CN112720032B - End face machining automatic feeding device - Google Patents
End face machining automatic feeding device Download PDFInfo
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- CN112720032B CN112720032B CN202011588253.7A CN202011588253A CN112720032B CN 112720032 B CN112720032 B CN 112720032B CN 202011588253 A CN202011588253 A CN 202011588253A CN 112720032 B CN112720032 B CN 112720032B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
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Abstract
The invention relates to the technical field of part processing, and discloses an automatic feeding device for end face processing, which comprises a pushing device, an automatic positioning device and a discharging device, wherein a workpiece to be processed is continuously conveyed to the automatic positioning device through the pushing device for positioning and clamping, and is discharged through the discharging device, so as to realize continuous automatic end face processing procedures, the degree of automation is high, the working efficiency is high, in addition, a conveying mechanism in the automatic positioning device utilizes an eccentric shaft to drive a conveying wheel to do eccentric rotation motion, so that the clamping of the workpiece is realized, in the motion process of conveying the workpiece by the conveying wheel, on one hand, the conveying path of the workpiece is prolonged, the diameter of the conveying wheel required for conveying the workpiece with the same size is reduced, so that the equipment volume is reduced, the equipment cost is reduced, on the other hand, the positioning mechanism can be driven to realize the positioning of the workpiece in the process of the eccentric motion of the conveying wheel, the synchronism between the positioning mechanism and the conveying mechanism is ensured, the positioning mechanism does not need extra power, and the equipment cost is low.
Description
Technical Field
The invention relates to the technical field of part machining, in particular to an automatic feeding device for end face machining.
Background
The end face of a plate-shaped part is usually required to be subjected to finish machining in the machining and preparation process, a milling machine is used for finish machining of the end face of the plate-shaped part, the milling machine can machine one part at a time, the part is fixed on a workbench of the machine tool through a clamp at first, and the machine tool is started to machine the part, but only one part can be machined at a time by the mode, and frequent feeding and discharging of an operator are required, so that the labor intensity is high, the machining efficiency is low, and the large-batch production requirements are difficult to adapt.
The utility model discloses a synchronous finish machining frock system of a plurality of zinc-aluminum alloy part bi-polar surfaces is disclosed in the utility model patent of grant notice No. CN211332327U, including the holding frame, be equipped with a plurality of stations that are used for placing the part on the holding frame, the cutter sets up the outside at the holding frame, all be provided with the cutter in the relative both sides of holding frame, the cutter setting is used for making the cutter along the direction motion of perpendicular to holding frame on slide mechanism, can carry out simultaneous processing to the terminal surface of both sides part, although this kind of frock can realize a plurality of parts of clamping, nevertheless this kind of frock is when the clamping part, need shut down back manual operation, fix a position the part on the station in proper order, the inefficiency, and the machine frequently opens and stops to stop and influence equipment life, and still consume more time with the start-up in-process.
Disclosure of Invention
The invention aims to provide an automatic feeding device for end face machining, which has the advantages of high automation degree, low labor intensity, high machining efficiency, no need of shutdown operation and good safety.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides an end face machining automatic feeding device, is including fixing the body on the lathe workstation, the body includes the support frame of vertical fixation on the lathe workstation, one side of support frame is equipped with the pusher that is used for continuous material loading, the opposite side of support frame is equipped with and is used for carrying the work piece to processing position and automatically clamped's automatic positioning device, one side of automatic positioning device still is equipped with the discharge apparatus who is used for removing the work piece that will process, be equipped with a separation baffle between pusher and the automatic positioning device, be equipped with a silo that runs through on the separation baffle.
Through adopting above-mentioned technical scheme, will wait to process the work piece and carry out the location clamping to automatic positioning device in succession through pusher in order to realize continuous automatic terminal surface machining process, pusher realizes the location with the work piece by separation baffle one side along silo propelling movement to automatic positioning device in proper order, removes the work piece that will process through discharge apparatus at last and realizes automatic discharge, and degree of automation is high, and artifical intensity of labour is little, and machining efficiency is high, need not the shutdown operation, and the security is good.
The invention is further provided with: pusher includes first backup pad, second backup pad and push plate, V type material loading space is constituteed to the one end interconnect of first backup pad and second backup pad, first backup pad is fixed on the support frame, the contained angle of second backup pad and support frame is less than 90, push plate is located one side of first backup pad and is parallel with first backup pad, push plate fixes on push cylinder's telescopic shaft, push plate's bottom surface and the top surface of first backup pad are equal height.
Through adopting the above technical scheme, connect by first backup pad and second backup pad and form V type material loading space and be used for holding and wait to process the part, put into V type material loading space with the machined part of treating of a certain quantity after, the bottom sprag of work piece is in the second backup pad, because the contained angle of second backup pad and support frame is less than 90, therefore the work piece all inclines to first backup pad one side, the problem of empting can not take place, in addition, propelling movement cylinder drive push plate is in proper order with bottommost work piece propelling movement away realization continuous material loading, the work piece that is located the top moves down under the action of gravity in proper order, the workman only need regularly with a certain quantity treat the machined part put into V type material loading space can, the material loading process is simple, high safety nature.
The invention is further configured as follows: the automatic positioning device comprises a conveying mechanism and a positioning mechanism which are arranged in parallel, the positioning mechanism is located on one side of the conveying mechanism, a conveying plate is arranged between the positioning mechanism and the conveying mechanism and horizontally arranged, and a material stirring mechanism is further arranged on the conveying mechanism.
Through adopting above-mentioned technical scheme, conveying mechanism drives the work piece through dialling material mechanism and moves to the delivery board when rotatory, and work piece on the delivery board moves forward in proper order at continuous conveyor's in-process, and endmost work piece directly falls on positioning mechanism and fixes a position, and positioning mechanism can carry out terminal surface machining after fixing a position the work piece, and whole process is automatic goes on, need not manual operation, and machining efficiency is high.
The invention is further provided with: the conveying mechanism comprises a conveying wheel and a rotary driving part for driving the conveying wheel to rotate, the conveying wheel is connected with the rotary driving part through an eccentric shaft, and the eccentric shaft is located on the diameter of the circle center of the conveying wheel deviated to one side of the positioning mechanism.
By adopting the technical scheme, the workpiece is pushed to the surface of the conveying wheel by the pushing device, the eccentric shaft is driven to rotate by the rotation driving part so as to drive the conveying wheel to rotate, so that the workpiece is conveyed along with the rotation of the conveying wheel, the conveying wheel can convey workpieces of different shapes, the universality is good, the conveying efficiency is high, in addition, the eccentric shaft is positioned on the diameter of one side of the circle center of the conveying wheel deviated to the positioning mechanism, when the eccentric shaft rotates to drive the conveying wheel to rotate, the conveying wheel eccentrically moves, on one hand, the movement track of the excircle of the conveying wheel is increased, the conveying path of the workpiece is prolonged, the diameter of the conveying wheel required for conveying workpieces of the same size is reduced, the equipment volume is reduced, the equipment cost is reduced, on the other hand, the positioning mechanism can be driven to position the workpiece in the eccentric movement process of the conveying wheel, and the synchronism between the positioning mechanism and the conveying mechanism is ensured, and the positioning mechanism does not need extra power, and the equipment cost is low.
The invention is further provided with: the positioning mechanism comprises a positioning seat, a positioning shaft and a positioning support, the positioning shaft is connected with the positioning support in an axial sliding mode, a reset spring is arranged on the positioning shaft, one end of the reset spring is fixed to the positioning shaft, the other end of the reset spring is fixed to the positioning support, the positioning seat is opposite to one end of the positioning shaft, and the other end of the positioning shaft abuts against the outer circle of the conveying wheel.
By adopting the technical scheme, during feeding, when the conveying wheel eccentrically moves along with the eccentric shaft, the outer circle of the conveying wheel gradually pushes the positioning shaft to slide towards one side of the positioning seat, the end part of one side, opposite to the positioning seat, of the positioning shaft gradually supports the workpiece tightly to realize positioning in the horizontal direction, meanwhile, the reset spring accumulates spring force in the process of moving along with the positioning shaft, after feeding is completed, the conveying wheel reversely moves along with the eccentric shaft, the positioning shaft moves towards one side of the conveying wheel to an initial position under the action of the restoring force of the reset spring, the workpiece on the positioning seat is loosened, the conveying wheel serves as a conveying mechanism of the workpiece on one hand and serves as a clamping driving part of the workpiece on the other hand, the continuous conveying of the workpiece is guaranteed, meanwhile, the positioning and clamping functions are realized, and the synchronism of automatic feeding is further improved.
The invention is further configured as follows: the material stirring mechanism comprises a connecting rod and a pushing plate, one end of the connecting rod is fixed at the end part of the eccentric shaft, the other end of the connecting rod is connected with the pushing plate, the pushing plate is perpendicular to the connecting rod and parallel to the excircle of the conveying wheel along the axis direction of the conveying wheel, and the gap between the pushing plate and the conveying wheel is smaller than the thickness of a workpiece.
Through adopting above-mentioned technical scheme, the connecting rod in the setting mechanism drives the stripper plate along with the rotatory in-process of eccentric shaft and moves along with the delivery wheel, and work piece on the delivery wheel moves to the delivery plate along with the delivery wheel under the promotion of stripper plate on, and the thickness that the clearance between stripper plate and the delivery wheel is less than the work piece can prevent effectively that the work piece from sliding down in the clearance between stripper plate and the delivery wheel, and work piece transport reliability is better.
The invention is further provided with: the utility model discloses a positioning device, including location axle, locating shaft, first actuating lever and second actuating lever, be equipped with the drive shaft of perpendicular to location axle on the location axle, the both ends of drive shaft run through the location axle respectively and extend to both ends, the both ends of drive shaft are connected with first push rod and second push rod respectively, first push rod and second push rod respectively with first actuating lever and second actuating lever end connection, the middle part and the positioning seat rotatable coupling of first actuating lever and second actuating lever, the other end of first actuating lever and second actuating lever is connected with the guide bar through the connecting axle respectively, the bottom at the guide bar is fixed to the compact heap, the guide bar is worn out in fixing the guide cylinder on the positioning seat, be equipped with the spring between guide bar and the guide cylinder.
Through adopting above-mentioned technical scheme, first push rod of drive shaft along with location axle reciprocating motion's in-process drive and second push rod reciprocating motion to drive first actuating lever and the second actuating lever of being connected with first push rod and second push rod and rotate around the middle part, first actuating lever and second actuating lever pivoted in-process drive guide bar up-and-down motion, thereby make the compact heap up-and-down motion of being connected with the guide bar, realize carrying out compressing tightly of vertical direction and unclamping to the work piece, thereby realize the location of work piece vertical direction.
The invention is further configured as follows: the discharging device comprises a discharging cylinder and a discharging push plate, the discharging cylinder is fixed on one side of the automatic positioning device, and the discharging push plate is fixed on a telescopic shaft of the discharging cylinder.
By adopting the technical scheme, after the workpiece on the positioning seat is machined, the body slides towards one side far away from the main shaft of the machine tool along with the workbench of the machine tool, so that the end face milling cutter on the main shaft of the machine tool is separated from the workpiece and keeps a certain unloading space, the telescopic shaft of the unloading cylinder extends out, the workpiece on the positioning seat is ejected out by the unloading push plate, the automatic unloading function is realized, and compared with a manual unloading mode, the automatic unloading device is high in efficiency and good in safety.
The beneficial effects of the invention are:
1. the invention has high automation degree, high processing efficiency, no need of shutdown operation and good safety: the automatic end face machining device has the advantages that workpieces to be machined are conveyed to the automatic positioning device continuously through the pushing device to be positioned and clamped so as to achieve continuous automatic end face machining, the workpieces are sequentially pushed to the automatic positioning device along the trough from one side of the blocking baffle to achieve positioning through the pushing device, the machined workpieces are removed through the discharging device to achieve automatic discharging, manual operation is not needed, mechanical operation is utilized, operation efficiency is greatly improved, and safety risks existing during manual operation are avoided.
2. The invention has low equipment cost, high automation degree and good synchronism: through the surface of pusher with work piece propelling movement to the delivery wheel, thereby it is rotatory to drive the delivery wheel rotation to rethread rotation drive portion drive eccentric shaft, make the work piece realize carrying along with delivery wheel rotary motion, the delivery wheel can realize the transport of different shapes work pieces, and the commonality is good, and high conveying efficiency, in addition, make the delivery wheel be eccentric rotary motion through the eccentric shaft, on the one hand, the movement track of the excircle of delivery wheel has been increased, the work piece transport route has been prolonged, the diameter of the required delivery wheel of transport same size work piece has been reduced, thereby the equipment volume has been reduced, the equipment cost is reduced, on the other hand, the delivery wheel is the location that the in-process of eccentric motion can also drive positioning mechanism and realize the work piece, the synchronism between positioning mechanism and the delivery mechanism has been guaranteed, and positioning mechanism need not extra power, the equipment cost is low.
3. The invention realizes the transportation, the positioning in the horizontal direction and the vertical direction simultaneously by the eccentric motion of the transportation wheel along with the eccentric shaft, and has reasonable structural design, high working efficiency and good synchronism: promote location axial positioning seat one side through conveying wheel eccentric motion and slide, the tip that makes location axle and the relative one side of positioning seat supports the work piece tightly gradually, realize the location of horizontal direction, and simultaneously, the drive shaft carries out compressing tightly of vertical direction and unclamps to the work piece along with location axle reciprocating motion drive compression block, realize the location of work piece vertical direction, the conveying mechanism of work piece is regarded as on the one hand to the conveying wheel, on the other hand is as the tight drive division of clamp of work piece on the positioning seat, realize the tight function of location clamp when guaranteeing work piece continuous conveyor, the synchronism of automatic feeding has further been improved.
4. The feeding process is simple, the reliability is good, a plurality of parts can be fed at one time, after a certain number of workpieces to be machined are placed in the V-shaped feeding space, the workpieces incline to one side of the first supporting plate, the bottoms of the workpieces are supported on the second supporting plate, and because the included angle between the second supporting plate and the supporting frame is smaller than 90 degrees, the workpieces incline to one side of the first supporting plate, the dumping problem cannot occur, the reliability is good, in addition, the pushing cylinder drives the pushing plate to sequentially push out the bottommost workpieces to achieve continuous feeding, the workpieces above sequentially move downwards under the action of gravity, workers only need to regularly place a certain number of workpieces to be machined into the V-shaped feeding space, the feeding process is simple, and the safety is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automatic end face machining feeding device of the present invention mounted on a machine tool.
Fig. 2 is a schematic cross-sectional structure diagram of an automatic feeding device for end face machining according to the present invention.
Fig. 3 is a schematic structural view of an automatic end face machining feeding device.
In the figure, 1, a body; 11. a support frame; 12. a pushing device; 121. a first support plate; 122. a second support plate; 123. a push plate; 124. a push cylinder; 13. an automatic positioning device; 131. a conveying mechanism; 1311. a delivery wheel; 1313. an eccentric shaft; 132. a positioning mechanism; 1321. positioning seats; 1322. positioning the shaft; 1323. positioning the bracket; 1324. a drive shaft; 1325. a first push rod; 1326. a second push rod; 1327. a first drive lever; 1328. a second drive lever; 1329. a compression block; 133. a material poking mechanism; 1331. a connecting rod; 1332. a stripper plate; 134. a conveying plate; 14. blocking the baffle; 141. a trough; 15. a discharge device; 151. a discharge cylinder; 152. a discharging push plate; 16. a return spring; 17. a machine tool spindle; 18. an end mill; 19. a guide rod; 191. a spring; 192. a connecting shaft; 2. and (5) a workpiece.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the specific embodiments. It should be apparent that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of protection of the present invention.
Referring to fig. 1 to 3, an end face machining automatic feeding device includes a body 1 fixed on a machine tool workbench, the body 1 includes a support frame 11 vertically fixed on the machine tool workbench, one side of the support frame 11 is provided with a pushing device 12 for continuous feeding, the other side of the support frame 11 is provided with an automatic positioning device 13 for conveying a workpiece 2 to a machining position and automatically clamping, one side of the automatic positioning device 13 is further provided with a discharging device 15 for removing the machined workpiece 2, a blocking baffle 14 is arranged between the pushing device 12 and the automatic positioning device 13, and the blocking baffle 14 is provided with a through trough 141.
The pushing device 12 comprises a first supporting plate 121, a second supporting plate 122 and a pushing plate 123, one ends of the first supporting plate 121 and the second supporting plate 122 are connected with each other to form a V-shaped feeding space, the first supporting plate 121 is fixed on the supporting frame 11, an included angle between the second supporting plate 122 and the supporting frame 11 is smaller than 90 degrees, the pushing plate 123 is located on one side of the first supporting plate 121 and is parallel to the first supporting plate 121, the pushing plate 123 is fixed on a telescopic shaft of the pushing cylinder 124, and the bottom surface of the pushing plate is as high as the top surface of the first supporting plate 121.
The automatic positioning device 13 includes a conveying mechanism 131 and a positioning mechanism 132 which are arranged in parallel, the positioning mechanism 132 is located on one side of the conveying mechanism 131, a conveying plate 134 is arranged between the positioning mechanism 132 and the conveying mechanism 131, the conveying plate 134 is arranged horizontally, and the conveying mechanism 131 is further provided with a material stirring mechanism 133.
The conveying mechanism comprises a conveying wheel 1311 and a rotary driving part for driving the conveying wheel 1311 to rotate, the rotary driving part can be various motors, the conveying wheel 1311 is connected with the rotary driving part through an eccentric shaft 1313, and the eccentric shaft 1313 is positioned on the diameter of the circle center of the conveying wheel 1311 deviated to one side of the positioning mechanism 132.
The positioning mechanism 132 comprises a positioning seat 1321, a positioning shaft 1322 and a positioning support 1323, the positioning shaft 1322 is connected with the positioning support 1323 in an axial sliding manner, a return spring 16 is arranged on the positioning shaft 1322, one end of the return spring 16 is fixed on the positioning shaft 1322, the other end of the return spring 16 is fixed on the positioning support 1323, the positioning seat 1321 is opposite to one end of the positioning shaft 1322, and the other end of the positioning shaft 1322 abuts against the outer circle of the conveying wheel 1311.
The material poking mechanism 133 comprises a connecting rod 1331 and a pushing plate 1332, one end of the connecting rod 1331 is fixed at the end of the eccentric shaft 1313, the other end of the connecting rod 1331 is connected with the pushing plate 1332, the pushing plate 1322 is perpendicular to the connecting rod 1331 and parallel to the excircle of the conveying wheel 1311 along the axial direction of the conveying wheel 1311, and the gap between the pushing plate 1322 and the conveying wheel 1311 is smaller than the thickness of the workpiece 2.
A driving shaft 1324 perpendicular to the positioning shaft 1322 is arranged on the positioning shaft 1322, two ends of the driving shaft 1324 respectively penetrate through the positioning shaft 1322 and extend towards the two ends, two ends of the driving shaft 1324 are respectively connected with a first pushing rod 1325 and a second pushing rod 1326, the first pushing rod 1325 and the second pushing rod 1326 are respectively connected with end portions of a first driving rod 1327 and a second driving rod 1328, middle portions of the first driving rod 1327 and the second driving rod 1328 are rotatably connected to the positioning seat 1321, the other ends of the first driving rod 1327 and the second driving rod 1328 are respectively connected with a guide rod 19 through a connecting shaft 192, the pressing block 1329 is fixed at the bottom of the guide rod 19, the guide rod 19 penetrates through a guide cylinder fixed on the positioning seat 1321, a spring 191 is arranged between the guide rod 19 and the guide cylinder, and the pressing block 1329 is connected with the positioning seat 1321 in a sliding manner along the vertical direction.
The discharging device 15 comprises a discharging cylinder 151 and a discharging push plate 152, the discharging cylinder 151 is fixed on one side of the automatic positioning device 13, the discharging push plate 152 is fixed on a telescopic shaft of the discharging cylinder 151, after the workpiece 2 on the positioning seat 1321 is machined, the body 1 slides towards one side far away from the machine tool spindle 17 along with a machine tool workbench, so that the end milling cutter 18 on the machine tool spindle 17 is separated from the workpiece 2 and keeps a certain discharging space, the telescopic shaft of the discharging cylinder 151 extends out, the workpiece 2 on the positioning seat is ejected out by the discharging push plate 152, and the automatic discharging function is realized.
The working process of the invention is as follows: after a certain number of workpieces 2 to be machined are placed in the V-shaped feeding space, the workpieces 2 are inclined towards one side of the first supporting plate 121 under the action of self gravity, the bottom of the workpieces 2 are supported on the second supporting plate 122, the pushing cylinder 124 in the pushing device 12 is started, the pushing plate 123 is driven to sequentially push the bottommost workpiece 2 to the automatic positioning device 13 along the trough 141 at a certain frequency, continuous feeding is realized, the workpieces 2 above move downwards sequentially under the action of gravity, and the processes are repeated to realize batch feeding; the workpiece 2 entering the automatic positioning device 13 moves along with the conveying wheel 1311 in the conveying mechanism 131, the material stirring mechanism 133 fixed on the conveying wheel 1311 drives the workpiece 2 to move to the conveying plate 134, the workpiece 2 on the conveying plate 134 sequentially moves forward in the continuous conveying process, the workpiece 2 at the very end directly falls on the platform of the positioning mechanism 132, meanwhile, the positioning mechanism 132 drives the positioning shaft 1322 to slide toward one side of the positioning seat 1321 by utilizing the eccentric rotation motion of the conveying wheel 1311 in the conveying mechanism 131, so that the end part of one side of the positioning shaft 1322 opposite to the positioning seat 1321 gradually butts against the workpiece 2 to realize the positioning in the horizontal direction, meanwhile, the positioning shaft 1322 drives the driving shaft 1324 to move in the same direction, so that the first pushing rod 1325 and the second pushing rod 1326 push the first driving rod 1327 and the second driving rod 1328 to rotate, and the guiding rod 19 drives the compression spring 191 to move downward when the first driving rod 1327 and the second driving rod 1328 rotate, therefore, the pressing block 1329 connected with the guide rod 19 moves downwards, so as to press the workpiece 2 in the vertical direction and realize the positioning of the workpiece 2 in the vertical direction, in the process, the conveying wheel 1311 is used as the conveying mechanism 131 of the workpiece 2 on one hand and is used as a clamping driving part of the workpiece 2 on the positioning seat 1321 on the other hand, the continuous conveying of the workpiece 2 is ensured, the positioning and clamping functions are realized, the synchronism of automatic feeding is further improved, after the workpiece 2 on the positioning seat 1321 is machined, the body 1 slides towards one side far away from the main shaft 17 of the machine tool along with the machine tool table, the end milling cutter 18 on the main shaft 17 of the machine tool is separated from the workpiece 2 and keeps a certain discharging space, at the moment, the telescopic shaft of the discharging cylinder 151 extends out, the discharging push plate 152 ejects the workpiece 2 on the positioning seat 1321, the automatic discharging function is realized, the automatic discharging device has high automation degree and small manual labor intensity, the machining efficiency is high, the shutdown operation is not needed, and the safety is good.
Claims (3)
1. The utility model provides an end face machining automatic feeding device, is including fixing body (1) on the lathe workstation, body (1) is including support frame (11) of vertical fixation on the lathe workstation, its characterized in that: a pushing device (12) for continuous feeding is arranged on one side of the supporting frame (11), an automatic positioning device (13) for conveying the workpiece (2) to a processing position and automatically clamping is arranged on the other side of the supporting frame (11), a discharging device (15) for removing the processed workpiece (2) is further arranged on one side of the automatic positioning device (13), a blocking baffle (14) is arranged between the pushing device (12) and the automatic positioning device (13), and a through material groove (141) is formed in the blocking baffle (14);
the pushing device (12) comprises a first supporting plate (121), a second supporting plate (122) and a pushing plate (123), one ends of the first supporting plate (121) and the second supporting plate (122) are connected with each other to form a V-shaped feeding space, the first supporting plate (121) is fixed on the supporting frame (11), an included angle between the second supporting plate (122) and the supporting frame (11) is smaller than 90 degrees, the pushing plate (123) is located on one side of the first supporting plate (121) and is parallel to the first supporting plate (121), the pushing plate (123) is fixed on a telescopic shaft of a pushing cylinder (124), and the bottom surface of the pushing plate is as high as the top surface of the first supporting plate (121);
the automatic positioning device (13) comprises a conveying mechanism (131) and a positioning mechanism (132) which are arranged in parallel, the positioning mechanism (132) is positioned on one side of the conveying mechanism (131), a conveying plate (134) is arranged between the positioning mechanism (132) and the conveying mechanism (131), the conveying plate (134) is horizontally arranged, and a material stirring mechanism (133) is further arranged on the conveying mechanism (131);
the conveying mechanism (131) comprises a conveying wheel (1311) and a rotary driving part for driving the conveying wheel (1311) to rotate, the conveying wheel (1311) is connected with the rotary driving part through an eccentric shaft (1313), and the eccentric shaft (1313) is located on the diameter of the circle center of the conveying wheel (1311) deviated to one side of the positioning mechanism (132);
the positioning mechanism (132) comprises a positioning seat (1321), a positioning shaft (1322) and a positioning support (1323), the positioning shaft (1322) is connected with the positioning support (1323) in a sliding mode along the axial direction, a return spring (16) is arranged on the positioning shaft (1322), one end of the return spring (16) is fixed on the positioning shaft (1322), the other end of the return spring (16) is fixed on the positioning support (1323), the positioning seat (1321) is opposite to one end of the positioning shaft (1322), and the other end of the positioning shaft (1322) abuts against the outer circle of the conveying wheel (1311);
the material stirring mechanism (133) comprises a connecting rod (1331) and a push plate (1332), one end of the connecting rod (1331) is fixed at the end part of the eccentric shaft (1313), the other end of the connecting rod (1331) is connected with the push plate (1332), the push plate (1332) is perpendicular to the connecting rod (1331) and is parallel to the excircle of the conveying wheel (1311) along the axial direction of the conveying wheel (1311), and the gap between the push plate (1332) and the conveying wheel (1311) is smaller than the thickness of the workpiece (2).
2. The automatic end face machining feeding device as claimed in claim 1, wherein: a driving shaft (1324) which is vertical to the positioning shaft (1322) is arranged on the positioning shaft (1322), two ends of the driving shaft (1324) respectively penetrate through the positioning shaft (1322) and extend towards the two ends, the two ends of the driving shaft (1324) are respectively connected with a first push rod (1325) and a second push rod (1326), the first push rod (1325) and the second push rod (1326) are respectively connected with the end parts of a first driving rod (1327) and a second driving rod (1328), the middle parts of the first driving rod (1327) and the second driving rod (1328) are rotatably connected with the positioning seat (1321), the other ends of the first driving rod (1327) and the second driving rod (1328) are respectively connected with a guide rod (19) through a connecting shaft (192), a pressing block (1329) is arranged at the bottom of the guide rod (19), the guide rod (19) penetrates out of the guide cylinder fixed on the positioning seat (1321), and a spring (191) is arranged between the guide rod (19) and the guide cylinder.
3. The automatic end face machining feeding device as claimed in claim 1, wherein: the discharging device (15) comprises a discharging cylinder (151) and a discharging push plate (152), the discharging cylinder (151) is fixed on one side of the automatic positioning device (13), and the discharging push plate (152) is fixed on a telescopic shaft of the discharging cylinder (151).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011588253.7A CN112720032B (en) | 2020-12-29 | 2020-12-29 | End face machining automatic feeding device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011588253.7A CN112720032B (en) | 2020-12-29 | 2020-12-29 | End face machining automatic feeding device |
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| CN112720032A CN112720032A (en) | 2021-04-30 |
| CN112720032B true CN112720032B (en) | 2022-07-15 |
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Citations (4)
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| EP2423134A1 (en) * | 2010-08-25 | 2012-02-29 | Grundner Sondermaschinen GmbH | Device for handling slab-like workpieces |
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