Oiling device for mechanical transmission part machining

The motor-driven oiling device enables automatic clamping and rotation of the transmission threaded rod, solving the problem of low clamping efficiency caused by manual pushing and clamping in the existing technology, and improving the oiling efficiency and applicability of machining mechanical transmission parts.

CN224237213UActive Publication Date: 2026-05-15SIBRE BRAKE TIANJIN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SIBRE BRAKE TIANJIN
Filing Date
2025-06-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing oiling device for machining mechanical transmission parts requires workers to manually push it into the clamping device, resulting in low clamping efficiency and the need to apply force.

Method used

An oiling device including a motor drive is designed. The automatic clamping and rotation of the transmission threaded rod is achieved through a self-driven slider and a plug-in assembly. The end of the transmission threaded rod is clamped by the elastic force of the spring and the snap-fit ​​block. The motor drive shaft drives the transmission threaded rod to rotate for all-round oiling.

Benefits of technology

It enables automatic clamping and rotation of the transmission threaded rod without manual force, improving clamping efficiency and adapting to oiling operations of transmission threaded rods of different diameters and lengths, ensuring smooth oiling and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oiling device for machining mechanical transmission parts, which relates to the field of oiling machining and comprises a base, an arch frame is fixedly mounted at the top of the base, and a sliding rod is fixedly mounted on the inner wall of the arch frame. The two ends of the transmission threaded rod abut against the openings in the two clamping blocks and the side wall of the circular plate respectively, the telescopic rod pushes the abutting plate to movably drive the circular plate to move so as to abut against the transmission threaded rod to move in the direction where the motor is located, and the two clamping blocks are jacked up accordingly; subsequently, two clamping blocks clamp and mount the end part of the transmission threaded rod under the action of an elastic force applied by a spring, and a motor adjusts a driving shaft to rotate so as to drive the transmission threaded rod to rotate, so that the transmission threaded rod rotates to realize all-directional oiling processing operation, and smooth oiling operation of the transmission threaded rod is ensured; and the oiling device can adapt to oiling operation of transmission threaded rods with different diameters and lengths, so that the applicability of the device is better.
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Description

Technical Field

[0001] This utility model relates to the field of oiling processing, specifically to an oiling device for processing mechanical transmission parts. Background Technology

[0002] A threaded rod is a mechanical part that uses a threaded structure to transmit power and motion. Applying oil during the threaded rod processing is a common and effective protective measure. Oil can form a protective film on the surface of the threaded rod, preventing air, water and other corrosive substances from directly contacting the threaded rod, thereby slowing down or preventing rust and corrosion and extending its service life.

[0003] For example, prior art announcement number CN211989392U discloses a quick oiling device for a lead screw, including a base plate, an oil storage tank, an oiling pipe, an oiling sleeve disposed on the oiling pipe, a clamping assembly for fixing the lead screw, a rotating assembly for rotating the lead screw, and a moving assembly for moving the lead screw. The oiling sleeve has an oiling cavity inside, and multiple oiling holes are provided on the inner wall of the oiling sleeve. A fixing plate is provided on the inner wall of the oiling sleeve, and the fixing plate has bristles and drainage holes corresponding to the oiling holes.

[0004] The aforementioned oiling device requires operators to manually push the lead screw to be oiled into the clamping device to achieve suspension clamping of the lead screw and thus realize the oiling process. Manually pushing the lead screw into the clamping device increases the workload and requires the operator to apply force, resulting in low clamping efficiency.

[0005] Therefore, it is necessary to invent an oiling device for machining mechanical transmission parts to solve the above problems. Utility Model Content

[0006] Therefore, this utility model provides an oiling device for machining mechanical transmission parts, to solve the problem that in the prior art, the oiling device requires the operator to manually push the lead screw to be oiled into the clamping device to achieve the suspension clamping of the lead screw and thus realize the oiling process. Manually pushing the lead screw into the clamping device increases the workload and requires the operator to apply force, resulting in low clamping efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an oiling device for machining mechanical transmission parts, comprising a base, an arched frame fixedly mounted on the top of the base, a slide rod fixedly mounted on the inner wall of the arched frame, a self-driving slider slidably mounted on the outside of the slide rod, an oil pipe fitted inside the self-driving slider, a nozzle mounted at the oil outlet of the oil pipe, a motor fixedly mounted on the side wall of the arched frame, a drive shaft driven by the output shaft of the motor, one end of a transmission threaded rod movably inserted into the outside of the drive shaft via an insert assembly, the other end of the transmission threaded rod abutting against an auxiliary rotating assembly pre-installed inside a contact plate, limiting blocks fixedly connected to both the upper and lower ends of the contact plate, the limiting blocks sliding within a pre-reserved groove inside the arched frame and the base, and a telescopic rod embedded on the side of the arched frame fixedly connected to the contact plate.

[0008] In a preferred embodiment, the slide rod passes through a pre-reserved square hole inside the abutment plate, and the outer wall of the slide rod does not contact the inner wall of the hole, ensuring that the slide rod does not affect the movement of the abutment plate.

[0009] In a preferred embodiment, the insert assembly includes a vertical rod fixedly connected to the drive shaft. A snap-fit ​​block is movably fitted onto the outside of the vertical rod. The snap-fit ​​block and the disc fixedly connected to the top of the vertical rod are elastically connected by a spring. In this way, the two snap-fit ​​blocks clamp and install the end of the transmission threaded rod under the elastic force applied by the spring, which facilitates the subsequent oiling operation of the transmission threaded rod.

[0010] In a preferred embodiment, the vertical rod is square, and the outer wall of the vertical rod is attached to the inner wall of the through-hole reserved inside the snap-fit ​​block to achieve a sliding connection, thereby ensuring smooth up-and-down movement of the snap-fit ​​block.

[0011] In a preferred embodiment, two vertical rods are provided, and the two vertical rods are arranged symmetrically with reference to the central axis of the drive shaft. The two vertical rods are slidably connected to two locking blocks arranged symmetrically with reference to the central axis of the drive shaft. In this way, the two locking blocks clamp and install the end of the transmission threaded rod under the elastic force applied by the spring.

[0012] In a preferred embodiment, the snap-fit ​​block has a right-angled surface inside, and an arc-shaped surface at the end of the snap-fit ​​block away from the motor. The arc-shaped surface is slidably connected to one end of the transmission threaded rod, so that the abutment plate pushes one end of the transmission threaded rod to move. The other end of the transmission threaded rod is squeezed against the snap-fit ​​block, causing the end of the transmission threaded rod to push up the two snap-fit ​​blocks. Subsequently, under the elastic force applied by the spring, the two snap-fit ​​blocks clamp and install the end of the transmission threaded rod.

[0013] In a preferred embodiment, the spring is movably sleeved outside the vertical rod, one end of the spring is fixedly connected to the outer wall of the snap-fit ​​block, and the other end of the spring is fixedly connected to the disc.

[0014] In a preferred embodiment, the auxiliary rotating assembly includes a through hole pre-set inside the abutment plate, the through hole being connected to an annular groove reserved inside the abutment plate, and a circular plate being rotatably mounted inside the annular groove.

[0015] In a preferred embodiment, the outer diameter of the circular plate is larger than the inner diameter of the through hole, and the circular plate abuts against the end of the transmission threaded rod.

[0016] This utility model has the following advantages:

[0017] This invention involves abutting the two ends of a transmission threaded rod against the openings of two locking blocks and the sidewall of a circular plate, respectively. A telescopic rod pushes the locking plate to move, causing the circular plate to move and thus press against the transmission threaded rod, moving it towards the motor. This, in turn, lifts the two locking blocks. Subsequently, the spring force clamps the ends of the transmission threaded rod, eliminating the need for manual force and ensuring efficient clamping. The motor then rotates the drive shaft, causing the transmission threaded rod to rotate, enabling omnidirectional oiling operations. This ensures smooth oiling of the transmission threaded rod and can adapt to oiling operations on transmission threaded rods of different diameters and lengths, making the device more versatile. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0020] Figure 1 This is a perspective view of the overall structure of this utility model;

[0021] Figure 2This is a three-dimensional view of the internal structure of the arched frame and base (partially cut out) of this utility model;

[0022] Figure 3 This is a three-dimensional view of the internal structure of the snap-fit ​​block of this utility model (partially cut out).

[0023] Figure 4 This is a plan view of the connection structure between the snap-fit ​​block and the transmission threaded rod of this utility model.

[0024] In the diagram: 1. Base; 2. Arched frame; 3. Slide rod; 4. Self-driven slider; 5. Oil pipe; 6. Nozzle; 7. Telescopic rod; 8. Abutment plate; 9. Limiting block; 10. Slide groove; 11. Motor; 12. Drive shaft; 13. Insert assembly; 131. Vertical rod; 132. Snap-fit ​​block; 133. Disc; 134. Spring; 135. Arc-shaped surface; 14. Auxiliary rotation assembly; 141. Through hole; 142. Circular plate; 143. Annular groove; 15. Transmission threaded rod. Detailed Implementation

[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] This utility model provides, for example Figure 1-4 The device shown is an oiling device for machining mechanical transmission parts, including a base 1. An arched frame 2 is fixedly installed on the top of the base 1. A slide rod 3 is fixedly installed on the inner wall of the arched frame 2. A self-driven slider 4 is slidably installed on the outside of the slide rod 3. An oil pipe 5 is fitted inside the self-driven slider 4. The oil pipe 5 is a flexible metal hose with good flexibility and easy stretching. A nozzle 6 is installed at the oil outlet of the oil pipe 5. A motor 11 is fixedly installed on the side wall of the arched frame 2. A drive shaft 12 is driven by the output shaft of the motor 11. One end of a transmission threaded rod 15 is movably inserted into the outside of the drive shaft 12 through a plug assembly 13. The other end of the transmission threaded rod 15 abuts against an auxiliary rotating assembly 14 pre-installed inside abutment plate 8. Limiting blocks 9 are fixedly connected to both the upper and lower ends of the abutment plate 8. The limiting blocks 9 slide in the grooves 10 reserved inside the arched frame 2 and the base 1. A telescopic rod 7 embedded on the side of the arched frame 2 is fixedly connected to the abutment plate 8.

[0027] In use, the two ends of the transmission threaded rod 15 are respectively abutted against the openings in the two locking blocks 132 and the side wall of the circular plate 142. The telescopic rod 7 pushes the abutment plate 8 to move, causing the circular plate 142 to move and thus abut against the transmission threaded rod 15 in the direction of the motor 11. The end of the transmission threaded rod 15 away from the abutment plate 8 moves along the arc surface 135 and pushes up the two locking blocks 132. Subsequently, under the elastic force applied by the spring 134, the two locking blocks 132 clamp and install the end of the transmission threaded rod 15, ensuring clamping efficiency. In this way, the transmission threaded rod 15 is raised. Then, the motor 11 is started to adjust the drive shaft 12 to rotate, which in turn drives the transmission threaded rod 15 to rotate. At the same time, the self-driven slider 4 moves outside the slider 3 to realize the movement of the nozzle 6 to spray oil. In this way, the transmission threaded rod 15 can be rotated to achieve all-round oiling processing.

[0028] The slide rod 3 passes through the pre-reserved square hole inside the abutment plate 8. The outer wall of the slide rod 3 does not contact the inner wall of the hole, ensuring that the slide rod 3 does not affect the movement of the abutment plate 8.

[0029] To ensure the stability of the transmission threaded rod 15 during oiling, the insert assembly 13 includes a vertical rod 131 fixedly connected to the drive shaft 12. A snap-fit ​​block 132 is movably fitted on the outside of the vertical rod 131. The snap-fit ​​block 132 and the disc 133 fixedly connected to the top of the vertical rod 131 are elastically connected by a spring 134.

[0030] In this way, the two snap-fit ​​blocks 132 clamp and install the end of the transmission threaded rod 15 under the elastic force applied by the spring 134, which facilitates the subsequent oiling operation of the transmission threaded rod 15. In this way, the transmission threaded rod 15 is supported, and the motor 11 adjusts the drive shaft 12 to rotate, which in turn drives the transmission threaded rod 15 to rotate.

[0031] The vertical rod 131 is square. The outer wall of the vertical rod 131 is attached to the inner wall of the through-hole reserved inside the snap-fit ​​block 132, which is slidably connected to the vertical rod 131, to achieve a sliding connection. This ensures that the snap-fit ​​block 132 moves smoothly up and down. There are two vertical rods 131. The two vertical rods 131 are symmetrically arranged with reference to the central axis of the drive shaft 12. The two vertical rods 131 are slidably connected to the two snap-fit ​​blocks 132, which are symmetrically arranged with reference to the central axis of the drive shaft 12. In this way, the two snap-fit ​​blocks 132 clamp and install the end of the transmission threaded rod 15 under the elastic force applied by the spring 134.

[0032] The snap-fit ​​block 132 has a right-angled surface inside, and the end of the snap-fit ​​block 132 away from the motor 11 has an arc-shaped surface 135. The arc-shaped surface 135 is slidably connected to one end of the transmission threaded rod 15. The spring 134 is movably sleeved on the outside of the vertical rod 131. One end of the spring 134 is fixedly connected to the outer wall of the snap-fit ​​block 132, and the other end of the spring 134 is fixedly connected to the disc 133.

[0033] The movement of the abutment plate 8 causes one end of the transmission threaded rod 15 to be squeezed, which in turn causes the other end of the transmission threaded rod 15 to move along the arc surface 135 and push up the two locking blocks 132. Subsequently, under the elastic force applied by the spring 134, the two locking blocks 132 clamp and install the end of the transmission threaded rod 15, which facilitates the subsequent rotation of the transmission threaded rod 15.

[0034] The auxiliary rotating assembly 14 includes a through hole 141 pre-set inside the abutment plate 8. The through hole 141 is connected to an annular groove 143 reserved inside the abutment plate 8. A circular plate 142 is rotatably installed inside the annular groove 143. The outer diameter of the circular plate 142 is larger than the inner diameter of the through hole 141. The circular plate 142 abuts against the end of the transmission threaded rod 15.

[0035] In this way, when the transmission threaded rod 15 is driven to rotate, the circular plate 142 that abuts against the end of the transmission threaded rod 15 is rotatably connected to the abutment plate 8, so as not to affect the rotation of the transmission threaded rod 15.

[0036] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. An oiling device for machining mechanical transmission parts, comprising a base (1), characterized in that, An arched frame (2) is fixedly installed on the top of the base (1). A slide rod (3) is fixedly installed on the inner wall of the arched frame (2). A self-driving slider (4) is slidably installed on the outside of the slide rod (3). An oil pipe (5) is fitted inside the self-driving slider (4). A nozzle (6) is installed at the oil outlet of the oil pipe (5). A motor (11) is fixedly installed on the side wall of the arched frame (2). A drive shaft (12) is driven by the output shaft of the motor (11). One end of a transmission threaded rod (15) is movably inserted into the outside via a plug-in assembly (13). The other end of the transmission threaded rod (15) abuts against an auxiliary rotating assembly (14) pre-installed inside the abutment plate (8). Both the upper and lower ends of the abutment plate (8) are fixedly connected to limiting blocks (9). The limiting blocks (9) slide within the grooves (10) reserved inside the arch frame (2) and the base (1). The telescopic rod (7) embedded on the side of the arch frame (2) is fixedly connected to the abutment plate (8).

2. The oiling device for machining mechanical transmission parts according to claim 1, characterized in that, The slide rod (3) passes through a pre-reserved square hole inside the abutment plate (8), and the outer wall of the slide rod (3) does not contact the inner wall of the hole.

3. The oiling device for machining mechanical transmission parts according to claim 1, characterized in that, The insertion assembly (13) includes a vertical rod (131) fixedly connected to the drive shaft (12). A snap-fit ​​block (132) is movably fitted on the outside of the vertical rod (131). The snap-fit ​​block (132) and the disc (133) fixedly connected to the top of the vertical rod (131) are elastically connected by a spring (134).

4. The oiling device for machining mechanical transmission parts according to claim 3, characterized in that, The vertical rod (131) is square, and the outer wall of the vertical rod (131) is attached to the inner wall of the through-hole reserved inside the snap-fit ​​block (132) that is slidably connected to the vertical rod (131) to achieve a sliding connection.

5. The oiling device for machining mechanical transmission parts according to claim 4, characterized in that, There are two vertical rods (131). The two vertical rods (131) are arranged symmetrically with reference to the central axis of the drive shaft (12). The two vertical rods (131) are slidably connected to two locking blocks (132) arranged symmetrically with reference to the central axis of the drive shaft (12).

6. The oiling device for machining mechanical transmission parts according to claim 5, characterized in that, The snap-fit ​​block (132) has a right-angled surface inside, and the end of the snap-fit ​​block (132) away from the motor (11) has an arc-shaped surface (135), which is slidably connected to one end of the transmission threaded rod (15).

7. The oiling device for machining mechanical transmission parts according to claim 6, characterized in that, The spring (134) is movably sleeved outside the vertical rod (131). One end of the spring (134) is fixedly connected to the outer wall of the snap-fit ​​block (132), and the other end of the spring (134) is fixedly connected to the disc (133).

8. The oiling device for machining mechanical transmission parts according to claim 2, characterized in that, The auxiliary rotating assembly (14) includes a through hole (141) pre-set inside the abutment plate (8), the through hole (141) is connected to an annular groove (143) reserved inside the abutment plate (8), and a circular plate (142) is rotatably installed inside the annular groove (143).

9. The oiling device for machining mechanical transmission parts according to claim 8, characterized in that, The outer diameter of the circular plate (142) is larger than the inner diameter of the through hole (141), and the circular plate (142) abuts against the end of the transmission threaded rod (15).