阅读说明：本技术 一种加工航空氧气支架用的改进压铆机 (Improved riveting press for processing aviation oxygen support ) 是由 孙志芳 姚江毅 孙罗 夏峰 马宇良 熊伟 甄松 周梦凯 马佳文 于 2019-09-25 设计创作，主要内容包括：本发明提供了一种加工航空氧气支架用的改进压铆机,属于压铆机技术领域。本加工航空氧气支架用的改进压铆机,包括工作台,工作台上固定有支架,支架上固定安装座,安装座上设置固定有气缸一,气缸一的活塞杆竖直向下且端部固定有升降块,升降块上固有气缸二,气缸二的活塞杆竖直向下且端部固定有压头,工作台上通过位移机构设有移动台。本发明具有自动化高的优点。(The invention provides an improved squeeze riveter for processing an aviation oxygen support, and belongs to the technical field of squeeze riveters. This processing aviation oxygen support uses improves squeeze riveter, including the workstation, be fixed with the support on the workstation, fixed mounting seat on the support sets up on the mount pad and is fixed with cylinder one, and the piston rod of cylinder one is vertical downwards and the end fixing has the elevator, and intrinsic cylinder two on the elevator, the piston rod of cylinder two is vertical downwards and the end fixing has the pressure head, is equipped with the moving platform through displacement mechanism on the workstation. The invention has the advantage of high automation.)

1. An improved squeeze riveter for processing an aviation oxygen support comprises a workbench and is characterized in that the workbench is fixedly provided with a support, the support is fixedly provided with a mounting seat, a first air cylinder is fixedly arranged on the mounting seat, a piston rod of the first air cylinder is vertically downward, the end part of the piston rod of the first air cylinder is fixedly provided with a lifting block, a second air cylinder is fixedly arranged on the lifting block, a piston rod of the second air cylinder is vertically downward, the end part of the piston rod of the second air cylinder is fixedly provided with a pressure head, the workbench is provided with a moving table through a displacement mechanism, the displacement mechanism comprises a first motor, a second motor, a first screw rod and a second screw rod, the first screw rod is horizontally and transversely arranged, an output shaft of the first motor is coaxially connected with one end of the first screw rod, the other end of the first screw rod is arranged in a bearing assembly, the first screw rod is in threaded connection with a first nut, the, the second screw rod is horizontally and longitudinally arranged on the first sliding block, an output shaft of the second motor is coaxially connected with one end of the second screw rod, the other end of the second screw rod is installed in the second bearing assembly, a second nut is in threaded connection with the second screw rod, a second sliding block is fixed on the second nut, two sliding rails are fixed on two sides of the second screw rod in parallel, the second sliding block is further arranged with the second sliding rail in a sliding mode, a moving platform is fixed on the second sliding block, and the moving platform is arranged with the second sliding rail in a sliding mode.

2. An improved squeeze riveter for machining aviation oxygen supports as claimed in claim 1, wherein a slide bar is arranged on the mounting base, a third slide rail is fixed on the slide bar, a third slide block is arranged in the third slide rail in a sliding manner, and the third slide block is fixed with the lifting block.

3. The improved squeeze riveter for processing aviation oxygen brackets according to claim 1, wherein the moving platform is provided with a positioning mechanism, the positioning mechanism comprises a fixing plate, a positioning plate and a third air cylinder, the fixing plate is fixed on one side of the moving platform, the third air cylinder is fixed on the other side of the moving platform, a piston rod of the third air cylinder points to the fixing plate, and the end part of the piston rod of the third air cylinder is fixed with the positioning plate.

4. The improved squeeze riveter for machining aviation oxygen supports as claimed in claim 1, wherein a conveying belt is arranged on the front side of the workbench and sleeved outside the first conveying roller and the second conveying roller, and a driving motor capable of enabling the conveying rollers to rotate is connected to one end of each conveying roller.

5. An improved squeeze riveter for processing aviation oxygen frames according to claim 1, wherein a robot is provided between the conveyor and the table.

Technical Field

The invention belongs to the technical field of squeeze riveters, and relates to an improved squeeze riveter for processing an aviation oxygen support.

Background

The rivets on the aviation oxygen support have certain requirements during processing, the number of the rivets is large, and the rivets are inferior-quality products as long as one rivet is not qualified, so that the requirement on pressing the rivets is high.

The present riveting machine is low in mechanization degree, parts are manually positioned and machined, large errors can be generated, and the product machining qualified rate is low.

Disclosure of Invention

The invention aims to solve the problems in the prior art, provides an improved squeeze riveter for processing an aviation oxygen support, and has the characteristic of high automation.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an improvement squeeze riveter that processing aviation oxygen support was used, includes the workstation, its characterized in that, be fixed with the support on the workstation, fixed mounting seat on the support sets up and is fixed with cylinder one on the mount pad, and the vertical downward and end fixing of piston rod of cylinder one has the elevator, and intrinsic cylinder two on the elevator, the piston rod of cylinder two is vertical downward and end fixing has the pressure head, be equipped with the moving platform through displacement mechanism on the workstation.

The displacement mechanism comprises a first motor, a second motor, a first screw rod and a second screw rod, the first screw rod is horizontally and transversely arranged, an output shaft of the first motor is coaxially connected with one end of the first screw rod, the other end of the first screw rod is installed in a bearing assembly, a first nut is in threaded connection with the first screw rod, a first sliding block is fixed on the first nut, sliding rails are fixed on two sides of the first screw rod in parallel, the first sliding block is further in sliding arrangement with the first sliding rail, the second screw rod is horizontally and longitudinally arranged on the first sliding block, an output shaft of the second motor is coaxially connected with one end of the second screw rod, the other end of the second screw rod is installed in a bearing assembly, a second nut is in threaded connection with the second screw rod, a second sliding block is fixed on the second nut, sliding rails are fixed on two sides of the second screw rod in parallel, the second sliding arrangement with. The motor drives the screw rod I to rotate, the screw rod drives the sliding block I to slide, and similarly, the motor II drives the screw rod II to rotate, and the screw rod II drives the sliding block II to slide, so that horizontal and longitudinal adjustment can be realized, and even if the processing part fixed on the mobile platform can be horizontally displaced.

The mounting base is provided with a slide bar, a slide rail III is fixed on the slide bar, a slide block III is arranged in the slide rail III in a sliding mode, and the slide block III is fixed with the lifting block.

The positioning mechanism is arranged on the mobile platform and comprises a fixing plate, a positioning plate and a third air cylinder, the fixing plate is fixed on one side of the mobile platform, the third air cylinder is fixed on the other side of the mobile platform, and a piston rod of the third air cylinder points to the fixing plate and the end part of the piston rod of the third air cylinder is fixed with the positioning plate. And pushing the machined part to a fixed plate for positioning through a third cylinder.

The conveying device is characterized in that a conveying belt is arranged on the front side of the workbench, the conveying belt is sleeved on the outer sides of the first conveying roller and the second conveying roller, and one end of the conveying roller is connected with a driving motor capable of driving the conveying roller to rotate.

And a manipulator is arranged between the conveying belt and the workbench. And feeding and discharging through a manipulator.

Compared with the prior art, the invention has the following beneficial effects: the aviation oxygen support is fed to the moving platform from a conveying belt through a manipulator, positioning mechanisms on two sides of the moving platform position the aviation oxygen support, after positioning, the moving platform is controlled to horizontally displace through a first motor and a second motor, rivets to be processed are adjusted to be above a pressure head, the height of the interior of the aviation oxygen support is used for adjusting the stroke by adopting two cylinders, the first cylinder controls the second cylinder to lift, the second cylinder controls the pressure head, the pressure head punches the rivets, after one rivet is punched, the next rivet to be processed is moved to the lower portion of the pressure head by controlling the moving platform to horizontally displace through the first motor and the second motor in a similar mode, all the rivets are placed in holes to be processed of the aviation oxygen support in advance, automatic processing is adopted, errors caused by manual operation are reduced, the production quality is greatly improved, and the defective rate is reduced.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is a partial side view schematic of the present invention.

FIG. 3 is a schematic view of the displacement mechanism of the present invention.

In the figure, 1, a workbench; 2. a support; 3. a first cylinder; 4. a lifting block; 5. a second air cylinder; 6. a pressure head; 7. a mobile station; 8. a fixing plate; 9. positioning a plate; 10. a third air cylinder; 11. a conveyor belt; 12. a manipulator; 13. a conveyor belt; 14. a first motor; 15. a second motor; 16. a first screw rod; 17. and a second screw rod.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-3, a squeeze riveter for processing an aviation oxygen support 2 comprises a workbench 1, wherein the workbench 1 is fixedly provided with the support 2, the support 2 is fixedly provided with a mounting seat, the mounting seat is fixedly provided with a first cylinder 3, a piston rod of the first cylinder 3 is vertically downward, the end part of the piston rod is fixedly provided with a lifting block 4, the lifting block 4 is internally provided with a second cylinder 5, a piston rod of the second cylinder 5 is vertically downward, the end part of the piston rod is fixedly provided with a pressure head 6, and the workbench 1 is provided with a moving platform 7 through a displacement mechanism.

The displacement mechanism comprises a first motor 13, a second motor 14, a first screw rod 15 and a second screw rod 16, the first screw rod 15 is horizontally and transversely arranged, an output shaft of the first motor 13 is coaxially connected with one end of the first screw rod 15, the other end of the first screw rod 15 is arranged in a first bearing assembly, a first nut is connected with the first screw rod 15 in a threaded manner, a first sliding block is fixed on the first nut, first sliding rails are fixed on two sides of the first screw rod 15 in parallel, the first sliding block is also arranged with the first sliding rails in a sliding manner, a second screw rod 16 is horizontally and longitudinally arranged on the first sliding block, an output shaft of a second motor 14 is coaxially connected with one end of the second screw rod 16, the other end of the second screw rod 16 is arranged in a second bearing assembly, the second screw rod 16 is in threaded connection with a second nut, a second sliding block is fixed on the second nut, two sliding rails are fixed on two sides of the second screw rod 16 in parallel, the second sliding block is further arranged in a sliding mode with the second sliding rail, a moving platform 7 is fixed on the second sliding block, and the moving platform 7 is arranged in a sliding mode with the second sliding rail. The first motor 13 drives the first screw rod 15 to rotate, the first screw rod 15 drives the first sliding block to slide, similarly, the second motor 14 drives the second screw rod 16 to rotate, and the second screw rod 16 drives the second sliding block to slide, so that horizontal transverse and longitudinal adjustment can be realized, and even if a processing part fixed on the moving platform 7 can be horizontally displaced.

The mounting seat is provided with a slide bar, a slide rail III is fixed on the slide bar, a slide block III is arranged in the slide rail III in a sliding mode, and the slide block III is fixed with the lifting block 4.

The mobile platform 7 is provided with a positioning mechanism, the positioning mechanism comprises a fixing plate 8, a positioning plate 9 and a third cylinder 10, the fixing plate 8 is fixed on one side of the mobile platform 7, the third cylinder 10 is fixed on the other side of the mobile platform 7, a piston rod of the third cylinder 10 points to the fixing plate 8, and the end part of the piston rod is fixed with the positioning plate 9. The machined part is pushed to the fixed plate 8 for positioning through the third air cylinder 10.

The conveying belt 11 is arranged on the front side of the workbench 1, the conveying belt 11 is sleeved on the outer sides of the first conveying roller and the second conveying roller, and one end part of the conveying roller is connected with a driving motor capable of rotating the conveying roller.

A manipulator 12 is arranged between the conveyor belt 11 and the worktable 1. And feeding and discharging are performed by the manipulator 12.

The workbench 1 is further provided with a controller, and the controller is electrically connected with the first cylinder 3, the second cylinder 5, the first motor 13 and the second motor 14.

The first motor 13, the second motor 14, the first lead screw 15, the second lead screw 16 and the controller are all universal standard parts or parts known to those skilled in the art, and the structure and principle of the controller can be known by technical manuals or by routine experiments.

The working principle is as follows: the aviation oxygen support 2 is fed onto the moving platform 7 from the conveying belt 11 through the mechanical arm 12, positioning mechanisms on two sides of the moving platform 7 position the aviation oxygen support 2, after positioning, the moving platform 7 is controlled to horizontally displace through the first motor 13 and the second motor 14, rivets to be processed are adjusted to be above the pressure head 6 and used for internal height reasons of the aviation oxygen support 2, the stroke needs to be adjusted through two air cylinders, the first air cylinder 3 controls the second air cylinder 5 to lift, the second air cylinder 5 controls the pressure head 6, the pressure head 6 punches the rivets, after one rivet is punched, the next rivet to be processed is moved to be below the pressure head 6 through the first motor 13 and the second motor 14, all the rivets are placed in holes to be processed of the aviation oxygen support 2 in advance, automatic processing is adopted, errors caused by manual operation are reduced, and production quality is greatly improved, the defective rate is reduced.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally put in use of products of the present invention, and are only for convenience of description and simplification of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "two," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although the work bench 1 is used more herein; a bracket 2; a first cylinder 3; a lifting block 4; a second air cylinder 5; a pressure head 6; a mobile station (7); a fixed plate 8; a positioning plate 9; a third cylinder 10; a conveyor belt 11; a manipulator 12; a first motor 13; a second motor 14; a first screw rod 15; lead screw two 16, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.