CN203944773U - The spheric pendulum head unit of rotary forging machine - Google Patents
The spheric pendulum head unit of rotary forging machine Download PDFInfo
- Publication number
- CN203944773U CN203944773U CN201420338526.6U CN201420338526U CN203944773U CN 203944773 U CN203944773 U CN 203944773U CN 201420338526 U CN201420338526 U CN 201420338526U CN 203944773 U CN203944773 U CN 203944773U
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- Prior art keywords
- ball
- socket
- driven gear
- yaw
- sphere
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- 238000005242 forging Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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- Forging (AREA)
Abstract
The spheric pendulum head unit that the utility model discloses a kind of rotary forging machine, belongs to metal forming machinery technical field.The utility model comprises sphere yaw and is fixed on the ball-and-socket in frame, the upper end of described sphere yaw is fixed with balance staff, balance staff passes from the through hole activity on ball-and-socket top, the top bias of balance staff is arranged on driven gear, the rotating top that is arranged on frame of driven gear, the side of driven gear is provided with the driving gear being meshed with driven gear, and the motor that drives driving gear to rotate, the lower surface of described sphere yaw is the dish type plane vertical with the axis of balance staff, the center of this dish type plane and ball-and-socket center, the center of driven gear is on same axis, between the axis of described balance staff and the axis of driven gear, there is eccentric angle.The utility model can reduce swinging pair in swing process and swing resistance, reduces fricative heat, and swinging pair is stressed evenly, improves the service life of equipment.
Description
Technical field
The utility model relates to a kind of vertical rotary forging machine, belongs to metal forming machinery technical field.
Background technology
In prior art, it is mainly to adopt a plurality of bearing combinations or sphere to slide to realize that the swing of rotary forging machine rolls kinematic pair.During a plurality of bearing combination, because swing rolls, must have angle of oscillation (1 °-3 °), bearing has unbalance loading in loading process, causes bearing ball discontinuity, and few ball is stressed excessive, causes bearing life very short, therefore, needs often to change bearing.Lubrication difficulty although spherical bearing has solved stressed even problem between sphere, causes the locking of fretting wear piece heating sphere.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art part, the utility model provides a kind of spheric pendulum head unit of rotary forging machine, between sphere yaw and ball-and-socket, increase rolling element and roller holder, reduce swinging pair in swing process and swing resistance, reduce fricative heat, swinging pair is stressed evenly, improves the service life of equipment.
The utility model is achieved by the following technical solution: a kind of spheric pendulum head unit of rotary forging machine, it comprises sphere yaw and is fixed on the ball-and-socket in frame, the upper end of described sphere yaw is fixed with balance staff, balance staff passes from the through hole activity on ball-and-socket top, the top bias of balance staff is arranged on driven gear, the rotating top that is arranged on frame of driven gear, the side of driven gear is provided with the driving gear being meshed with driven gear, and the motor that drives driving gear to rotate, the lower surface of described sphere yaw is the dish type plane vertical with the axis of balance staff, the center of this dish type plane and ball-and-socket center, the center of driven gear is on same axis, between the axis of described balance staff and the axis of driven gear, there is eccentric angle.
The upper surface of described sphere yaw coordinates with ball-and-socket spherical pair, between the spherical outside surface of sphere yaw and the Internal Spherical Surface of ball-and-socket, roller holder is installed, roller holder be and sphere yaw and ball-and-socket between the suitable bowl-type support of spherical pair, on roller holder, be evenly distributed with rolling element installing hole, in rolling element installing hole, rolling element is housed, makes to form rolling between the spherical outside surface of sphere yaw and the Internal Spherical Surface of ball-and-socket and coordinate.
Described rolling element is spherical rolling body.
The material of described roller holder adopts copper or nylon, and described rolling element is steel ball.
The top of described ball-and-socket is fixed with tubular ball-and-socket support, the center of described driven gear is provided with eccentric bushing, on eccentric bushing, be manufactured with eccentric orfice, the center of the misalignment eccentric bushing of eccentric orfice, the top of described balance staff is stretched in described eccentric orfice and is connected with eccentric orfice inwall by bearing, and eccentric bushing stretches in described tubular ball-and-socket support downwards and is connected with tubular ball-and-socket rack inner wall by bearing.
The center, lower surface of described sphere yaw is fixed with punch, and there is workbench the below of punch, and workbench is slidably connected at the bottom of frame, and workbench bottom connects oil cylinder, and workbench central upper portion is provided with the die being harmonious with punch, and workpiece is installed at die center.
The beneficial effects of the utility model are: the utility model increases rolling element and roller holder between sphere yaw and ball-and-socket, rolling element is stressed evenly, when sphere is swung, sliding friction becomes rolling friction, reduce swinging pair in swing process and swing resistance, reduce fricative heat, prevent sphere friction locking, equipment is swung roll in process swinging pair stressed evenly, reduce plant capacity, greatly improved the service life of equipment.
Accompanying drawing explanation
According to drawings and embodiments the utility model is further illustrated below.
Fig. 1 is the utility model structural representation;
Fig. 2 is the A-A profile of Fig. 1.
In figure, 1, motor, 2, driven gear, 3, driving gear, 4, eccentric bushing, 4-1, eccentric orfice, 5, balance staff, 6, roller holder, 7, rolling element, 8, ball-and-socket, 9, sphere yaw, 10, punch, 11, die, 12, workbench, 13, oil cylinder, 14, frame, 15, workpiece, 16, tubular ball-and-socket support.
The specific embodiment
The spheric pendulum head unit of a kind of rotary forging machine as shown in Figure 1 and Figure 2, it comprises sphere yaw 9 and is fixed on the ball-and-socket 8 in frame 14, the upper end of described sphere yaw 9 is fixed with balance staff 5, balance staff 5 passes from the through hole activity on ball-and-socket 8 tops, the top bias of balance staff 5 is arranged on driven gear 2, the rotating top that is arranged on frame 14 of driven gear 2, the motor 1 that the side of driven gear 2 is provided with the driving gear 3 being meshed with driven gear 2 and drives driving gear 3 to rotate, as shown in the figure, motor 1 has two covers with driving gear 3.The lower surface of described sphere yaw 9 is dish type planes vertical with the axis of balance staff 5, the center of the center of this dish type plane and ball-and-socket 8 centers, driven gear 2 is on same axis, between the axis of described balance staff 5 and the axis of driven gear 2, there is the eccentric angle of 1 °～3 °, in Fig. 1, show 1.5 °.
The upper surface of described sphere yaw 9 coordinates with ball-and-socket 8 spherical pairs, roller holder 6 is installed between the Internal Spherical Surface of the spherical outside surface of sphere yaw 9 and ball-and-socket 8, roller holder 6 be and sphere yaw 9 and ball-and-socket 8 between the suitable bowl-type support of spherical pair, on roller holder 6, be evenly distributed with rolling element installing hole, rolling element 7 is housed in rolling element installing hole, makes to form rolling between the spherical outside surface of sphere yaw 9 and the Internal Spherical Surface of ball-and-socket 8 and coordinate.
Described rolling element 7 is spherical rolling bodies.
The material of described roller holder 6 adopts copper or nylon, and described rolling element 7 is steel balls.
The top of described ball-and-socket 8 is fixed with tubular ball-and-socket support 16, tubular ball-and-socket support 16 and ball-and-socket 8 are welded in frame, the center of driven gear 2 is provided with eccentric bushing 4, eccentric bushing 4 is connected with driven gear 2 keys, on eccentric bushing 4, be manufactured with eccentric orfice 4-1, the center of the misalignment eccentric bushing 4 of eccentric orfice 4-1, the top of described balance staff 5 is stretched in described eccentric orfice 4-1 and is connected with eccentric orfice 4-1 inwall by bearing, and eccentric bushing 4 stretches in described tubular ball-and-socket support 16 downwards and is connected with tubular ball-and-socket support 16 inwalls by bearing.
The center, lower surface of described sphere yaw 9 is fixed with punch 10, there is workbench 12 below of punch 10, workbench 12 is slidably connected at the bottom of frame 14, workbench 12 bottoms connect oil cylinder 13, workbench 12 central upper portion are provided with the die 11 being harmonious with punch 10, and workpiece 15 is installed at die 11 centers.
The course of work is as follows:
1, the workpiece of dish type 12 is put into the die 11 of dish type.
2, start oil cylinder 13, make to move on workbench 12, the workpiece 12 of dish type touches punch 10.
3, actuating motor 1, and driving gear 3 drives driven gear 2 rotations.Eccentric bushing 4 in driven gear 2 drives balance staff 5 upper ends to carry out circular motion.Balance staff 5 drives sphere yaw 9 to put and rolles over fortune merit.At sphere yaw 9 pendulum, run in journey, workpiece 12 is by punch 10 spreadings.
The utility model is used on vertical rotary forging machine, between sphere yaw and ball-and-socket, increase rolling element and roller holder, rolling element is stressed evenly, when sphere is swung, sliding friction becomes rolling friction, reduces swinging pair in swing process and swings resistance, reduces fricative heat, prevent sphere friction locking, equipment is swung roll in process that swinging pair is stressed has evenly reduced plant capacity, greatly improve the service life of equipment.
Claims (5)
1. the spheric pendulum head unit of a rotary forging machine, it is characterized in that: it comprises sphere yaw (9) and is fixed on the ball-and-socket (8) in frame (14), the upper end of described sphere yaw (9) is fixed with balance staff (5), balance staff (5) passes from the through hole activity on ball-and-socket (8) top, the top bias of balance staff (5) is arranged on driven gear (2), the rotating top that is arranged on frame (14) of driven gear (2), the side of driven gear (2) is provided with the driving gear (3) being meshed with driven gear (2), and the motor (1) that drives driving gear (3) to rotate, the lower surface of described sphere yaw (9) is the dish type plane vertical with the axis of balance staff (5), the center of this dish type plane and ball-and-socket (8) center, the center of driven gear (2) is on same axis, between the axis of the axis of described balance staff (5) and driven gear (2), there is eccentric angle,
The upper surface of described sphere yaw (9) coordinates with ball-and-socket (8) spherical pair, roller holder (6) is installed between the Internal Spherical Surface of the spherical outside surface of sphere yaw (9) and ball-and-socket (8), roller holder (6) be and sphere yaw (9) and ball-and-socket (8) between the suitable bowl-type support of spherical pair, roller holder is evenly distributed with rolling element installing hole on (6), rolling element (7) is housed in rolling element installing hole, makes to form rolling between the spherical outside surface of sphere yaw (9) and the Internal Spherical Surface of ball-and-socket (8) and coordinate.
2. the spheric pendulum head unit of rotary forging machine according to claim 1, is characterized in that: described rolling element (7) is spherical rolling body.
3. the spheric pendulum head unit of rotary forging machine according to claim 1, is characterized in that: the material of described roller holder (6) adopts copper or nylon, and described rolling element (7) is steel ball.
4. the spheric pendulum head unit of rotary forging machine according to claim 1, it is characterized in that: the top of described ball-and-socket (8) is fixed with tubular ball-and-socket support (16), the center of described driven gear (2) is provided with eccentric bushing (4), on eccentric bushing (4), be manufactured with eccentric orfice (4-1), the center of the misalignment eccentric bushing (4) of eccentric orfice (4-1), the top of described balance staff (5) is stretched in described eccentric orfice (4-1) and is connected with eccentric orfice (4-1) inwall by bearing, eccentric bushing (4) stretches in described tubular ball-and-socket support (16) downwards and is connected with tubular ball-and-socket support (16) inwall by bearing.
5. the spheric pendulum head unit of rotary forging machine according to claim 1, it is characterized in that: the center, lower surface of described sphere yaw (9) is fixed with punch (10), there is workbench (12) below of punch (10), workbench (12) is slidably connected at the bottom of frame (14), workbench (12) bottom connects oil cylinder (13), workbench (12) central upper portion is provided with the die (11) being harmonious with punch (10), and workpiece (15) is installed at die (11) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338526.6U CN203944773U (en) | 2014-06-23 | 2014-06-23 | The spheric pendulum head unit of rotary forging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420338526.6U CN203944773U (en) | 2014-06-23 | 2014-06-23 | The spheric pendulum head unit of rotary forging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203944773U true CN203944773U (en) | 2014-11-19 |
Family
ID=51886832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420338526.6U Expired - Lifetime CN203944773U (en) | 2014-06-23 | 2014-06-23 | The spheric pendulum head unit of rotary forging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203944773U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972039A (en) * | 2015-08-07 | 2015-10-14 | 武汉理工大学 | Swinging rolling machine capable of realizing spiral line movement track |
| CN110290885A (en) * | 2017-03-02 | 2019-09-27 | 日本精工株式会社 | The manufacturing method for swinging forging apparatus, swinging forging method, the manufacturing method for the hub unit bearing for having used the swing forging method and vehicle |
| CN113600736A (en) * | 2021-06-28 | 2021-11-05 | 中国铝业股份有限公司 | Swing rolling processing device and control method of swing rolling processing device |
| CN113909324A (en) * | 2021-08-31 | 2022-01-11 | 江阴市飞杰机械制造有限公司 | Swing extruder |
-
2014
- 2014-06-23 CN CN201420338526.6U patent/CN203944773U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972039A (en) * | 2015-08-07 | 2015-10-14 | 武汉理工大学 | Swinging rolling machine capable of realizing spiral line movement track |
| CN104972039B (en) * | 2015-08-07 | 2017-02-01 | 武汉理工大学 | Swinging rolling machine capable of realizing spiral line movement track |
| CN110290885A (en) * | 2017-03-02 | 2019-09-27 | 日本精工株式会社 | The manufacturing method for swinging forging apparatus, swinging forging method, the manufacturing method for the hub unit bearing for having used the swing forging method and vehicle |
| CN110290885B (en) * | 2017-03-02 | 2023-09-19 | 日本精工株式会社 | Swing forging device, swing forging method, method for manufacturing hub unit bearing using the same, and method for manufacturing vehicle |
| CN113600736A (en) * | 2021-06-28 | 2021-11-05 | 中国铝业股份有限公司 | Swing rolling processing device and control method of swing rolling processing device |
| CN113909324A (en) * | 2021-08-31 | 2022-01-11 | 江阴市飞杰机械制造有限公司 | Swing extruder |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |