Automatic variable-pitch rotating gripper for robot
By designing an automatic variable-pitch rotary gripper, which uses a spline slider and servo motor to drive the adjustment of the center distance and angle of the gripper, the problems of low efficiency and high wiring cost of existing robot rotary grippers are solved, and stable gripping of products with high efficiency and multiple pitches is achieved.
Patent Information
- Application Number
- CN202520107810.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing robotic rotary grippers can only grasp a single object, resulting in low efficiency and the inability to adjust the gripping distance, leading to high wiring costs and complex mechanical structures.
An automatic variable-pitch rotary gripper was designed, which uses a spline slider and servo motor drive to achieve automatic adjustment of the center distance and angle of the grippers. Combined with the cooperation of telescopic cylinder and gripper cylinder, it can achieve stable gripping of products with multiple pitches.
It achieves efficient gripping with an automatic variable pitch rotary gripper, has wide applicability, reduces wiring costs, and simplifies the mechanical structure.
Smart Images
Figure CN223685445U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to robot rotary gripper technical field especially relates to a kind of about robot automatic variable distance rotary gripper. BACKGROUND
[0002] Existing robot rotary gripper can only single pick, and efficiency is low, and picking mode cannot variable distance, and can only adapt to corresponding distance pick product after each connection line. Once variable distance needs to be reconnected configuration, and the cost of connection line is high, and mechanical structure is complex. INVENTION CONTENTS
[0003] To solve the above technical problems, the utility model discloses an automatic variable distance rotary gripper about robot.
[0004] The utility model discloses the following technical scheme:
[0005] An automatic variable distance rotary gripper about robot, including robot end fixed plate, the bottom both sides of robot end fixed plate are rotatably connected with spline shaft, and the spline shaft is sequentially provided with a plurality of spline slides that can move along the axial direction of spline shaft, a jaw cylinder fixing seat is fixedly installed on each spline slide, a jaw cylinder is fixedly installed on jaw cylinder fixing seat, a jaw is installed on the output end of jaw cylinder, and the jaw is driven to clamp and loosen by jaw cylinder, a motor is installed on robot end fixed plate, and the motor controls and drives the rotation of spline shaft, a telescopic cylinder is installed on robot end fixed plate and corresponds to jaw cylinder fixing seat respectively, and the output end of telescopic cylinder is hingedly connected with cylinder push plate, and the end of push plate is hingedly connected with jaw cylinder fixing seat.
[0006] As preferred, the motor is fixedly connected on the robot end fixed plate through motor fixing seat.
[0007] As preferred, bearing seat is arranged on the bottom both sides of robot end fixed plate respectively, and spline shaft is rotatably connected on bearing seat.
[0008] As preferred, large synchronous wheel is installed at the end of spline shaft, small synchronous wheel is installed at the output end of motor, and synchronous belt is driven between large synchronous wheel and small synchronous wheel.
[0009] As preferred, the motor is servo motor, and is driven by controller.
[0010] The utility model discloses an automatic variable distance rotary gripper about robot, and automatic pick automatic variable distance automatic rotation integrated design is realized, and multiple different interval products are picked by connection line variable distance, mechanism operating efficiency is high, and applicability is wide, and connection line cost is saved. DRAWINGS
[0011] Figure 1It is a kind of structural schematic diagram of the utility model,
[0012] In the figure: 1, big synchronous wheel, 2, synchronous belt, 3, bearing seat, 4, clamping jaw, 5, clamping jaw air cylinder, 6, clamping jaw air cylinder fixed seat, 7, spline shaft, 8, spline sliding block, 9, robot end fixed plate, 10, air cylinder push plate, 11, telescopic air cylinder, 12, motor, 13, motor fixed seat, 14, small synchronous wheel. DETAILED DESCRIPTION
[0013] The technical scheme of the utility model will be further concretely described below by specific embodiments and in conjunction with the drawings:
[0014] Embodiment: as Figure 1 The utility model discloses an automatic variable distance rotating gripper about robot, including robot end fixed plate 9, the robot end fixed plate bottom both sides interval rotation connection has spline shaft 7, and spline shaft is sequentially provided with a plurality of spline sliding block 8 that can move along spline shaft axial direction, and each spline sliding block is fixedly installed with clamping jaw air cylinder fixed seat 6, and each clamping jaw air cylinder fixed seat is fixedly installed with clamping jaw air cylinder 5, and clamping jaw air cylinder output end installs clamping jaw 4, and clamping jaw is driven by clamping jaw air cylinder and is clamped and loosened, and motor 12 is installed on robot end fixed plate, and motor control drives spline shaft rotation, and robot end fixed plate is respectively installed with telescopic air cylinder 11 corresponding clamping jaw air cylinder fixed seat, and telescopic air cylinder output end is hinged with air cylinder push plate 10, and push plate end is hinged clamping jaw air cylinder fixed seat.
[0015] As preferred, the motor is fixedly connected on the robot end fixed plate through the motor fixed seat 13.
[0016] As preferred, the robot end fixed plate bottom both sides are respectively provided with bearing seat 3, and the spline shaft is rotationally connected on the bearing seat.
[0017] As preferred, the spline shaft end is installed with big synchronous wheel, the motor output end is installed with small synchronous wheel 14, and the big synchronous wheel 1 and the small synchronous wheel are driven through the synchronous belt 2.
[0018] As preferred, the motor is servo motor, and is driven through the controller.
[0019] When the utility model is used, the mechanism can adjust the clamping jaw center distance to adapt to the product spacing and the equipment working time distance different working condition of feeding, when needing to adjust the clamping jaw center distance, telescopic air cylinder extends or retracts to drive clamping jaw air cylinder to move left and right on spline, and simultaneously, the mechanism can adjust the clamping jaw angle to adjust the clamping jaw to the appropriate posture, and the clamping jaw can stably clamp the product, and the motor rotates to drive spline shaft rotation to adjust the angle of clamping jaw air cylinder and thus adjust the angle posture of clamping jaw.
[0020] The above-described embodiment is only a preferred scheme of the present application, and does not limit the present application in any form, and other variants and modifications are possible without departing from the technical scheme recited in the claims.
Claims
1. An automatically variable pitch rotary gripper for a robot, comprising a robot end effector plate, characterized by, The robot end fixed plate bottom two sides are rotationally connected with spline shafts, the spline shafts are sequentially provided with a plurality of spline sliders which can move along the spline shafts in the axial direction, each spline slider is fixedly installed with a jaw cylinder fixed seat, the jaw cylinder fixed seat is fixedly installed with a jaw cylinder, the jaw cylinder output end is installed with a jaw, the jaw is driven to clamp and release by the jaw cylinder, a motor is installed on the robot end fixed plate, the motor controls the driving of the spline shaft rotation, the robot end fixed plate is respectively installed with a telescopic cylinder corresponding to the jaw cylinder fixed seat, the telescopic cylinder output end is hingedly connected with a cylinder push plate, and the push plate end is hingedly connected with the jaw cylinder fixed seat.
2. The automatically variable-pitch rotary gripper for robots according to claim 1, characterized in that, The motor is fixedly connected on the robot end fixed plate through a motor fixed seat.
3. The robotically-operated rotary gripper of claim 1, wherein: The robot end fixed plate bottom two sides are respectively provided with bearing seats, and the spline shafts are rotationally connected on the bearing seats.
4. The robotically-operated rotary gripper of claim 1, wherein: The spline shaft ends are installed with large synchronous wheels, and the motor output end is installed with a small synchronous wheel, and the large synchronous wheel and the small synchronous wheel are driven through a synchronous belt.
5. The power and rotation self-changing gripper for robots according to claim 1, characterized in that, The motor is a servo motor and is driven through a controller.