Gearbox gear pickling device

By using a servo motor to drive a rotating support plate to stir the pickling solution and an electric push rod to operate, the problem of uneven concentration caused by pickling solution precipitation was solved, thus improving the pickling effect of gears and the efficiency of impurity removal.

CN223752903UActive Publication Date: 2026-01-02JIANGSU WORLD AGRI MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520220383.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-02
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

In existing gearbox gear pickling devices, the pickling solution is prone to precipitation, resulting in uneven concentration, which reduces the pickling effect and makes it difficult to remove impurities from the gear surface.

Method used

A servo motor-driven rotating support plate rotates the gears, and the pickling solution is stirred through the holes on the rotating support plate. The gears move in and out in conjunction with an electric push rod.

Benefits of technology

It improves the uniformity of pickling solution concentration, enhances the removal of impurities from gear surfaces, and facilitates gear pickling operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223752903U_ABST
    Figure CN223752903U_ABST
Patent Text Reader

Abstract

The utility model discloses a gearbox gear pickling device, which relates to the technical field of pickling devices and comprises a base and an adjusting plate, a pickling box is placed at the top of the base, and a rotating component is arranged at the bottom of the adjusting plate. Through the arrangement of the base, the pickling box, the adjusting plate, the servo motor, the rotating shaft, the rotating supporting plate, the first supporting plate, the second supporting plate, the fixing bolts, the gear body, the leaking holes and the rotating disc, when the gear body needs to be subjected to pickling treatment, pickling liquid in the pickling box is used for conducting pickling operation on the gear body, then the servo motor is turned on, and the gear body is subjected to pickling treatment; a servo motor drives a rotating supporting plate to rotate through a rotating shaft, and the rotating supporting plate drives a gear body to rotate, so that a pickling solution in the pickling box is stirred, and the problem that substances in the pickling solution are prone to precipitation, and consequently the concentration distribution of the pickling solution is uneven is solved; and therefore, the acid pickling effect on the gear body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to pickling device technical field, especially in kind of gearbox gear pickling device. BACKGROUND

[0002] Gear is the mechanical element that the wheel rim has the gear continuous meshing transmission motion and power, and the gear tooth on the matched gear mutually contacts, can make the gear continuous meshing operation, and the gear can be classified according to tooth shape, gear shape, tooth line shape, the surface of gear tooth and manufacturing method etc., in the production process of gear, needs to use acidic solution to clean the gear, and the main purpose is to remove the scale and rust on the surface of part, to clean the metal surface.

[0003] Most gearbox gear pickling devices in the prior art have the problem that the gear is pickled by immersion pickling method, the substances in the pickling solution are easy to precipitate, the concentration of the pickling solution is not uniform, the pickling effect is reduced, and the gear is placed in the pickling solution, which is not conducive to removing the impurities on the surface of the gear, thereby causing inconvenience in the use of the pickling device. SUMMARY

[0004] The utility model discloses a kind of gearbox gear pickling devices, to solve the problem that the substances in the pickling solution are easy to precipitate in immersion pickling method, the concentration of the pickling solution is not uniform, the pickling effect is reduced, and the gear is placed in the pickling solution, which is not conducive to removing the impurities on the surface of the gear, thereby causing inconvenience in the use of the pickling device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of gearbox gear pickling device, including base and adjusting plate, the top of the base is placed with pickling tank, the bottom of the adjusting plate is provided with rotating assembly;

[0006] Wherein, the rotating assembly includes servo motor, rotating shaft and rotating support plate, the bottom of the servo motor is fixedly connected with the top of adjusting plate, and servo motor output end is fixedly connected with the top end of rotating shaft, the bottom end of rotating shaft is fixedly connected with the top of rotating support plate;

[0007] The top of the rotating support plate is provided with a fixing assembly, the fixing assembly comprises a first support plate, a second support plate and a fixing bolt, the bottom of the first support plate is fixedly connected with the top of the rotating support plate, the bottom of the second support plate is fixedly connected with the top of the rotating support plate, the outer part of the fixing bolt is threadedly connected with the inner part of the first support plate and the second support plate, and the outer part of the fixing bolt is inserted with a gear body.

[0008] Preferably, the pickling tank is internally placed with pickling solution, and the bottom of the pickling tank cavity is rotationally connected with a rotating disc.

[0009] Preferably, the rotating support plate is internally provided with a plurality of leakage holes, and the rotating support plate is located above the pickling tank.

[0010] Preferably, the number of the fixing assembly is multiple, and the multiple fixing assemblies are arrayed on the top of the rotating support plate.

[0011] Preferably, the top of the base is provided with a lifting assembly, the lifting assembly comprises an electric push rod, a support block and a fixed support plate, the bottom of the support block is fixedly connected with the top of the base, and the top of the support block is fixedly connected with the bottom of the fixed support plate, and the inner part of the fixed support plate is fixedly connected with the outer part of the electric push rod.

[0012] The telescopic end of the electric push rod is fixedly connected with the top of the adjusting plate, and the inner part of the adjusting plate is slidingly connected with the outer part of the support block.

[0013] The technical effects and advantages of the utility model are as follows:

[0014] 1. By setting up base, pickling tank, adjusting plate, servo motor, rotating shaft, rotating support plate, first support plate, second support plate, fixing bolt, gear body, leakage hole and rotating disc, when the gear body needs to be pickled, first, the gear body is fixed on the top of the rotating support plate through the fixing bolt, then the gear body is moved to the inside of the pickling tank through the rotating support plate, the gear body is pickled by the pickling solution in the pickling tank, then the servo motor is opened, the servo motor drives the rotating support plate to rotate through the rotating shaft, the rotating support plate drives the gear body to rotate, so that the pickling solution in the pickling tank is stirred, the problem that the concentration of the pickling solution is unevenly distributed because the substances in the pickling solution are easy to precipitate is avoided, and the pickling effect of the gear body is improved.

[0015] 2. By setting up a pickling tank, support block, fixed support plate, adjustment plate and electric push rod, the gear can be moved into or out of the pickling tank by the electric push rod, which facilitates the pickling of the gear or the discharge of the pickled gear. Attached Figure Description

[0016] Figure 1 This is a front view of the gearbox gear pickling device in this utility model.

[0017] Figure 2 This is a top view schematic diagram of the gearbox gear pickling device in this utility model.

[0018] Figure 3 In this utility model Figure 1 Enlarged diagram of point A.

[0019] In the diagram: 1. Base; 2. Pickling tank; 3. Adjustment plate; 4. Servo motor; 5. Electric push rod; 6. Rotating shaft; 7. Rotating support plate; 8. Support plate No. 1; 9. Support plate No. 2; 10. Fixing bolt; 11. Gear body; 12. Leakage hole; 13. Rotating disk; 14. Support block; 15. Fixed support plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] This utility model provides, for example Figures 1-3 The illustrated gearbox gear pickling device includes a base 1 and an adjusting plate 3. A pickling tank 2 is placed on top of the base 1. A lifting assembly is installed on the top of the base 1, comprising an electric push rod 5, a support block 14, and a fixed support plate 15. The bottom of the support block 14 is fixedly connected to the top of the base 1, and the top of the support block 14 is fixedly connected to the bottom of the fixed support plate 15. The interior of the fixed support plate 15 is fixedly connected to the exterior of the electric push rod 5. The telescopic end of the electric push rod 5 is fixedly connected to the top of the adjusting plate 3, and the interior of the adjusting plate 3 is slidably connected to the exterior of the support block 14. When the electric push rod 5 is opened, it causes the adjusting plate 3 to move downwards, allowing the gears to enter the pickling tank 2 for pickling.

[0022] In addition, the bottom of the adjusting plate 3 is provided with a rotating assembly, the rotating assembly comprises a servo motor 4, a rotating shaft 6 and a rotating support plate 7, the bottom of the servo motor 4 is fixedly connected with the top of the adjusting plate 3, and the output end of the servo motor 4 is fixedly connected with the top end of the rotating shaft 6, the bottom end of the rotating shaft 6 is fixedly connected with the top of the rotating support plate 7, the inside of the pickling tank 2 is placed with pickling liquid, and the bottom of the inner cavity of the pickling tank 2 is rotatably connected with a rotating disc 13, the rotating disc 13 can support the rotating support plate 7 and will not affect the rotation of the rotating support plate 7, a plurality of leakage holes 12 are formed in the inside of the rotating support plate 7, and the rotating support plate 7 is located above the pickling tank 2. When the servo motor 4 is turned on, the servo motor 4 will drive the rotating support plate 7 to rotate through the rotating shaft 6, the rotating support plate 7 will drive the gear to rotate, so as to stir the pickling liquid in the pickling tank 2, avoid the substances in the pickling solution to easily precipitate, cause the problem that the concentration distribution of the pickling solution is uneven, thereby improving the effect of the gear pickling; and the water flow generated by stirring the pickling solution can be used to wash the surface of the gear, so as to facilitate removing the impurities on the surface of the gear, thereby bringing convenience for the use of the pickling device.

[0023] Finally, the top of the rotating support plate 7 is provided with a fixing assembly, the fixing assembly comprises a first support plate 8, a second support plate 9 and a fixing bolt 10, the bottom of the first support plate 8 is fixedly connected with the top of the rotating support plate 7, the bottom of the second support plate 9 is fixedly connected with the top of the rotating support plate 7, the outside of the fixing bolt 10 is threadedly connected with the inside of the first support plate 8 and the second support plate 9, and the outside of the fixing bolt 10 is inserted with a gear body 11, the number of the fixing assembly is multiple groups, and the multiple groups of fixing assemblies are arrayed on the top of the rotating support plate 7. When it is necessary to fix the gear body 11, the gear body 11 can be inserted into the outside of the fixing bolt 10 first, and then the fixing bolt 10 is rotated, so that the fixing bolt 10 is threadedly connected with the first support plate 8 and the second support plate 9, thereby facilitating the fixation of the gear body 11.

[0024] Working principle: first gear body 11 is inserted into the external fixed bolt 10, then rotate the fixed bolt 10, so that the fixed bolt 10 and the first support plate 8 and the second support plate 9 screw fixed connection, so as to facilitate the gear body 11 is fixed, then when opening the electric push rod 5, electric push rod 5 will drive the adjusting plate 3 to move down, so that the gear into the inside of pickling tank 2, convenient for the gear pickling operation, finally open servo motor 4, servo motor 4 will be through the rotating shaft 6 drive rotating support plate 7 rotation, rotating support plate 7 will drive the gear rotation, so as to pickling solution in the pickling tank 2 inside stirring operation, avoid pickling solution inside the material is easy to precipitate, lead to the concentration distribution of pickling solution uneven problem, thereby improving the effect of gear pickling; and can be used to produce the water flow because of pickling solution stirring on the surface of the gear washing, convenient for the gear surface impurities removal, thus brings convenience for the use of pickling device.

Claims

1. A gearbox gear pickling device comprising a base (1) and an adjustment plate (3), characterised in that: The top of the base (1) is provided with an acid washing tank (2), and the bottom of the adjusting plate (3) is provided with a rotating assembly; The rotating assembly comprises a servo motor (4), a rotating shaft (6) and a rotating support plate (7), the bottom of the servo motor (4) is fixedly connected with the top of the adjusting plate (3), and the output end of the servo motor (4) is fixedly connected with the top end of the rotating shaft (6), and the bottom end of the rotating shaft (6) is fixedly connected with the top of the rotating support plate (7); The top of the rotating support plate (7) is provided with a fixing assembly, the fixing assembly comprises a first support plate (8), a second support plate (9) and a fixing bolt (10), the bottom of the first support plate (8) is fixedly connected with the top of the rotating support plate (7), the bottom of the second support plate (9) is fixedly connected with the top of the rotating support plate (7), and the outer part of the fixing bolt (10) is threadedly connected with the inner part of the first support plate (8) and the second support plate (9), and the outer part of the fixing bolt (10) is inserted with a gear body (11).

2. A gearbox gear pickling apparatus as claimed in claim 1, characterised in that: The inside of the acid washing tank (2) is placed with acid washing liquid, and the bottom of the acid washing tank (2) is rotatably connected with a rotating disc (13).

3. A gearbox gear pickling apparatus as claimed in claim 1, wherein: A plurality of leakage holes (12) are formed in the inside of the rotating support plate (7), and the rotating support plate (7) is located above the acid washing tank (2).

4. A gearbox gear pickling apparatus as claimed in claim 1, characterised in that: The number of the fixing assembly is multiple, and the multiple fixing assemblies are arrayed on the top of the rotating support plate (7).

5. A gearbox gear pickling apparatus as claimed in claim 1, wherein: The top of the base (1) is provided with a lifting assembly, the lifting assembly comprises an electric push rod (5), a support block (14) and a fixed support plate (15), the bottom of the support block (14) is fixedly connected with the top of the base (1), and the top of the support block (14) is fixedly connected with the bottom of the fixed support plate (15), and the inside of the fixed support plate (15) is fixedly connected with the outside of the electric push rod (5); The telescopic end of the electric push rod (5) is fixedly connected with the top of the adjusting plate (3), and the inside of the adjusting plate (3) is slidingly connected with the outside of the support block (14).