CN218837551U

CN218837551U - Auxiliary mounting structure for mechanical arm

Info

Publication number: CN218837551U
Application number: CN202223038460.2U
Authority: CN
Inventors: 曹雪红; 杨春杰; 岳颀; 侯银龙; 牛学锋
Original assignee: Xian University of Posts and Telecommunications
Current assignee: Xian University of Posts and Telecommunications
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-11
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a mounting structure is assisted to robotic arm, the utility model relates to a robotic arm production facility technical field. The auxiliary mounting structure of the mechanical arm comprises a supporting base. The utility model discloses a set up sealed chamber, closing plate and ejector pin etc, centre gripping through sliding seat and footstock, the inside pressure boost of rethread booster pump to the cavity, can make the top of ejector pin tightly support and lean on the surface at robotic arm accessory, can adapt to the robotic arm accessory of different shapes to fix, through installing pressure relief device, when carrying out centre gripping and sliding seat gliding to the end to robotic arm accessory, the sliding seat can drive the lug and slide down, when the top of baffle not with the internal connection of outer container when, the inside atmospheric pressure of sealed intracavity can pass through the connecting pipe, pass gas pocket and the discharge of disappointing hole, can reset to the position of ejector pin, be convenient for fix other accessories of robotic arm.

Description

Auxiliary mounting structure for mechanical arm

Technical Field

The utility model relates to a robotic arm production facility technical field specifically is robotic arm assists mounting structure.

Background

The mechanical arm is an automatic mechanical device which is widely applied in the technical field of robots, and the figure of the mechanical arm can be seen in the fields of industrial manufacturing, medical treatment, entertainment service, military, semiconductor manufacturing, space exploration and the like; when the conventional artificial intelligent mechanical arm auxiliary mounting structure is used, for example, when the connection clamping of a sheet metal part in a mechanical arm fitting and the connection of a rotation driving structure are carried out, the mechanical arm fitting needs to be clamped and then assembled.

For example, patent No. CN211639979U, specifically named "an artificial intelligence mechanical arm auxiliary mounting structure" and patent No. CN214924579U, specifically named "an artificial intelligence mechanical arm auxiliary mounting structure", when the auxiliary mounting device in two patents is used to fix a mechanical arm accessory, the auxiliary mounting device is mainly clamped by two smooth plates, so that only regular accessories in the mechanical arm can be assembled, but most of the mechanical arm accessories are irregular structures, when the auxiliary mounting device is clamped by the plates, other parts of the mechanical arm accessory cannot be clamped after the protruding part of the mechanical arm accessory is clamped, and therefore, the stability of the mechanical arm accessory after being clamped is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a robotic arm assists mounting structure has solved the problem that robotic arm irregular accessory is difficult to fix.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the mechanical arm auxiliary mounting structure comprises a supporting base, limiting rods are fixedly connected to the top of the supporting base at equal intervals, a top seat is fixedly connected to the top of the limiting rods, a sliding seat is connected to the outer surface of the supporting base in a sliding mode, a hydraulic cylinder is fixedly mounted at the center of the inside of the supporting base, the output end of the hydraulic cylinder extends to the surface of the supporting base, the output end of the hydraulic cylinder is fixedly connected to the center of the bottom of the sliding seat, a booster pump is fixedly mounted inside the supporting base, a pressure relief device is mounted at the output end of the booster pump, sealing cavities are formed in the sliding seat and the top seat at equal intervals, a sealing plate is connected to the inside of the sealing cavity in a sealing and sliding mode, an ejector rod is fixedly connected to the top of the sealing plate, a spring is fixedly mounted at the bottom of the sealing plate, a cavity is formed in the sliding seat, the inside of the sealing cavity is communicated with the inside of the cavity, connecting pipes are fixedly mounted on the outer surfaces of the top seat and the sliding seat, and the inside of the cavity is communicated with the inside of the connecting pipes;

pressure relief device includes fixed connection at the outer container that supports the base top, the inside center department fixed connection of outer container has the elastic block, the inside seal sliding connection of outer container has the baffle, the top center department fixedly connected with lug of baffle, the top equidistance of outer container has seted up disappointing hole, the surface of baffle is run through and has been seted up the gas pocket, the one end of connecting pipe is linked together with the inside of outer container, the output of booster pump is linked together with the inside of outer container.

Preferably, the input end of the booster pump extends to the outer surface of the supporting base, the outer surface of the ejector rod is connected to the inside of the sliding seat in a sliding mode, and the top of the ejector rod extends to the outer surface of the sliding seat.

Preferably, the top of the sliding seat is equidistantly provided with exhaust holes, and one ends of the exhaust holes are communicated with the inside of the sealing cavity.

Preferably, one end of the spring is fixedly connected to the inner wall of the sealing cavity, and the sealing cavity and the sealing plate are square.

Preferably, the upper surface of the baffle is fixedly provided with a sealing gasket, and the surface of the sealing gasket is sealed and attached to the inner wall of the outer box.

Preferably, the elastic block is a rubber block, the size of the air leakage hole is equal to that of the air passing hole, and the top of the convex block is attached to the bottom of the sliding seat.

Advantageous effects

The utility model provides a supplementary mounting structure of robotic arm. Compared with the prior art, the method has the following beneficial effects:

1. this supplementary mounting structure of robotic arm through setting up sealed chamber, closing plate and ejector pin etc. places the robotic arm accessory behind the sliding seat surface, through the centre gripping of sliding seat and footstock, the inside pressure boost of rethread booster pump to the cavity can make the top of ejector pin tightly support and lean on the surface at the robotic arm accessory, can adapt to the robotic arm accessory of handling different shapes to fix, has strengthened the practicality, has improved robotic arm installation effectiveness.

2. This supplementary mounting structure of robotic arm, through installation pressure relief device, when carrying out centre gripping and sliding seat gliding to the bottom to the robotic arm accessory, the sliding seat can drive the lug lapse, when the top of baffle not with the internal connection of outer container when, the inside atmospheric pressure of sealed intracavity can pass through the connecting pipe, pass the gas pocket and discharge with disappointing hole, the elasticity of rethread spring can reset to the position of ejector pin, be convenient for fix other accessories of robotic arm, the practicality has been strengthened.

Drawings

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

fig. 2 is a cross-sectional view of the sliding seat of the present invention;

fig. 3 is a schematic structural view of the middle pressure relief device of the present invention.

In the figure: 1. a support base; 2. a limiting rod; 3. a top seat; 4. a sliding seat; 5. a hydraulic cylinder; 6. a booster pump; 7. a pressure relief device; 41. sealing the cavity; 42. sealing plates; 43. a top rod; 44. a spring; 45. a cavity; 46. a connecting pipe; 71. an outer box; 72. an elastic block; 73. a baffle plate; 74. a bump; 75. an air release hole; 76. and (4) air passing holes.

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, the present invention provides a technical solution: the mechanical arm auxiliary mounting structure comprises a supporting base 1, limiting rods 2 are fixedly connected to the top of the supporting base 1 at equal intervals, a top seat 3 is fixedly connected to the top of each limiting rod 2, a sliding seat 4 is connected to the outer surface of the supporting base 1 in a sliding mode, a hydraulic cylinder 5 is fixedly mounted at the center of the inner portion of the supporting base 1, the output end of the hydraulic cylinder 5 extends to the surface of the supporting base 1, the output end of the hydraulic cylinder 5 is fixedly connected to the center of the bottom of the sliding seat 4, the sliding seat 4 can be driven to slide on the outer surface of each limiting rod 2 through the stretching and retracting of the hydraulic cylinder 5, and the sliding seat 4 and the top seat 3 can fixedly clamp mechanical arm accessories;

referring to fig. 1 and 2, a booster pump 6 is fixedly installed inside a support base 1, an input end of the booster pump 6 extends to an outer surface of the support base 1, a pressure relief device 7 is installed at an output end of the booster pump 6, sealing cavities 41 are equidistantly formed inside a sliding seat 4 and a top seat 3, exhaust holes are equidistantly formed in the top of the sliding seat 4, one ends of the exhaust holes are communicated with the inside of the sealing cavities 41, a sealing plate 42 is hermetically and slidably connected inside the sealing cavities 41, the sealing cavities 41 and the sealing plate 42 are square, a push rod 43 is fixedly connected to the top of the sealing plate 42, the outer surface of the push rod 43 is slidably connected inside the sliding seat 4, the top of the push rod 43 extends to the outer surface of the sliding seat 4, a spring 44 is fixedly installed at the bottom of the sealing plate 42, one end of the spring 44 is fixedly connected to the inner wall of the sealing cavity 41, when the sealing plate 42 slides inside the sealing cavity 41, the air pressure at the inner upper end of the sealing cavity 41 is changed accordingly, and the air pressure at the inner upper end of the sealing cavity 41 can be equal to the air pressure outside the sliding seat 4 by the exhaust holes;

referring to fig. 1 and 2, a cavity 45 is formed in the sliding seat 4, the inside of the sealing cavity 41 is communicated with the inside of the cavity 45, connecting pipes 46 are fixedly mounted on the outer surfaces of the top seat 3 and the sliding seat 4, the inside of the cavity 45 is communicated with the inside of the connecting pipes 46, and when the booster pump 6 is started, the booster pump 6 can boost the inside of the cavity 45 through the connecting pipes 46, so that the top of the ejector rod 43 can be tightly abutted against the surfaces of mechanical arm accessories, and the mechanical arm accessories in different shapes can be fixed;

referring to fig. 1, 2 and 3, the pressure relief device 7 includes an outer box 71 fixedly connected to the top of the supporting base 1, an elastic block 72 is fixedly connected to the center inside the outer box 71, the elastic block 72 is a rubber block, a baffle 73 is hermetically and slidably connected to the inside of the outer box 71, a sealing gasket is fixedly mounted on the upper surface of the baffle 73, the surface of the sealing gasket is hermetically attached to the inner wall of the outer box 71, and the sliding of the baffle 73 can be limited by the elastic block 72;

referring to fig. 1, 2 and 3, a bump 74 is fixedly connected to the center of the top of the baffle 73, the top of the bump 74 is attached to the bottom of the sliding seat 4, air release holes 75 are equidistantly formed in the top of the outer box 71, air holes 76 are formed in the surface of the baffle 73 in a penetrating manner, the air release holes 75 and the air holes 76 are equal in size, one end of the connecting pipe 46 is communicated with the inside of the outer box 71, the output end of the booster pump 6 is communicated with the inside of the outer box 71, when the top of the baffle 73 is not connected with the inside of the outer box 71, air pressure inside the sealed cavity 41 is discharged through the air holes 76 and the air release holes 75 through the connecting pipe 46, and then the position of the push rod 43 can be reset through the elasticity of the spring 44, so as to fix other mechanical arm accessories.

When the mechanical arm accessory is used, the mechanical arm accessory is placed on the surface of the sliding seat 4, then the sliding seat 4 slides upwards through the extension of the hydraulic cylinder 5, after the top seat 3 and the sliding seat 4 in the mechanical arm accessory are clamped, the extending length of the ejector rod 43 can be automatically adjusted according to the shape of the surface of the mechanical arm accessory, then the inner part of the outer box 71 is pressurized through the starting booster pump 6, the inner part of the cavity 45 is pressurized through the connecting pipe 46, meanwhile, the pressure inside the sealing cavity 41 is increased, the sealing plate 42 drives the ejector rod 43 to slide towards the surface of the mechanical arm accessory, one end of the ejector rod 43 is tightly abutted against the surface of the mechanical arm accessory, at the moment, the mechanical arm accessory is fixed, when the mechanical arm accessory is not clamped, when the sliding seat 4 slides to the bottom, the sliding seat 4 drives the lug 74 to slide downwards, when the top of the baffle plate 73 is not connected with the inner part of the outer box 71, the air pressure inside the sealing cavity 41 can pass through the connecting pipe 46, pass through the air hole 76 and the hole 75 to be discharged, and then can be reset through the elasticity of the spring 44, the position of the ejector rod 43 is convenient for fixing other mechanical arm accessories, and the practicability of the ejector rod is enhanced.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. Supplementary mounting structure of robotic arm, including supporting base (1), its characterized in that: the top of the supporting base (1) is fixedly connected with limiting rods (2) at equal intervals, the top of the limiting rod (2) is fixedly connected with a top seat (3), the outer surface of the supporting base (1) is connected with a sliding seat (4) in a sliding way, a hydraulic cylinder (5) is fixedly arranged at the center of the inner part of the supporting base (1), the output end of the hydraulic cylinder (5) extends to the surface of the supporting base (1), the output end of the hydraulic cylinder (5) is fixedly connected with the center of the bottom of the sliding seat (4), a booster pump (6) is fixedly arranged in the supporting base (1), the output end of the booster pump (6) is provided with a pressure relief device (7), the sliding seat (4) and the top seat (3) are internally provided with a sealing cavity (41) at equal distance, a sealing plate (42) is hermetically and slidably connected inside the sealing cavity (41), the top of the sealing plate (42) is fixedly connected with a mandril (43), a spring (44) is fixedly arranged at the bottom of the sealing plate (42), a cavity (45) is arranged in the sliding seat (4), the inside of the sealing cavity (41) is communicated with the inside of the cavity (45), the outer surfaces of the top seat (3) and the sliding seat (4) are both fixedly provided with connecting pipes (46), the inside of the cavity (45) is communicated with the inside of the connecting pipe (46);

pressure relief device (7) include outer container (71) of fixed connection at support base (1) top, the inside center department fixed connection of outer container (71) has elastic block (72), the inside seal sliding connection of outer container (71) has baffle (73), fixedly connected with lug (74) are located at the top center of baffle (73), the top equidistance of outer container (71) has seted up out gas pocket (75), gas pocket (76) have been seted up to the surface of baffle (73) runs through, the one end of connecting pipe (46) is linked together with the inside of outer container (71), the output of booster pump (6) is linked together with the inside of outer container (71).

2. The mechanical arm auxiliary mounting structure according to claim 1, wherein: the input of booster pump (6) extends to the surface of supporting base (1), the surface sliding connection of ejector pin (43) is in the inside of sliding seat (4), just the top of ejector pin (43) extends to the surface of sliding seat (4).

3. The auxiliary mounting structure for a robot arm according to claim 1, wherein: exhaust holes are formed in the top of the sliding seat (4) at equal intervals, and one end of each exhaust hole is communicated with the inside of the sealing cavity (41).

4. The auxiliary mounting structure for a robot arm according to claim 1, wherein: one end of the spring (44) is fixedly connected to the inner wall of the sealing cavity (41), and the sealing cavity (41) and the sealing plate (42) are square.

5. The auxiliary mounting structure for a robot arm according to claim 1, wherein: the upper surface of baffle (73) is fixed with sealed the pad, and the sealed surface of filling up seals the laminating at the inner wall of outer box (71).

6. The auxiliary mounting structure for a robot arm according to claim 1, wherein: the elastic block (72) is a rubber block, the size of the air leakage hole (75) is equal to that of the air leakage hole (76), and the top of the bump (74) is attached to the bottom of the sliding seat (4).