CN221647314U

CN221647314U - Linear cylinder structure

Info

Publication number: CN221647314U
Application number: CN202323399114.1U
Authority: CN
Inventors: 柯锦聪; 莫晓斌
Original assignee: Qiwei Industry Guangdong Co ltd
Current assignee: Qiwei Industry Guangdong Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2024-09-03
Anticipated expiration: 2033-12-13

Abstract

The utility model relates to the technical field of linear cylinders, in particular to a linear cylinder structure. The technical proposal comprises: the pneumatic cylinder comprises a connecting plate, a supporting plate, a pneumatic cylinder body and a movable plug, wherein a first stud and a second stud are respectively fixed at the middle of two ends of the pneumatic cylinder body, two supporting plates are provided with two through holes, the two supporting plates are sleeved on the first stud and the second stud respectively through the through holes, a nut is arranged at one end of each of the first stud and the second stud, which deviates from the pneumatic cylinder body, the lower end of each supporting plate is fixed at the middle of one side of the upper end face of the connecting plate, limiting holes are respectively formed in the middle of two ends of the connecting plate, the movable plug is movably arranged inside the pneumatic cylinder body, and a pneumatic rod is fixed at the middle of one side of the movable plug. The utility model is beneficial to supporting and fixing the cylinder and ensures the advantage of linear motion of the pneumatic rod.

Description

Linear cylinder structure

Technical Field

The utility model relates to the technical field of linear cylinders, in particular to a linear cylinder structure.

Background

The linear cylinder is a device for converting air pressure into mechanical thrust, and can convert the pressure energy of compressed air into mechanical energy to realize reciprocating linear motion. The linear cylinder consists of a cylinder body, a piston rod, a sealing piece, a buffer sheet, front and rear end covers and the like. According to different structural forms and purposes, the linear cylinder can be divided into a single-acting cylinder, a double-acting cylinder, a rodless cylinder, a diaphragm type cylinder and the like.

The pneumatic cylinder of straight line cylinder is inside to drive the activity stopper and remove at the pneumatic cylinder is inside through compressed gas's thrust, makes the pneumatic rod remove simultaneously, is convenient for to the use of straight line cylinder, and the straight line cylinder when using, need guarantee the stability of straight line cylinder, is convenient for keep rectilinear motion to the cylinder, consequently, now needs a be favorable to supporting fixedly to the cylinder, guarantees that the pneumatic rod carries out rectilinear motion's straight line cylinder.

Disclosure of utility model

The utility model aims to provide a linear cylinder structure which has the advantages of being beneficial to supporting and fixing a cylinder and guaranteeing linear motion of a pneumatic rod, and solves the problems that the linear cylinder needs to be guaranteed to be stable and is convenient to keep linear motion for the cylinder when the linear cylinder is used.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a straight line cylinder structure, includes connecting plate, backup pad, pneumatic cylinder body, activity stopper, the department is fixed with first double-screw bolt and second double-screw bolt respectively in the middle of the both ends of pneumatic cylinder body, the backup pad is equipped with two altogether, and the through-hole has all been seted up to the department in the middle of the upper end of two backup pads, two the backup pad is all cup jointed respectively on first double-screw bolt and second double-screw bolt through the through-hole, the nut is installed to the one end screw thread that first double-screw bolt and second double-screw bolt deviate from pneumatic cylinder body, the lower extreme of backup pad is fixed in the middle of up end one side of connecting plate department, spacing hole has all been seted up to the department in the middle of the both ends of connecting plate.

Preferably, the movable plug is movably mounted in the air pressure cylinder, an air pressure rod is fixed in the middle of one side of the movable plug, one end of the air pressure rod, deviating from the movable plug, extends to the outer side of the air pressure cylinder, and the air pressure rod is located in the second stud.

Preferably, the upper end of the supporting plate is arc-shaped, the diameter of the arc is smaller than the length of the lower end of the supporting plate, and the length of the lower end of the supporting plate is equal to the length of the connecting plate.

Preferably, the diameters of the first stud and the second stud are equal, and the diameters of the first stud and the second stud are matched with the diameter of the through hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the connecting plate and the supporting plate are arranged, so that the effect of supporting and fixing the pneumatic cylinder body is realized, when the linear cylinder is used, the two supporting plates are respectively sleeved on the first stud and the second stud through the through holes, the two supporting plates are respectively arranged on the first stud and the second stud through the two nuts, the two supporting plates are not subjected to installation limiting, and the supporting plates are fixed on a used base through the connecting plate, so that the supporting and fixing of the pneumatic cylinder body is realized, and the linear motion of the pneumatic rod is ensured all the time.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of the pneumatic cylinder structure of the present utility model;

Fig. 3 is a schematic side view of the support plate of the present utility model.

In the figure: 1. a connecting plate; 2. a limiting hole; 3. a support plate; 4. a first stud; 5. a screw cap; 6. a through hole; 7. a pneumatic cylinder; 8. a movable plug; 9. a pneumatic rod; 10. and a second stud.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, 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," "provided," "connected," and the like are to be construed broadly, and may be 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.

Example 1

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a straight line cylinder structure, including connecting plate 1, backup pad 3, pneumatic cylinder body 7, activity stopper 8, the both ends intermediate position of pneumatic cylinder body 7 is fixed with first double-screw bolt 4 and second double-screw bolt 10 respectively, backup pad 3 is equipped with two altogether, through-hole 6 has all been seted up to the upper end intermediate position of two backup pads 3, two backup pads 3 all cup joint respectively on first double-screw bolt 4 and second double-screw bolt 10 through-hole 6, nut 5 is installed to the one end screw thread that first double-screw bolt 4 and second double-screw bolt 10 deviate from pneumatic cylinder body 7, the lower extreme of backup pad 3 is fixed in the intermediate position of up end one side of connecting plate 1, spacing hole 2 has all been seted up to the intermediate position in the both ends of connecting plate 1.

The movable plug 8 is movably mounted in the air pressure cylinder 7, an air pressure rod 9 is fixed in the middle of one side of the movable plug 8, one end of the air pressure rod 9, deviating from the movable plug 8, extends to the outer side of the air pressure cylinder 7, and the air pressure rod 9 is located in the second stud 10.

The diameters of the first stud 4 and the second stud 10 are equal, and the diameters of the first stud 4 and the second stud 10 are matched with the diameter of the through hole 6.

When the linear cylinder is used, the two support plates 3 are respectively sleeved on the first stud 4 and the second stud 10 through the through holes 6, the two support plates 3 are not installed and limited on the first stud 4 and the second stud 10 through the two nuts 5, the support plates 3 are fixed on a used base through the connecting plate 1, the support fixing of the air pressure cylinder body 7 is realized, and the air pressure rod 9 is ensured to do linear motion all the time.

Example two

Referring to fig. 1 to 3, an embodiment of the present utility model provides: in comparison with the first embodiment, the present embodiment further includes: the connecting plate 1, the backup pad 3, the pneumatic cylinder body 7, the activity stopper 8, be fixed with first double-screw bolt 4 and second double-screw bolt 10 respectively in the middle of the both ends of pneumatic cylinder body 7, backup pad 3 is equipped with two altogether, through-hole 6 has all been seted up to the upper end intermediate position of two backup pads 3, two backup pads 3 all cup joint respectively on first double-screw bolt 4 and second double-screw bolt 10 through-hole 6, the nut 5 is installed to the one end screw thread that first double-screw bolt 4 and second double-screw bolt 10 deviate from pneumatic cylinder body 7, the lower extreme of backup pad 3 is fixed in the intermediate position of up end one side of connecting plate 1, spacing hole 2 has all been seted up at the intermediate position in both ends of connecting plate 1.

The upper end of the support plate 3 is arc-shaped, the diameter of the arc is smaller than the length of the lower end of the support plate 3, and the length of the lower end of the support plate 3 is equal to the length of the connecting plate 1.

The diameter of the arc at the upper end of the support plate 3 is equal to the diameter of the outer side of the pneumatic cylinder 7, and the thickness of the support plate 3 and the nut 5 is smaller than the length of the first stud 4 or the second stud 10.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a straight line cylinder structure, includes connecting plate (1), backup pad (3), pneumatic cylinder body (7), activity stopper (8), its characterized in that: the pneumatic cylinder body (7) is fixed with first double-screw bolt (4) and second double-screw bolt (10) respectively in the middle of both ends, backup pad (3) are equipped with two altogether, and through-hole (6) have all been seted up to the department in the middle of the upper end of two backup pads (3), two backup pad (3) all cup joint respectively on first double-screw bolt (4) and second double-screw bolt (10) through-hole (6), nut (5) are installed to one end screw thread that first double-screw bolt (4) and second double-screw bolt (10) deviate from pneumatic cylinder body (7), the lower extreme of backup pad (3) is fixed in the middle of up end one side of connecting plate (1), spacing hole (2) have all been seted up in the middle of the both ends of connecting plate (1).

2. A linear cylinder structure according to claim 1, characterized in that: the movable plug (8) is movably mounted in the air pressure cylinder body (7), an air pressure rod (9) is fixed in the middle of one side of the movable plug (8), one end of the air pressure rod (9) deviating from the movable plug (8) extends to the outer side of the air pressure cylinder body (7), and the air pressure rod (9) is located in the second stud (10).

3. A linear cylinder structure according to claim 1, characterized in that: the upper end of the supporting plate (3) is arc-shaped, the diameter of the arc is smaller than the length of the lower end of the supporting plate (3), and the length of the lower end of the supporting plate (3) is equal to the length of the connecting plate (1).

4. A linear cylinder structure according to claim 1, characterized in that: the diameters of the first stud (4) and the second stud (10) are equal, and the diameters of the first stud (4) and the second stud (10) are matched with the diameter of the through hole (6).