CN202961799U - Table tennis serving machine swinging device - Google Patents
Table tennis serving machine swinging device Download PDFInfo
- Publication number
- CN202961799U CN202961799U CN 201220631611 CN201220631611U CN202961799U CN 202961799 U CN202961799 U CN 202961799U CN 201220631611 CN201220631611 CN 201220631611 CN 201220631611 U CN201220631611 U CN 201220631611U CN 202961799 U CN202961799 U CN 202961799U
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- CN
- China
- Prior art keywords
- base
- gear
- rocking equipment
- servicing machine
- table tenning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a table tennis serving machine swinging device. The technical scheme includes that the table tennis serving machine swinging device comprises a base. A stand column is arranged on the base. A rotating sleeve and a support plate are arranged on the stand column in a sleeved mode. The rotating sleeve is driven to rotate by the support plate. A tennis serving device is arranged on the rotating sleeve. A first gear which can rotate relative to the support plate is arranged on the support plate. An eccentric shaft is arranged on the first gear. A connecting rod is connected on the eccentric shaft in a hinged mode. A lever is connected with the other end of the connecting rod in a hinged mode. The middle of the lever is connected on the base in a hinged mode through a hinged shaft. A support point hole is formed at the other end of the lever. A support point pin which is inserted inside the support point hole is arranged on the base. A drive device which drives the first gear to rotate is arranged on the support plate. The table tennis serving machine swinging device aims at overcoming the defects of the prior art, and is simple in structure, low in cost and convenient to maintain.
Description
[technical field]
The utility model relates to a kind of physical training auxiliary equipment, more specifically says a kind of table tenning ball servicing machine.
[background technology]
Existing table tenning ball servicing machine is controlled the pendulous device complex structure, and manufacturing cost is high, and maintenance is inconvenient.The installation of the amplitude of the adjusting swing of existing table tenning ball servicing machine swing and frequency is all very complicated in addition.
[utility model content]
The utility model purpose is to have overcome the deficiencies in the prior art, provides a kind of simple in structure, and cost is low, the table tenning ball servicing machine rocking equipment of being convenient to keep in repair.
The utility model is achieved through the following technical solutions:
a kind of table tenning ball servicing machine rocking equipment, it is characterized in that: comprise base 1, described base 1 is provided with column 2, be set with turning set 3 on described column 2 and drive the gripper shoe 5 that described turning set 3 rotates, described turning set 3 is provided with ball serving device 4, first gear 6 that can rotate relative to described gripper shoe 5 is housed on described gripper shoe 5, described the first gear 6 is provided with eccentric shaft 7, be hinged with described connecting rod 8 other ends of connecting rod 8 on described eccentric shaft 7 and be hinged with lever 9, the middle part of described lever 9 is hinged on described base 1 by hinge 13, the other end of described lever 9 is provided with fulcrum hole 901, described base 1 is provided with the fulcrum pin 10 that inserts in described fulcrum hole 901, described gripper shoe 5 is provided with and drives the drive unit 11 that described the first gear 6 rotates.
Table tenning ball servicing machine rocking equipment as above, it is characterized in that: described fulcrum hole 901 is for tri-angle-holed, tri-angle-holed each summit is provided with the circular arc mouth, described base 1 is provided with chute 101, be provided with slide block 102 in described chute 101, described fulcrum pin 10 is connected on described slide block 102 and can slides with described slide block 102, described base 1 is provided with the adjustment cam 103 of regulating the position of described fulcrum pin 10 in described fulcrum hole 901, is provided with top pressure spring 104 between described slide block 102 and described base 1.
Table tenning ball servicing machine rocking equipment as above, it is characterized in that: 11 times ball control device of described drive unit comprise the drive motors 111 that is fixedly installed on described gripper shoe 5, are provided with driving gear set 602 between described drive motors 111 and described the first gear 6.
Table tenning ball servicing machine rocking equipment as above, it is characterized in that: described ball serving device 2 comprises the storage ball device 203 that is fixed on the turning set 3 of stating, described storage ball device 203 bottoms are provided with alley 12, be provided with friction pulley 201 above described alley 12 outlets, be provided with lower friction pulley 202 below described alley 12 outlets.
Table tenning ball servicing machine rocking equipment as above is characterized in that: described slide block 102 is provided with hemisphere plush copper 121 with the end that described adjustment cam 103 contacts.
Table tenning ball servicing machine rocking equipment as above is characterized in that: described fulcrum hole 901 is the isosceles triangle hole, and the base is near described hinge 13.
Table tenning ball servicing machine rocking equipment as above is characterized in that: be connected with adjusting knob 131 on described adjustment cam 103.
Table tenning ball servicing machine rocking equipment as above is characterized in that: described adjustment cam 103 is many steps cam.
Compared with prior art, the utility model has the following advantages:
The utility model is simple in structure, and cost is low, is convenient to maintenance.Adopt tri-angle-holed and slidable fulcrum pin to coordinate to regulate the amplitude that ball serving device swings, the frequency that swings by the rotational speed regulation ball serving device of regulating drive motors.
[description of drawings]
Fig. 1 is the utility model stereogram;
Fig. 2 is the utility model stereogram;
Fig. 3 is the utility model parts stereograms;
Fig. 4 is the utility model parts stereograms;
Fig. 5 is the utility model cutaway view;
Fig. 6 is the utility model adjustment cam front view;
Fig. 7 is the utility model lever front view.
[specific embodiment]
a kind of table tenning ball servicing machine rocking equipment, comprise base 1, described base 1 is provided with column 2, be set with turning set 3 on described column 2 and drive the gripper shoe 5 that described turning set 3 rotates, described turning set 3 is provided with ball serving device 4, first gear 6 that can rotate relative to described gripper shoe 5 is housed on described gripper shoe 5, described the first gear 6 is provided with eccentric shaft 7, be hinged with described connecting rod 8 other ends of connecting rod 8 on described eccentric shaft 7 and be hinged with lever 9, the middle part of described lever 9 is hinged on described base 1 by hinge 13, the other end of described lever 9 is provided with fulcrum hole 901, described base 1 is provided with the fulcrum pin 10 that inserts in described fulcrum hole 901, described gripper shoe 5 is provided with and drives the drive unit 11 that described the first gear 6 rotates.
Described fulcrum hole 901 is tri-angle-holed, tri-angle-holed each summit is provided with the circular arc mouth, described base 1 is provided with chute 101, be provided with slide block 102 in described chute 101, described fulcrum pin 10 is connected on described slide block 102 and can slides with described slide block 102, described base 1 is provided with the adjustment cam 103 of regulating the position of described fulcrum pin 10 in described fulcrum hole 901, is provided with top pressure spring 104 between described slide block 102 and described base 1.
11 times ball control device of described drive unit comprise the drive motors 111 that is fixedly installed on described gripper shoe 5, are provided with driving gear set 602 between described drive motors 111 and described the first gear 6.
Described ball serving device 2 comprises the storage ball device 203 that is fixed on the turning set 3 of stating, and described storage ball device 203 bottoms are provided with alley 12, and described alley 12 outlet tops are provided with friction pulley 201, and described alley 12 outlet belows are provided with lower friction pulley 202.
Described slide block 102 is provided with hemisphere plush copper 121 with the end that described adjustment cam 103 contacts.
Described fulcrum hole 901 is the isosceles triangle hole, the close described hinge 13 in base.
Be connected with adjusting knob 131 on described adjustment cam 103.
Described adjustment cam 103 is many steps cam.Every component level is an amplitude of fluctuation.
The utility model operation principle:
When fulcrum pin is positioned at the outer endvertex of fulcrum hole, because lever is fixed by fulcrum pin and hinge, can not swing, drive motors drives the first gear and rotates, eccentric shaft drivening rod on the first gear swings, connecting rod pushing lever and lever is inactive, connecting rod is driven ball serving device and swings by counter the first gear and the gripper shoe of pushing away of lever.This moment, the ball serving device amplitude of fluctuation was maximum.
When fulcrum pin is positioned at the inner bottom of fulcrum hole, because fulcrum pin is free to slide in fulcrum hole, lever can swing around hinge, drive motors drives the first gear and rotates, eccentric shaft drivening rod on the first gear swings, the connecting rod pushing lever swings, the empty pendulum of lever, and ball serving device swings and can not swing.
In the time of between fulcrum pin is bottom the inner of outer endvertex and fulcrum hole, the amplitude that the ball serving device swing can not swing is between maximal and minmal value.Fulcrum pin is larger the closer to the outer end amplitude of fluctuation of fulcrum hole.
Claims (8)
1. table tenning ball servicing machine rocking equipment, it is characterized in that: comprise base (1), described base (1) is provided with column (2), be set with turning set (3) on described column (2) and drive the gripper shoe (5) that described turning set (3) rotates, described turning set (3) is provided with ball serving device (4), first gear (6) that can rotate relative to described gripper shoe (5) is housed on described gripper shoe (5), described the first gear (6) is provided with eccentric shaft (7), be hinged with the described connecting rod of connecting rod (8) (8) other end on described eccentric shaft (7) and be hinged with lever (9), the middle part of described lever (9) is hinged on described base (1) by hinge (13), the other end of described lever (9) is provided with fulcrum hole (901), described base (1) is provided with the fulcrum pin (10) that inserts in described fulcrum hole (901), described gripper shoe (5) is provided with and drives the drive unit (11) that described the first gear (6) rotates.
2. table tenning ball servicing machine rocking equipment according to claim 1, it is characterized in that: described fulcrum hole (901) is for tri-angle-holed, tri-angle-holed each summit is provided with the circular arc mouth, described base (1) is provided with chute (101), be provided with slide block (102) in described chute (101), described fulcrum pin (10) is connected to described slide block (102) upward and can slides with described slide block (102), described base (1) is provided with the adjustment cam (103) of regulating the position of described fulcrum pin (10) in described fulcrum hole (901), be provided with top pressure spring (104) between described slide block (102) and described base (1).
3. table tenning ball servicing machine rocking equipment according to claim 1, it is characterized in that: the lower ball control device of described drive unit (11) comprises the drive motors (111) that is fixedly installed on described gripper shoe (5), is provided with driving gear set (602) between described drive motors (111) and described the first gear (6).
4. table tenning ball servicing machine rocking equipment according to claim 1, it is characterized in that: described ball serving device (2) comprises the Chu Qiuqi (203) that is fixed on the turning set (3) of stating, described storage ball device (203) bottom is provided with alley (12), described alley (12) outlet top is provided with friction pulley (201), is provided with lower friction pulley (202) below described alley (12) outlet.
5. table tenning ball servicing machine rocking equipment according to claim 2, it is characterized in that: the end that described slide block (102) contacts with described adjustment cam (103) is provided with hemisphere plush copper (121).
6. table tenning ball servicing machine rocking equipment according to claim 2 is characterized in that: described fulcrum hole (901) is the isosceles triangle hole, and the base is near described hinge (13).
7. table tenning ball servicing machine rocking equipment according to claim 2, is characterized in that: be connected with adjusting knob (131) on described adjustment cam (103).
8. table tenning ball servicing machine rocking equipment according to claim 2 is characterized in that: described adjustment cam (103) is many steps cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631611 CN202961799U (en) | 2012-11-24 | 2012-11-24 | Table tennis serving machine swinging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220631611 CN202961799U (en) | 2012-11-24 | 2012-11-24 | Table tennis serving machine swinging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202961799U true CN202961799U (en) | 2013-06-05 |
Family
ID=48502933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220631611 Expired - Fee Related CN202961799U (en) | 2012-11-24 | 2012-11-24 | Table tennis serving machine swinging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202961799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479041A (en) * | 2018-04-24 | 2018-09-04 | 雷钦英 | A kind of mechanical automatic hair table tennis equipment |
| CN114390939A (en) * | 2019-08-15 | 2022-04-22 | 斯灵格箱包有限公司 | Rotating device for ball emitter |
-
2012
- 2012-11-24 CN CN 201220631611 patent/CN202961799U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479041A (en) * | 2018-04-24 | 2018-09-04 | 雷钦英 | A kind of mechanical automatic hair table tennis equipment |
| CN114390939A (en) * | 2019-08-15 | 2022-04-22 | 斯灵格箱包有限公司 | Rotating device for ball emitter |
| CN114390939B (en) * | 2019-08-15 | 2023-11-17 | 斯灵格箱包有限公司 | Rotating device for ball launcher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |