KR102450211B1 - manufacturing system for telescopic extension pipe of vacuum cleaner - Google Patents

Abstract

Disclosed is a system for manufacturing a telescopic extension pipe for a vacuum cleaner, which can improve productivity. The disclosed system for manufacturing a telescopic extension pipe for a vacuum cleaner comprises: an internal pipe manufacturing part configured to form an expanded part at an internal pipe material part having a groove formed in the entire longitudinal direction; an inner pipe assembly part configured to couple a pipe guide to one side of an outer circumferential surface of the inner pipe and to temporarily assemble a guide bracket; a guide assembly part configured to receive and fix an inner pipe to which the pipe guide is coupled, to form a riveting part on an outer circumferential surface of the fixed pipe guide so as to be coupled to the inner pipe, and to couple the guide bracket to the coupled pipe guide; a silicon application part configured to apply silicon to inner and outer circumferential surfaces of a connection pipe; an exterior pipe assembly part configured to manufacture a telescopic extension pipe by supplying the interior pipe to which the pipe guide and the guide bracket are coupled, supplying the connection pipe applied with silicon, coupling and assembling the supplied interior pipe and exterior pipe, and coupling and assembling the connection pipe to and with the exterior pipe to which the interior pipe is assembled; an energization and sealing inspection part configured to simultaneously perform an inspection as to whether the telescopic extension pipe is energized and is hermetically sealed; and an appearance inspection part configured to perform an inspection of an appearance of the telescopic extension pipe.

Description

Telescopic extension pipe manufacturing system for vacuum cleaner {manufacturing system for telescopic extension pipe of vacuum cleaner}

The present invention relates to a system for manufacturing a telescopic extension tube for a vacuum cleaner, and more particularly, by automating the manufacturing process of a telescopic extension tube consisting of an outer tube and an inner tube, thereby simplifying the complicated manufacturing process of the telescopic extension tube and reducing the manufacturing cost of the telescopic extension tube Of course, it relates to a telescopic extension tube manufacturing system for a vacuum cleaner that can shorten the manufacturing time.

In general, a telescopic extension tube for a vacuum cleaner includes an exterior, an inner tube movably inserted into the exterior, and a locking bundle installed to penetrate a wall surface of the exterior and locking the exterior and the inner tube to be mutually fixed and, the inner tube is composed of a main body forming an air passage in the longitudinal direction, and a sub tube body that is separated from the main body by a dividing plate and forms an electric wire passage in the longitudinal direction.

As disclosed in Korean Patent Registration No. 10-2065775, the telescopic extension tube for a vacuum cleaner configured as described above must perform an assembly process of various bracket parts to be combined when assembling the inner tube and the outer tube, and this bracket assembly process is performed manually by an operator There is a problem in that the precision and efficiency of the work is inevitably reduced because the telescopic extension tube has a high assembly defect rate, so the manufacturing cost and manufacturing time of the telescopic extension tube are inevitably increased.

In addition, as the assembly process of the telescopic extension tube is all done manually, there is a problem in that a large number of workers are arranged in a dense state within a limited space, and as the work progresses, the work environment of the workers is inevitably very poor.

Meanwhile, Korean Patent Registration No. 10-1302139 discloses a technology related to a method for manufacturing a flexible hose in which a conduit is fused to a flexible hose configured in a vacuum cleaner.

However, recently, bar-type telescopic extension tubes are mainly used, and in particular, since wires must be installed, it is necessary to check whether the manufactured telescopic extension tube has sealing power and whether it is energized. There is an urgent need for improvement.

Republic of Korea Patent Registration No. 10-2065775 Republic of Korea Patent No. 10-1302139

In order to solve the above problems, the present invention has been devised by the above-mentioned background art, and it is possible to reduce the manufacturing cost of the telescopic extension tube by simplifying the complicated manufacturing process of the extension tube, as well as shorten the manufacturing time. An object of the present invention is to provide a telescopic extension tube manufacturing system for

In addition, in the manufacture of the inner tube of the extension tube, the present invention prevents the inner tube from being torn while stably performing the pimping process of the end of the groove formed in the inner tube, thereby reducing the occurrence of defects in the inner tube and improving the mass production yield of the overall extension tube manufacturing. An object of the present invention is to provide a system for manufacturing a telescopic extension tube for a vacuum cleaner.

In addition, the present invention automates the bonding process of the brackets coupled to the inner tube and the outer tube of the telescopic extension tube and the combining process of the inner tube and the outer tube, thereby enabling precise assembly and manufacturing, thereby minimizing the occurrence of defective products. Of course, an object of the present invention is to provide a system for manufacturing a telescopic extension tube for a vacuum cleaner that can improve a worker's working environment.

In addition, the present invention provides a system for manufacturing a telescopic extension tube for a vacuum cleaner, which can reduce the manufacturing time and inspection time of the telescopic extension tube by simultaneously performing an inspection on whether the manufactured telescopic extension tube is energized and airtight. .

However, the object of the present invention is not limited thereto, and even if not explicitly mentioned, the object or effect that can be grasped from the solution or embodiment of the problem is also included therein.

The telescopic extension tube manufacturing system for a vacuum cleaner of the present invention for achieving the above object includes: an inner tube manufacturing unit for forming an expanded tube portion at the end of the inner tube material in which a groove is formed in the entire longitudinal direction; an inner tube assembly unit for coupling the pipe guide to one side of the outer circumferential surface of the inner tube and temporarily assembling the guide bracket; A guide assembly for receiving and fixing the inner tube to which the pipe guide is coupled, forming a riveting part on the outer circumferential surface of the fixed pipe guide so as to be coupled with the inner tube, and coupling the guide bracket to the coupled pipe guide wealth; a silicone applicator for applying silicone to the inner and outer circumferential surfaces of the connector; The inner tube to which the pipe guide and the guide bracket are coupled is supplied, the silicone-coated connecting tube is supplied, and the supplied inner tube and the outer tube are combined and assembled, and the connecting tube is assembled with the assembled outer tube. an exterior assembly for manufacturing a telescopic extension tube; an energization and sealing inspection unit for simultaneously performing an inspection on whether the telescopic extension tube is energized and whether the airtightness is sealed; and an appearance inspection unit for performing an appearance inspection of the telescopic extension tube; It is characterized in that it includes.

The inner tube manufacturing unit may include: a first expanding tube forming unit for receiving an inner tube material having a groove formed in the entire longitudinal direction, and forming a guide extension portion within 10 mm at an end of the supplied inner tube material; It may be configured to include; a second pipe expansion forming part for forming the expansion part of the inner tube while drawing the press-fitting mold into the interior of the inner tube material through the guide expansion part.

The second pipe expansion molding unit, a seating jig in which the middle part of the inner tube material is seated and the upper part is opened; a slip prevention unit closely supporting the rear end of the inner tube material; It is arranged to face the anti-skid part and is mounted on the expansion rod of the driving means made of the hydraulic driving means and is configured to move forward and backward, while advancing on the same axis of the inner tube material when advancing, the inner tube material through the expansion tube for guide. It may be configured to include; a press-fitting mold for extending the length of the expanded pipe portion from the guide expanded tube portion while being drawn inward.

The guide assembly unit, the upper one side and the other side, and a base frame in which the rail member is configured in a vertical direction from the upper one side, respectively; a guide holder coupled to a rail member configured on an upper side of the base frame, the end of the pipe guide being fixed, and moving along the rail member to push the pipe guide toward the guide bracket; a coupling guide portion coupled to the rail member, configured to be spaced apart from the guide holder by a predetermined distance, and configured to move the guide bracket toward the pipe guide; an inner tube fixing part configured at a position opposite to the guide mounting part and connected to the coupling guide part to fix the end of the inner tube and move the coupling guide part at the same time; an elastic pressing part configured to the coupling guide part and moving the coupling guide part when the inner tube fixing part is driven; an inner tube adhesion guide part configured between the inner tube fixing part and the coupling guide part, and to which an end of the inner tube is in close contact; and a riveting forming part coupled to a rail member configured in a vertical position from an upper side of the base frame, and forming a riveting part on an outer circumferential surface of the pipe guide. It may be configured to include

The energization and sealing inspection unit, a support frame comprising a moving guide rail; a test driving unit coupled to the moving guide rail, sealing one end of the telescopic extension tube, and configured to electrically connect the wire connector configured in the pipe guide; a suction unit connected to the test driving unit, generating a predetermined suction force to perform a sealing test of the telescopic extension tube to generate air amount information of the telescopic extension tube; a sealing frame configured at a position opposite to the test driving unit and sealing the other end of the telescopic extension tube; Controls the energization and sealing inspection unit so that the energization inspection and sealing inspection are performed, displaying information on the inspection result, and generating unique barcode information for the telescopic extension tube that has passed the energization inspection and sealing inspection to control the output It may be configured to include; a control device.

According to the above, it is possible to reduce the manufacturing cost of the telescopic extension tube by simplifying the complicated manufacturing process of the vacuum cleaner extension tube, and there is an effect of shortening the manufacturing time. When forming the pipe part, it is possible to manufacture a high-quality inner tube without damage such as steaming of inner tube materials such as aluminum, thereby reducing the defect rate and improving productivity.

In addition, according to the embodiment of the present invention, by automating the bonding process of the brackets respectively coupled to the inner tube and the outer tube of the telescopic extension tube and the combining process of the inner tube and the outer tube, precise assembly and manufacturing are possible, and thus, it is possible to prevent the occurrence of defective products. It can be minimized, of course, there is an effect that can improve the working environment of the operator.

In addition, various and beneficial advantages and effects of the present invention are not limited to the above, and will be more easily understood in the course of describing specific embodiments of the present invention.

1 is a view schematically showing a system for manufacturing a telescopic extension tube for a vacuum cleaner according to an embodiment of the present invention;
2 is a view showing a telescopic extension tube manufactured using a telescopic extension tube manufacturing system for a vacuum cleaner according to an embodiment of the present invention;
3 is a perspective view showing a guide assembly of a telescopic extension tube manufacturing system for a vacuum cleaner according to an embodiment of the present invention;
4 and 5 are a front view and a rear view showing a guide assembly according to an embodiment of the present invention;
6 to 8 are views schematically showing the operation process of the guide assembly of the telescopic extension tube manufacturing system for a vacuum cleaner according to an embodiment of the present invention;
9 is a view showing the energization and sealing inspection unit of the telescopic extension tube manufacturing system for a vacuum cleaner according to an embodiment of the present invention;
Figure 10 is a side view showing the energization and sealing inspection unit according to an embodiment of the present invention;
11 is an operating state diagram showing an energization and sealing inspection unit according to an embodiment of the present invention;
12 is a flowchart illustrating a method for manufacturing a telescopic extension tube for a vacuum cleaner using a system for manufacturing a telescopic extension tube for a vacuum cleaner according to an embodiment of the present invention;
13 is a view schematically showing a system for manufacturing a telescopic extension tube for a vacuum cleaner according to another embodiment of the present invention;
14 is a view showing an inner tube manufactured using an inner tube manufacturing unit of a telescopic extension tube manufacturing system for a vacuum cleaner according to another embodiment of the present invention;
15 is a view showing the first expansion forming part of the inner tube manufacturing part of the telescopic extension pipe manufacturing system for a vacuum cleaner according to another embodiment of the present invention, (a) is a front view (b) is a side cross-sectional view,
16 is a view showing the secondary tube expansion forming part of the inner tube manufacturing part of the telescopic extension pipe manufacturing system for a vacuum cleaner according to another embodiment of the present invention;
17 is a view schematically illustrating the operation process of the secondary tube expansion forming unit of the inner tube manufacturing unit of the telescopic extension tube manufacturing system for a vacuum cleaner according to another embodiment of the present invention.

The above objects, other objects, features and advantages of the present invention will be easily understood through the following preferred embodiments in conjunction 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 introduced herein are provided so that the disclosed content may be thorough and complete, and the spirit of the present invention may be sufficiently conveyed to those skilled in the art.

In this specification, when a component is referred to as being on another component, it may be directly formed on the other component or a third component may be interposed therebetween. In addition, in the drawings, the thickness of the components is exaggerated for effective description of technical content.

Embodiments described herein will be described with reference to cross-sectional and/or plan views, which are ideal illustrative views of the present invention. In the drawings, thicknesses of films and regions are exaggerated for effective description of technical content. Accordingly, the shape of the illustrative drawing may be modified due to manufacturing technology and/or tolerance. Therefore, embodiments of the present invention are not limited to the specific form shown, but also include changes in the form generated according to the manufacturing process. For example, the etched region shown at a right angle may be rounded or have a predetermined curvature. Accordingly, the regions illustrated in the drawings have properties, and the shapes of the illustrated regions in the drawings are intended to illustrate specific shapes of regions of the device and not to limit the scope of the invention. In various embodiments of the present specification, terms such as first, second, etc. are used to describe various components, but these components should not be limited by these terms. These terms are only used to distinguish one component from another. The embodiments described and illustrated herein also include complementary embodiments thereof.

The terminology used herein is for the purpose of describing the embodiments, and is not intended to limit the present invention. In this specification, the singular also includes the plural, unless specifically stated otherwise in the phrase. As used herein, 'comprises' and/or 'comprising' does not exclude the presence or addition of one or more other elements.

In describing the specific embodiments below, various specific contents have been prepared to more specifically describe the invention and help understanding. However, a reader having enough knowledge in this field to understand the present invention may recognize that it may be used without these various specific details. In some cases, it is mentioned in advance that parts that are commonly known and not largely related to the invention are not described in order to avoid confusion for no reason in describing the present invention in describing the invention.

Hereinafter, a system for manufacturing a telescopic extension tube for a vacuum cleaner according to an embodiment of the present invention will be described with reference to FIGS. 1 to 12 .

As shown in FIG. 1, the telescopic extension tube manufacturing system for a vacuum cleaner of the present invention includes a pipe guide 12 connected to the inner tube 10 on one outer circumferential side of an inner tube 10, a guide bracket 14, A pipe guide 12 and a guide bracket ( 14), the guide assembly part 200 for assembling completely, the silicone application part 300 for applying silicone to the inner and outer peripheral surfaces of the connecting tube 20, and the inner tube 10 into the outer surface 30 to close the rear end The cap 32 is inserted into the rear end of the exterior 30 and fitted, and in this state, the connecting pipe 20 to which the connecting connector 36 for connecting with the vacuum cleaner suction nozzle (suction brush) is coupled to the front end. ) is inserted into the exterior 30, and then a ring-shaped tip end cap 37 is coupled to the tip of the exterior 30 so that the tip of the exterior 30 and the connecting tube 20 are coupled to each other, so that the telescopic extension tube 40 ) manufacturing the exterior assembly unit 400, the electrical conduction and sealing inspection unit 500 that performs an inspection on whether the electricity and airtightness of the assembled telescopic extension tube 40, and the appearance inspection of the telescopic extension tube 40 It is configured to include an external inspection unit 600 to perform and a conveying unit 650 for transferring the inner tube 10 to each part in order to be sequentially supplied.

The inner tube assembly unit 100 is supplied with an inner tube 10 manufactured through an inner tube manufacturing unit (not shown), and is connected to a handle portion connected to a flexible hose with one side of the supplied inner tube 10 or the body of a vacuum cleaner. Connect the pipe guide (12).

In addition, the inner tube assembly unit 100 inserts the inner tube 10 into the rear end cap 32 first, and then, the electric wire channel 16 is integrally formed, and a solid between the pipe guide 12 and the inner tube 10 . The inner tube 10 is inserted into the guide bracket 14 configured to be coupled so that the rear end cap 32 and the guide bracket 14 are positioned as the front part of the pipe guide 12 .

At this time, the inner tube assembly unit 100 allows the inner tube 10 to be inserted into the guide bracket 15 in which the electric wire channel 16 is integrally formed, so that the electric wire is placed on the upper portion of the recess 10a formed on the circumferential surface of the inner tube 10 . The channel 16 is placed, and in this state, the pipe guide 12 is inserted to be insertedly coupled to the rear end of the inner tube 10 .

The inner tube assembly unit 100 is configured to perform only a simple insertion operation so that the inner tube 10 is fitted to the rear end bracket 32, the guide bracket 14, and the pipe guide 12. In the fixing jig 110, the inner tube 10 is seated, and a seating jig 112 for fixing the seated inner tube 10 and parts to be assembled, for example, a pipe guide 12, a guide bracket ( 14), a wire channel 16, a rear end bracket 32, etc. are provided, and a component transport means comprising a driving means such as a driving motor, a driving cylinder, etc. to move the provided parts to the seating jig 112 side. (120).

However, the present invention is not limited thereto, and as long as an easy coupling between the inner tube 10 and each of the components 12, 14, 16, and 32 can be made, the assembly can be performed through various devices within the range that a person skilled in the art can predict. Of course you can.

On the other hand, in the present invention, as shown in FIG. 2 (A), when the inner tube 10 is supplied, through the inner tube manufacturing unit, the outer periphery surface of the cylindrical inner tube 10 is for a rail for guiding the sliding of the exterior along the longitudinal direction. A pipe expansion process of forming a recess 10a, expanding the side of the recess 10a to form a pipe expansion portion 10b, and fixing the packing 17 is made at the tip of the pipe expansion part 10b A fitting protrusion 10c is formed so that a fitting protrusion 10c to is composed

In addition, as shown in (B) of FIG. 2 , the inner tube assembly part 100 includes a pipe guide 12 , a guide bracket 14 , a wire channel 16 , and a rear end cap 32 on the inner tube 10 . It is configured so that the primary assembly can be completed through the insertion and assembly of parts such as, and then, the rivet coupling of the inner tube 10 and the pipe guide 12 through the guide assembly unit 200, the guide bracket 14 and the pipe guide As shown in (C) of FIG. 2 through the coupling and fixing of (12), the pipe guide 12 and the guide bracket 14 may be coupled and installed at the rear end of the inner tube 10 .

In the guide assembly unit 200, the inner tube 10, which is first assembled from the inner tube assembly unit 100, is supplied through the transfer unit 650, and after fixing the supplied inner tube 10, at the rear end of the inner tube 10 The guide bracket 14 is fixed to the tip of the pipe guide 12 together with the pipe guide 12, so that the wire channel 16 is fixedly installed on the inner tube 10 at a predetermined interval. .

As shown in Figs. 3 to 8, the guide assembly unit 200 fixes the inner tube 10 on which the primary assembly is made, and shoots rivets to the outer peripheral surface of the front end of the pipe guide 12 to the rear end of the inner tube 10. to form a riveting part to which the pipe guide 12 is coupled in a rivet manner, and in a state in which the pipe guide 12 is coupled to the inner pipe 10, the guide bracket 14 is coupled to the pipe guide 12 As a component to, the guide mounting portion 210, the coupling guide portion 220, the support frame 230, the inner tube fixing portion 240, the inner tube adhesion guide portion 250, the riveting forming portion 260 and the elastic pressure and a portion 270 .

At this time, the guide assembly part 200 is configured with a base frame 202 to which each component constituting the guide assembly part 200 is mounted, and the base frame 202 has a guide holder 210 and a coupling guide part ( 220), the inner tube fixing portion 240, and the riveting forming portion 260 are each independently configured with a rail member 204 for guiding so that the bidirectional movement is made.

That is, the guide mounting portion 210 , the coupling guide portion 220 , the inner tube fixing portion 240 and the riveting forming portion 260 are coupled to the rail member 204 and sequentially according to the assembly order of the inner tube 10 . It is configured to be moved.

The guide mounting part 210 fixes one side of the inner tube 10, that is, the part comprising the pipe guide 12 and the guide bracket 14, and at the same time, after the formation of the riveting part is completed, the pipe guide It is a component that is coupled to the pipe guide 12 so that the guide bracket 14 covers the riveting part while pushing (12) toward the guide bracket 14.

This guide holder 210 is connected to the rear portion of the mounting frame 214 and the mounting frame 214 for fixing one side of the inner tube 10 seated on the coupling guide 220 and the support frame 230, A first cylinder 212 for pushing one side of the fixed inner tube 10 in the axial direction of the inner tube 10, and a first transfer block 216 and a first transfer block coupled to the lower portion of the mounting frame 214 ( It is configured in the lower portion of the 216 and is coupled to the rail member 204 and is configured to include a first transfer guide member 218 for guiding the movement of the mounting frame 214 .

Here, the mounting frame 214 is further configured with a mounting flange 214a into which the end of the pipe guide 12 coupled to the inner tube 10 is inserted and fixed in the front.

In addition, the mounting frame 214 is configured such that the rear portion is connected to the shaft member of the first cylinder 212 so that the axial movement of the inner tube 10 is made according to whether the first cylinder 212 is operated.

At this time, the mounting frame 214 has the pipe guide 12 inside the tube while the first transfer block 216 and the first transfer guide member 218 move along the rail member 204 when the first cylinder 212 is driven. (10) is moved in the axial direction.

The coupling guide unit 220 is configured to be spaced apart from the mounting frame 214 of the guide mounting unit 210 by a predetermined interval, and has an open upper portion to be seated on the outer circumferential surface of the inner tube 10 , and when the inner tube 10 is seated The guide bracket 14 is configured to be positioned on one side thereof, and is configured to move toward the pipe guide 12 side when the inner tube fixing part 240 is driven.

The coupling guide unit 220 is configured on the upper portion of the transfer guide panel 224 and the transfer guide panel 224, which is configured to slide on the upper portion of the rail member 204, and the outer peripheral surface of the inner tube 10 is The inner tube support 222 and one end are coupled to the second transfer block 246 of the inner tube fixing part 240, and the other end is the inner tube support 222, which is configured to be seated and at the same time one surface of the guide bracket 14 is in close contact. A transfer shaft that is fixed by a nut while passing through and moves together when the inner tube fixing unit 240 is driven so that the inner tube support 222 moves toward the mounting frame 214 of the guide holder 210 ( 226).

That is, the coupling guide 220 moves the guide bracket 14 in close contact with the inner tube support 222 to the pipe guide 12 side, and the guide holder 210 guides the fixed pipe guide 12 . It is configured to move toward the bracket 14 to be coupled to each other.

At this time, the coupling guide unit 220 is coupled to the conveying shaft 226, and when the conveying shaft 226 is axially moved by the driving of the inner tube fixing unit 240, the conveying guide panel 224 is pressed by It is preferable that the elastic pressing part 270 to allow the guide bracket 14 to move toward the pipe guide 12 is further configured.

The elastic pressing unit 270 is configured to surround the outer circumferential surface of the pressing panel 272 fixedly coupled to the conveying shaft 226 and the conveying shaft 226, and a coupling guide part ( It is composed of an elastic body 274 that presses the inner tube support 222 of the 220 and the transfer guide panel 224 to move along the rail member 204 .

Here, the elastic body 274 is configured to be compressed when the inner tube support 222 and the transfer guide panel 224 are pressed, and compressed when the second transfer block 246 of the inner tube fixing unit 240 is restored to its original position. To prevent abrupt position restoration of the inner tube support portion 222 and the transfer guide panel 224 by the elastic body 274, it may be formed of a conventional spring member, but is not limited thereto.

The support frame 230 is configured between the coupling guide part 220 and the inner tube close contact guide 250 , and is configured so that the rear part of the inner tube 10 can be seated and supported, the upper part is formed to be open, and the inner tube The outer peripheral surface of the rear part of (10) may be respectively formed on both sides of the open upper pipe coupling groove so that the coupling by the fitting can be made.

The inner tube fixing part 240 is configured at a position opposite to the guide mounting part 210 , and is configured to be connected to the coupling guide part 220 by the transfer shaft 226 , and the pipe guide 12 and the guide bracket 14 . ), the movement is made along the rail member 204 during coupling between them, and serves to fix the end of the inner tube 10 and move the coupling guide 220 toward the guide holder 210 side.

The inner tube fixing unit 240 is connected to a second cylinder 242 that provides a predetermined power so that the inner tube fixing unit 240 moves, and the shaft member of the second cylinder 242, and the second cylinder ( The axial movement of the shaft member is made according to whether or not 242 is driven, and the protrusion guide part 244 supporting the end of the inner tube 10 and the protrusion guide part 244 are extended in front of the protrusion guide part. A second transport block 246 for guiding the fixing protrusion 244a inserted into the inner end of the inner tube 10 when the 244 moves, and the protrusion guide 244 along the rail member 204 to move. and a second transfer guide member 248 .

The inner tube fixing part 240 is configured to drive after the close contact panel 256 of the inner tube close contact guide part 250 to be described later is driven after the retracting operation is made, so that the interference between the fixing protrusion 244a and the close contact panel 256 is reduced. configured to not occur.

In addition, the inner tube fixing portion 240 is a state in which the packing member 17 is inserted and mounted on the fixing protrusion 244a, the protrusion guide portion 244 is moved according to the driving of the second cylinder 242, whereby the inner tube 10 ) may be configured such that the packing member 17 is inserted into the end of the end to be coupled and fixed.

The inner tube close contact guide 250 is to be in close contact with the end of the inner tube 10 fixed to the guide holder 210 and the support frame 230, when the riveting portion is formed on the outer peripheral surface of the inner tube 10, the inner tube It serves to fix the position of (10).

The inner tube close contact guide 250 is driven when the inner tube 10 is seated and fixed to the guide holder 210 and the support frame 230, and is perpendicular to the axial direction of the second cylinder 242 when driven. It is driven in the direction, coupled to the third cylinder 252 and the base frame 202, which provides power for driving, and guides the movement of the close contact panel 256 when the third cylinder 252 is driven. The close contact support frame 254 and the close contact support frame 254 pass through, and the end of the connection pipe 20 is in close contact with the third cylinder 252 being driven into and out of the close contact support frame 254 while being drawn in and out. It is composed of a close contact panel (256).

The inner tube close contact guide 250 draws out the close contact panel 256 only when the riveting guide 260 is driven so that the end of the connecting pipe 20 is in close contact, and when the riveting unit is formed, the close contact After the panel 256 is retracted, a driving signal may be generated to drive the inner tube fixing unit 240 and transmitted to the inner tube fixing unit 240 .

When the pipe guide 12 of the inner tube 10 is fixed to the guide mounting unit 210 , the riveting forming unit 260 shoots a rivet to the outer peripheral surface of the tip of the pipe guide 12 to pipe the pipe to the outer peripheral surface of the inner tube 10 . The guide 12 is configured to form a riveting portion coupled by a rivet coupling method, and is configured to move in a vertical direction from the axial direction of the inner tube 10 along the rail member 204 .

The riveting forming unit 260 includes a riveting forming member 265 that forms a riveting unit on the outer circumferential surface of the pipe guide 12 into which the inner tube 10 is inserted, and an air supplying predetermined compressed air when the riveting unit is formed. The supply unit 267 is configured, and the fourth cylinder 262, the third transfer block 266 and the third transfer unit move the riveting forming member 265 and the air supply unit 267 toward the outer peripheral surface of the inner tube 10. A guide member 268 is configured.

Here, the fourth cylinder 262 , the third transfer block 266 and the third transfer guide member 268 are mounted on the base frame 202 in a direction perpendicular to the axial direction of the inner tube 10 , One cylinder 212 , the first transfer block 216 , and the first transfer guide member 218 are formed in the same shape and are configured to move along the rail member 204 .

The silicone coating unit 300 is installed inside the exterior 30 and the inner tube 10 is inserted and slid to form a suction passage by applying silicone to the inner and outer peripheral surfaces of the connection tube 20 to facilitate the ease of the inner tube 10 . A fixing jig 310 for fixing the connector 20 is configured so that one insertion and sliding are made, and a silicone application means 320 for applying silicone to the connector 20 fixed to the fixing jig 310 . ) and the application driving means 330 for drawing in and withdrawing the silicone application means 320 , and injecting a certain amount of silicon into the silicone application means 320 .

At this time, the application driving means 330 may include a storage tank in which the silicone is stored, and a pump connected to the storage tank, and an injection nozzle and a pump for injecting a predetermined amount of silicone into the silicone application means 320 .

In addition, it is preferable that the application driving means 330 further comprises a cylinder member for the insertion and extraction of the silicone application means 320 .

The silicone application means 320 is configured to apply silicone to the inner and outer peripheral surfaces of the inner tube 10 while repeating the insertion and withdrawal from the application driving means 330 when the injection of silicone is made. , It may consist of an application brush configured at the tip of the hollow pipe, but is not limited thereto.

In the exterior assembly unit 400, the inner tube 10, in which the coupling of the pipe guide 12 and the guide bracket 14 is completed by the guide assembly unit 200, is supplied through the transfer unit 650, and silicone is applied. The tube 20 is supplied through the transfer unit 650, and the supplied inner tube 10 is inserted into the outer tube 30 to fit the rear end of the outer tube 30 to the rear end closing cap 32 configured in the inner tube 10. It is a component for inserting and coupling the connector 20 into the exterior 30 in a state in which the exterior 30 is assembled to the inner tube 10 .

This exterior assembly unit 400 is a method of operation of components such as the guide mounting unit 210, the coupling guide unit 220, the support frame 230, the inner tube fixing unit 240 of the guide assembly unit 200 described above. It can be implemented through, preferably, after mounting the inner tube 10 and the outer tube 30 to the plurality of coupling guide portions 220 and the plurality of support frames 230 located on the coaxial line, respectively, the cylinder member It may be configured such that the inner tube 10 and the outer tube 30 are coupled to each other while driving the plurality of coupling guide units 220, respectively.

The exterior assembly unit 400 is not limited to the above configuration, and the inner tube 10 and the outer tube 30 are respectively seated on a supporting means such as a conventional seating jig, and the inner tube is driven by push operation of both sides or one side of the cylinder. (10) is inserted into the interior of the exterior 30, the rear end cap 32 to the inside of the rear end of the exterior 30 may be configured to be inserted and coupled in the form of an interference fit.

In this way, the inner tube 10 is inserted into the outer tube 30, and in a state where the rear end of the outer tube 30 is fitted to the rear end cap 32 configured in the inner tube 10, a connection connector 36 at the front end. The assembled connector 20 is inserted into the exterior 30 so that the rear end of the connector 20 is inserted and coupled to the inside of the rear end cap 32 , and the connector is connected to the ring-shaped end cap 37 . The telescopic extension tube 40 is manufactured by inserting the 36 and assembling the ring-shaped tip end cap 37 in close contact with the front end of the exterior 30 . At this time, when the assembly is made by inserting the connecting tube 20 into the exterior 30, the tip of the inner tube 10 is inserted into the connecting tube 20 and moved to form a suction passage.

In the present invention, the exterior assembly unit 400 inserts the inner tube 10 into the exterior 30 while inserting the rear end cap 32 assembled to the inner tube 10 inside the rear end of the exterior 30 to be inserted and coupled. While pushing the plurality of coupling guide parts 220, the plurality of support frames 230, and the cylinder member positioned on the coaxial line of the inner tube 10 and the outer tube 30 to drive the plurality of coupling guide parts 220, respectively. In a state in which the inner tube 10 and the outer tube 30 are assembled by the first outer tube assembly part for insertion and assembly of the inner tube 10 and the outer tube 30, and the first outer tube assembly part, the inner tube 10 is A plurality of coupling guide portions 220, a plurality of support frames 230, and a cylinder member configured separately to be positioned on the coaxial line of the connected exterior 30 and the connecting pipe 20 to drive the plurality of coupling guides 220, respectively. While pushing, the connector 20 is inserted into the front end of the exterior 30, and the rear end of the connector 20 is inserted into the rear end cap 32 to make the fitting to include a second exterior assembly part. can be configured.

The exterior assembly part 400 of the present invention is not limited to the above configuration, and a jig means for seating and supporting the parts, and a cylinder member for performing an operation to engage and engage the parts seated on the jig means, etc. of the driving means, a jig and driving means for assembling the inner tube 10 and the outer tube 30, and a jig and driving means for assembling the outer tube 30 and the connecting tube 20 may be separately configured is of course

In addition, the exterior assembly unit 400 may be configured to further include another jig and driving means for assembling the tip end cap 37 to the tip of the exterior 30 .

On the other hand, the exterior assembly unit 400 may be formed of an automated or semi-automated facility through a jig and a driving means as described above, but may also be formed of an assembly line through manual operation.

As shown in Figs. 9 to 11, the energization and sealing inspection unit 500 is a telescopic extension tube 40 in which the inner tube 10, the connecting tube 20 and the outer tube 30 are assembled through the exterior assembly unit 400. By performing an inspection on whether the electricity is energized and whether the seal is sealed, the present invention is configured to shorten the time consumed for the inspection by simultaneously performing the inspection on whether the electricity is supplied and whether the seal is sealed.

This energization and sealing inspection unit 500 is to inspect whether the manufacturing is completed telescopic extension tube 40 is defective, it performs the electricity supply test and airtightness inspection of the telescopic extension tube 40 at the same time, and generates unique barcode information according to the inspection result to output, the inspection driving unit 510 , the suction means 520 , the sealed frame 530 , the control device 540 and the label output unit 550 .

Here, the energization and sealing inspection unit 500 includes a support frame 502 on which the inspection driving unit 510, the suction means 520, the sealing frame 530, the control device 540 and the label output unit 550 are mounted, A movement guide rail 504 configured on an upper surface of the support frame 502 and guiding the movement of the test driving unit 510 is further configured.

In addition, the energization and sealing inspection unit 500 includes a plurality of support frames 230 spaced apart from each other by a predetermined distance so that the telescopic extension tube 40 of which the manufacture has been completed is seated to perform the energization inspection and sealing inspection. It consists of two so that the inner tube 10 and the outer tube 30 can be seated, respectively.

The inspection driving unit 510 is mounted on the moving guide rail 504, and while sliding along the moving guide rail 504, seals the inside of the telescopic extension tube 40, and a wire connector ( 12a) and the controller 542 of the control device 540 are configured to be electrically connected.

The inspection driving unit 510 is configured on the fourth transfer block 516 slidably coupled to the movement guide rail 504, and the fourth transfer block 516, so that the energization test and the airtightness test are performed. It is configured to include an inspection guide panel 514 supporting the inspection guide panel 514 , and a driving means 512 connected to the inspection guide panel 514 and providing a predetermined power so that the inspection driving unit 510 slides.

In this case, the driving means 512 may have the same configuration as the above-described cylinder member, but is not limited thereto.

In addition, the inspection guide panel 514 is formed to protrude forward, the pipe guide 12 of the telescopic extension tube 40 is inserted, and it is formed to extend to the rear of the inspection guide panel 514 and is connected to the suction means 520 . A suction rod 515 that is configured so as to pass through the upper portion of the suction rod 515, and a wire connector 12a is electrically connected to the controller 542 through a wire inspection hole 517 in which an electric wire is embedded. it is composed

Here, the suction rod 515 is configured to be sealed to one end of the telescopic extension pipe 40 , that is, the pipe guide 12 side. The airtightness test is performed while suction of the air remaining inside the extension pipe 40 is made.

Here, the telescopic extension tube 40 is configured to be sealed while the other end, that is, the connection cap 36 is inserted into the sealing frame 530 to be described later for sealing inspection, and the sealing of the inside of the telescopic extension tube 40 is possible. After being made, the suction means 520 is driven under the control of the controller 542 to suck the internal air of the telescopic extension tube 40 at a constant pressure, thereby inspecting whether the airtightness is made.

In addition, when one end of the telescopic extension tube 40 is inserted into the suction rod 515 , the wire connector 12a is electrically connected to the energization inspection hole 517 , and then energized according to the control of the controller 542 . By applying electricity to the wire configured in the inspection hole 517, an inspection is made as to whether electricity is energized.

Accordingly, in the present invention, the energization test and the sealing test can be simultaneously performed by the operation of the controller 542 in a state in which the telescopic extension tube 40 of the state seated on the support frame 230 is connected to the test driving unit 510 . This will greatly reduce the inspection time.

The suction means 520 is configured on one surface of the support frame 502 , is configured to be connected to the suction rod 515 , and generates a predetermined suction force under the control of the controller 542 , thereby forming the telescopic extension tube 40 . It is configured so that the airtightness test is made, and it is composed of a conventional suction tank, a suction pump, and a suction pipe, and transmits information about the suction pressure to the controller 542 to check whether the telescopic extension pipe 40 is airtight. make it happen

This suction means 520 measures the amount of air sucked while sucking the internal air of the telescopic extension tube 40 for a predetermined time under the control of the controller 542, and transmits the measured air amount information to the controller 542. can

The sealing frame 530 is configured at a position opposite to the test driving unit 510, and is coupled with the connection cap 36 when the telescopic extension tube 40 is seated on the support frame 230, and the inner sealing of the telescopic extension tube 40 is possible. As a component to be made, the sealing flange 532 is configured to be sealed while being inserted into the inner circumferential surface of the connection cap 36 .

The control device 540 controls the driving of the test driving unit 510 and the suction means 520 so that the energization test and the sealing test of the telescopic extension tube 40 are made, and displays information on the test result, energization test and sealing property. It is a component that controls the output by generating unique barcode information for the telescopic extension tube 40 that has passed the inspection.

The control device 540 controls the driving of the test driving unit 510 and the suction means 520, and displays the controller 542 and the test result information configured to input test condition information of the energization test and the airtightness test. It is configured to include a display unit 544.

Here, the controller 542 has an adjustment member 542a configured to adjust the suction pressure of the suction means 520 , and a power supply switch 542b for checking whether electricity is energized and a power supply for driving the control device 540 . A switch 542c and the like may be further configured.

In addition, it is preferable that the controller 542 further includes a pressure gauge 542d displaying suction pressure information so as to check whether the suction means sucks with the suction pressure adjusted by the adjusting member 542a.

In addition, the controller 542 may receive information on whether the telescopic extension tube 40 is sealed from the suction means 520 , and analyze the air amount information included in the information on whether or not the sealing of the telescopic extension tube 40 . Generates information on whether or not the airtightness test has passed, and when power is applied to the wire configured in the energization hole 517, it is determined whether the electric wire connector 12a is energized to generate information on whether the energization test has passed. do.

At this time, the controller 542 is configured to generate and transmit the unique barcode information of the telescopic extension tube 40 to the label output unit 550 only when both the energization test and the sealing test pass.

The display unit 544 is to display the energization inspection and sealing inspection result information so that the operator can confirm the inspection result, and may be made of a conventional display unit, and may be configured to generate an alarm such as a warning sound according to the inspection result. .

That is, if any one of the energization test or the airtight test does not pass, an alarm corresponding to the failed test information and a warning sound is generated, and if all passes, a pass message is displayed through the display unit 544. It may be configured to

The label output unit 550 is configured to be attached to the telescopic extension tube 40 by outputting the corresponding unique barcode information when the unique barcode information is transmitted from the controller 542 .

Accordingly, it is determined that the telescopic extension tube 40 to which the unique barcode information is attached satisfies all the inspection conditions, and the telescopic extension tube 40 to which the unique barcode information is attached is energized, or any one or both of the airtightness tests pass It can be judged that it is a defective product that has not been completed.

The appearance inspection unit 600 performs an inspection on the assembly state and surface state of the telescopic extension tube 40 that has been inspected for energization and airtightness, and inspects the defective state of the telescopic extension tube 40, and the defective object Only the telescopic extension tube 40 corresponding to the complete product that has not occurred is discharged so that the packaging is made.

Such an appearance inspection unit 600 may be inspected by the naked eye, but is not limited thereto, and may be configured to be inspected through image capturing of each unit and analysis of the captured image.

In addition, a transfer unit 650 that connects each part of the present invention, transfers the inner tube 10, the connector 20 and the outer tube 30, and transfers and discharges the assembled telescopic extension tube 40 Further, the transfer unit 650 may be formed of a conventional conveyor belt system, but is not limited thereto.

On the other hand, the present invention is a method of manufacturing a telescopic extension tube using a telescopic extension tube manufacturing system for a vacuum cleaner, as shown in FIG. The application step (S140), the exterior assembly step (S150), and the inspection step (S160) are sequentially performed.

The tube body manufacturing step (S110) is a step of manufacturing the inner tube 10 and the outer tube 30 constituting the telescopic extension tube 40, a groove (10a) and An inner tube manufacturing step of forming the expanding tube portion 10b and the fitting protrusion 10c and the rivet hole 10d is performed.

In addition, the tube body manufacturing step (S110) performs an exterior manufacturing step of assembling the exterior 30 constituting the outer shape of the telescopic extension tube 40, and the exterior manufacturing step includes the shape of the exterior 30 by extrusion and a circular shape at the bottom. It is manufactured so that the sliding movement of the inner tube 10 is achieved, and a space in which the wire channel 16 is accommodated is formed in the upper part of the outer tube 30 , and thereafter, the lock bundle passes through the upper side of the outer tube 30 . This is a step for forming a coupling hole to which is coupled.

In the inner tube semi-assembly step (S120), the manufactured inner tube 10 is supplied to the inner tube assembly unit 100 through the transfer unit 650 to provide the inner tube 10 with a pipe guide 12, a guide bracket 14, and a rear end cap. (32) is a step of temporarily assembling in the form of insertion.

The guide assembling step (S130) is performed after the inner pipe semi-assembly step (S120), and the pipe guide 12 is coupled and fixed to the rear end of the inner pipe 10 supplied through the transfer unit 650 in a rivet coupling form, and the combined The riveting forming step and the bracket coupling step are performed by pushing the guide bracket 14 in which the wire channel 16 is integrally formed toward the pipe guide 12 side.

At this time, in the guide assembly step (S130), the inner tube 10 is seated on the guide mounting part 210, the coupling guide part 220 and the support frame 230 of the guide assembly part 200 when the riveting forming step is performed. .

Next, the inner tube close contact guide unit 250 is driven so that the end of the inner tube 10 is in close contact with the close contact panel 256 by the drawing operation of the close contact panel 256, and the pipe guide 12 is placed in the guide holder. After being fixed to the 210, the coupling guide 220 and the guide bracket 14 are maintained in contact with each other.

Next, a riveting part is formed on the outer peripheral surface of the pipe guide 12 between the pipe guide 12 and the guide bracket 14 by driving the riveting forming part 260 .

In addition, in the guide assembly step ( S130 ), when the formation of the riveting part is completed, the inner tube close contact guide part 250 and the riveting formation part 260 are driven to restore to their original positions, respectively. That is, the inner tube close contact guide 250 allows the close contact panel 256 to be pulled in, and the riveting forming unit 260 moves along the rail member 204 to be spaced apart from the inner tube 10 at a predetermined interval. it will be done

Thereafter, in the guide assembly step ( S130 ), when the position restoration of the inner tube close contact guide part 250 and the riveting forming part 260 is completed, the inner tube fixing part 240 and the guide mounting part 210 are driven while the pipe guide is respectively driven. While pushing (12) and the guide bracket 14, a step is performed so that the coupling is made by the fitting coupling method.

At this time, the inner tube fixing portion 240 pushes the coupling guide portion 220 so that only the guide bracket 14 moves along the outer circumferential surface of the inner tube 10 toward the pipe guide 12 , and the guide holder 210 ) pushes the pipe guide 12 and the inner tube 10 toward the guide bracket 14 so that the pipe guide 12 and the guide bracket 14 are coupled.

In the silicone application step ( S140 ), silicone is applied to the inner and outer peripheral surfaces of the connection pipe 20 , respectively.

The exterior assembly step (S150) is to assemble the silicone-coated inner tube 10, the exterior 30, and the connecting tube 20, one end of the exterior 30 to the rear end cap 32 configured in the interior tube 10. The rear end of the connector pipe 20 is inserted into the front end of the other end of the exterior 30 after the coupling with the front end of the barnacle cap 32 is completed so that the rear end of the side is coupled in a fitting manner. The rear end cap 32 is fitted to the inside, and the end cap 37 is inserted into the front end of the connecting pipe 20 and the end cap 37 is coupled to the end of the exterior 30 to finish. This is a step of manufacturing the telescopic extension tube (40). At this time, the exterior assembling step (S150) may include a button assembly process of assembling the parts of the length adjustment button protruding to the outside of the exterior (30).

The inspection step (S160) is performed after the exterior assembly step (S150), and the telescopic extension tube 40 that has passed the inspection on whether electricity is energized and whether the telescopic extension tube 40 is energized and airtightness is performed at the same time, and has passed the inspection whether the electricity is supplied or not A step of inspecting the defective state of the telescopic extension tube 40 by performing an inspection on the assembly state and surface state of the to be.

On the other hand, referring to FIGS. 13 to 17, the present invention manufactures the inner tube 10 in which the groove 10a, the pipe expansion portion 10b, and the rivet hole 10d are formed by processing the inner tube material (p), and thus manufactured The inner tube 10 is configured to further include an inner tube manufacturing unit 700 for providing the inner tube assembly unit 100 .

The inner tube material (p) may be made of an aluminum tube manufactured through drawing processing, and this inner tube material (p) may be configured to be cut to a predetermined length during manufacturing through drawing, and as a whole in the longitudinal direction during drawing It may be manufactured in a form in which the recess 10a for the rail is formed.

The inner tube manufacturing unit 700 is an expanding tube forming part ( 710,750).

In the present invention, the tube expansion forming part supports the end of the groove (10a) of the inner tube material (p) having the groove (10a) formed in the entire longitudinal direction in a support mold and presses it to spread it within 10 mm to form the guide expansion part (k) The first tube expansion molding part 710 and the inner tube material p formed by the first expansion tube expansion molding part 710 for the guide expansion part (k) has the same cylindrical shape as the inner diameter of the inner tube material (p) It is configured to include a second pipe expansion molding part 750 for forming the pipe expansion part 10b by inserting the press-fitting mold of the.

The first expansion forming part 710 may be made of a conventional press device, and a support mold 722 is provided on the upper part, and the lower part of the inner tube material p is inserted into the lower part of the support mold 722 . The lower mold portion 720 having the groove 723 formed thereon and the upper mold portion 720 are disposed on the upper portion of the support mold 722 while being lifted up and down by a driving means 730 such as a cylinder member. ) by pressing to the upper surface of the inner tube material (p) is configured to include an upper mold portion (735) for forming a guide expanding portion (k) on the side end.

At this time, the upper surface of the support mold 722 is formed in a circular arc shape having the same curvature as the upper inner diameter of the inner tube material p, and the upper surface of the support mold 722 has a groove 10a of the inner tube material p along the longitudinal direction. The groove seating portion 722b to be seated is formed, and at the inner end of the groove seating portion 722b, the groove seating portion 722b is not formed within 10 mm and a molding surface 724 to form a complete arc line is formed. do.

Accordingly, in a state in which the support mold 722 is fitted to the distal end of the inner tube material (p), the upper mold portion 720 is lowered by the driving means 730 to press the upper surface of the inner tube material (p). When the end of the groove (10a) formed in the entire longitudinal direction of the inner tube material (p) is supported on the molding surface 724, the remaining parts not supported on the molding surface 724 are seated in the groove seating portion 722b, the groove As the end of (10a) is spread within 10mm, the forming of the guide expansion part (k) can be made.

In this way, the inner tube material (p) on which the guide expansion part (k) is molded may be molded by the expanded pipe part (10b) by the designed length through the second pipe expansion molding part (750).

The second expansion forming part 750 includes a seating jig 751 in which the middle part of the inner tube material (p) is seated and the upper part is opened, and a slip prevention part (752) that closely supports the rear end of the inner tube material (p). And, it is configured on the opposite side to face the anti-slip part 752 and is mounted on the expansion rod of the driving means composed of the hydraulic driving means 753 and is configured to move forward and backward, and is the same as the longitudinal direction of the inner tube material (p) when moving forward. A press-fitting mold (754) for forming the expansion part (10b) of the inner pipe (10) by extending the range of the pipe expansion part backward from the guide expansion part (k) by entering the inside of the inner tube material (p) while advancing axially. is configured to include

In the present invention, the pipe expansion forming part of the inner pipe manufacturing part 700 is first formed by spreading the end of the recess 10a to about 10 mm through a press to form the guide expansion part (k), and then this guide expansion part (k) The press-fitting mold 754 driven by the hydraulic driving means 753 through the inner tube material (p) is inserted into the inner tube material (p) to form the expanded tube portion (10b). 10) can be manufactured.

That is, when the pipe expansion part is directly formed through the second pipe expansion molding part 750 without going through the process of the first pipe expansion molding part 710, the deformation that is torn at the beginning at the end of the groove 10a of the inner tube material (p) Damage occurs, but after forming the guide expansion part k within 10 mm at the end of the recess 10a through the first pipe expansion molding part 710, and then proceeding with the expansion process of the second pipe expansion molding part 750 It is possible to smoothly and easily enter the press-fitting mold 754 through the guide expansion part (k), so that it is possible to mold the expansion pipe part (10b) without damage to the inner pipe material (p).

In addition, although not shown, the inner tube manufacturing unit 700 may further include a press forming unit for forming the fitting protrusion 10c, and may further include a punching unit for forming the rivet hole 10d. .

In the above, the present invention has been shown and described in connection with preferred embodiments for illustrating the principles of the present invention, but the present invention is not limited to the construction and operation as shown and described as such. Rather, it will be apparent to those skilled in the art that many changes and modifications can be made to the present invention without departing from the spirit and scope of the appended claims. Accordingly, all such suitable alterations and modifications and equivalents are to be considered as falling within the scope of the present invention.

10... the interior
12...pipe guide
14...guide bracket
16...wire channel
20...connector
30...Appearance
40...telescopic extension tube
100...Inner tube assembly
200...guide assembly
210... guide holder
220...Mating guide part
230...Support frame
240...Inner tube fixing part
250...Inner tube adhesion guide
260...Riveting forming part
270...Elastic pressurizing part
300...Silicone Applicator
310...Fixed jig
320...silicone application means
330... application drive means
400...Exterior assembly
500...Electricity and Sealing Inspection Unit
510...inspection drive
520...suction means
530... hermetically sealed frame
540...control unit
550...label output
600...Appearance Inspection Department
650...carrier
700...Inner tube manufacturing department
710...1st expansion forming part
750...Secondary expansion forming part

Claims (5)

an inner tube manufacturing unit for molding an expanding tube portion at the end of the inner tube material in which a groove is formed in the entire longitudinal direction;
an inner tube assembly unit for coupling the pipe guide to one side of the outer circumferential surface of the inner tube and temporarily assembling the guide bracket;
A guide assembly for receiving and fixing the inner tube to which the pipe guide is coupled, forming a riveting part on the outer circumferential surface of the fixed pipe guide so as to be coupled with the inner tube, and coupling the guide bracket to the coupled pipe guide wealth;
a silicone applicator for applying silicone to the inner and outer circumferential surfaces of the connector;
The inner tube to which the pipe guide and the guide bracket are coupled is supplied, the silicone-coated connecting tube is supplied, and the supplied inner tube and the outer tube are combined and assembled, and the connecting tube is assembled with the assembled outer tube. an exterior assembly for manufacturing a telescopic extension tube;
an energization and sealing inspection unit for simultaneously performing an energization test and a test for airtightness of the telescopic extension tube; and
Including; an appearance inspection unit for performing an appearance inspection of the telescopic extension tube,
The inner tube manufacturing unit,
a first expansion tube forming part receiving an inner tube material having a groove formed in the entire longitudinal direction, and forming a tube expansion part for guiding within 10 mm at the end of the grooved inner tube material supplied;
A telescopic extension tube manufacturing system for a vacuum cleaner comprising a; a second expansion forming part for forming the expansion part of the inner tube while introducing the press-fitting mold into the inside of the inner tube material through the guide expansion part.
delete The method of claim 1,
The second expansion forming part,
a seating jig in which the middle part of the inner tube is seated and the upper part is opened;
a slip prevention unit closely supporting the rear end of the inner tube material;
It is arranged to face the anti-skid part and is mounted on the expansion rod of the driving means made of the hydraulic driving means and is configured to move forward and backward, while advancing on the same axis of the inner tube material when advancing, the inner tube material through the expansion tube for guide. Telescopic extension tube manufacturing system for a vacuum cleaner, characterized in that it comprises a; press-fitting mold for extending the length of the tube expansion portion from the expansion tube for guide while being drawn inward.
The method of claim 1,
The guide assembly part,
a base frame in which the rail member is configured in a direction perpendicular to the upper one side and the other side and the upper one side;
a guide holder coupled to a rail member configured on an upper side of the base frame, the end of the pipe guide being fixed, and moving along the rail member to push the pipe guide toward the guide bracket;
a coupling guide portion coupled to the rail member, configured to be spaced apart from the guide holder by a predetermined distance, and configured to move the guide bracket toward the pipe guide;
an inner tube fixing part configured at a position opposite to the guide mounting part and connected to the coupling guide part to fix the end of the inner tube and move the coupling guide part at the same time;
an elastic pressing part configured to the coupling guide part and moving the coupling guide part when the inner tube fixing part is driven;
an inner tube adhesion guide part configured between the inner tube fixing part and the coupling guide part, and to which an end of the inner tube is in close contact; and
a riveting forming part coupled to a rail member configured in a vertical position from an upper side of the base frame, and forming a riveting part on an outer circumferential surface of the pipe guide;
A telescopic extension tube manufacturing system for a vacuum cleaner comprising a.
The method of claim 1,
The energization and sealing inspection unit,
a support frame comprising a moving guide rail;
a test driving unit coupled to the moving guide rail, sealing one end of the telescopic extension tube, and configured to electrically connect the wire connector configured in the pipe guide;
a suction unit connected to the test driving unit, generating a predetermined suction force to perform a sealing test of the telescopic extension tube to generate air amount information of the telescopic extension tube;
a sealing frame configured at a position opposite to the test driving unit and sealing the other end of the telescopic extension tube;
The energization and sealing inspection unit is controlled so that the energization inspection and the inspection for airtightness are performed, information on the inspection result is displayed, and unique barcode information about the telescopic extension tube that has passed the energization inspection and sealing inspection is generated and output is made. Telescopic extension tube manufacturing system for vacuum cleaner comprising a;

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