Rocker arm arc-shaped surface machining device

Abstract

The utility model relates to the technical field of rocker arm machining, and discloses a rocker arm arc-shaped surface machining device which comprises a machining table, a rocker arm blank and an arc trimmer. And the adjusting mechanism is used for adjusting the grinding position of the rocker arm blank and comprises a positioning block and a servo motor, the positioning block is fixedly installed on the upper surface of the rotating disc, a positioning groove is formed in the upper surface of the positioning block, and the positioning groove is movably connected with the rocker arm blank. The rocker arm blank polishing device controls the servo motor to work, can drive the rotary disc to rotate so as to drive the rocker arm blank to rotate to adjust the use position, can polish the arc-shaped surface of the rocker arm blank in sequence through the combination of the electric-hydraulic push rod and the arc trimmer, and meanwhile, can facilitate the disassembly of the polished rocker arm blank, and improves the working efficiency. And the rocker arm blank to be polished is fixed in the positioning groove, so that the machining efficiency of the rocker arm blank is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rocker arm processing, in particular to a rocker arm arc surface processing device. Background Art

[0002] The rocker arm is generally strip-shaped with a through hole in the middle. One end of the rocker arm has a curved surface, which is usually called the rocker arm R surface. During the machining of the rocker arm, especially the machining of the curved surface of the rocker arm, it is often difficult to obtain satisfactory results due to the difficulty of machining the curved surface and the high smoothness requirements.

[0003] The inventors have found that there are at least the following problems in the prior art that have not been solved: in the existing rocker arm arc surface processing, each rocker arm processing requires clamping and disassembly, the number of processing per unit time is small, and the work efficiency is low.

[0004] Therefore, we propose a rocker arm arc surface processing device that can solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a rocker arm arc surface processing device, which solves the problems raised in the background technology.

[0006] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod is pivotally connected to said linking rod. said linking rod is pivotally connected to said linking rod.

[0007] As an optional solution of the technical solution of the present application, the top of the processing table is fixedly connected to an electro-hydraulic push rod, the telescopic end of the electro-hydraulic push rod is fixedly connected to the arc dresser, and the forming grinding wheel of the arc dresser fits the arc surface of the rocker arm blank.

[0008] As an optional solution of the technical solution of the present application, a fixing groove is provided on the inner wall of the positioning groove away from the sliding groove, and one end of the fixing column is movably connected to the fixing groove.

[0009] As an optional solution of the technical solution of the present application, the side of the slider equipped with the fixed column is movably connected to the rocker arm blank, and the sliding groove matches the size of the slider and the fixed column.

[0010] As an optional solution of the technical solution of the present application, a mounting groove is provided on the upper surface of the processing table, and the servo motor is fixedly connected to the middle part of the bottom end of the mounting groove.

[0011] As an optional solution of the technical solution of the present application, the positioning blocks are evenly distributed on the upper surface of the turntable in a circular shape, and the screw is rotatably connected to the positioning blocks through a bearing.

[0012] As an optional solution of the technical solution of the present application, the positioning groove matches the size of the rocker arm blank, and the fixing column matches the size of the through hole of the rocker arm blank.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: by rotating the screw, the fixed column on the outside of the slider can be pushed out of the slide groove and pass through the through hole of the rocker arm blank through the combination of the slider, the slide groove and the connecting groove. At the same time, the slider can squeeze the outside of the rocker arm blank, further limiting and fixing the rocker arm blank on the inside of the positioning groove, controlling the servo motor to work, and being able to drive the turntable to rotate, thereby driving the rocker arm blank to rotate to adjust the use position. Through the combination of the electro-hydraulic push rod and the arc dresser, the arc surface of the rocker arm blank can be polished in turn. At the same time, it can facilitate the disassembly of the rocker arm blank after polishing, and the rocker arm blank to be polished can be fixed in the positioning groove, further improving the processing efficiency of the rocker arm blank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 This is a front view of a rocker arm arc surface processing device of the utility model;

[0016] Figure 2 This is a top view of the connection between the turntable and the positioning block of a rocker arm arc surface processing device of the present invention.

[0017] In the figure: 1. Processing table; 11. Turntable; 12. Positioning block; 13. Positioning slot; 14. Rocker arm blank; 15. Mounting slot; 16. Servo motor; 17. Arc dresser; 18. Electro-hydraulic push rod; 2. Slide; 21. Slider; 22. Fixing column; 23. Connecting slot; 24. Screw; 25. Fixing slot; 26. Through hole; 27. Arc surface. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 2The utility model provides a technical solution: a rocker arm arc surface 27 processing device, including a processing table 1, a rocker arm blank 14 and an arc dresser 17, a turntable 11 is horizontally arranged on the upper surface of the processing table 1; an adjusting mechanism: used to adjust the grinding position of the rocker arm blank 14, the adjusting mechanism includes a positioning block 12 and a servo motor 16, the positioning block 12 is fixedly mounted on the upper surface of the turntable 11, the positioning blocks 12 are circular and evenly distributed on the upper surface of the turntable 11, a positioning groove 13 is opened on the upper surface of the positioning block 12, the positioning groove 13 is movably connected to the rocker arm blank 14, the shaft end of the servo motor 16 is fixedly connected to the middle part of the bottom side of the turntable 11, a mounting groove 15 is opened on the upper surface of the processing table 1, and the servo motor 16 is fixedly connected to the middle part of the bottom end of the mounting groove 15.

[0019] In this technical solution, the servo motor 16 is controlled by the corresponding controller to drive the turntable 11 to rotate. The positioning blocks 12 are evenly distributed in a circular shape on the upper surface of the turntable 11, so that the use position of the positioning blocks 12 can be adjusted, and the grinding position of the rocker arm blank 14 fixed inside the positioning groove 13 can be further adjusted. At the same time, during the grinding process of the rocker arm blank 14, the rocker arm blank 14 can be disassembled after grinding, and the rocker arm blank 14 to be ground can be fixed in the positioning groove 13, thereby further improving the processing efficiency of the rocker arm blank 14.

[0020] The fixing mechanism 23 of the present invention is used to fix the rocker arm blank 14. The fixing mechanism includes a screw 24, a slide groove 2 is provided on the inner wall of one side of the positioning groove 13, and a slider 21 is slidably connected to the inner side of the slide groove 2. A fixing column 22 is horizontally fixedly installed on one side of the slider 21 near the positioning groove 13, and the fixing column 22 is movably connected to the through hole 26 of the rocker arm blank 14, and the size of the fixing column 22 matches the through hole 26 of the rocker arm blank 14. A connecting groove 23 is provided in the middle of the slider 21, and the connecting groove 23 extends to the inside of the fixing column 22. The screw 24 is threadedly connected with the connecting groove 23, and the screw 24 is rotatably connected to the positioning block 12 through a bearing. The inner wall of the positioning groove 13 away from the slide groove 2 is provided with a fixing groove 25, and one end of the fixing column 22 is movably connected to the fixing groove 25. The side of the slider 21 on which the fixing column 22 is installed is movably connected to the rocker arm blank 14, and the size of the slide groove 2 matches the slider 21 and the fixing column 22.

[0021] In this technical solution, the curved surface 27 of the rocker arm blank 14 is placed outward in the positioning groove 13, so that the through hole 26 of the rocker arm blank 14 is aligned with the fixing column 22, and the screw 24 is threadedly connected to the connecting groove 23 inside the slider 21. The staff rotates the screw 24 to push the slider 21 to move in the slide groove 2, thereby pushing the fixing column 22 on the outside of the slider 21 to pass through the through hole 26 of the rocker arm blank 14 and insert it into the fixing groove 25 on the inner wall of the positioning groove 13. At the same time, the slider 21 can squeeze the outside of the rocker arm blank 14, further limiting and fixing the rocker arm blank 14 on the inner side of the positioning groove 13, thereby improving the stability of the rocker arm blank 14 during processing.

[0022] In this embodiment, the positioning groove 13 matches the size of the rocker arm blank 14, and the top of the processing table 1 is fixedly connected to an electro-hydraulic push rod 18. The telescopic end of the electro-hydraulic push rod 18 is fixedly connected to the arc dresser 17, and the forming grinding wheel of the arc dresser 17 fits the arc surface 27 of the rocker arm blank 14.

[0023] In this technical solution, when the curved surface 27 of the rocker arm blank 14 moves to directly below the forming grinding wheel, the electro-hydraulic push rod 18 is controlled to work, which can push the arc dresser 17 to move downward, so that the rotating forming grinding wheel fits the curved surface 27 of the rocker arm blank 14, further effectively grinding the curved surface 27 of the rocker arm blank 14.

[0024] When a rocker arm curved surface 27 processing device is used, the curved surface 27 of the rocker arm blank 14 is placed outward in the positioning groove 13, so that the through hole 26 of the rocker arm blank 14 is aligned with the fixing column 22, and the screw 24 is threadedly connected to the connecting groove 23 inside the slider 21. The staff rotates the screw 24 to push the slider 21 to move in the slide groove 2, thereby pushing the fixing column 22 outside the slider 21 to pass through the through hole 26 of the rocker arm blank 14 and insert it into the fixing groove 25 on the inner wall of the positioning groove 13. At the same time, the slider 21 can squeeze the outside of the rocker arm blank 14, further limit and fix the rocker arm blank 14 to the inner side of the positioning groove 13, thereby improving the stability of the rocker arm blank 14 during processing. The servo motor 16 is controlled by the corresponding controller to work, which can drive The turntable 11 rotates, and the positioning blocks 12 are evenly distributed in a circular shape on the upper surface of the turntable 11, so that the use position of the positioning blocks 12 can be adjusted, and the grinding position of the rocker arm blank 14 fixed on the inner side of the positioning groove 13 can be further adjusted. When the curved surface 27 of the rocker arm blank 14 moves to directly below the forming grinding wheel, the electro-hydraulic push rod 18 is controlled to work, which can push the arc dresser 17 to move downward, so that the rotating forming grinding wheel fits the curved surface 27 of the rocker arm blank 14, and further effectively grinds the curved surface 27 of the rocker arm blank 14. At the same time, during the grinding process of the rocker arm blank 14, the rocker arm blank 14 can be disassembled after grinding, and the rocker arm blank 14 to be ground can be fixed in the positioning groove 13, thereby further improving the processing efficiency of the rocker arm blank 14.

Claims

1. A rocker arm arc surface (27) processing device, comprising a processing table (1), a rocker arm blank (14) and an arc dresser (17), characterized in that: A turntable (11) is horizontally arranged on the upper surface of the processing table (1); An adjusting mechanism is used for adjusting the grinding position of the rocker arm blank (14), and the adjusting mechanism comprises a positioning block (12) and a servo motor (16). The positioning block (12) is fixedly mounted on the upper surface of the turntable (11). A positioning groove (13) is provided on the upper surface of the positioning block (12). The positioning groove (13) is movably connected to the rocker arm blank (14). The shaft end of the servo motor (16) is fixedly connected to the middle of the bottom side of the turntable (11). A fixing mechanism is used for fixing the rocker arm blank (14), the fixing mechanism includes a screw (24), a sliding groove (2) is provided on the inner wall of one side of the positioning groove (13), a slider (21) is slidably connected to the inner side of the sliding groove (2), a fixing column (22) is horizontally fixedly installed on the side of the slider (21) close to the positioning groove (13), the fixing column (22) is movably connected to the through hole (26) of the rocker arm blank (14), a connecting groove (23) is provided in the middle of the slider (21), the connecting groove (23) extends to the inside of the fixing column (22), and the screw (24) is threadedly connected to the connecting groove (23).

2. A rocker arm arc surface (27) processing device according to claim 1, characterized in that: The top end of the processing table (1) is fixedly connected to an electro-hydraulic push rod (18), the telescopic end of the electro-hydraulic push rod (18) is fixedly connected to an arc dresser (17), and the forming grinding wheel of the arc dresser (17) is fitted with the arc surface (27) of the rocker arm blank (14).

3. A rocker arm arc surface (27) processing device according to claim 1, characterized in that: A fixing groove (25) is provided on the inner wall of the positioning groove (13) away from the sliding groove (2), and one end of the fixing column (22) is movably connected to the fixing groove (25).

4. A rocker arm arc surface (27) processing device according to claim 1, characterized in that: The slider (21) is provided with a fixed column (22) on one side thereof and is movably connected to the rocker arm blank (14). The slide groove (2) matches the size of the slider (21) and the fixed column (22).

5. The rocker arm arc surface (27) processing device according to claim 1, characterized in that: The upper surface of the processing table (1) is provided with a mounting groove (15), and the servo motor (16) is fixedly connected to the middle part of the bottom end of the mounting groove (15).

6. A rocker arm arc surface (27) processing device according to claim 1, characterized in that: The positioning blocks (12) are evenly distributed on the upper surface of the turntable (11) in a circular shape, and the screw rod (24) is rotatably connected to the positioning blocks (12) via a bearing.

7. A rocker arm arc surface (27) processing device according to claim 1, characterized in that: The positioning groove (13) matches the size of the rocker arm blank (14), and the fixing column (22) matches the size of the through hole (26) of the rocker arm blank (14).

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