JPS6096338A - Device for inserting long-sized body - Google Patents

Abstract

PURPOSE:To insert successively and automatically heavy long-sized bodies by placing said bodies on a pair of revolving rollers, positioning the same, detecting the bead part thereof, locating the bead part to the uppermost position, grasping and traversing the bodies by grooved rollers pressed from the side and feeding the bodies to a pinch roll part. CONSTITUTION:A long-sized body A in a storage part 1 rolls on an imposing table 2 and is kicked 90 to ride on an inlet part from which said body rides on a pair of revolving rollers 11, 12. The end is fed by a matching part 20 and is stopped by a stop plate 22. The bead part is located to the uppermost position by revolution of the rollers 11, 12 and the positioning detection of a bead detecting part 40. The body A is grasped by grooved rollers 53 in a roller operating part 50 and a lifting part 60, where said body is risen up to a prescribed height and is fed to a pinch roll part 3. The heavy long-sized clad pipes A are automatically positioned and are successively fed to the pinch rolls, by which productivity is improved under safe operation and the cost of the product is reduced.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an apparatus for automatically inserting a long body (for example, a pipe, a round bar, etc.) while aligning the position in the cross-sectional direction.

For example, in a clad pipe device, the insertion of the inner pipe through pinch rolls to match the steel strip for the outer pipe has conventionally been done manually. As a result, it is inefficient and requires a lot of labor, is heavy and dangerous, and also causes an increase in the cost of the product.

The main object of the present invention is to mechanize the above-mentioned manual work and provide an automated insertion device.

In order to achieve the above object, the configuration of the present invention is as follows. That is, the first invention has an entrance portion 1o where the elongated body A is held in a horizontal state and waits, and a pair of upper and lower grooved rollers 58a and 58b that are moved close to each other so as to sandwich the elongated body A from above and below. Two gripping parts H1 and H3 are spaced apart from each other in the axial direction of the elongated body so as to hold the elongated body in a separable manner, and also to hold them so that they can be raised, lowered, and tilted as one body; It includes a horizontal reciprocating part 80 in which one of the parts H, , H2o can integrally reciprocate along the axial direction of the elongated body.

Further, a second invention provides, in addition to the configuration of the first invention, a rotating part 80 that rotates the elongated body waiting at the entrance part 10, and a sensor that detects the condition of the body, for example, unevenness caused by a weld bead. 45 and the like.

Hereinafter, a device for inserting a clad inner tube, which is the one-fire male side, of the present invention will be explained based on the drawings.

In Figs. 1 to 4, two inlet rollers 1 are provided at the inlet portion 1o along the axial direction of the pipe A (horizontal direction in Figs. 1 and 2).
1.12 are arranged horizontally in parallel. The gripping part has a first grip on the upstream side along the axial direction of the pipe A (No. 1.21 left 11411).
The grip H4 also has a second grip on the downstream side (right side in Figure 1.2).
A gripping portion H2 is provided, but since both are made of substantially the same fM cover, the younger brother 1 gripping portion H1 will be explained.

The first gripping part (hereinafter referred to as gripping part) I-1 includes a pair of upper and lower V-shaped grooved rollers 58a that grip the pipe A from above and below.
, 58b so as to be able to approach and separate from each other, a roller lifting section 6o that allows the roller operating section 50 to be raised and lowered integrally, and a roller tilting section that holds the roller operating section 5o so that it can be tilted. 70, and a horizontal reciprocating section a 80 that horizontally moves the pipe A to the downstream side.

In the roller operation section 5o, the front and lower rollers 58a and 58b have outer circumferential grooves and are slidably attached to a roller support column 51 erected in the frame of the device.
It is attached coaxially with a pair of upper and lower roller support blocks 52a and 52b, respectively. In addition, pulleys 54a and 54b are attached to the roller support column 51 at the top and bottom.
4a and 54b have an upper rope 55a and a lower rope 55b, respectively.
is multiplied. That is, these upper and lower ropes 55a, 55b
is held at one end by the upper support block 52a and at the other end by the cover block 52b. The lower support block 52b is connected to a piston cylinder mechanism 56, which is a roller opening/closing drive source, and is moved up and down.

The roller lifting section 60 includes a roller support member 61 consisting of a horizontal lever 61a that supports the roller support column 51 at an intermediate portion, a height regulating bolt 61b, etc., and a lift guide 62 for sliding the support column 51 in the vertical direction. and a piston cylinder mechanism 63 which is a driving source for moving the support member 61 up and down.

Next, as shown in Figure 2.8, the roller tilting section 70 faces a substrate 71 that is movable in the upstream and downstream directions with respect to the frame F on the device surface and extends in a vertical plane, and It also has a rocking plate 72 that is tiltable. The swing plate 72 is connected to a link 74 connected by a pin 73.
, via the arm 75, the piston cylinder mechanism 76, which is a swinging drive source, tilts the lower part of the arm 75 as a fulcrum.

The roller operating section 50 and roller lifting section 60 are mounted on the surface of the swing plate 72.

The above-mentioned mechanism of the first gripping part 11 is also applied to the second gripping part H2.

The roller horizontal reciprocating section 80 is the roller 53a.

T
A rail/l/81 for horizontally moving the substrate 71 and a piston for imparting the sliding motion in order to move the substrate 71 to the pinch roll section 8 provided on the downstream side thereof. It consists of a cylinder machine @82.

In addition to the above, the device of the present invention includes an edge aligning section 20 and a rotating section 3.
0 and a beat detection section 40 are provided.

The end aligning part 20 is attached to the inlet part 10, and the pipes A are fed from the storage part 1 and arranged in parallel on the elongated object mounting frame 2.
In order to align the downstream end faces of the pipes, they are installed in parallel at four locations along the length of the pipe. The end alignment portion 20 is arranged so that the end alignment portion 20
A feed roller 21 is rotated to feed the feed roller, and a plate-shaped stopper 2 is provided further downstream from the frame of the device.
2, a threaded rod 28 that penetrates and screws into the stopper 22, and a hand/L/24 that rotates the threaded rod 28.

The rotating part 80 includes one drive row /L/11 which is actively driven at a low speed among the entrance rollers, and the drive row /L/1.
A rotating shaft 82 that transmits rotation to 1 through a chain transmission part 83
, a motor 34 that rotates the rotating shaft 82, a presser roll 81 provided on the input rollers #11 and 12 on the most downstream side and for gripping the pipe A, and a presser roll 81 that holds the presser roll 31 at the entrance roll 11°. It has a piston cylinder mechanism 85 that presses against and separates from 12.

Also, Be 1! The detection unit 40 is installed between the frame of the device and the pinch roll unit 8 provided on the downstream side thereof, and detects lead ( A table 41 that is slidable in the vertical direction;
A horizontally moving piston cylinder mechanism 44 installed on the table
and a sensor 45 installed at the tip of the pinuton of the mechanism 44.
and a handle 48 for rotating the feed screw rod 42.

The detecting section 40 is interlocked with the rotating section 30, and is configured to immediately stop the rotation of the tube A when a sensor 45 having an upward feeler detects that the bead position of the tube A is upward.

Note that the rear of the entrance section 10 in the width direction of the device (left side in FIG. 8)
There is a kick section 90 for sending one tube A to the inlet section lO.
is provided, and the swinging lever 92 is swung by the operation of the piston-cylinder mechanism 91, and the tubes A on the elongated body mounting frame 2 are lifted one by one and rolled onto the entrance rollers 11 and 12.

The operating state will be explained above.

A pipe A that is fed from the reservoir 1 onto the elongated body mounting frame 2
The rollers 21 of the end handling section 20 operate to send the end faces downstream to the predetermined position of the stopper 22, thereby aligning the end faces.

The tube A positioned along the axial direction is a single tube.
Here, the rotation unit 30 and bead detection unit 40 are operated to rotate the tube A on the inlet roll 11.12 under the pressure of the presser roll 81, and the sensor 45 causes the tube A to rotate. When it is detected that the bead has reached the uppermost position, the tube rotation is stopped and the piston/cylinder mechanism 44 is operated.

When the bead detection is completed, the bead detection section 40 is retracted to the correct position. Next, both gripping parts ■1□, roller lifting part 6 of H
0 and the roller tilting section 70 operate simultaneously, and the roller support column 5
1 is lowered while tilting it widthwise forward (to the right in FIG. 8), and the height is such that the tube A is located between the upper and lower rollers 58a and 58b of the roller operating section 50, and then the roller tilting section 70 is lowered. Return to vertical state. Next, the first. The piston cylinder mechanism 56 of the roller operating section 50 of the second gripping section H and H2 is operated to sandwich the W'tI tube A between the grooves of the upper and lower rollers 58a and 58b. As a result, tube A is
．． 2nd gripping part) (2nd gripping part) (2nd gripping part) (2nd gripping part) (2nd gripping part) (2nd gripping part) (2) In the state of 1, actuate the cylinder 63 and lift it vertically upward to the height of the pass line on the upper surface of the lower roll of the pinch roll part 3. When the horizontal reciprocating part 80 is operated in the state where The pipes n and v reach the pinch roll section 8, are pinched by the pinch rolls, and are sent 9 to the cladding pipe production line further downstream.

In the above description, the insertion of a round pipe as the inner pipe of a clad pipe has been described, but the technique of the present invention can be applied to any long body such as a square pipe, a chewy round bar, a polygonal bar, etc. Depending on the shape, surface condition, material, etc. of the elongated body, the grooved rollers 58a and 15ab are formed into a groove shape such as a V-shape, a U-shape, a semicircle, a grooved steel shape, or the like. In addition, in order to align the condition of the long object, a detector with an appropriate (b) detection mechanism such as a non-contact type or a contact type is used to align the bead position and detect the front and back, color, shape, etc. used.

Since the present invention is configured as described above, when inserting a long body into a line, it is possible to automatically insert the long body, which greatly improves productivity and greatly contributes to labor saving and safety. This has resulted in many benefits, including the ability to reduce product costs.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view showing an embodiment of the present invention, FIG. 2 is a front view, and FIG. 3 is a sectional view taken along line II-TI in FIG. A... Long body, B- Steel band plate for outer tube, 1... Storage part, 2... Long body mounting frame, 8... Pinch roll part, 10... Inlet part, 20 ...Edge alignment part, 80...
- Rotating part, 40... Bead detection part, 50... Roller operation part, 51... Roller support column, 58a, 58b...
- Grooved roller, 60...Roller lifting part, 70...Roller tilting part, 72...Swing plate, 80...Horizontal reciprocating part, 90...Kick part, H... First holding part, H8
...Second Holding Department Applicant: Nissin tM Steel Co., Ltd. 2 Company Representative Patent Attorney Shinpei Inukai

Claims (5)

[Claims] (1) The entrance section 10 holds the elongated body A horizontally and waits, and a pair of upper and lower grooved rollers 58a and 58b are held so as to be able to approach and separate from each other so as to sandwich the elongated body A from above and below. At the same time, these can be raised and lowered as one body, and
Two gripping parts H, , H2 and two gripping parts H, , H, (7)-1, which are spaced apart from each other in the axial direction of the elongated body so as to hold the elongated body in a tiltable manner, are attached to one body. An elongated body insertion device characterized by comprising a horizontal reciprocating portion 80 capable of reciprocating along the axial direction of the elongated body. (2) Entrance section 1 that holds the elongated body A in a horizontal state and waits
0, and a pair of upper and lower grooved rollers 58a and 58b are held so as to be able to approach and separate from each other so as to sandwich the elongated body from above and below, and are also held so that they can be raised and lowered projectively and tilted. two gripping parts H1*Ha spaced apart from each other in the axial direction of the elongated body; and these two gripping parts)11. A horizontal reciprocating portion 80 in which one side of H2 can integrally reciprocate along the axial direction of the elongated body.
a rotating part 80 for rotating the elongated body waiting at the entrance section 10; and a rotating section 80 for rotating the elongated body waiting at the entrance section 10; An elongate body insertion device characterized in that it includes a detection unit 40 having a sensor 45 for sensing the state of the elongate body. (3) Grip part H, H8 is a pair of upper and lower rollers 58a. 58b, a roller support column 51 that guides the roller in a vertically movable manner, and a roller opening/closing drive source 56 that allows the pair of loaves 68ae5gb to approach and separate from each other. 2. The elongate body insertion device according to item 2. (4) The gripping part H, H8 has a roller holding member 61, an elevating guide 62 for the supporting member, and an elevating drive source 68 for raising and lowering the supporting member. Body insertion device. (5) The gripping parts H1 and H2 include a substrate 71 fixed to the frame 11 of the device and extending in a vertical plane, a swing plate 72 attached to the substrate 71 so as to be tiltable, and a swing plate 72 that is tiltable. 5. The elongated object insertion device according to claim 4, further comprising a swinging drive source 76, and a roller operating section 50 and a roller lifting section 60 provided on the surface of the swinging plate 720.