Numerically-controlled machine tool transformer

By installing protective mechanisms and heat dissipation mechanisms on the front side of the high-efficiency, high-magnetic silicon steel sheet of CNC machine tool transformer, the problem of dust and impurities contamination during the heat dissipation process of the transformer is solved, and a longer service life and higher working efficiency are achieved.

CN222672773UActive Publication Date: 2025-03-25SHANGHAI LEILANG ELECTRICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421328760.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-25
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the heat dissipation process of existing CNC machine transformers, the coil windings and iron core are exposed, which are prone to absorb dust and impurities, resulting in corrosion and pollution of the iron core, affecting the magnetic circuit and use effect of the transformer.

Method used

A CNC machine tool transformer is designed, using high-efficiency, high-magnetic silicon steel sheets, and a protective mechanism is installed on its front side, including components such as protective plates, fixed plates, clamp plates and mobile plates. The protective plates are fixed to the front side of the high-efficiency, high-magnetic silicon steel sheets through manual operation to form a closed structure to prevent dust and impurities from entering. At the same time, a ventilation plate and a heat dissipation mechanism of the air pump are installed to achieve internal blowing heat dissipation.

Benefits of technology

It effectively prevents the pollution and corrosion of the iron core by dust and impurities, extends the service life of the transformer, and improves the working efficiency of the transformer through the heat dissipation mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of numerical control machine tools, and particularly relates to a numerical control machine tool transformer which comprises a transformer body. A pull rod is pulled towards the inner side through hand holding, a movable plate is driven to rotate on the surface of a positioning rod through movement of the pull rod, then a connecting block is driven to move, a connecting sleeve moves towards the outer side, then a clamping plate is driven to move, and then a protection plate is placed on the front side of an efficient high-permeability silicon steel sheet through hand holding; and then a second fixing plate is driven to reach a designated position and then a pull rod is loosened, and then the bottom of a clamping plate is clamped and connected to an inner cavity of the second fixing plate, so that the effect of clamping and fixing a protection plate in a working state is achieved, and the problem that in the using process of an existing transformer, gaps exist between coils, and the service life of the transformer is prolonged is solved. And dust and impurities in the air can be adsorbed on the surface of the iron core, so that the iron core is polluted and corroded.
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Description

Technical Field

[0001] The utility model relates to the field of numerically controlled machine tools, in particular to a transformer for numerically controlled machine tools. Background Art

[0002] CNC machine tool is the abbreviation of digital control machine tool, which is an automated machine tool equipped with a program control system. The control system can logically process programs specified by control codes or other symbolic instructions, decode them, express them in coded numbers, and input them into the CNC device through information carriers.

[0003] The prior art discloses a transformer for CNC machine tools (authorization announcement number CN 207199431U). The patented technology can set two high-efficiency and high-magnetic permeability silicon steel sheets, so that the working efficiency of the transformer is higher. The first oxygen-free copper coil, the second oxygen-free copper coil and the third oxygen-free copper coil are fixedly installed on the top of the first bottom standard fastener and the second bottom standard fastener and the bottom of the first top standard fastener and the second top standard fastener, and are fixedly connected by a right-angle fixing seat and a fixing column, so that the first oxygen-free copper coil, the second oxygen-free copper coil and the third oxygen-free copper coil are installed more closely. The three oxygen-free copper coils work together to make the working efficiency higher and greatly reduce the loss, thereby increasing the service life. The device is a transformer specially designed for CNC machine tools, which is suitable for installation, has high working efficiency and a long service life.

[0004] However, during the use of existing transformers, in order to achieve the heat dissipation function of the transformer, the coil windings and the iron core of the transformer are exposed to the outside, so as to maximize the heat dissipation effect. However, there will be gaps between the coils, so that dust and impurities in the air will be adsorbed on the surface of the iron core, which will then cause pollution and corrosion to the iron core, and further affect the magnetic circuit of the transformer, and even affect the use of the transformer. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the dust and impurities in the air cause the iron core to corrode and be polluted. The utility model provides a transformer for a numerically controlled machine tool.

[0006] The utility model solves the technical problem by adopting the following technical solution: a CNC machine tool transformer, comprising a transformer body, wherein the transformer body comprises a high-efficiency and high-magnetic-conductivity silicon steel sheet;

[0007] The inner cavity of the high-efficiency and high-magnetic permeability silicon steel sheet is installed with a coil winding, the number of the coil windings is multiple, the top and bottom of the front side of the high-efficiency and high-magnetic permeability silicon steel sheet are installed with a second fastener, the top and bottom of the back side of the high-efficiency and high-magnetic permeability silicon steel sheet are installed with a first fastener, the left side of the front side of the second fastener is fixedly connected with a mounting frame, the front side of the mounting frame is installed with a connecting plate, the front side of the connecting plate is installed with a terminal, the input end of the terminal is connected to the output end of the coil winding, and the front side of the high-efficiency and high-magnetic permeability silicon steel sheet is installed with a protective mechanism;

[0008] The protective mechanism includes a protective plate, the back side of the protective plate is movably connected to the front side of the high-efficiency and high-magnetic-permeability silicon steel sheet, the top and bottom of both sides of the protective plate are fixedly connected with a fixed plate 2, the outer side of the inner cavity of the fixed plate 2 is clamped and connected with a clamping plate, the surface of the clamping plate is movably connected with an outer frame, the outer side of the outer frame is fixedly connected to the inner side of a second fastener, the outer side of the clamping plate is fixedly connected with a connecting sleeve, the outer side of the connecting sleeve is movably connected with a connecting block, the outer side of the connecting block is fixedly connected with a movable plate, and the movable plate is set at an inclined angle.

[0009] Preferably, the front and back sides of the inner cavity of the outer frame are fixedly connected to guide rails, the inner cavity of the guide rails is movably connected to a slider, the inner side of the slider is fixedly connected to a connecting rod, the inner side of the connecting rod passes through the inner side of the guide rail and is fixedly connected to a moving rod, and the surface of the moving rod is fixedly connected to the inner cavity of the clamping plate.

[0010] Preferably, the inner cavity of the connecting sleeve is movably connected with a rotating shaft, the outer side of the rotating shaft is fixedly connected with a limiting plate, and the outer side of the limiting plate is fixedly connected to the inner side of the connecting block.

[0011] Preferably, the inner cavity of the movable plate is movably connected to a positioning rod, the surface of the positioning rod is fixedly connected to the inner cavity of the outer frame, the outer side of the movable plate is fixedly connected to a pull rod, the outer side of the pull rod passes through to the outside of the outer frame, the outer side of the bottom of the movable plate is fixedly connected to a spring, and the bottom of the spring is fixedly connected to the bottom of the inner cavity of the outer frame.

[0012] Preferably, the first fastening bolts are installed on both sides of the inner cavity of the second fastener and the first fastener, the second fastening bolts are installed on the inner side of the second fastener, lifting rings are installed on the left side of the inner cavity of the first fastener and the right side of the inner cavity of the second fastener, the surface of the lifting ring is movably connected with a fixing sleeve, the bottom of the high-efficiency and high-magnetic conductivity silicon steel sheet is fixedly connected with a mounting plate, bolt one is installed on both sides of the inner cavity of the connecting plate, the back side of the connecting plate is fixed to the front side of the mounting frame by bolt one, bolt two is installed in the inner cavity of the connecting terminal, and the back side of the connecting terminal is fixedly connected to the front side of the connecting plate by bolt two.

[0013] Preferably, a ventilation plate is installed on the back side of the high-efficiency and high-magnetic-permeability silicon steel sheet, and the top and bottom of both sides of the ventilation plate are fixedly connected with a fixing plate one, the inner cavity of the fixing plate one is movably connected with a bolt three, and the front side of the fixing plate one is fixedly connected to the back side of the high-efficiency and high-magnetic-permeability silicon steel sheet by bolt three.

[0014] Preferably, a heat dissipation mechanism is installed at the center of the front side of the protective plate, and the heat dissipation mechanism includes an air pump. The back side of the air pump is fixedly connected to the front side of the protective plate, the input end of the air pump is connected to an air inlet pipe, and the output end of the air pump is connected to an air outlet pipe. A filter is installed on the front side of the air inlet pipe.

[0015] Preferably, the front side of the air inlet duct surface and the surface of the filter are fixedly connected with a flange, the inner cavity of the flange is movably connected with a plug, the number of the plug is multiple, and the front and back sides of the plug surface are movably connected with a limiting sleeve.

[0016] The utility model is beneficial in that:

[0017] The utility model pulls the pull rod inward by hand, and the movement of the pull rod drives the movable plate to rotate on the surface of the positioning rod, and then drives the connecting block to move, and then drives the connecting sleeve to move outward, and then drives the clamping plate to move, and then the protective plate is placed on the front side of the high-efficiency and high-magnetic conductivity silicon steel sheet by hand, and then drives the fixed plate two to reach the specified position and releases the pull rod, and then the movable plate is restored to its original position under the action of the spring, and then the bottom of the clamping plate is clamped and connected to the inner cavity of the fixed plate two, so as to achieve the effect of clamping and fixing the protective plate in the working state, and solves the problem that in the use of the existing transformer, in order to achieve the heat dissipation function of the transformer, the coil winding and the iron core of the transformer are both exposed to the outside, so as to achieve the maximum heat dissipation effect, but there will be gaps between the coils, so that dust and impurities in the air will be adsorbed on the surface of the iron core, and then will cause pollution and corrosion to the iron core, and then will affect the magnetic circuit of the transformer, and even affect the use of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the structure of the high-efficiency and high-magnetic-conductivity silicon steel sheet of the utility model;

[0020] Figure 2It is a structural schematic diagram of the ventilation plate of the utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the coil winding of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the second fixing plate of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the positioning rod of the utility model;

[0024] Figure 6 It is a structural schematic diagram of the rotating shaft of the utility model;

[0025] Figure 7 It is a structural schematic diagram of the plug post of the utility model.

[0026] In the figure: 1. Transformer body; 101. High-efficiency and high-conductivity silicon steel sheet; 102. First fastener; 103. Lifting ring; 104. Second fastener; 105. Mounting frame; 106. Bolt 1; 107. Bolt 2; 108. Terminal block; 109. Mounting plate; 110. First fastening bolt; 111. Fixing sleeve; 112. Ventilation plate; 113. Bolt 3; 114. Fixing plate 1; 115. Connecting plate; 116. Second fastening bolt; 117. Coil winding; 2. Protection mechanism; 201. Protection Guard plate; 202, fixed plate 2; 203, outer frame; 204, movable plate; 205, pull rod; 206, spring; 207, positioning rod; 208, guide rail; 209, movable rod; 210, clamping plate; 211, connecting rod; 212, slider; 213, connecting sleeve; 214, rotating shaft; 215, connecting block; 216, limiting plate; 3, heat dissipation mechanism; 301, vacuum pump; 302, air inlet pipe; 303, flange; 304, filter; 305, plug column; 306, limiting sleeve; 307, air outlet pipe. DETAILED DESCRIPTION

[0027] 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.

[0028] The following is combined with Figure 1-7 To further explain this application in detail,

[0029] The present application embodiment discloses a CNC machine tool transformer. Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , a CNC machine tool transformer, comprising a transformer body 1, the transformer body 1 comprising a high-efficiency and high-magnetic-conductivity silicon steel sheet 101;

[0030] The inner cavity of the high-efficiency and high-magnetic-conductivity silicon steel sheet 101 is installed with a coil winding 117, the number of the coil winding 117 is multiple, the top and bottom of the front side of the high-efficiency and high-magnetic-conductivity silicon steel sheet 101 are installed with a second fastener 104, the top and bottom of the back side of the high-efficiency and high-magnetic-conductivity silicon steel sheet 101 are installed with a first fastener 102, the left side of the front side of the second fastener 104 is fixedly connected with a mounting frame 105, the front side of the mounting frame 105 is installed with a connecting plate 115, the front side of the connecting plate 115 is installed with a terminal 108, the input end of the terminal 108 is connected to the output end of the coil winding 117, and the front side of the high-efficiency and high-magnetic-conductivity silicon steel sheet 101 is installed with a protective mechanism 2;

[0031] The protective mechanism 2 includes a protective plate 201, the back side of the protective plate 201 is movably connected to the front side of the high-efficiency and high-magnetic-permeability silicon steel sheet 101, the top and bottom of both sides of the protective plate 201 are fixedly connected to a fixed plate 202, the outer side of the inner cavity of the fixed plate 202 is clamped and connected to a clamping plate 210, the surface of the clamping plate 210 is movably connected to an outer frame 203, the outer side of the outer frame 203 is fixedly connected to the inner side of the second fastener 104, the outer side of the clamping plate 210 is fixedly connected to a connecting sleeve 213, the outer side of the connecting sleeve 213 is movably connected to a connecting block 215, the outer side of the connecting block 215 is fixedly connected to a movable plate 204, and the movable plate 204 is set at an inclined angle.

[0032] Reference Figure 5 and Figure 6 The front and back sides of the inner cavity of the outer frame 203 are fixedly connected with guide rails 208, and the inner cavity of the guide rails 208 is movably connected with a slider 212. The inner side of the slider 212 is fixedly connected with a connecting rod 211. The inner side of the connecting rod 211 penetrates into the inner side of the guide rail 208 and is fixedly connected with a moving rod 209. The surface of the moving rod 209 is fixedly connected to the inner cavity of the card plate 210. Through the setting of the guide rails 208 and the slider 212, the moving rod 209 and the card plate 210 are guided during the movement to prevent the card plate 210 from deviating during the movement. Through the setting of the connecting rod 211, the slider 212 and the moving rod 209 are connected. Then, the moving rod 209 is driven to move by the movement of the card plate 210, and then the connecting rod 211 and the slider 212 are driven to move in the inner cavity of the guide rail 208, thereby achieving the effect of guiding and limiting the card plate 210 in the moving state.

[0033] Reference Figure 5 and Figure 6The inner cavity of the connecting sleeve 213 is movably connected with a rotating shaft 214, and the outer side of the rotating shaft 214 is fixedly connected to a limiting plate 216, and the outer side of the limiting plate 216 is fixedly connected to the inner side of the connecting block 215. Through the setting of the rotating shaft 214, when the movable plate 204 rotates, it will drive the inner side of the movable plate 204 to move upward, and then drive the limiting plate 216 to move, and then drive the rotating shaft 214 to move. At the same time, when the rotating shaft 214 moves, it will rotate in the inner cavity of the connecting sleeve 213, thereby ensuring the working stability between the clamping plate 210 and the movable plate 204. Through the setting of the connecting block 215, the rotating shaft 214 during the rotation process is limited, and the rotating shaft 214 is prevented from falling off from the inner cavity of the connecting sleeve 213, and the connection effect between the connecting block 215 and the rotating shaft 214 can be achieved.

[0034] Reference Figure 5 and Figure 6 The inner cavity of the movable plate 204 is movably connected with a positioning rod 207, and the surface of the positioning rod 207 is fixedly connected to the inner cavity of the outer frame 203. The outer side of the movable plate 204 is fixedly connected with a pull rod 205, and the outer side of the pull rod 205 penetrates to the outer side of the outer frame 203. The outer side of the bottom of the movable plate 204 is fixedly connected with a spring 206, and the bottom of the spring 206 is fixedly connected to the bottom of the inner cavity of the outer frame 203. Through the setting of the positioning rod 207, the movable plate 204 in the working state is positioned to prevent the movable plate 204 from falling off during the rotation process. Through the setting of the pull rod 205, it is more convenient for the operator to pull the movable plate 204. Through the setting of the spring 206, when the pull rod 205 moves, the movable plate 204 will rotate, thereby absorbing the generated force. Further, when the pull rod 205 loses its force, the movable plate 204 will return to its original position, thereby achieving the effect of moving the position of the card plate 210.

[0035] Reference Figure 1 , Figure 2 and Figure 3, first fastening bolts 110 are installed on both sides of the inner cavities of the second fastener 104 and the first fastener 102, a second fastening bolt 116 is installed on the inner side of the second fastener 104, a lifting ring 103 is installed on the left side of the inner cavity of the first fastener 102 and the right side of the inner cavity of the second fastener 104, a fixing sleeve 111 is movably connected to the surface of the lifting ring 103, a mounting plate 109 is fixedly connected to the bottom of the high-efficiency and high-magnetic silicon steel sheet 101, bolts 106 are installed on both sides of the inner cavity of the connecting plate 115, and the back side of the connecting plate 115 is fixed to the front side of the mounting frame 105 by bolts 106, a bolt 2 107 is installed in the inner cavity of the connecting terminal 108, and the back side of the connecting terminal 108 is fixedly connected to the front side of the connecting plate 115 by bolts 107, and the second bolt 107 is installed in the inner cavity of the connecting terminal 108. The provision of a fastening bolt 110 and a second fastening bolt 116 can achieve the effect of fastening the first fastener 102 and the second fastener 104 in the working state, thereby ensuring the stability of the high-efficiency and high-magnetic silicon steel sheet 101 during operation. The provision of the lifting ring 103 and the fixing sleeve 111 makes it easier for operators to lift and install the high-efficiency and high-magnetic silicon steel sheet 101. The provision of the mounting plate 109 makes it easier for operators to install and fix the high-efficiency and high-magnetic silicon steel sheet 101 after installing and fixing the mounting plate 109, thereby avoiding the shaking of the high-efficiency and high-magnetic silicon steel sheet 101 during operation. The provision of bolt one 106 and bolt two 107 makes it easier for operators to install and fix the connecting plate 115 and the terminal block 108.

[0036] Reference Figure 2 A ventilation plate 112 is installed on the back side of the high-efficiency and high-magnetic-conductivity silicon steel sheet 101, and the top and bottom of both sides of the ventilation plate 112 are fixedly connected with a fixing plate 114, and the inner cavity of the fixing plate 114 is movably connected with a bolt 3 113, and the front side of the fixing plate 114 is fixedly connected to the back side of the high-efficiency and high-magnetic-conductivity silicon steel sheet 101 by the bolt 3 113. Through the arrangement of the bolt 3 113 and the fixing plate 114, it is more convenient for operators to install and fix the ventilation plate 112. Through the arrangement of the ventilation plate 112, the heat generated inside the high-efficiency and high-magnetic-conductivity silicon steel sheet 101 can be dissipated, and the dust and impurities in the air can be filtered.

[0037] Reference Figure 1 , Figure 4 and Figure 7A heat dissipation mechanism 3 is installed at the center of the front side of the protective plate 201. The heat dissipation mechanism 3 includes an air pump 301. The back side of the air pump 301 is fixedly connected to the front side of the protective plate 201. The input end of the air pump 301 is connected to the air inlet pipe 302. The output end of the air pump 301 is connected to the air outlet pipe 307. A filter screen 304 is installed on the front side of the air inlet pipe 302. The filter screen 304 is placed on the front side of the air inlet pipe 302 by hand, and then the inner side of the flange 303 is tightly fitted. Then, the plug column 305 is inserted by hand. Into the inner cavity of the flange 303, and then manually install and fix the limit sleeve 306 on the surface of the plug column 305, so as to achieve the installation and fixation between the air inlet pipe 302 and the filter screen 304, and then start the vacuum pump 301. Through the operation of the vacuum pump 301, the air is filtered through the filter screen 304 and then enters the inner cavity of the high-efficiency and high-magnetic silicon steel sheet 101, and then enters the inner cavity of the high-efficiency and high-magnetic silicon steel sheet 101 through the air outlet pipe 307, thereby achieving the effect of blowing air to dissipate heat inside the high-efficiency and high-magnetic silicon steel sheet 101.

[0038] Reference Figure 1 , Figure 4 and Figure 7 The front side of the air inlet pipe 302 and the surface of the filter 304 are fixedly connected with a flange 303, and the inner cavity of the flange 303 is movably connected with a plug post 305. There are multiple plug posts 305, and the front and back sides of the plug posts 305 are movably connected with a limiting sleeve 306. The setting of the flange 303 makes it easier for operators to install and fix the air inlet pipe 302 and the filter 304. The setting of the plug post 305 and the limiting sleeve 306 can achieve the effect of installing and fixing the flange 303 in the working state, thereby achieving the effect of installing and fixing the air inlet pipe 302 and the filter 304.

[0039] Working principle: First, manually place the second fastener 104 on the top and bottom of the front side of the high-efficiency high-magnetic silicon steel sheet 101, then place the first fastener 102 on the top and bottom of the back side of the high-efficiency high-magnetic silicon steel sheet 101, then manually install and fix the first fastening bolt 110 on the inner side of the first fastener 102 and the second fastener 104, then install and fix the second fastening bolt 116 on the inner side of the second fastener 104, then install and fix the connecting plate 115 on the front side of the mounting frame 105 through the bolt 106, then install and fix the terminal 108 on the front side of the connecting plate 115 through the bolt 2 107, Secondly, pull the rod 205 inward by hand, and the movement of the rod 205 drives the movable plate 204 to rotate on the surface of the positioning rod 207, and then drives the connecting block 215 to move, and then drives the limit plate 216 to move, and then drives the rotating shaft 214 to rotate in the inner cavity of the connecting sleeve 213 while driving the connecting sleeve 213 to move outward, and then drives the clamping plate 210 to move, and then puts the protective plate 201 on the front side of the high-efficiency and high-magnetic conductivity silicon steel sheet 101 by hand, and then drives the fixed plate 202 to reach the specified position and releases the rod 205, and then under the action of the spring 206, the movable plate 204 is moved. The movable plate 204 returns to its original position, and then the bottom of the clamping plate 210 is clamped and connected to the inner cavity of the fixed plate 202, so as to achieve the effect of clamping and fixing the protective plate 201 in the working state. Finally, the ventilation plate 112 is placed on the back side of the high-efficiency and high-magnetic conductivity silicon steel sheet 101 by hand, and then the bolt three 113 is inserted into the inner cavity of the fixed plate 1 14 by hand, so as to fix the ventilation plate 112 in the working state. Then, the filter 304 is placed on the front side of the air inlet pipe 302 by hand, and then the inner side of the flange 303 is tightly fitted, and then the plug column 305 is inserted into the inner cavity of the flange 303 by hand. , and then manually install and fix the limit sleeve 306 on the surface of the plug column 305, so as to achieve the installation and fixation between the air inlet pipe 302 and the filter 304, and then start the vacuum pump 301. Through the operation of the vacuum pump 301, the air is filtered through the filter 304 and enters the inner cavity of the air inlet pipe 302, and then enters the inner cavity of the high-efficiency and high-magnetic silicon steel sheet 101 through the air outlet pipe 307, thereby achieving the effect of blowing air to dissipate heat inside the high-efficiency and high-magnetic silicon steel sheet 101, and then the blown air is discharged through the ventilation plate 112, so as to achieve the effect of dissipating heat inside the high-efficiency and high-magnetic silicon steel sheet 101.

[0040] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A transformer for a numerically controlled machine tool, characterized in that: It comprises a transformer body (1), wherein the transformer body (1) comprises a high-efficiency and high-magnetic-permeability silicon steel sheet (101); The inner cavity of the high-efficiency high-magnetic permeability silicon steel sheet (101) is provided with a coil winding (117), the number of the coil winding (117) is plural, the top and bottom of the front side of the high-efficiency high-magnetic permeability silicon steel sheet (101) are both provided with a second fastener (104), the top and bottom of the back side of the high-efficiency high-magnetic permeability silicon steel sheet (101) are both provided with a first fastener (102), the left side of the front side of the second fastener (104) is fixedly connected with a mounting frame (105), the front side of the mounting frame (105) is provided with a connecting plate (115), the front side of the connecting plate (115) is provided with a connecting terminal (108), the input end of the connecting terminal (108) is connected to the output end of the coil winding (117), and the front side of the high-efficiency high-magnetic permeability silicon steel sheet (101) is provided with a protective mechanism (2); The protection mechanism (2) comprises a protection plate (201), the back side of the protection plate (201) is movably connected to the front side of the high-efficiency and high-magnetic-permeability silicon steel sheet (101), the top and bottom of both sides of the protection plate (201) are fixedly connected to a second fixing plate (202), the outer side of the inner cavity of the second fixing plate (202) is connected to a clamping plate (210) by clamping, the surface of the clamping plate (210) is movably connected to an outer frame (203), the outer side of the outer frame (203) is fixedly connected to the inner side of a second fastener (104), the outer side of the clamping plate (210) is fixedly connected to a connecting sleeve (213), the outer side of the connecting sleeve (213) is movably connected to a connecting block (215), the outer side of the connecting block (215) is fixedly connected to a movable plate (204), and the movable plate (204) is arranged at an inclined angle.

2. A CNC machine tool transformer according to claim 1, characterized in that: The front and back sides of the inner cavity of the outer frame (203) are fixedly connected to a guide rail (208); the inner cavity of the guide rail (208) is movably connected to a slider (212); the inner side of the slider (212) is fixedly connected to a connecting rod (211); the inner side of the connecting rod (211) passes through the inner side of the guide rail (208) and is fixedly connected to a moving rod (209); the surface of the moving rod (209) is fixedly connected to the inner cavity of the clamping plate (210).

3. A CNC machine tool transformer according to claim 1, characterized in that: The inner cavity of the connecting sleeve (213) is movably connected to a rotating shaft (214), the outer side of the rotating shaft (214) is fixedly connected to a limiting plate (216), and the outer side of the limiting plate (216) is fixedly connected to the inner side of the connecting block (215).

4. A CNC machine tool transformer according to claim 1, characterized in that: The inner cavity of the movable plate (204) is movably connected to a positioning rod (207), the surface of the positioning rod (207) is fixedly connected to the inner cavity of the outer frame (203), the outer side of the movable plate (204) is fixedly connected to a pull rod (205), the outer side of the pull rod (205) extends to the outer side of the outer frame (203), the outer side of the bottom of the movable plate (204) is fixedly connected to a spring (206), and the bottom of the spring (206) is fixedly connected to the bottom of the inner cavity of the outer frame (203).

5. The CNC machine tool transformer according to claim 1, characterized in that: First fastening bolts (110) are installed on both sides of the inner cavities of the second fastener (104) and the first fastener (102), a second fastening bolt (116) is installed on the inner side of the second fastener (104), a lifting ring (103) is installed on the left side of the inner cavity of the first fastener (102) and the right side of the inner cavity of the second fastener (104), a fixing sleeve (111) is movably connected to the surface of the lifting ring (103), and the high-efficiency and high-magnetic-permeability silicon steel sheet The bottom of (101) is fixedly connected with a mounting plate (109), bolts (106) are installed on both sides of the inner cavity of the connecting plate (115), the back side of the connecting plate (115) is fixed to the front side of the mounting frame (105) by bolts (106), the inner cavity of the connecting terminal (108) is installed with bolts (107), and the back side of the connecting terminal (108) is fixedly connected to the front side of the connecting plate (115) by bolts (107).

6. A CNC machine tool transformer according to claim 1, characterized in that: A ventilation plate (112) is installed on the back side of the high-efficiency and high-magnetic-conductivity silicon steel sheet (101); the top and bottom of both sides of the ventilation plate (112) are fixedly connected to a fixing plate one (114); the inner cavity of the fixing plate one (114) is movably connected to a bolt three (113); the front side of the fixing plate one (114) is fixedly connected to the back side of the high-efficiency and high-magnetic-conductivity silicon steel sheet (101) by the bolt three (113).

7. A CNC machine tool transformer according to claim 1, characterized in that: A heat dissipation mechanism (3) is installed at the center of the front side of the protective plate (201), and the heat dissipation mechanism (3) comprises an air pump (301). The back side of the air pump (301) is fixedly connected to the front side of the protective plate (201). The input end of the air pump (301) is connected to an air inlet pipe (302), and the output end of the air pump (301) is connected to an air outlet pipe (307). A filter screen (304) is installed on the front side of the air inlet pipe (302).

8. A CNC machine tool transformer according to claim 7, characterized in that: The front side of the surface of the air inlet pipe (302) and the surface of the filter (304) are both fixedly connected with a flange (303), the inner cavity of the flange (303) is movably connected with a plug post (305), the number of the plug posts (305) is multiple, and the front side and the back side of the surface of the plug post (305) are both movably connected with a limiting sleeve (306).

Citation Information

Patent Citations

  • Special transformer of digit control machine tool

    CN207199431U