CN219238548U - Swing cylinder directional conveying device - Google Patents

Abstract

The utility model discloses a swing cylinder directional conveying device which comprises a supporting mechanism, a swing cylinder, a central fixed shaft, a swing arm and a grabbing mechanism, wherein the swing arm is arranged on the central fixed shaft; the swing cylinder and the central fixed shaft are fixed on the supporting mechanism, and the central fixed shaft penetrates through the swing cylinder; the swing arm comprises a center synchronous pulley, a follow-up synchronous pulley, a synchronous belt and a follow-up shaft; the center synchronous pulley is fixed on the center fixed shaft; the follow-up synchronous pulley is fixed on the follow-up shaft; the synchronous belt surrounds the central synchronous belt pulley and the follow-up synchronous belt pulley; the grabbing mechanism is fixed on the follow-up shaft; the swing cylinder can drive the swing arm to rotate around the central fixed shaft; under the swing arm rotation state, the synchronous belt runs and drives the follow-up synchronous pulley and the follow-up shaft to rotate along the direction opposite to the swing arm rotation direction, so that the grabbing mechanism keeps a vertically downward state, and stable grabbing and stable placement of the workpiece are realized. The swing cylinder directional conveying device reduces the controlled objects, simplifies the structure, reduces the control cost and the control difficulty, and improves the economic benefit.

Description

Swing cylinder directional conveying device

Technical Field

The utility model relates to a tilt cylinder directional conveying device.

Background

On an industrial production line, the workpiece is grabbed, lifted and transported by a transport device combining the XZ-axis dual-actuator and the grabbing mechanism, and the workpiece is grabbed and placed by lifting motion in the vertical direction and swinging in the current horizontal plane direction. The controlled objects of the conveying device combining the XZ-axis double actuator and the grabbing mechanism are more, so that the difficulty of control is high, the cost is high, the waste of power resources is caused, the distribution space of the conveying device is large, the space occupancy rate is improved, and the economic benefit is reduced.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems, and it is an object of the present utility model to provide a tilt cylinder directional conveyor which at least partially solves the above-mentioned problems.

The embodiment of the utility model provides a swing cylinder directional conveying device which comprises a supporting mechanism, a swing cylinder, a central fixed shaft, a swing arm and a grabbing mechanism, wherein the swing arm is arranged on the central fixed shaft;

the balance cylinder and the central fixed shaft are fixed on the supporting mechanism, and the central fixed shaft penetrates through the balance cylinder;

the swing arm comprises a center synchronous pulley, a follow-up synchronous pulley, a synchronous belt and a follow-up shaft;

the center synchronous pulley is fixed on the center fixed shaft; the follow-up synchronous pulley is fixed on the follow-up shaft; the synchronous belt surrounds the center synchronous pulley and the follow-up synchronous pulley;

the grabbing mechanism is fixed on the follow-up shaft;

the swing cylinder can drive the swing arm to rotate around the central fixed shaft;

and under the rotation state of the swing arm, the synchronous belt runs and drives the follow-up synchronous pulley and the follow-up shaft to rotate along the direction opposite to the rotation direction of the swing arm, so that the grabbing mechanism is kept in a vertically downward state.

In one or some alternative embodiments, the swing arm further comprises a swing arm body;

the center synchronous pulley, the follow-up synchronous pulley and the synchronous belt are arranged in the swing arm main body; the follow-up shaft penetrates through the swing arm main body to be connected with the grabbing mechanism.

In one or some alternative embodiments, the tilt cylinder includes a tilt cylinder body, a rotating disc, and a mounting disc;

the rotating disc is abutted against the tilt cylinder main body;

the swinging cylinder body can drive the rotating disc to rotate around the central fixed shaft; the rotating disc is fixedly connected with the mounting disc;

the swing arm main body is mounted on the mounting plate.

In one or some alternative embodiments, the tilt cylinder can drive the swing arm to rotate in a clockwise direction about the central fixed axis, and/or to rotate in a counter-clockwise direction.

In one or some alternative embodiments, the rotational travel of the gripping mechanism includes at least a first station and a second station;

the grabbing mechanism can rotate from the second station to the first station in the state that the swing arm rotates clockwise;

and under the anticlockwise rotation state of the swing arm, the grabbing mechanism can rotate from the first station to the second station.

In one or some alternative embodiments, a control valve is also included;

the control valve is in a first opening position, and the swing cylinder can drive the swing arm to rotate around the central fixed shaft in a counterclockwise direction;

the control valve is in a second opening position, and the swing cylinder can drive the swing arm to rotate around the central fixed shaft in a clockwise direction;

the control valve is in the middle position, and the tilt cylinder stops working.

In one or some alternative embodiments, the tilt cylinder body is provided with a first vent port and a second vent port;

the control valve is respectively connected with the first ventilation interface and the second ventilation interface.

In one or some alternative embodiments, the tilt cylinder further comprises a first speed valve and a second speed valve;

the first speed regulating valve and the second speed regulating valve are arranged at the top of the swing cylinder main body; the first speed regulating valve is connected with the first ventilation interface, and the second speed regulating valve is connected with the second ventilation interface so as to regulate the airflow velocity of the first ventilation interface and the second ventilation interface.

In one or some alternative embodiments, a first position detection switch and a second position detection switch are provided in the tilt cylinder;

the first position detection switch detects that the grabbing mechanism reaches a first station, or the second position detection switch detects that the grabbing mechanism reaches a second station, and the control valve is switched to the middle position.

In one or some alternative embodiments, the rotational travel of the grasping mechanism further includes a third station; a third position detection switch is also arranged in the tilt cylinder;

and the third position detection switch receives a stop instruction and detects that the grabbing mechanism reaches a third station, and the control valve is switched to the middle position.

In one or some alternative embodiments, the support mechanism includes a base, a bracket, and a mounting plate;

the bracket is respectively connected with the base and the mounting plate;

the swing cylinder body and the central fixed shaft are fixedly connected with the mounting plate.

In one or some alternative embodiments, the swing arm further comprises a tension adjustment mechanism;

the tensioning adjustment mechanism is arranged on the swing arm main body and is in contact with the synchronous belt.

In one or some alternative embodiments, the tensioning adjustment mechanism includes an adjustment block and a dowel pin;

the locating pin passes through the swing arm main body and is connected with the regulating block, the regulating block with the hold-in range contacts.

The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:

according to the swing cylinder directional conveying device, the center synchronous pulley is fixed on the center fixed shaft, the follow-up synchronous pulley is fixed on the follow-up shaft, and the synchronous belt is wound around the center synchronous pulley and the follow-up synchronous pulley, so that the follow-up synchronous pulley and the follow-up shaft can rotate along the direction opposite to the rotation direction of the swing arm in the rotation process of the swing arm around the center fixed shaft; the grabbing mechanism is fixed on the follow-up shaft, so that the grabbing mechanism can always keep a vertically downward state, and stable grabbing and stable placement of the workpiece are realized. Through pendulum jar drive swing arm rotation for snatch mechanism can reach different stations, carries out and snatchs, transport and place etc. work, compare in XZ axle dual actuator and snatch mechanism and combine together the device, snatch the mechanism and need not both to do elevating movement in vertical direction, swing in the horizontal direction again, reduced the controlled object, simplified the structure, thereby reduced the control cost and the control degree of difficulty, be convenient for equipment later maintenance and extension have improved economic benefits.

According to the swing cylinder directional conveying device, the center synchronous pulley, the follow-up synchronous pulley and the synchronous belt are arranged in the swing arm main body, and the swing arm main body is arranged on the installation plate of the swing cylinder, so that the structure is compact, and the space occupation rate is reduced.

According to the swing cylinder directional conveying device, the control valve is respectively connected with the air source and the swing cylinder, so that the air path can be switched, and the swing arm can rotate in the anticlockwise direction and/or the clockwise direction. Through the cooperation of first position detection switch, second position detection switch and third position detection switch and control valve for snatch the mechanism and can stop at the accuracy of first station, second station and third station, thereby realize snatching the mechanism and carry out accurate snatching, transporting and placing the work piece.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic structural view of a tilt cylinder directional conveying apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic air path diagram of a tilt cylinder directional transport apparatus according to an embodiment of the present utility model;

fig. 3 is a station schematic diagram of a grabbing mechanism according to an embodiment of the present utility model.

In the figure:

1 is a supporting mechanism, 11 is a base, 12 is a bracket, 13 is a mounting plate and 14 is a supporting seat;

2 is a tilt cylinder, 21 is a tilt cylinder main body, 22 is a rotating disc, 23 is a mounting disc, 24 is a first ventilation interface, 25 is a second ventilation interface, 26 is a first speed regulating valve, and 27 is a second speed regulating valve;

3 is a central fixed shaft;

the device is characterized in that a swing arm 4 is provided with a swing arm 41 as a center synchronous pulley, a follow-up synchronous pulley 42 is provided with a synchronous belt 43, a follow-up shaft 44 is provided with a swing arm main body 45, a cover plate 46 is provided with a tensioning adjusting mechanism 47 and a positioning pin 471;

5 is a grabbing mechanism, 51 is a mounting rack, 52 is an air claw, 53 is a gripper and 54 is a third air port;

6 is a control valve;

71 is a first station, 72 is a second station, 73 is a third station;

100 is a gas source.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "far," "near," "front," "rear," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples

The embodiment provides a swing cylinder directional conveying device, which is shown by referring to fig. 1 and 2 and comprises a supporting mechanism 1, a swing cylinder 2, a central fixed shaft 3, a swing arm 4 and a grabbing mechanism 5;

the balance cylinder 2 and the central fixed shaft 3 are fixed on the supporting mechanism 1, and the central fixed shaft 3 penetrates through the balance cylinder 2;

the swing arm 4 includes a center synchronous pulley 41, a follow-up synchronous pulley 42, a synchronous belt 43, and a follow-up shaft 44;

the center synchronous pulley 41 is fixed to the center fixed shaft 3; a follow-up timing pulley 42 is fixed to the follow-up shaft 44; a timing belt 43 is wound around the center timing pulley 41 and the follow-up timing pulley 42;

the gripping mechanism 5 is fixed to the follower shaft 44;

the swing cylinder 2 can drive the swing arm 4 to rotate around the central fixed shaft 3;

in the rotating state of the swing arm 4, the synchronous belt 43 operates and drives the follow-up synchronous pulley 42 and the follow-up shaft 44 to rotate in a direction opposite to the rotating direction of the swing arm 4, so that the grabbing mechanism 5 is kept in a vertically downward state.

In the present embodiment, the center synchronous pulley 41 is set to be identical to the following synchronous pulley 42 in size, including the diameters and the tooth sizes of the center synchronous pulley 41 and the following synchronous pulley 42 are both kept identical. During the rotation of the swing arm 4 around the central fixed shaft 3, the central timing pulley 41 is fixed, and the timing belt 43 runs integrally with the swing arm 4 around the central timing pulley 41. When the swing arm 4 rotates, the meshing point of the synchronous belt 43 and the follow-up synchronous pulley 42 changes, so that the synchronous belt 43 on one side of the follow-up synchronous pulley 42 becomes tighter, and the follow-up synchronous pulley 42 rotates by the same angle in the direction opposite to the rotation direction of the swing arm 4 under the pulling action of the synchronous belt 43, and the follow-up shaft 44 is respectively fixed with the follow-up synchronous pulley 42 and the grabbing mechanism 5, so that the grabbing mechanism 5 always maintains a vertically downward state, and the grabbing mechanism 5 can grab, transport and place workpieces stably.

According to the swing cylinder directional conveying device, the swing cylinder 2 drives the swing arm 4 to rotate, so that the grabbing mechanism 5 can reach different stations to perform grabbing, conveying, placing and other works, and compared with the device combining the XZ-axis double-actuator and the grabbing mechanism 5, the grabbing mechanism 5 does not need to do lifting movement in the vertical direction and swing in the horizontal direction, so that controlled objects are reduced, the structure is simplified, equipment is convenient to maintain and expand in the later period, the control cost and the control difficulty are reduced, and the economic benefit is improved.

In a specific embodiment, referring to fig. 1 and 2, the swing arm 4 may further include a swing arm body 45 and a cover plate 46, where the center synchronous pulley 41, the follow-up synchronous pulley 42 and the synchronous belt 43 are all disposed inside the swing arm body 45, and the cover plate 46 is fixedly connected with the swing arm body 45; the cover plate 46 and the swing arm body 45 may be connected by screws, or may be connected by other connection methods in the prior art, as long as the cover plate 46 can be fixed to the swing arm body 45. One end of the follower shaft 44 passes through the swing arm body 45 and is connected to the gripping mechanism 5, and the other end abuts against the cover plate 46, and the follower shaft 44 can rotate relative to the swing arm body 45 and the cover plate 46.

In a specific embodiment, referring to fig. 1 and 2, the swing arm 4 may further include a tension adjustment mechanism 47 provided to the swing arm body 45; the tension adjusting mechanism 47 includes an adjusting block (not shown in the drawings) and a positioning pin 471, the positioning pin 471 passing through the swing arm body 45 to be connected with the adjusting block, the adjusting block being in contact with the timing belt 43. By adjusting the contact direction and angle of the adjusting block and the synchronous belt 43, the synchronous belt 43 is loosened or tightened, so that the synchronous belt 43 is tightly attached to the central synchronous pulley 41 and the follow-up synchronous pulley 42, the synchronous belt 43 is ensured not to be too tight, and good operation of the synchronous belt 43 is realized. It is obvious that the implementation of the tension adjusting mechanism 47 is not limited to the combination of the adjusting block and the positioning pin, and for example, the tightness of the timing belt 43 can be adjusted by adjusting the distance between the timing pulleys, and the method of adjusting the tightness of the timing belt is specifically referred to in the prior art, and is not limited herein.

In the present embodiment, referring to fig. 1 and 2, tilt cylinder 2 includes tilt cylinder main body 21, rotary plate 22, and mounting plate 23; one surface of the rotating disc 22 abuts against the tilt cylinder main body 21, and the other surface is fixedly connected to the mounting disc 23. The swing arm body 45 is mounted to the mounting plate 23. The swing cylinder body 21 is internally provided with a pneumatic structure, and can drive the rotating disc 22 to rotate around the central fixed shaft 3 under the action of air flow, so as to drive the mounting disc 23 and the swing arm 4 to rotate. The mounting plate 23 and the rotating plate 22 may be connected by screws or welded, so long as the mounting plate 23 can be fixed to the rotating plate 22. The swing arm 4 and the mounting plate 23 may be connected by screws, so that the swing arm is convenient to detach during maintenance, and of course, the connection mode of the swing arm 4 and the mounting plate 23 is not limited to screw connection, as long as the purpose of fixing and detaching can be achieved, and the specific connection mode can be described in detail in the prior art, and is not limited herein.

According to the swing cylinder directional conveying device, the center synchronous pulley 41, the follow-up synchronous pulley 42 and the synchronous belt 43 are arranged in the swing arm main body 45, and the swing arm main body 45 is mounted on the mounting disc 23 of the swing cylinder 2, so that the structure is compact, and the space occupation rate is reduced.

In a specific embodiment, referring to fig. 1 and 2, tilt cylinder 2 may further include a first vent port 24 and a second vent port 25 for connecting to air source 100, and a first speed valve 26 connected to first vent port 24 and a second speed valve 27 connected to second vent port 25. The first ventilation port 24, the second ventilation port 25, the first speed valve 26 and the second speed valve 27 may be provided at the top or side of the tilt cylinder body 21, and may be specifically performed with reference to the related art; the first speed valve 26 is used for adjusting the airflow rate at the first ventilation interface 24, and the second speed valve 27 is used for adjusting the airflow rate at the second ventilation interface 25.

In a specific embodiment, referring to fig. 1 and 2, the support mechanism 1 may include a base 11, a bracket 12, a support seat 14, and a mounting plate 13; the support 12 is respectively connected with the base 11 and the mounting plate 13, the support 12 is fixed with the base 11 through the supporting seat 14, and the support 12 is connected with the mounting plate 13 through screws. The tilt cylinder body 21 is fixed to the mounting plate 13 by bolts; the central fixed shaft 3 passes through the tilt cylinder 2 and is fixedly connected with the mounting plate 13, and the fixing mode can be that the central fixed shaft is fixed through screws. The support mechanism 1 is used for supporting and installing the tilt cylinder 2, and obviously, the arrangement of the support mechanism 1 is not limited to the above manner, so long as the tilt cylinder 2 can be installed and supported, and the stability of the tilt cylinder directional conveying device is ensured, and the specific implementation manner thereof can be implemented with reference to the prior art, and is not limited herein.

In a specific embodiment, referring to fig. 1 and 2, the gripping mechanism 5 includes a mounting frame 51, an air claw 52, and a grip 53; the mounting frame 51 is fixed in the follow-up shaft 44, the air claw 52 is connected mounting frame 51 and tongs 53 respectively, and the inside of air claw 52 is provided with air structure, can drive tongs 53 to open and tighten up to realize the stable snatch and the placing of work piece. A third air port 54 is provided on the side of the air jaw 52 for connecting to an air source 100. During the rotation of the swing arm 4 around the center fixed shaft 3, the gripping mechanism 5 is always maintained in a vertically downward state, so that the grip 53 can be stably gripped and placed downward. The connection between the air jaw 52 and the mounting frame 51 and the grip 53 includes, but is not limited to, screw connection, and is specifically described in detail in the prior art, and is not limited thereto.

The swing cylinder directional conveying device provided in this embodiment, as shown with reference to fig. 1-3, may further include a control valve 6, where the control valve 6 is connected to the air source 100 and the swing cylinder 2 respectively, and is used to control the on-off of the air path between the air source 100 and the swing cylinder 2 and the flow direction of the air flow. The control valve 6 can be a three-position five-way middle sealing valve which is respectively connected with the first ventilation port 24 and the second ventilation port 25 through pipelines, the left side of the control valve 6 is electrified, the control valve 6 is in a first opening position, air flows from the second ventilation port 25 to the first ventilation port 24, and the swing cylinder 2 can drive the swing arm 4 to rotate around the central fixed shaft 3 in the anticlockwise direction; the right side of the control valve 6 is electrified, the control valve 6 is in a second opening position, air flows from the first ventilation interface 24 to the second ventilation interface 25, and the swing cylinder 2 can drive the swing arm 4 to rotate around the central fixed shaft 3 in a clockwise direction; when the control valve 6 is in the neutral position, the tilt cylinder 2 stops working, so that the swing arm 4 stops rotating.

In a specific embodiment, referring to fig. 2, the rotation stroke of the grabbing mechanism 5 at least includes a first station 71 and a second station 72, where the grabbing mechanism 5 can be rotated from the second station 72 to the first station 71 when the swing arm 4 is rotated clockwise, and the grabbing mechanism 5 can be rotated from the first station 71 to the second station 72 when the swing arm 4 is rotated counterclockwise. The gripping mechanism 5 is capable of performing respective works at the first work station 71 and the second work station 72, for example, performing a gripping work at the first work station 71 and a placing work at the second work station 72.

In a specific embodiment, the rotation period of the gripping mechanism 5 may be set arbitrarily, for example, it may be clockwise circular motion, counterclockwise circular motion, 180 ° clockwise rotation, and then 180 ° counterclockwise rotation, so long as it can sequentially reach different stations according to the working sequence.

In this embodiment, referring to fig. 2, the first station 71 is disposed on the right side of the supporting mechanism 1, when the grabbing mechanism 5 is located at the first station 71, the swing arm 4 is perpendicular to the support 12, the swing arm 4 rotates 180 ° counterclockwise, and the grabbing mechanism 5 reaches the second station 72 from the first station 71; when the gripping means 5 is located at the second station 72, the swing arm 4 is rotated clockwise by 180 °, and the gripping means 5 reaches the first station 71 from the second station 72.

In this embodiment, in order to achieve accurate stopping of the gripping mechanism 5 at the first station 71 and the second station 72, a first position detection switch (not shown in the figure) and a second position detection switch (not shown in the figure) are provided in the tilt cylinder 2, for detecting whether the gripping mechanism 5 reaches the first station 71 and the second station 72, respectively; when the first position detection switch detects that the grabbing mechanism 5 reaches the first station 71, the control valve 6 is switched to the middle position, so that the grabbing mechanism 5 stops rotating and starts to execute corresponding work; when the second position detection switch detects that the grasping mechanism 5 reaches the second station 72, the control valve 6 is switched to the neutral position, so that the grasping mechanism 5 stops rotating and starts to perform the corresponding work.

Obviously, according to different working requirements, the number of the working stations can be set to more than two to complete more than two times of working, and correspondingly, more than two position detection switches can be set, for example, four working stations are set in one rotation period, and four position detection switches are set in the tilt cylinder 2, so that four actions are respectively completed in one rotation period. The position detection switch is mounted inside the tilt cylinder 2, and the specific mounting method thereof can be performed with reference to the prior art, and is not limited herein. The position detection switch may be, for example, a magnetic switch.

In this embodiment, referring to fig. 1 to 3, the rotation stroke of the grabbing mechanism 5 may further include a third station 73, when the grabbing mechanism 5 is located at the third station 73, the swing arm 4 is parallel to the support 12, and the grabbing mechanism 5 is located at the highest point. The third station 73 can be used as a placement position of the swing cylinder directional conveying device, namely, when the swing cylinder directional conveying device stops working, the grabbing mechanism 5 is stopped at the third station 73, so that the space occupied by the swing cylinder directional conveying device is minimum, and the effective avoidance of the space and the light weight of the structure are realized. In order to accurately stop the grabbing mechanism 5 at the third station 73, a third position detection switch (not shown) is further arranged in the tilt cylinder 2, when the tilt cylinder directional conveying device needs to be turned off, a stop instruction is sent to the third position detection switch, after the third position detection switch receives the stop instruction, whether the grabbing mechanism 5 reaches the third station 73 is detected, and if so, the control valve 6 is switched to the middle position, so that the grabbing mechanism 5 is accurately stopped at the third station 73.

In a specific embodiment, taking the first station 71 as a grabbing position, the second station 72 as a placing position, and the third station 73 as a stopping position as an example, the specific process of conveying the workpiece by using the tilt cylinder directional conveying apparatus provided in this embodiment may include (the initial position of the grabbing mechanism 5 is the third station 73, and the control valve 6 is in the middle position):

the control valve 6 is switched to a second opening position, the grabbing mechanism 5 rotates clockwise along with the swing arm 4, the first position detection switch detects that the grabbing mechanism 5 rotates to the first station 71, the control valve 6 is switched to the middle position, the grabbing mechanism 5 stops rotating, the air claw 52 is started, and grabbing action is executed;

after the grabbing is completed, the control valve 6 is switched to a first opening position, the grabbing mechanism 5 rotates anticlockwise along with the swing arm 4, the second position detection switch detects that the grabbing mechanism 5 rotates to a second station 72, the control valve 6 is switched to a middle position, the grabbing mechanism 5 stops rotating, the air claw 52 is started, and the placing action is executed;

after the placement is completed, if the workpiece is continuously conveyed, the control valve 6 is switched to a second opening position, and the grabbing mechanism 5 is rotated to the first station 71 clockwise along with the swing arm 4 again to execute grabbing action; if the work is stopped, the control valve 6 is switched to the second open position, the gripping mechanism 5 rotates clockwise following the swing arm 4, and at the same time, a stop command is sent to the third position detection switch, the third position detection switch detects that the gripping mechanism 5 rotates to the third station 73, the control valve 6 is switched to the neutral position, and the gripping mechanism 5 stops rotating.

According to the swing cylinder directional conveying device provided by the utility model, the control valve 6 is respectively connected with the air source 100 and the swing cylinder 2, so that the air path can be switched, and the swing arm 4 can rotate in the anticlockwise direction and/or the clockwise direction. Through the cooperation of first position detection switch, second position detection switch and third position detection switch and control valve 6 for snatch mechanism 5 can be at the accurate stop of first station 71, second station 72 and third station 73, thereby realize snatch mechanism 5 to carry out accurate snatching, transporting and placing the work piece.

According to the swing cylinder directional conveying device, when the swing cylinder directional conveying device stops working, the grabbing mechanism 5 can be stopped at the third station 73, so that the swing arm 4 is parallel to the support 12, and space occupation is reduced as much as possible.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. The present disclosure is not limited to the precise construction that has been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (13)

1. The swing cylinder directional conveying device is characterized by comprising a supporting mechanism, a swing cylinder, a central fixed shaft, a swing arm and a grabbing mechanism;

the balance cylinder and the central fixed shaft are fixed on the supporting mechanism, and the central fixed shaft penetrates through the balance cylinder;

the swing arm comprises a center synchronous pulley, a follow-up synchronous pulley, a synchronous belt and a follow-up shaft;

the center synchronous pulley is fixed on the center fixed shaft; the follow-up synchronous pulley is fixed on the follow-up shaft; the synchronous belt surrounds the center synchronous pulley and the follow-up synchronous pulley;

the grabbing mechanism is fixed on the follow-up shaft;

the swing cylinder can drive the swing arm to rotate around the central fixed shaft;

and under the rotation state of the swing arm, the synchronous belt runs and drives the follow-up synchronous pulley and the follow-up shaft to rotate along the direction opposite to the rotation direction of the swing arm, so that the grabbing mechanism is kept in a vertically downward state.

2. The tilt cylinder directional conveyance apparatus of claim 1, wherein the swing arm further comprises a swing arm body;

the center synchronous pulley, the follow-up synchronous pulley and the synchronous belt are arranged in the swing arm main body; the follow-up shaft penetrates through the swing arm main body to be connected with the grabbing mechanism.

3. The tilt cylinder directional transfer apparatus of claim 2, wherein the tilt cylinder comprises a tilt cylinder body, a rotating disc, and a mounting disc;

the rotating disc is abutted against the tilt cylinder main body;

the swinging cylinder body can drive the rotating disc to rotate around the central fixed shaft; the rotating disc is fixedly connected with the mounting disc;

the swing arm main body is mounted on the mounting plate.

4. A tilt cylinder directional transfer apparatus as claimed in claim 3, wherein the tilt cylinder is capable of driving the swing arm to rotate in a clockwise direction about the central fixed axis and/or in a counter-clockwise direction.

5. The tilt cylinder directional transfer apparatus of claim 4, wherein the rotational travel of the gripper mechanism comprises at least a first station and a second station;

the grabbing mechanism can rotate from the second station to the first station in the state that the swing arm rotates clockwise;

and under the anticlockwise rotation state of the swing arm, the grabbing mechanism can rotate from the first station to the second station.

6. The tilt cylinder directional conveyance apparatus of claim 5, further comprising a control valve;

the control valve is in a first opening position, and the swing cylinder can drive the swing arm to rotate around the central fixed shaft in a counterclockwise direction;

the control valve is in a second opening position, and the swing cylinder can drive the swing arm to rotate around the central fixed shaft in a clockwise direction;

the control valve is in the middle position, and the tilt cylinder stops working.

7. The tilt cylinder directional transfer apparatus of claim 6, wherein the tilt cylinder body is provided with a first vent port and a second vent port;

the control valve is respectively connected with the first ventilation interface and the second ventilation interface.

8. The tilt cylinder directional transfer apparatus of claim 7, wherein the tilt cylinder further comprises a first speed valve and a second speed valve;

the first speed regulating valve and the second speed regulating valve are arranged at the top of the swing cylinder main body; the first speed regulating valve is connected with the first ventilation interface, and the second speed regulating valve is connected with the second ventilation interface so as to regulate the airflow velocity of the first ventilation interface and the second ventilation interface.

9. The tilt cylinder directional transfer apparatus of claim 6, wherein said tilt cylinder has a first position sensing switch and a second position sensing switch disposed therein;

the first position detection switch detects that the grabbing mechanism reaches a first station, or the second position detection switch detects that the grabbing mechanism reaches a second station, and the control valve is switched to the middle position.

10. The tilt cylinder directional transfer apparatus of claim 9, wherein the rotational travel of the gripper mechanism further comprises a third station; a third position detection switch is also arranged in the tilt cylinder;

and the third position detection switch receives a stop instruction and detects that the grabbing mechanism reaches a third station, and the control valve is switched to the middle position.

11. A tilt cylinder directional transfer apparatus as defined in claim 3, wherein said support mechanism comprises a base, a bracket, and a mounting plate;

the bracket is respectively connected with the base and the mounting plate;

the swing cylinder body and the central fixed shaft are fixedly connected with the mounting plate.

12. The tilt cylinder directional conveyance apparatus of claim 2, wherein said swing arm further comprises a tension adjustment mechanism;

the tensioning adjustment mechanism is arranged on the swing arm main body and is in contact with the synchronous belt.

13. The tilt cylinder directional transfer apparatus of claim 12, wherein said tension adjustment mechanism comprises an adjustment block and a dowel pin;

the locating pin passes through the swing arm main body and is connected with the regulating block, the regulating block with the hold-in range contacts.

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