Steering gear shell surface grinding and polishing device

By designing an automatic clamping and fixing system and an electric telescopic rod-driven grinding device, the problem of manual clamping and fixing operation in the prior art is solved, efficient automatic grinding of the steering gear case is achieved, and working efficiency and grinding effect are improved.

CN222806712UActive Publication Date: 2025-04-29HUIXIAN BOXIN MASCH CO LTD
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Patent Information

Application Number
CN202421777283.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-04-29
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

In the prior art, the grinding process of the steering gear housing relies on manual clamping and fixing, which is cumbersome and inefficient, which affects the grinding effect.

Method used

A steering gear housing surface polishing device is designed, using an automatic clamping and fixing system and a grinding disc driven by an electric telescopic rod. Automatic rotation and polishing are achieved through the motor and gear system, which improves working efficiency.

Benefits of technology

The automatic steering gear housing polishing process is realized, which improves work efficiency, reduces the time and energy of manual operation, and improves the polishing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222806712U_ABST
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Abstract

The utility model discloses a steering gear shell surface grinding and polishing device which comprises a box body, and shaft seats are arranged on the two sides of the inner wall of the box body. According to the steering gear shell clamping device, a box door is opened, a steering gear shell is placed on the clamping base, the second electric telescopic rod in the mounting base drives the clamping base to move, when the clamping base abuts against the two ends of the steering gear shell, the steering gear shell can be automatically clamped and fixed, and after clamping and fixing, the first electric telescopic rod drives the first motor to move, so that the steering gear shell is clamped and fixed. When the grinding disc abuts against the steering gear shell, the first motor drives the grinding disc to rotate, then the steering gear shell can be automatically ground, a second motor drives a first gear to rotate, and the first gear rotates and drives a second gear on a rotating rod to rotate at the same time; and therefore, the mounting seat at one end of the rotating rod can be rotated, the steering gear shell can be automatically rotated, the steering gear shell can be conveniently polished, and the working efficiency of the steering gear shell can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a device for grinding and polishing the surface of a steering gear housing. Background Art

[0002] The steering gear is a mechanical device that can be driven or undriven and has a power source, so that it can randomly change its running route and direction during operation. It includes a housing, steering gear and steering rack. During the production process of the steering gear, its housing needs to be polished to facilitate future installation and use.

[0003] The existing Chinese patent with announcement number CN215547827U discloses an auxiliary clamp for polishing a steering gear housing. The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution clamps the inner wall of one end of the steering gear housing by a clamping block at one end of a movable rod, thereby fixing the steering gear housing on a fixed seat for polishing, and the fixed steering gear housing can be rotated by an adjustment mechanism inside the adjustment box, thereby improving the polishing efficiency of the steering gear housing and reducing the time used for reassembling and disassembling the steering gear housing, in the above-mentioned technical solution, the steering gear housing is still clamped and fixed manually, and the manual operation process is cumbersome and easily affects its work efficiency, thereby reducing its use effect. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a device for grinding and polishing the surface of a steering gear housing, which has the advantages of being able to automatically clamp and fix the steering gear housing and having high working efficiency, thereby solving the problems in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a steering gear housing surface grinding and polishing device comprises a box body, shaft seats are arranged on both sides of the inner wall of the box body, and a rotating rod is arranged on the shaft seat, a mounting seat is arranged at one end of the rotating rod, and a second electric telescopic rod is installed in the mounting seat, the output end of the second electric telescopic rod is fixedly connected with a clamping seat, and a steering gear housing is arranged between the clamping seats, a first electric telescopic rod is installed on both sides of the top lower surface and the bottom upper surface of the box body, and the output end of the first electric telescopic rod is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a grinding disc, a second motor is installed on one side surface of the box body, and the output end of the second motor is fixedly connected with a first gear, and the first gear is meshed with the second gear arranged on the rotating rod, legs are arranged on both sides of the bottom surface of the box body, a water tank is arranged between the legs, and a pump body is installed on one side of the bottom upper surface of the water tank, spray pipes are arranged on both sides of the top lower surface of the box body, and an atomizing nozzle is installed on the spray pipe, and the pump body is connected to the spray pipe through a water pipe.

[0008] Preferably, box doors are provided on both sides of the front end surface of the box body, and observation windows are provided on the front end surfaces of the box doors.

[0009] Preferably, a filling pipe is provided on one side surface of the water tank.

[0010] Preferably, a drain pipe is provided on one side surface of the box body, and a valve is installed on the drain pipe.

[0011] Preferably, a plurality of the first electric telescopic rods are provided, and the plurality of first electric telescopic rods are evenly distributed in pairs on both sides of the lower surface of the top end and the upper surface of the bottom end of the box body.

[0012] Preferably, there are a plurality of legs, and the legs are evenly distributed in pairs on both sides of the bottom surface of the box.

[0013] Preferably, the box door is hinged to the box body via a hinge.

[0014] Preferably, there are a plurality of atomizing nozzles, and the plurality of atomizing nozzles are evenly distributed on the two spray pipes.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a steering gear housing surface grinding and polishing device, which has the following beneficial effects:

[0017] (1) In the utility model, the box door is opened and the steering gear housing is placed on the clamping seat. The clamping seat is driven to move by the second electric telescopic rod in the mounting seat. When the clamping seat abuts against the two ends of the steering gear housing, it can be automatically clamped and fixed. After clamping and fixing, the first motor is driven to move by the first electric telescopic rod. When the grinding disc abuts against the steering gear housing, the grinding disc is driven to rotate by the first motor, and the steering gear housing can be automatically grinded. The first gear is driven to rotate by the second motor. When the first gear rotates, it drives the second gear on the rotating rod to rotate, so that the mounting seat at one end of the rotating rod can be rotated, and the steering gear housing can be automatically rotated, which is convenient for grinding the steering gear housing and is beneficial to improving its work efficiency.

[0018] (2) In the utility model, the steering gear housing can be polished in all directions by using multiple polishing discs, which is beneficial to improving its polishing efficiency. While the steering gear housing is being polished, the pump body in the water tank is turned on, and the pump body transports the water in the water tank through the water pipe to the spray pipes on both sides of the lower surface of the top of the housing through the water suction pipe, and then sprays water mist through the atomizing nozzle on the spray pipe, so as to reduce the dust generated during the polishing process and prevent the dust from spreading. Secondly, by using the sprayed water mist, the grinding disc can also be cooled to prevent the grinding disc from being damaged due to excessive temperature, which is beneficial to improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the steering gear housing surface grinding and polishing device proposed by the utility model;

[0021] Figure 2 It is an enlarged view A of the steering gear housing surface grinding and polishing device proposed by the utility model;

[0022] Figure 3 It is a front view of the steering gear housing surface grinding and polishing device proposed by the utility model;

[0023] Figure 4 The utility model is a schematic diagram of the structure of a clamping seat of a steering gear housing surface grinding and polishing device.

[0024] Legend:

[0025] 1. Box body; 2. First electric telescopic rod; 3. First motor; 4. Grinding disc; 5. Outrigger; 6. First gear; 7. Second motor; 8. Second gear; 9. Rotating rod; 10. Axle seat; 11. Mounting seat; 12. Second electric telescopic rod; 13. Steering gear housing; 14. Clamping seat; 15. Box door; 16. Observation window; 17. Spray pipe; 18. Atomizing nozzle; 19. Pump body; 20. Water tank. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0027] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Please refer to Figure 1-4, a steering gear housing surface grinding and polishing device comprises a box body 1, shaft seats 10 are arranged on both sides of the inner wall of the box body 1, and a rotating rod 9 is arranged on the shaft seat 10, a mounting seat 11 is arranged at one end of the rotating rod 9, and a second electric telescopic rod 12 is installed in the mounting seat 11, and the output end of the second electric telescopic rod 12 is fixedly connected with a clamping seat 14, and a steering gear housing 13 is arranged between the clamping seats 14, a first electric telescopic rod 2 is installed on both sides of the top lower surface and the bottom upper surface of the box body 1, and the output end of the first electric telescopic rod 2 is fixedly connected with a first motor 3, and the output end of the first motor 3 is fixedly connected with a grinding disc 4, a second motor 7 is installed on one side surface of the box body 1, and the output end of the second motor 7 is fixedly connected with a first gear 6, and the first gear 6 is meshed with a second gear 8 arranged on the rotating rod 9, legs 5 are arranged on both sides of the bottom surface of the box body 1, a water tank 20 is arranged between the legs 5, and a pump body 19 is installed on one side of the bottom upper surface of the water tank 20, and spray pipes 17 are arranged on both sides of the top lower surface of the box body 1 , and an atomizing nozzle 18 is installed on the spray pipe 17, and the pump body 19 is connected to the spray pipe 17 through a water pipe, wherein the box door 15 is opened to place the steering gear housing 13 on the clamping seat 14, and the clamping seat 14 is driven to move by the second electric telescopic rod 12 in the mounting seat 11. When the clamping seat 14 abuts against both ends of the steering gear housing 13, it can be automatically clamped and fixed. After clamping and fixing, the first motor 3 is driven to move by the first electric telescopic rod 2. When the grinding disc 4 abuts against the steering gear housing 13, the grinding disc 4 is driven to rotate by the first motor 3, and the steering gear housing 13 can be automatically polished. The first gear 6 is driven to rotate by the second motor 7. The first gear 6 rotates and drives the second gear 8 on the rotating rod 9 to rotate, so that the mounting seat 11 at one end of the rotating rod 9 can be rotated, and the steering gear housing 13 can be automatically rotated, which is convenient for polishing the steering gear housing 13 and is conducive to improving its work efficiency.

[0029] In one embodiment, a box door 15 is provided on both sides of the front end surface of the box body 1, and an observation window 16 is provided on the front end surface of the box door 15, wherein the working conditions in the box body 1 can be observed by using the observation window 16 on the box door 15.

[0030] In one embodiment, a filling pipe is provided on one side surface of the water tank 20 , and clean water can be added to the water tank 20 by using the filling pipe.

[0031] In one embodiment, a drain pipe is provided on one side surface of the box body 1, and a valve is installed on the drain pipe, wherein the water in the box body 1 can be discharged by opening the valve on the drain pipe.

[0032] In one embodiment, a plurality of first electric telescopic rods 2 are provided, and the plurality of first electric telescopic rods 2 are evenly distributed in pairs on both sides of the lower surface of the top end and the upper surface of the bottom end of the box body 1. By using the grinding disc 4 at the output end of the first motor 3, the steering gear housing 13 can be ground in all directions, which is beneficial to improving its grinding and polishing efficiency.

[0033] In one embodiment, a plurality of legs 5 are provided, and the plurality of legs 5 are evenly distributed in pairs on both sides of the bottom surface of the box body 1 , wherein the box body 1 is supported by the legs 5 , which is beneficial to improving the stability of the box body 1 .

[0034] In one embodiment, the door 15 is hinged to the box body 1 via hinges.

[0035] In one embodiment, a plurality of atomizing nozzles 18 are provided, and the plurality of atomizing nozzles 18 are evenly distributed on two spray pipes 17. The atomizing nozzles 18 spray water mist to reduce dust generated during the grinding and polishing process to prevent dust diffusion. Secondly, the use of the sprayed water mist can also cool the grinding disc 4 to prevent damage to the grinding disc 4 due to excessive temperature, which is beneficial to improving its practicality.

[0036] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0037] Working principle:

[0038] When in use, open the box door 15 and place the steering gear housing 13 on the clamping seat 14, and the clamping seat 14 is driven to move by the second electric telescopic rod 12 in the mounting seat 11. When the clamping seat 14 abuts against the two ends of the steering gear housing 13, it can be automatically clamped and fixed. After clamping and fixing, the first electric telescopic rod 2 drives the first motor 3 to move. When the grinding disc 4 abuts against the steering gear housing 13, the grinding disc 4 is driven by the first motor 3 to rotate, and the steering gear housing 13 can be automatically polished. The first gear 6 is driven to rotate by the second motor 7. The rotation of the first gear 6 drives the second gear 8 on the rotating rod 9 to rotate, so that the mounting seat 11 at one end of the rotating rod 9 can be rotated, and the steering gear housing 13 can be automatically polished. The steering gear housing 13 can be rotated to facilitate the grinding and processing of the steering gear housing 13, which is beneficial to improving its work efficiency. Through the use of multiple grinding discs 4, the steering gear housing 13 can be grinded and processed in all directions, which is beneficial to improving its grinding and polishing efficiency. While the steering gear housing 13 is being polished and polished, the pump body 19 in the water tank 20 is turned on, and the pump body 19 conveys the water in the water tank 20 through the water pipe to the spray pipes 17 on both sides of the lower surface of the top of the box body 1 through the water pump pipe, and then the atomizing nozzle 18 on the spray pipe 17 sprays water mist, which can carry out dust reduction treatment on the dust generated during the grinding and polishing process to prevent the dust from spreading. Secondly, through the use of the sprayed water mist, the grinding disc 4 can also be cooled to prevent the grinding disc 4 from being damaged due to excessive temperature, which is beneficial to improving its practicality.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for grinding and polishing the surface of a steering gear housing, comprising a housing (1), characterized in that: Axle seats (10) are provided on both sides of the inner wall of the box body (1), and a rotating rod (9) is provided on the axle seat (10), one end of the rotating rod (9) is provided with a mounting seat (11), and a second electric telescopic rod (12) is installed in the mounting seat (11), the output end of the second electric telescopic rod (12) is fixedly connected to a clamping seat (14), and a steering gear housing (13) is provided between the clamping seats (14), and a first electric telescopic rod (2) is installed on both sides of the top lower surface and the bottom upper surface of the box body (1), and the output end of the first electric telescopic rod (2) is fixedly connected to a first motor (3), and the output end of the first motor (3) is fixedly connected to a grinding wheel. A tray (4) is provided, a second motor (7) is installed on one side surface of the box body (1), and the output end of the second motor (7) is fixedly connected to a first gear (6), the first gear (6) is meshed with a second gear (8) arranged on a rotating rod (9), legs (5) are provided on both sides of the bottom surface of the box body (1), a water tank (20) is provided between the legs (5), and a pump body (19) is installed on one side of the bottom upper surface of the water tank (20), spray pipes (17) are provided on both sides of the top lower surface of the box body (1), and an atomizing nozzle (18) is installed on the spray pipe (17), and the pump body (19) is connected to the spray pipe (17) through a water pipe.

2. The device for grinding and polishing the surface of a steering gear housing according to claim 1, characterized in that: Box doors (15) are provided on both sides of the front end surface of the box body (1), and an observation window (16) is provided on the front end surface of the box door (15).

3. The device for grinding and polishing the surface of a steering gear housing according to claim 1, characterized in that: A filling pipe is provided on one side surface of the water tank (20).

4. The device for grinding and polishing the surface of a steering gear housing according to claim 1, characterized in that: A drainage pipe is provided on one side surface of the box body (1), and a valve is installed on the drainage pipe.

5. The device for grinding and polishing the surface of a steering gear housing according to claim 1, characterized in that: A plurality of the first electric telescopic rods (2) are provided, and the plurality of first electric telescopic rods (2) are evenly distributed in pairs on both sides of the top lower surface and the bottom upper surface of the box body (1).

6. The device for grinding and polishing the surface of a steering gear housing according to claim 1, characterized in that: A plurality of the supporting legs (5) are provided, and the plurality of supporting legs (5) are evenly distributed in pairs on both sides of the bottom surface of the box body (1).

7. The device for grinding and polishing the surface of a steering gear housing according to claim 2, characterized in that: The box door (15) is hinged to the box body (1) via hinges.

8. The device for grinding and polishing the surface of a steering gear housing according to claim 1, characterized in that: A plurality of atomizing nozzles (18) are provided, and the plurality of atomizing nozzles (18) are evenly distributed on the two spray pipes (17).

Citation Information

Patent Citations

  • Auxiliary clamp for grinding steering gear shell

    CN215547827U