Multipurpose tightening mechanism

Abstract

The utility model relates to a multipurpose tightening mechanism which is characterized by comprising a fixed connecting plate, a wired tightening wrench, a customized tightening head, a floating mechanism, a nut clamping mechanism, a profiling pressing block and a connecting rod. The fixed connecting plate is fixed with the floating mechanism; the wired tightening wrench is fixedly installed on the floating mechanism through the profiling pressing block. The customized tightening head is fixedly connected to the output end of the wired tightening wrench; the nut clamping mechanism is fixedly connected to the fixed connecting plate through the multiple connecting rods. The utility model aims to provide the multi-purpose tightening mechanism which can be suitable for bolts and nuts of different types and sizes, so that the requirement for replacing tools is reduced, and the working efficiency is greatly improved.

Description

Technical Field:

[0001] The utility model relates to the technical field of automatic assembly, in particular to a multi-purpose tightening mechanism. Background Art:

[0002] At present, there are various tightening mechanisms on the market, but most of them can only be used for specific purposes, with single functions and limited application ranges, unable to meet the diverse usage requirements of automatic assembly. Therefore, it is of great practical significance to design a multi-purpose tightening mechanism to adapt to different bolt assembly scenarios. Summary of the Utility Model:

[0003] The purpose of the utility model is to provide a multi-purpose tightening mechanism with a simple structure, convenient operation, and small floor area to address the defects of existing tightening mechanisms and meet the diverse usage requirements in automated assembly.

[0004] The utility model is realized through the following technical solutions: A multi-purpose tightening mechanism, characterized in that it includes a fixed connection plate, a wired tightening wrench, a customized tightening head, a floating mechanism, a nut clamping mechanism, a profiling pressing block, and a connecting rod;

[0005] The floating mechanism is fixed on the fixed connection plate;

[0006] The wired tightening wrench is fixedly installed on the floating mechanism through the profiling pressing block;

[0007] The customized tightening head is fixedly connected to the output end of the wired tightening wrench;

[0008] The nut clamping mechanism is fixedly connected to the fixed connection plate through a plurality of the connecting rods.

[0009] In a preferred embodiment of the utility model, the floating mechanism includes: equal-height bolts, compression springs, sliding bushings, and a sliding mounting plate. A plurality of the sliding bushings are fixedly installed on the sliding mounting plate. The equal-height bolts are coaxially arranged with the sliding bushings, and the compression springs are arranged on the outer circles of the equal-height bolts, between the ends of the equal-height bolts and the sliding bushings.

[0010] In a preferred embodiment of the present utility model, the nut clamping mechanism includes: a fixed plate, a rodless cylinder, a nut chuck, a floating connection mechanism, a linear slide rail, a buffer limiting device, and a guide rail slider; the slider and the rodless cylinder are arranged on the fixed plate, the buffer limiting device is arranged at one end of the rodless cylinder, the nut chuck is fixedly connected to one end of the linear slide rail, the linear slide rail is slidably connected to the guide rail slider, one end of the floating connection mechanism is fixedly connected to the linear slide rail, and the other end is floatingly connected to the sliding block of the rodless cylinder. The rodless cylinder and the guide rail slider are arranged in parallel on the fixed plate.

[0011] In a preferred embodiment of the present utility model, the buffer limiting device includes: a hydraulic buffer and a hard limit screw, and the hydraulic buffer and the hard limit screw are arranged at one end of the rodless cylinder.

[0012] In a preferred embodiment of the present utility model, the floating connection mechanism includes: a floating block and a connecting block. The connecting block is provided with a square hole and is fixedly connected to the linear slide rail. The floating block is fixedly connected to the sliding block of the rodless cylinder and is located within the square hole of the connecting block. The rodless cylinder drives the nut chuck to perform linear sliding through the floating mechanism connecting the linear slide rail.

[0013] In a preferred embodiment of the present utility model, the customized tightening head includes a closed special head and a customized sleeve, and the customized sleeve is arranged on the closed special head and is detachably connected to the closed special head.

[0014] The beneficial effects of the present utility model are as follows: It has versatility and can be applicable to bolts and nuts of different types and sizes, reducing the need to replace tools, thereby greatly improving work efficiency. The mechanical structure design of this mechanism is advanced, ensuring the stability and accuracy of the tightening process and effectively avoiding damage to the threads. In addition, using this mechanism can significantly reduce the time and physical exertion of manual tightening, improving work efficiency and the comfort of operation. Description of the Drawings:

[0015] Figure 1 It is a perspective structure schematic diagram of the present utility model;

[0016] Figure 2 It is a bottom structure schematic diagram of the present utility model;

[0017] Figure 3 It is an enlarged structure schematic diagram of the nut clamping mechanism of the present utility model.

[0018] Reference numerals: 1. Wired tightening wrench; 2. Profiling block; 3. Equal-height bolt; 4. Compression spring; 5. Sliding bushing; 6. Closed special head; 7. Customized sleeve; 8. Link; 9. Fixed plate; 10. Nut chuck; 11. Linear slide rail; 12. Connecting block; 13. Floating block; 16. Rodless cylinder; 17. Hard limit screw; 18. Hydraulic buffer; 19. Guide rail slider. Detailed implementation manner:

[0019] The following elaborates on the preferred embodiments of the present invention in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making the protection scope of the present invention more clearly defined.

[0020] As Figure 1 shown, a multi-purpose tightening mechanism is characterized in that it includes a fixed connection plate, a wired tightening wrench, a customized tightening head, a floating mechanism, a nut clamping mechanism, a profiling block, and a link;

[0021] The floating mechanism is fixed on the fixed connection plate;

[0022] The wired tightening wrench is fixedly installed on the floating mechanism through the profiling block;

[0023] The customized tightening head is fixedly connected to the output end of the wired tightening wrench;

[0024] The nut clamping mechanism is fixedly connected to the fixed connection plate through a plurality of the links.

[0025] The floating mechanism includes: equal-height bolts, compression springs, sliding bushings, and a sliding mounting plate. A plurality of the sliding bushings are fixedly installed on the sliding mounting plate. The equal-height bolts are coaxially arranged with the sliding bushings. The compression springs are arranged on the outer circle of the equal-height bolts, between the end of the equal-height bolts and the sliding bushings. When tightening the screw, the automatic adjustment of tightening screws with different lengths is realized through the floating mechanism.

[0026] As Figure 2 shown, the nut clamping mechanism includes: a fixed plate, a rodless cylinder, a nut chuck, a floating connection mechanism, a linear slide rail, a buffer limiting device, and a guide rail slider; the slider and the rodless cylinder are arranged on the fixed plate. The buffer limiting device is arranged at one end of the rodless cylinder. The nut chuck is fixedly connected to one end of the linear slide rail. The linear slide rail is slidably connected to the guide rail slider. One end of the floating connection mechanism is fixedly connected to the linear slide rail, and the other end is floatingly connected to the sliding block of the rodless cylinder. The rodless cylinder and the guide rail slider are arranged in parallel on the fixed plate.

[0027] As Figure 3As shown, the buffer limiting device includes: a hydraulic buffer and a hard limiting screw. The hydraulic buffer and the hard limiting screw are arranged at one end of the rodless cylinder.

[0028] The floating connection mechanism includes: a floating block and a connecting block. A square hole is formed in the connecting block and is fixedly connected to the linear slide rail. The floating block is fixedly connected to the slider of the rodless cylinder and is located within the square hole of the connecting block. The rodless cylinder drives the nut chuck to perform linear sliding through the floating mechanism connected to the linear slide rail.

[0029] The customized tightening head includes a closed special head and a customized sleeve. The customized sleeve is arranged on the closed special head and is detachably connected to the closed special head. By replacing sleeves of different sizes, the locking and disassembly of screws of different sizes can be achieved.

[0030] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "top", "bottom", "side", "end", etc. is based on the orientation or positional relationship shown in the drawings. 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. Therefore, it should not be construed as a limitation to the present invention.

[0031] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to", "set", "provided with", etc. 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Finally, it should be noted that: the above embodiments are only specific implementation manners of the present invention, used to illustrate the technical solutions of the present invention, rather than limiting it. The protection scope of the present invention is not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: any person skilled in the art within the technical scope disclosed by the present invention can still modify the technical solutions recorded in the foregoing embodiments, or can easily think of changes, or perform equivalent replacements on some of the technical features; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should all be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A multi-purpose tightening mechanism, characterized in that: It includes a fixed connecting plate, a wired tightening wrench, a customized tightening head, a floating mechanism, a nut clamping mechanism, a profiling pressing block, and a connecting rod; The floating mechanism is fixed on the fixed connecting plate; The wired tightening wrench is fixedly installed on the floating mechanism through the profiling pressing block; The customized tightening head is fixedly connected to the output end of the wired tightening wrench; The nut clamping mechanism is fixedly connected to the fixed connecting plate through a plurality of the connecting rods.

2. The multi-purpose tightening mechanism according to claim 1, characterized in that: The floating mechanism includes: equal-height bolts, compression springs, sliding bushings, and a sliding mounting plate. A plurality of the sliding bushings are fixedly installed on the sliding mounting plate. The equal-height bolts are coaxially arranged with the sliding bushings, and the compression springs are arranged on the outer circles of the equal-height bolts, between the ends of the equal-height bolts and the sliding bushings.

3. The multi-purpose tightening mechanism according to claim 2, characterized in that: The nut clamping mechanism includes: a fixed plate, a rodless cylinder, a nut chuck, a floating connection mechanism, a linear slide rail, a buffer limiting device, and a guide rail slider; the slider and the rodless cylinder are arranged on the fixed plate. The buffer limiting device is arranged at one end of the rodless cylinder. The nut chuck is fixedly connected to one end of the linear slide rail. The linear slide rail is slidably connected to the guide rail slider. One end of the floating connection mechanism is fixedly connected to the linear slide rail, and the other end is floatingly connected to the sliding block of the rodless cylinder. The rodless cylinder and the guide rail slider are arranged in parallel on the fixed plate.

4. The multi-purpose tightening mechanism according to claim 3, characterized in that: The buffer limiting device includes: a hydraulic buffer and a hard limit screw, and the hydraulic buffer and the hard limit screw are arranged at one end of the rodless cylinder.

5. The multi-purpose tightening mechanism according to claim 3, characterized in that: The floating connection mechanism includes: a floating block and a connecting block. The connecting block is provided with a square hole and is fixedly connected to the linear slide rail. The floating block is fixedly connected to the slider of the rodless cylinder and is located in the square hole of the connecting block.

6. The multi-purpose tightening mechanism according to claim 1, characterized in that: The customized tightening head includes a closed special head and a customized sleeve, and the customized sleeve is arranged on the closed special head and is detachably connected to the closed special head.

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