Portable insulated cable automatic polishing device

Abstract

The utility model relates to a portable insulated cable automatic polishing device which comprises a base, an installation base is fixedly installed on the right side of the base, a polishing mechanism is arranged on the installation base, a fixing assembly is arranged on the left side of the base, and a driving motor is fixedly installed on the left side of the base. And the polishing mechanism comprises a supporting plate, the supporting plate is rotationally installed in the mounting base, an inner gear ring is fixedly installed on the supporting plate, two linear sliding rails are fixedly installed on the supporting plate, and moving blocks are slidably installed on the two linear sliding rails. The adjustable polishing device is adopted to polish the cable, the inner ring rotates in the polishing process, the distance between the polishing abrasive belt and the cable can be automatically adjusted according to different signals of the cable, the polishing abrasive belt and the cable are always kept in an attached state, the deviation situation cannot occur in the polishing process, polishing is more uniform, and the polishing efficiency is improved. And the grinding effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of cable grinding, in particular to a portable automatic grinding device for insulating cables. Background Art

[0002] High-voltage cables are a type of power cable, referring to power cables used for transmitting electricity between 1 kV and 1000 kV, and are mostly used for power transmission and distribution. With the continuous rapid development of urbanization, overhead power supply lines have gradually been replaced by power cables, and the coverage of power cables is getting wider and wider. The overall cable system is mainly divided into two major parts: the cable body and cable accessories. Among them, cable accessories are used to connect cables to each other and various electrical equipment. The installation of cable accessories must be completed at the construction site. Moreover, the operating conditions of the connection part of the accessories are more rigorous than those of the cable body, with more requirements, more complex structures, and higher technical difficulties. The installation work is a very crucial and highly precise operation.

[0003] Insulation grinding treatment is an important part of the installation work of high-voltage cables. In the prior art, a cable grinding device is sleeved outside the cable for grinding operations with a grinding sand belt. For example, a working device for automatic grinding of cable insulation proposed in 202120905099.5 can improve the grinding efficiency and quality of cables and reduce the skill requirements for workers. However, during the grinding process, it is impossible to ensure the fitting of the grinding sand belt and the cable, resulting in poor grinding effects and uneven grinding. Therefore, a portable automatic grinding device for insulating cables is proposed to solve the above problems. Summary of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a portable automatic grinding device for insulating cables, which has the advantage of uniform grinding, and solves the problems in the prior art that when a cable grinding device is sleeved outside the cable for grinding operations with a grinding sand belt, it is impossible to ensure the fitting of the grinding sand belt and the cable during the grinding process, resulting in poor grinding effects and uneven grinding.

[0005] To achieve the above object, the utility model provides the following technical solution: A portable automatic grinding device for insulating cables, including a base, an installation seat is fixedly installed on the right side of the base, a grinding mechanism is arranged on the installation seat, a fixing component is arranged on the left side of the base, and a driving motor is fixedly installed on the left side of the base;

[0006] The grinding mechanism includes a support plate which is rotatably installed inside the mounting seat. An internal gear ring is fixedly installed on the support plate. Two linear slide rails are fixedly installed on the support plate. A moving block is slidably installed on each of the two linear slide rails. A first transmission wheel is rotatably installed on each of the two moving blocks. A support seat is fixedly installed on the support plate. A driving gear is rotatably installed inside the support seat. A second transmission wheel is fixedly installed on the driving gear. Two third transmission wheels are fixedly installed on the outer surface of the support seat. A grinding abrasive belt is sleeved on the outer surfaces of the first transmission wheel, the second transmission wheel and the third transmission wheel. A tension spring is fixedly installed on each of the two moving blocks. A driven gear is fixedly installed at the bottom of the support plate. The output end of the driving motor is fixedly installed with a driving gear.

[0007] Preferably, the support plate is rotatably installed on the right side of the mounting seat through the driven gear, and a grinding hole is provided at the central position of the support plate.

[0008] Preferably, the first transmission wheel, the second transmission wheel and the third transmission wheel are respectively rotatably installed outside the grinding hole, and the driving gear meshes with the internal gear ring.

[0009] Preferably, one end of the tension spring away from the moving block is fixedly connected to the support plate, and the third transmission wheel is located on the front and rear sides of the second transmission wheel.

[0010] Preferably, the output shaft of the driving motor penetrates through the base and extends into the mounting seat, and the driving gear meshes with the driven gear.

[0011] Preferably, the fixing assembly includes a mounting frame, a slider, a connecting plate, an adjusting rod and a locking wheel. Three mounting frames are provided on the left side of the base. Two sliders are slidably installed on the mounting frame. An adjusting rod is threadedly connected to the mounting frame. The adjusting rod is fixedly connected to the two sliders through the connecting plate. A locking wheel is rotatably installed between the two sliders.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] 1. The utility model uses an adjustable grinding device to grind the cable. During the grinding process, the inner ring rotates, and the distance between the grinding abrasive belt and the cable can be automatically adjusted according to different signals of the cable, so that it always keeps in contact with the cable. There will be no deviation during the grinding process, the grinding is more uniform, and the grinding effect is better.

[0014] 2. The utility model drives five driving wheels to drive the grinding abrasive belt to rotate and grind by means of the rotation of the inner ring, and fixes the cable through the fixing component. During the grinding process, the cable is always fixed at the central position of the grinding device, further improving the uniformity of grinding. Moreover, the structure is simple, the volume is small, and it is convenient to carry. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the utility model;

[0016] Figure 2 is a right view of the utility model;

[0017] Figure 3 is a schematic structural diagram of the grinding mechanism of the utility model.

[0018] In the figure: 1. Base; 2. Mounting seat; 3. Grinding mechanism; 301. Support plate; 302. Inner gear ring; 303. Linear slide rail; 304. Moving block; 305. First driving wheel; 306. Support seat; 307. Driving gear; 308. Second driving wheel; 309. Third driving wheel; 310. Grinding abrasive belt; 311. Tensile spring; 312. Driven gear; 313. Driving gear; 4. Fixing component; 5. Driving motor. Specific Embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-3 , a portable automatic grinding device for insulated cables in this embodiment includes a base 1. A mounting seat 2 is fixedly installed on the right side of the base 1. A grinding mechanism 3 is arranged on the mounting seat 2. A fixing component 4 is arranged on the left side of the base 1. A driving motor 5 is fixedly installed on the left side of the base 1;

[0021] The grinding mechanism 3 includes a support plate 301. The support plate 301 is rotatably installed inside the mounting seat 2. An internal gear ring 302 is fixedly installed on the support plate 301. Two linear slide rails 303 are fixedly installed on the support plate 301. Moving blocks 304 are slidably installed on the two linear slide rails 303. First driving wheels 305 are rotatably installed on the two moving blocks 304. A support base 306 is fixedly installed on the support plate 301. A driving gear 307 is rotatably installed inside the support base 306. A second driving wheel 308 is fixedly installed on the driving gear 307. Two third driving wheels 309 are fixedly installed on the outer surface of the support base 306. A grinding abrasive belt 310 is sleeved on the outer surfaces of the first driving wheel 305, the second driving wheel 308, and the third driving wheel 309. Tensile springs 311 are fixedly installed on the two moving blocks 304. A driven gear 312 is fixedly installed at the bottom of the support plate 301. A driving gear 313 is fixedly installed at the output end of the driving motor 5.

[0022] In this embodiment, the driven gear 312 is rotatably installed inside the mounting seat 2, and the support plate 301 is fixedly installed on the transmission gear 312. The rotation of the driven gear 312 drives the support plate 301 to rotate inside the mounting seat 2. A grinding hole for passing the cable is provided inside the support plate 301.

[0023] In this embodiment, by installing the first driving wheel 305, the second driving wheel 308, and the third driving wheel 309 outside the grinding hole, the driving gear 307 and the internal gear ring 302 are meshed with each other. The internal gear ring 302 rotates as the support plate 301 rotates. During the rotation process, the driving gear 307 will be driven to rotate. The rotation of the driving gear 307 will drive the third driving gear 309 to rotate. The third driving gear 309 drives the first driving wheel and the second driving wheel 308 to rotate through the grinding abrasive belt 310, so as to perform grinding treatment on the cable.

[0024] In this embodiment, the moving block 304 and the support plate 301 are connected by the tensile spring 311. The tensile spring 311 applies torsion to the moving block 304, so as to always pull the moving block 304, so that the grinding abrasive belt 310 outside the first driving wheel 305 is always in contact with the cable for grinding. The output shaft of the driving motor 5 enters the inside of the mounting seat 2, and the driving gear 313 installed at the output shaft thereof will drive the driven gear 312 to rotate.

[0025] In this embodiment, three sets of fixing components 4 are provided to lock the cable, fix the cable inside the grinding hole, and prevent the cable from slipping or shifting during the grinding process, further improving the uniformity of grinding. The fixing component 4 includes a mounting bracket, a slider, a connecting plate, an adjusting rod, and a locking wheel. Three mounting brackets are provided on the left side of the base 1. Two sliders are slidably mounted on the mounting brackets. The adjusting rod is threadedly connected to the mounting brackets. The adjusting rod is fixedly connected to the two sliders through the connecting plate. A locking wheel is rotatably mounted between the two sliders.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the presence of additional identical elements in the process, method, article or device including the said element.

[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable insulated cable automatic grinding device, comprising a base (1), characterized in that: A mounting seat (2) is fixedly mounted on the right side of the base (1), a grinding mechanism (3) is arranged on the mounting seat (2), a fixing assembly (4) is arranged on the left side of the base (1), and a driving motor (5) is fixedly mounted on the left side of the base (1); The grinding mechanism (3) comprises a support plate (301), the support plate (301) is rotatably mounted inside the mounting seat (2), an inner gear ring (302) is fixedly mounted on the support plate (301), two linear slide rails (303) are fixedly mounted on the support plate (301), moving blocks (304) are slidably mounted on the two linear slide rails (303), first transmission wheels (305) are rotatably mounted on the two moving blocks (304), a support seat (306) is fixedly mounted on the support plate (301), and a driving wheel (306) is rotatably mounted inside the support seat (306). gear (307), a second transmission wheel (308) is fixedly mounted on the driving gear (307), two third transmission wheels (309) are fixedly mounted on the outer surface of the support seat (306), the outer surfaces of the first transmission wheel (305), the second transmission wheel (308) and the third transmission wheel (309) are sleeved with a grinding belt (310), a tension spring (311) is fixedly mounted on the two moving blocks (304), a driven gear (312) is fixedly mounted on the bottom of the support plate (301), and a driving gear (313) is fixedly mounted on the output end of the driving motor (5).

2. A portable insulated cable automatic polishing device according to claim 1, characterized in that: The support plate (301) is rotatably mounted on the right side of the mounting seat (2) via a driven gear (312), and a grinding hole is provided at the center of the support plate (301).

3. A portable insulated cable automatic polishing device according to claim 2, characterized in that: The first transmission wheel (305), the second transmission wheel (308) and the third transmission wheel (309) are rotatably mounted on the outside of the grinding hole respectively, and the driving gear (307) is meshed with the inner gear ring (302).

4. A portable insulated cable automatic polishing device according to claim 1, characterized in that: One end of the tension spring (311) away from the moving block (304) is fixedly connected to the support plate (301), and the third transmission wheel (309) is located at the front and rear sides of the second transmission wheel (308).

5. A portable insulated cable automatic polishing device according to claim 1, characterized in that: The output shaft of the driving motor (5) passes through the base (1) and extends to the interior of the mounting seat (2), and the driving gear (313) and the driven gear (312) are meshed with each other.

6. A portable insulated cable automatic polishing device according to claim 1, characterized in that: The fixing assembly (4) comprises a mounting frame, a slider, a connecting plate, an adjusting rod and a locking wheel. Three mounting frames are arranged on the left side of the base (1). Two sliders are slidably mounted on the mounting frames. An adjusting rod is threadedly connected to the mounting frames. The adjusting rod is fixedly connected to the two sliders via the connecting plate. A locking wheel is rotatably mounted between the two sliders.

Images