Supporting assembly and engine rocker arm machining auxiliary device

Abstract

The utility model relates to the technical field of machining auxiliary devices, in particular to a supporting assembly and an engine rocker arm machining auxiliary device. The supporting assembly comprises a boss seat, a butt joint mechanism, a supporting plate and a through opening; a butt joint mechanism is arranged on one side of the boss base, a supporting plate is connected to one side of the butt joint mechanism, and a through opening is formed in the supporting plate. According to the supporting assembly and the engine rocker arm machining auxiliary device, the worm circular plate is rotated, the inserting plate is pulled to be pulled out of the inserting hole, then the supporting plate is pulled towards one side, the groove body is taken down from the boss base, the groove body is inserted into the boss base after maintenance, the worm is reversely rotated, and then the engine rocker arm machining auxiliary device can be conveniently maintained; the rocker arm is inserted into the through opening, the three-jaw chuck is started to clamp the rocker arm, then the first motor and the second motor are started to drive the T-shaped rod to clamp the rocker arm, the electric push rod is started to pull the T-shaped rod to press the rocker arm, and then the engine rocker arm machining auxiliary device is rapidly limited.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing auxiliary devices, in particular to a support component and an engine rocker arm processing auxiliary device. Background Art

[0002] The engine rocker arm is an important component in the internal combustion engine. Its main function is to convert the rotational motion of the elliptical cam on the camshaft into the up and down linear motion of the piston, thereby controlling the opening and closing of the valve. It is produced into a blank by forging, and then the end faces of the rotating hole and the connecting hole of the automobile rocker arm are milled by machining, and the inner hole is bored. During the processing, the engine rocker arm processing auxiliary device is required for fixed support. The existing engine rocker arm processing auxiliary device still has certain defects when used, such as;

[0003] Announcement No.: CN110253295B, proposes: a processing tooling device for automobile rocker arm, including: rocker arm, rotating hole and pressure plate; a group of the brackets are fastened to the rotating disk of the indexing rotary table; the upper end surface of the bracket is pressed by two groups of the pressure plates with a group of the rocker arm; the front end surface of the bracket is slidably connected with a group of the auxiliary plates and is fastened to the bracket by two groups of the fastening bolts; a group of the rotating holes is arranged in the middle of the rocker arm; a group of the connecting holes are arranged on both the left and right sides of the rocker arm; the processing surface of the rocker arm includes the aperture of the rotating hole, the two end faces of the rotating hole, the aperture of the two groups of the connecting holes, and the end faces of the connecting holes. By using a tooling to complete all the processing surfaces of the rocker arm at one time, the previous method of multiple loading and unloading distribution processing is changed, less operation, less preparation work, improved work efficiency, avoided the error caused by secondary alignment, and improved product quality.

[0004] In the above document: multiple sets of bolts are used to install the bracket of the device and the indexing rotary table. During later maintenance, it is necessary to use tools to disassemble and assemble them one by one. At the same time, the bolts are easy to lose, which is inconvenient for maintenance. Based on this, a support assembly and an engine rocker arm processing auxiliary device are specially proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a support assembly and an engine rocker arm processing auxiliary device to solve the problems raised by the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support assembly, comprising: a boss seat, a docking mechanism, a support plate and a through port;

[0007] A docking mechanism is provided on one side of the boss seat, and a support plate is connected to one side of the docking mechanism. A through opening is opened in the support plate, and a limiting mechanism is connected to the bottom of the support plate. The docking mechanism includes: a groove body, a socket, a circular groove, a circular plate, a guide groove, a guide rod, a plug plate, a worm gear and a worm. A groove body is slidably connected to one side of the boss seat, and the groove body is connected to one side of the support plate, and a socket is opened on the inner wall of the groove body. A circular groove is opened in the boss seat, and a circular plate is movably connected in the circular groove.

[0008] Preferably, a guide groove is provided on one side of the circular plate, a guide rod is slidably connected in the guide groove, a plug plate is connected to one side of the guide rod, the plug plate slides through the inner wall of the circular groove, and the plug plate is engaged in the socket.

[0009] Preferably, a worm wheel is connected to the side of the circular plate away from the plug plate, the worm wheel is rotatably connected to the inner wall of the circular groove, and the front part of the worm wheel is meshingly connected to a worm, the worm penetrates and rotates on the inner wall of the circular groove.

[0010] Preferably, the limiting mechanism includes: a three-jaw chuck, a U-shaped plate, a sliding rod, a first horizontal plate, a second horizontal plate, a first motor, a first threaded rod, a second motor, a second threaded rod, a cylindrical shell, an electric push rod, a strip groove and a T-shaped rod, the bottom of the support plate near the through opening is connected with the three-jaw chuck, the bottom of the support plate near the three-jaw chuck is connected with the U-shaped plate, the inner wall of the U-shaped plate is connected with a sliding rod, the sliding rod is slidably connected with the first horizontal plate, and the sliding rod near the first horizontal plate is slidably connected with the second horizontal plate.

[0011] Preferably, a first motor is connected to the front of the inner wall of the U-shaped plate, and a first threaded rod is connected to the output end of the first motor. The first threaded rod passes through a hole in the second horizontal plate and is rotatably connected to the inner wall of the U-shaped plate, and the first threaded rod is threadedly connected in the first horizontal plate.

[0012] Preferably, a second motor is connected to the rear of the inner wall of the U-shaped plate, and a second threaded rod is connected to the output end of the second motor. The second threaded rod passes through the hole in the first horizontal plate and is rotatably connected to the inner wall of the U-shaped plate, and the second threaded rod is threadedly connected in the second horizontal plate.

[0013] Preferably, the upper surfaces of the first transverse plate and the second transverse plate are both connected to a cylindrical shell, and the inner wall of the cylindrical shell is connected to an electric push rod;

[0014] A strip groove is provided in the support plate near the through opening, a T-shaped rod is slidably connected in the strip groove, the T-shaped rod is slidably connected in the cylindrical shell, and the T-shaped rod is connected above the electric push rod.

[0015] An engine rocker arm machining auxiliary device comprises: a dividing rotary table, on which a supporting assembly as described above is installed.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows: the support assembly and the engine rocker arm processing auxiliary device rotate by rotating the worm circular plate, pulling the plug plate out of the plug hole, and then pulling the support plate to one side to remove the slot body from the boss seat. After maintenance, the slot body is inserted into the boss seat and the worm is rotated in the opposite direction, so as to facilitate the maintenance of the engine rocker arm processing auxiliary device. By inserting the rocker arm into the through port, starting the three-claw chuck to clamp the rocker arm, and then starting the first motor and the second motor to drive the T-shaped rod to clamp the rocker arm, and then starting the electric push rod to pull the T-shaped rod to press the rocker arm, so as to quickly limit the engine rocker arm processing auxiliary device. The specific contents are as follows:

[0017] 1. The worm is rotated to drive the worm wheel to rotate, and the worm wheel drives the circular plate to rotate, and the plug plate is pulled out of the plug hole, and then the slot body is removed from the boss seat, and the engine rocker arm processing auxiliary device is quickly disassembled to maintain the engine rocker arm processing auxiliary device. After maintenance, the slot body is inserted into the boss seat and the worm is rotated in the opposite direction to be re-fixed, so as to facilitate the maintenance of the engine rocker arm processing auxiliary device;

[0018] 2. Insert the rocker arm into the through opening, start the three-jaw chuck to clamp the rocker arm in the center, then start the first motor to drive the first cross plate to slide along the slide rod, and then start the second motor to drive the second cross plate to slide along the slide rod, so as to drive the T-shaped rod to clamp the rocker arm, and then start the electric push rod to pull the T-shaped rod to press the rocker arm, so as to quickly limit the engine rocker arm processing auxiliary device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main cross-sectional structure of the boss seat of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the circular plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the support plate of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the cylindrical shell of the utility model.

[0024] In the figure: 1, indexing rotary table; 2, boss seat; 3, docking mechanism; 301, slot body; 302, socket; 303, circular slot; 304, circular plate; 305, guide slot; 306, guide rod; 307, plug plate; 308, worm gear; 309, worm; 4, support plate; 5, through port; 6, limiting mechanism; 601, three-jaw chuck; 602, U-shaped plate; 603, sliding rod; 604, first horizontal plate; 605, second horizontal plate; 606, first motor; 607, first threaded rod; 608, second motor; 609, second threaded rod; 610, cylindrical shell; 611, electric push rod; 612, strip slot; 613, T-shaped rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-Figure 3 The utility model provides a technical solution: a support component, including: a boss seat 2, a docking mechanism 3, a support plate 4 and a through-hole 5; a docking mechanism 3 is provided on one side of the boss seat 2, a support plate 4 is connected to one side of the docking mechanism 3, a through-hole 5 is provided in the support plate 4, and a limiting mechanism 6 is connected below the support plate 4, the docking mechanism 3 includes: a slot 301, a socket 302, a circular groove 303, a circular plate 304, a guide groove 305, a guide rod 306, a plug plate 307, a worm wheel 308 and a worm 309, a slot 301 is slidably connected to one side of the boss seat 2, the slot 301 is connected to one side of the support plate 4, and a through-hole 5 is provided on the inner wall of the slot 301 The socket 302 has a circular groove 303 formed in the boss seat 2, a circular plate 304 is movably connected in the circular groove 303, a guide groove 305 is formed on one side of the circular plate 304, a guide rod 306 is slidably connected in the guide groove 305, a plug plate 307 is connected on one side of the guide rod 306, the plug plate 307 slides through the inner wall of the circular groove 303, and the plug plate 307 is engaged in the socket 302, a worm gear 308 is connected to the side of the circular plate 304 away from the plug plate 307, the worm gear 308 is rotatably connected to the inner wall of the circular groove 303, and a worm 309 is meshingly connected to the front of the worm gear 308, the worm 309 penetrates and rotates on the inner wall of the circular groove 303.

[0027] During the specific implementation, the rotating worm 309 drives the worm wheel 308 to rotate, and the worm wheel 308 drives the circular plate 304 to rotate. The circular plate 304 is used to guide the guide rod 306 to slide, and the plug plate 307 is pulled out of the socket 302, and then the support plate 4 is pulled to one side to remove the groove body 301 from the boss seat 2, and the disassembly is quickly performed. After maintenance, the groove body 301 is inserted into the boss seat 2 and the worm 309 is rotated in the opposite direction to facilitate the maintenance of the engine rocker arm processing auxiliary device.

[0028] See also Figure 1 , Figure 2 , Figure 4 and Figure 5 It can be seen that the limiting mechanism 6 includes: a three-claw chuck 601, a U-shaped plate 602, a sliding rod 603, a first horizontal plate 604, a second horizontal plate 605, a first motor 606, a first threaded rod 607, a second motor 608, a second threaded rod 609, a cylindrical shell 610, an electric push rod 611, a strip groove 612 and a T-shaped rod 613. The bottom of the support plate 4 near the through-port 5 is connected with the three-claw chuck 601, the bottom of the support plate 4 near the three-claw chuck 601 is connected with the U-shaped plate 602, the sliding rod 603 is connected to the inner wall of the U-shaped plate 602, the first horizontal plate 604 is slidably connected to the sliding rod 603, the second horizontal plate 605 is slidably connected to the sliding rod 603 near the first horizontal plate 604, the first motor 606 is connected to the front of the inner wall of the U-shaped plate 602, the output end of the first motor 606 is connected to the first threaded rod 607, and the first threaded rod 607 penetrates the first horizontal plate 604. The holes in the second horizontal plate 605 are rotatably connected to the inner wall of the U-shaped plate 602, and the first threaded rod 607 is threadedly connected to the first horizontal plate 604. The rear part of the inner wall of the U-shaped plate 602 is connected to the second motor 608, and the output end of the second motor 608 is connected to the second threaded rod 609. The second threaded rod 609 passes through the hole in the first horizontal plate 604 and is rotatably connected to the inner wall of the U-shaped plate 602, and the second threaded rod 609 is threadedly connected to the second horizontal plate 605. The upper surfaces of the first horizontal plate 604 and the second horizontal plate 605 are both connected to a cylindrical shell 610, and an electric push rod 611 is connected to the inner wall of the cylindrical shell 610; a strip groove 612 is opened in the support plate 4 near the through hole 5, and a T-shaped rod 613 is slidably connected in the strip groove 612, and the T-shaped rod 613 is slidably connected in the cylindrical shell 610, and the T-shaped rod 613 is connected above the electric push rod 611.

[0029] During specific implementation, the rocker arm is inserted into the through opening 5 and extended into the three-jaw chuck 601. The three-jaw chuck 601 is started to clamp the rocker arm in the center, and then the first motor 606 is started to drive the first threaded rod 607 to rotate on the U-shaped plate 602, and the first cross plate 604 is driven to slide along the slide bar 603. Then the second motor 608 is started to drive the second threaded rod 609 to rotate on the U-shaped plate 602, and the second cross plate 605 is driven to slide along the slide bar 603 to drive the T-shaped rod 613 to slide in the strip groove 612 to clamp the rocker arm, and then the electric push rod 611 in the cylindrical shell 610 is started to pull the T-shaped rod 613 to press the rocker arm, so that the engine rocker arm processing auxiliary device can be quickly limited.

[0030] An engine rocker arm machining auxiliary device comprises: a dividing rotary table 1, on which a supporting assembly as described above is installed.

[0031] To sum up: when using this kind of support assembly and engine rocker arm processing auxiliary device, first, use multiple sets of bolts to install the boss seat 2 and the indexing rotary table 1, then insert the groove body 301 on the boss seat 2 and rotate the worm 309 to fix it, turn on the power, then insert the rocker arm into the through opening 5, extend it into the three-jaw chuck 601, start the three-jaw chuck 601 to clamp the rocker arm, then start the first motor 606 and the second motor 608 with the T-bar 613 to clamp the rocker arm, then start the electric push rod 611 and move the T-bar 613 to press the rocker arm to fix the rocker arm, then start the indexing rotary table 1 to adjust the angle of the rocker arm, bore the holes on the rocker arm, and mill the cross-section of the holes. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A support assembly, comprising: The boss seat (2), the docking mechanism (3), the support plate (4) and the through-port (5) are characterized in that; A docking mechanism (3) is provided on one side of the boss seat (2), and a support plate (4) is connected to one side of the docking mechanism (3). A through hole (5) is provided in the support plate (4), and a limiting mechanism (6) is connected below the support plate (4). The docking mechanism (3) comprises: a groove body (301), a socket (302), a circular groove (303), a circular plate (304), a guide groove (305), a guide rod (306), a plug plate (307), a worm wheel (308) and a worm (309). A groove body (301) is slidably connected to one side of the boss seat (2), and the groove body (301) is connected to one side of the support plate (4). A socket (302) is provided on the inner wall of the groove body (301). A circular groove (303) is provided in the boss seat (2). ), a circular plate (304) is movably connected in the circular groove (303), a guide groove (305) is provided on one side of the circular plate (304), a guide rod (306) is slidably connected in the guide groove (305), a plug plate (307) is connected on one side of the guide rod (306), the plug plate (307) penetrates and slides on the inner wall of the circular groove (303), and the plug plate (307) is engaged in the plug hole (302), a worm wheel (308) is connected on the side of the circular plate (304) away from the plug plate (307), the worm wheel (308) is rotatably connected to the inner wall of the circular groove (303), and a worm (309) is meshedly connected to the front of the worm wheel (308), and the worm (309) penetrates and rotates on the inner wall of the circular groove (303).

2. A support assembly according to claim 1, characterized in that: The limiting mechanism (6) comprises: a three-jaw chuck (601), a U-shaped plate (602), a sliding rod (603), a first transverse plate (604), a second transverse plate (605), a first motor (606), a first threaded rod (607), a second motor (608), a second threaded rod (609), a cylindrical shell (610), an electric push rod (611), a strip groove (612) and a T-shaped rod (613); the bottom of the support plate (4) close to the through opening (5) is connected with the three-jaw chuck (601); the bottom of the support plate (4) close to the three-jaw chuck (601) is connected with the U-shaped plate (602); the inner wall of the U-shaped plate (602) is connected with the sliding rod (603); the first transverse plate (604) is slidably connected to the sliding rod (603); the second transverse plate (605) is slidably connected to the sliding rod (603) close to the first transverse plate (604).

3. A support assembly according to claim 2, characterized in that: A first motor (606) is connected to the front of the inner wall of the U-shaped plate (602); an output end of the first motor (606) is connected to a first threaded rod (607); the first threaded rod (607) passes through a hole in the second horizontal plate (605) and is rotatably connected to the inner wall of the U-shaped plate (602); and the first threaded rod (607) is threadedly connected to the first horizontal plate (604).

4. A support assembly according to claim 2, characterized in that: A second motor (608) is connected to the rear of the inner wall of the U-shaped plate (602), and a second threaded rod (609) is connected to the output end of the second motor (608). The second threaded rod (609) passes through a hole in the first horizontal plate (604) and is rotatably connected to the inner wall of the U-shaped plate (602), and the second threaded rod (609) is threadedly connected to the second horizontal plate (605).

5. A support assembly according to claim 2, characterized in that: The upper surfaces of the first horizontal plate (604) and the second horizontal plate (605) are both connected to a cylindrical shell (610), and the inner wall of the cylindrical shell (610) is connected to an electric push rod (611); A strip groove (612) is provided in the support plate (4) near the through opening (5), a T-shaped rod (613) is slidably connected in the strip groove (612), the T-shaped rod (613) is slidably connected in the cylindrical shell (610), and the T-shaped rod (613) is connected above the electric push rod (611).

6. An engine rocker arm machining auxiliary device, comprising: The indexing rotary table (1) is characterized in that a supporting assembly according to any one of claims 1 to 5 is installed on the indexing rotary table (1).

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