CN211909326U

CN211909326U - Fixed tool is used in production of PCBA board

Info

Publication number: CN211909326U
Application number: CN202020924409.3U
Authority: CN
Inventors: 罗心华; 向利; 黄子洲
Original assignee: Shenzhen Fastpcba Electronic Co ltd
Current assignee: Shenzhen Fastpcba Electronic Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-11-10
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a fixed tool is used in production of PCBA board, including the bottom plate, one side fixed mounting of bottom plate bottom has two first fixed blocks, and first joint groove has all been seted up to the outer wall of two first fixed blocks, and the equal sliding connection in inside of two first joint grooves has first gear, and the equal fixed mounting of one end of two first fixed blocks has a locking box, and the locking box outer wall has just been close to the one end of first fixed block and has been seted up the take-up housing groove, the utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, and the practicality is strong, adjusts the clamp plate position through turning handle, carries out the centre gripping to PCBA flange reason and fixes, presss from both sides tight piece edge slipmat and can make the PCBA board be difficult for sliding, improves stability, and two-way lead screw can make both sides clamp plate inwards remove, than traditional PCBA board fixing device, and the practicality is strong, easy operation, and fixed efficiency is high, very big promotion the fixed stability and the availability factor of device.

Description

Fixed tool is used in production of PCBA board

Technical Field

The utility model relates to a fixed tool, in particular to fixed tool is used in production of PCBA board belongs to production facility technical field.

Background

PCBA board is also called as printed circuit board, is an important electronic component, is the support body of the electronic component, it is the provider of the electronic component circuit connection, because it is made by adopting electronic printing technique, so called as "printed" circuit board, before the printed circuit board appears, the interconnection between the electronic components is all relied on the direct connection of electric wire to form the complete circuit, at present, the circuit bread board only exists as effective experimental tool, but the printed circuit board has already become the position of absolute dominance in the electronic industry, in order to simplify the manufacture of electronic machine, reduce the wiring among the electronic components, reduce the manufacturing cost, then add the metal conductor on the insulating base plate as the wiring, print the circuit pattern on the insulating base plate, and then successfully establish the conductor as the wiring by way of electroplating, in the production process of PCBA board, fix the board face makes its important step, the fixed tool structure of traditional PCBA board is complicated, and fixed effect is poor, and the fragile PCBA board is difficult to satisfy modern life production needs.

Therefore, how to provide a fixed tool for PCBA production, which is convenient to operate, has good fixing efficiency and is not easy to damage the board surface, is a problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a fixed tool is used in PCBA board production.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a fixed jig for PCBA board production, comprising a bottom plate, wherein one side of the bottom plate is fixedly provided with two first fixed blocks, two first clamping grooves are arranged on the outer wall of the first fixed block, two first gears are arranged in the first clamping grooves in a sliding manner, two locking boxes are fixedly arranged at one ends of the first fixed blocks, a slider groove is arranged on the outer wall of each locking box and close to one end of the first fixed block, a limiting block is arranged in the slider groove in a sliding manner, the limiting block is fixedly connected with the first gears, the inner wall of the slider groove and the end far away from the first gears are rotatably connected with a second gear, a force transmission rod is fixedly arranged at the end far away from the locking boxes of the first gears, the force transmission rod penetrates through the first fixed block and is connected with the first fixed block in a sliding manner, a handle is fixedly arranged at one end of the force transmission, a first lead screw is fixedly arranged at one end of the second gear far away from the first fixed block, the first lead screw penetrates through the locking box and is rotatably connected with the locking box, a second lead screw is fixedly arranged at one end of the first lead screw far away from the locking box, one end of the second lead screw far away from the first lead screw is rotatably connected with the bottom plate through a rotating shaft, two limiting rods are fixedly arranged at one side of the bottom plate and positioned on the first lead screw, first clamping blocks are respectively and slidably connected between the two limiting rods and the two first lead screws, second clamping blocks are respectively and slidably connected between the two limiting rods and the two second lead screws, limiting grooves are respectively formed in the bottom plate and positioned above the first clamping blocks, two first connecting blocks are respectively and slidably connected at the tops of the two limiting grooves, and the first clamping blocks and the second clamping blocks are respectively and fixedly connected with the first connecting blocks, four equal fixed mounting in both ends of first connecting block has the pinch-off blades, a plurality of first spring grooves have evenly been seted up to the inside of pinch-off blades, the inside fixed mounting in first spring groove has first spring, the one end fixed mounting of first spring has the locating piece, second spring groove has been seted up at the top of first connecting block, the inside fixed mounting in second spring groove has the second spring, the top fixed mounting of second spring has the fixed plate, first connecting block one side fixed mounting is kept away from to the fixed plate has the second fixed block, the bottom fixed mounting of second fixed block has the layering, the top fixed mounting of first connecting block has the locking lever, the top of locking lever is rotated and is connected with the locking block.

As a preferred embodiment of the present invention, the length of the first gear is smaller than the width of the slider groove.

As a preferred scheme of the utility model, stopper one side is seted up with second gear matched with recess, first gear cooperatees with first joint groove.

As an optimized scheme of the utility model, first lead screw is opposite with second lead screw thread.

As an optimized scheme of the utility model, the equal fixed mounting in four corners department of bottom plate bottom has the support column.

As an optimized scheme of the utility model, the one end fixed mounting that the pinch-off blades were kept away from to the locating piece has the slipmat.

As an optimized proposal of the utility model, the locking block is matched with the fixed plate.

As an optimized scheme of the utility model, the top fixed mounting of bottom plate has the scale.

The utility model discloses the beneficial effect who reaches is: the utility model discloses compact structure, easy operation is convenient, and the practicality is strong, adjusts the clamp plate position through turning handle, carries out the centre gripping to PCBA flange reason and fixes, presss from both sides tight piece edge slipmat and can make the PCBA board be difficult for sliding, improves stability, and two-way lead screw can make both sides clamp plate inwards remove, more traditional PCBA board fixing device, and the practicality is strong, easy operation, and fixed efficiency is high, very big promotion the fixed stability and the availability factor of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic top view of the present invention;

fig. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic diagram of the structure of the clamping plate of the present invention;

fig. 5 is a schematic view of the structure locking of the present invention a;

fig. 6 is an unlocking schematic diagram of the structure a of the present invention;

fig. 7 is a schematic structural diagram of the present invention B.

In figure 1, a handle; 2. a dowel bar; 3. a second spring; 4. a support pillar; 5. a first clamping block; 6. a first lead screw; 7. a second lead screw; 8. a rotating shaft; 9. a second clamping block; 10. a limiting rod; 11. a locking lever; 12. a limiting groove; 13. a base plate; 14. a graduated scale; 15. a first gear; 16. a limiting block; 17. a slider slot; 18. a second gear; 19. a first fixed block; 20. a first clamping groove; 21. a first connection block; 22. a clamping plate; 23. a first spring groove; 24. a first spring; 25. positioning blocks; 26. a non-slip mat; 27. a locking block; 28. layering; 29. a fixing plate; 30. a second spring groove; 31. a locking box; 32. and a second fixed block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-7, the utility model provides a fixing jig for PCBA production, which comprises a bottom plate 13, two first fixing blocks 19 are fixedly arranged on one side of the bottom plate 13, first clamping grooves 20 are respectively arranged on the outer walls of the two first fixing blocks 19, first gears 15 are respectively connected inside the two first clamping grooves 20 in a sliding manner, locking boxes 31 are respectively fixedly arranged at one ends of the two first fixing blocks 19, sliding block grooves 17 are respectively arranged on the outer walls of the locking boxes 31 and at the ends close to the first fixing blocks 19, limiting blocks 16 are connected inside the sliding block grooves 17 in a sliding manner, the limiting blocks 16 are fixedly connected with the first gears 15, second gears 18 are rotatably connected to the inner walls of the sliding block grooves 17 and at the ends far away from the first gears 15, a force transmission rod 2 is fixedly arranged at the end of the first gears 15 far away from the locking boxes 31, the force transmission rod 2 penetrates through the first fixing blocks 19 and is connected, a handle 1 is fixedly arranged at one end of a dowel bar 2, a first screw rod 6 is fixedly arranged at one end of a second gear 18 far away from a first fixing block 19, the first screw rod 6 penetrates through a locking box 31 and is rotationally connected with the locking box 31, a second screw rod 7 is fixedly arranged at one end of the first screw rod 6 far away from the locking box 31, one end of the second screw rod 7 far away from the first screw rod 6 is rotationally connected with a bottom plate 13 through a rotating shaft 8, two limiting rods 10 are fixedly arranged at the bottom of the bottom plate 13 and positioned at one side of the first screw rod 6, a first clamping block 5 is slidably connected between the two limiting rods 10 and the two first screw rods 6, a second clamping block 9 is slidably connected between the two limiting rods 10 and the two second screw rods 7, limiting grooves 12 are respectively formed in the bottom plate 13 and positioned above the first clamping block 5, and two first connecting blocks 21 are slidably connected at the tops of the two limiting grooves 12, first clamp tight piece 5 and second clamp tight piece 9 all with first connecting block 21 fixed connection, the equal fixed mounting in both ends of four first connecting blocks 21 has pinch-off blades 22, a plurality of first spring grooves 23 have evenly been seted up in pinch-off blades 22's inside, the inside fixed mounting of first spring groove 23 has first spring 24, the one end fixed mounting of first spring 24 has locating piece 25, second spring groove 30 has been seted up at first connecting block 21's top, the inside fixed mounting of second spring groove 30 has second spring 3, the top fixed mounting of second spring 3 has fixed plate 29, first connecting block 21 one side fixed mounting has second fixed block 32 is kept away from to fixed plate 29, the bottom fixed mounting of second fixed block 32 has layering 28, the top fixed mounting of first connecting block 21 has locking lever 11, the top of locking lever 11 is rotated and is connected with locking block 27.

Further, the length of the first gear 15 is smaller than the width of the slider slot 17, facilitating the first gear 15 to slide into the slider slot 17.

Furthermore, a groove matched with the second gear 18 is formed in one side of the limiting block 16, and the first gear 15 is matched with the first clamping groove 20, so that the device achieves the locking and unlocking functions.

Furthermore, the threads of the first screw rod 6 are opposite to those of the second screw rod 7, so that the first clamping block 5 and the second clamping block 9 move oppositely, and the PCBA board is convenient to fix.

Furthermore, support columns 4 and support devices are fixedly mounted at four corners of the bottom plate 13.

Furthermore, the one end fixed mounting that the clamp plate 22 was kept away from to locating piece 25 has slipmat 26, prevents during the fixed PCBA board and breaks away from locating piece 25, protects PCBA board edge simultaneously, avoids damaging.

Further, the locking block 27 is engaged with the fixing plate 29 to fix the position of the fixing plate 29 when the fixing plate 29 is separated from the first connecting block 21.

Further, the top fixed mounting of bottom plate 13 has scale 14, can observe PCBA board length in the fixed process, improves the availability factor.

Specifically, the utility model is placed at a proper position through the supporting column 4, during operation, the PCBA is placed at the top of the bottom plate 13, the handle 1 is pushed inwards to drive the dowel bar 2 to move inwards, the dowel bar 2 drives the first gear 15 to be completely separated from the first clamping groove 20, the handle 1 is rotated to drive the limiting block 16 to rotate, the limiting block 16 drives the second gear 18 to rotate to drive the first lead screw 6 and the second lead screw 7 to rotate, so that the first clamping block 5 and the second clamping block 9 move oppositely, the fixed plate 29 is moved upwards to a proper position to rotate the locking block 27, the locking block 27 is interlocked with the fixed plate 29, the positioning block 25 is contacted with the PCBA to move inwards during fixation to drive the first spring 24 to contract inwards, the PCBA edge is prevented from being damaged, after the fixed position is determined, the handle 1 is pulled out to drive the first gear 15 to slide into the first clamping groove 20, the first gear 15 is interlocked with the first clamping groove 20, the first screw rod 6 and the second screw rod 7 are fixed, the locking block 27 is rotated, the second spring 3 downwards pulls the fixing plate 29 to drive the locking box 31 and the pressing strip 28 to fix the PCBA plate in the downward vertical direction, and the reliability and the use efficiency of the fixing jig for producing the PCBA plate are greatly improved while the operation is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a PCBA production is with fixed tool, includes bottom plate (13), its characterized in that: one side of the bottom plate (13) is fixedly provided with two first fixing blocks (19), the outer walls of the two first fixing blocks (19) are respectively provided with a first clamping groove (20), the insides of the two first clamping grooves (20) are respectively connected with a first gear (15) in a sliding manner, one end of each of the two first fixing blocks (19) is respectively fixedly provided with a locking box (31), one end of the outer wall of each locking box (31), which is close to the first fixing block (19), is provided with a slider groove (17), the inside of each slider groove (17) is connected with a limiting block (16) in a sliding manner, each limiting block (16) is fixedly connected with the first gear (15), one end of the inner wall of each slider groove (17), which is far away from the first gear (15), is rotatably connected with a second gear (18), one end of the first gear (15), which is far away from the locking box (31), is fixedly provided, the transmission rod (2) penetrates through the first fixing block (19) and is in sliding connection with the first fixing block (19), a handle (1) is fixedly mounted at one end of the transmission rod (2), a first lead screw (6) is fixedly mounted at one end, far away from the first fixing block (19), of the second gear (18), the first lead screw (6) penetrates through the locking box (31) and is in rotating connection with the locking box (31), a second lead screw (7) is fixedly mounted at one end, far away from the locking box (31), of the first lead screw (6) of the second lead screw (7), the two limiting rods (10) are fixedly mounted at the bottom of the bottom plate (13) and located on one side of the first lead screw (6), and a first clamping block (5) is in sliding connection between the two limiting rods (10) and the two first lead screws (6), a second clamping block (9) is connected between the two limiting rods (10) and the two second lead screws (7) in a sliding manner, limiting grooves (12) are formed in the bottom plate (13) and located above the first clamping block (5), two first connecting blocks (21) are connected to the top portions of the two limiting grooves (12) in a sliding manner, the first clamping block (5) and the second clamping block (9) are fixedly connected with the first connecting blocks (21), clamping plates (22) are fixedly mounted at the two ends of the four first connecting blocks (21), a plurality of first spring grooves (23) are uniformly formed in the clamping plates (22), first springs (24) are fixedly mounted in the first spring grooves (23), a positioning block (25) is fixedly mounted at one end of each first spring (24), a second spring groove (30) is formed in the top portion of each first connecting block (21), the inside fixed mounting of second spring groove (30) has second spring (3), the top fixed mounting of second spring (3) has fixed plate (29), first connecting block (21) one side fixed mounting has second fixed block (32) is kept away from in fixed plate (29), the bottom fixed mounting of second fixed block (32) has layering (28), the top fixed mounting of first connecting block (21) has locking lever (11), the top of locking lever (11) is rotated and is connected with locking block (27).

2. The fixed jig is used in production of PCBA board of claim 1, characterized in that: the length of the first gear (15) is smaller than the width of the slider groove (17).

3. The fixed jig is used in production of PCBA board of claim 1, characterized in that: a groove matched with the second gear (18) is formed in one side of the limiting block (16), and the first gear (15) is matched with the first clamping groove (20).

4. The fixed jig is used in production of PCBA board of claim 1, characterized in that: the threads of the first screw rod (6) are opposite to those of the second screw rod (7).

5. The fixed jig is used in production of PCBA board of claim 1, characterized in that: and supporting columns (4) are fixedly mounted at four corners of the bottom plate (13).

6. The fixed jig is used in production of PCBA board of claim 1, characterized in that: and an anti-skid pad (26) is fixedly arranged at one end of the positioning block (25) far away from the clamping plate (22).

7. The fixed jig is used in production of PCBA board of claim 1, characterized in that: the locking block (27) is matched with the fixing plate (29).

8. The fixed jig is used in production of PCBA board of claim 1, characterized in that: and a graduated scale (14) is fixedly arranged at the top of the bottom plate (13).