CN217666996U

CN217666996U - Reflow soldering furnace convenient to open

Info

Publication number: CN217666996U
Application number: CN202221774393.8U
Authority: CN
Inventors: 刘毅
Original assignee: Ruide Thermal Equipment Dongguan Co ltd
Current assignee: Ruide Thermal Equipment Dongguan Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-28
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to the field of welding technique, and a reflow soldering furnace convenient to open is disclosed, including top support device, top support device is including horizontal bearing, and the both ends welding of horizontal bearing has the gear system that is the intensive range of equidistance, and the gear system is including pinion rotation groove, and there is gear wheel rotation groove pinion rotation groove along the meshing outside the groove, and there is the top stock rod that is the intensive range of equidistance outside the gear wheel rotation groove along the meshing, and gear wheel groove rotation groove has been seted up to the outer wall of top stock rod, and top hole rotation groove has been seted up at top stock rod's top, the utility model discloses a be equipped with electronic switching device, only set up opening that a button just can control the lid and close the operation, convenient operation is favorable to using manpower sparingly, improves production efficiency, the utility model discloses a be equipped with bearing drive arrangement, the pinion drives the technique of gear wheel, and the motor of installation low power can also play the electronic effect of opening and closing the lid, is favorable to saving manufacturing cost.

Description

Reflow soldering furnace convenient to open

Technical Field

The utility model relates to the field of welding technique, more specifically relates to a reflow oven convenient to open.

Background

Reflow oven is the equipment that is used for the weldment between PCB board and various components and parts, and the lid at its top can be opened, looks over the situation of inside each spare part and places and take out the PCB board, but general reflow oven can produce the gas of high temperature in the working chamber in the use for the lid temperature at top is very high, directly scalds easily with the hand touch, and because reflow oven's is bulky, weight is heavy, manual mode of opening is hard, inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a reflow oven convenient to open to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a reflow oven convenient to open, holds in the palm the device including the top, the top holds in the palm the device including horizontal bearing, the both ends welding of horizontal bearing has the gear system that is the intensive range of equidistance, gear system is including the pinion rotation groove, the outer edge meshing in pinion rotation groove has the gear wheel rotation groove, the outer edge meshing in gear wheel rotation groove has the top support pole that is the intensive range of equidistance, the gear wheel groove rotation groove has been seted up to the outer wall of top support pole, top hole rotation groove has been seted up at the top of top support pole, the inner wall activity in top hole rotation groove has cup jointed the pole top pulley, the middle part of pole top pulley side is seted up there is round axle center rotation groove, wheel bearing rotation groove has been cup jointed in the inner wall activity in wheel bearing rotation groove, the outer wall activity in wheel bearing rotation groove has cup jointed top hole rotation groove, the top swing joint of top support device has the top shell, the bottom swing joint of top shell has the bottom shell, the top fixedly connected with transmission shell, the motor is driving the cross axle rotation with less power with and then drives the cross axle with less power, plays laborsaving effect, uses the motor that just can accomplish this miniwatt, saves production cost item.

Further, the bottom swing joint of transmission housing bears the device, the bottom fixedly connected with supporting framework who bears the device, supporting framework is including erecting the steel sheet, erect the horizontal steel sheet of opening end that one side fixedly connected with of steel sheet, the bottom fixedly connected with steel stand of the horizontal steel sheet of opening end, the upper and lower surface of opening the horizontal steel sheet of end is seted up and is the intensive top support hole rotation groove of arranging of equidistance, tells that the inner wall activity that holds in the palm hole rotation groove has cup jointed the top support pole, the horizontal steel sheet of opposite side fixedly connected with closed end of erecting the steel sheet, the rotation groove that is the intensive range of equidistance is seted up to the upper surface of the horizontal steel sheet of closed end, the last fixed surface of the horizontal steel sheet of closed end is connected with closed end bearing and rotates the groove, and mounting system can provide stable supporting effect closed end bearing rotation groove for reflow soldering and fix on the horizontal steel sheet surface of closed end, and has fixed the closed end of top shell, lets the top shell rotate the groove and reach the closed effect that one end is opened to one end to the closed end bearing for the axle rotation.

Further, the outside activity that closed end bearing rotated the groove has cup jointed the fifth wheel that is the equidistance intensive arrangement, the outer wall fixedly connected with top shell of fifth wheel, the recess that is the equidistance intensive arrangement is seted up to the bottom of top shell, the inner wall activity of recess has cup jointed the pole top pulley, prevents the top of ejector pin and the bottom friction of top shell and has the prevention effect to opening or closing work of top shell.

Further, the outer wall middle part fixedly connected with motor of cross bearing, cross axle hole rotation groove has been seted up to one side of motor, cross axle hole rotates the inner wall fixedly connected with cross bearing in groove, the opposite side fixedly connected with switch electric wire of motor rotates the groove, the opposite side fixedly connected with power cord of motor rotates the groove, switch electric wire rotates the fixed iron sheet of one end fixedly connected with in groove and rotates the groove, fixed iron sheet rotates one side fixedly connected with shift knob in groove and rotates the groove, fixed iron sheet rotates the opposite side fixedly connected with bottom shell in groove, the switch line hole has been seted up at one side middle part of bottom shell, switch electric wire rotation groove has been cup jointed to the inner wall fixation in switch line hole, the fixed iron sheet in one side middle part of bottom shell rotates the groove, and the user just can control opening, closing of top shell through the switch of control power supply, convenient operation.

Furthermore, the pinion rotating groove and the gearwheel rotating groove are arranged at 90 degrees, the switch button rotating groove controls the power supply of the motor, and the outer edge of the pinion rotating groove is engaged with the gearwheel rotating groove.

Furthermore, the length of the gear groove rotating groove is 60 cm, and one end of the bearing device is fixedly connected with a vertical steel plate.

Further, the top fixedly connected with siren of transmission shell, when the inside high temperature of backward flow welding machine during operation working chamber body or cross when low excessively, the alarm can report to the police, reminds the user to look over the inside behavior of backward flow, and then the solution problem.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with electronic switching device, only set up opening that a button just can control the lid and close the operation, convenient operation is favorable to using manpower sparingly, improves production efficiency.

2. The utility model discloses a be equipped with bearing drive arrangement, the pinion drives the technique of gear wheel, and the motor of installation miniwatt can also play electronic effect of opening and closing the lid, is favorable to sparingly manufacturing cost.

3. The utility model discloses a be equipped with ejector pin top movable pulley, owing to be the arc motion at the bottom of opening or closing in-process lid of lid, consequently the bottom of ejector pin jack-up lid and the contact point at the bottom of the lid are removed, set up the movable pulley and be favorable to avoiding the frictional action at the bottom of pole top and the lid, conveniently open.

4. The utility model discloses a be equipped with and open the top on the horizontal steel sheet of end and hold in the palm the hole, be favorable to fixing the position of top support rod, let its rise decline can move towards fixed direction.

Drawings

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

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is an exploded view of the internal components of the present invention;

fig. 4 is a schematic structural view of the top housing of the present invention;

FIG. 5 is a schematic view of the supporting frame structure of the present invention;

fig. 6 is an exploded view of the supporting frame structure of the present invention;

fig. 7 is a schematic structural view of the carrying device of the present invention;

fig. 8 is a schematic structural view of the jacking device of the present invention;

fig. 9 is a schematic structural view of the gear transmission device of the present invention;

fig. 10 is an exploded view of the gear transmission according to the present invention;

fig. 11 is an exploded view of the motor device according to the present invention.

The reference signs are: 1. a jacking device; 101. a transverse bearing; 102. a motor; 1021. a power line; 1022. a cross shaft hole; 1023. a switching wire; 1024. fixing the iron sheet; 1025. a switch button; 103. a gear system; 1031. a pinion gear; 1032. a bull gear; 104. a jacking rod; 1041. a gear groove; 1042. a top hole; 105. a rod top pulley; 1051. a wheel axis; 1052. a wheel bearing; 2. a bottom housing; 201. a switch wire hole; 3. a transmission housing; 4. an alarm; 5. a top housing; 501. a groove; 502. a connecting wheel; 6. a support framework; 601. erecting a steel plate; 602. a steel upright post; 603. opening the end transverse steel plate; 6031. jacking the hole; 604. a closed end transverse steel plate; 6041. a closed end bearing; 6042. a rotating groove; 7. and a bearing device.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and the forms of the structures described in the following embodiments are merely examples, and the reflow furnace convenient to open according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-11, the utility model provides a reflow soldering furnace convenient to open, including supporting device 1, supporting device 1 is including horizontal bearing 101, the both ends welding of horizontal bearing 101 has the gear system 103 that is the intensive range of equidistance, gear system 103 is including pinion 1031, pinion 1031's outer edge meshing has gear wheel 1032, gear wheel 1032's outer edge meshing has the support pole 104 that is the intensive range of equidistance, the outer wall of support pole 104 has seted up gear groove 1041, top hole 1042 has been seted up at the top of support pole 104, the inner wall activity of top hole 1042 has cup jointed pole top pulley 105, the middle part of pole top pulley 105 side is seted up has wheel axle center 1051, wheel bearing 1052 has been cup jointed in the inner wall activity of wheel axle 1051, top hole 1042 has been cup jointed in the outer wall activity of wheel bearing 1052, the top swing joint of supporting device 1 has top shell 5, the bottom swing joint of top shell 5 has bottom shell 2, the top fixedly connected with transmission shell 2 has transmission shell 3, transmission shell 3's top fixedly connected with siren 4, the motor is rotating and then the power drive the gear wheel, this work cost is saved just can be accomplished to the power of this work.

Referring to fig. 1-6, the bottom of the transmission housing 3 is movably connected with a bearing device 7, the bottom of the bearing device 7 is fixedly connected with a supporting framework 6, the supporting framework 6 includes a vertical steel plate 601, an open-end horizontal steel plate 603 fixedly connected to one side of the vertical steel plate 601, a steel column 602 fixedly connected to the bottom of the open-end horizontal steel plate 603, top-support holes 6031 densely arranged at equal intervals are formed in the upper and lower surfaces of the open-end horizontal steel plate 603, a top-support rod 104 is movably sleeved on the inner wall of the top-support hole 6031, a closed-end horizontal steel plate 604 is fixedly connected to the other side of the vertical steel plate 601, rotating grooves 6042 densely arranged at equal intervals are formed in the upper surface of the closed-end horizontal steel plate 604, a closed-end bearing 6041 is fixedly connected to the upper surface of the closed-end horizontal steel plate 604, and a support system can provide a stable supporting function for reflow soldering, the closed-end bearing 6041 is fixed to the surface of the closed-end horizontal steel plate 604 and fix the closed end of the top housing 5, so that the top housing 5 rotates around the closed-end bearing 6041 to achieve the effect that one end is open and the other end is closed.

Referring to fig. 1 to 4, the connecting wheel 502 is movably sleeved outside the closed end bearing 6041 in an equidistant and dense arrangement, the top housing 5 is fixedly connected to the outer wall of the connecting wheel 502, the bottom of the top housing 5 is provided with a groove 501 in an equidistant and dense arrangement, and the rod top pulley 105 is movably sleeved on the inner wall of the groove 501 to prevent the top of the jacking rod 104 and the bottom of the top housing 5 from being rubbed to prevent the top housing 5 from being opened or closed.

Referring to fig. 1-11, a motor 102 is fixedly connected to the middle of the outer wall of a transverse bearing 101, a transverse shaft hole 1022 is formed in one side of the motor 102, the transverse bearing 101 is fixedly connected to the inner wall of the transverse shaft hole 1022, a switch wire 1023 is fixedly connected to the other side of the motor 102, a power cord 1021 is fixedly connected to the other side of the motor 102, a fixed iron sheet 1024 is fixedly connected to one end of the switch wire 1023, a switch button 1025 is fixedly connected to one side of the fixed iron sheet 1024, a switch wire hole 201 is formed in the middle of one side of the fixed iron sheet 1024, a switch wire 1023 is fixedly sleeved on the inner wall of the switch wire hole 201, a fixed iron sheet is fixedly connected to the middle of one side of the bottom shell 2, a user can control the opening and closing of the top shell 5 through a switch of a control power supply, and the operation is convenient.

Referring to fig. 9, a small gear 1031 and a large gear 1032 are arranged at 90 degrees, a switch button 1025 controls the power of the motor 102, and an outer edge of the small gear 1031 is engaged with a gear groove 1041.

Referring to fig. 2-7, the gear slot 1041 has a length of 60 cm, and one end of the supporting device 7 is fixedly connected with a vertical steel plate 601.

The utility model discloses a theory of operation: when the power line 1021 is powered on and the switch button 1025 is pressed by fingers in a closed state of the top housing 5, the switch of the motor 102 is started, at this time, power generated inside the motor 102 drives the transverse bearing 101 to rotate forward, so that the pinion 1031 rotates forward, the large gear 1032 meshed with the pinion 1031 is driven to rotate forward, the jacking rod 104 meshed with the outer edge of the large gear 1032 moves upward and jacks the rod jacking pulley 105, the outer edge of the rod jacking pulley 105 slides in the groove 501, the rod jacking pulley 105 jacks the top housing 5, the upward thrust of the jacking rod 104 is converted into the thrust for opening the top housing 5, at this time, the front end of the top housing 5 is lifted by the thrust of the rod jacking pulley 105, the rear end of the top housing 5 is movably sleeved with the fixed closing end bearing 6041 by the connecting wheel 502, so that the outer edge of the connecting wheel 502 rotates in the rotating groove 6041 by using the closing end bearing 6041 as a shaft, so that the whole top housing 5 rotates by taking the closing end bearing 6041 as a shaft, the front end of the top housing 5 is opened, when the power line is pressed by fingers, the switch button 1032 stops supplying power, and the power to stop the rotation of the motor 102, and the motor 102 is pressed, and the operation of the top housing 102 stops.

When the large gear 1032 rotates forward to the bottom end of the top support rod 104, so that the large gear 1032 cannot rotate forward, the motor 102 automatically stops supplying power, at this time, the top housing 5 is completely opened, the switch button 1025 is pressed by fingers again, the motor 102 generates power to drive the transverse bearing 101 to rotate backward, so that the small gear 1031 rotates backward, the large gear 1032 meshed with the small gear 1031 is driven to rotate backward, the top support rod 104 meshed with the outer edge of the large gear 1032 moves downward, the outer edge of the top pulley 105 slides forward in the groove 501, the front end of the top housing 5 moves downward under the action of gravity until the large gear 1032 rotates backward to a position where the large gear 1032 is not meshed with the gear groove 1041, the motor 102 automatically turns off the power, and at this time, the top housing 5 returns to a closed state.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a reflow oven convenient to open, includes top and holds in the palm device (1), its characterized in that: the top holds in palm device (1) including horizontal bearing (101), the both ends welding of horizontal bearing (101) has gear system (103) that are the equidistance intensive range, gear system (103) are including pinion (1031), there is gear wheel (1032) pinion (1031) outer along the meshing, there is top rest pole (104) that is the equidistance intensive range outer along the meshing of gear wheel (1032), gear groove (1041) have been seted up to the outer wall of top rest pole (104), top hole (1042) have been seted up at the top of top rest pole (104), the inner wall activity of top hole (1042) has cup jointed pole top pulley (105), round axle center (1051) has been seted up at the middle part of pole top pulley (105) side, the inner wall activity of round axle center (1051) has cup jointed wheel bearing (1052), the outer wall activity of wheel bearing (1052) has cup jointed top hole (1042), the top swing joint of top rest device (1) has top shell (5), the bottom shell (5) have bottom shell (2), the top shell (1042) of bottom fixed connection has shell (1042) transmission shell (3).

2. A reflow oven facilitating opening in accordance with claim 1, wherein: the bottom swing joint of transmission housing (3) has carrier device (7), the bottom fixedly connected with supporting framework (6) of carrier device (7), supporting framework (6) are including erecting steel sheet (601), erect horizontal steel sheet (603) of the opening end that one side fixedly connected with of steel sheet (601) had, open bottom fixedly connected with steel stand (602) of the horizontal steel sheet (603) of end, the top that is the equidistance intensive range holds in the palm hole (6031) is seted up to the upper and lower surface of opening the horizontal steel sheet (603) of end, the inner wall activity that tells the top support hole (6031) has cup jointed top die-pin (104), erect horizontal steel sheet (604) of opposite side fixedly connected with closing end of steel sheet (601), rotation groove (6042) that are the equidistance intensive range are seted up to the upper surface of the horizontal steel sheet (604) of closing end, the last fixed surface of the horizontal steel sheet (604) of closing end is connected with closing end bearing (6041).

3. A reflow oven facilitating opening in accordance with claim 2, wherein: connecting wheel (502) that are equidistance intensive range are cup jointed in the outside activity of closed end bearing (6041), outer wall fixedly connected with top shell (5) of connecting wheel (502), recess (501) that are equidistance intensive range are seted up to the bottom of top shell (5), the inner wall activity of recess (501) has cup jointed pole top pulley (105).

4. A reflow oven facilitating opening in accordance with claim 1, wherein: outer wall middle part fixedly connected with motor (102) of horizontal bearing (101), cross axle hole (1022) have been seted up to one side of motor (102), inner wall fixedly connected with horizontal bearing (101) of cross axle hole (1022), opposite side fixedly connected with switch electric wire (1023) of motor (102), opposite side fixedly connected with power cord (1021) of motor (102), one end fixedly connected with fixed iron sheet (1024) of switch electric wire (1023), one side fixedly connected with shift knob (1025) of fixed iron sheet (1024), opposite side fixedly connected with bottom shell (2) of fixed iron sheet (1024), switch line hole (201) have been seted up at one side middle part of bottom shell (2), the inner wall of switch line hole (201) is fixed to have cup jointed switch electric wire (1023), one side middle part fixedly connected with fixed iron sheet (1024) of bottom shell (2).

5. A reflow oven facilitating opening in accordance with claim 4, wherein: the small gear (1031) and the large gear (1032) are arranged at 90 degrees, the switch button (1025) controls the power supply of the motor (102), and the outer edge of the small gear (1031) is meshed with a gear groove (1041).

6. A reflow oven facilitating opening in accordance with claim 2, wherein: the length of the gear groove (1041) is 60 cm, and one end of the bearing device (7) is fixedly connected with a vertical steel plate (601).

7. A reflow oven facilitating opening in accordance with claim 1, wherein: the top of the transmission shell (3) is fixedly connected with an alarm (4).