Lightning arrester semi-automatic assembly production line

Abstract

The invention provides a semi-automatic assembly production line for lightning arresters. The semi-automatic assembly production line comprises a first conveying unit, a material storage unit, a bottom plate core body feeding unit, a tank body assembly unit, a top cover assembly unit, a finished product discharging unit, a finished product placement unit and a helium mass spectrum leak detection unit. Conveying is achieved through the first conveying unit, and all lightning arrester elements are placed through the material storage unit. The bottom plate core body feeding unit, the tank body assembling unit and the top cover assembling unit are located between the first conveying unit and the material storage unit, and each lightning arrester element is transferred to an assembling tool of the first conveying unit from the material storage unit so that assembling of the lightning arrester elements can be achieved. And the finished lightning arrester product is taken down from the first conveying unit by the finished product blanking unit, and is conveyed to the finished product placing unit for detection or is conveyed to the helium mass spectrum leak detection unit for leak detection. According to the scheme, the advantages of mechanical automatic operation and manual operation are combined, the burden of manual operation can be effectively relieved, and the working efficiency of lightning arrester assembly is greatly improved.

Description

Technical Field

[0001] The invention belongs to the technical field of semi-automatic assembly of lightning arresters, and in particular relates to a semi-automatic assembly production line of lightning arresters. Background Art

[0002] With the country's continuous investment in smart grid construction, the rapid development of the power industry and the demand for efficient and high-quality production, arresters, as one of the important power equipment, have a direct impact on the stable operation of the entire power system due to their production efficiency and product quality. The development and application of efficient arrester assembly production lines have become the key to improving the competitiveness of the power equipment manufacturing industry, and are also an important part of safe production and improving production efficiency.

[0003] At present, the arrester assembly production line is still in a manual operation state, and manual assembly has problems such as low efficiency, high labor intensity, and difficulty in ensuring quality.

[0004] Therefore, how to overcome the above technical defects is a problem that needs to be solved urgently by those skilled in the art. Summary of the invention

[0005] The purpose of the present invention is to provide a semi-automatic assembly production line for lightning arresters, which combines the advantages of mechanical automation and manual operations, reduces labor intensity, and improves product assembly efficiency.

[0006] In order to solve the above technical problems, the present invention provides a semi-automatic assembly production line for lightning arresters, comprising:

[0007] A first conveying unit is used to convey the arrester assembly tool and each arrester component along a preset direction;

[0008] The material storage unit includes workstations corresponding to each arrester component;

[0009] A bottom plate core loading unit, comprising a first assisting mechanical arm, wherein the first assisting mechanical arm is used to transfer the arrester bottom plate to the assembly tool of the first conveying unit;

[0010] A tank assembly unit, comprising a second power-assisting mechanical arm and a tank hoisting and lifting device, wherein the second power-assisting mechanical arm is used to transfer the arrester tank to the clamping position of the tank hoisting and lifting device, and the tank hoisting and lifting device is used to install the arrester tank on the assembly tooling of the first conveying unit;

[0011] A top cover assembly unit, comprising a third assisting mechanical arm, wherein the third assisting mechanical arm is used to transfer the arrester top cover to the assembly tool of the first conveying unit;

[0012] A finished product unloading unit, comprising a fourth power-assisting mechanical arm, wherein the fourth power-assisting mechanical arm is used to remove the finished lightning arrester from the first conveying unit;

[0013] Finished product placement unit, including arrester inspection station and arrester finished product station;

[0014] Helium mass spectrometer leak detection unit is used to detect leaks on finished arresters.

[0015] Optionally, in the above-mentioned semi-automatic assembly production line of lightning arresters, the tank lifting and hoisting device includes a control cabinet, a lifting drive mechanism, a limiting device, a group of linear drive mechanisms and a group of clamps. The control cabinet is arranged above the first conveying unit, and the fixed end of the lifting drive mechanism and a group of fixed ends of the linear drive mechanism are both installed on the control cabinet. The movable end of the lifting drive mechanism is connected to the limiting device, and the movable end of the linear drive mechanism is connected to the clamp, and the clamping position is formed between a group of the clamps and the limiting device.

[0016] Optionally, in the above-mentioned semi-automatic assembly production line of lightning arresters, the lifting drive mechanism includes a rotating motor and a screw rod, the fixed end of the rotating motor is installed on the control cabinet, the movable end is connected to the screw rod, and the nut on the screw rod is connected to the screw rod.

[0017] Optionally, in the above-mentioned semi-automatic assembly production line of lightning arresters, a sensor for detecting whether the lightning arrester tank body is located in the clamping position of the tank body hoisting and lifting device is also included.

[0018] Optionally, in the above-mentioned semi-automatic assembly production line of lightning arresters, the helium mass spectrometer leak detection unit includes at least one helium mass spectrometer.

[0019] Optionally, the above-mentioned semi-automatic assembly production line of lightning arresters also includes an AGV logistics transport cart for transporting materials.

[0020] Optionally, in the above-mentioned semi-automatic assembly line of lightning arresters, the first conveying unit includes at least one first conveyor belt conveying along a conveying direction of the assembly line and at least one second conveyor belt conveying along a direction opposite to the conveying direction of the assembly line.

[0021] Optionally, in the above-mentioned semi-automatic assembly production line of lightning arresters, the first conveyor belt and the second conveyor belt are sequentially arranged along the height direction;

[0022] Alternatively, the first conveyor belt and the second conveyor belt are arranged in parallel.

[0023] Optionally, in the above-mentioned semi-automatic assembly production line of lightning arresters, when the first conveyor belt and the second conveyor belt are arranged in the height direction, the bottom plate core loading unit further includes a first lifting device, and the first lifting device is used to lift the assembly tool from the second conveyor belt to the first conveyor belt;

[0024] The finished product unloading unit further comprises a second lifting device, and the second lifting device is used to lift the assembly tool from the first conveyor belt to the second conveyor belt located at the lower layer.

[0025] Optionally, in the above-mentioned semi-automatic assembly production line of lightning arresters, the first lifting device and / or the second lifting device includes a lifting platform, a second conveying unit arranged on the lifting platform, and a lifting drive device for driving the lifting platform to lift and lower, and the second conveying unit is used to receive and convey assembly tooling from the first conveying unit.

[0026] The present invention provides a semi-automatic assembly production line for lightning arresters, which has the following beneficial effects:

[0027] By setting up a first conveying unit, a material reserve unit, a bottom plate core loading unit, a tank assembly unit, a top cover assembly unit, a finished product unloading unit, a finished product placement unit and a helium mass spectrometer leak detection unit, the first conveying unit is used to realize the assembly tooling of the arrester and the transportation of each arrester component, and the material reserve unit is used to place each arrester component. The bottom plate core loading unit, the tank assembly unit and the top cover assembly unit are located between the first conveying unit and the material reserve unit, and each arrester component is transferred from the material reserve unit to the assembly tooling of the first conveying unit to realize the assembly of the arrester component. The finished product unloading unit then removes the finished arrester from the first conveying unit and sends it to the finished product placement unit for detection or to the helium mass spectrometer leak detection unit for leak detection. By using the semi-automatic assembly production line of the lightning arrester in this case to carry out the assembly process, combining the advantages of mechanical automation and manual operation, and using mechanical devices to assist manual lifting operations, the burden of manual operations can be effectively reduced, repetitive manual operations and their safety risks can be reduced, and the work efficiency of lightning arrester assembly can be greatly improved, thus realizing the automation of the production line and the digitalization of lightning arrester production. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0029] Figure 1 A schematic diagram of a semi-automatic assembly production line for lightning arresters provided in an embodiment of the present invention;

[0030] Figure 2 A top view of a semi-automatic assembly production line for lightning arresters provided in an embodiment of the present invention;

[0031] Figure 3A schematic diagram of the structure of the bottom plate core loading area and part of the material storage area provided in an embodiment of the present invention;

[0032] Figure 4 A schematic diagram of the structure of the tank assembly area, the top cover assembly area and part of the material storage area provided in an embodiment of the present invention;

[0033] Figure 5 A schematic diagram of the structure of a tank hoisting and lifting device provided in an embodiment of the present invention;

[0034] Figure 6 A schematic structural diagram of a finished product unloading area, a helium mass spectrometer leak detection area and a finished product placement area provided in an embodiment of the present invention.

[0035] In the above picture:

[0036] U1-Material storage area; U2-Bottom core loading area; U3-Tank assembly area; U4-Top cover assembly area; U5-Finished product unloading area; U6-Helium mass spectrometer leak detection area; U7-Finished product placement area;

[0037] A-first transmission unit; B-AGV logistics transport vehicle; C-assembly tooling;

[0038] 100-Material reserve unit;

[0039] 210-first power-assisting mechanical arm; 220-first lifting device;

[0040] 310-second power-assisted mechanical arm; 320-tank hoisting and lifting device; 321-rotating motor; 322-screw screw; 323-linear drive mechanism; 324-gripper; 325-limiting device; 326-control cabinet;

[0041] 410-third power-assisting mechanical arm;

[0042] 510- fourth power-assisting mechanical arm; 520- second lifting device;

[0043] 710- Arrester inspection station; 720- Arrester finished product station. DETAILED DESCRIPTION

[0044] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0045] The core of the present invention is to provide a semi-automatic assembly production line for lightning arresters, which combines the advantages of mechanical automation and manual operations, reduces labor intensity, and improves product assembly efficiency.

[0046] In order to enable those skilled in the art to better understand the technical solution provided by the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0047] Specifically, please refer to Figure 1-Figure 6 The present invention provides a semi-automatic assembly production line for lightning arresters, comprising a first conveying unit A, a material storage unit 100, a bottom plate core loading unit, a tank assembly unit, a top cover assembly unit, a finished product unloading unit, a finished product placement unit and a helium mass spectrometer leak detection unit.

[0048] Among them, the seven units, namely, the material storage unit 100, the bottom plate core loading unit, the tank body assembly unit, the top cover assembly unit, the finished product unloading unit, the helium mass spectrometer leak detection unit and the finished product placement unit, correspond to seven partitions in sequence, namely, the material storage area U1, the bottom plate core loading area U2, the tank body assembly area U3, the top cover assembly area U4, the finished product unloading area U5, the helium mass spectrometer leak detection area U6 and the finished product placement area U7.

[0049] The first conveying unit A is used to convey the arrester assembly tool C and each arrester component along a preset direction. The arrester assembly tool C is used to provide fixation or positioning for the assembly of each arrester component. The material storage unit 100, the bottom plate core loading unit, the tank assembly unit, the top cover assembly unit and the finished product unloading unit are arranged in sequence along one side of the first conveying unit A.

[0050] The material reserve unit 100 includes workstations corresponding to each arrester component, such as a resistor reserve station, a 110kVGIS arrester bottom plate reserve station, a resistor limit rod, a bushing reserve station, a standard parts reserve station, a 110kVGIS arrester tank reserve station, a 110kVGIS arrester top cover reserve station, and a 110kVGIS arrester accessories reserve station.

[0051] The base plate core loading unit includes a first assisting mechanical arm 210, which is used to transfer the arrester base plate to the assembly tool C of the first conveying unit A. The assembly tool C is used as an auxiliary assembly tool to facilitate the positioning and fixing of each arrester component. The assembly of the arrester core can be completed by an operator in the base plate core loading area U2 where the base plate core loading unit is located. The first assisting mechanical arm 210 is located between the material storage area U1 and the first conveying unit A, and is responsible for installing the arrester base plate on the assembly tool C. The base plate core loading unit is manually installed with a series of internal structures of the arrester, such as the limit rod installation, the resistor core installation, and the sleeve installation.

[0052] The tank assembly unit includes a second power-assisting mechanical arm 310 and a tank hoisting and lifting device 320. The second power-assisting mechanical arm 310 is located between the first conveying unit A and the material storage unit 100, and is used to transfer the arrester tank to the clamping position of the tank hoisting and lifting device 320. The tank hoisting and lifting device 320 is used to install the arrester tank on the assembly tool C of the first conveying unit A. The tank hoisting and lifting device 320 is used to hoist the arrester tank and install it on the arrester assembly tool C. The tank assembly unit is provided with a second power-assisting mechanical arm 310, and the second power-assisting mechanical arm 310 is used to place the arrester tank to the tank hoisting and lifting device 320 on the other side of the first conveying unit A.

[0053] The top cover assembly unit includes a third power-assisting mechanical arm 410, which is located between the first conveying unit A and the material storage unit 100 and is used to transfer the arrester top cover to the assembly tool C of the first conveying unit A. The top cover assembly unit can also be completed by workers in cooperation with the power-assisting mechanical arm.

[0054] The finished product unloading unit includes a fourth power-assisted mechanical arm 510, which is used to take the finished arrester from the first conveying unit A and place it in the finished product placement unit. It can also be used to take and place the arrester in the finished product placement unit to the helium mass spectrometer leak detection unit. The finished product unloading unit manually performs a preliminary appearance inspection, parts inspection, and fastener inspection on the arrester.

[0055] The finished product placement unit includes a lightning arrester waiting inspection station 710 and a lightning arrester finished product station 720. The lightning arrester waiting inspection station 710 is used to place lightning arresters that have been assembled but have not yet been leak-tested. The lightning arrester waiting inspection station 710 can accommodate two finished lightning arresters at a time, waiting for the leak detection process. The lightning arrester finished product station 720 is used to place all lightning arresters that have completed leak detection. The lightning arrester finished product station 720 can accommodate four finished lightning arresters at a time, waiting for the AGV logistics transport vehicle to transport them. All finished lightning arresters in the finished product placement unit are transported by manual or automatic transportation equipment. At the same time, it can be used to take the lightning arresters in the finished product placement unit and place them in the helium mass spectrometer leak detection unit.

[0056] The helium mass spectrometer leak detection unit is used to detect leaks on finished lightning arresters.

[0057] The semi-automatic assembly production line of the lightning arrester provided by the present solution is provided with a first conveying unit A, a material reserve unit 100, a bottom plate core loading unit, a tank assembly unit, a top cover assembly unit, a finished product unloading unit, a finished product placement unit and a helium mass spectrometer leak detection unit. The first conveying unit A is used to realize the transportation of the assembly tool C of the lightning arrester and each lightning arrester component, and the material reserve unit 100 is used to place each lightning arrester component. The bottom plate core loading unit, the tank assembly unit and the top cover assembly unit are located between the first conveying unit A and the material reserve unit 100, and each lightning arrester component is transferred from the material reserve unit 100 to the assembly tool C of the first conveying unit A to realize the assembly of the lightning arrester components. The finished product unloading unit then removes the finished lightning arrester from the first conveying unit A and sends it to the finished product placement unit for detection or to the helium mass spectrometer leak detection unit for leak detection. By using the semi-automatic assembly production line of the lightning arrester in this case to carry out the assembly process, combining the advantages of mechanical automation and manual operation, and using mechanical devices to assist manual lifting operations, the burden of manual operations can be effectively reduced, repetitive manual operations and their safety risks can be reduced, and the work efficiency of lightning arrester assembly can be greatly improved, thus realizing the automation of the production line and the digitalization of lightning arrester production.

[0058] In a specific embodiment, the tank lifting and hoisting device 320 includes a control cabinet 326, a lifting drive mechanism, a limit device 325, a group of linear drive mechanisms 323 and a group of clamps 324. The control cabinet 326 is arranged above the first conveying unit A. The fixed end of the lifting drive mechanism and the fixed end of a group of linear drive mechanisms 323 are both installed on the control cabinet 326. The movable end of the lifting drive mechanism is connected to the limit device 325, and the movable end of the linear drive mechanism 323 is connected to the clamp 324. A clamping position is formed between a group of clamps 324 and the limit device 325.

[0059] Furthermore, the lifting drive mechanism includes a rotating motor 321 and a screw rod 322 . The fixed end of the rotating motor 321 is installed on the control cabinet 326 , and the movable end is connected to the screw rod 322 . The nut on the screw rod 322 is connected to the screw rod 322 .

[0060] This solution also includes a sensor for detecting whether the arrester tank is located at the clamping position of the tank hoisting and lifting device 320.

[0061] When the sensor detects the arrester tank, the clamps 324 on both sides of the tank hoisting and lifting device 320 contract and clamp the arrester tank through the linear drive mechanism 323. The linear drive mechanism 323 controls the posture of the arrester tank, and the rotating motor 321 drives the screw rod 322 to lift the arrester tank to a certain height.

[0062] In a specific embodiment, the helium mass spectrometer leak detection unit includes at least one helium mass spectrometer. The helium mass spectrometer leak detection unit is equipped with an air compressor, a gas tank, a helium mass spectrometer, and an electrical control cabinet, and can detect two lightning arresters at a time.

[0063] This solution also includes an AGV logistics transport vehicle B for transporting materials. The material storage area U1 contains an AGV logistics transport vehicle B channel that surrounds the entire production line. All materials in the material storage area U1 are transported by AGV logistics transport vehicles B.

[0064] All finished lightning arresters in the finished product placement unit are transported by AGV logistics transport vehicle B.

[0065] In the above specific embodiment, the first conveying unit A includes at least one first conveyor belt conveying along the conveying direction of the assembly line and at least one second conveyor belt conveying along the direction opposite to the conveying direction of the assembly line.

[0066] In one form, a first conveyor belt and a second conveyor belt are sequentially arranged in the height direction, and the assembly tool is transferred between the first conveyor belt and the second conveyor belt by a lifting device. In another form, the first conveyor belt and the second conveyor belt are arranged in parallel, and the assembly tool is transferred between the first conveyor belt and the second conveyor belt by a translation device.

[0067] In a specific embodiment, when the first conveyor belt and the second conveyor belt are arranged in the height direction, the bottom plate core loading unit further includes a first lifting device 220, and the first lifting device 220 is used to lift the assembly tool from the second conveyor belt located at the lower layer to the first conveyor belt located at the upper layer. The bottom plate core loading unit is equipped with a first lifting device 220, which is located at the starting position of the first conveyor unit A / conveyor belt and is used to lift the assembly tool from the second conveyor belt at the lower layer to the first conveyor belt at the upper layer.

[0068] The finished product unloading unit also includes a second lifting device 520, which is used to lift the assembly tool from the first conveyor belt located at the upper layer to the second conveyor belt located at the lower layer. The finished product unloading unit is equipped with a second lifting device 520 at the end of the first conveyor unit A, which is used to lift the assembly tool from the first conveyor belt located at the upper layer to the second conveyor belt located at the lower layer, and then the second conveyor belt will send it back to the bottom plate core loading station.

[0069] Based on the above specific embodiments, the first lifting device 220 and / or the second lifting device 520 includes a lifting platform, a second conveying unit arranged on the lifting platform, and a lifting drive device for driving the lifting platform to lift and lower, and the second conveying unit is used to receive and convey the assembly tooling from the first conveying unit A.

[0070] All power-assisting robotic arms used in the production line of this solution are in semi-automatic mode, and the clamping device at the end of the power-assisting robotic arms is in automatic mode.

[0071] In a specific embodiment, Figure 1 and Figure 2 In the implementation shown, the material storage area U1 and the finished product placement area U7 are respectively located at the two ends of the first conveying unit A. Figure 2 As shown, the working areas from left to right are the bottom plate core loading area U2, the tank assembly area U3, the top cover assembly area U4, and the finished product unloading area U5; the rightmost end of the production line is the helium mass spectrometer leak detection area U6; all material transportation of the production line is carried out by the AGV material transportation cart 108B.

[0072] like Figure 3 As shown, the first lifting device 220 is located at the starting end of the first conveying unit A, and is responsible for moving the assembly tool C between the upper and lower conveyor belts through the lifting drive device, and is used to lift the assembly tool C transported from the lower conveyor belt to the upper conveyor belt; the first auxiliary robot arm 210 is located between the material storage area U1 and the first conveying unit A, and is responsible for installing the arrester base plate on the assembly tool C.

[0073] like Figure 4 As shown, the second assisting robotic arm 310 is located between the material storage area U1 and the first conveying unit A, and is responsible for placing the arrester tank body on the tank body lifting device 320; the third assisting robotic arm 410 is located between the material storage area U1 and the first conveying unit A, and is responsible for installing the arrester top cover on the assembly tool C.

[0074] like Figure 5 As shown, the tank lifting and hoisting device 320 is located on the other side of the first conveying unit A, and is mainly composed of a pair of clamps 324, a rotating motor 321, a screw rod 322, a limit device 325, and an electrical control cabinet 326. It is responsible for lifting the arrester tank to a certain height and then installing it on the arrester base plate and core.

[0075] like Figure 6 As shown, the finished product placement unit includes a lightning arrester inspection station 710 and a lightning arrester finished product station 720. The fourth auxiliary robot arm 510 is located between the finished product placement area U7, the helium mass spectrometer leak detection area U6 and the first conveying unit A, and is responsible for taking the assembled lightning arrester from the first conveying unit A to the finished product placement area U7 or the helium mass spectrometer leak detection area U6; the end of the first conveying unit A is also equipped with a second lifting device 520, which is used to lower the assembly tool C from the upper layer of the conveyor belt to the lower layer.

[0076] In a specific embodiment of the present invention, the AGV material transport cart B prepares various materials in advance according to the production schedule for the day, and manual labor cooperates with the first power-assisted robotic arm 210 to first place the assembly tool C on the conveyor belt, and then install the lightning arrester base plate on the assembly tool C and assemble the core body; at the same time, the second power-assisted robotic arm 310 of the tank assembly unit cooperates with manual labor to place the lightning arrester tank body on the tank body lifting and hoisting device 320. When the sensor detects the lightning arrester tank body, the clamps 324 on both sides of the tank body lifting and hoisting device 320 contract and clamp the lightning arrester tank body through the linear drive mechanism 323. The linear drive mechanism 323 controls the posture of the lightning arrester tank body, and the rotating motor 321 drives the screw rod 322 to lift the lightning arrester tank body to a certain height.

[0077] When the assembly tool C of the previous process arrives there, the rotating motor 321 reversely drives the screw rod 323 to lower the arrester tank body. After the arrester tank body and the assembly tool C are installed, the limit device 325 on the top and the clamps 324 on both sides release the arrester tank body, and the assembly tool C moves to the next process.

[0078] After the arrester tank is installed, it enters the top cover assembly unit, and the third power-assisting robot arm 410 cooperates with manual labor to install the arrester top cover; after the top cover is installed, it enters the finished product unloading unit, and manual labor performs a preliminary appearance inspection, parts inspection and fastener inspection on the arrester, and then the fourth power-assisting robot arm 510 cooperates with manual labor to unload the assembled finished product to the helium mass spectrometer leak detection area U6 for leak detection process, or unloads it to the arrester inspection station 710 for inspection; at the same time, the lifting device 604 at the end of the conveyor belt removes the assembly tool 302 from the conveyor belt, waiting for the AGV material transport cart B to send it to the starting end of the conveyor belt again; in addition, the fourth power-assisting robot arm 510 also needs to cooperate with manual labor to unload the arrester that has been inspected in the helium mass spectrometer leak detection area U6 to the arrester finished product station 720, waiting for the AGV material transport cart B to transport it.

[0079] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0080] In the description of this application, the meaning of "plurality" is more than two. If there is a description of "first" or "second", it is only for the purpose of distinguishing the technical features, and it cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0081] As shown in this application and claims, unless the context clearly indicates an exception, the words "a", "an", "a kind" and / or "the" do not refer to the singular, but also include the plural. Generally speaking, the terms "include" and "comprise" only indicate the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list. The method or device may also include other steps or elements. The elements defined by the sentence "includes a..." do not exclude the existence of other identical elements in the process, method, commodity or device that includes the elements.

[0082] In the description of the embodiments of the present application, unless otherwise specified, " / " means or, for example, A / B can mean A or B; "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships, for example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, in the description of the embodiments of the present application, "multiple" means two or more than two.

[0083] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0084] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0085] The principles and implementation methods of the present invention are described in this article using specific examples. The description of the above embodiments is only used to help understand the method and core ideas of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A semi-automatic assembly production line for lightning arresters, characterized in that: include: A first conveying unit (A) is used to convey the arrester assembly tool (C) and each arrester component along a preset direction; A material storage unit (100), comprising workstations corresponding to each lightning arrester component; A base plate core loading unit, comprising a first assisting mechanical arm (210), wherein the first assisting mechanical arm (210) is used to transfer the arrester base plate to an assembly tool (C) of the first conveying unit (A); A tank body assembly unit, comprising a second assisting mechanical arm (310) and a tank body hoisting and lifting device (320), wherein the second assisting mechanical arm (310) is used to transfer the arrester tank body to a clamping position of the tank body hoisting and lifting device (320), and the tank body hoisting and lifting device (320) is used to install the arrester tank body on an assembly tool (C) of the first conveying unit (A); A top cover assembly unit, comprising a third assisting mechanical arm (410), wherein the third assisting mechanical arm (410) is used to transfer the arrester top cover to an assembly tool (C) of the first conveying unit (A); A finished product unloading unit, comprising a fourth assisting mechanical arm (510), wherein the fourth assisting mechanical arm (510) is used to remove the finished lightning arrester from the first conveying unit (A); A finished product placement unit, including a lightning arrester inspection station (710) and a lightning arrester finished product station (720); Helium mass spectrometer leak detection unit is used to detect leaks on finished arresters.

2. The semi-automatic assembly production line of lightning arresters according to claim 1 is characterized in that: The tank body hoisting and lifting device (320) comprises a control cabinet (326), a lifting drive mechanism, a limiting device (325), a group of linear drive mechanisms (323) and a group of clamps (324), wherein the control cabinet (326) is arranged above the first conveying unit (A), the fixed end of the lifting drive mechanism and the fixed ends of a group of the linear drive mechanisms (323) are both installed on the control cabinet (326), the movable end of the lifting drive mechanism is connected to the limiting device (325), the movable end of the linear drive mechanism (323) is connected to the clamp (324), and the clamping position is formed between the group of the clamps (324) and the limiting device (325).

3. The semi-automatic assembly production line of lightning arresters according to claim 2 is characterized in that: The lifting drive mechanism comprises a rotating motor (321) and a screw rod (322); the fixed end of the rotating motor (321) is mounted on the control cabinet (326), the movable end is connected to the screw rod (322), and the nut on the screw rod (322) is connected to the screw rod (322).

4. The semi-automatic assembly production line of lightning arresters according to claim 1 is characterized in that: It also includes a sensor for detecting whether the arrester tank is located at the clamping position of the tank hoisting and lifting device (320).

5. The semi-automatic assembly production line of lightning arresters according to claim 1 is characterized in that: The helium mass spectrometer leak detection unit includes at least one helium mass spectrometer.

6. The semi-automatic assembly production line of lightning arresters according to claim 1, characterized in that: It also includes an AGV logistics transport vehicle (B) for transporting materials.

7. The semi-automatic assembly production line of lightning arresters according to claim 1, characterized in that: The first conveying unit (A) includes at least one first conveyor belt conveying along a conveying direction of the assembly line and at least one second conveyor belt conveying along a direction opposite to the conveying direction of the assembly line.

8. The semi-automatic assembly production line of lightning arresters according to claim 7, characterized in that: The first conveyor belt and the second conveyor belt are sequentially arranged along the height direction; Alternatively, the first conveyor belt and the second conveyor belt are arranged in parallel.

9. The semi-automatic assembly production line of lightning arresters according to claim 8, characterized in that: When the first conveyor belt and the second conveyor belt are arranged in a height direction, the bottom plate core loading unit further comprises a first lifting device (220), wherein the first lifting device (220) is used to lift the assembly tool from the second conveyor belt to the first conveyor belt; The finished product unloading unit further comprises a second lifting device (520), wherein the second lifting device (520) is used to lift the assembly tool from the first conveyor belt to the second conveyor belt located at the lower layer.

10. According to the semi-automatic assembly production line of lightning arresters according to claim 9, the first lifting device (220) and / or the second lifting device (520) comprises a lifting platform, a second conveying unit arranged on the lifting platform, and a lifting drive device for driving the lifting platform to rise and fall, and the second conveying unit is used to receive and convey the assembly tooling from the first conveying unit (A).

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