CN210456253U - Reflow soldering equipment and conveying mechanism applied to reflow soldering equipment - Google Patents
Reflow soldering equipment and conveying mechanism applied to reflow soldering equipment Download PDFInfo
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- CN210456253U CN210456253U CN201920426425.7U CN201920426425U CN210456253U CN 210456253 U CN210456253 U CN 210456253U CN 201920426425 U CN201920426425 U CN 201920426425U CN 210456253 U CN210456253 U CN 210456253U
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Abstract
The utility model discloses a be applied to conveying mechanism of reflow soldering equipment, including the conveyer belt, with the cylinder that the conveyer belt offseted, position detection spare, alarm and the controller that links to each other with position detection spare and alarm respectively. When the conveying belt is loosened, the conveying belt drives the roller to move downwards until the conveying belt exceeds the preset position range, and the controller starts an alarm according to a signal sent by the position detection piece to remind a worker to tension the conveying belt, so that the conveying belt drives the roller to move upwards to the preset position range to finish tensioning the conveying belt; when the conveyer belt was excessively tensioned, the conveyer belt drove the cylinder and shifts up until surpassing preset position scope, and the controller starts the alarm according to the signal that position detection spare sent and transfers the pine conveyer belt in order to remind the staff, makes the conveyer belt drive the cylinder and moves down to preset position within range, accomplishes and transfers the pine conveyer belt, consequently, can adjust the tensioning degree of conveyer belt rationally. The utility model discloses still disclose a reflow soldering equipment who contains above-mentioned conveying mechanism.
Description
Technical Field
The utility model relates to a reflow soldering technical field, in particular to be applied to conveying mechanism of reflow soldering equipment. The utility model discloses still relate to a reflow soldering equipment who contains the conveying mechanism who is applied to reflow soldering equipment.
Background
The reflow soldering equipment is used for soldering the pins of the components to the circuit board by melting the solder paste pre-distributed on the bonding pads, and the conveying of the circuit board cannot leave the conveying belt for realizing continuous soldering.
Typically, the length of the conveyor belt used in existing reflow soldering apparatuses can reach 10 to 16 meters, which results in a high probability of deformation during operation due to the long length of the conveyor belt. For example, when the conveyer belt passes through the furnace body, the conveyer belt may be extended and loosened due to too high temperature in the furnace body, or the conveyer belt may be stretched and deformed due to heavy load conveyed for a long time, and the stretched conveyer belt may cause the conveyer belt to be loosened, so that the circuit board on the conveyer belt is prone to shaking or deviation, and the welding quality is seriously affected. In order to ensure the welding quality of the circuit board, workers need to adjust the tensioning degree of the conveying belt in time, however, in the process of tensioning the conveying belt, the workers are very easy to cause the conveying belt to be excessively tensioned, so that the conveying belt is very easy to break and lose efficacy, and the service life of the conveying belt is influenced.
Therefore, how to reasonably adjust the tension degree of the conveying belt is a technical problem to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a be applied to return-flow soldering equipment's conveying mechanism can in time the tensioning or transfer the pine conveyer belt, so can rationally adjust the tensioning degree of conveyer belt. Another object of the present invention is to provide a reflow soldering apparatus including the above conveying mechanism, which makes the whole machine work more reliable.
The specific scheme is as follows:
the utility model provides a be applied to conveying mechanism of reflow soldering equipment, including the conveyer belt, still include:
a roller against the belt for mounting to a frame to slide relative to the frame when the belt is tensioned or relaxed;
a position detecting member for detecting a displacement amount of the drum;
an alarm for issuing an alarm;
and the controller is respectively connected with the position detection piece and the alarm and is used for controlling the alarm to give an alarm when the roller moves out of the preset position range according to the signal sent by the position detection piece.
Preferably, the method further comprises the following steps:
the force detection piece is connected with the controller and is used for detecting the tension of the conveying belt;
the tensioning adjusting component is connected with the controller and abuts against the conveying belt to adjust the tensioning degree of the conveying belt;
when the tension of the conveying belt is inconsistent with the preset tension, the controller controls the tension adjusting assembly to act according to a signal sent by the force detecting piece so as to adjust the tension of the conveying belt to the preset tension.
Preferably, the tension adjusting assembly comprises a tension wheel abutting against the conveyor belt and a tension driving member connected to the controller to drive the tension wheel connected thereto to tension or release the conveyor belt.
Preferably, the conveyer belt further comprises sliding guide assemblies which are oppositely arranged at two ends of the roller and are used for being installed on the machine frame to guide the roller to move along with the conveyer belt.
Preferably, the sliding guide assembly comprises:
the sliding block is fixedly connected with the end part of the roller;
a guide bar penetrating the slider to guide the slider to slide;
and the support frame is fixedly connected with the end part of the guide rod and is used for being installed on the frame to support the guide rod.
Preferably, the sliding guide assembly further comprises:
and the two ends of the return spring are respectively abutted against the sliding block and the supporting frame to assist the sliding block to reset.
Preferably, the position detecting member includes:
and the first detection piece and the second detection piece are respectively and oppositely arranged at two ends of the guide rod to detect the position of the slide block.
Preferably, the method further comprises the following steps:
the distance detection piece is connected with the controller and used for detecting the distance between two adjacent circuit boards arranged on the conveying belt;
the circuit board adjusting assembly is connected with the controller and is used for being arranged on the rack to adjust the distance between two adjacent circuit boards; the controller is used for starting the circuit board adjusting assembly to adjust the circuit boards until the distance between the two adjacent circuit boards is consistent with the preset distance according to the signal sent by the distance detecting piece when the distance between the two adjacent circuit boards is inconsistent with the preset distance.
Preferably, the circuit board adjusting assembly comprises a driving cylinder connected with the controller, and a poking rod used for moving relative to the conveying belt so as to selectively poke the circuit board to move relative to the conveying belt is fixedly arranged on the driving cylinder.
The utility model also provides a reflow soldering equipment, including being used for providing the furnace body in space and the above-mentioned arbitrary one for the welding of circuit board conveying mechanism, conveying mechanism is used for carrying the circuit board extremely in the furnace body.
For background art, the utility model provides a be applied to return-flow soldering equipment's conveying mechanism includes conveyer belt, cylinder, position detection spare, alarm and controller.
In general, the conveyor belt is oval, and the rollers are assumed to be provided in the conveyor belt and abut against the inner side surface of the bottom of the conveyor belt.
When the conveying belt is loosened, the conveying belt moves downwards under the action of gravity, correspondingly, the roller moves downwards along with the conveying belt, when the downward moving position of the roller exceeds a preset position range, the position detection piece sends a signal to the controller, the controller starts the alarm to give an alarm to remind a worker to tension the conveying belt, the conveying belt drives the roller to move upwards, and the alarm stops giving an alarm until the roller moves to the preset position range, so that the conveying belt is prevented from being loosened excessively;
similarly, when the conveying belt is over-tensioned, the bottom of the conveying belt moves upwards due to being lifted, the roller moves upwards along with the conveying belt, when the upward moving position of the roller exceeds the range of the preset position, the position detection piece sends a signal to the controller, the controller starts the alarm to give an alarm to remind a worker to loosen the conveying belt, the conveying belt drives the roller to move downwards, and the alarm stops giving an alarm until the roller moves to the range of the preset position, so that the over-tensioning of the conveying belt is prevented;
therefore, the utility model provides a be applied to the conveying mechanism of reflow soldering equipment can rationally adjust the tensioning degree of conveyer belt.
The utility model provides a reflow soldering equipment who contains above-mentioned conveying mechanism for because of conveyer belt job stabilization for the fault rate reduces to some extent, and consequently complete machine work is more reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a conveying mechanism applied to reflow soldering equipment according to an embodiment of the present invention;
FIG. 2 is a block diagram of the sliding guide assembly of FIG. 1;
fig. 3 is an exploded view of fig. 2.
The reference numbers are as follows:
the device comprises a conveying belt 1, a roller 2, a position detection piece 3 and a sliding guide component 4;
a first detecting member 31 and a second detecting member 32;
a slide block 41, a guide rod 42, a support bracket 43 and a return spring 44.
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.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a conveying mechanism applied to a reflow soldering apparatus according to an embodiment of the present invention.
The embodiment of the utility model discloses be applied to conveying mechanism of reflow soldering equipment, including conveyer belt 1, because of the furnace body internal portion temperature of reflow soldering equipment is higher, too big for preventing the deflection of conveyer belt 1, in this embodiment, this conveyer belt 1 is preferably netted conveyer belt 1 of steel, roughly is oval-shaped.
The utility model discloses still include the cylinder 2 that offsets with conveyer belt 1, and cylinder 2 installs in the frame, and when 1 tensioning of conveyer belt or lax, conveyer belt 1 correspondingly drives cylinder 2 and slides for the frame to the tensioning degree of conveyer belt 1 is known to accessible cylinder 2. With reference to the current view of fig. 1, specifically, when the conveyor belt 1 is loosened, the conveyor belt 1 drives the rollers 2 to move downward in the vertical direction relative to the frame; when the conveying belt 1 is over-tensioned, the conveying belt 1 drives the roller 2 to move upwards along the vertical direction relative to the frame. It should be noted that, in the initial state, the tension of the conveyor belt 1 is appropriate, and the position of the roller 2 at this time is the optimal position.
Preferably, the roller 2 has a cylindrical shape, a central axis of the roller 2 extends in a width direction of the conveyor belt 1, and the roller 2 abuts against an inner side surface of a bottom of the conveyor belt 1, as shown in fig. 1, but the roller 2 is not limited thereto.
The utility model discloses still include the position detection piece 3 that is used for detecting the cylinder 2 displacement volume, preferably, position detection piece 3 can be the sensor of types such as laser sensor, infrared ray sensor, obstacle sensor, can also make image recognition device such as camera or camera.
The utility model discloses still including alarm and the controller that is used for sending out the police dispatch newspaper in order to remind the staff, the preferred audible-visual annunciator of alarm. The controller is respectively connected with the position detection part 3 and the alarm, so that the controller controls the alarm to give an alarm when the roller 2 moves out of the preset position range according to the signal sent by the position detection part 3. It should be noted here that the preset position range refers to a range of allowed movement of the rollers 2 relative to the frame while ensuring a proper tension of the conveyor belt 1.
The controller includes a signal receiving unit, a signal determining unit, and a signal transmitting unit, and the controller having this structure is widely used in existing smart devices, for example, smart homes. The signal receiving part is used for receiving a signal sent by the position detection piece 3, the signal judging part is used for judging whether the roller 2 moves out of a preset range according to the received signal, and the signal sending part sends a corresponding control signal to the alarm according to a judgment result of the signal judging part so that the alarm is correspondingly started or closed. Therefore, the key improvement point of the utility model is the combination of the controller, the position detection piece 3 and the alarm.
Specifically, when the conveyer belt 1 is relaxed, the conveyer belt 1 pushes the roller 2 to move downwards under the action of gravity, when the position of the roller 2 moving downwards exceeds the preset position range, the position detection piece 3 sends a signal to the controller, the controller starts the alarm to give an alarm, and reminds a worker to tension the conveyer belt 1, so that the conveyer belt 1 drives the roller 2 to move upwards until the roller 2 moves to the preset position range, and the alarm stops giving an alarm to prevent the conveyer belt 1 from being excessively relaxed.
Similarly, when 1 excessive tensioning of conveyer belt, 1 pulling conveyer belt of conveyer belt 1 moves up, and when the position that the cylinder 2 moved up exceeded and predetermineeing the position scope, position detection piece 3 sent signal to controller, and the controller starts the alarm and sends the police dispatch newspaper, reminds the staff to transfer loose conveyer belt 1, and conveyer belt 1 drives cylinder 2 and moves down until cylinder 2 removes to predetermineeing the position within range, and the alarm stops to report to the police, prevents 1 excessive tensioning of conveyer belt.
To sum up, the utility model provides a be applied to conveying mechanism of reflow soldering equipment can be as required automatically regulated conveyer belt 1, so can rationally adjust the tensioning degree of conveyer belt 1.
It should be noted that when the operator hears or sees the alarm information sent by the alarm, the operator can selectively adjust the tension of the conveyor belt 1 manually or automatically. In this embodiment, in order to ensure accurate and quick adjustment of the tension of the conveyor belt 1, the invention further comprises a force detection member and a tension adjustment assembly.
Wherein, the power detects the piece and links to each other with the controller for detect the tensile force of conveyer belt 1. Preferably, the force detection member may be a force sensor or the like. The tension adjustment assembly is also connected to the controller and the tension adjustment assembly is urged against the conveyor belt 1 so as to adjust the tension of the conveyor belt 1. When the tension of the conveyer belt 1 is inconsistent with the preset tension, that is, the current tension of the conveyer belt 1 is greater than or less than the preset tension, the force detection part sends a signal to the controller, and the controller controls the tension adjusting assembly to act according to the signal sent by the force detection part, so that the tension adjusting assembly adjusts the tension of the conveyer belt 1 to the preset tension. It should be noted that the preset tension is a tension when the conveyor belt 1 is in an optimal tension state, and may be input into the controller in advance according to design parameters.
Specifically, when the current tension of the conveyer belt 1 is greater than the preset tension, the force detection part sends a high-voltage signal to the controller, and the controller controls the tension adjusting assembly to be away from the conveyer belt 1 to loosen the conveyer belt 1, so that the tension of the conveyer belt 1 is reduced until the tension is reduced to the preset tension; when the current tension of the conveyer belt 1 is smaller than the preset tension, the force detection part sends a low-pressure signal to the controller, and the controller controls the tensioning adjusting assembly to compress the conveyer belt 1 to tension the conveyer belt 1, so that the tension of the conveyer belt 1 is increased until the tension is increased to the preset tension, and the automatic adjustment of the tensioning degree of the conveyer belt 1 is realized.
Preferably, the tensioning adjustment assembly comprises a tensioning wheel and a tensioning drive, wherein the tensioning wheel abuts the conveyor belt 1. The tensioning wheel is mounted on a tensioning drive member, which is connected to the controller, preferably the tensioning drive member preferably drives a pneumatic cylinder, which drives the tensioning wheel pneumatically to extend and retract relative to the conveyor belt 1, such that the tensioning wheel is pressed towards or away from the conveyor belt 1, thereby correspondingly tensioning or releasing the conveyor belt 1. Of course, the tensioning drive can also be a hydraulic cylinder or a servomotor with a spindle nut pair mounted thereon, or another type of drive.
Referring to fig. 2 and 3, fig. 2 is a structural view of the sliding guide assembly 4 in fig. 1; fig. 3 is an exploded view of fig. 2.
The utility model discloses still including locating the slip direction subassembly 4 at 2 both ends of cylinder relatively, slip direction subassembly 4 is installed in the frame for guide cylinder 2 goes up and down along with conveyer belt 1. Preferably, the sliding guide assembly 4 includes a slider 41, a guide rod 42 and a support bracket 43.
The sliding block 41 is fixedly connected with the end part of the roller 2, and preferably, the sliding block 41 is detachably connected with the roller 2 through a screw, so that the return spring 44 is convenient to replace. The guide rod 42 passes through the slider 41 so that the slider 41 slides along the guide rod 42. The central axis of the guide rod 42 is parallel to the moving direction of the drum 2, and specifically, the guide rod 42 is disposed in the vertical direction. The supporting frame 43 is fixedly connected with two ends of the guide rod 42 respectively, specifically, fixed blocks are fixedly arranged at the upper end and the lower end of the supporting frame 43 respectively, and two ends of the guide rod 42 are fixed on the two fixed blocks. The support bracket 43 is mounted on the frame so as to support the guide bar 42.
Preferably, the sliding guide assembly 4 further includes a return spring 44, the return spring 44 is sleeved on the guide rod 42, and two ends of the return spring 44 are respectively abutted against the sliding block 41 and the supporting frame 43, so that the return spring 44 assists the sliding block 41 to return. Specifically, two ends of the return spring 44 are respectively and fixedly connected with the sliding block 41 and the supporting frame 43, and the return spring 44 is preferably a cylindrical spring.
Based on the current view of fig. 1, when the conveyor belt 1 is loosened, the conveyor belt 1 drives the roller 2 to move downwards, the roller 2 drives the slider 41 to move downwards relative to the supporting frame 43 along the guide rod 42 until the slider 41 moves out of the preset position range, and the slider 41 stretches the return spring 44; on the contrary, when the conveyor belt 1 is tensioned, the conveyor belt 1 drives the roller 2 to move upwards, the roller 2 drives the slider 41 to move upwards along the guide rod 42 relative to the support frame 43 until moving out of the preset position range, and the slider 41 presses the return spring 44.
Preferably, the position detecting member 3 includes a first detecting member 31 and a second detecting member 32 respectively installed at both ends of the guide bar 42 oppositely, when the slider 41 moves up to the detecting range of the first detecting member 31, which means the conveyor belt 1 is over-tensioned, the first detecting member 31 sends a signal to the controller to loosen the conveyor belt 1; when the slide 41 moves down to within the detection range of the second detection member 32, meaning that the conveyor belt 1 is slack, the second detection member 32 sends a signal to the controller to tension the conveyor belt 1.
The utility model discloses still include apart from detecting piece and circuit board adjusting part. Wherein, the distance detection piece is connected with the controller so as to detect the distance between two adjacent circuit boards arranged on the conveying belt 1 by using the distance detection piece, and the distance detection sensor is preferably selected by the distance detection piece and can be a sensor of laser, infrared ray or ultrasonic wave and the like.
The circuit board adjusting component is connected with the controller and arranged on the rack so as to adjust the distance between two adjacent circuit boards. When the distance between two adjacent circuit boards is inconsistent with the preset distance, the controller starts the circuit board adjusting assembly according to the signal sent by the distance detecting piece, so that the circuit board adjusting assembly adjusts the distance between two adjacent circuit boards until the distance between two adjacent circuit boards is consistent with the preset distance. The requirement indicates that the preset distance between two adjacent circuit boards is specifically determined by the distance between two adjacent hearths in the furnace body, so that each circuit board is accurately conveyed into the corresponding hearth, the circuit boards are welded at the ideal positions of the hearths, the risk that the circuit boards are difficult to be accurately welded with components due to dislocation is reduced, and the welding quality is favorably improved.
Specifically, when the distance between two adjacent circuit boards is greater than the preset distance, the distance detection piece sends a high-voltage signal to the controller, the controller starts the circuit board adjusting assembly, the circuit board adjusting assembly positively stirs the circuit boards to enable the two adjacent circuit boards to be close to each other until the distance between the two adjacent circuit boards is equal to the preset distance, so that the distance between the two adjacent circuit boards is adjusted, and the circuit boards are prevented from being misplaced due to the fact that the conveying belt 1 is tensioned or loosened.
Preferably, the circuit board adjustment assembly includes a drive cylinder, which may be an air cylinder or a hydraulic cylinder, connected to the controller. The end part of a piston rod of the driving cylinder is fixedly provided with a poke rod, and the driving cylinder drives the poke rod to move forward and backward relative to the conveying belt 1 according to a signal sent by the controller, so that the circuit board is selectively poked to move relative to the conveying belt 1, and further the distance between two adjacent circuit boards is adjusted. Of course, the structure of the circuit board adjusting assembly is not limited to this, and the use of a similar structure does not affect the implementation of the object of the present invention.
The utility model provides a be applied to conveying mechanism of reflow soldering equipment's theory of operation as follows:
when the conveying belt 1 is loosened, the conveying belt 1 drives the roller 2 to move downwards, the roller 2 drives the sliding block 41 to move downwards along the guide rod 42, and the sliding block 41 stretches the return spring 44; when the sliding block 41 moves downwards to the detection range of the second detection piece 32, the second detection piece 32 sends a signal to the controller, the controller drives the alarm to give an alarm to remind a worker to manually tension the conveying belt 1, the conveying belt 1 drives the roller 2 to move upwards, the roller 2 drives the sliding block 41 to move upwards along the guide rod 42 until the roller 2 moves upwards to the preset position range, the second detection piece 32 sends a signal to the controller again, and the controller turns off the alarm, so that the manual tensioning of the conveying belt 1 is completed;
or the force detection part also sends a signal to the controller, the controller controls the tensioning driving part to drive the tensioning wheel to press the conveying belt 1, the tensioning wheel tensions the conveying belt 1, the conveying belt 1 drives the roller 2 to move upwards, the roller 2 drives the sliding block 41 to move upwards along the guide rod 42 until the roller 2 moves upwards to the preset position range, the second detection part 32 sends a signal to the controller again, and the controller controls the tensioning driving part to stop moving, so that the automatic tensioning of the conveying belt 1 is completed;
after the conveyor belt 1 is tensioned, the distance between every two adjacent circuit boards is smaller than a preset distance, the distance detection part sends a signal to the controller, and the controller controls the driving rod to shift the circuit boards forward until the distance between every two adjacent circuit boards is equal to the preset distance;
similarly, when the conveyer belt 1 is over-tensioned, the conveyer belt 1 drives the roller 2 to move upwards, the roller 2 drives the sliding block 41 to move upwards along the guide rod 42, and the sliding block 41 compresses the return spring 44; when the sliding block 41 moves upwards to the detection range of the first detection piece 31, the first detection piece 31 sends a signal to the controller, the controller drives the alarm to give an alarm to remind a worker to manually loosen the conveying belt 1, the conveying belt 1 drives the roller 2 to move downwards, the roller 2 drives the sliding block 41 to move downwards along the guide rod 42 until the roller 2 moves downwards to the preset position range, the first detection piece 31 sends a signal to the controller again, and the controller closes the alarm, so that the manual loosening of the conveying belt 1 is completed;
or the force detection part also sends a signal to the controller, the controller controls the tensioning driving part to drive the tensioning wheel to be far away from the conveying belt 1, the tensioning wheel releases the conveying belt 1, the conveying belt 1 drives the roller 2 to move downwards, the roller 2 drives the sliding block 41 to move downwards along the guide rod 42 until the roller 2 moves downwards to a preset position range, the first detection part 31 sends a signal to the controller again, and the controller controls the tensioning driving part to stop acting, so that the automatic loosening of the conveying belt 1 is completed;
after the conveying belt 1 is loosened, the distance between every two adjacent circuit boards is larger than a preset distance, the distance detection piece sends a signal to the controller, and the controller controls the driving rod to reversely stir the circuit boards until the distance between every two adjacent circuit boards is equal to the preset distance.
The circuit board can be continuously conveyed by the conveying belt 1 with a preset tension force through the circulation reciprocating.
Another object of the utility model is to provide a reflow soldering equipment, including being used for providing the furnace body in space and above-mentioned conveying mechanism for the welding of circuit board, conveying mechanism is used for carrying the circuit board to in the furnace body. Because the conveyer belt 1 works more stably and the failure rate is lower, the whole machine works more reliably and reliably.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a be applied to conveying mechanism of reflow soldering equipment, includes conveyer belt (1), its characterized in that still includes:
a roller (2) which is abutted against the conveying belt (1) and is used for being installed on a frame so as to slide relative to the frame when the conveying belt (1) is tensioned or loosened;
a position detecting member (3) for detecting a displacement amount of the drum (2);
an alarm for issuing an alarm;
and the controller is respectively connected with the position detection piece (3) and the alarm and is used for controlling the alarm to give an alarm when the roller (2) moves out of a preset position range according to the signal sent by the position detection piece (3).
2. The feed mechanism for a reflow soldering apparatus according to claim 1, further comprising:
the force detection piece is connected with the controller and is used for detecting the tension of the conveying belt (1);
the tensioning adjusting component is connected with the controller and abuts against the conveying belt (1) to adjust the tensioning degree of the conveying belt (1);
when the tension of the conveying belt (1) is inconsistent with a preset tension, the controller controls the tension adjusting assembly to act according to a signal sent by the force detecting piece so as to adjust the tension of the conveying belt (1) to reach the preset tension.
3. The conveying mechanism applied to reflow soldering equipment in accordance with claim 2, wherein the tension adjusting assembly comprises a tension wheel abutting against the conveying belt (1) and a tension driving member connected to the controller to drive the tension wheel connected thereto to tension or release the conveying belt (1).
4. The conveying mechanism applied to the reflow soldering apparatus in accordance with any one of claims 1 to 3, further comprising a sliding guide assembly (4) oppositely disposed at two ends of the roller (2) and used for being mounted on a frame to guide the roller (2) to move along with the conveying belt (1).
5. The delivery mechanism applied to the reflow soldering apparatus according to claim 4, wherein the sliding guide assembly (4) comprises:
a sliding block (41) fixedly connected with the end part of the roller (2);
a guide rod (42) passing through the slider (41) to guide the slider (41) to slide;
and the support frame (43) is fixedly connected with the end part of the guide rod (42) and is used for being mounted on a machine frame to support the guide rod (42).
6. The delivery mechanism applied to the reflow soldering apparatus according to claim 5, wherein the sliding guide assembly (4) further comprises:
and the two ends of the return spring (44) are respectively abutted against the sliding block (41) and the supporting frame (43) to assist the sliding block (41) to return.
7. The feed mechanism applied to the reflow soldering apparatus according to claim 6, wherein the position detecting member (3) includes:
a first detecting member (31) and a second detecting member (32) respectively installed at both ends of the guide bar (42) to detect the position of the slider (41) in an opposite manner.
8. The conveying mechanism applied to the reflow soldering apparatus according to any one of claims 1 to 3, further comprising:
the distance detection piece is connected with the controller and used for detecting the distance between two adjacent circuit boards arranged on the conveying belt (1);
the circuit board adjusting assembly is connected with the controller and is used for being arranged on the rack to adjust the distance between two adjacent circuit boards; the controller is used for starting the circuit board adjusting assembly to adjust the circuit boards until the distance between the two adjacent circuit boards is consistent with the preset distance according to the signal sent by the distance detecting piece when the distance between the two adjacent circuit boards is inconsistent with the preset distance.
9. The conveying mechanism applied to reflow soldering equipment in accordance with claim 8, wherein the circuit board adjusting assembly comprises a driving cylinder connected to the controller, and the driving cylinder is fixedly provided with a poking rod for moving relative to the conveying belt (1) to selectively poke the circuit board to move relative to the conveying belt (1).
10. Reflow soldering apparatus, comprising a furnace body for providing a space for soldering of a circuit board and a transport mechanism according to any one of claims 1 to 9 for transporting a circuit board into the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426425.7U CN210456253U (en) | 2019-03-29 | 2019-03-29 | Reflow soldering equipment and conveying mechanism applied to reflow soldering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920426425.7U CN210456253U (en) | 2019-03-29 | 2019-03-29 | Reflow soldering equipment and conveying mechanism applied to reflow soldering equipment |
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| Publication Number | Publication Date |
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| CN210456253U true CN210456253U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920426425.7U Active CN210456253U (en) | 2019-03-29 | 2019-03-29 | Reflow soldering equipment and conveying mechanism applied to reflow soldering equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072322A (en) * | 2022-08-22 | 2022-09-20 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
-
2019
- 2019-03-29 CN CN201920426425.7U patent/CN210456253U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115072322A (en) * | 2022-08-22 | 2022-09-20 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
| CN115072322B (en) * | 2022-08-22 | 2022-12-30 | 泉州华数机器人有限公司 | Automatic glue cleaning system and method for conveying system |
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