CN217591238U - A tool for PCB transfer - Google Patents

Abstract

The utility model belongs to the technical field of the PCB technique and specifically relates to a tool for PCB transfer, all be fixed with an inflator on every splint, the inflator both ends are airtight design, the inflator is close to the coaxial piston rod that runs through of curb plate one end, be fixed with first piston on the piston rod in the inflator, two piston rods all are connected with same second actuating mechanism, inflator fixed surface installs the inflator of a plurality of and inside intercommunication, the inflator end all sets up towards the layer board, all be fixed with the closing cap on the inflator end, all run through the depression bar that is provided with the coaxial setting of inflator on the closing cap, all be fixed with the second piston on the depression bar in the inflator, all the cover is equipped with the spring on the depression bar between second piston and the closing cap. The utility model discloses under the tight mode of traditional splint clamp, increased and utilized compressed gas to come driven depression bar, can utilize the depression bar to compress tightly PCB on the layer board, fixed mode is more firm, can not cause the damage to PCB simultaneously.

Description

A tool for PCB transfer

Technical Field

The utility model relates to a PCB technical field especially relates to a tool for PCB transfer.

Background

PCB need carry out processes such as solid glue of heating through the tunnel furnace at the in-process that carries out processing, need remove the other end with PCB from the one end of tunnel furnace, at such transfer in-process, need utilize the smelting tool to carry PCB to transport. When current smelting tool was used, current smelting tool was when using, in order to realize avoiding PCB to take place to break away from in the transportation process, the smelting tool need press from both sides tight enough to PCB, probably leads to the smelting tool to take place to damage to the power degree too big of PCB application from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the power applied to the PCB by the jig is too large, which causes the PCB to be damaged, and providing the jig for transferring the PCB.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a jig for transferring a PCB is designed, and comprises a supporting plate, wherein two corresponding clamping plates are arranged on the upper surface of the supporting plate, a side plate is fixedly arranged on the supporting plate, a first driving mechanism connected with the two clamping plates is arranged on the side plate, and the first driving mechanism is used for driving the two clamping plates to synchronously do linear reciprocating motion in opposite directions;

every all be fixed with an inflator on the splint, the inflator both ends are airtight design, the inflator is close to the coaxial piston rod that runs through of curb plate one end, be fixed with first piston, two on the piston rod in the inflator the piston rod all is connected with same second actuating mechanism, inflator fixed surface installs the inflator of a plurality of and inside intercommunication, the inflator end all sets up towards the layer board, all be fixed with the closing cap on the inflator end, all run through on the closing cap and be provided with the depression bar with the coaxial setting of inflator, all be fixed with the second piston on the depression bar in the inflator, all overlap on the depression bar between second piston and the closing cap and be equipped with the spring.

Preferably, the second driving mechanism comprises a first guide groove, the side plate is provided with two first guide grooves which are arranged corresponding to the two piston rods one to one, the piston rods extend outwards until the piston rods penetrate through the corresponding first guide grooves and then reach the other side of the side plate, the tail ends of the piston rods at the other side of the side plate are tightly abutted on the same pressing plate, the pressing plate is fixedly provided with a driving assembly,

preferably, the tail end of one side, close to the pressure plate, of the piston rod is fixedly provided with a universal rolling ball.

Preferably, a rubber pad is fixed on the inner side surface of each clamping plate.

Preferably, a rubber block is fixed at the tail end of the pressure lever outside the air guide cylinder.

The utility model provides a tool for PCB transfer, beneficial effect lies in: through on utilizing two splint to carry out the tight basis of clamp to PCB, still be provided with a plurality of depression bars through compressed gas driven on every splint to utilize the depression bar to compress tightly PCB on the layer board, thereby realize dual fixed, make the smelting tool need not apply too big extrusion force to PCB, avoid PCB's damage.

Drawings

Fig. 1 is a first schematic structural view of a jig for PCB transfer according to the present invention;

fig. 2 is a schematic structural diagram of a jig for PCB transfer according to the present invention;

fig. 3 is a schematic diagram of a cross-sectional structure of a jig for PCB transfer according to the present invention.

In the figure: 1. a support plate; 2. a splint; 3. a second guide groove; 4. a side plate; 5. a third guide groove; 6. a connecting rod; 7. a threaded sleeve; 8. a screw; 10. an air cylinder; 11. a collar; 12. an air guide cylinder; 13. sealing the cover; 14. a second piston; 15. a pressure lever; 16. a piston rod; 17. a first piston; 18. a first guide groove; 19. a universal rolling ball; 20. pressing a plate; 21. a stud; 22. and (5) inserting the block.

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.

Example 1

Referring to fig. 1-3, a jig for transferring a PCB comprises a supporting plate 1, two corresponding clamping plates 2 are arranged on the upper surface of the supporting plate 1, and rubber pads are fixed on the inner side surfaces of the clamping plates 2. A side plate 4 is fixedly arranged on the supporting plate 1, a first driving mechanism connected with the two clamping plates 2 is arranged on the side plate 4, and the first driving mechanism is used for driving the two clamping plates 2 to synchronously do linear reciprocating motion in opposite directions; first actuating mechanism includes second guide way 3, inserted block 22, third guide way 5, connecting rod 6, thread bush 7, screw rod 8, two second guide ways 3 that are parallel to each other are seted up to layer board 1 upper surface, two second guide ways 3 set up with two splint 2 one-to-one, it is equipped with an inserted block 22 all to insert in two second guide ways 3, inserted block 22 and the splint 2 fixed connection that corresponds, set up two third guide ways 5 that set up with splint 2 one-to-one on the curb plate 4, it is equipped with a connecting rod 6 all to insert in every third guide way 5, connecting rod 6 is close to corresponding splint 2 one end fixed connection with it, the equal fixed mounting of connecting rod 6 other end has a thread bush 7, it is equipped with a screw rod 8 all to insert in every thread bush 7, two coaxial fixed connection of screw rod 8, the screw thread direction of two screw rods 8 is opposite, the equal rotatable connection of two screw threads is on curb plate 4. When the first driving mechanism is used, an operator rotates any one screw 8 to drive the other screw 8 to rotate, so that the two thread sleeves 7 can make linear reciprocating motion in opposite directions.

All be fixed with an inflator 10 on every splint 2, the cover has the lantern ring 11 on the inflator 10, lantern ring 11 and the splint 2 fixed connection that corresponds, the inflator 10 both ends are airtight design, the inflator 10 is close to the coaxial piston rod 16 that runs through of curb plate 4 one end, be fixed with first piston 17 on the piston rod 16 in the inflator 10, two piston rods 16 all are connected with same second actuating mechanism, inflator 10 fixed surface installs a plurality of and the inside gas guide tube 12 of intercommunication, gas guide tube 12 is terminal all to be set up towards layer board 1, all be fixed with closing cap 13 on the gas guide tube 12 end, all run through on the closing cap 13 and be provided with the depression bar 15 with gas guide tube 12 coaxial setting, all be fixed with second piston 14 on the depression bar 15 in the gas guide tube 12, all the cover is equipped with the spring on the depression bar 15 between second piston 14 and the closing cap 13. The spring is provided to push the second piston 14 to return when the pressing plate 20 is retracted, and the second piston 14 presses the air in the cylinder 10, so that the air in the cylinder 10 pushes the first piston 17 to return the piston rod 16. A rubber block is fixed on the tail end of a pressure rod 15 outside the air guide cylinder 12.

The utility model discloses when using, place the PCB board on layer board 1 between two splint 2, then two splint 2 of the first actuating mechanism drive of operating personnel operation move to the inboard in step, make splint 2 clip the PCB board, then operating personnel controls two first pistons 17 of second actuating mechanism drive again and move towards inflator 10 direction in step, thereby promote the air in the piston compression gas guide tube 12 in two inflator 10, the air of compressed promotes second piston 14 in the gas guide tube 12 outward, second piston 14 promotes the depression bar 15 of being connected with it outward, make depression bar 15 move down, push down the side of PCB board both sides until depression bar 15, clip at splint 2, under the dual fixed measure that depression bar 15 pushed down, can be more firm realization fixed to the PCB board, splint 2 need not exert too big extrusion force to the PCB board simultaneously, avoided the PCB board to be crowded bad

Example 2

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that, the second driving mechanism includes a first guide slot 18, two first guide slots 18 that are set up in one-to-one correspondence with two piston rods 16 are set up on the side plate 4, the piston rods 16 all extend outward until the opposite side of the side plate 4 after passing through the corresponding first guide slots 18, the end of the piston rod 16 of the opposite side of the side plate 4 all abuts against on the same pressing plate 20, the pressing plate 20 is fixedly mounted with a driving assembly, the driving assembly is used for driving the pressing plate 20 to do linear reciprocating motion along the direction parallel to the central axis of the piston rod 16. The driving assembly comprises a stud 21 and guide posts, the stud 21 arranged in parallel with the piston rod 16 is arranged on the pressing plate 20 in a penetrating mode through threads, the stud 21 is rotatably connected onto the side plate 4, a plurality of guide posts arranged in parallel with the stud 21 are further arranged on the pressing plate 20 in a penetrating mode, and the guide posts are all fixedly connected with the side plate 4.

When the second driving mechanism is used, an operator rotates the stud 21, so that the stud 21 drives the pressing plate 20 to make a linear reciprocating motion along a direction parallel to the central axis of the piston rod 16, and then the pressing plate 20 is used for pushing the two piston rods 16.

The end of the piston rod 16 close to the pressure plate 20 is fixedly provided with a universal rolling ball 19. In the process that the clamping plate 2 drives the air cylinder 10 and the piston rod 16 to move synchronously, the piston rod 16 can rub against the pressure plate 20, and after the universal rolling ball 19 is arranged, the friction force between the piston rod 16 and the pressure plate 20 can be greatly reduced, so that the piston rod 16 can move more smoothly.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (5)

1. A jig for transferring a PCB comprises a supporting plate (1) and is characterized in that two corresponding clamping plates (2) are arranged on the upper surface of the supporting plate (1), a side plate (4) is fixedly mounted on the supporting plate (1), a first driving mechanism connected with the two clamping plates (2) is mounted on the side plate (4), and the first driving mechanism is used for driving the two clamping plates (2) to synchronously do linear reciprocating motion in opposite directions;

every all be fixed with an inflator (10) on splint (2), inflator (10) both ends are airtight design, inflator (10) are close to curb plate (4) one end coaxial and run through and are provided with piston rod (16), be fixed with first piston (17) on piston rod (16) in inflator (10), two piston rod (16) all are connected with same second actuating mechanism, inflator (10) fixed surface installs the gas cylinder (12) of a plurality of and inside intercommunication, gas cylinder (12) end all sets up towards layer board (1), gas cylinder (12) end is gone up all to be fixed with closing cap (13), all run through on closing cap (13) and be provided with depression bar (15) with gas cylinder (12) coaxial setting, all be fixed with second piston (14) on depression bar (15) in gas cylinder (12), all be equipped with the spring on depression bar (15) between second piston (14) and closing cap (13) the cover.

2. The jig for transferring the PCB as claimed in claim 1, wherein the second driving mechanism comprises first guide grooves (18), two first guide grooves (18) which are arranged in one-to-one correspondence with the two piston rods (16) are formed in the side plate (4), the piston rods (16) extend outwards until the piston rods penetrate through the corresponding first guide grooves (18) and then reach the other side of the side plate (4), the tail ends of the piston rods (16) on the other side of the side plate (4) are tightly abutted to the same pressing plate (20), and a driving assembly is fixedly mounted on the pressing plate (20).

3. The jig for the transfer of the PCB as claimed in claim 1 wherein the piston rod (16) is fixedly provided with a universal rolling ball (19) at the end of one side close to the pressure plate (20).

4. The jig for PCB transfer of claim 1, wherein the inner side of the clamping plate (2) is fixed with a rubber pad.

5. The jig for PCB transfer of claim 1, wherein a rubber block is fixed on the end of the pressure rod (15) outside the gas cylinder (12).

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