Deburring device for processing zinc-steel combined handrail

By designing a deburring device with a double rotating roller seat and a cylinder-driven mechanism, the problem of difficult burr removal on the inner and outer walls of cylindrical zinc-steel composite railings was solved, achieving efficient burr removal and improved applicability.

CN223790093UActive Publication Date: 2026-01-13YUNNAN HONGCHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520201117.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-13
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing technologies are insufficient for effectively locating and removing burrs from the inner and outer walls of cylindrical zinc-steel composite railings, which affects assembly quality.

Method used

A deburring device for processing zinc-steel composite railings was designed. It adopts a double rotating roller seat and a cylinder in conjunction with a motor to achieve positioning and rotation of the cylindrical rod. The inner and outer walls are deburred by a grinding roller. An auxiliary frame is used to adjust the height of the grinding roller to accommodate different wall thicknesses.

Benefits of technology

It achieves efficient removal of burrs on the inner and outer walls of cylindrical zinc-steel composite railings, improving the applicability and processing efficiency of the device, and is suitable for cylindrical rods of different diameters and wall thicknesses.

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Abstract

The utility model relates to the technical field of burr processing devices, in particular to a deburring device for processing a zinc steel combined handrail. In order to solve the problems that due to the fact that the outer surface of a common round zinc steel combined handrail is arranged in a cylindrical shape, the round zinc steel combined handrail is difficult to position, burr removing work on the end of the zinc steel combined handrail is affected, burrs on the inner wall and the outer wall of the round zinc steel combined handrail are inconvenient to remove, and follow-up assembly is hindered, the following technical scheme is provided that the round zinc steel combined handrail comprises a workbench; a protective frame is installed on the top wall body of the workbench, double-rotating-roller bases are symmetrically arranged in the protective frame, and guide rods are symmetrically welded to the two side wall bodies of a U-shaped shell of one double-rotating-roller base. The cylindrical zinc steel combined handrails with different diameters are clamped and positioned, meanwhile, the cylindrical zinc steel combined handrails can be driven to rotate, the purpose of deburring the inner surface and the outer surface under the action of rotation is achieved, and the cylindrical zinc steel combined handrails can be adjusted according to the wall thickness.
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Description

Technical Field

[0001] This utility model relates to the technical field of deburring devices, and in particular to a deburring device for processing zinc-steel composite railings. Background Technology

[0002] Zinc-steel composite railings are an important component of guardrails, and their shapes vary. Most zinc-steel composite railings are hollow, which serves as both a barrier and a protective barrier while reducing material usage and costs. Burrs on zinc-steel composite railings typically accumulate at the cut ends to facilitate subsequent assembly; therefore, they need to be removed with the assistance of a deburring device. Cylindrical zinc-steel composite railings are one type; typically, a grinding disc is used to grind the ends of the zinc-steel composite railings to remove burrs and prevent them from affecting subsequent assembly.

[0003] However, common circular zinc-steel composite railings are difficult to position due to their cylindrical outer surface, which affects the deburring of the ends of the railings and makes deburring the inner and outer walls inconvenient, hindering subsequent assembly. Therefore, we propose a deburring device for processing zinc-steel composite railings. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a deburring device for processing zinc-steel composite railings.

[0005] The technical solution of this utility model: A deburring device for processing zinc-steel composite railings, comprising a workbench, a protective frame installed on the top wall of the workbench, double roller seats symmetrically arranged inside the protective frame, guide rods symmetrically welded to the two side walls of the U-shaped outer shell of one of the double roller seats, a motor installed on the front-facing wall of the U-shaped outer shell of one of the double roller seats, a first cylinder installed on the top wall of the protective frame, support frames installed on both the front-facing wall and the back wall of the workbench, processing components symmetrically arranged on the two sets of support frames, each processing component including a vertical plate, grinding rollers symmetrically arranged on the front-facing wall of the vertical plate, a movable rod connected to one end of one of the grinding rollers, auxiliary frames connected to opposite ends of the movable rods of the two sets of processing components, a drive component installed inside the workbench, and a second cylinder installed on the bottom wall of the workbench.

[0006] Preferably, the roller structures inside the U-shaped outer shell of the double roller holder are symmetrically arranged, and the output end of the motor is connected to the end of the roller corresponding to the position inside the double roller holder.

[0007] Preferably, the protective frame has symmetrical first limiting grooves on its inner walls on both sides, and the opposite ends of the two guide rods are respectively inserted into the first limiting grooves corresponding to their positions.

[0008] Preferably, a limiting slide is provided on the vertical plate, and one end of the movable rod is inserted into the limiting slide and connected to one end of the grinding roller corresponding to the position.

[0009] Preferably, the support frame has a second limiting groove on its horizontal structure, a sliding opening on its vertical structure, and a cavity inside the worktable, the opening of which communicates with the opening of the second limiting groove.

[0010] Preferably, the drive assembly includes a dual-axis motor, the output end of which is connected to a threaded rod, and two limiting slides are symmetrically sleeved on the outer surface walls of the two threaded rods, with the opposite ends of the two limiting slides respectively disposed in the corresponding second slide grooves.

[0011] Preferably, the vertical structure of the auxiliary frame is located on the outside of the support frame, and the output end of the second cylinder is connected to the bottom wall of the inner surface of the auxiliary frame.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] This invention uses a first cylinder to raise and lower a set of double-roller seats, which simultaneously positions the cylindrical rod by another set of double-roller seats supporting it. Driven by a motor, the rollers on the double-roller seats allow for rotational adjustment of the cylindrical rod. The adjustable height of the double-roller seats facilitates clamping and positioning of cylindrical rods of different diameters. The two processing components move in the same direction, ensuring that the two grinding rollers of each component are in close contact with the inner and outer walls of the cylindrical rod. This, combined with the rotating cylindrical rod, removes burrs from its ends. A second cylinder then raises and lowers an auxiliary frame, allowing for height adjustment of one of the grinding rollers in each processing component. This facilitates the application of cylindrical rods with different wall thicknesses, enhancing the applicability of the device. Attached Figure Description

[0014] Figure 1 This is a front view cross-sectional diagram of a deburring device used in the processing of zinc-steel composite railings;

[0015] Figure 2 yes Figure 1 A schematic diagram of the left-side cross-sectional structure of the middle worktable;

[0016] Figure 3 yes Figure 1 A three-dimensional structural diagram of the double-roller seat;

[0017] Figure 4 yes Figure 1 A three-dimensional structural diagram of the processing component;

[0018] Figure 5 yes Figure 1 A three-dimensional structural diagram of the auxiliary frame.

[0019] Reference numerals in the attached drawings: 1. Workbench; 2. Protective frame; 3. Double roller seat; 4. Guide rod; 5. First cylinder; 6. Support frame; 7. Processing assembly; 71. Vertical plate; 72. Grinding roller; 73. Movable rod; 8. Drive assembly; 81. Dual-axis motor; 82. Threaded rod; 83. Limiting slide; 9. Auxiliary frame; 10. Second cylinder; 11. Motor. Detailed Implementation

[0020] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Example

[0022] like Figures 1 to 5 As shown, this utility model proposes a deburring device for processing zinc-steel composite railings, including a workbench 1 and a controller. A protective frame 2 is fixedly installed on the top wall of the workbench 1. Two double roller seats 3 are symmetrically arranged inside the protective frame 2. A first cylinder 5 is fixedly installed on the top wall of the protective frame 2. A first through hole is opened on the top wall of the protective frame 2. The output end of the first cylinder 5 passes through the first through hole and is connected to the U-shaped shell of a set of double roller seats 3, which facilitates the lifting and lowering adjustment of the set of double roller seats 3. Two guide rods 4 are symmetrically welded to the two outer walls of the set of double roller seats 3. The opposite ends of the two guide rods 4 are symmetrically inserted into the first limiting grooves symmetrically opened on the two side walls of the inner surface of the protective frame 2. One set of double roller seats 3 is used for stable lifting and lowering, while another set of double roller seats 3 is installed on the top wall of the workbench 1. This set of double roller seats 3 is used to clamp and position the cylindrical zinc-steel composite railing placed between the two sets of double roller seats 3, which facilitates subsequent deburring. The motor 11 is fixedly installed on the U-shaped housing of the set of double roller seats 3. The output end of the motor 11 is connected to the end of one of the rollers inside the double roller seat 3. This allows the zinc-steel composite railing to be rotated while being clamped, which facilitates burr removal. Furthermore, the symmetrical arrangement of the two sets of double roller seats 3 is beneficial for deburring the ends of zinc-steel composite railings of different diameters, thus expanding the applicability of this equipment and providing convenience for subsequent processing.

[0023] Furthermore, both support frames 6 are L-shaped and symmetrically installed on the front and back walls of the workbench 1. Two sets of processing components 7 are symmetrically arranged at the top of the horizontal structure of the two support frames 6, and the support frames 6 support the processing components 7. The processing components 7 include a vertical plate 71, two grinding rollers 72 symmetrically arranged on the front wall of the vertical plate 71, one end of the movable rod 73 is inserted into the limiting slide on the vertical plate 71 and connected to the end of one of the vertical plates 71, which facilitates the guidance of one grinding roller 72 in the moving state under the cooperation of the limiting slide and the movable rod 73. This is beneficial for subsequent adjustment according to the wall thickness of the hollow cylindrical zinc steel composite railing, and facilitates the removal of burrs from the inner and outer surfaces of the ends of zinc steel composite railings with different wall thicknesses, further improving the applicability of this equipment. The other grinding roller 72 is fixedly connected to the front wall of the vertical plate 71.

[0024] Furthermore, a cavity is formed inside the workbench 1, and the opening of the second limiting slide groove on the transverse structure of the support frame 6 communicates with the opening of the cavity; a drive assembly 8 is installed in the cavity, which includes a dual-axis motor 81, threaded rods 82, and limiting slides 83. The dual-axis motor 81 is installed in the cavity, and bearings are embedded in the corresponding groove walls of the two second slide grooves. The opposite ends of the two threaded rods 82 are inserted into the bearings at their corresponding positions, and the two bearings assist the threaded rods 82 in rotating; the two limiting slides 83 are symmetrically arranged inside the cavity. In the two second sliding grooves, threaded holes are symmetrically opened on the two limiting slides 83. The opposite ends of the two threaded rods 82 pass through the corresponding threaded holes and are connected to the output end of the dual-axis motor 81. This facilitates the movement of the limiting slides 83 by the threaded rods 82 under the drive of the dual-axis motor 81. The vertical plate 71 is fixedly installed on the top wall of the limiting slide 83, which makes it convenient to approach or move away from the zinc steel composite railing under the drive of the limiting slide 83. This facilitates its replacement and makes it easier to perform deburring treatment on the ends of the zinc steel composite railing.

[0025] Furthermore, the second cylinder 10 is fixedly installed on the bottom wall of the worktable 1, and the output end of the second cylinder 10 passes through the notch at the top of the auxiliary frame 9 and connects to the bottom wall of the inner surface of the auxiliary frame 9; the horizontal part of the auxiliary frame 9 is set in the sliding opening opened on the vertical structure of the support frame 6, which is conducive to using the second cylinder 10 to drive the auxiliary frame 9 to rise and fall with the assistance of the sliding opening; the protruding structure on both sides of the inner wall of the auxiliary frame 9 is connected to the end of the movable rod 73 corresponding to the position, which is conducive to providing power for the adjustment of a grinding roller 72.

[0026] In this embodiment, by placing the hollow cylindrical zinc-steel composite railing on the roller structure of another set of double roller seats 3, the first cylinder 5 is activated to drive the set of double roller seats 3 to descend, using its roller structure to clamp and position the zinc-steel composite railing. At this time, the dual-axis motor 81 is activated to drive the two threaded rods 82 to move the two limiting slides 83 in the same direction, so that the vertical plate 71, driven by the limiting slides 83, inserts the grinding roller 72 into the inner and outer walls of the hollow cylindrical zinc-steel composite railing. The motor 11 drives the rollers of the set of double roller seats 3 to rotate, cooperating with the roller structure of the other set of double roller seats 3. The auxiliary cylinder 10 rotates to remove burrs from the inner and outer surfaces of the zinc-steel composite railing ends, eliminating the need for separate treatment of burrs on the inner surface of the ends, thus improving processing efficiency. Furthermore, the combination of the first cylinder 5 and two sets of double-roller seats 3 allows for easy adjustment based on the diameter of the zinc-steel composite railing, enhancing the device's adaptability. With the adjustment of the second cylinder 10 and auxiliary frame 9, the device can remove burrs from hollow cylindrical zinc-steel composite railings of varying wall thicknesses, further expanding its applicability and facilitating subsequent burr removal operations.

[0027] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A deburring device for processing zinc-steel composite railings, comprising a workbench (1), characterized in that: A protective frame (2) is installed on the top wall of the workbench (1). A double roller seat (3) is symmetrically arranged inside the protective frame (2). Guide rods (4) are symmetrically welded to the two side walls of the U-shaped outer shell of one of the double roller seats (3). A motor (11) is installed on the front-facing wall of the U-shaped outer shell of one of the double roller seats (3). A first cylinder (5) is installed on the top wall of the protective frame (2). Support frames (6) are installed on both the front-facing wall and the back wall of the workbench (1). The two sets of... A processing assembly (7) is symmetrically arranged on the support frame (6). The processing assembly (7) includes a vertical plate (71). Grinding rollers (72) are symmetrically arranged on the vertical plate (71) facing the wall. One end of one grinding roller (72) is connected to a movable rod (73). The opposite ends of the movable rods (73) of the two sets of processing assemblies (7) are connected to an auxiliary frame (9). A drive assembly (8) is installed inside the workbench (1). A second cylinder (10) is installed on the bottom wall of the workbench (1).

2. The deburring device for processing zinc-steel composite railings according to claim 1, characterized in that, The roller structure inside the U-shaped shell of the double roller seat (3) is symmetrically arranged, and the output end of the motor (11) is connected to the roller end corresponding to the position inside the double roller seat (3).

3. The deburring device for processing zinc-steel composite railings according to claim 1, characterized in that, The protective frame (2) has symmetrical first limiting grooves on its inner walls on both sides, and the opposite ends of the two guide rods (4) are respectively inserted into the first limiting grooves corresponding to their positions.

4. The deburring device for processing zinc-steel composite railings according to claim 1, characterized in that, A limiting slide is provided on the vertical plate (71), and one end of the movable rod (73) is inserted into the limiting slide and connected to one end of the grinding roller (72) corresponding to the position.

5. The deburring device for processing zinc-steel composite railings according to claim 1, characterized in that, The support frame (6) has a second limiting groove on its horizontal structure and a sliding opening on its vertical structure. The worktable (1) has a cavity, and the opening of the cavity is connected to the opening of the second limiting groove.

6. The deburring device for processing zinc-steel composite railings according to claim 5, characterized in that, The drive assembly (8) includes a dual-axis motor (81), the output end of which is connected to a threaded rod (82). The outer surface walls of the two threaded rods (82) are symmetrically fitted with limiting slides (83), and the opposite ends of the two limiting slides (83) are respectively set in the second slide grooves corresponding to the positions.

7. The deburring device for processing zinc-steel composite railings according to claim 1, characterized in that, The vertical structure of the auxiliary frame (9) is located outside the support frame (6), and the output end of the second cylinder (10) is connected to the bottom wall of the inner surface of the auxiliary frame (9).