CN215109797U

CN215109797U - Cylinder capable of being positioned quickly and accurately

Info

Publication number: CN215109797U
Application number: CN202120906464.4U
Authority: CN
Inventors: 崔会柱
Original assignee: Yuanping Tianjin Technology Co ltd
Current assignee: Yuanping Tianjin Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-10
Anticipated expiration: 2031-04-28

Abstract

The application discloses quick accurate positioning cylinder, including cylinder body, mounting panel, base, bracing piece, piston rod, piston, connecting plate, end, spring, fly leaf, guide arm, infrared signal receiver, infrared signal transmitter, locating lever, screw hole, work piece and locating hole. The positioning mechanism is simple to operate, the cylinder and the workpiece can be accurately positioned in the moving process by adopting the positioning mechanism, the problem of positioning deviation in the workpiece assembling process is solved, and the cylinder can realize accurate positioning of the workpiece in the working process; the air cylinder assembly device can avoid the situation that workpiece assembly work cannot be carried out due to the occurrence of deviation, can stop the movement of the air cylinder in time when the deviation occurs, can avoid the problems of abrasion or incapability of assembly when workpieces are assembled, can quickly react to the whole air cylinder, can avoid causing unnecessary economic loss, can realize accurate positioning of the air cylinder, and can also play a role in protecting the workpieces.

Description

Cylinder capable of being positioned quickly and accurately

Technical Field

The application relates to the technical field of cylinder application, in particular to a quick and accurate positioning cylinder.

Background

The cylinder is composed of a cylinder barrel, an end cover, a piston rod, a sealing element and the like, and is a cylindrical metal part for guiding the piston to perform linear reciprocating motion in the cylinder, air converts heat energy into mechanical energy through expansion in an engine cylinder, the air is compressed by the piston in a compressor cylinder to improve pressure, the pressure energy of the compressed air is converted into mechanical energy in pneumatic transmission, the cylinder is of two types of reciprocating linear motion and reciprocating swing, the cylinder performing the reciprocating linear motion can be divided into a single-acting cylinder, a double-acting cylinder, a diaphragm type cylinder and an impact cylinder, the cylinder performing the reciprocating swing is called a swing cylinder, an inner cavity is divided into two by a blade, air is alternately supplied to the two cavities, an output shaft performs the swing motion, the swing angle is smaller than 280 degrees, and in addition, a rotary cylinder, a gas-liquid damping cylinder, a stepping cylinder and the like are also provided.

The air cylinder is an executing element which converts pressure energy of compressed air into mechanical energy, the air cylinder is prone to the problem of inaccurate positioning in the process of pushing a workpiece to do work or limiting the position of the workpiece, particularly when the air cylinder pushes the workpiece to assemble the workpiece, the workpiece cannot be assembled due to positioning errors, when deviation occurs in the positioning process, the air cylinder is not prone to stopping doing work in time, and abrasion in the process of assembling the workpiece is prone to being caused. Therefore, a quick and accurate positioning cylinder is provided for the above problems.

Disclosure of Invention

The quick accurate positioning cylinder is provided in the embodiment and used for solving the problem that the cylinder in the prior art is not easy to accurately position a workpiece.

According to one aspect of the application, a quick and accurate positioning cylinder is provided, which comprises a cylinder body, a mounting plate and a positioning mechanism; the top of the cylinder body is fixedly provided with an installation plate, the middle part of the installation plate is movably inserted with the piston rod, the end part of the piston rod is respectively and fixedly connected with a connecting plate and an end head, and the top surface of the connecting plate is provided with a positioning mechanism; the positioning mechanism comprises a spring, a movable plate and a guide rod, the connecting plate is fixedly connected with the movable plate through the spring, the bottom surface of the movable plate is fixedly connected with the guide rod, the guide rod and the connecting plate are fixedly connected with the infrared signal receiver and the infrared signal transmitter respectively, the top surface of the movable plate is provided with a positioning rod, and the interior of the movable plate is movably sleeved with an end head.

Further, the bottom end of the cylinder body is fixedly provided with a base, the inside of the cylinder body is connected with a piston in a sliding mode, and the piston is fixedly connected with a piston rod.

Furthermore, the mounting plate and the base are fixedly connected through a support rod, the edge of the mounting plate is movably inserted into the guide rods, the number of the guide rods is four, and the four guide rods are uniformly distributed on the surface of the cylinder body.

Furthermore, the connecting plate is located between the end head and the mounting plate, four supporting rods are arranged between the mounting plate and the base, and the supporting rods and the guide rods are distributed in a staggered mode.

Furthermore, a threaded hole is formed in the surface of the movable plate, the threaded hole is connected with the positioning rod in a threaded mode, and the positioning rod is movably inserted into the positioning hole of the workpiece.

Further, the movable plate is of a circular ring-shaped structure, a plurality of springs are uniformly distributed at the bottom of the movable plate, the springs are uniformly distributed to the edge of the connecting plate, and the infrared signal emitter at the side end of the connecting plate is electrically connected with the pump body of the cylinder.

Through the above-mentioned embodiment of this application, adopted positioning mechanism to make cylinder motion in-process and work piece pinpoint, the problem of positioning deviation appears in the work piece assembling process has been solved, make the cylinder can realize the pinpointing of work piece in the course of doing work, avoid appearing the deviation and lead to the unable going on of work piece equipment work, can in time stop the motion of cylinder when the deviation appears, wearing and tearing or unable equipment problem appear when can avoiding the work piece equipment, whole cylinder can the quick response, can avoid leading to economic loss because of the deviation appears.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an overall perspective view of one embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is a schematic top view of a movable plate according to an embodiment of the present application;

FIG. 4 is a schematic top view of a cylinder according to an embodiment of the present application.

In the figure: 1. the device comprises a cylinder body, 2, a mounting plate, 3, a base, 4, a support rod, 5, a piston rod, 6, a piston, 7, a connecting plate, 8, an end, 9, a spring, 10, a movable plate, 11, a guide rod, 12, an infrared signal receiver, 13, an infrared signal transmitter, 14, a positioning rod, 15, a threaded hole, 16, a workpiece, 17 and a positioning hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The positioning mechanism of the air cylinder in the present embodiment can be applied to the use of various air cylinders, for example, the following air cylinder is provided in the present embodiment, and the air cylinder in the present embodiment can be used to perform the following use of the air cylinder.

The cylinder of the present invention includes a cylinder, a piston rod, a piston, and a gas control unit, one end of the piston rod being disposed in the cylinder, the other end of the piston rod protruding from the cylinder, the piston being disposed at one end of the piston rod, the piston rod being moved by movement in the cylinder, the gas control unit supplying compressed gas to a space of one of a first space and a second space and sucking gas from the space of the other, the first space being a space in the cylinder on the piston rod side of the piston rod than the piston, the second space being a space in the cylinder on the opposite side of the first space with the piston interposed therebetween, and in one embodiment of the cylinder of the present invention, a plurality of pistons may be disposed along the piston rod on the piston rod, and a partition wall may be disposed between each adjacent piston in the cylinder and partition a third space surrounded by the piston and an inner wall of the cylinder in the extending direction of the piston rod, in each of the third spaces, the space in the cylinder located on the one end side of the piston rod with the partition wall interposed therebetween is a first space, and the space in the cylinder located on the other end side of the piston rod with the partition wall interposed therebetween is a second space.

Of course, the present embodiment can be used for other structures of the cylinder. Here, description is not repeated, and the monitoring device according to the embodiment of the present application is described below.

Referring to fig. 1-4, a fast and accurate positioning cylinder includes a cylinder body 1, a mounting plate 2 and a positioning mechanism, the positioning mechanism can realize accurate positioning between the cylinder and a workpiece 16, and can avoid the problem of damage to the workpiece 16 caused by deviation during assembly of the workpiece 16;

the mounting plate 2 is fixedly mounted at the top of the cylinder body 1, the middle of the mounting plate 2 is movably inserted with the piston rod 5, the end part of the piston rod 5 is fixedly connected with the connecting plate 7 and the end head 8 respectively, the piston rod 5 is used for moving when the cylinder does work, the end head 8 pushes against a workpiece to push the workpiece to move, and the top surface of the connecting plate 7 is provided with a positioning mechanism;

the positioning mechanism comprises a spring 9, a movable plate 10 and a guide rod 11, the connecting plate 7 is fixedly connected with the movable plate 10 through the spring 9, the bottom surface of the movable plate 10 is fixedly connected with the guide rod 11, the guide rod 11 is used for stably moving the movable plate 10, the stability of the movable plate 10 is improved, the guide rod 11 and the connecting plate 7 are fixedly connected with an infrared signal receiver 12 and an infrared signal transmitter 13 respectively, a positioning rod 14 is arranged on the top surface of the movable plate 10, and the movable plate 10 is movably sleeved with the end 8.

The bottom end of the cylinder body 1 is fixedly provided with a base 3, the interior of the cylinder body 1 is connected with a piston 6 in a sliding manner, the piston 6 is fixedly connected with a piston rod 5, and the piston 6 is used for pushing the piston rod 5 to move; the mounting plate 2 and the base 3 are fixedly connected through a support rod 4, the edge of the mounting plate 2 is movably inserted with guide rods 11, the number of the guide rods 11 is four, the four guide rods 11 are uniformly distributed on the surface of the cylinder body 1, the support rod 4 is used for improving the stability of the cylinder, and the guide rods 11 play a role in stably moving the movable plate 10; the connecting plate 7 is positioned between the end 8 and the mounting plate 2, four supporting rods 4 are arranged between the mounting plate 2 and the base 3, the supporting rods 4 and the guide rods 11 are distributed in a staggered manner, the connecting plate 7 is connected with the movable plate 10 through the springs 9, and the infrared signal receiver 12 and the infrared signal transmitter 13 can correspond to each other when relative position movement occurs between the movable plate 10 and the connecting plate 7; the surface of the movable plate 10 is provided with a threaded hole 15, the inside of the threaded hole 15 is in threaded connection with a positioning rod 14, the positioning rod 14 is movably inserted into a positioning hole 17 of a workpiece 16, the threaded hole 15 is used for changing the position of the positioning rod 14, the position of the positioning rod 14 can be adjusted according to workpieces 16 of different shapes, and the applicability of the air cylinder is improved; the movable plate 10 is of a circular ring structure, a plurality of springs 9 which are uniformly distributed are arranged at the bottom of the movable plate 10, the springs 9 are uniformly distributed to the edge of the connecting plate 7, an infrared signal emitter 13 at the side end of the connecting plate 7 is electrically connected with a pump body of the air cylinder, and the movable plate 10 is used for driving the guide rod 11 to move.

When the utility model is used, the electrical components in the application are externally connected with a power supply and a control switch, the air cylinder conveys gas into the cylinder body 1 through an external pump body, the pressure generated by the gas pushes the piston 6 to move, and further pushes the piston rod 5 to move, the base 3 and the mounting plate 2 are used for sealing two ends of the cylinder body 1, the piston rod 5 drives the end 8 and the connecting plate 7 to move simultaneously when moving, the connecting plate 7 drives the movable plate 10 and the positioning rod 14 to move simultaneously, the positioning rod 14 enters the positioning hole 17 of the workpiece 16 at the moment, after the positioning of the workpiece 16 is realized, the continuously moving end 8 of the piston rod 5 supports against the workpiece 16, and further pushes the workpiece 16 to do work or clamp the workpiece 16, when the workpiece 16 and the air cylinder position are deviated, the positioning rod 14 cannot smoothly enter the positioning hole 17 at the moment, and the end 8 is close to the workpiece 16, the continuous moving of the piston rod 5 stretches the spring 9, connecting plate 7 drives infrared signal receiver 12 and moves to with infrared signal transmitter 13, and when infrared signal receiver 12 received infrared signal transmitter 13's infrared signal, takes place the pump body that the signal of telecommunication did the function for the cylinder through infrared signal transmitter 13, stops gaseous supply, makes the end 8 of cylinder can not contact work piece 16, and then avoids causing wearing and tearing to the work piece 16 when assembling.

The application has the advantages that:

1. the positioning mechanism is simple to operate, the cylinder and the workpiece can be accurately positioned in the moving process by adopting the positioning mechanism, the problem of positioning deviation in the workpiece assembling process is solved, and the cylinder can realize accurate positioning of the workpiece in the working process;

2. this application can avoid leading to the unable going on of work piece equipment work because of appearing the deviation, can in time stop the motion of cylinder when the deviation appears, can avoid wearing and tearing or unable equipment problem to appear when the work piece equipment, and whole cylinder can the quick response, avoids causing unnecessary economic loss.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a quick accurate positioning cylinder which characterized in that: comprises a cylinder body (1), a mounting plate (2) and a positioning mechanism;

the mounting plate (2) is fixedly mounted at the top of the cylinder body (1), the middle part of the mounting plate (2) is movably inserted into the piston rod (5), the end part of the piston rod (5) is fixedly connected with a connecting plate (7) and an end (8) respectively, and the top surface of the connecting plate (7) is provided with a positioning mechanism;

positioning mechanism includes spring (9), fly leaf (10) and guide arm (11), connecting plate (7) pass through spring (9) and fly leaf (10) fixed connection, fly leaf (10) bottom surface and guide arm (11) fixed connection, guide arm (11) and connecting plate (7) respectively with infrared signal receiver (12) and infrared signal transmitter (13) fixed connection, fly leaf (10) top surface is equipped with locating lever (14), fly leaf (10) inside cup joints with end (8) activity.

2. The quick and accurate positioning cylinder according to claim 1, characterized in that: the cylinder body (1) bottom fixed mounting has base (3), cylinder body (1) inside and piston (6) sliding connection, piston (6) and piston rod (5) fixed connection.

3. The quick and accurate positioning cylinder according to claim 1, characterized in that: through bracing piece (4) fixed connection between mounting panel (2) and base (3), mounting panel (2) edge is pegged graft with guide arm (11) activity, the quantity of guide arm (11) is four, four guide arm (11) evenly distributed is to cylinder body (1) surface.

4. The quick and accurate positioning cylinder according to claim 1, characterized in that: the connecting plate (7) is located between the end (8) and the mounting plate (2), four supporting rods (4) are arranged between the mounting plate (2) and the base (3), and the supporting rods (4) and the guide rods (11) are distributed in a staggered mode.

5. The quick and accurate positioning cylinder according to claim 1, characterized in that: the surface of the movable plate (10) is provided with a threaded hole (15), the inside of the threaded hole (15) is in threaded connection with a positioning rod (14), and the positioning rod (14) is movably inserted into a positioning hole (17) of a workpiece (16).

6. The quick and accurate positioning cylinder according to claim 1, characterized in that: the portable plate (10) is of a circular ring structure, a plurality of springs (9) which are uniformly distributed are arranged at the bottom of the portable plate (10), the springs (9) are uniformly distributed to the edge of the connecting plate (7), and the infrared signal emitter (13) at the side end of the connecting plate (7) is electrically connected with the pump body of the air cylinder.