CN210178695U

CN210178695U - Single guide rod safety pin

Info

Publication number: CN210178695U
Application number: CN201921092422.0U
Authority: CN
Inventors: Zhenli Wang; 王真立
Original assignee: Shanghai Vaunes Automation Technology Co Ltd
Current assignee: Shanghai Vaunes Automation Technology Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-03-24
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a single guide rod safety pin, relating to the technical field of mechanical automation; comprises a cylinder body component and a linkage component arranged on the cylinder body component; the linkage assembly comprises an air cylinder, a pin rod is installed at the output end of the air cylinder, copper sleeves are arranged at two ends inside the cylinder body assembly, and two ends of the pin rod are arranged on two copper sleeve inner rings in a sliding mode; the cylinder body assembly further comprises a feedback mechanism for feeding back the state of the pin rod. The utility model discloses single guide arm safety pin adopts two copper sheathing direction, fixes a position accurately.

Description

Single guide rod safety pin

Technical Field

The utility model relates to a mechanical automation technical field specifically is a single guide bar safety pin.

Background

The mechanical design and manufacture and the automation subject thereof are in an extremely important position in national economy, play a supporting role in other technical fields and become the basis of various industries of national economy. The development of the mechanical industry will also lead to the development of other technologies and industries. The labor productivity is greatly improved by various automatic mechanical equipment, the labor intensity of workers is reduced, and the construction of various key projects becomes possible due to the successful development of various large-scale complete equipment; the precision of mechanical equipment drives the microelectronic industry and the computer industry, realizes the high-integration manufacturing of integrated circuits and enables the capacity of a memory to be improved in multiples; the development and production of aerospace and various weaponry, scientific technology and educational industry all rely on the progress of mechanical design and manufacturing technology.

In the mechanical automation field, especially to some lift or turn mechanical equipment, can design a safety bolt at equipment stop position usually to prevent that equipment from dropping or taking place the reversal, damaging the work piece or endangering personal safety, and current single guide arm safety catch positioning accuracy can not reach the requirement, can't feed back safety catch operating condition, consequently need set up a location accuracy, can realize carrying out the single guide arm safety catch that feeds back to safety catch operating position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single guide bar safety pin to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a safety pin with a single guide rod comprises a cylinder body assembly and a linkage assembly arranged on the cylinder body assembly; the linkage assembly comprises an air cylinder, a pin rod is installed at the output end of the air cylinder, copper sleeves are arranged at two ends inside the cylinder body assembly, and two ends of the pin rod are arranged on two copper sleeve inner rings in a sliding mode; the cylinder body assembly further comprises a feedback mechanism for feeding back the state of the pin rod.

As a further aspect of the present invention: the cylinder body subassembly is including square pipe to and set up A support and the B support at square pipe both ends, A support and B support inside all is provided with the copper sheathing.

As a further aspect of the present invention: the supporting seat A and the supporting seat B are both provided with elastic pins for limiting the rotation of the copper sleeve, and the bottoms of the elastic pins are arranged in through holes in the copper sleeve.

As a further aspect of the present invention: feedback mechanism is including setting up A mechanical switch and B mechanical switch on the mounting panel of square pipe and setting on the pin rod with A mechanical switch complex A recess, with B mechanical switch complex B recess, A mechanical switch and B mechanical switch all pass round hole and the pin rod cooperation on the square pipe, the length of A recess equals with the stroke of pin rod.

As a further aspect of the present invention: the linkage assembly comprises a cylinder and a connecting plate, one end of the connecting plate is installed on the cylinder, and the other end of the connecting plate is installed on the pin rod.

As a further aspect of the present invention: the linkage assembly is characterized in that foot seats are arranged at two ends of the linkage assembly, and the two foot seats are respectively arranged on a support B on the cylinder body assembly and an installation plate on the support A.

As a further aspect of the present invention: the hexagonal nut is arranged on the output end of the air cylinder in a threaded mode, the flanging nut penetrates through the through hole in the connecting plate to be in threaded connection with the output end of the air cylinder, the end portion of the flanging nut is in contact with the hexagonal nut, the flanging nut is tightly locked, a groove is formed between the flanging nut and the hexagonal nut, and the connecting plate can freely move in the groove; the pin rod is provided with a screw through a U-shaped groove in the connecting plate, and a gasket is arranged on the screw.

As a further aspect of the present invention: and a protective cover is arranged on the outer side of the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the single guide rod safety pin of the utility model adopts double copper sleeves for guiding and accurate positioning;

2. the utility model discloses two mechanical switch of single guide arm safety pin configuration, but accurate feedback cylinder state.

Drawings

Fig. 1 is a perspective view of a single guide bar shear pin.

FIG. 2 is a cross-sectional view of a single guide bar shear pin.

FIG. 3 is a perspective view of a cylinder assembly of the single guide bar shear pin.

FIG. 4 is an exploded perspective view of the linkage assembly of the single guide bar shear pin.

FIG. 5 is a view of the single guide bar shear pin in a retracted state.

FIG. 6 is a view of a single guide bar shear pin in an extended state.

In the figure: the device comprises a support A-1, a mounting plate-2, a support B-3, a square tube-4, a mounting plate-5, a copper sleeve-6, a mechanical switch A-7, a mechanical switch B-8, a cylinder-9, a protective cover-10, a hexagon nut-11, a flanging nut-12, a connecting plate-13, a pin rod-14, a foot stool-15, a U-shaped support-16, a gasket-17, a U-shaped groove-18, a groove A-19, a groove B-20, an elastic pin-22, a cylinder body assembly-100 and a linkage assembly-200.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in embodiment 1 of the present invention, a single guide rod safety pin includes a cylinder body assembly 100 and a linkage assembly 200 installed on the cylinder body assembly 100; the linkage assembly 200 comprises an air cylinder 9, a pin rod 14 is installed at the output end of the air cylinder 9, copper sleeves 6 are arranged at two ends inside the cylinder body assembly 100, and two ends of the pin rod 14 are slidably arranged on inner rings of the two copper sleeves 6; the cylinder block assembly 100 also includes a feedback mechanism for feeding back the state of the pin 14.

The two copper sheathing direction, the location is accurate.

Preferably, in the embodiment of the present invention, the cylinder assembly 100 includes a square pipe 4, and an a support 1 and a B support 3 disposed at two ends of the square pipe 4, the inside of the a support 1 and the B support 3 are all provided with a copper sleeve 6, the a support 1 and the B support 3 are all provided with an elastic pin 22 for limiting the rotation of the copper sleeve 6, and the bottom of the elastic pin 22 is disposed in a through hole on the copper sleeve 6. This arrangement restricts the rotation of the copper bush 6, and maintains the stability of the copper bush 6.

The feedback mechanism comprises an A mechanical switch 7 and a B mechanical switch 8 which are arranged on the mounting plate 2 on the square tube 4, an A groove 19 which is arranged on the pin rod 14 and matched with the A mechanical switch 7, and a B groove 20 which is arranged on the pin rod and matched with the B mechanical switch 8.

The A mechanical switch 7 (refer to manufacturer: Anshineng energy, model: NZ2RS-511L0601631) and the B mechanical switch 8 (refer to manufacturer: Anshineng energy, model: NZ2RS-511L0601631) both penetrate through the round hole in the square tube 4 to be matched with the pin rod 14, and when the pin rod 14 is in an extending state, the A mechanical switch 7 is abutted against the pin rod 14; when the pin 14 is in the retracted state, both the a mechanical switch 7 and the B mechanical switch 8 are in clearance contact with the pin 14.

The a-groove 19 has a length equal to the stroke of the pin 14. When the pin 14 is in the retracted state, the a mechanical switch 7 is disposed on the left side of the a groove 19, the B mechanical switch 8 is disposed in the B groove 20, the a mechanical switch 7 is also disposed in the a groove 19 when the pin 14 moves to the outside, and the B mechanical switch 8 is separated from the B groove 20 and contacts with the outer surface of the pin 14; both the a mechanical switch 7 and the B mechanical switch 8 are in contact with the outer surface of the pin 14 when the pin 14 is in the fully extended state. This arrangement facilitates feedback of the state of the cylinder.

Example 2

Referring to fig. 1 to 4, the main difference between the present embodiment 2 and the present embodiment 1 is that the linkage assembly 200 includes a cylinder 9 and a connecting plate 13 having one end mounted on the cylinder 9 and the other end mounted on a pin 14, and the cylinder 9 is a single-acting spring-return cylinder.

The linkage assembly 200 is provided with foot seats 15 at two ends, and the two foot seats 15 are respectively arranged on the B support 3 on the cylinder body assembly 100 and the mounting plate 5 on the A support 1.

Preferably, in the embodiment of the present invention, the hexagonal nut 11 is installed on the output end of the cylinder 9, the turnup nut 12 passes through the through hole on the connecting plate 13 and is connected with the output end of the cylinder 9 by screw thread, and the end portion contacts with the hexagonal nut 11, so that the turnup nut 12 is tightly locked, a groove is formed between the turnup nut 12 and the hexagonal nut 11, and the connecting plate 13 can freely move in the groove; the pin rod 14 is provided with a screw through a U-shaped groove 18 on the connecting plate 13, and a gasket 17 is arranged on the screw.

The protective cover 10 is installed on the outer side of the connecting plate 13, the protective cover 10 is installed on a U-shaped support 16, and the U-shaped support 16 is arranged on a foot seat 15 on the mounting seat B support 3. A protective cover 10 is provided to protect the internal structure of the linkage assembly 200.

The utility model discloses a theory of operation is:

compressed air enters the inside of the cylinder 9, the connecting plate 13 is driven to move forward through the movement of the piston, the pin rod 14 is in a retraction state under the driving of the connecting plate 13, and at the moment, two grooves A19 and two grooves B20 of the pin rod 14 are opposite to the positions of the mechanical switch A7 and the mechanical switch B8, and the mechanical switches have no signal feedback (as shown in figure 5). When the air cylinder 9 is in a gas-off state, the air cylinder 9 drives the connecting plate 13 to move under the action of the spring, the pin rod 14 is in an extending state under the drive of the connecting plate 13, the mechanical switch A7 and the mechanical switch B8 are in an interference state with the pin rod 14 at the moment, and the mechanical switches feed back signals (as shown in fig. 6).

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A single guide rod safety pin comprises a cylinder body assembly (100) and a linkage assembly (200) arranged on the cylinder body assembly (100); the linkage assembly (200) comprises an air cylinder (9), and a pin rod (14) is installed at the output end of the air cylinder (9), and is characterized in that copper sleeves (6) are arranged at two ends inside the cylinder body assembly (100), and two ends of the pin rod (14) are slidably arranged on inner rings of the two copper sleeves (6); the cylinder assembly (100) further comprises a feedback mechanism for feeding back the state of the pin rod (14).

2. The single guide rod safety pin according to claim 1, characterized in that the cylinder body assembly (100) comprises a square pipe (4), an A support (1) and a B support (3) which are arranged at two ends of the square pipe (4), and copper sleeves (6) are arranged inside the A support (1) and the B support (3).

3. The safety pin with single guide rod according to claim 2, characterized in that the A support (1) and the B support (3) are both provided with an elastic pin (22) for limiting the rotation of the copper sleeve (6), and the bottom of the elastic pin (22) is arranged in a through hole on the copper sleeve (6).

4. The single guide rod safety pin according to claim 1, characterized in that the feedback mechanism comprises an A mechanical switch (7) and a B mechanical switch (8) which are arranged on the mounting plate (2) on the square pipe (4), an A groove (19) which is arranged on the pin rod (14) and matched with the A mechanical switch (7), and a B groove (20) which is matched with the B mechanical switch (8), wherein the A mechanical switch (7) and the B mechanical switch (8) both pass through a round hole on the square pipe (4) and are matched with the pin rod (14), and the length of the A groove (19) is equal to the stroke of the pin rod (14).

5. The single guide bar shear pin of claim 1, wherein the linkage assembly (200) comprises a cylinder (9) and a connecting plate (13) mounted on the cylinder (9) at one end and on the pin bar (14) at the other end.

6. The safety pin with single guide rod according to claim 5, characterized in that foot seats (15) are arranged at both ends of the linkage assembly (200), and the two foot seats (15) are respectively arranged on the B support (3) on the cylinder assembly (100) and the mounting plate (5) on the A support (1).

7. The safety pin with the single guide rod as claimed in claim 6, wherein the output end of the cylinder (9) is provided with a hexagonal nut (11) in a threaded manner, the flanging nut (12) penetrates through a through hole in the connecting plate (13) to be in threaded connection with the output end of the cylinder (9), the end part of the flanging nut is in contact with the hexagonal nut (11), and a groove is formed between the flanging nut (12) and the hexagonal nut (11); the pin rod (14) is provided with a screw through a U-shaped groove (18) on the connecting plate (13), and a gasket (17) is arranged on the screw.

8. The single guide bar shear pin of claim 6, wherein a protective cover (10) is mounted on the outside of the connecting plate (13).