Burr removal device for guardrail post machining

CN224601213UActive Publication Date: 2026-08-07HEBEI LUXIN TRANSPORTATION FACILITIES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI LUXIN TRANSPORTATION FACILITIES CO LTD
Filing Date
2025-07-26
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

现有技术中的用于护栏立柱加工的毛刺去除装置,在对立柱进行打磨去毛刺时,通常仅能对一个立柱的一端进行打磨去毛刺,且立柱的一端在打磨去毛刺后需要对立柱的方向进行更换,使用起来较为麻烦,难以实现对立柱两端的同步打磨去毛刺,导致工作效率较低

Benefits of technology

本公开中,通过多个夹持组件,实现了对立柱两侧的同步夹持固定,保证了立柱在转动套内部的稳定性,降低了立柱去毛刺过程中发生偏移现象出现的概率,保证了对立柱的去毛刺效果;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224601213U_ABST
    Figure CN224601213U_ABST
Patent Text Reader

Abstract

The present disclosure relates to the technical field of burr removal, and one embodiment of the present disclosure provides a burr removal device for guardrail post machining, which comprises a base, a machining table mounted on the upper side of the base through a support column, a rotating sleeve, a driven gear, a clamping assembly, a drive shaft, a driving gear and a polishing wheel, a plurality of rotating sleeves are rotatably installed in the machining table, a driven gear is sleeved on the rotating sleeve, clamping assemblies are arranged on the upper and lower sides of the rotating sleeve, the clamping assemblies are used for clamping the post, the drive shaft is rotatably installed on the upper side of the base, a driving member for driving the drive shaft to rotate is arranged on the inner top wall of the base, and the driving gear is sleeved on the drive shaft. Through the above technical scheme, the technical problem that the burr removal device for guardrail post machining in the prior art is difficult to realize synchronous polishing and burr removal of both ends of the post, workpieces are frequently replaced, and the working efficiency is reduced is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] Embodiments of this disclosure relate to the field of burr removal technology, and more specifically, to a burr removal device for processing guardrail posts. Background Technology

[0002] A post railing is a protective structure composed of posts and components such as railings or balustrades connected between the posts. The posts are the key supporting parts of the post railing. During the post processing, a burr removal device is used to remove burrs from the posts. The burr removal device is a device that removes burrs generated at the edges of the posts during the processing through a grinding structure. Existing deburring devices for guardrail post processing typically only deburr one end of a post, and the post needs to be repositioned after deburring one end, making them cumbersome to use and difficult to achieve simultaneous deburring of both ends of the post, resulting in low work efficiency. Utility Model Content

[0003] To overcome the above-mentioned defects, embodiments of this disclosure provide a burr removal device for the processing of guardrail posts, which solves the technical problem that existing burr removal devices for the processing of guardrail posts are difficult to achieve simultaneous grinding and deburring of both ends of multiple posts, and that frequent workpiece replacement reduces work efficiency.

[0004] According to one aspect, at least one embodiment of this disclosure provides a burr removal device for processing guardrail posts, including a base, a processing table mounted on the upper side of the base via a support column, and further including a rotating sleeve, a driven gear, a clamping assembly, a drive shaft, a driving gear, and grinding wheels. Multiple rotating sleeves are rotatably mounted inside the processing table, and a driven gear is sleeved on each rotating sleeve. The clamping assembly is provided on both the upper and lower sides of the rotating sleeves for clamping the posts. The drive shaft is rotatably mounted on the upper side of the base, and a driving member for driving the drive shaft to rotate is provided on the inner top wall of the base. The driving gear is sleeved on the drive shaft and rotates synchronously with the drive shaft. The driving gear is located inside the processing table, and the driving gear meshes with the driven gear. Two grinding wheels are provided on the drive shaft, with the two grinding wheels respectively located above and below the processing table.

[0005] As a preferred embodiment of the burr removal device for processing guardrail posts according to this utility model, in order to limit the rotation of the rotating sleeve and ensure the stability of the rotating sleeve during rotation, the rotating sleeve is shaped as being wide on both sides and narrow in the middle. Multiple limiting rings are installed on both the upper and lower sides of the processing table, and limiting grooves are formed on the inner top wall and inner bottom wall of the rotating sleeve.

[0006] The clamping assembly includes a fixed clamping ring, a protective shell, a small electric push rod, and a movable clamping ring. The fixed clamping ring is fixedly mounted on the rotating sleeve. The protective shell is mounted on the outside of the fixed clamping ring via a mounting block. The small electric push rod is disposed inside the protective shell. The movable clamping ring is mounted on the telescopic end of the small electric push rod via a connecting lug. The movable clamping ring moves synchronously with the telescopic end of the small electric push rod.

[0007] As a preferred embodiment of the burr removal device for processing guardrail posts according to this utility model, in order to enhance the clamping and fixing effect of the fixed clamping ring and the movable clamping ring on the post, anti-slip pads are provided on the inner side of the fixed clamping ring and the outer side of the movable clamping ring.

[0008] As a preferred embodiment of the burr removal device for processing guardrail posts according to this utility model, in order to limit the movement of the movable clamping ring and ensure the stability of the movable clamping ring during movement, a limiting seat is installed on the outer side of the fixed clamping ring, and an L-shaped limiting rod is installed on the outer side of the movable clamping ring. The L-shaped limiting rod is inserted into the limiting seat and can move horizontally inside the limiting seat.

[0009] As a preferred embodiment of the burr removal device for processing guardrail posts according to this utility model, in order to achieve buffered receiving of the processed posts and thus enable quick replacement of the posts, a buffered receiving mechanism is provided on the upper side of the base. The buffered receiving mechanism includes a buffer assembly and a receiving assembly. The buffer assembly includes a cylinder, a connecting rod, a transmission disc, and a spring. Multiple cylinders are installed on the upper side of the base, and the multiple cylinders are arranged in a ring. The connecting rod is inserted into the upper side of the cylinder and can move vertically inside the cylinder. The transmission disc is installed at the bottom end of the connecting rod and follows the connecting rod. The spring is sleeved on the connecting rod, and its two ends are respectively connected to the cylinder and the transmission disc. The receiving assembly includes a mounting sleeve, a spring positioning pin, a receiving seat, and a connecting frame. The mounting sleeve is sleeved on the connecting rod, and the spring positioning pin is located on the outside of the mounting sleeve. The spring positioning pin is used to position the mounting sleeve and the connecting rod. After being positioned, the mounting sleeve moves synchronously with the connecting rod. The receiving seat is installed on the upper side of the mounting sleeve and moves synchronously with the mounting sleeve. The connecting frame is installed on the inner side of the receiving seat and is used to connect multiple receiving seats.

[0010] As a preferred embodiment of the burr removal device for processing guardrail posts according to this utility model, in order to achieve the insertion and fixing between the mounting sleeve and the connecting rod, a positioning slot is provided in the middle of the outer side of the mounting sleeve and the top of the outer side of the connecting rod. The inner diameter of the positioning slot is adapted to the outer diameter of the insertion end of the spring positioning pin.

[0011] The beneficial effects of the embodiments disclosed herein are as follows: In this disclosure, multiple clamping components are used to achieve synchronous clamping and fixing of both sides of the column, ensuring the stability of the column inside the rotating sleeve, reducing the probability of displacement during the deburring process of the column, and ensuring the deburring effect of the column. In this disclosure, through the cooperation between the rotating sleeve, driven gear, clamping assembly, drive shaft and driving gear, a set of drive components can simultaneously drive multiple columns to rotate synchronously. While the columns are rotating, multiple grinding wheels can be driven to grind and remove the burrs at both ends of the columns, thereby achieving the synchronous removal of burrs at both ends of multiple columns, speeding up the deburring speed of the columns and improving work efficiency. Compared with existing deburring devices for guardrail post processing, which have the technical problems of difficulty in simultaneously grinding and deburring both ends of multiple posts and frequent workpiece changes reducing work efficiency, this new deburring device for guardrail post processing has a fast deburring speed, high work efficiency, easy workpiece change, convenient operation, and is easy for workers to use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a vertical sectional view of the internal structure of the processing table of this utility model; Figure 3 This is a schematic diagram of the structure of the rotating sleeve, clamping assembly and driven gear of this utility model when they are in operation; Figure 4 This is a schematic diagram of the structure of the clamping component of this utility model; Figure 5 This is a schematic diagram of the structure of the buffer-type material receiving mechanism of this utility model; Figure 6 This utility model Figure 5 An enlarged schematic diagram of the local structure at point A in the middle.

[0014] In the diagram: 1. Base; 2. Machining table; 3. Rotating sleeve; 4. Driven gear; 5. Drive shaft; 6. Driving gear; 7. Grinding wheel; 101. Fixed clamping ring; 102. Protective shell; 103. Small electric push rod; 104. Movable clamping ring; 201. Cylinder body; 202. Connecting rod; 203. Transmission disc; 204. Spring; 301. Mounting sleeve; 302. Spring positioning pin; 303. Material receiving seat; 304. Connecting frame. Detailed Implementation

[0015] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0016] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0017] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0018] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0019] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0020] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0021] like Figures 1-6 As shown, this embodiment illustrates a burr removal device for processing guardrail posts, including a base 1. A processing table 2 is mounted on the upper side of the base 1 via a support column. The device also includes a rotating sleeve 3, a driven gear 4, a clamping assembly, a drive shaft 5, a driving gear 6, and a grinding wheel 7. Compared to existing burr removal devices for guardrail posts, which struggle to simultaneously grind and remove burrs from both ends of multiple posts and require frequent workpiece changes, reducing work efficiency, this embodiment addresses these issues by using multiple clamping assemblies to achieve simultaneous clamping and fixing of both sides of the post. This ensures the stability of the column inside the rotating sleeve 3, reduces the probability of displacement during the deburring process, and guarantees the deburring effect on the column. Through the cooperation between the rotating sleeve 3, driven gear 4, clamping assembly, drive shaft 5 and drive gear 6, a set of drive components simultaneously drives the synchronous rotation of multiple columns. While the columns are rotating, multiple grinding wheels 7 can simultaneously grind and remove the burrs at both ends of the columns, thereby achieving the synchronous removal of burrs at both ends of multiple columns, accelerating the deburring speed of the columns, and improving work efficiency. like Figure 2 and Figure 3 As shown, multiple rotating sleeves 3 are rotatably installed inside the processing table 2. The rotating sleeves 3 are shaped like being wider on both sides and narrower in the middle. Multiple limiting rings are installed on both the upper and lower sides of the processing table 2. Limiting grooves are formed on the inner top and bottom walls of the rotating sleeves 3. The limiting rings can limit the rotation of the rotating sleeves 3 through the limiting grooves, thereby ensuring the stability of the rotating sleeves 3 during rotation. A driven gear 4 is sleeved on the rotating sleeve 3. Clamping components are provided on both the upper and lower sides of the rotating sleeve 3, such as... Figure 4As shown, the clamping assembly includes a fixed clamping ring 101, a protective shell 102, a small electric push rod 103, and a movable clamping ring 104. Anti-slip pads are provided on the inner side of the fixed clamping ring 101 and the outer side of the movable clamping ring 104. These anti-slip pads increase the friction between the column and the fixed and movable clamping rings 101 and 104, enhancing the clamping effect of the fixed and movable clamping rings 101 and 104 on the column. A limit seat is installed on the outer side of the fixed clamping ring 101, and an L-shaped limit rod is installed on the outer side of the movable clamping ring 104. The L-shaped limit rod is inserted into the limit seat, which limits the movable clamping ring 104 via the L-shaped limit rod, thus ensuring the stability of the movable clamping ring 104 during movement. The cooperation of multiple clamping components enables synchronous clamping and fixing of both sides of the column, ensuring the stability of the column inside the rotating sleeve 3. Figure 1 As shown, the drive shaft 5 is rotatably mounted on the upper side of the base 1. The inner top wall of the base 1 is provided with a drive component for driving the drive shaft 5 to rotate. The drive component is a forward and reverse reversing motor. The drive gear 6 is sleeved on the drive shaft 5. The drive gear 6 is located inside the processing table 2. The drive gear 6 and the driven gear 4 mesh. Two grinding wheels 7 are provided on the drive shaft 5. The two grinding wheels 7 are located above and below the processing table 2, respectively. The cooperation between the rotating sleeve 3, the driven gear 4, the clamping assembly, the drive shaft 5 and the drive gear 6 can realize that a set of drive components can simultaneously drive multiple columns to rotate synchronously. At the same time as the columns rotate, multiple grinding wheels 7 can be driven to grind and remove the burrs at both ends of the columns synchronously, thereby realizing the synchronous removal of burrs at both ends of multiple columns. like Figure 1 As shown, a buffer-type material receiving mechanism is provided on the upper side of the base 1, such as... Figure 5 and Figure 6 As shown, the buffer-type receiving mechanism includes a buffer assembly and a receiving assembly. The buffer assembly includes a cylinder 201, a connecting rod 202, a transmission disc 203, and a spring 204. The receiving assembly includes an mounting sleeve 301, a spring positioning pin 302, a receiving seat 303, and a connecting frame 304. Positioning slots are provided on the middle of the outer side of the mounting sleeve 301 and the top of the outer side of the connecting rod 202. The inner diameter of the positioning slot is adapted to the outer diameter of the insertion end of the spring positioning pin 302. The spring positioning pin 302 can be inserted into the interior of the mounting sleeve 301 and the connecting rod 202 through the positioning slot, thereby realizing the insertion and fixing between the mounting sleeve 301 and the connecting rod 202. The receiving assembly can catch the material that falls after processing. The buffer assembly can buffer the force on the receiving assembly, thereby realizing the buffered receiving of the column after processing. The receiving assembly can be removed from the buffer assembly, which facilitates the cleaning of the receiving assembly by the staff.

[0022] Working principle: The workers insert four columns that need deburring into the corresponding rotating sleeves 3, so that the two ends of the columns contact the two grinding wheels 7 respectively. Then, the small electric push rod 103 is activated. The telescopic end of the small electric push rod 103 retracts and drives the movable clamping ring 104 to move outward through the connecting ear, so that the fixed clamping ring 101 and the movable clamping ring 104 clamp and fix the columns. After clamping, the forward and reverse motor is activated. The forward and reverse motor drives the drive shaft 5 to rotate. The drive shaft 5 drives the drive gear 6 and the two grinding wheels 7 to rotate synchronously. The drive gear 6 drives the rotating sleeve 3 to rotate through the driven gear 4. The rotating sleeve 3 drives the columns to rotate through the clamping assembly, so that the columns can rotate themselves when the grinding wheels 7 rotate. During the rotation of the columns and the grinding wheels 7, the grinding wheels 7 grind and remove the burrs on the columns, realizing the synchronous removal of burrs at both ends of the columns. After the column deburring is completed, the small electric push rod 103 is activated. The telescopic end of the small electric push rod 103 extends and drives the movable clamping ring 104 to move inward through the connecting ear, thus releasing the clamping and fixing of the column by the movable clamping ring 104. After release, the column falls downward inside the rotating sleeve 3 and lands in the receiving seat 303. The receiving seat 303 moves downward due to the impact of the column falling. The receiving seat 303 drives the transmission plate 203 to move downward through the mounting sleeve 301 and the connecting rod 202. The transmission plate 203 stretches the spring 204, which absorbs the impact force, thus achieving buffering and receiving of the column.

[0023] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A burr removal device for processing guardrail posts, comprising a base (1), wherein a processing table (2) is mounted on the upper side of the base (1) via a support column, characterized in that, Also includes: Rotating sleeve (3), multiple rotating sleeves (3) are rotatably installed inside the processing table (2), and driven gears (4) are sleeved on the rotating sleeves (3); The clamping assembly is provided on both the upper and lower sides of the rotating sleeve (3), and the clamping assembly is used to clamp the column. A drive shaft (5) is rotatably mounted on the upper side of the base (1), and a drive component for driving the drive shaft (5) to rotate is provided on the inner top wall of the base (1). The driving gear (6) is sleeved on the drive shaft (5) and rotates synchronously with the drive shaft (5). The driving gear (6) is located inside the processing table (2). The driving gear (6) meshes with the driven gear (4). Grinding wheel (7), two grinding wheels (7) are provided on the drive shaft (5), and the two grinding wheels (7) are respectively located above and below the processing table (2).

2. The burr removal device for processing guardrail posts according to claim 1, characterized in that, The rotating sleeve (3) is wide on both sides and narrow in the middle. Multiple limiting rings are installed on both the upper and lower sides of the processing table (2). Limiting grooves are opened on the inner top wall and inner bottom wall of the rotating sleeve (3).

3. The burr removal device for processing guardrail posts according to claim 1, characterized in that, The clamping assembly includes: A fixed clamping ring (101) is fixedly installed on the rotating sleeve (3); A protective shell (102) is mounted on the outside of the fixing clamping ring (101) via a mounting block; A small electric actuator (103) is disposed inside the protective housing (102); A movable clamping ring (104) is mounted on the telescopic end of the small electric push rod (103) via a connecting lug. The movable clamping ring (104) moves synchronously with the telescopic end of the small electric push rod (103).

4. The burr removal device for processing guardrail posts according to claim 3, characterized in that, Anti-slip pads are provided on the inner side of the fixed clamping ring (101) and the outer side of the movable clamping ring (104).

5. The burr removal device for processing guardrail posts according to claim 3, characterized in that, A limiting seat is installed on the outer side of the fixed clamping ring (101), and an L-shaped limiting rod is installed on the outer side of the movable clamping ring (104). The L-shaped limiting rod is inserted into the limiting seat and can move horizontally inside the limiting seat.

6. The burr removal device for processing guardrail posts according to claim 1, characterized in that, A buffer receiving mechanism is provided on the upper side of the base (1). The buffer receiving mechanism includes a buffer component and a receiving component. The buffer component includes: A cylindrical body (201) is provided on the upper side of the base (1), and the cylindrical bodies (201) are arranged in a ring shape. A connecting rod (202) is inserted into the upper side of the cylinder (201) and is capable of moving vertically inside the cylinder (201); A transmission disc (203) is mounted on the bottom end of the connecting rod (202) and moves synchronously with the connecting rod (202); A spring (204) is sleeved on the connecting rod (202), and the two ends of the spring (204) are respectively connected to the cylinder (201) and the transmission disc (203).

7. The burr removal device for processing guardrail posts according to claim 6, characterized in that, The receiving assembly includes: Mounting sleeve (301), which is fitted onto the connecting rod (202); A spring positioning pin (302) is provided on the outside of the mounting sleeve (301). The spring positioning pin (302) is used to position the mounting sleeve (301) and the connecting rod (202). After positioning, the mounting sleeve (301) moves synchronously with the connecting rod (202). A receiving seat (303) is installed on the upper side of the mounting sleeve (301) and moves synchronously with the mounting sleeve (301); A connecting frame (304) is installed on the inner side of the receiving seat (303) and is used to connect multiple receiving seats (303).

8. The burr removal device for processing guardrail posts according to claim 7, characterized in that, Positioning slots are provided on the middle part of the outer side of the mounting sleeve (301) and the top of the outer side of the connecting rod (202), and the inner diameter of the positioning slots is adapted to the outer diameter of the insertion end of the spring positioning pin (302).