High-precision servo positioning device for flywheel panel

Abstract

The utility model relates to the technical field of flywheel disc machining, and discloses a flywheel disc high-precision servo positioning device which comprises a base, an angle adjusting assembly is installed at the top of the base, a four-jaw chuck table is arranged at the top of the angle adjusting assembly, a movable clamping end of the four-jaw chuck table is fixedly connected with a butt joint shell, and a movable clamping end of the butt joint shell is fixedly connected with a servo motor. A clamp shell is fixedly connected to the side face of the butt joint shell, a quick change assembly is installed in the butt joint shell and the clamp shell, and a rotating handle is fixedly connected to the output end of the four-jaw chuck table. The quick-change assembly comprises a butt joint plate, and the butt joint plate is fixedly connected to the interior of the butt joint shell and the interior of the clamp shell. According to the flywheel disc clamp, under the cooperation of the moving rod, the semicircular clamping block and the semicircular clamping groove, the clamp shell can be rapidly disassembled and assembled from the butt joint shell, the remodeling process of the flywheel disc clamp is simpler, more convenient and more efficient, the remodeling speed is increased, and the flexibility of the production process and the overall efficiency of flywheel disc machining are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to flywheel disc processing technical field especially relates to a flywheel disc high accuracy servo positioning device. BACKGROUND

[0002] The automobile flywheel disc is the important part installed in the engine crankshaft end, and the main role is to store the energy in the engine operation, maintains the stability of the crankshaft rotation, and the flywheel disc can also be engaged with the starter through the gear ring, and assists the engine start, in addition, it connects the clutch assembly, and helps to transmit the engine power to the transmission, and the flywheel disc material is mostly high-strength cast iron or alloy steel, and it is required to have good wear resistance and heat resistance, and the quality and design directly affect the stability of the engine operation and the whole vehicle driving experience.

[0003] The automobile flywheel disc processing refers to that the blank flywheel disc is processed into the finished product meeting the design requirements through the mechanical processing means, and the main process includes turning, milling, drilling, tapping and dynamic balance correction, and the size accuracy, surface roughness and balance need to be strictly controlled in the processing process, so that the flywheel disc can stably store energy and smoothly transmit power, and the commonly used material is high-strength cast iron or alloy steel, and the processing equipment is mostly machining center.

[0004] The existing flywheel disc processing process can stably process the blank flywheel disc into the finished product meeting the design requirements, but when producing according to different models and specifications, the tool fixture on the production line needs to be adjusted, and the change type process is usually relatively complex, so that the flywheel disc processing efficiency is greatly reduced, and therefore a flywheel disc high accuracy servo positioning device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a flywheel disc high accuracy servo positioning device, which aims at improving the problem that the production line change type process is usually relatively complex in the prior art, resulting in the flywheel disc processing efficiency being greatly reduced.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A flywheel disc high accuracy servo positioning device, including the base, the top of the base is installed angle adjusting assembly, the top of angle adjusting assembly is provided with four jaw chuck table, the mobile clamping end of four jaw chuck table is fixedly connected with the butt joint shell, the side surface of butt joint shell is fixedly connected with the fixture shell, the inside of butt joint shell and fixture shell is installed quick change assembly, the output end of four jaw chuck table is fixedly connected with the rotating handle;The quick change assembly includes the butt joint plate, the inside of butt joint plate is fixedly connected in the butt joint shell, the fixture shell, the inside of butt joint plate is rotatably connected with the semicircle clamping block, the side surface of semicircle clamping block is fixedly connected with the moving rod, the side surface of fixture shell is fixedly connected with the clamping jaw;

[0008] As a further description of the above technical solutions:

[0009] The inside of the docking plate is provided with a semicircular clamping groove, and the semicircular clamping block is clamped with the semicircular clamping groove;

[0010] As a further description of the above technical solutions:

[0011] The inside of the docking shell and the clamp shell is rotatably connected with a pull spring telescopic rod, and the end of the pull spring telescopic rod is rotatably connected to the side of the moving rod;

[0012] As a further description of the above technical solutions:

[0013] The angle adjusting assembly comprises a fixing frame fixedly connected to the top of the base, a rotating frame rotatably connected to the side of the fixing frame, a rotating plate fixedly connected to the bottom of the four-jaw chuck table, a worm and a worm wheel rotatably connected to the inside of the fixing frame, and the worm and the worm wheel are meshed with each other;

[0014] As a further description of the above technical solutions:

[0015] A motor is installed on the top of the base, and the worm is fixedly connected to the output end of the motor;

[0016] As a further description of the above technical solutions:

[0017] A support plate is fixedly connected to the top of the base, and a rotating plate is fixedly connected to the bottom of the four-jaw chuck table, and the rotating plate is rotatably connected to the inside of the support plate;

[0018] As a further description of the above technical solutions:

[0019] The inside of the docking shell and the clamp shell is provided with a hollow groove, and the moving rod is arranged in the inside of the hollow groove;

[0020] As a further description of the above technical solutions:

[0021] The side of the clamping jaw is fixedly connected with a buffer pad made of rubber material.

[0022] The utility model has the advantages of:

[0023] 1、In the utility model, through the cooperation of the moving rod, the semicircular clamping block and the semicircular clamping groove, the clamp shell can be quickly disassembled from the docking shell and replaced with different models and specifications of clamping jaws, realizing the quick change of the flywheel disc clamp.

[0024] 2. The utility model discloses, set up motor drive worm, worm gear drive rotating frame, make four jaw chuck table can be stable, accurate rotation, and further realize the processing positioning of different angle of flywheel disc, this structure improves the adaptability of fixture to different process demand, guarantees the positioning accuracy and production flexibility in flywheel disc processing process. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A flywheel disc high-precision servo positioning device is provided for the utility model;

[0026] Figure 2 A flywheel disc high-precision servo positioning device is provided for the utility model;

[0027] Figure 3 A flywheel disc high-precision servo positioning device is provided for the utility model;

[0028] Figure 4 A flywheel disc high-precision servo positioning device is provided for the utility model;

[0029] Figure 5 A flywheel disc high-precision servo positioning device is provided for the utility model.

[0030] LEGEND:

[0031] 1, base, 2, four jaw chuck table, 3, docking shell, 4, fixture shell, 5, rotating handle, 6, docking plate, 7, semicircle clamping block, 8, moving rod, 9, clamping jaw, 10, buffer pad, 11, semicircle clamping groove, 12, tension spring telescopic rod, 13, empty slot, 14, fixed frame, 15, rotating frame, 16, worm, 17, worm gear, 18, motor, 19, support plate, 20, rotating plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] REFERENCE Figures 1-3The utility model provides an embodiment: a kind of flywheel disc high-precision servo positioning device, the top of base 1 is equipped with angle adjusting assembly, the top of angle adjusting assembly is provided with four jaw chuck table 2, four jaw chuck table 2 is mainly composed of chuck body, screw mechanism, driving handle hole and slide, this is prior art structure, not too much elaboration here, the moving clamping end of four jaw chuck table 2 is fixedly connected with docking shell 3, the side surface of docking shell 3 is fixedly connected with fixture shell 4, docking shell 3 and fixture shell 4 are equipped with quick-change assembly inside, the output end of four jaw chuck table 2 is fixedly connected with rotating handle 5;Quick-change assembly includes docking plate 6, docking plate 6 is fixedly connected inside docking shell 3, fixture shell 4, uses docking shell 3 and fixture shell 4 to protect the structure inside, the inside rotation of docking plate 6 is connected with semicircle clamping block 7, the side surface of semicircle clamping block 7 is fixedly connected with moving rod 8, rotate semicircle clamping block 7 by moving rod 8 control, the side surface of fixture shell 4 is fixedly connected with clamping jaw 9, the position of fixed clamping jaw 9 is fixed by fixing fixture shell 4.The inside of docking plate 6 is provided with semicircle clamping groove 11, semicircle clamping block 7 and semicircle clamping groove 11 are mutually clamped, two semicircle clamping blocks 7 coincide, two semicircle clamping grooves 11 coincide to form complete circle, semicircle clamping block 7 rotates, and is clamped into semicircle clamping groove 11.Docking shell 3, the inside rotation of fixture shell 4 is connected with tension spring telescopic rod 12, the end of tension spring telescopic rod 12 is rotationally connected in the side surface of moving rod 8, uses tension spring telescopic rod 12 to exert tension on moving rod 8, so that moving rod 8 rotates clockwise.

[0034] Referring to Figure 1 , Figure 4 and Figure 5 , angle adjusting assembly includes fixed frame 14, fixed frame 14 is fixedly connected in the top of base 1, uses fixed frame 14 to connect each structure, the side surface of fixed frame 14 is rotationally connected with rotating frame 15, rotating frame 15 is fixedly connected in the bottom of four jaw chuck table 2, rotates rotating frame 15, so that it rotates with four jaw chuck table 2, the inside rotation of fixed frame 14 is connected with worm 16 and worm wheel 17, worm 16 and worm wheel 17 are mutually engaged, rotate worm 16, control worm wheel 17 rotation.The top of base 1 is equipped with motor 18, worm 16 is fixedly connected in the output end of motor 18, uses motor 18 to drive worm 16 rotation.

[0035] Referring to Figure 1 and Figure 2The top of the base 1 is fixedly connected with a support plate 19, and the bottom of the four-jaw chuck table 2 is fixedly connected with a rotating plate 20, which is rotationally connected in the interior of the support plate 19. When the four-jaw chuck table 2 rotates, the support plate 19 and the rotating plate 20 play a supporting role. The interior of the docking shell 3 and the clamp shell 4 is provided with an empty slot 13, and the moving rod 8 is arranged in the interior of the empty slot 13. The empty slot 13 provides space for the movement of the moving rod 8. The side surface of the clamping jaw 9 is fixedly connected with a buffer pad 10 made of rubber material. The buffer pad 10 made of rubber material can be elastically connected, avoiding damage to the flywheel disc body.

[0036] Working principle: pull the moving rod 8, and the moving rod 8 rotates with the semicircular clamping block 7, so that the semicircular clamping block 7 coincides with the semicircular clamping groove 11. The clamp shell 4 can be disassembled from the docking shell 3. Replace the clamping jaw 9 matched with the type and specification of the flywheel disc to be processed, and put the docking plate 6 of the clamp shell 4 into the docking shell 3. The docking plate 6 pushes the semicircular clamping block 7 to rotate. When the two semicircular clamping blocks 7 coincide and the two semicircular clamping grooves 11 coincide to form a complete circle, the semicircular clamping block 7 rotates and is clamped into the semicircular clamping groove 11. The clamping jaw 9 is quickly replaced, the type changing speed is improved, the flywheel disc processing efficiency is improved, and after the replacement is completed, the rotating handle 5 is used to drive the clamping jaw 9 to move to the center to clamp and position the flywheel disc placed on the four-jaw chuck table 2.

[0037] When the flywheel disc on the four-jaw chuck table 2 needs to be processed at other angles, the motor 18 is started to drive the worm 16 to rotate, and the rotating worm 16 rotates the worm gear 17 to rotate the rotating frame 15 with the four-jaw chuck table 2, so as to stably adjust the angle of the four-jaw chuck table 2 and effectively improve the applicability of the positioning device.

[0038] Finally, it should be pointed out that the above-described preferred embodiments of the present application are not intended to limit the present application, and although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements of some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-precision servo positioning device for a flywheel disk, comprising a base (1), characterized in that: An angle adjustment assembly is installed on the top of the base (1), and a four-jaw chuck platform (2) is provided on the top of the angle adjustment assembly. A docking shell (3) is fixedly connected to the movable clamping end of the four-jaw chuck platform (2), and a clamping shell (4) is fixedly connected to the side of the docking shell (3). A quick-change assembly is installed inside the docking shell (3) and the clamping shell (4). A rotating handle (5) is fixedly connected to the output end of the four-jaw chuck platform (2). The quick-change assembly includes a docking plate (6), which is fixedly connected inside the docking shell (3) and the clamp shell (4). A semi-circular locking block (7) is rotatably connected inside the docking plate (6). A moving rod (8) is fixedly connected to the side of the semi-circular locking block (7), and a clamping claw (9) is fixedly connected to the side of the clamp shell (4).

2. The high-precision servo positioning device for a flywheel disk according to claim 1, characterized in that: The docking plate (6) has a semi-circular slot (11) inside, and the semi-circular block (7) is engaged with the semi-circular slot (11).

3. The high-precision servo positioning device for a flywheel disk according to claim 1, characterized in that: The docking shell (3) and the clamping shell (4) are rotatably connected to a tension spring telescopic rod (12), and the end of the tension spring telescopic rod (12) is rotatably connected to the side of the moving rod (8).

4. The high-precision servo positioning device for a flywheel disk according to claim 1, characterized in that: The angle adjustment assembly includes a fixed frame (14), which is fixedly connected to the top of the base (1). A rotating frame (15) is rotatably connected to the side of the fixed frame (14). The rotating frame (15) is fixedly connected to the bottom of the four-jaw chuck table (2). A worm (16) and a worm wheel (17) are rotatably connected inside the fixed frame (14). The worm (16) and the worm wheel (17) mesh with each other.

5. The high-precision servo positioning device for a flywheel disk according to claim 4, characterized in that: A motor (18) is mounted on the top of the base (1), and the worm gear (16) is fixedly connected to the output end of the motor (18).

6. The high-precision servo positioning device for a flywheel disk according to claim 4, characterized in that: The top of the base (1) is fixedly connected to a support plate (19), and the bottom of the four-jaw chuck stage (2) is fixedly connected to a rotating plate (20), which is rotatably connected inside the support plate (19).

7. The high-precision servo positioning device for a flywheel disk according to claim 1, characterized in that: The docking shell (3) and the clamping shell (4) have a slot (13) inside, and the moving rod (8) is located inside the slot (13).

8. The high-precision servo positioning device for a flywheel disk according to claim 1, characterized in that: A buffer pad (10) is fixedly connected to the side of the gripper (9), and the buffer pad (10) is made of rubber.

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