High-precision gear ring support finish turning tool

Abstract

The utility model relates to the technical field of gear rings, and discloses a high-precision gear ring support finish turning tool which comprises a working table, a machining box is fixedly connected to the top end of the working table, a rotating disc is installed on the inner wall of one side of the machining box, and a gear ring support is installed on the rotating disc. A first electric push rod is installed on the inner wall of the side, away from the rotary disc, of the machining box, a mounting plate is fixedly connected to the end face of an output shaft of the first electric push rod, a tool apron is installed in the mounting plate, a tool bit is installed on the tool apron, and second electric push rods are installed on the inner walls of the upper end and the lower end of the machining box correspondingly. According to the technical scheme, the second electric push rod can push the limiting plate to move up and down, the limiting plate can be clamped outside gear ring supports of different sizes, under the action of buffer cotton, the situation that the limiting plate is damaged when the limiting plate is tightly attached to the gear ring supports can be avoided, the stability of the gear ring supports is effectively improved, and the service life of the gear ring supports is prolonged. And shaking during machining is avoided, and the grooving precision is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of gear rings, in particular to a high-precision gear ring bracket finishing tooling. Background Art

[0002] The ring gear is embedded in the outer edge of the flywheel after being heated, and is fastened to the outer edge of the flywheel after being cooled. It is used to mesh with the starter gear to drive the crankshaft to rotate and start the engine.

[0003] The patent document with the published announcement number CN208543214U discloses a high-precision gear ring bracket fine turning tooling, wherein a turntable is rotatably connected to the inner wall of one side of the tooling, a gear ring bracket is fixed on the turntable, a horizontally arranged first driving mechanism is installed at the bottom of the inner wall of the other side of the processing box, a second driving mechanism is fixed to the top of one end of the first driving mechanism, a mounting plate is fixed to the second driving mechanism, a fixed base is rotatably connected to the side wall of the mounting plate close to the turntable, a cutter head is detachably fixed to the fixed base, a supporting mechanism connected to the mounting plate by bolts is provided above and below the fixed base, the supporting mechanism includes a first supporting plate fixed to the side wall of the mounting plate, a first bearing is installed on the side wall of the first supporting plate close to the cutter head, a second bearing is slidably connected to the outer wall of the first bearing, and the second bearing is sleeved on the outer wall of the cutter head. The utility model avoids the offset of the tool during processing, improves the processing accuracy of the gear ring bracket, and improves the product quality of the gear ring bracket.

[0004] In actual use of the above device, when the cutter head grooves the ring gear bracket, it only relies on the turntable to fix the ring gear bracket, which easily causes the ring gear bracket to shake and affects the groove cutting accuracy. Therefore, a high-precision ring gear bracket finishing tooling is required. Utility Model Content

[0005] The utility model aims to provide a high-precision gear ring bracket finishing tooling to solve the problems raised in the background technology.

[0006] The embodiment of the present application provides a high-precision gear ring bracket finishing tooling, including a workbench, the top of the workbench is fixedly connected to a processing box, a turntable is installed on the inner wall of one side of the processing box, and a gear ring bracket is installed on the turntable, a first electric push rod is installed on the inner wall of the processing box on the side away from the turntable, the end face of the output shaft of the first electric push rod is fixedly connected to a mounting plate, a tool holder is installed inside the mounting plate, and a tool head is installed on the tool holder, second electric push rods are installed on the inner walls of the upper and lower ends of the processing box, the end face of the output shaft of the second electric push rod is fixedly connected to a limiting plate, the limiting plate is clamped on the outer wall of the gear ring bracket, and the limiting plate is fixed with buffer cotton toward the inner wall of the gear ring bracket, and the front wall of the processing box is rotatably connected to a movable door.

[0007] By adopting the above technical solution, the second electric push rod can push the limit plate up and down, so that the limit plate can be clamped on the outside of the ring gear bracket of different sizes. Under the action of the buffer cotton, the limit plate can be prevented from being damaged when it is close to the ring gear bracket, thereby effectively improving the stability of the ring gear bracket and avoiding shaking during processing, so as not to affect the grooving accuracy.

[0008] Optionally, an anti-slip layer is adhered and fixed to the outer wall of the buffer cotton.

[0009] The adoption of the above technical solution is helpful to improve the friction between the limit plate and the gear ring bracket.

[0010] Optionally, the inner walls at both ends of the processing box are fixedly connected with guide plates, the guide plates are located on the side of the second electric push rod facing the mounting plate, the outer wall of the mounting plate is fixedly connected with guide blocks, and the guide blocks are slidably connected to the guide plates.

[0011] By adopting the above technical solution, under the action of the guide block and the guide plate, the stability of the movement of the mounting plate can be improved.

[0012] Optionally, a guide wheel is installed on the inner wall of the guide block, a guide groove is opened on the outer wall of the guide plate, and the guide wheel is located inside the guide groove.

[0013] By adopting the above technical solution, under the action of the guide groove and the guide wheel, the smoothness of the sliding of the guide block on the guide plate can be improved.

[0014] Optionally, reinforcement frames are fixedly connected to both sides of the second electric push rod, and screws are passed through the reinforcement frames, and the screws are threadedly connected to the processing box.

[0015] By adopting the above technical solution, the second electric push rod can be installed more securely under the action of the reinforcement frame and the screws.

[0016] Optionally, an observation window is embedded in the movable door.

[0017] By adopting the above technical solution, the operator can observe the processing situation inside the processing box through the observation window.

[0018] Optionally, chip removal openings are symmetrically provided on opposite sides of the processing box and the workbench, and a collection box is provided below the workbench.

[0019] The adoption of the above technical solution is conducive to the discharge and collection of debris generated during processing.

[0020] Optionally, two limit plates are provided, and the two limit plates are symmetrically arranged up and down.

[0021] By adopting the above technical solution, the stability of the clamping gear ring bracket is further improved.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application can push the limit plate up and down through the second electric push rod, so that the limit plate can be clamped on the outside of the ring gear bracket of different sizes. Under the action of the buffer cotton, it can avoid damage to the ring gear bracket when the limit plate is close to it, effectively improving the stability of the ring gear bracket, avoiding shaking during processing, and avoiding affecting the grooving accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the internal structure of a high-precision gear ring bracket finishing tooling of the utility model;

[0026] Figure 2 This is a schematic diagram of the overall structure of a high-precision gear ring bracket finishing tooling of the utility model;

[0027] Figure 3 This is a schematic diagram of the combined structure of a guide block and a guide plate of a high-precision gear ring bracket finishing tooling of the utility model;

[0028] Figure 4 The utility model is a schematic structural diagram of a limit plate of a high-precision gear ring bracket finishing tooling.

[0029] In the figure: 1. first electric push rod; 2. mounting plate; 3. guide block; 4. guide plate; 5. processing box; 6. screw; 7. second electric push rod; 8. reinforcement frame; 9. limit plate; 10. turntable; 11. gear ring bracket; 12. chip discharge port; 13. collection box; 14. workbench; 15. tool head; 16. tool holder; 17. buffer cotton; 18. anti-slip layer; 19. guide wheel; 20. guide groove; 21. movable door; 22. observation window. DETAILED DESCRIPTION

[0030] See also Figure 1-4The utility model provides a technical solution: a high-precision gear ring bracket finishing tooling, including a workbench 14, a processing box 5 is fixedly connected to the top of the workbench 14, a turntable 10 is installed on the inner wall of one side of the processing box 5, a gear ring bracket 11 is installed on the turntable 10, a first electric push rod 1 is installed on the inner wall of the processing box 5 away from the turntable 10, the end face of the output shaft of the first electric push rod 1 is fixedly connected to a mounting plate 2, a tool holder 16 is installed inside the mounting plate 2, a tool head 15 is installed on the tool holder 16, second electric push rods 7 are installed on the inner walls of the upper and lower ends of the processing box 5, the end face of the output shaft of the second electric push rod 7 is fixedly connected to a limiting plate 9, the limiting plate 9 is clamped on the outer wall of the gear ring bracket 11, and a buffer cotton 17 is pasted and fixed on the limiting plate 9 toward the inner wall of the gear ring bracket 11, and a movable door 21 is rotatably connected to the front wall of the processing box 5.

[0031] In the technical solution of the utility model, if Figure 4 As shown, an anti-skid layer 18 is glued and fixed to the outer wall of the buffer cotton 17 , which is beneficial to improving the friction between the limit plate 9 and the gear ring bracket 11 .

[0032] In the technical solution of the utility model, if Figure 1 As shown, the inner walls of the upper and lower ends of the processing box 5 are fixedly connected with guide plates 4, the guide plates 4 are located on the side of the second electric push rod 7 facing the mounting plate 2, and the outer wall of the mounting plate 2 is fixedly connected with guide blocks 3, and the guide blocks 3 are slidably connected to the guide plates 4; under the action of the guide blocks 3 and the guide plates 4, the stability of the movement of the mounting plate 2 can be improved.

[0033] In the technical solution of the utility model, if Figure 3 As shown, a guide wheel 19 is installed on the inner wall of the guide block 3, a guide groove 20 is opened on the outer wall of the guide plate 4, and the guide wheel 19 is located inside the guide groove 20; under the action of the guide groove 20 and the guide wheel 19, the smoothness of the guide block 3 sliding on the guide plate 4 can be improved.

[0034] In the technical solution of the utility model, if Figure 1 As shown, reinforcement frames 8 are fixedly connected to both sides of the second electric push rod 7, and screws 6 are passed through the reinforcement frames 8, which are threadedly connected to the processing box 5; under the action of the reinforcement frames 8 and the screws 6, the firmness of the installation of the second electric push rod 7 can be improved.

[0035] In the technical solution of the utility model, if Figure 2 As shown, an observation window 22 is embedded in the movable door 21 ; the observation window 22 is convenient for the operator to observe the processing conditions inside the processing box 5 .

[0036] In the technical solution of the utility model, if Figure 1As shown, chip discharge ports 12 are symmetrically provided on opposite sides of the processing box 5 and the workbench 14, and a collection box 13 is provided below the workbench 14, which is conducive to discharging and collecting the debris generated during processing.

[0037] In the technical solution of the utility model, if Figure 1 As shown, there are two limit plates 9 , which are symmetrically arranged up and down, further improving the stability of the clamping gear ring bracket 11 .

[0038] Working principle: before grooving the ring gear bracket 11, the operator can start the second electric push rod 7 through the external power switch, and the second electric push rod 7 can push the limit plate 9 to move up and down, so that the limit plate 9 is clamped on the outside of the ring gear bracket 11, and under the action of the buffer cotton 17, it can avoid damage to the ring gear bracket 11 when the limit plate 9 is close to it. Through the above operation, the stability of the installation of the ring gear bracket 11 can be effectively improved, shaking during processing can be avoided, and the grooving accuracy can be improved. Subsequently, the groove of the ring gear bracket 11 can be completed through the cutter head 15.

[0039] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-precision gear ring bracket finishing tool, characterized by: The invention comprises a workbench (14), the top of which is fixedly connected to a processing box (5), a turntable (10) being installed on the inner wall of one side of the processing box (5), a gear ring bracket (11) being installed on the turntable (10), a first electric push rod (1) being installed on the inner wall of the processing box (5) away from the turntable (10), the end face of the output shaft of the first electric push rod (1) being fixedly connected to a mounting plate (2), a tool holder (16) being installed inside the mounting plate (2), a tool head (15) being installed on the tool holder (16), second electric push rods (7) being installed on the inner walls of both upper and lower ends of the processing box (5), the end face of the output shaft of the second electric push rod (7) being fixedly connected to a limiting plate (9), the limiting plate (9) being clamped on the outer wall of the gear ring bracket (11), a buffer cotton (17) being pasted and fixed on the limiting plate (9) facing the inner wall of the gear ring bracket (11), and a movable door (21) being rotatably connected to the front wall of the processing box (5).

2. The high-precision gear ring bracket finishing tooling according to claim 1 is characterized in that: An anti-slip layer (18) is glued and fixed to the outer wall of the buffer cotton (17).

3. The high-precision gear ring bracket finishing tooling according to claim 1 is characterized in that: The inner walls at both ends of the processing box (5) are fixedly connected to guide plates (4), the guide plates (4) are located on the side of the second electric push rod (7) facing the mounting plate (2), and the outer wall of the mounting plate (2) is fixedly connected to a guide block (3), the guide block (3) being slidably connected to the guide plate (4).

4. The high-precision gear ring bracket finishing tooling according to claim 3 is characterized in that: A guide wheel (19) is installed on the inner wall of the guide block (3), a guide groove (20) is opened on the outer wall of the guide plate (4), and the guide wheel (19) is located inside the guide groove (20).

5. The high-precision gear ring bracket finishing tooling according to claim 1 is characterized in that: Both sides of the second electric push rod (7) are fixedly connected to reinforcement frames (8), screws (6) are passed through the reinforcement frames (8), and the screws (6) are threadedly connected to the processing box (5).

6. The high-precision gear ring bracket finishing tooling according to claim 1 is characterized in that: An observation window (22) is embedded in the movable door (21).

7. The high-precision gear ring bracket finishing tooling according to claim 1 is characterized in that: The processing box (5) and the workbench (14) are symmetrically provided with chip removal openings (12) on opposite sides thereof, and a collection box (13) is provided below the workbench (14).

8. The high-precision gear ring bracket finishing tooling according to claim 1 is characterized in that: A total of two limit plates (9) are provided, and the two limit plates (9) are symmetrically arranged up and down.

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