CN209470480U - Air drying line after a kind of PCB oven - Google Patents
Air drying line after a kind of PCB oven Download PDFInfo
- Publication number
- CN209470480U CN209470480U CN201822205857.3U CN201822205857U CN209470480U CN 209470480 U CN209470480 U CN 209470480U CN 201822205857 U CN201822205857 U CN 201822205857U CN 209470480 U CN209470480 U CN 209470480U
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- China
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- lead screw
- bevel gear
- chain
- chain frame
- thick stick
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Abstract
The utility model provides air drying line after a kind of PCB oven, including rack, and air outlet blower directed downwardly is equipped at the top of rack, and the front and rear sides of rack are respectively equipped with activity chain frame and fixed chain frame, are equipped with chain on activity chain frame and fixed chain frame；Rack is respectively arranged on the left side and the right side thread oppositely oriented paranema thick stick and main lead screw, and paranema thick stick and main lead screw can drive activity chain frame to be moved forward and backward；The front end of main lead screw is fixedly connected with first bevel gear, and the front end of first bevel gear is fixedly connected with adjusting handle；Second bevel gear is engaged on the left of first bevel gear, drive rod is fixed on the axle center of second bevel gear, drive rod is perpendicular to main lead screw, the other end of drive rod is fixedly connected in third hand tap gear, third hand tap gear is engaged on the 4th bevel gear, and the 4th bevel gear is coaxially fixedly connected on the front side of paranema thick stick；First bevel gear can drive the left and right ends synchronizing moving of activity chain frame, to be suitable for air-drying the PCB of different in width.
Description
Technical field
The utility model belongs to PCB drying equipment technology, and in particular to air drying line after a kind of PCB oven.
Background technique
PCB is tin plating after baking-curing, needs further to air-dry it in air drying line, PCB air drying line generallys use
PCB is placed on chain band and air-dries, realizes continuous production by chain-type structure for conveying.But before the chain of existing air drying line
Spacing is fixed afterwards, the PCB of different in width cannot be adjusted flexibly the fore-and-aft clearance of two chains, inconvenient to use.
Utility model content
The purpose of the utility model is to provide air drying lines after a kind of PCB oven, and the spacing of two chain framves can be adjusted flexibly,
PCB suitable for different in width is air-dried, easy to use and flexible.
The utility model provides the following technical solution:
Air drying line after a kind of PCB oven, including rack, the front and rear sides of rack are equipped with horizontal work with being respectively separated out
The chain for conveying PCB is equipped on dynamic chain frame and fixed chain frame, activity chain frame and fixed chain frame；The left and right two of activity chain frame
Side is horizontally equipped with paranema thick stick and main lead screw perpendicular to activity chain frame, paranema thick stick and the thread rotation direction phase on main lead screw respectively
Instead, screw pitch is identical；Paranema thick stick and main lead screw extend through the lead screw plate below activity chain frame, lead screw plate and the fixed company of activity chain frame
It connects, lead screw plate can drive activity chain frame to be moved forward and backward along paranema thick stick and main lead screw；The front end of main lead screw is coaxially fixedly connected
There is first bevel gear, the front end of first bevel gear is fixedly connected with adjusting handle；The second cone is engaged on the left of first bevel gear
Gear is fixed with horizontal drive rod on the axle center of second bevel gear, and for drive rod perpendicular to main lead screw, the other end of drive rod is solid
Surely it is connected on the axle center of a third hand tap gear, third hand tap gear is engaged on the 4th bevel gear, the 4th bevel gear and the first cone
The structure of gear is identical, and third hand tap gear is identical as the structure of second bevel gear；4th bevel gear is coaxially fixedly connected on pair
The front side of lead screw, first bevel gear can drive main lead screw and paranema thick stick to rotate synchronously, to drive the left and right ends of activity chain frame
Synchronously shift to fixed chain frame or far from fixed chain frame；Multiple air outlets blower directed downwardly is installed at the top of rack.
Preferably, it is equipped with horizontal platen in rack, multiple main lead screw and paranema thick sticks of being used to support are fixed on platen
The front and rear sides of lead screw base, main lead screw and paranema thick stick are respectively arranged on lead screw base, and main lead screw and paranema thick stick can be in lead screws
Rotation in seat.
Preferably, also compartment of terrain is fixed with multiple support bases for being used to support the drive rod, the biography on the platen
Lever sequentially passes through the through-hole on each support base, and the drive rod can rotate in the through-hole.
Preferably, it is respectively equipped with the chain rail current for the chain on the fixed chain frame and the activity chain frame, it is described
Chain is embedded in the chain rail；The chain rail is equipped with a gap, is equipped with transmission gear below the gap, and the chain can be with
The transmission gear engages, and the output shaft of driving motor is fixedly connected on the axle center of the transmission gear, the driving motor can
The transmission gear is driven to rotate, the transmission gear can drive the chain mobile.
Preferably, the chain includes link block and the turning-bar for being articulated with link block end, and turning-bar can be relative to even
Block rotation is connect, turning-bar connects two adjacent link blocks, and is equipped between two adjacent link blocks and supplies the driving cog
The gap of the tooth tip insertion of wheel.
Preferably, the articulated shaft of the turning-bar includes the support portion for extending the chain rail on the inside of the rack, PCB
Opposite two can be placed in rack to be disbursed from the cost and expenses on support part.
Preferably, the adjusting handle is coaxially fixedly connected with the end of the main lead screw, outside the adjusting handle
Side is fixed with regulation handle.
The beneficial effects of the utility model are: the utility model the left and right ends of activity chain frame be respectively set paranema thick stick and
Main lead screw installs first bevel gear on main lead screw, and when first bevel gear rotates forward, first bevel gear is successively driven the second cone tooth
Wheel, third hand tap gear rotation, third hand tap gear drive the reversion of the 4th bevel gear, and the 4th bevel gear drives paranema thick stick to rotate again, by
It is oppositely oriented in the thread of main lead screw and paranema thick stick, therefore main lead screw and paranema thick stick can drive the left and right ends of activity chain frame same
It walks, accurately towards the direction movement for fixing chain frame or towards the direction movement far from fixed chain frame, is not in hem width one side
Narrow phenomenon adjusts the spacing between two chain framves with realizing accurate and flexible, to be suitable for air-drying to the PCB of different in width
Operation, easy to use and flexible.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the activity chain frame and shareholder's chain frame overlooking structure diagram of the utility model；
Fig. 3 is the chain of the utility model and the attachment structure schematic diagram of transmission gear.
In the figure, it is marked as 1. racks；2. activity chain frame；3. fixed chain frame；4.PCB；5. chain；6. paranema thick stick；7. main silk
Thick stick；8. lead screw plate；9. first bevel gear；10. adjusting handle；11. second bevel gear；12. third hand tap gear；13. the 4th cone tooth
Wheel；14. drive rod；15. blower；16. platen；17. lead screw base；18. support base；19. chain rail；20. gap；21. transmission gear；
22. link block；23. turning-bar；24. support portion；25. regulation handle；26. driving motor.
Specific embodiment
As depicted in figs. 1 and 2, air drying line after a kind of PCB oven, including rack 1, between the front and rear sides of rack 1 are distinguished
Horizontal activity chain frame 2 and fixed chain frame 3 are separatedly installed, fixed chain frame 3 is fixed in rack 1, and activity chain frame 2 can be opposite
It is mobile in fixed chain frame 3, the chain 5 for conveying PCB4 is equipped on activity chain frame 2 and fixed chain frame 3, chain 5 can be by PCB4
Right end is transported to by the left end of rack 1；The left and right sides of activity chain frame 2 is horizontally equipped with the pair perpendicular to activity chain frame 2 respectively
Lead screw 6 and main lead screw 7, paranema thick stick 6 and the thread on main lead screw 7 are oppositely oriented, screw pitch is identical, specifically, the spiral shell on main lead screw 7
Tooth rotation direction is dextrorotation, and the rotation direction of thread is left-handed on paranema thick stick 6；Two lead screw plates 8, paranema thick stick 6 are welded with below activity chain frame 3
The through-hole on two lead screw plates 8 is extended through with main lead screw 7, two lead screw plates 8 can drive activity chain frame 2 along 6 He of paranema thick stick
Main lead screw 7 is moved forward and backward；The front end of main lead screw 7 is coaxially fixedly connected with first bevel gear 9, and the front end of first bevel gear 9 is solid
Surely it is connected with adjusting handle 10, adjusting handle 10 can drive first bevel gear 9 to rotate；The left side of first bevel gear 9 is engaged with
Two bevel gears 11, horizontal drive rod 14 is fixed on the axle center of second bevel gear 11, and the direction of drive rod 14 and main lead screw 7 hang down
Directly, the other end of drive rod 14 is fixedly connected on the axle center of third hand tap gear 12, and third hand tap gear 12 is engaged in the 4th cone tooth
On wheel 13, the 4th bevel gear 13 is coaxially fixedly connected on the front side of paranema thick stick 6, the 4th bevel gear 13 and first bevel gear 9
Structure is identical, and third hand tap gear 12 is identical as the structure of second bevel gear 11；First bevel gear 9 can drive main lead screw 7 and paranema
Thick stick 6 rotates synchronously, so that the left and right ends of activity chain frame 2 be driven synchronously to shift to fixed chain frame 3 or far from fixed chain frame 3；
The top of rack 1 is equipped with blower 15 of multiple air outlets towards PCB, and blower 15 connects external power supply.Is installed on main lead screw 7
One bevel gear 9, when first bevel gear 9 rotate forward when, main lead screw 7 also rotates forward, first bevel gear 9 be successively driven second bevel gear 11,
Drive rod 14 and third hand tap gear 12 rotate, and third hand tap gear 12 drives the reversion of the 4th bevel gear 13, the 4th bevel gear 13 band again
Dynamic paranema thick stick 6 inverts, since the thread of the thread and main lead screw 7 of paranema thick stick 6 is oppositely oriented, paranema thick stick 6 can be with main lead screw
7 drive the synchronous direction towards fixed chain frame 3 in the left and right ends of activity chain framves 2 mobile or towards the side far from fixed chain frame 3 in the same direction
To movement, since the left and right ends of activity chain frame 2 are synchronizing movings, activity chain frame 2 will not skew, an and step and can
Adjust in place, realize it is accurate, quick, neatly adjust two chain framves between spacing.
It is equipped with horizontal platen 16 in rack 1, multiple main lead screw 7 and paranema thick sticks 6 of being used to support are fixed on platen 16
The rear and front end of lead screw base 17, main lead screw 7 and paranema thick stick 6 is respectively arranged on lead screw base 17, and main lead screw 7 and paranema thick stick 6
It can be rotated in lead screw base 17.
Also compartment of terrain is fixed with multiple support bases 18 on platen 16, and since drive rod 14 is longer, support base 18 can be propped up
Drive rod 14 is supportted, the intermediate position of drive rod 14 is avoided to be bent downwardly deformation.Drive rod 14 sequentially passes through on each support base
Through-hole, drive rod 14 can rotate in the through-hole.
The chain rail 19 current for the chain 5 is respectively equipped on fixed chain frame 3 and activity chain frame 2, chain 5 is embedded in chain rail 19
Interior, chain 5 can be along 19 loopy moving of chain rail；Chain rail 19 is equipped with a gap 20, is equipped with transmission gear 21, chain below gap 20
Item 5 can be engaged with transmission gear 21, and the output shaft of driving motor 26, driving motor 26 are fixedly connected on the axle center of transmission gear 21
External power supply is connected, driving motor 26 can drive transmission gear 21 to rotate, and transmission gear 21 can drive the chain 5 mobile.
As shown in figure 3, chain 5 includes link block 22 and the turning-bar 23 for being articulated with 22 end of link block, link block 22
Left and right ends are equipped with the end of arc, so that the tooth tip of its both ends and transmission gear 21 be avoided to generate interference；Turning-bar 23 can phase
Link block 22 is rotated, turning-bar 23 connects two adjacent link blocks 22, and is equipped between two adjacent link blocks
For the gap of the tooth tip insertion of the transmission gear 21, when transmission gear 21 rotates, tooth tip is inserted into the gap, and then is driven
Entire chain is mobile.
The articulated shaft of turning-bar 23 includes the support portion 24 for extending chain rail 19 on the inside of rack, and the rear and front end of PCB4 can
It is placed on the support portion 24 of fixed chain frame 3 and activity chain frame 2, thus as chain 5 moves together.
Adjusting handle 10 is coaxially fixedly connected with the end of main lead screw 7, and the outside of adjusting handle 10 is fixed with adjusting hand
Handle 25.Adjusting handle 10 is rotated by regulation handle 25, to drive two lead screw rotations, is realized to the spacing of two chain framves
Adjustment.
When needing to adjust activity chain frame 2, the moving direction and moving distance of activity chain frame 2 are determined according to the width of PCB4,
When spacing if necessary to reduce two chain framves, adjusting handle 10 is rotated forward and (rotates clockwise), main lead screw 7, first is bored
Gear 9 rotates forward, and second bevel gear 11 and drive rod 14 are along the direction rotating forward perpendicular to main lead screw 7, and third hand tap gear 12 is along vertical
It is directly inverted in the direction of main lead screw 7, the 4th bevel gear 13 drives paranema thick stick 6 to invert, thread rotation direction and main silk due to paranema thick stick 6
Thick stick 7 is on the contrary, to keep paranema thick stick 6 and main 7 synchronous drive activity chain frame 2 of lead screw mobile to fixed 3 side of chain frame.When being adjusted to suitable
When position after, stop operating adjusting handle 10, starts the blower 15 of frame top, then successively lies against several PCB4
On support portion 24 on fixed chain frame 3 and activity chain frame 2, start the driving motor 26 on fixed chain frame 3 and activity chain frame 2, if
The output revolving speed for setting two driving motors 26 is identical, and then the chain loopy moving in two chain framves of synchronous drive, is fed forward
PCB, PCB are air cured in moving process by the air-supply of top blower 15.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (7)
1. air drying line after a kind of PCB oven, which is characterized in that including rack, the front and rear sides of the rack are respectively separated out
Ground is equipped with horizontal activity chain frame and fixed chain frame, is equipped on the activity chain frame and the fixed chain frame for conveying
The chain of PCB；The left and right sides of the rack is horizontally equipped with paranema thick stick and main lead screw perpendicular to the activity chain frame respectively,
The paranema thick stick and the thread on the main lead screw are oppositely oriented, screw pitch is identical；The paranema thick stick and the main lead screw pass through respectively
The lead screw plate below the activity chain frame is worn, the lead screw plate is fixedly connected with the activity chain frame, and the lead screw plate can drive
The activity chain frame is moved forward and backward along the paranema thick stick and the main lead screw；The front side of the main lead screw is coaxially fixedly connected
There is first bevel gear, the front end of the first bevel gear is fixedly connected with adjusting handle；It engages in the left side of the first bevel gear
There is second bevel gear, horizontal drive rod is fixed on the axle center of the second bevel gear, the drive rod is perpendicular to the master
The other end of lead screw, the drive rod is fixedly connected on the axle center of third hand tap gear, and the third hand tap gear is engaged in the 4th
On bevel gear, the 4th bevel gear is coaxially fixedly connected on the front side of the paranema thick stick, the 4th bevel gear with it is described
The structure of first bevel gear is identical, and the third hand tap gear is identical as the structure of the second bevel gear；The first bevel gear
The main lead screw and the paranema thick stick can be driven to rotate synchronously, so that the left and right ends of the activity chain frame be driven synchronously to shift to
Fixed chain frame or separate fixed chain frame；Multiple air outlets blower directed downwardly is installed at the top of the rack.
2. air drying line after PCB oven according to claim 1, which is characterized in that be welded in the rack horizontal
Platen, is fixed with multiple lead screw bases for being used to support the main lead screw and the paranema thick stick on the platen, the main lead screw and
The front and rear sides of the paranema thick stick are respectively arranged on the lead screw base, and the main lead screw and the paranema thick stick can be respectively described
Rotation in lead screw base.
3. air drying line after PCB oven according to claim 2, which is characterized in that also compartment of terrain is fixed on the platen
There are multiple support bases for being used to support the drive rod, the drive rod sequentially passes through the through-hole on each support base, the biography
Lever can rotate in the through-hole.
4. air drying line after PCB oven according to claim 2, which is characterized in that the fixed chain frame and the activity
The chain rail current for the chain is respectively equipped on chain frame, the chain is embedded in the chain rail；The chain rail is equipped with one and slits
Mouthful, transmission gear is equipped with below the gap, the chain can be engaged with the transmission gear, on the axle center of the transmission gear
It is fixedly connected with the output shaft of driving motor, the driving motor can drive the transmission gear to rotate, and the transmission gear can drive
It is mobile to move the chain.
5. air drying line after PCB oven according to claim 4, which is characterized in that the chain includes link block and hinge
It is connected to the turning-bar of the link block end, the turning-bar can be rotated relative to the link block, the turning-bar connection two
A adjacent link block, and the gap being inserted into for the tooth tip of the transmission gear is equipped between two adjacent link blocks.
6. air drying line after PCB oven according to claim 5, which is characterized in that the articulated shaft of the turning-bar includes
Extend the support portion of the chain rail on the inside of to the rack, PCB can be placed on the two column support portions opposite in rack.
7. air drying line after PCB oven according to claim 1, which is characterized in that the adjusting handle and the main silk
The end of thick stick is coaxially fixedly connected, and is fixed with regulation handle on the outside of the adjusting handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205857.3U CN209470480U (en) | 2018-12-26 | 2018-12-26 | Air drying line after a kind of PCB oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822205857.3U CN209470480U (en) | 2018-12-26 | 2018-12-26 | Air drying line after a kind of PCB oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209470480U true CN209470480U (en) | 2019-10-08 |
Family
ID=68089820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822205857.3U Active CN209470480U (en) | 2018-12-26 | 2018-12-26 | Air drying line after a kind of PCB oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209470480U (en) |
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2018
- 2018-12-26 CN CN201822205857.3U patent/CN209470480U/en active Active
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