Multi-section type horizontal conveying mechanism

Abstract

The utility model discloses a multi-section type horizontal conveying mechanism. The multi-section type horizontal conveying mechanism comprises a feeding conveying table, a connection conveying table and a discharging conveying table which are sequentially arranged. Supporting devices are installed on the lower portion of the feeding conveying table, the lower portion of the connection conveying table and the lower portion of the discharging conveying table, the supporting devices are used for adjusting the positions of the corresponding feeding conveying table, the corresponding connection conveying table or the corresponding discharging conveying table in the width direction, each supporting device comprises a connecting beam, a sliding strip, an adjusting block and a horizontal adjusting screw rod, and a sliding groove is formed in the connecting beam in the length direction of the connecting beam. The sliding strip is arranged in the sliding groove in a sliding mode, the adjusting blocks are arranged on the two sides of the sliding strip, the adjusting blocks are fixed to the connecting beam, each adjusting block is in threaded connection with the corresponding horizontal adjusting screw rod, and one end of each horizontal adjusting screw rod abuts against one side of the sliding strip. The horizontal adjusting screw rod is rotated to enable the sliding strip to slide in the sliding groove of the connecting beam, and therefore the positions of the feeding conveying table, the connection conveying table and the discharging conveying table in the width direction can be conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vacuum reflow soldering equipment spare part technical field, specifically relates to a multi -section type horizontal conveying mechanism. BACKGROUND

[0002] With the rapid development of new energy, smart grid, electric vehicle and other industries, IGBT (abbreviation of insulated gate bipolar transistor) and other power device market demand surge, its packaging technology becomes one of the key links restricting the development of industry. At present, domestic market highly depends on imported equipment, especially high -end chip mounter and vacuum reflow soldering furnace, this not only increases the manufacturing cost, also limited the self -controlling ability of industry chain.

[0003] Vacuum reflow soldering furnace is a kind of equipment for welding process to semiconductor chip under vacuum environment, the equipment is protected by using reducing process gas to product and solder not to be oxidized, to improve the welding quality, improve the heat transfer performance of welding device, and then improve the reliability of electronic device.

[0004] Linear conveying mechanism is an important component of vacuum reflow soldering furnace automation mass production equipment, linear conveying mechanism is used for horizontal transmission of material to be processed, and the material to be processed is transported to the vacuum reflow soldering furnace body chamber, the existing linear conveying mechanism is generally an integral setting structure, at the same time, the existing linear conveying mechanism cannot adjust its horizontal position, and cannot independently transport material to multiple furnace body chambers, so the application scene is limited. UTILITY MODEL CONTENTS

[0005] In view of the above problems existing in the prior art, the utility model provides a multi -section type horizontal conveying mechanism, including feeding conveying table, connecting conveying table and discharging conveying table arranged in sequence, in the feeding stage, the material is sent into a certain furnace body chamber in cooperation with automatic loading and unloading mechanism, in the connecting stage, the material from the automatic loading and unloading mechanism is received, in the discharging stage, the material processed is output to the outside of vacuum reflow soldering furnace. The sliding bar is slid in the sliding groove of connecting beam by rotating horizontal adjusting screw rod, so that the position of feeding conveying table, connecting conveying table and discharging conveying table in the width direction is conveniently adjusted.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A multi -section type horizontal conveying mechanism, including feeding conveying table, connecting conveying table and discharging conveying table arranged in sequence;

[0008] The support device is used for adjusting the position of the corresponding feeding conveying table, the connecting conveying table or the discharging conveying table in the width direction, and comprises a connecting beam, a sliding strip, an adjusting block and a horizontal adjusting screw.

[0009] Further, the support device further comprises a height adjusting assembly, the height adjusting assembly comprises a height adjusting screw and a pad block, the height adjusting screw is threadedly connected with the sliding strip, and the height adjusting screw is arranged perpendicularly to the sliding strip, the pad block abuts against the height adjusting screw, and the pad block is fixedly arranged at the lower portion of the feeding conveying table, the connecting conveying table or the discharging conveying table.

[0010] Further, the feeding conveying table, the connecting conveying table and the discharging conveying table are each provided with two pairs of the support device.

[0011] Further, the feeding conveying table, the connecting conveying table and the discharging conveying table each comprise a driving motor, a conveying belt structure and an intermediate plate, the conveying belt structure is symmetrically arranged at two ends of the intermediate plate and is fixed to the two ends of the intermediate plate, respectively, the driving motor is arranged at one side of one of the conveying belt structures, and the driving motor is in transmission cooperation with the two conveying belt structures.

[0012] Further, the intermediate plate is provided with the support device, and the support device is arranged at the lower portion of the intermediate plate.

[0013] Further, the feeding conveying table is provided with two photoelectric sensors along the material conveying direction, the connecting conveying table is provided with four photoelectric sensors along the material conveying direction, and the discharging conveying table is provided with two photoelectric sensors along the material conveying direction.

[0014] Further, the feeding conveying table, the connecting conveying table and the discharging conveying table are sequentially connected through fluent strips, the fluent strips are arranged at the side of the conveying belt structure, and the fluent strips are distributed along the length direction of the conveying belt structure.

[0015] Further, the connecting conveying table further comprises at least one pair of blockers, the blockers are arranged at one side of the intermediate plate, and the blockers are distributed along the material conveying direction of the connecting conveying table, respectively.

[0016] Compared with the prior art, the present scheme has the following beneficial effects:

[0017] The utility model provides a kind of multi-section horizontal conveying mechanism, including feeding conveying platform, connection conveying platform and discharging conveying platform in order, material can smoothly pass conveying platform, connection conveying platform and discharging conveying platform by flow strip, so that the material processing precision is higher, reduce the generation of waste material. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is multi-section linear conveying mechanism structure schematic diagram;

[0019] Figure 2 It is multi-section linear conveying mechanism side view;

[0020] Figure 3 It is support device structure schematic diagram;

[0021] Figure 4 It is slide strip structure schematic diagram;

[0022] Figure 5 It is connecting beam structure schematic diagram.

[0023] Figure legend is in order: feeding conveying platform 1, connection conveying platform 2, discharging conveying platform 3, drive motor 31, conveying belt structure 32, intermediate plate 33, photoelectric sensor 34, flow strip 35, blocker 36, support device 4, connecting beam 41, sliding groove 411, strip hole 412, slide strip 42, adjusting block 43, horizontal adjusting screw 44, abutment part 451, height adjusting screw 46, pad 47. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with the drawings.

[0025] A kind of multi-section horizontal conveying mechanism, as shown in Figure 1 、 Figure 2 and Figure 3 It includes feeding conveying platform 1, connection conveying platform 2 and discharging conveying platform 3 in order;

[0026] The support device 4 is used for adjusting the position of the corresponding feeding conveying table 1, the connecting conveying table 2 or the discharging conveying table 3 in the width direction, and the support device 4 comprises a connecting beam 41, a sliding strip 42, an adjusting block 43 and a horizontal adjusting screw rod 44.

[0027] According to the multi-section straight line conveying mechanism, the material (a chip fixture) first enters the feeding conveying table 1, is conveyed to the connecting conveying table 2 through the feeding conveying table 1, is conveyed to the furnace cavity (the furnace cavity adopts an existing structure, and details are not repeated here) for processing the material on the connecting conveying table 2, the product is lowered to the connecting conveying table 2 by the poking cylinder of the grabbing assembly, the product is conveyed to the discharging conveying table 3, and the material enters the discharging conveying table 3 and is finally transported to the next process.

[0028] In order to better adjust the horizontal position and form the support, the lower part of the multi-section straight line conveying mechanism is provided with the support device 4, the connecting beam 41 is used for fixing and mounting the support device 4, the sliding strip 42 is located in the sliding groove 411 formed in the upper part of the connecting beam 41, the length of the sliding groove 411 is greater than the length of the sliding strip 42, so that the sliding strip 42 can slide in the sliding groove 411 of the connecting beam 41, the sliding strip 42 is fixed by sliding fit through the screw rod (the screw rod is not visible in the figure) and the connecting beam 41 (after the screw rod is tightened, the sliding strip 42 and the connecting beam 41 are fixed), specifically, a strip-shaped sliding hole is formed in the bottom of the sliding groove 411, the screw rod (the screw rod is not visible in the figure) passes through the strip-shaped sliding hole and is in threaded fit with the sliding strip 42, the screw rod can slide in the strip-shaped sliding hole, the adjusting block 43 is vertically fixed on the upper surface of the position of the two ends of the connecting beam 41, the horizontal adjusting screw rod 44 is horizontal along the length direction of the connecting beam 41, the horizontal adjusting screw rod 44 is in threaded fit with the respective adjusting block 43, the height of the protrusions of the two ends of the sliding strip 42 is greater than that of the connecting beam 41, so that one end of the horizontal adjusting screw rod 44 respectively abuts against the abutting part 451 of the protrusions of the sliding strip 42, and the sliding strip 42 is as shown in Figure 4 .

[0029] The connecting beam 41 is as shown in Figure 5 , and after the horizontal adjusting screw rod 44 is rotated, the sliding strip 42 can slide in the sliding groove 411 of the connecting beam 41, so as to drive the multi-section straight line conveying mechanism in the upper part of the sliding strip 42 to move in the width direction, that is, the conveying belt structure 32 can be moved in the horizontal left-right direction, so that the material can be better connected.

[0030] Further, asFigures 2-5 As shown, the support device 4 further comprises a height adjusting assembly, the height adjusting assembly comprises a height adjusting screw 46 and a pad 47, the height adjusting screw 46 is threadedly connected with the slide bar 42, the height adjusting screw 46 is arranged perpendicularly to the slide bar 42, the height adjusting screw 46 passes through the strip-shaped hole 412 formed in the connecting beam 41, the pad 47 is in abutment with the height adjusting screw 46, and the pad 47 is fixedly arranged at the lower part of the feeding conveying table 1, the connecting conveying table 2 or the discharging conveying table 3.

[0031] Further, the lower part of the feeding conveying table 1, the connecting conveying table 2 and the discharging conveying table 3 is provided with two pairs of the support device 4.

[0032] According to the specific embodiment provided by the utility model, the height adjusting screw 46 is arranged perpendicularly (along the height direction), and the pad 47 is fixed with the middle plate 33, in order to make the middle plate 33 move more stably during adjustment, the slide bar 42 is connected with two height adjusting assemblies, and the height adjusting screw 46 simultaneously passes through the strip-shaped hole 412 formed in the connecting beam 41 and the slide bar 42.

[0033] Further, the feeding conveying table 1, the connecting conveying table 2 and the discharging conveying table 3 respectively comprise a driving motor 31, a conveying belt structure 32 and a middle plate 33, the conveying belt structure 32 is symmetrically arranged at both ends of the middle plate 33 and is respectively fixed with both ends of the middle plate 33, the driving motor 31 is installed at one side of one of the conveying belt structures 32, and the driving motor 31 is in transmission cooperation with the two conveying belt structures 32. The conveying belt structure 32 can adopt an existing structure, the inner side of the conveying belt structure 32 is connected with the middle plate 33, the driving motor 31 is installed at one side of the conveying belt structure 32, the output end of the driving motor 31 is connected with a belt pulley and a belt roller, and the conveying belt is driven to move through the belt roller. The number of the middle plate 33 can be set according to the length of the conveying belt, and the middle plate 33 is generally more than two to ensure the stability of the conveying belt structure 32, and the specific limitation is not made here.

[0034] Further, the middle plate 33 is provided with the support device 4, and the embodiment provides a specific installation mode of the support device 4, that is, the support device 4 is installed on the middle plate 33, and specifically, the support device 4 is arranged at the lower part of the middle plate 33.

[0035] Further, the feeding conveying table 1 is provided with two photoelectric sensors 34 along the material conveying direction, the connecting conveying table 2 is provided with four photoelectric sensors 34 along the material conveying direction, and the discharging conveying table 3 is provided with two photoelectric sensors 34 along the material conveying direction. The photoelectric sensor 34 can be installed at the middle part of the intermediate plate 33, and is used to monitor the position of the material. After the material passes through the photoelectric sensor 34, the photoelectric sensor 34 converts the position signal into an electric signal and transmits it to the electric control system, so as to control the driving motor 31.

[0036] Further, the feeding conveying table 1, the connecting conveying table 2 and the discharging conveying table 3 are sequentially connected through the flow bar 35 provided on the side of the conveying belt structure 32 and distributed along the length direction of the conveying belt structure 32. The flow bar 35 is installed on the outside of the conveying belt structure 32, and can be in the form of a strip-shaped plate body. The flow bar 35 can be used to connect two adjacent conveying belt structures 32 and guide the material, so that the material can be prevented from being displaced along the width direction of the conveying belt structure 32 under the driving of the conveying belt structure. The flow bar 35 is provided with a rounded structure at the inner side of the end part upstream of the feeding, so as to better pass the material.

[0037] Further, the connecting conveying table 2 further comprises at least one pair of stoppers 36. The number of the stoppers 36 corresponds to the number of the furnace cavities. The stoppers 36 are installed on the side of the intermediate plate 33 close to the feeding conveying table 1 and are distributed along the material conveying direction of the connecting conveying table 2.

[0038] Specifically, the stopper 36 can adopt a cylinder structure as the power, and a stop plate is fixed at the end of the cylinder structure. The stop plate can be selected according to the shape of the actual material (i.e. the chip fixture), for example, a plate body structure. When the cylinder is extended, the material can be prevented from continuing to advance. When the material is conveyed to the connecting conveying table 2 and reaches the state of waiting for the material under the furnace cavity, the stopper 36 is extended to block the material to prevent the material from continuing to be conveyed. During the connecting stage, when the material is conveyed to the connecting platform and reaches the state of waiting for the material under the furnace cavity, the corresponding stopper 36 is extended to block the material to prevent the material from continuing to be conveyed. At this time, the electric control system needs to confirm that the door plate of all the furnace cavities is in the closed state, and the stoppers 36 arranged in pairs can ensure the stability of the force of the material (chip fixture).

[0039] Finally should be explained is: in the description of the utility model, it is needful to explain, the term "vertical", "upper", "lower", "horizontal" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model.

[0040] In the description of the utility model, it is also needful to explain, unless another explicit provision and limitation, the term "arrangement", "installation", "connection", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements。For the ordinary skilled person in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0041] The above only is the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiment, or equivalent replacement to part of technical features。Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A multi-segment horizontal conveying mechanism, characterized in that: It includes a feeding conveyor, a connecting conveyor, and a discharging conveyor, arranged in sequence. The feeding conveyor, connecting conveyor, and discharging conveyor are all equipped with support devices at their lower parts. The support devices are used to adjust the position of the corresponding feeding conveyor, connecting conveyor, or discharging conveyor in the width direction. The support devices include a connecting beam, a slide bar, an adjusting block, and a horizontal adjusting screw. The connecting beam has a slide groove along its length direction. The slide bar is slidably arranged in the slide groove. The adjusting blocks are arranged on both sides of the slide bar. The adjusting blocks are fixed to the connecting beam. Each adjusting block is threadedly connected to the horizontal adjusting screw. One end of the horizontal adjusting screw abuts against one side of the slide bar.

2. The multi-segment horizontal conveying mechanism as described in claim 1, characterized in that: The support device also includes a height adjustment component, which includes a height adjustment screw and a pad. The height adjustment screw is threadedly connected to the slide bar and is set perpendicular to the slide bar. The pad abuts against the height adjustment screw and is fixedly set at the lower part of the feeding conveyor, connecting conveyor, or discharging conveyor.

3. The multi-segment horizontal conveying mechanism as described in claim 2, characterized in that: The feeding conveyor, connecting conveyor, and discharging conveyor are all equipped with two pairs of support devices at their lower parts.

4. The multi-segment horizontal conveying mechanism as described in claim 3, characterized in that: The feeding conveyor, connecting conveyor, and discharging conveyor each include a drive motor, a conveyor belt structure, and an intermediate plate. The conveyor belt structures are symmetrically arranged at both ends of the intermediate plate and fixed to both ends of the intermediate plate. The drive motor is installed on one side of one of the conveyor belt structures, and the drive motor is in transmission cooperation with the two conveyor belt structures.

5. The multi-segment horizontal conveying mechanism as described in claim 4, characterized in that: The intermediate plate is provided corresponding to the support device, and the support device is installed on the lower part of the intermediate plate.

6. The multi-segment horizontal conveying mechanism as described in claim 5, characterized in that: The feeding conveyor is equipped with two photoelectric sensors along the material conveying direction, the connecting conveyor is equipped with four photoelectric sensors along the material conveying direction, and the discharging conveyor is equipped with two photoelectric sensors along the material conveying direction.

7. A multi-segment horizontal conveying mechanism as described in claim 6, characterized in that: The feeding conveyor, connecting conveyor, and discharging conveyor are connected in sequence by a flow strip. The flow strip is disposed on the side of the conveyor belt structure and is distributed along the length of the conveyor belt structure.

8. A multi-segment horizontal conveying mechanism as described in claim 5, characterized in that: The connecting conveyor also includes at least one pair of stoppers, which are installed on one side of the intermediate plate and are distributed along the material conveying direction of the connecting conveyor.

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