CN215787002U - Milling cutter for machining wide plane - Google Patents
Milling cutter for machining wide plane Download PDFInfo
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- CN215787002U CN215787002U CN202121936679.7U CN202121936679U CN215787002U CN 215787002 U CN215787002 U CN 215787002U CN 202121936679 U CN202121936679 U CN 202121936679U CN 215787002 U CN215787002 U CN 215787002U
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Abstract
The utility model provides a milling cutter for processing a wide plane, which comprises: the inner sleeve is concentrically fixed at the top of the face milling cutter disc, the calibration parts are arranged on two sides of the top of the face milling cutter disc, the compression parts are arranged on two sides of each calibration part at the top of the face milling cutter disc, the isolation covers are arranged at the bottom of the face milling cutter disc and are concentrically arranged with the isolation covers, the top of each isolation cover and the face milling cutter disc are provided with ventilation cavities, the heat dissipation assemblies are uniformly fixed along the inner wall of the face milling cutter disc, and the heat dissipation assemblies are arranged in the ventilation cavities; the utility model not only realizes the effect of stable connection, but also solves the problem of complex assembly operation of the face milling cutter, realizes the function of self-ventilation and heat dissipation, and simultaneously solves the problem that metal chips are drawn into the cutter head.
Description
Technical Field
The utility model relates to the technical field of milling cutters, in particular to a milling cutter for machining a wide plane.
Background
The end face and the excircle of the face milling cutter, which are vertical to the cutter bar, are provided with cutting edges which are mainly used for milling planes, the cutting edge of the excircle is a main cutting edge, the cutting edge of the end face plays the same role as a scraper, and compared with a sleeve type end milling cutter, the face milling cutter has shorter edge part, wherein the high-speed steel face milling cutter is generally used for processing planes with medium width.
However, the traditional face milling cutter needs to be connected with a driving assembly when in use, but the process of replacing the face milling cutter is complicated in operation and low in stability;
in addition, in the milling process of the face milling cutter with an external cooling structure in the face milling cutter working at a high speed, heat can be accumulated at the bottom of the face milling cutter, and the common blade is easy to wear and even crack under the condition of high-frequency cold and heat change.
Therefore, in certain circumstances, there is a need for a milling cutter for machining wide flat surfaces to be replaced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the problem in the prior art is solved in order to assemble loaded down with trivial details and stability is low and the heat dissipation is poor to lead to ageing fast. The utility model provides a milling cutter for processing a wide plane, which solves the problems.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a milling cutter for machining a wide plane, comprising: the inner sleeve is concentrically fixed at the top of the face milling cutter disc, the calibration parts are arranged on two sides of the top of the face milling cutter disc, the compression parts are arranged on two sides of each calibration part at the top of the face milling cutter disc, the isolation covers are arranged at the bottom of the face milling cutter disc and are concentrically arranged with the isolation covers, the top of each isolation cover and the face milling cutter disc are provided with ventilation cavities, the heat dissipation assemblies are uniformly fixed along the inner wall of the face milling cutter disc, and the heat dissipation assemblies are arranged in the ventilation cavities; and
the pressing part is suitable for enabling the surface milling cutter disc to be connected with the inner sleeve through the pressing part; the heat dissipation assembly is suitable for accelerating air circulation in a cavity formed by the face milling cutter disc and the isolation cover.
Furthermore, both sides of the surface of the inner sleeve are provided with guide grooves, and both sides of the bottom of each guide groove are provided with limit grooves; and
the cross section of the limiting groove is circular, and the circle center of the limiting groove is arranged at the corner position of the bottom of the guide groove; wherein
The calibration part is suitable for being inserted into the guide groove and the limiting groove in a card mode.
Further, the calibration part includes: the guide rail is arranged at the top of the face milling cutter disc, and the clamp and the groove are arranged at two sides of the bottom of the guide rail; and
the outer contour of an inner cavity formed by the guide rail and the clamp and the groove is matched with the inner contour formed by the guide groove and the limiting groove.
Further, the calibration part further includes: the guide block is arranged in the guide rail in a sliding mode, and a rectangular groove suitable for the pressing part is formed in the top end of the guide block; and
the guide block is matched with the guide groove in size, and the length of the guide block is equal to the sum of the lengths of the guide groove and the guide rail.
Furthermore, two sides of the bottom of the guide block are provided with limit columns corresponding to the limit grooves and the clamp and groove; and
the radius of the limiting column is matched with the radius of the limiting groove and the radius of the card and the groove respectively, and the length of the limiting column is equal to the sum of the lengths of the limiting groove and the card and the groove.
Further, the pressing portion includes: hide groove and short column, hide the groove and offer the guided way central point puts both sides face milling cutter dish top, the short column is fixed hide the groove and be close to on the inner wall of guided way one end.
Further, a screw rod is arranged on the surface of the short column through a movable hole, and a long nut is sleeved on the surface of the screw rod; and
the length of the screw rod is greater than the depth of the hidden groove; wherein
The screw rod is suitable for rotating in the hidden groove along the movable hole, and the long-strip nut is suitable for changing the height of the long-strip nut on the screw rod through rotation.
Furthermore, the surface of the isolation hood is uniformly provided with ventilation holes; wherein
The ventilation holes are suitable for enabling gas in a cavity formed by the top of the isolation cover and the face milling cutter disc to enter and exit.
Further, the heat dissipation assembly includes: the surface milling cutter comprises an arc-shaped mounting piece, a guide frame is arranged on the surface of the arc-shaped mounting piece, a guide part is arranged on the inner wall of the surface milling cutter corresponding to the guide frame, spring cylinders with equal intervals are fixed on two sides of the top of the arc-shaped mounting piece, movable blades are arranged on the top of the spring cylinders, and a wind gathering groove is formed in one side of each movable blade; and
the arc-shaped mounting pieces and the inner wall of the face milling cutter disc are concentrically arranged, and the air gathering groove is formed in one side, away from the circle center of the face milling cutter disc, of the movable blade; wherein
The water conservancy diversion portion be suitable for with the cage top with the face milling cutter dish is the gaseous discharge in the cavity, movable vane is suitable for through the compression spring cylinder change its with the inside distance of face milling cutter dish, it is suitable for to gather the wind channel movable vane gathers together the air current when moving to keeping away from one side of face milling cutter dish centre of a circle.
Further, the flow guide portion includes: the exhaust hole is formed in the inner wall, corresponding to the surface milling cutter disc, of the guide frame, and an arc-shaped guide hole and a transverse guide hole are formed in one end of the exhaust hole; wherein
The arcuate guide holes and the transverse guide holes are adapted to disperse the airflow within the exhaust holes.
According to the utility model, the inner sleeve connected with the driving mechanism is arranged at the inner end of the top of the face milling cutter disc, the pluggable guide block is calibrated through the guide groove and the limiting groove, the screw rod is rotated to be vertical to the bottom of the hidden groove along the short column, and the long-strip-shaped screw cap is rotated to be pressed with the rectangular groove at the top of the guide block, so that the effect of stable connection is realized, and the problem of complicated assembly operation of the face milling cutter is solved;
in addition, when the face milling cutter disc rotates, the isolation cover avoids metal scraps from being drawn in, and meanwhile, in the process that the face milling cutter disc continuously rotates and stops, the movable blades can compress the spring barrel along the direction of the spring barrel, so that the movable blades push inner cavity gas to be contacted with the inner wall of the face milling cutter disc through the wind gathering grooves until the movable blades enter the exhaust holes to dispersedly pass through the arc guide holes and the transverse guide holes, the heat dissipation area is increased, the function of self-ventilation and heat dissipation is achieved, and the problem that the metal scraps are drawn into the cutter disc is solved.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of a preferred embodiment of a milling cutter for machining a wide plane according to the present invention;
FIG. 2 is a perspective view of a preferred embodiment of the face milling cutter disc and alignment portion of the present invention;
FIG. 3 is an elevational, cross-sectional view of the face milling cutter disc of the present invention;
FIG. 4 is a perspective view of a preferred embodiment of the compacting section of the present invention;
FIG. 5 is a perspective view of a preferred embodiment of the face milling cutter disc of the present invention;
FIG. 6 is a perspective cross-sectional view of a preferred embodiment of the face milling cutter disc of the present invention;
FIG. 7 is a perspective view of a preferred embodiment of the heat sink assembly of the present invention;
figure 8 is a perspective view of a preferred embodiment of the deflector of the present invention.
In the drawings
1. A face milling cutter disc; 2. an inner sleeve; 3. a calibration unit; 4. a pressing part; 5. an isolation cover; 6. a heat dissipating component;
21. a guide groove; 22. a limiting groove;
31. a guide block; 32. a rectangular groove; 33. a limiting column; 34. a guide rail; 35. a card and a slot;
41. hiding the groove; 42. a short column; 43. a screw; 44. a strip nut; 45. a movable hole;
51. a ventilation hole;
61. a movable blade; 62. an arc-shaped mounting piece; 63. a spring case; 64. a flow guide part; 65. a wind gathering groove; 66. a flow guide frame;
641. an exhaust hole; 642. an arc-shaped guide hole; 643. and a transverse guide hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1, fig. 1 is a perspective view of a preferred embodiment of a milling cutter for machining a wide plane according to the present invention; referring to fig. 2, fig. 2 is a perspective view of a face milling cutter disc and a calibration portion in accordance with a preferred embodiment of the present invention; referring to fig. 3, fig. 3 is a front sectional view of a face milling cutter disc according to the present invention; referring to fig. 4, fig. 4 is a perspective view of a preferred embodiment of the pressing portion of the present invention; referring to fig. 5, fig. 5 is a perspective view of a face milling cutter disc in accordance with a preferred embodiment of the present invention; referring to fig. 6, fig. 6 is a perspective cross-sectional view of a face milling cutter disc in accordance with a preferred embodiment of the present invention; referring to fig. 7, fig. 7 is a perspective view of a preferred embodiment of the heat dissipation assembly of the present invention; referring to fig. 8, fig. 8 is a perspective view of a preferred embodiment of the deflector according to the present invention; as shown in fig. 1 to 8, the present invention provides a milling cutter for machining a wide plane, comprising: a face milling cutter disc 1, an inner sleeve 2, a calibration part 3, a pressing part 4, a shielding case 5 and a heat radiation component 6, wherein, the planar cutting work is mainly accomplished as the main accessory to face milling cutter dish 1, inner skleeve 2 mainly used with can drive 1 pivoted mechanism interconnect of face milling cutter dish at a high speed, the quick assembly face milling cutter dish 1 of calibration portion 3 mainly used and inner skleeve 2, the portion of compressing tightly 4 is mainly used for with the face milling cutter dish 1 and the inner skleeve 2 through the assembly of calibration portion 3 fixed, make face milling cutter dish 1 and inner skleeve 2 connect and have horizontal and vertical reciprocal anchorage force simultaneously, strengthen the stability of assembly, cage 5 mainly used avoids face milling cutter dish 1 to be drawn into face milling cutter dish 1 at the metal fillings that high-speed rotatory cutting in-process produced, radiator unit 6 mainly used accelerates the radiating rate of face milling cutter dish 1 and avoids heat to pile up and lead to its whole ageing speed to accelerate.
Face milling cutter head 1
In the west and middle parts of the present embodiment, the face milling cutter disc 1 is of an indexable type and the milling cutter requires high positioning accuracy of the insert and reliable clamping and rapid insert replacement, wherein the hard alloy face milling cutter has higher milling speed and processing efficiency and better processing surface quality compared with the high-speed steel face milling cutter, T pieces with hard skin and hardened layer can be added, and the utility model has obvious advantages in improving product quality and processing efficiency.
The inner sleeve 2 is concentrically arranged inside the face milling cutter disc 1, and the top end of the inner sleeve 2 extends to the outside of the face milling cutter disc 1, wherein the inner sleeve is mainly used for playing a role in intermediate transfer, so that the driving structure can be assembled with face milling cutter discs 1 of different models through the inner sleeve 2.
It should be further described that both sides of the surface of the inner sleeve 2 are provided with guide grooves 21, and both sides of the bottom of the guide grooves 21 are provided with limit grooves 22; the purpose of this design is that, by providing the limiting grooves 22 on both sides of the bottom of the guide groove 21, the fitting to be inserted can be inserted without any moving space in any direction after entering, and at the same time, the fitting can be operated conveniently, specifically, the cross section of the limiting groove 22 is 3/4 circular, and the center of the circle of the limiting groove 22 is arranged at the corner position of the bottom of the guide groove 21; wherein the calibration portion 3 is adapted to be inserted into the guide slot 21 and the limit slot 22.
The calibration portion 3 sets up the both sides at face milling cutter dish 1 top, and is concrete, and the calibration portion 3 of face milling cutter dish 1 one side is to using a set of guide way 21 of seting up in inner skleeve 2 one side, and wherein, calibration portion 3 mainly used through with the guide way 21 assemble with spacing groove 22's joint, realizes the relative concatenation of the both sides on face milling cutter dish 1 and inner skleeve 2 surface, effectual simple and convenient assembly operation step.
The following describes the composition of the calibration unit 3, and the calibration unit 3 includes: the guide rail 34 is arranged at the top of the face milling cutter disc 1, and the clamping and groove 35 is arranged at two sides of the bottom of the guide rail 34; it should be further noted that a set of guide rails 34 and clips and grooves 35 are used to cooperate with a set of guide grooves 21 and limiting grooves 22 disposed at one side of the inner sleeve 2, this design is to reduce the difficulty of assembly operation, and the outer contour of the inner cavity formed by the guide rails 34 and the clips and grooves 35 is matched with the inner contour formed by the guide grooves 21 and the limiting grooves 22; in order to be able to connect the face milling cutter head 1 and the inner sleeve 2 in a further manner, the calibration part 3 further comprises: the guide block 31 is arranged in the guide rail 34 in a sliding manner, specifically, the guide block 31 is clamped and moves along the side line of the guide rail 34 under the action of thrust, and the top end of the guide block 31 is provided with a rectangular groove 32 suitable for the pressing part 4; the guide block 31 is matched with the guide groove 21 in size, and the length of the guide block 31 is equal to the sum of the lengths of the guide groove 21 and the guide rail 34; the purpose of this design is that in order to make the other end of the guide block 31 flush with the outer wall of the face milling cutter disc 1 when one end of the guide block 31 is completely attached to the inner wall of the guide groove 21, and in order to enhance the stability after mutual splicing, a stopper column 33 is installed on both sides of the bottom of the guide block 31 corresponding to the stopper groove 22 and the catch groove 35; and the radius of the limit post 33 is matched with the radius of the limit groove 22 and the radius of the clamp and groove 35 respectively, and the length of the limit post 33 is equal to the sum of the lengths of the limit groove 22 and the clamp and groove 35, so that when the guide block 31 slides along the guide rail 34 to the guide groove 21, the limit post 33 is clamped in the clamp and groove 35 and moves in the limit groove 22.
After selecting the face milling cutter disc 1 with a proper model, the top end of the face milling cutter disc is sleeved on the outer surface of the inner sleeve 2, then the guide block 31 is pushed to slide along the side line of the guide rail 34 until the guide block 31 drives the limit column 33 to move into the limit groove 22 along with the card and the groove 35, the thrust is continuously stabilized, one end of the guide block 31 can move along the direction of the inner wall of the guide groove 21 until the top end of the guide block 31 is attached to the inner wall of the guide groove 21, the push of the limit column 33 is stopped after the limit column 33 is clamped in the limit groove 22, and the rapid assembly of the face milling cutter disc 1 and the inner sleeve 2 connected with the driving mechanism is completed, and the assembly step is single and the operation is simple.
Pressing part 4
The portion 4 that compresses tightly sets up at the top of face milling cutter dish 1, and is concrete, and two sets of portions 4 that compress tightly correspond a set of guided way 34 respectively to the setting is at the face milling cutter dish 1 top of guided way 34 both sides, and is concrete, and portion 4 that compresses tightly is used for extrudeing guide block 31 and makes it fix in guided way 34, realizes the relative fixed connection effect of face milling cutter dish 1 and inner skleeve 2.
The following describes the composition of the pressing part 4, and the pressing part 4 includes: the hidden grooves 41 and the short columns 42 are arranged at the tops of the face milling cutter discs 1 on two sides of the center of the guide rail 34, specifically, the hidden grooves 41 in the two groups are arranged at the top ends of the face milling cutter discs 1 in a mirror image mode along the center line of the guide rail 34, and the short columns 42 are fixed on the inner walls of the hidden grooves 41 at one ends close to the guide rail 34; the surface of the short column 42 is provided with a screw 43 through a movable hole 45, wherein the hidden groove 41 is used for accommodating the screw 43 inside, and simultaneously the screw 43 can rotate in the hidden groove 41 along the short column 42 to change the orientation of the top of the screw 43, and the surface of the screw 43 is sleeved with a long nut 44; the long nut 44 is used for moving up and down on the surface of the screw 43 by rotating, and the length of the screw 43 is larger than the depth of the hidden groove 41; the purpose of this design is to be able to be higher than the top of the face milling cutter head 1 during the downward movement of the long nut 44 along the surface of the threaded rod 43, wherein the threaded rod 43 is adapted to rotate along the movable hole 45 in the hidden slot 41, and the long nut 44 is adapted to change the height of the long nut 44 on the threaded rod 43 by rotating.
The top end of the guide block 31 is pushed to be attached to the inner wall of the guide groove 21, the limiting column 33 is clamped in the limiting groove 22, the screw 43 is shifted to rotate along the short column 42 until the top of the screw 43 is parallel to the top of the guide block 31, one end of the screw 43 in the hidden groove 41 is clamped in grooves on two sides of the guide block 31 at the moment, the screw 43 moves downwards along the screw 43 by rotating the long-strip nut 44 until the bottom of the long-strip nut 44 and the rectangular groove 32 on the top end of the guide block 31 are mutually extruded and then stop rotating, the relative fixation of the face milling cutter disc 1 and the inner sleeve 2 is completed, and the stability in mutual connection is enhanced.
The cage 5 sets up the bottom at face milling cutter dish 1, form a cavity of taking a breath between 1 bottom of face milling cutter dish and the cage 5, it is concrete, cage 5 sets up with face milling cutter dish 1 is concentric, need explain newly, cage 5 mainly used is when face milling cutter dish 1 high-speed rotation and milling machine face contact generate the metal fillings, avoid the metal fillings to be drawn into in the cavity between 1 bottom of face milling cutter dish and the cage 5, the purpose of this design is, prevent that the metal fillings from getting into the cavity and causing the inner wall to damage in high rotation and 1 inner wall of face milling cutter dish mutual contact simultaneously, effectually delay its holistic ageing speed.
The surface of the isolation hood 5 is uniformly provided with ventilation holes 51; wherein the ventilation holes 51 are suitable for enabling the gas in and out of the cavity formed by the top of the isolation hood 5 and the face milling cutter disc 1.
Heat radiation assembly 6
The heat dissipation assembly 6 is arranged in a cavity between the bottom of the face milling cutter disc 1 and the isolation cover 5, and is concrete, the heat dissipation assembly 6 is arranged on the inner wall of the face milling cutter disc 1, and is concrete, the heat dissipation assembly 6 can be driven to discharge gas in the cavity between the bottom of the face milling cutter disc 1 and the isolation cover 5 through the inner wall of the face milling cutter disc 1 after the face milling cutter disc 1 is in a high-speed rotating conversion state, the process of taking away heat in the process of contacting with the inner wall is needed, and further explanation is needed, and the heat dissipation effect is further enhanced through the path of the increased exhaust channel through the heat dissipation assembly 6.
The following describes a structure of the heat dissipating module 6, where the heat dissipating module 6 includes: the arc-shaped mounting piece 62 is mounted inside the face milling cutter disc 1, the surface of the arc-shaped mounting piece 62 is provided with a flow guide frame 66, the guide frame 66 is provided with a guide part 64 corresponding to the inner wall of the face milling cutter disc 1, the air in the cavity between the bottom of the face milling cutter disc 1 and the isolation cover 5 is exhausted through the flow guide part 64 and simultaneously takes away the internal heat to play a role in heat dissipation, the two sides of the top of the arc-shaped mounting sheet 62 are both fixed with spring cylinders 63 with equal intervals, the top of the spring cylinders 63 is provided with movable blades 61, after the face milling cutter disc 1 is switched to a stop state in a high-speed rotating mode, the movable blades 61 compress the spring cylinder 63 under the action of inertia, the movable blades 61 move back and forth in a cavity between the bottom of the face milling cutter disc 1 and the isolation cover 5 through repeated compression of the spring cylinder 63, so that gas is pushed into the face milling cutter disc 1, and one side of each movable blade 61 is provided with a wind gathering groove 65; the arc-shaped mounting pieces 62 are concentric with the inner wall of the face milling cutter disc 1, and the air gathering groove 65 is formed in one side, away from the circle center of the face milling cutter disc 1, of the movable vane 61; the purpose of this design is to gather together the air current through movable vane 61's removal and gather together that wind groove 65 is inboard and concentrate propelling movement area guiding portion 64, wherein guiding portion 64 is suitable for with 5 tops of cage with the interior gaseous emission of cavity that face milling cutter dish 1 is, movable vane 61 is suitable for through the compression spring cylinder 63 change its with the inside distance of face milling cutter dish 1, it is suitable for to gather wind groove 65 movable vane 61 is to keeping away from gather together the air current when the one side of the face milling cutter dish 1 centre of a circle removes.
After the face milling cutter disc 1 is switched to a stop state at a high speed, the movable blades 61 are under the inertia effect, the continuous repeated compression action of the compression spring cylinder 63 can enable the air gathering grooves 65 on one sides of the movable blades 61 to gather air on the inner walls of the movable blades, the air flow is discharged to the flow guide parts 64 on the inner walls of the face milling cutter disc 1 through the pulling-back and pushing actions, the heat is taken away through the distribution of the air on the inner walls, in order to balance the air pressure, external air enters from the ventilation holes 51 on the surface of the isolating cover 5 to realize ventilation, the air in the cavity between the bottom of the face milling cutter disc 1 and the isolating cover 5 is discharged from the flow guide parts 64 to realize the heat dissipation effect, and the phenomenon that the aging speed of the cavity between the bottom of the face milling cutter disc 1 and the isolating cover 5 is accelerated due to the pushing of the heat is avoided.
The following describes the structure of the flow guide part 64, and the flow guide part 64 includes: the exhaust hole 641 is formed in the guide frame 66 on the inner wall of the face milling cutter disc 1 so as to enhance the heat dissipation effect when the gas is exhausted, and an arc-shaped guide hole 642 and a transverse guide hole 643 are formed at one end of the exhaust hole 641; wherein the arc guide holes 642 and the lateral guide holes 643 are adapted to disperse the air flow within the vent holes 641; specifically, the arc guide holes 642 and the transverse guide holes 643 can increase the area of the exhaust holes 641 of the raw gas flow path, so as to increase the contact area with the inner wall of the face milling cutter disc 1, and thus the heat dissipation can be accelerated.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A milling cutter for machining a wide plane, comprising: the air exchange type face milling cutter comprises a face milling cutter disc (1), an inner sleeve (2), a calibration part (3), a pressing part (4), a shielding case (5) and a heat dissipation assembly (6), wherein the inner sleeve (2) is concentrically fixed at the top of the face milling cutter disc (1), the calibration part (3) is arranged on two sides of the top of the face milling cutter disc (1), the pressing part (4) is arranged on two sides of each calibration part (3) at the top of the face milling cutter disc (1), the shielding case (5) is arranged at the bottom of the face milling cutter disc (1), the face milling cutter disc (1) and the shielding case (5) are concentrically arranged, the top of the shielding case (5) and the face milling cutter disc (1) are provided with an air exchange cavity, the heat dissipation assembly (6) is uniformly fixed along the inner wall of the face milling cutter disc (1), and the heat dissipation assembly (6) is arranged in the air exchange cavity; wherein
The pressing part (4) is suitable for connecting the face milling cutter disc (1) and the inner sleeve (2) through the pressing part (4); the heat dissipation assembly (6) is suitable for accelerating air circulation in a cavity formed by the face milling cutter disc (1) and the isolation cover (5).
2. The milling cutter for machining a wide flat surface according to claim 1, wherein guide grooves (21) are formed on both sides of the surface of the inner sleeve (2), and limit grooves (22) are formed on both sides of the bottom of the guide grooves (21); and
the cross section of the limiting groove (22) is 3/4 circular, and the center of the limiting groove (22) is arranged at the corner position of the bottom of the guide groove (21); wherein
The calibration part (3) is suitable for being inserted into the guide groove (21) and the limiting groove (22) in a clamping mode.
3. Milling cutter for machining wide flat surfaces according to claim 2, characterised in that the calibrating part (3) comprises: the guide rail (34) is arranged at the top of the face milling cutter disc (1), and the clamping and groove (35) is arranged at two sides of the bottom of the guide rail (34); and
the outer contour of an inner cavity formed by the guide rail (34) and the clamping and groove (35) is matched with the inner contour formed by the guide groove (21) and the limiting groove (22).
4. Milling cutter for machining wide flat surfaces according to claim 3, characterised in that the calibrating part (3) further comprises: the guide block (31) is arranged in the guide rail (34) in a sliding mode, and a rectangular groove (32) suitable for the pressing part (4) is formed in the top end of the guide block (31); and
the guide block (31) is matched with the guide groove (21) in size, and the length of the guide block (31) is equal to the sum of the lengths of the guide groove (21) and the guide rail (34).
5. The milling cutter for machining a wide plane according to claim 4, wherein a stopper post (33) is installed at both sides of the bottom of the guide block (31) corresponding to the stopper groove (22) and the catching groove (35); and
the radius of the limiting column (33) is matched with the radius of the limiting groove (22) and the radius of the clamping and groove (35) respectively, and the length of the limiting column (33) is equal to the sum of the lengths of the limiting groove (22) and the clamping and groove (35).
6. Milling cutter for machining wide flat surfaces according to claim 5, characterised in that the pressing part (4) comprises: hide groove (41) and short column (42), hide groove (41) and offer face milling cutter dish (1) top of locating both sides in guided way (34) central point, short column (42) are fixed hide groove (41) and are close to on the inner wall of guided way (34) one end.
7. Milling cutter for machining wide flat surfaces according to claim 6, characterized in that the surface of the stub (42) is provided with a threaded spindle (43) through a movable hole (45), the surface of the threaded spindle (43) being provided with a strip nut (44); and
the length of the screw rod (43) is greater than the depth of the hidden groove (41); wherein
The screw rod (43) is suitable for rotating in the hidden groove (41) along the movable hole (45), and the long-strip nut (44) is suitable for changing the height of the long-strip nut (44) on the screw rod (43) through rotation.
8. The milling cutter for machining a wide flat surface according to claim 7, wherein the surface of the shield (5) is uniformly provided with ventilation holes (51); wherein
The ventilating holes (51) are suitable for enabling gas in and out of a cavity formed by the top of the isolation hood (5) and the face milling cutter disc (1).
9. Milling cutter for machining wide flat surfaces according to claim 8, characterised in that the heat-dissipating assembly (6) comprises: the surface milling cutter comprises arc-shaped mounting pieces (62), wherein the arc-shaped mounting pieces (62) are mounted inside a surface milling cutter disc (1), a flow guide frame (66) is arranged on the surface of each arc-shaped mounting piece (62), a flow guide part (64) is arranged on the inner wall of the surface milling cutter disc (1) corresponding to each flow guide frame (66), spring cylinders (63) with equal intervals are fixed on the two sides of the top of each arc-shaped mounting piece (62), movable blades (61) are mounted on the tops of the spring cylinders (63), and a wind gathering groove (65) is formed in one side of each movable blade (61); and
the arc-shaped mounting pieces (62) and the inner wall of the face milling cutter disc (1) are arranged concentrically, and the air gathering groove (65) is formed in one side, away from the circle center of the face milling cutter disc (1), of the movable blade (61); wherein
Flow guide portion (64) be suitable for with cage (5) top with face milling cutter dish (1) is the interior gas outgoing of cavity, activity blade (61) are suitable for through the compression spring case (63) change its with the inside distance of face milling cutter dish (1), gather wind groove (65) and be suitable for activity blade (61) are to keeping away from gather together the air current when the one side of face milling cutter dish (1) centre of a circle removes.
10. Milling cutter for machining wide flat surfaces according to claim 9, characterised in that the flow guide (64) comprises: the exhaust hole (641) is formed in the guide frame (66) and corresponds to the inner wall of the face milling cutter disc (1), and an arc-shaped guide hole (642) and a transverse guide hole (643) are formed in one end of the exhaust hole (641); wherein
The arc-shaped guide hole (642) and the transverse guide hole (643) are adapted to disperse the air flow within the exhaust hole (641).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121936679.7U CN215787002U (en) | 2021-08-18 | 2021-08-18 | Milling cutter for machining wide plane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121936679.7U CN215787002U (en) | 2021-08-18 | 2021-08-18 | Milling cutter for machining wide plane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654005A (en) * | 2022-05-25 | 2022-06-24 | 苏州卡罗伊精密刀具有限公司 | MCD single crystal diamond ultra-precision milling cutter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654005A (en) * | 2022-05-25 | 2022-06-24 | 苏州卡罗伊精密刀具有限公司 | MCD single crystal diamond ultra-precision milling cutter |
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