CN113231658B - Synchronous clutch disc type axial cutter bar power cutter rest - Google Patents
Synchronous clutch disc type axial cutter bar power cutter rest Download PDFInfo
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- CN113231658B CN113231658B CN202110482508.XA CN202110482508A CN113231658B CN 113231658 B CN113231658 B CN 113231658B CN 202110482508 A CN202110482508 A CN 202110482508A CN 113231658 B CN113231658 B CN 113231658B
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- clutch disc
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- axial power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/24—Tool holders for a plurality of cutting tools, e.g. turrets
- B23B29/244—Toolposts, i.e. clamping quick-change toolholders, without description of the angular positioning device
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a synchronous clutch disc type axial cutter bar power cutter rest in the technical field of machining, which comprises a cutter head support frame, wherein a connecting shell is fixedly arranged on the cutter head support frame, an axial power shell is rotatably connected outside the connecting shell, an intermediate gear transmission shaft coaxially arranged with the axial power shell is rotatably connected on the axial power shell, a driving cylindrical gear is connected on the intermediate gear transmission shaft, a plurality of axial power transmission shafts and clutch disc type synchronizers sleeved on the axial power transmission shafts in a one-to-one correspondence manner are distributed in the axial power shell, driven cylindrical gears meshed with the driving cylindrical gears are connected on the axial power transmission shafts, hollow chutes are formed in the axial power transmission shafts, synchronous driving mechanisms capable of driving the clutch disc type synchronizers to axially slide along the hollow chutes are further installed on the axial power transmission shafts, and the clutch disc type synchronizers can be matched with the driven cylindrical gears; the utility model can independently drive any cutter to move.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a synchronous clutch disc type axial cutter bar power cutter rest.
Background
With the development of manufacturing industry and the progress of manufacturing level, the process requirement of part machining is higher, and the required procedures are more complex and diversified, but the traditional tool rest used by a numerical control machine tool can only realize a simple tool changing process through a numerical control program, so that the procedures of milling, grinding, drilling and the like which need to provide cutting power for a tool are difficult to realize in the numerical control automatic machining process. In order to solve the problems and realize a more compound and automatic numerical control machining process, more and more power knife rest products in the market are required to be transported.
When the power knife rest in the prior art is used for processing shaft parts with complex shapes, such as screws with different threads, different cutters for processing the parts are arranged on different cutter chucks, all the cutters on the knife rest move simultaneously in the processing process, the energy consumption is high, and the potential safety hazard is large.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to solve the technical problem that any cutter cannot be driven to move independently in the prior art, and provides the synchronous clutch disc type axial cutter bar power cutter rest.
The purpose of the utility model is realized as follows: the utility model provides a synchronous clutch disc type axial cutter bar power tool rest, includes the blade disc support frame, fixed mounting has the connection shell on the blade disc support frame, rotationally be connected with axial power shell outside the connection shell, rotationally be connected with the intermediate gear transmission shaft that sets up with the axle center with axial power shell on the axial power shell, be connected with the initiative roller gear on the intermediate gear transmission shaft, a plurality of axial power transmission shafts of having arranged in the axial power shell and with the clutch disc type synchronizer of axial power transmission shaft one-to-one, be connected with the driven roller gear with initiative roller gear meshing on the axial power transmission shaft, it has the axial through hole to open on the axial power transmission shaft, still open on the axial power transmission shaft with the hollow spout of axial through hole intercommunication, axial power transmission shaft position department still installs the synchronous drive mechanism that can drive clutch disc type synchronizer along hollow spout endwise slip, when the synchronous driving mechanism drives the clutch disc type synchronizer to move towards the direction of the driven cylindrical gear, the clutch disc type synchronizer can be matched with the driven cylindrical gear.
In the utility model, the axial power transmission shaft is connected with a cutter chuck for clamping a cutter, the outer end of the cutter chuck is arranged in the outward direction of the connecting shell, and different cutters can be arranged on different cutter chucks and used for processing shaft parts with complex shapes such as screws with various threads; during machining, rotating an axial power transmission shaft with a corresponding cutter to a set fixed position to be machined according to actual requirements, specifically, controlling an axial power shell to rotate, stopping the rotation of the axial power shell when the corresponding axial power transmission shaft rotates to the set position, pushing a clutch disc type synchronizer to move inwards by a synchronous driving mechanism, enabling the clutch disc type synchronizer to be matched with a driven cylindrical gear, driving the clutch disc type synchronizer to rotate when the driven cylindrical gear rotates, driving the axial power transmission shaft to rotate by the clutch disc type synchronizer, and driving the corresponding cutter to rotate by the axial power transmission shaft, so that machining of parts is realized; the utility model has compact structure, the axial power transmission shaft can rotate only when rotating to a fixed processing position, and the axial power transmission shaft which is not at the processing position can not rotate, thereby reducing the energy consumption; the method can be applied to the processing work of parts with complex shapes, and is particularly suitable for the processing work of screw rods with different shapes.
In order to further realize the engagement of the axial power transmission shaft, the synchronous driving mechanism comprises a mandril arranged in the hollow chute, the clutch disc type synchronizer comprises a transverse push rod which penetrates through the hollow chute and is sleeved on the mandril, the transverse push rod can axially slide along the hollow chute, and the mandril can push the transverse push rod to move inwards; in the design, when the ejector rod receives the thrust action and moves inwards, the ejector rod pushes the transverse push rod to move inwards, the transverse push rod drives the clutch disc type synchronizer to move, the clutch disc type synchronizer is matched with the driven cylindrical gear, the driven cylindrical gear drives the clutch disc type synchronizer to rotate, and the clutch disc type synchronizer drives the axial power transmission shaft to rotate, so that power connection is realized.
In order to further realize the automatic reset of the clutch disc type synchronizer, a top rod at the inward end of the transverse push rod is sleeved with a reset spring, and the inward end of the reset spring is abutted against the axial power transmission shaft; in the design, when the ejector rod is not driven to move inwards by force, the ejector rod and the transverse push rod reset under the action of the reset spring, and the transverse push rod drives the synchronous clutch disc to reset, so that power separation is realized.
In order to further improve the reliability of the power connection of the driven cylindrical gear and the synchronous clutch disc, the clutch disc synchronizer comprises a synchronous clutch disc which is connected to an axial power transmission shaft in a sliding mode, a plurality of clutch transmission rods are arranged at one end, facing the synchronous clutch disc, of the driven conical gear, a sliding groove capable of containing the clutch transmission rods is formed in the synchronous clutch disc, a plurality of elastic sheets are arranged at one end, away from the driven cylindrical gear, of the synchronous clutch disc, telescopic pins which correspond to the clutch transmission rods in a one-to-one mode are fixedly connected to the elastic sheets, the telescopic pins can slide back and forth along the synchronous clutch disc, the front ends of the telescopic pins are located in the sliding groove, the clutch transmission rods can abut against the telescopic pins, and when the telescopic pins are subjected to the contact force of the clutch transmission rods, the telescopic pins retract back along with the elastic sheets; in this design, when the synchronous clutch disc moves towards driven cylindrical gear place direction, when the separation and reunion transfer line stretched into the sliding tray and contradicted with the telescopic pin just, the telescopic pin received the interference force of separation and reunion transfer line and contracts backward under the effect of shell fragment, made the separation and reunion transfer line get into the sliding tray of synchronous clutch disc smoothly, and the telescopic pin resets under the effect of shell fragment to the separation and reunion transfer line is laminated on the telescopic pin steadily, drives the rotation of synchronous clutch disc.
In order to further improve the stability of the joint of the synchronous clutch disc and the driven cylindrical gear, a plurality of connecting grooves are arranged at one end, away from the driven cylindrical gear, of the synchronous clutch disc, a plurality of screw rods which correspond to the connecting grooves in a one-to-one mode are arranged on the synchronous clutch disc, one end of each screw rod is connected to the synchronous clutch disc in a sliding mode through the corresponding connecting groove, the other end of each screw rod extends out of the synchronous clutch disc and extends towards the direction of the driven cylindrical gear, the other end of each screw rod is connected with a synchronous ring, the synchronous ring can be in contact with the inner conical surface of the driven cylindrical gear, a push-pull spring is sleeved on each screw rod, one end of each push-pull spring abuts against the synchronous clutch disc, and the other end of each push-pull spring abuts against the corresponding synchronous ring; in the design, when the synchronous clutch disc moves towards the direction of the driven cylindrical gear, the synchronous clutch disc pushes the push-pull spring, the synchronous ring is in contact with the inner conical surface of the driven cylindrical gear in advance under the thrust action of the push-pull spring to generate friction force, and the synchronous ring drives the synchronous clutch disc to pre-rotate, so that the stability of synchronous rotation is improved; when the synchronous ring is separated from the driven cylindrical gear, the screw drives the synchronous ring to separate from the inner conical surface of the driven cylindrical gear.
In order to further realize the movement of the ejector rods, the synchronous driving mechanism also comprises a linear driver fixed on the cutter head supporting frame, the linear driver is connected with a driving push rod capable of performing reciprocating linear movement, and the driving push rod can push the corresponding ejector rods to slide inwards; in this design, the preferred magnetic force actuator that is of linear actuator, magnetic force actuator are connected with the magnetic force circle including fixing the connecting plate outside the joint support frame on the connecting plate, drive push rod, and the magnetic force pole is connected on the magnetic force circle.
In order to further realize the rotation of the intermediate gear transmission shaft, the rear end of the cutter head support frame is fixedly connected with a driving motor, and a main shaft of the driving motor is connected with the intermediate gear transmission shaft through a coupler.
In order to further improve the reliability of the rotation of the intermediate gear transmission shaft, a supporting inner ring is fixedly connected in the connecting shell, a supporting wheel is fixedly connected on one inward side of the supporting inner ring, the rear end of the intermediate gear transmission shaft is rotatably connected in the supporting wheel through a first axial supporting bearing, and the front end of the intermediate gear transmission shaft is rotatably connected in the axial power shell through a second axial supporting bearing.
In order to realize the rotation of axial power shell, the outer end fixedly connected with servo motor of connection shell lower part, the last worm that rotationally connects on connecting the shell that is connected with of servo motor, be connected with on connecting the shell with axial power shell with the axle center and with worm complex worm wheel, the worm wheel drives axial power shell and rotates, and the interior anchor ring of worm wheel rotationally connects on supporting the inner ring.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a view from a-a in fig. 1.
Fig. 3 is a partially enlarged view of fig. 2 at B.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is a perspective view of the present invention with the connecting housing hidden.
Fig. 6 is a structural view of the clutch disc synchronizer of the present invention mounted on the axial power transmission shaft.
Fig. 7 is a perspective view of a clutch disc synchronizer according to the present invention.
Fig. 8 is a view seen from the direction C in fig. 7.
Fig. 9 is a perspective view of the present invention with the axial power housing hidden.
Fig. 10 is a perspective view of the present invention with the rear support tray hidden.
Fig. 11 is a perspective view of an axial power transmission shaft according to the present invention.
Wherein, 1, a cutter head support frame, 2, an axial power shell, 3, a bearing end cover, 4, a cutter, 5, a cutter chuck, 6, a servo motor, 7, a rear support disc, 8, a fixing plate, 9, a positioning cylinder, 10, a positioning hole, 11, a driving motor, 12, a connecting shell, 13, a supporting inner ring, 14, a worm gear, 15, a connecting ring, 16, 17, a third, 18, a driven cylindrical gear, 19, a clutch transmission rod, 20, a clutch disc synchronizer, 2001, a synchronous clutch disc, a 2002, a 2003 transverse push rod, 2004 a spring sheet, a 2005 telescopic pin, a 2006 screw, a 2007 push-pull spring, a 2008 connecting groove, a 2009, a push rod retainer ring, 21, a synchronous driving mechanism, 2101 ejector rods, 2102, a reset spring, 2103, 2104, a magnetic ring, 2105, 2106, 22, a middle gear transmission shaft, 23, a second, a 24, a driving cylindrical gear, a 25, a fourth, a 26, an axial power transmission shaft and a 27, a first axial support bearing, 28 support wheel, 29 shaft coupling, 30 axial support bearing five, 31 axial through hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-10, a synchronous clutch disc type axial cutter bar power tool rest comprises a cutter head support frame 1, a connecting shell 12 is fixedly installed on the cutter head support frame 1, an axial power shell 2 is rotatably connected outside the connecting shell 12, an intermediate gear transmission shaft 22 coaxially arranged with the axial power shell 2 is rotatably connected on the axial power shell 2, a driving motor 11 is fixedly connected at the rear end of the cutter head support frame 1, a main shaft of the driving motor 11 is connected with the intermediate gear transmission shaft 22 through a coupler 29, a driving cylindrical gear 24 is connected on the intermediate gear transmission shaft 22, a plurality of axial power transmission shafts 26 and clutch disc type synchronizers 20 corresponding to the axial power transmission shafts 26 one by one are arranged in the axial power shell 2, a driven cylindrical gear 18 meshed with the driving cylindrical gear 24 is connected on the axial power transmission shaft 26, axial through holes 31 are formed on the axial power transmission shafts 26, the axial power transmission shaft 26 is further provided with a hollow chute 2106 communicated with the axial through hole 31, a synchronous driving mechanism 21 capable of driving the clutch disc synchronizer 20 to axially slide along the hollow chute 2106 is further mounted at the position of the axial power transmission shaft 26, and when the synchronous driving mechanism 21 drives the clutch disc synchronizer 20 to move towards the direction of the driven cylindrical gear 18, the clutch disc synchronizer 20 can be matched with the driven cylindrical gear 18.
In order to further realize the engagement of the axial power transmission shaft 26, the synchronous driving mechanism 21 comprises a push rod 2101 arranged in a hollow sliding chute 2106, the push rod 2101 can slide axially along the hollow sliding chute 2106, the clutch disc type synchronizer 20 comprises a transverse push rod 2003 penetrating through an axial through hole 31 and sleeved on the push rod 2101, the transverse push rod 2003 can slide axially along the axial through hole 31, and the push rod 2101 can push the transverse push rod 2003 to move inwards; a top rod 2101 at the inward end of the transverse push rod 2003 is sleeved with a return spring 2101, and the inward end of the return spring 2101 props against the axial power transmission shaft 26; the clutch disc type synchronizer 20 further comprises a synchronous clutch disc 2001 which is connected to the axial power transmission shaft 26 in a sliding mode, a transverse push rod 2003 is connected with the synchronous clutch disc 2001, a plurality of clutch transmission rods 19 are arranged at one end, facing the synchronous clutch disc 2001, of the driven conical gear, a sliding groove capable of containing the clutch transmission rods 19 is formed in the synchronous clutch disc 2001, a plurality of elastic sheets 2004 are arranged at one end, away from the driven cylindrical gear 18, of the synchronous clutch disc 2001, telescopic pins 2005 which correspond to the clutch transmission rods 19 in a one-to-one mode are fixedly connected to the elastic sheets 2004, the telescopic pins 2005 can slide back and forth along the synchronous clutch disc 2001, the front ends of the telescopic pins 2005 are located in the sliding groove, the clutch transmission rods 19 can abut against the telescopic pins 2005, and when the telescopic pins 2005 are subjected to abutting force of the clutch transmission rods 19, the telescopic pins 2005 can retract back along with the elastic sheets 2004.
To further improve the smoothness of engagement of the synchronizing clutch 2001 and the driven spur gear 18, a plurality of connecting grooves 2008 are arranged at one end of the synchronous clutch disc 2001 far away from the driven cylindrical gear 18, a plurality of screw rods 2006 which are in one-to-one correspondence with the connecting grooves 2008 are arranged on the synchronous clutch disc 2001, one end of the screw rod 2006 is slidably connected to the synchronous clutch disc 2001 through a connecting groove 2008, the other end of the screw rod 2006 extends out of the synchronous clutch disc 2001 and extends towards the driven cylindrical gear 18, the other end of the screw 2006 is connected with a synchronous ring 2002, the synchronous ring 2002 can be contacted with the inner conical surface of the driven cylindrical gear 18, a push-pull spring 2007 is sleeved on the screw 2006, one end of the synchronous clutch disc 2001, which is opposite to the driven cylindrical gear 18, is fixedly connected with a clutch push rod retaining ring 2009, one end of a push-pull spring 2007 is abutted against the clutch push rod retaining ring 2009, and the other end of the push-pull spring 2007 is abutted against the synchronizing ring 2002.
In order to further realize the movement of the top rods 2101, the synchronous driving mechanism 21 further comprises a linear driver fixed on the cutter head support frame 1, the linear driver is connected with a driving push rod capable of performing reciprocating linear movement, and the driving push rod can push the corresponding top rods 2101 to slide inwards; the linear driver is preferably a magnetic driver, the magnetic driver comprises a mounting plate 2105 fixed outside the connecting support frame, a magnetic ring 2104 is connected to the mounting plate 2105, the driving push rod is a magnetic rod 2103, and the magnetic rod 2103 is connected to the magnetic ring 2104.
In order to further improve the rotating reliability of the intermediate gear transmission shaft 22, a support inner ring 13 is fixedly connected in the connecting shell 12, a support wheel 28 is fixedly connected on one inward side of the support inner ring 13, the rear end of the intermediate gear transmission shaft 22 is rotatably connected in the support wheel 28 through a first axial support bearing 27, the front end of the intermediate gear transmission shaft 22 is rotatably connected in the axial power shell 2 through a second axial support bearing 23, the driven cylindrical gear 18 is rotatably connected on an axial power transmission shaft 26 through a third axial support bearing 17, the front end of the axial power transmission shaft 26 is rotatably connected in the axial power shell 2 through a fourth axial support bearing 25, the front end face of the axial power shell 2 is connected with a plurality of bearing end covers 3 for limiting the outward movement of the corresponding fourth axial support bearing 25, the rear end of the axial power transmission shaft 26 is rotatably connected in the support wheel 28 through a fifth axial support bearing 30, the first axial support bearing 27, the second axial support bearing 23, the third axial support bearing 17, the fourth axial support bearing 25 and the fifth axial support bearing 30 are preferably double-row angular contact ball bearings, and the driven cylindrical gear 18 can idle on the axial power transmission shaft 26 under the driving of the driving cylindrical gear 24.
In order to realize the rotation of the axial power shell 2, the outer end of the lower part of the connecting shell 12 is fixedly connected with a servo motor 6, the servo motor 6 is connected with a worm 14 which can be rotatably connected on the connecting shell 12, the connecting shell 12 is connected with a worm wheel 15 which is coaxial with the axial power shell 2 and matched with the worm 14, the inner annular surface of the worm wheel 15 is rotatably connected on the inner supporting ring 13, the front end surface of the worm wheel 15 is fixedly connected with a connecting ring 16, the rear end surface of the axial power shell 2 is fixedly connected with a rear supporting disk 7, and the connecting ring 16 is connected with the rear supporting disk 7.
In order to further realize the reliability of the positioning of the power disc, a plurality of positioning holes 10 are distributed on the rear supporting disc 7, at least one fixing plate 8 is fixedly connected outside the connecting shell 12, a positioning cylinder 9 is fixedly connected on the fixing plate 8, a guide rod capable of performing reciprocating linear movement is connected on the positioning cylinder 9, a central through hole is formed in the fixing plate 8, and the guide rod can be inserted into any positioning hole 10 through the central through hole.
In the utility model, the axial power transmission shaft 26 is connected with a cutter chuck 5 for clamping a cutter 4, the outer end of the cutter chuck 5 is arranged in the outward direction of the connecting shell 12, and different cutters 4 can be arranged on different cutter chucks 5 and used for processing shaft parts with complex shapes such as a screw 2006 with various threads; when in processing, the driving motor 11 acts, the axial power transmission shaft 26 with the corresponding cutter 4 is rotated to the position of the magnetic rod 2103 according to actual needs, specifically, the servo motor 6 acts, the worm 14 rotates, the worm 14 drives the worm wheel 15 to rotate, the worm wheel 15 sequentially drives the shaft power shell to rotate through the connecting ring 16 and the rear supporting disk 7, when the corresponding axial power transmission shaft 26 rotates to be coaxial with the magnetic rod 2103, the servo motor 6 stops acting, the positioning cylinder 9 acts simultaneously, the guide rod extends into the positioning hole 10, the axial power shell 2 stops rotating, the driving motor 11 drives the main shaft to rotate, the main shaft drives the driving gear transmission shaft to rotate through the coupling 29, the driving gear transmission shaft drives the driving cylindrical gear 24 to rotate, the driving cylindrical gear 24 drives each driven cylindrical gear 18 to rotate, the linear driver acts, the magnetic rod 2103 extends forwards, the magnetic rod 2103 pushes the ejector rod 2101 to move inwards, the ejector pin 2101 pushes the transverse push rod 2003 to slide axially along the hollow sliding groove 2106, the return spring 2101 is compressed under the pushing action of the transverse push rod 2003, the transverse push rod 2003 drives the synchronous clutch disc 2001 to move towards the direction of the driven cylindrical gear 18, the synchronous clutch disc 2001 pushes the push-pull spring 2007, the synchronous ring 2002 is in contact with the inner conical surface of the driven cylindrical gear 18 in advance under the pushing action of the push-pull spring 2007 to generate friction force, the synchronous ring 2002 drives the synchronous clutch disc 2001 to pre-rotate until the clutch transmission rod 19 enters the sliding groove of the synchronous clutch disc 2001, the clutch transmission rod 19 slides along the sliding groove immediately after entering the sliding groove and is attached to the telescopic pin 2005 in the sliding groove, when the clutch transmission rod 19 just abuts against the telescopic pin 2005 when entering the sliding groove, the telescopic pin 2005 can stretch backwards under the action of the tail end spring plate 2004, so that the clutch transmission rod 19 can stably enter the sliding groove and is attached to the telescopic pin 2005, at the moment, the rotating speeds of the driven cylindrical gears 18 and the synchronous clutch disc 2001 are synchronous and consistent, the synchronous clutch disc 2001 drives the axial power transmission shaft 26 to rotate through the internal transverse push rod 2003, the axial power transmission shaft 26 drives the corresponding cutter 4 to rotate, the machining of parts is realized, and the rest driven cylindrical gears 18 idle; when the processing is finished, the linear driver reversely acts, the magnetic rod 2103 leaves the ejector pin 2101, the transverse push rod 2003 and the ejector pin 2101 reset under the left and right of the reset spring 2101, the synchronous clutch disc 2001 resets, the synchronous clutch disc 2001 leaves the driven cylindrical gear 18, the synchronous ring 2002 leaves the inner annular surface of the driven cylindrical gear 18 along with the synchronous clutch disc 2001, and the power separation is realized; the utility model has compact and ingenious structure, the driving motor 11 can independently provide enough cutting power for any cutter 4 on the axial power shell 2, the energy consumption is reduced, the composite processing process of various process combinations can be realized, and the production efficiency is greatly improved; the clutch disc type synchronizer 20 and the synchronous driving mechanism 21 are jointly arranged, so that the driven cylindrical gear 18 is stably in power connection and disconnection with the corresponding axial power transmission shaft 26, and the working reliability is improved; the method can be applied to the machining work of parts with complex shapes, and is particularly suitable for the machining work of screws 2006 with different shapes.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical solutions, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (6)
1. A synchronous clutch disc type axial cutter bar power cutter rest is characterized by comprising a cutter head support frame, wherein a connecting shell is fixedly installed on the cutter head support frame, an axial power shell is rotatably connected outside the connecting shell, an intermediate gear transmission shaft which is coaxially arranged with the axial power shell is rotatably connected on the axial power shell, a driving cylindrical gear is connected on the intermediate gear transmission shaft, a plurality of axial power transmission shafts and a clutch disc type synchronizer sleeved on the axial power transmission shafts are arranged in the axial power shell, a driven cylindrical gear meshed with the driving cylindrical gear is connected on the axial power transmission shafts, axial through holes are formed in the axial power transmission shafts, hollow chutes communicated with the axial through holes are further formed in the axial power transmission shafts, and a synchronous driving mechanism capable of driving the clutch disc type synchronizer to axially slide along the hollow chutes is further installed at the axial power transmission shaft, the synchronous driving mechanism drives the clutch disc type synchronizer to move towards the driven cylindrical gear, the clutch disc type synchronizer can be matched with the driven cylindrical gear, the synchronous driving mechanism comprises an ejector rod arranged in the hollow chute, the clutch disc type synchronizer comprises a transverse push rod which penetrates through the hollow chute and is sleeved on the ejector rod, the transverse push rod can axially slide along the hollow chute, the ejector rod can push the transverse push rod to move inwards, a reset spring is sleeved on the ejector rod at the inward end of the transverse push rod, the inward end of the reset spring is abutted against the axial power transmission shaft, the clutch disc type synchronizer comprises a synchronous clutch disc which is slidably connected on the axial power transmission shaft, a plurality of clutch transmission rods are arranged at one end, facing the synchronous clutch disc, of the driven cylindrical gear, a sliding groove capable of accommodating the clutch transmission rods is formed in the synchronous clutch disc, a plurality of spring plates are arranged at one end of the synchronous clutch disc far away from the driven cylindrical gear, telescopic pins which are in one-to-one correspondence with the clutch transmission rods are fixedly connected onto the spring plates, the telescopic pins can slide back and forth along the synchronous clutch disc, the front ends of the telescopic pins are arranged in sliding grooves, the clutch transmission rods can abut against the telescopic pins, when the telescopic pins are subjected to the contact force of the clutch transmission rods, the telescopic pins shrink backwards along with the spring plates, a plurality of connecting grooves are arranged at one end of the synchronous clutch disc far away from the driven cylindrical gear, a plurality of screw rods which are in one-to-one correspondence with the connecting grooves are arranged on the synchronous clutch disc, one ends of the screw rods are slidably connected onto the synchronous clutch disc through the connecting grooves, the other ends of the screw rods extend out of the synchronous clutch disc and extend towards the direction of the driven cylindrical gear, a synchronous ring is connected to the other ends of the screw rods, and the synchronous ring can be in contact with the inner conical surface of the driven cylindrical gear, the screw rod is sleeved with a push-pull spring, one end of the push-pull spring is abutted against the synchronous clutch disc, and the other end of the push-pull spring is abutted against the synchronous ring.
2. The synchronous clutch disc type axial cutter bar power cutter holder of claim 1, wherein the synchronous driving mechanism further comprises a linear driver fixed on the cutter head support frame, a driving push rod capable of reciprocating and linear movement is connected to the linear driver, and the driving push rod can push the corresponding ejector rod to slide inwards.
3. The synchronous clutch disc type axial cutter bar power cutter holder according to claim 1, characterized in that a driving motor is fixedly connected to the rear end of the cutter head support frame, and a main shaft of the driving motor is connected with a transmission shaft of an intermediate gear through a coupler.
4. The tool rest according to any one of claims 1 to 3, wherein a support inner ring is fixedly connected to the inside of the connecting housing, a support wheel is fixedly connected to the inward side of the support inner ring, the rear end of the intermediate gear transmission shaft is rotatably connected to the support wheel through a first axial support bearing, and the front end of the intermediate gear transmission shaft is rotatably connected to the inside of the axial power housing through a second axial support bearing.
5. The tool rest according to claim 4, characterized in that a servo motor is fixedly connected to the outer end of the lower portion of the connecting housing, a worm rotatably connected to the connecting housing is connected to the servo motor, a worm wheel coaxial with the axial power housing and engaged with the worm is connected to the connecting housing, the worm wheel drives the axial power housing to rotate, and an inner annular surface of the worm wheel is rotatably connected to the inner supporting ring.
6. The synchronous clutch disc type axial cutter bar power cutter holder according to any one of claims 1 to 3, wherein a rear support disc is fixedly connected to the rear end face of the axial power housing, a plurality of positioning holes are arranged on the rear support disc, at least one fixing plate is fixedly connected to the outside of the connecting housing, a positioning cylinder is fixedly connected to the fixing plate, a guide rod capable of performing reciprocating linear movement is connected to the positioning cylinder, a central through hole is formed in the fixing plate, and the guide rod can be inserted into any positioning hole through the central through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482508.XA CN113231658B (en) | 2021-04-30 | 2021-04-30 | Synchronous clutch disc type axial cutter bar power cutter rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110482508.XA CN113231658B (en) | 2021-04-30 | 2021-04-30 | Synchronous clutch disc type axial cutter bar power cutter rest |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113231658A CN113231658A (en) | 2021-08-10 |
| CN113231658B true CN113231658B (en) | 2022-06-21 |
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| CN202110482508.XA Active CN113231658B (en) | 2021-04-30 | 2021-04-30 | Synchronous clutch disc type axial cutter bar power cutter rest |
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| CN115070481B (en) * | 2022-07-16 | 2024-06-11 | 浙江京鹿工具有限公司 | Ultra-precise numerical control alloy cutter for five-axis machine tool |
| CN116100069B (en) * | 2023-04-12 | 2023-08-01 | 江苏鲸工智能装备制造有限公司 | Milling equipment for metal product production and processing |
| CN117340298B (en) * | 2023-11-14 | 2024-04-05 | 苏州堡威技术有限公司 | Stroke self-limiting tool changing power tool apron |
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| GB512562A (en) * | 1938-01-07 | 1939-09-20 | William Charter Hillman | Improvements in or relating to clutches, particularly suitable for machine tool holders |
| JP3395855B2 (en) * | 1994-03-14 | 2003-04-14 | 豊和工業株式会社 | Turret device |
| CN201455321U (en) * | 2009-06-26 | 2010-05-12 | 杭州长虹机械制造有限公司 | Special locking nut of rotary cutter tower |
| CN203371059U (en) * | 2012-12-03 | 2014-01-01 | 索特精密机械有限公司 | Tool rotating tower |
| CN104625145B (en) * | 2015-01-26 | 2017-02-22 | 俞贵伍 | Multi-head drilling machine |
| CN204997342U (en) * | 2015-09-11 | 2016-01-27 | 宣城市建林机械有限公司 | Center is attacked to brill |
| CN206732167U (en) * | 2017-05-18 | 2017-12-12 | 平湖市海辰机械有限公司 | A kind of knife tower |
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