Surface grinding machine for machining turbocharger parts

By designing a baffle assembly and a cleaning assembly on a surface grinder for machining turbocharger parts, the problems of spark splashing and debris removal were solved, resulting in improved safety and efficiency.

CN223477149UActive Publication Date: 2025-10-28GUANGMING METAL TECHNOLOGY (SHANDONG) CO LTD
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Patent Information

Application Number
CN202422689293.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-28
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

During the existing processing of turbocharger parts, sparks generated by grinding can easily fly and irritate the skin, posing a safety hazard. In addition, the debris generated by grinding is difficult to clean, affecting work efficiency.

Method used

A surface grinder for machining turbocharger parts has been designed. The grinder uses a baffle assembly to block mill sparks and a cleaning assembly to remove debris. The assembly includes a baffle, a gear and rack structure, and a scraper device, which are used to prevent sparks from splashing and to remove debris, respectively.

Benefits of technology

It effectively prevents sparks from injuring operators, reduces safety risks, and improves the efficiency and cleanliness of grinding work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part machining, in particular to a surface grinding machine for machining turbocharger parts, which comprises a rack, a sliding frame is fixedly connected to the rear end of the rack, a grinding machine is movably connected to the front end in the sliding frame, a material blocking assembly is arranged in the grinding machine, and a material conveying assembly is arranged in the grinding machine. The material blocking assembly comprises a first rack, a first round rod and a second round rod which are movably connected to the interior of the mill, the exterior of the first round rod is fixedly connected with a first gear and a first bevel gear, the first bevel gear is located at the rear end of the first gear, the exterior of the second round rod is fixedly connected with a second bevel gear and a second gear, and the second gear is located at the rear end of the second bevel gear. And the second gear is located at the right end of the second bevel gear, a baffle is movably connected to the rear end of the interior of the grinding machine, and when the grinding machine conducts grinding work on parts, sparks cast by the grinding machine can be blocked, so that the situation that operators are hurt by the splashed sparks is avoided, and then the operation risk of the device is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, and in particular to a surface grinder for processing turbocharger parts. Background Technology

[0002] A turbocharger is a device that uses the inertial force of the exhaust gas from an engine to drive a turbine in a turbine housing, which in turn drives a coaxial impeller to pressurize the intake air. It includes components such as an intermediate housing, a pressure housing, and a volute housing. Most of these components require precision grinding due to their compact and complex structure and high performance requirements, in order to ensure the engine's optimal performance and lifespan.

[0003] Surface grinders can perform high-precision machining of key components such as turbocharger housings and impellers, meeting the high requirements of dimensional accuracy and surface quality of the components. They mainly include components such as bed, control console, column and grinding wheel box, and can easily perform grinding work on parts, playing an important role in fields such as automotive parts processing.

[0004] In existing technical solutions, parts are usually fixed on a workbench and ground by a grinding wheel. However, the grinding particles are heated to a high temperature by the grinding heat and are thrown along the tangential direction of the grinding wheel's rotation, forming flying sparks. When these sparks come into contact with workers, they can irritate the skin and cause burns, thus creating a safety hazard.

[0005] Therefore, a surface grinder for machining turbocharger components is proposed. Utility Model Content

[0006] The purpose of this utility model is to provide a surface grinder for processing turbocharger parts, which can block the sparks emitted by the grinder during grinding operations, thereby preventing the sparks from injuring the operators and reducing the operational risks of the device, thus solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a surface grinder for processing turbocharger parts, comprising a frame, a sliding frame fixedly connected to the rear end of the frame, a mill movably connected to the front end of the sliding frame, a baffle assembly inside the mill, the baffle assembly comprising a first rack, a first rod, and a second rod movably connected inside the mill, a first gear and a first bevel gear fixedly connected to the outside of the first rod, the first bevel gear being located at the rear end of the first gear, a second bevel gear and a second gear fixedly connected to the outside of the second rod, the second gear being located to the right of the second bevel gear, a baffle movably connected to the rear end of the mill, and a second rack fixedly connected to the right side of the front end of the baffle.

[0008] Preferably, a roller is movably connected to the lower end of the first rack, and both the first rack and the baffle slide against each other inside the mill.

[0009] Preferably, an operating table is fixedly connected to the front right side of the frame, a rotating rod is movably connected inside the frame, and a turntable is fixedly connected to the front end of the rotating rod.

[0010] Preferably, a sliding plate is movably connected to the upper interior of the frame, and four sliding bearings are movably connected between the frame and the sliding plate. The front and rear ends of the sliding plate are provided with a first sliding groove and a second sliding groove, and there are four second sliding grooves. The four second sliding grooves are located on the left and right sides of the two first sliding grooves, respectively. A drain hole is provided at the rear interior of the sliding plate. A worktable is fixedly connected to the interior of the sliding plate, and a steel cable is fixedly connected to the lower end of the sliding plate. The steel cable tightly wraps around the outside of the rotating rod.

[0011] Preferably, a cleaning assembly is provided on both the front and rear sides of the upper end of the frame. The cleaning assembly includes a first fixing frame and a second fixing frame fixedly connected to the front and rear sides of the upper end of the frame. There are four second fixing frames and two first fixing frames. The four second fixing frames are located on the left and right sides of the two first fixing frames, respectively.

[0012] Preferably, a first scraper is fixedly connected to one end of the two first fixed frames that are close to each other, and a connecting plate is fixedly connected between the two second fixed frames that are close to each other. A second scraper is movably connected to the lower end of each of the two connecting plates, and a fixed plate is fixedly connected to the lower end of each of the two connecting plates.

[0013] Preferably, the first rack meshes with the first gear, the first bevel gear meshes with the second bevel gear, and the second gear meshes with the second rack.

[0014] Preferably, the first fixing bracket extends through the first slide groove into the interior of the slide plate, and the second fixing bracket extends through the second slide groove into the interior of the slide plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. A surface grinder for processing turbocharger parts, by installing components such as a first rack, a first rod, a second rod and a baffle, can block the sparks ejected by the grinder during grinding of the parts, thereby preventing the flying sparks from injuring the operators and reducing the operational risks of the device;

[0017] 2. The surface grinder for processing turbocharger parts, by installing components such as a first fixed frame, a second fixed frame, a second scraper and a spring, can clean and move the debris generated during grinding, thereby ensuring the overall cleanliness of the grinder and improving grinding efficiency. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is an overall structural view of the present invention;

[0020] Figure 2 This is a schematic diagram of a half-section of the present invention;

[0021] Figure 3 This is a structural view of the skateboard of this utility model;

[0022] Figure 4 This is a half-sectional structural diagram of the mill of this utility model;

[0023] Figure 5 For the present utility model Figure 2 A magnified view of A in the middle.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Frame; 11. Operating table; 12. Sliding frame; 2. Slide plate; 21. Sliding bearing; 22. First slide groove; 23. Second slide groove; 24. Leakage hole; 3. Workbench; 31. Grinding mill; 32. Rotating rod; 321. Turntable; 33. Steel cable; 4. Material blocking assembly; 41. First rack; 411. Roller; 42. First round rod; 421. First gear; 422. First bevel gear; 43. Second round rod; 431. Second bevel gear; 432. Second gear; 44. Baffle; 441. Second rack; 5. Cleaning assembly; 51. First fixed frame; 511. First scraper; 52. Second fixed frame; 521. Connecting plate; 522. Fixed plate; 53. Second scraper. Detailed Implementation

[0026] 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.

[0027] See also Figures 1 to 4 This utility model provides a technical solution:

[0028] A surface grinder for machining turbocharger components includes a frame 1. A sliding frame 12 is fixedly connected to the rear end of the frame 1. A mill 31 is movably connected to the front end of the sliding frame 12. A material stop assembly 4 is provided inside the mill 31. The material stop assembly 4 includes a first rack 41, a first rod 42, and a second rod 43 movably connected inside the mill 31. A first gear 421 and a first bevel gear 422 are fixedly connected to the outside of the first rod 42. The first bevel gear 422 is located at the rear end of the first gear 421. A second bevel gear is fixedly connected to the outside of the second rod 43. The first bevel gear 431 and the second gear 432 are located to the right of the second bevel gear 431. A baffle 44 is movably connected to the rear end of the mill 31. A second rack 441 is fixedly connected to the right side of the front end of the baffle 44. A roller 411 is movably connected to the lower end of the first rack 41. The first rack 41 and the baffle 44 are slidably attached to the inside of the mill 31. The first rack 41 meshes with the first gear 421. The first bevel gear 422 meshes with the second bevel gear 431. The second gear 432 meshes with the second rack 441.

[0029] By adopting the above technical solution, when grinding turbocharger components, the parts are fixed on the upper end of the worktable 3. Then, the grinding mill 31 inside the sliding frame 12 is controlled by the operating table 11 on the right side of the front end of the frame 1 to grind the parts. As the operating table 11 controls the grinding mill 31 to descend, when the roller 411 at the lower end of the first rack 41 contacts the upper end of the worktable 3, the first rack 41 moves upward. The upward movement of the first rack 41 contacts the first gear 421 and rotates it. The rotation of the first gear 421 drives the first round rod 4... 2 rotates together with the external first bevel gear 422, and then the first bevel gear 422 drives the second bevel gear 431 to rotate. The rotation of the second bevel gear 431 drives the second round rod 43 to rotate together with the second gear 432. Finally, the second gear 432 drives the second rack 441 and the baffle 44 to move downward, so that the baffle 44 blocks the sparks generated by the grinding of the mill 31. In order to achieve the purpose of blocking the sparks thrown by the mill 31 through the baffle assembly 4, thereby avoiding the flying sparks from injuring the operators and reducing the operational risks of the device.

[0030] Specifically, such as Figure 5 As shown, an operating table 11 is fixedly connected to the front right side of the frame 1. A rotating rod 32 is movably connected inside the frame 1. A turntable 321 is fixedly connected to the front end of the rotating rod 32. A sliding plate 2 is movably connected to the upper part of the frame 1. Four sliding bearings 21 are movably connected between the frame 1 and the sliding plate 2. First sliding grooves 22 and second sliding grooves 23 are provided at both the front and rear ends of the sliding plate 2. There are four second sliding grooves 23, which are located on the left and right sides of the two first sliding grooves 22 respectively. A drain hole 24 is provided at the rear end of the sliding plate 2. A workbench 3 is fixedly connected inside the sliding plate 2. A steel cable 33 is fixedly connected to the lower end of the sliding plate 2. The steel cable 33 tightly wraps around the outside of the rotating rod 32. The upper front and rear ends of the frame 1 have a total of The cleaning component 5 is also provided. The cleaning component 5 includes a first fixed frame 51 and a second fixed frame 52 fixedly connected to the front and rear sides of the upper end of the frame 1. There are four second fixed frames 52 and two first fixed frames 51. The four second fixed frames 52 are located on the left and right sides of the two first fixed frames 51 respectively. A first scraper 511 is fixedly connected to one end of the two first fixed frames 51 that are close to each other. A connecting plate 521 is fixedly connected between the two second fixed frames 52 that are close to each other. A second scraper 53 is movably connected to the lower end of the two connecting plates 521. A fixed plate 522 is fixedly connected to the lower end of the two connecting plates 521. The first fixed frame 51 passes through the first slide groove 22 into the interior of the slide plate 2, and the second fixed frame 52 passes through the second slide groove 23 into the interior of the slide plate 2.

[0031] By adopting the above technical solution, during the grinding of turbocharger components, the debris generated by the grinding mill 31 falls between the slide plate 2 and the worktable 3. The grinding of turbocharger components is achieved by manually rotating the turntable 321. The rotation of the turntable 321 causes the rear-end rotating rod 32 to rotate, which in turn causes the steel cable 33 surrounding the outside to move left and right via the sliding bearing 21. This movement of the slide plate 2 causes the first fixed frame 51 to move inside the first slide groove 22, and carries the first scraper 511 between the slide plate 2 and the worktable 3. This pushes the debris falling between the slide plate 2 and the worktable 3 towards the left and right sides of the worktable 3, where it accumulates into long strips. Simultaneously, as the slide plate 2 moves left and right, the second fixed frame 52... The second slide 23 extends into the interior of the slide plate 2, causing the fixing plate 522 at the lower end of the connecting plate 521 between the two second fixing frames 52 to move left and right together. When the second scraper 53 contacts the debris pile, it swings towards the end closer to the slide plate 2, allowing the debris pile to pass through the second scraper 53. When the slide plate 2 is moved to the left by the rotating turntable 321, the second scraper 53 stops swinging under the restriction of the fixing plate 522 and pushes the debris pile towards the left and right sides inside the slide plate 2. After the parts are polished, the generated debris is discharged through the drain hole 24 at the rear end of the slide plate 2. The cleaning component 5 cleans and moves the generated debris to ensure the overall cleanliness of the grinding machine and improve the polishing efficiency.

[0032] Working principle: When grinding turbocharger components, the parts are fixed on the upper part of the worktable 3. Then, the grinding mill 31 inside the sliding frame 12 is controlled by the operating table 11 on the right side of the front end of the frame 1 to grind the parts. As the operating table 11 controls the grinding mill 31 to descend, when the roller 411 at the lower end of the first rack 41 contacts the upper part of the worktable 3, the first rack 41 moves upward. The upward movement of the first rack 41 contacts the first gear 421 and rotates it. The rotation of the first gear 421 causes the first round rod 42 to engage with the outer... The first bevel gear 422 rotates together with the second bevel gear 431, which in turn rotates the second round rod 43 together with the second gear 432. Finally, the second gear 432 moves the second rack 441 and the baffle 44 downwards, so that the baffle 44 blocks the sparks generated by the grinding mill 31. This achieves the purpose of blocking the sparks ejected by the grinding mill 31 through the baffle assembly 4, thereby preventing the flying sparks from injuring the operators and reducing the operational risks of the device.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A surface grinder for machining turbocharger components, comprising a frame (1), characterized in that: The rear end of the frame (1) is fixedly connected to a sliding frame (12), and the front end of the sliding frame (12) is movably connected to a mill (31). The mill (31) is provided with a baffle assembly (4). The baffle assembly (4) includes a first rack (41), a first round rod (42), and a second round rod (43) movably connected inside the mill (31). The first round rod (42) is fixedly connected to a first gear (421) and a first bevel gear (422). The first bevel gear (422) is located at the rear end of the first gear (421). The second round rod (43) is fixedly connected to a second bevel gear (431) and a second gear (432). The second gear (432) is located to the right of the second bevel gear (431). The rear end of the mill (31) is movably connected to a baffle (44), and the front right side of the baffle (44) is fixedly connected to a second rack (441).

2. The surface grinder for machining turbocharger components according to claim 1, characterized in that: The lower end of the first rack (41) is movably connected to a roller (411), and the first rack (41) and the baffle (44) are both slidably attached to the inside of the mill (31).

3. A surface grinder for machining turbocharger components according to claim 1, characterized in that: An operating table (11) is fixedly connected to the front right side of the frame (1), and a rotating rod (32) is movably connected inside the frame (1). A turntable (321) is fixedly connected to the front end of the rotating rod (32).

4. A surface grinder for machining turbocharger components according to claim 1, characterized in that: The upper part of the frame (1) is movably connected to a slide plate (2). A sliding bearing (21) is movably connected between the frame (1) and the slide plate (2). There are four sliding bearings (21). The front and rear ends of the slide plate (2) are provided with a first slide groove (22) and a second slide groove (23). There are four second slide grooves (23). The four second slide grooves (23) are located on the left and right sides of the two first slide grooves (22). The rear end of the slide plate (2) is provided with a drain hole (24). The worktable (3) is fixedly connected inside the slide plate (2). The lower end of the slide plate (2) is fixedly connected with a steel cable (33). The steel cable (33) tightly surrounds the outside of the rotating rod (32).

5. A surface grinder for machining turbocharger components according to claim 4, characterized in that: The upper end of the frame (1) is provided with cleaning components (5) on both the front and rear sides. The cleaning components (5) include a first fixing frame (51) and a second fixing frame (52) fixedly connected to the upper end of the frame (1). There are four second fixing frames (52) and two first fixing frames (51). The four second fixing frames (52) are located on the left and right sides of the two first fixing frames (51).

6. A surface grinder for machining turbocharger components according to claim 5, characterized in that: Two first fixed frames (51) are fixedly connected to a first scraper (511) at one end close to each other, and two second fixed frames (52) are fixedly connected to each other with a connecting plate (521). The lower ends of the two connecting plates (521) are movably connected to a second scraper (53), and the lower ends of the two connecting plates (521) are fixedly connected to a fixing plate (522).

7. A surface grinder for machining turbocharger components according to claim 5, characterized in that: The first rack (41) meshes with the first gear (421), the first bevel gear (422) meshes with the second bevel gear (431), and the second gear (432) meshes with the second rack (441).

8. A surface grinder for machining turbocharger components according to claim 6, characterized in that: The first fixing bracket (51) passes through the first slide groove (22) to the inside of the slide plate (2), and the second fixing bracket (52) passes through the second slide groove (23) to the inside of the slide plate (2).