CN214978337U

CN214978337U - Reflow soldering apparatus

Info

Publication number: CN214978337U
Application number: CN202121451890.XU
Authority: CN
Inventors: 鄢鹏
Original assignee: Shenzhen Haoshengda Industrial Co ltd
Current assignee: Shenzhen Haoshengda Industrial Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-03
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses a reflow soldering equipment, including reflow soldering mechanism, observation mechanism, supporting mechanism and lift power unit, reflow soldering mechanism includes organism and turn trough, observation mechanism includes observation window, revolving rack and sponge piece, supporting mechanism includes bull stick, thread groove, supporting seat, first flywheel, chain, bracing piece, second flywheel and first gear, lift power unit includes motor and second gear, the turn trough is evenly seted up in the bottom half. The utility model overcomes prior art's is not enough, through two kinds of gears, the cooperation of parts such as two kinds of flywheels and chain, make the motor move the back can drive a plurality of bull sticks simultaneously and rotate, drive a plurality of bull sticks and go up and down on the supporting seat, thereby be convenient for people highly adjust reflow soldering equipment, avoid people to adjust the trouble when transport mechanism height, only need the control motor to carry out corotation and reversal during altitude mixture control, time saving and labor saving, whole convenient and practical, suitable bulk production.

Description

Reflow soldering apparatus

Technical Field

The utility model belongs to the technical field of machinery and specifically relates to a reflow soldering equipment is related to.

Background

The PCB is needed to be used for producing LED lamp panels, cosmetic mirrors and advertisement machines, and is also often applied to the fields of chip component production equipment or semiconductor light emitting diodes, LED backlight sources and the like. PCB production is often performed by reflow soldering, which is the mechanical and electrical connection between surface mount component terminals or pins and the printed circuit board pads by re-melting the paste solder paste pre-dispensed onto the printed circuit board pads. Reflow soldering equipment is convenient for transport PCB before welding with after welding, often can arrange two transport mechanism and use, is convenient for remove PCB to reflow soldering equipment in through transport mechanism before welding, removes PCB to next process through transport mechanism after welding.

But current reflow soldering equipment height is fixed, most can't carry out altitude mixture control, make reflow soldering equipment probably have certain difference in height with two transport mechanism of periphery when using, often can carry out altitude mixture control to two transport mechanism in order to eliminate the difference in height, nevertheless make a round trip to adjust two transport mechanism and waste time and energy, and can set up the observation window on the partial reflow soldering equipment, make things convenient for people to know the equipment condition through the observation window, and it has a plurality of regions to separate in the reflow soldering equipment, for example preheating zone, weld zone and cooling space etc. and produce the water smoke easily on the observation window inboard of cooling space and condense, thereby cause the shelter from to the observation window, and people hardly wipe the inboard water smoke of observation window at the equipment outside, so can't satisfy the prior art needs.

SUMMERY OF THE UTILITY MODEL

To not enough to prior art, the utility model provides a reflow soldering equipment has overcome prior art's is not enough, aims at solving and can't highly adjust reflow soldering equipment and can't make things convenient for people to go up the problem that water smoke erased to the observation window.

In order to achieve the above object, the utility model provides a following technical scheme: the reflow soldering device comprises a reflow soldering mechanism, an observation mechanism, a supporting mechanism and a lifting power mechanism, wherein the reflow soldering mechanism comprises a machine body and a rotary groove;

the observation mechanism comprises an observation window, a rotating frame and a sponge block;

the supporting mechanism comprises a rotating rod, a thread groove, a supporting seat, a first flywheel, a chain, a supporting rod, a second flywheel and a first gear;

the lifting power mechanism comprises a motor and a second gear;

the improved flywheel motor is characterized in that the rotary groove is uniformly formed in the bottom of the motor body, the top end of the rotary rod is rotatably sleeved in the rotary groove, the thread groove is formed in the outer wall of the bottom end of the rotary rod, the bottom end of the rotary rod is sleeved on the top of the inner wall of the supporting seat through thread grooves, the first flywheels are fixedly sleeved on the top of the outer wall of the rotary rod, two chains are meshed and sleeved among the first flywheels, the second flywheels are meshed and sleeved on one side of the inner wall of each chain, the rotary rod is fixedly sleeved on the inner wall of the second flywheels, the top end of the rotary rod is rotatably sleeved on the bottom of the motor body, the first gears are fixedly sleeved on the outer wall of the bottom end of the rotary rod, the motor is fixedly installed at the bottom of the motor body through bolts, the second gears are fixedly sleeved on the outer wall of the output end of the motor body, and the second gears are meshed with the two first gears.

As the utility model discloses a preferred technical scheme, the observation window is evenly installed at the organism outer wall, the revolving rack rotates cover center department in the observation window.

As an optimized technical scheme of the utility model, two the sponge piece symmetry bonds at the revolving rack inner wall, the observation window activity is pressed from both sides two between the sponge piece.

As an optimal technical scheme of the utility model, the observation window is the cylinder shape, reflow soldering mechanism and motor all with external power source electric connection.

As an optimized technical scheme of the utility model, the second gear is located under the motor, the second flywheel is located directly over the first gear.

As an optimized technical solution of the present invention, the diameter of the first flywheel is larger than that of the second flywheel, and the first flywheel and the second flywheel are located in the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation of parts such as two kinds of gears, two kinds of flywheels and chain for can drive a plurality of bull sticks simultaneously and rotate after the motor operation, drive a plurality of bull sticks and go up and down on the supporting seat, thereby be convenient for people highly adjust reflow soldering equipment, avoid people to adjust the trouble when transport mechanism height, only need the control motor to carry out corotation and reversal during altitude mixture control, labour saving and time saving, whole convenient and practical, suitable bulk production.

(2) The utility model discloses a supporting seat can block on the thread groove behind the altitude mixture control to highly fixing after adjusting, the observation window people of being convenient for observe the equipment internal conditions, still can drive two sponge pieces through rotatory revolving rack and erase the water smoke of observation window inside and outside, the people of being convenient for erase water smoke outside equipment, have improved the practicality of reflow soldering equipment.

Drawings

Fig. 1 is an overall structure front view of the present invention;

FIG. 2 is an enlarged view of the structure A in FIG. 1;

FIG. 3 is a bottom sectional view of the overall structure of the present invention;

fig. 4 is a bottom view of the overall structure of the present invention;

FIG. 5 is a front sectional view of the present invention;

fig. 6 is a side sectional view of the observation mechanism of the present invention.

Description of reference numerals:

1. a reflow mechanism; 11. a body; 12. rotating the groove; 2. an observation mechanism; 21. an observation window; 22. rotating the frame; 23. a sponge block; 3. a support mechanism; 31. a rotating rod; 32. a thread groove; 33. a supporting seat; 34. a first flywheel; 35. a chain; 36. a support bar; 37. a second flywheel; 38. a first gear; 4. a lifting power mechanism; 41. a motor; 42. a second gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a reflow soldering apparatus includes a reflow soldering mechanism 1, an observation mechanism 2, a support mechanism 3 and a lifting power mechanism 4, where the reflow soldering mechanism 1 includes a machine body 11 and a rotary slot 12, the machine body 11 is an existing reflow soldering apparatus, and its internal structure is disclosed, which is not described herein too much, the reflow soldering mechanism 1 can perform reflow soldering on a circuit board, the observation mechanism 2 includes an observation window 21, a rotary frame 22 and a sponge block 23, so as to facilitate people to observe the conditions inside the apparatus, the support mechanism 3 includes a rotary rod 31, a thread slot 32, a support base 33, a first flywheel 34, a chain 35, a support rod 36, a second flywheel 37 and a first gear 38, so as to facilitate supporting the bottom of the apparatus, and the lifting power mechanism 4 includes a motor 41 and a second gear 42, so as to facilitate lifting and lowering the lifting structure inside the support mechanism 3 by power;

the rotary groove 12 is uniformly arranged at the bottom of the machine body 11, the top end of the rotary rod 31 is rotatably sleeved in the rotary groove 12, the rotary groove 12 is convenient for rotatably sleeving the rotary rod 31 at the bottom of the machine body 1, the thread groove 32 is arranged at the outer wall of the bottom end of the rotary rod 31, the bottom end of the rotary rod 31 is sleeved at the top of the inner wall of the supporting seat 33 through the thread groove 32, the thread groove 32 is convenient for rotatably sleeving the bottom end of the rotary rod 31 on the supporting seat 33 through the thread, so that the rotary rod 31 can be driven to lift at the limit of the supporting seat 33 when the rotary rod 31 rotates, the supporting seat 33 can not rotate along with the rotary rod 31 due to the weight of the equipment, the first flywheel 34 is fixedly sleeved at the top of the outer wall of the rotary rod 31, so as to be convenient for fixing the first flywheel 34, the two chains 35 are meshed and sleeved among the outer walls of the first flywheels 34, the two chains 35 are symmetrically distributed, so that the first flywheels 34 can be driven to rotate simultaneously through the two chains 35, second flywheel 37 meshing cover is in one side of chain 35 inner wall, make second flywheel 37 can drive chain 35 when rotatory and rotate, bull stick 31 is fixed to be overlapped at second flywheel 37 inner wall, be convenient for bull stick 31 to the support and the fixed of second flywheel 37, bull stick 31 top rotates the cover in organism 11 bottom, be convenient for organism 11 to the support and spacing of bull stick 31, first gear 38 is fixed to be overlapped at bull stick 31 bottom outer wall, be convenient for bull stick 31 rotatory back can drive first gear 38 and rotate, motor 41 passes through bolt fixed mounting in organism 11 bottom, be convenient for fix motor 41, second gear 42 is fixed to be overlapped at organism 11 output end outer wall, be convenient for support second gear 42, second gear 42 is connected with two first gear 38 meshing, be convenient for the cooperation and the connection between each part, motor 41 can carry out the positive and negative rotation, for prior art, no redundant description here.

Specifically, referring to fig. 3, the diameter of the first flywheel 34 is larger than that of the second flywheel 37, so that the rotation of the second flywheel 37 will not hinder the rotation of the chain 35, and the first flywheel 34 and the second flywheel 37 are located in the same horizontal plane, and are parallel to each other, so as to be conveniently engaged with the chain 35 at the same time.

Specifically, referring to fig. 1 and 6, the observation windows 21 are uniformly installed on the outer wall of the machine body 11, so as to fix the observation windows 21, and the rotating frame 22 is rotatably sleeved at the center of the observation windows 21, so as to support and limit the rotating frame 22.

Specifically, referring to fig. 6, the two sponge blocks 23 are symmetrically adhered to the inner wall of the rotating frame 22, so that the two sponge blocks 23 can be conveniently fixed, and the observation window 21 is movably clamped between the two sponge blocks 23, so that the water mist on the observation window 21 can be erased after the two sponge blocks 23 rotate.

Specifically, referring to fig. 1-6, the observation window 21 is cylindrical, so that the rotating frame 22 can completely erase the mist on the observation window 21 after cooperating with the sponge block 23, and the reflow soldering mechanism 1 and the motor 41 are electrically connected to the external power source, so as to facilitate the power supply of the external power source.

Specifically, referring to fig. 1-4, the second gear 42 is located right below the motor 41, so that the motor 41 can support the second gear 42, and the second flywheel 37 is located right above the first gear 38, so that the first flywheel 37 and the first gear 38 are rotated by the rotation of the supporting rod 36.

The working principle is as follows: when the height of the reflow soldering device needs to be adjusted, the motor 41 can be controlled to rotate forward or backward, the motor 41 can drive the second gear 42 to rotate after running, so as to drive the first gear 38 on one side to rotate, at the moment, the two first gears 38 rotate in the same direction, so as to drive the second flywheel 37 on the same support rod 36 to rotate in the same direction, the second flywheel 37 can drive the chain 35 to rotate after rotating, so as to rotate the plurality of first flywheels 34 in the chain 35, the rotating rod 31 can be driven to rotate after the first flywheels 34, at the moment, the rotating rod 31 can be lifted and moved on the support seat 33 under the limit of the rotating groove 12 and the thread groove 32, so that people can adjust the height of the reflow soldering device, the support seat 33 after height adjustment can be clamped on the thread groove 32 at the bottom end of the rotating rod 31, so as to fix the adjusted height, and the rotating frame 22 can also drive the two sponge blocks 23 to wipe water mist on the inner side and the outer side of the observation window 21, and people can conveniently erase water mist outside the equipment.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Reflow soldering equipment, including reflow soldering mechanism (1), observation mechanism (2), supporting mechanism (3) and lifting power unit (4), its characterized in that:

the reflow soldering mechanism (1) comprises a machine body (11) and a rotary groove (12);

the observation mechanism (2) comprises an observation window (21), a rotating frame (22) and a sponge block (23);

the supporting mechanism (3) comprises a rotating rod (31), a thread groove (32), a supporting seat (33), a first flywheel (34), a chain (35), a supporting rod (36), a second flywheel (37) and a first gear (38);

the lifting power mechanism (4) comprises a motor (41) and a second gear (42);

the improved structure is characterized in that the rotary groove (12) is uniformly formed in the bottom of the machine body (11), the top end of the rotary rod (31) is rotatably sleeved in the rotary groove (12), the thread groove (32) is formed in the outer wall of the bottom end of the rotary rod (31), the bottom end of the rotary rod (31) is in thread fit with the top of the inner wall of the support seat (33) through the thread groove (32), the first flywheel (34) is fixedly sleeved on the top of the outer wall of the rotary rod (31), the two chains (35) are in meshing fit between the outer walls of the first flywheels (34), the second flywheel (37) is in meshing fit with one side of the inner wall of each chain (35), the rotary rod (31) is fixedly sleeved on the inner wall of the second flywheel (37), the top end of the rotary rod (31) is rotatably sleeved on the bottom of the machine body (11), the first gear (38) is fixedly sleeved on the outer wall of the bottom end of the rotary rod (31), and the motor (41) is fixedly installed on the bottom of the machine body (11) through bolts, the second gear (42) is fixedly sleeved on the outer wall of the output end of the machine body (11), and the second gear (42) is meshed with the two first gears (38).

2. Reflow soldering apparatus according to claim 1, characterized in that: the observation windows (21) are uniformly arranged on the outer wall of the machine body (11), and the rotating frame (22) is rotatably sleeved at the center in the observation windows (21).

3. Reflow soldering apparatus according to claim 1, characterized in that: the two sponge blocks (23) are symmetrically adhered to the inner wall of the rotating frame (22), and the observation window (21) is movably clamped between the two sponge blocks (23).

4. Reflow soldering apparatus according to claim 1, characterized in that: the observation window (21) is in a cylindrical shape, and the reflow soldering mechanism (1) and the motor (41) are electrically connected with an external power supply.

5. Reflow soldering apparatus according to claim 1, characterized in that: the second gear (42) is positioned right below the motor (41), and the second flywheel (37) is positioned right above the first gear (38).

6. Reflow soldering apparatus according to claim 1, characterized in that: the diameter size of the first flywheel (34) is larger than that of the second flywheel (37), and the first flywheel (34) and the second flywheel (37) are located in the same horizontal plane.