CN205368523U - Crowded damping roller device - Google Patents
Crowded damping roller device Download PDFInfo
- Publication number
- CN205368523U CN205368523U CN201521015941.9U CN201521015941U CN205368523U CN 205368523 U CN205368523 U CN 205368523U CN 201521015941 U CN201521015941 U CN 201521015941U CN 205368523 U CN205368523 U CN 205368523U
- Authority
- CN
- China
- Prior art keywords
- squeeze roll
- damping roller
- crowded
- crowded damping
- circuit board
- 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.)
- Active
Links
Landscapes
- Manufacturing Of Printed Wiring (AREA)
Abstract
The utility model provides a crowded damping roller device. Crowded damping roller device includes first crowded damping roller, second crowded damping roller, transmission and one -way bearing, first crowded damping roller with the crowded damping roller of second is parallel setting side by side, one -way bearing housing is located first crowded damping roller's tip, and with transmission cooperates the connection, gear drive first crowded damping roller rotates, first crowded damping roller rotates the drive the second crowded damping roller rotate relatively. Compared with the prior art, the utility model provides a crowded damping roller device passes through first crowded damping roller with increase between the transmission one -way bearing is worked as first crowded damping roller with the crowded damping roller's of second slew velocity is less than during the transfer rate of circuit board, the idle running of one -way bearing realizes that crowded damping roller to the purpose that circuit board non -resistance transmits, has avoided the damage of dragging to the circuit board, and has not influenced crowded damping roller device's fender liquid effect.
Description
Technical field
This utility model relates to circuit board technical field of processing equipment, particularly relates to a kind of squeeze roll device.
Background technology
On electroplating device production line, owing to the import and export of copper electroplating groove are complete open type, big at import and export electroplate liquid flow, position need to be imported and exported at electric bath groove and squeeze roll is set, not leak outside blocking electroplate liquid.
In existing squeeze roll device, two squeeze rolls are that parallel side-by-side is arranged, the transmission gear of actuating device drives one of them squeeze roll to rotate, two squeeze rolls are made to produce relative rotation, and two described squeeze roll clamping circuit boards, driving device simultaneously drives the fixture transmission of described travelling gear and circuit board, circuit board conduction is entered in electroplating bath.Owing to transmission gear exists machinery cumulative errors, cause that the transfer rate of same transmission gear drive circuit board is inconsistent with the velocity of rotation of described squeeze roll, when circuit board is by described squeeze roll, damage because the transmission speed of circuit board causes circuit board to be pullled more than the transmission speed of described squeeze roll.
In correlation technique, for solving above-mentioned technical problem, by adopting the method improving squeeze roll Facing material or the method by changing the transmission gear number of teeth.Wherein, adopting the method improving squeeze roll Facing material is that squeeze roll is used instead the material that extruding force is little, makes circuit board pass through entrance electroplating bath, but, the method makes squeeze roll lose gear liquid function, and the liquid in electroplating bath quickly flows out, it is impossible to ensure the normal level in electroplating bath；Adopting the method changing the transmission gear number of teeth is by reducing or increase the transmission gear number of teeth, realizes drive coordination, but shortcoming is, along with the prolongation of the time of use, there will be wear phenomenon equally, thus affecting the effect of synchronous transfer.
Therefore, it is necessary to provide a kind of new squeeze roll device to solve the problems referred to above.
Utility model content
For solving above-mentioned technical problem, this utility model provides one to make circuit board realize steadily conveying, and ensures that circuit board is without the squeeze roll device damaged.
This utility model provides a kind of squeeze roll device, including the first squeeze roll, the second squeeze roll, actuating device and unilateral bearing, described first squeeze roll and described second squeeze roll be arranged in parallel, described unilateral bearing is sheathed on the end of described first squeeze roll, and be connected with described actuating device, described in described actuator drives, the first squeeze roll rotates, and described first squeeze roll rotates and drives described second squeeze roll to relatively rotate.
Preferably, described first squeeze roll and described second squeeze roll all include body and elastic layer, and described elastic layer is coated on the outer surface of described body, and the elastic layer of described first squeeze roll contacts with the elastic layer of described second squeeze roll.
Preferably, described actuating device includes chain, sprocket wheel, transmission shaft, bevel gear group, output shaft and straight-tooth wheels, described chain engages described sprocket wheel, the one end fits of described transmission shaft connects described sprocket wheel, the other end is connected described bevel gear group, the outfan of described bevel gear group is connected described output shaft, and described output shaft connects described straight-tooth wheels, and described straight-tooth wheels and described unilateral bearing described first squeeze roll of driving that is connected rotates.
Preferably, described straight-tooth wheels are by modification of nylon part.
Preferably, described straight-tooth wheels are negative addendum modification gear train.
Compared with correlation technique, the squeeze roll device that this utility model provides by increasing described unilateral bearing between described first squeeze roll and described actuating device, and described actuating device drives described first squeeze roll to rotate by the reverse cutoff function of described unilateral bearing.When the velocity of rotation of described first squeeze roll and described second squeeze roll is less than the transfer rate of described circuit board, described unilateral bearing dallies, described first squeeze roll is driven it to rotate by described circuit board, realize the purpose that circuit board non-resistance is transmitted by squeeze roll, avoid the damage of pullling to circuit board, and do not affect the gear liquid effect of described squeeze roll device.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model squeeze roll device；
Fig. 2 is the enlarged drawing in the II of squeeze roll device shown in Fig. 1 region.
Detailed description of the invention
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, wherein, 1 is the structural representation of this utility model squeeze roll device, and Fig. 2 is the enlarged drawing in the II of squeeze roll device shown in Fig. 1 region.Described squeeze roll device 1 includes first squeeze roll the 11, second squeeze roll 12, actuating device 13 and unilateral bearing 14.Described first squeeze roll 11 and described second squeeze roll 12 are arranged in parallel side-by-side.
Described unilateral bearing 14 is sheathed on the end of described first squeeze roll 11, and is connected with described actuating device 13, and described actuating device 13 drives described first squeeze roll 11 to rotate, and described first squeeze roll 11 rotates and drives described second squeeze roll 12 to relatively rotate.
Described first squeeze roll 11 and described second squeeze roll 12 include body 111,121 and elastomeric material 112,122 respectively, and described elastic layer 112,122 is coated on the outer surface of described body 111,121.The elastic layer 112 of described first squeeze roll 11 contacts with described second squeeze roll 12 elastic layer 122 and is adjacent to mutually.Described elastic layer 112,122 has resilience, can play well gear liquid effect, and can enter in electroplating bath along plating line direction by clamping circuit board (non-label).
Described actuating device 13 includes chain 131, sprocket wheel 132, transmission shaft 133, bevel gear group 134, output shaft 135 and straight-tooth wheels 136.Described chain 131 engages described sprocket wheel 132, the one end fits of described transmission shaft 133 connects described sprocket wheel 132, the other end is connected described bevel gear group 134, the outfan of described bevel gear group 134 is connected described output shaft 135, described output shaft 135 connects described straight-tooth wheels 136, and described straight-tooth wheels 136 and described unilateral bearing 14 are connected and drive described first squeeze roll 11 to rotate.
Described straight-tooth wheels 136 are negative addendum modification gear train, the compact centre-to-centre spacing of energy, improve described straight-tooth wheels 136 registration.And described straight-tooth wheels 136 are made up of modification of nylon, can insulate in electroplating process, ensure that described straight-tooth wheels 136 have certain intensity simultaneously, reduce the impact of described straight-tooth wheels 136 transmission.
Squeeze roll device of the present utility model, operation principle is as follows:
Described actuating device 13 drives described first squeeze roll 11 to rotate, described first squeeze roll 11 relatively rotates with described second squeeze roll 12, circuit board clamp (non-label) drives described circuit board to move towards electroplating bath direction, and clamps between described first squeeze roll 11 and described second squeeze roll 12 and pass through.
When described circuit board transmission speed is more than the velocity of rotation of described first squeeze roll 11, for preventing described first squeeze roll 11 from described second squeeze roll 12, described circuit board is pullled damage, described unilateral bearing 14 dallies, make the power resources of described first squeeze roll 11 not by the impact of described actuating device 13, described first squeeze roll 11 is driven to relatively rotate with described second squeeze roll 12 by the driving force of described circuit board, it is to avoid described first squeeze roll 11 and the damage to described circuit board of described second squeeze roll 12.
When described circuit board transmission speed is equal to the velocity of rotation of described first squeeze roll 11, described actuating device 13 drives described first squeeze roll 11 to rotate.
Compared with correlation technique, the squeeze roll device that this utility model provides by increasing described unilateral bearing between described first squeeze roll and described actuating device, and described actuating device drives described first squeeze roll to rotate by the reverse cutoff function of described unilateral bearing.When the velocity of rotation of described first squeeze roll and described second squeeze roll is less than the transfer rate of described circuit board, described unilateral bearing dallies, described first squeeze roll is driven it to rotate by described circuit board, realize the purpose that circuit board non-resistance is transmitted by squeeze roll, avoid the damage of pullling to circuit board, and do not affect the gear liquid effect of described squeeze roll device.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, all in like manner include in scope of patent protection of the present utility model.
Claims (5)
1. a squeeze roll device, it is characterized in that, including the first squeeze roll, the second squeeze roll, actuating device and unilateral bearing, described first squeeze roll and described second squeeze roll be arranged in parallel, described unilateral bearing is sheathed on the end of described first squeeze roll, and be connected with described actuating device, described in described actuator drives, the first squeeze roll rotates, and described first squeeze roll rotates and drives described second squeeze roll to relatively rotate.
2. squeeze roll device according to claim 1, it is characterized in that, described first squeeze roll and described second squeeze roll all include body and elastic layer, and described elastic layer is coated on the outer surface of described body, and the elastic layer of described first squeeze roll contacts with the elastic layer of described second squeeze roll.
3. squeeze roll device according to claim 1, it is characterized in that, described actuating device includes chain, sprocket wheel, transmission shaft, bevel gear group, output shaft and straight-tooth wheels, described chain engages described sprocket wheel, the one end fits of described transmission shaft connects described sprocket wheel, the other end is connected described bevel gear group, the outfan of described bevel gear group is connected described output shaft, described output shaft connects described straight-tooth wheels, and described straight-tooth wheels and described unilateral bearing are connected and drive described first squeeze roll to rotate.
4. squeeze roll device according to claim 3, it is characterised in that described straight-tooth wheels are by modification of nylon part.
5. squeeze roll device according to claim 3, it is characterised in that described straight-tooth wheels are negative addendum modification gear train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015941.9U CN205368523U (en) | 2015-12-09 | 2015-12-09 | Crowded damping roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015941.9U CN205368523U (en) | 2015-12-09 | 2015-12-09 | Crowded damping roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368523U true CN205368523U (en) | 2016-07-06 |
Family
ID=56280084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521015941.9U Active CN205368523U (en) | 2015-12-09 | 2015-12-09 | Crowded damping roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205368523U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105543945A (en) * | 2015-12-09 | 2016-05-04 | 东莞市威力固电路板设备有限公司 | Water extruding roller device |
| WO2020114000A1 (en) * | 2018-12-07 | 2020-06-11 | 宇宙高新科技发展有限公司 | Water retaining device and vertical electroplating device |
| GB2584201A (en) * | 2018-12-07 | 2020-11-25 | Universal Hi Tech Development Company Limited | Water retaining device and vertical electroplating device |
-
2015
- 2015-12-09 CN CN201521015941.9U patent/CN205368523U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105543945A (en) * | 2015-12-09 | 2016-05-04 | 东莞市威力固电路板设备有限公司 | Water extruding roller device |
| WO2020114000A1 (en) * | 2018-12-07 | 2020-06-11 | 宇宙高新科技发展有限公司 | Water retaining device and vertical electroplating device |
| GB2584201A (en) * | 2018-12-07 | 2020-11-25 | Universal Hi Tech Development Company Limited | Water retaining device and vertical electroplating device |
| GB2584201B (en) * | 2018-12-07 | 2023-02-22 | Universal Hi Tech Development Company Limited | Water retaining device and vertical electroplating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205368523U (en) | Crowded damping roller device | |
| ATE417673T1 (en) | ADHESIVE UNIT, ESPECIALLY FOR JOINTING MACHINES | |
| CN105543945B (en) | Water squeezing roller arrangement | |
| CN202122085U (en) | Differential fruit cleaning machine | |
| CN204355730U (en) | Differential driver in a kind of conveying | |
| CN202645093U (en) | Four-wheel driven lateral moving structure of comb type car carrying board | |
| CN207957358U (en) | Two-way cable caterpillar-tractor | |
| CN203051669U (en) | Device driving movable shaft to flexibly reversely rotate or forward rotate | |
| CN203316326U (en) | Punching manipulator tablet oiling mechanism | |
| CN209051922U (en) | A kind of overlength steel plate collecting rack | |
| CN202897327U (en) | Increasing gear for roller conveyor lines | |
| CN104355073A (en) | Base moving mechanism | |
| CN102835717B (en) | Single-power two-speed fruit cleaning machine | |
| CN202360690U (en) | Transmission device | |
| CN202819555U (en) | Novel single power double-speed fruit cleaning machine | |
| CN205011801U (en) | Oily device is crowded to saw bit base member | |
| CN201854626U (en) | Clutch type crisp skin machine | |
| CN204531534U (en) | Collection transmission two-layer lift-sliding formula three-dimensional parking device | |
| CN208130584U (en) | Novel drive structure cloth washing vehicle | |
| CN205996320U (en) | A kind of synchronizing jugged belting for water jet cutting machine bed | |
| CN211619035U (en) | High-speed transmission type integrated linear conveyor | |
| CN107804660A (en) | A kind of strainer | |
| CN102182041B (en) | Unpowered washing machine | |
| CN202284637U (en) | Vibration reduction gear | |
| CN103925347A (en) | Transmission mechanism of dish washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |