CN213522567U

CN213522567U - Novel reflow furnace track structure

Info

Publication number: CN213522567U
Application number: CN202021901188.4U
Authority: CN
Inventors: 薛宗玉; 刘家兵; 钱宝山
Original assignee: Wuxi Meicheng Meiye Electronic Technology Co ltd
Current assignee: Wuxi Meicheng Meiye Electronic Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-22
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a novel reflow furnace track structure, which comprises a track component and a driving component, wherein a second motor drives a first gear to rotate, so that a second gear and a third gear rotate and simultaneously drive a screw rod to rotate, the first track can reciprocate along the screw rod due to the screw rod is in threaded connection with screw holes, the second gear and the third gear, mounting plates are fixedly mounted at the lower ends of the first track and the second track, screw holes on the outer surfaces of the two mounting plates are in opposite threaded structures, so that the first track and the second track are simultaneously close to the middle end of the screw rod, the second track is placed in a cooling chamber, when the first track and the second track are attached, a workpiece can be supported to the upper end of the second track by a belt, the heat of the first track is prevented from being transmitted to the second track, the workpiece can be rapidly cooled when entering the cooling chamber, when the second motor rotates reversely, the first track and the second track move towards the two ends of the screw rod, so that the next step of processing is facilitated.

Description

Novel reflow furnace track structure

Technical Field

The utility model relates to a reflow oven technical field specifically is a novel reflow oven track structure.

Background

Reflow oven, industrial equipment, an indispensable ring in SMT: equipment required for reflow soldering; the function of the reflow furnace is as follows: and (3) melting the solder paste attached to the PCB by passing the PCB after the placement of the parts through high temperature, and then cooling, so that the parts of the PCB after the placement of the parts can be stably combined.

In the reflow oven use, the track is an holistic component, can't distinguish heating and cooling like this, influences the refrigerated efficiency after the heating is accomplished, and the result of use is not good.

In view of the above problems, the utility model provides a novel reflow oven track structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel reflow oven track structure, the heating of being convenient for that possesses distinguishes with the cooling, advantage that work efficiency is high to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a novel reflow furnace track structure comprises a track assembly and a driving assembly, wherein the driving assembly is in through connection with the track assembly, the track assembly comprises a first track, a second track, a heating mechanism and a driving mechanism, the first track and the second track are both in through connection with the driving assembly, the second track is arranged on one side of the first track, the heating mechanism is fixedly arranged at the upper end of the first track, and the driving mechanism is in through connection with the lower ends of the first track and the second track;

the drive assembly comprises a first motor, a driving wheel, a driven wheel, a belt and a connecting shaft, the driving wheel is connected with the output end of the first motor, the driven wheel is connected with the driving wheel through the belt, and the driving wheel is fixedly mounted at two ends of the connecting shaft.

Preferably, first track includes curb plate, mounting panel, screw, recess and positioning mechanism, and curb plate fixed mounting is in first orbital both sides, and mounting panel fixed mounting is at first orbital lower extreme, and the screw processing is at the surface of mounting panel, and the recess setting is at first orbital upper surface, and positioning mechanism sets up the inside at the recess.

Preferably, the curb plate includes spout and mounting groove, and the spout setting is at the upper surface of curb plate, and the mounting groove setting is held at the inner wall of curb plate, and belt movable mounting is in the inside of mounting groove.

Preferably, the positioning mechanism comprises a mounting plate, a clamping groove, a clamping block and a positioning rod, the mounting plate is arranged in the mounting groove, the clamping groove is arranged at the upper end of the mounting plate, and the clamping block is fixedly mounted at the lower end of the positioning rod and matched with the clamping groove.

Preferably, heating mechanism includes mount, heater strip, slider and telescopic cylinder, and the one end fixed mounting of heater strip has the mount, and slider fixed mounting is at the lower extreme of mount, and with the spout phase-match, telescopic cylinder's one end and slider fixed connection, other end fixed mounting is in the inside of spout.

Preferably, the driving mechanism comprises a second motor, a first gear, a second gear, a third gear and a screw rod, the first gear is connected with the output end of the second motor, the second gear and the third gear are both meshed with the first gear, and the screw rod is in threaded connection with the screw hole, the second gear and the third gear.

Preferably, the lower ends of the first track and the second track are fixedly provided with mounting plates, and screw holes on the outer surfaces of the two sets of mounting plates are of opposite thread structures.

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

1. the utility model provides a novel reflow oven track structure, an operator places a workpiece to be processed at the upper end of a belt of a first track, the belt runs through the first track and a second track to rotate, so that the workpiece is conveyed, a second motor drives a first gear to rotate, so that a second gear and a third gear rotate, and simultaneously drives a screw rod to rotate, the first track can reciprocate along the screw rod due to the screw rod and screw holes, the second gear and the third gear are in threaded connection, the lower ends of the first track and the second track are both fixedly provided with mounting plates, the screw holes on the outer surfaces of the two mounting plates are in opposite threaded structures, so that the first track and the second track are simultaneously close to the middle end of the screw rod, the second track is placed in a cooling chamber, when the first track and the second track are attached, the belt can bear the workpiece from the first track to the upper end of the second track, the heat of the first rail is prevented from being transmitted to the second rail, so that the workpiece can enter the cooling chamber to be rapidly cooled, and when the second motor rotates reversely, the first rail and the second rail move towards the two ends of the screw rod, so that the next step of processing is facilitated;

2. the utility model provides a novel reflow oven track structure, the mounting plate is arranged in the mounting groove, the fixture block at the lower end of the positioning rod slides into the clamping groove at the upper end of the mounting plate, so that the mounting and dismounting of the positioning rod are facilitated, the positioning rod supports against the middle part of the workpiece, the workpiece is prevented from sliding to the outer end of the belt, and the positioning is facilitated;

3. the utility model provides a pair of novel reflow oven track structure, slider fixed mounting are at the lower extreme of mount, and with the spout phase-match, telescopic cylinder's one end and slider fixed connection, other end fixed mounting are in the inside of spout, when telescopic cylinder extends or shortens, the slider can slide along the spout is inside to drive the heater strip and slide on first track, the heating of the work piece pertinence of being convenient for, the heating is effectual.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a first orbital motion state diagram of the present invention;

fig. 3 is a schematic view of a first track structure of the present invention;

FIG. 4 is a schematic structural view of the heating mechanism of the present invention;

fig. 5 is a schematic structural diagram of the driving mechanism of the present invention.

In the figure: 1. a track assembly; 11. a first track; 111. a side plate; 1111. a chute; 1112. mounting grooves; 112. mounting a plate; 113. a screw hole; 114. a groove; 115. a positioning mechanism; 1151. placing a plate; 1152. a card slot; 1153. a clamping block; 1154. positioning a rod; 12. a second track; 13. a heating mechanism; 131. a fixed mount; 132. heating wires; 133. a slider; 134. a telescopic cylinder; 14. a drive mechanism; 141. a second motor; 142. a first gear; 143. a second gear; 144. a third gear; 145. a screw rod; 2. a drive assembly; 21. a first motor; 22. a driving wheel; 23. a driven wheel; 24. a belt; 25. and (7) connecting the shafts.

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 and 2, a novel reflow furnace track structure includes a track assembly 1 and a drive assembly 2, the drive assembly 2 is connected to the track assembly 1 in a penetrating manner, the track assembly 1 includes a first track 11, a second track 12, a heating mechanism 13 and a drive mechanism 14, the first track 11 and the second track 12 are both connected to the drive assembly 2 in a penetrating manner, the second track 12 is disposed on one side of the first track 11, the heating mechanism 13 is fixedly mounted on the upper end of the first track 11, and the drive mechanism 14 is connected to the lower ends of the first track 11 and the second track 12 in a penetrating manner; drive assembly 2 includes first motor 21, action wheel 22, follows driving wheel 23, belt 24 and connecting axle 25, action wheel 22 is connected with first motor 21's output, follow driving wheel 23 and pass through belt 24 and be connected with action wheel 22, the both ends fixed mounting of connecting axle 25 has action wheel 22, slider 133 fixed mounting is at the lower extreme of mount 131, and with spout 1111 phase-match, the one end and the slider 133 fixed connection of telescopic cylinder 134, other end fixed mounting is in the inside of spout 1111.

Referring to fig. 3, the first rail 11 includes a side plate 111, a mounting plate 112, a screw hole 113, a groove 114 and a positioning mechanism 115, the side plate 111 is fixedly installed at both sides of the first rail 11, the mounting plate 112 is fixedly installed at a lower end of the first rail 11, the screw hole 113 is processed at an outer surface of the mounting plate 112, the groove 114 is disposed at an upper surface of the first rail 11, the positioning mechanism 115 is disposed inside the groove 114, the side plate 111 includes a sliding groove 1111 and a mounting groove 1112, the sliding groove 1111 is disposed at the upper surface of the side plate 111, the mounting groove 1112 is disposed at an inner wall end of the side plate 111, the belt 24 is movably installed inside the mounting groove 1112, the positioning mechanism 115 includes a mounting plate 1151, a clamping groove 1152, a clamping block 1153 and a positioning rod 1154, the mounting plate 1151 is disposed inside the mounting groove 1112, the clamping groove 1152 is disposed at an upper end of the mounting plate 1151, the clamping block 1153 is fixedly installed at a lower end of the positioning rod 1154 and is matched with the clamping groove 1152, be convenient for the installation and the dismantlement of locating lever 1154, locating lever 1154 supports the mid portion of work piece, avoids the work piece landing to the outer end of belt 24, the location of being convenient for.

Referring to fig. 4, the heating mechanism 13 includes a fixing frame 131, a heating wire 132, a sliding block 133 and a telescopic cylinder 134, the fixing frame 131 is fixedly installed at one end of the heating wire 132, the sliding block 133 is fixedly installed at the lower end of the fixing frame 131 and is matched with the sliding groove 1111, one end of the telescopic cylinder 134 is fixedly connected with the sliding block 133, and the other end of the telescopic cylinder 134 is fixedly installed inside the sliding groove 1111.

Referring to fig. 5, the driving mechanism 14 includes a second motor 141, a first gear 142, a second gear 143, a third gear 144 and a screw 145, the first gear 142 is connected to an output end of the second motor 141, the second gear 143 and the third gear 144 are both engaged with the first gear 142, the second motor 141 drives the first gear 142 to rotate, so that the second gear 143 and the third gear 144 rotate, and simultaneously drives the screw 145 to rotate, because the screw 145 is in threaded connection with the screw holes 113, the second gear 143 and the third gear 144, the first rail 11 can reciprocate along the screw 145, and the mounting plates 112 are fixedly mounted at lower ends of the first rail 11 and the second rail 12, and the screw holes 113 on outer surfaces of the two sets of mounting plates 112 are in opposite threaded structures, so that the first rail 11 and the second rail 12 are simultaneously close to a middle end of the screw 145, the second rail 12 is placed inside the cooling chamber, when the first rail 11 and the second rail 12 are attached to each other, the belt 24 can support the workpiece from the first rail 11 to the upper end of the second rail 12, so that heat of the first rail 11 is prevented from being transmitted to the second rail 12, the workpiece can be cooled rapidly when entering the cooling chamber, and when the second motor 141 rotates reversely, the first rail 11 and the second rail 12 move towards the two ends of the screw rod 145, so that the next processing is facilitated.

In summary, the following steps: the utility model provides a novel reflow oven track structure, the operating personnel will need the work piece of processing to place the upper end at the belt 24 of first track 11, belt 24 runs through first track 11 and second track 12 and rotates, make the work piece be carried, second motor 141 drives first gear 142 and rotates, make second gear 143 and third gear 144 rotate, drive lead screw 145 simultaneously and rotate, because lead screw 145 and screw 113, second gear 143 and third gear 144 all threaded connection, make first track 11 can carry out reciprocating motion along lead screw 145, and first track 11 and second track 12 lower extreme all fixed mounting panel 112, and screw 113 of two sets of mounting panel 112 surfaces is opposite thread structure, make first track 11 and second track 12 simultaneously toward the middle end of lead screw 145 and be close to, second track 12 is placed in the inside of cooling chamber, when first track 11 and second track 12 are laminated, the belt 24 can support the workpiece from the first rail 11 to the upper end of the second rail 12, so as to prevent the heat of the first rail 11 from being transmitted to the second rail 12, so that the workpiece can be cooled rapidly when entering the cooling chamber, when the second motor 141 rotates reversely, the first rail 11 and the second rail 12 move towards the two ends of the screw rod 145, so as to facilitate the next processing, the mounting plate 1151 is arranged inside the mounting groove 1112, the fixture block 1153 at the lower end of the positioning rod 1154 slides into the fixture groove 1152 at the upper end of the mounting plate 1151, so as to facilitate the mounting and dismounting of the positioning rod 1154, the positioning rod 1154 supports against the middle part of the workpiece, so as to prevent the workpiece from sliding to the outer end of the belt 24, so as to facilitate the positioning, the slider 133 is fixedly mounted at the lower end of the fixing frame 131 and matched with the sliding groove 1111, one end of the telescopic cylinder 134 is fixedly connected with the slider 133, the slider 133 can slide along the inside of the sliding groove 1111 to drive the heating wire 132 to slide at the upper end of the first track 11, so that the workpiece can be conveniently and specifically heated, and the heating effect is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel reflow oven track structure, includes track subassembly (1) and drive assembly (2), drive assembly (2) and track subassembly (1) through connection, its characterized in that: the track assembly (1) comprises a first track (11), a second track (12), a heating mechanism (13) and a driving mechanism (14), the first track (11) and the second track (12) are all in through connection with the driving assembly (2), the second track (12) is arranged on one side of the first track (11), the heating mechanism (13) is fixedly installed at the upper end of the first track (11), and the driving mechanism (14) is in through connection with the lower ends of the first track (11) and the second track (12);

drive assembly (2) include first motor (21), action wheel (22), follow driving wheel (23), belt (24) and connecting axle (25), and action wheel (22) are connected with the output of first motor (21), follow driving wheel (23) and pass through belt (24) and be connected with action wheel (22), and the both ends fixed mounting of connecting axle (25) has action wheel (22).

2. The novel reflow oven track structure of claim 1, wherein: first track (11) include curb plate (111), mounting panel (112), screw (113), recess (114) and positioning mechanism (115), curb plate (111) fixed mounting is in the both sides of first track (11), mounting panel (112) fixed mounting is at the lower extreme of first track (11), screw (113) processing is at the surface of mounting panel (112), recess (114) set up the upper surface in first track (11), positioning mechanism (115) set up the inside at recess (114).

3. The novel reflow oven track structure of claim 2, wherein: the side plate (111) comprises a sliding groove (1111) and a mounting groove (1112), the sliding groove (1111) is arranged on the upper surface of the side plate (111), the mounting groove (1112) is arranged at the inner wall end of the side plate (111), and the belt (24) is movably mounted inside the mounting groove (1112).

4. The novel reflow oven track structure of claim 2, wherein: positioning mechanism (115) is including placer plate (1151), draw-in groove (1152), fixture block (1153) and locating lever (1154), and placer plate (1151) sets up the inside at mounting groove (1112), and draw-in groove (1152) set up the upper end at placer plate (1151), and fixture block (1153) fixed mounting is at the lower extreme of locating lever (1154), and with draw-in groove (1152) phase-match.

5. The novel reflow oven track structure of claim 1, wherein: heating mechanism (13) include mount (131), heater strip (132), slider (133) and telescopic cylinder (134), and the one end fixed mounting of heater strip (132) has mount (131), and slider (133) fixed mounting is at the lower extreme of mount (131), and with spout (1111) phase-match, the one end and slider (133) fixed connection of telescopic cylinder (134), other end fixed mounting is in the inside of spout (1111).

6. The novel reflow oven track structure of claim 1, wherein: the driving mechanism (14) comprises a second motor (141), a first gear (142), a second gear (143), a third gear (144) and a screw rod (145), the first gear (142) is connected with the output end of the second motor (141), the second gear (143) and the third gear (144) are meshed with the first gear (142), and the screw rod (145) is in threaded connection with the screw hole (113), the second gear (143) and the third gear (144).

7. The novel reflow oven track structure of claim 1, wherein: the lower ends of the first rail (11) and the second rail (12) are fixedly provided with mounting plates (112), and screw holes (113) on the outer surfaces of the two sets of mounting plates (112) are of opposite thread structures.