Portable disassembly and assembly structure of programming controller

Abstract

The utility model relates to a portable disassembly and assembly structure of a programming controller, which belongs to the field of programming controllers and comprises a programming controller main body, a turnover mechanism is arranged on the back side of the programming controller main body, two connecting plates are rotatably connected to the left side and the right side of the programming controller main body respectively, a same connecting frame is fixed on the back sides of the two connecting plates, and the same connecting frame is fixed on the left side and the right side of the programming controller main body. A mounting groove is formed in the back side of the connecting frame, and a mounting mechanism is arranged on the back side of the connecting frame. According to the portable disassembly and assembly structure for the programming controller, a handle is rotated, two threaded sleeves moving oppositely push two positioning plates to move relatively, a connecting frame is taken down, maintenance of the programming controller body is facilitated, the purpose of conveniently disassembling and assembling the programming controller body is achieved, a screw is rotated, the screw is separated from two first mounting blocks, and the convenience is brought to disassembly and assembly of the programming controller body. The two connecting plates are turned over downwards, the two screws and the two second mounting blocks are fixed, the connecting frame and the box body are fixed, and the purpose of mounting the programming controller body on a horizontal table top is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of programming controllers, in particular to a portable disassembly and assembly structure of a programming controller. Background Art

[0002] Programmable Controller (PC or PLC) is a digital computing electronic system designed for industrial environments. It uses programmable memory to execute and store instructions for logical operations, sequential control, timing, counting and arithmetic operations, and controls various types of mechanical equipment or production processes through digital or analog input (I) and output (O) interfaces. Programmable Controller is developed on the basis of electrical control technology and computer technology, and gradually develops into a new type of industrial control device with microprocessor as the core, integrating automation technology, computer technology and communication technology. PLC has been widely used in the automatic control of various production machinery and production processes, becoming the most important, most popular and most widely used industrial control device, and is recognized as one of the three pillars of modern industrial automation (PLC, robot, CAD / CAM).

[0003] For example, Chinese patent CN 216530009 U discloses a programmable controller for intelligent power distribution cabinet, particularly relating to the technical field of programmable controllers, including a body and a mounting plate, the mounting plate being located at the rear of the body; a concave frame is fixed at the rear of the body, and card slots are penetrated on both the upper and lower sides of the concave frame.

[0004] The above-mentioned programmable controller applied to the intelligent distribution cabinet still has certain shortcomings. After the concave frame and the card block are separated through the cooperation of multiple structures, the body can be disassembled, which is convenient for users to dismantle and maintain the programmable controller. However, the disassembly process is relatively cumbersome. Therefore, the present application proposes a portable disassembly and assembly structure of a programmable controller to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a portable disassembly and assembly structure of a programming controller, which has the advantages of portable disassembly and assembly and solves the problem that the disassembly process is relatively complicated.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable disassembly structure of a programming controller, comprising a programming controller body, a flip mechanism is provided on the back side of the programming controller body, two connecting plates are rotatably connected to the left and right sides of the programming controller body, the back sides of the two connecting plates are fixed with the same connecting frame, the back side of the connecting frame is provided with a mounting groove, and the back side of the connecting frame is provided with a mounting mechanism;

[0007] The mounting mechanism comprises a box body movably fitted on the back side of the connecting frame, a threaded rod is rotatably connected between the left and right side walls of the inner cavity of the box body through a bearing, the outer side of the threaded rod is threadedly connected to two threaded sleeves, the upper and lower surfaces of the two threaded sleeves are both hinged to hinge rods through hinge shafts, and the opposite sides of the hinge rods on the upper and lower sides are respectively hinged to two positioning plates through hinge shafts, a connecting column is fixed to the right end of the threaded rod, and a handle is fixed to the right end of the connecting column;

[0008] The flip mechanism comprises a connection block fixed on the right side of the right connection plate, a first mounting block and a second mounting block are fixed on the right side of the programming controller body, and a screw is threadedly connected on the left side of the connection block.

[0009] Furthermore, the top wall and the bottom wall of the inner cavity of the installation slot are both provided with positioning slots located on the connecting frame, and the length and height of the box body are respectively consistent with the length and width of the inner cavity of the installation slot.

[0010] Furthermore, the two positioning plates are respectively loosely matched with the two positioning grooves, and the upper and lower sides of the box body are both provided with positioning openings that are slidably connected with the positioning plates.

[0011] Furthermore, a slide bar is fixed between the left and right side walls of the inner cavity of the box body, and a slider slidably connected to the outside of the slide bar is fixed on the front side of the two threaded sleeves.

[0012] Furthermore, the threaded rod is composed of two screw rods with opposite thread directions, and the two threaded sleeves are respectively threadedly connected to the outsides of the two screw rods.

[0013] Furthermore, threaded holes for threaded connection with screws are provided inside the first mounting block and the second mounting block, and the second mounting block is located above the right connecting plate.

[0014] Furthermore, the number of the flipping mechanisms is two, and the two flipping mechanisms are symmetrically distributed with respect to each other on the left and right sides with the central axis of the programming controller body as the symmetry line.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The portable disassembly structure of the programming controller can make the two threaded sleeves move horizontally relative to each other by turning the handle, and the two threaded sleeves moving in opposite directions respectively push the two positioning plates to move relative to each other. At this time, the connecting frame can be removed, which is convenient for maintenance of the programming controller body, thereby achieving the purpose of facilitating the disassembly of the programming controller body.

[0017] 2. The portable disassembly and assembly structure of the programming controller is achieved by rotating the screws to disengage the screws from the two first mounting blocks, then flipping the two connecting plates downward and fixing the two screws to the two second mounting blocks, and then fixing the connecting frame to the box body, thereby achieving the purpose of installing the programming controller body on a horizontal desktop. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is the right side view of the structure of the utility model;

[0020] Figure 3 This is a cross-sectional view of the installation mechanism of the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the box structure of the utility model;

[0022] Figure 5 It is the right side view of the turning mechanism of the utility model.

[0023] In the figure: 1 programming controller body, 2 mounting mechanism, 201 box, 202 threaded rod, 203 threaded sleeve, 204 hinged rod, 205 positioning plate, 206 connecting column, 207 handle, 3 mounting groove, 4 flip mechanism, 401 connecting block, 402 first mounting block, 403 second mounting block, 404 screw, 5 connecting plate, 6 connecting frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-2 A portable disassembly structure of a programming controller in this embodiment includes a programming controller body 1, a flip mechanism 4 is provided on the back side of the programming controller body 1, two connecting plates 5 are rotatably connected to the left and right sides of the programming controller body 1, the back side of the two connecting plates 5 is fixed with the same connecting frame 6, the back side of the connecting frame 6 is provided with an installation groove 3, and the back side of the connecting frame 6 is provided with an installation mechanism 2.

[0026] See also Figure 3-4In order to facilitate the disassembly and assembly of the programming controller body 1, the installation mechanism 2 in this embodiment includes a box body 201 that is movably fitted on the back side of the connecting frame 6. A threaded rod 202 is rotatably connected between the left and right side walls of the inner cavity of the box body 201 through a bearing. The outer side of the threaded rod 202 is threadedly connected to two threaded sleeves 203. The upper and lower surfaces of the two threaded sleeves 203 are hinged with hinged rods 204 through hinge shafts. The opposite sides of the upper and lower hinged rods 204 are respectively hinged with two positioning plates 205 through hinge shafts. A connecting column 206 is fixed to the right end of the threaded rod 202, and a handle 207 is fixed to the right end of the connecting column 206.

[0027] In this example, the top wall and the bottom wall of the inner cavity of the installation groove 3 are provided with positioning grooves located on the connecting frame 6, the length and height of the box body 201 are respectively consistent with the length and width of the inner cavity of the installation groove 3, the two positioning plates 205 are respectively matched with the two positioning grooves, the upper and lower sides of the box body 201 are provided with positioning ports slidably connected to the positioning plates 205, a sliding rod is fixed between the left and right side walls of the inner cavity of the box body 201, and the front faces of the two threaded sleeves 203 are fixed with sliders slidably connected to the outside of the sliding rod, the threaded rod 202 is composed of two screws with opposite thread directions, and the two threaded sleeves 203 are respectively threadedly connected It is connected to the outside of the two screw rods and the threaded rod 202 starts to rotate by turning the handle 207. Since the threaded rod 202 is composed of two screw rods with opposite thread directions, the two threaded sleeves 203 are respectively threadedly connected to the outside of the two screw rods, and the front of the two threaded sleeves 203 are fixed with sliders slidably connected to the outside of the slide rod, thereby limiting the rotation of the two threaded sleeves 203 and making the two threaded sleeves 203 move horizontally relative to each other. The two threaded sleeves 203 moving in opposite directions respectively push the two positioning plates 205 to move relative to each other. At this time, the connecting frame 6 can be removed, which is convenient for maintenance of the programmable controller body 1.

[0028] It should be noted that by rotating the handle 207, the two threaded sleeves 203 are moved horizontally relative to each other, and the two threaded sleeves 203 moving in opposite directions respectively push the two positioning plates 205 to move relative to each other. At this time, the connecting frame 6 can be removed, which is convenient for maintenance of the programming controller body 1, thereby achieving the purpose of facilitating disassembly and assembly of the programming controller body 1.

[0029] See also Figure 5 In order to install the programming controller body 1 on a horizontal desktop, the flip mechanism 4 in this embodiment includes a connecting block 401 fixed to the right side of the right connecting plate 5, a first mounting block 402 and a second mounting block 403 are fixed to the right side of the programming controller body 1, and a screw 404 is threadedly connected to the left side of the connecting block 401. The programming controller body 1 can not only be fixed to the wall through the box body 201, but also can be installed on a horizontal desktop.

[0030] In this example, there are two flipping mechanisms 4, which are symmetrically distributed with the central axis of the programming controller body 1 as the symmetry line. The first mounting block 402 and the second mounting block 403 are both provided with threaded holes threadedly connected to the screws 404. The second mounting block 403 is located above the right connecting plate 5. By rotating the screw 404, the screw 404 is disengaged from the two first mounting blocks 402, and then the two connecting plates 5 are flipped downward, and the two screws 404 are fixed to the two second mounting blocks 403, and then the connecting frame 6 is fixed to the box body 201, so as to achieve the purpose of installing the programming controller body 1 on a horizontal desktop.

[0031] It should be noted that by rotating the screw 404, the screw 404 is disengaged from the two first mounting blocks 402, and then the two connecting plates 5 are flipped downward, and the two screws 404 are fixed to the two second mounting blocks 403, and then the connecting frame 6 is fixed to the box body 201, so as to achieve the purpose of installing the programming controller body 1 on a horizontal desktop.

[0032] It can be understood that the electrical components appearing in the text are all electrically connected to the main controller and the power supply and the electrical components appearing in the text are all conventionally known devices, and this application will not go into too much detail. The main controller can be a conventionally known device that plays a control role for a computer, etc. The control circuit of the main controller can be realized by simple programming by technicians in this field, and the provision of power supply is also common knowledge in this field. In addition, the utility model is mainly used to protect mechanical devices, so the utility model will not explain the control method and circuit connection in detail. At the same time, the parts not described in detail in the utility model are all common knowledge to technicians in this field.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0034] The working principle of the above embodiment is:

[0035] (1) When the programming controller body 1 needs to be disassembled and assembled, the handle 207 is turned to make the threaded rod 202 start to rotate. Since the threaded rod 202 is composed of two screws with opposite thread directions, the two threaded sleeves 203 are respectively threadedly connected to the outside of the two screws, and the front of the two threaded sleeves 203 are fixed with sliders slidably connected to the outside of the slide rod to limit the rotation of the two threaded sleeves 203, so that the two threaded sleeves 203 move horizontally relative to each other, and the two threaded sleeves 203 moving in opposite directions respectively push the two positioning plates 205 to move relative to each other. At this time, the connecting frame 6 can be removed, which is convenient for maintenance of the programming controller body 1.

[0036] (2) The maintenance-completed programming controller body 1 can not only be fixed to the wall through the box body 201, but also can be installed on a horizontal desktop. The screw 404 is rotated to disengage the screw 404 from the two first mounting blocks 402, and then the two connecting plates 5 are flipped downward, and the two screws 404 are fixed to the two second mounting blocks 403, and then the connecting frame 6 is fixed to the box body 201, so as to achieve the purpose of installing the programming controller body 1 on the horizontal desktop.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A portable disassembly structure of a programming controller, comprising a programming controller body (1), characterized in that: The back side of the programming controller body (1) is provided with a flip mechanism (4), and the left and right sides of the programming controller body (1) are both rotatably connected to two connecting plates (5), and the back sides of the two connecting plates (5) are fixed with a same connecting frame (6), and the back side of the connecting frame (6) is provided with a mounting groove (3), and the back side of the connecting frame (6) is provided with a mounting mechanism (2); The mounting mechanism (2) comprises a box body (201) movably fitted on the back side of the connecting frame (6); a threaded rod (202) is rotatably connected between the left and right side walls of the inner cavity of the box body (201) via a bearing; the outer side of the threaded rod (202) is threadedly connected to two threaded sleeves (203); the upper and lower surfaces of the two threaded sleeves (203) are both hinged to hinge rods (204) via hinge shafts; the hinge rods (204) on the upper and lower sides, which are opposite to each other, are respectively hinged to two positioning plates (205) via hinge shafts; a connecting column (206) is fixed to the right end of the threaded rod (202); and a handle (207) is fixed to the right end of the connecting column (206); The flip mechanism (4) comprises a connection block (401) fixed to the right side of the right connection plate (5); a first mounting block (402) and a second mounting block (403) are fixed to the right side of the programming controller body (1); and a screw (404) is threadedly connected to the left side of the connection block (401).

2. A portable disassembly structure of a programming controller according to claim 1, characterized in that: The top wall and the bottom wall of the inner cavity of the installation groove (3) are both provided with positioning grooves located on the connecting frame (6), and the length and height of the box body (201) are respectively consistent with the length and width of the inner cavity of the installation groove (3).

3. The portable disassembly structure of a programming controller according to claim 1, characterized in that: The two positioning plates (205) are respectively loosely matched with the two positioning grooves, and the upper and lower sides of the box body (201) are both provided with positioning openings that are slidably connected to the positioning plates (205).

4. The portable disassembly structure of a programming controller according to claim 1, characterized in that: A sliding rod is fixed between the left and right side walls of the inner cavity of the box body (201), and a sliding block slidably connected to the outside of the sliding rod is fixed on the front sides of the two threaded sleeves (203).

5. The portable disassembly structure of a programming controller according to claim 1, characterized in that: The threaded rod (202) is composed of two screw rods with opposite thread directions, and the two threaded sleeves (203) are respectively threadedly connected to the outer sides of the two screw rods.

6. The portable disassembly structure of a programming controller according to claim 1, characterized in that: The first mounting block (402) and the second mounting block (403) are both provided with threaded holes threadedly connected to the screws (404), and the second mounting block (403) is located above the right connecting plate (5).

7. The portable disassembly structure of a programming controller according to claim 1, characterized in that: The number of the flipping mechanisms (4) is two, and the two flipping mechanisms (4) are symmetrically distributed with respect to each other on the left and right sides with the central axis of the programming controller body (1) as the symmetry line.

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