Coupling coaxiality adjusting tool
By designing a coaxial adjustment tool for the backrest wheel using a synchronous lifting shaft support frame and a dial detector, the problem of insufficient accuracy of coaxial adjustment in the prior art is solved, and high-precision coaxial adjustment is achieved, and the stability and safety of the equipment are improved.
Patent Information
- Application Number
- CN202421795103.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The coaxial adjustment of existing backrest wheels is problematic with insufficient accuracy, especially when it is rotated rapidly, which may cause damage to the rotating shaft and equipment.
A coaxial adjustment tool for the backrest wheel is designed, using a shaft support frame that is synchronously lifted and lowered on both sides and a dial gauge detector for lifting and lowering to realize high-precision coaxial adjustment of the shaft of the backrest wheel coupling.
Through this tooling, coaxial adjustment can be performed under the premise of high accuracy, avoiding damage to the rotating shaft and equipment during rapid rotation, and improving the stability and accuracy of adjustment.
Smart Images
Figure CN222831169U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of backrest wheel coaxiality adjustment auxiliary tooling, in particular to a backrest wheel coaxiality adjustment tooling. Background Art
[0002] The professional name of the backrest wheel is a coupling and a flange. It is used for the connection of mechanical equipment and is generally set between two rotating shafts for direct transmission operations. The existing backrest wheels are generally divided into fixed transmission connections, flexible transmission connections and universal transmission connections. Among them, the traditional fixed transmission connection has a more stable transmission and a stronger force.
[0003] However, when fixing the transmission connection, it is often necessary to perform coaxiality adjustment. However, the coaxiality adjustment is usually achieved by synchronously rotating the shafts on both sides and adjusting the coaxiality of the backrest wheel coupling during rotation. However, this adjustment method still has the problem of insufficient accuracy. Under rapid rotation, it will still cause damage to the rotating shaft and equipment. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a coaxiality adjustment tool for backrest wheels with stable coaxiality adjustment in view of the deficiencies in the above-mentioned background technology.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a backrest wheel coaxiality adjustment tool comprises a horizontal base, fixed support columns are symmetrically connected to both sides of the top rear end of the horizontal base, a main adjustment groove is provided on the front side of the fixed support column, a main sliding block is provided in the main adjustment groove, a main adjustment screw is provided in the main adjustment groove, and a driving box is commonly connected to the top of the fixed support columns on both sides;
[0006] The main sliding block extends to the outside and is connected with a support plate frame, the bottom of the front side of the support plate frame is connected with a rotating shaft support frame, the rotating shaft support frames on both sides are horizontally arranged on the same layer, the top of the front side of the support plate frame is connected with an adjustment frame, the front side of the adjustment frame is provided with a secondary adjustment groove, the secondary adjustment groove is rotatably connected with a secondary adjustment screw, the secondary adjustment screw extends to the top of the outer side of the adjustment frame and is connected with a main hand-tightening handle, the secondary adjustment groove is limited and slidably connected with a support plate threadedly connected to the secondary adjustment screw, and the support plate is connected with a micrometer detector aligned with the rotating shaft support frame.
[0007] A horizontal observation instrument is connected in the middle of the top of the horizontal base, and a horizontal adjustment structure is connected around the horizontal base.
[0008] Furthermore, a driving motor directly connected to a main adjusting screw on one side is connected to the top of the driving box, the main adjusting screws on both sides extend into the driving box and are connected to a chain sprocket transmission group, and a maintenance door is connected to the front side of the driving box to facilitate the rotation operation of driving the main adjusting screws on both sides.
[0009] Furthermore, first limiting sliding grooves are provided on both sides of the front side of the fixed support column, and a first limiting sliding block matching the first limiting sliding grooves is connected to the rear side of the support plate frame to facilitate stable lifting and lowering operations of the support plate.
[0010] Furthermore, second limiting sliding grooves are provided on both sides of the front side of the adjustment frame, and a second limiting sliding block matching the second limiting sliding grooves is connected to the rear side of the support plate to facilitate the stable lifting and lowering operation of the support plate.
[0011] Furthermore, the horizontal adjustment structure includes a fixed plate fixed in the middle on the horizontal base and a bottom pressure plate, the fixed plate is threadedly connected with a threaded column, the top of the threaded column is connected with a deputy hand handle, the bottom of the threaded column is connected with a convex block, and the top of the bottom pressure plate is provided with a convex groove matching the convex block.
[0012] The advantage of the backrest wheel coaxiality adjustment tooling of the present invention over the prior art is that the present invention can perform high-precision coaxiality adjustment operations on the rotating shafts of the backrest wheel couplings synchronously installed on both sides through the rotating shaft support frames that are synchronously lifted and lowered on both sides and the lifting micrometer detector. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a structural schematic diagram of a backrest wheel coaxiality adjustment tool.
[0014] Figure 2 The utility model is a cross-sectional structural schematic diagram of a backrest wheel coaxiality adjustment tool.
[0015] Figure 3 The utility model is a schematic diagram of the horizontal adjustment structure of the backrest wheel coaxiality adjustment tool.
[0016] As shown in the figure: 1. Horizontal base; 2. Fixed support column; 3. Main adjustment slot; 4. Main adjustment screw; 5. Main sliding block; 6. Support plate frame; 7. Rotating shaft support frame; 8. Drive box; 9. Chain sprocket transmission group; 10. Drive motor; 11. Maintenance door; 12. First limit slide slot; 13. First limit slider; 14. Adjustment frame; 15. Auxiliary adjustment slot; 16. Auxiliary adjustment screw; 17. Support plate; 18. Micrometer detector; 19. Main hand twist handle; 20. Second limit slide slot; 21. Second limit slider; 22. Horizontal adjustment structure; 23. Fixed plate; 24. Threaded column; 25. Auxiliary hand twist handle; 26. Bottom lower pressure plate; 27. Convex groove; 28. Convex block; 29. Horizontal observation instrument. DETAILED DESCRIPTION
[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0018] Combined with Figure 1-3 , a backrest wheel coaxiality adjustment tooling comprises a horizontal base 1, a fixed support column 2 is symmetrically connected to both sides of the top rear end of the horizontal base 1, a main adjusting groove 3 is arranged on the front side of the fixed support column 2, a main sliding block 5 is provided in the main adjusting groove 3, and a main adjusting screw 4 threadedly connected to the main sliding block 5 is provided in the main adjusting groove 3. The tops of the fixed support columns 2 on both sides are commonly connected with a driving box 8, and the top of the driving box 8 is connected with a driving motor 10 directly connected to the main adjusting screw 4 on one side. The main adjusting screws 4 on both sides extend into the driving box 8 and are connected with a chain sprocket transmission group 9, and a maintenance door 11 is connected to the front side of the driving box 8, that is, the driving motor 10 arranged on the upper side of the driving box 8 cooperates with the chain sprocket transmission group 9 to synchronously drive the rotation of the main adjusting screws 4 on both sides, thereby synchronously driving the lifting operation of the main sliding block 5. In the actual production process, it is necessary to ensure that the thread direction and rotation direction of the main adjusting screw 4 can drive the main sliding blocks 5 on both sides to perform synchronous lifting operations.
[0019] The main sliding block 5 extends to the outside and is connected to a support plate frame 6. The fixed support column 2 is provided with a first limiting slide groove 12 on both sides of the front side. The support plate frame 6 is connected to a first limiting slide block 13 that matches the first limiting slide groove 12 on the rear side. The support plate frame 6 is connected to a rotating shaft support frame 7 on the front bottom. The rotating shaft support frames 7 on both sides are arranged horizontally at the same layer. In actual production, a horizontal ruler can be used in combination with a horizontal plate to ensure that the low groove positions of the rotating shaft support frames 7 on both sides are arranged at the same level. Only in this way can it be ensured that during the actual adjustment process, the rotation of both sides can be accurately adjusted. The top of the front side of the support plate frame 6 is connected to an adjusting frame 14. Second limiting slide grooves 20 are provided on both sides of the front side of the adjusting frame 14. The support plate 17 is connected to a second limiting slide block 21 that matches the second limiting slide groove 20 on the rear side. The front side of the adjusting frame 14 is provided with a secondary adjusting groove 15. The secondary adjusting groove 15 is rotatably connected with a secondary adjusting The screw 16, the auxiliary adjusting screw 16 extends to the top of the outer side of the adjusting frame 14 and is connected with a main hand-tightening handle 19, the auxiliary adjusting groove 15 is provided with a support plate 17 threadedly connected to the auxiliary adjusting screw 16, and the support plate 17 is connected with a micrometer detector 18 aligned with the rotating shaft support frame 7, that is, the auxiliary adjusting screw 16 is driven to rotate by the main hand-tightening handle 19, and then the support plate 17 and the micrometer detector 18 can be driven to lift and lower, that is, by moving the rotating shaft support frame 7 to the bottom of the two rotating shafts that need to be connected to the backrest wheel coupling, and then supporting the rotating shafts on both sides by the main sliding block 5 and the support plate frame 6, and by adjusting the position of the micrometer detector 18, the contact pin below the micrometer detector 18 contacts the upper surface of the rotating shaft whose coaxiality needs to be adjusted, so as to check whether the coaxiality of the rotating shafts on both sides is in the same plane, and then by adjusting the bottom pad of the equipment or other adjustments, the actual precise adjustment of the rotation coaxiality of the equipment on both sides is guaranteed.
[0020] A horizontal observation instrument 29 is connected in the middle of the top of the horizontal base 1. The horizontal observation instrument 29 can be a bubble type or an electronic electromagnetic type. It is mainly used to assist in observing the horizontality and prevent the equipment from being placed on some planes with insufficient horizontality, thereby affecting the accuracy of the adjustment work at the rear end of the equipment. A horizontal adjustment structure 22 is connected around the horizontal base 1. The horizontal adjustment structure 22 includes a fixed plate 23 fixed in the middle on the horizontal base 1 and a bottom lower pressure plate 26. A threaded column 24 is threadedly connected on the fixed plate 23. A deputy hand twisting handle 25 is connected at the top of the threaded column 24. A convex block 28 is connected at the bottom of the threaded column 24. A convex groove 27 matching the convex block 28 is provided on the top of the bottom lower pressure plate 26, that is, the convex block 28 can be rotated in the convex groove 27, so that rotation adjustment can be convenient, that is, the threaded column 24 is rotated by the deputy hand twisting handle 25, so that the lower pressure plate 26 is pressed down, and the horizontal adjustment structure 22 at four positions is gradually adjusted by observing the horizontal observation instrument 29.
[0021] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A backrest wheel coaxiality adjustment tool, comprising a horizontal base (1), characterized in that: The horizontal base (1) has fixed support columns (2) symmetrically connected to both sides of the top rear end, a main adjustment slot (3) is provided on the front side of the fixed support column (2), a main sliding block (5) is provided in the main adjustment slot (3) for limited sliding connection, a main adjustment screw (4) threadedly connected to the main sliding block (5) is provided in the main adjustment slot (3), and a driving box (8) is commonly connected to the top of the fixed support columns (2) on both sides; The main sliding block (5) extends to the outside and is connected to a support plate frame (6). The front bottom of the support plate frame (6) is connected to a rotating shaft support frame (7). The rotating shaft support frames (7) on both sides are arranged horizontally at the same level. The front top of the support plate frame (6) is connected to an adjustment frame (14). The front side of the adjustment frame (14) is provided with a secondary adjustment groove (15). The secondary adjustment groove (15) is rotatably connected to a secondary adjustment screw (16). The secondary adjustment screw (16) extends to the outer top of the adjustment frame (14) and is connected to a main hand-tightening handle (19). The secondary adjustment groove (15) is limitedly slidably connected to a support plate (17) threadedly connected to the secondary adjustment screw (16). The support plate (17) is connected to a micrometer detector (18) aligned with the rotating shaft support frame (7). A horizontal observation instrument (29) is connected to the middle of the top of the horizontal base (1), and a horizontal adjustment structure (22) is connected to the periphery of the horizontal base (1).
2. The backrest wheel coaxiality adjustment tool according to claim 1, characterized in that: The top of the driving box (8) is connected to a driving motor (10) directly connected to a main adjusting screw (4) on one side, the main adjusting screws (4) on both sides extend into the driving box (8) and are connected to a chain sprocket transmission group (9), and the front side of the driving box (8) is connected to a maintenance door (11).
3. The backrest wheel coaxiality adjustment tool according to claim 1, characterized in that: The fixed support column (2) is provided with first limiting sliding grooves (12) on both sides of the front side, and the support plate frame (6) is connected to the rear side with a first limiting sliding block (13) matching the first limiting sliding grooves (12).
4. The backrest wheel coaxiality adjustment tool according to claim 1, characterized in that: The front sides of the adjustment frame (14) are provided with second limiting sliding grooves (20), and the rear side of the support plate (17) is connected with a second limiting sliding block (21) matching the second limiting sliding grooves (20).
5. The backrest wheel coaxiality adjustment tool according to claim 1, characterized in that: The horizontal adjustment structure (22) includes a fixing plate (23) fixedly arranged in the middle on the horizontal base (1) and a bottom pressing plate (26); a threaded column (24) is threadedly connected on the fixing plate (23); a deputy hand twisting handle (25) is connected to the top of the threaded column (24); a convex block (28) is connected to the bottom of the threaded column (24); and a convex groove (27) matching the convex block (28) is provided on the top of the bottom pressing plate (26).