Insulation coupling
By introducing adjustment and buffer components into the insulated coupling, the problem of the inability to adjust shaft misalignment in the prior art is solved, and stable connection and efficient transmission are achieved when the relative position changes.
Patent Information
- Application Number
- CN202520799868.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-25
AI Technical Summary
Existing insulated couplings cannot effectively adjust for deviations when dealing with changes in the relative position between the two shafts, resulting in poor stability and affecting transmission efficiency.
The system employs an adjustment assembly, an insulating buffer assembly, a bushing assembly, and an anti-slip fixing assembly. The coupling spacing is changed by adjusting the bolt assembly, and stable support is provided by the buffer spring and the insulating support spring. Combined with the anti-slip claws, it achieves smooth positioning and adapts to changes in the relative position of the shaft.
It effectively adjusts the deviation between the two shafts, ensuring that the coupling can work in coordination when the relative position changes, thereby improving transmission stability and efficiency.
Smart Images
Figure CN223825469U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to insulating coupling technical field especially relates to an insulating coupling. BACKGROUND
[0002] Coupling is the key component in mechanical transmission system, mainly used for connecting driving shaft (power input shaft) and driven shaft (power output shaft), so that they can work together, transmit power and torque, and the coupling also includes insulating coupling.
[0003] Insulating coupling is a kind of coupling with insulation performance, mainly used for occasions needing electrical isolation, it ensures that electrical connection does not occur in transmission process by using insulating material in some parts or whole of coupling, thereby providing electrical isolation and protection.
[0004] The insulating coupling in prior art, although provides electrical isolation and protection in double-shaft transmission process, but when coping with the relative position change between two shafts, deviation cannot be effectively adjusted, leading to poor use stability, affecting transmission efficiency, and use is not convenient, therefore an insulating coupling is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides an insulating coupling, which aims at solving the problem that, although the electrical isolation and protection are provided in the double-shaft transmission process in prior art, the deviation cannot be effectively adjusted when coping with the relative position change between two shafts, leading to poor use stability and affecting transmission efficiency.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an insulating coupling, comprising a first half coupling, a second half coupling, an adjusting assembly is arranged between the outer surfaces of the first half coupling and the second half coupling, a mounting hole is formed in one end of the first half coupling and the second half coupling, guide sliding grooves are formed in the other end of the first half coupling and the second half coupling, a shaft sleeve assembly is arranged between the inner surfaces of the first half coupling and the second half coupling, anti-skid fixing assemblies are arranged on the inner surfaces of the first half coupling and the second half coupling, and an insulating buffer assembly is arranged between the first half coupling and the second half coupling.
[0007] Further description of the above technical scheme is as follows:
[0008] The adjusting assembly comprises a mounting seat, a first through-hole seat, a guide hole seat and a second through-hole seat, the outer wall of the mounting seat is fixedly connected to the outer surface of the first half-coupling, the outer wall of the first through-hole seat is fixedly connected to the outer surface of the first half-coupling, the outer wall of the guide hole seat is fixedly connected to the outer surface of the second half-coupling, and the outer wall of the second through-hole seat is fixedly connected to the outer surface of the second half-coupling.
[0009] As a further description of the above technical solution:
[0010] The lower surface of the mounting seat is fixedly connected with a guide rod, the bottom end of the guide rod penetrates through the inner wall of the guide hole seat, the first through-hole seat and the second through-hole seat are threadedly connected with an adjusting bolt assembly, the outer periphery of the guide rod and the adjusting bolt assembly is sleeved with an insulating supporting spring, and the inner walls of the first through-hole seat, the guide hole seat and the second through-hole seat are fixedly connected with insulating sleeves.
[0011] As a further description of the above technical solution:
[0012] The shaft sleeve assembly comprises a sliding block, the outer wall of the sliding block is slidingly connected to the inside of the guide sliding groove, the end of the sliding block is fixedly connected with an adjusting sleeve, the adjusting sleeve is provided with two, the two adjusting sleeves are mirror image arranged along the central axis of the guide sliding groove, and the two adjusting sleeves are threadedly connected with a connecting bolt.
[0013] As a further description of the above technical solution:
[0014] The anti-skid fixing assembly comprises a fixing seat, the fixing seat is provided with two, the outer surfaces of the two fixing seats are fixedly connected to the inner surfaces of the first half-coupling and the second half-coupling respectively, and the surfaces of the two fixing seats close to the mounting holes are provided with mounting grooves.
[0015] As a further description of the above technical solution:
[0016] The mounting groove is fixedly connected with a fixed clamping jaw on the side away from the mounting groove, and the inner wall of the fixed clamping jaw is fixedly connected with an anti-skid clamping pad.
[0017] As a further description of the above technical solution:
[0018] The insulating buffer assembly comprises a buffer spring, one end of the buffer spring is fixedly connected to the inner wall of the mounting groove, and the other end of the buffer spring is fixedly connected with a connecting plate.
[0019] As a further description of the above technical solution:
[0020] The connecting plates are arranged in mirror image along the central shaft between the first half-coupling and the second half-coupling, and the insulating elastic body is connected between the two connecting plates in abutment.
[0021] The utility model has the advantages of the following:
[0022] 1. In the utility model, the distance between the first half-coupling and the second half-coupling is changed by the adjusting screw assembly, and the buffer spring and the connecting plate cooperate in the gap left after adjustment to stably support the insulating elastic body. The stable support is provided under the support of the guide rod, the adjusting screw assembly and the insulating support spring, so that when the relative position of the two shafts changes, the deviation can be effectively adjusted to ensure that the two shafts connected by the first half-coupling and the second half-coupling can work coordinately.
[0023] 2. In the utility model, the two adjusting sleeves are combined with the fixed clamping jaw with the anti-skid clamping pad by the shaft sleeve assembly and the anti-skid fixing assembly, the two adjusting sleeves of the sliding block in the guide sliding groove are stably positioned and locked by the connecting bolt, and the stable anti-skid connection and fixing are realized according to the actual size of the connecting shaft. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 The utility model provides an overall three-dimensional schematic view of an insulating coupling;
[0025] Figure 2 The utility model provides an overall explosion splitting structure schematic view of an insulating coupling;
[0026] Figure 3 The utility model provides an overall cross-section structure schematic view of an insulating coupling Figure 1 .
[0027] Figure 4 The utility model provides an overall cross-section structure schematic view of an insulating coupling Figure 2 .
[0028] LEGEND:
[0029] 1, the first half-coupling, 2, the second half-coupling, 3, the adjusting assembly, 31, the mounting seat, 32, the first through hole seat, 33, the guide rod, 34, the guide hole seat, 35, the second through hole seat, 36, the adjusting screw, 37, the insulating support spring, 4, the mounting hole, 5, the guide sliding groove, 6, the shaft sleeve assembly, 61, the sliding block, 62, the adjusting sleeve, 63, the connecting bolt, 7, the anti-skid fixing assembly, 71, the fixed seat, 72, the mounting recess, 73, the fixed clamping jaw, 74, the anti-skid clamping pad, 8, the insulating buffer assembly, 81, the buffer spring, 82, the connecting plate, 83, the insulating elastic body. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0031] With reference to Figures 1-3 , the utility model provides an embodiment: a kind of insulating coupling, including first half coupling 1, second half coupling 2, first half coupling 1, second half coupling 2 outer surface between being provided with adjusting assembly 3, for the adjustment of the spacing between first half coupling 1, second half coupling 2, to facilitate the use demand of different coupling spacing, adjusting assembly 3 includes mounting seat 31, first through hole seat 32, guide hole seat 34 and second through hole seat 35, the outer wall of mounting seat 31 is fixedly connected to the outer surface of first half coupling 1, the outer wall of first through hole seat 32 is fixedly connected to the outer surface of first half coupling 1, the outer wall of guide hole seat 34 is fixedly connected to the outer surface of second half coupling 2, the outer wall of second through hole seat 35 is fixedly connected to the outer surface of second half coupling 2, the lower surface of mounting seat 31 is fixedly connected with guide rod 33, the bottom end of guide rod 33 is connected with the inner wall of guide hole seat 34 and is penetrated, adjusting bolt assembly 36 is threadedly connected between first through hole seat 32, second through hole seat 35, the outer periphery of guide rod 33, adjusting bolt assembly 36 is equipped with insulating support spring 37, the inner wall of first through hole seat 32, guide hole seat 34, second through hole seat 35 is all fixedly connected with insulating sleeve, one end of first half coupling 1, second half coupling 2 is provided with mounting hole 4, and insulating buffer assembly 8 is arranged between first half coupling 1 and second half coupling 2, the insulating buffer assembly 8 includes buffer spring 81, one end of the buffer spring 81 is fixedly connected to the inner wall of mounting recess 72, the other end of the buffer spring 81 is fixedly connected with connecting plate 82, the connecting plate 82 is provided with two, and the two connecting plates 82 are mirror image arranged along the central axis between first half coupling 1 and second half coupling 2, and the two connecting plates 82 are connected with insulating elastomer 83, by adjusting assembly 3 and insulating buffer assembly 8, adjusting bolt assembly 36 is used to change the distance between first half coupling 1 and second half coupling 2, in the gap left after adjustment, buffer spring 81 cooperates with connecting plate 82, and insulating elastomer 83 is stably supported, and under the support of guide rod 33 and adjusting bolt assembly 36, insulating support spring 37 provides smooth support, so that the relative position change between the two shafts connected by first half coupling 1 and second half coupling 2 can be coped with, to ensure that they can work coordinately.
[0032] With reference to Figure 1 ,Figure 2 and Figure 4 The first half-coupling 1 and the second half-coupling 2 are provided with guide sliding grooves 5 on both sides of the other end, and a shaft sleeve assembly 6 is arranged between the inside of the guide sliding groove 5 and the surface of the first half-coupling 1 and the second half-coupling 2, the shaft sleeve assembly 6 comprises a sliding block 61, the outer wall of the sliding block 61 is slidingly connected to the inside of the guide sliding groove 5, the end of the sliding block 61 is fixedly connected with an adjusting sleeve 62, there are two adjusting sleeves 62, the two adjusting sleeves 62 are mirror arranged along the central axis of the guide sliding groove 5, and a connecting bolt 63 is threadedly connected between the two adjusting sleeves 62, the inner surfaces of the first half-coupling 1 and the second half-coupling 2 are provided with anti-skid fixing assemblies 7, the anti-skid fixing assemblies 7 comprise a fixed seat 71, there are two fixed seats 71, the outer surfaces of the two fixed seats 71 are fixedly connected to the inner surfaces of the first half-coupling 1 and the second half-coupling 2 respectively, the surface of one side of the two fixed seats 71 close to the mounting hole 4 is provided with a mounting groove 72, the side of the mounting groove 72 away from the mounting groove 72 is fixedly connected with a fixed clamping jaw 73, the inner wall of the fixed clamping jaw 73 is fixedly connected with an anti-skid clamping pad 74, through the shaft sleeve assembly 6 and the anti-skid fixing assembly 7, the two adjusting sleeves 62 slidingly connected with the sliding block 61 in the guide sliding groove 5 are stably positioned and locked by the two adjusting sleeves 62 combined with the fixed clamping jaw 73 provided with the anti-skid clamping pad 74, so that stable anti-skid connection and fixing can be realized according to the actual size of the connecting shaft.
[0033] Working principle: in use, the driving shaft and the driven shaft to be connected are respectively inserted into the adjusting sleeves 62 on the first half-coupling 1 and the second half-coupling 2, the two adjusting sleeves 62 combined with the fixed clamping jaw 73 provided with the anti-skid clamping pad 74 are used to facilitate the stable positioning and locking of the two adjusting sleeves 62 slidingly connected with the sliding block 61 in the guide sliding groove 5, so that stable anti-skid connection and fixing can be realized according to the actual size of the connecting shaft, in the use process, due to factors such as thermal expansion and contraction or vibration, the distance between the first half-coupling 1 and the second half-coupling 2 can be changed by using the adjusting bolt assembly 36, the gap left after adjustment is filled with the buffer spring 81 and the connecting plate 82, the insulating elastic body 83 is stably supported, and stable support is provided under the support of the guide rod 33, the adjusting bolt assembly 36 and the insulating support spring 37, so that when the relative position of the two shafts changes, the deviation can be effectively adjusted, and the two shafts connected by the first half-coupling 1 and the second half-coupling 2 can work coordinately.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. An insulating coupling comprising a first half-coupling (1), a second half-coupling (2), characterized in that: An adjustment assembly (3) is provided between the outer surfaces of the first half-coupling (1) and the second half-coupling (2). An installation hole (4) is provided at one end of the first half-coupling (1) and the second half-coupling (2). Guide grooves (5) are provided on both sides of the other end of the first half-coupling (1) and the second half-coupling (2). A bushing assembly (6) is provided between the inside of the guide groove (5) and the surface of the first half-coupling (1) and the second half-coupling (2). Anti-slip fixing assemblies (7) are provided on the inner surfaces of the first half-coupling (1) and the second half-coupling (2). An insulating buffer assembly (8) is provided between the first half-coupling (1) and the second half-coupling (2).
2. An insulating coupling according to claim 1, characterized in that: The adjustment assembly (3) includes a mounting base (31), a first through-hole seat (32), a guide hole seat (34), and a second through-hole seat (35). The outer wall of the mounting base (31) is fixedly connected to the outer surface of the first half-coupling (1). The outer wall of the first through-hole seat (32) is fixedly connected to the outer surface of the first half-coupling (1). The outer wall of the guide hole seat (34) is fixedly connected to the outer surface of the second half-coupling (2). The outer wall of the second through-hole seat (35) is fixedly connected to the outer surface of the second half-coupling (2).
3. An insulating coupling according to claim 2, characterised in that: A guide rod (33) is fixedly connected to the lower surface of the mounting base (31). The bottom end of the guide rod (33) passes through the inner wall of the guide hole seat (34). An adjusting bolt assembly (36) is threaded between the first through hole seat (32) and the second through hole seat (35). An insulating support spring (37) is sleeved on the outer periphery of the guide rod (33) and the adjusting bolt assembly (36). An insulating sleeve is fixedly connected to the inner walls of the first through hole seat (32), the guide hole seat (34), and the second through hole seat (35).
4. An insulated coupling according to claim 1, characterized in that: The bushing assembly (6) includes a slider (61), the outer wall of which is slidably connected to the inside of the guide groove (5). An adjusting sleeve (62) is fixedly connected to the end of the slider (61). There are two adjusting sleeves (62), which are mirror images of each other along the central axis of the guide groove (5), and a connecting bolt (63) is threaded between the two adjusting sleeves (62).
5. An insulated coupling according to claim 1, characterized in that: The anti-slip fixing component (7) includes a fixing seat (71), and there are two fixing seats (71). The outer surfaces of the two fixing seats (71) are respectively fixedly connected to the inner surfaces of the first half coupling (1) and the second half coupling (2). The two fixing seats (71) have mounting grooves (72) on the surface near the mounting hole (4).
6. An insulated coupling according to claim 5, characterized in that: A fixing claw (73) is fixedly connected to the side of the mounting groove (72) away from the mounting groove (72), and an anti-slip pad (74) is fixedly connected to the inner wall of the fixing claw (73).
7. An insulated coupling according to claim 1, characterized in that: The insulating buffer assembly (8) includes a buffer spring (81), one end of which is fixedly connected to the inner wall of the mounting groove (72), and the other end of which is fixedly connected to a connecting plate (82).
8. An insulated coupling according to claim 7, characterized in that: There are two connecting plates (82). The two connecting plates (82) are mirror images of each other along the central axis between the first half coupling (1) and the second half coupling (2), and an insulating elastomer (83) is attached between the two connecting plates (82).