Mechanical gripper for mechanical manufacturing

By designing mechanical grippers with driving and fixing components, the problem of difficult replacement of mechanical grippers in the prior art has been solved, realizing the rapid replacement and disassembly of mechanical grippers and improving the working efficiency of the equipment.

CN224544568UActive Publication Date: 2026-07-24LANGFANG LAINENG MACHINERY EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGFANG LAINENG MACHINERY EQUIPMENT CO LTD
Filing Date
2024-05-15
Publication Date
2026-07-24

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Abstract

The utility model discloses a kind of mechanical gripper for mechanical manufacturing, specific mechanical manufacturing field, including driving mechanism, the lower fixed connection of driving mechanism has adjusting assembly, the lower fixed connection of adjusting assembly has rotating plate, the lower fixed connection of rotating plate has connecting shaft, the lower fixed connection of connecting shaft has fixed component, the lower clamping connection of fixed component has connecting plate, the lower fixed connection of connecting plate has mechanical claw.The utility model passes through adjusting assembly and includes adjusting plate, user can control rotating plate rotation by adjusting assembly, to facilitate user control rotating plate lower multiple mechanical claw rotation, facilitate user to replace the mechanical claw of clamping raw material according to the different of clamping raw material, avoid the damage of clamping raw material due to the mechanical claw not meeting clamping requirement, simultaneously user can replace mechanical claw, increase the work efficiency of clamping equipment.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical manufacturing, and more specifically, to a mechanical gripper used in mechanical manufacturing. Background Technology

[0002] Mechanical grippers, also known as pneumatic grippers or pneumatic fingers, are actuators that use compressed air as power to grip or grasp workpieces. Their main function is to replace human gripping work, which can effectively improve production efficiency and work safety. In the mechanical manufacturing and processing environment, users need a mechanical gripper for mechanical manufacturing.

[0003] A search revealed an existing patent (publication number: CN217915376U) that discloses a mechanical gripper for machinery manufacturing, comprising a housing, a sliding clamping mechanism, and a limiting locking mechanism. The sliding clamping mechanism is located inside the housing, and the limiting locking mechanism is located on the top wall of the housing. This utility model belongs to the field of mechanical manufacturing technology, specifically referring to a mechanical gripper for machinery manufacturing that is simple in structure and easy to assemble and disassemble.

[0004] In the existing mechanical manufacturing environment, users use mechanical grippers to grip the raw materials in the mechanical manufacturing process. Different mechanical grippers are required for different types of mechanical materials. However, the existing mechanical grippers are mostly fixedly connected to the equipment, making it difficult for users to replace the mechanical grippers, which leads to a decrease in the working efficiency of the mechanical manufacturing equipment.

[0005] Therefore, a mechanical gripper for mechanical manufacturing is proposed to address the above-mentioned problems. However, the cited patent documents do not offer any solutions to the difficulty in replacing the mechanical gripper. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide a mechanical gripper for mechanical manufacturing to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a mechanical gripper for mechanical manufacturing, comprising a drive mechanism, an adjustment component fixedly connected below the drive mechanism, a rotating plate fixedly connected below the adjustment component, a connecting shaft fixedly connected below the rotating plate, a fixing component fixedly connected below the connecting shaft, a connecting plate engaged below the fixing component, and a mechanical gripper fixedly connected below the connecting plate.

[0008] The adjustment assembly includes an adjustment plate, a servo motor is fixedly connected to the right side of the adjustment plate, a transmission rod is fixedly connected to the output end of the servo motor via a shaft linkage, a threaded rod is fixedly connected to one end of the transmission rod, a transmission rack is threadedly connected to the outer wall of the threaded rod, a rotating rod is movably connected inside the adjustment plate, and a transmission gear is fixedly connected to the outer wall of the rotating rod.

[0009] Preferably, the transmission rack slides inside the adjusting plate via a threaded rod, and the transmission rack is meshed with the transmission gear.

[0010] Preferably, the transmission gear and the rotating rod are coaxially arranged, and the rotating rod is rotatably connected to the adjusting plate.

[0011] Preferably, the rotating rod extends through the interior of the adjusting plate, and a bearing is provided at the connection between the rotating rod and the adjusting plate.

[0012] Preferably, the fixing assembly includes a fixing plate, a control handle is movably connected to the right side of the fixing plate, a transmission shaft is fixedly connected to the output end of the control handle via shaft linkage, a lead screw is movably connected to the inner center of the fixing plate, a moving block is threadedly connected to the outer wall of the lead screw, a pressing plate is fixedly connected below the moving block, a limit rod is fixedly connected to the inner right side of the fixing plate, and a limit block is movably connected to the outer wall of the limit rod.

[0013] Preferably, the lead screw and the transmission shaft are connected by a bevel gear to form a gear transmission structure, and the lead screw is symmetrically arranged at the front and rear ends of the transmission shaft.

[0014] Preferably, the limiting block slides on the limiting rod, and the limiting block and the moving block are fixedly connected.

[0015] Preferably, the extrusion plates are symmetrically arranged at the front and rear ends of the connecting plate, and the extrusion plates at the front and rear ends form an interlocking structure with the connecting plate.

[0016] The technical effects and advantages of this utility model are as follows:

[0017] 1. Compared with the prior art, the mechanical gripper used in machinery manufacturing has an adjustment component including an adjustment plate. The user can control the rotation of the rotating plate through the adjustment component, which makes it convenient for the user to control the rotation of multiple mechanical grippers under the rotating plate. This allows the user to change the mechanical grippers for different materials according to the different materials being gripped, thus avoiding damage to the gripped materials due to the mechanical grippers not meeting the gripping requirements.

[0018] 2. Compared with the prior art, the mechanical gripper used in machinery manufacturing has a fixing component including a fixing plate. Users can fix and unfix the mechanical gripper through the fixing component, which makes it convenient for users to disassemble the mechanical gripper. When the gripping capacity of the mechanical gripper decreases, the user can replace the mechanical gripper, thereby increasing the working efficiency of the gripping equipment. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0020] Figure 2 This is a schematic diagram of the internal three-dimensional structure of the adjustment component of this utility model.

[0021] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the fixing component of this utility model.

[0022] Figure 4 This utility model Figure 3 A magnified structural diagram at point A in the diagram.

[0023] The attached figures are labeled as follows: 1. Drive mechanism; 2. Adjustment component; 201. Servo motor; 202. Transmission rod; 203. Adjustment plate; 204. Threaded rod; 205. Transmission rack; 206. Rotating rod; 207. Transmission gear; 3. Fixed component; 301. Control handle; 302. Lead screw; 303. Fixed plate; 304. Moving block; 305. Transmission shaft; 306. Limiting block; 307. Limiting rod; 308. Pressing plate; 4. Rotating plate; 5. Mechanical claw; 6. Connecting shaft; 7. Connecting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] As attached Figure 1 and Figure 2 The mechanical gripper shown includes a drive mechanism 1, an adjustment component 2 fixedly connected to the lower part of the drive mechanism 1, a rotating plate 4 fixedly connected to the lower part of the adjustment component 2, a connecting shaft 6 fixedly connected to the lower part of the rotating plate 4, a fixing component 3 fixedly connected to the lower part of the connecting shaft 6, a connecting plate 7 engagedly connected to the lower part of the fixing component 3, and a mechanical gripper 5 fixedly connected to the lower part of the connecting plate 7.

[0027] The adjustment assembly 2 includes an adjustment plate 203. A servo motor 201 is fixedly connected to the right side of the adjustment plate 203. A transmission rod 202 is fixedly connected to the output end of the servo motor 201 via a shaft linkage. A threaded rod 204 is fixedly connected to one end of the transmission rod 202. A transmission rack 205 is threadedly connected to the outer wall of the threaded rod 204. A rotating rod 206 is movably connected inside the adjustment plate 203. A transmission gear 207 is fixedly connected to the outer wall of the rotating rod 206.

[0028] Specifically, the user can control the rotation of the rotating plate 4 by adjusting component 2, which allows the user to easily control the rotation of the multiple mechanical claws 5 below the rotating plate 4. This allows the user to easily replace the mechanical claws 5 according to the different materials being gripped, preventing damage to the gripped materials due to the mechanical claws 5 not meeting the gripping requirements. At the same time, the user can fix and unfix the mechanical claws 5 through fixing component 3, which allows the user to easily disassemble the mechanical claws 5. Thus, when the gripping capacity of the mechanical claws 5 decreases, the user can replace the mechanical claws 5, increasing the working efficiency of the gripping equipment.

[0029] Example 2

[0030] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 4 As shown below, see details:

[0031] In a preferred embodiment, the transmission rack 205 slides inside the adjusting plate 203 via the threaded rod 204, and the transmission rack 205 is meshed with the transmission gear 207. Furthermore, through the structural relationship between the transmission rack 205 and the adjusting plate 203, and the structural relationship between the transmission rack 205 and the transmission gear 207, the transmission rack 205 can drive the transmission gear 207 to rotate when it moves under the action of the threaded rod 204.

[0032] In a preferred embodiment, the transmission gear 207 and the rotating rod 206 are coaxially arranged, and the rotating rod 206 is rotatably connected to the adjusting plate 203; furthermore, through the structural relationship between the transmission gear 207 and the rotating rod 206, and the connection relationship between the rotating rod 206 and the adjusting plate 203, the rotating rod 206 can rotate under the action of the transmission gear 207.

[0033] In a preferred embodiment, the rotating rod 206 extends through the interior of the adjusting plate 203, and a bearing is provided at the connection between the rotating rod 206 and the adjusting plate 203. Furthermore, through the structural relationship between the rotating rod 206 and the adjusting plate 203, the internal structure of the adjusting plate 203 can drive the rotating rod 206 to rotate, and the bearing provided at the connection between the rotating rod 206 and the adjusting plate 203 reduces the friction between the adjusting plate 203 and the rotating rod 206.

[0034] In a preferred embodiment, the fixing assembly 3 includes a fixing plate 303. A control handle 301 is movably connected to the right side of the fixing plate 303. A transmission shaft 305 is fixedly connected to the output end of the control handle 301 via a shaft linkage. A lead screw 302 is movably connected to the center of the interior of the fixing plate 303. A moving block 304 is threadedly connected to the outer wall of the lead screw 302. A pressing plate 308 is fixedly connected to the lower part of the moving block 304. A limit rod 307 is fixedly connected to the right side of the interior of the fixing plate 303. A limit block 306 is movably connected to the outer wall of the limit rod 307. Furthermore, the user can fix and release the mechanical claw 5 through the fixing assembly 3, which facilitates the user's disassembly of the mechanical claw 5. When the gripping capacity of the mechanical claw 5 decreases, the user can replace the mechanical claw 5, thereby increasing the working efficiency of the gripping device.

[0035] In a preferred embodiment, the lead screw 302 and the transmission shaft 305 are connected by bevel gears to form a gear transmission structure, and the lead screw 302 is symmetrically arranged at the front and rear ends of the transmission shaft 305. Furthermore, through the structural relationship between the lead screw 302 and the transmission shaft 305, the transmission shaft 305 can drive the lead screws 302 at both ends to rotate in opposite directions through the bevel gears.

[0036] In a preferred embodiment, the limiting block 306 slides on the limiting rod 307, and the limiting block 306 is fixedly connected to the moving block 304; furthermore, through the structural relationship between the limiting block 306 and the limiting rod 307, and the connection relationship between the limiting block 306 and the moving block 304, the limiting block 306 and the limiting rod 307 can limit the moving block 304.

[0037] In a preferred embodiment, the extrusion plates 308 are symmetrically arranged at the front and rear ends of the connecting plate 7, and the extrusion plates 308 at the front and rear ends form a locking structure with the connecting plate 7; furthermore, through the positional relationship between the extrusion plates 308 and the connecting plate 7, as well as the structural relationship between the extrusion plates 308 at the front and rear ends and the connecting plate 7, it is convenient for the user to lock and fix the connecting plate 7 with the extrusion plates 308.

[0038] The working process of this utility model is as follows:

[0039] When the user needs to replace the mechanical claw 5 that grips the raw materials, the user can turn on the servo motor 201. Under the action of the servo motor 201, the transmission rod 202 drives the threaded rod 204 to rotate. Under the action of the threaded rod 204, the transmission rack 205 drives the threaded rod 204 to rotate, causing the threaded rod 204 to drive the transmission rack 205 to move, causing the transmission rack 205 to drive the transmission gear 207 to rotate, causing the rotating rod 206 to drive the rotating plate 4 to rotate, causing the mechanical claw 5 under the rotating plate 4 to also start to rotate, thus changing the mechanical claw 5 at the front end under the rotating plate 4, making it convenient for the user to replace the mechanical claw 5 that grips the raw materials.

[0040] When the gripping capacity of the mechanical claw 5 decreases, the user can rotate the control handle 301. Under the action of the control handle 301, the transmission shaft 305 drives the lead screw 302 to rotate through the bevel gear. Under the action of the limit rod 307 and the limit block 306, the lead screw 302 drives the moving block 304 to move in the opposite direction, so that the moving block 304 drives the pressing plate 308 to release the fixation of the connecting plate 7, making it convenient for the user to disassemble the mechanical claw 5 and replace it.

[0041] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mechanical gripper for machinery manufacturing, comprising a drive mechanism (1), characterized in that; An adjustment component (2) is fixedly connected to the lower part of the drive mechanism (1), a rotating plate (4) is fixedly connected to the lower part of the adjustment component (2), a connecting shaft (6) is fixedly connected to the lower part of the rotating plate (4), a fixing component (3) is fixedly connected to the lower part of the connecting shaft (6), a connecting plate (7) is engaged with the lower part of the fixing component (3), and a mechanical claw (5) is fixedly connected to the lower part of the connecting plate (7). The adjustment assembly (2) includes an adjustment plate (203). A servo motor (201) is fixedly connected to the right side of the adjustment plate (203). A transmission rod (202) is fixedly connected to the output end of the servo motor (201) via a shaft linkage. A threaded rod (204) is fixedly connected to one end of the transmission rod (202). A transmission rack (205) is threadedly connected to the outer wall of the threaded rod (204). A rotating rod (206) is movably connected inside the adjustment plate (203). A transmission gear (207) is fixedly connected to the outer wall of the rotating rod (206).

2. The mechanical gripper for machinery manufacturing according to claim 1, characterized in that: The transmission rack (205) slides inside the adjusting plate (203) via the threaded rod (204), and the transmission rack (205) is meshed with the transmission gear (207).

3. A mechanical gripper for machinery manufacturing according to claim 1, characterized in that: The transmission gear (207) and the rotating rod (206) are coaxially arranged, and the rotating rod (206) is rotatably connected to the adjusting plate (203).

4. A mechanical gripper for machinery manufacturing according to claim 1, characterized in that: The rotating rod (206) passes through the interior of the adjusting plate (203), and a bearing is provided at the connection between the rotating rod (206) and the adjusting plate (203).

5. A mechanical gripper for machinery manufacturing according to claim 1, characterized in that: The fixing component (3) includes a fixing plate (303), a control handle (301) is movably connected to the right side of the fixing plate (303), a transmission shaft (305) is fixedly connected to the output end of the control handle (301) via shaft linkage, a lead screw (302) is movably connected to the middle of the interior of the fixing plate (303), a moving block (304) is threadedly connected to the outer wall of the lead screw (302), a pressing plate (308) is fixedly connected to the lower part of the moving block (304), a limiting rod (307) is fixedly connected to the right side of the interior of the fixing plate (303), and a limiting block (306) is movably connected to the outer wall of the limiting rod (307).

6. A mechanical gripper for machinery manufacturing according to claim 5, characterized in that: The lead screw (302) and the transmission shaft (305) are connected by a bevel gear to form a gear transmission structure, and the lead screw (302) is symmetrically arranged at the front and rear ends of the transmission shaft (305).

7. A mechanical gripper for machinery manufacturing according to claim 5, characterized in that: The limiting block (306) slides on the limiting rod (307), and the limiting block (306) is fixedly connected to the moving block (304).

8. A mechanical gripper for machinery manufacturing according to claim 5, characterized in that: The extrusion plates (308) are symmetrically arranged at the front and rear ends of the connecting plate (7), and the extrusion plates (308) at the front and rear ends and the connecting plate (7) form a locking structure.