KR20010044352A - E-ring insert machine - Google Patents

Abstract

PURPOSE: An E-ring inserting device prevents accident and damage of a workpiece, improves productivity and reduces manufacturing cost. CONSTITUTION: An insert tool(21) is inserted into a tool inserting hole of an E-ring fixing jig(32) by the reciprocating movement of a tool cylinder(19) to hold an E-ring by an intrusive groove thereof. A tool rest cylinder(14) operates to switch the moving direction of the insert tool(21) to a workpiece(6). The E-ring inserted into the intrusive groove of the insert tool(21) is engaged with an E-ring inserted groove(6b) of the workpiece(6) by the reciprocating movement of the tool cylinder(19). A controller detecting normal operating range of a slider cylinder(60) detects whether the E-ring is normally engaged.

Description

E-ring insert machine

The present invention relates to a ring inserting device, in particular, to automate the process of fastening the ring to the workpiece, and to minimize the operating range of the automation device can be installed in a narrow work space, to secure the ring ring space of the workpiece, the ring ring The present invention relates to a ring insertion device having a means for adjusting a direction and confirming a normal ring engagement.

In general, this ring is used to prevent the axial movement of the mechanical element fitted to the shaft, the use range is wide.

Conventionally, the means for inserting a ring has generally used a hand tool, and when the hand tool is used, the operator fastens the ring to the hand tool, and forcibly presses the ring by the method of forcibly pressing the ring of the workpiece to which the ring is to be fastened. This was done.

However, in the above case, the user excessively presses the ring and damages the workpiece or there is a risk of an accident. Particularly, in the case of producing a specific product, the entire production line is fully automated by the conveyor production line. Considering that the necessity of the fully automated production line is desperately required, the e-ring insertion process is performed by hand, thereby causing unnecessary productivity in the conveyor production line, resulting in a decrease in productivity. It requires workers who are dedicated to the process, which leads to cost increase.

And, the ring insert groove formed in the workpiece is generally in contact with one side of the machine element to be fitted to the workpiece, it is difficult to secure the space for fastening the ring, thus automated ring insert device for solving the problem of fastening the ring by the hand tool There is a problem in that the configuration is difficult.

The object of the present invention for solving the problems as described above, there is no worker accident and damage to the workpiece, there is no unnecessary loading / unloading work from the conveyor production line, there is an effect of improving productivity and cost reduction, It is provided with a means for securing the ring ring fastening space for easy fastening, and can also adjust the direction of the ring ring, the means for confirming the normal ring ring fastening is provided, minimize the operating range of the ring insert device It can be installed in a narrow work space and provides the configuration of an earring insert device suitable for an automated production line. The insert tool is formed and operated up and down, and the rotatable tool stand head and the work piece are fixed. Single-acting cylinder is formed as a means for securing the ring connection space and whether the ring connection is normal As a means to check and provides the yiring insertion device with the workpiece fixed to the slider cylinder formed part.

1 is a front view according to an embodiment of the present invention

2 is a plan view according to an embodiment of the present invention;

3 and 4 is an enlarged view of the main portion showing a state of use according to an embodiment of the present invention

Figure 5a is a perspective view showing a ring retaining jig according to an embodiment of the present invention

FIG. 5B is an exploded view of FIG. 5A

* Description of the symbols for the main parts of the drawings *

1: E-ring inserting device 2: Frame 3: Controller

4: Conveyor Line 5: E-ring 6: Workpiece

7: base 9: base 10: tool bar head

11 rotation shaft 12 rotation shaft housing 13 tool frame

14 tool bar cylinder 15 slider housing 16 guide bar

17: guide rail 18: slider 21: insert tool

26: fixing pin 27: fixture 30: E-ring supply

50: workpiece fixing part 51: single-acting cylinder 52: cylinder base

53 piston block 54 central axis 55 pressure rod

60: slider cylinder 62: finger 64: cylinder guide

A configuration according to an embodiment of the present invention for achieving the above object will be described in detail with reference to FIGS. 1 and 5A.

The configuration of the ear ring inserting device 1 according to the present invention comprises a tool base head portion 10 having an insert tool 21 operated by a tool cylinder 19, an ear ring supply means, and the insert tool 21. To secure the fastening space of the ring (5) and the position of the supply ring (30) formed with a ring ring fixing jig 32 for fixing the ring (5) to hold the ring (5), the workpiece 6 supplied As a means for forming a single-acting cylinder (51) and a means to check whether the normal ring (5) is fastened to the workpiece holding unit 50, the slider cylinder 60 is formed, and the conveyor line (4) provided with the workpiece supply means It is divided into a), the configuration of the tool bar head portion 10, the ring supply portion 30, the workpiece fixing portion 50, and the conveyor line (4) will be described in more detail below.

First, referring to FIG. 1 to FIG. 5A, the tool stage head portion 10 will be described. On the outer circumferential side surface of the rotary shaft housing 12 rotating around the rotary shaft 11 formed at the upper end of the frame 2, the tool stage will be described. Frame 13 is integrally formed, the fixing pin 26 is formed on the outer peripheral side of the rotary shaft housing 12, the fixing member 27 is formed with a pin insertion hole (27a) is inserted into the fixing pin 26 A plurality of) are formed at predetermined positions on the upper end of the frame 2.

A tool stand cylinder 14 and a plurality of slider housings 15 are formed at predetermined positions of the tool stand frame 13, and the tool stand cylinders 14 are operated up and down on the inner circumferential surface of the slider housing 15. A guide bar 16 is inserted, and a guide rail 17 having a tool cylinder 19 is fastened to one end of the guide bar 16 by a tool cylinder 19 formed at the guide rail 17. An actuated slide 18 is formed to be guided by the guide rail 17.

In addition, a tool guide 20 in which an insert tool 21 is inserted is formed at one side of the slide 18, and an indentation groove 22 into which an ear ring 5 is inserted at one end of the insert tool 21. And a longitudinal cutting groove 23 is formed to have a resilience force, and the other end is compressed so that the compression spring 24 is supported by the tool guide 20, and the insert tool 21 is inserted therein. Proximity sensor 25 is formed in the inner circumferential end surface of the guide 20, the controller 3 controls the operating range of the tool cylinder 19 by the signal sensed and transmitted by the proximity sensor 25.

Referring to Figure 3 to 5b in more detail the configuration of the ring supply unit 30 is provided with a ring supply means with reference to one side of the ring ring jig 32 formed in a predetermined position of the tool frame frame 13 A tool inserting hole 34 is formed, and a seating protrusion 36 on which a ring 5 is seated is formed at a bottom of the tool inserting hole 34, and the tool inserting hole is formed at an upper end of the ring retaining jig 32. An opening 38 communicating vertically with the 34 is formed, and a support 40 extending upwardly is formed at a predetermined upper end of the ring retaining jig 32.

In addition, an elastic piece 42 is inserted into the opening 38 of the ring retaining jig 32 and fastened to the support 40 as a ring ring supply means, and a plurality of rings 5 are mounted thereon. One end of the end 42, that is, the end of the elastic piece 42 inserted into the opening 38 of the ring retaining jig 32, has a predetermined distance from the upper end of the seating projection 36 on which the ring 5 is seated. More than 1 times and less than 2 times), spaced apart and formed free ends to have elasticity, and one or more photosensors 44a and 44b are formed in the middle of the elastic piece 42 to form the elastic piece 42 Detect whether or not to re-mount the ring (5) to be mounted.

Referring to Figures 1, 3, and 4 with reference to the configuration of the workpiece fixing part 50 is provided with a means for securing the ring coupling space and a means for confirming whether the ring is secured in more detail, the frame (2) A support 7 is formed by the bracket 7a for supporting the one side of the mechanical element 6c fitted through the shaft 6a of the workpiece 6 supplied to the predetermined portion of the workpiece 6. A single-acting cylinder 51 is formed at a predetermined position of the frame 2 as a means for securing the fastening space of the ring 5 at the upper end in the axial direction of the supplied workpiece 6, and the single-acting cylinder 51 The cylinder base 52 fastened to the frame 2 and the piston block 53 inserted into the cylinder base 52 to operate up and down and the center of the piston block 53 penetrate the center of the cylinder base 52. The central axis 54 is fastened to the inner circumferential longitudinal section, the central axis 54 At the outer circumferential end of the compressed spring 56 is supported so as to be supported by the piston block 53, one side of the piston block 53, a plurality of bolt-shaped pressure rods 55 is optionally the shaft of the workpiece (6) It is formed so that 6a may be pressed.

In addition, a cylinder guide 64 is formed at a predetermined position of the axially orthogonal frame 2 of the supplied work piece 6, and the slider cylinder 60 which is operated up and down is guided to the cylinder guide 64. On the outer circumferential side surface of the slider cylinder 60, a finger 62 is formed which can grip the shaft 6a of the supplied workpiece 6.

Referring to FIGS. 1 and 3, the structure of the conveyor line 4 equipped with the workpiece supply means will be described in more detail below. The conveyor line 4 supports one side of the mechanical element 6c fitted to the workpiece 6. The pedestal 9 and the work supply cylinder 8 for pushing up the pedestal 9 are formed at predetermined positions below the conveyor line 4.

In the drawings, reference numerals 6b and 57 are ball ring plungers 57 formed in the single ring insertion groove 6b and the single-acting cylinder 51 formed in the work piece 6.

Looking at the effect of the present invention configured as described in detail below, the first insert tool 21 is inserted into the tool insertion hole 34 of the E-ring fixing jig 32 by the reciprocating motion of the tool cylinder 19 Grip ring 5 of the insert tool 21 into the groove 22 of the insert tool 21, the tool cylinder (14) is activated to move the direction of the insert tool 21 to the workpiece (6) side, the tool cylinder By the reciprocating motion of (19), the ring 5 inserted into the recess 22 of the insert tool 21 is fastened to the ring 6 of the work ring 6b.

At this time, by the operation of the work supply cylinder 8, the base 9 presses the mechanical element 6c, which is fitted to the work 6, to the support 7 to fix the work 6, and the single-acting cylinder 51 The pressure bar 55 presses one end of the work shaft 6a by the operation of the work bar, so that the ring ring groove 6b of the work piece 6 is fixed from the machine element 6c into which the work piece 6 is fitted. Spaced apart, and thus a fastening space for securing the ring 5 to the work piece 6 is secured, and the pressure bar 55 is formed in a bolt shape to adjust the depth of pressure, and a plurality of pressure bars 55 are provided. Can be selectively used depending on the ring engagement point of the workpiece (6).

When the ring 5 is fastened to the work piece 6 as described above, the finger 62 grips the work piece 6, and the slider cylinder 60 on which the finger 62 is formed is operated upwards, thereby restoring the work piece. This ring 5 fastened to 6 is brought into contact with one end of the machine element 6c fitted to the workpiece 6 again, and is normally operated by the controller 3 which detects the normal operating range of the slider cylinder 60. It can detect whether the ring is fastened.

In addition, the tool head head portion 10 can be rotated about the rotation axis (11) to adjust the fastening direction according to the fastening position of the ring (5) fastened to the workpiece (6), the tool head head portion Insert tool 21 formed in the (10) is operated up / down by the tool cylinder (14) does not need a lateral transfer section is made to insert the ring in the narrow working space.

By providing the E-ring inserting device configured as described above, there is no worker's accident and damage to the workpiece, and there is no unnecessary loading / unloading work from the conveyor production line, thereby improving productivity and reducing costs, and a single-acting cylinder having a pressure rod. It is possible to secure a space for fastening the ring to the ring insert groove of the workpiece, and can check whether the normal ring is fastened by the slider cylinder with the finger and the controller for detecting the operating range of the slider cylinder, the insert tool is formed The large head part is rotatable about the rotation axis, and according to the fastening position of the ear ring fastened to the workpiece, there is an excellent effect of adjusting the proper fastening direction of the ear ring.

Claims (3)

A guide rail 17 having a tool cylinder 19 for operating the insert tool 21, a ring supply means 30 having a ring supply means and fixing the ring 5, and a pedestal for fixing the work piece 6; A ring-ring inserting device provided with a conveyor line (4) having a work supply cylinder (8) for pushing up (9); A rotating shaft housing 12 rotating about the rotating shaft 11 formed at an upper end of the frame 2; A fixing pin 26 formed on one outer circumference of the rotary shaft housing 12; A plurality of fasteners 27 formed at an upper end of the frame 2 and having pin insertion holes 27a into which the fixing pins 26 are inserted; A tool rest frame 13 formed on the outer circumferential side of the rotation shaft housing 12 and having a tool rest cylinder 14 and a slider housing 15 formed thereon; A guide bar (16) operated by the tool holder cylinder (14) and guided by the slider housing (15) and at one end of which the guide rail (17) is fastened; E-ring insert device characterized in that the support (7) is formed to position the workpiece (6) formed and supplied to the frame (2). The method of claim 1; A cylinder base 52 fastened to the axial upper frame 2 of the work piece 6; A piston block (53) inserted into the cylinder base (52); A central shaft (54) passing through the center of the piston block (53) and fastened to an inner circumferential longitudinal section of the cylinder base (52); A compression spring 56 having one end supported by an outer circumferential end of the central shaft 54 and the other end supported by a piston block 53; E-ring insert device characterized in that the single-acting cylinder (51) consisting of a plurality of bolt-shaped pressure rods (55) formed on one side of the piston block (53). The method of claim 1; A cylinder guide 64 formed on the frame 2; A slider cylinder (60) formed to be guided to the cylinder guide (64); A finger (62) formed on one outer circumferential surface of the slider cylinder (60) and gripping a shaft (6a) of the work piece (6); E-ring insert device characterized in that the configuration is formed with a controller (3) for detecting the operating period of the slider cylinder.