CN210139408U

CN210139408U - Quick replacement pneumatic actuator suitable for small-size arm

Info

Publication number: CN210139408U
Application number: CN201920215356.5U
Authority: CN
Inventors: 祝洲杰; 姜梅花; 张仁佳
Original assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Current assignee: Zhejiang Institute of Mechanical and Electrical Engineering Co Ltd
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2020-03-13
Anticipated expiration: 2029-02-20

Abstract

The utility model provides a quick replacement pneumatic actuator suitable for small-size arm, includes the pedestal, is equipped with the external circular slot of top intercommunication in the pedestal, base bottom fixed mounting has the inside little barrel of top intercommunication circular slot, little barrel diameter is less than the circular slot internal diameter, fixed mounting has a pair of bearing between the circular slot inner wall, the circular slot is located inner wall fixed mounting between the bearing has the nut, the utility model discloses profitable effect is: the utility model discloses a simple change and locate mode, and designed an exquisite pneumatic sucking disc, simple structure, low cost, not only dismantle and simple to operate, and the location is reliable, fastening easy operation can compromise work efficiency when guaranteeing higher positioning accuracy, and what a whole set of pneumatic actuator adopted all is very common material, realizes simply, and the cost is extremely low, and the installation of being convenient for possesses very good commonality.

Description

Quick replacement pneumatic actuator suitable for small-size arm

Technical Field

The utility model relates to an arm technical field especially relates to a quick replacement pneumatic actuator suitable for small-size arm.

Background

At present, based on the multifunctional setting of the manipulator, frequent replacement of various types of working heads causes great fastening difficulty or inconvenience, and if the positioning precision cannot be ensured during replacement, the performance of the manipulator is greatly affected and even damages are caused to a product. If the positioning operation such as leveling and the like is required to be carried out every time of replacement, the working efficiency of the manipulator is greatly influenced. For a small mechanical arm, if a technical means used by a high-end industrial robot is adopted, the cost is high, the structure is complex, and the small mechanical arm is not suitable. And for small robotic arms, the compactness of the end effector is also important.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a quick replacement pneumatic actuator suitable for small-size arm, this end effector uses is the pneumatic sucking disc mode. The end effector is arranged on the mechanical arm in a quick-change mode, and the functions of sucking objects and moving or stacking the objects can be realized. The pneumatic actuator convenient to replace can enrich the use of the mechanical arm to a great extent.

The utility model provides a technical scheme that its technical problem adopted: the quick-replacement pneumatic actuator suitable for the small mechanical arm comprises a base body, wherein a circular groove with the top communicated with the outside is arranged in the base body, a small barrel with the top communicated with the inside of the circular groove is fixedly arranged at the bottom of the base body, the diameter of the small barrel is smaller than the inner diameter of the circular groove, a pair of bearings is fixedly arranged between the inner walls of the circular groove, a nut is fixedly arranged on the inner wall of the circular groove between the bearings, a hexagonal head long screw is connected to the inner wall of the nut in a sliding manner through threads, the top of the hexagonal head long screw is arranged in the circular groove, the bottom of the hexagonal head long screw sequentially penetrates through the bottom of the inner wall of the circular groove and the small barrel and then reaches the lower part of the small barrel, the outer side of the hexagonal head long screw is connected with the inner wall of the small barrel in a sliding manner, the steering wheel gasket is internally provided with a channel, the coupler is positioned under the channel, the channel is communicated with the circular groove, the top of the steering wheel gasket is connected with a steering wheel through a screw, the output end of the steering wheel penetrates through the channel and the coupler to be fixedly installed through the screw, a solenoid valve installing seat is arranged below the small barrel, the top of the rear half part of the solenoid valve installing seat is provided with a through hole communicated with the outside, an air guide cylinder is fixedly installed below the rear half part of the solenoid valve installing seat, an air faucet is fixedly installed on the outer side of the lower half part of the air guide cylinder, a hexagonal head long screw rod is fixedly connected between the outer side of the bottom of the hexagonal head long screw rod and the inner wall of the through hole, and.

For further improvement, a protruding block is fixedly arranged at the left end of the seat body.

The mechanical arm support is arranged on the left of the base body, a groove block matched with the protrusion block is fixedly arranged between the opposite ends of the mechanical arm support, and the protrusion block and the groove block are fixedly connected through a butterfly screw.

Further perfection, both ends intercommunication external passageway two about the half inside is equipped with of solenoid valve mount pad, two fixed mounting have two tee bend solenoid valves between the passageway two inner walls.

Further perfect, solenoid valve mount pad the place ahead is equipped with the air pump, the air pump right-hand member is equipped with breather pipe one, two three way solenoid valve right-hand member valve ports have cup jointed the walking stick pipe, the walking stick pipe other end cup joints with breather pipe one.

And a second vent pipe communicated with the inside of the gas cylinder is arranged on the outer side of the upper half part of the gas cylinder, and an S-shaped pipe sleeved with the second vent pipe is arranged at the valve port at the left end of the two-position three-way electromagnetic valve.

The utility model discloses profitable effect is: the utility model discloses a simple change and locate mode, and designed an exquisite pneumatic sucking disc, simple structure, low cost, not only dismantle and simple to operate, and the location is reliable, fastening easy operation can compromise work efficiency when guaranteeing higher positioning accuracy, and what a whole set of pneumatic actuator adopted all is very common material, realizes simply, and the cost is extremely low, and the installation of being convenient for possesses very good commonality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of an exploded view of the present invention;

fig. 3 is a rear view of the explosion diagram of the present invention.

Description of reference numerals: the steering engine comprises a steering engine 1, a steering engine gasket 2, a coupler 3, a hexagonal head long screw rod 4, a bearing 5, a nut 6, a seat body 7, a two-position three-way electromagnetic valve 8, an S-shaped pipe 9, an air nozzle 10, an electromagnetic valve mounting seat 11, an air pump 12, a vent pipe two 13, a vent pipe one 14, an air guide cylinder 15, a crutch pipe 16, a channel 17, a circular groove 18, a raised block 19, a groove block 20, a mechanical arm support 21, a small cylinder body 22, a channel two 23 and a through hole 24.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

with reference to figures 1, 2, 3: the quick-replacement pneumatic actuator suitable for the small mechanical arm comprises a base body 7, a circular groove 18 with the top communicated with the outside is arranged in the base body 7, a small cylinder 22 with the top communicated with the inside of the circular groove 18 is fixedly arranged at the bottom of the base body 7, the diameter of the small cylinder 22 is smaller than the inner diameter of the circular groove 18, a pair of bearings 5 is fixedly arranged between the inner walls of the circular groove 18, a nut 6 is fixedly arranged on the inner wall between the bearings 5 of the circular groove 18, a hexagonal head long screw rod 4 is connected to the inner wall of the nut 6 in a sliding mode through threads, the top of the hexagonal head long screw rod 4 is arranged in the circular groove 18, the bottom of the hexagonal head long screw rod 4 sequentially penetrates through the bottom of the inner wall of the circular groove 18 and the small cylinder 22 to reach the lower portion of the small cylinder 22, the outer side of the hexagonal head long screw rod, 3 tops of shaft coupling and 7 tops parallel and level of pedestal, there is steering wheel gasket 2 at 7 tops of pedestal through screw fixed mounting, steering wheel gasket 2 is inside to be equipped with passageway 17, shaft coupling 3 is located under passageway 17, passageway 17 and circular slot 18 intercommunication, there is steering wheel 1 at 2 tops of steering wheel gasket through screw connection, the 1 output of steering wheel passes passageway 17 and 3 through screw fixed mounting of shaft coupling, the small barrel 22 below is equipped with solenoid valve mount pad 11, the 11 latter half tops of solenoid valve mount pad are equipped with the external through-hole 24 of top intercommunication, 11 latter half below fixed mounting of solenoid valve mount pad has

gas guide cylinder

15, 15 latter half outsides fixed mounting of gas guide cylinder has air cock 10, fixed connection between the 4 bottoms outsides of hexagon head long screw and the 24 inner walls of through-hole.

With reference to figures 1, 2, 3: and a protruding block 19 is fixedly arranged at the left end of the seat body 7.

With reference to figures 1, 2, 3: a mechanical arm support 21 is arranged on the left of the base body 7, a groove block 20 matched with the protrusion block 19 is fixedly arranged between the opposite ends of the mechanical arm support 21, and the protrusion block 19 is fixedly connected with the groove block 20 through a butterfly screw.

With reference to figures 1, 2, 3: two ends communicate external passageway two 23 about 11 first half inside being equipped with of solenoid valve mount pad, two three-way solenoid valve 8 of fixed mounting have between the inner wall of passageway two 23.

With reference to figures 1, 2, 3: an air pump 12 is arranged in front of the electromagnetic valve mounting seat 11, a vent pipe 14 is arranged at the right end of the air pump 12, a crutch pipe 16 is sleeved on a valve port at the right end of the two-position three-way electromagnetic valve 8, and the other end of the crutch pipe 16 is sleeved with the vent pipe 14.

With reference to figures 1, 2, 3: the outer side of the upper half part of the gas cylinder 15 is provided with a second vent pipe 13 communicated with the inside of the gas cylinder 15, and the valve port at the left end of the two-position three-way electromagnetic valve 8 is provided with an S-shaped pipe 9 sleeved with the second vent pipe 13.

During the use, utilize opening and closing of two three way solenoid valve 8 of program control, two three way solenoid valve 8 can control breathing in and the gassing of air pump 12, breathing in and gassing of air pump 12 can make air cock 10 can adsorb and release the article, the rotation of steering wheel 1 can drive the rotation of hexagonal head long screw 4, the rotation of hexagonal head long screw 4 can drive solenoid valve mount pad 11 and air guide tube 15 at certain angle internal rotation, the rotation of air guide tube 15 can drive air cock 10 transform direction in a certain degree.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a quick replacement pneumatic actuator suitable for small-size arm, includes pedestal (7), characterized by: the novel hexagonal socket is characterized in that a round groove (18) with the top communicated with the outside is arranged in the base body (7), a small barrel (22) with the top communicated with the inside of the round groove (18) is fixedly arranged at the bottom of the base body (7), the diameter of the small barrel (22) is smaller than the inner diameter of the round groove (18), a pair of bearings (5) are fixedly arranged between the inner walls of the round groove (18), the round groove (18) is positioned between the bearings (5), a nut (6) is fixedly arranged on the inner wall of the bearing (5), a hexagonal head long screw rod (4) is connected with the inner wall of the nut (6) in a sliding mode through threads, the top of the hexagonal head long screw rod (4) is positioned inside the round groove (18), the bottom of the hexagonal head long screw rod (4) sequentially penetrates through the bottom of the inner wall of the round groove (18) and the small barrel (22) and then reaches the lower portion of the small barrel (22), the outer side of the, the top of the coupler (3) is parallel and level with the top of the seat body (7), a steering engine gasket (2) is fixedly mounted at the top of the seat body (7) through screws, a channel (17) is arranged inside the steering engine gasket (2), the coupler (3) is positioned under the channel (17), the channel (17) is communicated with a circular groove (18), the top of the steering engine gasket (2) is connected with a steering engine (1) through screws, the output end of the steering engine (1) penetrates through the channel (17) and is fixedly mounted with the coupler (3) through screws, an electromagnetic valve mounting seat (11) is arranged below the small cylinder body (22), a through hole (24) with the top communicated with the outside is arranged at the top of the rear half part of the electromagnetic valve mounting seat (11), an air guide cylinder (15) is fixedly mounted below the rear half part of the electromagnetic valve mounting seat (11), and an air nozzle (10) is fixedly, the outer side of the bottom of the hexagonal head long screw rod (4) is fixedly connected with the inner wall of the through hole (24).

2. The quick-change pneumatic actuator for a small robotic arm as claimed in claim 1, wherein: and a protruding block (19) is fixedly arranged at the left end of the seat body (7).

3. The quick-change pneumatic actuator for a small robotic arm as claimed in claim 2, wherein: a mechanical arm support (21) is arranged on the left side of the base body (7), a groove block (20) matched with the convex block (19) is fixedly installed between the opposite ends of the mechanical arm support (21), and the convex block (19) is fixedly connected with the groove block (20) through a butterfly screw.

4. The quick-change pneumatic actuator for a small robotic arm as claimed in claim 1, wherein: two ends communicate external passageway two (23) about solenoid valve mount pad (11) first half inside is equipped with, fixed mounting has two three-way solenoid valve (8) between passageway two (23) inner wall.

5. The quick-change pneumatic actuator for a small robotic arm as claimed in claim 4, wherein: the air pump (12) is arranged in front of the electromagnetic valve mounting seat (11), the air pump (12) is arranged at the right end of the air pump (12) and is provided with a ventilation pipe I (14), a crutch pipe (16) is sleeved on a valve port at the right end of the two-position three-way electromagnetic valve (8), and the other end of the crutch pipe (16) is sleeved on the ventilation pipe I (14).

6. The quick-change pneumatic actuator for a small robotic arm as claimed in claim 4, wherein: the outer side of the upper half part of the gas guide cylinder (15) is provided with a second vent pipe (13) communicated with the inside of the gas guide cylinder (15), and the valve port at the left end of the two-position electromagnetic valve (8) is provided with an S-shaped pipe (9) sleeved with the second vent pipe (13).