CN210648356U - Feeding device of integral die for rotary forging machine - Google Patents
Feeding device of integral die for rotary forging machine Download PDFInfo
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- CN210648356U CN210648356U CN201921419688.1U CN201921419688U CN210648356U CN 210648356 U CN210648356 U CN 210648356U CN 201921419688 U CN201921419688 U CN 201921419688U CN 210648356 U CN210648356 U CN 210648356U
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- 238000005242 forging Methods 0.000 title claims description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 230000006698 induction Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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Abstract
The utility model discloses an integral die feeding device for pendulum rolling machine, including switch board, pendulum rolling machine, cylinder, pay-off hydro-cylinder, drawing of patterns hydro-cylinder and fixed plate, be equipped with fixed plate, its characterized in that on the lateral wall of pendulum rolling machine: the fixed plate is provided with a rotating plate through a support in a rotating mode, a rotating handle is fixedly arranged on the rotating plate, a cylinder is hinged between the free end of the rotating handle and the lower end of the fixed plate, sliding rods are arranged in fixed sliding sleeves at two ends of the rotating plate in a sliding mode, the front end of each sliding rod is provided with an integral die mounting seat, an integral die is arranged on the integral die mounting seat, a lower transverse plate is fixedly arranged at the rear end of each sliding rod, a middle transverse plate and an upper transverse plate are arranged between the rotating plate and the lower transverse plate, a feeding oil cylinder is arranged between the rotating plate and the lower transverse plate, the middle of the lower transverse plate. The utility model discloses the ring flange of production car semi-axis blank can not produce the die joint, and the surface of ring flange does not have the burr, has improved machining efficiency.
Description
Technical Field
The utility model relates to an improvement of the pendulum production technology of rolling of car semi-axis blank, specific whole mould material feeding unit for pendulum rolling machine that says so.
Background
In the current production process of automobile half-axle blanks, split dies are adopted for carrying out rotary forging forming, and the production method comprises the following steps: (1) cutting a round steel bar stock matched with the product model; (2) one end of the round steel bar is fed into a medium-frequency induction heating furnace to be heated; (3) after heating, taking out the round steel bar, and sending the round steel bar into a die cavity of a pre-upsetting machine for pre-upsetting to thicken one end of the flange plate; (4) then sending the mixture into a medium-frequency induction heating furnace for heating; (5) and taking out the blank when the temperature reaches 1100-1500 ℃, aligning the heating end into a die cavity of a rotary forging machine, and performing rotary forging to form the flange plate of the automobile half-shaft blank.
Such as: "automobile front and rear axle half shaft pre-upsetting and swing grinding continuous production equipment" patent number is CN201610647482.9 that Shandong Huifeng transmission company Limited submitted in 2016.08.10, and it discloses "including pre-upsetting machine, swing grinding machine and intermediate frequency induction heating furnace, its characterized in that: the medium-frequency induction heating furnace comprises a furnace body, wherein three medium-frequency induction heating coils are arranged in the furnace body side by side, and the middle part of each medium-frequency induction heating coil is provided with a heating chamber; the front side of the furnace body is provided with a feeding carrier roller with the transmission direction aligned to the mouth of the corresponding heating chamber through a feeding bracket; a taking-out and overturning vertical feeding manipulator is arranged at the front side of the pre-header; the front side of the swing mill is provided with a taking-out rotary axial feeding manipulator. ".
The traditional split die swing-rolling forming production method of the automobile half shaft blank has the following defects: due to the adoption of the split die, a split parting surface of the split die can be formed, when a flange plate of an automobile half shaft blank is molded, the deformation loss of the split parting surface is uncontrollable, burrs on the finished blank are large, the service life of the split die is short, the subsequent turning is difficult, and the consumption of a subsequent machine tool and a cutter is large.
Disclosure of Invention
An object of the utility model is to provide an adopt the ring flange of whole mould pendulum rolling shaping production car semi-axis blank, can not produce the die joint, the surperficial no burr of ring flange reduces the degree of difficulty of follow-up processing, labour saving and time saving improves machining efficiency's pendulum rolling machine and uses whole mould material feeding unit.
In order to achieve the above purpose, the utility model adopts the technical scheme that: this swing forging machine is with whole mould material feeding unit, including switch board, swing forging machine, cylinder, feeding cylinder, drawing of patterns hydro-cylinder and fixed plate, be equipped with upper die base and die holder on the swing forging machine, the fixed plate that is equipped with on the lateral wall of the mould accent of swing forging machine, the cylinder is connected with the switch board through the trachea, drawing of patterns hydro-cylinder and feeding cylinder are connected its characterized in that with the switch board through oil pipe respectively: the upper end of the fixed plate is fixedly provided with two symmetrical brackets, a rotating plate is arranged between the two brackets through a pin shaft, two ends of the rotating plate are respectively fixedly provided with a rotating handle, the two rotating handles are mutually symmetrical, a cylinder is hinged between the free end of the rotating handle and the lower end of the fixed plate, the two cylinders are mutually symmetrical, the middle part of the rotating plate is provided with a through hole, two ends of the rotating plate are respectively fixedly provided with a fixed sliding sleeve, the two fixed sliding sleeves are mutually symmetrical, a sliding rod is arranged in the fixed sliding sleeve in a sliding manner, the front ends of the two sliding rods are fixedly provided with an integral die mounting seat, an integral die is fixedly arranged on the integral die mounting seat, the middle part of the integral die mounting seat is provided with a workpiece inserting hole, the middle part of the integral die is provided with a die cavity matched with a flange plate of an automobile semi-axle blank, the two ends of the middle transverse plate and the upper transverse plate are respectively sleeved on the sliding rods at the two sides in a sliding mode, the feeding oil cylinder is fixedly arranged between the rotating plate and the lower transverse plate, the middle of the lower transverse plate is provided with a square-head adjusting screw rod in a threaded connection mode, the upper end of the square-head adjusting screw rod is rotatably connected with the bottom plate surface of the middle transverse plate, the upper plate surface of the middle transverse plate is fixedly provided with a demolding oil cylinder, a piston rod of the demolding oil cylinder is fixedly connected with the upper transverse plate, the middle of the upper transverse plate is fixedly provided with a workpiece limiting seat, and the central line of a workpiece inserting hole of the integral mold mounting seat, the central line of a mold cavity of the integral.
The upper end of the fixed plate is fixedly provided with a track plate, the track plate extends into a die cavity of the rotary forging machine and is matched with the positions of the upper die holder and the lower die holder, and the side wall of the integral die mounting seat is provided with a guide wheel; the track board comprises a lower board, an upper board, a connecting board, a first sensor, a second sensor and a third sensor, wherein the front end of the lower board is fixedly connected with a fixing board, the upper part of the lower board is fixedly provided with the upper board through the connecting board, a guide groove for a guide wheel to walk is arranged between the upper board and the lower board, the first sensor is fixedly arranged at the front end of the guide groove, the second sensor is fixedly arranged at the rear end of the guide groove, the third sensor is fixedly arranged at the rear end of the lower board, and the first sensor, the second sensor and the third sensor are respectively connected with a control cabinet through wires.
The base end of the feeding oil cylinder is fixedly arranged on the rotating plate, and a piston rod of the feeding oil cylinder is fixedly connected with the lower transverse plate.
The beneficial effects of the utility model reside in that: the flange plate of the automobile half shaft blank is produced by adopting the integral die to perform rotary forging forming, a parting surface cannot be generated, no burrs exist on the surface of the flange plate, the difficulty of subsequent processing is reduced, time and labor are saved, and the processing efficiency and the processing precision are improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention in a partially cut-away state.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a left side view of the structure of the present invention.
Fig. 4 is a schematic sectional view of the structure of the present invention along the direction a-a in fig. 2.
Fig. 5 is a schematic sectional view of the structure of the present invention along the direction B-B in fig. 3.
Fig. 6 is a schematic structural front view of the track board of the present invention.
Fig. 7 is a schematic top view of the track board of the present invention.
In the figure: 1. a control cabinet; 2. a fixing plate; 3. a track board; 31. a lower plate; 32. an upper plate; 33. a guide groove; 34. a first sensor; 35. a connecting plate; 36. a sensor number two; 37. a sensor number three; 4. an integral mold mount; 41. a guide wheel; 42. a monolithic mold; 5. a cylinder; 6. a demoulding oil cylinder; 7. a feeding oil cylinder; 8. a square head adjusting screw; 9. a rotary forging machine; 91. an upper die holder; 92. a lower die holder; 10. a slide bar; 11. a rotating plate; 12. fixing the sliding sleeve; 13. a support; 14. a rotation handle; 15. a lower transverse plate; 16. a middle horizontal plate; 17. an upper transverse plate; 18. a workpiece limiting seat.
Detailed Description
The present invention is made with reference to fig. 1, 2, 3, 4, 5, 6, and 7.
This pendulum is whole mould material feeding unit for ring rolling machine, including switch board 1, pendulum rolling machine 9, cylinder 5, feeding cylinder 7, drawing of patterns hydro-cylinder 6 and fixed plate 2, be equipped with upper die base 91 and die holder 92 on pendulum rolling machine 9, the fixed plate 2 that is equipped with on the lateral wall of the die cavity mouth of pendulum rolling machine 9, cylinder 5 is connected with switch board 1 through the trachea, drawing of patterns hydro-cylinder 6 and feeding cylinder 7 are connected with switch board 1 through oil pipe respectively, control cylinder 5 respectively through switch board 1, feeding cylinder 7 and drawing of patterns hydro-cylinder 6's operating condition, its characterized in that: the upper end of the fixed plate 2 is fixedly provided with two symmetrical brackets 13, a rotating plate 11 is arranged between the two brackets 13 through a pin shaft, two ends of the rotating plate 11 are respectively and fixedly provided with a rotating handle 14, the two rotating handles 14 are mutually symmetrical, the rotating plate 11 is driven to rotate around the pin shaft on the brackets 13 through the rotation of the two rotating handles 14, an air cylinder 5 is hinged between the free end of the rotating handle 14 and the lower end of the fixed plate 2, the two air cylinders 5 are mutually symmetrical, the two rotating handles 14 are respectively driven through the two air cylinders 5, a through hole is arranged in the middle of the rotating plate 11, two ends of the rotating plate 11 are respectively and fixedly provided with a fixed sliding sleeve 12, the two fixed sliding sleeves 12 are mutually symmetrical, a sliding rod 10 is arranged in the fixed sliding sleeve 12, the front ends of the two sliding rods 10 are fixedly provided with an integral die mounting seat 4, an integral die 42 is fixedly arranged on, the middle part of the integral die 42 is provided with a die cavity matched with a flange of an automobile half-shaft blank, the rear ends of two slide bars 10 are fixedly provided with a lower transverse plate 15, a middle transverse plate 16 and an upper transverse plate 17 are arranged between a rotary plate 11 and the lower transverse plate 15, the two ends of the middle transverse plate 16 and the upper transverse plate 17 are respectively sleeved on the slide bars 10 at the two sides in a sliding manner, a feeding oil cylinder 7 is fixedly arranged between the rotary plate 11 and the lower transverse plate 15, the lower transverse plate 15 and the slide bars 10 are driven to move by the feeding oil cylinder 7, the middle part of the lower transverse plate 15 is provided with a square head adjusting screw 8 in a threaded connection manner, the upper end of the square head adjusting screw 8 is rotatably connected with the bottom plate surface of the middle transverse plate 16, so as to adjust the distance between the lower transverse plate 15 and the middle transverse plate 16 and be matched with the automobile half-shaft blanks of different types, the upper, the middle part of the upper transverse plate 17 is fixedly provided with a workpiece limiting seat 18, and the central line of the workpiece insertion hole of the integral die mounting seat 4, the central line of the die cavity of the integral die 42, the central line of the through hole of the rotating plate 11 and the central line of the workpiece limiting seat 18 are superposed.
The upper end of the fixed plate 2 is fixedly provided with a track plate 3, the track plate 3 extends into a die cavity of the rotary forging machine 9 and is matched with the positions of an upper die seat 91 and a lower die seat 92, and the side wall of the integral die mounting seat 4 is provided with a guide wheel 41; the track board 3 is composed of a lower board 31, an upper board 32, a connecting board 35, a first sensor 34, a second sensor 36 and a third sensor 37, the front end of the lower board 31 is fixedly connected with the fixing board 2, the upper board 32 is fixedly arranged on the upper portion of the lower board 31 through the connecting board 35, a guide groove 33 for a guide wheel 41 to travel is formed between the upper board 32 and the lower board 31, the first sensor 34 is fixedly arranged at the front end of the guide groove 33, the second sensor 36 is fixedly arranged at the rear end of the guide groove 33, the third sensor 37 is fixedly arranged at the rear end of the lower board 31, and the first sensor 34, the second sensor 36 and the third sensor 37 are respectively connected with the control cabinet 1 through wires.
The seat end of the feeding oil cylinder 7 is fixedly arranged on the rotating plate 11, and the piston rod of the feeding oil cylinder 7 is fixedly connected with the lower transverse plate 15.
The manufacturing method of the automobile half shaft blank by adopting the integral die feeding device for the rotary forging machine is characterized by comprising the following steps of: it comprises the following steps:
firstly, cutting a round steel bar stock matched with the model of an automobile half shaft product;
secondly, one end of the round steel bar is fed into a medium-frequency induction heating furnace to be heated, the temperature reaches 1100-1500 ℃, and the round steel bar is taken out;
thirdly, the heating end of the round steel bar is sent into a die cavity of a pre-upsetting machine for pre-upsetting, so that the heating end of the round steel bar becomes thick, and the round steel bar is taken out of the die cavity of the pre-upsetting machine;
fourthly, adjusting the state of the feeding device of the integral die for the swing forging machine, and controlling the working states of the air cylinder 5 and the feeding oil cylinder 7 through the control cabinet 1 to enable the integral die 42 to be in a vertical state; inserting the thin end of the round steel bar into the integral die 42 and reaching the workpiece limiting seat 18, wherein the thick end of the round steel bar is positioned in the die cavity of the integral die 42; the control cabinet 1 controls the two air cylinders 5 to relax, the rotating plate 11 drives the integral die mounting seat 4 to rotate, when the integral die mounting seat 4 rotates to the position of the first sensor 34 of the track plate 3, the guide wheel 41 rotates to the front end of the guide groove 33, the control cabinet 1 controls the air cylinders 5 to stop relaxing according to the signal of the first sensor 34, the feeding oil cylinder 7 is controlled to start to contract, the guide wheel 41 slides to the rear end along the guide groove 33, the integral die mounting seat 4 is located at the position of the second sensor 36, the control cabinet 1 controls the feeding oil cylinder 7 to stop contracting according to the signal of the second sensor 36, the air cylinders 5 start to relax again, and the integral die 42 reaches the clamping position of the lower die holder 92 until the integral die mounting seat 4 rotates to the position of the third sensor 37; the control cabinet 1 controls the air cylinder 5 and the feeding oil cylinder 7 to carry out bidirectional pressure relief according to the signal of the third sensor 37; starting the rotary forging machine 9 to enable the upper die base 91 to descend and clamp the integral die 42 together with the lower die base 92; the rotary forging machine 9 performs rotary forging on the thick end of the round steel bar in the cavity of the integral die 42 to form a flange;
fifthly, after the flange plate of the automobile half-shaft blank is formed, operating the swing forging machine 9 to lift the upper die base 91; the air cylinder 5 and the feeding oil cylinder 7 are operated reversely through the control cabinet 1, so that the integral die 42 is returned to the vertical state;
controlling the demoulding oil cylinder 6 to start to relax through the control cabinet 1, and pushing the workpiece to be released from the integral mould 42 by the workpiece limiting seat 18 to finish demoulding;
and (seventhly), taking out the machined automobile half shaft blank, and then putting the automobile half shaft blank into the round steel bar stock which is operated in the step (3) for repeated operation.
Claims (3)
1. Swing integral die material feeding unit for ring rolling machine, including switch board (1), swing ring rolling machine (9), cylinder (5), feeding cylinder (7), drawing of patterns hydro-cylinder (6) and fixed plate (2), be equipped with upper die base (91) and die holder (92) on swing ring rolling machine (9), fixed being equipped with fixed plate (2) on the lateral wall of the die cavity mouth of swing ring rolling machine (9), cylinder (5) are connected with switch board (1) through the trachea, drawing of patterns hydro-cylinder (6) and feeding cylinder (7) are connected with switch board (1) through oil pipe respectively, its characterized in that: the upper end of the fixed plate (2) is fixedly provided with two symmetrical brackets (13), a rotating plate (11) is arranged between the two brackets (13) through a pin shaft, two ends of the rotating plate (11) are respectively and fixedly provided with a rotating handle (14), the two rotating handles (14) are mutually symmetrical, a cylinder (5) is hinged between the free end of the rotating handle (14) and the lower end of the fixed plate (2), the two cylinders (5) are mutually symmetrical, the middle part of the rotating plate (11) is provided with a through hole, two end parts of the rotating plate (11) are respectively and fixedly provided with a fixed sliding sleeve (12), the two fixed sliding sleeves (12) are mutually symmetrical, a sliding rod (10) is arranged in the fixed sliding sleeve (12) in a sliding manner, the front ends of the two sliding rods (10) are fixedly provided with an integral die mounting seat (4), an integral die (42) is fixedly arranged on the integral die mounting seat (4), and the, the middle part of the integral die (42) is provided with a die cavity matched with a flange of an automobile half shaft blank, the rear ends of two slide bars (10) are fixedly provided with a lower transverse plate (15), a middle transverse plate (16) and an upper transverse plate (17) are arranged between a rotary plate (11) and the lower transverse plate (15), the two ends of the middle transverse plate (16) and the upper transverse plate (17) are respectively sleeved on the slide bars (10) at the two sides in a sliding manner, a feeding oil cylinder (7) is fixedly arranged between the rotary plate (11) and the lower transverse plate (15), the middle part of the lower transverse plate (15) is in threaded connection with a square head adjusting screw rod (8), the upper end of the square head adjusting screw rod (8) is rotatably connected with the bottom plate surface of the middle transverse plate (16), a demoulding oil cylinder (6) is fixedly arranged on the upper plate surface of the middle transverse plate (16), a piston rod of the demoulding oil cylinder (6) is fixedly connected with the upper transverse plate (, the central line of the workpiece insertion hole of the integral die mounting seat (4), the central line of the die cavity of the integral die (42), the central line of the through hole of the rotating plate (11) and the central line of the workpiece limiting seat (18) are superposed.
2. The integral die feeding device for the rotary forging machine according to claim 1, wherein: the upper end of the fixed plate (2) is fixedly provided with a track plate (3), the track plate (3) extends into a die cavity of the rotary forging machine (9) and is matched with the positions of an upper die holder (91) and a lower die holder (92), and the side wall of the integral die mounting seat (4) is provided with a guide wheel (41); the track plate (3) is composed of a lower plate (31), an upper plate (32), a connecting plate (35), a first sensor (34), a second sensor (36) and a third sensor (37), the front end of the lower plate (31) is fixedly connected with the fixing plate (2), the upper plate (32) is fixedly arranged on the upper portion of the lower plate (31) through the connecting plate (35), a guide groove (33) for a guide wheel (41) to walk is formed between the upper plate (32) and the lower plate (31), the first sensor (34) is fixedly arranged at the front end of the guide groove (33), the second sensor (36) is fixedly arranged at the rear end of the guide groove (33), the third sensor (37) is fixedly arranged at the rear end of the lower plate (31), and the first sensor (34), the second sensor (36) and the third sensor (37) are respectively connected with the control cabinet (1) through wires.
3. The integral die feeding device for the rotary forging machine according to claim 1, wherein: the base end of the feeding oil cylinder (7) is fixedly arranged on the rotating plate (11), and a piston rod of the feeding oil cylinder (7) is fixedly connected with the lower transverse plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419688.1U CN210648356U (en) | 2019-08-29 | 2019-08-29 | Feeding device of integral die for rotary forging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921419688.1U CN210648356U (en) | 2019-08-29 | 2019-08-29 | Feeding device of integral die for rotary forging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210648356U true CN210648356U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921419688.1U Withdrawn - After Issue CN210648356U (en) | 2019-08-29 | 2019-08-29 | Feeding device of integral die for rotary forging machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN210648356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369672A (en) * | 2019-08-29 | 2019-10-25 | 山东汇锋传动股份有限公司 | The production method of rotary forging press unitary mould feed device and automobile axle shaft blank |
-
2019
- 2019-08-29 CN CN201921419688.1U patent/CN210648356U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369672A (en) * | 2019-08-29 | 2019-10-25 | 山东汇锋传动股份有限公司 | The production method of rotary forging press unitary mould feed device and automobile axle shaft blank |
| CN110369672B (en) * | 2019-08-29 | 2024-05-24 | 山东汇锋传动股份有限公司 | Integral die feeding device for rotary forging machine and manufacturing method of automobile half-shaft blank |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20240524 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200602 Effective date of abandoning: 20240524 |