Speed reducer support bearing dismounting device
By designing a gearbox bracket bearing disassembly device that includes an upper support plate, a lower support plate, and a disassembly mechanism, the problems of cumbersome disassembly and high safety risks in the existing technology are solved, and safe and efficient bearing disassembly is achieved.
Patent Information
- Application Number
- CN202520162216.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-24
AI Technical Summary
In the existing technology, the process of disassembling the bearing of the reducer bracket is cumbersome and poses safety risks, requiring workers to climb onto the reducer bracket to knock and disassemble it.
A gearbox bracket bearing disassembly device was designed, comprising an upper support plate, a lower support plate, a guide rod, and a disassembly mechanism. The device uses a rotating base plate to drive the pressure plate to rise and fall, and uses a jacking pipe to press the bearing to achieve disassembly, thereby reducing safety risks and saving time.
It simplifies the bearing disassembly process, reduces safety risks during operation, and saves operation time.
Smart Images

Figure CN223903350U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of chemical technology, especially relate to a speed reducer support bearing dismounting device. BACKGROUND
[0002] In the production process, our company uses many reaction kettles, and when the reaction kettle is replaced with a speed reducer support bearing, the dismounting process is extremely tedious, especially the dismounting of the speed reducer support bearing, which requires the operator to climb onto the speed reducer support to knock and dismount, and the operation process is prone to danger. SUMMARY
[0003] Therefore, the utility model aims at overcoming the defects in the prior art and provides a speed reducer support bearing dismounting device.
[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0005] A speed reducer support bearing dismounting device, comprising an upper support plate and a lower support plate, wherein the upper support plate is located above the lower support plate, two guide rods are arranged between the upper support plate and the lower support plate, and a dismounting mechanism is arranged on the lower support plate.
[0006] The dismounting mechanism comprises a limiting seat, a pressing plate, a bottom plate, a support rod, and a top pipe, wherein the limiting seat is fixed to the lower support plate, the bottom plate is arranged in the limiting seat, the pressing plate is located above the bottom plate, the support rod is located between the pressing plate and the bottom plate, and one end of the top pipe penetrates through the lower support plate and the bottom plate and is connected to the pressing plate.
[0007] Further, the support rods are connected to the pressing plate and the bottom plate through connecting shafts.
[0008] Further, the connecting shafts are universal shafts, and the connecting shafts can be ball cage type universal shaft couplings.
[0009] Further, the pressing plate is provided with guide sleeves on both sides, the guide sleeves are sleeved on the outer sides of the corresponding support rods, and one side of the bottom plate is provided with a driving rod.
[0010] Further, the inner sides of the guide sleeves are provided with buffer layers, the buffer layers can be made of rubber material, the friction between the inner sides of the guide sleeves and the support rods is increased, the guide sleeves can be maintained in the original position on the support rods in the force-free state, and will not fall off.
[0011] Further, the upper support plate, the lower support plate, the limiting seat, the pressing plate and the center of the bottom plate are provided with through holes. The top of the top pipe is fixedly connected with the inboard side of the through hole of the pressing plate, and the lifting of the pressing plate drives the lifting of the top pipe.
[0012] Further, the lower support plate is located on the speed reducer support, the top pipe is sleeved on the outer side of the shaft head and located on the bearing of the speed reducer support.
[0013] Compared with the prior art, the speed reducer support bearing dismounting device has the following advantages:
[0014] The speed reducer support bearing dismounting device is provided with a dismounting mechanism, the lifting of the pressing plate is driven by rotating the bottom plate, so that the top pipe presses the bearing, and the dismounting of the bearing is realized. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the application, and are incorporated herein for purposes of illustration. These drawings, which are not to scale, are provided to illustrate specific embodiments of the present application and are not intended to limit the present application. In the drawings:
[0016] Fig. 1 A schematic view of the speed reducer support bearing dismounting device (initial state) according to the embodiment of the present application;
[0017] Fig. 2 A schematic view of the speed reducer support bearing dismounting device (dismounting state) according to the embodiment of the present application.
[0018] Legend of the drawings:
[0019] 1, upper support plate; 2, lower support plate; 3, guide rod; 4, pressing plate; 5, guide sleeve; 6, bottom plate; 7, driving rod; 8, support rod; 9, connecting shaft; 10, top pipe; 11, bearing; 12, speed reducer support; 13, shaft head; 14, limiting seat. DETAILED DESCRIPTION
[0020] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0022] In the description of the utility model, it needs to be understood that, the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0023] The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.
[0024] As Figs. 1-2 Indicated, a kind of reducer support 12 bearing 11 dismounting device, including upper support plate 1 and lower support plate 2, the upper support plate 1 in the lower support plate 2, 2 guiding rod 3 are provided between the upper support plate 1 and lower support plate 2, dismounting mechanism is provided on the lower support plate 2;The dismounting mechanism includes limit seat 14, pressing plate 4, bottom plate 6, support rod 8, top pipe 10, the limit seat 14 is fixed on the lower support plate 2, the bottom plate 6 is placed in the limit seat 14, the pressing plate 4 is located in the upper of bottom plate 6, the support rod 8 is located between the pressing plate 4 and bottom plate 6, one end of the top pipe 10 passes through the lower support plate 2, bottom plate 6, and is connected with the pressing plate 4.
[0025] The support rods 8 are connected with the pressing plate 4 and the bottom plate 6 through connecting shafts 9. The connecting shafts 9 are universal shafts. The connecting shafts 9 can be ball cage type universal shafts. The pressing plate 4 is provided with guiding sleeves 5 on both sides, the guiding sleeves 5 are sleeved on the outer sides of the corresponding support rods 8, and one side of the bottom plate 6 is provided with a driving rod 7. An operator drives the rotation of the bottom plate 6 by pushing the driving rod 7. The inner sides of the guiding sleeves 5 are provided with buffer layers. The buffer layers can be made of rubber material, the friction between the inner sides of the guiding sleeves 5 and the support rods 8 is increased, so that the guiding sleeves 5 can be kept in the original position on the support rods 8 in the state of not being forced and will not fall off. The upper support plate 1, the lower support plate 2, the limiting seat 14, the pressing plate 4 and the bottom plate 6 are all provided with through holes in the centers. The top pipe 10 is fixedly connected with the inner sides of the through holes of the pressing plate 4, and the lifting of the pressing plate 4 drives the lifting of the top pipe 10. The lower support plate 2 is located on the speed reducer support 12, the top pipe 10 is sleeved on the outer side of the shaft head 13 and located on the bearing 11 of the speed reducer support 12.
[0026] Implementation process:
[0027] Firstly, the dismounting device is placed on the speed reducer support 12, the top pipe 10 is sleeved on the outer side of the shaft head 13, at this time, the top plate is located at the highest position, and the support rods 8 are perpendicular to the bottom plate 6.
[0028] Then, an operator holds the driving rod 7 and drives the driving rod 7 to rotate, the driving rod 7 drives the bottom plate 6 to rotate in the limiting seat 14, the rotation of the bottom plate 6 drives the movement of the bottom of the support rods 8, the support rods 8 are inclined, thereby driving the pressing plate 4 to descend, the top pipe 10 descends along with the pressing plate 4, thereby pressing the bearing 11 and the bearing seat downwards, so that the bearing 11 and the bearing seat are separated from the speed reducer support 12.
[0029] The above only describes the preferred embodiment of the utility model and is not used to limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection range of the utility model.
Claims
1. A reducer bracket bearing dismounting device, characterized by: The upper support plate is located above the lower support plate, two guide rods are arranged between the upper support plate and the lower support plate, and a dismounting mechanism is arranged on the lower support plate; The dismounting mechanism comprises a limiting seat, a pressing plate, a bottom plate, a support rod and a top pipe, the limiting seat is fixed on the lower support plate, the bottom plate is arranged in the limiting seat, the pressing plate is located above the bottom plate, the support rod is located between the pressing plate and the bottom plate, one end of the top pipe penetrates through the lower support plate and the bottom plate and is connected with the pressing plate.
2. The speed reducer carrier bearing puller of claim 1, wherein: The support rods are connected with the pressing plate and the bottom plate through connecting shafts.
3. The reduction gear carrier bearing puller of claim 2, wherein: The connecting shafts are universal shafts.
4. The reduction gear carrier bearing puller of claim 1, wherein: Both sides of the pressing plate are provided with guide sleeves, the guide sleeves are sleeved on the outer sides of the corresponding support rods, and one side of the bottom plate is provided with a driving rod.
5. The reduction gear carrier bearing puller of claim 4, wherein: The inner side of the guide sleeve is provided with a buffer layer.
6. The reduction gear carrier bearing puller of claim 1, wherein: The center of the upper support plate, the lower support plate, the limiting seat, the pressing plate and the bottom plate is provided with a through hole.
7. The reduction gear carrier bearing puller of claim 1, wherein: The lower support plate is located on the speed reducer support, the top pipe is sleeved on the outer side of the shaft head and located on the bearing of the speed reducer support.