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CN-224209234-U - Width-adjustable suspension track structure of reflow soldering equipment

CN224209234UCN 224209234 UCN224209234 UCN 224209234UCN-224209234-U

Abstract

The utility model discloses a width-adjustable suspension track structure of reflow soldering equipment, which comprises a suspension rod I and a supporting mechanism, wherein the right end of the suspension rod I is fixedly connected with a connecting sleeve, the outer part of the connecting sleeve is inserted with a suspension rod II, the left end of the suspension rod I and the right end of the suspension rod II are fixedly connected with mounting seats, the middle part of the suspension rod I and the right end of the suspension rod II are fixedly sleeved with the connecting seats, the supporting mechanism comprises an ejection assembly, a base, a sliding groove and a top plate, the ejection assembly is arranged in the connecting sleeve, the right end of the ejection assembly is provided with the base, the outer cambered surface of the base is provided with evenly distributed sliding grooves, the bottom walls of the sliding grooves incline to the outer part of a base central shaft from left to right, the inner parts of the sliding grooves are connected with top plates in a sliding mode, and one end of each top plate far away from the base central shaft is provided with an arc plate. The width-adjustable suspension track structure of the reflow soldering equipment has the advantages that a thermal expansion gap is reserved in a manner of inserting the suspension rod, so that the positions of the two fixing plates are kept unchanged.

Inventors

  • SHI JUN

Assignees

  • 苏州利亚得智能装备有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (7)

  1. 1. The width-adjustable suspension track structure of the reflow soldering equipment is characterized by comprising a suspension rod I (1) and a supporting mechanism (5); The right end of the first hanging rod (1) is fixedly connected with a connecting sleeve (4), the second hanging rod (2) is inserted outside the connecting sleeve (4), the mounting seats (3) are fixedly connected to the left end of the first hanging rod (1) and the right end of the second hanging rod (2), and the connecting seats (7) are fixedly sleeved on the middle part of the first hanging rod (1) and the right end of the second hanging rod (2); Supporting mechanism (5) are including ejecting subassembly (51), base (52), spout (53) and roof (55), the inside of connecting sleeve (4) is provided with ejecting subassembly (51), the right-hand member of ejecting subassembly (51) is provided with base (52), evenly distributed's spout (53) have been seted up to the extrados of base (52), the diapire of spout (53) all from left to right to the outside slope of base (52) center pin, the inside of spout (53) all sliding connection has roof (55), the one end that base (52) center pin was kept away from to roof (55) all is equipped with the arc, the extrados of arc all with hang pole two (2) intrados sliding connection.
  2. 2. The width-adjustable suspension rail structure of reflow soldering equipment according to claim 1, wherein the ejection assembly (51) comprises a second spring seat (514) and ejector blocks (515), the ejector blocks (515) are uniformly distributed on the right side face of the second spring seat (514), the outer cambered surfaces of the ejector blocks (515) are respectively connected to the inner parts of adjacent sliding grooves (53) in a sliding mode, and the right side faces of the ejector blocks (515) are respectively contacted with the left side faces of top plates (55) located on the same sliding groove (53).
  3. 3. The width-adjustable suspension rail structure of reflow soldering equipment according to claim 2, wherein the ejection assembly (51) further comprises a first spring seat (511), a spring (512) and a buried hole (513), the middle of the left side face of the base (52) is connected with a second fixing bolt (8) in a threaded mode, the first spring seat (511), the spring (512) and the second spring seat (514) are movably sleeved outside the second fixing bolt (8), the buried hole (513) is formed in the opposite inner side faces of the first spring seat (511) and the second spring seat (514), the spring (512) is located between the two buried holes (513), and the right end of the second fixing bolt (8) is in contact with the bottom wall of the connecting sleeve (4).
  4. 4. The width-adjustable suspension rail structure of reflow soldering equipment according to claim 1, wherein the supporting mechanism (5) further comprises a limiting groove (54) and limiting strips (56), the limiting grooves (54) are formed in the side walls of the sliding grooves (53), the limiting strips (56) are formed in the side faces, close to the side walls of the sliding grooves (53), of the top plate (55), and the limiting strips (56) are respectively and slidably connected to the inner portions of the adjacent limiting grooves (54).
  5. 5. The reflow soldering apparatus width-adjusting hanging rail structure of claim 3, wherein the supporting mechanism (5) further comprises a blocking plate (57), the blocking plate (57) is fixedly connected to the right end of the base (52), and the top plates (55) are all located on the left side of the blocking plate (57).
  6. 6. The width-adjustable suspension rail structure of reflow soldering equipment according to claim 5, further comprising a first fixing bolt (6), wherein the first fixing bolt (6) sequentially penetrates through a first through hole of the blocking plate (57), a second through hole of the base (52), a third through hole of the spring seat II (514) and a fourth through hole of the spring seat I (511) to be connected to the bottom wall of the connecting sleeve (4) in a threaded manner, and four fixing bolts are arranged in the first fixing bolt (6).
  7. 7. A width-adjustable suspension rail structure for reflow soldering apparatus according to claim 1, wherein the outer diameter of the connecting sleeve (4) is 1-2mm smaller than the inner diameter of the suspension rod II (2).

Description

Width-adjustable suspension track structure of reflow soldering equipment Technical Field The utility model relates to the technical field of reflow soldering equipment, in particular to a width-adjustable suspension track structure of reflow soldering equipment. Background The reflow soldering technology is not unfamiliar in the field of electronic manufacturing, and components on various boards used in a computer are soldered to a circuit board by the technology, and a heating circuit is arranged in the equipment, so that air or nitrogen is heated to a high enough temperature and then blown to the circuit board on which the components are already stuck, and solder on two sides of the components is melted and then bonded with the main board. The process has the advantages that the temperature is easy to control, oxidation can be avoided in the welding process, and the manufacturing cost is easy to control. The reflow soldering track width adjustment is a key process control link in SMT (surface mount technology) production, and through adjusting the track width, the PCB of different sizes can be compatible from small-size chip to the diversified product demand of large-scale base plate, guarantee that PCB of different sizes keeps the level stable in the conveying process, avoid the cardboard or fall the board problem because of the size mismatch leads to, in order to make the track keep stable, reflow soldering equipment's middle part can be provided with multiunit and hang the track, hang the track through the suspension pole, but after the suspension pole is heated, can take place the thermal expansion, because suspension pole length is longer, deformation is great, lead to the track of fixed limit to take place the displacement, cause cardboard or fall the board easily. Disclosure of utility model The utility model aims to overcome the existing defects, and provides a width-adjustable suspension track structure of reflow soldering equipment, which is characterized in that a thermal expansion gap is reserved in a manner of inserting a suspension rod, so that the positions of two fixing plates are kept unchanged, and the problems in the background technology can be effectively solved. In order to achieve the aim, the utility model provides the technical scheme that the width-adjustable suspension track structure of the reflow soldering equipment comprises a suspension rod I and a supporting mechanism; The right end of the first hanging rod is fixedly connected with a connecting sleeve, the second hanging rod is inserted into the outer part of the connecting sleeve, the mounting seats are fixedly connected to the left end of the first hanging rod and the right end of the second hanging rod, and the connecting seats are fixedly sleeved on the middle part of the first hanging rod and the right end of the second hanging rod; Supporting mechanism includes ejecting subassembly, base, spout and roof, the inside of connecting sleeve is provided with ejecting subassembly, and ejecting subassembly's right-hand member is provided with the base, and evenly distributed's spout has been seted up to the extrados of base, and the diapire of spout all from left to right to the outside slope of base center pin, and the inside of spout is equal sliding connection has the roof, and the one end that the base center pin was kept away from to the roof all is equipped with the arc, and the extrados of arc all with hang two intrados sliding connection of pole, leave the thermal expansion clearance through the mode of hanging the pole grafting, make two fixed plate positions keep unchanged. Further, the ejecting assembly comprises a second spring seat and an ejector block, wherein the ejector block is uniformly distributed on the right side face of the second spring seat, the outer cambered surfaces of the ejector blocks are respectively and slidably connected to the inner parts of adjacent sliding grooves, and the right side face of the ejector block is respectively contacted with the left side face of a top plate positioned on the same sliding groove to push the top plate. Further, ejecting subassembly still includes spring holder one, spring and buries the hole, the left surface middle part threaded connection of base has fixing bolt two, and outside fixing bolt two is located to spring holder one, spring and the equal movable sleeve of spring holder two, and buries the hole has all been seted up to the relative medial surface of spring holder one and spring holder two, and the spring is located between two buries the hole, and fixing bolt two's right-hand member and connecting sleeve's diapire contact, tight spring holder two in top. Further, the supporting mechanism further comprises a limiting groove and a limiting strip, the limiting grooves are formed in the side walls of the sliding grooves, limiting strips are arranged on the side faces, close to the side walls of the sliding grooves, of the top plate, the limiting strip