Flexible coupling for mechanical equipment

Abstract

The utility model discloses a flexible coupling for mechanical equipment, which relates to the technical field of flexible couplings and comprises a connecting shaft, a sleeve is inserted into one side of the connecting shaft, a base plate is arranged on one side of the sleeve, a connecting key is slidably connected to one side of the connecting shaft, and the sleeve is slidably connected to one side of the connecting key. A first fixing bolt is arranged on one side of the sleeve, a base plate is inserted into one side of the first fixing bolt, a fixing ring is arranged on the outer side of the sleeve, a limiting block is slidably connected to one side of the fixing ring, a movable rod is fixedly connected to one side of the limiting block, and a supporting rod is inserted into the lower end of the movable rod. The sleeve is connected through the base plate and the first fixing bolt, the inserting rod is connected with the base plate and the sleeve through the connecting hole, the supporting block, the baffle and the connecting frame, and the stability of the coupler is improved through the inserting plate, the connecting block and the stop lever.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flexible coupling, specifically to a flexible coupling for mechanical equipment. BACKGROUND

[0002] A coupling is a device used to connect two shafts of different machines to rotate together to transmit torque and motion. The coupling in the prior art mainly includes rigid couplings and flexible couplings, among which the flexible couplings are more widely used in mechanical equipment due to their compensation capability. The flexible couplings include couplings without elastic elements and couplings with elastic elements, among which the couplings with elastic elements are more suitable for low-load working environments. The couplings with elastic elements mainly include metal elastic element couplings and rubber elastic element couplings.

[0003] At present, the flexible coupling for mechanical equipment in the prior art is usually used to connect two shafts. When connected, the coupling connects the two shafts, and the coupling is used in the mechanical equipment. The coupling is located at the end of the two shafts, and the bearing end is subjected to a large force after connection, which is prone to deformation. There is a problem that the coupling cannot be supported. Moreover, when in use, the coupling is connected by bolts, and the bolts are subjected to a large force, which will cause the threads of the bolts to be continuously stressed and prone to cracking, thereby causing the coupling connection structure to loosen and the coupling to shake, affecting the transmission of the bearing, and there is a problem of poor stability of the connection structure. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a flexible coupling for mechanical equipment, which solves the problems raised in the above background.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: including connecting shaft, the one side of connecting shaft is inserted with sleeve, the one side of sleeve is provided with pad, the one side of connecting shaft is connected with connecting key slidingly, the one side of connecting key is connected with sleeve slidingly, the one side of sleeve is provided with first fixed bolt, the one side of first fixed bolt is inserted with pad;

[0008] The outer side of the sleeve is provided with a fixed ring, the one side of the fixed ring is connected with a limiting block slidingly, the one side of the limiting block is fixedly connected with a movable rod, the lower end of the movable rod is inserted with a support rod, the lower end of the support rod is fixedly connected with a connecting plate, the one side of the support rod is connected with a support frame slidingly, and the one side of the support frame supports the movable rod.

[0009] One side of the backing plate is provided with a connecting hole, one side of the connecting hole is slidably connected with a supporting block, one side of the supporting block is fixedly connected with a inserting rod, one side of the inserting rod is inserted with a sleeve, the outer side of the sleeve is slidably connected with an inserting plate, one end of the inserting plate is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a blocking rod, one side of the blocking rod is slidably connected with the backing plate.

[0010] Optionally, one side of the supporting rod is slidably connected with a jacking rod, one end of the jacking rod is in contact with the movable rod, the lower end of the jacking rod supports the supporting frame, the fixing ring clamps the limiting block, one side of the fixing ring is in contact with the movable rod.

[0011] Optionally, one side of the fixing ring is threadedly connected with a second fixing bolt, one side of the second fixing bolt is threadedly connected with a limiting block, the inner side of the fixing ring is fixedly connected with a movable ring, one side of the movable ring is bearingly connected with a sleeve.

[0012] Optionally, the inside of the connecting hole is slidably connected with a baffle, the inside of the baffle is sleeved with an inserting rod, one side of the baffle is fixedly connected with a connecting frame, one side of the connecting frame is in contact with the backing plate.

[0013] Optionally, one side of the baffle is in contact with the supporting block, one end of the sleeve is in contact with the connecting frame and the baffle, the connecting holes are arranged in an annular array, and the size of the backing plate is greater than that of the sleeve.

[0014] Optionally, one side of the connecting block is in contact with the sleeve, the first fixing bolt penetrates the inserting plate, the connecting shaft is closely combined with the sleeve, the connecting hole is in the shape of an I-shaped section, the connecting blocks are arranged in an annular array and correspond to the positions of the first fixing bolts.

[0015] The utility model provides a flexible coupling for mechanical equipment has the following beneficial effects:

[0016] 1、 the flexible coupling for mechanical equipment, through setting up backing plate, first fixed bolt, make sleeve connection, through setting up connecting hole, supporting block, baffle, connecting frame, connecting inserting rod with backing plate, sleeve, inserting plate, connecting block, blocking rod, increase coupling stability.

[0017] 2、 the flexible coupling for mechanical equipment, through setting up movable ring, fixed ring, make supporting structure with coupling connection, through setting up limiting block, second fixed bolt, make fixed ring fixed each other, and make movable rod with fixed ring connection, through setting up supporting frame, jacking rod, adjust the length of supporting structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0019] Figure 2 It is the structure schematic view of the front view section one of the utility model;

[0020] Figure 3 It is the structure schematic view of the utility model Figure 2 It is the structure schematic view of the utility model

[0021] Figure 4 It is the structure schematic view of the front view section two of the utility model;

[0022] Figure 5 It is the structure schematic view of the utility model Figure 4 It is the structure schematic view of the utility model

[0023] Figure 6 It is the structure schematic view of the left view section one of the utility model;

[0024] Figure 7 It is the structure schematic view of the left view section two of the utility model;

[0025] Figure 8 It is the structure schematic view of the left view section three of the utility model;

[0026] Figure 9 It is the structure schematic view of the plan view section of the utility model.

[0027] In the figure: 1, connecting shaft;2, connecting block;3, backing plate;4, stop lever;5, plugboard;6, first fixed bolt;7, support rod;8, connecting key;9, connecting plate;10, support block;11, connecting hole;12, baffle;13, plug rod;14, movable ring;15, fixed ring;16, sleeve;17, limiting block;18, movable rod;19, support frame;20, second fixed bolt;21, jacking rod;22, connecting frame. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0029] Embodiment 1

[0030] Please refer to Figures 1 to 9The utility model provides a technical scheme: A flexible coupling for mechanical equipment, including connecting shaft 1, the one side of connecting shaft 1 is inserted with sleeve 16, the one side of sleeve 16 is provided with the backing plate 3, the one side of connecting shaft 1 is slidably connected with the connecting key 8, the one side of connecting key 8 is slidably connected with sleeve 16, the one side of sleeve 16 is provided with first fixed bolt 6, the one side of first fixed bolt 6 is inserted with backing plate 3, the outside of sleeve 16 is provided with fixed ring 15, the one side of fixed ring 15 is threadedly connected with second fixed bolt 20, the inside of fixed ring 15 is fixedly connected with movable ring 14, the one side of movable ring 14 is bearingly connected with sleeve 16, the one side of fixed ring 15 is slidably connected with limiting block 17, fixed ring 15 clamps limiting block 17, the one side of second fixed bolt 20 is threadedly connected with limiting block 17, the one side of limiting block 17 is fixedly connected with movable rod 18, the one side of fixed ring 15 is in contact with movable rod 18, the lower end of movable rod 18 is inserted with support rod 7, the one side of support rod 7 is slidably connected with jacking rod 21, the one end of jacking rod 21 is in contact with movable rod 18, the lower end of support rod 7 is fixedly connected with connecting plate 9, the one side of support rod 7 is slidably connected with support frame 19, the lower end of jacking rod 21 supports support frame 19, the one side of support frame 19 supports movable rod 18, through setting backing plate 3, first fixed bolt 6, make sleeve 16 connect, through setting connecting hole 11, support block 10, baffle 12, connecting frame 22, connect plug rod 13 with backing plate 3, sleeve 16, plug plate 5, connecting block 2, fender 4, increase coupling stability.

[0031] When using, the movable ring 14 in the inside of fixed ring 15 is sleeved on the sleeve 16, and is fixed by the second fixed bolt 20, and the fixed ring 15 is sleeved on the sleeve 16, the limiting block 17 is placed on the one side of fixed ring 15, and is fixed by the second fixed bolt 20, the limiting block 17 is clamped, and the second fixed bolt 20 penetrates the limiting block 17, the limiting block 17 is fixed, then the jacking rod 21 is pressed downward, the support frame 19 is supported, the support frame 19 is pressed to two sides, so that it is separated from the movable rod 18, the support rod 7 is pulled, the connecting plate 9 is corresponding with the connecting part, so as to be connected, then the jacking rod 21 is released, the support frame 19 supports the support rod 7, and the movable rod 18 is supported, the purpose of supporting the coupling is achieved.

[0032] Example 2

[0033] Please refer to Figures 1 to 9The utility model provides a technical scheme: A flexible coupling for mechanical equipment, including connecting shaft 1, the one side of connecting shaft 1 is inserted with sleeve 16, the one side of sleeve 16 is provided with backing pad 3, the one side of connecting shaft 1 is slidably connected with connecting key 8, the one side of connecting key 8 is slidably connected with sleeve 16, the size of backing pad 3 is greater than the size of sleeve 16, connecting shaft 1 is closely combined with sleeve 16, the one side of sleeve 16 is provided with first fixed bolt 6, the one side of first fixed bolt 6 is inserted with backing pad 3, the one side of backing pad 3 is provided with connecting hole 11, the inside of connecting hole 11 is slidably connected with baffle 12, the one side of baffle 12 is fixedly connected with connecting frame 22, the one side of connecting frame 22 is in contact with backing pad 3, the one end of sleeve 16 is in contact with connecting frame 22, baffle 12, connecting hole 11 is annular array distribution, the shape of connecting hole 11 is I-shaped, the one side of connecting hole 11 is slidably connected with support block 10, the one side of baffle 12 is in contact with support block 10, the one side of support block 10 is fixedly connected with plug rod 13, the inside of baffle 12 is sleeved with plug rod 13, the one side of plug rod 13 is inserted with sleeve 16, the outside of sleeve 16 is slidably connected with plug plate 5, first fixed bolt 6 penetrates plug plate 5, the one end of plug plate 5 is fixedly connected with connecting block 2, the one side of connecting block 2 is in contact with sleeve 16, connecting block 2 is annular array distribution, and is corresponding with the position of first fixed bolt 6, the one side of connecting block 2 is fixedly connected with stop rod 4, the one side of stop rod 4 is slidably connected with backing pad 3, by setting movable ring 14, fixed ring 15, make support structure and coupling connect, by setting limit block 17, second fixed bolt 20, make fixed ring 15 mutually fixed, and make movable rod 18 and fixed ring 15 connect, by setting support frame 19, jackscrew 21, adjust the length of support structure.

[0034] When using, sleeve 16 is connected with connecting shaft 1, and is limited by connecting key 8, first support block 10 is placed in connecting hole 11, then baffle 12 is sleeved on plug rod 13, thereby fixing support block 10 in connecting hole 11, and support block 10 is supported by setting connecting frame 22, two sleeve 16 are in contact with backing pad 3, and backing pad 3 is clamped, plug plate 5 is inserted into sleeve 16, and the stop rod 4 of the one side of connecting block 2 is clamped into backing pad 3, finally, sleeve 16 is connected by first fixed bolt 6, and backing pad 3 and plug plate 5 are fixed, which achieves the purpose of increasing the stability of connecting structure.

[0035] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A flexible coupling for mechanical equipment comprising a connecting shaft (1), characterized in that: One side of the connecting shaft (1) is inserted into the sleeve (16), one side of the sleeve (16) is provided with the backing plate (3), one side of the connecting shaft (1) is slidably connected with the connecting key (8), one side of the connecting key (8) is slidably connected with the sleeve (16), one side of the sleeve (16) is provided with the first fixing bolt (6), one side of the first fixing bolt (6) is inserted into the backing plate (3); The outer side of the sleeve (16) is provided with the fixing ring (15), one side of the fixing ring (15) is slidably connected with the limiting block (17), one side of the limiting block (17) is fixedly connected with the movable rod (18), the lower end of the movable rod (18) is inserted into the support rod (7), the lower end of the support rod (7) is fixedly connected with the connecting plate (9), one side of the support rod (7) is slidably connected with the support frame (19), one side of the support frame (19) supports the movable rod (18); One side of the backing plate (3) is provided with the connecting hole (11), one side of the connecting hole (11) is slidably connected with the support block (10), one side of the support block (10) is fixedly connected with the insertion rod (13), one side of the insertion rod (13) is inserted into the sleeve (16), the outer side of the sleeve (16) is slidably connected with the insertion plate (5), one end of the insertion plate (5) is fixedly connected with the connecting block (2), one side of the connecting block (2) is fixedly connected with the blocking rod (4), one side of the blocking rod (4) is slidably connected with the backing plate (3).

2. A flexible coupling for use in a mechanical device according to claim 1, characterized in that: One side of the support rod (7) is slidably connected with the jacking rod (21), one end of the jacking rod (21) is in contact with the movable rod (18), the lower end of the jacking rod (21) supports the support frame (19), the fixing ring (15) clamps the limiting block (17), one side of the fixing ring (15) is in contact with the movable rod (18).

3. The flexible coupling for use in a mechanical device according to claim 1, wherein: One side of the fixing ring (15) is threadedly connected with the second fixing bolt (20), one side of the second fixing bolt (20) is threadedly connected with the limiting block (17), the inner side of the fixing ring (15) is fixedly connected with the movable ring (14), one side of the movable ring (14) is bearingly connected with the sleeve (16).

4. The flexible coupling of claim 1 wherein: The inner side of the connecting hole (11) is slidably connected with the baffle (12), the inner side of the baffle (12) is sleeved with the insertion rod (13), one side of the baffle (12) is fixedly connected with the connecting frame (22), one side of the connecting frame (22) is in contact with the backing plate (3).

5. A flexible coupling for use in a mechanical device according to claim 4, wherein: One side of the baffle (12) is in contact with the support block (10), one end of the sleeve (16) is in contact with the connecting frame (22) and the baffle (12), the connecting hole (11) is arranged in an annular array, the size of the backing plate (3) is greater than that of the sleeve (16).

6. The flexible coupling of claim 1 wherein: One side of the connecting block (2) is in contact with the sleeve (16), the first fixed bolt (6) penetrates the insert plate (5), the connecting shaft (1) is closely combined with the sleeve (16), the connecting hole (11) is in the shape of an I-shaped, the connecting block (2) is in the shape of an annular array, and is in correspondence with the position of the first fixed bolt (6).

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