Flaring device of oil-free bushing

By designing the transfer component and the positioning adjustment component in combination, the problem of needing to replace the flaring head of the oilless bushing flaring device is solved, achieving the effect of quick replacement and efficient flaring.

CN224238084UActive Publication Date: 2026-05-15JIANGXI DONGFANG LEOPARD TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI DONGFANG LEOPARD TECH CO LTD
Filing Date
2025-02-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing oilless bushing flaring devices require changing the flaring head according to the flaring size, which is cumbersome and reduces work efficiency.

Method used

An oil-free bushing flaring device was designed, comprising a transfer component, a flaring component, and a positioning adjustment component. Through the combined use of a motor and a cylinder, the flaring connector can be quickly replaced and the bushing can be fixed, simplifying the operation process.

Benefits of technology

It enables quick replacement of flared connectors and efficient fixing of bushings, improving work efficiency and simplifying operation procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The flaring device comprises a transferring assembly, a flaring assembly and a positioning and adjusting assembly, the flaring assembly is arranged on the left side of the top of the transferring assembly, and the positioning and adjusting assembly is arranged on the right side of the top of the transferring assembly. The transferring assembly comprises a working platform, a first motor, a first sliding groove, a first sliding block and a threaded rod, and the flaring assembly comprises a mounting frame, a positioning plate, a second motor, a flaring connector, a positioning seat, a first air cylinder and a positioning block. The positioning adjusting assembly comprises a positioning frame, a plugging frame, a positioning groove, a threaded frame, a second sliding groove, a second sliding block, a first clamping base, a second clamping base and a second air cylinder. The flaring device of the oil-free bushing has the advantages of being convenient to convert and high in working efficiency, and solves the problems that according to a flaring device in the prior art, a flaring head needs to be replaced according to the flaring size, the operation steps of replacement are tedious, and the working efficiency is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of oil-free bushing flaring technology, specifically to a flaring device for oil-free bushings. Background Technology

[0002] Oil-free bushings are high-strength brass bearings that use oil grooves for lubrication. This product possesses the functions of traditional tin bronze bearings, but due to the use of high-strength brass, its HB hardness is doubled. Therefore, when used in low-speed applications, its lifespan can be twice that of ordinary bronze bushings. Furthermore, it has a high pressure bearing capacity, making it suitable for heavy-duty applications.

[0003] Oil-free bushings need to be flared during processing according to requirements. However, existing flaring devices require the replacement of the flaring head according to the size of the flaring. This replacement is not only cumbersome but also reduces work efficiency. Therefore, there is an urgent need for a flaring device for oil-free bushings to overcome the above-mentioned defects. Utility Model Content

[0004] The purpose of this invention is to provide a flaring device for oil-free bushings, which has the advantages of convenient conversion and high working efficiency, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flaring device for an oil-free bushing, comprising a transfer assembly, a flaring assembly, and a positioning adjustment assembly. The flaring assembly is disposed on the left side of the top of the transfer assembly, and the positioning adjustment assembly is disposed on the right side of the top of the transfer assembly. The transfer assembly includes a working platform, a first motor, a first slide groove, a first slider, and a threaded rod. The flaring assembly includes a mounting frame, a positioning plate, a second motor, a flaring connector, a positioning seat, a first cylinder, and a positioning block. The positioning adjustment assembly includes a positioning frame, a sealing frame, a positioning groove, a threaded frame, a second slide groove, a second slider, a first retaining seat, a second retaining seat, and a second cylinder.

[0006] Furthermore, the first slide groove is formed inside the working platform, the first motor is fixedly installed on the left side of the working platform, and the first slider slides in the inner cavity of the first slide groove.

[0007] Furthermore, the threaded rod rotates inside the first slider via a thread, the output shaft of the first motor passes through the inner cavity of the first slide groove and is fixedly connected to the left side of the threaded rod, and the positioning plate is fixedly installed on the top of the first slider.

[0008] Furthermore, the mounting frame is fixedly mounted on the outside of the positioning plate, the first cylinder is fixedly mounted at the center of the top of the inner cavity of the mounting frame, and the positioning block is fixedly mounted on the bottom of the first cylinder.

[0009] Furthermore, the second motor is fixedly mounted on the top of the positioning plate, the positioning seat is fixedly mounted on the top of the second motor, and the flared connector is evenly mounted on the surface of the positioning seat.

[0010] Furthermore, the positioning frame is fixedly installed on the right side of the top of the work platform, the sealing frame is fixedly installed on the right side of the positioning frame, and the threaded frame rotates inside the positioning frame via threads.

[0011] Furthermore, the first card holder rotates at the bottom of the threaded frame via a bearing, the second card holder is disposed at the bottom of the first card holder, and the positioning grooves are all formed on both sides inside the second card holder.

[0012] Furthermore, the second cylinder is fixedly installed in the inner cavity of the positioning groove, the bottom of the second cylinder is fixedly connected to the top of the work platform, and the second slide grooves are all opened on both sides of the inner cavity of the positioning frame.

[0013] Furthermore, the second slider slides within the inner cavity of the second groove, and the side of the second slider that is relatively close to each other is fixedly connected to both sides of the first card seat.

[0014] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:

[0015] This invention moves the flaring assembly by setting a transfer component and fixes the bushing surface by setting a positioning adjustment component. When selecting or changing the model of the flaring connector, the second motor is turned on, which drives the positioning seat to rotate. Under the action of the positioning seat, the flaring connector is moved to the designated position. Then, the first cylinder is turned on, which drives the positioning block to move downward. The positioning block passes through the inner cavity of the positioning seat, thereby fixing the positioning seat and the flaring connector. When fixing the bushing, the bushing is first placed in the inner cavity of the second retainer. Then, the second cylinder is turned on, which drives the second retainer to move downward. The bushing is moved to a designated position to adjust its position. The operator rotates the threaded frame, which drives the first chuck and the second slider to move downwards. The bushing is then fixed in place by the action of the first and second chucks. Finally, the first motor is turned on, which drives the threaded rod to rotate. Under the action of the first slider, the flared connector moves to the right and flares the bushing. This design offers the advantages of easy conversion and high work efficiency, solving the problem that existing flaring devices require the replacement of the flaring head according to the size of the flaring, which is not only cumbersome but also reduces work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2This is a schematic diagram of the transfer component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the flared assembly structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the second card holder of this utility model.

[0020] In the diagram: 1. Transfer assembly; 11. Working platform; 12. First motor; 13. First slide groove; 14. First slider; 15. Threaded rod; 2. Flaring assembly; 21. Mounting frame; 22. Positioning plate; 23. Second motor; 24. Flaring connector; 25. Positioning seat; 26. First cylinder; 27. Positioning block; 3. Positioning adjustment assembly; 31. Positioning frame; 32. Sealing frame; 33. Positioning groove; 34. Threaded frame; 35. Second slide groove; 36. Second slider; 37. First retainer; 38. Second retainer; 39. Second cylinder. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] This utility model provides, for example Figure 1-4 As shown, an oil-free bushing flaring device includes a transfer assembly 1, a flaring assembly 2, and a positioning adjustment assembly 3. The flaring assembly 2 is located on the top left side of the transfer assembly 1, and the positioning adjustment assembly 3 is located on the top right side of the transfer assembly 1. The transfer assembly 1 includes a working platform 11, a first motor 12, a first slide groove 13, a first slider 14, and a threaded rod 15. The flaring assembly 2 includes a mounting frame 21, a positioning plate 22, a second motor 23, a flaring connector 24, a positioning seat 25, a first cylinder 26, and a positioning block 27. The positioning adjustment assembly 3 includes a positioning frame 31, a sealing frame 32, a positioning groove 33, a threaded frame 34, a second slide groove 35, a second slider 36, a first retaining seat 37, a second retaining seat 38, and a second cylinder 39.

[0023] More specifically, by setting the positioning adjustment component 3 to fix the surface of the bushing, when selecting and changing the model of the flared connector 24, the second motor 23 is turned on, which drives the positioning seat 25 to rotate. Under the action of the positioning seat 25, the flared connector 24 is moved to the designated position. Then, the first cylinder 26 is turned on, which drives the positioning block 27 to move downward. The positioning block 27 penetrates into the inner cavity of the positioning seat 25, thereby fixing the positioning seat 25 and the flared connector 24. When fixing the bushing, the bushing is first placed in the inner cavity of the second retainer 38, and then the second cylinder 23 is turned on. The second cylinder 39 drives the second clamp 38 to move to the designated position, thereby adjusting the position of the bushing. The operator rotates the threaded frame 34, which drives the first clamp 37 and the second slider 36 to move downwards. Under the action of the second clamp 38 and the first clamp 37, the bushing is fixed. Finally, the first motor 12 is turned on, which drives the threaded rod 15 to rotate. Under the action of the first slider 14, the flared connector 24 moves to the right and flares the bushing. It has the advantages of convenient conversion and high working efficiency.

[0024] In some embodiments, the first slide groove 13 is formed inside the working platform 11, the first motor 12 is fixedly installed on the left side of the working platform 11, and the first slider 14 slides in the inner cavity of the first slide groove 13. More specifically, the first slide groove 13 is used to limit the first slider 14 to prevent the first slider 14 from shaking during movement, and the first slider 14 is used to limit the positioning plate 22 to prevent the positioning plate 22 from shaking during movement.

[0025] In some embodiments, the threaded rod 15 rotates inside the first slider 14 via a thread, the output shaft of the first motor 12 passes through the inner cavity of the first groove 13 and is fixedly connected to the left side of the threaded rod 15, and the positioning plate 22 is fixedly installed on the top of the first slider 14. More specifically, the position of the first slider 14 is indirectly moved by driving the threaded rod 15 with the first motor 12.

[0026] In some embodiments, the mounting frame 21 is fixedly mounted on the outside of the positioning plate 22, the first cylinder 26 is fixedly mounted at the center of the top of the inner cavity of the mounting frame 21, and the positioning block 27 is fixedly mounted on the bottom of the first cylinder 26. More specifically, the position of the positioning block 27 is moved by setting the first cylinder 26.

[0027] In some embodiments, the second motor 23 is fixedly mounted on the top of the positioning plate 22, the positioning seat 25 is fixedly mounted on the top of the second motor 23, and the flared connector 24 is evenly mounted on the surface of the positioning seat 25. More specifically, the positioning seat 25 is rotated by setting the second motor 23, and the bushing is flared by setting the flared connector 24.

[0028] In some embodiments, the positioning frame 31 is fixedly installed on the right side of the top of the working platform 11, the sealing frame 32 is fixedly installed on the right side of the positioning frame 31, and the threaded frame 34 rotates inside the positioning frame 31 by thread. More specifically, the sealing frame 32 is used to limit the right side of the bushing.

[0029] In some embodiments, the first card holder 37 is rotatably mounted on the bottom of the threaded bracket 34 via a bearing, and the second card holder 38 is disposed at the bottom of the first card holder 37. The positioning grooves 33 are all formed on both sides inside the second card holder 38. More specifically, the position of the first card holder 37 is adjusted by setting the threaded bracket 34.

[0030] In some embodiments, the second cylinder 39 is fixedly installed in the inner cavity of the positioning groove 33, the bottom of the second cylinder 39 is fixedly connected to the top of the working platform 11, and the second slide groove 35 is opened on both sides of the inner cavity of the positioning frame 31. More specifically, the height of the second card holder 38 is adjusted by setting the second cylinder 39.

[0031] In some embodiments, the second slider 36 slides in the inner cavity of the second slide groove 35, and the side of the second slider 36 that is relatively close to it is fixedly connected to both sides of the first card holder 37. More specifically, the second slide groove 35 is used to limit the second slider 36 to prevent the second slider 36 from shaking during movement, and the second slider 36 is used to limit the first card holder 37 to prevent the first card holder 37 from shaking during movement.

[0032] Working principle:

[0033] Step 1: When selecting and replacing the model of the flared connector 24, turn on the second motor 23. The second motor 23 drives the positioning seat 25 to rotate. Under the action of the positioning seat 25, the flared connector 24 moves to the designated position. Then, turn on the first cylinder 26. The first cylinder 26 drives the positioning block 27 to move downward. The positioning block 27 penetrates into the inner cavity of the positioning seat 25, thereby fixing the positioning seat 25 and the flared connector 24.

[0034] Step 2: When fixing the bushing, first place the bushing in the inner cavity of the second retainer 38, then open the second cylinder 39, which drives the second retainer 38 to move to the designated position, thereby adjusting the position of the bushing. The operator rotates the threaded bracket 34, which drives the first retainer 37 and the second slider 36 to move downward, and the bushing is fixed under the action of the second retainer 38 and the first retainer 37.

[0035] Step 3: Finally, turn on the first motor 12. The first motor 12 drives the threaded rod 15 to rotate. Under the action of the first slider 14, the flared connector 24 moves to the right and flares the bushing. It has the advantages of convenient conversion and high working efficiency.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A flaring device for an oil-free bushing, characterized in that: The assembly includes a transfer component (1), a flaring component (2), and a positioning adjustment component (3). The flaring component (2) is located on the left side of the top of the transfer component (1), and the positioning adjustment component (3) is located on the right side of the top of the transfer component (1). The transfer component (1) includes a working platform (11), a first motor (12), a first slide groove (13), a first slider (14), and a threaded rod (15). The flaring component (2) includes a mounting frame (21), a positioning plate (22), a second motor (23), a flaring connector (24), a positioning seat (25), a first cylinder (26), and a positioning block (27). The positioning adjustment component (3) includes a positioning frame (31), a sealing frame (32), a positioning groove (33), a threaded frame (34), a second slide groove (35), a second slider (36), a first card seat (37), a second card seat (38), and a second cylinder (39).

2. The flaring device for oil-free bushings according to claim 1, characterized in that: The first slide groove (13) is opened inside the working platform (11), the first motor (12) is fixedly installed on the left side of the working platform (11), and the first slider (14) slides in the inner cavity of the first slide groove (13).

3. The flaring device for oil-free bushings according to claim 1, characterized in that: The threaded rod (15) rotates inside the first slider (14) by the thread. The output shaft of the first motor (12) passes through the inner cavity of the first slide groove (13) and is fixedly connected to the left side of the threaded rod (15). The positioning plate (22) is fixedly installed on the top of the first slider (14).

4. The flaring device for oil-free bushings according to claim 1, characterized in that: The mounting frame (21) is fixedly mounted on the outside of the positioning plate (22), the first cylinder (26) is fixedly mounted at the center of the top of the inner cavity of the mounting frame (21), and the positioning block (27) is fixedly mounted on the bottom of the first cylinder (26).

5. The flaring device for oil-free bushings according to claim 1, characterized in that: The second motor (23) is fixedly installed on the top of the positioning plate (22), the positioning seat (25) is fixedly installed on the top of the second motor (23), and the flared connector (24) is evenly installed on the surface of the positioning seat (25).

6. The flaring device for oil-free bushings according to claim 1, characterized in that: The positioning frame (31) is fixedly installed on the right side of the top of the working platform (11), the sealing frame (32) is fixedly installed on the right side of the positioning frame (31), and the threaded frame (34) rotates inside the positioning frame (31) by the thread.

7. The flaring device for oil-free bushings according to claim 1, characterized in that: The first card holder (37) rotates at the bottom of the threaded frame (34) via a bearing, and the second card holder (38) is located at the bottom of the first card holder (37). The positioning grooves (33) are all opened on both sides inside the second card holder (38).

8. The flaring device for oil-free bushings according to claim 1, characterized in that: The second cylinder (39) is fixedly installed in the inner cavity of the positioning groove (33). The bottom of the second cylinder (39) is fixedly connected to the top of the working platform (11). The second slide groove (35) is opened on both sides of the inner cavity of the positioning frame (31).

9. The flaring device for oil-free bushings according to claim 1, characterized in that: The second slider (36) slides in the inner cavity of the second slide groove (35), and the side of the second slider (36) that is relatively close to each other is fixedly connected to both sides of the first card seat (37).