A deburring device for gearbox housings

By designing a deburring device including a grinding magnetic needle rotary drive mechanism, an electric telescopic rod and a gearbox shell clamping positioning mechanism, the problem that existing equipment is difficult to adapt to transmission housing of different sizes and shapes in clamping and positioning is solved, and efficient and accurate deburring treatment is achieved.

CN222726380UActive Publication Date: 2025-04-08XIANGSHAN NUOXIN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421271163.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-04-08
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Existing deburring equipment is difficult to adapt to housings of different sizes and shapes when clamping and positioning the transmission housing, resulting in uneven handling or damaged components.

Method used

A deburring device including a processing tank, a grinding magnetic needle rotary driving mechanism, an electric telescopic rod and a gearbox housing clamping positioning mechanism are designed. The grinding magnetic needle is driven by an electromagnetic, and the electric telescopic rod is used for precise lifting and lowering. The clamping positioning mechanism achieves stable clamping and positioning through a dual-axis reducer motor and screw casing system.

Benefits of technology

The equipment improves the efficiency and effect of deburring, reduces mechanical wear, adapts to transmission housings of different sizes and shapes, and improves the convenience of operation and the reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of deburring equipment, and discloses a deburring equipment for a gearbox housing, comprising a processing pool, the interior of the processing pool is filled with water and a plurality of grinding magnetic needles, a grinding magnetic needle rotation drive mechanism is installed at the bottom of the processing pool, a top platform is connected to the processing pool directly above through a plurality of pillars arranged on the edge, an electric telescopic rod is installed at the center of the top platform, a lifting platform is installed at the lower end of the electric telescopic rod, and a gearbox housing clamping and positioning mechanism is installed in the lifting platform. The deburring equipment not only optimizes the efficiency and effect of deburring, but also greatly improves the convenience of operation and the reliability of the equipment. Through the coordinated use of the electric telescopic rod and the precise positioning mechanism, the operator can easily handle gearbox housings of different sizes and shapes, greatly reducing the physical labor intensity and operation complexity.
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Description

Technical Field

[0001] The utility model relates to the technical field of deburring equipment, in particular to a deburring equipment for a gearbox housing. Background Art

[0002] In the field of automation and machining, the gearbox housing is an important component of automobiles and other mechanical devices. Its manufacturing accuracy and surface quality directly affect the performance and life of the entire device. The gearbox housing is usually made of metal materials such as aluminum alloy or steel, which are prone to burrs and sharp edges during the processing. If effective deburring is not performed, these burrs will cause assembly difficulties, accelerated component wear and even failure.

[0003] Traditional deburring techniques mainly include manual grinding, mechanical grinding, chemical deburring and other methods. These methods each have their limitations:

[0004] Manual grinding: Although highly flexible, it is labor-intensive, inefficient, and difficult to ensure consistent processing quality.

[0005] Mechanical grinding: Although it increases the speed of deburring, mechanical grinding equipment usually has poor adaptability to materials, especially on gearbox housings with complex shapes, which can easily cause excessive wear or uneven grinding.

[0006] In addition, existing deburring equipment often has deficiencies in the following aspects:

[0007] Inaccurate clamping and positioning: Existing equipment often cannot adapt to different sizes and shapes of gearbox housings when clamping and positioning them, resulting in uneven handling or damage to parts. Utility Model Content

[0008] 1. Technical issues to be resolved

[0009] In view of the deficiencies in the prior art, the utility model provides a deburring device for a gearbox housing to solve the above problems.

[0010] (II) Technical solution

[0011] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a deburring device for a gearbox housing, comprising a processing pool, the interior of the processing pool is filled with water and a plurality of grinding magnetic needles, a grinding magnetic needle rotation drive mechanism is installed at the bottom of the processing pool, a top platform is connected to the top of the processing pool through a plurality of pillars arranged at the edge, an electric telescopic rod is installed at the center of the top platform, a lifting platform is installed at the lower end of the electric telescopic rod, and a gearbox housing clamping and positioning mechanism is installed in the lifting platform;

[0012] The grinding magnetic needle rotation drive mechanism specifically includes the following structure:

[0013] A driving disc distributed inside the bottom of the processing pool;

[0014] A rotary drive component is distributed on the outer bottom of the processing pool and is used to drive the driving turntable to rotate.

[0015] As a preferred technical solution of the present utility model, the rotary drive assembly specifically includes the following structure:

[0016] A driving motor installed at the outer bottom edge of the processing pool;

[0017] A drive sprocket connected to the output end of the drive motor;

[0018] A drive shaft rotatably mounted at the center of the processing pool and connected to the center of the drive disc;

[0019] A transmission sprocket connected to the bottom end of the drive shaft;

[0020] A transmission chain belt is sleeved between the driving sprocket and the transmission sprocket.

[0021] As a preferred technical solution of the present utility model, the transmission ratio between the driving sprocket and the transmission sprocket is set to 1:1.

[0022] As a preferred technical solution of the utility model, a plurality of electromagnets are installed equidistantly inside the driving rotary disc.

[0023] As a preferred technical solution of the utility model, the gearbox housing clamping and positioning mechanism specifically includes the following structure:

[0024] Two side clamping arms symmetrically distributed directly below the lifting platform;

[0025] A clamping drive assembly is installed inside the lifting platform to drive the side clamping arms on both sides to move relative to each other.

[0026] As a preferred technical solution of the utility model, the clamping drive assembly specifically includes the following structure:

[0027] Transverse mounting grooves distributed inside the lifting platform;

[0028] A dual-shaft reduction motor installed in the center of the transverse installation slot;

[0029] Drive screws respectively connected to the output ends on the left and right sides of the dual-axis reduction motor;

[0030] The screw rod sleeves are respectively threadedly sleeved on the driving screw rods on both sides, and the bottom tube walls of the screw rod sleeves on both sides are respectively fixedly connected to the top ends of the side clamping arms on both sides.

[0031] As a preferred technical solution of the utility model, the side clamping arm is specifically composed of a vertically distributed connecting rod and a positioning sheet metal assembly installed on the inner side of the bottom end thereof.

[0032] As a preferred technical solution of the utility model, guide columns are installed on the front, back, left and right sides of the top of the lifting platform, and the top ends of the four guide columns are slidably connected to the inside of the top platform.

[0033] As a preferred technical solution of the utility model, supporting feet are installed on the bottom edge of the processing pool.

[0034] Compared with the prior art, the utility model provides a deburring device for a gearbox housing, which has the following beneficial effects:

[0035] Grinding magnetic needle and electromagnetic drive mechanism: The grinding magnetic needle built into the processing pool is driven by an electromagnet. This design not only improves the efficiency of deburring, but also reduces mechanical wear. The change in magnetic field generated by the electromagnet when the driving disc rotates can effectively drive the magnetic needle to rotate, finely grinding the surface of the gearbox housing to remove burrs and sharp edges.

[0036] Electric telescopic rod and lifting platform: The center of the top platform of the equipment is equipped with an electric telescopic rod, which controls the up and down movement of the lifting platform. This mechanism not only ensures precise lifting control, but also makes the insertion and removal of the gearbox housing easier and safer.

[0037] Innovative design of clamping and positioning mechanism: The gearbox housing clamping and positioning mechanism uses a dual-axis reduction motor to drive the side clamping arm, which is synchronously operated through a precision screw and sleeve system. This design not only ensures stable clamping of the gearbox housing, but also adapts to housings of different sizes, provides uniform and precise clamping force, and enhances operational flexibility and equipment adaptability.

[0038] In summary, this deburring equipment not only optimizes the efficiency and effect of deburring, but also greatly improves the convenience of operation and the reliability of the equipment. Through the use of electric telescopic rods and precise positioning mechanisms, operators can easily handle gearbox housings of different sizes and shapes, greatly reducing physical labor intensity and operational complexity. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic diagram of the central horizontal half-section structure of the utility model;

[0040] Figure 2 This is a half-cut structural schematic diagram of the grinding magnetic needle rotation drive mechanism of the utility model;

[0041] Figure 3 This is a schematic diagram of the half-cut structure of the driving rotary disc of the utility model;

[0042] Figure 4 This is a schematic diagram of the structure of the rotary drive assembly of the utility model;

[0043] Figure 5 This is a half-cut structural schematic diagram of the gearbox housing clamping and positioning mechanism of the utility model;

[0044] Figure 6 This is a schematic diagram of the structure of the clamping drive assembly of the utility model;

[0045] Figure 7 It is a structural schematic diagram of the side clamping arm of the utility model.

[0046] Among them: 1. Processing pool; 2. Grinding magnetic needle rotation drive mechanism; 3. Top platform; 4. Gearbox housing clamping and positioning mechanism; 5. Lifting platform; 6. Electric telescopic rod; 7. Support column; 8. Guide column; 9. Grinding magnetic needle;

[0047] 11. Support legs;

[0048] 21. driving disc; 22. rotating driving assembly;

[0049] 211. Electromagnet;

[0050] 221, driving motor; 222, driving sprocket; 223, transmission sprocket; 224, transmission chain belt; 225, driving shaft;

[0051] 41. Clamping drive assembly; 42. Side clamping arm;

[0052] 411, transverse mounting groove; 412, double-axis reduction motor; 413, driving screw; 414, screw sleeve;

[0053] 421. Connecting rod; 422. Positioning sheet metal. DETAILED DESCRIPTION

[0054] The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0055] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0056] In addition, "multiple" means more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0057] See also Figure 1-7 , a deburring device for a gearbox housing, comprising a processing pool 1, the interior of which is filled with water and a number of grinding magnetic needles 9. The grinding magnetic needles 9 are designed to finely grind the surface of the gearbox housing through rotational motion to remove burrs and sharp edges. The grinding magnetic needle rotation drive mechanism 2 installed at the bottom of the processing pool 1 is the key to achieving this process. The mechanism includes a driving disc 21, which is located inside the bottom of the processing pool 1, and a rotating drive assembly 22, which is located at the bottom of the outer side of the processing pool 1 to drive the driving disc 21 to rotate. The rotating drive assembly 22 ensures that the driving disc 21 can rotate smoothly and efficiently through the coordinated work of the driving motor 221, the driving sprocket 222, the transmission sprocket 223, the transmission chain belt 224 and the driving shaft 225, thereby driving the grinding magnetic needles 9 and the water body to rotate for deburring operations.

[0058] A top platform 3 is connected to the processing pool 1 through several pillars 7 arranged on the edge. An electric telescopic rod 6 is installed in the center of the top platform 3. The electric telescopic rod 6 can accurately control the up and down movement of the lifting platform 5, and then cooperate with the gearbox housing clamping and positioning mechanism 5 below to clamp the gearbox housing to be processed and move it down to the inside of the processing pool 1 for deburring. At the same time, the gearbox housing can be lifted out of the processing pool 1 after the processing is completed, which is convenient for subsequent removal. The gearbox housing clamping and positioning mechanism 4 installed in the lifting platform 5 is the key to ensure that the gearbox housing remains stable during the deburring process. The mechanism includes two side clamping arms 42, which are symmetrically distributed directly below the lifting platform 5, and a clamping drive assembly 41, which is installed inside the lifting platform 5 to drive the side clamping arms 42 on both sides to move relative to each other, so as to achieve the clamping and positioning of gearbox housings of different sizes. The clamping drive assembly 41 includes a transverse mounting groove 411, a dual-axis reduction motor 412, a driving screw 413 and a screw sleeve 414. The dual-axis reduction motor 412 synchronously drives the driving screws 413 on both sides to rotate, and then synchronously drives the screw sleeves 414 on both sides to move relative to each other, thereby driving the side clamping arms 42 on both sides to move relative to each other, ensuring that the side clamping arms 42 can accurately and evenly apply clamping force.

[0059] The side clamping arm 42 is composed of a vertically distributed connecting rod 421 and a positioning sheet metal 422 installed on the inner side of its bottom end. This design not only ensures the strength of the clamping arm, but also provides sufficient flexibility to adapt to gearbox housings of different sizes and shapes. Guide columns 8 are installed on the front, back, left and right sides of the top of the lifting platform 5. These guide columns not only ensure the stability of the lifting platform 5 when it moves up and down.

[0060] Several electromagnets 211 are installed at equal intervals inside the driving disc 21. These electromagnets generate a changing magnetic field when the driving disc 21 rotates, thereby driving the grinding magnetic needle 9 to rotate to achieve deburring of the surface of the gearbox housing. This electromagnetic drive method not only improves the deburring efficiency, but also reduces mechanical wear and prolongs the service life of the equipment.

[0061] Support legs 11 are installed on the bottom edge of the processing pool 1, and these support legs 11 provide stable support for the equipment.

[0062] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0063] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0064] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A deburring device for a gearbox housing, comprising a processing pool (1), characterized in that: The processing pool (1) is filled with water and a plurality of grinding magnetic needles (9); a grinding magnetic needle rotation drive mechanism (2) is installed at the bottom of the processing pool (1); a top platform (3) is connected to the top of the processing pool (1) through a plurality of pillars (7) arranged at the edge; an electric telescopic rod (6) is installed at the center of the top platform (3); a lifting platform (5) is installed at the lower end of the electric telescopic rod (6); and a gearbox housing clamping and positioning mechanism (4) is installed in the lifting platform (5); The grinding magnetic needle rotation driving mechanism (2) specifically comprises the following structure: A driving disc (21) distributed inside the bottom of the processing pool (1); A rotary drive component (22) is distributed on the outer bottom of the processing pool (1) and is used to drive the driving turntable (21) to rotate.

2. A deburring device for a gearbox housing according to claim 1, characterized in that: The rotary drive assembly (22) specifically comprises the following structure: A driving motor (221) installed at the outer bottom edge of the processing pool (1); A driving sprocket (222) connected to the output end of the driving motor (221); A drive shaft (225) rotatably mounted at the center of the processing pool (1) and connected to the center of the drive rotary disc (21); A transmission sprocket (223) connected to the bottom end of the drive shaft (225); A transmission chain belt (224) sleeved between the driving sprocket (222) and the transmission sprocket (223).

3. A deburring device for a gearbox housing according to claim 2, characterized in that: The transmission ratio between the driving sprocket (222) and the transmission sprocket (223) is set to 1:

1.

4. A deburring device for a gearbox housing according to claim 1, characterized in that: A plurality of electromagnets (211) are equidistantly mounted inside the driving rotary disc (21).

5. The deburring device for a gearbox housing according to claim 1, characterized in that: The gearbox housing clamping and positioning mechanism (4) specifically comprises the following structure: Two side clamping arms (42) symmetrically distributed directly below the lifting platform (5); A clamping drive assembly (41) installed inside the lifting platform (5) to drive the side clamping arms (42) on both sides to move relative to each other.

6. A deburring device for a gearbox housing according to claim 5, characterized in that: The clamping drive assembly (41) specifically comprises the following structure: Transverse mounting grooves (411) distributed inside the lifting platform (5); A dual-axis reduction motor (412) installed at the inner center of the transverse installation slot (411); Drive screw rods (413) respectively connected to the left and right output ends of the dual-axis reduction motor (412); The screw sleeves (414) are respectively threadedly sleeved on the driving screws (413) on both sides, and the bottom tube walls of the screw sleeves (414) on both sides are respectively fixedly connected to the top ends of the side clamping arms (42) on both sides.

7. A deburring device for a gearbox housing according to claim 5, characterized in that: The side clamping arm (42) is specifically composed of a vertically distributed connecting rod (421) and a positioning sheet metal (422) installed on the inner side of the bottom end thereof.

8. The deburring device for a gearbox housing according to claim 1, characterized in that: Guide columns (8) are installed on the front, back, left and right sides of the top of the lifting platform (5), and the top ends of the four guide columns (8) are slidably connected to the inside of the top platform (3).

9. A deburring device for a gearbox housing according to claim 1, characterized in that: Support feet (11) are installed on the bottom edge of the processing pool (1).