Sliding block coupler

Abstract

The utility model belongs to the field of sliding block couplers, and particularly relates to a sliding block coupler which comprises a first upper coupler. A second upper coupler is arranged on one side of the first upper coupler, sliding block bodies are arranged at the bottom ends of the first upper coupler and the second upper coupler, protruding strips are arranged at the upper ends and the lower ends of the sliding block bodies, and the sliding block bodies are fixedly connected with the bottom ends of the protruding strips. Protruding strips at the top end of the sliding block body are inserted into the bottom end of the first upper coupler and the bottom end of the second upper coupler, and anti-friction mechanisms are arranged in the protruding strips. Through the design of the anti-friction mechanism, the function of reducing friction is achieved, and the problems that an existing sliding block coupler is not provided with an assembly capable of reducing friction, a protruding strip can move along the interior of the coupler in the using process, and due to the fact that the assembly capable of reducing friction is not arranged, the protruding strip can move along the interior of the coupler in the using process are solved. Therefore, the service life of the coupler is shortened, and the service life of the sliding block coupler is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of slider couplings, in particular to a slider coupling. Background Art

[0002] The slider coupling is also known as the metal slider coupling. Its slider is in a circular shape and is made of steel or wear-resistant alloy. It is suitable for transmissions with low speed and large torque.

[0003] The existing slider coupling can specifically refer to the application number: CN202022464119.8, which is a slider coupling including a first half coupling and a second half coupling, a slider is provided between the first half coupling and the second half coupling, an upper raised bar is provided on the side of the slider close to the first half coupling, and a lower raised bar is provided on the side of the slider close to the second half coupling, friction blocks are provided on the outer walls on both sides of the upper and lower raised bars, and each friction block is provided with a mounting groove, each mounting groove is provided with a sensor, and the sensor is electrically connected to a controller, and the controller is electrically connected to a buzzer. The utility model provides an upper raised bar, a lower raised bar, a friction block and a sensor. When the friction blocks of the upper and lower raised bars of the slider at the connection are worn to the warning position, the sensor transmits information to the controller, and the controller controls the buzzer to alarm, prompting the staff to replace it;

[0004] The above-mentioned slider coupling is not provided with a component that can reduce friction. When in use, the raised strip will move along the inside of the coupling. Since there is no component that can be used to reduce friction, the service life of the coupling is easily reduced. Therefore, a slider coupling is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing slider coupling is not provided with a component that can reduce friction. When in use, the raised strip will move along the inside of the coupling. Since there is no component that can be used to reduce friction, it is very easy to cause the service life of the coupling to be reduced. The utility model proposes a slider coupling.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a slider coupling described in the utility model comprises a first upper coupling; a second upper coupling is arranged on one side of the first upper coupling, a slider body is arranged at the bottom ends of the first upper coupling and the second upper coupling, the upper and lower ends of the slider body are both provided with raised strips, and the slider body is fixedly connected to the bottom end of the raised strip, the raised strip at the top of the slider body is inserted into the bottom ends of the first upper coupling and the second upper coupling, the first lower coupling and the second lower coupling are both arranged on both sides of the bottom end of the slider body, the raised strip at the bottom end of the slider body is inserted into the bottom ends of the first lower coupling and the second lower coupling, and an anti-friction mechanism is arranged inside the raised strip;

[0007] The anti-friction mechanism includes a first groove, which is opened at the side end of the raised strip, and multiple first fixing rods are arranged on both sides of the first groove, and the upper and lower ends of the first groove are fixedly connected to the upper and lower ends of the first fixing rod, a rotating ball is sleeved on the outer side of the first fixing rod, and the first fixing rod is rotatably connected to the rotating ball, and the outer sides of the rotating balls are both in contact with the inner walls of the first upper coupling and the second upper coupling and the first lower coupling and the second lower coupling.

[0008] Preferably, limit blocks are arranged on the outer side of the first fixing rod near the upper and lower ends of the rotating ball, and the outer side of the first fixing rod is fixedly connected to the outer side of the limit blocks.

[0009] Preferably, a second groove is provided at the top of the raised strip, and the second groove is connected to the first groove, a plurality of second fixing rods are provided inside the second groove, and the inner side of the second groove is fixedly connected to the front and rear ends of the second fixing rods, a rotating block is sleeved on the outer side of the second fixing rod, the second fixing rod is rotatably connected to the rotating block, and the outer side of the rotating block is fitted with the top ends of the inner walls of the first upper coupling and the second upper coupling and the first lower coupling and the second lower coupling.

[0010] Preferably, an easy-to-disassemble installation mechanism is provided between the first upper coupling and the second upper coupling and the first lower coupling and the second lower coupling, and the easy-to-disassemble installation mechanism includes a third groove, and the third groove is opened on both sides of the first upper coupling and the first lower coupling near the lower position, and the second upper coupling and the second lower coupling are both provided with a first threaded hole on both sides near the first upper coupling and the first lower coupling, a first bolt is inserted into the first threaded hole, the first bolt passes through the bottom end of the third groove to reach the inside of the first threaded hole, and the first bolt is threadedly connected to the first threaded hole and the third groove.

[0011] Preferably, the second upper coupling and the second lower coupling are provided with insert blocks on both sides close to the first upper coupling and the first lower coupling, and the side ends of the first upper coupling and the first lower coupling are fixedly connected to the rear ends of the insert blocks, and the first upper coupling and the first lower coupling are provided with slots on both sides close to the second upper coupling and the second lower coupling, the front end of the insert block is inserted in the slot, and the insert block is slidably connected to the slot.

[0012] Preferably, the first upper coupling and the first lower coupling are provided with fourth grooves on both sides near the upper position, and the second upper coupling and the second lower coupling are provided with second threaded holes on both sides near the upper position of one side of the first upper coupling and the first lower coupling, a second bolt is inserted into the second threaded hole, and the second bolt passes through the bottom end of the fourth groove to reach the inside of the second threaded hole, and the second bolt is threadedly connected with the fourth groove and the second threaded hole.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of reducing friction through the structural design of the anti-friction mechanism, solves the problem that the existing slider coupling is not provided with a component that can reduce friction, and the raised strip will move along the inside of the coupling when in use. Since there is no component that can be used to reduce friction, the service life of the coupling is easily reduced, thereby improving the service life of the slider coupling;

[0015] 2. The utility model realizes the function of quick disassembly and installation through the structural design of the easy-to-disassemble installation mechanism, solves the problem that the existing slider coupling is not provided with components that can be easily disassembled and assembled, and when replacement and maintenance are needed at a later time, the slider coupling cannot be disassembled quickly and effectively, and the disassembly process is difficult and hard to operate, thereby improving the convenience during disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the first partial cross-sectional structure of the utility model;

[0019] Figure 3It is a schematic diagram of the second partial cross-sectional structure of the utility model;

[0020] Figure 4 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0021] Figure 5 For the utility model Figure 2 The structural diagram of the enlarged schematic diagram at B in the middle;

[0022] Figure 6 For the utility model Figure 3 Schematic diagram of the structure of the enlarged schematic diagram at C in the middle.

[0023] In the figure: 1, first upper coupling; 2, second upper coupling; 3, slider body; 4, raised strip; 5, first lower coupling; 6, second lower coupling; 10, first groove; 11, first fixing rod; 12, rotating ball; 13, limit block; 14, second groove; 15, second fixing rod; 16, rotating block; 17, third groove; 18, first threaded hole; 19, first bolt; 20, insert block; 21, slot; 22, fourth groove; 23, second threaded hole; 24, second bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 6 As shown, a slider coupling comprises a first upper coupling 1; a second upper coupling 2 is arranged on one side of the first upper coupling 1, a slider body 3 is arranged at the bottom of the first upper coupling 1 and the second upper coupling 2, a raised strip 4 is arranged at the upper and lower ends of the slider body 3, and the slider body 3 and the bottom ends of the raised strip 4 are welded together, the raised strip 4 at the top of the slider body 3 is inserted into the inside of the bottom ends of the first upper coupling 1 and the second upper coupling 2, a first lower coupling 5 and a second lower coupling 6 are arranged on both sides of the bottom end of the slider body 3, the raised strip 4 at the bottom end of the slider body 3 is inserted into the inside of the bottom ends of the first lower coupling 5 and the second lower coupling 6, and an anti-friction mechanism is arranged inside the raised strip 4;

[0026] The anti-friction mechanism includes a first groove 10, which is opened at the side end of the raised strip 4. A plurality of first fixing rods 11 are arranged on both sides of the first groove 10. The first fixing rods 11 are designed as round rods, and the upper and lower ends of the first groove 10 are welded to the upper and lower ends of the first fixing rods 11. A rotating ball 12 is sleeved on the outer side of the first fixing rod 11, and the first fixing rod 11 is rotatably connected to the rotating ball 12. The rotating ball 12 is designed with a wear-resistant alloy material, and the outer sides of the rotating ball 12 are all in contact with the inner walls of the first upper coupling 1 and the second upper coupling 2 and the first lower coupling 5 and the second lower coupling 6.

[0027] During operation, the raised strips 4 at the upper and lower ends of the slider body 3 move along the inside of the bottom ends of the first upper coupling 1 and the second upper coupling 2 and the inside of the bottom ends of the first lower coupling 5 and the second lower coupling 6, driving the rotating ball 12 inside the first groove 10 to rotate and move along the inner wall surfaces of the bottom ends of the first upper coupling 1 and the second upper coupling 2 and the first lower coupling 5 and the second lower coupling 6, and the inner wall of the rotating ball 12 will rotate along the surface of the first fixed rod 11, so as to reduce friction during the operation of the slider coupling.

[0028] Furthermore, the outer side of the first fixed rod 11 is provided with limit blocks 13 near the upper and lower ends of the rotating ball 12, and the outer side of the first fixed rod 11 is welded to the outer side of the limit block 13, and the limit block 13 is circular in design and is designed with a wear-resistant alloy material;

[0029] During operation, the limit blocks 13 at the upper and lower ends of the rotating ball 12 can limit the rotating ball 12 to prevent the rotating ball 12 from moving up and down along the surface of the limit blocks 13 to increase friction and reduce friction in the operation of the slider coupling.

[0030] Furthermore, a second groove 14 is provided at the top of the raised strip 4, and the second groove 14 is connected with the first groove 10, the second groove 14 is a square groove design, and a plurality of second fixing rods 15 are arranged inside the second groove 14, the second fixing rods 15 are round rods, and the inner side of the second groove 14 is welded with the front and rear ends of the second fixing rods 15, and the outer side of the second fixing rod 15 is sleeved with a rotating block 16, the rotating block 16 is designed with a wear-resistant alloy material, the second fixing rod 15 is rotatably connected with the rotating block 16, and the outer side of the rotating block 16 is in contact with the inner wall tops of the first upper coupling 1 and the second upper coupling 2 and the first lower coupling 5 and the second lower coupling 6;

[0031] During operation, the raised strip 4 moves, and at the same time drives the inner wall of the rotating block 16 inside the second groove 14 to rotate along the surface of the second fixed rod 15. At the same time, the outer side of the rotating block 16 will rotate and move along the top of the inner wall of the bottom ends of the first upper coupling 1 and the second upper coupling 2 and the first lower coupling 5 and the second lower coupling 6, thereby reducing friction and reducing friction in the operation of the slider coupling.

[0032] Further, a disassembly and installation mechanism is provided between the first upper coupling 1 and the second upper coupling 2 as well as the first lower coupling 5 and the second lower coupling 6, and the disassembly and installation mechanism includes a third groove 17, and the third groove 17 is provided on both sides of the first upper coupling 1 and the first lower coupling 5 near the lower position, and the second upper coupling 2 and the second lower coupling 6 are provided with a first threaded hole 18 on both sides near the first upper coupling 1 and the first lower coupling 5, and a first bolt 19 is inserted into the first threaded hole 18, and the first bolt 19 passes through the bottom end of the third groove 17 to reach the inside of the first threaded hole 18, and the first bolt 19 is threadedly connected with the first threaded hole 18 and the third groove 17, and a non-slip rotating handle is provided at the rear end of the first bolt 19;

[0033] During operation, the first bolts 19 on both sides of the first upper coupling 1 and the first lower coupling 5 are first rotated outward, and when the first bolts 19 are rotated, they will rotate along the first threaded hole 18 and the inside of the third groove 17 until the first bolts 19 are completely disengaged from the first threaded hole 18 and the bottom of the third groove 17, so as to dismantle the slider coupling for later replacement and maintenance.

[0034] Further, the second upper coupling 2 and the second lower coupling 6 are provided with plug blocks 20 on both sides close to the first upper coupling 1 and the first lower coupling 5, and the side ends of the first upper coupling 1 and the first lower coupling 5 are welded to the rear end of the plug block 20, the plug block 20 is square in design, and the first upper coupling 1 and the first lower coupling 5 are provided with slots 21 on both sides close to the second upper coupling 2 and the second lower coupling 6, the slot 21 is square in design, the front end of the plug block 20 is inserted into the slot 21, and the plug block 20 is slidably connected with the slot 21;

[0035] During operation, the first upper coupling 1 and the first lower coupling 5 are pulled outward, driving the slot 21 to move outward along the surface of the plug block 20 until the slot 21 is completely separated from the surface of the plug block 20, so as to remove the slider coupling for later replacement and maintenance.

[0036] Further, fourth grooves 22 are provided on both sides of the first upper coupling 1 and the first lower coupling 5 near the upper position, and second threaded holes 23 are provided on both sides of the second upper coupling 2 and the second lower coupling 6 near the upper position of one side of the first upper coupling 1 and the first lower coupling 5, and second bolts 24 are inserted into the second threaded holes 23, and the second bolts 24 pass through the bottom end of the fourth groove 22 to reach the inside of the second threaded holes 23, and the second bolts 24 are threadedly connected with the fourth groove 22 and the second threaded holes 23, and a non-slip rotating handle is provided at the rear end of the second bolts 24;

[0037] During operation, the second bolts 24 on both sides of the second upper coupling 2 and the second lower coupling 6 are rotated, driving the second bolts 24 to rotate along the second threaded hole 23 and the bottom end of the fourth groove 22 and move outward until the second bolts 24 are completely disengaged from the second threaded hole 23 and the bottom end of the fourth groove 22, so as to dismantle the slider coupling for later replacement and maintenance.

[0038] Working principle: When the slider coupling operates to reduce friction, the raised strips 4 at the upper and lower ends of the slider body 3 move along the inside of the bottom ends of the first upper coupling 1 and the second upper coupling 2 and the inside of the bottom ends of the first lower coupling 5 and the second lower coupling 6, driving the rotating ball 12 inside the first groove 10 to rotate and move along the inner wall surface of the bottom ends of the first upper coupling 1 and the second upper coupling 2 and the first lower coupling 5 and the second lower coupling 6, and the inner wall of the rotating ball 12 will rotate along the surface of the first fixed rod 11, and the rotating ball 12 will rotate at the same time. The limit blocks 13 at the upper and lower ends can limit the rotating ball 12, preventing the rotating ball 12 from moving up and down along the surface of the limit blocks 13 to increase the friction force, and when the raised strip 4 moves, the inner wall of the rotating block 16 inside the second groove 14 is driven to rotate along the surface of the second fixing rod 15, and the outer side of the rotating block 16 will rotate and move along the inner wall top of the bottom ends of the first upper coupling 1 and the second upper coupling 2 and the first lower coupling 5 and the second lower coupling 6, thereby reducing friction and reducing friction in the operation of the slider coupling.

[0039] When it is necessary to dismantle the slider coupling for later replacement and maintenance, first rotate the first bolts 19 on both sides of the first upper coupling 1 and the first lower coupling 5 outward, and when the first bolts 19 are rotated, they will rotate along the first threaded hole 18 and the inside of the third groove 17 until the first bolt 19 is completely disengaged from the first threaded hole 18 and the inside of the third groove 17, then rotate the second bolts 24 on both sides of the second upper coupling 2 and the second lower coupling 6, drive the second bolts 24 to rotate along the inside of the second threaded hole 23 and the bottom of the fourth groove 22 and move outward until the second bolts 24 are completely disengaged from the inside of the second threaded hole 23 and the bottom of the fourth groove 22, then pull the first upper coupling 1 and the first lower coupling 5 outward, drive the slot 21 to move outward along the surface of the plug block 20 until the slot 21 is completely disengaged from the surface of the plug block 20, and remove the slider coupling for later replacement and maintenance.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A slider coupling, comprising a first upper coupling (1); characterized in that: A second upper coupling (2) is arranged on one side of the first upper coupling (1), a slider body (3) is arranged at the bottom of the first upper coupling (1) and the second upper coupling (2), the slider body (3) is provided with a raised strip (4) at the upper and lower ends, and the slider body (3) is fixedly connected to the bottom end of the raised strip (4), the raised strip (4) at the top end of the slider body (3) is inserted into the bottom ends of the first upper coupling (1) and the second upper coupling (2), the first lower coupling (5) and the second lower coupling (6) are arranged on both sides of the bottom end of the slider body (3), the raised strip (4) at the bottom end of the slider body (3) is inserted into the bottom ends of the first lower coupling (5) and the second lower coupling (6), and an anti-friction mechanism is arranged inside the raised strip (4); The anti-friction mechanism comprises a first groove (10), the first groove (10) is opened at the side end of the raised strip (4), a plurality of first fixing rods (11) are arranged on both sides of the first groove (10), and the upper and lower ends of the first groove (10) are fixedly connected to the upper and lower ends of the first fixing rods (11), a rotating ball (12) is sleeved on the outer side of the first fixing rod (11), and the first fixing rod (11) is rotatably connected to the rotating ball (12), and the outer sides of the rotating ball (12) are in contact with the inner walls of the first upper coupling (1) and the second upper coupling (2) and the first lower coupling (5) and the second lower coupling (6).

2. A slider coupling according to claim 1, characterized in that: Limiting blocks (13) are arranged on the outer side of the first fixing rod (11) near the upper and lower ends of the rotating ball (12), and the outer side of the first fixing rod (11) is fixedly connected to the outer side of the limiting blocks (13).

3. A slider coupling according to claim 2, characterized in that: A second groove (14) is provided at the top of the raised strip (4), and the second groove (14) is connected to the first groove (10). A plurality of second fixing rods (15) are provided inside the second groove (14), and the inner side of the second groove (14) is fixedly connected to the front and rear ends of the second fixing rods (15). A rotating block (16) is sleeved on the outer side of the second fixing rod (15), and the second fixing rod (15) is rotatably connected to the rotating block (16). The outer side of the rotating block (16) is in contact with the top of the inner wall of the first upper coupling (1) and the second upper coupling (2) and the first lower coupling (5) and the second lower coupling (6).

4. A slider coupling according to claim 3, characterized in that: An easy-to-disassemble installation mechanism is provided between the first upper coupling (1) and the second upper coupling (2) as well as the first lower coupling (5) and the second lower coupling (6), and the easy-to-disassemble installation mechanism comprises a third groove (17), and the third groove (17) is provided on both sides of the first upper coupling (1) and the first lower coupling (5) near the lower position, and a first threaded hole (18) is provided on both sides of the second upper coupling (2) and the second lower coupling (6) near the first upper coupling (1) and the first lower coupling (5), and a first bolt (19) is inserted into the first threaded hole (18), and the first bolt (19) passes through the bottom end of the third groove (17) to reach the inside of the first threaded hole (18), and the first bolt (19) is threadedly connected to the first threaded hole (18) and the third groove (17).

5. A slider coupling according to claim 4, characterized in that: The second upper coupling (2) and the second lower coupling (6) are provided with insert blocks (20) on both sides close to the first upper coupling (1) and the first lower coupling (5), and the side ends of the first upper coupling (1) and the first lower coupling (5) are fixedly connected to the rear end of the insert block (20), and the first upper coupling (1) and the first lower coupling (5) are provided with slots (21) on both sides close to the second upper coupling (2) and the second lower coupling (6), and the front end of the insert block (20) is inserted into the slot (21), and the insert block (20) is slidably connected to the slot (21).

6. A slider coupling according to claim 5, characterized in that: The first upper coupling (1) and the first lower coupling (5) are provided with fourth grooves (22) on both sides near the upper position, and the second upper coupling (2) and the second lower coupling (6) are provided with second threaded holes (23) on both sides near the upper position of one side of the first upper coupling (1) and the first lower coupling (5), a second bolt (24) is inserted into the second threaded hole (23), and the second bolt (24) passes through the bottom end of the fourth groove (22) to reach the inside of the second threaded hole (23), and the second bolt (24) is threadedly connected to the fourth groove (22) and the second threaded hole (23).

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