Cutting device for electric power cross arm machining

By designing a combination of a limiting cover and an air pump to suck in and collect metal debris, the problem of debris scattering during the processing of power crossarms was solved, achieving efficient cleaning and cleanliness of the cutting table, and improving processing efficiency.

CN224274298UActive Publication Date: 2026-05-26河北正人电气有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
河北正人电气有限公司
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

During the processing of power crossarms, metal shavings generated during cutting are scattered on the cutting table, affecting processing efficiency and requiring manual cleaning, resulting in low efficiency.

Method used

A cutting device was designed, comprising a combination structure of a limiting cover, a port, an air pump, a filter, a collection cover, a mounting cover, a sealing ring, and an air extraction port. The air pump generates negative pressure to suck in metal debris and collect it in the collection cover. It works in conjunction with a cutting limiting seat and a cutting limiting groove to limit the crossbeam. A hydraulic rod drives the cutting machine to move vertically.

Benefits of technology

It improves the efficiency of metal shavings removal, keeps the cutting table surface clean, simplifies the shavings removal process, and enhances processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric power cross arm machining, and discloses a cutting device for electric power cross arm machining, which comprises a cutting table, a cutting limiting seat is fixedly mounted at the top of the cutting table, a cutting limiting groove is formed in the cutting limiting seat, a cross arm body is arranged above the cutting table, and a cutting groove is formed in the cross arm body. And the outer wall of the cross arm body is inserted into the cutting limiting groove, a cutting machine is arranged on the upper portion of the interior of the cutting limiting seat, and the cutting machine is located above the cross arm body. Through cooperation of the limiting cover, the through opening, the air extracting pump, the filter screen, the collecting cover, the mounting cover, the sealing ring and the air extracting opening, metal chippings generated during cross arm cutting can be sucked into the limiting cover and collected through the collecting cover, the metal chipping cleaning efficiency is improved, the cleanliness of the surface of the cutting table is kept, the collecting cover can be rapidly disassembled and assembled, and the labor intensity of workers is reduced. And the metal scraps collected in the collecting cover can be conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of power crossarm processing technology, and more specifically to a cutting device for power crossarm processing. Background Technology

[0002] A power crossarm is a crucial component in a power system used to support and secure transmission line equipment; it's essentially the angle iron horizontally fixed at the top of a utility pole. Typically installed at the top of the pole for lateral fixation, it's fitted with insulators such as porcelain insulators to support conductors and lightning protection wires, maintaining a safe distance. The crossarm's primary function is to ensure that power lines and lightning protection wires maintain the required distance, thereby guaranteeing the safe and stable operation of the power line. During manufacturing, power crossarms are usually produced as a single, long piece and need to be cut to the required length. However, this cutting process generates metal shavings that accumulate on the cutting table, typically requiring manual cleaning by workers, thus impacting processing efficiency and requiring improvement. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cutting device for processing power crossarms, so as to solve the problems existing in the background art.

[0004] This utility model provides the following technical solution: a cutting device for processing power crossarms, including a cutting table, a cutting limiting seat fixedly installed on the top of the cutting table, a cutting limiting groove opened inside the cutting limiting seat, a crossarm body above the cutting table, the outer wall of the crossarm body inserted into the cutting limiting groove, a cutting machine above the inside of the cutting limiting seat, the cutting machine located above the crossarm body, a limiting cover fixedly connected to the bottom of the cutting table, a collecting cover movably sleeved inside the limiting cover, a sealing ring fixedly embedded in the inner wall of the limiting cover, and the outer wall of the collecting cover movably sleeved inside the sealing ring.

[0005] Furthermore, a support plate is provided above the cutting table, and support frames are fixedly installed at the four corners of the bottom of the support plate. The bottom of the support frames is fixedly installed on the top of the cutting table, and a hydraulic rod is fixedly installed in the middle of the top of the support plate. The telescopic end of the hydraulic rod extends to the bottom of the support plate and is fixedly installed with a mounting base. The top of the cutting machine is fixedly installed at the bottom of the mounting base.

[0006] Furthermore, the support plate has two guide rods slidably connected inside, and the bottom ends of the two guide rods are fixedly installed on both sides of the top of the mounting base.

[0007] Furthermore, the cutting table has an opening inside, which is located below the cutting limit seat, and the limit cover is located below the opening.

[0008] Furthermore, a mounting cover is threaded onto the bottom of the outer wall of the limiting cover, and the bottom of the collecting cover is fixedly installed on the inner wall of the mounting cover.

[0009] Furthermore, an air extraction port is provided on the upper right side of the limiting cover, and an air extraction pump is provided on the upper right side of the limiting cover. The air extraction end of the air extraction pump is fixedly installed on the upper right side of the limiting cover, and the air extraction pump is located to the right of the air extraction port.

[0010] Furthermore, a filter screen is fixedly installed on the upper right side of the inner wall of the limiting cover, and the filter screen is located on the left side of the air extraction port.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model, by employing a combination of a limiting cover, a port, an air pump, a filter, a collection cover, a mounting cover, a sealing ring, and an air extraction port, can draw metal debris generated during crossbeam cutting into the limiting cover and collect it using the collection cover, thereby improving the efficiency of metal debris cleaning, maintaining the cleanliness of the cutting table surface, and the collection cover can be quickly disassembled and assembled, facilitating the cleaning of the metal debris collected inside the collection cover.

[0013] 2. This utility model uses a combination of a cutting limit seat and a cutting limit groove to facilitate the limiting of the crossarm. The combination of the support frame, support plate, hydraulic rod, mounting base and guide rod facilitates the vertical movement of the cutting machine, thereby cutting the crossarm. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective.

[0016] Figure 3 This is a schematic diagram of the cutting limiting seat, cutting limiting groove, and cutting machine structure of this utility model.

[0017] Figure 4 This is a cross-sectional view of the overall structure of this utility model.

[0018] Figure 5 This is a cross-sectional schematic diagram of the limiting cover, filter screen, collection cover, mounting cover and sealing ring of this utility model.

[0019] The attached diagram is labeled as follows: 1. Cutting table; 2. Cutting limit seat; 21. Cutting limit groove; 3. Crossbeam body; 4. Support frame; 41. Support plate; 42. Hydraulic rod; 43. Mounting seat; 44. Cutting machine; 45. Guide rod; 5. Limit cover; 51. Through port; 52. Air pump; 53. Filter screen; 54. Collection cover; 55. Mounting cover; 56. Sealing ring; 57. Air extraction port. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The cutting device for processing power crossarms involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Example 1:

[0022] like Figure 1-5 As shown, a cutting device for processing power crossarms includes a cutting table 1, a cutting limit seat 2 fixedly installed on the top of the cutting table 1, a cutting limit groove 21 opened inside the cutting limit seat 2, a crossarm body 3 above the cutting table 1, the outer wall of the crossarm body 3 inserted into the inside of the cutting limit groove 21, a cutting machine 44 above the inside of the cutting limit seat 2, the cutting machine 44 being an electric cutting machine, the cutting machine 44 being located above the crossarm body 3, a support plate 41 above the cutting table 1, support frames 4 fixedly installed at the four corners of the bottom of the support plate 41, the bottom of the support frames 4 fixedly installed on the top of the cutting table 1, a hydraulic rod 42 fixedly installed in the middle of the top of the support plate 41, the telescopic end of the hydraulic rod 42 extending to the bottom of the support plate 41 and fixedly installed with a mounting base 43, the top of the cutting machine 44 fixedly installed on the bottom of the mounting base 43, and two guide rods 45 slidably connected inside the support plate 41, the bottom ends of the two guide rods 45 fixedly installed on both sides of the top of the mounting base 43.

[0023] In this embodiment, the support frame 4 and the support plate 41 facilitate the support of the hydraulic rod 42. The hydraulic rod 42 can drive the mounting base 43 and the cutting machine 44 to move vertically. The hydraulic rod 42 is connected to a hydraulic drive assembly (not shown in the figure) for driving, which cuts the crossbeam body 3. While the mounting base 43 is moving, it can drive two guide rods 45 to slide vertically inside the support plate 41. The two guide rods 45 can be used to vertically guide the mounting base 43 and the cutting machine 44.

[0024] Example 2:

[0025] like Figure 1-5As shown, a limiting cover 5 is fixedly connected to the bottom of the cutting table 1. A collection cover 54 is movably sleeved inside the lower part of the limiting cover 5. A sealing ring 56 is fixedly embedded in the inner wall of the limiting cover 5. The outer wall of the collection cover 54 is movably sleeved inside the sealing ring 56. An opening 51 is provided inside the cutting table 1. The opening 51 is located below the cutting limiting seat 2. The limiting cover 5 is located below the opening 51. An installation cover 55 is threadedly sleeved at the bottom of the outer wall of the limiting cover 5. The bottom of the collection cover 54 is fixedly installed on the inner wall of the installation cover 55. An air extraction port 57 is provided on the upper right side of the limiting cover 5. An air extraction pump 52 is provided on the upper right side of the limiting cover 5. The air extraction end of the air extraction pump 52 is fixedly installed on the upper right side of the limiting cover 5. The air extraction pump 52 is located on the right side of the air extraction port 57. A filter screen 53 is fixedly installed on the upper right side of the inner wall of the limiting cover 5. The filter screen 53 is located on the left side of the air extraction port 57.

[0026] The air pump 52, the cutting machine 44, and the hydraulic drive assembly are all existing electrical structures, which are controlled by a control switch and powered by an external power supply.

[0027] In this embodiment, the sealing ring 56 facilitates increased sealing between the outer wall of the collection cover 54 and the inner wall of the limiting cover 5. When the crossbeam body 3 is cut, some metal fragments can fall directly into the limiting cover 5 through the opening 51 and be collected by the collection cover 54. At the same time, the suction end of the air pump 52 draws air from the limiting cover 5 and the opening 51 through the suction port 57 and the filter screen 53, thereby generating suction above the suction port 57 to draw the metal fragments into the limiting cover 5. The filter screen 53 blocks the metal fragments, preventing them from entering the air pump 52. The metal fragments can fall into the collection cover 54 for collection. The collection cover 54 can be installed inside the limiting cover 5 or removed from the limiting cover 5, making it easy to clean the metal fragments collected inside the collection cover 54.

[0028] In summary, as Figure 1-5As shown, this cutting device for processing power crossarms involves inserting one end of the crossarm body 3 into the cutting limiting groove 21, positioning the part of the crossarm body 3 to be cut below the cutting machine 44. The operator first activates the drive assembly of the hydraulic rod 42, which drives the mounting base 43, guide rod 45, and cutting machine 44 downwards. Simultaneously, the drive motor of the cutting machine 44 is turned on, and the cutting machine 44 cuts the crossarm body 3. At the same time, the suction end of the air pump 52 removes metal fragments generated during the crossarm cutting through the suction port 57, limiting cover 5, and through-hole 51. Metal debris is drawn into the limiting cover 5. The filter screen 53 can block the metal debris. The filter screen 53 can be cleaned as needed, and the metal debris falls into the collection cover 54 for collection. If it is necessary to clean the metal debris inside the collection cover 54, the operator can screw off the mounting cover 55. The mounting cover 55 and the collection cover 54 are moved out of the limiting cover 5 to clean the metal debris. After cleaning, the mounting cover 55 is screwed on the lower part of the outer wall of the limiting cover 5. The mounting cover 55 and the collection cover 54 are then inserted into the limiting cover 5 to install the collection cover 54 inside the limiting cover 5.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cutting device for processing power crossarms, comprising a cutting table (1), characterized in that, A cutting limit seat (2) is fixedly installed on the top of the cutting table (1). A cutting limit groove (21) is opened inside the cutting limit seat (2). A crossbeam body (3) is provided above the cutting table (1). The outer wall of the crossbeam body (3) is inserted into the cutting limit groove (21). A cutting machine (44) is provided above the inside of the cutting limit seat (2). The cutting machine (44) is located above the crossbeam body (3). A limit cover (5) is fixedly connected to the bottom of the cutting table (1). A collection cover (54) is movably sleeved inside the lower part of the limit cover (5). A sealing ring (56) is fixedly embedded in the inner wall of the limit cover (5). The outer wall of the collection cover (54) is movably sleeved inside the sealing ring (56).

2. The cutting device for processing power crossarms according to claim 1, characterized in that: A support plate (41) is provided above the cutting table (1). Support frames (4) are fixedly installed at the four corners of the bottom of the support plate (41). The bottom of the support frame (4) is fixedly installed on the top of the cutting table (1). A hydraulic rod (42) is fixedly installed in the middle of the top of the support plate (41). The telescopic end of the hydraulic rod (42) extends to the bottom of the support plate (41) and is fixedly installed with a mounting base (43). The top of the cutting machine (44) is fixedly installed at the bottom of the mounting base (43).

3. A cutting device for processing power crossarms according to claim 2, characterized in that: The support plate (41) has two guide rods (45) slidably connected inside, and the bottom ends of the two guide rods (45) are fixedly installed on both sides of the top of the mounting base (43).

4. A cutting device for processing power crossarms according to claim 1, characterized in that: The cutting table (1) has an opening (51) inside, which is located below the cutting limit seat (2), and the limit cover (5) is located below the opening (51).

5. A cutting device for processing power crossarms according to claim 1, characterized in that: The bottom of the outer wall of the limiting cover (5) is threaded with an installation cover (55), and the bottom of the collecting cover (54) is fixedly installed on the inner wall of the installation cover (55).

6. A cutting device for processing power crossarms according to claim 1, characterized in that: An air extraction port (57) is provided on the upper right side of the limiting cover (5), and an air extraction pump (52) is provided on the upper right side of the limiting cover (5). The air extraction end of the air extraction pump (52) is fixedly installed on the upper right side of the limiting cover (5), and the air extraction pump (52) is located on the right side of the air extraction port (57).

7. A cutting device for processing power crossarms according to claim 1, characterized in that: A filter screen (53) is fixedly installed on the upper right side of the inner wall of the limiting cover (5), and the filter screen (53) is located to the left of the air extraction port (57).