Cooling device for CNC machining tool

Abstract

The invention relates to the technical field of numerical control machine tools, in particular to a CNC machining machine tool cooling device which comprises a bottom plate, an adjusting structure is arranged on the bottom plate, and a driving structure is arranged on the bottom plate; according to the CNC machine tool cooling device, through the arrangement of an adjusting structure, a first motor drives a first belt wheel to rotate, a connecting plate drives a sliding block to slide on a sliding rail on a fixed plate under the action of a transmission block, a movable frame moves along with the connecting plate under the action of the connecting plate, a first worm is driven to rotate through a second motor, and the first worm is driven to rotate through a second motor; a first worm wheel drives a rotating frame to rotate on a fixing frame under the rotation effect of the first worm wheel, then the angle of the sprayer can be adjusted, a third motor is driven to drive a first gear to rotate, a toothed belt drives a second gear to rotate under the effect of the first gear, and the second gear can drive a transmission shaft to rotate. A second worm at one end of the transmission shaft rotates along with the transmission shaft, a second worm gear drives a rotating shaft to rotate under the action of the second worm, and the rotating shaft can drive the ejector to rotate.

Description

Technical Field

[0001] The invention relates to the technical field of numerically controlled machine tools, and in particular to a cooling device for a CNC machine tool. Background Art

[0002] At present, when CNC machine tools process workpieces, the tool installed on the cutting seat continuously cuts the workpiece, and the temperature of the tool gradually increases, making the temperature of the cut metal chips high. The metal chips will splash as the workpiece rotates, which can easily damage the surrounding parts. Therefore, a cooling device is needed to cool the tool.

[0003] Existing cooling devices for CNC machine tools are usually at a fixed height when in use. They cannot flexibly cool tools on machine tools at different heights, nor are they convenient for adjusting the spray angle to cool the tools. There are certain limitations in their use. Summary of the invention

[0004] The purpose of the present invention is to provide a CNC machine tool cooling device to solve the problem that the existing CNC machine tool cooling device proposed in the above background technology cannot flexibly cool the tools on machine tools of different heights and is not convenient to adjust the injection angle to cool the tools.

[0005] To achieve the above object, the present invention provides the following technical solution: A cooling device for a CNC machine tool comprises a bottom plate, an adjusting structure is arranged on the bottom plate, and a driving structure is arranged on the bottom plate;

[0006] The adjusting structure comprises a working box, a slide groove, a fixed plate, a first motor, a first pulley, a screw rod, a second pulley, a transmission belt, a transmission block, a slide rail, a slider, a connecting plate, a movable frame, a fixed frame, a rotating frame, a first worm gear, a second motor, a first worm, a third motor, a first gear, a transmission shaft, a second gear, a toothed belt, a rotating plate, a second worm, a rotating shaft, a second worm gear, an ejector and a liquid outlet pipe. The working box is mounted on the bottom plate. The slide groove is arranged on the working box. The fixed plate is mounted on the inner wall of the working box. The first motor is mounted on the fixed plate. The first pulley is mounted on the driving end of the first motor. The screw rod is movably mounted on the fixed plate. The second pulley is mounted on an end of the screw rod close to the first motor. The transmission belt is arranged on the first pulley and the second pulley. The transmission block is movably mounted on the screw rod. The slide rail is mounted on the fixed plate. The slider is movably mounted on the slide rail. The connecting plate is mounted on the slider and the connecting plate and The transmission block is connected, the movable frame is movably arranged on the slide slot and the movable frame is connected to the connecting plate, the fixed frame is mounted on the movable frame, the rotating frame is movably mounted on the fixed frame, the first worm gear is arranged at one end of the rotating frame, the second motor is mounted on the fixed frame, the first worm gear is mounted on the driving end of the second motor and the first worm gear is meshed with the first worm gear, the rotating plate is mounted on the end of the rotating frame away from the first worm gear, the rotating shaft is movably mounted on the rotating frame, the second worm gear is mounted on the rotating shaft, the transmission shaft is movably mounted on the rotating frame, the second worm gear is mounted on the rotating frame and the second worm gear is meshed with the second worm gear, the third motor is mounted on the rotating plate, the first gear is mounted on the driving end of the third motor, the second gear is mounted on the end of the transmission shaft away from the second worm gear, the toothed belt is arranged on the first gear and the second gear, and the liquid outlet pipe is mounted on the ejector.

[0007] Preferably, the size of the slide groove is adapted to the movable frame, and the connecting plate is fixed to the transmission block and the sliding block by bolts.

[0008] Preferably, the sliding block is matched with the sliding rail, and the liquid outlet pipe is telescopic.

[0009] Preferably, the driving structure includes a placement frame, a liquid storage tank, a placement slot, a spring, a card plate, a fixed block, a threaded rod, a resist plate, a movable wheel, a support frame, a sliding frame, a limiting hole, a pin shaft, a placement plate and a push plate. The placement frame is mounted on the bottom plate, the liquid storage tank is movably mounted on the placement frame, the liquid storage tank is connected to one end of the liquid outlet pipe away from the ejector, the placement slot is arranged on the placement frame, the card plate is movably mounted on the placement slot, the spring is mounted in the placement slot and one end of the spring is connected to the card plate, the fixed block is mounted on the bottom plate, the threaded rod is movably mounted on the fixed block, the bottom plate is mounted on the threaded rod, the movable wheel is mounted on the bottom plate, the support frame is mounted on the bottom plate, the sliding frame is movably mounted on the support frame, the limiting hole is arranged on the sliding frame, the pin shaft is movably arranged on the limiting hole, the placement plate is mounted on the support frame, and the push plate is mounted on the sliding frame.

[0010] Preferably, a rotating handle is provided at one end of the threaded rod away from the abutment plate, and an anti-slip pad is provided on the abutment plate.

[0011] Preferably, the sliding frame is matched in size to the supporting frame, and the pin shaft is matched in size to the limiting hole.

[0012] Preferably, a protective pad is provided on the push plate, and the placement rack is adapted to the size of the liquid storage tank.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: in this CNC machining machine cooling device, through the setting of the adjustment structure, the first motor drives the first pulley to rotate, the connecting plate drives the slider to slide on the slide rail on the fixed plate under the action of the transmission block, the movable frame follows the movement of the connecting plate, the first worm is driven to rotate by the second motor, the first worm wheel drives the rotating frame to rotate on the fixed frame under the action of the rotation of the first worm wheel, and then the angle of the ejector can be adjusted, the third motor is driven to drive the first gear to rotate, the toothed belt drives the second gear to rotate under the action of the first gear, the second gear can drive the transmission shaft to rotate, the second worm at one end of the transmission shaft rotates with the transmission shaft, the second worm wheel drives the rotating shaft to rotate under the action of the second worm, and the rotating shaft can drive the ejector to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0015] Figure 2 This is a schematic diagram of a three-dimensional structure from another viewing angle of the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of the working box of the present invention;

[0017] Figure 4 This is a schematic diagram of the matching structure of the transmission block and the connecting plate of the present invention;

[0018] Figure 5 It is a schematic diagram of the three-dimensional structure of the placement rack of the present invention;

[0019] Figure 6 This is a schematic diagram of the matching structure of the support frame and the sliding frame of the present invention;

[0020] Figure 7 It is a schematic diagram of the three-dimensional structure of the mobile frame of the present invention;

[0021] Figure 8 It is a schematic diagram of the three-dimensional structure of the fixing block of the present invention.

[0022] In the figure, 1, bottom plate; 2, adjustment structure; 201, working box; 202, slide; 203, fixed plate; 204, first motor; 205, first pulley; 206, screw rod; 207, second pulley; 208, transmission belt; 209, transmission block; 210, slide rail; 211, slider; 212, connecting plate; 213, moving frame; 214, fixed frame; 215, rotating frame; 216, first worm gear; 217, second motor; 218, first worm; 219, third motor; 220, first gear; 221, transmission shaft; 222, third two gears; 223, toothed belt; 224, rotating plate; 225, second worm; 226, rotating shaft; 227, second worm gear; 228, ejector; 229, liquid outlet pipe; 3, driving structure, 301, placement rack; 302, liquid storage tank; 303, placement slot; 304, spring; 305, clamping plate; 306, fixing block; 307, threaded rod; 308, rotating handle; 309, abutment plate; 310, moving wheel; 311, support frame; 312, sliding frame; 313, limiting hole; 314, pin shaft; 315, placement plate; 316, pushing plate; DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-8 , the present invention provides a technical solution: a CNC machine tool cooling device, comprising a base plate 1, an adjustment structure 2 is arranged on the base plate 1, and a driving structure 3 is arranged on the base plate 1;

[0025] The adjusting structure 2 includes a working box 201, a slide 202, a fixed plate 203, a first motor 204, a first pulley 205, a screw 206, a second pulley 207, a transmission belt 208, a transmission block 209, a slide rail 210, a slider 211, a connecting plate 212, a movable frame 213, a fixed frame 214, a rotating frame 215, a first worm gear 216, a second motor 217, a first worm 218, a third motor 219, a first gear 220, a transmission shaft 221, a second gear 222, a toothed belt 223, a rotating plate 224, a second worm 225, a rotating shaft 226, a second worm gear 227, an ejector 228 and a liquid outlet pipe 229. The working box 201 is installed on the base plate 1, and the slide 202 is provided at the bottom plate 1. The working box 201 is mounted on the fixing plate 203, the fixing plate 203 is mounted on the inner wall of the working box 201, the first motor 204 is mounted on the fixing plate 203, the first pulley 205 is mounted on the driving end of the first motor 204, the screw rod 206 is movably mounted on the fixing plate 203, the second pulley 207 is mounted on the end of the screw rod 206 close to the first motor 204, the transmission belt 208 is provided on the first pulley 205 and the second pulley 207, the transmission block 209 is movably mounted on the screw rod 206, the slide rail 210 is mounted on the fixing plate 203, the slider 211 is movably mounted on the slide rail 210, and the connecting plate 212 is mounted on the slider 211 The connecting plate 212 is connected to the transmission block 209, the mobile frame 213 is movably arranged on the slide slot 202 and the mobile frame 213 is connected to the connecting plate 212, the fixed frame 214 is installed on the mobile frame 213, the rotating frame 215 is movably installed on the fixed frame 214, the first worm gear 216 is arranged at one end of the rotating frame 215, the second motor 217 is installed on the fixed frame 214, the first worm 218 is installed at the driving end of the second motor 217 and the first worm 218 is meshed with the first worm gear 216, the rotating plate 224 is installed on the rotating frame 215 away from the end of the first worm gear 216, and the rotating shaft 226 is movably installed on the rotating frame 215. The second worm gear 227 is mounted on the rotating frame 215, the transmission shaft 221 is movably mounted on the rotating frame 215, the second worm 225 is mounted on the rotating frame 215 and the second worm 225 is meshed with the second worm gear 227, the third motor 219 is mounted on the rotating plate 224, the first gear 220 is mounted on the driving end of the third motor 219, the second gear 222 is mounted on the end of the transmission shaft 221 away from the second worm 225, the toothed belt 223 is provided on the first gear 220 and the second gear 222, the liquid outlet pipe 229 is mounted on the ejector 228, and when the height needs to be adjusted, the first motor 204 is driven,The first motor 204 drives the first pulley 205 to rotate, and the rotation of the first pulley 205 drives the transmission belt 208 to rotate. The second pulley 207 drives the screw rod 206 to rotate on the fixed plate 203 under the action of the transmission belt 208. The transmission block 209 moves along the direction of the screw rod 206 under the action of the screw rod 206. The connecting plate 212 drives the slider 211 to slide on the slide rail 210 on the fixed plate 203 under the action of the transmission block 209, so that the connecting plate 212 can move up and down. One end of the movable frame 213 passes through the slide groove 202 and is connected to the connecting plate 212. The movable frame 213 moves with the connecting plate 212 under the action of the connecting plate 212, and then the ejector 228 can be driven to move up and down according to the height of different CNC processing machine tools, so as to adapt to the cooling, drive the second motor 217, and the second motor 217 drives the first worm 218 to rotate. The first worm gear 216 drives the rotating frame 215 to rotate on the fixed frame 214 under the action of the first worm gear 216, so as to adjust the angle of the ejector 228. When the rotating frame 215 rotates, the rotating plate 224 rotates with it, driving the third motor 219. The third motor 219 drives the first gear 220 to rotate. The toothed belt 223 drives the second gear 222 to rotate under the action of the first gear 220. The second gear 222 can drive the transmission shaft 221 to rotate. The second worm 225 at one end of the transmission shaft 221 rotates with the transmission shaft 221. The second worm gear 227 drives the rotating shaft 226 to rotate under the action of the second worm 225. The rotating shaft 226 can drive the ejector 228 to rotate, and further adjust the angle of the ejector 228, so as to facilitate cooling.

[0026] Furthermore, the size of the slide groove 202 is adapted to the movable frame 213, and the connecting plate 212 is fixed to the transmission block 209 and the slider 211 by bolts. The adapted movable frame 213 is convenient for stable sliding in the slide groove 202, and the connecting plate 212 fixed by bolts is convenient for installation and disassembly on the transmission block 209 and the slider 211.

[0027] Furthermore, the slider 211 is matched with the slide rail 210 , and the liquid outlet pipe 229 is telescopic. The matched slider 211 is convenient for sliding on the slide rail 210 , and the telescopic liquid outlet pipe 229 is convenient for adjusting the height and angle of the ejector 228 .

[0028] Furthermore, the driving structure 3 includes a placement rack 301, a liquid storage tank 302, a placement slot 303, a spring 304, a clamping plate 305, a fixed block 306, a threaded rod 307, a stop plate 309, a moving wheel 310, a support rack 311, a sliding rack 312, a limiting hole 313, a pin 314, a placement plate 315 and a pushing plate 316. The placement rack 301 is installed on the bottom plate 1, and the liquid storage tank 302 is movably installed on the placement rack 301. The liquid storage tank 302 is connected to the end of the liquid outlet pipe 229 away from the ejector 228, and the liquid storage tank 302 is connected to the end of the liquid outlet pipe 229 away from the ejector 228. The placement slot 303 is arranged on the placement rack 301, and the clamping plate 305 is provided on the fixing block 306, and the threaded rod 307, and the stop plate 309, and the moving wheel 310, and the supporting rack 311, and the sliding rack 312, and the limiting hole 313, and the pin 314, and the placement plate 315 and the pushing plate 316. The plate 305 is movably mounted on the placement groove 303, the spring 304 is mounted in the placement groove 303 and one end of the spring 304 is connected to the clamping plate 305, the fixing block 306 is mounted on the bottom plate 1, the threaded rod 307 is movably mounted on the fixing block 306, the abutment plate 309 is mounted on the threaded rod 307, the moving wheel 310 is mounted on the bottom plate 1, the support frame 311 is mounted on the bottom plate 1, the sliding frame 312 is movably mounted on the support frame 311, the limiting hole 313 is provided on the sliding frame 312, the pin shaft 314 is movably provided on the limiting hole 313, the placement plate 315 is mounted on the support frame 311, the pushing The plate 316 is installed on the sliding frame 312. The support frame 311, the placement plate 315 and the sliding frame 312 are each provided with a pair, which are symmetrically arranged on the bottom plate 1. The pushing plate 316 is connected to the pair of sliding frames 312, and the pushing plate 316 can drive the pair of sliding frames 312 to move synchronously on the support frame 311. When the operator needs to push the device as a whole, the pin shaft 314 is removed from the support frame 311, and the pushing plate 316 is moved. The pushing plate 316 drives the pair of sliding frames 312 to move on the pair of support frames 311, and stops after moving an appropriate distance according to the operator's own body shape. The pin shaft 314 penetrates the support frame 311 and enters the limiting hole 313 on the sliding frame 312, so that the sliding frame 312 can be fixed on the support frame 311, and the moving There are four moving wheels 310, and the four moving wheels 310 are symmetrically installed in pairs at one end of the bottom plate 1 close to the placement plane. The four moving wheels 310 can facilitate the movement of the device and make the movement process more stable. When moving to a predetermined position, the threaded rod 307 is rotated, and the threaded rod 307 can be rotated and moved on the fixed block 306, and the abutment plate 309 follows the threaded rod 307 to rotate and move until the abutment plate 309 abuts against the placement plane. The contact between the abutment plate 309 and the placement plane can prevent the device from moving during operation. When the device needs to move, the threaded rod 307 is rotated in the opposite direction, and the threaded rod 307 drives the abutment plate 309 to move, and the abutment plate 309 is away from the placement plane. At this time, the entire device can be easily moved by a number of moving wheels 310. The liquid storage tank 302 can store coolant.When in use, the coolant is sprayed out through the ejector 228 on the liquid outlet pipe 229 to cool the tool. When the coolant in the liquid storage tank 302 is used up and needs to be replaced, the liquid outlet pipe 229 is removed from the liquid storage tank 302, so that the clamping plate 305 moves toward the bottom plate 1. At this time, the spring 304 is compressed, and the clamping plate 305 slides in the placement groove 303. The clamping plate 305 does not limit the liquid storage tank 302, and the liquid storage tank 302 can be removed from the placement rack 301. After replacement, the liquid storage tank 302 is placed on the placement rack 301, the clamping plate 305 is released, and the spring 304 is reset. The spring 304 drives the clamping plate 305 to slide in the placement groove 303, and the clamping plate 305 limits the liquid storage tank 302, so that the liquid storage tank 302 is fixed on the placement rack 301.

[0029] Furthermore, a rotating handle 308 is provided at one end of the threaded rod 307 away from the abutment plate 309, and an anti-skid pad is provided on the abutment plate 309. The rotating handle 308 can conveniently drive the threaded rod 307 to rotate on the fixed block 306, thereby facilitating the adjustment of the height of the abutment block. The anti-skid pad is provided at one end of the abutment block close to the placement plane. The anti-skid pad increases the friction of the abutment block and further increases the stability of the abutment block when it is fixed.

[0030] Furthermore, the sliding frame 312 is matched in size with the supporting frame 311, and the size of the pin shaft 314 is matched in size with the limiting hole 313. The matched sliding frame 312 is convenient for stable sliding movement on the supporting frame 311, and the matched pin shaft 314 can make the supporting frame 311 more stable when fixed.

[0031] Furthermore, a protective pad is provided on the pushing plate 316, and the placement rack 301 is adapted in size to the liquid storage tank 302. The protective pad is provided on the pushing plate 316, thereby increasing the comfort of the operator when using the pushing plate 316, and the matching liquid storage tank 302 can be more stable when placed on the placement rack 301.

[0032] Working principle: the pushing plate 316 drives a pair of sliding frames 312 to move on a pair of supporting frames 311, and stops after moving an appropriate distance according to the operator's own body shape, and the pin shaft 314 penetrates the supporting frame 311 and enters the limiting hole 313 on the sliding frame 312, so that the sliding frame 312 can be fixed on the supporting frame 311, and the height of the pushing plate 316 is adjusted to facilitate pushing the entire device. When pushing the pushing plate 316, the four moving wheels 310 can facilitate the movement of the device and make the movement process more stable, move to a predetermined position, rotate the threaded rod 307, and the threaded rod 307 can rotate and move on the fixed block 306, and the abutment plate 309 rotates and moves with the threaded rod 307 until the abutment plate 309 abuts against the placement plane, and the abutment plate 309 can be used to abut against the placement plane. The contact prevention device moves during operation. When the device needs to move, the threaded rod 307 is rotated in the opposite direction, and the threaded rod 307 drives the abutment plate 309 to move, and the abutment plate 309 is away from the placement plane. At this time, the entire device can be moved conveniently through a plurality of moving wheels 310. When the tool needs to be cooled, the first motor 204 is driven, and the first motor 204 drives the first pulley 205 to rotate. The rotation of the first pulley 205 drives the transmission belt 208 to rotate. The second pulley 207 drives the screw rod 206 to rotate on the fixed plate 203 under the action of the transmission belt 208. The transmission block 209 moves along the direction of the screw rod 206 under the action of the screw rod 206. The connecting plate 212 drives the slider 211 to slide on the slide rail 210 on the fixed plate 203 under the action of the transmission block 209, thereby connecting The plate 212 can move up and down, and one end of the moving frame 213 passes through the slide slot 202 and is connected to the connecting plate 212. The moving frame 213 moves along with the connecting plate 212 under the action of the connecting plate 212, and then drives the ejector 228 to move up and down according to the height of different CNC processing machine tools, so as to adapt to the cooling, drive the second motor 217, the second motor 217 drives the first worm 218 to rotate, the first worm gear 216 drives the rotating frame 215 to rotate on the fixed frame 214 under the action of the rotation of the first worm gear 216, and then the angle of the ejector 228 can be adjusted. When the rotating frame 215 rotates, the rotating plate 224 rotates along with it, drives the third motor 219, and the third motor 219 drives the first gear 220 to rotate. The toothed belt 223 is on the first gear 220. The second gear 222 is driven to rotate under the action, and the second gear 222 can drive the transmission shaft 221 to rotate. The second worm 225 at one end of the transmission shaft 221 rotates with the transmission shaft 221. The second worm gear 227 drives the rotating shaft 226 to rotate under the action of the second worm 225. The rotating shaft 226 can drive the ejector 228 to rotate, and the angle of the ejector 228 can be further adjusted. The ejector 228 can suck out the coolant in the liquid storage tank 302 through the liquid outlet pipe 229 and spray it to the tool, thereby facilitating cooling. When the coolant in the liquid storage tank 302 is used up and needs to be replaced, the liquid outlet pipe 229 is removed from the liquid storage tank 302 to move the clamping plate 305 toward the bottom plate 1. At this time, the spring 304 is compressed, and the clamping plate 305 slides in the placement groove 303.The clamping plate 305 does not limit the position of the liquid storage tank 302, and the liquid storage tank 302 can be removed from the placement rack 301. After the replacement is completed, the liquid storage tank 302 is placed on the placement rack 301, and the clamping plate 305 is released. The spring 304 is reset, and the spring 304 drives the clamping plate 305 to slide in the placement slot 303. The clamping plate 305 limits the position of the liquid storage tank 302, so that the liquid storage tank 302 is fixed on the placement rack 301.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device for a CNC machine tool, comprising a bottom plate (1), characterized in that: The bottom plate (1) is provided with an adjustment structure (2), and the bottom plate (1) is provided with a driving structure (3); The regulating structure (2) comprises a working box (201), a slide groove (202), a fixed plate (203), a first motor (204), a first pulley (205), a screw rod (206), a second pulley (207), a transmission belt (208), a transmission block (209), a slide rail (210), a slider (211), a connecting plate (212), a moving frame (213), a fixed frame (214), a rotating frame (215), a first worm wheel (216), a second motor (217), a first worm (218), a third motor (219), a first gear (220), a transmission shaft (221), a second gear (222), a toothed belt (223), a rotating plate (224), and a second worm (225). , a rotating shaft (226), a second worm gear (227), an ejector (228) and a liquid outlet pipe (229), the working box (201) is mounted on the bottom plate (1), the slide groove (202) is arranged on the working box (201), the fixed plate (203) is mounted on the inner wall surface of the working box (201), the first motor (204) is mounted on the fixed plate (203), the first pulley (205) is mounted on the driving end of the first motor (204), the screw rod (206) is movably mounted on the fixed plate (203), the second pulley (207) is mounted on the end of the screw rod (206) close to the first motor (204), and the transmission belt ( The first pulley (208) is arranged on the first pulley (205) and the second pulley (207), the transmission block (209) is movably mounted on the screw rod (206), the slide rail (210) is mounted on the fixed plate (203), the slider (211) is movably mounted on the slide rail (210), the connecting plate (212) is mounted on the slider (211) and the connecting plate (212) is connected to the transmission block (209), the moving frame (213) is movably mounted on the slide groove (202) and the moving frame (213) is connected to the connecting plate (212), the fixed frame (214) is mounted on the moving frame (213), and the rotating frame (215) is movably mounted on the sliding groove (202). The first worm gear (216) is mounted on the fixed frame (214), the first worm gear (216) is arranged at one end of the rotating frame (215), the second motor (217) is mounted on the fixed frame (214), the first worm (218) is mounted on the driving end of the second motor (217), and the first worm (218) is meshed with the first worm gear (216), the rotating plate (224) is mounted on one end of the rotating frame (215) away from the first worm gear (216), the rotating shaft (226) is movably mounted on the rotating frame (215), the second worm gear (227) is mounted on the rotating shaft (226), and the transmission shaft (221) is movably mounted on the rotating frame (215),The second worm (225) is mounted on the rotating frame (215) and the second worm (225) is meshed with the second worm wheel (227). The third motor (219) is mounted on the rotating plate (224). The first gear (220) is mounted on the driving end of the third motor (219). The second gear (222) is mounted on the end of the transmission shaft (221) away from the second worm (225). The toothed belt (223) is provided on the first gear (220) and the second gear (222). The liquid outlet pipe (229) is mounted on the ejector (228).

2. A CNC machine tool cooling device according to claim 1, characterized in that: The size of the slide groove (202) is adapted to the moving frame (213), and the connecting plate (212) is fixed to the transmission block (209) and the sliding block (211) by means of bolts.

3. A CNC machine tool cooling device according to claim 1, characterized in that: The sliding block (211) is adapted to the sliding rail (210), and the liquid outlet pipe (229) is telescopic.

4. A CNC machine tool cooling device according to claim 1, characterized in that: The driving structure (3) comprises a placing frame (301), a liquid storage tank (302), a placing groove (303), a spring (304), a clamping plate (305), a fixing block (306), a threaded rod (307), a stop plate (309), a moving wheel (310), a supporting frame (311), a sliding frame (312), a limiting hole (313), a pin (314), a placing plate (315) and a pushing plate (316); the placing frame (301) is mounted on the bottom plate (1); the liquid storage tank (302) is movably mounted on the placing frame (301); the liquid storage tank (302) is connected to an end of the liquid outlet pipe (229) away from the ejector (228); the placing groove (303) is arranged on the placing frame (301); the clamping plate (305) is movably mounted on the placing groove (303); the spring ( The spring (304) is installed in the placement groove (303) and one end of the spring (304) is connected to the clamping plate (305), the fixing block (306) is installed on the base plate (1), the threaded rod (307) is movably installed on the fixing block (306), the abutment plate (309) is installed on the threaded rod (307), the moving wheel (310) is installed on the base plate (1), the support frame (311) is installed on the base plate (1), the sliding frame (312) is movably installed on the support frame (311), the limiting hole (313) is provided on the sliding frame (312), the pin shaft (314) is movably provided on the limiting hole (313), the placement plate (315) is installed on the support frame (311), and the pushing plate (316) is installed on the sliding frame (312).

5. A CNC machine tool cooling device according to claim 4, characterized in that: A rotating handle (308) is provided at one end of the threaded rod (307) away from the abutment plate (309), and an anti-slip pad is provided on the abutment plate (309).

6. A CNC machine tool cooling device according to claim 4, characterized in that: The size of the sliding frame (312) matches that of the supporting frame (311), and the size of the pin shaft (314) matches that of the limiting hole (313).

7. A CNC machine tool cooling device according to claim 4, characterized in that: A protective pad is provided on the pushing plate (316), and the placement rack (301) is adapted in size to the liquid storage tank (302).

Images