CN208666407U - A kind of reflow machine transmission device adjustable in pitch - Google Patents
A kind of reflow machine transmission device adjustable in pitch Download PDFInfo
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- CN208666407U CN208666407U CN201821164339.5U CN201821164339U CN208666407U CN 208666407 U CN208666407 U CN 208666407U CN 201821164339 U CN201821164339 U CN 201821164339U CN 208666407 U CN208666407 U CN 208666407U
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- carriage
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- delivery track
- pcb board
- adjusting screw
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Abstract
The utility model discloses a kind of reflow machine transmission devices adjustable in pitch, belong to reflow solder technique field, solves the technical issues of existing reflow machine can only operate a kind of pcb board of model, its key points of the technical solution are that including the body for offering input terminal and output end, delivery track is provided in body, pcb board is provided on delivery track, conveying frame body is provided in the body, conveying frame body includes the first carriage and the second carriage facing each other, first carriage and body are affixed, delivery track includes the second carrier chain with the first carrier chain of the first carriage rotation connection and with the rotation connection of the second carriage, adjusting screw is also rotatably connected on body, adjusting screw is vertical with the direction of transfer of delivery track, the both ends of adjusting screw are opposite with body and the first carriage respectively Rotation connection, is threadedly coupled with the second carriage, achievees the effect that the pcb board that can convey different model.
Description
Technical field
The utility model relates to reflow solder technique field, in particular to a kind of reflow machine adjustable in pitch transmission dress
It sets.
Background technique
Reflow machine is also Re-current welder or reflow ovens, it is to make solder(ing) paste is heated to melt by providing a kind of heating environment
Change that Surface Mount Component and pcb board is allowed to pass through solder(ing) paste alloy reliably combined equipment.Pcb board successively passes through
After crossing stencil printer and chip mounter, enter back into reflow machine.
Existing reflow machine includes the delivery track for transmitting pcb board, the output end phase of delivery track and chip mounter
Even, but the spacing of delivery track be it is certain, a kind of pcb board of model can only be conveyed, when pcb board model has change
Purchase of equipment again is then needed, it is costly.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reflow machines adjustable in pitch
With transmission device, achieve the effect that the pcb board that can convey different model to carry out reflow soldering.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of reflow machine transmission device adjustable in pitch, the body including offering input terminal and output end, body
It is inside provided with delivery track, pcb board is provided on delivery track and pcb board is sent to output end, the body from input terminal
Inside it is provided with conveying frame body, conveying frame body includes the first carriage and the second carriage facing each other, the first carriage and machine
Body is affixed, and delivery track includes being rotatablely connected with the first carrier chain of the first carriage rotation connection and with the second carriage
Second carrier chain is also rotatably connected to adjusting screw on body, and adjusting screw is vertical with the direction of transfer of delivery track, adjusts silk
The both ends of thick stick relatively rotate with body and the first carriage connect respectively, are threadedly coupled with the second carriage.
Through the above technical solutions, pcb board is placed between the first carriage and the second carriage and inputs from input terminal,
It is exported from output end, it, can be with since the first carriage and body are affixed when the change in size for the pcb board for needing to convey
By the rotation of adjusting screw to drive the second carriage mobile, adjust between the first carriage and the second carriage away from
From, when adjust to it is lucky can convey pcb board when, will not between the first carriage and the second carriage due to the self-locking performance of screw thread
It is subjected to displacement easily, so that the transmission of pcb board is stabilized progress.To sum up, by being set to the first carriage and the second conveying
The adjusting screw that frame is threadedly coupled, achievees the effect that the pcb board that can convey different model.
Preferably, being fixedly connected with the adjusting limit shaft parallel with adjusting screw on the body, limit shaft is adjusted successively
It is slidably connected across the first carriage and the second carriage and with the two.
Through the above technical solutions, when using adjusting screw adjust between the first carriage and the second carriage it is opposite away from
From when, the adjusting limit shaft being slidably connected with the first carriage and the second carriage can be to the direction of displacement of the second carriage
It is defined, it is parallel with adjusting screw to adjust limit shaft, therefore the direction of displacement of the second carriage can only be along adjusting screw side
To movement, the stability of the second carriage adjustment of displacement is improved.
Preferably, the adjusting limit shaft includes two pairs, a pair is located at close to the side of adjusting screw, and another pair is located at remote
Side from adjusting screw, each pair of includes two adjusting limit shafts.
Through the above technical solutions, the setting of two pairs of adjusting limit shafts can make the displacement of the second carriage obtain more entirely
The guiding function in face, when rotating adjusting screw, the second carriage integrally can all do moving along adjusting screw direction, further
Improve stability when the second carriage adjustment of displacement.
Preferably, the input terminal is provided with transition track, transition track includes with the first carriage parallel alignment
One transition rail and the second transition rail being aligned with the second carriage, First Transition rail and the first carriage are relatively fixed, and second
Transition rail and the second carriage are relatively fixed, and transition lead screw is threaded between First Transition rail and the second transition rail.
Through the above technical solutions, pcb board first has to before entering delivery track by transition track, transition track
Including First Transition rail and the second transition rail, and it is threaded with transition lead screw therebetween, therefore can be by rotating transition
Lead screw adjusts the distance between First Transition rail and the second transition rail so that between First Transition rail and the second transition rail away from
From being adapted just with pcb board.On the one hand the setting of transition track can improve the smoothness and stability of pcb board conveying,
On the other hand with delivery track separation adjusting, the adjusting difficulty of adjusting screw is reduced.
Preferably, slidably connecting transition limit shaft, transition limit shaft between the First Transition rail and the second transition rail
It is parallel with transition lead screw.
Through the above technical solutions, using transition lead screw adjust between First Transition rail and the second transition rail it is opposite away from
From when, transition limit shaft plays guidance and position-limiting action, improve between First Transition rail and the second transition rail adjusting essence
Degree and smoothness.
Preferably, first carrier chain and the opposite side of the second carrier chain are connected with the support of multiple horizontal faces
Column.
Through the above technical solutions, delivery track is when conveying pcb board, pcb board is ridden on support column facing each other, by
It is affixed in support column and the first carrier chain, the second carrier chain, therefore pcb board can move together with the transmission of chain, meanwhile,
Pcb board is not directly to be erected on chain ontology, therefore also reduce interference of the pcb board in conveying to transmission process.
Preferably, being fixedly connected with blend stop between the every two adjacent support column.
Through the above technical solutions, being connected with blend stop between every two support column, therefore pcb board is erected on support column
When, blend stop can keep apart pcb board and the first carrier chain and the second carrier chain, avoid pcb board to the first carrier chain and
The interference of second carrier chain.
Preferably, being provided with fixation kit at the link position of the transition track and delivery track, fixation kit includes
Affixed fixed column and fixed bin with conveying frame body, fixed column is cylindrical, offers fixing groove on the periphery of fixed column, Gu
Determining box includes the fixinig plate for offering fixation hole, and fixinig plate and fixed column are respectively positioned between a pair of of delivery track, and fixed column is inserted
Enter in fixation hole, the edge and fixing groove of fixation hole are engaged by clamping.
Through the above technical solutions, transition track and delivery track can be carried out relatively fixed connection by fixation kit,
Pcb board is enabled successfully to enter delivery track from transition track, fixation principle is as follows: fixed column inserts in fixation hole
Interior, the edge of fixation hole is connected in fixing groove, therefore no matter how transition track and delivery track move, and fixed column is not
It can fall off out of fixation hole, ensure that the stability of fixation kit.
Preferably, the conveying frame body is rotatably connected to guide wheel at the position of fixation kit, delivery track is under
Up around guide wheel and horizontally entering into body, fixinig plate is in arc compatible with guide wheel close to one end of guide wheel,
The top of fixinig plate and the level height of delivery track are concordant.
Through the above technical solutions, guide wheel plays guiding function to delivery track, and fixinig plate is by delivery track pressure
On guide wheel, delivery track will not fall off easily, to improve the run stability of delivery track.The top of fixinig plate with
The level height of delivery track is concordant, therefore pcb board is when by the intersection of transition track and delivery track, can be effective
It prevents pcb board to be stuck, improves the smoothness of pcb board conveying.
Preferably, being provided with corrective component at the port position of the input terminal, corrective component includes hinge opposite with body
The floor projection of the rectification plate connect, rectification plate is vertical with delivery track, and the bottom of rectification plate is contacted with delivery track.
Through the above technical solutions, pcb board enters in body from input terminal, and pass through at the port position of input terminal
Corrective component carries out aligning, and rectification plate is in a vertical state and the floor projection of rectification plate is vertical with delivery track, therefore
When at the port position that pcb board has just been sent to input terminal, pcb board is contacted with rectification plate, and rectification plate is stopped pcb board simultaneously
It adjusts to the state vertical with delivery track, pcb board continues to transmit, and can squeeze rectification plate to around body and rectification plate at this time
Hinge joint rotation, pcb board pass through rectification plate after being corrected, and can be more swimmingly defeated after the correction process of rectification plate
It send.
In conclusion the utility model has the following beneficial effects:
1, by the way that adjusting screw is arranged between the first carriage and the second carriage, so that the first carriage and second defeated
Send the distance between frame adjustable, so as to convey the pcb board of different model；
2, by be provided between the first carriage and the second carriage with both the adjusting limit shaft that is slidably connected from
And guidance and position-limiting action are played to the adjustment of the position of the second carriage；
3, by the way that fixation kit is arranged between delivery track and transition track, pcb board is allowed to can smoothly enter into machine
In vivo.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram after concealing body；
Fig. 3 is the partial enlargement diagram in Fig. 2 at A；
Fig. 4 is the partial sectional view of positioning component.
Appended drawing reference: 1, body；11, input terminal；12, output end；13, connecting shaft；131, fifth wheel；14, prevent slipping through the net；2,
Convey frame body；21, the first carriage；22, the second carriage；3, delivery track；31, the first carrier chain；32, the second carrier chain；
321, support column；322, blend stop；4, adjusting screw；41, motor is adjusted；42, limit shaft is adjusted；5, transition track；51, the first mistake
Cross rail；52, the second transition rail；53, transition frame；531, transition lead screw；532, transition motor；533, transition limit shaft；6, fixed
Component；61, fixed column；611, fixing groove；62, fixed bin；621, fixinig plate；622, fixation hole；623, connection sheet；624, it guides
Wheel；7, positioning component；71, positioning cylinder；711, telescopic shaft is positioned；712, fixed plate；713, sliding axle；714, be translatable cylinder；
7141, be translatable telescopic shaft；72, positioning plate；721, runner；722, elastic groove；7221, spring；7222, telescopic rod；7223, limit is slided
Plate；8, corrective component；81, rectification plate；82, cylinder is corrected；821, telescopic shaft is corrected；83, baffle；9, pcb board.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of reflow machine transmission device adjustable in pitch includes offering input terminal 11 and defeated combined with Figure 1 and Figure 2,
The body 1 of outlet 12 is provided with conveying frame body 2 in body 1, conveys and is provided with delivery track 3 on frame body 2, pcb board 9 is placed on
Enter body 1 on delivery track 3 and from input terminal 11, body 1 is discharged from output end 12, pcb board 9 flows back in body 1
Welding.Carriage includes the first carriage 21 and the second carriage 22 facing each other, and the first carriage 21 and body 1 are relatively solid
It connects, the adjusting screw 4 perpendicular to the first carriage 21 and the second carriage 22 is fixedly installed on body 1, adjusting screw 4 is horizontal
Across the first carriage 21 and the second carriage 22, the both ends of adjusting screw 4 are rotated with body 1 and the first carriage 21 respectively
Connection, and pass through the second carriage 22 and be threadedly coupled with the second carriage 22, it is defeated by rotation adjusting screw 4 adjustable first
The relative distance between frame 21 and the second carriage 22 is sent, thus to convey various sizes of pcb board 9, the port position of body 1
Place is provided with corrective component 8, and positioning component 7 is provided in body 1, and corrective component 8 can correct to pcb board 9 perpendicular to conveying
Track 3, convenient for the smooth conveying of pcb board 9, positioning component 7 can prevent pcb board 9 and fall because body 1 vibrates, and improve
The conveying stability of pcb board 9.
The side inner wall of the first carriage 21 and body 1 is affixed combined with Figure 1 and Figure 2, and the second carriage 22 is located at body 1
Middle position, adjusting screw 4 be located at close to input terminal 11 position at, and the both ends of adjusting screw 4 and body 1 rotation connect
It connecing, one end of adjusting screw 4, which is fixedly installed, adjusts motor 41, and adjusting screw 4 can be driven to rotate by adjusting motor 41, from
And the second carriage 22 of drive and threads of lead screw connection is mobile to change between the first carriage 21 and the second carriage 22
Distance, so as to convey various sizes of pcb board 9.
As shown in Fig. 2, being further fixedly arranged on columned adjusting limit shaft 42 on body 1, adjusting limit shaft 42 includes position
In two groups of input terminal 11 nearby and near output end 12, every group includes adjusting limit shaft 42 to two be just distributed up and down
It is parallel with adjusting screw 4, it is distributed in the upper and lower ends of adjusting screw 4 close to the adjusting limit shaft 42 of input terminal 11, adjusts limit
Axis 42 is slidably connected with the second carriage 22.By setting adjust limit shaft 42 can moving direction to the second carriage 22 into
Row guidance and limitation, prevent the second carriage 22 unbalance stress under the action of adjusting screw 4 cause it is mobile be obstructed, can not be smooth
Convey various sizes of pcb board 9.
As shown in Fig. 2, delivery track 3 includes the first carrier chain 31 in the first carriage 21 and conveys positioned at second
The second carrier chain 32 in frame 22, the first carrier chain 31 and the second carrier chain 32 drive operating (in figure not by driving motor
Show), in conjunction with Fig. 3, the first carrier chain 31 and the second carrier chain 32 side facing each other are fixedly installed multiple support columns
321, the first carrier chain 31 and the second material conveying are chain form, and each node of chain is respectively provided with a support column 321, and every two
It is fixedly connected with blend stop 322 between a adjacent support column 321, when conveying to pcb board 9, pcb board 9 is erected on mutually
On the support column 321 of face, and blend stop 322 can prevent pcb board 9 and the first carrier chain 31 and the second carrier chain 32 directly
Contact, so that pcb board 9 be avoided to improve the stability of transmission process to the interference of normal transmission process.
Fig. 1 is reviewed, transition track 5 is provided at the port position of input terminal 11, transition track 5 includes First Transition rail 51
With the second transition rail 52, First Transition rail 51 is aligned with the first carriage 21, and the second transition rail 52 is aligned with the second carriage 22,
Conveyer belt is provided in transition track 5, the height of conveyer belt is consistent with the height of delivery track 3, and pcb board 9 is defeated by conveyer belt
It send to delivery track 3.
As shown in Figure 1, First Transition rail 51 and the second transition rail 52 are respectively positioned in transition frame 53, First Transition rail 51 and mistake
It crosses frame 53 to be fixedly connected, the transition lead screw 531 perpendicular to transition track 5 is rotatably connected in transition frame 53, transition lead screw 531 is worn
It crosses the second transition rail 52 and is threadedly coupled with the second transition rail 52, transition lead screw 531 is provided with far from the side of body 1 and transition
The parallel transition limit shaft 533 of lead screw 531, transition limit shaft 533 and transition frame 53 are relatively fixed, and transition limit shaft 533 is worn
It crosses the second transition rail 52 and is slidably connected with the second transition rail 52, one end of transition lead screw 531 is fixedly connected with transition motor
532, drive transition lead screw 531 to rotate by transition motor 532, to adjust between First Transition rail 51 and the second transition rail 52
Relative distance to be suitable for conveying various sizes of pcb board 9.
In conjunction with Fig. 2 and Fig. 3, fixation kit 6, fixation kit are provided at the link position of transition track 5 and conveying frame body 2
6 include fixed column 61 and fixed bin 62, wherein fixed column 61 is fixedly connected with conveying frame body 2, and fixed column 61 is horizontally directed to
Between first carriage 21 and the second carriage 22, the fixing groove 611 of annular, fixed bin are offered on the periphery of fixed column 61
62 with conveying frame body 2 it is affixed, fixinig plate 621 and connection sheet 623 are fixedly connected on fixed bin 62, wherein connection sheet 623 with
Fixed bin 62 close to 5 side of transition track is fixedly connected and perpendicular to the direction of transfer of pcb board 9, fixinig plate 621 and connection sheet
623 is affixed, and fixinig plate 621 is vertical with connection sheet 623, and fixation hole 622 is offered on fixinig plate 621, and the insertion of fixed column 61 is solid
Determine in hole 622, and is matched with fixing groove 611 and fixed column 61 is avoided to fall off out of fixation hole 622, fixinig plate 621 and connection
The top of piece 623 is flushed with the top of delivery track 3, pcb board 9 from the conveyer belt in transition track 5 by fixinig plate 621 and
623 top of connection sheet enters on delivery track 3, and the setting of fixation kit 6 can say that transition track 5 and delivery track 3 carry out
Connection stablizes conveying convenient for pcb board 9.
As shown in figure 3, rotation is provided with guide wheel 624, the first conveying on the conveying frame body 2 of 62 position of fixed bin
Chain 31 and the second carrier chain 32 are from the bottom up around, horizontal through body 1, fixinig plate 621 is close to guide wheel after guide wheel 624
624 side is arc compatible with guide wheel 624, and fixinig plate 621 can prevent the first carrier chain 31 and the second conveying
Chain 32 falls off from guide wheel 624.
As shown in Fig. 2, corrective component 8 is set at the port position of input terminal 11, corrective component 8 includes being fixed in vertically
The baffle 83 on top and the hinged rectification plate 81 of baffle 83 and the correction cylinder 82 relatively affixed with rectification plate 81 in body 1.
Rectification plate 81 is perpendicular to delivery track 3, and the articulated shaft between rectification plate 81 and baffle 83 is horizontal, and rectification plate 81 can be around hinged axial direction
1 inner rotation of body, correction cylinder 82 are located at side of the rectification plate 81 inside body 1, and correct cylinder 82 with correction
Telescopic shaft 821, correction cylinder 82 is obliquely installed, and is fixedly linked with top in body 1, and correction telescopic shaft 821 tilts downward simultaneously
It is hinged and connected with rectification plate 81.When pcb board 9 by transition track 5 enter on delivery track 3 when, first can be usually in
The rectification plate 81 of vertical state contacts, since rectification plate 81 is perpendicular to delivery track 3, when pcb board 9 goes out during transportation
Just it can restore when now tilting, after being contacted with rectification plate 81 to vertical with delivery track 3, this season correction cylinder 82 drives correction to stretch
Contracting axis 821 is shunk, so that rectification plate 81 be driven to turn over around rectification plate 81 and the articulated shaft of baffle 83, pcb board 9 can smoothly enter into machine
In body 1, due to the correcting of corrective component 8, the transmission process of pcb board 9 is more smooth, stablizes.
In conjunction with Fig. 2 and Fig. 4, positioning component 7 is located in body 1, and positioning component 7 includes that the positioning that has being vertically arranged is stretched
The positioning cylinder 71 of axis 711, positioning telescopic shaft 711 is downwards and bottom is fixedly connected with positioning plate 72, and positioning plate 72 is parallel
The distance of input terminal 11 to output end 12, positioning cylinder are slightly shorter than in the length of the extending direction of delivery track 3, and positioning plate 72
71 be provided with along 72 length direction of positioning plate it is multiple.The bottom end of positioning plate 72 offers vertical elastic groove 722, elastic groove 722
It is open up vertically, section in the groove body of convex shape, the top of elastic groove 722 is fixedly installed elastic component, i.e. spring 7221,
The bottom of spring 7221 is fixedly connected with limited slide plate 7223, and limit slide plate 7223 is fixedly connected with flexible far from the bottom of spring 7221
Bar 7222, telescopic rod 7222 passes through elastic groove 722, and 7222 lower rotation of telescopic rod is provided with runner 721, and runner 721 turns
Dynamic direction is consistent with 3 direction of transfer of delivery track.
In conjunction with Fig. 2 and Fig. 4, positioning component 7 includes two groups, is located at the first carrier chain 31 and the second carrier chain 32
Surface, and the floor projection of runner 721 is overlapped with support column 321 just.When pcb board 9 enters body 1 by delivery track 3
When interior, positioning cylinder 71 drives and is pressed in the two sides of pcb board 9 under runner 721, to position to pcb board 9, prevents pcb board 9
It is vibrated in transmit process and the phenomenon that being detached from delivery track 3 occurs, due to runner 721 and 9 relative rolling of pcb board, because
This will not impact the normal conveying of pcb board 9, and the setting of spring 7221 can reduce runner 721 to pcb board 9
Rigid pressure prevents pcb board 9 to be subject to crushing.
As shown in Fig. 2, the top for the positioning cylinder 71 being located at right above the first carrier chain 31 is fixedly installed fixed plate
712, the top of body 1 is fixedly installed a pair of sliding axle 713 perpendicular to delivery track 3, fixed plate 712 and sliding axle 713
It is opposite to be slidably connected, the translation cylinder 714 with translation telescopic shaft 7141 is provided between pair of sliding axis 713, be translatable cylinder
714 is affixed with body 1, and translation telescopic shaft 7141 is horizontal and affixed with fixed plate 712.When the first carrier chain 31 and the second carrier chain
The distance between 32 when changing to convey the pcb board 9 of different model, can pass through translation cylinder 714 and drive fixed plate 712
It moves horizontally, so that positioning plate 72 and corresponding runner 721 be driven to be moved to adaptable position, to complete to position, mentions
The high scope of application of positioning component 7.
Review Fig. 1, the lower section of delivery track 3 is additionally provided with connecting shaft 13, and connecting shaft 13 is vertical with delivery track 3 and and body
1 is affixed, and multiple fifth wheels 131 are fixedly installed in connecting shaft 13, be arranged on fifth wheel 131 it is anti-slip through the net 14, it is anti-slip through the net it is 14 logical
It crosses and is wound around on fifth wheel 131 so that anti-14 tilings of slipping through the net are upper layer and lower layer, anti-slip through the net 14 can prevent pcb board 9 from falling.
Working principle of the utility model is: pcb board 9 enters in body 1 from input terminal 11, it is corrected the blocking of plate 81 first,
No matter which kind of state pcb board 9 is in front of entering input terminal 11, after contacting with rectification plate 81, since rectification plate 81 is vertical
In delivery track 3, therefore pcb board 9 can be all adjusted to perpendicular to delivery track 3, and it is flexible by correction to correct cylinder 82 at this time
Axis 821 drives rectification plate 81 inwardly to turn over around the articulated shaft of rectification plate 81 and baffle 83, and pcb board 9 passes through.Pcb board 9 passes through
After overcorrection component 8, continue to forward, when pcb board 9 is located at the underface of positioning component 7, positioning cylinder 71 drives positioning
711 downlink of telescopic shaft, so that runner 721 is pressed on pcb board 9, pcb board 9 is compressed, thus will not by body 1 vibration and
It falls, meanwhile, a part vibration that body 1 passes to pcb board 9 can pass to spring 7221 by runner 721 and be absorbed,
Effective protection pcb board 9 is not damaged.And when needing replacing various sizes of pcb board 9, it can be driven by adjusting motor 41
Adjusting screw 4 rotates, and adjusting screw 4 is connected through a screw thread to drive the translation of the second carriage 22, when the second carriage 22 moves
When moving to the pcb board 9 that can convey different model just, stop operating adjusting screw 4, the second carriage 22 and adjusts silk at this time
Since the self-locking performance of screw thread can be in stable state between thick stick 4, consequently facilitating pcb board 9 stablizes conveying.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of reflow machine transmission device adjustable in pitch, the body including offering input terminal (11) and output end (12)
(1), it is provided with delivery track (3) in body (1), pcb board (9) is provided on delivery track (3) and by pcb board (9) from input
End (11) is sent to output end (12), it is characterised in that: is provided with conveying frame body (2) in the body (1), conveys frame body (2)
Including the first carriage (21) and the second carriage (22) facing each other, the first carriage (21) and body (1) are affixed, conveying
Track (3) includes rotating company with first carrier chain (31) of the first carriage (21) rotation connection and with the second carriage (22)
The second carrier chain (32) connect is also rotatably connected to adjusting screw (4) on body (1), adjusting screw (4) and delivery track (3)
Direction of transfer it is vertical, adjusting screw (4) is each passed through the first carriage (21) and the second carriage (22), adjusting screw (4)
Both ends relatively rotate connect with body (1) and the first carriage (21) respectively, be threadedly coupled with the second carriage (22).
2. a kind of reflow machine transmission device adjustable in pitch according to claim 1, it is characterised in that: the body
(1) the adjusting limit shaft (42) parallel with adjusting screw (4) is fixedly connected on, it is defeated that adjusting limit shaft (42) sequentially passes through first
It send frame (21) and the second carriage (22) and is slidably connected with the two.
3. a kind of reflow machine transmission device adjustable in pitch according to claim 2, it is characterised in that: the adjusting
Limit shaft (42) includes two pairs, and a pair is located at close to the side of adjusting screw (4), and another pair is located remotely from adjusting screw (4)
Side, each pair of includes two adjusting limit shafts (42).
4. a kind of reflow machine transmission device adjustable in pitch according to claim 1, it is characterised in that: the input
End (11) is provided with transition track (5), and transition track (5) includes the First Transition rail with the first carriage (21) parallel alignment
(51) and with the second carriage (22) the second transition rail (52) being aligned, First Transition rail (51) and the first carriage (21) phase
To fixation, the second transition rail (52) and the second carriage (22) are relatively fixed, First Transition rail (51) and the second transition rail (52)
Between be threaded with transition lead screw (531).
5. a kind of reflow machine transmission device adjustable in pitch according to claim 4, it is characterised in that: described first
It is slidably connected between transition rail (51) and the second transition rail (52) transition limit shaft (533), transition limit shaft (533) and transition
Lead screw (531) is parallel.
6. a kind of reflow machine transmission device adjustable in pitch according to claim 5, it is characterised in that: described first
Carrier chain (31) and the opposite side of the second carrier chain (32) are connected with the support column (321) of multiple horizontal faces.
7. a kind of reflow machine transmission device adjustable in pitch according to claim 6, it is characterised in that: every two phase
Blend stop (322) are fixedly connected between the adjacent support column (321).
8. a kind of reflow machine transmission device adjustable in pitch according to claim 7, it is characterised in that: the transition
Fixation kit (6) is provided at the link position of track (5) and delivery track (3), fixation kit (6) includes and conveying frame body
(2) affixed fixed column (61) and fixed bin (62), fixed column (61) is cylindrical, offers on the periphery of fixed column (61)
Fixing groove (611), fixed bin (62) include the fixinig plate (621) for offering fixation hole (622), fixinig plate (621) and fixed column
(61) it is respectively positioned between a pair of of delivery track (3), and in fixed column (61) insertion fixation hole (622), the edge of fixation hole (622)
It is engaged by clamping with fixing groove (611).
9. a kind of reflow machine transmission device adjustable in pitch according to claim 1, it is characterised in that: the conveying
Frame body (2) is rotatably connected to guide wheel (624) at the position of fixation kit (6), and bottom-up bypass of delivery track (3) is drawn
Guide wheel (624) simultaneously horizontally enters into body (1), and fixinig plate (621) is in and guide wheel (624) close to the one end of guide wheel (624)
The top of compatible arc, fixinig plate (621) is concordant with the level height of delivery track (3).
10. a kind of reflow machine transmission device adjustable in pitch according to claim 1, it is characterised in that: described defeated
Enter and be provided with corrective component (8) at the port position at end (11), corrective component (8) includes the correction relatively hinged with body (1)
The floor projection of plate (81), rectification plate (81) is vertical with delivery track (3), and the bottom of rectification plate (81) and delivery track (3)
Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164339.5U CN208666407U (en) | 2018-07-21 | 2018-07-21 | A kind of reflow machine transmission device adjustable in pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821164339.5U CN208666407U (en) | 2018-07-21 | 2018-07-21 | A kind of reflow machine transmission device adjustable in pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208666407U true CN208666407U (en) | 2019-03-29 |
Family
ID=65830526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821164339.5U Expired - Fee Related CN208666407U (en) | 2018-07-21 | 2018-07-21 | A kind of reflow machine transmission device adjustable in pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208666407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873783A (en) * | 2021-08-31 | 2021-12-31 | 赛尔富电子有限公司 | Front butt joint equipment for SMT reflow soldering furnace |
-
2018
- 2018-07-21 CN CN201821164339.5U patent/CN208666407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873783A (en) * | 2021-08-31 | 2021-12-31 | 赛尔富电子有限公司 | Front butt joint equipment for SMT reflow soldering furnace |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210721 |