CN215788584U - Cooling structure of numerical control turret - Google Patents
Cooling structure of numerical control turret Download PDFInfo
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- CN215788584U CN215788584U CN202122380435.1U CN202122380435U CN215788584U CN 215788584 U CN215788584 U CN 215788584U CN 202122380435 U CN202122380435 U CN 202122380435U CN 215788584 U CN215788584 U CN 215788584U
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Abstract
The utility model discloses a cooling structure of a numerical control tool turret, which comprises a box body, a cutter disc and a liquid distribution disc, wherein the cutter disc and the liquid distribution disc are arranged on one side of the box body in a relatively coaxial rotating manner, cutter installing stations for installing cutters are circumferentially arranged on the cutter disc at intervals, a liquid inlet is formed in the outer side wall of the box body, a liquid inlet flow channel is formed in the box body, a first arc-shaped groove is formed in the end surface of the box body, which is opposite to the liquid distribution disc, and the liquid inlet flow channel is communicated with the liquid inlet and the first arc-shaped groove; a second arc-shaped groove is formed in the end face, opposite to the box body, of the liquid distribution disc, and the second arc-shaped groove is communicated with the first arc-shaped groove in a butt joint mode; the liquid distribution disc is internally provided with a drainage channel, the input end of the drainage channel is communicated with the second arc-shaped groove, the cutter disc is provided with a liquid outlet channel, when the cutter disc rotates, the input end of the liquid outlet channel can be communicated with the output end of the drainage channel, and the output end of the liquid outlet channel is arranged at the cutter mounting station.
Description
Technical Field
The utility model relates to a numerical control tool turret, in particular to a cooling structure of the numerical control tool turret.
Background
Numerical control turret is a common metal processing equipment, and it has many cutter stations, through the rotation of blade disc to satisfy the work piece processing to the demand of different cutters, promote machining efficiency, and in order to maintain the performance and the life of blade disc, generally need set up cooling structure in the turret, let in the coolant liquid in order to take away the produced heat of cutter use.
Including box and blade disc among the current numerical control sword tower, the box with be equipped with central module between the blade disc, including dividing the liquid dish in the central module, the box with be equipped with the arc wall between the branch liquid dish, the arc wall is equipped with a drainage hole, the drainage channel that is equipped with in the branch liquid dish surrounds divide the liquid dish, the drainage hole will the liquid stream introduction of arc wall gathering drainage channel when adding man-hour, the liquid stream flow in, the drainage channel of process is long and encircle, leads to go out liquid extremely it is small to go out the liquid effect during the blade disc, and the cooling effect is not good.
Meanwhile, in the prior art, the upper end of the box body is provided with the liquid inlet, and when the liquid inlet is inserted into the liquid inlet pipeline during machining, the liquid inlet stops the use of an operator, so that the machining is inconvenient.
There are drawbacks in the art: the drainage holes are formed in the arc-shaped grooves, the liquid is drained through the drainage holes and flows into the drainage channel, the arc-shaped grooves are easy to collect liquid flow, liquid flow leakage is caused, and the potential safety hazard of open circuit/short circuit exists; secondly, in the processing process, the drainage channel surrounds the liquid distribution disc and can flow into the cutter disc, and the path of the drainage channel is wound in a zigzag manner, so that the liquid outlet is small and the cooling effect is poor; simultaneously, because the box upper end is equipped with the inlet, when processing, inject the inlet pipe into during the inlet, because the high-speed operation of work piece and the collision between the work piece cutter all can lead to splashing of cutting fluid and splashing of cutting block, the inlet pipe is soft material, the cutting fluid and the cutting block probably is to leading to the inlet pipe is damaged, influences processing.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a cooling structure of a numerical control turret, and aims to solve the technical problems that the cooling structure cannot achieve a good cooling effect and is poor in air tightness and safe accidents exist in the application of the cooling structure in the numerical control turret.
In order to achieve the purpose, the utility model provides a cooling structure of a numerical control turret, which comprises a box body, a cutter disc and a liquid distribution disc, wherein the cutter disc and the liquid distribution disc are arranged on one side of the box body in a relatively coaxial rotating manner, cutter mounting stations for mounting cutters are circumferentially arranged on the cutter disc at intervals, a liquid inlet is formed in the outer side wall of the box body, a liquid inlet flow channel is formed in the outer side wall of the box body, a first arc-shaped groove is formed in the end face, opposite to the liquid distribution disc, of the box body, and the liquid inlet flow channel is communicated with the liquid inlet and the first arc-shaped groove;
a second arc-shaped groove is formed in the end face, opposite to the box body, of the liquid distribution disc, and the second arc-shaped groove is communicated with the first arc-shaped groove in a butt joint mode; the liquid distribution disc is internally provided with a drainage channel, the input end of the drainage channel is communicated with the second arc-shaped groove, the cutter disc is provided with a liquid outlet channel, when the cutter disc rotates, the input end of the liquid outlet channel can be communicated with the output end of the drainage channel, and the output end of the liquid outlet channel is arranged at the cutter mounting station.
By adopting the technical scheme, the liquid inlet is arranged on the outer side wall of the box body, so that the processing is more convenient; meanwhile, because the liquid inlet flow channel is arranged in the box body and is communicated with the first arc-shaped groove, because the liquid distribution disc is provided with the second arc-shaped groove and is communicated with the first arc-shaped groove through the second arc-shaped groove, the liquid inlet flow channel is communicated with the drainage channel in the liquid distribution disc, when a liquid inlet pipe is used for introducing cooling liquid, the liquid inlet pipe is inserted into the liquid inlet, so that the cooling liquid flows to the outflow end of the liquid inlet flow channel on the first arc-shaped groove through the liquid inlet flow channel, because the first arc-shaped groove is communicated with the second arc-shaped groove, the two ends of the second arc-shaped groove are communicated with the input end of the drainage channel, therefore, the cooling liquid flows into the second arc-shaped groove through the outflow end of the liquid inlet flow channel, and because the shape of the second arc-shaped groove is crescent arc-shaped, so the coolant liquid can be along "crescent moon arc" of second arc recess flows in the both ends of second arc recess, through drainage channel's input with the both ends of second arc recess communicate with each other, promptly the coolant liquid can flow in for among the drainage channel, again because the blade disc is equipped with liquid outlet channel, when the blade disc rotates, liquid outlet channel's input can with drainage channel's output intercommunication, liquid outlet channel's output is located dress sword station department, thereby works as the blade disc dress sword station adds man-hour, can be right the blade disc cools down.
Furthermore, the number of the drainage channels is two, and the input ends of the two drainage channels are respectively communicated with the two ends of the second arc-shaped groove;
the drainage channel is straight and extends obliquely to the inside of the liquid distribution disc.
Further, a sealing ring is arranged on the edge of the profile of the first arc-shaped groove communicated with the second arc-shaped groove.
Furthermore, the side wall surface of the liquid separating disc is inwards recessed to form a liquid separating groove, and a flow guide block is embedded in the liquid separating groove;
a steering flow passage, a liquid outlet channel, a spring piece and a drainage seat are arranged in the drainage block, the liquid outlet channel is a blind hole with an opening facing the cutter head and is arranged in parallel with the axial extension of the liquid distribution disc; one end of the steering flow passage is communicated with the output end of the drainage channel, and the other end of the steering flow passage is communicated with the liquid outlet channel;
the spring piece is arranged in the liquid outlet channel, one end of the spring piece is abutted against the bottom wall surface of the liquid outlet channel, and the other end of the spring piece is connected with the rear wall surface of the drainage seat; the drainage seat is provided with a drainage inner channel penetrating through the front wall surface and the rear wall surface of the drainage seat, the drainage inner channel is plugged at the opening end of the liquid outlet channel, so that liquid in the liquid outlet channel can only flow out through the drainage inner channel, and under the action of the spring piece, the drainage seat directly or indirectly forms extrusion force on the cutter head; when the cutter head rotates, the input end of the liquid outlet channel can be communicated with the drainage inner channel.
Furthermore, a liquid distribution ring is coaxially arranged between the liquid distribution disc and the cutter disc, the liquid distribution ring and the liquid distribution disc can be arranged in a relatively rotating mode, the liquid distribution disc is provided with a first annular groove on the end wall surface opposite to the liquid distribution disc, the liquid distribution ring is provided with a second annular groove, and the edge end surface of the first annular groove is connected with the inner end surface of the second annular groove in a fitting mode;
the end face of the liquid distribution ring is provided with a plurality of communicating holes which are arranged at intervals in a surrounding mode, the communicating holes are communicated with the liquid outlet channel of the cutter head, the drainage seat is abutted to the inner end face of the liquid distribution ring under the action of the spring piece, when the liquid distribution ring and the liquid distribution plate rotate relatively to the drainage inner channel and are communicated with the communicating holes, the liquid outlet path of the cooling structure is communicated, and otherwise, the liquid outlet path of the cooling structure is blocked.
Further, the cutter disc orientation the one end of box is equipped with the circular recess, divide the liquid ring to inlay in the circular recess, the circular recess be equipped with the communicating connecting hole of intercommunicating pore.
Furthermore, a motor is arranged at one end of the box body, which is far away from the cutter head, and the motor drives the cutter head to rotate through a transmission gear;
the transmission gear is a T-shaped structural member consisting of a transmission fluted disc and a driving shaft, the transmission fluted disc penetrates through the inner cavity of the box body, the cutter disc and the liquid separating ring are coaxially fixed at the front end of the driving shaft, and the liquid separating disc is arranged on the front end face of the box body.
Further, the motor is connected with a transmission toothed disc of the transmission gear through a speed reducing wheel so as to realize transmission.
Furthermore, one end of the liquid separating disc, which is attached to the box body, is provided with an installation step extending outwards, a pressing block is arranged on the wall surface of the box body, the pressing block is provided with an L-shaped installation wall surface, and the L-shaped installation wall surface and the installation step are clamped.
Furthermore, a concave cavity is arranged in the box body, the concave cavity is provided with a dustproof cover and a rear power line port, and the dustproof cover is provided with a heat dissipation hole;
the dustproof cover is provided with the rear power line port, the direction of the rear power line port is towards one end of the motor, and the front power line port is communicated with the rear power line port and is arranged in the box body.
By adopting the technical scheme, the liquid inlet is formed in the outer side wall of the box body, so that the processing is more convenient; meanwhile, because the liquid inlet flow channel is arranged in the box body and is communicated with the first arc-shaped groove, because the liquid separating disc is provided with the second arc-shaped groove and is communicated with the first arc-shaped groove through the second arc-shaped groove, the liquid inlet flow channel is communicated with the drainage channel in the liquid separating disc, when a liquid inlet pipe is used for feeding liquid, the liquid flow flows to the outflow end of the liquid inlet flow channel on the first arc-shaped groove in the box body through the liquid inlet flow channel by inserting the liquid inlet, because the first arc-shaped groove is communicated with the second arc-shaped groove, the two ends of the second arc-shaped groove are communicated with the input end of the drainage channel, the liquid flow flows into the second arc-shaped groove through the outflow end of the liquid inlet flow channel, and because the shape of the second arc-shaped groove is crescent arc-shaped, the liquid flow can flow into along "crescent arc" of second arc recess the both ends of second arc recess, through drainage channel's input with the both ends of second arc recess communicate with each other, promptly the liquid flow can flow into among the drainage channel, again because drainage channel's output with promptly drain channel, drain channel locates dress sword station department, and dress sword station is in on the blade disc, promptly drain channel can pass through the blade disc, thereby work as the blade disc dress sword station add man-hour, can be right the blade disc cools down.
Meanwhile, the drainage channel forms an inclined angle in the liquid distribution disc, so that the liquid flow can rapidly flow to the cutter disc through the liquid distribution disc.
Therefore, in summary: because the drainage channels are arranged at the two ends of the liquid distribution disc respectively due to the inclined angles, the defect that the drainage channels flow out around the liquid distribution disc in the background art is overcome, and the cooling effect is poor; simultaneously also because in the above-mentioned scheme the inlet is located on the lateral wall of box, solved among the background art because the box upper end is equipped with the defect that processing is inconvenient is caused to the inlet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 2 is an exploded view of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 3 is a sectional view of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 4 is a partial schematic view of a cooling structure of a numerically controlled turret according to the present invention, shown in FIG. 5;
FIG. 5 is a schematic view of a liquid-separating plate of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 6 is a sectional view of a liquid-separating plate of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 7 is a sectional view of a flow guiding block of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 8 is a schematic structural diagram of a liquid distribution disk, a liquid distribution ring and a diversion block of the cooling structure of the numerically controlled turret according to the present invention;
FIG. 9 is a schematic structural diagram of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 10 is a schematic view of an alternative angle box of the cooling structure of the numerically controlled turret according to the present invention;
FIG. 11 is a schematic view of a cutter head of a cooling structure of a numerically controlled turret according to the present invention;
FIG. 12 is a schematic diagram of a briquetting structure of a cooling structure of the numerically controlled turret according to the present invention;
the reference numbers illustrate:
the liquid inlet device comprises a box body 1, a liquid inlet 11, a liquid inlet flow channel 12, a first arc-shaped groove 13, a dustproof cover 14, a concave cavity 14a, a heat dissipation hole 14b, a front power line port 15a and a rear power line port 15 b;
a pressing block 1a and an L-shaped mounting wall surface 2;
the cutter head 3, a cutter loading station 31, a first liquid outlet channel 31a, a circular groove 32 and a connecting hole 33;
the liquid separating disc 4, the mounting step 4a, the second arc-shaped groove 41, the drainage channel 42, the liquid separating groove 43, the first annular groove 44 and the edge end face 44 a;
the drainage block 5, the steering flow passage 51, the second liquid outlet channel 52, the spring piece 52a and the drainage seat 52 b;
the liquid separating ring 6, the second annular groove 61, the inner end surface 61a and the communicating hole 62;
a drive shaft 7;
the motor 8, a speed reducing wheel 81a and a transmission gear 81 b;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model is further described with reference to fig. 1-12 and related embodiments.
A cooling structure of a numerical control cutter tower comprises a box body 1, a cutter disc 3 and a liquid distribution disc 4, wherein the cutter disc 3 and the liquid distribution disc 4 can be arranged on one side of the box body 1 in a relatively coaxial rotating mode, cutter mounting stations 31 for mounting cutters are arranged on the cutter disc 3 at intervals in the circumferential direction, a liquid inlet 11 is formed in the outer side wall of the box body 1, a liquid inlet flow channel 12 is arranged in the cutter disc 3, the box body 1 is provided with a first arc-shaped groove 13 just opposite to the end face of the liquid distribution disc 4, and the liquid inlet flow channel 12 is communicated with the liquid inlet 11 and the first arc-shaped groove 13;
a second arc-shaped groove 41 is formed in the end face, opposite to the box body 1, of the liquid distribution disc 4, and the second arc-shaped groove 41 is communicated with the first arc-shaped groove 13 in a butt joint mode; be equipped with drainage channel 42 in the liquid distribution dish 4, drainage channel 42's input with second arc recess 41 communicates with each other, blade disc 3 is equipped with first liquid outlet channel 31a, works as when blade disc 3 rotates, first liquid outlet channel 31 a's input can with drainage channel 42's output communicates, first liquid outlet channel 31 a's output is located dress sword station 31 department.
By adopting the technical scheme, the liquid inlet 11 is arranged on the outer side wall of the box body 1, so that the processing is more convenient; meanwhile, because the liquid inlet channel 12 is arranged in the box body 1, the liquid inlet channel 12 is communicated with the first arc-shaped groove 13, because the liquid distribution disc 4 is provided with the second arc-shaped groove 41, the liquid inlet channel 12 is communicated with the drainage channel 42 in the liquid distribution disc 4 through the second arc-shaped groove 41, when a liquid inlet pipe is used for introducing cooling liquid, the liquid inlet pipe is inserted into the liquid inlet 11, so that the cooling liquid flows to the outflow end of the liquid inlet channel 12 on the first arc-shaped groove 13 through the liquid inlet channel 12, because the first arc-shaped groove 13 is communicated with the second arc-shaped groove 41, two ends of the second arc-shaped groove 41 are communicated with the input end of the drainage channel 42, therefore, the cooling liquid flows into the second arc-shaped groove 41 through the outflow end of the liquid inlet channel 12, and because the shape of the second arc-shaped groove 41 is crescent-shaped, the cooling liquid can flow into two ends of the second arc-shaped groove 41 along the crescent arc-shaped groove 41, the input end of the drainage channel 42 is communicated with the two ends of the second arc-shaped groove 41, namely, the cooling liquid can flow into the drainage channel 42, and then because the cutter disc 3 is provided with the first liquid outlet channel 31a, when the cutter disc 3 rotates, the input end of the first liquid outlet channel 31a can be communicated with the output end of the drainage channel 42, and the output end of the first liquid outlet channel 31a is arranged at the cutter installing station 31, so that when the cutter installing station 31 of the cutter disc 3 is machined, the cutter disc 3 can be cooled, and specific embodiments are shown in fig. 1, fig. 2, fig. 7 and fig. 8.
Because the liquid inlet 11 is arranged on the outer side wall of the box body 1 in the scheme, the defect of inconvenient processing caused by the arrangement of the liquid inlet at the upper end of the box body in the background technology is overcome; simultaneously because first arc recess 13 is the direct sunken formation in the lateral wall of box 1, second arc recess 41 is also the direct sunken formation in the lateral wall of liquid separating disc 4, and first arc recess 13 communicates with each other with second arc recess 41 and forms the cavity that can assemble the coolant liquid for a short time, plays the effect of buffering the coolant liquid forward velocity of flow, avoids the coolant liquid to take place to gather and produce water pressure in order to take place the seepage scheduling problem in the position that the passage part intersects.
Preferably, there are two drainage channels 42, and the input ends of the two drainage channels 42 are respectively communicated with two ends of the second arc-shaped groove 41;
the drainage channel 42 is straight and extends obliquely towards the interior of the liquid distribution disc 4. In the embodiment shown in fig. 5, two flow channels 42 are provided to achieve good cooling effect; meanwhile, because the drainage channel 42 presents an inclination angle in the liquid distribution disc 4, the coolant can rapidly pass through the liquid distribution disc 4 to flow to the cutter disc 3 to the cutter mounting station, so that the defect that the coolant flows out only when the liquid distribution disc is surrounded by the drainage channel in the background technology is overcome, the defect that the cooling effect is poor in the background technology is overcome, and the drainage channel 42 (relative to the circular drainage channel) can be processed on the liquid distribution disc 4 more conveniently and directly.
Preferably, as shown in fig. 8, the edge of the profile where the first arc-shaped groove 13 and the second arc-shaped groove 41 are communicated is provided with a sealing ring. Through being equipped with the sealing washer at the communicating profile edge of two recesses for the coolant flow is at first arc recess 13 and second arc recess 41 of flowing through, first arc recess 13 with second arc recess 41 is "crescent arc", "crescent arc" is downward facing, makes during coolant can flow into branch liquid dish 4 along the quick flow in both ends of second arc recess 41, avoids taking place the problem of liquid infiltration.
Preferably, as shown in fig. 4-8, a liquid separating groove 43 is formed by inward recessing of the side wall surface of the liquid separating tray 4, and a flow guiding block 5 is embedded in the liquid separating groove 43;
a steering flow channel 51, a second liquid outlet channel 52, a spring piece 52a and a drainage seat 52b are arranged in the drainage block 5, the second liquid outlet channel 52 is a blind hole with an opening facing the cutter head 3, and the second liquid outlet channel is parallel to the axial extension of the liquid distribution disc 4; one end of the diversion flow passage 51 is communicated with the output end of the drainage passage 42, and the other end thereof is communicated with the second liquid outlet passage 52;
the spring piece 52a is arranged in the second liquid outlet channel 52, one end of the spring piece is abutted against the bottom wall surface of the second liquid outlet channel 52, and the other end of the spring piece is connected with the rear wall surface of the drainage seat 52 b; the drainage seat 52b is provided with a drainage inner channel penetrating through the front wall surface and the rear wall surface of the drainage seat, and the drainage inner channel is arranged at the open end of the second liquid outlet channel 52 in a sealing manner, so that the liquid in the second liquid outlet channel 52 can only flow out through the drainage inner channel, and under the action of the spring piece 52a, the drainage seat 52b directly or indirectly forms extrusion force on the cutter head 3; when the cutter head 3 rotates, the input end of the first liquid outlet channel 31a can be communicated with the drainage inner channel.
The liquid separating tank 43 is arranged on the liquid separating disc 4, and the drainage block 5 is embedded in the liquid separating tank 43 and is fixedly connected with the liquid separating disc 4; the flow guide block 5 and the flow guide seat 52b arranged in the flow guide block are used as an intermediate medium to guide the cooling liquid in the liquid distribution disc 4 into the cutter disc 3, specifically, the cooling liquid flows into the diversion channel 51 from the flow guide channel 42, then flows into the second liquid outlet channel 52 through the diversion channel 51, and then flows out of the cutter disc 3 through the flow guide seat 52b in the second liquid outlet channel 52, so that the structure is compact, and liquid leakage is avoided, as shown in fig. 5.
In order to further improve the compactness of the connection between the components, as shown in fig. 8, a liquid distribution ring 6 is coaxially arranged between the liquid distribution plate 4 and the cutter head 3, the liquid distribution ring 6 and the liquid distribution plate 4 can be relatively rotatably arranged, and on the end wall surfaces opposite to the liquid distribution plate 4 and the liquid distribution plate, the liquid distribution plate 4 is provided with a first annular groove 44, the liquid distribution ring 6 is provided with a second annular groove 61, and the edge end surface 44a of the first annular groove 44 is in fit connection with the inner end surface 61a of the second annular groove 61;
the end face of the liquid distribution ring 6 is provided with a plurality of communicating holes 62 which are arranged at intervals in a surrounding mode, the communicating holes 62 are communicated with the first liquid outlet channel 31a of the cutter disc 3, under the action of the spring piece 52a, the drainage seat 52b is abutted to the inner end face 61a of the liquid distribution ring 6, when the liquid distribution ring 6 and the liquid distribution disc 4 rotate relatively to the drainage inner channel and the communicating holes 62 are communicated, the liquid outlet path of the cooling structure is communicated, otherwise, the liquid outlet path of the cooling structure is blocked.
The edge end face 44a of the first annular groove 44 is attached to the inner end face 61a of the second annular groove 61, the liquid distribution ring 6 can be attached to the liquid distribution disc 4, the communication holes 62 of the liquid distribution ring 6 are uniformly distributed in the liquid distribution ring 6, so that when the liquid distribution ring 6 rotates along with the cutter disc 3, the communication holes 62 can be rapidly connected with the second liquid outlet channel 52 of the drainage block 5 in the liquid distribution disc 4 under the action of high-speed rotation, and therefore cooling liquid can rapidly flow to the cutter disc 3 to cool the cutter mounting station 31, and the machining effect of the cutter mounting station is improved.
Preferably, as shown in fig. 11, a circular groove 32 is formed at one end of the cutter disc 3 facing the case 1, the liquid separation ring 6 is embedded in the circular groove 32, and the circular groove 32 is provided with a connecting hole 33 communicated with the communicating hole 62. The liquid separating ring 6 is embedded in the circular groove 32, so that the liquid separating ring 6 can be fixedly connected with the cutter disc 3, the communication hole 62 on the liquid separating ring 6 can be always in a communication state with the communication hole 33 on the cutter disc 3, the communication hole serves as an input end of the first liquid outlet channel 31a, and the cutter disc 3 can drive the liquid separating ring 6 to rotate, and liquid flow in the drainage block 5 is prevented from leaking.
Preferably, as shown in fig. 3, a motor 8 is arranged at one end of the box body 1 away from the cutter disc 3, and the motor 8 drives the cutter disc 3 to rotate through a transmission gear 81 b;
the transmission gear 81b is a T-shaped structural member composed of a transmission fluted disc and a driving shaft 7, and penetrates through the inner cavity of the box body 1, the cutterhead 3 and the liquid distribution ring 6 are coaxially fixed at the front end of the driving shaft 7, and the liquid distribution disc 4 is arranged on the front end face of the box body 1.
After the power supply is started, the electric energy is converted into kinetic energy through the motor 8, and the kinetic energy is transmitted to the cutter head 3 through the transmission gear 81b, so that the cutter head 3 can obtain the kinetic energy to rotate; preferably, the cutter disc 3 and the liquid separating ring 6 are coaxially fixed at the front end of the driving shaft 7, and after the driving shaft 7 obtains kinetic energy, the liquid separating ring 6 and the cutter disc 3 can move in the same direction relative to the liquid separating disc 4 together with the driving shaft 7.
Preferably, as shown in fig. 2 and 3, the motor 8 is connected to the driving toothed disc of the driving gear 81b through a reduction gear 81a to realize the driving. Through being equipped with the gear reduction 81a and being connected with motor 8, this gear reduction 81a of rethread is connected with the driving fluted disc, has slowed down motor 8's high rotational speed, prevents to produce centrifugal force because of high rotational speed at the part that the coaxial cover of drive shaft 7 was established and leads to unstability, simultaneously, has also protected motor 8's overload operation.
Preferably, as shown in fig. 3 and 12, an outwardly extending mounting step 4a is provided at one end of the liquid distribution tray 4 attached to the box body 1, a press block 1a is provided on a wall surface of the box body 1, the press block 1a is provided with an L-shaped mounting wall surface 2, and the L-shaped mounting wall surface 2 and the mounting step 4a form a clamping fit. Through installation step 4a and the clamping of L shape installation wall 2 for briquetting 1a can compress tightly branch liquid dish 4, prevents the breaking away from of branch liquid dish 4, makes drainage channel 42 can stably drain.
Preferably, as shown in fig. 2, a cavity 14a is provided in the box body 1, the cavity 14a is provided with a dust cover 14 and a rear power line port 15b, and the dust cover 14 is provided with a heat dissipation hole 14 b; by arranging the dust cover 14, the cutting waste liquid is prevented from falling into the concave cavity 14a to influence the processing; meanwhile, the dust cover 14 is provided with heat dissipation holes 14b, and the product dissipates heat through the heat dissipation holes 14b during operation, so that the service life is prolonged.
As shown in fig. 7 and 8, the rear power line port 15b is disposed below the dust cover 14, a front power line port 15a is disposed at an end facing the motor 8, and the front power line port 15a and the rear power line port 15b are disposed in the box 1 in a communicating manner. The front power line port 15a is communicated with the rear power line port 15b, so that the power line is protected by the box body 1 and is not damaged by the outside, and the processing progress is not influenced by a series of short circuits/broken circuits formed after the power line is wetted by cooling liquid.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a cooling structure of numerical control sword tower, includes box (1), blade disc (3) and divides liquid dish (4), blade disc (3) with divide liquid dish (4) to set up with coaxial rotation relatively one side of box (1), blade disc (3) circumference interval is provided with dress sword station (31) of installation cutter, its characterized in that: a liquid inlet (11) is formed in the outer side wall of the box body (1), a liquid inlet flow channel (12) is formed in the box body, a first arc-shaped groove (13) is formed in the end face, opposite to the liquid distribution disc (4), of the box body (1), and the liquid inlet flow channel (12) is communicated with the liquid inlet (11) and the first arc-shaped groove (13);
a second arc-shaped groove (41) is formed in the end face, opposite to the box body (1), of the liquid distribution disc (4), and the second arc-shaped groove (41) is communicated with the first arc-shaped groove (13) in a butt joint mode; be equipped with drainage channel (42) in minute liquid dish (4), the input of drainage channel (42) with second arc recess (41) communicate with each other, blade disc (3) are equipped with first liquid outlet channel (31a), work as when blade disc (3) rotate, the input of first liquid outlet channel (31a) can with the output intercommunication of drainage channel (42), the output of first liquid outlet channel (31a) is located dress sword station (31) department.
2. The cooling structure of a numerical control turret according to claim 1, wherein: the number of the drainage channels (42) is two, and the input ends of the two drainage channels (42) are respectively communicated with the two ends of the second arc-shaped groove (41);
the drainage channel (42) is linear and extends obliquely towards the interior of the liquid distribution disc (4).
3. The cooling structure of a numerical control turret according to claim 2, wherein: and a sealing ring is arranged on the profile edge of the first arc-shaped groove (13) communicated with the second arc-shaped groove (41).
4. The cooling structure of a numerical control turret according to claim 1 or 2, wherein: the side wall surface of the liquid separating disc (4) is inwards sunken to form a liquid separating groove (43), and a flow guide block (5) is embedded in the liquid separating groove (43);
a steering flow channel (51), a second liquid outlet channel (52), a spring piece (52a) and a drainage seat (52b) are arranged in the drainage block (5), the second liquid outlet channel (52) is a blind hole with an opening facing the cutter head (3) and is parallel to the axial extension of the liquid distribution disc (4); one end of the steering flow channel (51) is communicated with the output end of the drainage channel (42), and the other end of the steering flow channel is communicated with the second liquid outlet channel (52);
the spring piece (52a) is arranged in the second liquid outlet channel (52), one end of the spring piece is abutted against the bottom wall surface of the second liquid outlet channel (52), and the other end of the spring piece is connected with the rear wall surface of the drainage seat (52 b); the drainage seat (52b) is provided with a drainage inner channel penetrating through the front wall surface and the rear wall surface of the drainage seat, the drainage inner channel is plugged at the open end of the second liquid outlet channel (52), so that liquid in the second liquid outlet channel (52) can only flow out through the drainage inner channel, and under the action of the spring piece (52a), the drainage seat (52b) directly or indirectly forms extrusion force on the cutter head (3); when the cutter head (3) rotates, the input end of the first liquid outlet channel (31a) can be communicated with the drainage inner channel.
5. The cooling structure of a numerical control turret according to claim 4, wherein: a liquid distribution ring (6) is coaxially arranged between the liquid distribution disc (4) and the cutter disc (3), the liquid distribution ring (6) and the liquid distribution disc (4) can be arranged in a relatively rotating mode, the end wall face opposite to the liquid distribution ring (4) is provided with a first annular groove (44), the liquid distribution ring (6) is provided with a second annular groove (61), and the edge end face (44a) of the first annular groove (44) is in fit connection with the inner end face (61a) of the second annular groove (61);
the end face of the liquid distribution ring (6) is provided with a plurality of communicating holes (62) arranged at intervals in a surrounding mode, the communicating holes (62) are communicated with a first liquid outlet channel (31a) of the cutter disc (3), under the action of the spring piece (52a), the drainage seat (52b) is abutted to the inner end face (61a) of the liquid distribution ring (6), the liquid distribution ring (6) and the liquid distribution disc (4) rotate relatively to the drainage inner channel and the communicating holes (62) are communicated, the liquid outlet path of the cooling structure is conducted, and otherwise, the liquid outlet path of the cooling structure is blocked.
6. The cooling structure of a numerical control turret according to claim 5, wherein: cutter disc (3) orientation the one end of box (1) is equipped with circular recess (32), divide liquid ring (6) to inlay in circular recess (32), circular recess (32) be equipped with communicating hole (33) that intercommunicating pore (62) communicates with each other.
7. The cooling structure of a numerical control turret according to claim 5, wherein: a motor (8) is arranged at one end, far away from the cutter head (3), of the box body (1), and the motor (8) drives the cutter head (3) to rotate through a transmission gear (81 b);
drive gear (81b) are the T shape structure that transmission fluted disc and drive shaft (7) are constituteed, and it wears to locate the inner chamber of box (1), blade disc (3) with divide liquid ring (6) coaxial fastening in the front end of drive shaft (7), divide liquid dish (4) set up with the preceding terminal surface of box (1).
8. The cooling structure of a numerical control turret according to claim 7, wherein: the motor (8) is connected with a transmission gear disc of the transmission gear (81b) through a reduction gear (81a) to realize transmission.
9. The cooling structure of a numerical control turret according to claim 7, wherein: the liquid separating disc (4) is attached to one end of the box body (1) and is provided with an installation step (4a) extending outwards, a pressing block (1a) is arranged on the wall surface of the box body (1), an L-shaped installation wall surface (2) is arranged on the pressing block (1a), and the L-shaped installation wall surface (2) and the installation step (4a) are clamped.
10. The cooling structure of a numerical control turret according to claim 7, wherein: a concave cavity (14a) is formed in the box body (1), a dustproof cover (14) and a rear power line port (15b) are arranged on the concave cavity (14a), and a heat dissipation hole (14b) is formed in the dustproof cover (14);
dust cap (14) have back power cord port (15b), orientation the one end of motor (8) is equipped with preceding power cord port (15a), preceding power cord port (15a) with back power cord port (15b) communicate with each other and locate in box (1).
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| CN202122380435.1U CN215788584U (en) | 2021-09-29 | 2021-09-29 | Cooling structure of numerical control turret |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609033A (en) * | 2022-12-05 | 2023-01-17 | 常州克迈特数控科技有限公司 | Power tool turret with high-pressure center water outlet structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115609033A (en) * | 2022-12-05 | 2023-01-17 | 常州克迈特数控科技有限公司 | Power tool turret with high-pressure center water outlet structure |
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