Safety clamp automatic production line

Abstract

The utility model provides an automated production line for safety clamps, comprising: a transmission device; an assembly robot, which is arranged on the transmission device; and a disc spring feeding assembly, a spacer sleeve feeding assembly and a spacer sleeve / gasket feeding assembly, which are sequentially arranged on the adjacent side of the transmission device along the transmission direction of the transmission device; wherein the disc spring feeding assembly comprises a plurality of groups of disc spring feeding sub-assemblies, for providing disc springs of different models; the spacer sleeve feeding assembly comprises a plurality of groups of spacer sleeve feeding sub-assemblies, for providing spacer sleeves of different models; the spacer sleeve / gasket feeding assembly comprises a plurality of groups of spacer sleeve / gasket feeding sub-assemblies, for providing spacer sleeves of different models; the assembly robot is constructed to select disc springs, spacer sleeves and spacer sleeves / gaskets of preset models for assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator accessories, in particular to an automatic production line for safety clamps. Background Art

[0002] The impact energy of an emergency stop during elevator operation is very high. In order to ensure the safe operation of the elevator, the safety clamp is one of the most important elevator safety devices. It can play a safety role when the elevator is overspeeding or stalling. The action of the safety clamp is to use the speed limiter to make the rope clamp clamp the speed limiter rope, stop the car, and prevent the elevator from falling.

[0003] In the existing safety clamps, a combination of disc springs, spacer sleeves and gasket rings is often used. Among them, the disc spring can achieve different buffering capacities by matching the positive and negative and the number to adapt to elevator cars with different load-bearing weights. At present, the dimensional accuracy of the safety clamp is high, and it generally needs to be controlled within ±0.05mm. The arrangement of the disc springs is configured according to the order parameters. In different orders, the number and / or arrangement of the disc springs are different. At present, all these tasks are completed manually, including: manually checking the corresponding parameters for each order, and then combining and measuring the arrangement of the disc springs according to the parameters, and then pre-assembling the spacer sleeve and the adjustment gasket according to the measured values. Repeat the pre-assembly measurement until the product accuracy requirements are met. Manual assembly and verification will consume a lot of time and energy, the assembly efficiency is very low, and the accuracy and reliability are difficult to guarantee, and the controllability is poor. Utility Model Content

[0004] In view of this, the utility model provides a safety clamp automated production line, which can automatically complete the assembly of safety clamps with different parameter requirements, with high work efficiency and low cost.

[0005] According to the inventive concept of one aspect of the utility model, there is provided a safety clamp automated production line, comprising:

[0006] Transmission equipment;

[0007] an assembly robot, arranged on the transmission device; and

[0008] A disc spring feeding assembly, a spacer sleeve feeding assembly and a spacer sleeve / gasket feeding assembly are sequentially arranged on the adjacent side of the transmission device along the transmission direction of the transmission device;

[0009] Wherein, the disc spring feeding assembly includes a plurality of disc spring feeding sub-assemblies, which are used to provide disc springs of different models;

[0010] The spacer sleeve feeding assembly includes a plurality of spacer sleeve feeding subassemblies, which are used to provide spacer sleeves of different models;

[0011] The spacer sleeve / gasket feeding assembly includes a plurality of sets of spacer sleeve / gasket feeding subassemblies, which are used to provide spacers / gaskets of different models;

[0012] The assembly robot is configured to select disc springs, spacer sleeves, and spacer sleeves / gaskets of preset models for assembly.

[0013] According to some embodiments of the utility model, the safety clamp automated production line further includes a shell loading assembly, the shell loading assembly is arranged on one side of the initial section of the transmission device, and the shell loading assembly includes:

[0014] a housing storage device adapted to store housings to be assembled; and

[0015] A loading robot is configured to transfer the shells in the shell storage device to the transmission equipment.

[0016] According to some embodiments of the present utility model, the loading robot is a multi-axis robot.

[0017] According to some embodiments of the present invention, the disc spring feeding assembly includes a vibration plate loader.

[0018] According to some embodiments of the present utility model, the safety gear automated production line further comprises:

[0019] A measuring assembly is disposed between the disc spring feeding assembly and the spacer sleeve feeding assembly, and the measuring assembly is configured to obtain height information of the disc spring string after pre-compression.

[0020] According to some embodiments of the present invention, the measuring component comprises:

[0021] The CCD image sensor is configured to obtain image information of the disc spring string after pre-compression.

[0022] According to some embodiments of the present utility model, the safety gear automated production line further comprises:

[0023] A visual inspection component is arranged at a downstream position of the spacer / gasket feeding component, and the visual inspection component is configured to obtain image information of the safety clamp after assembly.

[0024] According to some embodiments of the present utility model, the safety gear automated production line further comprises:

[0025] The label printing component is arranged at a downstream position of the visual detection component, and the label printing component is configured to print a label for the safety clamp detected by the visual detection component.

[0026] According to some embodiments of the present utility model, the safety gear automated production line further comprises:

[0027] A printing component is communicatively connected with the visual inspection component, and the printing component is configured to output an assembly report of the safety gear.

[0028] According to some embodiments of the present utility model, the safety gear automated production line further comprises:

[0029] A PLC controller is respectively communicatively connected to the assembly robot, the disc spring feeding assembly, the spacer sleeve feeding assembly and the spacer sleeve / gasket feeding assembly.

[0030] According to the automated production line of safety clamps of the embodiment of the utility model, by respectively arranging a plurality of groups of disc spring loading sub-assemblies, spacer sleeve loading sub-assemblies and spacer sleeve / gasket loading sub-assemblies on both sides of the transmission path on the transmission equipment side, the assembly is automatically completed in cooperation with an assembly robot, thereby replacing manual assembly, improving assembly efficiency and making assembly accuracy controllable. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the plan structure of the safety gear automated production line according to an embodiment of the utility model;

[0032] Figure 2 It is a schematic diagram of the plan structure of an automated production line for safety gear according to another embodiment of the utility model;

[0033] Figure 3 It is a stereoscopic view of a disc spring feeding subassembly of a safety gear automated production line according to an embodiment of the utility model;

[0034] Figure 4 yes Figure 3 The schematic diagram of the exploded structure of the disc spring feeding subassembly shown;

[0035] Figure 5 yes Figure 3 A side view of the disc spring feed subassembly shown;

[0036] Figure 6 It is a stereoscopic diagram of a pre-stressing and measuring assembly of a safety gear automated production line according to an embodiment of the utility model;

[0037] Figure 7 yes Figure 6 A perspective view of another perspective of the preload and measurement assembly shown;

[0038] Figure 8 It is a three-dimensional diagram of a feeding manipulator of a safety clamp automated production line according to an embodiment of the utility model;

[0039] Fig. 9 It is a three-dimensional diagram of an assembly manipulator of a safety gear automated production line according to an embodiment of the utility model;

[0040] Fig.10 It is a stereoscopic diagram of a label printing assembly of an automated production line for safety clamps according to an embodiment of the utility model.

[0041] In the above drawings, the meanings of the reference numerals are as follows:

[0042] 1-Transmission equipment;

[0043] 2-Assembly robot;

[0044] 21-end clamping jaw;

[0045] 3-Disc spring feeding assembly

[0046] 31- disc spring feeding subassembly;

[0047] 311-vibration plate;

[0048] 312- disc spring material dividing module;

[0049] 312-X+Z axis handling module;

[0050] 313- Vacuum suction cup;

[0051] 314- disc spring material distribution conveyor line;

[0052] 315- disc spring loading and handling module;

[0053] 3151-Y+Z axis handling module;

[0054] 316-soundproof cover;

[0055] 317- disc spring misalignment mechanism;

[0056] 318- conveyor line;

[0057] 319-Linear module;

[0058] 320-cylinder;

[0059] 4- Spacer sleeve feeding assembly;

[0060] 401-interval sleeve material subassembly;

[0061] 5- Spacer / gasket feeding assembly;

[0062] 6- Preloading and measuring components;

[0063] 61- press base;

[0064] 62-pre-pressure cylinder;

[0065] 63-Dimension measurement module;

[0066] 64- measuring head;

[0067] 65-Displacement Sensor

[0068] 7- Shell storage device;

[0069] 8- Loading robot;

[0070] 81-end gripper;

[0071] 9- housing;

[0072] 10-Laser engraving machine;

[0073] 11- Label printer. DETAILED DESCRIPTION

[0074] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.

[0075] The terms used herein are only for describing specific embodiments and are not intended to limit the present invention. The terms "include", "comprises", etc. used herein indicate the existence of the features, steps, operations and / or components, but do not exclude the existence or addition of one or more other features, steps, operations or components.

[0076] All terms used herein, including technical and scientific terms, have the meanings commonly understood by those skilled in the art, unless otherwise defined. It should be noted that the terms used herein should be interpreted as having a meaning consistent with the context of this specification, and should not be interpreted in an idealized or overly rigid manner.

[0077] When using expressions such as "at least one of A, B, and C, etc.", it should generally be interpreted as the meaning of the expression generally understood by those skilled in the art. For example, "a system having at least one of A, B, and C" should include but not be limited to a system having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, C, etc. When using expressions such as "at least one of A, B, or C, etc.", it should generally be interpreted as the meaning of the expression generally understood by those skilled in the art. For example, "a system having at least one of A, B, or C" should include but not be limited to a system having A alone, B alone, C alone, A and B, A and C, B and C, and / or A, B, C, etc.

[0078] It should also be noted that the directional terms mentioned in the embodiments, such as "upper", "lower", "front", "back", "left", "right", etc., are only for reference to the drawings and are not intended to limit the scope of protection of the present invention. Throughout the drawings, the same elements are represented by the same or similar reference numerals. Conventional structures or constructions will be omitted when they may cause confusion in the understanding of the present invention.

[0079] Figure 1 It is a schematic diagram of the plan structure of the safety clamp automated production line according to an embodiment of the utility model.

[0080] According to the inventive concept of one aspect of the utility model, a safety clamp automated production line is provided, such as Figure 1 As shown, it includes: a transmission device 1, an assembly robot 2, a disc spring feeding assembly 3, a spacer sleeve feeding assembly 4 and a spacer sleeve / gasket feeding assembly 5. The transmission device 1 is suitable for transmitting components to be assembled. The assembly robot 2 is arranged on the transmission device 1. The disc spring feeding assembly 3, the spacer sleeve feeding assembly 4 and the spacer sleeve / gasket feeding assembly 5 are arranged in sequence on the adjacent side of the transmission device 1 along the transmission direction of the transmission device. Among them, the disc spring feeding assembly 3 includes a plurality of groups of disc spring feeding sub-assemblies 31 to provide disc springs of different models; the spacer sleeve feeding assembly 4 includes a plurality of groups of spacer sleeve feeding sub-assemblies 41 to provide spacer sleeves of different models; the spacer sleeve / gasket feeding assembly 5 includes a plurality of groups of spacer sleeve / gasket feeding sub-assemblies to provide spacer sleeves of different models; the assembly robot 2 is constructed to select disc springs, spacer sleeves, spacer sleeves / gaskets of preset models for assembly.

[0081] According to some embodiments of the utility model, the transmission equipment 1 includes a support platform and a conveyor belt and related electrical components installed on the support platform. Optionally, the conveyor belt adopts a roller conveyor belt, a belt conveyor belt or a plate chain conveyor belt, wherein the plate chain conveyor belt can provide stable support and positioning.

[0082] According to some embodiments of the utility model, the safety clamp automated production line also includes a host computer, which is configured to obtain an order pre-stored in a database, the order containing the model parameters of the housing, and the corresponding disc spring, spacer sleeve, gasket and other information to be assembled. The host computer reads the order information in the database, generates a machine language recognizable by the PLC (Programmable Logic Controller) controller, and the PLC controller generates corresponding operation instructions and sends them to the corresponding execution unit, such as: assembly manipulator 2, disc spring feeding assembly 3, spacer sleeve feeding assembly 4 and spacer sleeve / gasket feeding assembly 5, etc.

[0083] In this embodiment, by respectively arranging multiple groups of disc spring loading sub-assemblies, spacer sleeve loading sub-assemblies and spacer sleeve / gasket loading sub-assemblies on both sides of the transmission path on the transmission equipment side, the assembly is automatically completed with the help of an assembly robot, replacing manual assembly, thereby improving assembly efficiency and making assembly accuracy controllable.

[0084] According to some optional embodiments of the utility model, the disc spring feeding assembly 3 includes a vibration plate loader.

[0085] According to some optional embodiments of the utility model, the disc spring is loaded from a vibration plate loading machine and can be installed on the housing to be assembled using equipment such as pneumatic clamps or robotic arms.

[0086] Further optionally, the fixture or the robotic arm is provided with an interface and mechanism matching the disc spring and the housing, so that the disc spring can be easily installed in the correct position.

[0087] Further optionally, a positioning device, such as a contact sensor, a laser sensor, etc., is provided on the fixture or the robotic arm to help align the disc spring and the housing and provide stable support to prevent offset or misalignment during installation.

[0088] Figure 3 It is a stereoscopic view of a disc spring feeding subassembly of a safety gear automated production line according to an embodiment of the utility model; Figure 4 yes Figure 3 The schematic diagram of the exploded structure of the disc spring feeding subassembly shown; Figure 5 yes Figure 3 A side view of the disc spring feeder subassembly is shown.

[0089] According to some embodiments of the present invention, Figure 3~Figure 5 As shown, each disc spring feeding subassembly 31 includes a vibration plate loader, and the vibration plate loader includes a vibration plate 311, a disc spring dividing module 312, a vacuum suction cup 313, a disc spring dividing conveyor line 314, a disc spring feeding and handling module 315 and a conveyor line 318.

[0090] In this embodiment, the disc springs of corresponding models are moved upward from the storage device inside the corresponding vibration disk feeder along the vibration disk 311 in sequence, and then enter the disc spring distribution module 312, which includes an X+Z axis handling module 3121, and the X+Z axis handling module 3121 includes a linear module 319 arranged on the X axis, and a linear module 319 moving along the Z axis slidably arranged thereon, wherein a cylinder 320 and a vacuum suction cup 313 are arranged at the end of the linear module 319 moving along the Z axis. The X+Z axis handling module 3121 transports the disc springs moved to the top of the vibration disk 311 to the conveyor line 318. After the conveyor line 318 transports the disc springs to the preset position, the Y+Z axis handling module 3151 transports the disc springs to the next process position, so that the assembly robot can grab and assemble them.

[0091] According to some optional embodiments of the present invention, the number of Y+Z axis transport modules 3151 is two or more, and the conveyor line 318 supplies materials to two or more Y+Z axis transport modules 3151 .

[0092] According to some optional embodiments of the present invention, the Y+Z axis transport module 3151 includes a linear module 319 that moves along the Y axis, and another linear module 319 that is slidably arranged thereon and arranged along the Z axis.

[0093] According to some optional embodiments of the utility model, the disc spring feeding subassembly 31 also includes a sound insulation cover 316, which is arranged on the vibration plate loader to reduce the noise of the vibration plate loader when it is working.

[0094] According to some optional embodiments of the utility model, the disc spring feeding subassembly 31 also includes a disc spring misalignment mechanism to ensure that the disc springs can accurately and efficiently enter the next processing link according to a predetermined path and sequence during the transmission process, thereby effectively avoiding the disc springs from getting stuck or misplaced during the transmission process, thereby ensuring the stability and reliability of the entire feeding process.

[0095] Figure 6 It is a stereoscopic diagram of a pre-stressing and measuring assembly of a safety gear automated production line according to an embodiment of the utility model; Figure 7 yes Figure 6 A perspective view of another perspective of the preloading and measuring assembly is shown.

[0096] According to some embodiments of the present invention, Figure 1 , Figure 6 and Figure 7 As shown, the safety clamp automated production line also includes a pre-stressing and measuring component 6, which is disposed between the disc spring feeding component and the spacer sleeve feeding component, and the measuring component is configured to obtain height information of the disc spring string after pre-stressing.

[0097] In this embodiment, the prestressing and measuring component 6 includes a prestressing component and a measuring component, wherein the prestressing component can use a hydraulic prestressing device, a pneumatic prestressing device or an electric prestressing device to prestress the disc spring string of the equipment number. According to the specifications and requirements of the safety clamp, the size of the prestressing force is adjusted, and the size of the prestressing force will directly affect the response sensitivity and working stability of the safety clamp. After the prestressing is completed, check the state of the disc spring string to ensure that all disc springs are evenly stressed without obvious deformation or damage. At the same time, record the thickness of the disc spring string after prestressing to guide the number and installation position of the subsequent spacers / gaskets, etc., to ensure that the thickness of the disc spring string after the final assembly is consistent with the thickness during prestressing.

[0098] According to some optional embodiments of the present invention, Figure 6 and Figure 7 As shown, the pre-pressing and measuring assembly includes a press base 61 , a pre-pressing cylinder 62 , a dimension measuring module 63 , a measuring head 64 and a displacement sensor 65 .

[0099] In this embodiment, the assembled disc spring string is transported to the pre-stressing and measuring component workstation, and the pre-stressing cylinder 62 drives the measuring head 64 to move downward and compress the disc springs on the disc spring string, recording the position of the upper end of the measuring head 64 when the pressure breaks through zero and the position of the upper end of the measuring head 64 when the pressure reaches a preset value, thereby obtaining the compression height information of the disc spring string after pre-stressing. The compression height information is used to guide subsequent installation operations of the disc spring string.

[0100] According to some replaceable embodiments of the utility model, the measuring component includes a CCD (charge coupled device) image sensor, and the CCD image sensor is configured to obtain image information of the disc spring string after pre-tightening, and the image information is used to guide subsequent installation operations of the disc spring string.

[0101] According to some optional embodiments of the present utility model, the spacer sleeve loading assembly 4 and the spacer sleeve / gasket loading assembly 5 are within the operating radius of the assembly robot 2.

[0102] According to some optional embodiments of the present invention, the assembly robot 2 is a multi-axis robot, for example, a 4-axis robot.

[0103] According to some embodiments of the present invention, the disc spring feeding assembly 3 includes a plurality of disc spring feeding subassemblies 31, wherein different disc spring feeding subassemblies 31 are used to provide disc springs with different or same size parameters. Figure 1 The production line shown can provide disc springs of two sizes, 40 mm and 50 mm. According to actual needs, more sets of disc spring feeding subassemblies 31 can also be set, or disc springs of other size parameters can be provided.

[0104] According to some embodiments of the present invention, the spacer sleeve feeding assembly 4 includes a plurality of spacer sleeve feeding subassemblies 41 .

[0105] Figure 2 It is a schematic diagram of the plan structure of an automated production line for safety gear according to another embodiment of the utility model; Figure 8 It is a stereoscopic diagram of a feeding manipulator of an automated production line of safety clamps according to an embodiment of the utility model.

[0106] According to some embodiments of the present invention, Figure 2 and Figure 8 As shown, the safety clamp automated production line also includes a shell loading assembly, which is arranged on one side of the initial section of the transmission device 1, and the shell loading assembly includes a shell storage device 7 and a loading manipulator 8. The shell storage device is suitable for storing the shell 9 to be assembled. The loading manipulator 8 is configured to transfer the shell 9 in the shell storage device to the transmission device.

[0107] According to some embodiments of the present invention, the loading robot 8 is a multi-axis robot, such as a 4-axis robot.

[0108] According to some embodiments of the utility model, the shell storage device 7 is configured to store shells of different types or models. According to the actual requirements of the order, the PLC controller generates corresponding control instructions to control the loading robot to pick up the shells of the corresponding models and place them on the transmission device 1.

[0109] According to some optional embodiments of the present invention, a shell detection mechanism is also provided at the upstream end of the transmission device 1, and the shell detection mechanism is configured to detect the internal dimensions of the shell, obtain the detection result information, and determine the assembly quantity and order of the disc springs according to the safety clamp model parameters and the corresponding relationship information with the assembly quantity and order of the disc spring string. Optionally, the shell detection mechanism includes a visual detection component, which uses a high-definition lens to obtain image information of the shell, and obtains the size information corresponding to the shell by processing the image information. This part is not the innovation of the present application, and those skilled in the art can understand and implement it using existing knowledge, so it will not be elaborated on here.

[0110] Fig. 9 It is a stereoscopic diagram of an assembly manipulator of an automated production line for safety clamps according to an embodiment of the utility model.

[0111] According to some optional embodiments of the present invention, Fig. 9 As shown, the assembly robot 2 is a multi-axis robot, and an end clamp is provided at the end of the assembly robot 2 for clamping parts to be assembled, such as disc springs, spacer sleeves, etc.

[0112] According to some embodiments of the utility model, the safety clamp automated production line further comprises a visual inspection component, which is disposed at a downstream position of the spacer / gasket feeding component, and the visual inspection component is configured to obtain image information of the assembled safety clamp.

[0113] According to some optional embodiments of the utility model, the visual inspection components include high-speed visual inspection equipment, assembly line visual inspection equipment, one-button measuring instrument, optical visual inspection equipment based on linear camera, optical visual inspection equipment based on area array camera, three-dimensional visual inspection equipment, infrared visual inspection equipment and laser visual inspection equipment, etc.

[0114] In this embodiment, the visual inspection device usually captures the image of the product through an image acquisition device such as a camera or a camera, and then processes and analyzes the image using image processing technology. By comparing the difference between the actual image and the preset standard image, it is possible to detect product defects, dimensional deviations, etc., as well as whether its assembly is complete, whether the parts are accurately positioned, and whether there are appearance defects.

[0115] Fig.10 It is a stereoscopic diagram of a label printing assembly of an automated production line for safety clamps according to an embodiment of the utility model.

[0116] According to some embodiments of the present invention, Fig.10 As shown, the automated production line for safety clamps also includes a label printing component, which is disposed at a downstream position of the visual inspection component. The label printing component is configured to print labels for the safety clamps that have been inspected by the visual inspection component, wherein the labels include information such as product name, model, production date, batch number, and inspector.

[0117] According to some optional embodiments of the utility model, the label printing component includes a laser engraving machine 10 and a label printer 11. The linear module 319 drives the holding component (such as an electric clamp, a pneumatic clamp, etc.) to move to the laser engraving station or the label printing station, and cooperates with the laser engraving machine 10 and the label printer 11 to complete the engraving and labeling needs. According to some optional embodiments of the utility model, the label printing component includes an automatic printing and labeling machine, which is arranged on or around the transmission device 1. The assembled safety clamp is transported to a preset printing position, and the automatic printing and labeling machine can automatically print the label and stick it on the safety clamp.

[0118] Alternatively, the label printing component may also use a barcode or RFID tag, which contains a unique code that can be quickly read and recorded by a scanning device. Furthermore, a laser may be used to engrave a serial number.

[0119] According to some embodiments of the present utility model, the safety clamp automated production line further includes a printing component, which is communicatively connected to the visual inspection component, and the printing component is configured to output an assembly report of the safety clamp.

[0120] In this embodiment, the printing component includes a printer, a computer or a workstation, and the printing component can generate a paper or electronic report. The printing component is connected to the transmission device 1, the assembly manipulator 2, the disc spring feeding component 3, the spacer sleeve feeding component 4 and the spacer sleeve / gasket feeding component 5, and the printing component automatically collects assembly data, test results and other information, and generates a formatted report. The report content generally includes basic information of the safety clamp (for example: product name, model and batch, assembly date and time, assembly personnel or operator information), assembly process records (for example: detailed description of assembly steps, tools and equipment used, special operations or precautions), test results (for example: test results of visual inspection or other inspection equipment, performance parameters and test data), conclusions, suggestions, signatures, audits and other information.

[0121] According to some embodiments of the utility model, the safety clamp automated production line further comprises a PLC controller, which respectively assembles the manipulator 2, the disc spring feeding assembly 3, the spacer sleeve feeding assembly 4 and the spacer sleeve / gasket feeding assembly 5 for communication connection.

[0122] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0123] It should also be noted that, in the specific embodiments of the present invention, unless otherwise indicated, the numerical parameters in the specification and the appended claims are approximate values ​​and can be changed according to the desired characteristics obtained through the content of the present invention. Specifically, all numbers used in the specification and claims to indicate the size, range conditions, etc. of the composition should be understood to be modified by the term "about" in all cases. In general, the meaning of the expression refers to the change of ±10% in some embodiments, ±5% in some embodiments, ±1% in some embodiments, and ±0.5% in some embodiments by a specific number.

[0124] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0125] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safety clamp automated production line, characterized in that: include: Transmission equipment; An assembly robot, arranged on the transmission device; as well as A disc spring feeding assembly, a spacer sleeve feeding assembly and a spacer sleeve / gasket feeding assembly are sequentially arranged on the adjacent side of the transmission device along the transmission direction of the transmission device; Wherein, the disc spring feeding assembly includes a plurality of disc spring feeding sub-assemblies, which are used to provide disc springs of different models; The spacer sleeve feeding assembly includes a plurality of spacer sleeve feeding subassemblies, which are used to provide spacer sleeves of different models; The spacer sleeve / gasket feeding assembly includes a plurality of sets of spacer sleeve / gasket feeding subassemblies, which are used to provide spacers / gaskets of different models; The assembly robot is configured to select disc springs, spacer sleeves, and spacer sleeves / gaskets of preset models for assembly.

2. The safety clamp automated production line according to claim 1, characterized in that: Also includes: A measuring assembly is disposed between the disc spring feeding assembly and the spacer sleeve feeding assembly, and the measuring assembly is configured to obtain height information of the disc spring string after pre-compression.

3. The safety clamp automated production line according to claim 2, characterized in that: The measuring assembly comprises: The CCD image sensor is configured to obtain image information of the disc spring string after pre-compression.

4. The safety clamp automated production line according to claim 1, characterized in that: It also includes a shell loading assembly, which is arranged on one side of the initial section of the transmission device, and the shell loading assembly includes: a housing storage device adapted to store housings to be assembled; and A loading robot is configured to transfer the shells in the shell storage device to the transmission equipment.

5. The safety clamp automated production line according to claim 4, characterized in that: The feeding robot is a multi-axis robot.

6. The safety clamp automated production line according to claim 1, characterized in that: The disc spring feeding assembly includes a vibrating plate loader.

7. The safety clamp automated production line according to claim 1, characterized in that: Also includes: A visual inspection component is arranged at a downstream position of the spacer / gasket feeding component, and the visual inspection component is configured to obtain image information of the safety clamp after assembly.

8. The safety clamp automated production line according to claim 7, characterized in that: Also includes: The label printing component is arranged at a downstream position of the visual detection component, and the label printing component is configured to print a label for the safety clamp detected by the visual detection component.

9. The safety clamp automated production line according to claim 7, characterized in that: Also includes: A printing component is communicatively connected with the visual inspection component, and the printing component is configured to output an assembly report of the safety gear.

10. The safety clamp automated production line according to claim 1, characterized in that: Also includes: A PLC controller is respectively communicatively connected to the assembly robot, the disc spring feeding assembly, the spacer sleeve feeding assembly and the spacer sleeve / gasket feeding assembly.

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