Product turnover assembly apparatus and control method

Abstract

The application relates to a product turnover assembly equipment and a control method. It solves the problems of poor turnover stability and difficult realization of accurate clamping positioning in the prior art. It comprises an assembly base, the bottom of the assembly base is provided with a positioning foot prop, one end of the upper end face of the assembly base is connected with a workpiece positioning and clamping assembly through a sliding turnover mechanism, a turnover frame is arranged on the workpiece positioning and clamping assembly, the other end of the upper end face of the assembly base is provided with a linkage swing arm assembly connected with one end of the workpiece positioning and clamping assembly and capable of driving the workpiece positioning and clamping assembly to move on the sliding turnover mechanism so as to realize turnover angle adjustment, and a sliding guide structure is arranged between the turnover frame and the workpiece positioning and clamping assembly. The application has the advantages of good turnover stability, high precision, effective clamping positioning, and improved machining precision.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical equipment, in particular to a product turnover assembly equipment and a control method. BACKGROUND

[0002] The plate-shaped workpiece usually needs to process two surfaces, when one surface is processed, the plate-shaped workpiece needs to be turned over and then put into the next processing equipment to process the other surface. In the existing processing process, the plate-shaped workpiece is usually turned over manually, which is laborious to operate. In addition, the existing plate-shaped workpiece turnover processing has poor stability, and when fully automatic mechanical processing is performed, it is difficult to realize accurate clamping and positioning after turnover, which is prone to processing errors and affects the quality of the workpiece.

[0003] In order to solve the problems in the prior art, people have carried out long-term exploration and put forward various solutions. For example, a turnover feeding device [CN202010291010.0] is disclosed in Chinese patent documents, which comprises a base, a motor, a turnover shaft connected with the motor, an air suction device, a positioning device arranged on one side of the turnover shaft, a turnover frame arranged on the turnover shaft, and a suction disc arranged on the turnover frame and connected with the air suction device through an air pipe.

[0004] The above-mentioned scheme solves the problem of time-consuming and laborious operation of workpiece turnover processing to some extent, but the scheme still has many deficiencies, for example: poor stability during turnover, and it is difficult to realize accurate clamping and positioning after turnover, which is prone to processing errors and affects the quality of the workpiece. SUMMARY

[0005] The purpose of the present application is to solve the above-mentioned problems, and provide a product turnover assembly equipment.

[0006] The purpose of the present application is to solve the above-mentioned problems, and provide a control method of a product turnover assembly equipment.

[0007] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: a product turnover assembly equipment, comprising an assembly base, a positioning foot support is arranged at the bottom of the assembly base, a workpiece positioning and clamping assembly is connected to one end of the upper end surface of the assembly base through a sliding turnover mechanism, a turnover frame is arranged on the workpiece positioning and clamping assembly, and the other end of the upper end surface of the assembly base is provided with a linkage swing arm assembly connected with one end of the workpiece positioning and clamping assembly and capable of driving the workpiece positioning and clamping assembly to move on the sliding turnover mechanism to realize turnover angle adjustment, and a sliding guide structure is arranged between the turnover frame and the workpiece positioning and clamping assembly.

[0008] In the product turnover assembly equipment, the both sides of the assembly base are provided with channel steel supports, the inner sides of the channel steel supports are fixedly connected with the assembly base through rotating connecting seats, the front end of the assembly base is provided with a limiting plate frame, the limiting plate frame is provided with a turnover positioning through slot, the side of the assembly base facing the limiting plate frame is provided with a middle assembly groove, a lead screw motor connected with a controller is arranged in the assembly groove, the output end of the lead screw motor acts on the bottom of the workpiece positioning and clamping assembly, the limiting plate frame is provided with a motor fixing frame for positioning the lead screw motor, the output end of the lead screw motor is provided with a linkage gear cylinder, the motor fixing frame is provided with a threaded telescopic cylinder on the side opposite to the linkage gear cylinder, the threaded telescopic cylinder is threadedly connected with a threaded connecting rod arranged on the motor fixing frame, the end of the threaded telescopic cylinder is provided with a fixing seat, the end face of the fixing seat is abuttingly arranged with a sliding connection base on the workpiece positioning and clamping assembly, and the circumferential outer wall of the threaded telescopic cylinder is provided with a linkage gear disc meshing with the linkage gear cylinder.

[0009] The linkage of the lead screw motor and the threaded telescopic cylinder can realize the accurate backward movement of the sliding connection base, cooperate with the angle turnover, realize the double fine adjustment of the position and the angle, and thus ensure the accuracy of the machining position.

[0010] In the product turnover assembly equipment, the sliding turnover mechanism includes turnover horizontal sliding rails symmetrically arranged on the channel steel supports and the limiting plate frame, the turnover horizontal sliding rails are provided with sliding connection plate frames, the sliding connection plate frames are provided with turnover connecting seats, turnover connecting shafts are rotatably arranged on the turnover connecting seats, and one end of the turnover connecting shaft is connected with one side of the workpiece positioning and clamping assembly through a fixing support.

[0011] The sliding turnover mechanism cooperates with the linkage swing arm assembly, can drive the turnover frame to realize multi-angle turnover, and meets the material posture adjustment demand under different working conditions.

[0012] In the product turnover assembly equipment, the linkage swing arm assembly includes a sliding connection support arranged on the side of the workpiece positioning and clamping assembly away from the fixing support, the inner wall of the sliding connection support is slidably connected with one side of the workpiece positioning and clamping assembly, one end of the sliding connection support is connected with a linkage swing arm through a swing rotating shaft, and the end of the linkage swing arm away from the swing rotating shaft is rotatably connected with the rotating connecting seat through a connecting rotating shaft; a hydraulic drive cylinder is arranged on the upper end face of the limiting plate frame and located in the inner wall of the channel steel support, and the output end of the hydraulic drive cylinder acts on one end of the workpiece positioning and clamping assembly; a drag chain plate is arranged on the outer wall of the assembly base, the end of the drag chain plate acts on the sliding connection plate frame, and the drag chain plate is limited by a wire slot frame.

[0013] In the product turnover assembly equipment, the workpiece positioning and clamping assembly comprises the sliding connection base, the front end of the side wall of the sliding connection base is slidably connected to the inner wall of the sliding connection support through the sliding block, the rear end of the side wall of the sliding connection base is connected through the fixing support, a plurality of clamping and adjusting sliding rails are symmetrically arranged on the upper end surface of the sliding connection base, a positioning and pushing frame structure is slidably arranged on the clamping and adjusting sliding rails through the connecting sliding plate, an L-shaped sliding limiting base is arranged at one end of the clamping and adjusting sliding rail located in the middle and close to the side wall of the sliding connection base, a clamping and adjusting air cylinder is arranged on the sliding limiting base, and the output end of the clamping and adjusting air cylinder acts on one side of the positioning and pushing frame structure.

[0014] The workpiece positioning and clamping assembly adopts a double-layer structure of a clamping cabinet body and an auxiliary clamping frame body, cooperates with the auxiliary clamping rubber ring to increase the pressing friction, ensures the clamping stability, and avoids damaging the wall surface of the turnover frame.

[0015] In the product turnover assembly equipment, the positioning and pushing frame structure comprises the clamping cabinet body, a plurality of adjusting sliding rails are arranged on the front and rear ends of the clamping cabinet body, an auxiliary clamping frame body is slidably arranged on the adjusting sliding rails, a plurality of auxiliary clamping rubber rings are equally arranged on one side of the auxiliary clamping frame body from top to bottom, an L-shaped linkage support is connected to the side of the auxiliary clamping frame body away from the auxiliary clamping rubber ring, linkage supports located between the front and rear ends of the clamping cabinet body are connected through a linkage cross bar, the linkage cross bar is driven by a clamping drive air cylinder arranged outside, and a limiting slot hole for limiting the linkage support is arranged on the side wall of the clamping cabinet body.

[0016] In the product turnover assembly equipment, the sliding guide structure comprises a sliding guide support arranged on the upper end surface of the sliding connection base, a plurality of guide sliding grooves are arranged on the upper end surface of the sliding guide support, a lifting adjusting air cylinder is arranged at one end of the sliding guide support, one end of the lifting adjusting air cylinder acts on the turnover frame, a plurality of plug-in block bodies corresponding to the guide sliding grooves are arranged on the bottom of the turnover frame, positioning plate frames positioned on the side walls of the sliding guide support base are arranged on the two sides of the turnover frame, a hydraulic telescopic limiting rod is arranged on the assembly base, a limiting pressure sensor is arranged on the upper end of the hydraulic telescopic limiting rod, and the lower end of the hydraulic telescopic limiting rod is positioned through the fixing foot support.

[0017] The sliding guide structure cooperates with the positioning plate frame to ensure the accurate plug-in and vertical positioning when the turnover frame is slid into position, and preliminarily improves the position accuracy of the turnover frame.

[0018] Secondly, the hydraulic telescopic limiting rod is used to position the turnover angle, improve the position accuracy, and configure the limiting pressure sensor to provide mechanical limiting and pressure monitoring double protection in the turnover process, so as to avoid overload damage.

[0019] According to the product turnover assembly equipment, a control method of the product turnover assembly equipment is provided, and the method comprises the following steps:

[0020] S1, the turnover frame is vertically placed, and the material is positioned in the turnover frame;

[0021] S2, the turnover frame is slid into the sliding guide support and adaptively clamped by using the workpiece positioning and clamping assembly;

[0022] S3, the linkage swing arm assembly drives the turnover frame to turn over, and the external mechanical hand is used to load the material bottom plate;

[0023] S4, the linkage swing arm assembly drives the turnover frame to return to the original position.

[0024] Step S2 comprises the following steps:

[0025] S21, the turnover frame is inserted and positioned with the sliding guide support, and the turnover frame is pulled to the bottom position of the sliding guide support by the lifting adjusting cylinder;

[0026] S22, the clamping cabinet bodies on both sides are moved by the clamping adjusting cylinder to press the workpieces on both sides of the turnover frame;

[0027] S23, the auxiliary clamping rubber ring and the auxiliary clamping frame body are synchronously pressed on both sides of the workpiece on the turnover frame by the clamping driving cylinder;

[0028] The anti-slip pressure sensor and the clamping pressure sensor are used to respectively sense the clamping force and transmit the clamping force to the controller, and the controller controls the clamping adjusting cylinder and the clamping driving cylinder, so that the clamping force of the auxiliary clamping rubber ring and the auxiliary clamping frame is greater than the clamping force of the clamping cabinet body.

[0029] The anti-slip pressure sensor and the clamping pressure sensor feed back the clamping force to the controller in real time, automatically adjust the output of the clamping adjusting cylinder and the clamping driving cylinder, realize self-adaptive clamping, and do not need manual intervention, so that the degree of automation is high.

[0030] Step S3 comprises the following steps:

[0031] S31, the hydraulic driving cylinder drives one end of the sliding connection base to move, and the sliding connection base is turned over in an angle due to the arrangement of the turnover connection shaft and the linkage swing arm;

[0032] S32, the hydraulic telescopic limiting rod is used to limit the turning angle;

[0033] S33, the sliding connection base is driven to move backward in the sliding connection support by the lead screw motor, and the position is adjusted;

[0034] S34, the external mechanical hand installs the grabbed material bottom plate on the material in the turnover frame.

[0035] The limiting pressure sensor detects the pressure change of the hydraulic telescopic limiting rod, judges the overturning range of the overturning frame, and combines the screw motor to perform angle fine adjustment, so that the overturning angle precision reaches the industrial standard.

[0036] Compared with the prior art, the advantages of the present application are that: through the design ideas of mechanical structure precision, sensor intelligence and control process automation, the present application realizes accurate positioning, flexible adjustment and safe operation in the material overturning process, is suitable for scenes with high precision requirements for material posture and position in automatic production lines, and has efficiency and reliability; the control method adopts a step-by-step execution logic, i.e., material positioning, clamping, overturning, installing a bottom plate and resetting, each step is interlinked and automatically operated, manual intervention is reduced, and the material overturning processing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0037] Figure 1 is a schematic diagram of the overall structure of the present application;

[0038] Figure 2 is a schematic diagram of the structure of another perspective of the present application;

[0039] Figure 3 is a schematic diagram of the linkage of the linkage gear cylinder and the threaded telescopic cylinder in the present application;

[0040] Figure 4 is a schematic diagram of the sliding connection support structure in the present application;

[0041] Figure 5 is a schematic diagram of the sliding guide support structure in the present application;

[0042] Figure 6 is a schematic diagram of the end structure of the sliding guide support in the present application;

[0043] Figure 7 is a detailed structure schematic diagram of the positioning push bracket structure in the present application;

[0044] Figure 8 is Figure 1 is an enlarged view of structure A in the present application;

[0045] As shown in the figure: assembly base 1, positioning foot prop 11, channel steel support 12, rotating connection seat 13, limiting plate frame 14, overturning allowance slot 15, assembly groove 16, sliding type overturning mechanism 2, overturning horizontal moving slide rail 21, sliding connection plate frame 22, overturning connection seat 23, overturning connection shaft 24, fixed support 25, front fixed guide seat 26, guide cross bar 27, rear sliding guide seat 28, workpiece positioning and clamping assembly 3, sliding connection base 31, clamping adjustment slide rail 32, connecting slide plate 33, overturning frame 4, plug-in block 41, positioning plate frame 42, hydraulic telescopic limiting rod 43, limiting pressure sensor 44, linkage swing arm assembly 5, sliding connection support 51, swing shaft 52, linkage swing arm 53, connecting shaft 54, hydraulic drive air cylinder 55, drag chain plate 56, wire slot frame 57, sliding guide structure 6, sliding guide support 61, guide slide groove 62, lifting adjustment air cylinder 63, lead screw motor 7, motor fixing frame 71, linkage gear cylinder 72, threaded telescopic cylinder 73, threaded connecting rod 74, fixing seat 75, linkage toothed disc 76, positioning push frame structure 8, clamping cabinet 81, adjustment slide rail 82, auxiliary clamping frame 83, auxiliary clamping rubber ring 84, linkage support 85, linkage cross bar 86, limiting slot hole 87. DETAILED DESCRIPTION

[0046] The application will be further described below in conjunction with the drawings and specific embodiments.

[0047] As Figures 1-8 shown, a product overturning assembly device, comprising an assembly base 1, the bottom of the assembly base 1 is provided with a positioning foot prop 11, the upper end face of the assembly base 1 is connected with a workpiece positioning and clamping assembly 3 at one end through a sliding type overturning mechanism 2, the workpiece positioning and clamping assembly 3 is provided with an overturning frame 4, and the other end of the upper end face of the assembly base 1 is provided with a linkage swing arm assembly 5 connected with one end of the workpiece positioning and clamping assembly 3 and capable of driving the workpiece positioning and clamping assembly 3 to move on the sliding type overturning mechanism 2 so as to realize overturning angle adjustment, and a sliding guide structure 6 is arranged between the overturning frame 4 and the workpiece positioning and clamping assembly 3.

[0048] The assembly base 1 is provided with a channel steel support 12 on both sides, the inner side of the channel steel support 12 is fixedly connected with the assembly base 1 through a rotating connecting seat 13, the front end of the assembly base 1 is provided with a limiting plate frame 14, the limiting plate frame 14 is provided with a turnover limiting through slot 15, the side of the assembly base 1 facing the limiting plate frame 14 is provided with an assembly groove 16 in the middle, the assembly groove 16 is provided with a lead screw motor 7 connected with a controller, the output end of the lead screw motor 7 acts on the bottom of the workpiece positioning and clamping assembly 3, the limiting plate frame 14 is provided with a motor fixing frame 71 for positioning the lead screw motor 7, the output end of the lead screw motor 7 is provided with a linkage gear cylinder 72, the motor fixing frame 71 is provided with a threaded telescopic cylinder 73 on both sides and located at the linkage gear cylinder 72, the threaded telescopic cylinder 73 is threadedly connected with a threaded connecting rod 74 provided on the motor fixing frame 71, the end of the threaded telescopic cylinder 73 is provided with a fixing seat 75, the end face of the fixing seat 75 abuts against a sliding connection base 31 on the workpiece positioning and clamping assembly 3, the circumferential outer wall of the threaded telescopic cylinder 73 is provided with a linkage gear disc 76 meshing with the linkage gear cylinder 72.

[0049] The assembly base 1 and the channel steel support 12 form a rigid frame, the turnover limiting through slot 15 of the limiting plate frame 14 provides a movement track limiting space for the turnover frame 4;

[0050] The lead screw motor 7 is meshed with the linkage gear disc 76 of the threaded telescopic cylinder 73 through the linkage gear cylinder 72, when the linkage gear cylinder 72 rotates, the threaded telescopic cylinder 73 located on both sides is threadedly rotated and telescoped on the threaded connecting rod 74, so as to drive the fixing seat 75 to push the sliding connection base 31 to move, thereby realizing the position fine adjustment of the turnover frame 4.

[0051] The limiting part is arranged between the inner wall of the threaded telescopic cylinder 73 and the threaded connecting rod 74, so as to prevent the movement from slipping out of position.

[0052] Obviously, the sliding turnover mechanism 2 includes turnover horizontal moving slide rails 21 symmetrically arranged on the channel steel supports 12 and the limiting plate frame 14, the turnover horizontal moving slide rails 21 are provided with sliding connection plate frames 22, the sliding connection plate frames 22 are provided with turnover connecting seats 23, the turnover connecting seats 23 are rotatably provided with turnover connecting shafts 24, one end of the turnover connecting shaft 24 is connected with one side of the workpiece positioning and clamping assembly 3 through a fixed support 25; the turnover horizontal moving slide rails 21 are provided with a front fixed guide seat 26, the front fixed guide seat 26 is provided with a guide cross rod 27, one end of the guide cross rod 27 away from the front fixed guide seat 26 is connected with a rear sliding guide seat 28 arranged at the front end of the sliding connection plate frame 22.

[0053] The guide cross rod 27 is used for sliding guide, ensures linear movement, and prevents sliding deviation. One end of the guide cross rod 27 passes through the rear sliding guide seat 28, and the height position of the guide cross rod 27 is located below the turnover connecting shaft 24, that is, there is a limiting gap for the guide cross rod 27 to pass through between the lower side of the turnover connecting shaft 24 and the rotating connecting seat 13.

[0054] The hydraulic driving cylinder 55 is connected with the linkage swing arm 53 through the overturning connecting shaft 24, so as to overturn the sliding connecting base 31 around the overturning connecting shaft 24.

[0055] Further, the linkage swing arm assembly 5 comprises a sliding connecting support 51 arranged on the side of the workpiece positioning and clamping assembly 3 away from the fixed support 25, the inner wall of the sliding connecting support 51 is slidingly connected with one side of the workpiece positioning and clamping assembly 3, one end of the sliding connecting support 51 is connected with the linkage swing arm 53 through the swing rotating shaft 52, and the end of the linkage swing arm 53 away from the swing rotating shaft 52 is rotationally connected with the rotating connecting seat 13 through the connecting rotating shaft 54; the hydraulic driving cylinder 55 is arranged on the upper end surface of the limiting plate frame 14 and located in the inner wall of the channel steel support 12, and the output end of the hydraulic driving cylinder 55 acts on one end of the workpiece positioning and clamping assembly 3; the outer wall of the assembly base 1 is provided with the drag chain plate 56, one end of the drag chain plate 56 acts on the sliding connecting plate frame 22, and the drag chain plate 56 is limited by the wire slot frame 57.

[0056] The sliding connecting support 51 is slidingly connected with the sliding connecting base 31, and the sliding connecting support 51 and the sliding block of the sliding connecting base 31 are provided with a clamping limiting portion to prevent slipping during position adjustment.

[0057] The wire slot frame 57 is used to prevent the horizontal transverse movement of the drag chain plate 56 and ensure the sliding stability during overturning.

[0058] Further, the workpiece positioning and clamping assembly 3 comprises the sliding connecting base 31, the front end of the side wall of the sliding connecting base 31 is slidingly clamped in the inner wall of the sliding connecting support 51 through the sliding block, the rear end of the side wall of the sliding connecting base 31 is connected through the fixed support 25, a plurality of clamping and adjusting slide rails 32 are symmetrically arranged on the upper end surface of the sliding connecting base 31, the positioning and pushing frame structure 8 is slidingly arranged on the clamping and adjusting slide rail 32 through the connecting sliding plate 33, the sliding limiting base in an L shape is arranged on one end of the clamping and adjusting slide rail 32 located in the middle and close to the side wall of the sliding connecting base 31, the clamping and adjusting cylinder is arranged on the sliding limiting base, and the output end of the clamping and adjusting cylinder acts on one side of the positioning and pushing frame structure 8.

[0059] The positioning and pushing frame structure 8 on the clamping and adjusting slide rail 32 is driven by the clamping and adjusting cylinder, the clamping cabinet bodies 81 on both sides move to the middle, the positioning plate frames 42 on both sides of the overturning frame 4 are preliminarily clamped, and the clamping pressure sensor in the inner wall of the clamping cabinet body 81 feeds back the pressure to the controller in real time.

[0060] Specifically, the positioning push-pull frame structure 8 comprises a clamping cabinet 81, the front and rear ends of the clamping cabinet 81 are respectively provided with a plurality of mutually parallel adjusting slide rails 82, an auxiliary clamping frame 83 is slidably arranged on the adjusting slide rails 82, a plurality of auxiliary clamping rubber rings 84 are equidistantly arranged on one side of the auxiliary clamping frame 83 from top to bottom, an L-shaped linkage support 85 is connected to the side of the auxiliary clamping frame 83 away from the auxiliary clamping rubber rings 84, and the linkage supports 85 located at the front and rear ends of the clamping cabinet 81 are connected through a linkage cross bar 86, the linkage cross bar 86 is driven by a clamping driving cylinder arranged outside, and a limiting slot hole 87 for limiting the linkage support 85 is arranged on the side wall of the clamping cabinet 81.

[0061] The auxiliary clamping frame 83 slides on the clamping cabinet 81 through the adjusting slide rails 82 and is driven by the clamping driving cylinder through the linkage cross bar 86, so as to drive the auxiliary clamping rubber rings 84 to press the workpiece on the turnover frame 4. The anti-skid pressure sensor detects the friction force of the auxiliary clamping rubber rings 84, and the controller adjusts the cylinder pressure according to the feedback, so that the auxiliary clamping force is greater than that of the clamping cabinet 81, and the clamping force is ensured.

[0062] The outer wall of the auxiliary clamping rubber ring 84 is provided with a friction anti-skid part and is provided with an anti-skid pressure sensor.

[0063] The inner wall of the clamping cabinet 81 is provided with a clamping pressure sensor for sensing the pressing force of the turnover frame 4, so as to control the start and stop of the clamping driving cylinder through the control module.

[0064] More specifically, the sliding guide structure 6 comprises a sliding guide support 61 arranged on the upper end face of the sliding connection base 31, the upper end face of the sliding guide support 61 is provided with a plurality of mutually parallel guide sliding grooves 62, one end of the sliding guide support 61 is provided with a lifting adjusting cylinder 63, one end of the lifting adjusting cylinder 63 acts on the turnover frame 4, a plurality of plug-in block bodies 41 corresponding to the guide sliding grooves 62 are arranged on the bottom of the turnover frame 4, and positioning plate frames 42 positioned on the side walls of the base of the sliding guide support 61 are arranged on the two sides of the turnover frame 4. The assembly base 1 is provided with a hydraulic telescopic limiting rod 43, the upper end of the hydraulic telescopic limiting rod 43 is provided with a limiting pressure sensor 44, and the lower end is positioned through a fixed foot prop.

[0065] In the initial state, the turnover frame 4 and the sliding connection base 31 are in a vertical state and close to one end of the lead screw motor 7, when the turnover frame 4 is installed and positioned, the plug-in block body 41 at the bottom is inserted into the guide sliding groove 62 of the sliding guide support 61, and the lifting adjusting cylinder 63 pulls the turnover frame 4 to the bottom of the sliding guide support 61, so as to realize accurate positioning.

[0066] The limiting pressure sensor 44 at the upper end of the hydraulic telescopic limiting rod 43 detects the pressure change of the turnover frame 4, and when the turnover frame 4 is turned to a set angle, the limiting rod is extended to limit, and the controller judges the turnover range according to the pressure data, and then adjusts the position of the sliding connection base 31 through the lead screw motor 7 to realize accurate angle calibration.

[0067] When the clamping cabinet 81 is clamped, the inner wall is tightly clamped with the outer wall of the positioning plate frame 42.

[0068] A control method of a product turnover assembly device, the method comprising the following steps:

[0069] S1, the turnover frame 4 is vertically placed, and the material is positioned in the turnover frame 4;

[0070] S2, the turnover frame 4 is slid into the sliding guide support 61 and clamped adaptively by the workpiece positioning and clamping assembly 3;

[0071] S3, the linkage swing arm assembly 5 drives the turnover frame 4 to turn over, and the external mechanical hand is used to load the material bottom plate;

[0072] S4, the linkage swing arm assembly 5 drives the turnover frame 4 to return to the original position.

[0073] S2 comprises the following steps:

[0074] S21, the turnover frame 4 is inserted and positioned with the sliding guide support 61, and the turnover frame 4 is pulled to the bottom position of the sliding guide support 61 by the lifting adjusting cylinder 63;

[0075] S22, the clamping cabinet 81 on both sides is driven to move by the clamping adjusting cylinder, and the workpieces on both sides of the turnover frame 4 are pressed tightly;

[0076] S23, the auxiliary clamping rubber ring 84 and the auxiliary clamping frame body 83 are driven to press the workpieces on both sides of the turnover frame 4 by the clamping driving cylinder;

[0077] The anti-slip pressure sensor and the clamping pressure sensor are used to respectively sense the clamping force and transmit the clamping force to the controller, and the controller controls the clamping adjusting cylinder and the clamping driving cylinder, so that the clamping force of the auxiliary clamping rubber ring 84 and the auxiliary clamping frame is greater than the clamping force of the clamping cabinet 81.

[0078] S3 comprises the following steps:

[0079] S31, the hydraulic driving cylinder 55 drives one end of the sliding connection base 31 to move, and due to the arrangement of the turnover connecting shaft 24 and the linkage swing arm 53, the sliding connection base 31 is turned over at an angle;

[0080] S32, the hydraulic telescopic limiting rod 43 is used for limiting the turnover angle;

[0081] S33, the sliding connection base 31 is driven by the screw rod motor 7 to move backward in the sliding connection support 51, and the position is adjusted;

[0082] S34, the external mechanical arm installs the grabbed material bottom plate on the material in the turnover frame 4.

[0083] Wherein, the limiting angle of the hydraulic telescopic limiting rod 43 is detected by the limiting pressure sensor 44 to detect the pressure, to judge the turnover range of the turnover frame 4, and then the screw rod motor 7 is used to fine-tune the turnover frame 4.

[0084] In summary, the principle of the embodiment is that when loading, the material is loaded into the turnover frame 4 by manual, the turnover frame 4 slides into the sliding guide support 61 along the guide chute 62, the lifting adjusting cylinder 63 is pulled down for positioning, the clamping adjusting cylinder and the clamping driving cylinder act in turn, so that the clamping cabinet body 81, the auxiliary clamping frame body 83 and the auxiliary clamping rubber ring 84 clamp and position the workpiece on both sides of the turnover frame 4, the sliding connection base 31 is pulled by the hydraulic driving cylinder 55 to rotate at an angle along the turnover connecting shaft 24, so as to realize the laying down of the turnover frame 4, wherein the hydraulic telescopic limiting rod 43 is used to limit the turnover angle, and the screw rod motor 7 is used to push the sliding connection base 31 to move backward, so as to realize the position fine-tuning.

[0085] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways to replace, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0086] Although the terms base 1, positioning foot prop 11, channel steel support 12, rotating connection seat 13, limiting plate frame 14, overturning positioning slot 15, assembly groove 16, sliding overturning mechanism 2, overturning horizontal sliding rail 21, sliding connection plate frame 22, overturning connection seat 23, overturning connection shaft 24, fixed support 25, front fixed guide seat 26, guide crossbar 27, rear sliding guide seat 28, workpiece positioning and clamping assembly 3, sliding connection base 31, clamping adjustment sliding rail 32, connecting sliding plate 33, overturning frame 4, plug-in block 41, positioning plate frame 42, hydraulic telescopic limiting rod 43, limiting pressure sensor 44, linkage swing arm assembly 5, sliding connection support 51, swing shaft 52, linkage swing arm 53, connecting shaft 54, hydraulic drive cylinder 55, drag chain plate 56, wire slot frame 57, sliding guide structure 6, sliding guide support 61, guide sliding groove 62, lifting adjustment cylinder 63, lead screw motor 7, motor fixing frame 71, linkage gear cylinder 72, threaded telescopic cylinder 73, threaded connecting rod 74, fixing seat 75, linkage gear disc 76, positioning push frame structure 8, clamping cabinet 81, adjustment sliding rail 82, auxiliary clamping frame 83, auxiliary clamping rubber ring 84, linkage support 85, linkage crossbar 86, limiting slot hole 87 and the like are used more frequently in the text, but the possibility of using other terms is not excluded. The use of these terms is only to facilitate the description and explanation of the essence of the present application; any kind of additional limitation is contrary to the spirit of the present application.

Claims

1. A product inversion assembly apparatus comprising an assembly base (1) provided with positioning foot props (11) at the bottom thereof, characterized in that, The assembly base (1) is connected with a workpiece positioning and clamping assembly (3) through a sliding type turnover mechanism (2) at one end of the upper end surface, the workpiece positioning and clamping assembly (3) is provided with a turnover frame (4), the other end of the upper end surface of the assembly base (1) is provided with a linkage swing arm assembly (5) connected with one end of the workpiece positioning and clamping assembly (3) and capable of driving the workpiece positioning and clamping assembly (3) to move on the sliding type turnover mechanism (2) to realize turnover angle adjustment, a sliding guide structure (6) is arranged between the turnover frame (4) and the workpiece positioning and clamping assembly (3); groove steel supports (12) are arranged on both sides of the assembly base (1), the inner side of the groove steel support (12) is fixedly connected with the assembly base (1) through a rotating connecting seat (13), a limiting plate frame (14) is arranged at the front end of the assembly base (1), the limiting plate frame (14) is provided with a turnover limiting slot (15), a assembly recess (16) is arranged at the middle of the side of the assembly base (1) facing the limiting plate frame (14), a lead screw motor (7) connected with a controller is arranged in the assembly recess (16), the output end of the lead screw motor (7) acts on the bottom of the workpiece positioning and clamping assembly (3), a motor fixing frame (71) for positioning the lead screw motor (7) is arranged on the limiting plate frame (14), the output end of the lead screw motor (7) is provided with a linkage gear cylinder (72), thread expansion cylinders (73) are arranged on the motor fixing frame (71) and located on both sides of the linkage gear cylinder (72), the thread expansion cylinders (73) are threadedly connected with thread connecting rods (74) arranged on the motor fixing frame (71), fixed seats (75) are arranged at the ends of the thread expansion cylinders (73), the end surfaces of the fixed seats (75) abut against sliding connection bases (31) on the workpiece positioning and clamping assembly (3), linkage gear discs (76) meshing with the linkage gear cylinder (72) are arranged on the circumferential outer walls of the thread expansion cylinders (73); the sliding type turnover mechanism (2) comprises turnover horizontal moving slide rails (21) symmetrically arranged on the groove steel supports (12) and the limiting plate frame (14), sliding connection plate frames (22) are arranged on the turnover horizontal moving slide rails (21), turnover connecting seats (23) are arranged on the sliding connection plate frames (22), turnover connecting shafts (24) are rotatably arranged on the turnover connecting seats (23), one end of the turnover connecting shaft (24) is connected with one side of the workpiece positioning and clamping assembly (3) through a fixed support (25); front fixed guide seats (26) are arranged between the turnover horizontal moving slide rails (21), guide cross bars (27) are arranged on the front fixed guide seats (26), one end of the guide cross bar (27) away from the front fixed guide seat (26) is connected with a rear sliding guide seat (28) arranged at the front end of the sliding connection plate frame (22).The linkage swing arm assembly (5) comprises a sliding connection support (51) arranged on the side of the workpiece positioning and clamping assembly (3) away from the fixed support (25), the inner wall of the sliding connection support (51) is slidably connected with one side of the workpiece positioning and clamping assembly (3), one end of the sliding connection support (51) is connected with a linkage swing arm (53) through a swing pivot (52), and the end of the linkage swing arm (53) away from the swing pivot (52) is rotatably connected with the rotating connection seat (13) through a connecting pivot (54); the upper end surface of the limiting plate frame (14) and the inner wall of the channel steel support (12) are provided with a hydraulic drive cylinder (55), and the output end of the hydraulic drive cylinder (55) acts on one end of the workpiece positioning and clamping assembly (3); the outer wall of the assembly base (1) is provided with a drag chain plate (56), one end of the drag chain plate (56) acts on the sliding connection plate frame (22), the drag chain plate (56) is limited through a wire slot frame (57), the sliding connection support (51) and the sliding connection base (31) are slidably connected, and a clamping limiting part is arranged between the sliding connection support (51) and the sliding block of the sliding connection base (31); the workpiece positioning and clamping assembly (3) comprises a sliding connection base (31), the front end of the side wall of the sliding connection base (31) is slidably clamped in the inner wall of the sliding connection support (51), the rear end of the side wall of the sliding connection base (31) is connected with the fixed support (25), and the upper end surface of the sliding connection base (31) is symmetrically provided with a plurality of clamping adjusting slide rails (32) arranged in parallel; the clamping adjusting slide rails (32) are slidably provided with a positioning push frame structure (8) through a connecting slide plate (33), the clamping adjusting slide rails (32) located in the middle and close to one end of the side wall of the sliding connection base (31) are provided with an L-shaped sliding limiting base, a clamping adjusting cylinder is arranged on the sliding limiting base, and the output end of the clamping adjusting cylinder acts on one side of the positioning push frame structure (8); the positioning push frame structure (8) comprises a clamping cabinet body (81), a plurality of adjusting slide rails (82) are arranged in parallel on the front and rear ends of the clamping cabinet body (81), an auxiliary clamping frame body (83) is slidably arranged on the adjusting slide rails (82), a plurality of auxiliary clamping rubber rings (84) are equidistantly arranged on one side of the auxiliary clamping frame body (83) from top to bottom, an L-shaped linkage support (85) is connected to the side of the auxiliary clamping frame body (83) away from the auxiliary clamping rubber ring (84), linkage supports (85) located at the front and rear ends of the clamping cabinet body (81) are connected through a linkage cross bar (86), the linkage cross bar (86) is driven by a clamping drive cylinder arranged outside, the side wall of the clamping cabinet body (81) is provided with a limiting slot hole (87) for limiting the linkage support (85), a friction anti-skid part is arranged on the outer wall of the auxiliary clamping rubber ring (84), and an anti-skid pressure sensor is arranged, and a clamping pressure sensor is arranged on the inner wall of the clamping cabinet body (81).

2. A product inversion assembly apparatus according to claim 1, wherein, The sliding guide structure (6) comprises a sliding guide support (61) arranged on the upper end face of the sliding connection base (31), the upper end face of the sliding guide support (61) is provided with a plurality of guide sliding grooves (62) arranged in parallel with each other, one end of the sliding guide support (61) is provided with a lifting adjusting cylinder (63), and one end of the lifting adjusting cylinder (63) acts on the turnover frame (4), the bottom of the turnover frame (4) is provided with a plurality of plug-in blocks (41) arranged in correspondence with the guide sliding grooves (62), and the two sides of the turnover frame (4) are provided with positioning plate frames (42) positioned on the side walls of the base of the sliding guide support (61), the assembly base (1) is provided with a hydraulic telescopic limiting rod (43), the upper end of the hydraulic telescopic limiting rod (43) is provided with a limiting pressure sensor (44), and the lower end is positioned through a fixed foot support.

3. A control method applied to the product turnover assembly equipment according to any one of claims 1-2, characterized in that, The method comprises the following steps: S1, the turnover frame (4) is vertically placed, and the material is positioned in the turnover frame (4); S2, the turnover frame (4) is slid into the sliding guide support 61 and adaptively clamped by using the workpiece positioning and clamping assembly (3); S3, the linkage swing arm assembly (5) drives the turnover frame (4) to turn over, and the external mechanical hand is used to load the material bottom plate; S4, the linkage swing arm assembly (5) drives the turnover frame (4) to reset.

4. The control method of a product turnover assembly apparatus according to claim 3, characterized by, Step S2 comprises the following steps: S21, the turnover frame (4) is inserted and positioned with the sliding guide support (61), and the turnover frame (4) is pulled to the bottom position of the sliding guide support (61) by the lifting adjusting cylinder (63); S22, the clamping cabinet (81) on both sides is driven to move by the clamping adjusting cylinder, and the workpieces on both sides of the turnover frame (4) are pressed tightly; S23, the auxiliary clamping rubber ring (84) and the auxiliary clamping frame (83) are driven to press tightly the workpieces on both sides of the turnover frame (4) by the clamping driving cylinder; Wherein, the anti-slip pressure sensor and the clamping pressure sensor are used to respectively sense the clamping force to the controller, the controller controls the clamping adjusting cylinder and the clamping driving cylinder, so that the clamping force of the auxiliary clamping rubber ring (84) and the auxiliary clamping frame (83) is greater than the clamping force of the clamping cabinet (81).

5. The control method of a product turnover assembly apparatus according to claim 4, characterized by, Step S3 comprises the following steps: S31, the hydraulic drive cylinder (55) drives one end of the sliding connection base (31) to move, and due to the arrangement of the turnover connection shaft (24) and the linkage swing arm (53), the sliding connection base (31) is angle turned over; S32, the hydraulic telescopic limiting rod (43) is used for angle limiting of the turnover; S33, the sliding connection base (31) is driven to move backward in the sliding connection support (51) by the lead screw motor (7), and the position is adjusted; S34, the external mechanical hand installs the grabbed material bottom plate on the material in the turnover frame (4).

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