Automatic edge milling device for tubular pile end plate

By designing the propulsion mechanism and cone structure of the automatic milling device, the problems of insufficient operational flexibility and side-changing efficiency of existing equipment are solved, and efficient, stable and safe automatic milling processing of pipe pile end plates is achieved.

CN223382651UActive Publication Date: 2025-09-26JURONG YIMA HARDWARE PROD
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Patent Information

Application Number
CN202422578869.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-26
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing automatic milling equipment has deficiencies in operational flexibility and edge-changing efficiency. It cannot effectively meet the demand for uniform processing of the four sides of the pipe pile end plate, and requires manual intervention, affecting production efficiency and quality stability.

Method used

An automatic milling device including a milling device, a propulsion mechanism and a tapered cylinder was designed. The propulsion mechanism automatically pushed the square plate through the milling cutters on both sides of the milling table for milling, and a pair of tapered cylinders were used to achieve 90-degree edge change, realizing automatic rotation and milling of the end plate, reducing manual intervention.

Benefits of technology

It realizes an efficient milling process without manual intervention, improves production efficiency and processing accuracy, and ensures the stability and safety of milling quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic edge milling device for a tubular pile end plate, and belongs to the technical field of machining and manufacturing of tubular pile end plates. The device comprises an edge milling device, the edge milling device comprises a milling platform, a propelling mechanism and a pair of conical cylinders, and the conical cylinders are used for rotating a square plate by 90 degrees to change edges; and the conveying device comprises a first roller conveying belt and a second roller conveying belt. According to the automatic edge milling device for the tubular pile end plate, a mounting block is matched with a strip-shaped block, so that a square plate can only pass through a pushing mechanism in one direction, the square plate is automatically pushed through the pushing mechanism to pass through milling cutters on the two sides of a milling table for edge milling, manual intervention is reduced, and working safety is improved; in addition, 90-degree edge changing is conducted on the square plate through a pair of conical barrels on the roller conveying belt, so that the other pair of opposite edges are milled, the end plate can be automatically rotated to a proper position under the condition that manual intervention is not needed through the design, and the edge milling process is more efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe pile end plate processing and manufacturing, in particular to an automatic edge milling device for a pipe pile end plate. Background Art

[0002] In modern construction and foundation engineering, pipe piles, as an important foundation support structure, are widely used in various civil engineering projects. Milling the end plates is a critical step in the production process. Traditional milling processes often rely on manual labor, resulting in low efficiency, inconsistent quality, and high labor costs. This method not only increases production time but can also lead to machining errors caused by human error, compromising product consistency and reliability.

[0003] To improve production efficiency and ensure milling quality, the industry is gradually introducing automated processing equipment. However, existing automated milling equipment still lacks operational flexibility and efficient edge-changing. Existing milling devices often use a single-directional milling method, which cannot effectively meet the requirements for uniform milling on all sides of the end plate. Furthermore, manual intervention is often required during edge-changing processing, which limits production efficiency. To address these issues, we have proposed an automated milling device for pile end plates. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic edge milling device for a pipe pile end plate, so as to solve the problems of poor operational flexibility and edge-changing efficiency of existing automatic edge milling equipment.

[0005] In order to solve the above technical problems, the utility model provides an automatic milling device for pipe pile end plates, including a milling device, the milling device including a milling table, a propulsion mechanism for feeding and pushing, and a tapered cylinder for changing edges. The tapered cylinders are provided with a pair for rotating the square plate 90 degrees to change edges. The milling device is used to mill the edges of the square plate flat.

[0006] A conveying device, comprising a first roller conveyor belt for inputting the square plate, and a second roller conveyor belt arranged on one side of the cone for turning;

[0007] The conveying device further includes a chip sweeping assembly disposed above the second roller conveyor belt;

[0008] The milling table and the propulsion mechanism each comprise two parts, which respectively mill the two opposite sides of the square plate, and the two parts are separated by a second roller conveyor belt.

[0009] Preferably, the milling table includes a pair of limit blocks, a milling passage arranged at the bottom of the limit blocks, a plurality of milling cutter grooves passing through the limit blocks, and a plurality of milling cutters arranged in the milling cutter grooves. When the square plate is transported to the top of the milling table, the propulsion mechanism will push the square plate through the milling passage, and the milling cutter will mill the edges on both sides of the square plate flat.

[0010] Preferably, the propulsion mechanism includes a sliding frame, a mounting block fixed to one side of the sliding frame, and a bar block hinged to the mounting block.

[0011] Preferably, the slide frame is driven by cylinders installed on both sides of the milling table and can slide on the milling table.

[0012] Preferably, the mounting block includes a stopper facing the inlet drum side, which is used to limit the strip block so that the strip block can only be deflected toward the outlet side.

[0013] Preferably, the cone cylinder is a conical cylinder, two of which are placed opposite to each other on the conveyor belt. When the cone cylinder rotates, its nearest surface always remains parallel, and the spacing between them is consistent with the thickness of the square plate. When the square plate passes through, it passes between the two cone cylinders, and the upper and lower surfaces contact their nearest surfaces at the same time, making a steering adjustment of 90 degrees.

[0014] Preferably, the chip sweeping assembly includes a chip sweeping chamber and a milling chip brush arranged above the interior of the chip sweeping chamber.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This utility model's automatic edge milling device for pile end plates uses a mounting block and a strip block to ensure that the square plate can only pass through a propulsion mechanism in one direction. The propulsion mechanism automatically pushes the square plate past the milling cutters on both sides of the milling table for edge milling, reducing manual intervention and improving work safety.

[0017] 2. The utility model provides an automatic milling device for the end plates of pipe piles. A pair of conical cylinders on a roller conveyor performs a 90-degree side change on the opposite side of the plate, thereby milling the other pair of opposite sides. This design can automatically rotate the end plate to the appropriate position without manual intervention, making the milling process more efficient. Moreover, the two production lines are uninterrupted, and the milling operation of the four sides of the end plate can be completed continuously in a relatively short time, thereby improving production efficiency while maintaining high processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an automatic milling device for pipe pile end plates provided by the utility model;

[0019] Figure 2This is a structural diagram of a propulsion mechanism in an automatic edge milling device for a pipe pile end plate provided by the utility model;

[0020] In the figure: 1. Milling device; 101. Milling table; 101a. Limit block; 101b. Milling passage; 101c. Milling cutter slot; 101d. Milling cutter; 102. Propelling mechanism; 102a. Slide frame; 102b. Mounting block; 102b-1. Stop block; 102c. Strip block; 103. Cone; 2. Conveying device; 201. First roller conveyor belt; 202. Second roller conveyor belt; 203. Chip sweeping assembly; 203a. Chip sweeping chamber; 203b. Chip brush. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the present invention in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances. Example

[0024] The utility model provides an automatic milling device for the end plate of a pipe pile. Figures 1-2 , including a milling device 1, the milling device 1 includes a milling table 101, a propulsion mechanism 102 for feeding and pushing, and a cone 103 for changing edges, the cone 103 is provided with a pair for rotating the square plate 90 degrees to change edges, and the milling device 1 is used to mill the edge of the square plate; a conveying device 2, the conveying device 2 includes a first roller conveyor 201 for inputting square plates, and a second roller conveyor 202 arranged on one side of the cone 103 for steering; the conveying device 2 also includes a chip sweeping assembly 203 arranged above the second roller conveyor 202; the milling table 101 and the propulsion mechanism 102 each include two parts, which mill the two sets of opposite edges of the square plate respectively, and the two parts are separated by the second roller conveyor 202.

[0025] The milling table 101 includes a pair of limit blocks 101a, a milling passage 101b arranged at the bottom of the limit block 101a, a plurality of milling cutter grooves 101c passing through the limit block 101a, and a plurality of milling cutters 101d arranged in the milling cutter grooves 101c. When the square plate is transported to the top of the milling table 101, the propulsion mechanism 102 will push the square plate through the milling passage 101b, and the milling cutter 101d will mill the edges of both sides of the square plate flat.

[0026] The propulsion mechanism 102 comprises a carriage 102a, a mounting block 102b fixed to one side of the carriage 102a, and a bar block 102c hinged to the mounting block 102b. The carriage 102a is driven by cylinders mounted on both sides of the milling table 101, allowing it to slide on the milling table 101. The mounting block 102b includes a stopper 102b-1 facing the inlet drum, which limits the position of the bar block 102c, ensuring that it can only be deflected toward the outlet.

[0027] The cone cylinder 103 is a conical cylinder, two of which are placed opposite to each other on the conveyor belt. When the cone cylinder 103 rotates, its nearest surface always remains parallel, and the spacing between them is consistent with the thickness of the square plate. When the square plate passes through, it passes between the two cone cylinders 103, and the upper and lower surfaces contact its nearest surface at the same time, making a turning adjustment of 90 degrees; the chip sweeping assembly 203 includes a chip sweeping chamber 203a, and a milling chip brush 203b arranged above the inside of the chip sweeping chamber 203a.

[0028] It should be noted that there are two milling tables 101, which respectively mill the two pairs of opposite sides of the square plate. The two milling tables 101 are adjusted by 90 degrees of steering through two cones 103. In this embodiment, the opening angle of the cone 103 is 30 degrees. This angle can usually enable the square plate to generate sufficient torque when passing through the cone, thereby achieving effective steering. In actual applications, it is recommended to conduct experiments and make adjustments based on the experimental results. You can try different angles and observe the steering effect of the square plate to find the best design parameters. In general, the best method is to conduct prototype testing, adjust the angle and position of the cone according to the actual situation to achieve the desired steering effect, and then move to the milling passage 101b of the next milling table 101 after steering. After the position of the limit block 101a is adjusted, the direction is aligned with its movement direction.

[0029] Preferably, the milling cutter groove 101c is opened in the limit block 101a, and six milling cutters 101d are installed on both sides in the milling cutter groove 101c. The milling cutter 101d is fixed by fastening bolts. The required shape of the square plate edge can be adjusted by changing the blade shape and installation depth of the milling cutter 101d. In this embodiment, three pairs of milling cutters 101d are used to mill the square plate edge into a certain shape, and this shape is used for welding between pipe piles.

[0030] Preferably, after the square plate is transported to the milling passage 101b, the propulsion mechanism 102 is used to propel the square plate so that it passes through the milling cutter 101d for milling. The slide 102a in the propulsion mechanism 102 is installed above the milling table 101 and can be driven by a motor to slide on the milling table 101. Specifically, a slide groove is provided on the milling table 101, and the slide 102a slides on the slide groove. A pushing device is fixedly installed on the slide 102a. The specific structure is as follows: Figure 2 As shown, through this structure, the square plate will naturally push the strip block 102c to move to the milling passage 101b when passing through the sliding frame 102a. After passing through the strip block 102c, the propulsion mechanism 102 is started. At this time, the strip block 102c will be limited by the block 102b-1 so that it cannot be pushed. Therefore, the sliding frame 102a will slide to push the square plate to pass through the milling passage 101b. When passing through, the square plate is milled by the milling cutters 101d on both sides, thereby milling the edges of both sides of the square plate flat.

[0031] Preferably, the square plate is transported to the second roller conveyor 202, passes through the chip sweeping assembly 203 and then enters the cone 103 area for turning. The chip sweeping assembly 203 is installed above the second roller conveyor 202 and consists of a chip sweeping chamber 203a and a milling chip brush 203b. The square plate passes through the chip sweeping chamber 203a and is brushed across the upper surface of the square plate by the milling chip brush 203b at the top of the chip sweeping chamber 203a to clean the milling chips. During the milling process, the milling cutter 101d contacts the edge of the square plate and generates a large amount of milling chips. If these milling chips are not cleaned in time, they may affect the processing accuracy, cause tool wear, increase the heat of the workpiece and other problems. Therefore, it is very necessary to use the transmission of the roller conveyor to clean these milling chips.

[0032] In summary, the utility model provides an automatic milling device for the end plate of a pipe pile, which cooperates with the mounting block and the strip block so that the square plate can only pass through the propulsion mechanism in one direction, and the propulsion mechanism automatically pushes the square plate through the milling cutters on both sides of the milling table for milling, thereby reducing manual intervention and improving work safety; in addition, a pair of conical cylinders on the roller conveyor belt are used to change the side of the square plate by 90 degrees, thereby milling the other pair of opposite sides. This design can automatically rotate the end plate to the appropriate position without manual intervention, making the milling process more efficient, and the two production lines are uninterrupted, and the milling operations of the four sides of the end plate can be completed continuously in a shorter time, thereby improving production efficiency while maintaining higher processing accuracy.

[0033] The above description is only a description of the preferred embodiment of the present invention and does not limit the scope of the present invention. Any changes and modifications made by ordinary technicians in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. An automatic milling device for pipe pile end plates, characterized in that: include A milling device (1), the milling device (1) comprising a milling table (101), a propulsion mechanism (102) for feeding and pushing, and a tapered cylinder (103) for changing edges, wherein a pair of tapered cylinders (103) are provided for rotating a square plate 90 degrees to change edges, and the milling device (1) is used for milling the edges of the square plate; A conveying device (2), the conveying device (2) comprising a first roller conveyor belt (201) for inputting the square plate, and a second roller conveyor belt (202) arranged on one side of the cone (103) for turning; The conveying device (2) further includes a chip sweeping assembly (203) arranged above the second roller conveyor belt (202); The milling table (101) and the propulsion mechanism (102) each comprise two parts, which respectively mill two sets of opposite edges of the square plate, and the two parts are separated by a second roller conveyor belt (202).

2. The automatic edge milling device for pipe pile end plates according to claim 1, characterized in that: The milling table (101) comprises a pair of limit blocks (101a), a milling passage (101b) arranged at the bottom of the limit blocks (101a), a plurality of milling cutter grooves (101c) passing through the limit blocks (101a), and a plurality of milling cutters (101d) arranged in the milling cutter grooves (101c). When the square plate is transported to the top of the milling table (101), the propulsion mechanism (102) pushes the square plate through the milling passage (101b), and the square plate is milled by the milling cutter (101d) to flatten the edges of both sides of the square plate.

3. The automatic edge milling device for pipe pile end plates according to claim 2, characterized in that: The propulsion mechanism (102) comprises a sliding frame (102a), a mounting block (102b) fixed to one side of the sliding frame (102a), and a bar block (102c) hinged to the mounting block (102b).

4. The automatic edge milling device for pipe pile end plates according to claim 3, characterized in that: The sliding frame (102a) is driven by cylinders installed on both sides of the milling table (101) and is capable of sliding on the milling table (101).

5. The automatic edge milling device for pipe pile end plates according to claim 4, characterized in that: The mounting block (102b) comprises a stopper (102b-1) facing the inlet drum side, which is used to limit the position of the strip block (102c) so that the strip block (102c) can only be deflected toward the outlet side.

6. The automatic edge milling device for pipe pile end plates according to claim 1, characterized in that: The cone cylinder (103) is a conical cylinder, two of which are arranged on the conveyor belt in an upper and lower relative position. When the cone cylinder (103) rotates, its closest surface always remains parallel, and the spacing between them is consistent with the thickness of the square plate. When the square plate passes through, it passes between the two cone cylinders (103), and the upper and lower surfaces contact the closest surface at the same time, making a steering adjustment at an angle of 90 degrees.

7. The automatic edge milling device for pipe pile end plates according to claim 1, characterized in that: The chip sweeping assembly (203) comprises a chip sweeping cavity (203a) and a milling brush (203b) arranged above the interior of the chip sweeping cavity (203a).