening part 331, a pressure control valve 332, a mounting bracket 333, a vertical frame 334, and a fastening device sensor part 335. And a fastening device alarm unit 336.

The fastening part 331 includes a rotating part 3311. The fastening part 331 secondly fastens the fuse cock 10 to which the hose connection part 11 and the body part 12 are first fastened.

Specifically, the hose connecting portion 11 may be inserted into an insertion groove (not shown) formed inside the rotating part 3311. In the state where the hose connection part 11 is inserted into the rotating part 3311, the rotating part 3311 rotates by the pressure of air, and performs the secondary fastening of the fusecock 10 which was first fastened, and fully fastens it. The rotating unit 3311 may rotate the preset number of times to fasten the fuse cock 10 secondly. Here, the predetermined number of times may be the minimum number of rotations for completely coupling the hose connecting portion 11 and the body portion 12 to form the fuse cock 10 through the second fastening.

The pressure regulating valve 332 may adjust the air supplied to the fastening part 331 to be supplied at a constant pressure to rotate the rotating part 3311.

Therefore, the second fastening device 33 may fasten the hose connection part 11 and the body part 12 at a constant pressure. That is, the hose connecting portion 11 may be rotated at a constant rotational speed to be fastened to the body portion 12. Therefore, when the hose connecting portion 11 and the body portion 12 are fastened, the threads of the hose connecting portion 11 and the threads of the body portion 12 are not worn and maintain quality, and thus can be tightened more firmly.

The mount bracket 333 is connected to the fastening part 331 and the vertical frame 334 to move the fastening part 331 along the vertical direction. Specifically, a vertical guide rail 3331 is disposed in the vertical frame 334. Thus, the mounting bracket 333 in a state where the fastening part 331 is fixed may move in the vertical direction along the vertical guide rail 3331 of the vertical frame 334.

In summary, the second fastening device 33 is lowered along the vertical frame 334 when the fuse cock 10 in the state of being first fastened by the first fastening device 32 is supplied. . When the fastening part 331 is lowered and the hose connecting part 11 is inserted into the rotating part 3311, the rotating part 3311 is rotated at a constant rotational speed by a pressure supplied constantly, thereby stably fusing the fusecock ( 10) 2nd tighten.

The fastening device sensor unit 335 may detect that a secondary fastening abnormal condition occurs during the second fastening. In this case, the secondary fastening abnormal state is when the rotating part 3311 rotates less than the preset number of times or when the pressure control valve 332 supplies the pressure of the air exceeding the preset pressure to the fastening part 331. When the rotating part 3311 does not rotate due to the overload of the fastening part 331, the thread of the hose connecting part 11 and the thread of the body part 12 may be staggered. For example, when the rotation part 3311 rotates less than a predetermined number of times, the hose connection part 11 and the body part 12 may not be completely fastened. The fastening device sensor unit 335 may detect the secondary fastening abnormal state.

In addition, the thread of the hose connecting portion 11 and the thread of the body portion 12 that is primarily matched with the elastic portion 322 may be checked once more secondly in the fastening device sensor portion 335. That is, the thread of the hose connection part 11 and the thread of the body part 12 are first mated in the elastic part 322, and the fastening device sensor part 335 is connected to the hose connection part 11 in the second fastening device 33. The engagement state of the thread of the thread and the thread of the body portion 12 can be checked once more secondarily.

The fastening device alarm unit 336 generates a fastening problem alarm according to a second fastening abnormality detected by the fastening device sensor unit 335. The fastening device alarm unit 336 may notify the manager of the second fastening abnormal state through a sound, a light, and the like.

FIG. 11 is a view showing the marking unit and the fastening device according to FIG. 2, FIG. 12 is a side view of the marking unit and the fastening device according to FIG. 11, and FIG. 13 shows the fastening device and the collecting box according to FIG. 12. Drawing.

11 to 13, the marking unit 40 may include the first conveying device 41, the second conveying device 42, and the paint spraying device 43 as described above.

The first transfer device 41 is disposed along the circumference of the rotary table 22 to move the fuse cock 10 having the secondary fastening completed from the rotary table 22 to transfer. Specifically, the first transfer device 41 is detached from the rotary table 22 to transfer the fuse cock 10 to the paint spraying device 43 side.

The first conveying device 41 includes a rotating frame 411, a horizontal bracket 412 and a vertical bracket 413.

The rotating frame 411 includes a first grip portion 4111 and a second grip portion 4112. The first gripping portion 4111 and the second gripping portion 4112 may grip the fuse cock 10 that is assembled and fastened.

The first gripper 4111 and the second gripper 4112 are disposed perpendicular to each other. For example, one of the first gripper 4111 and the second gripper 4112 perpendicular to each other is positioned above the turntable 22 and the other is positioned below the turntable 22. . As the rotary table 22 rotates, the positions of the first and second grippers 4111 and 4112 may be repeatedly changed. However, when any one of the first holding part 4111 and the second holding part 4112 is positioned above the turntable 22, the height spaced apart from the turntable 22 may hold the fuse cock 10. It can be as far apart as it can be.

For example, the first gripper 4111 is positioned above the turntable 22, and the second gripper 4112 is perpendicular to the first gripper 4111 and is below the turntable 22. Can be located.

In this case, when the first gripper 4111 grips the fuse cock 10, the rotation frame 411 rotates 180 degrees, and the positions of the first gripper 4111 and the second gripper 4112 are mutually different. Will change. That is, the 1st holding part 4111 which hold | maintained the fuse cock 10 is located under the rotating table 22, and the 2nd holding part 4112 is located above the rotating table 22. As shown in FIG.

The rotating frame 411 may be connected to the horizontal bracket 412 to move in the horizontal direction on the horizontal bracket 412.

A horizontal rail 4121 is disposed on the horizontal bracket 412. That is, the rotation frame 411 is fastened to the horizontal rail 4121, and may move along the horizontal direction on the horizontal bracket 412. The horizontal bracket 412 may move along the vertical direction on the vertical bracket 413. Therefore, the rotating frame 411 connected to the horizontal bracket 412 can move along the vertical direction.

The vertical bracket 413 is disposed with a vertical rail 4131. That is, the horizontal bracket 412 is fastened to the vertical rail 4131, and can move along the vertical direction on the vertical bracket 413.

The first transfer device 41 may be organically connected to the second transfer device 42 to transfer the fuse cock 10 to the paint spraying device 43.

Specifically, when the first gripper 4111 grips the fuse cock 10, the rotation frame 411 moves in the right direction along the first direction on the horizontal bracket 412, and on the vertical bracket 413. It may be moved upward along the second direction. Here, the 1st direction is demonstrated as an example to the left-right direction which is the direction from the 1st conveying apparatus 41 to the paint-spraying apparatus 43. As shown in FIG. The second direction will be described by taking an example of a front-rear direction perpendicular to the first direction.

When the rotation frame 411 is moved upward, the second fastening device 42 may move toward the first fastening device 41, and may be positioned on the same line as the second holding part 4112. When the first fastening device 41 is positioned collinear with the position of the second gripping portion 4112, the rotating frame 411 is rotated.

As the rotary frame 411 rotates to change the positions of the first holding part 4111 and the second holding part 4112, the first holding part 4111 holding the fuse cock 10 is a second fastening device ( It is located on the same line as 42).

Thereafter, the rotating frame 411 is lowered along the vertical direction, and the fuse cock 10 may be transferred to the second fastening device 42.

The second fastening device 42 receives the fuse cock 10 from the first fastening device 41 and transfers the fuse cock 10 to the paint spraying device 43.

The second transfer device 42 includes a left and right drive guide rail 421, a guide block 422, and a support 423.

The left and right driving guide rails 421 are installed from the first conveying device 41 to the paint spraying device 43 along the first direction.

The guide block 422 is installed on the left and right driving guide rails 421 and is moved left and right.

The support part 423 may be installed on the guide block 422 to reciprocate from the first conveying device 41 to the paint spraying device 43.

The support part 423 includes a first support part 4231, a second support part 4232, a first fixing part 4333, a second fixing part 4234, a shaft 4235, and a motor 4236.

The first support 4231 and the second support 4232 extend in a direction perpendicular to the lower surface of the guide block 422 along the second direction. The first support 4231 and the second support 4232 are spaced apart from each other along the first direction.

The first fixing part 4333 and the second fixing part 4234 are installed between the first supporting part 4231 and the second supporting part 4232, and are spaced apart from each other. 4234 are also spaced apart from each other. The first fixing part 4333 and the second fixing part 4234 are fixed to the first support 4231 and the second support 4232 through the shaft 4235.

The distance between the first fixing part 4333 and the second fixing part 4234 may correspond to the length of the fuse cock 10 in the longitudinal direction. Accordingly, the fuse cock 10 may be supported between the first fixing part 4333 and the second fixing part 4234.

In addition, the shaft 4235 may be rotated by the motor 4236 so that the first fixing part 4333 and the second fixing part 4234 may rotate. Accordingly, the fuse cock 10 supported between the first fixing part 4333 and the second fixing part 4234 may also rotate together.

The paint spray device 43 includes a paint spray nozzle 431, a paint nozzle fixing part 432, a base plate 433, and a front and rear drive frame 434.

The paint spray nozzle 431 sprays paint around the fuse cock 10 to display a hose insertion line. Specifically, the paint spray nozzle 431 applies paint along the circumference of the fuse cock 10 in one region of the fuse cock 10 to indicate a portion of the fuse cock 10 that can be inserted into the hose.

The paint nozzle fixing part 432 supports the paint spray nozzle 431 and is fastened to the base plate 433. That is, the paint nozzle fixing part 432 fixes the paint spray nozzle 431 to the base plate 433 so that the paint spray nozzle 431 moves together with the movement of the base plate 433.

The base plate 433 may slide in the horizontal direction with the ground on the front and rear drive frame 434. In detail, the base plate 433 may slide along the second direction, that is, forward and backward, on the front and rear drive frames 434.

The front and rear drive frame 434 includes a front and rear guide rail (not shown) to move the base plate 433 in the front and rear directions.

The discharging device 50 is a device for discharging the fuse cock 10 marked with a hose insertion line from the marking unit 40 to the collection box 60.

The discharge device 50 includes a discharge plate 51, a transfer rail 52, a discharge device sensor 53, and a discharge device alarm 54.

The discharge plate 51 may be inclined so that the fuse cock 10 marked with the hose insertion line may be discharged. Specifically, when the hose insertion line is marked on the fuse cock 10 in the paint spraying device 43, the first fixing part 4333 and the second fixing part 4234 that are supporting the fuse cock 10 are mutually different. As it moves away, the fuse cock 10 may be dropped onto the discharge plate 51. For example, while the second fixing part 4234 is moved away from the first fixing part 4333, the fuse cock 10 supported between the first fixing part 4333 and the second fixing part 4234 may fall. Can be. At this time, the fuse cock 10 dropped to the discharge plate 51 may fall into the collection box 60 along the inclination of the discharge plate 51.

The transfer rail 52 may guide the discharge plate 51 to move in the second direction. The discharge plate 51 may be moved back and forth along the second direction on the transfer rail 52, according to the second transfer device 42 and the paint spraying device 43.

Specifically, when the second conveying device 42 moves along the first direction and is located on the first conveying device 41 side, the discharge plate 51 is disposed on the conveying rail 52 along the second direction of the paint spraying device. It may be in a state located in the front of the (43) opposite direction.

Subsequently, when the second conveying device 42 is positioned on the paint spraying device 43 side in the first direction, the discharge plate 51 may be moved backward in the paint spraying device 43 side in the second direction. . In this case, the discharge plate 51 may be in a state positioned below between the first fixing part 4333 and the second fixing part 4234. In other words, a part of the discharge plate 51 may be positioned under the first fixing part 4333 and the second fixing part 4234 supporting the fuse cock 10. When the fuse cock 10, which is supported by the first fixing part 4333 and the second fixing part 4234 spaced apart from each other, may fall, the discharge plate 51 may be immediately dropped. When the fuse cock 10 falls into the discharge plate 51, the discharge plate 51 may move forward along the second direction, opposite to the paint spraying device 43.

Therefore, when the discharge plate 51 is moved to the front after the discharge of the fuse cock 10 is completed, the second transfer device 42 is moved to the first transfer device 41 again to mark the hose insertion line fuse cock required 10 can be supported and conveyed to the paint-spraying apparatus 43 side.

By repeating this process, the fusecock automatic assembly system 1 may automatically assemble the fusecock 10 and mark the hose insertion line and discharge it to the collection box 60.

The discharge device sensor unit 53 may detect a marking abnormal state of the hose insertion line of the fuse cock 10 discharged to the discharge plate 51. Here, the abnormal marking state may include a case in which the paint is not properly applied to the fuse cock 10 so that the hose insertion line is not marked or the hose insertion line is blurred. For example, the discharge device sensor 53 may be configured of an optical sensor and a photo sensor.

The discharge device alarm unit 54 may generate a marking problem alarm according to a marking abnormality state detected by the discharge device sensor unit 53. In other words, the discharge device alarm unit 54 may generate an alarm through a sound, a light, etc. to notify the manager when a marking abnormal state is detected by the discharge device sensor unit 53.

The fuse box 10 may be fastened to the collection box 60 through the automatic fuse cock assembly system 1, and the fuse cock 10 having the hose insertion line marked therein may be collected.

The foregoing detailed description illustrates the present invention. In addition, the above-mentioned contents show preferred embodiments of the present invention, and the present invention can be used in various other combinations, modifications, and environments. That is, changes or modifications can be made within the scope of the concept of the invention disclosed in this specification, the scope equivalent to the disclosures described above, and / or the skill or knowledge in the art. The above-described embodiments illustrate the best state for implementing the technical idea of the present invention, and various modifications required in the specific application field and use of the present invention are possible. Thus, the detailed description of the invention is not intended to limit the invention to the disclosed embodiments. Also, the appended claims should be construed to include other embodiments.

1: fusecock automatic assembly system
10: Hughescock
11: hose connection
12: body part
20: index table
30: assembly unit
31: curing agent injection device
32: first fastening device
33: second fastening device
40: marking unit
41: first transfer device
42: second conveying device
43: paint spraying device
50: discharge device
60: collection box

Claims (11)

In the fuse cock automatic assembly system for automatically assembling the hose connection part and the body part of the separated state to produce a fuse cock,
An index table including a rotatable rotary table divided into a plurality of stages, wherein the hose connecting portion and the body portion are seated on a jig disposed in each of the stages;
An assembly unit disposed along a periphery of the index table and configured to supply the fuse cock by assembling the hose connecting portion and the body portion respectively seated in a separated state from the jig; And
The assembling unit is the first coupling the hose connecting portion and the body portion, and then the second fastening, and assembling the fuse cock,
The assembly unit,
A first fastening device disposed along a circumference of the index table to release the hose connecting part seated on the jig from the jig and then first fastening the hose connecting part to the body; And
A second fastening device disposed along a circumference of the index table to second fasten the hose connection part and the body part which are first fastened by the first fastening device;
The first fastening device,
A grip part which grips the hose connection part or the body part and rotates in a state in which a screw thread of the hose connection part and a screw thread of the body part are engaged with each other, thereby first coupling the hose connection part and the screw thread; And
And an elastic part positioned above the grip part and configured to engage the thread of the hose connection part with the thread of the body part through elastic force when the screw thread of the hose connection part and the thread of the body part are staggered during the first fastening. Cock automatic assembly system.
delete The method according to claim 1,
The elastic portion,
First and second brackets respectively disposed on both sides of an upper portion of the grip part;
First and second shafts fixed to an upper side of each of the first bracket and the second bracket;
A first elastic member and a second elastic member surrounding each of the first shaft and the second shaft; and
Including a connection plate through which the upper portion of the first shaft and the second shaft;
During the first tightening, when the thread of the hose connection part and the thread of the body part are staggered and the force is applied above the grip part, the position is adjusted so that the thread of the hose connection part and the thread of the body part are matched by the elastic force of the elastic part. Fusecock automatic assembly system available.
The method according to claim 3,
The second fastening device,
A fastening part including a rotating part which secondly fastens the fuse cock which is first fastened by rotating by air pressure in the state in which the hose connection part is inserted into the inner part; And
And a pressure control valve configured to adjust the air supplied to the fastening part to be supplied at a constant pressure to rotate the rotating part.
The method according to claim 1,
And a marking unit for transferring the fuse cock supplied from the assembly unit, and spraying paint to display a hose insertion line in which the fuse cock can be inserted into the hose.
The marking unit,
A paint spraying device for spraying paint onto the fuse cock;
A first transfer device disposed along a circumference of the index table to transfer the assembled fusecock from the index table;
And a second transfer device receiving the fuse cock transferred by the first transfer device to the paint spraying device and supporting the fuse cock so that paint can be marked.
The method according to claim 5,
The first transfer device,
A first holding part and a second holding part perpendicular to each other are installed, and include a rotatable rotating frame,
In accordance with the rotation of the rotary frame, one of the first holding portion and the second holding portion is located on the rotary table side, the other is the fuse cock automatic assembly system located on the paint spraying device side.
The method according to claim 6,
The second transfer device,
And a support part reciprocating from the first conveying device to the paint spraying device.
The support portion,
First and second supports spaced apart along the first direction; And
A first fixing part and a second fixing part which are installed spaced apart from each other between the first support member and the second support member and support both sides of the fuse cock positioned therebetween,
And the first fixing part and the second fixing part rotate so that the fuse cock supported by the first fixing part and the second fixing part rotates.
The method according to claim 7,
The paint spraying device,
A paint spray nozzle spraying paint around the fuse cock supported by the first fixing part and the second fixing part; And
And a front and rear drive frame configured to allow the paint spray nozzle to reciprocate in a second direction perpendicular to the first direction.
The method according to claim 8,
Further comprising a discharge device for discharging the fuse cock marked the hose insertion line in the marking unit,
The discharge device,
A discharge device sensor unit for detecting an abnormal state of the marking of the hose insertion line of the fuse cock discharged; And
And a discharge device alarm unit configured to generate a marking problem alarm according to a marking abnormality detected by the discharge device sensor unit.
The method according to claim 9,
The discharge device,
It includes a discharge plate formed to be inclined so that the fuse cock marked the hose insertion line can be discharged,
When the second conveying device is located on the paint spraying device side along the first direction, the discharge plate is moved to the paint spraying device side along the second direction,
And when the fuse cock is discharged from the second transfer device, the discharge plate is moved to the opposite side of the paint spraying device along the second direction.
The method according to claim 4,
The second fastening device,
A fastening device sensor unit configured to detect that a secondary fastening abnormality has occurred when the rotating part that is rotated by a predetermined number of times is not rotated by a predetermined number of times to second fasten the fuse cock; And
And a fastening device alarm unit configured to generate a fastening problem alarm according to a second fastening abnormality state detected by the fastening device sensor unit.

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