Intelligent construction mechanical claw

By designing an intelligent construction robotic gripper, combined with a robotic arm and pneumatic components, the problem of existing robotic grippers being unable to effectively handle glass and non-smooth objects has been solved. This enables stable gripping and conveying of glass and non-smooth objects, reducing construction costs.

CN116100592BActive Publication Date: 2026-01-02SHITOUJI (NANJING) DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202310335625.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-31
Publication Date
2026-01-02
Estimated Expiration
2043-03-31

AI Technical Summary

Technical Problem

Existing robotic grippers are efficient at handling glass and smooth wall panels, but they cannot effectively handle other items such as bricks, leading to increased construction costs.

Method used

A smart construction robotic gripper was designed, which combines a robotic arm and pneumatic components, and uses a suction cup and elastic plate structure to achieve stable gripping and transport of glass and non-smooth objects.

Benefits of technology

It improves gripping force and stability on glass and non-smooth objects, reduces construction costs, and enhances the applicability and efficiency of the robotic gripper.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116100592B_ABST
    Figure CN116100592B_ABST
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Abstract

The present application relates to the field of engineering construction technology, specifically to an intelligent construction mechanical claw, comprising: when the sliding block moves upward in the first slot, the distance between the sliding block, the mechanical arm and the one end of the pull rope fixedly connected with the inner wall of the first slot becomes larger, at this time the pull rope pulls the piston, the piston slides in the hard pipe of the sealing pipe, the return spring extends and contracts, at this time, because the soft pipe part of the sealing pipe is communicated with the air hole on the suction cup, the suction cup adsorbs the glass or ceramic tile, so when the piston slides in the sealing pipe, the pressure in the sealing pipe decreases, when the sealing pipe adsorbs the smooth surface of the glass or ceramic tile through the air hole in the middle of the suction cup, the suction cup generates stronger adsorption force on the glass or ceramic tile, thereby making the adsorption force of the mechanical claw stronger when the mechanical claw grabs and conveys the smooth surface of the glass or ceramic tile.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of engineering construction technology, in particular to an intelligent construction mechanical claw. BACKGROUND

[0002] At present, the application of mechanical claws is increasingly completed in real life, and mechanical arms and mechanical claws are applied to all aspects of life and engineering construction, but the mechanical claws are different when they are used for engineering construction, and various types of mechanical arms are born;

[0003] When engineering construction is carried out in exhibition halls and exhibition halls, the walls and windows inside the exhibition hall or exhibition hall are mostly glass or smooth surface products, at this time, for example, the mechanical arm produced by Dongguan Yisite Mechanical Automation; the glass smooth product is transported by the vacuum suction cup, which greatly improves the labor efficiency,

[0004] However, when glass and smooth wallboards are moved, transported and constructed, suction cups or manual moving are mostly used; but the suction cup cannot move other objects, for example, block-shaped objects such as bricks, when these objects need to be moved, another corresponding mechanical arm needs to be provided to move them, which increases the construction cost;

[0005] In view of the above, in order to solve the technical problems proposed in this paper, an intelligent construction mechanical claw is proposed. SUMMARY

[0006] In order to make up for the shortcomings of the prior art, the present application proposes an intelligent construction mechanical claw to solve the above technical problems.

[0007] The technical scheme adopted by the present application to solve its technical problems is: an intelligent construction mechanical claw, comprising a mechanical arm and a mechanical claw; the mechanical claw further comprises;

[0008] A column, the column is connected with the mechanical arm, a plurality of grooves are uniformly arranged on the outer wall of the column, and a sliding groove is arranged on the inner wall of the groove.

[0009] A sliding block, the sliding block is located in the column, and the part of the sliding block located in the groove is slidingly connected in the sliding groove.

[0010] An installation groove is arranged on the sliding block.

[0011] A claw body, the claw body is installed in the installation groove, and the electronic components in the claw body are electrically connected with the mechanical arm.

[0012] A suction cup, the suction cup is uniformly fixed to the outer side wall of the claw body, and a ventilation hole is arranged in the middle of the suction cup.

[0013] A pneumatic assembly is arranged on the claw body, and the pneumatic assembly is used for grabbing the glass piece.

[0014] Further, the pneumatic assembly comprises;

[0015] An air passage is arranged inside the claw body, and a sealing pipe is arranged inside the air passage; one end of the sealing pipe close to the column is a hard pipe, and the other end of the sealing pipe away from the column is a soft pipe; and the air passage and the sealing pipe are in communication with each other;

[0016] A pull rope is fixedly connected to the inner wall below the first groove at one end, and the other end of the pull rope is slidably connected to the inside of the hard pipe; and one end of the pull rope inside the sealing pipe is fixedly connected with a piston;

[0017] A return spring is arranged inside the hard pipe, and the return spring is movably connected with the piston.

[0018] Further, a roller is arranged at the opening close to the end of the column of the air passage, and the roller is in contact with the pull rope.

[0019] Further, the end of the claw body away from the column is arranged at an acute angle, and a plate groove is arranged inside the claw body, and a resilient plate is slidably connected inside the plate groove; a sliding groove is arranged in the inner side of the claw body, and an adjusting block is slidably connected inside the sliding groove; the adjusting block is fixedly connected with the resilient plate, and the plate groove and the sliding groove are located at the end of the claw body away from the column, and the resilient plate can be extended out of the mechanical claw.

[0020] Further, a blocking plate is rotatably connected to the adjusting block, and the rotation angle of the blocking plate is JIUSHI degrees; and in the initial state, the blocking plate is parallel to the claw body, and a placing groove is arranged in the inner side wall of the claw body, and the claw body is located in the placing groove when the blocking plate is parallel to the claw body.

[0021] Further, a support plate is arranged at the end of the resilient plate away from the adjusting block, and the support plate is rotatably connected with the resilient plate through a support rod.

[0022] Further, the number of the support rods is two, and a torsional spring is arranged around the connection between the support rod and the resilient plate, and the support plate is made of elastic material.

[0023] Further, strip-shaped grooves are uniformly arranged on the surface of the support plate.

[0024] The beneficial effects of the present application are as follows.

[0025] 1. The intelligent construction mechanical claw of the application, when the sliding block moves upward in the first groove, the distance between the sliding block, the mechanical arm and the end of the pull rope fixed to the inner wall of the first groove increases, at this time the pull rope pulls the piston, the piston slides in the hard pipe of the sealing pipe, the return spring expands and contracts, at this time the soft pipe part of the sealing pipe is in communication with the air hole on the suction cup, the suction cup is adsorbed to the glass or ceramic tile, so when the piston slides in the sealing pipe, the pressure in the sealing pipe decreases, when the sealing pipe adsorbs the smooth surface of the glass or ceramic tile through the air hole in the middle of the suction cup, the suction cup generates stronger adsorption force on the glass or ceramic tile, thereby making the mechanical claw have stronger adsorption force when grabbing and conveying the smooth surface of the glass or ceramic tile.

[0026] 2. The intelligent construction mechanical claw of the application, by setting the number of supporting rods to two, and the connecting part between the two supporting rods is sleeved with a torsional spring, at this time when the elastic plate pops out in the plate groove, the supporting rods and the supporting plate will extend with the elastic plate, when the supporting plate contacts the grabbed object, the supporting rods support between the supporting plate and the elastic plate, and the supporting plate changes with the change of the angle of the surface of the grabbed object, and the supporting plate is made of elastic material, at this time when the supporting plate contacts the inclined surface, the elastic plate continuously extrudes the grabbed object, because when the supporting plate supports the grabbed object, the surface of the two supporting rods is inclined, at this time when the grabbed object continuously extrudes the blocking plate, the elastic plate continuously extrudes the grabbed object, at this time the supporting rods are extruded, because the two supporting rods are connected by the torsional spring, when the supporting rods are extruded, the angle between the two supporting rods increases, at this time because the supporting plate is made of elastic material (the supporting plate can be made of elastic rubber material), when the angle between the two supporting rods increases, the supporting plate increases due to the increase of the angle between the two supporting rods, so that the contact area between the supporting plate and the grabbed object increases, thereby making the supporting object more stable on the claw body. BRIEF DESCRIPTION OF DRAWINGS

[0027] The application will be further described below in conjunction with the drawings and embodiments.

[0028] Figure 1 is a perspective view of the application.

[0029] Figure 2 is a structure view of the column and claw body of the application.

[0030] Figure 3 is Figure 2 a structure view of the claw body in

[0031] Figure 4 is Figure 2 a partial sectional view of the column and claw body in

[0032] Figure 5 isFigure 4 A local enlarged view at the middle A.

[0033] Figure 6 is Figure 4 A local enlarged view at the middle B.

[0034] Figure 7 is Figure 4 A local enlarged view at the middle C.

[0035] Figure 8 is the structure view of the elastic plate in the application.

[0036] Figure 9 is the structure view of the support plate in the application.

[0037] In the figure: mechanical arm 1, mechanical claw 2, column 21, No. 1 slot 22, sliding groove 23, sliding block 24, installation slot 241, claw body 25, suction cup 26, air hole 261, plate slot 27, elastic plate 28, sliding groove 281, adjusting block 282, support rod 283, blocking plate 29, placement slot 291, support plate 292, strip-shaped slot 293, pneumatic assembly 3, air slot 31, sealing pipe 32, hard pipe 321, soft pipe 322, pull rope 33, piston 34, return spring 35, roller 36. DETAILED DESCRIPTION

[0038] In order to make the technical means, creative features, purposes and effects of the application easy to understand, the application will be further described below in combination with specific embodiments. Embodiment one

[0039] An intelligent construction mechanical claw 2, comprising a mechanical arm 1, a mechanical claw 2; the mechanical claw 2 further comprises;

[0040] Column 21, the column 21 is connected with the mechanical arm 1, the outer wall of the column 21 is uniformly provided with No. 1 slot 22, and the inner wall of the No. 1 slot 22 is provided with a sliding groove 23;

[0041] Sliding block 24, the sliding block 24 is located inside the column 21, and the part of the sliding block 24 located inside the No. 1 slot 22 is slidingly connected in the sliding groove 23;

[0042] Installation slot 241, the installation slot 241 is provided on the sliding block 24;

[0043] Claw body 25, the claw body 25 is installed in the installation slot 241, and the electronic components in the claw body 25 are electrically connected with the mechanical arm 1;

[0044] Suction cup 26, the suction cup 26 is uniformly fixed to the outer side wall of the claw body 25; the suction cup 26 is provided with an air hole 261 in the middle part;

[0045] A pneumatic assembly 3 is arranged on the claw body 25, and the pneumatic assembly 3 is used for grabbing the glass piece.

[0046] The pneumatic assembly 3 comprises;

[0047] An air passage 31 is arranged inside the claw body 25, and a sealing pipe 32 is arranged inside the air passage 261; one end of the sealing pipe 32 close to the column 21 is a hard pipe 321, and the other end of the sealing pipe 32 away from the column 21 is a soft pipe 322; and the air passage 261 is in communication with the sealing pipe 32 and the air passage 261;

[0048] A pull rope 33 is fixedly connected to the inner wall below the No. 22 slot at one end, and the other end of the pull rope 33 is slidingly connected inside the hard pipe 321; and one end of the pull rope 33 inside the sealing pipe 32 is fixedly connected with a piston 34;

[0049] A reset spring 35 is arranged inside the hard pipe 321, and the reset spring 35 is movably connected with the piston 34;

[0050] The air passage 31 is provided with a roller 36 close to the opening of the column 21, and the roller 36 is in contact with the pull rope 33.

[0051] Firstly, before the mechanical claw 2 is used, the electronic devices, pneumatic devices and hydraulic components on the mechanical arm 1 need to be detected to ensure the working efficiency of the mechanical claw 2 when the mechanical claw 2 is working; after the detection is completed, the mechanical claw 2 is moved to the working area to prepare for work;

[0052] When the mechanical claw 2 is used, for example, when the mechanical claw 2 is used in a construction site where there are many smooth pieces (such as glass and ceramic tiles), the following two cases are divided;

[0053] Firstly, when the mechanical claw 2 is used to grab and transport non-smooth pieces, the mechanical arm 1 drives the mechanical claw 2 to move to a position above the grabbed piece, and then the claw body 25 is stretched on the column 21; when the lower end of the column 21 contacts the grabbed piece, the claw body 25 is tightened on the column 21, the claw body 25 grabs the grabbed piece, and then the grabbed piece is transported by the mechanical arm 1, and the construction is carried out in the site;

[0054] Secondly, when the mechanical claw 2 is working on a smooth object (such as glass or ceramic tile), the controller inside the mechanical arm 1 and the claw body 25 works, and controls the claw body 25 to bend away from the end of the column 21 until the outer side of the end of the claw body 25 away from the column 21 is parallel to the smooth surface of the glass or ceramic tile. Then, the controller controls the column 21 on the mechanical claw 2 to be perpendicular to the smooth surface of the glass or ceramic tile, and then the column 21 moves downward, and then the claw body 25 parallel to the smooth surface of the glass or ceramic tile moves downward, and then the outer side of the claw body 25 contacts the glass or ceramic tile, and then the suction cup 26 on the outer side of the claw body 25 contacts the glass or ceramic tile, and the suction cup 26 adsorbs the glass or ceramic tile, and then the column 21 continues to move downward, and the sliding block 24 inside the first slot 22 is pressed to slide upward in the sliding groove 23 on the inner wall of the first slot 22, and the electric telescopic rod inside the first slot 22 retracts, and the claw body 25 moves synchronously with the sliding block 24 when the sliding block 24 slides upward in the first slot 22;

[0055] When the sliding block 24 moves upward in the first slot 22, the distance between the sliding block 24 and the mechanical arm 1 and one end of the pull rope 33 fixed to the inner wall of the first slot 22 increases, and then the pull rope 33 pulls the piston 34, the piston 34 slides in the hard pipe 321 of the sealed pipe 32, the return spring 35 retracts, and then the soft pipe 322 of the sealed pipe 32 communicates with the air hole 261 on the suction cup 26, the suction cup 26 adsorbs the glass or ceramic tile, so when the piston 34 slides in the sealed pipe 32, the pressure in the sealed pipe 32 decreases, and when the sealed pipe 32 adsorbs the smooth surface of the glass or ceramic tile through the air hole 261 in the middle of the suction cup 26, the adsorption force of the suction cup 26 on the glass or ceramic tile is stronger, and then the adsorption force of the mechanical claw 2 is stronger when the mechanical claw 2 grabs and transports the smooth surface of the glass or ceramic tile;

[0056] When the glass or ceramic tile is transported, the electric telescopic rod inside the first slot 22 extends through the controller, the pull rope 33 becomes loose, the return spring 35 inside the hard pipe 321 of the sealed pipe 32 retracts, the piston 34 slides in the sealed pipe 32, the adsorption force of the sealed pipe 32 on the ceramic tile or glass decreases, the suction cup 26 on the outer side of the claw body 25 no longer adsorbs the ceramic tile or glass, and then the mechanical claw 2 separates from the grabbed object, and then the mechanical claw 2 can grab the glass or ceramic tile without damaging the glass or ceramic tile, and can also grab the non-smooth object.

[0057] By setting the roller 36 at the opening of the air passage 31 close to the end of the column 21, and making the roller 36 in contact with the pull rope 33; when the slider 24 moves inside the first slot 22, the end of the pull rope 33 inside the sealed tube 32 slides inside the hard tube 321 on the sealed tube 32. By the contact between the roller 36 and the pull rope 33, the friction between the pull rope 33 and the opening of the claw body 25 is reduced, thereby prolonging the service life of the claw body 25 and the pull rope 33. Example two

[0058] The claw body 25 is arranged at an acute angle away from the column 21, and a plate slot 27 is formed in the claw body 25, and a resilient plate 28 is slidably connected in the plate slot 27. A sliding slot 281 is formed in the inner side of the claw body 25, and an adjusting block 282 is slidably connected in the sliding slot 281. The adjusting block 282 is fixedly connected to the resilient plate 28. The plate slot 27 and the sliding slot 281 are located at the end of the claw body 25 away from the column 21, and the resilient plate 28 can extend out of the mechanical claw 2.

[0059] By arranging the end of the claw body 25 away from the column 21 at an acute angle, the end of the claw body 25 away from the column 21 is arranged as a sharp end when the mechanical claw 2 is used to grab a non-smooth object. The claw body 25 can easily extend below the grabbed object. When the claw body 25 extends below the grabbed object, the adjusting block 282 is pressed by the grabbed object as the claw body 25 continues to contract. The adjusting block 282 pushes the resilient plate 28 as the claw body 25 continues to press the grabbed object. The resilient plate 28 is made of elastic steel or elastic copper. The resilient plate 28 slides in the plate slot 27. The resilient plate 28 extends out of the plate slot 27. The resilient plate 28 presses the side of the grabbed object when it extends out. The inner side of the claw body 25 supports the resilient plate 28 for grabbing, and the side of the resilient plate 28 supports the side of the grabbed object. Since the resilient plate 28 is made of elastic material, the contact position of the resilient plate 28 with the elastic object is different when the grabbed object is irregularly shaped, thereby providing stronger support for the grabbed object. Example three

[0060] The adjusting block 282 is rotatably connected to a blocking plate 29, and the rotation angle of the blocking plate 29 is 90 degrees. In the initial state, the blocking plate 29 is parallel to the claw body 25. A placing slot 291 is formed in the inner side wall of the claw body 25. When the blocking plate 29 is parallel to the claw body 25, the claw body 25 is located in the placing slot 291.

[0061] The blocking plate 29 is rotatably connected to the adjusting block 282, and the state of the blocking plate 29 can be divided into two types: one is perpendicular to the inner side of the claw body 25, and the other is parallel to the inner side arm of the claw body 25. When the blocking plate 29 works, the blocking plate 29 has two working states, as follows:

[0062] The blocking plate 29 is parallel to the inner side of the claw body 25, when the blocking plate 29 is parallel to the inner side of the claw body 25, the blocking plate 29 is located in the placing groove 291, at this time the blocking plate 29 belongs to the non-working state, at this time the grasped object grasped by the mechanical claw 2 will not extrude the blocking plate 29, also will not push the adjusting block 282, and then the elastic plate 28 will not stretch out from the inside of the plate groove 27 when the claw body 25 grasps the grasped object,

[0063] The blocking plate 29 is perpendicular to the inner side of the claw body 25, at this time the blocking plate 29 is stretched out from the inside of the placing groove 291 by using the fingers to pull the blocking plate 29, the blocking plate 29 rotates on the adjusting block 282 until the blocking plate 29 is perpendicular to the inner side of the claw body 25, at this time when the claw body 25 grasps the grasped object, the grasped object extrudes the blocking plate 29 when the claw body 25 shrinks, the blocking plate 29 is extruded, the blocking plate 29 pushes the adjusting block 282, the adjusting block 282 pushes the elastic plate 28, the elastic plate 28 is pushed, the elastic plate 28 stretches out from the inside of the plate groove 27, after the elastic plate 28 stretches out, the elastic plate 28 supports and extrudes the grasped object, maintains the balance of the grasped object, after the construction is completed, the worker rotates the blocking plate 29 on the adjusting block 282, places the blocking plate 29 into the placing groove 291, at this time the elastic plate 28 is located in the plate groove 27. Embodiment four

[0064] The elastic plate 28 is provided with a supporting plate 292 at the end away from the adjusting block 282, the supporting plate 292 is rotationally connected with the elastic plate 28 through a supporting rod 283;

[0065] The number of the supporting rod 283 is two, and a torsional spring is sleeved at the connecting position of the supporting rod 283 and the elastic plate 28, and the supporting plate 292 is made of elastic material.

[0066] And a strip-shaped groove 293 is uniformly arranged on the surface of the supporting plate 292.

[0067] By setting the support plate 292 at the end of the elastic plate 28 away from the adjusting block 282, and making the support plate 292 rotate with the elastic plate 28 through the support rod 283, when the paw body 25 is about to grab the grabbed object, the blocking plate 29 is perpendicular to the inside of the paw body 25, and the grabbed object will push the blocking plate 29 inside the paw body 25, the blocking plate 29 will push the elastic plate 28 to slide inside the plate groove 27, and then the elastic plate 28 will slide out of the plate groove 27, after the elastic plate 28 extends out of the plate groove 27, the elastic plate 28 carries the support plate 292 to move, until the support plate 292 contacts the grabbed object, and when the support plate 292 contacts the grabbed object, because the support plate 292 is rotatably connected with the elastic plate 28, when the support plate 292 contacts the surface of the grabbed object, the support plate 292 is pushed and extruded by the elastic plate 28, and the support plate 292 will adjust according to the inclination angle of the surface of the grabbed object, and the support plate 292 and the surface of the grabbed object are in surface-to-surface contact, thereby improving the stability of the grabbed object in the paw body 25, and making the paw body 25 suitable for more irregular body grabbed objects;

[0068] By making the number of support rods 283 two, and the connection between the two support rods 283 is sleeved with a torsion spring, when the elastic plate 28 pops out of the plate groove 27, the support rod 283 and the support plate 292 will extend with the elastic plate 28, when the support plate 292 contacts the grabbed object, the support rod 283 supports between the support plate 292 and the elastic plate 28, and the support plate 292 changes with the angle of the surface of the grabbed object, and the support plate 292 is made of elastic material, when the support plate 292 contacts the inclined surface, and the elastic plate 28 continues to extrude the grabbed object, because the support plate 292 supports the grabbed object, the surface of the two supports and the grabbed object is inclined, when the grabbed object continuously extrudes the blocking plate 29, the elastic plate 28 continuously extrudes the grabbed object, the support rod 283 is extruded, because the two support rods 283 are connected by a torsion spring, when the support rod 283 is extruded, the angle between the two support rods 283 will increase, because the support plate 292 is made of elastic material (the support plate 292 can be made of elastic rubber material), when the angle between the two support rods 283 increases, the support plate 292 will increase because the angle between the two support rods 283 increases, so that the contact area between the support plate 292 and the grabbed object increases, thereby making the support more stable on the paw body 25;

[0069] When the contact point between the grasping object and the support plate 292 is the edge, the blocking plate 29 pushes the support plate 292 to extrude the grasping object as the grasping object extrudes the blocking plate 29, at this time, the middle part of the support plate 292 is recessed between the two supporting rods 283, the angle between the two supporting rods 283 becomes smaller, at this time, the support plate 292 can wrap the protruding part of the grasping object, so that the grasping object is more stable, and the use efficiency of the mechanical claw 2 is improved;

[0070] And by opening a strip-shaped groove 293 on the surface of the support plate 292, and the cross section of the strip-shaped groove 293 can be triangular, at this time, when the support plate 292 is in contact with the grasping object, the friction between the support plate 292 and the grasping object will increase, at this time, the grasping object will be more stable, and when the surface of the support object has a protrusion, the protrusion on the surface of the support object will be embedded into the strip-shaped groove 293, so that the grasping object is more stable, and the stability of the grasping object is improved, so that the use efficiency of the mechanical claw 2 is higher.

[0071] The above shows and describes the basic principles, main features and advantages of the present application; those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An intelligent construction mechanical gripper, comprising a mechanical arm (1), a mechanical gripper (2); characterized in that: The mechanical claw (2) further comprises; A column (21) is connected with the mechanical arm (1), and a first groove (22) is uniformly formed in the outer wall of the column (21); a sliding groove (23) is formed in the inner wall of the first groove (22); A sliding block (24) is located inside the column (21), and the part of the sliding block (24) located inside the first groove (22) is slidingly connected in the sliding groove (23); An installation groove (241) is formed in the sliding block (24); A claw body (25) is installed in the installation groove (241), and the electronic components inside the claw body (25) are electrically connected with the mechanical arm (1); A suction disc (26) is uniformly fixed to the outer side wall of the claw body (25); and a ventilation hole (261) is formed in the middle of the suction disc (26); A pneumatic assembly (3) is arranged on the claw body (25) and is used for grabbing the glass piece; The claw body (25) is provided with an acute angle away from the column (21), and a plate groove (27) is formed in the claw body (25); a resilient plate (28) is slidingly connected in the plate groove (27); a sliding groove (281) is formed in the inner side of the claw body (25); an adjusting block (282) is slidingly connected in the sliding groove (281); the adjusting block (282) is fixed to the resilient plate (28); the plate groove (27) and the sliding groove (281) are located at one end of the claw body (25) away from the column (21); and the resilient plate (28) can be extended out of the mechanical claw (2); A blocking plate (29) is rotatably connected to the adjusting block (282); the rotation angle of the blocking plate is 90 degrees; in the initial state, the blocking plate (29) is parallel to the claw body (25); and a placing groove (291) is formed in the inner side wall of the claw body (25); when the blocking plate is parallel to the claw body (25), the claw body (25) is located in the placing groove (291); A support plate (292) is arranged at one end of the resilient plate (28) away from the adjusting block (282); the support plate (292) is rotatably connected to the resilient plate (28) through a support rod (283); the number of the support rods (283) is two; a torsional spring is sleeved at the connection between the support rod (283) and the resilient plate (28); and the support plate (292) is made of elastic material.

2. The intelligent construction mechanical gripper according to claim 1, characterized in that: The pneumatic assembly (3) comprises; A ventilation groove (31) is formed in the claw body (25); a sealing pipe (32) is arranged in the ventilation hole (261); one end of the sealing pipe (32) close to the column (21) is a hard pipe (321); one end of the sealing pipe (32) away from the column (21) is a soft pipe (322); the ventilation hole (261) is in communication with the sealing pipe (32) and the ventilation hole (261); A pull rope (33) is fixed at one end to the lower inner wall of the first groove (22); the other end of the pull rope (33) is slidingly connected to the inside of the hard pipe (321); and one end of the pull rope (33) located in the sealing pipe (32) is fixed with a piston (34); A reset spring (35) is arranged in the hard pipe (321); and the reset spring (35) is movably connected with the piston (34). ​ ​ ​ 3. The intelligent construction mechanical gripper according to claim 2, characterized in that: The ventilation groove (31) is provided with a roller (36) near the opening of one end of the column (21), and the roller (36) is in contact with the pull rope (33).

4. The intelligent construction mechanical gripper of claim 1, wherein: And the surface of the support plate (292) is uniformly provided with a strip-shaped groove (293).

Citation Information

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    CN113183170A

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