A honing tool suitable for high-power cylinder liners

Abstract

The utility model belongs to cylinder liner processing technical field especially a kind of honing tool suitable for high-power cylinder liner, present and propose the following scheme, it includes processing station, the four corners of the bottom of processing station are fixedly connected with support leg, and the top of processing station is fixedly installed with support frame, the honing tool suitable for high-power cylinder liner further includes: transmission mechanism, the transmission mechanism is located in the inner chamber of support frame, and transmission mechanism is used to adjust workpiece position;Fixing mechanism, the fixing mechanism is located at the bottom of transmission mechanism, and fixing mechanism is used to fix workpiece, the transmission mechanism includes: first motor, driving sprocket, synchronous belt, driven sprocket, screw rod, threaded cylinder and lifting plate, in the utility model: by the cooperation of transmission mechanism and fixing mechanism, workpiece can be fixed quickly, and the processing height of workpiece is improved, manual handling and adjustment labor intensity are reduced, and positioning efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of cylinder liner processing technology, and in particular to a honing tool suitable for high-power cylinder liners. Background Technology

[0002] High-power cylinder liners are specifically used in high-power internal combustion engines and are typically suitable for applications requiring high power output, such as heavy vehicles, generator sets, and marine engines.

[0003] When honing high-power cylinder liners, the cylinder liner must first be placed on a machining table and fixed. Due to the large size and heavy weight of the cylinder liner, the physical labor required is considerable and it is not conducive to its use. Therefore, this utility model proposes a honing fixture suitable for high-power cylinder liners to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that when honing high-power cylinder liners, it is necessary to first place the high-power cylinder liner on the processing table for fixation. Due to the large size and heavy weight of the cylinder liner, this results in a lot of physical labor for workers and is not conducive to its use. Therefore, this invention proposes a honing fixture suitable for high-power cylinder liners.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A honing fixture suitable for high-power cylinder liners includes a machining table, with support legs fixedly connected to the four corners of the bottom of the machining table, and a support frame fixedly installed on the top of the machining table. The honing fixture also includes: A transmission mechanism is located inside the support frame and is used to adjust the position of the workpiece. A fixing mechanism is located at the bottom of the transmission mechanism and is used to fix the workpiece.

[0006] As a preferred embodiment of this utility model, the transmission mechanism includes: a first motor, a driving synchronous pulley, a synchronous belt, a driven synchronous pulley, a screw, a threaded cylinder, and a lifting plate; The first motor is fixedly installed on the top of the front side of the support frame. The output end of the first motor is fixedly connected to the active synchronous pulley. The surface of the active synchronous pulley is movably connected to the inner cavity of the synchronous belt. Both sides of the rear side of the inner cavity of the synchronous belt are movably connected to the surface of the driven synchronous pulley. The bottom of the driven synchronous pulley is fixedly connected to the screw. There are two screws. The bottom of the screw penetrates into the inner cavity of the support frame. The surface of the screw is movably connected to the inner cavity of the threaded cylinder. There are two threaded cylinders. The bottom of the inner cavity of the support frame is slidably connected to the lifting plate. Both sides of the top of the lifting plate are rotatably connected to the bottom of the threaded cylinder.

[0007] As a preferred embodiment of this utility model, the fixing mechanism includes: a second motor, a housing, a lead screw, a threaded sleeve, a transmission plate, and a positioning plate; The second motor is fixedly installed on the top of the lifting plate. The bottom of the lifting plate is fixedly connected to the housing. The bottom of the housing passes through the processing table. The output end of the second motor is fixedly connected to the lead screw. The bottom of the lead screw passes through the lifting plate and is rotatably connected to the bottom of the inner cavity of the housing. The top and bottom of the lead screw surface are movably connected to the inner cavity of the threaded sleeve. All four sides of the threaded sleeve are fixedly connected to the transmission plate. There are eight transmission plates. The end of the transmission plate away from the threaded sleeve passes through the housing and is fixedly connected to the positioning plate. There are four positioning plates.

[0008] As a preferred embodiment of this utility model, through holes are provided on both sides of the top of the support frame, and the inner cavity of the through hole is rotatably connected to the surface of the screw through a rotating shaft.

[0009] As a preferred embodiment of this utility model, slide rails are provided on both sides of the lifting plate, and slide grooves are provided on both sides of the inner cavity of the support frame, with the slide rails and slide grooves cooperating.

[0010] As a preferred embodiment of this utility model, the top of the processing table is provided with an opening that matches the housing.

[0011] As a preferred embodiment of this utility model, limit openings are provided on all four sides of the housing, and the limit openings cooperate with the transmission plate.

[0012] Beneficial effects: 1. The first motor drives the active synchronous pulley to rotate, which in turn drives the driven synchronous pulley to rotate via the synchronous belt. This controls the screw to rotate inside the threaded cylinder, achieving smooth lifting and lowering of the lifting plate, effectively adjusting the cylinder liner machining height, reducing the labor intensity of manual handling and adjustment, and improving positioning efficiency. 2. The second motor drives the lead screw to rotate, causing the threaded sleeve to move the transmission plate inside the housing, pushing the positioning plate to clamp the inner wall of the cylinder liner from multiple directions simultaneously, thereby achieving rapid fixation of the workpiece, avoiding the installation difficulties caused by weight and volume in the traditional method, and enhancing processing stability. In this invention, the workpiece can be quickly fixed by the combined use of the transmission mechanism and the fixing mechanism, thereby increasing the processing height of the workpiece, reducing the labor intensity of manual handling and adjustment, and improving positioning efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural demonstration diagram of the present invention; Figure 3 This is a schematic diagram of the processing table and housing structure of this utility model; Figure 4This is a cross-sectional view of the shell of this utility model.

[0014] In the diagram: 1. Processing table; 2. Support leg; 3. Support frame; 4. First motor; 5. Driving synchronous pulley; 6. Synchronous belt; 7. Driven synchronous pulley; 8. Screw; 9. Threaded cylinder; 10. Lifting plate; 11. Second motor; 12. Housing; 13. Lead screw; 14. Threaded sleeve; 15. Transmission plate; 16. Positioning plate. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Example Reference Figures 1-4 A honing fixture suitable for high-power cylinder liners includes a machining table 1, with support legs 2 fixedly connected to the four corners of the bottom of the machining table 1, and a support frame 3 fixedly installed on the top of the machining table 1. The honing fixture also includes: The transmission mechanism is located inside the support frame 3 and is used to adjust the position of the workpiece. The fixing mechanism is located at the bottom of the transmission mechanism and is used to fix the workpiece.

[0017] The transmission mechanism includes: a first motor 4, a driving synchronous pulley 5, a synchronous belt 6, a driven synchronous pulley 7, a screw 8, a threaded cylinder 9, and a lifting plate 10; The first motor 4 is fixedly installed on the top of the front side of the support frame 3. The output end of the first motor 4 is fixedly connected to the active synchronous pulley 5. The surface of the active synchronous pulley 5 is movably connected to the inner cavity of the synchronous belt 6. Both sides of the rear side of the inner cavity of the synchronous belt 6 are movably connected to the surface of the driven synchronous pulley 7. The bottom of the driven synchronous pulley 7 is fixedly connected to the screw 8. There are two screws 8. The bottom of the screw 8 extends through the inner cavity of the support frame 3. The surface of the screw 8 is movably connected to the inner cavity of the threaded cylinder 9. There are two threaded cylinders 9. The bottom of the inner cavity of the support frame 3 is slidably connected to the lifting plate 10. Both sides of the top of the lifting plate 10 are rotatably connected to the bottom of the threaded cylinder 9. The first motor 4 drives the active synchronous pulley 5 to rotate, which drives the driven synchronous pulley 7 to rotate through the synchronous belt 6, thereby controlling the screw 8 to rotate inside the threaded cylinder 9, realizing the smooth lifting and lowering of the lifting plate 10, effectively adjusting the cylinder liner machining height, reducing the labor intensity of manual handling and adjustment, and improving positioning efficiency.

[0018] The fixing mechanism includes: a second motor 11, a housing 12, a lead screw 13, a threaded sleeve 14, a transmission plate 15, and a positioning plate 16; The second motor 11 is fixedly installed on the top of the lifting plate 10. The bottom of the lifting plate 10 is fixedly connected to the housing 12. The bottom of the housing 12 passes through the processing table 1. The output end of the second motor 11 is fixedly connected to the lead screw 13. The bottom of the lead screw 13 passes through the lifting plate 10 and is rotatably connected to the bottom of the inner cavity of the housing 12. The top and bottom of the surface of the lead screw 13 are movably connected to the inner cavity of the threaded sleeve 14. All four sides of the threaded sleeve 14 are fixedly connected to the transmission plate 15. There are eight transmission plates 15. The end of the transmission plate 15 away from the threaded sleeve 14 passes through the housing 12 and is fixedly connected to the positioning plate 16. There are four positioning plates 16. The second motor 11 drives the lead screw 13 to rotate, causing the threaded sleeve 14 to drive the transmission plate 15 to move inside the housing 12, pushing the positioning plate 16 to clamp the inner wall of the cylinder liner from multiple directions simultaneously, realizing the rapid fixation of the workpiece, avoiding the installation difficulties caused by weight and volume in the traditional method, and enhancing the processing stability.

[0019] To improve the stability of the screw 8 during rotation, through holes are provided on both sides of the top of the support frame 3. The inner cavity of the through hole is rotatably connected to the surface of the screw 8 through a rotating shaft, thereby improving the stability of the screw 8 during rotation.

[0020] To improve the stability of the lifting plate 10 during movement, slide rails are provided on both sides of the lifting plate 10, and slide grooves are provided on both sides of the inner cavity of the support frame 3. The slide rails and slide grooves cooperate to improve the stability of the lifting plate 10 during movement.

[0021] To facilitate the movement of the housing 12, an opening is provided on the top of the processing table 1, which matches the housing 12 to facilitate its movement.

[0022] To facilitate the movement of the positioning plate 16 driven by the transmission plate 15, limit ports are provided on all four sides of the housing 12. The limit ports cooperate with the transmission plate 15, thereby facilitating the movement of the positioning plate 16 driven by the transmission plate 15.

[0023] It should be noted that all electrical equipment used in this application is powered by an external power source. The specific type of motor used should be selected by those skilled in the art. Furthermore, all information regarding motors is prior art and will not be elaborated upon in this solution.

[0024] The working principle of this utility model is as follows: When the honing fixture is working, the cylinder liner is first placed directly below the housing 12. The first motor 4 is started, which drives the active synchronous wheel 5 to rotate. The driven synchronous wheel 7 is driven to rotate through the synchronous belt 6, causing the screw 8 to drive the threaded cylinder 9 to move. Then the threaded cylinder 9 drives the lifting plate 10 and the housing 12 to descend in height. Subsequently, the housing 12 enters the inner cavity of the cylinder liner. Then the second motor 11 is started, which drives the lead screw 13 to rotate, which drives the threaded sleeve 14 to move. Through the transmission plate 15, the positioning plate 16 is pushed to contact the inner wall of the cylinder liner. After clamping is completed, the first motor 4 is started again to drive the cylinder liner to rise to the machining height. Then the turning equipment hones it.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A honing fixture suitable for high-power cylinder liners, comprising a machining table (1), with support legs (2) fixedly connected to the four corners of the bottom of the machining table (1), and a support frame (3) fixedly installed on the top of the machining table (1), characterized in that, The honing fixture for high-power cylinder liners also includes: The transmission mechanism is located in the inner cavity of the support frame (3) and is used to adjust the position of the workpiece. A fixing mechanism is located at the bottom of the transmission mechanism and is used to fix the workpiece.

2. The honing fixture for high-power cylinder liners according to claim 1, characterized in that, The transmission mechanism includes: a first motor (4), a driving synchronous pulley (5), a synchronous belt (6), a driven synchronous pulley (7), a screw (8), a threaded cylinder (9), and a lifting plate (10). The first motor (4) is fixedly installed on the top of the front side of the support frame (3). The output end of the first motor (4) is fixedly connected to the active synchronous wheel (5). The surface of the active synchronous wheel (5) is movably connected to the inner cavity of the synchronous belt (6). Both sides of the rear side of the inner cavity of the synchronous belt (6) are movably connected to the surface of the driven synchronous wheel (7). The bottom of the driven synchronous wheel (7) is fixedly connected to the screw (8). There are two screws (8). The bottom of the screw (8) penetrates into the inner cavity of the support frame (3). The surface of the screw (8) is movably connected to the inner cavity of the threaded cylinder (9). There are two threaded cylinders (9). The bottom of the inner cavity of the support frame (3) is slidably connected to the lifting plate (10). Both sides of the top of the lifting plate (10) are rotatably connected to the bottom of the threaded cylinder (9).

3. A honing fixture suitable for high-power cylinder liners according to claim 1, characterized in that, The fixing mechanism includes: a second motor (11), a housing (12), a lead screw (13), a threaded sleeve (14), a transmission plate (15), and a positioning plate (16). The second motor (11) is fixedly installed on the top of the lifting plate (10). The bottom of the lifting plate (10) is fixedly connected to the housing (12). The bottom of the housing (12) passes through the processing table (1). The output end of the second motor (11) is fixedly connected to the lead screw (13). The bottom of the lead screw (13) passes through the lifting plate (10) and is rotatably connected to the bottom of the inner cavity of the housing (12). The top and bottom of the surface of the lead screw (13) are movably connected to the inner cavity of the threaded sleeve (14). The four sides of the threaded sleeve (14) are fixedly connected to the transmission plate (15). There are eight transmission plates (15). The end of the transmission plate (15) away from the threaded sleeve (14) passes through the housing (12) and is fixedly connected to the positioning plate (16). There are four positioning plates (16).

4. A honing fixture suitable for high-power cylinder liners according to claim 2, characterized in that, Both sides of the top of the support frame (3) are provided with through holes, and the inner cavity of the through holes is rotatably connected to the surface of the screw (8) through a rotating shaft.

5. A honing fixture suitable for high-power cylinder liners according to claim 2, characterized in that, The lifting plate (10) has slide rails on both sides, and the support frame (3) has grooves on both sides of the inner cavity. The slide rails and grooves are matched.

6. A honing fixture suitable for high-power cylinder liners according to claim 3, characterized in that, The top of the processing table (1) has an opening that matches the housing (12).

7. A honing fixture suitable for high-power cylinder liners according to claim 3, characterized in that, Limiting ports are provided on all four sides of the housing (12), and the limiting ports are matched with the transmission plate (15).

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