CN219581880U - Stokehold steering equipment for reflow soldering furnace - Google Patents

Abstract

The utility model discloses a stokehold steering device for a reflow soldering furnace, which comprises a cabinet, wherein the upper end surface of the cabinet is provided with a bottom plate, the upper end surface of the bottom plate is provided with an upper mounting plate, a carrier plate is rotatably arranged on the upper mounting plate, the carrier plate is driven by a servo motor, the upper mounting plate is connected with a lifting mechanism, the bottom plate is provided with a conveying mechanism, the conveying mechanism comprises side plates arranged on two sides of the carrier plate, the inner side of the side plates is provided with a conveying belt along the length direction of the side plates, two sides of the carrier plate are respectively provided with two first blocking claws and two second blocking claws in an L shape, the first blocking claws are higher than the second blocking claws, the upper belt surface of the conveying belt is provided with two downward blocking claws through a wheel group to avoid concave parts, and an adjusting mechanism is connected between the two side plates.

Description

Stokehold steering equipment for reflow soldering furnace

Technical Field

The utility model relates to the technical field of reflow soldering furnaces, in particular to a furnace front steering device for a reflow soldering furnace.

Background

When the reflow soldering furnace is used for carrying out soldering treatment on the circuit substrate, the circuit substrate needs to be transported by utilizing the conveying device, so that the circuit substrate sequentially passes through the heating area and the cooling area inside the reflow soldering furnace, and the circuit substrate is vertically conveyed when entering the reflow soldering furnace, so that the quantity of the circuit substrates which are simultaneously treated in the reflow soldering furnace is small, the use efficiency of the reflow soldering furnace is improved, the quantity of the circuit substrates which are simultaneously treated in the reflow soldering furnace is increased, and the front furnace steering equipment for the reflow soldering furnace is needed to be provided.

Disclosure of Invention

In order to overcome the defects in the prior art, the embodiment of the utility model provides a stokehold steering device for a reflow soldering furnace, which aims to solve the problems in the prior art.

The embodiment of the utility model discloses: the utility model provides a reflow soldering furnace is with stokehold steering equipment, includes the rack, the up end of rack is equipped with the bottom plate, the up end of bottom plate is equipped with the mounting panel, it is equipped with the carrier plate to go up the rotatable on the mounting panel, the carrier plate passes through first servo motor drive, it is connected with elevating system to go up the mounting panel, be equipped with conveying mechanism on the bottom plate, conveying mechanism is including locating the curb plate of carrier plate both sides, the inboard of curb plate is equipped with the conveyer belt along its length direction, the both sides of carrier plate are equipped with two first dogs and two second dogs of L shape respectively, first dogs are higher than the second dogs, the upper band face of conveyer belt is equipped with two decurrent dogs through the wheelset and dodges the sunken, first dogs with the second dogs are just to the sunken, two be connected with adjustment mechanism between the curb plate.

Preferably, the adjusting mechanism comprises two guide rods perpendicular to the length direction of the side plates, the guide rods penetrate through the two side plates, two bidirectional screw rods parallel to the guide rods are arranged on the outer sides of the guide rods, the two side plates are connected with the bidirectional screw rods through screw rod nuts, and the bidirectional screw rods are driven by a servo motor.

Preferably, the lifting mechanism comprises a lower mounting plate arranged below the bottom plate, a plurality of stand columns are connected between the lower mounting plate and the lower end face of the bottom plate, a plurality of movable plates are connected to the stand columns in a sliding mode, a plurality of vertical rods are fixed between the movable plates and the upper mounting plate, a plurality of guide sleeves matched with the vertical rods are arranged on the bottom plate, a screw rod is vertically and rotatably arranged on the lower mounting plate, the screw rod is connected with the movable plates through screw rod nuts, and the screw rod is driven by a second servo motor.

Preferably, the inner side of the side plate is located above the conveyer belt, and a plurality of rollers are arranged on the inner side of the side plate.

Preferably, the upper end face of the cabinet is provided with a sliding rail along the length direction of the cabinet, a avoiding groove is formed between the two sliding rails, the bottom plate is slidably connected to the sliding rail, one side of the sliding rail is provided with a synchronous belt, the synchronous belt is driven by a servo motor, the synchronous belt is provided with a connecting block, and the connecting block is connected with the bottom plate.

The beneficial effects of the utility model are as follows: the lifting mechanism is used for jacking the carrier plate, the servo motor drives the carrier plate to rotate so as to drive the circuit substrate on the carrier plate to rotate and change direction, the adjusting mechanism is used for adjusting the distance between the two conveying belts, and the steering equipment can automatically realize the steering of the circuit substrate, so that more circuit substrates can be arranged in the same length, and the utilization efficiency of the welding furnace is greatly improved.

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a part of a front steering apparatus for a reflow oven.

Fig. 2 is a schematic view of a carrier structure.

Fig. 3 is a schematic view of the structure of the lifting mechanism.

Reference numerals of the above drawings: 1. a cabinet; 2. a bottom plate; 3. an upper mounting plate; 4. a carrier plate; 5. a first servo motor; 6. a side plate; 7. a conveyor belt; 8. a first catch; 9. a second catch; 10. the catch is prevented from sinking; 11. a guide rod; 12. a two-way screw rod; 13. a lower mounting plate; 14. a column; 15. a movable plate; 16. a vertical rod; 17. a guide sleeve; 18. a screw rod; 19. a roller; 20. an avoidance groove; 21. a synchronous belt; 22. and a second servo motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, a stokehold steering device for a reflow soldering furnace, which comprises a cabinet 1, the up end of rack 1 is equipped with bottom plate 2, the up end of bottom plate 2 is equipped with mounting panel 3, go up rotatable being equipped with carrier plate 4 on the mounting panel 3, carrier plate 4 passes through first servo motor 5 drive, first servo motor 5 pass through worm gear subassembly with carrier plate 4 is connected, go up mounting panel 3 and be connected with elevating system, be equipped with conveying mechanism on bottom plate 2, conveying mechanism is including locating the curb plate 6 of carrier plate 4 both sides, the inboard of curb plate 6 is equipped with the conveyer belt 7 along its length direction, the both sides of carrier plate 4 are equipped with two first dogs 8 and two second dogs 9 of L shape respectively, first dogs 8 are higher than second dogs 9, the upper band face of conveyer belt 7 is equipped with two decurrent dogs through the wheelset and dodges sunken 10, first dogs 8 with second dogs 9 are just to dodge 10 two sunken 6 are connected with adjustment mechanism between the curb plate 6.

The adjusting mechanism comprises two guide rods 11 perpendicular to the length direction of the side plates 6, the guide rods 11 penetrate through the two side plates 6, two bidirectional screw rods 12 parallel to the guide rods 11 are arranged on the outer sides of the guide rods 11, the two side plates 6 are connected with the bidirectional screw rods 12 through screw rod 18 nuts, the bidirectional screw rods 12 are driven by a servo motor, and the servo motor is connected with the bidirectional screw rods 12 through gears and a transmission chain.

The lifting mechanism comprises a lower mounting plate 13 arranged below a bottom plate 2, a plurality of stand columns 14 are connected between the lower mounting plate 13 and the lower end face of the bottom plate 2, a plurality of movable plates 15 are slidably connected on the stand columns 14, a plurality of vertical rods 16 are fixed between the movable plates 15 and the upper mounting plate 3, a plurality of guide sleeves 17 matched with the vertical rods 16 are arranged on the bottom plate 2, a screw rod 18 is vertically and rotatably arranged on the lower mounting plate 13, the screw rod 18 is connected with the movable plates 15 through screw rod 18 nuts, the screw rod 18 is driven by a second servo motor 22, and the second servo motor 22 is connected with the screw rod 18 through gears and a transmission chain.

A plurality of rollers 19 are arranged on the inner side of the side plate 6 above the conveyor belt 7.

The upper end face of the cabinet 1 is provided with a sliding rail along the length direction of the sliding rail, an avoidance groove 20 is formed between the two sliding rails, the bottom plate 2 is slidably connected to the sliding rail, one side of the sliding rail is provided with a synchronous belt 21, the synchronous belt 21 is driven by a servo motor, a connecting block is arranged on the synchronous belt 21, and the connecting block is connected with the bottom plate 2.

The working process of the embodiment of the utility model is as follows: in the initial state, the carrier plate 4 is parallel to the side plate 6, the first catch 8 is located at the rear of the second catch 9, the top end of the first catch 8 is higher than the belt surface of the conveyor belt 7, the circuit board to be processed is longitudinally conveyed onto the conveyor belt 7 and continuously conveyed backwards along the conveyor belt 7, the circuit board is blocked by the first catch 8, at this time, the second servo motor 22 drives the screw rod 18 to rotate and further drives the movable plate 15 to rise, the movable plate 15 drives the upper mounting plate 3 to rise and further drives the carrier plate 4 to rise, the circuit board falls onto the carrier plate 4, the upper mounting plate 3 continuously rises to be higher than the side plate 6 and then stops, the first servo motor 5 drives the carrier plate 4 to rotate by 90 degrees, the original longitudinally-coming circuit substrate is turned into a transverse direction, the servo motor drives the two-way screw rods 12 to rotate, so that the distance between the two conveying belts 7 is adjusted to be equal to the width phase of the circuit substrate, the second servo motor 22 drives the carrier plate 4 to descend, the circuit substrate falls back onto the conveying belts 7, the first catch claw 8 and the second catch claw 9 respectively enter catch claw avoiding pits 10 of the conveying belts 7 at two sides, the circuit substrate is conveyed to a reflow soldering furnace along the conveying belts 7, and after the current circuit substrate is conveyed to the soldering furnace, the mechanism returns to an initial state again, so that the subsequent turning conveying is facilitated, and more circuit substrates can be arranged in the same length due to the fact that the circuit substrate is converted from the longitudinal direction to the transverse direction, so that the utilization efficiency of the soldering furnace is greatly improved.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.

Claims (5)

1. A stokehold steering apparatus for a reflow soldering furnace, characterized in that: the lifting device comprises a cabinet, the up end of rack is equipped with the bottom plate, the up end of bottom plate is equipped with the mounting panel, go up the rotatable carrier plate that is equipped with on the mounting panel, the carrier plate passes through first servo motor drive, it is connected with elevating system to go up the mounting panel, be equipped with conveying mechanism on the bottom plate, conveying mechanism is including locating the curb plate of carrier plate both sides, the inboard of curb plate is equipped with along its length direction's conveyer belt, the both sides of carrier plate are equipped with two first dogs and two second dogs of L shape respectively, first dogs are higher than the second dogs, the upper band face of conveyer belt is equipped with two decurrent dogs through the wheelset and dodges sunkenly, first dogs with the second dogs are all just to sunkenly, two be connected with adjustment mechanism between the curb plate.

2. A stokehold turning apparatus for a reflow soldering oven as claimed in claim 1, wherein: the adjusting mechanism comprises two guide rods perpendicular to the length direction of the side plates, the guide rods penetrate through the two side plates, two bidirectional screw rods parallel to the guide rods are arranged on the outer sides of the guide rods, the two side plates are connected with the bidirectional screw rods through screw rod nuts, and the bidirectional screw rods are driven by a servo motor.

3. A stokehold turning apparatus for a reflow soldering oven as claimed in claim 1, wherein: the lifting mechanism comprises a lower mounting plate arranged below a bottom plate, a plurality of stand columns are connected between the lower mounting plate and the lower end face of the bottom plate, a plurality of movable plates are connected to the stand columns in a sliding mode, a plurality of vertical rods are fixed between the movable plates and the upper mounting plate, a plurality of guide sleeves matched with the vertical rods are arranged on the bottom plate, a screw rod is vertically and rotatably arranged on the lower mounting plate, the screw rod is connected with the movable plates through screw rod nuts, and the screw rod is driven by a second servo motor.

4. A stokehold turning apparatus for a reflow soldering oven as claimed in claim 1, wherein: the inner side of the side plate is positioned above the conveying belt, and a plurality of rollers are arranged on the inner side of the side plate.

5. A stokehold turning apparatus for a reflow soldering oven as claimed in claim 1, wherein: the upper end face of the cabinet is provided with a sliding rail along the length direction of the cabinet, a avoidance groove is formed between the two sliding rails, the bottom plate is slidably connected to the sliding rail, one side of the sliding rail is provided with a synchronous belt, the synchronous belt is driven by a servo motor, the synchronous belt is provided with a connecting block, and the connecting block is connected with the bottom plate.