Transmission mechanism for repairing grinding wheel turret
By installing a first bearing, a second bearing, a third bearing, and a disc spring in the grinding wheel turret transmission device, the problem of easy damage to the internal bearings of the transmission device was solved, the bearing buffering and pressure reduction were achieved, and the service life of the bearings was extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-07
AI Technical Summary
The internal bearings of the transmission device in the grinding wheel turret are prone to damage after long-term operation, and existing technologies have not been able to effectively solve this problem.
The design employs a combination of a first bearing, a second bearing, a third bearing, a fixing component, and a butterfly spring. By placing the first and third bearings on both sides of the fixing component, the supporting force of the second bearing is reduced, and the butterfly springs buffer all bearings, thus reducing stress.
It effectively reduces the risk of damage to the bearings inside the transmission device, extends the service life of the bearings, and prevents the disc spring from being damaged during compression.
Smart Images
Figure CN224088784U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present utility model relates to transmission mechanism technical field, concretely is a transmission mechanism for sanding wheel turret. BACKGROUND
[0002] The description in this section only provides background information related to the present disclosure and does not constitute prior art.
[0003] The sanding wheel turret mechanism is part of a precision machine tool, which includes a driving device, a transmission device and a sanding wheel turret, the driving device drives the sanding wheel turret to adjust the angle through the transmission device, wherein the transmission device includes power transmission and supports the sanding wheel turret, and when the sanding wheel turret works, the support force of the transmission device increases, and long-time operation can easily cause damage to the internal bearing of the transmission device. UTILITY MODEL CONTENT
[0004] The utility model discloses in order to solve the above -mentioned problem provides a transmission mechanism for sanding wheel turret sets up first bearing, second bearing, third bearing, fixed part and butterfly spring, through setting up first bearing and third bearing respectively on both sides of fixed part, thereby reducing the support force that second bearing bears, further avoid the damage in the use of transmission device internal bearing, and the first bearing, second bearing, third bearing are buffered to the butterfly spring, reduce the stress that bearing bears when sanding wheel turret works, avoid the damage of bearing, prolong the service life of bearing.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a transmission mechanism for sanding wheel turret, including
[0006] Support seat;
[0007] Core shaft, the core shaft is set first connecting area, second connecting area, third connecting area and fourth connecting area from left to right respectively;
[0008] Sanding wheel sealing ring, the sanding wheel sealing ring is set on first connecting area and is sealedly connected with first connecting area;
[0009] First bearing, the first bearing is set on second connecting area and is rotatably connected with second connecting area, and the sanding wheel sealing ring seals first bearing;
[0010] Second bearing, the second bearing is set on third connecting area and is rotatably connected with third connecting area;
[0011] Fixed part, the fixed part is sleeved on the core shaft and is rotatably connected with the core shaft through second bearing, and the fixed part is fixedly connected with the support seat;
[0012] A third bearing is sleeved on the third connecting area and rotationally connected with the mandrel, and the first bearing and the third bearing are arranged on two sides of the fixing piece;
[0013] A bearing washer is sleeved on the third connecting area, and the bearing washer is matched with the third bearing;
[0014] A butterfly spring is clamped on the inner side of the fourth connecting area, and the outer side of the butterfly spring is connected with the bearing washer.
[0015] The mandrel is rotationally connected with the support seat through the first bearing, the second bearing and the third bearing.
[0016] The utility model provides a kind of transmission mechanism for grinding wheel rotary tower, still including oil seal, is placed groove is set on grinding wheel sealing ring, the oil seal is installed in the placement groove and is sealed to first bearing, and the effect of oil seal is sealed to first bearing.
[0017] The utility model provides a kind of transmission mechanism for grinding wheel rotary tower, still including grinding wheel retainer ring, the grinding wheel retainer ring is sleeved in mandrel and fixes grinding wheel sealing ring.
[0018] The utility model provides a kind of transmission mechanism for grinding wheel rotary tower, still including radial locking nut, the radial locking nut is sleeved in fourth connecting area, and the radial locking nut is limited to butterfly spring.
[0019] The utility model provides a kind of transmission mechanism for grinding wheel rotary tower, still including spacer ring, the spacer ring is sleeved in fourth connecting area, and the spacer ring is arranged between butterfly spring and radial locking nut, and symmetrically two sides are connected with butterfly spring and radial locking nut respectively, and spacer ring plays buffering effect, prevent butterfly spring from being compressed and being connected with locking nut hard and cause the damage of butterfly spring.
[0020] The utility model provides a kind of transmission mechanism for grinding wheel rotary tower, still including fifth connecting area and second end on mandrel, the fifth connecting area is set in the right side of fourth connecting area, and the fifth connecting area is close to second end setting.
[0021] The utility model provides a kind of transmission mechanism for grinding wheel rotary tower, still including connecting piece connected with driving device, and the connecting piece is fixedly connected with fourth connecting area.
[0022] Compared with the prior art, the beneficial effects of the utility model are: setting first bearing, second bearing, third bearing, fixing piece and butterfly spring, first bearing and third bearing are arranged on the two sides of fixing piece respectively, thereby reducing the support force borne by second bearing, and further avoiding damage of bearing in use process of transmission device; and the first bearing, second bearing and third bearing are buffered by the butterfly spring, the stress borne by the bearing in the working state of the sand wheel grinding turret is reduced, damage of the bearing is avoided, and the service life of the bearing is prolonged; the spacer ring plays a buffering role, prevents damage of the butterfly spring caused by hard connection of the butterfly spring with the lock nut when the butterfly spring is compressed. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a first structural schematic view of the transmission mechanism of the sand wheel grinding turret of the utility model;
[0024] Figure 2 It is Figure 1 It is a structural schematic view of the support seat;
[0025] Figure 3 It is a structural schematic view of the mandrel.
[0026] In the figure: mandrel 10; first end 11; first connecting area 12; second connecting area 13; third connecting area 14; fourth connecting area 15; fifth connecting area 16; second end 17; connecting piece 18; sand wheel sealing ring 20; oil seal 21; placing groove 22; sand wheel check ring 23; first bearing 30; second bearing 40; fixing piece 50; bearing washer 60; third bearing 70; butterfly spring 80; spacer ring 81; radial lock nut 82; support seat 90. DETAILED DESCRIPTION
[0027] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] In the description of the utility model, it should be pointed out that, unless otherwise expressly provided and limited, the terms "mounting", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, set, or it can be detachably connected, set, or integrally connected, set.
[0030] The utility model discloses in order to solve the bearing of the transmission mechanism of the sand wheel repair revolving tower to be damaged easily at present, provide a kind of transmission mechanism of sand wheel repair revolving tower, setting first bearing 30, second bearing 40, third bearing 70, fixed part 50 and butterfly spring 80, by setting first bearing 30 and third bearing 70 respectively on the both sides of fixed part 50, to reduce the support force that second bearing 40 bears, to avoid the damage in the use process of transmission device internal bearing further;And by butterfly spring 80 buffering first bearing 30, second bearing 40, third bearing 70, reduce the stress that bearing bears when sand wheel repair revolving tower working state, avoid the damage of bearing, prolong the service life of bearing;That is, by setting butterfly spring 80, so that bearing has a buffer space, realize the buffering of mandrel 10.
[0031] In order to better understand the above technical solutions, the above technical solutions will be described in detail in the following in conjunction with the drawings and specific embodiments of the specification.
[0032] As Figure 1 And Figure 3As shown in the figure, a kind of transmission mechanism for grinding wheel turret, including mandrel 10, connecting piece 18 connected with driving device, grinding wheel sealing ring 20, first bearing 30, second bearing 40, fixed part 50, bearing washer 60, third bearing 70, butterfly spring 80 and support base 90;Mandrel 10 is set from left to right with the first end 11 of grinding wheel turret fixed connection, first connecting area 12, second connecting area 13, third connecting area 14, fourth connecting area 15, fifth connecting area 16 and second end 17, first connecting area 12 is close to first end 11 setting, and fifth connecting area 16 is close to second end 17 setting;Grinding wheel sealing ring 20 is set on first connecting area 12 and is sealedly connected with first connecting area 12;First bearing 30 is set on second connecting area 13 and is rotatably connected with second connecting area 13, and grinding wheel sealing ring 20 seals first bearing 30;Second bearing 40 is set on third connecting area 14 and is rotatably connected with third connecting area 14;Fixed part 50 is set on mandrel 10 and is rotatably connected with mandrel 10 by second bearing 40, and fixed part 50 is fixedly connected with support base 90;Third bearing 70 is set on third connecting area 14 and is rotatably connected with mandrel 10, and first bearing 30 and third bearing 70 are arranged on the two sides of fixed part 50;Bearing washer 60 is set on third connecting area 14, and bearing washer 60 is matched with third bearing 70;The inner side of butterfly spring 80 is connected in fourth connecting area 15, and the outer side of butterfly spring 80 is connected with bearing washer 60;Connecting piece 18 is fixedly connected with fourth connecting area 15;Mandrel 10 is rotatably connected with support base 90 by first bearing 30, second bearing 40 and third bearing 70.
[0033] When working, mandrel 10 is rotatably connected with fixed part 50 by first bearing 30, second bearing 40 and third bearing 70, fixed part 50 is fixed on support base 90, by setting first bearing 30 and third bearing 70 on the two sides of fixed part 50, thereby reducing the support force borne by second bearing 40, to avoid the damage of bearing during use of transmission device;First bearing 30, second bearing 40 and third bearing 70 are buffered by butterfly spring 80, to reduce the stress borne by bearing when grinding wheel turret works, avoid the damage of bearing, prolong the service life of bearing.
[0034] As shown in the figure, Figure 2 A kind of transmission mechanism for grinding wheel turret, further include oil seal 21, grinding wheel retainer 23, grinding wheel sealing ring 20 is provided with placing groove 22, oil seal 21 is installed in placing groove 22 and seals first bearing 30;Grinding wheel retainer 23 is set on mandrel 10 and fixes grinding wheel sealing ring 20.
[0035] As shown in the figure, Figure 2As shown, the transmission mechanism for grinding wheel repairing and rotating tower further comprises a spacer 81 and a radial locking nut 82, the radial locking nut 82 is sleeved on the fourth connecting area 15, and the radial locking nut 82 limits the butterfly spring 80, the spacer 81 is sleeved on the fourth connecting area 15, and the spacer 81 is arranged between the butterfly spring 80 and the radial locking nut 82, and symmetrically connected with the butterfly spring 80 and the radial locking nut 82 on both sides, the spacer 81 plays a buffering role, preventing the butterfly spring 80 from being damaged due to hard connection with the locking nut 82 when being compressed.
[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be limited by the protection scope defined in the claims.
Claims
1. A transmission mechanism for repairing grinding wheel turrets, characterized in that: include Support base (90); The mandrel (10) is provided with a first connecting area (12), a second connecting area (13), a third connecting area (14) and a fourth connecting area (15) from left to right. A grinding wheel sealing ring (20) is fitted onto the first connecting area (12) and sealed to the first connecting area (12); The first bearing (30) is sleeved on the second connecting area (13) and rotatably connected to the second connecting area (13). The grinding wheel sealing ring (20) seals the first bearing (30). The second bearing (40) is sleeved on the third connecting area (14) and rotatably connected to the third connecting area (14); The fastener (50) is sleeved on the spindle (10) and rotatably connected to the spindle (10) through the second bearing (40). The fastener (50) is fixedly connected to the support base (90). The third bearing (70) is sleeved on the third connecting area (14) and rotatably connected to the spindle (10), and the first bearing (30) and the third bearing (70) are arranged on both sides of the fixing member (50); A bearing washer (60) is fitted on the third connection area (14) and the bearing washer (60) is matched with the third bearing (70); A butterfly spring (80) is attached to the fourth connection area (15) on its inner side, and the outer side of the butterfly spring (80) is connected to the bearing washer (60). The spindle (10) is rotatably connected to the support base (90) via a first bearing (30), a second bearing (40) and a third bearing (70).
2. The transmission mechanism for a grinding wheel turret as described in claim 1, characterized in that: It also includes an oil seal (21), and a placement groove (22) is provided on the grinding wheel seal ring (20). The oil seal (21) is installed in the placement groove (22) to seal the first bearing (30).
3. The transmission mechanism for a grinding wheel turret as described in claim 2, characterized in that, It also includes a dressing wheel retainer ring (23), which is sleeved on the mandrel (10) to fix the dressing wheel seal ring (20).
4. The transmission mechanism for a grinding wheel turret as described in claim 1, characterized in that, It also includes a radial locking nut (82), which is fitted on the fourth connection area (15) and limits the movement of the disc spring (80).
5. The transmission mechanism for a grinding wheel turret as described in claim 4, characterized in that, It also includes a spacer (81), which is sleeved on the fourth connection area (15) and is located between the butterfly spring (80) and the radial locking nut (82), with its symmetrical sides connected to the butterfly spring (80) and the radial locking nut (82) respectively.
6. The transmission mechanism for a grinding wheel turret as described in claim 1, characterized in that, The spindle (10) is also provided with a fifth connecting area (16) and a second end (17). The fifth connecting area (16) is located to the right of the fourth connecting area (15) and is located close to the second end (17).
7. The transmission mechanism for a grinding wheel turret as described in claim 6, characterized in that, It also includes a connector (18) connected to the drive unit, the connector (18) being fixedly connected to the fourth connection area (15).