CN113620034A

CN113620034A - Turnover translation device

Info

Publication number: CN113620034A
Application number: CN202110909804.3A
Authority: CN
Inventors: 徐兵; 丁森; 郁金德
Original assignee: Suzhou Generaltest Electronics Corp
Current assignee: Suzhou Generaltest Electronics Corp
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-09

Abstract

The invention belongs to the technical field of carriers, and discloses a turnover translation device, which comprises: the lower end of the lower frame is connected with a first front bracket and a first rear bracket which are sequentially arranged along the front-back direction, the front end of the upper frame is hinged on the lower frame, the upper frame is provided with a second front bracket and a second rear bracket which are sequentially arranged along the front-back direction, and the top of the upper frame is connected with a carrier table; the fixed end of the first air cylinder is hinged to the first front support, and the output end of the air cylinder is hinged to the second rear support; and the fixed ends of the second cylinders are respectively hinged to the first rear support, the output ends of the second cylinders are hinged to the second front support, and the first cylinders and the second cylinders are arranged in a cross mode. The first cylinder and the second cylinder act together at double stations to drive the rear end of the upper frame to move around the front end of the upper frame, and then the carrier table is driven to move. The double-station cylinder rotating mechanism effectively reduces the torque borne by the single-station cylinder, reduces the designed diameter and stroke of the single cylinder, and enables the device structure to be more compact, stable and safe, and the cost to be reduced.

Description

Turnover translation device

Technical Field

The invention relates to the technical field of carriers, in particular to an overturning and translating device.

Background

Because the electronic industry has high requirements on the environment, the environment is generally clean and dustless, and the requirement is that an actuating mechanism of the large-torque overturning and translating device cannot produce operation pollution. A part of an actuating mechanism of the current large-torque overturning and translating device adopts a speed reducer and motor driving mode, and has the defects of large floor area and high cost; or the cylinder is used for driving the overturn, so that the safety is poor, and the overturn is not in place.

Disclosure of Invention

The invention aims to provide a turnover translation device to solve the problems of poor safety and incomplete reverse rotation when a cylinder is adopted to drive rotation.

In order to achieve the purpose, the invention adopts the following technical scheme:

a tumble translation device comprising:

the lower end of the lower frame is connected with a first front bracket and a first rear bracket which are sequentially arranged along the front-back direction;

the front end of the upper frame is hinged to the lower frame, the upper frame is provided with a second front support and a second rear support which are sequentially arranged along the front-back direction, and the top of the upper frame is connected with a carrier table;

the fixed end of the first air cylinder is hinged to the first front support, and the output end of the air cylinder is hinged to the second rear support; and

the second cylinder, the stiff end of second cylinder articulates respectively first after-poppet, the output end of second cylinder articulates the second fore-stock, first cylinder with the second cylinder cross arrangement.

The first cylinder and the second cylinder act together at double stations to drive the rear end of the upper frame to move around the front end of the upper frame, and then the carrier table is driven to move. The double-station cylinder rotating mechanism can effectively reduce the larger moment borne by the single-station cylinder, and the double-station cylinder mechanism reduces the designed diameter and stroke of the single cylinder, so that the device is more compact in structure, stable and safe, and the cost is reduced.

Preferably, a bearing seat and an encoder are arranged on the lower frame, and the encoder is arranged in the bearing seat;

the upper frame is provided with a rotating shaft, the end part of the rotating shaft is arranged in the bearing seat, and the encoder is used for acquiring the rotating angle of the rotating shaft.

The rotation angle of pivot can be acquireed to the bearing frame, and then obtains the rotation angle of upper ledge.

Preferably, the first cylinder and the second cylinder are both provided with pilot valves.

The pilot valve has the effect of the pressurize of cutting off the gas to first cylinder and second cylinder, and then takes precautions against the tenesmus risk of cutting off the gas to and avoid taking place the condition that the simplex position cylinder moved not in place because gaseous compressible.

Preferably, the upper frame further comprises an upper frame body, and the second front bracket and the second rear bracket are arranged on the side surface of the upper frame body along the horizontal direction;

the lower frame is provided with a soft cushion which is in elastic contact with the lower surface of the upper frame body.

The upper frame and the lower frame are in elastic contact, so that the upper frame is prevented from rigidly impacting the lower frame when falling back.

Preferably, the upper frame body is connected with a first side bracket, the first side bracket is arranged on the inner side of the bearing seat in the axial direction relative to the rotating shaft, and the rotating shaft is rotatably connected in the first side bracket.

The rotating shaft is rotatably arranged in the first side support and radially limited.

Preferably, the device further comprises a translation assembly, and the translation assembly drives the carrier table to slide on the upper frame.

The translation component drives the carrier table to slide on the upper frame.

Preferably, a pulley is arranged on the surface of the second rear support, and the pulley is connected with the lower surface of the carrier table in a sliding manner.

The second rear support is provided with a pulley which provides sliding support for the carrier table.

Preferably, the upper frame body is further connected with a second side bracket, and the second side bracket is arranged between the second front bracket and the second rear bracket;

the translation assembly includes:

one end of a cylinder body of the third cylinder is arranged on the first side support, and the other end of the cylinder body of the third cylinder penetrates through the second side support; and

and one end of the connecting piece is fixedly connected with the carrier table, and the other end of the connecting piece is connected with the piston rod of the third cylinder.

The cylinder body of third cylinder is spacing on first side support and second side support, and then is at convertible holding stability.

Preferably, the upper frame body is provided with a guide rail along the length direction of the upper frame body, and the bottom of the carrier table is provided with a sliding block arranged on the guide rail in a sliding manner.

The carrier platform is arranged on the guide rail in a sliding mode through the sliding block, and sliding stability is improved.

Preferably, the first front support, the first rear support, the second front support, the second rear support, the first cylinder, the second cylinder and the translation assembly are provided with two groups which are bilaterally symmetrical.

First fore-stock, first after-poppet, second fore-stock, second after-poppet, first cylinder, second cylinder and translation subassembly all are equipped with bilateral symmetry's two sets of, make the upper ledge atress more balanced.

The invention has the beneficial effects that: the first cylinder and the second cylinder act together at double stations to drive the rear end of the upper frame to move around the front end of the upper frame, and then the carrier table is driven to move. The double-station cylinder rotating mechanism can effectively reduce the larger moment borne by the single-station cylinder, and the double-station cylinder mechanism reduces the designed diameter and stroke of the single cylinder, so that the device is more compact in structure, stable and safe, and the cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of an overturning translation device according to an embodiment of the present application;

fig. 2 is an enlarged view of circle a in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The invention provides a turnover translation device, which comprises a lower frame 1, an upper frame 2, a first air cylinder 3 and a second air cylinder 4, as shown in figures 1 and 2.

The lower end of the lower frame 1 is connected to a first front bracket 101 and a first rear bracket 102 which are sequentially arranged in the front-rear direction.

The front end of the upper frame 2 is hinged on the lower frame 1, the upper frame 2 is provided with a second front bracket 201 and a second rear bracket 202 which are sequentially arranged along the front-back direction, and the top of the upper frame 2 is connected with a carrier table 50.

The fixed end of the first cylinder 3 is hinged on the first front bracket 101, and the output end of the cylinder 3 is hinged on the second rear bracket 202.

The fixed ends of the second cylinders 4 are respectively hinged on the first rear support 102, the output ends of the second cylinders 4 are hinged on the second front support 201, and the first cylinders 3 and the second cylinders 4 are arranged in a cross mode.

The first air cylinder 3 and the second air cylinder 4 act together in double stations to drive the rear end of the upper frame 2 to move around the front end of the upper frame, and further drive the carrier table 50 to move. The double-station cylinder rotating mechanism can effectively reduce the larger moment borne by the single-station cylinder, and the double-station cylinder mechanism reduces the designed diameter and stroke of the single cylinder, so that the device is more compact in structure, stable and safe, and the cost is reduced.

The lower frame 1 is provided with a bearing seat 10 and an encoder, which is disposed in the bearing seat 10.

The upper frame 2 is provided with a rotating shaft 21, an end of the rotating shaft 21 is provided in the bearing housing 10, and an encoder is used to acquire the rotation angle of the rotating shaft 21.

The first cylinder 3 and the second cylinder 4 are both provided with pilot valves. The pilot valve has the effect of the pressurize of cutting off the gas to first cylinder 3 and second cylinder 4, and then takes precautions against the tenesmus risk of cutting off the gas to and avoid taking place the condition that the simplex position cylinder moved not in place because gaseous compressible.

The upper frame 2 further includes an upper frame body 200, and a second front bracket 201 and a second rear bracket 202 are provided at the side of the upper frame body 200 in a horizontal direction.

The lower frame 1 is provided with a cushion 100 elastically contacting with the lower surface of the upper frame body 200. The upper frame 2 is elastically contacted with the lower frame 1, so that the upper frame 2 is prevented from rigidly impacting the lower frame 1 when falling down.

The upper frame body 200 is connected with a first side bracket 203, the first side bracket 203 is arranged at the axial inner side of the bearing seat 10 relative to the rotating shaft 21, and the rotating shaft 21 is connected in the first side bracket 203 in a rolling way.

The rotating shaft 21 is rotatably disposed in the first side bracket 203 and radially limits the rotating shaft 21.

The overturning and translating device further comprises a translating assembly 5, wherein the translating assembly 5 drives the carrier table 50 to slide on the upper frame 2.

The surface of the second rear bracket 202 is provided with a pulley, and the pulley is connected with the lower surface of the carrier table 50 in a sliding manner.

Pulleys are arranged on the second rear bracket 202 to provide sliding support for the carrier table 50.

The upper frame body 200 is further connected with a second side bracket 204, and the second side bracket 204 is disposed between the second front bracket 201 and the second rear bracket 202.

The translation assembly 5 comprises a third cylinder 51 and a connecting piece, wherein one end of the cylinder body of the third cylinder 51 is arranged on the first side bracket 203, and the other end of the cylinder body is arranged on the second side bracket 204 in a penetrating way. One end of the connecting piece is fixedly connected with the carrier table 50, and the other end of the connecting piece is connected with a piston rod of a third cylinder 51.

The cylinder body of the third cylinder 51 is limited on the first side bracket 203 and the second side bracket 204, so that the translation assembly 5 is kept stable in a turnover mode.

The upper frame body 200 is provided with a guide rail 2000 in the longitudinal direction thereof, and the bottom of the carrier table 50 is provided with a slider slidably mounted on the guide rail 2000.

Carrier table 50 is slidably mounted on guide rail 2000 via a slider, so as to improve the stability of sliding.

It should be noted that, the first front bracket 101, the first rear bracket 102, the second front bracket 201, the second rear bracket 202, the first cylinder 3, the second cylinder 4 and the translation assembly 5 are respectively provided with two bilaterally symmetrical groups, so that the stress on the upper frame 2 is more balanced.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An apparatus for tumble translation, comprising:

a lower frame (1), wherein a first front bracket (101) and a first rear bracket (102) which are sequentially arranged along the front-rear direction are connected with the lower end of the lower frame (1);

the front end of the upper frame (2) is hinged to the lower frame (1), the upper frame (2) is provided with a second front bracket (201) and a second rear bracket (202) which are sequentially arranged along the front-back direction, and the top of the upper frame (2) is connected with a carrier table (50);

the fixed end of the first air cylinder (3) is hinged to the first front support (101), and the output end of the first air cylinder (3) is hinged to the second rear support (202); and

the fixed ends of the second cylinders (4) are hinged to the first rear support (102) respectively, the output ends of the second cylinders (4) are hinged to the second front support (201), and the first cylinders (3) and the second cylinders (4) are arranged in a crossed mode.

2. The device according to claim 1, characterized in that said lower frame (1) is provided with a bearing seat (10) and an encoder, said encoder being arranged in said bearing seat (10);

the upper frame (2) is provided with a rotating shaft (21), the end part of the rotating shaft (21) is arranged in the bearing seat (10), and the encoder is used for acquiring the rotating angle of the rotating shaft (21).

3. The device according to claim 1, characterized in that said first cylinder (3) and said second cylinder (4) are each provided with a pilot valve.

4. The tumble translation device according to claim 2, characterized in that said upper frame (2) further comprises an upper frame body (200), said second front bracket (201) and said second rear bracket (202) being arranged in a horizontal direction on the side of said upper frame body (200);

the lower frame (1) is provided with a cushion (100) which is in elastic contact with the lower surface of the upper frame body (200).

5. The device according to claim 4, characterized in that a first side bracket (203) is connected to said upper frame body (200), said first side bracket (203) being arranged axially inside said bearing seat (10) with respect to said rotating shaft (21), said rotating shaft (21) being rotatably connected in said first side bracket (203).

6. The device according to claim 5, characterized in that it further comprises a translation assembly (5), said translation assembly (5) bringing said carrier table (50) to slide on said upper frame (2).

7. The device according to claim 6, characterized in that the surface of said second rear support (202) is provided with pulleys slidingly coupled to the lower surface of said carrier table (50).

8. The device according to claim 6, characterized in that a second side bracket (204) is also connected to said upper frame body (200), said second side bracket (204) being arranged between said second front bracket (201) and said second rear bracket (202);

the translation assembly (5) comprises:

one end of the cylinder body of the third cylinder (51) is arranged on the first side bracket (203), and the other end of the cylinder body of the third cylinder (51) penetrates through the second side bracket (204); and

one end of the connecting piece is fixedly connected with the carrier table (50), and the other end of the connecting piece is connected with a piston rod of the third cylinder (51).

9. The device for turning and translating according to claim 6, wherein the upper frame body (200) is provided with a guide rail (2000) along the length direction thereof, and the bottom of the carrier table (50) is provided with a slide block slidably arranged on the guide rail (2000).

10. The device according to claim 9, characterized in that said first front support (101), said first rear support (102), said second front support (201), said second rear support (202), said first cylinder (3), said second cylinder (4) and said translation assembly (5) are provided in two bilaterally symmetrical groups.