CN203632458U - Chain transmission power mechanism of crest welder - Google Patents
Chain transmission power mechanism of crest welder Download PDFInfo
- Publication number
- CN203632458U CN203632458U CN201320670737.5U CN201320670737U CN203632458U CN 203632458 U CN203632458 U CN 203632458U CN 201320670737 U CN201320670737 U CN 201320670737U CN 203632458 U CN203632458 U CN 203632458U
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- CN
- China
- Prior art keywords
- chain
- rotating shaft
- driven gear
- gear
- mounting panel
- 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 chain transmission power mechanism of a crest welder. The mechanism comprises a driving motor, an installing plate and a driving gear connected with an output shaft of the driving motor. The driving motor output shaft passes through the installing plate. Two sides of the driving motor on the installing plate are provided with a first rotating shaft and a second rotating shaft respectively. A third driven gear is fixedly arranged on a third rotating shaft which is arranged on the installing plate. The first rotating shaft is fixedly connected with a first driven gear which is engaged with the third driven gear. The third driven gear is engaged with the driving gear. The second rotating shaft is fixedly connected with a second driven gear which is engaged with the driving gear. An upper portion of the first rotating shaft is fixedly provided with a first fluted disc which is engaged with a first chain. The first chain is provided with a first chain pawl. The second rotating shaft is fixedly provided with a second fluted disc which is engaged with a second chain. The second chain is provided with a second chain pawl. By using the mechanism of the utility model, the design is novel and reasonable; production efficiency can be increased and labor intensity can be reduced; cost is low and reliability is high; a popularization and application value is high.
Description
Technical field
The utility model relates to a kind of power transmission mechanism, is specifically related to a kind of chain transmission actuating unit of crest welder.
Background technology
In printed substrate (PCB) production technology, conventionally need to carry out wave-soldering technique to printed substrate, in wave-soldering technique, the required production equipment of using is mainly crest welder, is at present unleaded crest welder; The conveyor chain of crest welder is generally two, in order to realize the synchronous driving of two chains, mostly adopt at present a kind of driving shaft of level to carry out to pass two gear or chain drums that are set with chain, end fixed installation decelerator and the drive motors of this driving shaft simultaneously; Decelerator plays two kinds of effects in the process of driving PCB plate transmission: a kind of effect is " deceleration ", the rotating speed that reduces output shaft increases the moment of torsion of output shaft simultaneously, this structure is generally to include when heavier together with the weight of components and parts on it compared with multicomponent device and pcb board and use in welding, adopts the mode of low speed and large torque can make pcb board transmit more stably; Another kind of effect is " accelerations ", increases the rotating speed of output shaft, at this moment chain drive pcb board fast moving, and this fast moving is welded the components and parts that are applicable on pcb board when less, can increase welding efficiency; As can be seen here, in traditional structure, decelerator must be set separately, but traditional decelerator is generally independent buying, when it is installed on the support side of crest welder deadweight larger, not only increased complexity and the cost of system, also taken too much space.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, and a kind of chain transmission actuating unit of crest welder is provided, and this mechanism does not need reductor, and can drive reliably two chain Synchronous Transmission.This mechanism is rationally novel in design, can enhance productivity, and reduces labour intensity, realizes cost low, and functional reliability is high, practical, and promotional value is high.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of chain transmission actuating unit of crest welder, it is characterized in that: comprise drive motors, mounting panel and be fixedly connected on the driving gear on drive motors output shaft, drive motors output shaft is through mounting panel, the both sides that are positioned at described drive motors on described mounting panel are respectively arranged with the first rotating shaft and the second rotating shaft, the 3rd rotating shaft is installed on described mounting panel between the first rotating shaft and drive motors output shaft, in the 3rd rotating shaft, be installed with the 3rd driven gear, in described the first rotating shaft, be fixedly connected with the first driven gear engaging with the 3rd driven gear, described the 3rd driven gear engages with driving gear, in described the second rotating shaft, be fixedly connected with the second driven gear engaging with driving gear, described the first rotating shaft top is installed with the first fluted disc, described the first fluted disc engages with the first chain, the first chain pawl for clamping pcb board is installed on described the first chain, in described the second rotating shaft, be installed with the second fluted disc with the first fluted disc same level position, described the second fluted disc engages with the second chain, and the second chain pawl for clamping pcb board is installed on described the second chain, the gear ratio of driving gear and the second driven gear equals the gear ratio of driving gear and the 3rd driven gear, and the gear ratio of the 3rd driven gear and the first driven gear is 1.
The chain transmission actuating unit of above-mentioned a kind of crest welder, is characterized in that: on described the first chain, be covered with the first guard shield, on described the second chain, be covered with the second guard shield.
The chain transmission actuating unit of above-mentioned a kind of crest welder, it is characterized in that: the 3rd rolling bearing on described drive motors output shaft and mounting panel closely cooperates, the first rotating shaft is arranged on mounting panel by the first rolling bearing, the second rotating shaft is arranged on mounting panel by the second rolling bearing, and the 3rd rotating shaft is arranged on mounting panel by the 4th rolling bearing.
The utility model compared with prior art has the following advantages:
1, compact conformation of the present utility model, rationally novel in design, use easy to operate.
2, the utility model does not need reductor, and can drive reliably two chain Synchronous Transmission.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Description of reference numerals:
Embodiment
The chain transmission actuating unit of a kind of crest welder as shown in Figure 1, comprise drive motors 1, mounting panel 2 and be fixedly connected on the driving gear 7 on drive motors 1 output shaft, drive motors output shaft is through mounting panel 2, the both sides that are positioned at described drive motors 1 on described mounting panel 2 are respectively arranged with the first rotating shaft 6-1 and the second rotating shaft 6-2, the 3rd rotating shaft 11 is installed on described mounting panel 2 between the first rotating shaft 6-1 and drive motors output shaft, in the 3rd rotating shaft 11, be installed with the 3rd driven gear 4-3, on described the first rotating shaft 6-1, be fixedly connected with the first driven gear 4-1 engaging with the 3rd driven gear 4-3, described the 3rd driven gear 4-3 engages with driving gear 7, on described the second rotating shaft 6-2, be fixedly connected with the second driven gear 4-2 engaging with driving gear 7, described the first rotating shaft 6-1 top is installed with the first fluted disc 10-1, described the first fluted disc 10-1 engages with the first chain 9-1, the first chain pawl 5-1 for clamping pcb board is installed on described the first chain 9-1, on described the second rotating shaft 6-2, be installed with the second fluted disc 10-2 with the first fluted disc 10-1 same level position, described the second fluted disc 10-2 engages with the second chain 9-2, and the second chain pawl 5-2 for clamping pcb board is installed on described the second chain 9-2, the gear ratio of driving gear 7 and the second driven gear 4-2 equals the gear ratio of driving gear 7 and the 3rd driven gear 4-3, and the gear ratio of the 3rd driven gear 4-3 and the first driven gear 4-1 is 1.
As shown in Figure 1, in the present embodiment, on described the first chain 9-1, be covered with the first guard shield 8-1, on described the second chain 9-2, be covered with the second guard shield 8-2.
As shown in Figure 1, in the present embodiment, the 3rd rolling bearing 3-3 on described drive motors 1 output shaft and mounting panel 2 closely cooperates, the first rotating shaft 6-1 is arranged on mounting panel 2 by the first rolling bearing 3-1, the second rotating shaft 6-2 is arranged on mounting panel 2 by the second rolling bearing 3-2, and the 3rd rotating shaft 11 is arranged on mounting panel 2 by the 4th rolling bearing 3-4.
Operation principle of the present utility model is: after drive motors 1 rotates, drive the driving gear 7 being set with on its output shaft to rotate, driving gear 7 drives the first driven gear 4-1 and the 3rd driven gear 4-3 that are meshed with it to rotate simultaneously, the 3rd driven gear 4-3 drives the first driven gear 4-1 engaging with it to rotate simultaneously, the first driven gear 4-1 drives the first rotating shaft 6-1 to rotate, the second driven gear 4-2 drives the second rotating shaft 6-2 to rotate simultaneously, the the second fluted disc 10-2 that is arranged on the first fluted disc 10-1 on the first rotating shaft 6-1 and be arranged on the second rotating shaft 6-2 rotates simultaneously, so the second chain 9-2 being engaged on the first chain 9-1 and the second fluted disc 10-2 on the first fluted disc 10-1 moves simultaneously, and drive is arranged on the first chain pawl 5-1 on the first chain 9-1 and is arranged on the second chain pawl 5-2 Synchronous Transmission on the second chain 9-2.
In sum, the utility model by arranging drive motors between two chain rotating shafts, drive motors is by driving gear two driven gears of engaged transmission simultaneously, one of them driven gear drives a rotating shaft, and the opposite side of another driven gear engages the 3rd driven gear again and drives another rotating shaft; This structure is equivalent to a reducing gear, does not therefore need to arrange reductor again, and the utility model can drive two chain Synchronous Transmission reliably simultaneously.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection range of technical solutions of the utility model.
Claims (3)
1. the chain of crest welder transmission actuating unit, it is characterized in that: comprise drive motors (1), mounting panel (2) and be fixedly connected on the driving gear (7) on drive motors (1) output shaft, drive motors output shaft is through mounting panel (2), the both sides that are positioned at described drive motors (1) on described mounting panel (2) are respectively arranged with the first rotating shaft (6-1) and the second rotating shaft (6-2), on described mounting panel (2), be positioned at the 3rd rotating shaft (11) is installed between the first rotating shaft (6-1) and drive motors output shaft, in the 3rd rotating shaft (11), be installed with the 3rd driven gear (4-3), in described the first rotating shaft (6-1), be fixedly connected with the first driven gear (4-1) engaging with the 3rd driven gear (4-3), described the 3rd driven gear (4-3) engages with driving gear (7), in described the second rotating shaft (6-2), be fixedly connected with the second driven gear (4-2) engaging with driving gear (7), described the first rotating shaft (6-1) top is installed with the first fluted disc (10-1), described the first fluted disc (10-1) engages with the first chain (9-1), the first chain pawl (5-1) for clamping pcb board is installed on described the first chain (9-1), in described the second rotating shaft (6-2), be installed with the second fluted disc (10-2) with the first fluted disc (10-1) same level position, described the second fluted disc (10-2) engages with the second chain (9-2), and the second chain pawl (5-2) for clamping pcb board is installed on described the second chain (9-2), the gear ratio of driving gear (7) and the second driven gear (4-2) equals the gear ratio of driving gear (7) and the 3rd driven gear (4-3), and the 3rd driven gear (4-3) is 1 with the gear ratio of the first driven gear (4-1).
2. according to the chain transmission actuating unit of a kind of crest welder claimed in claim 1, it is characterized in that: on described the first chain (9-1), be covered with the first guard shield (8-1), on described the second chain (9-2), be covered with the second guard shield (8-2).
3. according to the chain transmission actuating unit of a kind of crest welder described in claim 1 or 2, it is characterized in that: the 3rd rolling bearing (3-3) on described drive motors (1) output shaft and mounting panel (2) closely cooperates, the first rotating shaft (6-1) is arranged on mounting panel (2) by the first rolling bearing (3-1), it is upper that the second rotating shaft (6-2) is arranged on mounting panel (2) by the second rolling bearing (3-2), and the 3rd rotating shaft (11) is arranged on mounting panel (2) by the 4th rolling bearing (3-4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320670737.5U CN203632458U (en) | 2013-10-27 | 2013-10-27 | Chain transmission power mechanism of crest welder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320670737.5U CN203632458U (en) | 2013-10-27 | 2013-10-27 | Chain transmission power mechanism of crest welder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203632458U true CN203632458U (en) | 2014-06-04 |
Family
ID=50818895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320670737.5U Expired - Fee Related CN203632458U (en) | 2013-10-27 | 2013-10-27 | Chain transmission power mechanism of crest welder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203632458U (en) |
-
2013
- 2013-10-27 CN CN201320670737.5U patent/CN203632458U/en not_active Expired - Fee Related
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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: 20140604 Termination date: 20141027 |
|
EXPY | Termination of patent right or utility model |