CN114474432A - Automatic tool changing numerical control machine tool for graphite machining - Google Patents
Automatic tool changing numerical control machine tool for graphite machining Download PDFInfo
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- CN114474432A CN114474432A CN202210396806.1A CN202210396806A CN114474432A CN 114474432 A CN114474432 A CN 114474432A CN 202210396806 A CN202210396806 A CN 202210396806A CN 114474432 A CN114474432 A CN 114474432A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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Abstract
The invention discloses an automatic tool changing numerical control machine tool for graphite machining, and relates to the technical field of automatic tool changing numerical control machine tools; in order to realize the function of automatic tool changing; the automatic tool changing mechanism comprises a mounting frame and a motor, the motor is fixed on the outer wall of one side of the mounting frame, the output end of the motor is connected with a rotating frame in a transmission mode, the outer walls of the two sides of the rotating frame are provided with accommodating seats which are distributed uniformly in the circumferential direction, a tool is accommodated in the accommodating seats, the tool is matched with a tool fixing cylinder in use, an installing rod is fixed on the outer wall of one side of the tool fixing cylinder, a fixing pin is installed on the outer wall of the circumference of the tool fixing cylinder through a first spring in a movable mode, and the fixing pin is connected with the tool fixing cylinder in a sliding mode. According to the invention, the fixing of the cutter is realized by arranging the cutter fixing barrel, the fixing pin, the guide rod, the cutter with the pin hole and other structures, the automatic cutter changing function can be realized by the mode, the labor is effectively saved, and the practicability is improved.
Description
Technical Field
The invention relates to the technical field of automatic tool changing numerical control machine tools, in particular to an automatic tool changing numerical control machine tool for graphite machining.
Background
In graphite processing, based on the demand of technology, need utilize digit control machine tool to process it into corresponding shape, partial spare part structure is comparatively complicated, adds man-hour, need use multiple different cutters, consequently, need change the cutter in the course of working, although present digit control machine tool can satisfy certain production demand, but adopt artifical the change more, not only consumed the manpower, and the risk of maloperation in addition, consequently, still remain to be improved.
Through the retrieval, chinese patent application number is 202022153901.8's patent, discloses a digit control machine tool for graphite processing, include the workstation, treat cutting member, digit control machine tool body, the upper end at the workstation is installed to the digit control machine tool body, treat that cutting member places the upper end at the workstation, the symmetry is equipped with two fixed establishment that offset respectively with the both ends of treating cutting member on the workstation, be equipped with the actuating mechanism with two fixed establishment fixed connection on the workstation, actuating mechanism's preceding lateral wall fixedly connected with rotates the handle, the draw-in groove has been seted up to the lateral wall of rotating the handle, the preceding lateral wall of workstation is equipped with the stop gear who extends to in the draw-in groove, the bottom of workstation is equipped with collection mechanism. The numerical control machine tool in the above patent has the following disadvantages: it is inconvenient to change the tool, and thus, there is a need for improvement.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an automatic tool changing numerical control machine tool for graphite machining.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic tool changing numerical control machine tool for graphite processing comprises an automatic tool changing mechanism and a multidirectional moving type supporting frame, wherein the automatic tool changing mechanism comprises a mounting frame and a motor, the motor is fixed on the outer wall of one side of the mounting frame, the output end of the motor is connected with a rotating frame in a transmission manner, accommodating seats which are distributed uniformly in a circumferential manner are arranged on the outer walls of two sides of the rotating frame, tools are accommodated in the accommodating seats, a tool fixing cylinder is matched with the tools for use, an installation rod is fixed on the outer wall of one side of the tool fixing cylinder, a fixing pin is movably arranged on the outer wall of the circumference of the tool fixing cylinder through a first spring, the fixing pin is connected with the tool fixing cylinder in a sliding manner, uniformly distributed pin holes are formed in the circumferential outer wall of one end of each tool, the pin holes are matched with the fixing pins, the number of the pin holes is twice that the fixing pins are arranged, a lantern ring is fixed at one end of the fixing pin, far away from the tools, guide rods which are uniformly distributed are arranged on the circumferential outer wall of the accommodating seats through a ring-shaped support, the positions of the guide rods are matched with the lantern ring, the distance between every two guide rods is gradually increased towards the direction close to the rotating frame, a push block is installed on the inner wall of one end of the cutter fixing cylinder through a second spring, and the push block is connected to the inner wall of the cutter fixing cylinder in a sliding mode; the multi-direction movable support frame comprises a transverse moving mechanism, a longitudinal moving mechanism and a lifting moving mechanism, and the cutter fixing cylinder is arranged on the lifting moving mechanism through an installation rod; the lifting moving mechanism is also provided with a rotary driving component for driving the mounting rod to rotate.
Preferably: the inner wall of the circumference of the containing seat is provided with a neck ring, the inner wall of the circumference of the neck ring is connected with an anti-skid rubber ring in a switching mode, and the anti-skid rubber ring is matched with the cutter in size.
Further: the inner wall of the circumference of the lantern ring is rotatably connected with a slip ring, and the slip ring is matched with the guide rod.
Further preferred is: the transverse moving mechanism comprises a base, a transverse sliding rail is mounted at the top of the base, a transverse translation seat is connected to the top of the transverse sliding rail in a sliding mode, the longitudinal moving mechanism is mounted at the top of the transverse translation seat, a transverse translation screw rod assembly is mounted on the base, and the transverse translation seat is connected with the transverse translation screw rod assembly through threads; the horizontal translation screw assembly comprises a horizontal translation motor, a horizontal translation screw and a horizontal screw bearing, the horizontal screw bearing is installed at the top of the base through a bearing seat, the horizontal translation screw is rotatably connected in the horizontal screw bearing, and one end of the horizontal translation screw is in transmission connection with the output end of the horizontal translation motor.
As a preferable aspect of the present invention: the longitudinal moving mechanism comprises a longitudinal translation seat and a longitudinal slide rail, the longitudinal slide rail is arranged on the outer wall of the top of the transverse translation seat, the longitudinal translation seat is connected to the longitudinal slide rail in a sliding manner, a longitudinal translation screw assembly is further arranged on the transverse translation seat, the longitudinal slide rail is connected with the longitudinal translation screw assembly through threads, and the lifting moving mechanism is arranged on the longitudinal translation seat; the longitudinal translation screw assembly comprises a longitudinal translation motor, a longitudinal translation screw and a longitudinal screw bearing, the longitudinal screw bearing is installed at the top of the transverse translation seat through a bearing seat, the longitudinal translation screw is rotatably connected in the longitudinal screw bearing, and one end of the longitudinal translation screw is in transmission connection with the output end of the longitudinal translation motor.
Further preferred as the invention: the lifting moving mechanism comprises a lifting seat and a vertical sliding rail, the vertical sliding rail is arranged on the outer wall of one side of the longitudinal translation seat, the lifting seat is connected to the vertical sliding rail in a sliding manner, a vertical lifting screw assembly is further arranged on the longitudinal translation seat, the lifting seat is connected with the vertical lifting screw assembly through threads, the mounting rod is rotatably arranged on the inner wall of the lifting seat, and the rotary driving assembly is fixed on one side, far away from the mounting rod, of the lifting seat; the vertical lifting screw assembly comprises a vertical lifting motor, a vertical lifting screw and a vertical screw bearing, the vertical screw bearing is installed on the outer wall of one side of the longitudinal translation seat through a bearing seat, the vertical lifting screw is rotatably connected in the vertical screw bearing, and one end of the vertical lifting screw is in transmission connection with the output end of the vertical lifting motor.
As a still further scheme of the invention: still install first tool magazine support on the multidirectional portable support frame, horizontal translation seat one side outer wall is fixed with second tool magazine support, all is provided with storage check on first tool magazine support and the second tool magazine support.
On the basis of the scheme: the outer wall of one side of the accommodating seat is provided with a connector, the outer wall of the connector is connected with an adjusting screw cylinder in a rotating mode, the outer wall of one side of the rotating frame is fixed with a threaded column, and the adjusting screw cylinder is installed on the outer wall of the threaded column in an adjustable mode through threads.
On the basis of the foregoing scheme, it is preferable that: and a pressing block is arranged on the inner wall of one end of the threaded column through a third spring and is in contact with one end of the connector.
It is further preferable on the basis of the foregoing scheme that: the outer wall of the rotating frame is fixed with a guide post, the outer wall of one side of the cutter fixing barrel is provided with a guide sliding barrel, the guide sliding barrel is connected to the outer wall of the guide post in a sliding mode, and the outer wall of one side of the guide post is provided with scale marks.
The invention has the beneficial effects that:
1. according to the tool changing device, the tool fixing barrel, the fixing pin, the guide rod, the tool with the pin hole and the like are arranged, when the tool needs to be changed, the tool fixing barrel with the tool is moved to one side of the empty accommodating seat, the lantern ring is aligned with one end of the guide rod, the tool fixing barrel is pushed, the lantern ring slides on the outer wall of the guide rod, the distance between the guide rods is gradually increased towards the direction close to the rotating frame, the fixing pin is gradually stretched outwards under the matching of the deformation of the first spring, so that the pin hole is separated, the locking of the current tool is released, and the tool is pushed into the accommodating seat under the pushing of the pushing block; the cutter fixing cylinder retracts, the motor drives the rotating frame to rotate, a cutter to be replaced is rotated to a position matched with the cutter fixing cylinder, the rotary driving assembly drives the mounting rod to rotate, the lantern ring and the guide rod are staggered, and the fixed pin can be matched with the rest pin holes while the lantern ring and the guide rod are staggered as the number of the pin holes is twice that of the fixed pin; promote the fixed section of thick bamboo of cutter for in cutter one end inserts the fixed section of thick bamboo of cutter, and inwards extrude the ejector pad, insert in the pinhole until the fixed pin, realize the fixed to the cutter, the function of automatic tool changing can be realized to this mode, has saved the manpower effectively, has promoted the practicality.
2. By arranging the anti-skid rubber ring and other structures, the cutter can be fixed when being fed, the replaced cutter is prevented from being taken out again by the cutter fixing cylinder, and meanwhile, the cutter is prevented from moving in the accommodating seat to deflect at an angle, so that the reliability of next cutter replacement is guaranteed; through setting up the sliding ring, can the certain degree reduce wearing and tearing to the smoothness degree of tool changing process has been promoted.
3. Through setting up adjusting barrel isotructure, can adjust the interval between cutter solid fixed cylinder and the rotating turret according to the actual demand, movement distance when changing the tool changing to satisfy different tool changing demands, promoted the practicality.
4. Through setting up third spring and compact heap, can apply the effort to connector one end to promote the biggest static friction power between screw post and the regulation spiral shell section of thick bamboo, with the firmness of guarantee connection.
5. Through setting up guide post and scale mark, can play the effect of direction and support when adjusting, the scale mark is easily to the accuse pitch-controlled separation, has promoted the practicality.
Drawings
FIG. 1 is a schematic structural view of a multidirectional movable support frame of an automatic tool changing numerical control machine for graphite processing according to the present invention;
FIG. 2 is a schematic structural diagram of the interior of a longitudinal translation seat of an automatic tool changing numerical control machine tool for graphite processing according to the present invention;
FIG. 3 is a schematic structural view of an automatic tool changing mechanism of an automatic tool changing numerical control machine for graphite processing according to the present invention;
FIG. 4 is a schematic structural diagram of a tool fixing cylinder of an automatic tool changing numerical control machine tool for graphite processing according to the present invention when a tool is placed in an accommodating seat;
FIG. 5 is a cross-sectional view of a tool fixing cylinder of an automatic tool changing numerical control machine tool for graphite processing according to the present invention when a tool is placed in an accommodating seat;
FIG. 6 is a schematic structural view of the accommodating seat of the graphite machining automatic tool changing numerical control machine tool, the tool and the tool fixing cylinder being disassembled;
FIG. 7 is an enlarged view taken at A in FIG. 5;
FIG. 8 is a schematic structural diagram of a cross section of an adjusting screw cylinder of an automatic tool changing numerical control machine tool for graphite processing according to the present invention.
In the figure: the tool magazine comprises a base 1, a first tool magazine support 2, a transverse translation screw rod assembly 3, a transverse translation seat 4, a vertical lifting screw rod assembly 5, a longitudinal translation seat 6, a lifting seat 7, a second tool magazine support 8, a longitudinal slide rail 9, a storage grid 10, a longitudinal translation screw rod assembly 11, a vertical slide rail 12, a mounting rack 13, a rotating rack 14, a containing seat 15, a guide rod 16, a mounting rod 17, a motor 18, a tool fixing barrel 19, a guide slide barrel 20, an annular support 21, a collar 22, a second spring 23, a push block 24, a fixing pin 25, a pin hole 26, a neck ring 27, a tool 28, an adjusting screw barrel 29, a threaded column 30, a guide column 31, an anti-skid rubber ring 32, a first spring 33, a slide ring 34, a third spring 35, a scale mark 36, a connector 37 and a pressing block 38.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, 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 drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
an automatic tool changing numerical control machine tool for graphite processing is disclosed, as shown in fig. 1, and comprises an automatic tool changing mechanism and a multidirectional moving type support frame, wherein the automatic tool changing mechanism comprises a mounting frame 13 and a motor 18, the motor 18 is fixed on the outer wall of one side of the mounting frame 13 through screws, the output end of the motor 18 is in transmission connection with a rotating frame 14, the outer walls of two sides of the rotating frame 14 are provided with accommodating seats 15 which are uniformly and circumferentially distributed, a tool 28 is accommodated in the accommodating seat 15, the tool 28 is used in cooperation with a tool fixing cylinder 19, the outer wall of one side of the tool fixing cylinder 19 is fixed with an installing rod 17 through a bolt, the outer wall of the circumference of the tool fixing cylinder 19 is movably provided with a fixing pin 25 through a first spring 33, the fixing pin 25 is in sliding connection with the tool fixing cylinder 19, the outer wall of the circumference of one end of the tool 28 is provided with uniformly distributed pin holes 26, the pin holes 26 are matched with the fixing pin 25, and the number of the pin holes 26 is twice that of the fixing pin holes 25, a lantern ring 22 is fixed at one end, far away from the cutter 28, of the fixing pin 25, guide rods 16 which are uniformly distributed are installed on the circumferential outer wall of the accommodating seat 15 through an annular support 21, the positions of the guide rods 16 are matched with the lantern ring 22, the distance between the guide rods 16 is gradually increased towards the direction close to the rotating frame 14, a push block 24 is installed on the inner wall of one end of the cutter fixing cylinder 19 through a second spring 23, and the push block 24 is connected to the inner wall of the cutter fixing cylinder 19 in a sliding mode; one end of the cutter 28 close to the push block 24 is of a circular truncated cone structure with the radius gradually reduced, the multidirectional movable support frame comprises a transverse moving mechanism, a longitudinal moving mechanism and a lifting moving mechanism, and the cutter fixing cylinder 19 is mounted on the lifting moving mechanism through a mounting rod 17; the lifting moving mechanism is also provided with a rotary driving component for driving the mounting rod 17 to rotate; by arranging the cutter fixing barrel 19, the fixing pin 25, the guide rods 16, the cutter 28 with the pin hole 26 and other structures, when the cutter 28 needs to be replaced, the cutter fixing barrel 19 with the cutter 28 is moved to one side of the empty accommodating seat 15, the lantern ring 22 is aligned with one end of each guide rod 16, the cutter fixing barrel 19 is pushed, the lantern ring 22 slides on the outer wall of each guide rod 16, the distance between the guide rods 16 is gradually increased towards the direction close to the rotating frame 14, the fixing pin 25 is gradually stretched outwards under the deformation of the first spring 33, so that the fixing pin is separated from the pin hole 26, the locking of the current cutter 28 is released, and the cutter 28 is pushed into the accommodating seat 15 under the pushing of the pushing block 24; the cutter fixing cylinder 19 retracts, the motor 18 drives the rotating frame 14 to rotate, the cutter 28 needing to be replaced is rotated to the position matched with the cutter fixing cylinder 19, the rotary driving assembly drives the mounting rod 17 to rotate, the lantern ring 22 and the guide rod 16 are staggered, and the quantity of the pin holes 26 is twice that of the fixing pins 25, so that the fixing pins 25 can be matched with the rest pin holes 26 while the lantern ring 22 and the guide rod 16 are staggered; promote cutter solid fixed cylinder 19 for in cutter 28 one end inserts cutter solid fixed cylinder 19, and inwards extrude ejector pad 24, insert in pinhole 26 until fixed pin 25, realize the fixed to cutter 28, the function of automatic tool changing can be realized to this mode, has saved the manpower effectively, has promoted the practicality.
In order to improve reliability; as shown in fig. 5, a neck ring 27 is integrally arranged on the inner circumferential wall of the accommodating seat 15, an anti-slip rubber ring 32 is connected to the inner circumferential wall of the neck ring 27 in an adapting manner, and the anti-slip rubber ring 32 is matched with the cutter 28 in size; through setting up anti-skidding rubber ring 32 isotructure, can be when cutter 28 is sent into, play fixed effect to cutter 28, avoid the cutter 28 that changes to be taken out once more by cutter fixing cylinder 19, avoided cutter 28 to hold the seat 15 internalization and the deflection of angle to appear simultaneously to ensure the reliability of tool changing next time.
To improve fluency; as shown in fig. 5 and 7, a slip ring 34 is rotatably connected to the inner circumferential wall of the collar 22, and the slip ring 34 is adapted to the guide rod 16; through setting up sliding ring 34, can reduce wearing and tearing to a certain extent to the smoothness degree of tool changing process has been promoted.
To facilitate lateral movement; as shown in fig. 1 and 2, the transverse moving mechanism includes a base 1, a transverse slide rail is mounted on the top of the base 1, a transverse translation seat 4 is slidably connected to the top of the transverse slide rail, the longitudinal moving mechanism is mounted on the top of the transverse translation seat 4, a transverse translation screw assembly 3 is mounted on the base 1, and the transverse translation seat 4 is connected with the transverse translation screw assembly 3 through a thread; the transverse translation screw assembly 3 comprises a transverse translation motor, a transverse translation screw and a transverse screw bearing, the transverse screw bearing is installed at the top of the base 1 through a bearing seat, the transverse translation screw is rotatably connected in the transverse screw bearing, and one end of the transverse translation screw is in transmission connection with the output end of the transverse translation motor.
To facilitate longitudinal movement; as shown in fig. 1 and 2, the longitudinal moving mechanism includes a longitudinal translation seat 6 and a longitudinal slide rail 9, the longitudinal slide rail 9 is installed on the outer wall of the top of the transverse translation seat 4, the longitudinal translation seat 6 is slidably connected to the longitudinal slide rail 9, a longitudinal translation screw assembly 11 is further installed on the transverse translation seat 4, the longitudinal slide rail 9 is connected with the longitudinal translation screw assembly 11 through threads, and the lifting moving mechanism is installed on the longitudinal translation seat 6; the longitudinal translation screw assembly 11 comprises a longitudinal translation motor, a longitudinal translation screw and a longitudinal screw bearing, the longitudinal screw bearing is mounted at the top of the transverse translation seat 4 through a bearing seat, the longitudinal translation screw is rotatably connected in the longitudinal screw bearing, and one end of the longitudinal translation screw is in transmission connection with the output end of the longitudinal translation motor.
The lifting is convenient; as shown in fig. 1 and 2, the lifting moving mechanism includes a lifting seat 7 and a vertical slide rail 12, the vertical slide rail 12 is installed on an outer wall of one side of a longitudinal translation seat 6, the lifting seat 7 is slidably connected to the vertical slide rail 12, a vertical lifting screw assembly 5 is further installed on the longitudinal translation seat 6, the lifting seat 7 is connected with the vertical lifting screw assembly 5 through threads, an installation rod 17 is rotatably installed on an inner wall of the lifting seat 7, and a rotary driving assembly is fixed on one side of the lifting seat 7, which is far away from the installation rod 17, through screws; the vertical lifting screw assembly 5 comprises a vertical lifting motor, a vertical lifting screw and a vertical screw bearing, the vertical screw bearing is installed on the outer wall of one side of the longitudinal translation seat 6 through a bearing seat, the vertical lifting screw is rotatably connected in the vertical screw bearing, and one end of the vertical lifting screw is in transmission connection with the output end of the vertical lifting motor.
To facilitate storage of the receptacle 15, the knife 28; as shown in fig. 1 and 2, a first tool magazine support 2 is further mounted on the multidirectional moving type support frame, a second tool magazine support 8 is fixed on the outer wall of one side of the transverse translation seat 4 through bolts, and storage grids 10 are arranged on the first tool magazine support 2 and the second tool magazine support 8.
In this embodiment, when the tool 28 needs to be replaced, the tool fixing cylinder 19 with the tool 28 is moved to one side of the empty accommodating seat 15, the collar 22 is aligned with one end of the guide rod 16, the tool fixing cylinder 19 is pushed, the collar 22 slides on the outer wall of the guide rod 16, because the distance between the guide rods 16 is gradually increased towards the direction close to the rotating frame 14, the fixing pin 25 is gradually stretched outwards under the deformation cooperation of the first spring 33, so as to be separated from the pin hole 26, the locking of the current tool 28 is released, and the tool 28 is pushed into the accommodating seat 15 under the pushing of the pushing block 24; the cutter fixing cylinder 19 retracts, the motor 18 drives the rotating frame 14 to rotate, the cutter 28 needing to be replaced is rotated to the position matched with the cutter fixing cylinder 19, the rotary driving assembly drives the mounting rod 17 to rotate, the lantern ring 22 and the guide rod 16 are staggered, and the quantity of the pin holes 26 is twice that of the fixing pins 25, so that the fixing pins 25 can be matched with the rest pin holes 26 while the lantern ring 22 and the guide rod 16 are staggered; promote cutter solid fixed cylinder 19 for in cutter 28 one end inserts cutter solid fixed cylinder 19, and inwards extrude ejector pad 24, insert in pinhole 26 until fixed pin 25, realize the fixed to cutter 28, the function of automatic tool changing can be realized to this mode, has saved the manpower effectively, has promoted the practicality.
Example 2:
an automatic tool changing numerical control machine tool for graphite processing is shown in figure 1, and the position of an accommodating seat 15 is convenient to adjust; the present embodiment is modified from embodiment 1 as follows: the outer wall of one side of the accommodating seat 15 is integrally provided with a connecting head 37, the outer wall of the connecting head 37 is rotatably connected with an adjusting screw cylinder 29, the outer wall of one side of the rotating frame 14 is fixedly provided with a threaded column 30, and the adjusting screw cylinder 29 is adjustably mounted on the outer wall of the threaded column 30 through threads; through setting up regulation screw section of thick bamboo 29 isotructure, can be according to actual demand, adjust the interval between cutter solid fixed cylinder 19 and the rotating turret 14, moving distance when changing the tool changing to satisfy different tool changing demands, promoted the practicality.
In order to improve the reliability, as shown in fig. 8, a pressing block 38 is installed on the inner wall of one end of the threaded column 30 through a third spring 35, and the pressing block 38 is in contact with one end of the connecting head 37; through setting up third spring 35 and compact heap 38, can exert the effort to connector 37 one end to promote the biggest static friction power between threaded column 30 and the regulation screw section of thick bamboo 29, with the firmness of guarantee connection.
In order to improve the practicability; as shown in fig. 8, a guide post 31 is fixed on an outer wall of the rotating frame 14, a guide sliding cylinder 20 is integrally arranged on an outer wall of one side of the cutter fixing cylinder 19, the guide sliding cylinder 20 is slidably connected to an outer wall of the guide post 31, and a scale mark 36 is arranged on an outer wall of one side of the guide post 31; through setting up guide post 31 and scale mark 36, can play the effect of direction and support when adjusting, scale mark 36 easily is to the accuse pitch distance, has promoted the practicality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides an automatic tool changing digit control machine tool of graphite processing, includes automatic tool changing mechanism and multidirectional portable support frame, its characterized in that, automatic tool changing mechanism includes mounting bracket (13) and motor (18), and motor (18) are fixed in mounting bracket (13) one side outer wall, and the output transmission of motor (18) is connected with rotating turret (14), and the both sides outer wall of rotating turret (14) is installed and is held seat (15) that even circumference distributes, holds the seat (15) and holds and has held cutter (28), cutter (28) supporting use has cutter fixed cylinder (19), and cutter fixed cylinder (19) one side outer wall is fixed with installation pole (17), and the circumference outer wall of cutter fixed cylinder (19) is through mobilizable fixed pin (25) of installing of first spring (33), sliding connection between fixed pin (25) and the cutter fixed cylinder (19), set up evenly distributed's pinhole (26) on the circumference outer wall of cutter (28) one end, the pin holes (26) are matched with the fixing pins (25), the number of the pin holes (26) is twice that of the fixing pins (25), one ends, far away from the cutter (28), of the fixing pins (25) are fixedly provided with lantern rings (22), the outer walls of the circumference of the accommodating seat (15) are provided with guide rods (16) which are uniformly distributed through annular supports (21), the positions of the guide rods (16) are matched with the lantern rings (22), the distance between the guide rods (16) is gradually increased towards the direction close to the rotating frame (14), the inner wall of one end of the cutter fixing barrel (19) is provided with a push block (24) through a second spring (23), and the push block (24) is connected to the inner wall of the cutter fixing barrel (19) in a sliding mode; one end of the cutter (28) close to the push block (24) is of a circular truncated cone structure with the radius gradually reduced, the multidirectional movable support frame comprises a transverse moving mechanism, a longitudinal moving mechanism and a lifting moving mechanism, and the cutter fixing cylinder (19) is mounted on the lifting moving mechanism through a mounting rod (17); the lifting moving mechanism is also provided with a rotary driving component for driving the mounting rod (17) to rotate.
2. The automatic tool changing numerical control machine tool for graphite machining is characterized in that a neck reducing ring (27) is arranged on the inner circumferential wall of the accommodating seat (15), an anti-skid rubber ring (32) is rotationally connected to the inner circumferential wall of the neck reducing ring (27), and the anti-skid rubber ring (32) is matched with the size of a cutter (28).
3. The automatic tool changing numerical control machine tool for graphite processing is characterized in that a sliding ring (34) is rotatably connected to the inner circumferential wall of the sleeve ring (22), and the sliding ring (34) is matched with the guide rod (16).
4. The automatic tool changing numerical control machine tool for graphite machining according to claim 3 is characterized in that the transverse moving mechanism comprises a base (1), a transverse sliding rail is mounted at the top of the base (1), a transverse translation seat (4) is connected to the top of the transverse sliding rail in a sliding manner, the longitudinal moving mechanism is mounted at the top of the transverse translation seat (4), a transverse translation screw assembly (3) is mounted on the base (1), and the transverse translation seat (4) is connected with the transverse translation screw assembly (3) through threads; the horizontal translation screw assembly (3) comprises a horizontal translation motor, a horizontal translation screw and a horizontal screw bearing, the horizontal screw bearing is installed at the top of the base (1) through a bearing seat, the horizontal translation screw is rotatably connected in the horizontal screw bearing, and one end of the horizontal translation screw is in transmission connection with the output end of the horizontal translation motor.
5. The automatic tool changing numerical control machine tool for graphite machining according to claim 4, characterized in that the longitudinal moving mechanism comprises a longitudinal translation seat (6) and a longitudinal slide rail (9), the longitudinal slide rail (9) is installed on the outer wall of the top of the transverse translation seat (4), the longitudinal translation seat (6) is connected to the longitudinal slide rail (9) in a sliding manner, a longitudinal translation screw assembly (11) is further installed on the transverse translation seat (4), the longitudinal slide rail (9) is connected with the longitudinal translation screw assembly (11) through threads, and the lifting moving mechanism is installed on the longitudinal translation seat (6); the longitudinal translation screw assembly (11) comprises a longitudinal translation motor, a longitudinal translation screw and a longitudinal screw bearing, the longitudinal screw bearing is installed at the top of the transverse translation seat (4) through a bearing seat, the longitudinal translation screw is rotatably connected in the longitudinal screw bearing, and one end of the longitudinal translation screw is in transmission connection with the output end of the longitudinal translation motor.
6. The automatic tool changing numerical control machine tool for graphite machining according to claim 5, characterized in that the lifting and moving mechanism comprises a lifting seat (7) and a vertical slide rail (12), the vertical slide rail (12) is mounted on the outer wall of one side of the longitudinal translation seat (6), the lifting seat (7) is slidably connected to the vertical slide rail (12), a vertical lifting screw assembly (5) is further mounted on the longitudinal translation seat (6), the lifting seat (7) is connected with the vertical lifting screw assembly (5) through threads, a mounting rod (17) is rotatably mounted on the inner wall of the lifting seat (7), and a rotary driving assembly is fixed on one side of the lifting seat (7) far away from the mounting rod (17); the vertical lifting screw assembly (5) comprises a vertical lifting motor, a vertical lifting screw and a vertical screw bearing, wherein the vertical screw bearing is installed on the outer wall of one side of the longitudinal translation seat (6) through a bearing seat, the vertical lifting screw is rotatably connected in the vertical screw bearing, and one end of the vertical lifting screw is in transmission connection with the output end of the vertical lifting motor.
7. The automatic tool changing numerical control machine tool for graphite machining according to claim 6, characterized in that a first tool magazine support (2) is further mounted on the multidirectional moving type support frame, a second tool magazine support (8) is fixed on the outer wall of one side of the transverse translation seat (4), and storage grids (10) are arranged on the first tool magazine support (2) and the second tool magazine support (8).
8. The automatic tool changing numerical control machine tool for graphite machining according to any one of claims 1 to 7, characterized in that a connector (37) is arranged on the outer wall of one side of the accommodating seat (15), an adjusting screw cylinder (29) is rotatably connected to the outer wall of the connector (37), a threaded column (30) is fixed on the outer wall of one side of the rotating frame (14), and the adjusting screw cylinder (29) is adjustably mounted on the outer wall of the threaded column (30) through threads.
9. The automatic tool changing numerical control machine tool for graphite processing according to claim 8, characterized in that a pressing block (38) is installed on the inner wall of one end of the threaded column (30) through a third spring (35), and the pressing block (38) is in contact with one end of the connecting head (37).
10. The automatic tool changing numerical control machine tool for graphite machining according to claim 9, characterized in that a guide column (31) is fixed on the outer wall of the rotating frame (14), a guide sliding cylinder (20) is arranged on the outer wall of one side of the cutter fixing cylinder (19), the guide sliding cylinder (20) is connected to the outer wall of the guide column (31) in a sliding manner, and a scale mark (36) is arranged on the outer wall of one side of the guide column (31).
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| CN114474432B (en) | 2022-06-21 |
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