CN214358872U

CN214358872U - Mechanical automation grabbing device

Info

Publication number: CN214358872U
Application number: CN202023307579.6U
Authority: CN
Inventors: 索海泷
Original assignee: Qingdao Saiwei Automation Equipment Co ltd
Current assignee: Qingdao Saiwei Automation Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a mechanical automatic gripping device, which comprises a supporting seat, an mechanical arm and a hydraulic cylinder, wherein a fixed rod is fixedly connected to the outer side of an output shaft on the hydraulic cylinder, and a motor is fixedly connected to the bottom of the output shaft of the hydraulic cylinder; the utility model discloses a motor, including dead lever, fixed rod, motor, fixed pin, fixed link bottom fixedly connected with dustcoat, the output shaft of motor runs through the upper surface and the fixedly connected with gear of dustcoat, tooth meshing has the pinion rack on the gear, the upper surface dead axle of pinion rack rotates and is connected with the slider, the bottom surface fixed mounting of pinion rack has the linking arm, the bottom of linking arm rotates through the round pin axle and is connected with the connecting rod, the diaphragm upper surface is seted up and is supplied the spacing gliding logical groove of connecting rod, the bottom of connecting rod rotates through the round pin axle and is connected with the grabbing pole. The problem of in the in-service use process, because the dynamics of snatching that the unidirectional motion of output shaft produced on the pneumatic cylinder among the traditional device is not enough, and the motion is synchronous inadequately, the circumstances that can appear snatching the shakiness and lead to article to drop is solved.

Description

Mechanical automation grabbing device

Technical Field

The utility model relates to an automation equipment technical field specifically is a mechanical automation grabbing device.

Background

In recent years, in the automatic production process of industry and the like, automatic grabbing devices are needed in many places, automatic grabbing is realized through an automatic control system, large-scale industrial production can be really achieved, labor intensity is reduced, and labor efficiency is improved.

However, in the grabbing process, large vibration can be generated, so that objects after grabbing are prone to sliding, the grabbed objects are damaged, the gears are meshed under long-time rotation during rotation, serious abrasion and rusting can occur between the gears, when the grabbing claw is not used, more dust can be accumulated on the surface of the grabbing claw, and when the grabbing claw is used again, the surface of the grabbed objects can be stained with the dust.

So in order to solve above-mentioned problem, people provide a type grabbing device takes precautions against earthquakes, like the novel mechanical automation type grabbing device that takes precautions against earthquakes that CN201821750702.1 discloses, including mounting panel, subassembly, the first pneumatic cylinder takes precautions against earthquakes, the motor case is installed on first pneumatic cylinder top, motor case fixed mounting has driving motor, the arm is installed to rotary disk one side, the second pneumatic cylinder is installed to arm one end below, and the drive case is installed to second pneumatic cylinder below, the claw is grabbed, it connects through the third pneumatic cylinder to snatch claw one end, dustproof cloth is installed in the second pneumatic cylinder outside, and dustproof cloth can avoid effectively that the dust that snatchs the claw surface is infected with on article surface.

However, in practical application, due to the fact that grabbing force generated by unidirectional movement of the output shaft on the hydraulic cylinder in the traditional device is insufficient, and movement is not synchronous enough, the situation that objects fall off due to unstable grabbing may occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical automation grabbing device, the dynamics that the control that possesses grabbed the relative motion production of lever apparatus can be bigger, snatch the more steady advantage of article, has solved the problem of proposing among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mechanical automated gripping device. The hydraulic cylinder is characterized by comprising a supporting seat, a mechanical arm and a hydraulic cylinder, wherein a fixing rod is fixedly connected to the outer side of an output shaft on the hydraulic cylinder, and a motor is fixedly connected to the bottom of the output shaft of the hydraulic cylinder;

the utility model discloses a fixed rod, including dead lever, the dead lever bottom fixedly connected with dustcoat, the bottom fixedly connected with rectangle sleeve pipe of dustcoat, two spacing frames of dustcoat inner wall top fixedly connected with, the output shaft of motor runs through the upper surface and the fixedly connected with gear of dustcoat, tooth meshing on the gear has the pinion rack, the last surface dead axle of pinion rack rotates and is connected with the slider, the slider is at the spacing slip of spacing frame inner wall, the bottom surface fixed mounting of pinion rack has the linking arm, rectangle sheathed tube inner wall fixedly connected with diaphragm, the bottom of linking arm rotates through the round pin axle and is connected with the connecting rod, the logical groove that supplies the spacing slip of connecting rod is seted up to the diaphragm upper surface, the bottom of connecting rod rotates through the round pin axle and is connected with the pole of snatching, the top of pole rotates with the lower surface dead axle of diaphragm and is connected.

Preferably, the limiting frame is fixedly arranged on the top of the inner wall of the outer cover through screws.

Preferably, the toothed plate is provided with two sliding blocks, and the two sliding blocks are arranged along the vertical center line of the toothed plate.

Preferably, the sliding block is cylindrical, and the sliding block is movably connected with the limiting frame through an arc-shaped contour on the sliding block.

Preferably, the opposite sides of the grabbing rod are attached with rubber pads, and the rubber pads are provided with anti-skid grains.

Preferably, the opposite sides of the grabbing rod are provided with springs, and the other side of the spring, far away from the grabbing rod, is fixedly connected with the inner wall of the rectangular sleeve.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up the dead lever, make the output shaft fixed connection of dustcoat and pneumatic cylinder, through setting up the motor switch on after, the rotation of output shaft drive gear on it, through setting up the dustcoat, can prevent effectively that the dust from collecting together, through setting up spacing frame, provide spacing gliding space for the slider.

Because the gear meshes with the tooth on the pinion rack, the upper surface dead axle of pinion rack rotates and is connected with the slider, and the slider receives the restriction of spacing frame and slides at spacing frame inner wall spacing, and through the rotation of gear, the pinion rack is driven and slides thereupon.

Because the diaphragm upper surface is seted up and is supplied the spacing gliding logical groove of connecting rod, the motion trail to the connecting rod of seting up of leading to the groove has carried out the restriction, through setting up the linking arm, has connected pinion rack and connecting rod, makes the pinion rack can drive the connecting rod activity, through setting up the logical groove that diaphragm and its upper surface were seted up, can make two connecting rods carry out the motion of deviating from in opposite directions or mutually in leading to the inslot.

Because the bottom of the connecting rod is rotatably connected with the grabbing rods through the pin shaft, the tops of the grabbing rods are rotatably connected with the lower surface of the transverse plate in a fixed-axis mode, the two grabbing rods can be folded and unfolded to rotate through transmission of the connecting rod, articles are grabbed when folded, and the articles are released when unfolded.

Through the cooperation of above-mentioned isotructure, solved in the in-service use process, because the dynamics of snatching that the unidirectional motion of output shaft produced is not enough on the pneumatic cylinder among the traditional device, and the motion is synchronous inadequately, may appear snatching the circumstances that the unstability leads to article to drop.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a bottom view of the cover of the present invention;

fig. 3 is a front sectional view of the rectangular casing of the present invention.

In the figure: 1. a supporting seat; 2. a mechanical arm; 3. a hydraulic cylinder; 4. fixing the rod; 5. a motor; 6. a housing; 7. a rectangular sleeve; 8. a limiting frame; 9. a gear; 10. a toothed plate; 11. a slider; 12. a connecting arm; 13. a connecting rod; 14. a transverse plate; 15. a through groove; 16. a grabbing rod; 17. a rubber pad; 18. a spring.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a mechanical automation grabbing device includes supporting seat 1, arm 2, pneumatic cylinder 3, the bottom of supporting seat 1 includes mounting panel and vibration-proof base, carry out fixed mounting to the device, and can prevent the vibrations that the device appears when snatching article effectively, the plunger case is installed to vibration-proof base's top, control grabbing device's height, the motor case is installed on the top of plunger case, the passing through of motor case connects the power, drive the rotary disk that the outside has cup jointed, lubricating component is installed on the rotary disk top, the rotary disk can drive the rotation of arm 2, the distance between pole 16 and the article can be adjusted and snatched in the setting of pneumatic cylinder 3.

The outside fixedly connected with dead lever 4 of the output shaft on the pneumatic cylinder 3, dead lever 4 make dustcoat 6 and pneumatic cylinder 3's output shaft fixed connection, 3 output shaft bottom fixedly connected with motors 5 of pneumatic cylinder, after 5 switch-on of motor, the output shaft on it drives the rotation of gear 9, 4 bottom fixedly connected with dustcoats 6 of dead lever can prevent effectively that the dust from gathering together.

The bottom of the outer cover 6 is fixedly connected with a rectangular sleeve 7, the top of the inner wall of the outer cover 6 is fixedly connected with two limiting frames 8, the limiting frames 8 are fixedly arranged at the top of the inner wall of the outer cover 6 through screws, so that the limiting frames 8 are more stably connected with the outer cover 6 and are convenient to assemble and disassemble, the limiting frames 8 provide limiting sliding spaces for the sliding blocks 11, the output shaft of the motor 5 penetrates through the upper surface of the outer cover 6 and is fixedly connected with a gear 9, teeth on the gear 9 are meshed with toothed plates 10, the upper surface of the toothed plates 10 is fixedly connected with sliding blocks 11 in a rotating mode, the number of the sliding blocks 11 is two, the two sliding blocks are arranged by using the vertical central line of the toothed plates 10, the influence of the sliding blocks 11 from gravity can be more average, the movement of the toothed plates 10 can be more balanced, the sliding blocks 11 can slide on the inner wall of the limiting frames 8 in a limiting mode, the sliding blocks 11 are cylindrical, and the sliding blocks 11 are movably connected with the limiting frames 8 through arc-shaped profiles on the sliding blocks, cylindrical setting enables the upper and lower surface of slider 11 and the surperficial abundant contact of spacing frame 8 and pinion rack 10, and more laborsaving, easily slides, makes its activity more smooth, and through the rotation of gear 9, pinion rack 10 is driven and slides thereupon.

The bottom surface fixed mounting of pinion rack 10 has linking arm 12, and pinion rack 10 and connecting rod 13 have been connected to linking arm 12, make pinion rack 10 can drive connecting rod 13 activity, and the inner wall fixedly connected with diaphragm 14 of rectangle sleeve pipe 7, diaphragm 14 upper surface are seted up and are supplied the spacing gliding logical groove 15 of connecting rod 13, can make two connecting rods 13 carry out the motion that deviates from mutually in leading to groove 15 in opposite directions or mutually. The bottom of connecting rod 13 is connected with through round pin axle rotation and snatchs pole 16, and the top of snatching pole 16 is connected with the lower surface dead axle rotation of diaphragm 14, and the opposite side of snatching pole 16 is with rubber pad 17, and rubber has certain cushioning effect, and has seted up anti-skidding line on the rubber pad 17, has increased the frictional force of snatching between pole 16 and the article for the device is more stable when snatching article. The spring 18 is arranged on the opposite side of the grabbing rod 16, the other side, far away from the grabbing rod 16, of the spring 18 is fixedly connected with the inner wall of the rectangular sleeve 7, and the spring 18 can absorb vibration and impact, so that a shockproof effect is achieved. Through the transmission of connecting rod 13, make two grab bars 16 can fold and open the rotation, snatch article when folding, release article when opening. Through the cooperation of the structures, the problem that in the actual use process, the grabbing force generated by the unidirectional motion of the output shaft on the hydraulic cylinder in the traditional device is insufficient, the motion is not synchronous enough, and the situation that the object drops due to unstable grabbing can occur

The working principle is as follows: when this mechanical automation grabbing device used, at first, accomplish the installation and the fixing to the device through supporting seat 1, after the switch on, the output shaft of motor 5 drove the rotation of gear 9, and the tooth meshing on gear 9 and the pinion rack 10, the upper surface dead axle of pinion rack 10 rotates and is connected with slider 11, and slider 11 receives the restriction of spacing frame 8 and slides at the spacing slip of 8 inner walls of spacing frame, and through the rotation of gear 9, pinion rack 10 receives the drive and slides thereupon. The connecting arm 12 connects the toothed plate 10 and the connecting rod 13, so that the toothed plate 10 can drive the connecting rod 13 to move, and the transverse plate 14 and the through groove 15 formed in the upper surface thereof can enable the two connecting rods 13 to move in the through groove 15 in the opposite direction or in the opposite direction. The bottom of connecting rod 13 is connected with through the round pin axle rotation and snatchs pole 16, and the top of snatching pole 16 is connected with the lower surface dead axle rotation of diaphragm 14, through the transmission of connecting rod 13, makes two snatch poles 16 can fold and open the rotation, snatchs article when folding, releases article when opening. The problem of in the in-service use process, because the dynamics of snatching that the unidirectional motion of output shaft produced on the pneumatic cylinder among the traditional device is not enough, and the motion is synchronous inadequately, the circumstances that can appear snatching the shakiness and lead to article to drop is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mechanical automation grabbing device, includes supporting seat (1), arm (2), pneumatic cylinder (3), its characterized in that: a fixed rod (4) is fixedly connected to the outer side of an output shaft on the hydraulic cylinder (3), and a motor (5) is fixedly connected to the bottom of the output shaft of the hydraulic cylinder (3);

the bottom of the fixing rod (4) is fixedly connected with an outer cover (6), the bottom of the outer cover (6) is fixedly connected with a rectangular sleeve (7), the top of the inner wall of the outer cover (6) is fixedly connected with two limiting frames (8), an output shaft of the motor (5) penetrates through the upper surface of the outer cover (6) and is fixedly connected with a gear (9), teeth on the gear (9) are meshed with a toothed plate (10), the upper surface of the toothed plate (10) is fixedly connected with a sliding block (11) in a shaft-fixed rotation mode, the sliding block (11) slides in the limiting frames (8) in a limiting mode, a connecting arm (12) is fixedly mounted on the bottom surface of the toothed plate (10), the inner wall of the rectangular sleeve (7) is fixedly connected with a transverse plate (14), the bottom of the connecting arm (12) is rotatably connected with a connecting rod (13) through a pin shaft, a through groove (15) for limiting sliding of the connecting rod (13) is formed in the upper surface of the transverse plate (14), the bottom of connecting rod (13) is connected with through the round pin axle rotation and snatchs pole (16), the top of snatching pole (16) is connected with the lower surface dead axle rotation of diaphragm (14).

2. The mechanical automated gripping apparatus of claim 1, wherein: the limiting frame (8) is fixedly arranged on the top of the inner wall of the outer cover (6) through screws.

3. The mechanical automated gripping apparatus of claim 1, wherein: the toothed plate (10) is provided with two sliding blocks (11) which are arranged along the vertical central line of the toothed plate (10).

4. The mechanical automated gripping apparatus of claim 1, wherein: the sliding block (11) is cylindrical, and the sliding block (11) is movably connected with the limiting frame (8) through an arc-shaped contour on the sliding block.

5. The mechanical automated gripping apparatus of claim 1, wherein: the opposite side of the grabbing rod (16) is attached with a rubber pad (17), and the rubber pad (17) is provided with anti-skid grains.

6. The mechanical automated gripping apparatus of claim 1, wherein: the opposite sides of the grabbing rods (16) are provided with springs (18), and the other sides, far away from the grabbing rods (16), of the springs (18) are fixedly connected with the inner wall of the rectangular sleeve (7).