CN213566016U

CN213566016U - Circuit board conveyer

Info

Publication number: CN213566016U
Application number: CN202021907123.0U
Authority: CN
Inventors: 孙伟
Original assignee: Suzhou Sansn Electronic Co ltd
Current assignee: Suzhou Sansn Electronic Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-29
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to a circuit board conveyer, comprising a base plate, the below of bottom plate is equipped with removes the wheel, its top is equipped with respectively places case and dustproof dehydrating unit, it links to each other with the bottom plate through the shock attenuation piece to place the case, its inside fixture that is equipped with, fixture includes the lead screw, drive assembly and two fixed subassemblies, drive assembly includes worm, gear and hand wheel, fixed subassembly includes the screw thread piece, connecting plate and a plurality of clamp splice, dustproof dehydrating unit is including handling the case, air pump and connecting pipe, handle the incasement from last filter screen and the dry material package of packing down being equipped with in proper order. The circuit board conveying device can fix each circuit board in order, avoids damage caused by collision and extrusion in the conveying process, and ensures the yield; circuit boards with different sizes can be inserted by adjusting the distance between the groups of clamping blocks, so that the application range is wide; the air in the placing box can be rapidly dedusted and dried, the placing environment is improved, and the quality of the circuit board is ensured.

Description

Circuit board conveyer

Technical Field

The utility model relates to a circuit board field, in particular to circuit board conveyer.

Background

The circuit board is a bearing object of a control circuit and is an important component of various electrical appliances, and the circuit board is usually required to be transported to different stations in the production process. In the traditional transportation process, people usually lay the circuit boards together and put the circuit boards into a transportation device for transportation, and the circuit boards are mutually extruded under the influence of external force in the transportation process, so that the board body is deformed, electric appliance elements are damaged, and the yield is influenced. In addition, moist air and dust are easily attached to the surface of the circuit board, which affects the performance and subsequent production.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, a circuit board conveying device is provided.

In order to achieve the above technical effect, the utility model discloses a technical scheme is: a circuit board transportation device comprises a bottom plate, wherein moving wheels are arranged below the bottom plate, a placing box and a dustproof dehumidifying device are respectively arranged above the moving wheels, the placing box is connected with the bottom plate through a damping piece, a clamping mechanism is arranged in the placing box, and the dustproof dehumidifying device is communicated with the inside of the placing box;

fixture includes lead screw, drive assembly and two fixed subassemblies, the rotatable horizontal installation of lead screw is placed incasement one side, and the screw thread opposite direction at lead screw both ends, drive assembly includes worm, gear and hand wheel, worm perpendicular to lead screw, worm pass through primary shaft bearing and place the case and be connected, the gear suit is at the middle part of lead screw, gear and worm meshing, the outside of placing the case is located to the hand wheel, and the hand wheel is connected with the worm, and two fixed subassembly symmetries set up the both ends at the lead screw, fixed subassembly includes thread block, connecting plate and a plurality of clamp splice, be equipped with guider on the thread block, on the thread block suit lead screw, the two threaded connection, connecting plate rigid coupling and the one side of the hand wheel dorsad of thread block, each clamp splice sets up on the connecting plate side by side.

Preferably, a turnover cover plate is arranged above the placing box, and the bottom of the placing box and the cover plate are respectively provided with an air inlet and an air outlet.

Preferably, a base plate is arranged at the bottom in the placing box, a through hole is formed in the middle of the base plate, and the through hole is located right above the air inlet.

As preferred, dustproof dehydrating unit is including handling case, air pump and connecting pipe, it all installs on the bottom plate to handle case and air pump, it down is equipped with filter screen and dry filler package from last in proper order to handle the incasement, the air exit, handle case, air pump and air intake and connect gradually through the connecting pipe.

Preferably, the filter screen and the dry filling bag are detachably connected with the treatment box.

Preferably, the bottom plate is further provided with a handle, and the handle is provided with a control key electrically connected with the air pump.

Preferably, both ends of the screw rod are connected with the inner wall of the placing box through second bearing seats.

Preferably, the guide device comprises a guide rod and a sliding block, the guide rod is arranged on one side of the screw rod in parallel, one end of the guide rod is fixedly connected with the placing box, one side of the sliding block is fixedly connected with the thread block, the sliding block is sleeved on the guide rod, and the guide rod and the sliding block are in sliding connection.

Preferably, the shock absorbing member is a shock absorbing spring or a rubber shock absorbing pad.

Preferably, the clamping block is of a U-shaped structure and is detachably connected with the connecting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the circuit board conveying device can fix each circuit board in order, avoids damage caused by collision and extrusion in the conveying process, and ensures the yield; circuit boards with different sizes can be inserted by adjusting the distance between the groups of clamping blocks, so that the application range is wide; the air in the placing box can be rapidly dedusted and dried, the placing environment is improved, and the quality of the circuit board is ensured.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.

Drawings

Fig. 1 is a schematic structural diagram of the circuit board transportation device of the present invention.

Fig. 2 is a schematic structural diagram of the clamping mechanism of the present invention.

The reference numbers and corresponding designations in the drawings are: 1. the device comprises a base plate, 2 a moving wheel, 3 a placing box, 4 a damping piece, 5 a screw rod, 6 a worm, 7 a gear, 8 a hand wheel, 9 a first bearing seat, 10 a thread block, 11 a connecting plate, 12 a clamping block, 13 a backing plate, 14 a processing box, 15 an air pump, 16 a connecting pipe, 17 a filter screen, 18 a dry filling bag, 19 a handle, 20 a control button, 21 a second bearing seat, 22 a guide rod, 23 a sliding block, 301 a cover plate, 302 an air inlet and 303 an air outlet.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in figure 1, the utility model provides a circuit board transportation device, including bottom plate 1, the below of bottom plate 1 is equipped with and moves wheel 2, so make things convenient for bottom plate 1 to move, is equipped with respectively above it and places case 3 and dustproof dehydrating unit, places case 3 and links to each other with bottom plate 1 through damper 4, damper 4 can reduce the influence that external vibrations caused to the transportation of circuit board, its inside is equipped with the fixture, dustproof dehydrating unit communicates with placing the case 3 in, can be used to get rid of dust and steam in the incasement air fast;

as shown in fig. 2, the clamping mechanism comprises a screw rod 5, a driving assembly and two fixing assemblies, the screw rod 5 is rotatably and horizontally arranged at one side in the placing box 3, the thread directions at two ends of the screw rod 5 are opposite, the driving assembly comprises a worm 6, gear 7 and hand wheel 8, worm 6 is perpendicular to lead screw 5, worm 6 is connected with placing case 3 through first bearing frame 9, gear 7 suit is at the middle part of lead screw 5, gear 7 meshes with worm 6, hand wheel 8 locates the outside of placing case 3, hand wheel 8 is connected with worm 6, two fixed subassembly symmetries set up the both ends at lead screw 5, fixed subassembly includes screw thread block 10, connecting plate 11 and a plurality of clamp splice 12, be equipped with guider on the screw thread block 10, screw thread block 10 suit is on lead screw 5, the two threaded connection, connecting plate 11 rigid coupling and screw thread block 10 one side of hand wheel 8 dorsad, each clamp splice 12 sets up side by side on connecting plate 11.

During the use, the operation personnel wave hand wheel 8, through

worm

6, 5 rotations of gear 7 transmission drive lead screw, make two screw thread blocks 10 be close to each other or keep away from, and drive each clamp splice 12 through connecting plate 11 and remove, two just right clamp splice 12 are a set of, the multiunit is arranged side by side, adjust and be applicable to the size of current circuit board, insert the circuit board in every clamp splice 12 of group, each circuit board interval is arranged in order, the damage that circuit board collision extrusion caused has been avoided in the transit, guarantee the yields.

A turnover cover plate 301 is arranged above the placing box 3, and the bottom of the placing box 3 and the cover plate 301 are respectively provided with an air inlet 302 and an air outlet 303. The turnover cover plate 301 is beneficial to opening and closing the placing box 3, and the air outlet 303 and the air inlet 302 are arranged up and down, so that moisture and dust in the box can be discharged.

The bottom of placing the case 3 is provided with a backing plate 13, the middle part of the backing plate 13 is provided with a through hole, and the through hole is positioned right above the air inlet 302. The backing plate 13 can be made of flexible material, and is arranged at the bottommost layer in the placing box 3, so that the circuit board above can be protected by shock absorption, and a through hole is formed in the middle part, so that the bottom air flow can conveniently rise, and dust and moisture are carried.

The dustproof dehumidifying device comprises a processing box 14, an air pump 15 and a connecting pipe 16, wherein the processing box 14 and the air pump 15 are both installed on the bottom plate 1, a filter screen 17 and a dry filler bag 18 are sequentially arranged in the processing box 14 from top to bottom, and an air outlet 303, the processing box 14, the air pump 15 and an air inlet 302 are sequentially connected through the connecting pipe 16. Before transporting the circuit board, air pump 15 starts to place the air suction in case 3 and goes out the reason incasement, and the dust in the filter screen 17 can filtered air, and dry filler bag 18 can be to the steam in the air, and in case 3 was placed to the air input of pure dry at last, it was high-efficient convenient to remove dust and dehumidify, improved circuit board and placed the environment.

The filter screen 17 and the dry fill pack 18 are both detachably connected to the treatment tank 14. To facilitate cleaning of the filter screen 17 and replacement of the dry filler bag 18.

The bottom plate 1 is further provided with a handle 19, and the handle 19 is provided with a control button 20 electrically connected with the air pump 15. The handle 19 is conveniently used to push the device and the control button 20 is used to control the switch of the air pump 15.

Both ends of the screw rod 5 are connected with the inner wall of the placing box 3 through a second bearing seat 21. In order to realize the rotary connection of the screw rod 5 and the placing box 3.

The guide device comprises a guide rod 22 and a sliding block 23, wherein the guide rod 22 is arranged on one side of the screw rod 5 in parallel, one end of the guide rod 22 is fixedly connected with the placing box 3, one side of the sliding block 23 is fixedly connected with the thread block 10, and the sliding block 23 is sleeved on the guide rod 22 and is in sliding connection with the guide rod 22. The screw block 10 can be moved in the direction of the screw 5 by the cooperation of the guide block with the guide rod 22.

The shock absorbing member 4 is a shock absorbing spring or a rubber shock absorbing pad. The impact of external vibration on the circuit board can be reduced through the shock absorbing pieces 4, and the circuit board is protected.

The clamping block 12 is of a U-shaped structure, and the clamping block 12 is detachably connected with the connecting plate 11. The U-shaped clamping block 12 can also fix the edge panel of the circuit board, and the clamping block 12 and the connecting plate 11 can be detachably connected through bolts, so that different types of clamping blocks 12 can be conveniently replaced.

The specific implementation process comprises the following steps: when the clamping device is used, the cover plate 301 is opened, an operator shakes the hand wheel 8, the worm 6 and the gear 7 drive the screw rod 5 to rotate, the connecting plates 11 at the two ends are driven by the respective thread blocks 10 to be close to or far away from each other, so that the distance between the groups of clamping blocks 12 is adjusted, and the application range is widened. After the adjustment is finished, the circuit board is vertically inserted into each group of clamping blocks 12 and then clamped and fixed again, and air-permeable intervals are reserved among the circuit boards, so that the circuit boards can be fixed orderly, the circuit boards are prevented from being damaged due to collision and extrusion in the transportation process, and the yield is ensured. Then closing cover plate 301, the operation personnel start air pump 15 through control button 20, place in the case 3 air from bottom to top by the suction handle case 14 in, the dust in the filter screen 17 can the filtered air, dry filler bag 18 can be to the steam in the air, at last pure dry air input place in the case 3, this kind of dust removal dehumidification mode is high-efficient convenient, improves the circuit board and places the environment, guarantees the quality of circuit board. Finally, the operator can drive the bottom plate 1 to transport through the handle 19.

The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.

Claims

1. A circuit board conveying device comprises a bottom plate (1), and is characterized in that a moving wheel (2) is arranged below the bottom plate (1), a placing box (3) and a dustproof dehumidifying device are respectively arranged above the moving wheel, the placing box (3) is connected with the bottom plate (1) through a damping piece (4), a clamping mechanism is arranged in the placing box, and the dustproof dehumidifying device is communicated with the inside of the placing box (3);

the clamping mechanism comprises a screw rod (5), a driving assembly and two fixing assemblies, wherein the screw rod (5) is rotatably and horizontally arranged on one side in a placing box (3), the thread directions of two ends of the screw rod (5) are opposite, the driving assembly comprises a worm (6), a gear (7) and a hand wheel (8), the worm (6) is perpendicular to the screw rod (5), the worm (6) is connected with the placing box (3) through a first bearing seat (9), the gear (7) is sleeved in the middle of the screw rod (5), the gear (7) is meshed with the worm (6), the hand wheel (8) is arranged on the outer side of the placing box (3), the hand wheel (8) is connected with the worm (6), the two fixing assemblies are symmetrically arranged at two ends of the screw rod (5), each fixing assembly comprises a thread block (10), a connecting plate (11) and a plurality of clamping blocks (12), and a guide device is arranged on each thread block (10), the screw rod (5) is sleeved with the thread block (10) and is in threaded connection with the thread block, the connecting plate (11) is fixedly connected with one side of the thread block (10) back to the hand wheel (8), and the clamping blocks (12) are arranged on the connecting plate (11) side by side.

2. The circuit board transportation apparatus according to claim 1, wherein the placing box (3) has a reversible cover plate (301) above, and the bottom of the placing box (3) and the cover plate (301) are provided with an air inlet (302) and an air outlet (303), respectively.

3. The circuit board transportation device according to claim 2, wherein a base plate (13) is provided at the bottom inside the placing box (3), and a through hole is provided at the middle part of the base plate (13) and is positioned right above the air inlet (302).

4. The circuit board transportation device according to claim 3, wherein the dustproof dehumidifying device comprises a processing box (14), an air pump (15) and a connecting pipe (16), the processing box (14) and the air pump (15) are both installed on the bottom plate (1), a filter screen (17) and a dry filler bag (18) are sequentially arranged in the processing box (14) from top to bottom, and the air outlet (303), the processing box (14), the air pump (15) and the air inlet (302) are sequentially connected through the connecting pipe (16).

5. A circuit board transportation device according to claim 4, characterized in that the filter screen (17) and the dry fill pack (18) are detachably connected to the treatment tank (14).

6. The circuit board transportation device according to claim 4, wherein a handle (19) is further provided on the base plate (1), and a control button (20) electrically connected to the air pump (15) is provided on the handle (19).

7. A circuit board transportation device according to claim 3, characterized in that both ends of the screw (5) are connected to the inner wall of the placing box (3) through second bearing blocks (21).

8. The circuit board transportation device according to claim 7, wherein the guiding device comprises a guiding rod (22) and a sliding block (23), the guiding rod (22) is arranged on one side of the screw rod (5) in parallel, one end of the guiding rod is fixedly connected with the placing box (3), one side of the sliding block (23) is fixedly connected with the thread block (10), and the sliding block (23) is sleeved on the guiding rod (22) and is connected with the guiding rod and the thread block in a sliding manner.

9. A circuit board transportation device according to claim 1, characterized in that the damping member (4) is a damping spring or a rubber damping pad.

10. A circuit board transportation device according to claim 1, characterized in that the clamping blocks (12) are U-shaped, the clamping blocks (12) being detachably connected to the connection plate (11).