KR200315521Y1 - Stopper cylinder in a horzontal type - Google Patents

Abstract

This design ensures the life of the damper rod when the stopper is operated even after long-term use, and the return operation of the swinging arm is reliably maintained to minimize the malfunction.The stopper cylinder maximizes the convenience of use because the damper is easily adjusted and locked. It is about.

The object of the present invention is to construct a horizontal stopper cylinder, the sliding head 70 is provided at the tip of the rod 61 of the damper 60, the swinging arm 40 is supported by the support shaft pin 46 at the bottom The sliding roller 45 is installed to be in contact with each other, the return spring 80 is installed between the body of the damper 60 and the sliding head 70, the damper 60 is screwed The locking hole 52 is cut in the screw hole 51 of the damper holder 50 from the upper portion to the lower portion in the vertical direction, and lock bolts 53 on both sides in the same horizontal direction as the damper 60. 53 is achieved by a horizontal stopper cylinder screwed through the locking groove 52.

Description

Horizontal Stopper Cylinder {STOPPER CYLINDER IN A HORZONTAL TYPE}

The present invention relates to a horizontal stopper cylinder in which a damper means and a cylinder are installed horizontally with a conveyor line to reliably stop an article or pallet conveyed on a conveyor line at a predetermined position. It is related to a horizontal stopper cylinder that ensures the life of the damper rod, the return operation of the swinging arm is reliably maintained to minimize the malfunction, and the damper rod is easily adjusted and locked to maximize the convenience of use.

In general, the stopper cylinder has a damper adjustment function and is provided with a stopper means so as to reliably stop the article (pallet) to be conveyed at a fixed position, and a number of techniques have been disclosed in the past.

The stopper cylinder is roughly divided into a vertical type and a horizontal type. Since the vertical stopper cylinder is installed perpendicular to the moving direction of the goods to be conveyed on the conveyor, it is generated when the conveyed goods are stopped at a high weight and high speed. Due to the lateral load directly hit the cylinder rod there was a problem that the malfunction and breakage of the cylinder occurs.

Thus, the latter horizontal stopper cylinder is installed in order to ensure the rigidity against the lateral load of the conveyed article by installing the moving direction of the conveyed article flowing through the conveyor line, the damper means and the cylinder horizontally, and performing the stopper function by rotating the swinging arm. Is disclosed.

Korean Utility Model Publication No. 97-26 is disclosed as an example of such a horizontal stopper cylinder.

The horizontal stopper cylinder of the source, as mentioned above, the damper means for buffering and stopping the vertical swing arm vertically installed, and the cylinder for controlling the vertical control of the swing arm in the horizontal direction of the cylinder Although the deformation and damage to the lateral load of the cylinder rod are prevented, the damper rod of the damper is in direct contact with the rotating rocking arm, so that the damper rod moving horizontally by the rotational angle of the rocking arm is easily worn. Or shortcomings resulting in deformation and breakage, which has shortcomings.

In addition, the source technology is to unscrew the nut screwed between the support member is installed between the support member is spaced apart from the screw adjustment of the damper for absorbing and controlling the load energy for the transverse conveying goods, and adjusts by moving the nut as an adjusting part and again the nut Because of the way of tightening the setting screw was very cumbersome to move the damper was inconvenient to use.

In addition, the source technology is provided that the damper means by the control of the amount of compressed air therein is provided for the damping of the damper rod, that is, the reverse operation according to the absorption of energy and the forward operation of the damper rod by the return rotation of the swinging arm, The return operation of the damper rod is simply provided by the compressed air pressure, which causes a malfunction.

The present invention has been made to effectively solve the above disadvantages of the source technology, to provide a horizontal stopper cylinder maximizing the service life and malfunction of the stopper cylinder and the convenience of use.

The above object of the present invention is a horizontally mounted pneumatic cylinder, a roller holder axially coupled to both the center roller and the guide roller detachably attached to the rod end of the cylinder, and the two guide rollers are slid into the center axis on the expected side Both rotating arms coupled to each other and elastically installed downward by the spring, the swinging arm having a stand roller at the top and the central portion is axially coupled to the rotating shaft on the other side of the rotating arm and elastically installed in a standing state by the spring, and both In the horizontal stopper cylinder is installed in the damper holder is fixed to the damper holder between the pivoting arm and the damper is supported by the rod is supported by the stopper holder, the lower end of the pivoting arm is in contact with the rod end of the damper ,

A sliding head is installed at the tip of the damper rod of the damper, and the swinging arm is provided with a sliding roller with a support shaft pin at a lower end thereof so that the sliding head and the sliding roller are installed in a contact state.

A horizontal stopper cylinder is provided between the body of the damper and the sliding head in which a return spring is installed.

In addition, in the screw hole of the damper holder to which the damper is screwed, the locking groove is cut from the upper portion to the lower portion in the vertical direction, and the locking bolt is screwed through the locking groove on both sides in the same horizontal direction as the damper. It is achieved by an assembled horizontal stopper cylinder.

1 is a perspective view of the present invention,

2 is a front view of the present invention, a partial cutaway cross-sectional view,

3 is a plan view of the present invention,

4 is an enlarged view of a part of the extract of FIG.

5 to 7 is an operating state of the present invention,

8 is a front view of another embodiment of the present invention,

9 is an enlarged view of the excerpt of FIG. 8;

10 is a plan view of FIG. 8.

** Explanation of symbols for main parts of drawings **

10 pneumatic cylinder 11 cylinder rod

20: roller holder 30: rotating arm

40: rocking arm 45: sliding roller

50: damper holder 55: stopper holder

60: damper 61: damper rod

70: sliding head 80: return spring

Hereinafter, the configuration of the present invention based on the accompanying drawings in detail.

That is, the present invention, as shown in Figures 1 to 4, the horizontally installed pneumatic cylinder 10, the center roller 21 is detachably attached to the front end of the cylinder rod 11 of this cylinder and both guide rollers ( 22 and 22 are axially coupled to the roller holder 20 and the guide rollers 22 and 22 of both sides, and axially coupled to the central shaft 31 on one side of the base 100, by springs 32 and 32. Both rotating arms 30 and 30 resiliently installed downwardly, and a stand roller 43 axially coupled to the upper end, and a central portion of the rotating arms 30 and 30 is axially coupled to the rotating shaft 41. And the swing arm 40 elastically installed in the standing state by the spring 42 and the damper holder 50 fixed between the rotational arms 30 and 30 of the both sides, and can be moved back and forth by screwing the stopper holder 55. Damper rod 61 is supported on the damper rod 61, the lower end of the rotating arm (30, 30) is the damper rod 61 line of the damper 60 In a horizontal cylinder and the stopper is installed in the contact state,

A sliding head 70 is installed at the tip of the damper rod 61 of the damper 60, and the swinging arm 40 is provided with a sliding roller 45 at a lower end thereof with a support shaft pin 46 at a lower end thereof. Installed,

A return spring 80 is installed between the body of the damper 60 and the sliding head 70.

At this time, the pivot arm (30, 30) is configured in a crank form, the central axis 31 and the pivot shaft 41 is installed at the bent end in the diagonal direction, the bending end portion is installed the pivot shaft 41 On the opposite side of the projecting horizontal surface 36 which is formed successively to the inclined surface 35 is formed and abuts the guide rollers 22, 22, the angle by the forward and backward operation of the cylinder rod 11 of the cylinder 10 The height of the upper and lower protrusions of the swinging arm 40 can be adjusted by displacement.

In addition, in the screw hole 51 of the damper holder 50 to which the damper 60 is screwed, a locking groove 52 is cut from the upper portion to the lower portion in the vertical direction, and the same as the damper 60. Lock bolts 53 and 53 are screwed through the locking groove 52 on both sides in the horizontal direction.

In the drawings, reference numeral 15 denotes a forward port, 16 a reverse port, and 37 a support pin for elastically supporting one end of the springs 32 and 32.

5 to 7, the present invention has a roller holder which is assembled at the front end of the rod 11 when the compressed air is supplied to the forward port 15 of the pneumatic cylinder 10. Guide rollers 22 and 22 of 20 are advanced and abutted on the protruding horizontal surface 36 of the pivoting arms 30 and 30 held downward by the spring 32 about the central axis 31. Thus, the stand roller 43 at the tip of the swing arm 40 is set to protrude so as to act as a stopper or more than the top surface of the conveyor line C.

In this state, the conveyed article P flowing on the conveyor line C is brought into contact with the stand roller 43 of the swinging arm 40 and the conveyor line C flows, as shown in FIG. pushed in the b direction.

In connection with this operation, the swinging arm 40 tries to rotate in the advancing direction of the conveying article P about the pivot shaft 41, and is to stand further by the elastic force of the spring 42.

At this time, the sliding head 70 in contact with the sliding roller 45 provided in the lower portion of the swinging arm is pressed, and the damper rod 61 of the damper 60 is absorbed while absorbing the transport energy, and the conveyance is carried out. The braking force is applied to the article P to stop exactly at the position where the rocking arm 40 stands.

In this state, when the stop of the conveyed article P is to be stopped, as shown in FIG. 6, when the compressed air is supplied through the reverse port 16 of the cylinder, the rod 11 is reversed. The roller holder 20 assembled to the front end is reversed.

When the roller holder 20 is moved backward, the center roller 21 in the center moves while sliding the upper surface of the base 100, and both of the guide rollers 22 and 22 are pivoted downwardly. The pivoting arm (30, 30) is pivoted downward by the repulsive force of the spring (31) around the central axis (31) by sliding from the protruding horizontal surface (36) to the inclined surface (35). As the stand roller 43 of the swinging arm 40 is lowered than the conveyor line C, the stopper operation is released.

When the stopper operation is released, that is, when the stand roller 43 descends from the conveyor line C, the rod 61 of the damper 60 that has been backed in the pressurized state by the force energy to the conveyed article P is pressed. ), The swinging arm 40 returns to its original state in the direction of c → d and returns to the standing state.

At this time, the present invention is the sliding head 70 abuts on the sliding roller 45 axially coupled to the support shaft 46 of the lower end of the swinging arm 40 is the elastic force of the return spring (80) and opposing resilient elastic force By the spring 42 having the mutually in a sliding state to always smoothly return operation so that the force (torsion) is not applied to the damper rod 61 of the damper 60 according to the rotation of the swinging arm (40). It does not deform or damage.

When the compressed air is supplied to the forward port 15 of the pneumatic cylinder 10 in the original state of the swing arm 40 again, as shown in FIG. 7, the rod 11 is advanced. The roller holder 20 at the tip of the rod 11 slides horizontally with the support of the center roller 21 to move forward.

This forward movement of the roller holder 20 is the rotational arm as both the guide rollers 22, 22 are moved in contact with the protruding horizontal surface 36 from the inclined surface 35 of the rotating arm (30, 30) (30, 30) is rotated about the central axis (31) to rise in a horizontal state, wherein the swinging arm is in the state inclined forward to overcome the elastic force of the spring (42) at the bottom of the conveying article (P) do.

In this state, when the conveyed article P passes, the spring 42 returns to the e → f direction by the elastic force of the spring 42, and when the conveyed article P is transferred, the procedure is repeated if the next conveyed article P is transferred. do.

In addition, the present invention is convenient to screw and move the damper (60).

That is, the operator loosens the lock bolts 53 and 53 screwed to the outside of the damper holder 50, and screw the damper 60 screwed into the screw hole 51 of the damper holder 50 Advance to the swinging arm 40 side or reverse to reverse, and then tighten the lock bolts 53 and 53 again, the locking groove 52 cut in the vertical direction is screwed into the lock bolts 53 and 53. The screw hole 51 is firmly fixed by being compressed in the screw portion of the damper 60 while being contracted in the horizontal direction.

8 to 10 is another embodiment of the present invention, to improve the function of the stopper holder 55 in order to solve the problem that the locking phenomenon occurs by the impact rotation of the swinging arm (40).

That is, the stopper holder 55 extends and protrudes the support piece 56 bent at right angles to the upper end thereof, thereby forming a screw groove 57 in the vertical direction, thereby screwing the stopper bolt 58 and fixing nut 59. 59 is assembled by assembling.

At this time, both ends of the stopper holder 55 are assembled by the inlet method by forming the inlet grooves 33 and 33 in the pivoting arms 30 and 30, and are assembled to both outer sides with a conventional fixing bolt.

The stopper holder 55 of the present invention has a stopper bolt 58 screwed in the screw groove 57 of the support piece 56 at the center of the upper end of the stopper bolt 58 in a vertical direction to adjust the downward or upward adjustment and the fixing nut ( 59, 59) to prevent the upward movement of the sliding roller 45 of the swinging arm 40, and the lower end of the swinging arm 40 is caught by the stopper holder 55 by excessive impact rotation. While the phenomenon was prevented to prevent damage by excessive shock buffer.

At this time, the stopper holder 55 is fitted into the inlet groove (33, 33) of the pivoting arm (30, 30) and assembled in a fastening method by the fixing bolt on both sides and is positioned by the impact by the stopper operation There are no disadvantages of deviation or deformation.

As described in detail above, the present invention complements and shortens the shortcomings of the service life due to the damage of the damper rod, which is a disadvantage of the conventional horizontal stopper cylinder, thereby ensuring the reliability of the product by maximizing the service life, and the damper. The adjustment of the function is simplified, the convenience of use is guaranteed.

Claims (5)

Pneumatic cylinder 10 provided horizontally, the roller holder 20 which axially coupled the center roller 21 detachably attached to the front-end | tip of the cylinder rod 11 of this cylinder, and both guide rollers 22 and 22, and said both Both rotating arms 30 and 30 which are slid into the central shaft 31 on one side of the base 100 by sliding with the guide rollers 22 and 22 of the base and elastically installed downward by the springs 32 and 32, and the upper end thereof. Oscillating arm (40) having a stand roller (43) axially coupled to the pivoting arm (41), the central portion of which is pivotally coupled to the pivoting shaft (41), and elastically installed in a standing position by a spring (42). And a damper 60 capable of advancing by screwing into the damper holder 50 fixed between the rotational arms 30 and 30 of both sides and supporting the damper rod 61 on the stopper holder 55. The lower end of the pivot arm (30, 30) is in the horizontal stopper cylinder installed in contact with the tip of the damper rod (61) of the damper (60) hurry, A sliding head 70 is installed at the tip of the damper rod 61 of the damper 60, and the swinging arm 40 is provided with a sliding roller 45 at a lower end thereof with a support shaft pin 46 at a lower end thereof. Installed, Horizontal stopper cylinder, characterized in that the return spring 80 is installed between the body of the damper (60) and the sliding head (70). According to claim 1, wherein the rotating arm (30, 30) is formed in a crank form, the central axis 31 and the rotating shaft 41 is installed on the bent end in the diagonal direction, the rotating shaft 41 is relocated On the opposite side of the bent end portion, a protruding horizontal surface 36 which is formed successively on the inclined surface 35 is formed to be in contact with the guide rollers 22 and 22, and to move forward and backward of the cylinder rod 11 of the cylinder 10. Horizontal stopper cylinder, characterized in that configured to adjust the height of the upper and lower protrusions of the swinging arm (40) by the displacement of the angle by the operation. According to claim 1, The damper 60 is screwed to the threaded hole 51 of the damper holder 50, the locking groove 52 is cut from the upper portion to the radial portion in the vertical direction, the damper ( 60) The horizontal stopper cylinder, characterized in that the locking bolts (53, 53) on both sides in the same horizontal direction through the locking groove (52) is assembled. The stopper holder 55 extends and protrudes the support piece 56 bent at a right angle to the upper end thereof, and forms a screw groove 57 in the vertical direction, thereby screwing the stopper bolt 58 together. A horizontal stopper cylinder, characterized in that the fixing nuts (59, 59) are assembled. 5. The stopper holder 55 has both ends formed by opposing grooves 33 and 33 in the pivoting arms 30 and 30, and assembled in a pulling-in manner, and assembled on both sides by a conventional fixing bolt. Horizontal stopper cylinder, characterized in that the configuration.