JPS6093016A - Clamp conveying apparatus - Google Patents

Abstract

PURPOSE:To automatically conduct evey operation and to reliably calmp a material to be clamped by pushing up a wheel mounted on the side portion of a clamp apparatus on a clamped material carry in-and-out side to open a clamp and kicking out a material to be clamped to the next process after opening of the carry-out side. CONSTITUTION:A material 7 to be clamped is stopped by a stopper 26 on the carry-in side. The mterial 7 to be clamped is lifted up by a device not shown to readjust its posture. A clamp device 2 is moved so that a wheel 9 runs on a push-up member 11 on the carry-in side, and a pressing member 5 is lifted up against a spring not shown to open a clamping concave portion 8. The material 7 to be clamped enters the clamping concave portion 8 and when the wheel 9 separates from a push-up member 10, the pressing member 5 is lowered by spring force to clamp the material. Similarly, on the carry-out side, the clamp is opened, and the material 7 to be clamped is kicked out to the next process by a kick-out finger 12a of a conveyer 12 rotated at a higher speed. Thus, every operation can be conducted automatically.

Description

DETAILED DESCRIPTION OF THE INVENTION [Technical Field] The present invention relates to a clamp conveying device for conveying a material to be clamped while clamping it.

[Background technology]

Conventionally, in order to clamp and convey the material to be clamped (7), for example, as shown in FIG. The material to be clamped (7) was being held and conveyed. However, in this conventional example, it is not possible to clamp and convey the wave clamp material (7) at a constant pitch, and, for example, if the material has a cross-sectional shape, clamping is unstable, and furthermore, the conveyor (1) Since the gap between the material and the presser conveyor is constant, if the rising of the material to be clamped (7) changes, it is not possible to clamp and convey it. In addition, in the conventional example described above, when the material to be clamped (7) is conveyed while being held between the conveyor (1+) and the presser conveyor link, the material to be clamped (7) is
Even when attempting to perform various processing (for example, grooving with a saw) on 7), the presser conveyor (23) gets in the way, making it difficult to process, and there is still a risk that the material to be clamped (7) may shift during processing. .

[Purpose of the invention]

The invention was made in view of the above points, and its purpose is to clamp the clamping recess of the clamping device on the carry-in side and to clamp the clamp on the carry-out side! When performing F removal, the material to be clamped can be automatically clamped and unclamped, and the released material to be clamped and clamped can be automatically transported to the next process. By not providing an upper conveyor, even if the material to be clamped is L-shaped, it can be reliably clamped and conveyed even if the rising edge changes, and since the upper conveyor is not provided, it is possible to securely clamp the material to be clamped even if it is L-shaped. It is an object of the present invention to provide a clamp conveying device that can carry out various processing during conveyance.

[Disclosure of the invention]

The crane and 7 conveying device of the present invention has a plurality of clamping devices (2) protruding from the outer periphery of the conveyor 11) in the rotational direction, and the clamping devices (2) are connected to a pedestal (3), A guide shaft (4) protruding from the pedestal (3), a presser member (5) slidably attached to the guide shaft (4), and a presser member (5).
) to apply a spring force toward the pedestal (3), and a spring material (7) formed between the holding member (5) and the pedestal (3) to be clamped. ), and a wheel (9) rotatably attached to the side of the holding member (5). There is a cranial device (2) near the loading side.
The wheel (9) of the wheel (9) rides on the holding member (5) and the spring member (6)
) and move it in the opposite direction to the pedestal (3).
A push-up member (101) is provided on the carry-in side to widen the opening width of the recess (8) for
) rides on the clamping member 15) and moves it in the opposite direction to the pedestal 13) against the spring material (6).
) to widen the opening width of the unloading side push-up member (l) is provided near the unloading side of the material to be clamped (7) of the conveyor +11] and is placed side by side with the conveyor fl) to increase the opening width of the conveyor il+ It is equipped with a push-out lever (121) having a kick-out claw (12a) for kicking out the clamped material (7) whose clamp has been released on the side push-up member (IIl) to the next process. With such a configuration, the above-mentioned object of the present invention is achieved.

Hereinafter, the invention will be explained in detail with reference to Examples. In the figure, +11 is a conveyor such as a chain conveyor, which is installed in pairs on both sides, and a plurality of clamping devices (2) are protruded from the outer periphery of the Koshibear fl at regular intervals in the rotation direction. be.

This Classic device (2) includes a plate-shaped pedestal (3) attached to the outer surface of the -J bear 0), five kite shafts (4) protruding from this pedestal (3), A presser member (5) is slidably fitted onto the kite shaft (4), and a spring member (6) applies a spring force to the presser member (6) as it approaches the pedestal (3). ), a clamping recess (8) formed between the presser member (5) and the pedestal (3) for clamping the material to be clamped; It consists of wheels (9) rotatably attached to both sides. The holding member (5) is attached to the base (+
3) △ Presser body (+4) attached to the front side of the base (2)
), and the presser body (I4) can slide up and down with respect to the base (1) by loosening the screw (0).
This allows it to be installed at any position vertically on the front of the screen. A connecting member (+6) is installed between the tips of the kite shafts (4) on both sides, and a threaded cylinder (171) is screwed into the center of the connecting member, and a threaded sleeve (Iη) is connected to the central sword. A spring material (6) is interposed between the lower end of the threaded cylinder (Iη and the holding member (5), and the holding member (5) is directed toward the calf side as a base. Here, the spring force can be adjusted by rotating the screw tube θη. Near the front end of Koshibear +11,
That is, a carry-in side push-up member 00) is provided near the carry-in side of the material to be clamped (7) of the conveyor (1). This carry-in side push-up member (lO) is arranged on both sides of the carry-in side of the conveyor fx), and has a front inclined surface (country, rear inclined surface θ9) at the front and rear, and one leg at the center. It has a high trapezoidal shape. In addition, a carry-out side push-up member (river) is provided near the rear end of the conveyor (1), that is, near the carry-out side of the clamped material (7) of the conveyor il+. It is arranged on both sides of the carry-out side of ll, and the carry-out side push-up member (1) is provided with front inclined surfaces (-1
The rear inclined surface (19L has a trapezoidal shape with a central portion of 4).

By the way, the carry-in side push-up member (101), the carry-out side push-up member (the curved end of one front inclined surface (18) and the rear inclined surface t19)
The rear end of the conveyor fil is approximately at four levels, and the central portion is located at a higher position than the conveyor il+. The rear end of the carry-in conveyor circle is located on the front end side of the conveyor (1), and the front end of the discharge conveyor e'4 is located on the rear end side of the conveyor 1). Also, a conveyor (12) for discharging brush 9 is installed near the rear end of the conveyor. The conveyor for removing pops (1) has a protruding claw (12a) on the outer periphery and moves at a faster speed than the conveyor fil.
), the unloading conveyor 2 wharf shares the same power source with the unloading conveyor (1), which is arranged parallel to the unloading conveyor (1), and the unloading conveyor (1). The speed of the kicking conveyor t22 is increased by changing the ratio of A to A. In the figure, the threshold is the first saw rotating in the vertical plane, (c)
is a second saw that rotates on a horizontal plane, and is used to clamp the material to be clamped (7).
) is clamped and cut while it is being conveyed. Carrying-in side push-up member (10) on the front end side of the conveyor ill
Nearby there is a front stopper and a raising device. The front stopper is rotatably supported on the axis α field,
The lower end is pulled by a spring 39) to apply rotational force to the front stopper, and the rotation is stopped when the front stopper opening hits the seat. The raising device ρ force consists of a drive cylinder tie 1) such as an air cylinder, a base body 02 which is fixed to the drive cylinder H and moves up and down, a base frame (trowel) and a base frame (3I19) rotatably supported on this base body. It consists of an L-shaped rotating body pivotally supported on the base frame (36), and a base frame driving cylinder such as an air cylinder fixed via the F-shaped arm part (3151) of the base body. The limit switch 0η is installed on the foot, and the push button part of the limit switch Cη faces the lower surface of the L-shaped pre-pump body.Base frame (36)
Is K the series for driving the base frame? The upper end of the 7-tar Orad (46) is a pivot. The L-shaped rotating body (three legs are pivotally supported on the base frame), and the XL-type rotating body and base frame are further connected by a splinter, and the Lm rotating body (with a spring force applied to it) The L-shaped rotating body (rope contacts the abutment part provided on the base frame to prevent further rotation. In the figure, f411 protrudes from the base frame. As a support part, link the L-shaped rotating body in the state shown by the solid line in Figure 4 (9)
When pressed against the push button, the lance-shaped rotating body (the exposed part) hits the support part (41), so that the push button part of η of the limit switch is not pressed. In the figure, u4 is a guide tube, and the base A guide 111] (4al provided at -) is inserted into the kite tube (6) and serves as a guide when the base - moves up and down.

Next, the operation of the present invention will be explained. Loading conveyor @1
) The material to be clamped (7) is conveyed by the conveyor
It stops by hitting the front stopper pot at the front end of the plate. In this case, the material to be clamped (7) is a cross-sectional frame material or edge material, and is fed with its long side horizontal until it hits the front stopper pot. When the material to be clamped (7) hits the front stopper and stops, the drive series (1) is operated to raise the base frame (3@, base frame drive series: 7). , As a result, the ri-type rotating body (
33) into the position shown in Fig. 4. In this case, the material to be clamped (7) will be lifted upward by the L-shaped rotating body (33J). When the L-shaped rotating body (B31) is lifted upward, the base frame driving cylinder will operate and the base frame will be moved upward. By rotating the frame (36) in a clockwise direction in the figure, centering on the frame (36), the L-shaped rotating body (clear) is rotated, and at the same time, the Orad of the drive cylinder 0υ is lowered, as shown in Figure 4. The L-shaped rotating body is positioned in the 0 state of .In this case, the material to be clamped (7) is raised so that its long side is vertical as in the 0 state of Fig. 4.Then, the conveyor +1
The clamping device (2) is driven toward the carry-in side push-up member (+11 side) by the rotation of 1, and the wheel (9) rides on the front inclined surface part to the center part - and rotates, thereby lifting the spring material (6). The presser member (5) separates from the pedestal (3) against the pressure, and the openings of the four clamping parts (8) widen. Or, since the position is lower than this, the material to be clamped (7) is placed in the recess for clamping (8).
The short side of the clamp fits in and is pressed by the clamping device. Then, the L circulating body (
When the spring is pushed, it tilts as shown in Figure 4 C against the spring force of Suzurin J (39), and as the L rotating body (decoy) tilts, the limit switch , the drive cylinder town), lower the rod of this drive cylinder (number 311), drive the base frame drive cylinder, and raise the base frame drive cylinder (number 341) of the solid line in the day diagram. In this way, the raising device □□
As □ descends, the material to be clamped (7) is pushed while being inserted into the clamping recess (8), and further hits the front stopper (to) and resists the splashing 9). As the wheel (9) rolls on the rear inclined surface (19), the presser member (5) is lowered by the spring force of the spring material (6), and the clamping recess (8) is lowered. ), the material to be clamped (7) is clamped and carried by the pedestal (3) and the holding member (5). While the clamping device (2) is clamping the clamping material (7) and transporting it, vertical cuts are made near both ends of the long side of the material to be clamped (7) by the first saw, and then by the second saw. Horizontal cuts are made with the cutter to form step portions (4) near both ends of the material to be clamped (7).Of course, during conveyance, the material to be clamped (7) is Other processing may be applied.Next, when the clamping device (2) moves to the unloading side of the conveyor +11, the wheels (9) ride on the front slope of the unloading side push-up member (I barrel part). When it reaches the center part □□□, the opening width of the clamping recess (8) widens and the clamping of the clamped material (7) is released.In this state, the clamped material (7) ) has been released by the clamping device (2), and is now pushed into the clamping recess (8) by the casing, but the conveyor
The kicking conveyor (the kicking claw (12a), which is provided at the desired speed, moves at a speed faster than The material is taken out and transferred to the delivery conveyor (22), and sent to the next process.

〔Effect of the invention〕

11- According to the present invention, as described above, a plurality of clamping devices are provided protruding from the outer periphery of the conveyor in the rotational direction, and the clamping devices are connected to a pedestal and a kite shaft protruding from the pedestal. , a holding member slidably attached to the blade shaft, a spring member that applies a spring force to the holding member to approach the pedestal, and a spring member formed between the holding member and the pedestal. It consists of a clamp recess for clamping the material to be clamped, and a wheel rotatably attached to the side of the holding member. 9. Since the carry-in side push-up member is provided to widen the opening width of the recess for 7 by raising the presser member against the spring material and moving it in the opposite direction to the pedestal, the carry-in side push-up member The material to be clamped is placed in the clamping recess with a wide opening width, and by passing through the push-up member part on the carry-in side, the material to be clamped is held between the holding member and the pedestal and transported at a constant pitch. Moreover, even if the material to be clamped has a cross-section shape, it can be stably clamped by the spring force of the spring material, and even if the dimensions of the material to be clamped are changed, it can be held securely. − It can be transported by crane. Moreover, when the wheels ride on the conveyor near the delivery side of the materials to be clamped, the presser member is moved against the spring material in the opposite direction to the pedestal, causing the clamper to move in the opposite direction.
A push-up member on the carry-out side is provided to widen the opening width of the J-shaped recess, and is placed alongside the conveyor near the carry-out side of the material to be clamped on the conveyor, so that the clamp moves faster than the conveyor and the clamp is held on the push-up member on the carry-out side. Since a conveyor for ejecting is provided with a kick-out claw for kicking out the released material to be clamped to the next process, the clamping device that clamps the material to be clamped is placed on the push-up member side on the carry-out side. The clamp is automatically released when the machine moves to the next stage, and the machine can be automatically sent to the next process using the kick-out claw.
Moreover, the kicking conveyor uses the same power source as the conveyor, and by simply changing the f-ratio, the moving speed can be increased and stable kicking can be achieved.

[Brief explanation of the drawing]

Fig. 1 is a schematic diagram of the conventional example, Fig. 2 is a schematic side view of the present invention, Fig. 5 is a schematic top view of the same, Fig. 4 is an enlarged side view of the main parts of the same, Fig. 5 (a) b) is a front sectional view and side view of the same clamping device as above, FIG. 0 is an enlarged side view of the rear side of the same conveyor as above, and FIG. (1) is the conveyor, (2) is the clamping device, (3) is the pedestal, (4) is the noid shaft, (6) is the holding member, (6) is the spring material, and (7) is the cover. Clamp material, (8
) is the recess for the crawler J, (9) is the wheel, (10+ is the push-up member on the carry-in side, (o) is the push-up member on the carry-out side, (conveyor for squirting out, (12a) is the push-out claw) Must be required. Agent Masu Burier Stone 1) Chief 7 Figure 5 Figure 5

Claims (2)

[Claims] (1) A plurality of clamping devices are provided protruding from the outer periphery of the conveyor in the rotational direction, and the clamping devices are attached to a pedestal, a kite shaft protruding from the pedestal, and slidably along the kite shaft. A holding member, a spring member that applies a spring force to the holding member to approach the pedestal, and a recess formed between the holding member and the pedestal for clamping the material to be clamped. and a wheel rotatably attached to the side of the presser member, and the wheels of the clamping device ride on the conveyor near the loading side of the material to be clamped to push the presser member against the spring material. A carry-in side push-up member is provided to widen the opening width of the clamping recess by moving in the opposite direction of the pedestal, and a wheel rides up near the carry-out side of the material to be clamped on the conveyor, pushing the holding member up against the spring material. An ejection side push-up member is provided to widen the opening width of the clamp recess by moving it in the opposite direction to the pedestal against the pressure, and the ejection side is placed next to the conveyor near the ejection side of the material to be clamped on the conveyor. The moving speed is fast and the material to be clamped is released from the push-up member on the carry-out side for kicking out the clamped material to the next process. Clamp conveyance device. (2) The clamp conveying device according to claim 1, wherein the kicking conveyor and the conveyor share a power source and have different f/ratios.