Anti-falling manipulator

By introducing a corrugated nozzle for cooling and shaping and a multi-angle clamping mechanism into the robotic arm, the problems of deformation and dropping when the robotic arm grasps high-temperature plastic products have been solved, achieving stable grasping and efficient production.

CN223719492UActive Publication Date: 2025-12-26ZHUHAI SHUNZHAN TECH CO LTD
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Patent Information

Application Number
CN202520063702.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-26
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

When robotic arms grasp hot, unformed plastic products, they are prone to deformation and falling, affecting grasping efficiency and product quality.

Method used

The device uses a corrugated nozzle for cooling and shaping, and a drive motor and gear rack mechanism to enable multi-angle gripping by the robotic arm. Combined with the use of suction cups and grippers, it ensures stable grasping.

Benefits of technology

It effectively prevents plastic products from deforming and falling during the suction and lifting process, improves the stability and efficiency of gripping, and adapts to the gripping needs of plastic products at different angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-falling manipulator, which relates to the technical field of manipulators and comprises a base, a Y-axis moving component, a control box, an X-axis moving component, a first Z-axis moving component and a second Z-axis moving component. According to the anti-falling manipulator, a driving motor is started, so that a first rotating shaft connected with the output end can rotate a second rotating shaft through a belt pulley set, a threaded rod can be rotated through a half gear and a first rotating gear, and a moving block connected with the surface can push a corrugated pipe spray head through a connecting rod; the plastic products can be cooled and shaped through blown gas, falling caused by deformation during suction is avoided, an electric push rod can be started, a second rotating gear can be rotated through a rack, the second rotating gear can rotate a clamping jaw, and the clamping jaw can clamp the plastic products at different angles.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical hand technical field, concretely is a kind of anti-falling mechanical hand. BACKGROUND

[0002] Mechanical hand is mainly used for automatic operation instead of manual work in plastic product, improves efficiency, reduces cost, guarantees product quality and enhances enterprise competitiveness, using mechanical hand can be unattended operation injection molding machine, implements one man multi-machine mechanism, saves manpower greatly, simultaneously, mechanical hand can ensure the safe production of plastic products, avoid the danger such as pinching injury that may occur when manually taking out product, so that mechanical hand plays an important role in plastic product production.

[0003] But most of the mechanical hand is grasped to plastic product, since most of them are sucked by suction cup to plastic product, and the temperature of plastic product is higher when processing is completed, and it is not completely shaped, so that it is easy to cause deformation or damage to plastic product when sucking by suction cup, and the suction after deformation will cause the plastic product to fall, so that not only need to reprocess, but also affect the efficiency when grasping. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of anti-falling mechanical hand to solve the problem that mechanical hand is easy to fall when being grasped as described in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-falling mechanical hand, including base, Y-axis moving assembly, control box, X-axis moving assembly, first Z-axis moving assembly and second Z-axis moving assembly, the top of the base is provided with Y-axis moving assembly, one end of the Y-axis moving assembly is provided with control box, one side of the control box is provided with X-axis moving assembly, one side of the X-axis moving assembly is provided with first Z-axis moving assembly, the side of X-axis moving assembly close to first Z-axis moving assembly is provided with second Z-axis moving assembly, the side of second Z-axis moving assembly and first Z-axis moving assembly away from X-axis moving assembly is provided with mechanical arm.

[0006] Preferably, the bottom of the mechanical arm is provided with mounting bracket, the bottom of one mounting bracket is provided with suction cup, and the bottom of another mounting bracket is provided with clamping jaw.

[0007] Preferably, one side of the mounting bracket close to suction cup is provided with bellows spray head, one side of the bellows spray head is provided with fixed box, and drive motor is installed on one side of the fixed box.

[0008] Preferably, the output end of the driving motor is connected with a first rotating shaft through a shaft coupling, the second rotating shaft is connected with the first rotating shaft through a bearing, and the surfaces of the first rotating shaft and the second rotating shaft are provided with half gears.

[0009] Preferably, a belt pulley set is connected between the second rotating shaft and the first rotating shaft, one end of the half gear is provided with a mesh-connected first rotating gear, the inside of the first rotating gear is penetrated through a bearing-connected threaded rod, the surface of the threaded rod is threadedly connected with a moving block, and the moving block is connected with the bellows nozzle through a connecting rod.

[0010] Preferably, the bottom end of the second Z-axis moving assembly is provided with a fixed seat connected with the mounting frame, the shape of the fixed seat is arranged as a "U" shape, and the side of the fixed seat close to the mounting frame is provided with a second rotating gear.

[0011] Preferably, the inside of the second Z-axis moving assembly is mounted with an electric push rod close to the second rotating gear at one end, and the side of the output rod of the electric push rod is provided with uniformly distributed racks.

[0012] Compared with the prior art, the anti-falling mechanical hand has the advantages that: the connecting port of the bellows nozzle arranged on the surface of the mounting frame is connected with the air pipe, then the driving motor is started, the first rotating shaft connected with the output end can rotate the second rotating shaft through the belt pulley set, the threaded rod can be rotated through the half gear and the first rotating gear, the moving block connected with the surface can push the bellows nozzle through the connecting rod, the blown gas can cool and shape the plastic product, the suction cup can avoid deformation and damage when suction, the plastic product can be clamped at different angles through the rotation of the second rotating gear and the clamping jaw.

[0013] 1. The anti-falling mechanical hand, when the mechanical hand is lifted and moved, the surface is easy to deform during suction, and the plastic product is lifted and moved, the driving motor is started, the driving motor can rotate the second rotating shaft through the first rotating shaft and the belt pulley group, the half gear can be rotated, the half gear can rotate the threaded rod through the first rotating gear, so that the threaded rod can move the surface screw thread connected moving block during rotation, the moving block can push the corrugated pipe nozzle through the connecting rod, and the two half gears are synchronously rotated, so that the half gear can be positively rotated and reversely rotated during rotation, so that the connecting rod can pull the corrugated pipe nozzle back and forth, so that the sprayed gas can uniformly blow the surface of the plastic product, and the plastic product can be quickly cooled and shaped, so that the suction cup can avoid deformation and damage of the plastic product during suction, and the lifting process can avoid falling;

[0014] 2. The anti-falling mechanical hand, when the mechanical hand is used, the clamping jaw at one end can only be grabbed up and down, so that it is not convenient to grab, the electric push rod is started, the electric push rod can move the rack arranged on the output end, so that the rack can rotate the second rotating gear during movement, so that the second rotating gear can rotate the rotating rod in the fixed seat during rotation, so that the rotating rod can rotate the connected mounting frame, so that the mounting frame can rotate the clamping jaw installed at the bottom, so that the clamping jaw can produce 90° displacement, and the clamping jaw can conveniently clamp plastic products at different angles, so that the mechanical hand can conveniently grab plastic products at different positions. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structure schematic diagram of the utility model;

[0016] Figure 2 It is a side view structure schematic diagram of the X-axis moving assembly of the utility model;

[0017] Figure 3 It is a front view cut structure schematic diagram of the fixed box of the utility model;

[0018] Figure 4 It is a side view structure schematic diagram of the first rotating gear of the utility model;

[0019] Figure 5 It is a side view cut structure schematic diagram of the second Z-axis moving assembly of the utility model;

[0020] Figure 6 It is a three-dimensional structure schematic diagram of the first rotating gear of the utility model.

[0021] In the figure: 1, base; 2, Y-axis moving assembly; 3, control box; 4, X-axis moving assembly; 5, first Z-axis moving assembly; 6, second Z-axis moving assembly; 7, mechanical arm; 8, mounting frame; 9, suction cup; 10, clamping jaw; 11, bellows nozzle; 12, fixed box; 13, driving motor; 14, first rotating shaft; 15, second rotating shaft; 16, half gear; 17, pulley set; 18, first rotating gear; 19, threaded rod; 20, moving block; 21, connecting rod; 22, fixed seat; 23, second rotating gear; 24, electric push rod; 25, rack. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6The utility model provides a technical scheme: a kind of anti-falling mechanical hand, including base 1, Y-axis moving assembly 2, control box 3, X-axis moving assembly 4, first Z-axis moving assembly 5 and second Z-axis moving assembly 6, the top of base 1 is provided with Y-axis moving assembly 2, one end of Y-axis moving assembly 2 is provided with control box 3, the side of control box 3 is provided with X-axis moving assembly 4, the side of X-axis moving assembly 4 is provided with first Z-axis moving assembly 5, the side of X-axis moving assembly 4 close to first Z-axis moving assembly 5 is provided with second Z-axis moving assembly 6, the side of second Z-axis moving assembly 6 and first Z-axis moving assembly 5 away from X-axis moving assembly 4 is provided with mechanical arm 7, the bottom of mechanical arm 7 is provided with mounting bracket 8, the bottom of one mounting bracket 8 is provided with suction cup 9, the bottom of another mounting bracket 8 is provided with clamping jaw 10, the side of one mounting bracket 8 close to suction cup 9 is provided with bellows spray head 11, the side of bellows spray head 11 is provided with fixed box 12, the side of fixed box 12 is equipped with drive motor 13, the output end of drive motor 13 is connected with first rotating shaft 14 by shaft coupling, the inside of fixed box 12 is provided with second rotating shaft 15 connected by bearing away from one end of first rotating shaft 14, the surface of second rotating shaft 15 and first rotating shaft 14 is provided with half gear 16, the belt pulley group 17 is connected between second rotating shaft 15 and first rotating shaft 14, one half gear 16 is provided with meshing connection first rotating gear 18 on one end, the inside of first rotating gear 18 is penetrated and is connected by bearing screw rod 19, the surface of screw rod 19 is screw-connected with moving block 20, the connection rod 21 is connected between moving block 20 and bellows spray head 11.

[0024] Specific implementation,

[0025] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 6It can be known that when the mechanical arm is lifting the plastic product, it is easy to deform during suction, which causes the product to fall during lifting. By connecting the connecting port of the bellows nozzle 11 on the surface of the mounting frame 8 with the air pipe, then starting the driving motor 13, the driving motor 13 can rotate the first rotating shaft 14 connected to the output end, so that the first rotating shaft 14 can rotate the connected belt pulley set 17 when rotating, so that the belt pulley set 17 can rotate the connected second rotating shaft 15, so that the second rotating shaft 15 and the first rotating shaft 14 can be synchronized to rotate, and can also rotate the connected half gear 16, so that the half gear 16 can rotate the connected first rotating gear 18 when rotating, so that the first rotating gear 18 can rotate the internally connected threaded rod 19 when rotating, so that the threaded rod 19 can move the surface screw connected moving block 20 when rotating, so that the moving block 20 can push the bellows nozzle 11 through the connecting rod 21, and the two half gears 16 are synchronized to rotate, so that the half gear 16 can be positively rotated and reversed when rotating, so that the connecting rod 21 can pull the bellows nozzle 11 back and forth, so that the ejected gas can uniformly blow the surface of the plastic product, and then quickly cool and shape the plastic product, so that the suction cup 9 can be more stable when suction, avoiding falling during lifting.

[0026] The second Z-axis moving assembly 6 is provided with a fixed seat 22 connected with the mounting frame 8 at the bottom end, the shape of the fixed seat 22 is set as "U" shape, the side of the fixed seat 22 close to the mounting frame 8 is provided with a second rotating gear 23, an electric push rod 24 is installed at one end close to the second rotating gear 23 inside the second Z-axis moving assembly 6, and a plurality of evenly distributed racks 25 are arranged on one side of the output rod of the electric push rod 24.

[0027] In specific implementation,

[0028] Referring to Figure 1 , Figure 2 and Figure 5It can be known that when the manipulator is used, the gripper 10 at one end can only be gripped up and down, which is inconvenient for gripping, and the electric push rod 24 can be started to move the rack 25 arranged at the output end, so that the rack 25 can rotate the second rotating gear 23 when moving, so that the second rotating gear 23 can rotate the rotating rod inside the fixed seat 22 when rotating, so that the rotating rod can rotate the connected mounting frame 8, so that the mounting frame 8 can rotate the gripper 10 mounted at the bottom end, so that the gripper 10 can produce a 90° displacement, thereby facilitating the gripper 10 to clamp plastic products at different angles, so that the manipulator can be more convenient when gripping plastic products at different positions.

[0029] In summary, the manipulator can replace manual work to assist in loading and unloading of plastic products, thereby realizing single-machine automatic production, which not only reduces the labor intensity of workers, but also fully utilizes the efficiency of special equipment and improves labor productivity. The driving motor 13 is started to rotate the second rotating shaft 15 through the first rotating shaft 14 and the belt pulley set 17, and the half gears 16 are rotated, so that the half gears 16 can rotate the threaded rods 19 through the first rotating gears 18, so that the threaded rods 19 can move the moving blocks 20 connected with the surface threads when rotating, so that the moving blocks 20 can push the bellows spray head 11 through the connecting rods 21, and the two half gears 16 are synchronously rotated, so that the half gears 16 can positively rotate and reverse rotate the first rotating gears 18 when rotating, so that the connecting rods 21 can pull and push the bellows spray head 11 back and forth, so that the sprayed gas can uniformly blow the surface of the plastic product, thereby quickly cooling and shaping the plastic product, so that the suction cup 9 can be more stable when suction, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0030] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fall-preventing mechanical arm, comprising a base (1), a Y-axis moving assembly (2), a control box (3), an X-axis moving assembly (4), a first Z-axis moving assembly (5) and a second Z-axis moving assembly (6), characterized in that: the top end of the base (1) is provided with the Y-axis moving assembly (2), one end of the Y-axis moving assembly (2) is provided with the control box (3), one side of the control box (3) is provided with the X-axis moving assembly (4), one side of the X-axis moving assembly (4) is provided with the first Z-axis moving assembly (5), one side of the X-axis moving assembly (4) close to the first Z-axis moving assembly (5) is provided with the second Z-axis moving assembly (6), and the second Z-axis moving assembly (6) and the first Z-axis moving assembly (5) are provided with the mechanical arm (7) on the side away from the X-axis moving assembly (4).

2. The fall-prevention robot hand of claim 1, wherein: The bottom end of the mechanical arm (7) is provided with the mounting bracket (8), the bottom end of one of the mounting brackets (8) is provided with the suction cup (9), and the bottom end of the other mounting bracket (8) is provided with the clamping jaw (10).

3. The fall-prevention robot hand of claim 2, wherein: One side of the mounting bracket (8) close to the suction cup (9) is provided with the bellows nozzle (11), one side of the bellows nozzle (11) is provided with the fixed box (12), and the fixed box (12) is installed with the driving motor (13) on one side.

4. The fall-prevention robot hand of claim 3, wherein: The output end of the driving motor (13) is connected with the first rotating shaft (14) through the shaft coupling, one end of the fixed box (12) inside away from the first rotating shaft (14) is provided with the second rotating shaft (15) connected through the bearing, and the surfaces of the second rotating shaft (15) and the first rotating shaft (14) are provided with the half gear (16).

5. A fall-prevention robot hand according to claim 4, wherein: The second rotating shaft (15) and the first rotating shaft (14) are connected with the belt pulley group (17), one end of the half gear (16) is provided with the first rotating gear (18) connected in mesh, the inside of the first rotating gear (18) is penetrated through the threaded rod (19) connected through the bearing, the surface of the threaded rod (19) is threadedly connected with the moving block (20), and the moving block (20) and the bellows nozzle (11) are connected with the connecting rod (21).

6. The fall-prevention robot hand of claim 1, wherein: The bottom end of the second Z-axis moving assembly (6) is provided with the fixed seat (22) connected with the mounting bracket (8), the shape of the fixed seat (22) is arranged as "U" shape, and one side of the fixed seat (22) close to the mounting bracket (8) is provided with the second rotating gear (23).

7. A fall-prevention robot hand according to claim 6, wherein: The inside of the second Z-axis moving assembly (6) is installed with the electric push rod (24) on one end close to the second rotating gear (23), and one side of the output rod of the electric push rod (24) is provided with the evenly distributed rack (25).