Position adjusting mechanism for automatic assembly line

Abstract

The utility model relates to the technical field of automatic assembly lines, in particular to a position adjusting mechanism for an automatic assembly line. Comprising a table body, two electric conveying belts symmetrically installed on the table body, a top frame fixed between the rear end and the upper end of the table body, two high-definition cameras installed on the top frame in a staggered mode, a lifting sliding table movably installed in the middle of the lower end of the table body, and an electric oil cylinder installed between the table body and the lifting sliding table. According to the utility model, the original position adjusting mechanism is scientifically and reasonably improved, and the rotating shaft, the leveling frame, the driven gear, the driving gear, the transmission chain wheel, the transmission chain and the second servo motor are arranged on the top frame, so that a product subjected to rotary position adjustment can be further subjected to auxiliary leveling operation, and the marking surface of the product can be ensured to be in a flat state; and the problems of deviation and dislocation during product labeling or marking are effectively reduced, so that the accuracy and the stability of the product after position adjustment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic assembly line technical field especially relates to a kind of position adjusting mechanism for automatic assembly line. BACKGROUND

[0002] Automatic assembly line is generally by conveying equipment and professional equipment constitutes organic whole, is based on electromechanical, information, image, network in one's body's high degree of automation assembly production line.In the manufacturing process of most flow line equipment, the processing and manufacturing of various parts are usually carried out first, and then the assembly of products is carried out.This production form is not only in the flow line processing industry, but also applies to the manufacturing process of other products.The automatic assembly line is a production device for various assembly, detection, marking and packaging processes in the later stage of product manufacturing.

[0003] As shown in Figure Figure 4 It is the position adjusting mechanism of last generation installed on automatic assembly line, and its main role is to rotate and adjust the products conveyed on flow line before labeling or marking, to ensure that the marking surface of the product is in end flat state, so as to improve the finished product effect after labeling or marking of the product.However, the position adjusting mechanism of this structure has the following shortcomings in actual use: when rotating and adjusting the product, the product after adjustment is still easy to produce a certain deviation on the electric conveying belt under the action of rotating force and inertia, which is easy to cause deviation and misplacement of the product during labeling or marking, and the precision and stability of adjustment operation are poor.

[0004] Therefore, it is particularly important to design and manufacture a position adjusting mechanism that can ensure full adjustment of the product, effectively improve the precision and stability of the product after adjustment, and apply it to automatic assembly line. UTILITY MODEL CONTENTS

[0005] The utility model aims at: in order to solve the position adjusting mechanism of last generation of automatic assembly line, actual adjustment operation is easy to cause a certain deviation of product, thereby causing deviation and misplacement of product during labeling or marking, and a kind of position adjusting mechanism for automatic assembly line is proposed.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of position adjusting mechanism for automatic assembly line, including table body, two electric conveyors symmetrically installed on table body, top frame fixed between rear end and upper end of table body, two high-definition cameras are installed in position staggered on top frame, lifting slide is movably installed in the middle of lower end of table body, electric oil cylinder is installed between table body and lifting slide, first servo motor is installed in the middle of lower end of lifting slide and adjusting rotary table is installed in the upper end of first servo motor and upwards through table body, the upper end of top frame is located above adjusting rotary table is provided with for the product auxiliary leveling operation after rotating and adjusting on adjusting rotary table Leveling mechanism.

[0008] As further description of the above technical solution:

[0009] The leveling mechanism includes two rotating shafts symmetrically rotatingly installed on the upper end of the top frame, a leveling frame fixed in the middle of the two rotating shafts and a transmission part provided between the rear end of the top frame and the rear end of the two rotating shafts.

[0010] As further description of the above technical solution:

[0011] The transmission part includes a second servo motor installed on the rear side of the upper end of the top frame and in transmission connection with the left rotating shaft, a transmission sprocket fixed on the left rotating shaft, a driven gear fixed on the right rotating shaft, a driving gear rotatingly installed on the upper end of the top frame and in meshing connection with the driven gear, and a transmission chain installed between the transmission sprocket and the driving gear.

[0012] As further description of the above technical solution:

[0013] The leveling frame has a U-shaped structure and is made of hard plastic material.

[0014] As further description of the above technical solution:

[0015] The upper end of the top frame is symmetrically fixedly connected with two inclined support frames having a right-angled trapezoidal structure, and the inclined surfaces of the inclined support frames face and abut against the outer wall of the leveling frame.

[0016] As further description of the above technical solution:

[0017] The upper end of the top frame is fixedly connected with a microcomputer controller on the front side, the output end of the high-definition camera is electrically connected with the input end of the microcomputer controller, and the output end of the microcomputer controller is electrically connected with the input end of the electric conveyor belt, the electric oil cylinder, the first servo motor and the second servo motor, respectively.

[0018] As described above, due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0019] In this invention, the original positioning mechanism has been scientifically and rationally improved. A rotating shaft, a leveling frame, a driven gear, a driving gear, a transmission sprocket, a transmission chain, and a second servo motor are installed on the top frame. After the product is adjusted by rotating on the positioning table, the microcomputer controller can control the second servo motor to work. Under the transmission action between the driven gear, the driving gear, the transmission sprocket, and the transmission chain, the two rotating shafts can rotate synchronously upward or downward on the top frame. The two leveling frames can then synchronously contact the side wall of the product downward, performing a centering and leveling operation on the product. This structure can further assist in the leveling operation of the product after rotation and positioning, ensuring that the marking surface of the product is in a flat state. This effectively reduces the occurrence of offset and misalignment problems when the product is labeled or marked, thereby improving the accuracy and stability of the product after positioning. Attached Figure Description

[0020] Figure 1 This is a simplified structural diagram of an adjustment mechanism for an automated assembly line proposed in this utility model;

[0021] Figure 2 This is a three-dimensional working diagram of the present invention;

[0022] Figure 3 This is a three-dimensional forward tilting schematic diagram of the present invention;

[0023] Figure 4 This is a schematic diagram of the previous generation of position adjustment mechanism in the existing technology.

[0024] Legend:

[0025] 1. Platform; 101. Electric conveyor belt; 102. Top frame; 103. Inclined support frame; 2. High-definition camera; 3. Lifting slide; 301. Electric hydraulic cylinder; 4. First servo motor; 401. Adjustment rotary table; 5. Rotary shaft; 501. Leveling frame; 502. Driven gear; 503. Driven gear; 504. Transmission sprocket; 505. Transmission chain; 506. Second servo motor; 6. Microcomputer controller. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-4The utility model provides a technical scheme: a kind of positioning mechanism for automatic assembly assembly line, including table body 1, two electric conveyer belts 101 being symmetrically installed on table body 1, top frame 102 being fixed between the rear end and upper end of table body 1, two high-definition cameras 2 being installed in position staggered on top frame 102, lifting slide 3 being movably installed in the middle part of lower end of table body 1, electric cylinder 301 being installed between table body 1 and lifting slide 3, first servo motor 4 being installed in the middle part of lower end of lifting slide 3 and positioning rotary table 401 being installed in the upper end of first servo motor 4 and upwardly penetrating table body 1, the upper end of top frame 102 is located above positioning rotary table 401 is provided with for the product auxiliary leveling operation after rotating and positioning on positioning rotary table 401 Leveling mechanism is leveled.

[0028] Specifically, as shown in Figures 1-3 Leveling mechanism includes two rotating shafts 5 being symmetrically rotatably installed on the upper end left and right sides of top frame 102, leveling frame 501 being fixed in the middle part of two rotating shafts 5 and transmission part being arranged between the rear end of top frame 102 and two rotating shafts 5.

[0029] Wherein, transmission part includes second servo motor 506 being installed on the rear side of the upper end of top frame 102 and being transmissionally connected with the rotating shaft 5 being arranged on left side, transmission sprocket 504 being fixed on the rotating shaft 5 being arranged on left side, driven gear 502 being fixed on the rotating shaft 5 being arranged on right side, driving gear 503 being rotatably installed on the upper end of top frame 102 and being meshingly connected with driven gear 502 and transmission chain 505 being installed between transmission sprocket 504 and driving gear 503, under the transmission action between driven gear 502, driving gear 503, transmission sprocket 504 and transmission chain 505, two rotating shafts 5 can be synchronous staggered motion, when rotating shaft 5 on left side counterclockwise rotates, rotating shaft 5 on right side will clockwise rotate in turn, to realize the rotating adjustment operation of two leveling frames 501 synchronous upward or downward.

[0030] In addition, the shape of leveling frame 501 is U-shaped structure, on the one hand, compared with the leveling frame 501 of flat plate structure, the quality of leveling frame 501 and the rotation driving difficulty can be reduced, on the other hand, the contact area of leveling frame 501 and product side can be reduced, to facilitate the auxiliary leveling operation of product, leveling frame 501 is made of hard plastic material, under the premise of reducing the overall quality of leveling frame 501, rigid clamping, knocking and scratching of product side by leveling frame 501 can be prevented.

[0031] Specifically, as shown in Figures 1-3As shown, the upper end of the top frame 102 is symmetrically fixedly connected with two inclined support frames 103 with a straight-angled trapezoidal structure, the inclined surface of the inclined support frame 103 faces and abuts against the outer wall of the leveling frame 501, and the leveling frame 501 rotating upward above the top frame 102 is assisted and supported, preventing the occurrence of problems such as interference or shaking when the leveling frame 501 is placed in the initial state.

[0032] Specifically, as shown in the figure, Figures 1-3 As shown, the upper end of the top frame 102 is fixedly connected with a microcomputer controller 6 on the front side, the output end of the high-definition camera 2 is electrically connected with the input end of the microcomputer controller 6, and the output end of the microcomputer controller 6 is electrically connected with the input end of the electric conveying belt 101, the electric oil cylinder 301, the first servo motor 4 and the second servo motor 506 respectively. The high-definition camera 2 will collect image data of the product in real time, and transmit the image data to the microcomputer controller 6 for calculation, comparison and analysis in real time, and then control the electric conveying belt 101, the electric oil cylinder 301, the first servo motor 4 and the second servo motor 506 to work according to the data operation result.

[0033] Working principle: when in use, the positioning mechanism is installed on the positioning station of the automatic assembly line, and the control circuit of the positioning mechanism is connected with the control terminal of the automatic assembly line, so that the positioning mechanism can be installed on the automatic assembly line and work normally. During normal operation, the two leveling frames 501 are above the top frame 102 and are in close contact with the inclined support frames 103 on the top frame 102. The product can move horizontally under the conveying action of the electric conveying belt 101 below the top frame 102. The high-definition camera 2 on the top frame 102 can collect product body image data in real time and transmit it to the microcomputer controller 6 for calculation, comparison and analysis in real time. When it is found that the product needs to be positioned:

[0034] First, the microcomputer controller 6 can control the electric conveying belt 101 to stop working in advance to ensure that the product is stably positioned between the electric conveying belt 101 and the positioning rotary table 401;

[0035] Second, the microcomputer controller 6 controls the electric oil cylinder 301 and the first servo motor 4 to work. The inward contraction of the electric oil cylinder 301 can drive the lifting slide 3 to move upward as a whole, drive the upper end of the positioning rotary table 401 to contact the lower end of the product, support and lift the product away from the electric conveying belt 101, and then the microcomputer controller 6 can control the first servo motor 4 to rotate by a specified angle through the deviation of the image data, and the product is preliminarily adjusted to the horizontal state through the positioning rotary table 401.

[0036] Third step, after the preliminary positioning is completed, the microcomputer controller 6 can control the first servo motor 4 to stop working, and the electric oil cylinder 301 extends outward, at this time the positioning rotary table 401 can move downward on the table body 1, and the lower end of the product is prevented on the electric conveying belt 101;

[0037] Fourth step, the microcomputer controller 6 can control the second servo motor 506 to work, under the transmission action between the driven gear 502, the driving gear 503, the transmission sprocket 504 and the transmission chain 505, the two rotating shafts 5 can rotate downward on the top frame 102 synchronously, and the two leveling frames 501 on the rotating shafts 5 can contact the product sidewall downward synchronously, and the product on the electric conveying belt 101 is centered and leveled; fifth step, when the high-definition camera 2 collects the product in the end flat state, the microcomputer controller 6 can control the second servo motor 506 to move reversely, drives the two leveling frames 501 to rotate upward and reset to the inclined surface support frame 103, and the automatic positioning operation of the product is completed.

[0038] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A positioning mechanism for an automated assembly line, comprising a table body (1), two electric conveying belts (101) symmetrically installed on the table body (1), a top frame (102) fixed between the rear end and the upper end of the table body (1), two high-definition cameras (2) installed on the top frame (102) in an alternating position, a lifting slide table (3) movably installed at the middle of the lower end of the table body (1), an electric oil cylinder (301) installed between the table body (1) and the lifting slide table (3), a first servo motor (4) installed at the middle of the lower end of the lifting slide table (3), and a positioning rotary table (401) installed at the upper end of the first servo motor (4) and penetrating through the table body (1) upwardly, characterized in that, The upper end of the top frame (102) is above the positioning rotary table (401) and is provided with a leveling mechanism for assisting the leveling operation of the product after rotating and positioning on the positioning rotary table (401).

2. The indexing mechanism for an automated assembly line of claim 1, wherein, The leveling mechanism comprises two rotating shafts (5) symmetrically installed on the left and right sides of the upper end of the top frame (102), a leveling frame (501) fixed in the middle of the two rotating shafts (5), and a transmission part arranged between the rear ends of the top frame (102) and the two rotating shafts (5).

3. The indexing mechanism for an automated assembly line of claim 2, wherein, The transmission part comprises a second servo motor (506) installed on the rear side of the upper end of the top frame (102) and in transmission connection with the rotating shaft (5) arranged on the left side, a transmission sprocket (504) fixed on the rotating shaft (5) arranged on the left side, a driven gear (502) fixed on the rotating shaft (5) arranged on the right side, a driving gear (503) rotatably installed on the upper end of the top frame (102) and in meshing connection with the driven gear (502), and a transmission chain (505) installed between the transmission sprocket (504) and the driving gear (503).

4. The indexing mechanism for an automated assembly line of claim 2, wherein, The leveling frame (501) is in U-shaped structure and is made of hard plastic material.

5. The indexing mechanism for an automated assembly line of claim 2, wherein, The upper end of the top frame (102) is symmetrically fixedly connected with two inclined support frames (103) in straight angle trapezoidal structure, and the inclined surfaces of the inclined support frames (103) face and abut against the outer wall of the leveling frame (501).

6. The indexing mechanism for an automated assembly line of claim 1, wherein, The upper end of the top frame (102) is fixedly connected with a microcomputer controller (6) on the front side, the output end of the high-definition camera (2) is electrically connected with the input end of the microcomputer controller (6), and the output end of the microcomputer controller (6) is electrically connected with the input end of the electric conveying belt (101), the electric oil cylinder (301), the first servo motor (4) and the second servo motor (506), respectively.

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