Refueling device for slewing bearing
By using a bidirectional lever, cylinder and motor-driven intermittent rotation mechanism in the rotary support refueling device, the position deviation problem caused by the rotary support due to the rotation of the station is solved, and the refueling accuracy is improved and the ability to adapt to support of different sizes is achieved.
Patent Information
- Application Number
- CN202323417902.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-14
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2033-12-14
AI Technical Summary
When the rotary support rotates, the position deviation caused by the centrifugal force generated, which affects the refueling accuracy.
A refueling device including a base, a bracket, a fuel tank, a fuel pipe, a nozzle, a storage table, a ply plate, a bidirectional screw rod, a cylinder and a motor is designed. The ply plate is fixed by a bidirectional screw rod, and the cylinder drives the nozzle to contact the rotary support, and passes through the motor. The driving driving wheel drives the driven wheel to rotate intermittently to ensure the refueling accuracy.
It effectively prevents position deviations caused by the rotation of the slewing support during the refueling process, and can adapt to different sizes of rotating support, improving the accuracy and stability of refueling.
Smart Images

Figure CN222358653U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of slewing bearings, in particular to a slewing bearing oiling device. Background Art
[0002] Slewing bearings are also called turntable bearings, also known as rotating bearings or rotary bearings. Slewing bearings are widely used in real industry and are called "machine joints". They are important transmission components required for machines that need to make relative rotational motion between two objects and need to bear axial force, axial force, and overturning moment at the same time. With the rapid development of the machinery industry, slewing bearings have been widely used in ship equipment, engineering machinery, light industrial machinery, metallurgical machinery, medical machinery, industrial robots, tunnel boring machines, amusement park equipment and other industries. For example, the patent number is CN 214289095. U provides a slewing bearing oiling device, comprising a base, a supporting base is installed on the top of the base, an oil tank is installed on the top of the supporting base, a sliding channel is installed on the upper end of the supporting base, a piston is provided for sliding in the sliding channel, a linear electric cylinder is installed on one side of the sliding channel, an oil pipe is installed under the linear electric cylinder, a cylinder is provided at the bottom end of the linear electric cylinder, a fixed seat is installed on the bottom end of the cylinder, a box is installed on one side of the base, a central axis is installed inside the box, a groove wheel is installed at the middle end of the central axis, a cylinder is provided for sliding on the groove wheel, a rotating arm is provided at the bottom end of the cylinder, a storage table is installed on the top of the central axis, the rotating arm is rotated to drive the cylinder to be fixed in the groove wheel, and the central axis is driven to rotate, so that the slewing bearing on the storage table rotates intermittently, the piston movement is used to push the oil into the oil pipe in a quantitative manner, and the slewing bearing is oiled by the oil pipe. However, when the slewing bearing is placed on the storage table, the centrifugal force generated by the rotation of the storage table can easily cause the position deviation of the slewing bearing. Utility Model Content
[0003] The utility model aims to provide a slewing bearing oiling device, which solves the problem that the centrifugal force generated by the rotation of the storage table easily causes the slewing bearing to have position deviation.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a slewing bearing refueling device, which comprises a base, a bracket is arranged on the base, a fuel tank is arranged on the bracket, a fixing plate is slidably arranged on the bracket in a vertical direction, a refueling pipe is arranged on the fuel tank, the refueling pipe is fixed to the fixing plate by a buckle, and a nozzle is arranged on the refueling pipe; a storage table is arranged on the base, clamping plates are slidably arranged at both ends of the storage table, the two clamping plates move toward each other, sliding the clamping plates can fix the slewing bearing on the storage table, and sliding the fixing plate can make the nozzle approach or move away from the slewing bearing.
[0005] Preferably, a cylinder is provided on the bracket, and a push rod of the cylinder is connected to the fixing plate.
[0006] Preferably, the surface of the storage table is recessed inward to form a groove, a bidirectional wire lever is rotatably provided in the groove, a screw nut is provided on the bidirectional wire lever, and the screw nut is connected to the clamping plates one by one.
[0007] Preferably, a ratchet is provided on the bidirectional wire lever, a pawl is provided on the storage platform, and the ratchet is meshingly connected with the pawl.
[0008] Preferably, a driving wheel is rotatably provided on the base, a driven wheel is provided on the base, the driving wheel is meshingly connected with the driven wheel, the driven wheel is connected to the storage table through a connecting rod, and rotating the driving wheel can drive the storage table to intermittently move.
[0009] Preferably, a motor is provided on the base, and an output shaft of the motor is connected to the driving wheel.
[0010] The utility model provides a slewing bearing refueling device, the slewing bearing refueling device comprises a base, a bracket is arranged on the base, a fuel tank is arranged on the bracket, a fixing plate is slidably arranged in a vertical direction on the bracket, a refueling pipe is arranged on the fuel tank, the refueling pipe is fixed to the fixing plate by a buckle, and a nozzle is arranged on the refueling pipe; a storage table is arranged on the base, clamping plates are slidably arranged at both ends of the storage table, the two clamping plates move toward each other, sliding the clamping plates can fix the slewing bearing on the storage table, and sliding the fixing plates can make the nozzle close to or far away from The slewing bearing is separated from the slewing bearing. When the slewing bearing is oiled, the slewing bearing needs to be placed on the storage table first, and then the two-way wire lever is rotated so that the two-way wire lever drives the clamping plate to fix the slewing bearing. Then, the cylinder is started so that the cylinder drives the nozzle to contact the slewing bearing. Then, the motor is started so that the motor drives the driving wheel to rotate. During the rotation of the driving wheel, the driven wheel drives the driven wheel to rotate. During the rotation of the driven wheel, the storage table is driven to rotate intermittently. Through a simple structure, the device is not prone to position deviation when oiling the slewing bearing, and slewing bearings of different sizes can be fixed.
[0011] Beneficial effect: by rotating the bidirectional wire lever, the clamping plate fixes the slewing bearing, so that when the device is oiling the slewing bearing, it is not easy to produce position deviation, and slewing bearings of different sizes can be fixed.
[0012] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:
[0014] Figure 1 This is a structural diagram of the refueling device provided by the utility model from a first perspective;
[0015] Figure 2 yes Figure 1 The structure diagram at A is enlarged;
[0016] Figure 3 This is a structural diagram from a second viewing angle of the refueling device provided by the utility model.
[0017] Description of Reference Numerals
[0018] 1. Base; 2. Bracket; 3. Fuel tank; 4. Fuel pipe; 5. Nozzle; 6. Cylinder; 7. Fixed plate; 8. Storage table; 9. Two-way wire lever; 10. Clamp; 11. Ratchet; 12. Pawl; 13. Motor; 14. Driving wheel; 15. Driven wheel. DETAILED DESCRIPTION
[0019] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.
[0020] like Figure 1-3 As shown: the utility model provides a slewing bearing refueling device, the refueling device comprises a base 1, a bracket 2 is arranged on the base 1, a fuel tank 3 is arranged on the bracket 2, a fixing plate 7 is slidably arranged on the bracket 2 in a vertical direction, a refueling pipe 4 is arranged on the fuel tank 3, the refueling pipe 4 is fixed to the fixing plate 7 by a buckle, and a nozzle 5 is arranged on the refueling pipe 4; a storage table 8 is arranged on the base 1, and clamping plates 10 are slidably arranged at both ends of the storage table 8, the two clamping plates 10 move towards each other, sliding the clamping plates 10 can fix the slewing bearing on the storage table 8, and sliding the fixing plate 7 can make the nozzle 5 approach or move away from the slewing bearing.
[0021] The working principle of the utility model is as follows: when lubricating the slewing bearing, it is necessary to first place the slewing bearing on the storage table, then rotate the bidirectional wire lever so that the bidirectional wire lever drives the clamping plate to fix the slewing bearing, then start the cylinder so that the cylinder drives the nozzle to contact the slewing bearing, then start the motor so that the motor drives the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate during the rotation, and the driven wheel drives the storage table to rotate intermittently during the rotation. Through a simple structure, the device is not prone to position deviation when lubricating the slewing bearing, and can fix slewing bearings of different sizes.
[0022] In a preferred embodiment of the utility model, a cylinder 6 is provided on the bracket 2, and the push rod of the cylinder 6 is connected to the fixed plate 7, so that the cylinder can drive the fixed plate to move into position. The refueling pipe here is stretchable, so that the cylinder can drive the nozzle on the refueling pipe to contact the slewing bearing, thereby facilitating refueling.
[0023] In a preferred embodiment of the present utility model, the surface of the storage table 8 is recessed inward to form a groove, and a bidirectional wire lever 9 is rotatably arranged in the groove. A screw nut is arranged on the bidirectional wire lever 9, and the screw nut is connected to the splint 10 one by one. This is to facilitate the bidirectional wire lever to drive the splint to move towards each other.
[0024] In a preferred embodiment of the utility model, a ratchet 11 is provided on the bidirectional wire lever 9, and a pawl 12 is provided on the storage table 8. The ratchet 11 is meshed and connected with the pawl 12. This is to facilitate locking of the bidirectional wire lever after rotation to prevent loosening between the splint and the slewing bearing during processing.
[0025] In a preferred embodiment of the utility model, a driving wheel 14 is rotatably provided on the base 1, and a driven wheel 15 is provided on the base 1. The driving wheel 14 is meshed and connected with the driven wheel 15, and the driven wheel 15 is connected to the storage table 8 through a connecting rod. Rotating the driving wheel 14 can drive the storage table 8 to move intermittently, which is to facilitate the intermittent rotation of the storage table, thereby facilitating the refueling of the slewing bearing.
[0026] In a preferred embodiment of the utility model, a motor 13 is provided on the base 1, and the output shaft of the motor 13 is connected to the driving wheel 14, so as to facilitate the motor to drive the driving wheel to rotate. The driving wheel here is driven by an external force or a power device to rotate the driving wheel; and the driven wheel relies on the transmission of gears to achieve its rotation. In the gear transmission, the rotation directions of the driving wheel and the driven wheel are the same.
[0027] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.
[0028] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.
[0029] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.
Claims
1. A slewing bearing oiling device, characterized in that: The slewing bearing refueling device comprises a base (1), a bracket (2) is arranged on the base (1), a fuel tank (3) is arranged on the bracket (2), a fixing plate (7) is slidably arranged on the bracket (2) in a vertical direction, a refueling pipe (4) is arranged on the fuel tank (3), the refueling pipe (4) is fixed to the fixing plate (7) by a buckle, and a nozzle (5) is arranged on the refueling pipe (4); The base (1) is provided with a storage platform (8), and clamping plates (10) are slidably provided at both ends of the storage platform (8). The two clamping plates (10) move towards each other, and sliding the clamping plates (10) can fix the slewing bearing on the storage platform (8), and sliding the fixing plate (7) can make the nozzle (5) approach or move away from the slewing bearing; The bracket (2) is provided with a cylinder (6), the push rod of the cylinder (6) is connected to the fixed plate (7), the surface of the storage platform (8) is recessed inward to form a groove, a two-way wire lever (9) is rotatably provided in the groove, a screw nut is provided on the two-way wire lever (9), the screw nut is connected one by one with the clamping plate (10), a ratchet (11) is provided on the two-way wire lever (9), a pawl (12) is provided on the storage platform (8), the ratchet (11) is meshingly connected with the pawl (12), a driving wheel (14) is rotatably provided on the base (1), a driven wheel (15) is provided on the base (1), the driving wheel (14) is meshingly connected with the driven wheel (15), the driven wheel (15) is connected to the storage platform (8) through a connecting rod, and rotating the driving wheel (14) can drive the storage platform (8) to intermittently move.
2. The slewing bearing oiling device according to claim 1, characterized in that: The base (1) is provided with a motor (13). The output shaft of the motor (13) is connected to the driving wheel (14).
Citation Information
Patent Citations
Refueling device for slewing bearing
CN214289095U
Cited By
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CN121198649A