KR200282912Y1 - The apparatus for supplying test member automatically into test instrument - Google Patents

Abstract

The present invention relates to a test piece automatic supplying device for peeling test for plating layer peeling test to improve the work efficiency and to increase the workforce by automatically supplying the test piece for testing the plating peeling phenomenon of the hot-dip galvanized steel sheet.

In the peeling test apparatus to bend the test piece by a plurality of rotating rolls 120 to test the peelability of the plating layer, it is located on one side of the tester 100, the vertical plate 13 is moved up and down by the vertical cylinder (13) A test piece storage section (10) having a proximity sensor (15a) having a test piece loading (14); A controller 20 configured to power the components and receive information from the sensor to control the components; A horizontal cylinder 34 positioned in the test piece conveying direction, a vertical cylinder 36 fixed to the rod of the horizontal cylinder 34 and installed vertically, and mounted on a rod end of the vertical cylinder 36, and the test piece 102 A test piece preparation unit 30 made of an adsorption plate 38a in close contact with an upper portion of the adsorbent; The lower roll 42 is rotated by receiving power from the drive motor 43, and the upper roll 45 is rotated while idling by the vertical cylinder 46 above the lower roll 42, roll A test piece supply unit 40 configured to supply the test piece 102 between the 42 and the 45 between the rotary rolls 120, wherein the test piece 102 is located at the entrance of the rotary rolls 120 and is located at the exit side. It is characterized by having a proximity sensor 55, 56 for detecting that.

Description

The apparatus for supplying test member automatically into test instrument for plating peeling test

The present invention relates to a device for supplying a test piece to the tester for testing the plating peeling phenomenon of the hot-dip galvanized steel sheet, and more specifically, to improve the work efficiency and the work force by performing the supply of the test piece automatically The present invention relates to a test piece automatic feeding device for peeling test of a plated layer.

In general, the plating peelability of hot-dip galvanized steel sheet is an important factor that determines the quality of the product, and is tested by a rock forming tester.

As shown in FIG. 1, the rock forming tester 100 includes a plurality of rotating rolls 120 at upper and lower portions on the path along which the hot-dip galvanized test piece 102 moves, so that the test piece 102 has such a rotating roll. The edge is folded by the shape of the rotary roll 120 while being bitten into the 120, the peelability of the plating can be grasped, the rotary roll 120 is the V-belt 112 and the gear to the drive motor 110 By connecting them through the drive so that the rotation roll 120 at the start of the drive motor 110 to rotate at an appropriate number of revolutions.

Conventionally, the test piece 102 was supplied to the rock forming tester 100 by manual operation during the plating peeling test, which is due to the handling of the thin test piece 102 as well as the accumulation of fatigue of the worker by the repetitive work. If careless handling, there was a problem that occurs safety accidents such as damage to the human body in sharp parts.

The present invention has been devised to solve such a conventional problem, the plating layer to enable the operation of supplying the test piece to the tester for the plating peeling test of the hot-dip galvanized test piece to enable the productivity and personnel performance It is an object of the present invention to provide an automatic feeding device for peel test.

1 is a schematic configuration diagram showing a tester for a general plating layer peel test

Figure 2 is a schematic block diagram showing a tester equipped with a test piece automatic supply device for peeling test plating plate according to the present invention

3 is a block diagram showing a test piece storage unit of the present invention

4 is a block diagram showing a control unit of the present invention

5 is a block diagram showing a test piece preparation unit of the present invention

6 is a block diagram showing a test piece supply unit of the subject innovation

Figure 7 is a block diagram showing a test piece path maintaining portion of the present invention.

Explanation of symbols on important parts of drawing

10 ... specimen storage

13 ... cylinder

14 ... up and down plate

15a ... Proximity sensors

20 ... control unit

30 ... Test piece preparation unit

34,36 ... cylinder

38a ... Suction Plate

40 ... Specimen Supply Section

42,45 ... roll

43 ... drive motor

46 ... vertical cylinder

50 ... Test piece path holding part

52 ... pressure roll

55,56 ... Proximity sensor

100 ... testing machine

102 ... Test piece

120 ... rolling roll

As a technical configuration for achieving the above object, the present invention is located on one side of the tester, the test piece storage unit having a vertical lifting plate moving up and down by a vertical cylinder, the proximity sensor for detecting the test piece loading; A controller configured to power the components and receive information from the sensor to control the components; A test piece preparation portion comprising a horizontal cylinder positioned in the test piece conveying direction, a vertical cylinder fixed to the rod of the horizontal cylinder and installed vertically, and an adsorption plate mounted on the rod end of the vertical cylinder to adhere to the upper part of the test piece to adsorb it. A plating peeling test apparatus configured to test the peelability of the plating layer by engaging and bending one edge of a test piece to rotate with a plurality of rotating rolls, the lower roll being rotated by a power from a driving motor, and on the upper portion of the lower roll. A test piece supply unit having an upper roll configured to be idle while moving vertically by a vertical cylinder to supply test pieces between the rolls between the upper and lower pairs of rotary rolls; Equipped with a pressure roll installed on the upper plate of the tester to pressurize the upper part of the test piece to idle, the path of the test piece to a constant state by having a proximity sensor for detecting the test piece is located at the mouth of the rotary rolls, and located on the exit side By providing a test piece automatic supply device for a plated layer peel test, characterized in that it comprises a test piece path maintaining portion to be maintained.

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

Figure 2 is a schematic diagram showing a rock forming tester for testing the hot-plated peeling test plate equipped with a specimen peeling test for automatic peeling test according to the present invention, the test piece automatic supplying device (1) of the present invention is a rock forming tester ( A test piece storage portion 10 configured to store and hold the test piece 102 up and down on the supply side of the test piece 102 of the test piece 102, and to move the test piece 102 up and down, and a control unit 20 configured to control the apparatus of the present invention; The test piece preparation unit 30 which picks up the test piece 102 from the test piece storage part 10 and moves it to the rock forming tester 100 side, and receives the test piece 102 from the test piece preparation part 30, and is a rock forming tester. The test piece supply part 40 and the test piece supply part 40 which are supplied to the rotating roll 120 side of the 100, and the test piece path provided in one side of the test piece path | route of the rock forming tester 100, and maintain the path | route of the test piece 102 to a fixed state Retention part (50 )

As shown in more detail in FIG. 3, the test piece storage part 10 has a rough frame formed by a support frame 12 such as a U-shaped steel, and the rock forming tester 100 to which the test piece 102 moves. It has an upper horizontal plate 11 to be located at the same height as the upper plate 101 of the, and one side of the upper horizontal plate 11 to be moved up and down by pneumatic or hydraulic cylinder 13, etc. The lifting plate 14 is installed. The test piece plate 15 on which the test piece 102 is placed is fixed to the up and down plate 14, and the proximity sensor 15a to detect the test piece 102 on the upper surface of the test piece plate 15. ) Is mounted, and the proximity sensor 11a is mounted on the upper horizontal plate 11 so as to detect when the test piece 102 placed on the test piece mounting plate 15 is raised.

Here, when the up and down lifting plate 14 is moved up and down by the cylinder 13 to the lower portion of the up and down lifting plate 14 is to install a folding support member (14a) to support so that the movement can be made smoothly Preferably, it is also preferable to mount the guide member (14b) for guiding the shanghaidong of the up and down lifting plate 14, the guide member (14a) is fixed vertically to the upper surface of the up and down lifting plate (14) By contacting one edge portion of the horizontal plate 11 may prevent the shaking of the vertical lifting plate 14, or although not shown, penetrates vertically through each of the upper horizontal plate 11 and the vertical lifting plate 14 After the hole is formed, it is fixed to the support frame 12 and positioned vertically so as to be slidably inserted into the holes of the upper horizontal plate 11 and the up and down plate 14 to prevent sliding of the up and down plate 14. good.

As shown in more detail in FIG. 4, the control unit 20 is electrically connected to the sensor and the cylinder and the sensor and the cylinder, which will be described later. The pneumatic generator 22 is configured to receive signals from or drive them. ), A PLC programmer 24 and an operation panel 26 with operation switches of each part.

The test piece preparation part 30 is mounted to the edge of one side of the upper horizontal plate 11 of the test piece storage part 10, as shown in more detail in Figure 5, in the longitudinal direction of the test piece through the bracket (32) The horizontal cylinder 34 to be operated is installed, and at this time, the rod 35 of the horizontal cylinder 34 should be positioned on the tester 100 side, and the vertical cylinder which is operated in the vertical direction at the end of the rod 35. 36 is fixed. The vertical cylinder 36 is provided with a rod 37 at the lower side, a flat bracket (37a) is fixed to the end of the rod 37, the support shaft 38 is perpendicular to the bracket (37a) The lower end of the support shaft 38 is fixed, the suction plate 38a is attached to the test piece 102 so as to adsorb the test piece 102. Here, the support shaft 38 is formed so that the upper end portion of the outer diameter is larger than the other portion to slide up and down on the support shaft 38, but is prevented from escaping to the lower side by the large outer diameter portion of the upper end, elastic When the coil spring 39 is contracted and the suction plate 38a and its supporting shaft 38 are kept as far as possible, the elastic coil spring 39 is applied to the suction plate 38a in the upward direction. It is desirable to allow the support shaft 38 to move upward from the bracket 37a while further contracting. In addition, the adsorption plate 37a may form a vacuum therein while itself shrinking to adsorb the test piece 102, and is provided with a separate vacuum supply tube (not shown) so that the adsorption plate 38a closely adheres to the test piece 102. If so, a vacuum may be formed therein to allow the adsorption to take place.

The test piece supply unit 40 is installed on the front side of the rotary roll 120 of the rock forming test machine 100, which is respectively up and down on the upper plate 101 of the test machine 100 as shown in more detail in FIG. The upper and lower brackets 41a and 41b are fixed. The lower bracket 41b is mounted in the width direction of the test piece 102 so that the lower roll 42 is rotatable and the lower shaft 42 is rotated. The 42a has a sprocket 42b and is connected to the drive motor 43 via the chain 42c to allow the lower roll 42 to rotate by the rotational force of the drive motor 43.

A guide hole 41a 'is formed in the upper bracket 41a in the vertical direction, and the sliding block 44 is mounted in the guide hole 41a' so that the sliding block 44 is a guide hole 41a '. The upper roll 45 is rotatably mounted on the sliding block 44, and the upper roll 45 is positioned parallel to the lower roll 42 and positioned above and below each other. .

In addition, the sliding block 44 is connected to the vertical cylinder 46 fixed perpendicularly to the upper bracket 41a, etc., so that the upper roll 45 is moved in the vertical direction by driving the cylinder 46.

The test piece path holding part 50 is provided on the upper plate 101 of the tester 100 and has a pressing roll 52 positioned above the path of the test piece 102. The pressing roll 52 is positioned so that the longitudinal direction in the width direction of the test piece 102 and forms a coating layer 52a made of a material such as rubber on the outer surface. This causes the test piece 102 to slide in close contact with the top plate 101 at this portion by pressing the upper surface of the test piece 102 and idling as shown in more detail in FIG. 7. Of course, the pressing roll 52 is rotatably mounted to the support shaft 54 fixed to the upper plate 101 via the bracket 53.

In addition, the upper plate 101 of the portion where the pressing roll 52 is located is equipped with a proximity sensor 56 to detect the test piece 102.

In addition, the upper plate 101 is provided with a proximity sensor 55 for detecting that the test piece 102 enters in order to bend.

According to the present invention having such a configuration, after the test piece 102 is properly placed on the upper and lower lifting plates 14 of the test piece storage part 10, the driving motor 110 is operated by pressing the operation switch of each part of the operation panel 26. The rotary roll 120 rotates, and at the same time, the cylinder 13 of the test piece storage part 10 is driven to raise and lower the up and down plate 14.

The rising and lowering plate 14, which rises in this way, is simultaneously detected by the proximity sensor 11a of the upper horizontal plate 11 while the test piece 102 located at the top of the plurality placed on the upper and lower plate 14 is at the same time. The rise of is stopped. In this case, the uppermost test piece 102 is at about the same height as the upper plate 101 of the tester 100.

When the upward movement of the up and down plate 14 is stopped, the vertical cylinder 36 of the test piece preparation unit 30 is lowered so that the suction plate 38a of the lower end is in close contact with the upper surface of the test piece 102, and thus the vertical cylinder When 36 is raised, the test piece 102 moves to the upper side in the state adsorbed by the adsorption plate 38a.

Subsequently, when the horizontal cylinder 34 is driven, the test piece 102 has its front end positioned between the upper and lower rolls 42 and 45 of the test piece supply part 40, wherein the upper roll 45 is in a raised state, and thus the horizontal When the forward signal of the cylinder 34 is transmitted, the control unit lowers the vertical cylinder 36, places the test piece 102 on the upper plate 101, and then returns to the start position.

Subsequently, the vertical cylinder 46 of the test piece supply part 40 is lowered and the test piece 102 is pressed by the upper and lower rolls 42 and 45, and then the lower roll 42 is rotated when the driving motor 43 is rotated. ) Rotates and feeds the test piece 102 between the rotary rolls 120.

At this time, when the proximity sensor 55 detects the front end of the test piece 102 that has entered the rotary roll 120, the upper roll 45 is raised, the drive motor 43 is stopped.

Thus supplied test piece 102 is bent by the rotary roll 120, the front end of the test piece 102 is sensed by the proximity sensor 56, and then the test piece by the proximity sensor 15a of the test piece storage section 10 If the control unit determines that 102 exists, the above process is continuously performed, and the plating peeling test is continued, and the proximity sensor 15a of the test piece storage unit 10 detects that the test piece 102 does not exist. When the cycle ends, the up and down plate 14 is lowered, and the tester 100 is stopped after the bending of the last test piece 102 is completed.

As described above, according to the test piece automatic supply device for the peeling test of the plating layer according to the present invention, the test piece is automatically supplied to the tester for the peelability test of the hot-dip galvanized layer attached to the test piece, thereby improving the productivity and productivity of the personnel by automation. Has an excellent effect.

Claims (1)

A test piece storage part 10 which is located at one side of the tester 100 and has a vertical lifting plate 14 which moves up and down by a vertical cylinder 13, and has a proximity sensor 15a for detecting test piece loading; A controller 20 configured to power the components and receive information from the sensor to control the components; A horizontal cylinder 34 positioned in the test piece conveying direction, a vertical cylinder 36 fixed to the rod of the horizontal cylinder 34 and installed vertically, and a test piece 102 mounted on a rod end of the vertical cylinder 36; The test piece preparation part 30 made of the adsorption plate 38a which adheres to the upper part of the upper surface of the test piece 102 is bent while being engaged with a plurality of rotating rolls 120 rotating at one edge of the test piece 102 so as to be peeled off. In the plating peeling test apparatus to be tested, The lower roll 42 which is rotated by the power from the driving motor 43, and the upper roll 45 which is rotated by the vertical cylinder 46 above the lower roll 42 to be idle, the roll ( A test piece supply unit (40) configured to supply the test piece (102) between 42 and 45 between the upper and lower pairs of rotary rolls (120); Equipped with a pressing roll 52 is installed on the upper plate 101 of the tester 100 to press the upper portion of the test piece 102 to idle rotation, the test piece 102 is located on the mouth of the rotary rolls 120, Automatic test piece for the plating layer peeling test, characterized in that it comprises a test piece path holding unit 50 to maintain the path of the test piece 102 in proximity with the proximity sensor (55, 56) for detecting the position on the exit side Feeder.