CN212351314U - Automatic control cooling device of numerical control gantry machining center machine tool - Google Patents
Automatic control cooling device of numerical control gantry machining center machine tool Download PDFInfo
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- CN212351314U CN212351314U CN202020913775.9U CN202020913775U CN212351314U CN 212351314 U CN212351314 U CN 212351314U CN 202020913775 U CN202020913775 U CN 202020913775U CN 212351314 U CN212351314 U CN 212351314U
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Abstract
The utility model relates to a self-control cooling device of numerical control longmen machining center lathe relates to the technical field of machine tool machining. The existing processing machine tool is usually provided with a cooling circulation system, cutting fluid flows back to a water tank, if equipment breaks down, the flow rate of the cutting fluid flowing back is far smaller than the flow rate of the cutting fluid flowing out, the situation that the residual cutting fluid in the water tank is insufficient is likely to occur, the cutting fluid is usually filled into the water tank at the moment, so that the processing is guaranteed to be carried out smoothly, but the timing of filling fluid and stopping filling fluid is usually difficult to control. The utility model discloses a lathe bed, first water tank, second water tank, set up notes liquid route, switching valve subassembly, connecting piece and the floater control assembly between first water tank and second water tank. The floating ball control assembly can automatically control the liquid injection passage to be opened and closed according to the water level change, so that new cutting liquid flows into the first water tank, and the condition that the cutting liquid is insufficient in the machining process is avoided.
Description
Technical Field
The utility model belongs to the technical field of the technique of machine tool machining and specifically relates to a self-control cooling device of numerical control longmen machining center lathe is related to.
Background
In the machining process of the existing machine tool, the cutting fluid can cool a machining tool and reduce the abrasion of the tool, and can also clean chips and improve the machining precision of parts, so that the first water tank stored as the cutting fluid is very important for the machine tool.
For avoiding wasting of resources and environmental pollution, current lathe can separate and retrieve the cutting fluid that has thoughtlessly the smear metal after will processing, installs spiral chip removal device promptly in the left and right sides of the processing platform of lathe, and the first water tank of storing the cutting fluid sets up in the below of lathe, is provided with chain chip removal machine at the lathe front end. When the machine tool is machined, the cutting fluid in the first water tank is guided out to a machining station by the cooling pipeline, the used cutting fluid flows to two sides of the machine tool, and the cutting fluid and chips mixed in the cutting fluid are pushed forwards into the chain chip removal machine by the spiral chip removal devices on the two sides. The cuttings are filtered by the chain type chip removal machine and conveyed to the trolley through the conveyor belt, and the cutting fluid leaks into the first water tank below the chain type chip removal machine, so that the cyclic utilization of the whole cutting fluid is realized.
The above prior art solutions have the following drawbacks: in the cyclic utilization in-process at whole cutting fluid, if circulation is not smooth to appear in the node of spiral chip removal device and chain chip removal machine, if chain chip removal machine stop work, and the smear metal is concentrated and is piled up, has reduced the timeliness in the coolant liquid backward flow return water tank, probably leads to the problem of the not enough supply of remaining cutting fluid in the first water tank to influence the part machining process that is going on.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a self-control cooling device of numerical control longmen machining center lathe, the device is equipped with the second water tank. When the residual cutting fluid in the first water tank is less, the device can automatically communicate the first water tank with the second water tank and fill new cutting fluid into the first water tank; when the water level of the first water tank is higher, the communication between the first water tank and the second water tank is automatically cut off, so that the automatic control of the cutting fluid in the first water tank is realized.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the automatic control cooling device comprises a machine tool body, a first water tank arranged below the machine tool body, liquid guide grooves formed in the left side and the right side of the machine tool body, a spiral chip removal device arranged in the liquid guide grooves, and a second water tank higher than the first water tank, wherein liquid injection passages communicated with the first water tank are formed in the liquid guide grooves, and the second water tank is communicated with the liquid injection passages; the first water tank is internally provided with a switching valve component for controlling the communication or the blocking of the liquid injection passage, a floating ball control component for driving the switching valve component and a connecting piece arranged between the switching valve component and the floating ball control component.
By adopting the technical scheme, when the water level in the first water tank is high, the floating ball control assembly controls the switching valve assembly to enable the liquid injection passage to be in a blocking state, when the water level in the first water tank is low, the floating ball control assembly controls the switching valve assembly to enable the liquid injection passage to be in a flowing state, and the second water tank injects cutting liquid into the first water tank. In the whole process, the automatic control of the cutting fluid is realized by depending on a mechanical structure, other devices or energy sources are not needed, the resources are saved, and the sensitivity is higher.
The utility model discloses further set up to: the on-off valve assembly comprises a gate valve plate which is arranged in a sliding mode and used for cutting off the liquid injection passage, the floating ball control assembly comprises a floating ball and a swinging arm, one end of the swinging arm is connected to the floating ball, the other end of the swinging arm is arranged in the first water tank in a rotating mode, and the floating ball comprises a floating state in which the floating ball is higher than the other end of the swinging arm and a floating state in which the floating ball is; one end of the connecting piece is connected with the gate valve plate, and the other end of the connecting piece is connected with the swinging arm; when the floater is in the come-up state, the gate valve plate cuts off the liquid injection passage, and when the floater is in the come-down state, the liquid injection passage is communicated.
By adopting the technical scheme, the swinging arm swings up and down along with the water level change under the driving of the floating ball, and the connecting piece converts the rotation of the swinging arm into the sliding of the gate valve plate, so that the communication and the blocking of the liquid injection passage are controlled. The gate valve plate is adopted to control the liquid injection passage, when the gate valve plate is opened, the liquid injection passage is straight, the flow resistance of cutting liquid is small, and the gate valve plate also has the advantages of simple structure, easiness in processing, labor saving in opening and closing and the like.
The utility model discloses further set up to: the opening and closing valve assembly comprises a butterfly valve plate and a valve shaft, the butterfly valve plate is rotatably arranged in the liquid injection passage and used for cutting off the liquid injection passage, the valve shaft is fixedly connected to the peripheral surface of the butterfly valve plate, the butterfly valve plate rotates around the valve shaft, the floating ball control assembly comprises a floating ball and a swinging arm, one end of the swinging arm is connected to the floating ball, the other end of the swinging arm is rotatably arranged in the first water tank, and the floating ball comprises a floating state in which the floating ball is higher than the other end; one end of the connecting piece is connected with the valve shaft, and the other end of the connecting piece is connected with the swing arm; when the floater is in the come-up state, the butterfly valve piece cuts off the liquid injection passage, and when the floater is in the come-down state, the liquid injection passage is communicated.
By adopting the technical scheme, the swinging arm swings up and down along with the water level change under the driving of the floating ball, and the connecting piece converts the rotation of the swinging arm into the rotation of the butterfly valve plate, so that the communication and the blocking of the liquid injection passage are controlled. Compared with a gate valve plate, the butterfly valve plate is opened and closed quickly and occupies a small space, and the butterfly valve plate also has the advantages of simple structure, easiness in processing and the like.
The utility model discloses further set up to: and a water pipe is arranged between the second water tank and the liquid injection passage and is connected with the liquid injection passage by a flange.
By adopting the technical scheme, the connection point of the water pipe and the liquid injection passage is firmer, and the sealing performance is better.
The utility model discloses further set up to: and waterproof lubricating grease is filled between the gate valve plate and the gate valve groove.
Through adopting above-mentioned technical scheme, reduce the frictional resistance of floodgate valve plate motion in the gate valve groove for the opening and close of floodgate valve plate is laborsaving, rapid more.
The utility model discloses further set up to: the floating ball control assembly comprises a floating ball which is a hollow ball made of stainless steel.
By adopting the technical scheme, the structural strength of the floating ball is increased, the service life of the floating ball is prolonged, and the overall reliability of the self-control cooling device is improved.
The utility model discloses further set up to: one end of the swing arm, which is connected with the floating ball, completely penetrates through the floating ball, and the swing arm and the penetrating point of the floating ball are welded and sealed.
Through adopting above-mentioned technical scheme, compare in the point contact welding of swing arm and floater, the swing arm runs through the floater, has improved the intensity of swing arm and floater tie point, has improved holistic reliability.
The utility model discloses further set up to: and a valve sealing ring is arranged between the butterfly valve plate and the liquid injection passage.
Through adopting above-mentioned technical scheme, strengthened the leakproofness between butterfly valve piece and the notes liquid route, reduced the revealing of cutting fluid.
To sum up, the utility model discloses a beneficial technological effect does:
1. in the scheme, when the water level in the first water tank is high, the floating ball control assembly controls the switching valve assembly to enable the liquid injection passage to be in a blocking state, when the water level in the first water tank is low, the floating ball control assembly controls the switching valve assembly to enable the liquid injection passage to be in a flowing state, and the second water tank injects cutting liquid into the first water tank. In the whole process, the cutting fluid is automatically controlled by a mechanical structure without other devices or energy sources, so that resources are saved, and the sensitivity is high;
2. in this scheme, the swing arm is along with water level variation and luffing motion under the drive of floater, and the connecting piece converts the rotation of swing arm into the slip of brake valve board to the control annotates the intercommunication and blocks of liquid passageway. The gate valve plate is adopted to control the liquid injection passage, when the gate valve plate is opened, the liquid injection passage is straight, the flow resistance of cutting liquid is small, and the gate valve plate also has the advantages of simple structure, easiness in processing, labor saving in opening and closing and the like;
3. in the scheme, the swinging arm swings up and down along with the water level change under the driving of the floating ball, and the connecting piece converts the rotation of the swinging arm into the rotation of the butterfly valve plate, so that the communication and the blocking of the liquid injection passage are controlled. Compared with a gate valve plate, the butterfly valve plate is opened and closed quickly and occupies a small space, and the butterfly valve plate also has the advantages of simple structure, easiness in processing and the like.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 showing the installed position of the valve opening and closing assembly and the valve ball control assembly in this embodiment;
FIG. 3 is an enlarged schematic view at A of FIG. 2 showing the detailed structure of the valve opening and closing assembly and the ball control assembly;
fig. 4 is an enlarged schematic view of another state at a in fig. 2, showing the liquid injection passage in fig. 3 in an open state;
fig. 5 is an enlarged schematic view of a second embodiment of the present invention, showing the detailed structure of the opening and closing valve assembly and the valve ball control assembly;
fig. 6 is a schematic view of the structure of the float ball and the swing arm in fig. 3.
In the figure, 1, a lathe bed; 11. a liquid guide groove; 12. a chip removal auger; 2. a first water tank; 21. a cavity; 22. a support beam; 23. a liquid injection passage; 26. an opening and closing valve assembly; 261. a gate valve spool; 262. a gate plate; 265. a butterfly valve plate; 266. a valve shaft; 267. a rotating groove; 27. a float ball control assembly; 271. a floating ball; 272. a swing arm; 28. a connecting member; 281. a push-pull rod; 282. an intermediate lever; 2821. a short bar; 2822. a long rod; 283. fixing a bracket; 284. a disc; 285. a guide bar; 286. a guide sleeve; 287. a first gear; 288. a second gear; 289. a gear bracket; 3. a chain chip removal machine; 31. a chip removal trolley; 32. filtering the conveying belt; 4. a second water tank; 41. a water pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows: referring to fig. 1 and 2, for the utility model discloses a self-control cooling device of numerical control longmen machining center lathe, including lathe bed 1, fixed mounting at the first water tank 2 of lathe bed 1 below, the liquid guide groove 11 has been seted up to the both sides that lie in processing platform on the lathe bed 1, and chip removal auger 12 is installed to the 11 internal rotations of liquid guide groove, and the front end fixed mounting of lathe bed 1 has chain chip removal machine 3, installs on the chain chip removal machine 3 and filters conveyer belt 32, and 3 one end of chain chip removal machine is provided with chip removal dolly 31. The cutting fluid washes and cools the cutter and then flows into the fluid guide grooves 11 on two sides, the chip removal packing auger 12 pushes the cutting fluid and chips mixed in the cutting fluid to the chain chip removal machine 3, the chips in the cutting fluid are accumulated on the surface of the filtering conveyer belt 32 and are conveyed to the chip removal trolley 31, the cutting fluid leaks into the first water tank 2 below the filtering conveyer belt 32, and the cutting fluid is guided to the processing station to cool the cutter, namely the whole cutting fluid recycling process.
The second water tank 4 is installed to the front end of lathe bed 1, and the second water tank 4 is higher than first water tank 2, is equipped with the water pipe 41 that communicates between first water tank 2 and the second water tank 4. The whole cuboid that is of first water tank 2, the inside cavity 21 that is used for storing the cutting fluid of offering, cavity 21 are provided with the supporting beam 22 of cuboid shape in the top that is close to 3 one end of chain chip removal machine, and the upper surface of supporting beam 22 coincides with the upper surface of cavity 21.
Referring to fig. 3, a cylindrical liquid injection passage 23 is formed in the supporting beam 22, the liquid injection passage 23 vertically penetrates through the supporting beam 22, an opening at the upper end of the liquid injection passage 23 is in flange connection with the water pipe 41, and the connection is firm and the sealing performance is good. If the chain type chip remover 3 (shown in figure 1) breaks down suddenly, which causes that the flow rate of the cutting fluid backflow is small and the water level in the first water tank 2 is low, the liquid filling passage 23 is opened, and the cutting fluid in the second water tank 4 (shown in figure 1) can flow into the first water tank 2 from the liquid filling passage 23.
A gate valve groove 261 which is horizontally arranged and is in a rectangular parallelepiped shape is formed in a side surface of the support beam 22, the gate valve groove 261 is vertically intersected with the liquid injection passage 23, a gate valve plate 262 is slidably arranged in the gate valve groove 261, and when one end of the gate valve plate 262 abuts against the bottom of the gate valve groove 261, the other end of the gate valve plate 262 extends out of the gate valve groove 261. Waterproof grease is filled between the gate valve plate 262 and the gate valve groove 261 in a smearing manner, so that the frictional resistance generated by the sliding of the gate valve plate 262 in the gate valve groove 261 can be effectively reduced, and the sliding of the gate valve plate 262 is smoother and more labor-saving.
An elongated fixing bracket 283 is welded to the side surface of the supporting beam 22, and the length direction of the fixing bracket 283 is perpendicular to the side surface of the supporting beam 22. The end of the gate valve plate 262 extending out of the gate valve slot 261 is rotatably connected with a push-pull rod 281, the other end of the push-pull rod 281 is connected with an intermediate rod 282 in an L shape, the intermediate rod 282 comprises a short rod 2821 and a long rod 2822 perpendicular to one end of the short rod, the push-pull rod 281 is rotatably connected with the end of the short rod 2821, and the perpendicular connection point of the short rod 2821 and the long rod 2822 is rotatably arranged at the middle section of the fixing support 283. A disc 284 is rotatably connected to the end of the fixed bracket 283, an elongated swing arm 272 and a guide rod 285 are welded to the outer circumferential surface of the disc 284, and the angle between the guide rod 285 and the swing arm 272 is 45 ° (see fig. 6). The guide rod 285 is slidably sleeved with a guide sleeve 286, the end of the long rod 2822 is rotatably connected to the guide sleeve 286, and the other end of the swing arm 272 is fixedly connected with a spherical floating ball 271.
Referring to fig. 3 and 4, when the water level gradually decreases from a high level to a low level, the floating ball 271 decreases from an obliquely upper side of the fixed bracket 283 to an obliquely lower side of the fixed bracket 283, that is, the disc 284 and the swing arm 272 rotate clockwise, the guide rod 285 also rotates clockwise, the guide sleeve 286 slides downward along the guide rod 285, and the intermediate rod 282 also rotates clockwise, and the end of the short rod 2821 gradually moves away from the support beam 22 during rotation, so that the gate valve plate 262 slides outward of the gate valve groove 261 under the pulling of the push-pull rod 281, thereby achieving the communication of the liquid injection passage 23. When the cutting fluid gradually flows into the first water tank 2 from the fluid injection passage 23, the fluid level of the first water tank 2 gradually rises, the disc 284 and the swing arm 272 rotate counterclockwise, the gate valve plate 262 slides toward the bottom of the gate valve groove 261, and the fluid injection passage 23 is gradually cut off, so that the fluid level of the whole first water tank 2 is automatically controlled.
The float 271 and the swing arm 272 constitute the entire float control assembly 27, the disc 284, the guide rod 285, the guide bush 286, the fixing bracket 283, the push-pull rod 281 and the intermediate rod 282 together constitute the connecting member 28, and the gate valve plate 262 and the gate valve groove 261 constitute the entire opening and closing valve assembly 26. The floater 271 adopts stainless steel, improves the structural strength of floater 271 self on the one hand, improves the life of floater 271, and on the other hand makes floater 271 self have certain weight, just can provide the drive power of drawing off brake valve plate 262.
Referring to fig. 6, one end of the swing arm 272 connected to the floating ball 271 completely penetrates through the floating ball 271, and the two penetrating points of the swing arm 272 and the floating ball 271 are welded and sealed, so as to prevent the cutting fluid from entering the floating ball 271. If only the end of the swing arm 272 is welded to the outer surface of the float 271, the connection point of the float 271 is easily deformed or broken after a plurality of movements, and the swing arm 272 penetrates the float 271, the above problems can be solved, and the reliability of the float control assembly 27 can be improved.
The implementation principle of the embodiment is as follows: the automatic opening and closing of the liquid injection passage 23 are realized by utilizing the principle that the water level change can drive the floating ball control assembly 27 to work, the automatic control of the liquid level is finished when the residual cutting liquid in the first water tank 2 is insufficient, and the condition that the machining of parts is influenced by the insufficient cutting liquid is prevented; by designing a specific mechanical structure, such as the L-shaped intermediate lever 282, the guide lever 285, the guide sleeve 286, etc., the movement of the floating ball 271 rising and falling due to the water level change is converted into a linear movement that causes the gate valve plate 262 to slide left and right.
Example two: the difference between the present embodiment and the first embodiment is that the mechanical structures of the opening and closing valve assembly 26 and the float control assembly 27 are as follows:
referring to fig. 5, a circular disk-shaped butterfly valve plate 265 is disposed in the liquid injection passage 23 in an inverted manner, a valve seal 268 is disposed between the butterfly valve plate 265 and the liquid injection passage 23, a rotation groove 267 is formed from the butterfly valve plate 265 to the outside of the support beam 22, a cylindrical valve shaft 266 is welded to the circumferential surface of the butterfly valve plate 265 along the radial direction, and the valve shaft 266 is rotatably disposed in the rotation groove 267 and extends out of the rotation groove 267. The portion of the valve shaft 266 extending out of the rotation groove 267 is clamped with a first gear 287, the upper surface of the cavity 21 is welded with a gear bracket 289 in a vertical state, and the end portion of the valve shaft 266 extending out of the rotation groove 267 is rotatably connected to the gear bracket 289. A second gear 288 is engaged and connected directly above the first gear 287, the second gear 288 is rotatably connected to the gear holder 289, an elongated swing arm 272 is welded to a position of the second gear 288 near the gear holder 289, which is close to a root circle, a length direction of the swing arm 272 is the same as a radial direction of the second gear 288, and a spherical float 271 is fixedly connected to the other end of the swing arm 272.
The float 271 and the swing arm 272 constitute the entire float 271 control assembly 27, the first gear 287, the second gear 288 and the gear holder 289 constitute the connecting member 28, and the butterfly valve plate 265, the rotary groove 267 and the valve shaft 266 constitute the entire opening and closing valve assembly 26.
When the water level in the first water tank 2 is high, the floating ball 271 is positioned obliquely above the second gear 288, and the butterfly valve plate 265 is in a horizontal state, namely the butterfly valve plate 265 cuts off the liquid injection passage 23; when the water level gradually drops to a low level, the floating ball 271 drops from the obliquely upper side of the second gear 288 to the obliquely lower side of the second gear 288, that is, the second gear 288 and the swing arm 272 rotate together counterclockwise, the first gear 287 rotates clockwise, the valve shaft 266 rotates clockwise under the driving of the first gear 287, the butterfly valve plate 265 rotates clockwise, and thus the filling passage 23 is gradually opened. When the water level drops to a certain low level threshold, the liquid injection passage 23 is completely communicated at this time, that is, the butterfly valve plate 265 is turned to a vertical state. The cutting fluid in the second water tank 4 gradually flows into the first water tank 2 from the fluid injection passage 23, the liquid level of the first water tank 2 gradually rises, the floating ball 271 gradually rises, and the butterfly valve plate 265 turns to a horizontal state counterclockwise, so that the automatic control of the liquid level of the whole first water tank 2 is realized.
The implementation principle of the embodiment is as follows: by designing a specific mechanical structure, such as the valve shaft 266, the first gear 287, the second gear 288, and the like, the movement of the rising and falling of the float 271 caused by the water level change is converted into a rotational movement that inverts the butterfly valve plate 265.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a self-control cooling device of numerical control longmen machining center lathe, include lathe bed (1), set up in first water tank (2) of lathe bed (1) below, liquid guide groove (11) have been seted up to the lathe bed (1) left and right sides, install spiral chip removal device (12), its characterized in that in liquid guide groove (11): the liquid injection device is characterized by further comprising a second water tank (4) which is higher than the first water tank (2), a liquid injection passage (23) communicated with the first water tank (2) is formed in the liquid guide groove (11), and the second water tank (4) is communicated with the liquid injection passage (23); and a switching valve assembly (26) used for controlling the communication or the blocking of the liquid injection passage (23), a floating ball control assembly (27) used for driving the switching valve assembly (26) and a connecting piece (28) arranged between the switching valve assembly (26) and the floating ball control assembly (27) are arranged in the first water tank (2).
2. The automatic control cooling device of a numerical control gantry machining center machine tool according to claim 1, characterized in that: the on-off valve assembly (26) comprises a gate valve plate (262) which is arranged in a sliding manner and cuts off the liquid injection passage (23), the floating ball control assembly (27) comprises a floating ball (271) and a swing arm (272) of which one end is connected with the floating ball (271), the other end of the swing arm (272) is rotatably arranged in the first water tank (2), and the floating ball (271) comprises a floating state higher than the other end of the swing arm (272) and a floating state lower than the other end of the swing arm (272); one end of the connecting member (28) is connected to the gate valve plate (262), and the other end of the connecting member (28) is connected to the swing arm (272); when the floating ball (271) is in a floating state, the gate valve plate (262) cuts off the liquid injection passage (23), and when the floating ball (271) is in a floating state, the liquid injection passage (23) is communicated.
3. The automatic control cooling device of a numerical control gantry machining center machine tool according to claim 1, characterized in that: the switching valve assembly (26) comprises a butterfly valve block (265) which is rotatably arranged in the liquid injection passage (23) and cuts off the liquid injection passage (23) and a valve shaft (266) which is fixedly connected to the peripheral surface of the butterfly valve block (265), the butterfly valve block (265) rotates around the valve shaft (266), the floating ball control assembly (27) comprises a floating ball (271) and a swing arm (272) of which one end is connected to the floating ball (271), the other end of the swing arm (272) is rotatably arranged in the first water tank (2), and the floating ball (271) comprises a floating state higher than the other end of the swing arm (272) and a floating state lower than the other end of the swing arm (272); one end of the link (28) is connected to the valve shaft (266), and the other end of the link (28) is connected to the swing arm (272); when the floating ball (271) is in a floating state, the butterfly valve plate (265) cuts off the liquid injection passage (23), and when the floating ball (271) is in a floating state, the liquid injection passage (23) is communicated.
4. The automatic control cooling device of a numerical control gantry machining center machine tool according to claim 1, characterized in that: a water pipe (41) is arranged between the second water tank (4) and the liquid injection passage (23), and the water pipe (41) is in flange connection with the liquid injection passage (23).
5. The automatic control cooling device of a numerical control gantry machining center machine tool according to claim 2, characterized in that: the outer peripheral surface of the gate valve plate (262) is coated with waterproof grease.
6. The automatic control cooling device of a numerical control gantry machining center machine tool according to claim 1, characterized in that: the floating ball control assembly (27) comprises a floating ball (271), and the floating ball (271) is a hollow round ball made of stainless steel.
7. The automatic control cooling device of a numerical control gantry machining center machine tool according to claim 2 or 3, characterized in that: one end of the swing arm (272) connected with the floating ball (271) completely penetrates through the floating ball (271), and the penetrating point of the swing arm (272) and the floating ball (271) is welded and sealed.
8. The automatic control cooling device of a numerical control gantry machining center machine tool according to claim 3, characterized in that: and a valve sealing ring (268) is arranged between the butterfly valve plate (265) and the liquid injection passage (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913775.9U CN212351314U (en) | 2020-05-26 | 2020-05-26 | Automatic control cooling device of numerical control gantry machining center machine tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913775.9U CN212351314U (en) | 2020-05-26 | 2020-05-26 | Automatic control cooling device of numerical control gantry machining center machine tool |
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| CN212351314U true CN212351314U (en) | 2021-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103062A (en) * | 2021-04-30 | 2021-07-13 | 珠海格力智能装备有限公司 | Liquid supply device and machine tool with same |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103062A (en) * | 2021-04-30 | 2021-07-13 | 珠海格力智能装备有限公司 | Liquid supply device and machine tool with same |
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