Quickly-assembled split type coupler

Abstract

The utility model relates to the technical field of couplings, and provides a fast-assembly split type coupler which comprises a first connector, and a plurality of first butt joint blocks are fixedly connected to the front end face of the first connector at equal intervals. According to the utility model, during use, the split assemblies and the first connectors are matched for use, when the upper frame and the lower frame are in butt joint with each other and the plurality of second butt joint blocks and the plurality of third butt joint blocks are positioned among the plurality of first butt joint blocks, the matched bolts arranged on the inner side of the upper frame are screwed and fixed; the surfaces of the two matched bolts are sleeved with springs, and the two matched bolts are located between the upper frame and the two mounting frames correspondingly, so that after the lower frame and the upper frame are aligned, a worker can conveniently and rapidly use a tool to screw the matched bolts limited in the tool and fix the split type coupler, and the worker needs to spend much time in finding and butting the bolts; therefore, the personnel need to spend more time in fine operation, and the mounting efficiency of the quick-mounting split type coupler is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of couplings, in particular to a quick-install split coupling. Background Art

[0002] A coupling is a device that connects two shafts or a shaft and a rotating part. The two shafts rotate together during the transmission of motion and power and do not disengage under normal circumstances. It is sometimes also used as a safety device to prevent the connected parts from being subjected to excessive loads, thus playing the role of overload protection.

[0003] In the prior art, the split coupling is composed of two independent parts, namely the input end and the output end, wherein the input end and the output end are respectively connected to the axis and fixed by bolts and nuts. However, when installing and fixing the split coupling, personnel are required to use tools to tighten multiple matching bolts, and the matching bolts are generally stored separately in another storage box. In the process of finding the bolts and inserting the bolts, personnel are required to perform delicate operations to place the smaller bolts in the installation holes and ensure that they will not move around. Personnel need a long time to fix them, which reduces the installation efficiency of the split coupling. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when installing and fixing a split coupling, it takes a lot of time to find and connect the bolts, which causes personnel to spend a lot of time on refined operations, reducing the installation efficiency of the split coupling, and to propose a quick-install split coupling.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quick-install split coupling, comprising: a first connecting head, a front end face of the first connecting head is equidistantly fixedly connected with a plurality of first docking blocks, and a split component is arranged between the plurality of first docking blocks; a split component, the split component comprises a lower frame, an upper frame is arranged on the top of the lower frame, a mounting frame is symmetrically arranged on the outer surface of the upper frame, matching bolts are symmetrically arranged between the inner surface wall of the upper frame and the mounting frame, the matching bolts are rotatably penetrated by the upper frame, and springs are respectively sleeved on the outer surfaces of the two matching bolts, the front end face of the lower frame is fixedly connected with a lower sleeve, the front end face of the upper frame is fixedly connected with an upper sleeve, and the upper sleeve and the lower sleeve are matched with each other.

[0006] Preferably, the matching bolt passes through the top of the lower frame, and the outer surface of the matching bolt is threadedly connected to the inner surface wall of the lower frame.

[0007] Preferably, fixing bolts are symmetrically arranged between the inner surface walls of the mounting frame, and the fixing bolts are matched with the upper frame.

[0008] Preferably, the rear end surface of the lower frame is fixedly connected with second docking blocks at equal intervals, and the rear end surface of the upper frame is fixedly connected with a plurality of third docking blocks at equal intervals.

[0009] Preferably, the second docking block and the third docking block are respectively located between the plurality of first docking blocks, and the outer surfaces of the second docking block and the third docking block are both in contact with the outer surfaces of the plurality of first docking blocks.

[0010] Preferably, a first sleeve is fixedly connected to the rear end surface of the first connector, and the first sleeve is connected to the first connector.

[0011] Preferably, the outer surface of the lower casing is symmetrically fixedly connected with first fixing blocks, and the bottoms of two of the first fixing blocks are respectively fixedly connected with dovetail blocks.

[0012] Preferably, the outer surface of the upper sleeve is symmetrically fixedly connected with a second fixing block, and the bottoms of two of the second fixing blocks are respectively provided with a dovetail groove, and the dovetail groove and the dovetail block are matched.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when in use, through the cooperation of the split assembly and the first connecting head, when the upper frame and the lower frame are butted against each other and the plurality of second butt joint blocks and the third butt joint blocks are located between the plurality of first butt joint blocks, the matching bolts arranged on the inner side of the upper frame are screwed and fixed, and the surfaces of the two matching bolts are both sleeved with springs, and are respectively located between the upper frame and the two mounting frames, so that after the lower frame is aligned with the upper frame, personnel can quickly use tools to screw the matching bolts with internal limits to fix the split coupling, which requires more time to find and butt bolts, resulting in personnel needing to spend more time on refined operations, thereby improving the installation efficiency of the quick-install split coupling.

[0015] 2. In the utility model, when in use, the two dovetail blocks are respectively located in the two dovetail grooves, which strengthen the connection effect between the upper frame and the lower frame during the transmission of the two shafts. The mounting frame is threadedly connected to the upper frame through fixing bolts, so that when the matching bolts and springs need to be replaced, the mounting frame can be disassembled by tightening the fixing bolts using tools, which facilitates the replacement of the matching bolts and springs and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a quick-install split coupling is provided for the utility model;

[0017] Figure 2 The utility model provides a schematic diagram of the split component structure of a quick-install split coupling;

[0018] Figure 3 The utility model provides a partial structural expansion diagram of a quick-install split coupling;

[0019] Figure 4 The utility model provides a schematic structural diagram of a first connecting head of a quick-install split coupling.

[0020] Legend: 1. First connector; 2. First docking block; 3. First sleeve; 4. Split assembly; 401. Lower frame; 402. Lower sleeve; 403. First fixing block; 404. Dovetail block; 405. Second docking block; 406. Upper frame; 407. Second fixing block; 408. Dovetail groove; 409. Third docking block; 410. Mounting frame; 411. Fixing bolt; 413. Spring; 414. Matching bolt; 415. Upper sleeve. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 4As shown, the utility model provides a quick-install split coupling, including: a first connector 1, a front end surface of the first connector 1 is equidistantly fixedly connected with a plurality of first docking blocks 2, and a split assembly 4 is arranged between the plurality of first docking blocks 2; a split assembly 4, the split assembly 4 includes a lower frame 401, an upper frame 406 is arranged on the top of the lower frame 401, a mounting frame 410 is symmetrically arranged on the outer surface of the upper frame 406, matching bolts 414 are symmetrically arranged between the inner surface wall of the upper frame 406 and the mounting frame 410, the matching bolts 414 are rotatably penetrated with the upper frame 406, and the outer surfaces of the two matching bolts 414 are respectively sleeved with springs 413, the front end surface of the lower frame 401 is fixedly connected with a lower sleeve 402, and the front end surface of the upper frame 406 is fixedly connected with a lower sleeve 402. An upper sleeve 415 is fixedly connected to the end face, and the upper sleeve 415 is matched with the lower sleeve 402. The matching bolt 414 passes through the top of the lower frame 401, and the outer surface of the matching bolt 414 is threadedly connected to the inner wall of the lower frame 401. The rear end face of the lower frame 401 is equidistantly fixedly connected with the second docking block 405, and the rear end face of the upper frame 406 is equidistantly fixedly connected with a plurality of third docking blocks 409. The second docking block 405 and the third docking block 409 are respectively located between the plurality of first docking blocks 2, and the outer surfaces of the second docking block 405 and the third docking block 409 are both fitted with the outer surfaces of the plurality of first docking blocks 2. The rear end face of the first connector 1 is fixedly connected with the first sleeve 3, and the first sleeve 3 is connected to the first connector 1.

[0024] The effect achieved by the entire embodiment 1 is that when the split coupling is installed, the first connecting head 1 is first sleeved on one of the docking shafts through the first sleeve 3, and a key groove is provided on the inner side thereof, and the key groove fits with the key block on the surface of the docking shaft, which plays a limiting role. Then the lower frame 401 is fitted on the surface of the other docking shaft, and the key groove provided on the inner side thereof fits with the key block on the surface of the other docking shaft, the lower sleeve 402 fits on the surface of the docking shaft, and a plurality of second docking blocks 405 fixedly connected at an equal distance on the rear end face of the lower frame 401 are inserted between the first docking blocks 2 corresponding to a plurality of positions. Then the inner arc surface of the upper frame 406 and the upper sleeve 415 is fitted on the surface of the other docking shaft, and slides toward the first connecting head 1, so that the dovetail groove 408 provided in the second fixing block 407 is inserted into the dovetail block 404 at the top of the first fixing block 403, until A plurality of third docking blocks 409 fixedly connected to the rear end face of the upper frame 406 are inserted between the plurality of first docking blocks 2. At this time, the upper frame 406 is aligned with the lower frame 401. A tool is used to insert the tools into the top circular holes of the two mounting frames 410 in turn, and the matching bolts 414 arranged on the inner side are screwed. During the tightening process, the spring 413 arranged on the surface of the matching bolt 414 squeezer causes it to deform and shrink, so that it is connected to the inner thread of the lower frame 401 for fixation. The surfaces of the two matching bolts 414 are both sleeved with springs 413, and are respectively located between the upper frame 406 and the two mounting frames 410, so that after the lower frame 401 is aligned with the upper frame 406, the personnel can quickly use the tool to screw the matching bolts 414 with internal limits to fix the split coupling, thereby improving the installation efficiency of the quick-install split coupling.

[0025] Embodiment 2, as Figure 1-Figure 4 As shown, fixing bolts 411 are symmetrically arranged between the inner walls of the mounting frame 410, and the fixing bolts 411 are matched with the upper frame 406. The outer surface of the lower sleeve 402 is symmetrically fixedly connected with the first fixing block 403, and the bottoms of the two first fixing blocks 403 are respectively fixedly connected with dovetail blocks 404. The outer surface of the upper sleeve 415 is symmetrically fixedly connected with the second fixing block 407, and the bottoms of the two second fixing blocks 407 are respectively provided with dovetail grooves 408, and the dovetail grooves 408 are matched with the dovetail blocks 404.

[0026] The effect achieved by the entire embodiment 2 is that, when in use, the two dovetail blocks 404 are respectively located in the two dovetail grooves 408, thereby strengthening the connection effect between the upper frame 406 and the lower frame 401 during the transmission of the two shafts. The mounting frame 410 is threadedly connected to the upper frame 406 by the fixing bolts 411, so that when the matching bolts 414 and the spring 413 need to be replaced, the mounting frame 410 can be disassembled by tightening the fixing bolts 411 using tools, thereby facilitating the replacement of the matching bolts 414 and the spring 413, and having high practicality.

[0027] Working principle: When installing the split coupling, firstly, the first connector 1 is sleeved on one of the docking shafts through the first sleeve 3, and a key slot is provided on the inner side thereof, and the key slot fits with the key block on the surface of the docking shaft, which plays a limiting role. Then, the lower frame 401 is fitted on the surface of the other docking shaft, and the key slot provided on the inner side thereof fits with the key block on the surface of the other docking shaft. The lower sleeve 402 fits on the surface of the docking shaft, and a plurality of second docking blocks 405 fixedly connected at equal distances on the rear end face of the lower frame 401 are inserted into the first pair of corresponding positions at a plurality of positions. The upper frame 406 and the upper sleeve 415 are then fitted with the inner arc surface of the other docking shaft surface, and slid toward the first connector 1, so that the dovetail groove 408 opened in the second fixing block 407 is inserted into the dovetail block 404 at the top of the first fixing block 403, until the third docking blocks 409 fixedly connected to the rear end surface of the upper frame 406 are inserted between the first docking blocks 2. At this time, the upper frame 406 is aligned with the lower frame 401, and a tool is used to insert it into the top circular holes of the two mounting frames 410 in turn, and the upper frame 406 is aligned with the lower frame 401. The matching bolt 414 arranged on the inner side thereof is screwed. During the tightening process, the spring 413 arranged on the surface of the matching bolt 414 squeezes it, causing it to deform and shrink, so that it is connected to the inner thread of the lower frame 401 for fixing. The surfaces of the two matching bolts 414 are sleeved with springs 413, and are respectively located between the upper frame 406 and the two mounting brackets 410, so that after the lower frame 401 is aligned with the upper frame 406, personnel can quickly use tools to screw the matching bolt 414 with an inner limit to fix the split coupling. The installation efficiency of the quick-install split coupling is improved, and the two dovetail blocks 404 are respectively located in the two dovetail grooves 408, which strengthen the connection effect between the upper frame 406 and the lower frame 401 during the transmission of the two shafts. The mounting frame 410 is threadedly connected to the upper frame 406 through the fixing bolts 411, so that when the matching bolts 414 and the spring 413 need to be replaced, the fixing bolts 411 can be tightened with a tool to disassemble the mounting frame 410, which makes it convenient to replace the matching bolts 414 and the spring 413, and has high practicality.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A quick-install split coupling, characterized in that: include: A first connector (1), wherein a front end surface of the first connector (1) is fixedly connected with a plurality of first docking blocks (2) at equal intervals, and a split component (4) is arranged between the plurality of first docking blocks (2); The split component (4) comprises a lower frame (401), an upper frame (406) is arranged on the top of the lower frame (401), a mounting frame (410) is symmetrically arranged on the outer surface of the upper frame (406), matching bolts (414) are symmetrically arranged between the inner surface wall of the upper frame (406) and the mounting frame (410), the matching bolts (414) and the upper frame (406) are rotatably penetrated, the outer surfaces of the two matching bolts (414) are respectively sleeved with springs (413), the front end surface of the lower frame (401) is fixedly connected to the lower sleeve (402), the front end surface of the upper frame (406) is fixedly connected to the upper sleeve (415), and the upper sleeve (415) and the lower sleeve (402) are arranged in a matching manner.

2. The quick-install split coupling according to claim 1, characterized in that: The matching bolt (414) passes through the top of the lower frame (401), and the outer surface of the matching bolt (414) is threadedly connected to the inner wall of the lower frame (401).

3. The quick-install split coupling according to claim 1, characterized in that: Fixing bolts (411) are symmetrically arranged between the inner surface walls of the mounting frame (410), and the fixing bolts (411) are matched with the upper frame (406).

4. The quick-install split coupling according to claim 1, characterized in that: The rear end surface of the lower frame (401) is equidistantly and fixedly connected to second docking blocks (405), and the rear end surface of the upper frame (406) is equidistantly and fixedly connected to a plurality of third docking blocks (409).

5. The quick-install split coupling according to claim 4, characterized in that: The second docking block (405) and the third docking block (409) are respectively located between the plurality of first docking blocks (2), and the outer surfaces of the second docking block (405) and the third docking block (409) are both in contact with the outer surfaces of the plurality of first docking blocks (2).

6. The quick-install split coupling according to claim 1, characterized in that: The rear end surface of the first connector (1) is fixedly connected to a first sleeve (3), and the first sleeve (3) is connected to the first connector (1).

7. The quick-install split coupling according to claim 1, characterized in that: The outer surface of the lower casing (402) is symmetrically fixedly connected with first fixing blocks (403), and the bottoms of the two first fixing blocks (403) are respectively fixedly connected with dovetail blocks (404).

8. The quick-install split coupling according to claim 1, characterized in that: The outer surface of the upper sleeve (415) is symmetrically fixedly connected with a second fixing block (407), and the bottoms of the two second fixing blocks (407) are respectively provided with a dovetail groove (408), and the dovetail groove (408) is matched with the dovetail block (404).

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