Nut secondary positioning and distributing mechanism

Abstract

The utility model discloses a nut secondary positioning and distributing mechanism which comprises a working table, a robot gripper and a dislocation mechanism, a nut vibration disc is fixedly arranged at one end of the top of the working table, a secondary positioning mechanism is arranged at the other end of the top of the working table, and a distributing assembly is fixedly arranged in the middle of the top of the working table. The material distributing assembly comprises a support, the bottom of the support is fixedly connected with the workbench, and an X-axis driving air cylinder is fixedly installed on one side of the support. According to the utility model, the workbench, the material distribution assembly, the secondary positioning mechanism and the dislocation mechanism are integrated and are matched with a robot gripper, so that the full-automatic process from feeding, material distribution and secondary positioning of the nut vibration disc to suction of the robot is realized, the production efficiency is greatly improved, the manual intervention is reduced, and the production cost is reduced. And through cooperative work of an X-axis driving air cylinder and a clamping air cylinder, the material distributing assembly can accurately clamp the nuts one by one from the vibration disc and place the nuts on the secondary positioning mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, concretely is a nut secondary positioning and material distributing mechanism. BACKGROUND

[0002] In modern manufacturing industry, especially in the automobile, electronic equipment, mechanical manufacturing and other industries, the nut as the important component of connecting piece, its quality and assembly efficiency directly influence the overall performance and production cost of product.

[0003] The traditional nut material distribution and positioning mode often depends on manual operation, not only inefficient, but also be influenced by human factors, lead to positioning inaccuracy, uneven material distribution and other problems. With the continuous development of automation technology, the market demand for efficient, accurate nut material distribution and positioning equipment is increasingly urgent. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a nut secondary positioning and material distributing mechanism to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a nut secondary positioning and material distributing mechanism, including workbench, robot hand and staggered mechanism, one end of the workbench top is fixedly provided with nut vibrating disc, and the other end of the workbench top is provided with secondary positioning mechanism, the middle position of the workbench top is fixedly provided with material distributing assembly, the material distributing assembly includes support, the bottom of the support is fixedly connected with the workbench, and one side of the support is fixedly installed X axle drive air cylinder, one side of the X axle drive air cylinder is symmetrically slidably installed with two mounting plates, and the mounting plate is slidably installed with sliding plate through vertical sliding rail, and one side of the mounting plate is fixedly installed with first servo drive motor, one side of the sliding plate is fixedly installed with clamping air cylinder, the secondary positioning mechanism includes positioning plate, the top of the workbench is slidably connected with the positioning plate through first horizontal sliding rail and second horizontal sliding rail, the top of the positioning plate is fixedly provided with a plurality of first positioning grooves and second positioning grooves, the staggered mechanism includes connecting plate, the top of the connecting plate is fixedly provided with anti-staggered air cylinder, the top of the anti-staggered air cylinder is slidably connected with top plate, and the top of two top plates is fixedly provided with first staggered block and second staggered block.

[0006] The output end of the first servo drive motor is fixedly installed with gear, and the side opposite to the two sliding plates is provided with tooth opening, and the tooth opening is engaged with the gear.

[0007] A drive servo motor is fixedly installed on the top of the workbench to the left of the nut vibratory plate. The output end of the drive servo motor is fixedly connected to a drive wheel on one side of the first transverse slide rail, and the two drive wheels are connected by a belt drive. One end of the bottom of the positioning plate is fixedly connected to the belt, and a lifting cylinder is fixedly installed on the top of the positioning plate.

[0008] The output end of the anti-misalignment cylinder is fixedly connected to the top plate, and the clamping opening on the side of the first misalignment block is larger than the clamping opening on the side of the second misalignment block.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This utility model integrates a worktable, a material distribution component, a secondary positioning mechanism, and a misalignment mechanism. Combined with a robotic gripper, it achieves a fully automated process from nut vibratory feeder feeding, material distribution, secondary positioning to robotic pickup, significantly improving production efficiency and reducing manual intervention. The material distribution component, through the coordinated work of an X-axis drive cylinder and a clamping cylinder, can precisely pick up nuts one by one from the vibratory feeder and place them onto the secondary positioning mechanism, ensuring the accuracy and stability of material distribution. The first and second positioning slots on the secondary positioning mechanism provide precise positioning for the nuts, ensuring their positional accuracy in subsequent operations. The misalignment mechanism, through anti-misalignment cylinders, a top plate, and misalignment blocks at different clamping points, effectively prevents nut clamping failures caused by mutual rubbing during the clamping process, improving the smoothness and success rate of clamping. The transmission servo motor in the mechanism can drive the secondary positioning mechanism to slide on the first and second transverse slide rails, achieving flexible movement and precise positioning of the secondary positioning mechanism, adapting to different working scenarios and nut specifications. The entire mechanism has a compact structure, with a reasonable layout between components, facilitating installation, debugging, and maintenance. Attached Figure Description

[0011] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0012] Figure 2 This is a top view of the material distribution component and secondary positioning mechanism of this utility model;

[0013] Figure 3 This is a bottom view of the material distribution component and secondary positioning mechanism of this utility model;

[0014] Figure 4 This is a schematic diagram of the material dispensing component of this utility model;

[0015] Figure 5 This is a schematic diagram of the misalignment mechanism of this utility model.

[0016] In the figure: 1, workbench; 2, nut vibration disc; 3, distributing assembly; 301, support; 303, X-axis drive cylinder; 304, sliding plate; 305, clamping cylinder; 306, first servo drive motor; 4, secondary positioning mechanism; 401, positioning plate; 402, first positioning groove; 403, second positioning groove; 404, jacking cylinder; 5, robot hand; 6, first transverse sliding rail; 7, transmission servo motor; 8, belt; 9, stagger mechanism; 901, connecting plate; 902, anti-stagger cylinder; 903, top plate; 904, first stagger block; 905, second stagger block; 10, second transverse sliding rail. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figures 1-5 The utility model provides a technical scheme: a nut secondary positioning and distributing mechanism, including workbench 1, robot hand 5 and stagger mechanism 9, one end of the top of workbench 1 is fixedly provided with nut vibration disc 2, and the other end of the top of workbench 1 is provided with secondary positioning mechanism 4, the middle position of the top of workbench 1 is fixedly provided with distributing assembly 3, distributing assembly 3 includes support 301, the bottom of support 301 is fixedly connected with workbench 1, and one side of support 301 is fixedly installed with X-axis drive cylinder 303, two mounting plates are symmetrically and slidably installed on one side of X-axis drive cylinder 303, a sliding plate 304 is slidably installed on the mounting plate through vertical sliding rail, a first servo drive motor 306 is fixedly installed on one side of the mounting plate, a clamping cylinder 305 is fixedly installed on one side of sliding plate 304, secondary positioning mechanism 4 includes positioning plate 401, the top of workbench 1 is slidably connected with positioning plate 401 through first transverse sliding rail 6 and second transverse sliding rail 10 respectively, the top of positioning plate 401 is fixedly provided with a plurality of first positioning grooves 402 and second positioning grooves 403 respectively, stagger mechanism 9 includes connecting plate 901, anti-stagger cylinder 902 is symmetrically and fixedly set up on the top of connecting plate 901, top plate 903 is slidably connected on the top of anti-stagger cylinder 902, first stagger block 904 and second stagger block 905 are fixedly set up on the top of two top plates 903 respectively.

[0019] The output end of first servo drive motor 306 is fixedly installed with a gear, the side opposite to two sliding plates 304 is provided with a toothed opening, and the toothed opening is engaged with the gear.

[0020] The top of the workbench 1 is fixedly provided with a transmission servo motor 7 corresponding to the left of the nut vibration disc 2, the output end of the transmission servo motor 7 is fixedly connected with a transmission wheel on one side of the first transverse slide rail 6, and the two transmission wheels are transmissionally connected through a belt 8, one end of the bottom of a positioning plate 401 is fixedly connected with the belt 8, and the top of the positioning plate 401 is fixedly provided with a jacking cylinder 404.

[0021] The output end of the anti-positioning cylinder 902 is fixedly connected with the top plate 903, and the clamping opening formed in the side edge of the first position deviation block 904 is larger than the clamping opening formed in the side edge of the second position deviation block 905.

[0022] Action flow:

[0023] 101. The transmission servo motor 7 moves the secondary positioning mechanism 4 to below the material distribution assembly 3, and the X-axis drive cylinder 303 and the clamping cylinder 305 on the material distribution assembly 3 move to clamp the nuts in turn and put them into the secondary positioning mechanism 4.

[0024] 102. The position deviation mechanism 9 prevents the nuts from being rubbed against each other during clamping to cause clamping failure, and the clamping is more smooth.

[0025] 103. After the feeding is completed, the transmission servo motor 7 moves the secondary positioning mechanism 4 out again, the robot hand 5 sucks the nuts on the secondary positioning mechanism 4, and in the process of sucking, the secondary positioning mechanism 4 simultaneously uses the jacking cylinder 404 to push the nuts out.

[0026] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0027] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A nut secondary positioning and distributing mechanism, comprising a workbench (1), a robot hand (5) and a staggered mechanism (9), characterized in that: The top of the workbench (1) is fixedly provided with a nut vibration disc (2) at one end, and is provided with a secondary positioning mechanism (4) at the other end, and the middle position of the top of the workbench (1) is fixedly provided with a distributing assembly (3), the distributing assembly (3) comprises a support (301), the bottom of the support (301) is fixedly connected with the workbench (1), and one side of the support (301) is fixedly provided with an X-axis driving air cylinder (303), one side of the X-axis driving air cylinder (303) is symmetrically and slidably provided with two mounting plates, and the mounting plates are slidably provided with a sliding plate (304) through vertical sliding rails, and one side of the mounting plate is fixedly provided with a first servo driving motor (306), one side of the sliding plate (304) is fixedly provided with a clamping air cylinder (305), the secondary positioning mechanism (4) comprises a positioning plate (401), the top of the workbench (1) is slidably connected with the positioning plate (401) through a first transverse sliding rail (6) and a second transverse sliding rail (10), respectively, the top of the positioning plate (401) is fixedly provided with a plurality of first positioning grooves (402) and second positioning grooves (403), respectively, the misplacement mechanism (9) comprises a connecting plate (901), the top of the connecting plate (901) is fixedly provided with a misplacement prevention air cylinder (902) symmetrically, the top of the misplacement prevention air cylinder (902) is slidably connected with a top plate (903), and the top of the two top plates (903) is fixedly provided with a first misplacement block (904) and a second misplacement block (905), respectively.

2. The nut secondary positioning and dispensing mechanism of claim 1, wherein: The output end of the first servo driving motor (306) is fixedly provided with a gear, and the opposite side of the two sliding plates (304) is provided with a tooth opening, and the tooth opening is engaged with the gear.

3. The nut secondary positioning and dispensing mechanism of claim 1, wherein: The top of the workbench (1) is fixedly provided with a transmission servo motor (7) corresponding to the left of the nut vibration disc (2), the output end of the transmission servo motor (7) is fixedly connected with a transmission wheel on one side of the first transverse sliding rail (6), and the two transmission wheels are drivingly connected through a belt (8), one end of the bottom of the positioning plate (401) is fixedly connected with the belt (8), and the top of the positioning plate (401) is fixedly provided with a jacking air cylinder (404).

4. The nut secondary positioning and dispensing mechanism of claim 1, wherein: The output end of the misplacement prevention air cylinder (902) is fixedly connected with the top plate (903), and the clamping opening formed in the side edge of the first misplacement block (904) is larger than the clamping opening formed in the side edge of the second misplacement block (905).

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