Fastener capable of being quickly disassembled and assembled

Abstract

The utility model relates to the technical field of fasteners, and discloses a fastener capable of being quickly disassembled and assembled. Comprising a base, a first fastening structure and a second fastening structure, the first fastening structure is arranged on the front side of the base, the second fastening structure is arranged on the rear side of the upper surface of the base, the bottom surface of a limiting plate on the upper surface of a movable plate makes contact with the upper surface of a workpiece, and then the position of an extension plate is adjusted according to the workpiece needing to be connected in a fastened mode; the extending plate can move in the first containing cavity, a first sliding block, a second sliding block and a limiting sliding groove are used for maintaining the stability of movement of the extending plate in the first containing cavity and preventing the extending plate from sliding off from the interior of the first containing cavity, the extending plate is moved so that the position of the clamping plate can be adjusted, and the clamping plate can be tightly attached to the surface of a workpiece. And the long screw rod is shaken by shaking the handle, and the long screw rod is moved into the hole formed in the surface of the workpiece, so that the workpiece is fastened and connected.

Description

Technical Field

[0001] The utility model relates to the technical field of fasteners, in particular to a fastener that can be quickly disassembled and assembled. Background Art

[0002] Fasteners are a type of mechanical parts used for fastening and connection and are extremely widely used. Fasteners are widely used in a wide range of industries, including energy, electronics, electrical appliances, machinery, chemicals, metallurgy, molds, hydraulics and other industries. Various types of fasteners can be seen on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemicals, meters and supplies, etc. It is the most widely used mechanical basic parts. It is characterized by a wide variety of specifications, different performances and uses, and a high degree of standardization, serialization and generalization. Therefore, some people call a type of fasteners with existing national standards standard fasteners, or simply standard parts, but the existing fasteners generally need to be installed with the aid of other tools, and are not convenient to disassemble quickly during disassembly. Therefore, those skilled in the art provide a fastener that can be quickly disassembled to solve the problems raised in the above background technology. Summary of the invention

[0003] The purpose of the utility model is to provide a fastener that can be quickly disassembled and assembled to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A fastener that can be quickly disassembled and assembled comprises a base, a fastening structure 1 and a fastening structure 2, wherein the fastening structure 1 is arranged on the front side of the base, and the fastening structure 2 is arranged on the rear side of the upper surface of the base, and the fastening structure 1 comprises: an accommodating cavity 1, a limiting slide groove, an extension plate, a slider 1, a slider 2, a clamping plate, a threaded hole, a long screw, a shaking handle and a handle anti-slip pad, an accommodating cavity 1 is arranged through the middle of the front side surface of the base, limiting slide grooves are arranged on the left and right side surfaces inside the accommodating cavity 1, an extension plate is arranged inside the accommodating cavity 1, and a slider 1 is arranged on the rear end of the left side surface of the extension plate.

[0006] Preferably, a slider 2 is provided at the rear end of the right side surface of the extension plate, and the positions of the slider 1 and the slider 2 are symmetrical.

[0007] Preferably, the slider 1 and the slider 2 are respectively arranged inside the limiting sliding grooves on the left and right side surfaces inside the accommodating cavity 1.

[0008] Preferably, a clamping plate is provided on the front side of the upper surface of the extension plate, a threaded hole is penetrated through the upper end of the front surface of the clamping plate, and a long screw is provided inside the threaded hole.

[0009] Preferably: a shaking handle is arranged at one end of the front side of the long screw rod, and a handle anti-slip pad is arranged on the surface of the shaking handle.

[0010] Preferably: the second fastening structure comprises: a fixed plate, a second accommodating cavity, a first servo motor, a first screw, a second servo motor, a second screw, a movable plate, a limit plate and a protective pad, and a fixed plate is arranged on the rear side of the upper surface of the base.

[0011] Preferably: a second accommodating chamber is provided through the middle of the upper surface of the fixing plate, a first servo motor is provided on the left side of the bottom surface inside the second accommodating chamber, and a second servo motor is provided on the right side of the bottom surface inside the second accommodating chamber.

[0012] Preferably: the positions of servo motor 1 and servo motor 2 are symmetrical, screw 1 is arranged in the middle of the upper surface of servo motor 1 and located inside accommodating chamber 2, and screw 2 is arranged in the middle of the upper surface of servo motor 2 and located inside accommodating chamber 2.

[0013] Preferably: a movable plate is commonly provided at the upper ends of the screw rods 1 and 2, the height of the movable plate is higher than the height of the accommodating chamber 2, and a limiting plate is provided on the upper surface of the movable plate.

[0014] Preferably, protective pads are arranged on the upper surface of the base, the front surfaces of the fixed plate and the movable plate, the bottom surface of the limiting plate, and the rear surface of the clamping plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: holes corresponding to the long screws need to be opened on the surface of the workpiece, and the position of the movable plate can be adjusted according to the workpiece that is fastened and connected as needed, and the screw one at the upper end of the servo motor one is driven to rotate by the servo motor one, and the screw two at the upper end of the servo motor two is driven to rotate by the servo motor two, and the screw one and the screw two are synchronously rotated in the same direction to make the movable plates on the surfaces of the screw one and the screw two move up and down, so that the position of the movable plate can be adjusted, and the bottom surface of the limit plate on the upper surface of the movable plate is brought into contact with the upper surface of the workpiece, and then the workpiece that is fastened and connected as needed is adjusted to adjust the position of the extension plate, and the extension plate can be moved inside the accommodating cavity one The functions of slider one, slider two and the limiting slide groove are to maintain the stability of the extension plate moving inside the accommodating chamber one and to prevent the extension plate from slipping from the inside of the accommodating chamber one. The extension plate is moved to adjust the position of the clamping plate, and the clamping plate is pressed against the surface of the workpiece. The long screw is shaken by shaking the handle to move the long screw to the inside of the hole opened on the surface of the workpiece, thereby fastening the workpiece. The function of the protective pad is to protect the surface of the workpiece to prevent the surface of the workpiece from being damaged by friction, which solves the problem mentioned above. However, the existing fasteners generally need to be assisted by other tools for installation, and are not convenient for quick disassembly during disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The present invention is a schematic diagram of the overall structure of a fastener that can be quickly disassembled and assembled.

[0017] Figure 2 The present invention is a structural schematic diagram of a base and a fixing plate in a fastener that can be quickly disassembled and assembled.

[0018] Figure 3 The present invention is a schematic diagram of a structure in which a part of the fastening structure of a fastener that can be quickly disassembled and assembled is disassembled.

[0019] Figure 4 The present invention is a schematic diagram of a disassembled structure of a part of the fastening structure of a fastener that can be quickly disassembled and assembled.

[0020] Figure 5 The present invention is a structural schematic diagram of an extension plate, a slider 1 and a slider 2 in a fastener that can be quickly disassembled and assembled.

[0021] Figure 6 The present invention is a schematic diagram of the structure of an extension plate and a clamping plate in a fastener that can be quickly disassembled and assembled.

[0022] In the figure: 1-base, 101-accommodating chamber 1, 102-limiting slide groove, 2-extension plate, 201-slider 1, 202-slider 2, 3-clamp, 301-threaded hole, 4-long screw, 401-shaking handle, 402-handle anti-slip pad, 5-fixed plate, 501-accommodating chamber 2, 6-servo motor 1, 601-screw 1, 7-servo motor 2, 701-screw 2, 8-movable plate, 801-limiting plate, 9-protective pad. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] See also Figures 1 to 6In the embodiment of the utility model, a fastener that can be quickly disassembled and assembled includes a base 1, a fastening structure 1 and a fastening structure 2. The front side of the base 1 is provided with the fastening structure 1, and the rear side of the upper surface of the base 1 is provided with the fastening structure 2. The fastening structure 1 includes: an accommodating cavity 101, a limiting slide groove 102, an extension plate 2, a slider 1 201, a slider 202, a clamping plate 3, a threaded hole 301, a long screw 4, a shaking handle 401 and a handle anti-slip pad 402. The front side surface of the base 1 is provided with an accommodating cavity 101 running through the middle, and the left and right side surfaces of the accommodating cavity 101 are provided with limiting slide grooves 102. 2, an extension plate 2 is arranged inside the accommodating cavity 101, a slider 1 201 is arranged on the rear end of the left surface of the extension plate 2, and a slider 2 202 is arranged on the rear end of the right surface of the extension plate 2, the positions of the slider 1 201 and the slider 2 202 are symmetrical, the slider 1 201 and the slider 2 202 are respectively arranged inside the limiting slide groove 102 on the left and right side surfaces inside the accommodating cavity 101, a clamping plate 3 is arranged on the front side of the upper surface of the extension plate 2, a threaded hole 301 is penetrated on the upper end of the front side surface of the clamping plate 3, a long screw 4 is arranged inside the threaded hole 301, and a front end of the long screw 4 is arranged A handle 401 is shaken, and a handle anti-slip pad 402 is arranged on the surface of the handle 401. The second fastening structure includes: a fixed plate 5, a second accommodating chamber 501, a servo motor 1 6, a screw 1 601, a servo motor 2 7, a screw 2 701, a movable plate 8, a limit plate 801 and a protective pad 9. A fixed plate 5 is arranged on the rear side of the upper surface of the base 1, and an accommodating chamber 2 501 is arranged through the middle of the upper surface of the fixed plate 5. A servo motor 1 6 is arranged on the left side of the bottom surface of the accommodating chamber 2 501, and a servo motor 2 7 is arranged on the right side of the bottom surface of the accommodating chamber 2 501. The servo motor 1 6 and the servo motor 7 are arranged on the right side of the bottom surface of the accommodating chamber 2 501. The positions of the two screws 7 are relatively symmetrical, a screw 601 is arranged in the middle of the upper surface of the servo motor 6 and located inside the accommodating chamber 501, a screw 701 is arranged in the middle of the upper surface of the servo motor 7 and located inside the accommodating chamber 501, a movable plate 8 is arranged together at the upper ends of the screws 601 and the screw 701, the height of the movable plate 8 is higher than the height of the accommodating chamber 501, a limiting plate 801 is arranged on the upper surface of the movable plate 8, and protective pads 9 are arranged on the upper surface of the base 1, the front side surfaces of the fixed plate 5 and the movable plate 8, the bottom surface of the limiting plate 801, and the rear side surface of the splint 3.

[0025] The working principle of the utility model is:

[0026] The utility model relates to a fastener that can be quickly disassembled and assembled. In a specific use process, the overall structure is first moved to a suitable location, and the workpiece to be fastened is placed on the upper surface of a base. Holes corresponding to long screws need to be opened on the surface of the workpiece. The position of a movable plate is adjusted according to the workpiece to be fastened. A servo motor drives a screw rod 1 at the upper end of a servo motor 1 to rotate. A servo motor drives a screw rod 2 at the upper end of a servo motor 2 to rotate. The screw rods 1 and 2 rotate synchronously in the same direction to make the movable plates on the surfaces of the screw rods 1 and 2 move up and down, thereby adjusting the position of the movable plate. The bottom surface of the limit plate on the upper surface of the movable plate is brought into contact with the upper surface of the workpiece. Then The workpieces are fastened together as needed to adjust the position of the extension plate, and the extension plate can move inside the accommodating chamber one. The functions of the slider one, the slider two and the limiting slide groove are to maintain the stability of the extension plate moving inside the accommodating chamber one and to prevent the extension plate from slipping from the inside of the accommodating chamber one. The extension plate is moved to adjust the position of the clamping plate, and the clamping plate is pressed against the surface of the workpiece. The long screw is shaken by shaking the handle to move the long screw to the inside of the hole opened on the surface of the workpiece, thereby fastening the workpiece. The protective pads on the upper surface of the base, the front surfaces of the fixed plate and the movable plate, the bottom surface of the limiting plate, and the rear surface of the clamping plate function to protect the surface of the workpiece and prevent the surface of the workpiece from being damaged by friction.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fastener that can be quickly disassembled and assembled, comprising a base (1), a fastening structure 1 and a fastening structure 2, characterized in that: The front side of the base (1) is provided with a fastening structure 1, and the rear side of the upper surface of the base (1) is provided with a fastening structure 2, the fastening structure 1 comprising: an accommodating cavity 1 (101), a limiting slide groove (102), an extension plate (2), a slider 1 (201), a slider 2 (202), a clamping plate (3), a threaded hole (301), a long screw rod (4), a shaking handle (401) and a handle anti-slip pad (402), the front side surface of the base (1) is provided with an accommodating cavity 1 (101) running through the middle, the left and right side surfaces of the accommodating cavity 1 (101) are provided with limiting slide grooves (102), the accommodating cavity 1 (101) is provided inside, and the rear end of the left side surface of the extension plate (2) is provided with a slider 1 (201).

2. A fastener capable of rapid disassembly and assembly according to claim 1, characterized in that: A second slider (202) is provided at the rear end of the right side surface of the extension plate (2), and the positions of the first slider (201) and the second slider (202) are symmetrical.

3. The fastener capable of rapid disassembly and assembly according to claim 1, characterized in that: The slider 1 (201) and the slider 2 (202) are respectively arranged inside the limiting sliding groove (102) on the left and right side surfaces inside the accommodating cavity 1 (101).

4. The fastener capable of rapid disassembly and assembly according to claim 1, characterized in that: A clamping plate (3) is arranged on the front side of the upper surface of the extension plate (2), a threaded hole (301) is penetrated through the upper end of the front surface of the clamping plate (3), and a long screw (4) is arranged inside the threaded hole (301).

5. The fastener capable of rapid disassembly and assembly according to claim 1, characterized in that: A shaking handle (401) is arranged at one end of the front side of the long screw rod (4), and a handle anti-slip pad (402) is arranged on the surface of the shaking handle (401).

6. The fastener capable of rapid disassembly and assembly according to claim 1, characterized in that: The second fastening structure comprises: a fixing plate (5), a second accommodating cavity (501), a servo motor (6), a screw rod (601), a servo motor (7), a screw rod (701), a movable plate (8), a limiting plate (801) and a protective pad (9); the fixing plate (5) is arranged on the rear side of the upper surface of the base (1).

7. A fastener capable of rapid disassembly and assembly according to claim 6, characterized in that: A second accommodating chamber (501) is provided through the middle of the upper surface of the fixing plate (5), a servo motor (6) is provided on the left side of the bottom surface inside the second accommodating chamber (501), and a servo motor (7) is provided on the right side of the bottom surface inside the second accommodating chamber (501).

8. The fastener capable of rapid disassembly and assembly according to claim 6, characterized in that: The positions of the servo motor 1 (6) and the servo motor 2 (7) are relatively symmetrical. A screw rod 1 (601) is arranged in the middle of the upper surface of the servo motor 1 (6) and located inside the accommodating chamber 2 (501). A screw rod 2 (701) is arranged in the middle of the upper surface of the servo motor 2 (7) and located inside the accommodating chamber 2 (501).

9. The fastener capable of rapid disassembly and assembly according to claim 6, characterized in that: A movable plate (8) is commonly provided at the upper ends of the first screw (601) and the second screw (701). The height of the movable plate (8) is higher than the height of the second accommodating chamber (501). A limiting plate (801) is provided on the upper surface of the movable plate (8).

10. The fastener capable of rapid disassembly and assembly according to claim 1, characterized in that: Protective pads (9) are provided on the upper surface of the base (1), the front surfaces of the fixed plate (5) and the movable plate (8), the bottom surface of the limiting plate (801), and the rear surface of the clamping plate (3).

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