CN211992973U

CN211992973U - Mechanical arm for machine-building

Info

Publication number: CN211992973U
Application number: CN201922329111.8U
Authority: CN
Inventors: 陈慧珍; 徐鹏; 程龙; 周思文; 苏闯; 杨光; 贾智超; 孙黎; 王跃潼; 徐晓航
Original assignee: Shenyang Institute Of Science And Technology
Current assignee: Shenyang Institute Of Science And Technology
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-24
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to a machine-building technical field especially relates to an arm for machine-building. The utility model provides an arm for machine-building, comprising a base plate, the equal hub connection in both sides outer wall left side has the one end of first pendulum rod around the bottom plate, the roof has been cup jointed to the other end inboard of first pendulum rod, the equal hub connection in both sides outer wall left side has the one end of second pendulum rod around the roof, the other end inboard and the bottom plate of second pendulum rod are rabbeted mutually, the top left side bolted connection of bottom plate has the fixed block, the inner chamber spiro union of fixed block has the lead screw, the right side hub connection of lead screw has the one end of slider. The utility model discloses an arm for machine-building realizes the regulation of the height of manipulator base through bottom plate, lead screw, slider, connecting rod, push rod isotructure, realizes through base, push rod, splint, spring isotructure that the manipulator presss from both sides the clamp of object, simple structure, and beneficial effect is obvious, and the suitability is strong.

Description

Mechanical arm for machine-building

Technical Field

The utility model relates to a machine-building technical field especially relates to an arm for machine-building.

Background

The mechanical arm is an automatic mechanical device which is widely and practically applied in the technical field of mechanical people, can see the figure of the mechanical arm in the fields of industrial manufacture, medical treatment, entertainment service, military, semiconductor manufacture, space exploration and the like, and has the common characteristic of receiving an instruction and accurately positioning to a certain point on a three-dimensional or two-dimensional space for operation even though the shapes of the mechanical arm are different, for example, the mechanical arm for semiconductor manufacture with the Chinese patent application number of CN201721411663.8 comprises a mechanical arm main supporting rod, a mechanical arm main connecting rod and a mechanical arm connecting groove, wherein a mechanical arm connecting block is arranged at the bottom end of the mechanical arm main supporting rod, a mechanical arm fixed connecting base is arranged at the bottom end of the mechanical arm connecting block, a mechanical arm fixed connecting base telescopic column is arranged at the inner side of the mechanical arm fixed connecting base, the inner side of the mechanical arm connecting groove is provided with a mechanical arm fixedly-connected buffer washer, the mechanical arm fixedly-connected base is arranged at the top end of the inner side of the mechanical arm connecting groove, which is opposite to the mechanical arm fixedly-connected buffer washer, the end part of the mechanical arm main supporting rod is provided with a mechanical arm connecting rotating shaft, the end part of the mechanical arm connecting rotating shaft is provided with a mechanical arm main connecting rod, the end part of the mechanical arm main connecting rod is provided with a mechanical arm operating rod, the surface of the mechanical arm main supporting rod is provided with a mechanical arm main connecting rod placing groove, the mechanical arm main connecting rod is rotationally connected with the mechanical arm main connecting rod placing groove arranged on the surface of the mechanical arm main supporting rod through the mechanical arm connecting rotating shaft, the utility model can clamp and place workpieces in machining production, however, the existing robot fixing and clamping technology has the following problems: industrial robot need use fixed clamping device when getting article getting, and when getting article getting, the robot can carry out accurate calculation according to the weight and the volume of article, and go on getting when getting, the surface that is not all objects is the mat surface, and when getting smooth surface getting, because coefficient of friction is less, it is too little to press from both sides the power, the power of pressing from both sides has not been got to the object, it is too big to press from both sides the power, the object easily produces the damage, thereby the quality of getting is got in the influence, be unfavorable for industrial production, and current manipulator clamping device is complicated, use inconvenient maintenance inconveniently, and current manipulator does not have height-adjustable's support frame, lead to manipulator operating range to receive the restriction, the suitability is.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a mechanical arm for machine-building.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the utility model provides an arm for machine-building, comprising a base plate, the equal hub connection in both sides outer wall left side has the one end of first pendulum rod around the bottom plate, the roof has been cup jointed to the other end inboard of first pendulum rod, the one end of second pendulum rod has all been hub connection in both sides outer wall left side around the roof, the other end inboard and the bottom plate of second pendulum rod are rabbeted mutually, the top left side bolted connection of bottom plate has the fixed block, the inner chamber spiro union of fixed block has the lead screw, the right side of lead screw has the one end of slider, the other end of slider has the one end of push rod, the inboard bottom welding of second pendulum rod has the connecting rod, the other end and the connecting rod of push rod cup joint mutually, the top right side of roof is provided.

According to the utility model discloses, the arm includes the base, the top right side bolted connection of roof has the base, the inner chamber coupling of base has the pivot, first arm is installed on the top of pivot, the top right side coupling of first arm has the second arm, the one end of cylinder is installed on the top of second arm, the other end coupling of cylinder has the one end of two push rods around, the other end coupling of two push rods has splint around, the spring is installed to the inboard of splint.

According to the utility model discloses, the other end inboard of first pendulum rod and the other end inboard of second pendulum rod all pass through slider and roof and bottom plate sliding fit.

According to the utility model discloses, the rocker is installed in the left side of lead screw.

According to the utility model discloses, the tong is installed to the inboard of splint.

According to the utility model discloses, the switch board is installed in the top left side of roof.

According to the utility model discloses, the fixed block is the cylinder fixed block.

(III) advantageous effects

The utility model has the advantages that: the utility model discloses an arm for machine-building realizes the regulation of manipulator base's height through bottom plate, first pendulum rod, roof, second pendulum rod, fixed block, lead screw, slider, connecting rod, push rod isotructure, realizes through structures such as base, pivot, first arm, second arm, cylinder, push rod, splint, spring that the manipulator presss from both sides the clamp of object, simple structure, beneficial effect is obvious, and the suitability is strong.

Drawings

FIG. 1 is a perspective view of the overall structure of the robot arm for machine manufacturing according to the present invention;

FIG. 2 is a top view of the clamp plate of the robot arm for machine manufacturing according to the present invention;

fig. 3 is a front sectional view showing a structural connection relationship of a base portion of the robot arm for machine manufacturing according to the present invention.

[ description of reference ]

1: a base plate; 2: a first swing link; 3: a top plate; 4: a second swing link; 5: a fixed block; 6: a lead screw; 7: a slider; 8: a connecting rod; 9: a push rod; 10: a base; 11: a rotating shaft; 12: a first arm; 13: a second arm; 14: a cylinder; 15: a pull rod; 16: a splint; 17: a spring.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

The utility model provides an mechanical arm for machine manufacturing, which comprises a bottom plate 1, wherein the bottom plate 1 is contacted with the ground, the left sides of the outer walls at the front side and the rear side of the bottom plate 1 are all axially connected with one end of a first swing rod 2, the inner side of the other end of the first swing rod 2 is sleeved with a top plate 3, the first swing rod 2 supports the top plate 3, the left sides of the outer walls at the front side and the rear side of the top plate 3 are all axially connected with one end of a second swing rod 4, the inner side of the other end of the second swing rod 4 is embedded with the bottom plate 1, the second swing rod 4 can slide in the outer walls at the front side and the rear side of the bottom plate 1, the left side of the top end of the bottom plate 1 is bolted with a fixed block 5, the inner cavity of the fixed block 5 is screwed with a lead screw 6, the lead screw 6 can rotate in the inner cavity of the fixed block 5, the other end of the push rod 9 is sleeved with the connecting rod 8, the push rod 9 pushes the second swing rod 4 to swing through the connecting rod 8, and the right side of the top end of the top plate 3 is provided with a mechanical arm.

Specifically, the arm includes base 10, the top right side bolted connection of roof 3 has base 10, base 10's inner chamber hub connection has pivot 11, first arm 12 is installed on the top of pivot 11, the top right side hub connection of first arm 12 has second arm 13, the one end of cylinder 14 is installed on the top of second arm 13, the one end of two pull rods 15 around the other end hub connection of cylinder 14, two pull rods 15 motions around cylinder 14's flexible can promote, the other end hub connection of two pull rods 15 has splint 16 around, two pull rod 15 motions can make splint 16's one end press from both sides the article around, spring 17 is installed to splint 16's inboard, spring 17 plays the reset effect, spring 17's coefficient of elasticity is 16N CM.

Further, the inner side of the other end of the first swing rod 2 and the inner side of the other end of the second swing rod 4 are in sliding fit with the top plate 3 and the bottom plate 1 through slide blocks, and the height of the top plate 3 is adjusted under the combined action of the first swing rod 2 and the second swing rod 4.

Further, the rocker is installed on the left side of lead screw 6, and the rocker conveniently shakes lead screw 6.

Further, a gripper for gripping an object is installed on the inner side of the clamping plate 16.

Further, a control cabinet is installed on the left side of the top end of the top plate 3, and the control cabinet plays a control role in controlling the electric elements of the manipulator.

Further, the fixing block 5 is a cylindrical fixing block, and the fixing block facilitates the screw rod 6 to push the sliding block 7.

It should be understood that the above description of the embodiments of the present invention is only for illustrating the technical lines and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, but the present invention is not limited to the above specific embodiments. All changes and modifications that come within the scope of the claims are to be embraced within their scope.

Claims

1. A mechanical arm for machine-building, includes bottom plate (1), its characterized in that: the left sides of the outer walls of the front side and the rear side of the bottom plate (1) are both connected with one end of a first swing rod (2) through a shaft, the inner side of the other end of the first swing rod (2) is sleeved with a top plate (3), the left sides of the outer walls of the front side and the rear side of the top plate (3) are both axially connected with one end of a second swing rod (4), the inner side of the other end of the second swing rod (4) is embedded with the bottom plate (1), the left side of the top end of the bottom plate (1) is connected with a fixed block (5) through a bolt, the inner cavity of the fixed block (5) is screwed with a screw rod (6), the right side of the screw rod (6) is coupled with one end of a sliding block (7), the other end of the sliding block (7) is coupled with one end of a push rod (9), the bottom end of the inner side of the second swing link (4) is welded with a connecting rod (8), the other end of the push rod (9) is sleeved with the connecting rod (8), and the right side of the top end of the top plate (3) is provided with a mechanical arm.

2. The robot arm for machine manufacturing according to claim 1, wherein: the arm includes base (10), the top right side bolted connection of roof (3) has base (10), the inner chamber coupling of base (10) has pivot (11), first arm (12) are installed on the top of pivot (11), the top right side coupling of first arm (12) has second arm (13), the one end of cylinder (14) is installed on the top of second arm (13), the other end coupling of cylinder (14) has the one end of two pull rods (15) around, the other end coupling of two pull rods (15) has splint (16) around, spring (17) are installed to the inboard of splint (16).

3. The robot arm for machine manufacturing according to claim 1, wherein: the inner side of the other end of the first swing rod (2) and the inner side of the other end of the second swing rod (4) are in sliding fit with the top plate (3) and the bottom plate (1) through sliding blocks.

4. The robot arm for machine manufacturing according to claim 1, wherein: and a rocker is arranged on the left side of the lead screw (6).

5. The robot arm for machine manufacturing according to claim 2, wherein: the inner side of the clamping plate (16) is provided with a clamping hand.

6. The robot arm for machine manufacturing according to claim 1, wherein: and a control cabinet is arranged on the left side of the top end of the top plate (3).

7. The robot arm for machine manufacturing according to claim 1, wherein: the fixed block (5) is a cylindrical fixed block.