CN114798784A - Star wheel internal spline extrusion moulding machine - Google Patents
Star wheel internal spline extrusion moulding machine Download PDFInfo
- Publication number
- CN114798784A CN114798784A CN202210250587.6A CN202210250587A CN114798784A CN 114798784 A CN114798784 A CN 114798784A CN 202210250587 A CN202210250587 A CN 202210250587A CN 114798784 A CN114798784 A CN 114798784A
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- extrusion
- spline
- star
- internal spline
- molding machine
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- 238000001125 extrusion Methods 0.000 title claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000003491 array Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/211—Press driving devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/21—Presses specially adapted for extruding metal
- B21C23/212—Details
- B21C23/215—Devices for positioning or centering press components, e.g. die or container
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Specific Conveyance Elements (AREA)
Abstract
The invention provides a star wheel internal spline extrusion molding machine, in particular to the field of star wheel production equipment structures, which comprises an extrusion part, a feeding part and a driving part, wherein the extrusion part comprises a downward-pressing extrusion spline and a base; this equipment is used for improving star wheel internal spline extruded shaping production efficiency, through the assembly scheme of drive division and material loading portion: the three material trays rotate circularly below the extrusion spline, the extruded star wheel blank is taken out of the lower part of the extrusion spline, two material trays on the outer side can be used for feeding and discharging, and the feeding and discharging operation is moved to the outer side of the extrusion spline, so that certain potential safety hazard during extrusion work is avoided; and go up unloading and can go on simultaneously in extrusion process, can save a large amount of time under the automation, improve production efficiency.
Description
Technical Field
The invention relates to the field of star wheel production equipment structures, in particular to a star wheel internal spline extrusion forming machine.
Background
The star wheel is a connecting part for transmission rotation, the star wheel is divided into an outer spline wheel and an inner spline wheel, and the forming mode of the inner spline is generally an extrusion forming mode in the production process of the inner spline star wheel, namely, an extrusion piece with a forming spline shape extrudes a star wheel blank; the method has high processing efficiency and is also the best scheme for processing the star wheel without passing through the teeth; extrusion equipment's extrusion force is high, and the extrusion frock of placing the blank spline is located the below of extrusion spline, has certain potential safety hazard when placing the blank spline and get into on the extrusion frock to the extrusion process is slower, and a large amount of time can be wasted to the spline and the spline of taking in the single.
Disclosure of Invention
The invention provides a star wheel internal spline extrusion forming machine aiming at the defects in the prior art and aims to solve the technical problem that the star wheel blank placing efficiency of the star wheel internal spline extrusion forming machine in the prior art is low.
According to the embodiment of the invention, the star wheel internal spline extrusion molding machine comprises an extrusion part, a feeding part and a driving part, wherein the extrusion part comprises a downward pressing extrusion spline and a base, the feeding part comprises three material discs for placing star wheel blanks, the three material discs are movably arranged on the base, and the driving part drives the three material discs to rotate around a fixed axis so as to enable the three material discs to sequentially move in and leave the lower part of the extrusion spline.
Compared with the prior art, the invention has the following beneficial effects:
this star gear internal spline extrusion moulding machine for improve star gear internal spline extruded shaping production efficiency, through the assembly scheme of drive division and material loading portion: the three material trays rotate circularly below the extrusion spline, the extruded star wheel blank is taken out of the lower part of the extrusion spline, two material trays on the outer side can be used for feeding and discharging, and the feeding and discharging operation is moved to the outer side of the extrusion spline, so that certain potential safety hazard during extrusion work is avoided; and unloading can go on simultaneously in the extrusion process, and under the automation, this make-up machine saves a large amount of time, has improved production efficiency.
Furthermore, the extrusion part further comprises a pressing platform, an upper platform, a hydraulic cylinder and three guide posts, the three guide posts are vertically fixed on the base, the pressing platform is arranged on the three guide posts in a sliding mode simultaneously, the extrusion spline is fixed at the bottom of the pressing platform, the upper platform is fixed at the top ends of the three guide posts simultaneously, the hydraulic cylinder is fixed at the bottom of the upper platform, and the output end of the hydraulic cylinder is connected with the pressing platform.
Further, the fixed axis of the three trays rotating around is the axis of one of the guide posts.
Furthermore, the feeding part also comprises a bottom turntable, the three material trays are fixed on the top surface of the bottom turntable, the center of the bottom turntable penetrates through the hole, and the guide column coaxial with the rotation axes of the three material trays penetrates through the bottom turntable.
Further, the drive portion includes driving motor and drive gear, the outside of end carousel is equipped with the teeth of a cogwheel, drive gear with end carousel outside meshing, driving motor drive end carousel is rotatory.
Further, the drive division still includes lifting cylinder and lifting ring seat, the base includes bellied round seat, the end carousel is arranged in on the round seat, the lifting cylinder set firmly in on the base, the lifting ring seat encircle set up in the round seat outside, the outside edge suspension of end carousel is in lifting ring seat top, the output of lifting cylinder is supported the bottom surface of lifting ring seat, the lifting cylinder does work, makes the lifting ring seat support the end carousel leaves the round seat.
Further, the driving part further comprises a motor shell, the motor shell is fixedly arranged on the lifting ring seat, and the driving motor is fixedly arranged in the motor shell.
Furthermore, a plurality of ball grooves are formed in the lifting ring seat, supporting steel balls are arranged in the ball grooves in a rolling mode, a plurality of supporting steel ball arrays are arranged around the axis of the bottom turntable, an annular groove is formed in the bottom edge of the bottom turntable, and the supporting steel balls are supported in the annular groove.
Furthermore, a plurality of draw-in grooves have been seted up to the round seat top surface, and is a plurality of the draw-in groove array encircles the end carousel axis sets up, end carousel bottom surface set firmly with draw-in groove complex card key, it is three the charging tray is located respectively when extruding the spline below, the card key card is gone into in the draw-in groove.
Furthermore, the clamping grooves are long strip-shaped grooves, the number of the clamping grooves is three, the extending direction of the clamping grooves is radially overlapped with the bottom turntable, the clamping key is long strip-shaped and matched with the clamping grooves, and chamfering processing is carried out on the clamping key.
Drawings
FIG. 1 is an overall schematic view of a star wheel internal spline extrusion molding machine according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a loading part and a driving part according to an embodiment of the invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention at the seat of the lift ring;
FIG. 4 is a bottom view of a bottom turntable according to an embodiment of the present invention;
FIG. 5 is a schematic top view of a circular base according to an embodiment of the present invention;
FIG. 6 is a schematic view of the lifting ring seat supporting steel balls according to an embodiment of the present invention;
in the above drawings: 1. a pressing section; 11. extruding the spline; 12. a base; 121. a round base; 1211. a card slot; 13. pressing down the platform; 14. loading on a platform; 15. a hydraulic cylinder 16, a guide post; 2. a feeding part; 21. a material tray; 22. a bottom turntable; 221. a ring groove; 222. a card key; 3. a drive section; 31. a drive motor; 32. a drive gear; 33. a lifting cylinder; 34. lifting the ring seat; 341. a ball groove; 342. supporting steel balls; 35. a motor housing; 4. and (5) starwheel blanks.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
The embodiment of the invention provides a star wheel internal spline extrusion molding machine, which comprises an extrusion part 1, a feeding part 2 and a driving part 3, wherein the extrusion part 1 is used for providing downward pressure, the extrusion part 1 comprises an extrusion spline 11, a base 12, a downward pressing platform 13, an upper platform 14, a hydraulic cylinder 15 and three guide posts 16, the three guide posts 16 are vertically fixed on the base 12, one guide post 16 is positioned at the front sides of the other two guide posts 16, a raised round seat 121 is fixedly arranged on the top surface of the base 12, the round seat 121 is a solid weighing block, and the bottom end of the guide post 16 at the front is connected to the top surface of the round seat 121; the pressing platform 13 is arranged on the three guide posts 16 in a sliding manner, the extrusion spline 11 is fixed at the bottom of the pressing platform 13, the upper platform 14 is fixed at the top ends of the three guide posts 16, the hydraulic cylinder 15 is fixed at the bottom of the upper platform 14, the output end of the hydraulic cylinder 15 is connected with the pressing platform 13, the extrusion spline 11 moves downwards under the action of the output of the hydraulic cylinder 15, and in the structure, the three guide posts 16 are used for guiding the moving path of the extrusion spline 11 and supporting the upper platform 14 and the pressing platform 13;
referring to fig. 2, the feeding part 2 includes three trays 21 for placing the starwheel blank 4 and a bottom turntable 22, the trays 21 are solid bases, the top surface of the trays is opened downward with a closed groove for matching with the starwheel blank 4, the three trays 21 can be fixed on the top surface of the bottom turntable 22 by thread fixing or welding fixing (not shown in the figure), the bottom turntable 22 is in a disc shape, three arrays of trays 21 surround the top surface of the bottom turntable 22 and surround the axis of the bottom turntable 22, the center of the bottom rotary table 22 is provided with a through hole, the guide post 16 positioned at the front of the base 12 passes through the central opening of the bottom rotary table 22, the bottom surface of the bottom rotary disc 22 is arranged on the top surface of the round seat 121, the bottom rotary disc 22 can rotate or move up and down on the guide column 16, three material discs 21 rotate around the axis of the guide column 16, and the three material discs 21 can move in and out of the positions below the extrusion splines 11 in sequence.
Referring to fig. 3, the driving portion 3 includes a driving motor 31, a driving gear 32, a lifting cylinder 33, a motor casing 35 and a lifting ring seat 34, the outer side of the bottom turntable 22 is provided with gear teeth, the driving gear 32 is engaged with the outer side of the bottom turntable 22, the driving motor 31 drives the bottom turntable 22 to rotate, the motor casing 35 is fixedly disposed on the lifting ring seat 34, the driving motor 31 is fixedly disposed in the motor casing 35, the lifting cylinder 33 is fixedly disposed on the base 12, the lifting ring seat 34 is circumferentially disposed on the outer side of the circular seat 121, the outer edge of the bottom turntable 22 is suspended above the lifting ring seat 34, the output end of the lifting cylinder 33 is abutted to the bottom surface of the lifting ring seat 34, the lifting cylinder 33 does work to enable the lifting ring seat 34 to support the bottom turntable 22 to leave the circular seat 121, as shown in fig. 5 and 6, a plurality of ball grooves 341 are formed in the lifting ring seat 34, supporting steel balls 342 are arranged in the ball grooves 341 in a rolling manner, a plurality of arrays of the supporting steel balls 342 are arranged around the axis of the bottom turntable 22, as shown in fig. 4, a ring groove 221 is formed in the edge of the bottom turntable 22, the supporting steel balls 342 are supported in the ring groove 221, a lifting cylinder 33 applies work, the lifting ring seat 34 moves upwards, the supporting steel balls 342 support the feeding portion 2, the feeding portion 2 can rotate around the guide column 16 under the support of the supporting steel balls 342 and moves smoothly, and the bottom turntable 22 can be driven by the driving motor 31 to rotate automatically; further, in order to ensure that the material tray 21 can be accurately aligned below the extrusion spline 11, referring to fig. 4 and 5, three clamping grooves 1211 are formed in the top surface of the circular base 121, each clamping groove 1211 is in the shape of a long strip groove, three clamping grooves 1211 arrays encircle the axis of the bottom rotating disk 22, the extending direction of each clamping groove 1211 is radially overlapped with the bottom rotating disk 22, a clamping key 222 matched with the clamping groove 1211 is fixedly arranged on the bottom surface of the bottom rotating disk 22, the clamping key 222 is in the shape of a long strip matched with the clamping groove 1211, the clamping key 222 is chamfered, and the three material trays 21 are respectively located below the extrusion spline 11, and the clamping key 222 can be smoothly clamped into the clamping groove 1211.
This star gear internal spline extrusion moulding machine for improve star gear internal spline extruded shaping production efficiency, through the assembly scheme of drive division 3 and feed portion 2: the three material trays 21 rotate circularly below the extrusion spline 11, the extruded star wheel blank 4 is taken out of the lower part of the extrusion spline 11, the two material trays 21 on the outer side can be used for feeding and discharging, and the feeding and discharging operation is moved to the outer side of the extrusion spline 11, so that certain potential safety hazard during extrusion work is avoided; and unloading can go on simultaneously in the extrusion process, and under the automation, this make-up machine saves a large amount of time, has improved production efficiency.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. The utility model provides a star gear internal spline extrusion moulding machine which characterized in that: including extrusion portion (1), material loading portion (2) and drive division (3), extrusion portion (1) is including extrusion spline (11) and base (12) that push down, material loading portion (2) are including three charging tray (21) of placing star wheel blank (4), three charging tray (21) mobilizable setting is in on base (12), drive division (3) drive is three charging tray (21) encircle fixed axis and rotate, make three charging tray (21) immigration in proper order and leave the below of extrusion spline (11).
2. The star-wheel internal spline extrusion molding machine according to claim 1, wherein: extrusion portion (1) is still including pushing down platform (13), upper mounting (14), pneumatic cylinder (15) and three guide post (16), three guide post (16) are vertical to be fixed in on base (12), push down platform (13) and slide the setting simultaneously three on guide post (16), extrusion spline (11) are fixed push down platform (13) bottom, upper mounting (14) are fixed three simultaneously the top of guide post (16), pneumatic cylinder (15) are fixed in upper mounting (14) bottom, pneumatic cylinder (15) output is connected push down platform (13).
3. The star-wheel internal spline extrusion molding machine according to claim 2, wherein: the fixed axis of the three trays (21) rotating around is the axis of one guide column (16).
4. A star wheel internal spline extrusion molding machine as claimed in claim 3, characterized in that: the feeding part (2) further comprises a bottom turntable (22), the three material trays (21) are fixed to the top surface of the bottom turntable (22), the center of the bottom turntable (22) penetrates through the hole, and the guide columns (16) coaxial with the rotation axes of the three material trays (21) penetrate through the bottom turntable (22).
5. The star-wheel internal spline extrusion molding machine according to claim 4, wherein: drive division (3) include driving motor (31) and drive gear (32), the outside of end carousel (22) is equipped with the teeth of a cogwheel, drive gear (32) with end carousel (22) outside meshing, driving motor (31) drive end carousel (22) are rotatory.
6. The star-wheel internal spline extrusion molding machine according to claim 5, wherein: drive division (3) still include lifting cylinder (33) and lifting ring seat (34), base (12) are including bellied circle seat (121), end carousel (22) are arranged in on circle seat (121), lifting cylinder (33) set firmly in on base (12), lifting ring seat (34) encircle set up in the circle seat (121) outside, the outside edge suspension of end carousel (22) is in lifting ring seat (34) top, the output of lifting cylinder (33) is supported the bottom surface of lifting ring seat (34), lifting cylinder (33) do work makes lifting ring seat (34) support end carousel (22) leave circle seat (121).
7. The star-wheel internal spline extrusion molding machine according to claim 6, wherein: the driving part (3) further comprises a motor shell (35), the motor shell (35) is fixedly arranged on the lifting ring seat (34), and the driving motor (31) is fixedly arranged in the motor shell (35).
8. The star-wheel internal spline extrusion molding machine according to claim 7, wherein: the lifting ring seat (34) is provided with a plurality of ball grooves (341), the ball grooves (341) are internally rolled with supporting steel balls (342), the array of the supporting steel balls (342) surrounds the axis of the bottom turntable (22), the bottom edge of the bottom turntable (22) is provided with an annular groove (221), and the supporting steel balls (342) are supported in the annular groove (221).
9. The star-wheel internal spline extrusion molding machine according to claim 6, wherein: the round seat (121) is provided with a plurality of clamping grooves (1211) on the top surface, the clamping grooves (1211) are arranged in an array mode to encircle the axis of the bottom rotary disc (22), clamping keys (222) matched with the clamping grooves (1211) are fixedly arranged on the bottom surface of the bottom rotary disc (22), and when the three material discs (21) are respectively located below the extrusion spline (11), the clamping keys (222) are clamped into the clamping grooves (1211).
10. The star-wheel internal spline extrusion molding machine according to claim 9, wherein: the card slot (1211) is in a shape of a long strip groove, the number of the card slots (1211) is three, the extending direction of the card slots (1211) is radially overlapped with the bottom turntable (22), the card key (222) is in a shape of a long strip matched with the card slots (1211), and the card key (222) is subjected to chamfering treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210250587.6A CN114798784B (en) | 2022-03-15 | 2022-03-15 | Star wheel internal spline extrusion molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210250587.6A CN114798784B (en) | 2022-03-15 | 2022-03-15 | Star wheel internal spline extrusion molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114798784A true CN114798784A (en) | 2022-07-29 |
| CN114798784B CN114798784B (en) | 2024-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210250587.6A Active CN114798784B (en) | 2022-03-15 | 2022-03-15 | Star wheel internal spline extrusion molding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115070441A (en) * | 2022-08-23 | 2022-09-20 | 江苏源达恒汽车配件有限公司 | Spline shaft cold press molding equipment and process |
| CN117444081A (en) * | 2023-11-17 | 2024-01-26 | 浙江格洛博机械科技股份有限公司 | Groove machining device of sun wheel seat |
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| CN115070441A (en) * | 2022-08-23 | 2022-09-20 | 江苏源达恒汽车配件有限公司 | Spline shaft cold press molding equipment and process |
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| CN117444081A (en) * | 2023-11-17 | 2024-01-26 | 浙江格洛博机械科技股份有限公司 | Groove machining device of sun wheel seat |
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