An electrical cabinet assembly production line

Abstract

The application discloses an electrical cabinet assembling production line, and relates to the technical field of electrical cabinet assembling production, which comprises a frame assembling area, a side plate assembling area, an installation area and an inspection and packaging area, and the assembling equipment comprises a base, an assembling mechanism and a fixing mechanism. The assembling production line is provided with the assembling equipment, which is provided with the assembling mechanism and the fixing mechanism. When the protective plate is assembled on the outer wall of the support frame, the support frame is placed into the placing groove, the protective plate is placed into the positioning frame, the first motor is operated to drive the support frame to rotate, the second motor is operated to drive the movable plate and the movable frame to slide until the protective plate is attached to the outer wall of the support frame, the displacement cylinder is in contact with the outer wall of the protective plate, the rotating column is rotated to drive the bolts to rotate, the bolts are connected into the threaded holes in rotation, a plurality of bolts are synchronously installed, and the fixing operation between the protective plate and the support frame is performed, so that the protective plate can be quickly and accurately installed on the support frame.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrical cabinet assembly production, in particular to an electrical cabinet assembly production line. BACKGROUND

[0002] The electrical cabinet is a special cabinet body processed from steel material to place and protect components and devices for normal work. The electrical cabinet is widely used in chemical industry, environmental protection industry, power system, metallurgical system and other fields. When the electrical cabinet is processed and assembled, the side plate needs to be installed on the prefabricated frame. At this time, the operator needs to hold the side plate, align the through holes on the side plate and the frame, and then tighten a plurality of bolts in sequence to fix the side plate on the frame. The operation steps are complicated and require a certain assembly accuracy. Skilled work is required to ensure the processing and assembly quality.

[0003] In order to achieve the purpose of conveniently and efficiently and accurately installing the side plate on the frame, an electrical cabinet assembly production line is provided. SUMMARY

[0004] The purpose of the present application is to achieve the purpose of conveniently and efficiently and accurately installing the side plate on the frame, and to provide an electrical cabinet assembly production line.

[0005] To achieve the above purpose, the present application provides the following technical scheme: an electrical cabinet assembly production line, comprising a frame assembly area, a side plate assembly area, an installation area and an inspection and packaging area. The frame assembly area is used to assemble a plurality of horizontal rods and vertical rods into a support frame. The side plate assembly area is used to fix a protective plate on the outer wall of the support frame by an assembly device. The installation area is used to install electrical elements into the electrical cabinet body and install the cabinet door. The inspection and packaging area is used to inspect the installation of electrical elements in the electrical cabinet. The inspected electrical cabinet is packaged and transported. The assembly device comprises a base. The outer wall of the support frame is provided with a threaded hole. The outer wall of the protective plate is provided with a through hole. The support frame and the protective plate are fixedly connected by a bolt. The protective plate is assembled to the outer wall of the support frame by an assembly mechanism. The bolt is tightened into the threaded hole through the through hole by a fixing mechanism.

[0006] As a further scheme of the present application: the assembling mechanism comprises a rotating base, the rotating base is rotatably connected to the top end of the base, the bottom end of the base is provided with a first motor, the rotating base is connected to the output end of the first motor, the top end of the base is fixedly connected with a fixed base on one side of the rotating base, the top end of the rotating base is provided with a placing groove for placing the support frame, the top end of the rotating base is rotatably connected with a support plate outside the placing groove, the inside of the rotating base is slidably connected with an extrusion block extending out of the rotating base, the inside of the rotating base is slidably connected with a top rod at one end of the extrusion block, and the top end of the top rod extends to the bottom end of the support plate.

[0007] As a further scheme of the present application: the assembling mechanism further comprises a mounting rack, the mounting rack is fixedly connected to the top end of the base and located on the side of the rotating base away from the fixed base, the top end of the mounting rack is provided with a movable groove, the inner wall of the movable groove is slidably connected with a movable frame and a movable plate, the bottom end of the movable frame is fixedly connected with a positioning frame, the bottom end of the movable plate is fixedly connected with a push plate, the first spring is connected between the movable frame and the movable plate, the second motor is installed on the outer wall of the mounting rack, the output end of the second motor is connected with a first threaded rod, and the first threaded rod penetrates through the movable frame and the movable plate.

[0008] As a further scheme of the present application: the fixing mechanism comprises a fixing rack, the fixing rack is fixedly connected to the outer wall of the push plate, the top end and the bottom end of the fixing rack are provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a sliding plate, the second spring is connected between the sliding plate and the sliding groove, the outer wall of the sliding plate is fixedly connected with a displacement cylinder, the displacement cylinder penetrates through the push plate, one end of the fixing rack is rotatably connected with a second threaded rod, the second threaded rod penetrates through the sliding plate, one end of the second threaded rod is fixedly connected with a rotating column, the bolt is slidably connected to the inner wall of the displacement cylinder, the inside of the displacement cylinder is symmetrically slidably connected with a limiting plate extending into the inner cavity of the displacement cylinder, the third spring is connected between the limiting plate and the displacement cylinder, one end of the rotating column is fixedly connected with an insertion block, and the outer wall of the bolt is provided with an insertion groove.

[0009] As a further scheme of the present application: the inner wall of the placing groove is matched with the bottom outer wall of the support frame, and one end of the extrusion block extending out of the rotating base is provided with a semicircular surface.

[0010] As a further scheme of the present application: the outer wall of the top rod is provided with a first inclined surface, and the outer wall of the extrusion block is in contact with the first inclined surface.

[0011] As a further further scheme of the present application: the outer wall of the movable plate is provided with a connecting hole, and the inner wall of the connecting hole is provided with a thread matched with the first threaded rod.

[0012] As a further further scheme of the present application: the top outer walls of the movable frame and the movable plate are both in T shape, and the top outer walls of the movable frame and the movable plate are both fitted with the inner wall of the movable groove, and the outer wall of the protective plate is fitted with the inner wall of the positioning frame.

[0013] As a further further scheme of the present application: the outer wall of the bolt is fitted with the inner wall of the displacement cylinder, and the limiting plate is symmetrically provided with a second inclined surface at both ends of the inner cavity part of the displacement cylinder.

[0014] As a further further scheme of the present application: the inner wall of the insertion groove is fitted with the outer wall of the insertion block, the inner wall of the sliding groove is fitted with the outer wall of the sliding plate, the outer wall of the sliding plate is provided with a mounting hole, and the inner wall of the mounting hole is provided with a ball matched with the second threaded rod.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] The assembly line is provided with an assembly device, which is provided with an assembly mechanism and a fixing mechanism. When the protective plate is assembled onto the outer wall of the support frame, the support frame is placed into the placing groove, the protective plate is placed into the positioning frame, the first motor is operated to drive the support frame to rotate, the second motor is operated to drive the movable plate and the movable frame to slide, until the protective plate is fitted on the outer wall of the support frame. The displacement cylinder is in contact with the outer wall of the protective plate, the rotating column is rotated to drive the bolt to rotate, the bolt is connected into the threaded hole, and a plurality of bolts are synchronously installed to fix the protective plate and the support frame, so that the protective plate can be quickly and accurately installed on the support frame. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The assembly flow chart of the electrical cabinet is provided.

[0018] Figure 2 The base structure diagram of the assembly device is provided.

[0019] Figure 3 The internal structure diagram of the base and the mounting frame of the assembly device is provided.

[0020] Figure 4 The structure diagram of the rotating seat of the assembly device is provided.

[0021] Figure 5 The internal structure diagram of the rotating seat of the assembly device is provided.

[0022] Figure 6 Structure diagram of positioning frame of assembling device in the present application;

[0023] Figure 7 Structure diagram of fixing frame of assembling device in the present application;

[0024] Figure 8 Structure diagram of internal structure of fixing frame of assembling device in the present application;

[0025] Figure 9 Structure diagram of inserting block of assembling device in the present application.

[0026] In the figure: 1, base; 2, support frame; 3, protective plate; 4, threaded hole; 5, through hole; 6, bolt; 7, assembling mechanism; 701, rotating seat; 702, first motor; 703, fixed seat; 704, placing groove; 705, support plate; 706, extrusion block; 707, ejector rod; 708, mounting frame; 709, movable groove; 710, movable frame; 711, positioning frame; 712, movable plate; 713, push plate; 714, first spring; 715, first threaded rod; 716, second motor; 8, fixing mechanism; 801, fixing frame; 802, sliding groove; 803, sliding plate; 804, second spring; 805, displacement cylinder; 806, second threaded rod; 807, rotating column; 808, limiting plate; 809, third spring; 810, inserting block; 811, inserting groove. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present application.

[0028] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the 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 particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "arranging" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the present application.

[0029] Please refer to Figures 1 to 9 In the embodiments of the present application, an electrical cabinet assembly production line includes a frame assembly area, a side plate assembly area, an installation area and an inspection and packaging area. The frame assembly area is used to assemble a plurality of horizontal rods and vertical rods into a support frame 2. The side plate assembly area is used to fix a protective plate 3 on the outer wall of the support frame 2 through assembly equipment. The installation area is used to install electrical elements into the electrical cabinet body and install the cabinet door. The inspection and packaging area is used to inspect the installation of electrical elements in the electrical cabinet. The inspected electrical cabinet is packaged and transported. The assembly equipment includes a base 1. The outer wall of the support frame 2 is provided with a threaded hole 4. The outer wall of the protective plate 3 is provided with a through hole 5. The support frame 2 and the protective plate 3 are fixedly connected through a bolt 6. The protective plate 3 is assembled to the outer wall of the support frame 2 through an assembly mechanism 7. The bolt 6 is tightened into the threaded hole 4 through the through hole 5 by a fixing mechanism 8.

[0030] The assembling mechanism 7 comprises a rotating base 701 rotatably connected to the top end of the base 1, a first motor 702 mounted at the bottom end of the base 1, the output end of the first motor 702 connected to the rotating base 701, a fixed base 703 fixedly connected to one side of the top end of the rotating base 701, a placing groove 704 formed in the top end of the rotating base 701 for placing the support frame 2, a support plate 705 rotatably connected to the top end of the rotating base 701 outside the placing groove 704, an extrusion block 706 slidably connected in the rotating base 701 and extending out of the rotating base 701, a top rod 707 slidably connected to one end of the extrusion block 706 in the rotating base 701 and extending to the bottom end of the support plate 705, and a mounting frame 708 fixedly connected to the top end of the base 1 and located on the side of the rotating base 701 away from the fixed base 703, wherein the top end of the mounting frame 708 is provided with a movable groove 709, the inner wall of the movable groove 709 is slidably connected with a movable frame 710 and a movable plate 712, the bottom end of the movable frame 710 is fixedly connected with a positioning frame 711, the bottom end of the movable plate 712 is fixedly connected with a push plate 713, the first spring 714 is connected between the movable frame 710 and the movable plate 712, the second motor 716 is mounted on the outer wall of the mounting frame 708, the output end of the second motor 716 is connected with a first threaded rod 715, and the first threaded rod 715 penetrates through the movable frame 710 and the movable plate 712.

[0031] In this embodiment, when the protective plate 3 is assembled to the outer wall of the support frame 2, the support frame 2 is placed into the placing groove 704, and the protective plate 3 is placed into the positioning frame 711, at this time, the first motor 702 can be started, the first motor 702 is operated to drive the rotating base 701 to rotate, the rotating base 701 is rotated to drive the support frame 2 to rotate, when the extrusion block 706 contacts with the fixed base 703, the extrusion block 706 is displaced under the force, the extrusion block 706 is displaced to drive the top rod 707 to displace, the top rod 707 is displaced to drive the support plate 705 to rotate, the support plate 705 is rotated to contact with the outer wall of the support frame 2, and the side of the support frame 2 away from the protective plate 3 is supported.

[0032] Then the second motor 716 can be started, the second motor 716 is operated to drive the first threaded rod 715 to rotate, the first threaded rod 715 is rotated to drive the movable plate 712 to slide in the movable groove 709, the movable plate 712 is displaced to drive the movable frame 710 to slide in the movable groove 709 through the first spring 714, the movable frame 710 is displaced to drive the positioning frame 711 to displace, the positioning frame 711 is displaced to drive the protective plate 3 to displace, until the protective plate 3 is attached to the outer wall of the support frame 2.

[0033] It should be pointed out that the connection mode of the protective plate 3 and the positioning frame 711 can be magnetic attraction type temporary fixing, or a plurality of C-shaped elastic buckles can be uniformly arranged on the inner wall of the positioning frame 711 for extruding and fixing the periphery of the protective plate 3 so that the protective plate 3 can be positioned in the positioning frame 711, but does not affect the subsequent disengagement of the protective plate 3 and the positioning frame 711.

[0034] Please refer to Figures 6 to 9 , the fixing mechanism 8 comprises a fixing frame 801 fixedly connected to the outer wall of the push plate 713, a sliding groove 802 is formed in the top end and the bottom end of the fixing frame 801, a sliding plate 803 is slidably connected to the inner wall of the sliding groove 802, a second spring 804 is connected between the sliding plate 803 and the sliding groove 802, the outer wall of the sliding plate 803 is fixedly connected with a displacement cylinder 805, the displacement cylinder 805 penetrates the push plate 713, one end of the fixing frame 801 is rotatably connected with a second threaded rod 806, the second threaded rod 806 penetrates the sliding plate 803, one end of the second threaded rod 806 is fixedly connected with a rotating column 807, the bolt 6 is slidably connected to the inner wall of the displacement cylinder 805, the displacement cylinder 805 is symmetrically slidably connected with a limiting plate 808 extending into the inner cavity of the displacement cylinder 805, a third spring 809 is connected between the limiting plate 808 and the displacement cylinder 805, one end of the rotating column 807 is fixedly connected with an insertion block 810, and an insertion slot 811 is formed in the outer wall of the bolt 6.

[0035] In this embodiment: the bolt 6 is placed into the displacement cylinder 805, at this time the bolt 6 pushes the limiting plate 808 to displace, causing extrusion to the third spring 809, until the insertion block 810 is inserted into the insertion slot 811, at this time the bolt 6 is separated from the limiting plate 808, the limiting plate 808 is displaced into the inner cavity of the displacement cylinder 805 under the action of the elastic force of the third spring 809, and the bolt 6 is positioned in the displacement cylinder 805.

[0036] When the protective plate 3 is attached to the outer wall of the support frame 2, at this time the threaded hole 4 is aligned with the through hole 5, the second motor 716 is continuously started, the second motor 716 drives the movable plate 712 to continuously displace, the movable plate 712 drives the push plate 713 to displace, the push plate 713 drives the fixing frame 801 to displace, the displacement cylinder 805 first contacts the outer wall of the protective plate 3, thereby pushing the displacement cylinder 805 to displace relative to the fixing frame 801, the displacement cylinder 805 drives the sliding plate 803 to slide in the sliding groove 802, causing extrusion to the second spring 804, the sliding plate 803 drives the second threaded rod 806 to rotate, the second threaded rod 806 drives the rotating column 807 to rotate, the rotating column 807 drives the bolt 6 to rotate through the insertion block 810, until the bolt 6 passes through the through hole 5 and contacts the threaded hole 4, the bolt 6 is rotatably connected into the threaded hole 4, a plurality of bolts 6 are synchronously installed, and the fixing operation between the protective plate 3 and the support frame 2 is performed, so as to facilitate the quick and accurate installation of the protective plate 3 on the support frame 2.

[0037] Please refer to Figures 2 to 5 , the inner wall of the placement groove 704 is attached to the bottom outer wall of the support frame 2, and the end of the extrusion block 706 extending out of the rotating seat 701 is provided with a semicircular surface, and the outer wall of the top rod 707 is provided with a first inclined surface, and the outer wall of the extrusion block 706 is in contact with the first inclined surface.

[0038] In this embodiment: the first motor 702 operates to drive the rotating seat 701 to rotate, and the rotating seat 701 drives the support frame 2 to rotate when the extrusion block 706 is in contact with the fixed seat 703, and the extrusion block 706 is displaced under stress, and the extrusion block 706 displaces to push the top rod 707 to displace, and the top rod 707 displaces to push the support plate 705 to rotate.

[0039] Please refer to Figures 3 to 6 , the outer wall of the movable plate 712 is provided with a connecting hole, the inner wall of the connecting hole is provided with a thread matched with the first threaded rod 715, the top outer walls of the movable frame 710 and the movable plate 712 are both T-shaped, the top outer walls of the movable frame 710 and the movable plate 712 are both attached to the inner wall of the movable groove 709, and the outer wall of the protective plate 3 is attached to the inner wall of the positioning frame 711.

[0040] In this embodiment: the second motor 716 operates to drive the first threaded rod 715 to rotate, and the first threaded rod 715 drives the movable plate 712 to slide in the movable groove 709, and the movable plate 712 displaces to push the movable frame 710 to slide in the movable groove 709 through the first spring 714, and the movable frame 710 displaces to drive the positioning frame 711 to displace, and the positioning frame 711 displaces to drive the protective plate 3 to displace.

[0041] Please refer to Figures 6 to 9 , the outer wall of the bolt 6 is attached to the inner wall of the displacement cylinder 805, and the limiting plate 808 is symmetrically provided with a second inclined surface at both ends of the inner cavity portion of the displacement cylinder 805.

[0042] In this embodiment: the bolt 6 is placed into the displacement cylinder 805, at which time the bolt 6 pushes the limiting plate 808 to displace to press the third spring 809 until the plug 810 is inserted into the insertion slot 811, at which time the bolt 6 is separated from the limiting plate 808, and the limiting plate 808 is displaced into the inner cavity of the displacement cylinder 805 under the elastic force of the third spring 809 to position the bolt 6 in the displacement cylinder 805.

[0043] Please refer to Figures 6 to 9 , the inner wall of the insertion slot 811 is attached to the outer wall of the plug 810, the inner wall of the sliding groove 802 is attached to the outer wall of the sliding plate 803, the outer wall of the sliding plate 803 is provided with a mounting hole, and the inner wall of the mounting hole is provided with ball bearings matched with the second threaded rod 806.

[0044] In the embodiment, the movable plate 712 drives the push plate 713 to displace, the push plate 713 drives the fixed frame 801 to displace, the displacement cylinder 805 first contacts the outer wall of the protection plate 3, thereby driving the displacement cylinder 805 to displace relative to the fixed frame 801, the displacement cylinder 805 drives the sliding plate 803 to slide in the sliding groove 802, thereby extruding the second spring 804, the sliding plate 803 drives the second threaded rod 806 to rotate, the second threaded rod 806 drives the rotating column 807 to rotate, and the rotating column 807 drives the bolt 6 to rotate through the insertion block 810.

[0045] The above merely provides the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacements or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An electrical cabinet assembly production line, characterized in that, The system includes a frame assembly area, a side panel assembly area, an installation area, and an inspection and packaging area. The frame assembly area is used to assemble multiple horizontal and vertical bars into a support frame (2). The side panel assembly area is used to fix the protective plate (3) to the outer wall of the support frame (2) using an assembly device. The installation area is used to install electrical components into the electrical cabinet and to install the cabinet door. The inspection and packaging area is used to inspect the installation of electrical components in the electrical cabinet and to package and transport the inspected electrical cabinet. The assembly device includes a base (1). The outer wall of the support frame (2) has a threaded hole (4). The outer wall of the protective plate (3) has a through hole (5). The support frame (2) and the protective plate (3) are fixedly connected by bolts (6). The protective plate (3) is assembled to the outer wall of the support frame (2) by an assembly mechanism (7). The bolts (6) are tightened into the threaded hole (4) through the through hole (5) by a fixing mechanism (8). The assembly mechanism (7) includes a rotating seat (701), which is rotatably connected to the top of the base (1). The top of the base (1) is fixedly connected to a fixed seat (703) on one side of the rotating seat (701). The assembly mechanism (7) further includes a mounting frame (708), which is fixedly connected to the top of the base (1) and located on the side of the rotating seat (701) away from the fixed seat (703). The top and bottom of the mounting frame (708) are provided with a movable groove (709). The inner wall of the movable groove (709) is slidably connected to a movable frame (710) and a movable plate (712). The bottom of the movable frame (710) is fixedly connected to a positioning frame (711). The bottom of the movable plate (712) is fixedly connected to a push plate (713). A first spring (714) is connected between the movable frame (710) and the movable plate (712). A second motor (716) is installed on the outer wall of the mounting frame (708). The output end of the second motor (716) is connected to a first threaded rod (715). The first threaded rod (715) passes through the movable frame (710) and the movable plate (712). The fixing mechanism (8) includes a fixing frame (801), which is fixedly connected to the outer wall of the push plate (713). The top and bottom ends of the fixing frame (801) are provided with sliding grooves (802). A sliding plate (803) is slidably connected to the inner wall of the sliding groove (802). A second spring (804) connects the sliding plate (803) and the sliding groove (802). A displacement cylinder (805) is fixedly connected to the outer wall of the sliding plate (803), and the displacement cylinder (805) passes through the push plate (713). One end of the fixing frame (801) is rotatably connected to a second threaded rod (804). 6) The second threaded rod (806) passes through the slide plate (803). One end of the second threaded rod (806) is fixedly connected to a rotating column (807). The bolt (6) is slidably connected to the inner wall of the displacement cylinder (805). A limiting plate (808) extending into the inner cavity of the displacement cylinder (805) is symmetrically slidably connected inside the displacement cylinder (805). A third spring (809) is connected between the limiting plate (808) and the displacement cylinder (805). One end of the rotating column (807) is fixedly connected to an insert (810). A slot (811) is opened on the outer wall of the bolt (6).

2. The electrical cabinet assembly production line according to claim 1, characterized in that, A first motor (702) is installed at the bottom of the base (1). The rotating seat (701) is connected to the output end of the first motor (702). The top of the rotating seat (701) is provided with a placement slot (704) for the support frame (2) to be placed into. The top of the rotating seat (701) is rotatably connected to a support plate (705) outside the placement slot (704). The interior of the rotating seat (701) is slidably connected to an extrusion block (706) extending out of the rotating seat (701). The interior of the rotating seat (701) is slidably connected to one end of the extrusion block (706). The top of the extrusion block (707) extends to the bottom of the support plate (705).

3. The electrical cabinet assembly production line according to claim 2, characterized in that, The inner wall of the placement groove (704) is in contact with the bottom outer wall of the support frame (2), and the end of the extrusion block (706) extending out of the rotating seat (701) is provided with a semi-circular surface.

4. The electrical cabinet assembly production line according to claim 2, characterized in that, The outer wall of the top rod (707) is provided with a first inclined surface, and the outer wall of the extrusion block (706) is in contact with the first inclined surface.

5. An electrical cabinet assembly production line according to claim 2, characterized in that, The outer wall of the movable plate (712) is provided with a connecting hole, and the inner wall of the connecting hole is provided with a thread that matches the first threaded rod (715).

6. An electrical cabinet assembly production line according to claim 2, characterized in that, The top outer walls of the movable frame (710) and the movable plate (712) are both T-shaped. The top outer walls of the movable frame (710) and the movable plate (712) are in contact with the inner wall of the movable groove (709). The outer wall of the protective plate (3) is in contact with the inner wall of the positioning frame (711).

7. An electrical cabinet assembly production line according to claim 1, characterized in that, The outer wall of the bolt (6) is in contact with the inner wall of the displacement cylinder (805), and the limiting plate (808) has a second inclined surface symmetrically opened at both ends of the inner cavity of the displacement cylinder (805).

8. The electrical cabinet assembly production line according to claim 1, characterized in that, The inner wall of the slot (811) is in contact with the outer wall of the insert (810), the inner wall of the slide (802) is in contact with the outer wall of the slide plate (803), the outer wall of the slide plate (803) is provided with an installation hole, and the inner wall of the installation hole is provided with a ball that matches the second threaded rod (806).

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