Planetary support window milling tool in automobile transmission

Abstract

The utility model discloses a planetary support window milling tool in an automobile transmission, which comprises a base, a machine body, a milling cutter and a planetary support, the machine body is arranged at the top end of the base, the milling cutter is arranged at the top end in the machine body, and the planetary support is arranged in the machine body. The window milling tool for the planetary support in the automobile transmission further comprises a steering component arranged in the machine body in a sliding mode. And the limiting component is fixedly arranged on the right side of the steering component. According to the window milling tool for the planetary support in the automobile transmission, through cooperative work of a cross rod, a rotating ring and a lead screw, a supporting rod is driven to move left and right, so that the bottom end of a vertical plate is driven to move left and right, through cooperative work of a vertical rod, a rotating block, a rotating rod and a pressing plate, a limiting rod is limited, and therefore the vertical plate is limited; through cooperative work of the components, steering machining can be conveniently and rapidly conducted on the planetary support.

Description

Technical Field

[0001] The utility model relates to the technical field of planetary bracket processing, in particular to a milling tool for a planetary bracket window in an automobile transmission. Background Art

[0002] Planetary gears are gears whose axis of rotation is not fixed and are mounted on a rotatable bracket. In addition to being able to rotate around their own axes like fixed-axis gears, their axes of rotation also rotate around the axes of other gears along with the blue bracket (called the planetary carrier). The rotation around their own axis is called "rotation", and the rotation around the axes of other gears is called "revolution", just like the planets in the solar system, hence the name.

[0003] At present, when the planetary bracket is milled, the end face, window and inner wall of the planetary bracket need to be milled. When milling different end faces, the workpiece needs to be removed from the fixture and re-clamped, which affects the work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a milling tool for the window of a planetary bracket in an automobile transmission, so as to solve the problem proposed in the above background technology that during the milling process of the current planetary bracket, the end face, the window and the inner wall of the planetary bracket need to be milled, and when milling different end faces, the workpiece needs to be removed from the fixture and re-clamped, which affects the work efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool for milling a planetary bracket window in an automobile transmission, comprising a base, a body, a milling cutter and a planetary bracket, wherein a body is arranged at the top of the base, a milling cutter is arranged at the top of the inner top of the body, and a planetary bracket is arranged inside the body, and the tool for milling a planetary bracket window in an automobile transmission also includes: a steering component slidably arranged inside the body; a limiting component fixedly arranged on the right side of the steering component; wherein the steering component is used to drive the planetary bracket to steer, and the limiting component is used to limit the steering component.

[0006] Preferably, in order to facilitate the steering process of the planetary bracket, a steering component is provided on the right side inside the fuselage;

[0007] The rotation of the swivel ring drives the lead screw to move right through the thread set on the inner wall of the swivel ring, and the lead screw drives the support rod to move right, and the support rod drives the bottom end of the vertical plate to move right. The bottom end of the vertical plate moves rightward and is limited by the connecting rod and the cross rod to cause the bottom end of the vertical plate to rotate upward, and the vertical plate drives the planetary bracket to rotate upward through the clamp.

[0008] Preferably, the inner wall of the swivel is provided with threads.

[0009] Preferably, a groove is formed at the bottom end of the cross bar.

[0010] Preferably, a clamp is provided on the right side of the vertical plate.

[0011] Preferably, in order to limit the position of the steering member, a limiting member is provided at the top end of the steering member;

[0012] The rotating block drives the rotating rod to rotate right, and the rotating rod drives the pressure plate to rotate right. The pressure plate rotates right and moves to the top of the limiting rod, and then the rotating rod is rotated. The rotation of the rotating rod drives the rotating rod to move downward through the thread set on the outer wall of the rotating rod. The rotating rod drives the pressure plate to move downward, and the pressure plate moves downward to limit the limiting rod.

[0013] Preferably, the outer wall of the rotating rod is provided with threads.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the milling tooling for the planetary bracket window in the automobile transmission achieves the goal of driving the support rod to move left and right through the cooperation of the cross bar, the swivel ring and the lead screw, thereby driving the bottom end of the vertical plate to move left and right, and driving the vertical plate to rotate through the cooperation of the cross bar and the connecting rod, thereby driving the fixture and the planetary bracket to rotate, and limiting the limit rod through the cooperation of the vertical rod, the swivel block, the swivel rod and the pressure plate, thereby limiting the vertical plate, and through the cooperation of the above components, convenient and fast steering processing of the planetary bracket is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of a front cross-sectional connection structure;

[0017] Figure 3 for Figure 1 A schematic diagram of the side view connection structure of the steering member and the limiting member;

[0018] Figure 4 for Figure 1 A schematic diagram of the top view of the connection structure of the steering member and the limiting member;

[0019] Figure 5 for Figure 1 Schematic diagram of the enlarged connection structure at A in the middle;

[0020] Figure 6 for Figure 2 Schematic diagram of the enlarged connection structure at B in the middle.

[0021] In the figure: 1, base, 2, fuselage, 3, milling cutter, 4, planetary bracket, 5, steering member, 501, cross bar, 502, swivel, 503, screw, 504, support rod, 505, vertical plate, 506, connecting rod, 6, limiting member, 601, vertical rod, 602, rotating block, 603, rotating rod, 604, pressure plate, 605, limiting rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-6 The utility model provides a technical solution: a milling tool for a planetary bracket window in an automobile transmission, comprising a base 1, a body 2, a milling cutter 3 and a planetary bracket 4, wherein a body 2 is arranged at the top of the base 1, a milling cutter 3 is arranged at the top of the inner side of the body 2, and a planetary bracket 4 is arranged inside the body 2, and the milling tool for the planetary bracket window in the automobile transmission also includes: a steering component 5 is slidably arranged inside the body 2; a limiting component 6 is fixedly arranged on the right side of the steering component 5; wherein the steering component 5 is used to drive the planetary bracket 4 to turn, and the limiting component 6 is used to limit the steering component 5.

[0024] Specifically, the steering member 5 includes: a horizontal bar 501, a swivel 502, a lead screw 503, a support rod 504, a vertical rod 505 and a connecting rod 506;

[0025] The crossbar 501 is fixedly arranged on the right side of the inner wall of the fuselage 2; the swivel 502 is rotatably arranged on the outer wall of the crossbar 501; the lead screw 503 is slidably arranged inside the bottom end of the crossbar 501, and the lead screw 503 is used to drive the support rod 504 to move left and right; the support rod 504 is rotatably arranged on the right side of the lead screw 503, and the support rod 504 is used to drive the bottom end of the vertical plate 505 to rotate rightward and upward; the vertical plate 505 is fixedly arranged on the right side of the support rod 504, and the vertical plate 505 is used to support the fixture to fix the planetary bracket 4; the connecting rod 506 is fixedly arranged on the left top end of the vertical plate 505, and the left side of the connecting rod 506 is rotatably arranged on the right side of the crossbar 501, and the connecting rod 506 is used to connect the crossbar 501 and the vertical plate 505; wherein, the crossbar 501 is used to support the swivel 502, the swivel 502 is used to drive the lead screw 503 to move left and right, the inner wall of the swivel 502 is provided with a thread, the bottom end of the crossbar 501 is provided with a groove, and the right side of the vertical plate 505 is provided with a fixture.

[0026] More specifically, the limiting member 6 includes: a vertical rod 601, a rotating block 602, a rotating rod 603, a pressing plate 604 and a limiting rod 605;

[0027] The vertical rod 601 is fixedly set on the right side of the top end of the horizontal rod 501; the rotating block 602 is rotatably set inside the vertical rod 601; the rotating rod 603 is rotatably set on the left side inside the rotating block 602, and the rotating rod 603 is used to drive the pressure plate 604 to move up and down; the pressure plate 604 is rotatably set on the right side of the rotating rod 603, and the pressure plate 604 is used to limit the limiting rod 605; the limiting rod 605 is fixedly set on the top end of the vertical plate 505, and the limiting rod 605 is used to limit the vertical plate 505; wherein, the vertical rod 601 is used to support the rotating block 602, the rotating block 602 is used to support the rotating rod 603, and the outer wall of the rotating rod 603 is provided with threads.

[0028] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0029] When the milling tooling for the planetary bracket window in the automobile transmission begins to be used, the user first clamps and fixes the planetary bracket 4 on the outer wall of the fixture set on the right side of the vertical plate 505 in the steering member 5, and then uses the milling cutter 3 to mill the planetary bracket 4. After the processing of one end of the planetary bracket 4 is completed, the swivel 502 is rotated. The swivel 502 rotates through the thread set on the inner wall of the swivel 502 to drive the lead screw 503 to move right, the lead screw 503 drives the support rod 504 to move right, and the support rod 504 drives the bottom end of the vertical plate 505 to move right. The bottom end of the vertical plate 505 moves to the right and the bottom end of the vertical plate 505 is limited by the connecting rod 506 and the cross bar 501 to rotate the bottom end of the vertical plate 505 upward. The vertical plate 505 drives the planetary bracket 4 to rotate upward through the fixture, and the vertical plate 5 05 The bottom end rotates upward to drive the limit rod 605 set at the top of the vertical plate 505 to rotate downward, and then the rotating block 602 is rotated to the right, the rotating block 602 drives the rotating rod 603 to rotate to the right, the rotating rod 603 drives the pressure plate 604 to rotate to the right, the pressure plate 604 rotates to the right and moves to the top of the limit rod 605, and then the rotating rod 603 is rotated, the rotating rod 603 rotates through the thread set on the outer wall of the rotating rod 603 to drive the rotating rod 603 to move downward, the rotating rod 603 drives the pressure plate 604 to move downward, the pressure plate 604 moves downward to limit the limit rod 605, the limit rod 605 limits the vertical plate 505, the vertical plate 505 limits the planetary bracket 4 clamped by the fixture, and the milling cutter 3 mills the right side of the planetary bracket 4.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A milling tool for a planetary bracket window in an automobile transmission, comprising a base (1), a body (2), a milling cutter (3) and a planetary bracket (4), wherein the body (2) is arranged at the top of the base (1), the milling cutter (3) is arranged at the top of the body (2), and the planetary bracket (4) is arranged inside the body (2), characterized in that: The automobile transmission inner planetary support window milling tool also includes: a steering member (5) slidably arranged inside the fuselage (2); a limiting member (6) fixedly arranged on the right side of the steering member (5); The steering component (5) is used to drive the planetary support (4) to steer, and the limiting component (6) is used to limit the steering component (5).

2. The milling tool for the planetary support window in an automobile transmission according to claim 1, characterized in that: The steering member (5) comprises: A cross bar (501) fixedly arranged on the right side of the inner wall of the fuselage (2); Rotating a rotating ring (502) disposed on the outer wall of the crossbar (501); A lead screw (503) slidably arranged inside the bottom end of the cross bar (501); Rotating a support rod (504) disposed on the right side of the lead screw (503); A vertical plate (505) fixedly arranged on the right side of the support rod (504); A connecting rod (506) is fixedly arranged at the top left side of the vertical plate (505), and the left side of the connecting rod (506) is rotatably arranged on the right side of the horizontal rod (501); The crossbar (501) is used to support the rotating ring (502), and the rotating ring (502) is used to drive the lead screw (503) to move left and right.

3. The milling tool for the window of the planetary support in the automobile transmission according to claim 2, characterized in that: The inner wall of the rotating ring (502) is provided with threads.

4. The milling tool for the planetary support window in an automobile transmission according to claim 3, characterized in that: The bottom end of the cross bar (501) is provided with a groove.

5. The milling tool for the planetary support window in the automobile transmission according to claim 4, characterized in that: A clamp is provided on the right side of the vertical plate (505).

6. The milling tool for the planetary support window in the automobile transmission according to claim 5, characterized in that: The limiting component (6) comprises: A vertical rod (601) is fixedly arranged on the right side of the top end of the horizontal rod (501); Rotating a rotating block (602) disposed inside the vertical rod (601); Rotating a rotating rod (603) disposed on the left side inside the rotating block (602); Rotating a pressure plate (604) disposed on the right side of the rotating rod (603); A limiting rod (605) fixedly arranged on the top of the vertical plate (505); The vertical rod (601) is used to support the rotating block (602), and the rotating block (602) is used to support the rotating rod (603).

7. The milling tool for the planetary support window in an automobile transmission according to claim 6, characterized in that: The outer wall of the rotating rod (603) is provided with threads.

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