Harmonic speed reducer gear machining and quenching equipment

By designing a quenching equipment including a connecting pipe, a storage component, an air intake component and an injection component, compressed air is used to spray to remove residual quenching liquid, which solves the problem of coolant contamination during the transportation of reducer gears and achieves efficient air drying and continuous processing.

CN223481195UActive Publication Date: 2025-10-28QINGDAO FENGGUANG PRECISION MACHINERY
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Patent Information

Application Number
CN202422788039.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-28
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In the prior art, coolant remains on the surface of the reducer gear after quenching, which pollutes the environment during transportation and affects the processing progress.

Method used

A quenching equipment including a connecting pipe, a storage assembly, an air intake assembly, an air injection assembly and an air jet assembly was designed. The residual quenching liquid was removed by compressed air jet, and the quenching and air drying process of the gear was realized by using an electric telescopic rod and a rotating assembly.

Benefits of technology

It effectively removes the quenching liquid residue, avoids environmental pollution, and ensures the continuity and efficiency of the processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223481195U_ABST
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Abstract

The utility model discloses machining and quenching equipment for a harmonic speed reducer gear, which relates to the technical field of quenching equipment and comprises a connecting pipe and a storage component. The upper end of the circumferential surface of the connecting pipe is provided with an air inlet assembly, the upper end of the air inlet assembly is provided with an air injection assembly, the right end of the air inlet assembly is provided with an air injection assembly, and the air injection assembly, the air inlet assembly and the air injection assembly are matched with one another; the storage assembly comprises a cross, strip-shaped openings, an annular groove, a net plate and an air guide groove, the air guide groove is formed in the middle of the upper side of the cross, the lower end of the connecting pipe is fixed to the upper end of the interior of the air guide groove, four corresponding strip-shaped openings are formed in the groove wall of the air guide groove, the annular groove is formed in the edge of the cross, and the net plate is arranged in the annular groove. And the four strip-shaped openings communicate with the annular groove, and four corresponding net plates are fixed in the cross, so that the quenched speed reducer gear can be air-dried, and quenching liquid is prevented from dripping.
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Description

Technical Field

[0001] This utility model relates to the field of quenching equipment technology, specifically to a quenching equipment for processing harmonic reducer gears. Background Technology

[0002] Quenching, also known as heat treatment, is a heat treatment process for metals and glass. Quenching involves heating an alloy product or glass to a certain temperature and then rapidly cooling it in water, oil, or air containing minerals. It is generally used to increase the hardness and strength of alloys. The gears in gear reducers require a quenching process during the gear manufacturing process.

[0003] Chinese patent document CN218175054U discloses a quenching equipment for machining gear reducers, including a quenching chamber. A first base is connected to the front end of the quenching chamber, and a mounting box is connected to the upper end of the first base. A filter assembly communicating with the quenching chamber is located inside the mounting box. However, the above technical solution has the following drawbacks in use: After quenching the gear reducer, a large amount of coolant remains on the surface of the gear. If the gear reducer is transported directly, it will cause pollution of the processing environment. Generally, the gear is left to stand for a short period before being picked up. Even during transportation, coolant may still drip and pollute the processing environment, affecting the subsequent gear processing progress. Therefore, we propose a quenching equipment for machining harmonic reducer gears. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a processing and quenching equipment for harmonic reducer gears, which can air dry the quenched reducer gears and prevent the quenching liquid from dripping, thus effectively solving the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a processing and quenching device for harmonic reducer gears, comprising a connecting pipe and a storage component;

[0006] Connecting pipe: An air intake assembly is installed at the upper end of the circumferential surface, an air injection assembly is installed at the upper end of the air intake assembly, and an air jet assembly is installed at the right end of the air intake assembly. The air injection assembly, air intake assembly, and air jet assembly cooperate with each other.

[0007] Storage component: includes a cross, strip-shaped openings, annular grooves, mesh plates, and air guide grooves. The air guide groove is located in the middle of the upper side of the cross. The lower end of the connecting pipe is fixed to the upper end inside the air guide groove. Four corresponding strip-shaped openings are located on the groove wall of the air guide groove. An annular groove is located on the edge of the cross. All four strip-shaped openings communicate with the annular groove. Four corresponding mesh plates are fixed inside the cross. The storage component is used to store harmonic reducer gears that need to be quenched.

[0008] Furthermore, the air intake assembly includes a connecting barrel, an air outlet pipe, an electric telescopic rod, and a connecting ring. The lower end of the connecting barrel has an air outlet hole, and an air outlet pipe is fixed inside the air outlet hole. The lower end of the air outlet pipe is located at the upper end inside the connecting pipe. The upper end of the circumferential surface of the connecting pipe is rotatably connected to the connecting ring. Two corresponding electric telescopic rods are installed at the lower end of the connecting barrel. The telescopic arms of the two electric telescopic rods are fixed at the upper end of the connecting ring. The input end of the electric telescopic rod is electrically connected to the output end of an external control switch group. By setting the air intake assembly, compressed air is injected into the interior of the connecting pipe and the air jet pipe.

[0009] Furthermore, the air injection assembly includes an air pump and a second air outlet pipe. An air pump is installed at the upper end of the connecting barrel, and a second air outlet pipe is fixed inside the air outlet of the air pump. The lower end of the second air outlet pipe is fixed inside the air inlet provided at the upper end of the connecting barrel. The input end of the air pump is electrically connected to the output end of an external control switch group. Compressed air is injected into the interior of the connecting barrel by setting the air injection assembly.

[0010] Furthermore, the jet assembly includes a jet pipe and a jet box. An opening is provided at the right end of the circumferential surface of the connecting barrel. A jet pipe is fixed inside the opening. A jet box is fixed at the lower end of the jet pipe. The jet pipe communicates with the inner cavity of the jet box. The jet box corresponds to the mesh plate on the right side. By setting the jet assembly, compressed air is sprayed towards the upper end of the harmonic reducer gear.

[0011] Furthermore, it also includes a rotating assembly, which comprises a motor, a gear, and a gear ring. The upper end of the connecting ring is equipped with a motor, the output shaft of the motor is fixed with a gear, and the circumferential surface of the connecting tube is fixed with a gear ring that meshes with the gear. The input end of the motor is electrically connected to the output end of an external control switch group, and the rotating assembly drives the cross to rotate.

[0012] Furthermore, a bracket is fixed to the left end of the circumferential surface of the connecting barrel, and a storage barrel is fixed to the lower end of the bracket. A drain port is opened at the front end of the circumferential surface of the storage barrel, and an outlet pipe is fixed inside the drain port. A sealing cap is fastened to the front end of the outlet pipe. The quenching liquid is stored by setting up the storage barrel.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This harmonic reducer gear processing and quenching equipment has the following advantages:

[0014] 1. The harmonic reducer gears that need to be quenched are stored by setting up a storage mesh plate. After storage, the two electric telescopic rods are activated to move the cross downwards. The downward movement of the cross drives all the harmonic reducer gears downwards into the quenching liquid inside the storage tank to quench the harmonic reducer gears, which is extremely convenient.

[0015] 2. By setting up an air injection component, after quenching the harmonic reducer gears, the two electric telescopic rods can be controlled to retract, allowing the cross to return to its original position. Then, the rotating component is activated to rotate the connecting pipe, which in turn drives the cross to rotate. During the rotation of the cross, the air pump is activated to inject compressed air into the inlet and outlet pipes and the jet pipe. The compressed air entering the outlet pipe is sprayed onto all the harmonic reducer gears through the annular groove, and the compressed air entering the jet pipe is sprayed onto all the rotating harmonic reducer gears through the jet box. In this way, the residual quenching liquid can be removed from the harmonic reducer gears, preventing the quenching liquid from falling and polluting the environment. Attached Figure Description

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

[0017] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This is a schematic diagram of the air intake assembly structure of this utility model.

[0019] In the diagram: 1 connecting pipe, 2 storage component, 21 cross, 22 strip opening, 23 annular groove, 24 mesh plate, 25 air guide groove, 3 air inlet component, 31 connecting barrel, 32 air outlet pipe, 33 electric telescopic rod, 34 connecting ring, 4 air injection component, 41 air pump, 42 second air outlet pipe, 5 air jet component, 51 air jet pipe, 52 air jet box, 6 rotating component, 61 motor, 62 gear, 63 gear ring, 7 bracket, 8 storage barrel, 9 liquid outlet pipe, 10 sealing cap. 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] Please see Figure 1-3 This embodiment provides a technical solution: a processing and quenching equipment for harmonic reducer gears, including a connecting pipe 1 and a storage component 2;

[0022] Connecting pipe 1: An air intake assembly 3 is installed at the upper end of the circumferential surface. An air injection assembly 4 is installed at the upper end of the air intake assembly 3. An air jet assembly 5 is installed at the right end of the air intake assembly 3. The air injection assembly 4, the air intake assembly 3, and the air jet assembly 5 cooperate with each other. The air intake assembly 3 includes a connecting barrel 31, an air outlet pipe 32, an electric telescopic rod 33, and a connecting ring 34. An air outlet is opened at the lower end of the connecting barrel 31. An air outlet pipe 32 is fixed inside the air outlet. The lower end of the air outlet pipe 32 is located at the upper end inside the connecting pipe 1. The upper end of the circumferential surface of the connecting pipe 1 is rotatably connected to... The lower end of the connecting ring 34 and the connecting barrel 31 is equipped with two corresponding electric telescopic rods 33. The telescopic arms of the two electric telescopic rods 33 are fixed to the upper end of the connecting ring 34. The input end of the electric telescopic rod 33 is electrically connected to the output end of an external control switch group. The air injection assembly 4 includes an air pump 41 and a second air outlet pipe 42. The air pump 41 is installed at the upper end of the connecting barrel 31. The second air outlet pipe 42 is fixed inside the air outlet of the air pump 41. The lower end of the second air outlet pipe 42 is fixed inside the air inlet provided at the upper end of the connecting barrel 31. The input terminal of 41 is electrically connected to the output terminal of an external control switch group. The jet assembly 5 includes a jet pipe 51 and a jet box 52. An opening is provided at the right end of the circumferential surface of the connecting barrel 31. The jet pipe 51 is fixed inside the opening, and the jet box 52 is fixed at the lower end of the jet pipe 51. The jet pipe 51 communicates with the inner cavity of the jet box 52. The jet box 52 corresponds to the mesh plate 24 on the right side. It also includes a rotating assembly 6, which includes a motor 61, a gear 62, and a gear ring 63. The motor 61 is installed at the upper end of the connecting ring 34. A gear 62 is fixed on the output shaft of motor 61, and a gear ring 63 is fixed on the circumferential surface of the connecting pipe 1. The gear ring 63 meshes with the gear 62. The input end of motor 61 is electrically connected to the output end of an external control switch group. The cross 21 is rotated by setting the rotating component 6. Compressed air is sprayed onto the upper end of the harmonic reducer gear by setting the jet component 5. Compressed air is injected into the interior of the connecting barrel 31 by setting the air injection component 4. Compressed air is injected into the interior of the connecting pipe 1 and the jet pipe 51 by setting the air intake component 3.

[0023] Storage component 2 includes a cross 21, strip openings 22, annular grooves 23, mesh plates 24, and air guide grooves 25. An air guide groove 25 is provided in the middle of the upper side of the cross 21. The lower end of the connecting pipe 1 is fixed to the upper end inside the air guide groove 25. Four corresponding strip openings 22 are provided on the groove wall of the air guide groove 25. An annular groove 23 is provided on the side of the cross 21. All four strip openings 22 communicate with the annular groove 23. Four corresponding mesh plates 24 are fixed inside the cross 21. The storage component 2 is used to store the harmonic reducer gears that need to be quenched.

[0024] Wherein: a bracket 7 is fixed to the left end of the circumference of the connecting bucket 31, a storage bucket 8 is fixed to the lower end of the bracket 7, a drain port is opened at the front end of the circumference of the storage bucket 8, an outlet pipe 9 is fixed inside the outlet, and a sealing cap 10 is fastened to the front end of the outlet pipe 9. The quenching liquid is stored by setting up the storage bucket 8.

[0025] The working principle of the harmonic reducer gear processing and quenching equipment provided by this utility model is as follows: First, the harmonic reducer gears to be quenched are placed above the four mesh plates 24. Then, the two electric telescopic rods 33 are activated to move the cross 21 downwards. The downward movement of the cross 21 drives all the harmonic reducer gears downwards into the quenching liquid inside the storage tank 8 to quench the harmonic reducer gears. After the harmonic reducer gears are quenched, the two electric telescopic rods 33 can be controlled to retract, causing the cross 21 to return to its original position. Then, the motor 61 is activated to make the gear 62 rotate. The rotation of the gear ring 63 causes the connecting pipe 1 to rotate, which in turn causes the cross 21 to rotate. During the rotation of the cross 21, the air pump 41 is activated to inject compressed air into the inlet and outlet pipes 32 and the jet pipe 51 respectively. The compressed air entering the outlet pipe 32 will be sprayed onto all the harmonic reducer gears through the annular groove 23, and the compressed air entering the jet pipe 51 will be sprayed onto all the rotating harmonic reducer gears through the jet box 52. In this way, the residual quenching liquid can be removed from the harmonic reducer gears, preventing the quenching liquid from falling and polluting the environment.

[0026] It is worth noting that the external control switch group disclosed in the above embodiments is equipped with buttons corresponding to the air pump 41, the electric telescopic rod 33 and the motor 61. The air pump 41 can be a 12V small air pump, the motor 61 can be a 1LE0003 three-phase asynchronous motor, and the electric telescopic rod 33 can be a TGC-A high-thrust electric telescopic rod.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A machining and quenching equipment for harmonic reducer gears, characterized in that: Includes a connecting pipe (1) and a storage component (2); Connecting pipe (1): An air intake assembly (3) is installed at the upper end of the circumferential surface. An air injection assembly (4) is installed at the upper end of the air intake assembly (3). An air jet assembly (5) is installed at the right end of the air intake assembly (3). The air injection assembly (4), the air intake assembly (3), and the air jet assembly (5) cooperate with each other. Storage component (2): includes a cross (21), strip openings (22), annular grooves (23), mesh plates (24) and air guide grooves (25). An air guide groove (25) is provided in the middle of the upper side of the cross (21). The lower end of the connecting pipe (1) is fixed to the upper end inside the air guide groove (25). Four corresponding strip openings (22) are provided on the groove wall of the air guide groove (25). An annular groove (23) is provided on the side of the cross (21). All four strip openings (22) are connected to the annular groove (23). Four corresponding mesh plates (24) are fixed inside the cross (21).

2. The machining and quenching equipment for harmonic reducer gears according to claim 1, characterized in that: The air intake assembly (3) includes a connecting barrel (31), an air outlet pipe (32), an electric telescopic rod (33), and a connecting ring (34). The lower end of the connecting barrel (31) is provided with an air outlet hole. An air outlet pipe (32) is fixed inside the air outlet hole. The lower end of the air outlet pipe (32) is located at the upper end inside the connecting pipe (1). The upper end of the circumferential surface of the connecting pipe (1) is rotatably connected to the connecting ring (34). Two corresponding electric telescopic rods (33) are installed at the lower end of the connecting barrel (31). The telescopic arms of the two electric telescopic rods (33) are fixed at the upper end of the connecting ring (34). The input end of the electric telescopic rod (33) is electrically connected to the output end of an external control switch group.

3. The processing and quenching equipment for harmonic reducer gears according to claim 2, characterized in that: The air injection assembly (4) includes an air pump (41) and a second air outlet pipe (42). The air pump (41) is installed at the upper end of the connecting barrel (31). The second air outlet pipe (42) is fixed inside the air outlet of the air pump (41). The lower end of the second air outlet pipe (42) is fixed inside the air inlet provided at the upper end of the connecting barrel (31). The input end of the air pump (41) is electrically connected to the output end of an external control switch group.

4. The machining and quenching equipment for harmonic reducer gears according to claim 3, characterized in that: The jet assembly (5) includes a jet pipe (51) and a jet box (52). An opening is provided at the right end of the circumferential surface of the connecting barrel (31). The jet pipe (51) is fixed inside the opening. The lower end of the jet pipe (51) is fixed with a jet box (52). The jet pipe (51) communicates with the inner cavity of the jet box (52). The jet box (52) corresponds to the mesh plate (24) on the right side.

5. The machining and quenching equipment for harmonic reducer gears according to claim 2, characterized in that: It also includes a rotating assembly (6), which includes a motor (61), a gear (62) and a gear ring (63). The upper end of the connecting ring (34) is equipped with a motor (61), a gear (62) is fixed on the output shaft of the motor (61), and a gear ring (63) is fixed on the circumferential surface of the connecting pipe (1). The gear ring (63) meshes with the gear (62), and the input end of the motor (61) is electrically connected to the output end of an external control switch group.

6. The machining and quenching equipment for harmonic reducer gears according to claim 2, characterized in that: A bracket (7) is fixed to the left end of the circumferential surface of the connecting bucket (31), and a storage bucket (8) is fixed to the lower end of the bracket (7). A drain port is opened at the front end of the circumferential surface of the storage bucket (8), and an outlet pipe (9) is fixed inside the drain port. A sealing cap (10) is fastened to the front end of the outlet pipe (9).

Citation Information

Patent Citations

  • Machining and quenching equipment for gear of speed reducer

    CN218175054U