Cutting device for power tower production

By designing a cutting device suitable for the production of power transmission towers, and by adopting adjustment and cooling components, the problem that existing devices cannot be adapted to steel pipes of different specifications has been solved, achieving rapid clamping and efficient cutting, and improving cutting accuracy and service life.

CN224359447UActive Publication Date: 2026-06-16HEBEI XINTAI STEEL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XINTAI STEEL STRUCTURE CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing cutting equipment used in the production of power transmission towers cannot be adapted to steel pipes of different specifications, resulting in high operational complexity and low work efficiency.

Method used

A cutting device including an adjustment component and a cooling component was designed. The adjustment component achieves flexible clamping of the steel pipe through a tension rod and a tension spring, while the cooling component achieves precise spraying of cooling water through a servo motor and a butterfly valve to reduce the temperature of the cutting disc.

🎯Benefits of technology

It enables rapid adaptation and fixing of steel pipes of different specifications, improves cutting accuracy and efficiency, and extends the service life of the cutting device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224359447U_ABST
    Figure CN224359447U_ABST
Patent Text Reader

Abstract

The utility model belongs to the electric power engineering device manufacturing technical field, concretely speaking is a kind of cutting device for electric power iron tower production, including stable platform, is provided with fixed block and the tensile block of symmetrical setting with fixed block on stable platform, recess that is set between fixed block and tensile block is clamped to the iron tower spare part;End portion fixed mounting of tensile block has stretch rod, is fixedly installed in stable platform and limit block, and stretch rod is slidably connected with tensile block and passes through limit block, and the outside of stretch rod is sleeved with tension spring, and the both ends of tension spring are fixedly connected with limit block and the end portion of stretch rod respectively. By pulling stretch rod, recess between fixed block and tensile block can be flexibly adjusted according to the specification of the steel pipe to be cut, after loosening stretch rod, under the elastic force of tension spring, stretch rod drives tensile block to reset automatically, so as to form stable clamping force to steel pipe, realize the quick adaptation and fixation of different size steel pipe.
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Description

Technical Field

[0001] This utility model belongs to the field of power engineering equipment manufacturing technology, specifically a cutting device for the production of power transmission towers. Background Technology

[0002] The cutting equipment used in the production of power transmission towers is mainly used for high-precision cutting of steel. It is necessary to cut the raw steel material into sizes suitable for subsequent processing in order to meet the size and shape requirements of various components of the tower.

[0003] Currently, the cutting devices used in the production of power transmission towers mainly use mechanical tools such as circular saws, band saws, and milling cutters to physically cut the metal parts of the towers by high-speed rotation or reciprocating motion, and use the hardness and strength of the tools to separate the materials.

[0004] During the cutting process, existing clamping devices, due to structural limitations, can only be used to fix steel pipes of a single size. When it is necessary to switch to cutting steel pipes of other specifications, the entire matching cutting device must be replaced. This process not only increases the complexity of operation but also significantly reduces work efficiency. Therefore, a cutting device for power transmission tower production is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a cutting device for the production of power transmission towers.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a cutting device for the production of power iron towers, comprising a workbench; characterized in that: an adjustment component is installed on one side of the top of the workbench, and a cooling component is installed on the other side of the top of the workbench;

[0007] The adjustment assembly includes a stabilizing platform, on which a fixed block and a tension block symmetrically arranged are provided. The fixed block is fixedly installed on the stabilizing platform, and the tension block is slidably arranged on the stabilizing platform. A groove for clamping the tower components is provided between the fixed block and the tension block.

[0008] A tension rod is fixedly installed at the end of the tension block, and a limit block is fixedly installed on the stabilizing platform. The tension rod passes through the limit block and is slidably connected to the tension block. A tension spring is sleeved on the outside of the tension rod, and the two ends of the tension spring are fixedly connected to the limit block and the end of the tension rod, respectively.

[0009] Preferably, two sets of air valve columns are fixedly installed on the worktable, and a support plate is connected above the two sets of air valve columns by bearings. The top of the support plate is fixedly connected to the bottom of the stabilizer.

[0010] Preferably, the cooling component includes a water tank, one end of which extends upward, and an adjusting column is provided on the extended portion of the water tank. A motor is fixedly installed on the water tank, and the output shaft of the motor is fixedly connected to the adjusting column. An adjusting arm is fixedly installed on the adjusting column, and a second motor is mounted on the adjusting arm with a bearing. A cutting disc is fixedly installed on the output shaft of the second motor.

[0011] Preferably, the water tank contains cooling water, a servo motor is fixedly installed inside the water tank, a water pipe is fixedly installed at the water outlet of the servo motor, and a butterfly valve is fixedly installed on the water pipe, with the butterfly valve opening facing the cutting disc.

[0012] Preferably, the worktable has a square groove perpendicular to the cutting disc, the diameter of the square groove is larger than that of the cutting disc, and the cutting disc can pass through the square groove.

[0013] The beneficial effects of this utility model are:

[0014] 1. This utility model provides a cutting device for the production of power transmission towers. By pulling the tension rod, the groove between the fixing block and the tension block can be flexibly adjusted according to the specifications of the steel pipe to be cut. After the tension rod is released, under the elastic force of the tension spring, the tension rod drives the tension block to automatically reset, thereby forming a stable clamping force on the steel pipe and realizing the rapid adaptation and fixing of steel pipes of different sizes.

[0015] 2. This utility model provides a cutting device for the production of power transmission towers. It is powered by a servo motor, which drives the cooling water in the water tank into the water pipe. When the cooling water is delivered to the output end of the water pipe, it is sprayed out from the butterfly valve. The outlet of the butterfly valve is directly facing the cutting disc. When the cutting disc is operating, the cooling water continuously flows out from the butterfly valve, effectively cooling the cutting disc, extending the service life of the cutting disc, improving the cutting accuracy and quality, and increasing work efficiency. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional view of the entire utility model;

[0018] Figure 2 This is an overall rear view of the present invention;

[0019] Figure 3 This is a cross-sectional view of the adjustment component in this utility model;

[0020] Figure 4 This is a cross-sectional view of the cooling component in this utility model.

[0021] Legend:

[0022] 1. Workbench; 103. Square slot; 2. Adjustment assembly; 201. Fixing block; 202. Tensioning block; 203. Tensioning rod; 204. Limiting block; 205. Support plate; 206. Air valve column; 207. Stabilizing platform; 210. Tension spring; 3. Cooling assembly; 301. Water tank; 302. Adjusting column; 303. Adjusting arm; 304. Cutting disc; 305. Servo motor; 306. Water pipe; 307. Butterfly valve; 308. Motor II. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1-4 This utility model provides a cutting device for the production of power transmission towers, including a workbench 1; an adjustment component 2 is installed on one side of the top of the workbench 1, and a cooling component 3 is installed on the other side of the top of the workbench 1.

[0026] The adjustment component 2 includes a stabilizing platform 207, on which a fixing block 201 and a tension block 202 symmetrically arranged with the fixing block 201 are provided. The fixing block 201 is fixedly installed on the stabilizing platform 207, and the tension block 202 is slidably arranged on the stabilizing platform 207. A groove for clamping the tower components is provided between the fixing block 201 and the tension block 202.

[0027] A tension rod 203 is fixedly installed at the end of the tension block 202. A limit block 204 is fixedly installed on the stabilizing platform 207. The tension rod 203 passes through the limit block 204 and is slidably connected to the tension block 202. A tension spring 210 is sleeved on the outside of the tension rod 203, and the two ends of the tension spring 210 are fixedly connected to the limit block 204 and the end of the tension rod 203, respectively. During operation, since one end of the tension rod 203 is fixedly installed to the tension block 202, when the tension rod 203 is pulled, it can drive the tension block 202 to one side of the tension rod 203. This allows the groove between the fixed block 201 and the tension block 202 to be adjusted according to the required specifications of the steel pipe to be cut, thereby achieving the cutting of steel pipes of different specifications. When the tension rod 203 is pulled, the tension spring 210 is compressed, thus having elasticity. When the tension block 203 is released, the elasticity of the tension spring 210 will cause the tension rod 203 to return to its original position along with the tension block 202, and clamp the steel pipe.

[0028] Furthermore, such as Figure 2 and Figure 3 As shown, two sets of air valve columns 206 are fixedly installed on the workbench 1. A support plate 205 is connected to the top of the two sets of air valve columns 206 via bearings. The top of the support plate 205 is fixedly connected to the bottom of the stabilizing platform 207. During operation, if multi-angle processing of the steel pipe is required, the air valve columns 206, thanks to the flexible rotation characteristics of the bearings, can easily tilt to any desired angle. After adjustment, the support plate 205 on top of the air valve column 206 and the stabilizing platform 207 are tightly fitted together through a precision structure, ensuring stable support during cutting and effectively preventing swaying caused by angle changes, thus providing a reliable guarantee for precise cutting of steel pipes at different angles.

[0029] Furthermore, such as Figure 2 and Figure 4 As shown, the cooling component 3 includes a water tank 301, one end of which extends upwards. An adjusting column 302 is provided on the extended portion of the water tank 301. A motor is fixedly mounted on the water tank 301, and the output shaft of the motor is fixedly connected to the adjusting column 302. An adjusting arm 303 is fixedly mounted on the adjusting column 302, and a second motor 308 is mounted on a bearing on the adjusting arm 303. A cutting disc 304 is fixedly mounted on the output shaft of the second motor 308. During operation, the water tank 301 serves as a basic support structure. The motor mounted on its top drives the adjusting column 302 to rotate. When the adjusting column 302 rotates, the adjusting arm 303 fixed on it swings synchronously, thereby changing the spatial position or angle of the cutting disc 304. Simultaneously, the second motor 308 installed at the end of the adjusting arm 303 can independently drive the cutting disc 304 to rotate at high speed. Through the coordinated operation of the two motors, precise cutting of tower components at different positions and angles is achieved.

[0030] Furthermore, such as Figure 4As shown, the water tank 301 contains cooling water, and a servo motor 305 is fixedly installed inside the water tank 301. A water pipe 306 is fixedly installed at the outlet of the servo motor 305, and a butterfly valve 307 is fixedly installed on the water pipe 306, with the opening of the butterfly valve 307 facing the cutting disc 304. During operation, the servo motor 305 inside the water tank 301 serves as the power source. After starting, it draws cooling water from the water tank through the input end and pumps it into the water pipe 306 through the output end. When the cooling water flows along the water pipe to the output end, the flow rate is precisely controlled by the butterfly valve 307, and finally, it is sprayed from the outlet of the butterfly valve 307 onto the surface of the cutting disc 304, achieving efficient cooling of the cutting area. This process, through the linkage of the servo motor 305 and the butterfly valve 307, ensures that the cooling water is delivered on demand, guaranteeing the cooling effect while avoiding water waste.

[0031] Furthermore, such as Figure 2 As shown, a square groove 103 is provided on the worktable 1, perpendicular to the cutting disc 304. The diameter of the square groove 103 is larger than that of the cutting disc 304, allowing the cutting disc 304 to pass through it. During operation, when the cutting disc 304 moves downward to cut the steel pipe, because the inner diameter of the square groove 103 is larger than the outer diameter of the cutting disc 304, the cutting disc 304 can continue to move downward after completing the cutting operation, smoothly passing through the square groove 103, thus avoiding structural interference that could affect the operation of the equipment.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A cutting device for producing power transmission towers, comprising a workbench (1); characterized in that: An adjustment component (2) is installed on one side of the top of the workbench (1), and a cooling component (3) is installed on the other side of the top of the workbench (1). The adjustment component (2) includes a stabilizing platform (207), on which a fixing block (201) and a tension block (202) symmetrically arranged with respect to the fixing block (201) are provided. The fixing block (201) is fixedly installed on the stabilizing platform (207), and the tension block (202) is slidably arranged on the stabilizing platform (207). A groove for clamping the tower components is provided between the fixing block (201) and the tension block (202). A tension rod (203) is fixedly installed at the end of the tension block (202), and a limit block (204) is fixedly installed on the stabilizing platform (207). The tension rod (203) passes through the limit block (204) and is slidably connected to the tension block (202). A tension spring (210) is sleeved on the outside of the tension rod (203), and the two ends of the tension spring (210) are fixedly connected to the end of the limit block (204) and the end of the tension rod (203), respectively.

2. The cutting device for power tower production according to claim 1, characterized in that: Two sets of air valve columns (206) are fixedly installed on the workbench (1). A support plate (205) is connected above the two sets of air valve columns (206) via bearings. The top of the support plate (205) is fixedly connected to the bottom of the stabilizer (207).

3. The cutting device for power tower production according to claim 1, characterized in that: The cooling component (3) includes a water tank (301), one end of which extends upward. An adjusting column (302) is provided on the extended part of the water tank (301). A motor is fixedly installed on the water tank (301). The output shaft of the motor is fixedly connected to the adjusting column (302). An adjusting arm (303) is fixedly installed on the adjusting column (302). A motor (308) is mounted on the adjusting arm (303) with a bearing. A cutting disc (304) is fixedly installed on the output shaft of the motor (308).

4. The cutting device for power tower production according to claim 3, characterized in that: The water tank (301) contains cooling water. A servo motor (305) is fixedly installed inside the water tank (301). A water pipe (306) is fixedly installed at the water outlet of the servo motor (305). A butterfly valve (307) is fixedly installed on the water pipe (306). The opening of the butterfly valve (307) faces the cutting disc (304).

5. A cutting device for power tower production according to claim 4, characterized in that: The workbench (1) has a square groove (103) perpendicular to the cutting disc (304). The diameter of the square groove (103) is larger than that of the cutting disc (304), and the cutting disc (304) can pass through the square groove (103).