Fixing mechanism capable of being quickly disassembled

Abstract

The utility model relates to a fixing mechanism capable of being disassembled quickly, which is used for fixing a working mechanism, the fixing mechanism comprises a fixing base, a trapezoidal fixing table, a supporting block, an adjusting bolt and a fixing pin, and the working mechanism is fixed on the trapezoidal fixing table; a sliding groove is formed in the upper end of the fixing base, the trapezoidal fixing table is clamped in the sliding groove in a sliding mode, a check block is arranged at one end of the sliding groove, one end of the trapezoidal fixing table is connected with the check block through a fixing pin, one end of the supporting block is of an L-shaped structure and is clamped to the fixing base, and the supporting block is connected with the trapezoidal fixing table through an adjusting bolt. The sliding groove is located at one end away from the stop block. Compared with the prior art, the fixing mechanism has the advantages of being convenient and fast to disassemble and the like while ensuring the fixing reliability of the working mechanism.

Description

Technical Field

[0001] The utility model relates to the field of connection structures, in particular to a fast-detachable fixing mechanism. Background Art

[0002] Bolt connection is the most commonly used connection method in the connection of various components of mechanical equipment. The usual bolt structure includes a screw and a nut, and the screw is provided with an external thread, and a nut is provided at one end of the screw. When in use, the screw is first passed through the bolt hole reserved on the component to be locked, and then the nut is connected to the screw until it is tightened, so that the components to be locked are effectively connected through the connection of the screw and the tightening between the nut and the nut.

[0003] With the development of modern industrial technology, in order to ensure the reliability and safety of equipment, it is necessary to regularly maintain and overhaul the equipment, and equipment maintenance has become an object that needs special attention. For some equipment fixed to the base by bolts, it is necessary to remove the equipment from the base during maintenance, but the number of bolts used to connect the two is often large, which makes disassembly time-consuming and labor-intensive, reducing maintenance efficiency.

[0004] Therefore, it is necessary to provide a fast-detachable fixing mechanism that can ensure the reliability and safety of the working equipment while being easy to disassemble. Utility Model Content

[0005] The purpose of the utility model is to provide a fast disassembly fixing mechanism in order to overcome the defects of the prior art equipment being inconvenient to disassemble during maintenance and reducing maintenance efficiency by fixing with a large number of bolts.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A fast-detachable fixing mechanism for fixing a working mechanism, the fixing mechanism comprising a fixing base, a trapezoidal fixing platform, a support block, an adjustment bolt and a fixing pin, the working mechanism being fixed on the trapezoidal fixing platform;

[0008] A slide groove is provided on the upper end of the fixed base, and the trapezoidal fixed platform can be slidably clamped in the slide groove. A stop block is provided at one end of the slide groove, and one end of the trapezoidal fixed platform is connected to the stop block through a fixing pin. One end of the support block is an L-shaped structure and is clamped on the fixed base. The support block is connected to the trapezoidal fixed platform through an adjusting bolt and is located at the end of the slide groove away from the stop block.

[0009] Preferably, the cross section of the trapezoidal fixed platform along the sliding direction includes a first straight edge, a second inclined edge, a third straight edge and a fourth inclined edge which are connected in sequence;

[0010] The second inclined side and the fourth inclined side are symmetrically distributed, and the length of the first straight side is greater than the length of the third straight side.

[0011] Preferably, the angle formed by the straight line where the second inclined edge and the fourth inclined edge are located is 55-65 degrees.

[0012] Preferably, a V-shaped notch matching the shape of the front end of the trapezoidal fixing platform is provided on one side of the stopper close to the trapezoidal fixing platform, and the front end of the trapezoidal fixing platform is clamped in the V-shaped notch.

[0013] Preferably, the adjustment bolt is a stud bolt, a through hole is provided on the support block, a threaded hole is provided at one end of the trapezoidal fixing platform close to the support block, one end of the stud bolt is threadedly connected to the threaded hole, and the other end passes through the through hole to connect to a nut.

[0014] Preferably, a gasket is provided between the support block and the nut.

[0015] Preferably, a triangular pressing block is provided at the upper end of the support block, the lower end surface of the triangular pressing block is arranged parallel to the inclined side of the trapezoidal fixing platform, and the support block is located at the upper end of the trapezoidal fixing platform.

[0016] Preferably, V-shaped guide grooves are provided on both sides of the slide groove, the cross section of the trapezoidal fixed platform along the vertical sliding direction is an isosceles trapezoid, and the trapezoidal fixed platform is clamped in the V-shaped guide groove.

[0017] Preferably, the fixing mechanism further comprises a connecting plate, the connecting plate is bolted to the fixing bracket, and the fixing base is fixed on the connecting plate.

[0018] Preferably, a countersunk groove is provided on the trapezoidal fixing platform, a bolt is provided in the countersunk groove, and the working mechanism is bolted to the trapezoidal fixing platform.

[0019] Compared with the prior art, the utility model has the following advantages:

[0020] (1) In this solution, the fixed base is fixed on the fixed bracket, and the trapezoidal fixed platform connected to the working mechanism is moved along the slide slot and clamped in the slide slot. One end is fixed to the block by a fixing pin, and an L-shaped structural support block is set at the other end. The support block is connected by adjusting bolts to limit the degrees of freedom of the trapezoidal fixed platform and complete the installation. When disassembly is required, only the adjusting bolts and fixing pins need to be removed, and the support block is removed to make the trapezoidal fixed platform slide along the slide slot, and the working mechanism can be quickly disassembled for subsequent maintenance.

[0021] The trapezoidal fixed platform is slidably connected through the slide groove on the fixed base, leaving only two degrees of freedom along the slide groove direction, and then the remaining two degrees of freedom are movably limited by the block and the support block, ensuring the reliability of the connection between the working mechanism and the fixed bracket, as well as the accuracy of the working mechanism. When disassembly is required, only the adjustment bolt and the fixing pin need to be removed, and the support block can be removed to remove the trapezoidal fixed platform from the slide groove, and the working mechanism can be disassembled from the fixed bracket, avoiding the tediousness of removing the bolts one by one for bolt fixing, making the working mechanism easy to disassemble and improving the maintenance efficiency.

[0022] (2) In this scheme, V-shaped guide grooves are arranged on both sides of the slide groove, so that the trapezoidal fixed platform moves along the V-shaped guide grooves while limiting its upper end. The V-shaped notch of the stop block arranged near the trapezoidal fixed platform and the triangular pressure block arranged on the upper end of the support block ensure that the trapezoidal fixed platform is fixed in all directions, making the entire fixing mechanism structure more compact, and can improve the stability of the working mechanism fixation while facilitating disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of the fixing mechanism connected to the working mechanism provided by the utility model;

[0024] Figure 2 A front view of the fixing mechanism provided by the utility model;

[0025] Figure 3 A top view of the fixing mechanism provided by the utility model;

[0026] In the figure: 1. fixed base, 2. trapezoidal fixed platform, 3. support block, 4. adjustment bolt, 5. fixing pin, 6. connecting plate, 21. first straight edge, 22. second inclined edge, 23. third straight edge, 24. fourth inclined edge. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Accordingly, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0029] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not require further definition and explanation in subsequent drawings.

[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention 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 thus should not be construed as a limitation of the present invention.

[0031] It should be noted that the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0032] In addition, terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but may be slightly inclined.

[0033] Embodiment 1

[0034] As Figure 1 shown, this embodiment provides a quickly detachable fixing mechanism for fixing a working mechanism. The fixing mechanism includes a fixing base 1, a trapezoidal fixing table 2, a support block 3, an adjusting bolt 4, and a fixing pin 5. The working mechanism is fixed on the trapezoidal fixing table 2.

[0035] A slide groove is provided at the upper end of the fixed base 1, and the trapezoidal fixed platform 2 can be slidably clamped in the slide groove. A stop block is provided at one end of the slide groove, and one end of the trapezoidal fixed platform 2 is connected to the stop block through a fixing pin 5. One end of the support block 3 is an L-shaped structure and is clamped on the fixed base 1. The support block 3 is connected to the trapezoidal fixed platform 2 through an adjusting bolt 4 and is located at the end of the slide groove away from the stop block.

[0036] Working principle: The fixed base is fixed on the fixed bracket, and the trapezoidal fixed platform 2 connected to the working mechanism is moved along the slide slot and clamped in the slide slot. One end is fixed to the block through the fixing pin 5, and the other end is provided with an L-shaped structural support block 3, and the support block 3 is connected through the adjustment bolt 4 to limit the degrees of freedom of the trapezoidal fixed platform 2 and complete the installation. When disassembly is required, only the adjustment bolt 4 and the fixing pin 5 need to be removed, and the support block 3 is removed, so that the trapezoidal fixed platform 2 slides along the slide slot, and the working mechanism can be quickly disassembled for subsequent maintenance.

[0037] The trapezoidal fixed platform 2 is slidably connected through the slide groove on the fixed base 1, leaving only two degrees of freedom along the slide groove direction, and then the remaining two degrees of freedom are movably limited by the block and the support block 3, ensuring the reliability of the connection between the working mechanism and the fixed bracket, and the accuracy of the working mechanism. When disassembly is required, only the adjustment bolt 4 and the fixing pin 5 need to be removed, and the support block 3 can be removed to remove the trapezoidal fixed platform 2 from the slide groove, and the working mechanism can be disassembled from the fixed bracket, avoiding the tediousness of removing the bolts one by one for bolt fixing, making the working mechanism easy to disassemble and improving the maintenance efficiency.

[0038] like Figure 2 As shown, the cross section of the trapezoidal fixed platform 2 along the sliding direction includes a first straight edge 21, a second inclined edge 22, a third straight edge 23 and a fourth inclined edge 24 which are connected in sequence;

[0039] The second inclined edge 22 and the fourth inclined edge 24 are symmetrically distributed, and the length of the first straight edge 21 is greater than the length of the third straight edge 23. In this embodiment, the angle formed by the straight line where the second inclined edge 22 and the fourth inclined edge 24 are located is 60 degrees.

[0040] Moreover, V-shaped guide grooves are provided on both sides of the slide groove, and the cross section of the trapezoidal fixed platform 2 along the vertical sliding direction is an isosceles trapezoid, and the trapezoidal fixed platform 2 is clamped in the V-shaped guide grooves.

[0041] Preferred implementation mode, as Figure 2 and Figure 3 As shown, a V-shaped notch matching the shape of the front end of the trapezoidal fixed platform 2 is provided on one side of the stopper close to the trapezoidal fixed platform 2, and the front end of the trapezoidal fixed platform 2 is clamped in the V-shaped notch. A triangular pressing block is provided at the upper end of the support block 3, and the lower end surface of the triangular pressing block is arranged parallel to the inclined edge of the trapezoidal fixed platform 2, and the support block 3 is located at the upper end of the trapezoidal fixed platform 2.

[0042] V-shaped guide grooves are arranged on both sides of the slide groove, so that the trapezoidal fixed platform can be moved along the V-shaped guide groove while limiting its upper end. The V-shaped notch of the stop block arranged close to the trapezoidal fixed platform and the triangular pressure block arranged on the upper end of the support block can ensure the fixation of the trapezoidal fixed platform in all directions, making the structure of the entire fixing mechanism more compact, and can improve the stability of the working mechanism fixation while facilitating disassembly.

[0043] The adjusting bolt 4 is a stud bolt, a through hole is provided on the support block 3, a threaded hole is provided at one end of the trapezoidal fixing platform 2 close to the support block 3, one end of the stud bolt is threadedly connected to the threaded hole, and the other end passes through the through hole to connect to the nut. A gasket is provided between the support block 3 and the nut, and the number of gaskets is not limited, and an oblique gasket can be used.

[0044] Specifically, the fixing mechanism further comprises a connecting plate 6, the connecting plate 6 is bolted to the fixing bracket, and the fixing base 1 is fixed on the connecting plate 6. A countersunk groove is provided on the trapezoidal fixing platform 2, a bolt is provided in the countersunk groove, and the working mechanism is bolted to the trapezoidal fixing platform 2.

[0045] This embodiment also provides an implementation method for fixing the glue gun based on a fixing mechanism, such as Figure 1 As shown, the connecting plate is connected to the fixed base, the fixed base is connected to the support block, the movable trapezoidal fixed platform cooperates with the fixed base and the support block to form a dovetail groove structure, and the angle formed by the groove edge is. Then, the fixing pin is used to fix, and the adjustment bolt is extended to support to form a stable connection. The movable trapezoidal fixed platform is connected to the fixed block, and the fixed block is connected to the glue gun, together forming a connecting bracket for the glue gun quick maintenance and replacement mechanism.

[0046] When replacing, remove the pins and adjustment bolts on the fixed base and the support block, and remove the support block to release the lateral freedom of the movable trapezoidal fixed platform. Then use the reserved stroke between the movable trapezoidal fixed platform and the fixed base to separate the movable trapezoidal fixed platform from the fixed base, so as to achieve quick and convenient replacement. The compact structure of the fixing mechanism ensures the reliability of the connection, can quickly replace the equipment, and is easy to operate, which can greatly improve the efficiency of maintenance.

[0047] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A fast-detachable fixing mechanism for fixing a working mechanism, characterized in that: The fixing mechanism comprises a fixing base (1), a trapezoidal fixing platform (2), a supporting block (3), an adjusting bolt (4) and a fixing pin (5), and the working mechanism is fixed on the trapezoidal fixing platform (2); A slide groove is provided at the upper end of the fixed base (1), and the trapezoidal fixed platform (2) can be slidably engaged in the slide groove. A stop block is provided at one end of the slide groove. One end of the trapezoidal fixed platform (2) is connected to the stop block via a fixing pin (5). One end of the support block (3) is an L-shaped structure and is engaged with the fixed base (1). The support block (3) is connected to the trapezoidal fixed platform (2) via an adjusting bolt (4) and is located at the end of the slide groove away from the stop block.

2. A fast detachable fixing mechanism according to claim 1, characterized in that: The cross section of the trapezoidal fixed platform (2) along the sliding direction comprises a first straight edge (21), a second inclined edge (22), a third straight edge (23) and a fourth inclined edge (24) which are connected in sequence; The second inclined edge (22) and the fourth inclined edge (24) are symmetrically distributed, and the length of the first straight edge (21) is greater than the length of the third straight edge (23).

3. A fast detachable fixing mechanism according to claim 2, characterized in that: The angle formed by the straight line where the second inclined edge (22) and the fourth inclined edge (24) are located is 55-65 degrees.

4. A fast detachable fixing mechanism according to claim 1, characterized in that: A V-shaped notch matching the shape of the front end of the trapezoidal fixing platform (2) is provided on one side of the stopper close to the trapezoidal fixing platform (2), and the front end of the trapezoidal fixing platform (2) is clamped in the V-shaped notch.

5. The fast detachable fixing mechanism according to claim 1, characterized in that: The adjusting bolt (4) is a stud bolt, a through hole is provided on the supporting block (3), a threaded hole is provided at one end of the trapezoidal fixing platform (2) close to the supporting block (3), one end of the stud bolt is threadedly connected to the threaded hole, and the other end passes through the through hole to connect to a nut.

6. A fast detachable fixing mechanism according to claim 5, characterized in that: A gasket is provided between the support block (3) and the nut.

7. The fast detachable fixing mechanism according to claim 1, characterized in that: A triangular pressing block is provided at the upper end of the support block (3), the lower end surface of the triangular pressing block is arranged parallel to the inclined edge of the trapezoidal fixed platform (2), and the support block (3) is located at the upper end of the trapezoidal fixed platform (2).

8. The fast detachable fixing mechanism according to claim 1, characterized in that: V-shaped guide grooves are provided on both sides of the slide groove, the cross section of the trapezoidal fixed platform (2) along the vertical sliding direction is an isosceles trapezoid, and the trapezoidal fixed platform (2) is clamped in the V-shaped guide groove.

9. The fast-detachable fixing mechanism according to claim 1, characterized in that: The fixing mechanism also includes a connecting plate (6), the connecting plate (6) being bolted to the fixing bracket, and the fixing base (1) being fixed on the connecting plate (6).

10. The fast detachable fixing mechanism according to claim 1, characterized in that: The trapezoidal fixing platform (2) is provided with a countersunk groove, a bolt is provided in the countersunk groove, and the working mechanism is bolted to the trapezoidal fixing platform (2).

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