Milling machine for processing brake clearance automatic adjusting arm

By adjusting and designing the components, the problems of low loading and unloading efficiency and poor adaptability of traditional milling machines are solved, enabling convenient material handling and equipment flexibility, and improving the processing efficiency and accuracy of the automatic brake clearance adjustment arm.

CN224322399UActive Publication Date: 2026-06-05SHISHOU CHENGFENG AUTOMOBILE SPARE PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHOU CHENGFENG AUTOMOBILE SPARE PARTS
Filing Date
2025-06-18
Publication Date
2026-06-05

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Abstract

The utility model relates to mechanical processing equipment technical field discloses a kind of milling machine for brake gap automatic adjustment arm processing, including milling machine main body, two strip plates, two L-shaped plates, two mounting seats, two hollow plates, two supporting plates, adjusting assembly one, adjusting assembly two, driving assembly, quick-release expansion component, limiting component and control panel;The control panel is arranged at the front side of milling machine main body, and two strip plates are respectively fixedly installed at the top of the two sides of milling machine main body.The utility model has the following advantages and effects: convenient feeding and discharging operation can be provided for operators during processing, greatly reducing the work intensity, and the brake gap automatic adjustment arm processing operation of different various specifications and the strain efficiency of milling machine under different processing scenes can be well adapted, so that the stability and reliability of processing can be effectively improved while improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical processing equipment technology, and in particular to a milling machine for machining an automatic brake clearance adjusting arm. Background Technology

[0002] In modern automotive manufacturing, the safety and reliability of braking systems are paramount. As a key component of the braking system, the automatic brake clearance adjusting arm's machining accuracy and production efficiency directly impact braking performance. Traditional milling machines used for machining automatic brake clearance adjusting arms have revealed numerous problems in practical applications, necessitating urgent improvement and innovation.

[0003] Early milling machines relied primarily on manual operation for loading and unloading. Operators had to manually place the automatic brake clearance adjusting arm onto the worktable and manually remove it after processing. This method was not only labor-intensive but also physically demanding and inefficient. For example, in large-scale production, the manual loading and unloading speed could not keep up with the milling machine's processing speed, causing the milling machine to remain in a waiting state for extended periods, significantly impacting overall production efficiency. Furthermore, the uncertainty of manual operation made it difficult to ensure precise and consistent loading and unloading positions, thus affecting the stability of processing accuracy and increasing the likelihood of defective products.

[0004] When machining automatic brake clearance adjusting arms of different sizes, the limitations of traditional milling machines are quite obvious. Their worktable and material support structure are usually fixed, making it difficult to flexibly adjust the support area to accommodate workpieces of different sizes. This means that when machining adjusting arms that are too small or too large, they may not provide stable support, causing workpiece displacement or wobbling during machining, severely affecting machining quality. Furthermore, because the support structure cannot be easily changed, changing the size of the workpiece often requires a significant amount of time to adjust or replace the tooling fixtures, further reducing production efficiency.

[0005] Traditional milling machines lack effective and convenient means for limiting material movement during machining. They typically use simple fixed fixtures for this purpose, but if the material position needs to be adjusted to meet different machining requirements, the fixture must be disassembled and reassembled. This is cumbersome and time-consuming, increasing the workload of operators and easily damaging the fixture or workpiece during repeated disassembly and reassembly, affecting production continuity and product quality.

[0006] Furthermore, traditional milling machines also have shortcomings in terms of space utilization and equipment flexibility. Their structural design often does not fully consider the storage of some components when not in use, resulting in a large space occupation, which is especially prominent in workshops with limited space.

[0007] In summary, existing milling machines for automatic brake clearance adjustment arms have significant shortcomings in terms of loading and unloading efficiency, adaptability to different workpieces, ease of material positioning, and equipment flexibility. There is an urgent need for a new type of milling machine to solve these problems and meet the demands of the modern automotive manufacturing industry for efficient and high-precision machining of automatic brake clearance adjustment arms.

[0008] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0009] The purpose of this utility model is to provide a milling machine for machining brake gap automatic adjustment arms. It can provide operators with convenient loading and unloading operations during the machining process, greatly reducing the workload. At the same time, it can adapt well to the machining of brake gap automatic adjustment arms of different specifications and the milling machine's adaptability in different machining scenarios, thereby effectively improving work efficiency while ensuring the stability and reliability of machining.

[0010] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a milling machine for machining an automatic brake gap adjustment arm, comprising a milling machine body, two strip plates, two L-shaped plates, two mounting seats, two hollow plates, two support plates, adjustment component one, adjustment component two, drive component, quick-release extension component, limit component and control panel.

[0011] The control panel is located on the front side of the milling machine body. Two strip plates are fixedly installed on the top sides of the milling machine body, and two L-shaped plates are fixedly installed on the bottom sides of the milling machine body. Two mounting seats are slidably installed on the sides of the milling machine body. The first adjustment component is located on the two strip plates and the two L-shaped plates and connected to the two mounting seats. The drive component is located at the bottom of the milling machine body and connected to the first adjustment component. Two hollow plates are hinged to their respective mounting seats. Two support plates are slidably installed inside their respective hollow plates. There are two second adjustment components, each located on the bottom side of the corresponding hollow plate and connected to the corresponding support plate. The quick-release extension component is located on the side of the two support plates that are far apart from each other. The limiting component is located on the two mounting seats and connected to the two hollow plates.

[0012] The present invention is further configured as follows: the adjustment component includes two lead screws, two pulleys and a belt. The same lead screw is rotatably mounted on the strip plate and the L-shaped plate on the same side. The two lead screws are threadedly connected to the corresponding mounting seats. The bottom ends of the two lead screws extend to the bottom of the L-shaped plate and are respectively fixedly fitted with pulleys. The same belt is connected to the two pulleys for transmission.

[0013] By adopting the above technical solution, the mounting base can be controlled to lift and lower when the lead screw rotates, thereby controlling the hollow plate and the support plate to lift and lower synchronously. This enables loading and unloading operations for the milling machine body during operation using the hollow plate and the support plate, while also ensuring that the two lead screws rotate synchronously.

[0014] The present invention is further configured such that: the driving assembly includes a second motor, a driving gear and a driven gear; a support base is fixedly installed at the bottom of the milling machine body; the second motor is fixedly installed on the support base; a driving gear is fixedly sleeved on the output shaft of the second motor; a driven gear is fixedly sleeved on the lead screw second near the second motor; and the driving gear meshes with the driven gear.

[0015] By adopting the above technical solution, driving force can be provided for the second lead screw.

[0016] The present invention is further configured as follows: the second adjustment component includes a lead screw, a guide plate, two support blocks and a motor. A guide opening is provided on the bottom inner wall of the hollow plate. A guide plate that is fixedly connected to the bottom side of the support plate is slidably installed in the guide opening. Two support blocks are fixedly installed on the bottom side of the hollow plate. The same lead screw is rotatably installed on the two support blocks. The lead screw is threadedly connected to the guide plate. A motor is fixedly installed on one of the support blocks. The output shaft of the motor is axially fixedly connected to the lead screw.

[0017] By adopting the above technical solution, the pallet can be controlled to slide inside the hollow plate as needed, thereby adjusting the area of ​​the pallet and the area above the hollow plate used for material support and lifting.

[0018] A further feature of this invention is that the quick-release expansion assembly includes two baffles, multiple plug-in plates, multiple limiting slots, and multiple limiting blocks. Baffles are fixedly installed on the side of the two trays that are far apart from each other. Multiple limiting slots are opened on the top side of the two baffles. Limiting blocks are snapped into the multiple limiting slots. Plug-in plates are fixedly installed on the top side of the multiple limiting blocks.

[0019] By adopting the above technical solution, it is convenient to limit the material from the side away from the hollow plate on the top side of the pallet, and the position of the material on the top side of the pallet and the hollow plate can be adjusted when the position of the pallet is adjusted. At the same time, it is convenient to carry out quick assembly and disassembly operations.

[0020] A further feature of this invention is that a handle is fixedly installed on the plug-in plate.

[0021] By adopting the above technical solution, it is convenient for operators to operate the plug-in board.

[0022] A further feature of this invention is that the limiting assembly includes four limiting bolts, with two limiting bolts threaded onto both the front and rear sides of the two mounting seats, and the four limiting bolts threaded onto the corresponding hollow plates respectively.

[0023] By adopting the above technical solution, the hollow board can be limited as needed, so that it can be kept in a horizontal unfolded state, and at the same time, it can be folded and stored when not in use.

[0024] A further feature of this invention is that a sliding rod is fixedly installed on the inner walls of both sides of the guide port, and the sliding rod is slidably connected to the guide plate.

[0025] By adopting the above technical solution, it is possible to ensure that the guide plate maintains stable sliding within the guide opening.

[0026] A further feature of this invention is that the same guide rod is fixedly installed on the strip plate and the L-shaped plate located on the same side, and the mounting base is slidably connected to the guide rod.

[0027] By adopting the above technical solution, it can be ensured that the mounting base can maintain stable lifting and lowering adjustment under the action of the lead screw.

[0028] A further feature of this invention is that two fixing blocks are fixedly installed on the front side of the milling machine body, and the same damping shaft is rotatably mounted on the two fixing blocks, with the control panel radially fixedly mounted on the damping shaft.

[0029] By adopting the above technical solution, the tilt angle of the control panel can be easily adjusted according to the operating habits of different users.

[0030] The beneficial effects of this utility model are:

[0031] By setting up adjustment component one and drive component, the mounting base can be controlled to lift and lower, thereby controlling the hollow plate and pallet to lift and lower synchronously. This allows for loading and unloading operations on the milling machine body using the hollow plate and pallet, effectively improving work efficiency and reducing the labor intensity of operators. By setting up adjustment component two, the pallet can be controlled to slide within the hollow plate as needed, thereby adjusting the area of ​​the pallet and the area above the hollow plate used for material support and lifting, effectively increasing the applicability of the milling machine. By setting up quick-release extension component, it is convenient to limit the material from the side away from the hollow plate on the top of the pallet, and the position of the material on the top side of the pallet and hollow plate can be adjusted when the position of the pallet is adjusted. It also facilitates quick assembly and disassembly operations, further improving the practicality of the milling machine. By setting up limiting component, the hollow plate can be limited as needed, thereby keeping it in a horizontal unfolded state. It is also convenient to fold and store it when not in use, effectively improving the flexibility of the milling machine. Attached Figure Description

[0032] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0033] Figure 1 This is a three-dimensional structural diagram of a milling machine for machining an automatic brake clearance adjusting arm proposed in this utility model;

[0034] Figure 2 for Figure 1 A schematic diagram of the three-dimensional structure from another perspective;

[0035] Figure 3 for Figure 1 The main view;

[0036] Figure 4 This is a schematic diagram of the structure of the two parts of the present invention: the tray, the baffle, and the adjustment assembly.

[0037] Figure 5 This is a structural schematic diagram of the tray, limiting slot, and baffle portion proposed in this utility model;

[0038] Figure 6 This is a structural diagram of the plug-in plate, handle, and limiting block proposed in this utility model;

[0039] Figure 7 This is a schematic diagram of the hollow plate portion proposed in this utility model;

[0040] Figure 8 This is a partial three-dimensional structural diagram of the drive assembly, pulley, belt, and lead screw proposed in this utility model.

[0041] In the diagram, 1. Milling machine body; 101. Control panel; 11. Strip plate; 12. L-shaped plate; 2. Mounting base; 201. Limit bolt; 21. Hollow plate; 22. Support plate; 221. Guide plate; 222. Support block; 223. Lead screw one; 224. Motor one; 225. Slide rod; 23. Baffle; 231. Limit slot; 24. Insertion plate; 241. Limit block; 242. Handle; 3. Lead screw two; 31. Pulley; 32. Belt; 33. Motor two; 331. Support base; 34. Drive gear; 35. Driven gear; 36. Guide rod. Detailed Implementation

[0042] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0043] Reference Figure 1-8 A milling machine for machining an automatic brake clearance adjusting arm includes a milling machine body 1, two strip plates 11, two L-shaped plates 12, two mounting seats 2, two hollow plates 21, two support plates 22, and a control panel 101. The control panel 101 is located on the front side of the milling machine body 1. The two strip plates 11 are respectively fixedly installed on the top sides of the milling machine body 1, and the two L-shaped plates 12 are respectively fixedly installed on the bottom sides of the milling machine body 1. The two mounting seats 2 are respectively slidably installed on the sides of the milling machine body 1. The strip plates 11 located on the same side... The same lead screw 3 is rotatably mounted on the L-shaped plate 12. The two lead screws 3 are respectively threaded to the corresponding mounting seats 2. The bottom ends of the two lead screws 3 extend to the bottom of the L-shaped plate 12 and are respectively fixedly sleeved with pulleys 31. The two pulleys 31 are connected to the same belt 32 for transmission. When the lead screw 3 rotates, it can control the mounting seats 2 to perform lifting and lowering operations, thereby controlling the hollow plate 21 and the support plate 22 to lift and lower synchronously. In this way, the hollow plate 21 and the support plate 22 can be used to perform loading and unloading operations for the milling machine body 1 when it is working.

[0044] A support base 331 is fixedly installed at the bottom of the milling machine body 1. A motor 2 33 is fixedly installed on the support base 331. A drive gear 34 is fixedly sleeved on the output shaft of the motor 2 33. A driven gear 35 is fixedly sleeved on the lead screw 2 3 near the motor 2 33. The drive gear 34 meshes with the driven gear 35 and can provide driving force to the lead screw 2 3.

[0045] Two hollow plates 21 are hinged to their respective mounting bases 2, and two support plates 22 are slidably installed inside their respective hollow plates 21. A guide opening is provided on the bottom inner wall of the hollow plate 21, and a guide plate 221 fixedly connected to the bottom side of the support plate 22 is slidably installed inside the guide opening. Two support blocks 222 are fixedly installed on the bottom side of the hollow plate 21, and the same lead screw 223 is rotatably installed on the two support blocks 222. The lead screw 223 is threadedly connected to the guide plate 221. A motor 224 is fixedly installed on one of the support blocks 222, and the output shaft of the motor 224 is axially fixedly connected to the lead screw 223. The support plate 22 can be controlled to slide inside the hollow plate 21 as needed, thereby adjusting the area of ​​the support plate 22 and the hollow plate 21 used for material support and lifting.

[0046] Each of the two pallets 22 has a baffle 23 fixedly installed on the side away from each other. Each of the two baffles 23 has multiple limiting slots 231 on its top side. Each of the multiple limiting slots 231 has a limiting block 241 engaged in the multiple limiting slots 231. Each of the multiple limiting blocks 241 has a plug-in plate 24 fixedly installed on its top side. This allows for the material to be limited from the side away from the hollow plate 21 on the top side of the pallet 22. It also allows for the adjustment of the material's position on the top side of the pallet 22 and the hollow plate 21 when the pallet 22 is being adjusted. At the same time, it facilitates quick assembly and disassembly operations.

[0047] Two limiting bolts 201 are threaded on both the front and rear sides of the two mounting bases 2. The four limiting bolts 201 are threaded on the corresponding hollow plates 21 respectively, which can limit the hollow plates 21 as needed, so that they can be kept in a horizontal unfolded state, and at the same time, they can be folded and stored when not in use.

[0048] Specifically, in order to facilitate the operation of the plug-in plate 24, a handle 242 is fixedly installed on the plug-in plate 24.

[0049] Specifically, in order to ensure that the guide plate 221 slides stably within the guide opening, and to ensure that the mounting base 2 can maintain stable lifting and lowering adjustment under the action of the lead screw 23, the same slide rod 225 is fixedly installed on the inner walls of both sides of the guide opening. The slide rod 225 is slidably connected to the guide plate 221. The same guide rod 36 is fixedly installed on the strip plate 11 and L-shaped plate 12 on the same side, and the mounting base 2 is slidably connected to the guide rod 36.

[0050] Specifically, in order to facilitate the adjustment of the tilt angle of the control panel 101 according to the operating habits of different users, two fixed blocks are fixedly installed on the front side of the milling machine body 1. The same damping shaft is mounted on the two fixed blocks for damping rotation, and the control panel 101 is radially fixedly installed on the damping shaft.

[0051] The circuits, electronic components, and module mechanisms involved all employ existing technologies, which can be fully implemented by those skilled in the art, and need no further explanation. The content protected by this application does not involve any improvement to the software, circuits, or methods.

[0052] Working principle: First, the power is turned on. The operator can start the second motor 33 through the control panel 101. The output shaft of the second motor 33 drives the drive gear 34 to rotate. The drive gear 34 drives the driven gear 35 to rotate. The driven gear 35 drives the corresponding lead screw 3 to rotate. Since the two pulleys 31 are connected to the same belt 32, the two lead screws 3 can rotate synchronously. When the two lead screws 3 rotate, they drive the corresponding mounting base 2 to lift and lower, thereby controlling the hollow plate 21 and the support plate 22 to lift and lower synchronously. In this way, the hollow plate 21 and the support plate 22 can be used to load and unload materials when the milling machine body 1 is working, which effectively improves work efficiency and reduces the labor intensity of the operator.

[0053] When it is necessary to adjust the area above the pallet 22 and hollow plate 21 used for material support and lifting, the operator can start the motor 224. The output shaft of the motor 224 drives the lead screw 223 to rotate. The lead screw 223 drives the guide plate 221 to slide in the guide opening. The guide plate 221 drives the pallet 22 to slide in the hollow plate 21. Thus, the position of the pallet 22 can be adjusted as needed, and the area above the pallet 22 and hollow plate 21 used for material support and lifting can be adjusted, effectively improving the applicability of the milling machine.

[0054] When it is necessary to limit the material, the operator can snap the limiting block 241 on the plug plate 24 into the corresponding limiting slot 231, so as to limit the material from the side away from the top of the pallet 22 away from the hollow plate 21. It also allows the position of the material on the top of the pallet 22 and the hollow plate 21 to be adjusted when the position of the pallet 22 is adjusted. At the same time, it is convenient to perform quick disassembly and assembly operations, which further improves the practicality of the milling machine. When the hollow plate 21 is not needed, the operator can loosen the limiting bolt 201 and then fold the hollow plate 21 for storage, which effectively improves the flexibility of the milling machine.

[0055] The above provides a detailed description of a milling machine for machining an automatic brake clearance adjustment arm according to this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A milling machine for machining an automatic brake clearance adjusting arm, characterized in that, It includes a milling machine body (1), two strip plates (11), two L-shaped plates (12), two mounting bases (2), two hollow plates (21), two support plates (22), adjustment assembly one, adjustment assembly two, drive assembly, quick-release extension assembly, limit assembly and control panel (101); The control panel (101) is located on the front side of the milling machine body (1). Two strip plates (11) are fixedly installed on the top sides of the milling machine body (1) respectively, and two L-shaped plates (12) are fixedly installed on the bottom sides of the milling machine body (1) respectively. Two mounting seats (2) are slidably installed on the sides of the milling machine body (1) respectively. The adjustment assembly is located on the two strip plates (11) and the two L-shaped plates (12) and connected to the two mounting seats (2). The drive assembly is located at the bottom of the milling machine body (1) and connected to the adjustment assembly. The components are connected, and the two hollow plates (21) are respectively hinged and installed on the corresponding mounting bases (2). The two trays (22) are respectively slidably installed in the corresponding hollow plates (21). The number of the adjustment components is two and they are respectively set on the bottom side of the corresponding hollow plates (21). The two adjustment components are respectively connected to the corresponding trays (22). The quick-release expansion component is set on the side of the two trays (22) that are far away from each other. The limiting component is set on the two mounting bases (2) and connected to the two hollow plates (21).

2. The milling machine for machining an automatic brake clearance adjusting arm according to claim 1, characterized in that: The adjustment assembly includes two lead screws (3), two pulleys (31) and a belt (32). The same lead screw (3) is rotatably mounted on the strip plate (11) and the L-shaped plate (12) on the same side. The two lead screws (3) are threadedly connected to the corresponding mounting bases (2). The bottom ends of the two lead screws (3) extend to the bottom of the L-shaped plate (12) and are respectively fixedly fitted with pulleys (31). The same belt (32) is connected to the two pulleys (31) for transmission.

3. A milling machine for machining an automatic brake clearance adjusting arm according to claim 2, characterized in that: The drive assembly includes a second motor (33), a drive gear (34), and a driven gear (35). A support base (331) is fixedly installed at the bottom of the milling machine body (1). The second motor (33) is fixedly installed on the support base (331). The drive gear (34) is fixedly sleeved on the output shaft of the second motor (33). The driven gear (35) is fixedly sleeved on the lead screw (3) near the second motor (33). The drive gear (34) meshes with the driven gear (35).

4. A milling machine for machining an automatic brake clearance adjusting arm according to claim 1, characterized in that: The second adjustment component includes a lead screw (223), a guide plate (221), two support blocks (222), and a motor (224). A guide opening is provided on the bottom inner wall of the hollow plate (21). The guide plate (221) is slidably installed in the guide opening and fixedly connected to the bottom side of the support plate (22). Two support blocks (222) are fixedly installed on the bottom side of the hollow plate (21). The same lead screw (223) is rotatably installed on the two support blocks (222). The lead screw (223) is threadedly connected to the guide plate (221). The motor (224) is fixedly installed on one of the support blocks (222). The output shaft of the motor (224) is axially fixedly connected to the lead screw (223).

5. A milling machine for machining an automatic brake clearance adjusting arm according to claim 1, characterized in that: The quick-release expansion assembly includes two baffles (23), multiple plug-in plates (24), multiple limiting slots (231), and multiple limiting blocks (241). The baffles (23) are fixedly installed on the side of the two trays (22) that are far apart from each other. Multiple limiting slots (231) are opened on the top side of the two baffles (23). Limiting blocks (241) are snapped into the multiple limiting slots (231). Plug-in plates (24) are fixedly installed on the top side of the multiple limiting blocks (241).

6. A milling machine for machining an automatic brake clearance adjusting arm according to claim 5, characterized in that: A handle (242) is fixedly installed on the plug plate (24).

7. A milling machine for machining an automatic brake clearance adjusting arm according to claim 1, characterized in that: The limiting assembly includes four limiting bolts (201). Two limiting bolts (201) are threaded on both the front and rear sides of the two mounting bases (2). The four limiting bolts (201) are threaded on the corresponding hollow plates (21).

8. A milling machine for machining an automatic brake clearance adjusting arm according to claim 4, characterized in that: The same slide rod (225) is fixedly installed on the inner walls of both sides of the guide port, and the slide rod (225) is slidably connected to the guide plate (221).

9. A milling machine for machining an automatic brake clearance adjusting arm according to claim 1, characterized in that: The same guide rod (36) is fixedly installed on the strip plate (11) and L-shaped plate (12) located on the same side, and the mounting base (2) is slidably connected to the guide rod (36).

10. A milling machine for machining an automatic brake clearance adjusting arm according to claim 1, characterized in that: Two fixing blocks are fixedly installed on the front side of the milling machine body (1). The same damping shaft is installed on the two fixing blocks for damping rotation. The control panel (101) is radially fixedly installed on the damping shaft.