Burr polishing device for cable bridge

By designing a cable tray grinding device including a fixed frame, a movable frame and a grinding motor, the problems of blind grinding angles, low efficiency and poor versatility in the prior art are solved, and the full range of grinding of the cable tray and efficient adaptation of the cable tray of different specifications and sizes are achieved.

CN222537185UActive Publication Date: 2025-02-28ZHEJIANG WANGLONG ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202423200259.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-02-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing cable tray grinding technology has problems such as blind grinding, low efficiency and poor versatility, especially when switching cable trays of different sizes, it is necessary to replace the clamp.

Method used

A burr grinding device for a cable tray is designed, including a base and a grinding mechanism. The grinding mechanism consists of a fixed frame, a movable frame, a grinding motor, a threaded rod, a grinding sleeve and a grinding piece. The automatic clamping and grinding of the cable tray is achieved through the threaded rocker and a sliding chute, which is suitable for cable trays of different specifications and sizes.

Benefits of technology

It realizes all-round polishing of cable trays, eliminates burrs, improves grinding efficiency and versatility, is convenient to operate, and is suitable for cable trays of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of burr polishing of cable bridges, and discloses a burr polishing device of a cable bridge, which comprises a base and a polishing mechanism, the polishing mechanism comprises a fixed frame, a movable frame and a fixed part, the fixed frame and the movable frame are both connected with a polishing motor through a vertical frame, and the fixed part is connected with the base. A grinding motor is connected with a grinding sleeve through a threaded rod, a sliding block at the lower end of a movable frame can slide in a sliding groove by rotating a threaded rocker through an arranged grinding mechanism, the movable frame is promoted to gradually approach a fixed frame till the cable bridge is stably clamped by two sets of vertical frames, and then matched grinding pieces are installed on the threaded rod through nuts. The polishing sleeve and the polishing piece are ensured to tightly abut against the cable bridge, then the polishing motor is started, the whole outer wall of the cable bridge can be fully polished, the design can adapt to the cable bridges of different specifications and sizes, operation is convenient and fast, and the use efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of burr grinding of cable bridges, in particular to a burr grinding device for cable bridges. Background Art

[0002] Cable trays play a vital role in modern power and communication projects. Their quality directly affects the safety and stable operation of the lines. However, during the production and installation of cable trays, burrs are often generated in the cutting, welding and other processing links. These burrs seem insignificant, but in fact they hide many hidden dangers. Therefore, cable tray burr grinding has become an indispensable key process.

[0003] In the prior art, when grinding the cable tray, most of the time it is fixed and then ground. There are dead corners in the grinding, and it is necessary to cancel the fixation and then flip it over for grinding, which is inefficient. At the same time, when switching cable trays of different sizes, it is necessary to replace the matching clamps, which is not very universal. For this reason, we propose a burr grinding device for cable trays. Utility Model Content

[0004] The purpose of the utility model is to provide a burr grinding device for a cable tray, so as to solve the problem that most of the above-mentioned background technologies are to fix the cable tray and then grind it, which has dead corners and needs to be unfixed and then turned over for grinding, which is inefficient. At the same time, when switching cable trays of different sizes, it is necessary to replace the matching clamps, which has low versatility.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a burr grinding device for a cable tray, comprising a base and a grinding mechanism, the grinding mechanism comprising a fixed frame, a movable frame and a fixing part, the fixed frame and the movable frame are both connected to a grinding motor through a vertical frame, the grinding motor is connected to a grinding sleeve through a threaded rod, two groups of grinding plates are threadedly connected on the outer wall of the threaded rod, nuts are threadedly connected at the upper and lower ends of the outer wall of the threaded rod near the grinding plates, and a threaded rocker is threadedly connected to the inner part of the fixing part.

[0006] As a preferred solution, wind grooves are penetrated on both sides of the base, and a feed outlet and a slide groove are respectively penetrated on the surface near the middle position and the two sides.

[0007] As a preferred solution, the bottom of the fixed frame is fixedly installed on the upper surface of the base near the left side, the bottom of the movable frame is fixedly installed with a slider, the slider is slidably connected to the inside of the slide groove, the fixing piece is fixedly installed on the right side of the base, and the left end of the threaded rocker is rotatably connected to the inside of the movable frame.

[0008] As a preferred solution, a stand is fixedly mounted on the upper ends of the fixed frame and the movable frame, the bottom of the stand is abutted against the upper surface of the base, the grinding motor is fixedly mounted on the upper end of the stand, and the output end thereof extends to the lower end of the stand, the threaded rod is fixedly mounted on the output end of the grinding motor, the grinding sleeve is sleeved on the outer wall of the threaded rod, and is located between the two groups of grinding plates.

[0009] As a preferred solution, a debris collection mechanism is provided below and on both sides of the base, and the debris collection mechanism includes a debris collection box, and the debris collection box is fixedly installed below the feed opening, and a material guide pipe is fixedly installed at the bottom of the debris collection box.

[0010] As a preferred solution, air outlets are provided on both sides of the debris collection box, an air duct is fixedly installed on the outer end of the air outlet, the air duct is plugged into the inside of the air trough, a plug-in slot is provided on the front side of the air duct near the debris collection box, an interception net is plugged into the inside of the plug-in slot, the outer end of the air duct is fixedly connected to an exhaust fan, and the exhaust fan is fixedly installed on the outer wall of the base.

[0011] Technical effects and advantages of the utility model:

[0012] 1. Through the grinding mechanism, turn the threaded rocker, and the slider at the lower end of the movable frame will slide in the slide slot, causing the movable frame to gradually approach the fixed frame until the two sets of vertical frames firmly clamp the cable tray. Then, install the appropriate grinding sheet on the threaded rod with a nut to ensure that the grinding sleeve and the grinding sheet are tightly against the cable tray, and then start the grinding motor. In this way, the entire outer wall of the cable tray can be fully polished. This design can adapt to cable trays of different sizes, is easy to operate, and greatly improves the use efficiency;

[0013] 2. Through the debris collection mechanism, during the grinding process, the wind force generated by the exhaust fan can absorb the fallen debris into the debris collection box. An interception net is set in the box, which can effectively intercept the debris and prevent the debris from entering the exhaust fan and causing damage. When the interception net needs to be cleaned, it can be done conveniently by plugging and unplugging operations, thereby always ensuring the efficiency and high quality of debris collection. The collected debris is discharged through the guide pipe and centrally processed, which effectively prevents the debris from floating in the air, greatly optimizes the working environment, and creates a cleaner and safer working space for operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a schematic diagram of grinding the cable tray of the utility model;

[0016] Figure 3It is a partial structural schematic diagram of the utility model;

[0017] Figure 4 It is a partial structural schematic diagram of the grinding mechanism of the utility model;

[0018] Figure 5 For the utility model Figure 4 Schematic diagram of the structure of the middle part;

[0019] Figure 6 It is a partial structural exploded diagram of the grinding mechanism of the utility model;

[0020] Figure 7 It is a three-dimensional structural schematic diagram of the debris collection mechanism of the utility model;

[0021] Figure 8 It is a partial structural exploded diagram of the debris collection mechanism of the utility model.

[0022] In the figure: 1. base; 2. feed opening; 3. slide; 4. air trough; 5. grinding mechanism; 501. fixed frame; 502. movable frame; 503. slider; 504. fixing piece; 505. threaded rocker; 506. stand; 507. grinding motor; 508. threaded rod; 509. grinding disc; 510. nut; 511. grinding sleeve; 6. debris collection mechanism; 601. debris collection box; 602. material guide pipe; 603. air outlet; 604. air duct; 605. plug-in slot; 606. interception net; 607. exhaust fan. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] Please refer to the attached Figure 1 - Attachment Figure 6A burr grinding device for a cable tray comprises a base 1 and a grinding mechanism 5, the grinding mechanism 5 comprises a fixed frame 501, a movable frame 502 and a fixing member 504, the fixed frame 501 and the movable frame 502 are both connected to a grinding motor 507 through a stand 506, the grinding motor 507 is connected to a grinding sleeve 511 through a threaded rod 508, two groups of grinding sheets 509 are threadedly connected on the outer wall of the threaded rod 508, nuts 510 are threadedly connected at the upper and lower ends of the outer wall of the threaded rod 508 near the grinding sheets 509, a threaded rocker 505 is threadedly connected to the inner thread of the fixing member 504, air slots 4 are penetrated on both sides of the base 1, and a feed port 2 and a slide slot 3 are respectively penetrated on the surface near the middle position and the positions on both sides, the bottom of the fixed frame 501 The movable frame 502 is fixedly mounted on the upper surface of the base 1 near the left side, a slider 503 is fixedly mounted on the bottom of the movable frame 502, and the slider 503 is slidably connected to the inside of the slide groove 3. The fixing piece 504 is fixedly mounted on the right side of the base 1. The left end of the threaded rocker 505 is rotatably connected to the inside of the movable frame 502. The upper ends of the fixed frame 501 and the movable frame 502 are fixedly mounted with a vertical frame 506, and the bottom of the vertical frame 506 is against the upper surface of the base 1. The grinding motor 507 is fixedly mounted on the upper end of the vertical frame 506, and its output end extends to the lower end of the vertical frame 506. The threaded rod 508 is fixedly mounted on the output end of the grinding motor 507. The grinding sleeve 511 is sleeved on the outer wall of the threaded rod 508, and it is located between the two sets of grinding sheets 509.

[0026] The inner side surface of the stand 506 overlaps with the outer wall of the grinding sleeve 511 from the front view, so that when the cable tray is clamped on the inner side of the stand 506, it just contacts the grinding sleeve 511, so that both sides of the cable tray can be polished. At the same time, the cable tray can be moved manually when clamped, and with the upper and lower grinding plates 509, the upper and lower surfaces of the cable tray can also be polished, thereby achieving all-round grinding of the entire cable tray and eliminating burrs.

[0027] Specifically, by rotating the threaded rocker 505, the slider 503 at the lower end of the movable frame 502 can slide in the slide groove 3, so that the movable frame 502 approaches the fixed frame 501 until the two sets of vertical frames 506 clamp the cable tray, and then the suitable grinding sheet 509 is installed on the threaded rod 508 through the nut 510, the grinding sleeve 511 and the grinding sheet 509 are both against the cable tray, and the grinding motor 507 is started so that the entire outer wall of the cable tray can be polished, so as to adapt to cable trays of different sizes, which is convenient and quick to use.

[0028] Example 2

[0029] Please refer to the attached Figure 1 , Attachment Figure 7 and attached Figure 8On the basis of the first embodiment, it is further obtained that a debris collection mechanism 6 is provided below and on both sides of the base 1, the debris collection mechanism 6 includes a debris collection box 601, the debris collection box 601 is fixedly installed below the discharge port 2, a material guide pipe 602 is fixedly installed at the bottom of the debris collection box 601, air outlets 603 are penetrated on both sides of the debris collection box 601, an air duct 604 is fixedly installed on the outer end of the air outlet 603, the air duct 604 is plugged into the inside of the air trough 4, a plug-in slot 605 is provided on the front of the air duct 604 near the debris collection box 601, an interception net 606 is plugged into the plug-in slot 605, an exhaust fan 607 is fixedly connected to the outer end of the air duct 604, and the exhaust fan 607 is fixedly installed on the outer wall of the base 1.

[0030] The inner wall of the debris collection box 601 is funnel-shaped, so that the debris can automatically move toward the guide tube 602. At the same time, the interception net 606 is located at the air outlet 603, so that the debris will not enter the air duct 604, thereby protecting the exhaust fan 607. The interception net 606 is plugged into the plug-in slot 605 to facilitate the removal and cleaning of the interception net 606.

[0031] Specifically, the wind force of the exhaust fan 607 can absorb the debris dropped during grinding into the debris collection box 601, and the debris can be intercepted by the interception net 606 to prevent the exhaust fan 607 from being damaged. The interception net 606 can be plugged in and out to clean it to ensure the quality of debris collection. After the debris is collected, it is discharged from the guide pipe 602, which can prevent the debris from floating in the air and greatly improve the working environment.

[0032] Working principle of the utility model: The utility model is a burr grinding device for a cable tray. First, place the cable tray to be polished on the base 1 so that its left side abuts against the inner side of the stand 506 on the fixed frame 501, then rotate the threaded rocker 505 to rotate along the axis of the fixing member 504, drive the movable frame 502 to move, and the slider 503 slides along the slide groove 3 until the inner side of the stand 506 on the movable frame 502 abuts against the cable tray and stops, then select the appropriate grinding sheet 509 and the grinding sleeve 511 to be threadedly connected to the outer wall of the threaded rod 508, and the grinding sleeve 511 is located between the two sets of grinding sheets 509, and finally tighten the upper and lower nuts 510 to make The grinding sheet 509 is abutted against the upper and lower surfaces of the cable tray, and the grinding sleeve 511 is abutted against the two sides of the cable tray. The grinding motor 507 and the exhaust fan 607 are started to rotate the threaded rod 508, driving the grinding sleeve 511 and the grinding sheet 509 to rotate, and the burrs on the outer wall of the cable tray are polished. The cable tray is slowly pushed to slide along the surface of the base 1, and the outer wall of the entire cable tray is polished one by one. The debris generated by grinding falls to the debris collection box 601 under the action of the wind force of the exhaust fan 607, and slowly slides to the guide pipe 602. Some of the debris will be adsorbed on the interception net 606. After the grinding is completed, the interception net 606 can be pulled out from the socket slot 605 for cleaning.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A burr grinding device for a cable tray, comprising a base (1) and a grinding mechanism (5), characterized in that: The grinding mechanism (5) comprises a fixed frame (501), a movable frame (502) and a fixing member (504); the fixed frame (501) and the movable frame (502) are both connected to a grinding motor (507) via a vertical frame (506); the grinding motor (507) is connected to a grinding sleeve (511) via a threaded rod (508); two groups of grinding sheets (509) are threadedly connected to the outer wall of the threaded rod (508); nuts (510) are threadedly connected to the upper and lower ends of the outer wall of the threaded rod (508) near the grinding sheets (509); and a threaded rocker (505) is threadedly connected to the interior of the fixing member (504).

2. The burr grinding device for a cable tray according to claim 1, characterized in that: Wind grooves (4) are passed through the two sides of the base (1), and a material discharge port (2) and a slide groove (3) are respectively passed through the surface near the middle and the two sides.

3. The burr grinding device for a cable tray according to claim 2, characterized in that: The bottom of the fixed frame (501) is fixedly mounted on the upper surface of the base (1) near the left side, the bottom of the movable frame (502) is fixedly mounted with a slider (503), the slider (503) is slidably connected to the inside of the slide groove (3), the fixing member (504) is fixedly mounted on the right side of the base (1), and the left end of the threaded rocker (505) is rotatably connected to the inside of the movable frame (502).

4. The burr grinding device for a cable tray according to claim 3 is characterized in that: A stand (506) is fixedly mounted on the upper ends of the fixed frame (501) and the movable frame (502); the bottom of the stand (506) abuts against the upper surface of the base (1); the grinding motor (507) is fixedly mounted on the upper end of the stand (506); the output end of the grinding motor (507) extends to the lower end of the stand (506); the threaded rod (508) is fixedly mounted on the output end of the grinding motor (507); the grinding sleeve (511) is sleeved on the outer wall of the threaded rod (508) and is located between the two sets of grinding sheets (509).

5. The burr grinding device for a cable tray according to claim 2, characterized in that: A debris collection mechanism (6) is provided below and on both sides of the base (1), the debris collection mechanism (6) comprising a debris collection box (601), the debris collection box (601) is fixedly installed below the material discharge port (2), and a material guide pipe (602) is fixedly installed at the bottom of the debris collection box (601).

6. The burr grinding device for a cable tray according to claim 5, characterized in that: Air vents (603) are provided on both sides of the debris collection box (601); an air duct (604) is fixedly mounted on the outer end of the air vent (603); the air duct (604) is plugged into the interior of the air slot (4); a plug-in slot (605) is provided on the front of the air duct (604) near the debris collection box (601); an interception net (606) is plugged into the interior of the plug-in slot (605); an exhaust fan (607) is fixedly connected to the outer end of the air duct (604); and the exhaust fan (607) is fixedly mounted on the outer wall of the base (1).