Mining front axle wing plate forming die mounting workbench
By designing an installation workbench for the forming mold of the mining front axle wing plate and utilizing the hydraulic control system of the mold lifter and mold clamper, the problem of low mold changing efficiency of the forming mold of the mining front axle wing plate was solved, and fast and safe mold replacement and position adjustment were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-17
AI Technical Summary
The mold changing process of the forming mold for the front axle flange of the mining vehicle is inefficient and poses safety hazards, mainly due to problems such as long mold changing time, large positional offset, high friction and inconvenience of operation.
A workbench for installing a forming mold for a mining front axle wing plate was designed, comprising an upper pad, a lower pad, a mold lifter, a mold clamper, a limit block, and a hydraulic control system. Through the cooperation of the mold lifter and the mold clamper, the mold can be moved and clamped quickly and smoothly, reducing manual operation. The hydraulic control system improves mold changing efficiency and safety.
It enables rapid mold replacement, reduces labor intensity, improves mold replacement efficiency, reduces safety hazards, and ensures the accuracy and stability of mold position.
Smart Images

Figure CN224128421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile axle manufacturing technology, specifically to a workbench for installing a forming mold for a mining front axle wing plate. Background Technology
[0002] The wing plate forming mold has a small height dimension, and due to the limitation of the hydraulic press stroke, it cannot be directly installed on the hydraulic press. At the same time, the installation height is too low, which is not conducive to the operation of production workers.
[0003] With the continuous increase in the production and models of mining bridges, the production workshop faces serious mold-changing problems when pressing the upper and lower flanges of mining front axles. Specifically, the molds need to be changed 3-4 times a day, and the mold-changing time is too long, even exceeding the production time for pressing the workpiece. This problem stems primarily from the following aspects: First, the mold changing process for the wing plate mold requires manual pre-tightening and tightening of eight T-bolts, resulting in a prolonged tightening time and severely impacting mold changing efficiency. Second, during the upper mold process, the mold is towed by a crane, leading to significant positional deviations during initial placement, increasing the time and workload for manual adjustments. Furthermore, the factory's hydraulic press lacks a movable mold changing platform, forcing the adjustment of the upper and lower molds of the wing plate forming mold entirely to rely on the crane's chain dragging, which is inconvenient. More importantly, the direct contact between the mold and the pad results in high friction, causing discontinuous dragging and frequent starts and stops of the crane, along with lateral swaying, severely affecting the stability and efficiency of mold changing. After the mold is dragged and initially placed, workers must repeatedly adjust its position using pry bars and the crane, an operation that is not only inefficient but also poses significant safety hazards. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a workbench for installing a forming mold for a mining front axle wing plate.
[0005] The technical solution provided by this utility model is: a workbench for installing a forming mold for a mining front axle wing plate, characterized in that it consists of an upper pad, a lower pad, a mold lifter, a mold clamp, a limiting block, and a hydraulic control system; the mold lifter is provided in the groove of the lower pad, and the upper surface of the mold lifter is 1mm lower than the upper surface of the lower pad; the mold lifter is connected to the hydraulic control system through an oil pipe; a limiting block is provided on the upper surface of the lower pad; a mold clamp is provided in the T-shaped groove reserved in the upper and lower pads, and the mold clamp is connected to the hydraulic control system through an oil pipe.
[0006] Furthermore, the upper plane of the mold lifter is 1 mm lower than the upper plane of the lower pad.
[0007] Furthermore, the number of clamping devices installed is ≥8.
[0008] The beneficial effects of this utility model are:
[0009] 1. Adjustable mold installation height can accommodate molds of different heights and hydraulic strokes of different strokes, while avoiding bending over for production workers and reducing labor intensity;
[0010] 2. When lifting or lowering the mold, the mold can move smoothly on the mold lifter. When the mold is lifted by the mold lifter, there is a 2mm gap between the mold and the pad, which eliminates the surface-to-surface contact between the mold and the pad and reduces friction. At the same time, the limit block can ensure the direction of mold travel and effectively control the position of the mold. After stopping, it can be easily adjusted with a pry bar without the need for a crane.
[0011] 3. Using a hydraulic clamping device instead of T-bolts eliminates the manual tightening process, saving time on T-bolt pre-tightening and tightening. The clamping device can maintain consistent clamping force and eliminate errors from manual tightening. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the mold installation for this utility model.
[0014] In the diagram: 1. Upper pad, 2. Lower pad, 3. Mold lifter, 4. Mold clamper, 5. Limit block, 6. Hydraulic control system, 7. Mold. Detailed Implementation
[0015] To better understand and implement this invention, the following detailed description is provided in conjunction with the accompanying drawings.
[0016] like Figure 1 , 2 As shown, a workbench for installing a forming mold for a mining front axle flange consists of an upper pad 1, a lower pad 2, a mold lifter 3, a mold clamp 4, a limiting block 5, and a hydraulic control system 6. The mold lifter 3 is fixedly connected to the groove of the lower pad 2, and the upper surface of the mold lifter 3 is 1mm lower than the upper surface of the lower pad 2. The mold lifter 3 is then connected to the hydraulic control system 6 through an oil pipe, which enables the mold 7 to move quickly and smoothly. The limiting block 5 is fixed to the upper surface of the lower pad 2 with bolts, which prevents the mold 7 from shifting during movement. The mold clamp 4 is installed in the T-shaped grooves reserved in the upper pad 1 and the lower pad 2, and is connected to the hydraulic control system 6 through an oil pipe. The number of mold clamps 4 is ≥8, which enables the mold 7 to be clamped or released quickly.
[0017] This utility model discloses a workbench for installing a forming mold for a mining front axle wing plate. Before changing the mold 7, the hydraulic control system 6 controls the mold lifting device 3 to move upward. The upper plane of the mold lifting device 3 is 2mm higher than the upper plane of the lower pad 2. At this time, the mold 7 is transferred onto the mold lifting device 3, which separates the mold 7 from the lower pad 2. The mold 7 moves horizontally on the mold lifting device 3 to a designated position. During this process, the limit block 5 ensures that the mold 7 deviates during its horizontal movement on the mold lifting device 3. During the installation of the mold 7, when the mold 7 moves to the corresponding position of the T-slots of the upper pad 1 and the lower pad 2, the mold clamp 4 is moved into the mounting slot on the mold 7. The hydraulic control system 6 controls the mold clamp 4 to clamp, quickly clamping the mold 7 to the upper pad 1 and the lower pad 2. When disassembling the mold 7, the hydraulic control system 6 controls the mold clamp 4 to release, removing the mold clamp 4 from the mounting slot on the mold 7, thus releasing the mold. The above operations achieve a rapid mold changing function.
[0018] It should be understood that any technical features not described in detail in this specification belong to the prior art. Although the embodiments of this utility model patent have been described, this utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make more forms under the guidance of this utility model without departing from the spirit and scope of protection of this utility model and the claims, and these all fall within the protection scope of this utility model.
Claims
1. A mining front axle wing plate forming die installation workbench, characterized in that: It consists of an upper pad (1), a lower pad (2), a mold lifter (3), a mold clamp (4), a limiting block (5), and a hydraulic control system (6); the mold lifter (3) is provided in the groove of the lower pad (2), and the upper surface of the mold lifter (3) is 1mm lower than the upper surface of the lower pad (2); the mold lifter (3) is connected to the hydraulic control system (6) through an oil pipe; the limiting block (5) is provided on the upper surface of the lower pad (2); the mold clamp (4) is provided in the T-shaped groove reserved in the upper pad (1) and the lower pad (2), and the mold clamp (4) is connected to the hydraulic control system (6) through an oil pipe.
2. The installation workbench of the mine front axle wing plate forming die according to claim 1, characterized in that: The upper surface of the lifting device (3) is 1 mm lower than the upper surface of the lower pad (2).
3. The installation workbench for the forming mold of the mining front axle wing plate according to claim 1, characterized in that: The number of clamping devices (4) installed is ≥ 8.