Axle housing counterweight tool
By designing a regulatable pilot and bridge shell heavyweight work, solved the problem of single -weight and heavy weight positioning positions, realized precise adjustment of the quality center of the workpiece, improved the processing accuracy and rotation speed, reducing the processing cost of processing costs, and the processing cost of processing cost Essence
Patent Information
- Application Number
- CN202422647491.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-10-31
AI Technical Summary
The existing axle axle shell counterweight assembly has a single position and cannot be adjusted, resulting in different counterweight assembly of workpieces of different models, which increases processing costs and affects turning accuracy and rotation speed.
Design a type of bridge and bridge shell heavyweight work, fix it on the end surface of the bridge shell by the rotary pressure plate, and the weight disk is located inside the bridge shell shell. By adjusting the position of the dum, the quality center of the bridge shell workpiece is used to make the quality center of the bridge shell workpiece, so that the quality center of the bridge shell workpiece is adjusted to make the quality center of the bridge shell workpiece, so that the quality center of the bridge shell workpiece can be adjusted to make the quality center of the bridge shell workpiece. It is on the axis with the rotary center at the same time.
A precise adjustment of the quality center of the bridge and bridge shell workpiece is achieved, the processing accuracy and rotation speed are improved, the processing cost of the product is reduced, and the structure is compact, the installation and adjustment are convenient.
Smart Images
Figure CN222403505U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a vehicle axle housing counterweight tool, belonging to the technical field of vehicle axle housing processing tool. Background Art
[0002] When the horizontal CNC lathe turns the bearings at both ends of the axle housing, due to the structural characteristics of the axle housing itself, the mass center of the workpiece deviates far from the rotation center during rotation, affecting the turning accuracy of the machine tool and the rotation speed of the workpiece, and has a negative impact on the quality and processing efficiency of the parts. However, the existing counterweight tooling has a single weight position and cannot be adjusted. Therefore, different counterweight tooling needs to be made for workpieces of different models, thereby increasing the processing cost of the product. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide an axle housing counterweight fixture, which is fixed to the flange end face of the axle housing by a rotating pressure plate, and the counterweight plate is located just inside the axle housing shell. By adjusting the position of the counterweight plate, the mass center of the axle housing workpiece can be adjusted so that it is on the same rotation axis as the rotation center. It is not only compact in structure, but also easy to install and adjust.
[0004] In order to solve the above problems, the specific technical solutions of the utility model are as follows: a kind of axle housing counterweight tooling, wherein positioning devices are respectively provided on the left and right arms of a cross-shaped balance plate, and the positioning devices are clamped with the flange of the axle housing; a screw is provided in the center of the balance plate, and the screw is threadedly connected with the counterweight plate, and the counterweight plate is located in the inner cavity of the axle housing; slideways are respectively provided on the outer surfaces of the upper and lower arms of the balance plate, and the counterweight block is slidably positioned on the slideways; by adjusting the position of the counterweight plate on the screw and the position of the counterweight block on the slideway, the mass center of the axle housing is located on the rotation center.
[0005] The positioning device includes a hook-shaped pressure plate, a limiting sleeve, a rotating core shaft and a handle; wherein the limiting sleeve passes through the balance plate and is connected to the balance plate by screws for positioning; the upper end of the limiting sleeve is coaxially threaded with the rotating core shaft, and the bottom of the rotating core shaft is connected to the hook-shaped pressure plate by a pin, and the hook-shaped pressure plate is L-shaped as a whole, and its horizontal bent edge is contacted and limited with the flange of the axle housing, and the vertical edges are coaxially matched with the inner circumference of the limiting sleeve and the outer circumference of the rotating core shaft respectively; a spring is provided in the annular cavity formed between the inner cavity of the hook-shaped pressure plate and the rotating core shaft, the upper end of the spring is supported on the limiting platform of the inner cavity of the limiting sleeve, and the lower end of the spring is supported on the limiting platform of the inner cavity of the hook-shaped pressure plate; the top of the rotating core shaft is threadedly connected to the locking nut I, and a handle is provided at the top of the rotating core shaft exposed from the locking nut I.
[0006] The lower end of the bolt head of the screw rod is sunk into the balance plate, and the upper end is connected with the balance plate through a screw; and a lifting eye screw is threadedly connected on the upper surface of the bolt head.
[0007] The screw rod is threadedly connected with a locking nut II, and the bottom surface of the locking nut II contacts the upper surface of the counterweight plate.
[0008] The guide rods are symmetrically distributed on both sides of the screw rod. The upper ends of the guide rods are positioned and connected with the balance plate through screws, and the lower ends of the guide rods are plugged into through holes arranged at corresponding positions of the counterweight plate.
[0009] The slideway is a T-slot structure, the bolt head of the bolt slides in the T-slot, and the screw rod of the bolt is connected to the counterweight block.
[0010] The axle housing counterweight tooling of the present application adopts the above structure and has the following advantages:
[0011] 1. The balance plate is effectively connected to the axle housing through the positioning device to ensure stability during the processing;
[0012] 2. The counterweight plate is located inside the axle housing to effectively adjust the mass center;
[0013] 3. If the adjustment amount of the counterweight plate is not enough, you can also increase the counterweight of the counterweight tooling by increasing or decreasing the position and number of the counterweight blocks to achieve the purpose of precise adjustment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the overall structure diagram of the axle housing counterweight tooling.
[0015] Figure 2 for Figure 1 CC cross-sectional view.
[0016] Figure 3 for Figure 1 AA section view.
[0017] Figure 4 for Figure 1 BB cross-sectional view. DETAILED DESCRIPTION
[0018] like Figures 1 to 3 As shown, a vehicle axle housing counterweight tooling is provided with positioning devices 10 on the left and right arms of a cross-shaped balance plate 1, respectively, and the positioning devices 10 are clamped with the flange of the vehicle axle housing; a screw rod 2 is provided at the center of the balance plate 1, and the screw rod 2 is threadedly connected with a counterweight plate 3, and the counterweight plate 3 is located in the inner cavity of the vehicle axle housing; slideways 4 are provided on the outer surfaces of the upper and lower arms of the balance plate 1, respectively, and a counterweight block 5 is slidably positioned on the slideway 4; by adjusting the position of the counterweight plate 3 on the screw rod 2 and the position of the counterweight block 5 on the slideway 4, the mass center of the vehicle axle housing is located on the rotation center.
[0019] like Figure 2As shown, the positioning device 10 includes a hook-shaped pressure plate 11, a limiting sleeve 12, a rotating spindle 13 and a handle 15; wherein the limiting sleeve 12 passes through the balance plate 1 and is connected to the balance plate 1 by screws for positioning; the upper end of the limiting sleeve 12 is coaxially threaded with the rotating spindle 13, and the bottom of the rotating spindle 13 is connected to the hook-shaped pressure plate 11 by a pin, and the hook-shaped pressure plate 11 is L-shaped as a whole, and its horizontal bent edge is contacted and limited with the flange of the axle housing, and the vertical edge is coaxially matched with the inner circumference of the limiting sleeve 12 and the outer circumference of the rotating spindle 13 respectively; a spring 14 is provided in the annular cavity formed between the inner cavity of the hook-shaped pressure plate 11 and the rotating spindle 13, and the upper end of the spring 14 is supported on the limiting platform of the inner cavity of the limiting sleeve 12, and the lower end of the spring 14 is supported on the limiting platform of the inner cavity of the hook-shaped pressure plate 11; the top of the rotating spindle 13 is threadedly connected to the locking nut I16, and a handle 15 is provided at the top of the rotating spindle 13 exposed to the locking nut I16.
[0020] like Figure 3 As shown, the lower end of the bolt head of the screw rod 2 is sunk into the balance plate 1, and the upper end is connected to the balance plate 1 by a screw; the eye screw 6 is threadedly connected to the upper surface of the bolt head. The locking nut II7 is threadedly connected to the screw rod 2, and the bottom surface of the locking nut II7 is in contact with the upper surface of the counterweight plate 3. Guide rods 8 are symmetrically distributed on both sides of the screw rod 2. The upper end of the guide rod 8 is positioned and connected to the balance plate 1 by a screw, and the lower end of the guide rod 8 is plugged into the through hole set at the corresponding position of the counterweight plate 3. When the position of the counterweight plate needs to be adjusted, pull out the guide rod 8, rotate the locking nut II7 to make it located away from the counterweight plate 3, and then rotate the position of the counterweight plate 3 on the screw rod 2 by thread. After the adjustment is completed, rotate the locking nut II7 to fit the surface of the counterweight plate 3 again, and finally insert the guide rod 8 into the corresponding hole.
[0021] like Figure 4 As shown, the slideway 4 is a T-slot structure, the bolt head of the bolt 9 slides in the T-slot, and the screw rod of the bolt 9 is connected to the counterweight 5. When the bolt 9 is tightened, the counterweight 5 is positioned at the designated position of the balance board 1.
Claims
1. A vehicle axle housing counterweight tool, characterized by: Positioning devices (10) are respectively provided on the left and right arms of the cross-shaped balance plate (1), and the positioning devices (10) are clamped with the flange of the axle housing; a screw rod (2) is provided at the center of the balance plate (1), and the screw rod (2) is threadedly connected to a counterweight plate (3), and the counterweight plate (3) is located in the inner cavity of the axle housing; slideways (4) are respectively provided on the outer surfaces of the upper and lower arms of the balance plate (1), and a counterweight block (5) is slidably positioned on the slideways (4); by adjusting the position of the counterweight plate (3) on the screw rod (2) and the position of the counterweight block (5) on the slideways (4), the mass center of the axle housing is located on the rotation center.
2. The axle housing counterweight tooling according to claim 1 is characterized in that: The positioning device (10) comprises a hook-shaped pressure plate (11), a limiting sleeve (12), a rotating spindle (13) and a handle (15); wherein the limiting sleeve (12) passes through the balance plate (1) and is connected to the balance plate (1) by screws for positioning; the upper end of the limiting sleeve (12) is coaxially threaded with the rotating spindle (13), and the bottom of the rotating spindle (13) is connected to the hook-shaped pressure plate (11) by a pin; the hook-shaped pressure plate (11) is L-shaped as a whole, and its horizontal bent edge contacts and limits the flange of the axle housing, and its vertical edges contact and limit the flange of the limiting sleeve (11) and the vertical edges contact and limit the flange of the axle housing. The inner circumference of the hook-shaped pressure plate (11) and the outer circumference of the rotating core shaft (13) are coaxially matched; a spring (14) is provided in the annular cavity formed between the inner cavity of the hook-shaped pressure plate (11) and the rotating core shaft (13); the upper end of the spring (14) is supported on the limit table of the inner cavity of the limit sleeve (12); the lower end of the spring (14) is supported on the limit table of the inner cavity of the hook-shaped pressure plate (11); the top of the rotating core shaft (13) is threadedly connected to the locking nut I (16), and a handle (15) is provided at the top of the rotating core shaft (13) exposed from the locking nut I (16).
3. The axle housing counterweight tooling according to claim 1 is characterized in that: The lower end of the bolt head of the screw rod (2) is sunk into the balance plate (1), and the upper end is connected to the balance plate (1) via a screw; a lifting eye screw (6) is threadedly connected to the upper surface of the bolt head.
4. The axle housing counterweight fixture according to claim 3, characterized in that: The screw rod (2) is threadedly connected to a locking nut II (7), and the bottom surface of the locking nut II (7) is in contact with the upper surface of the counterweight plate (3).
5. The axle housing counterweight tooling according to claim 3 is characterized in that: Guide rods (8) are symmetrically distributed on both sides of the screw rod (2); the upper ends of the guide rods (8) are positioned and connected to the balance plate (1) through screws, and the lower ends of the guide rods (8) are plugged into through holes arranged at corresponding positions of the counterweight plate (3).
6. The axle housing counterweight tooling according to claim 1, characterized in that: The slideway (4) is a T-slot structure, the bolt head of the bolt (9) slides in the T-slot, and the screw rod of the bolt (9) is connected to the counterweight (5).