PCBA assembly tool

Abstract

The utility model discloses a PCBA assembly tool, and relates to the technical field of PCBA assembly. The device comprises a bottom frame and a base plate, the base plate is fixedly connected to the top of the bottom frame, a placement opening and eight first sliding grooves are formed in the top of the base plate, the placement opening is formed in the center of the base plate, and an adjusting assembly is arranged in the base plate; the adjusting assembly comprises eight screws, sliding blocks are slidably connected into the eight first sliding grooves, driven bevel gears are fixedly connected to the ends, gathered together, of the eight screws, mounting plates are fixedly connected to the tops of the eight sliding blocks, sliding seats are slidably connected to the exteriors of the eight mounting plates, and fixing assemblies are arranged at the tops of the eight sliding seats. A fixed seat is fixedly connected to the top of the sliding seat, a mounting seat is movably sleeved with the fixed seat, and a first bolt is sleeved with the mounting seat in a threaded mode. According to the utility model, by pulling the eight sliding seats and rotating the mounting seats, the edges of the eight mounting seats are all attached to the edge of the PCBA, so that different PCBAs can be fixed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of PCBA assembly, especially, relate to a PCBA assembly tool. BACKGROUND

[0002] PCBA is the core component in the field of electronic manufacturing, which realizes specific electronic functions by accurately mounting or inserting various electronic components (such as resistors, capacitors, chips, etc.) on printed circuit boards (PCB), and the corresponding tool is needed in the assembly process of PCBA to ensure the accuracy and efficiency of assembly, such as the existing public document CN221151898U-PCBA assembly tool.

[0003] Although the existing public PCBA assembly tool drives the pressing plate to ascend and descend through the electric telescopic rod, positions the PCBA plate by using the pressing plate, keeps the position of the PCBA plate fixed, and the extension plate on the supporting table can slide and extend, so that different specifications of PCBA plates can be fixed, however, the existing PCBA assembly tool cannot stably fix PCBA with different shapes such as circular and trapezoidal shapes.

[0004] Therefore, we provide a PCBA assembly tool to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a PCBA assembly tool, which is fixed by pulling eight sliding seats and rotating the mounting seat, so that the edges of the eight mounting seats are matched with the edges of the PCBA, and the problem that the existing PCBA assembly tool is difficult to fix PCBA with different shapes is solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model relates to a PCBA assembly tool, which comprises a chassis and a base plate, the base plate is fixedly connected to the top of the chassis, the top of the base plate is provided with a placing opening and eight first sliding grooves, the placing opening is arranged at the center of the base plate, and the eight first sliding grooves are distributed in a radial manner around the placing opening, and the inside of the base plate is provided with an adjusting assembly.

[0008] The adjusting assembly comprises eight screw rods, the eight screw rods are rotationally connected to the interiors of eight first sliding grooves respectively, sliding blocks are slidingly connected to the interiors of the eight first sliding grooves, the sliding blocks are threadedly sleeved to the exteriors of the corresponding first sliding grooves, one ends of the eight screw rods that are close to each other are fixedly connected with driven bevel gears, the bottom of the base plate is fixedly connected with an adjusting motor, an output end of the adjusting motor is fixedly connected with a driving bevel gear, the eight driven bevel gears are engaged with the driving bevel gear, the top of each of the eight sliding blocks is fixedly connected with a mounting plate, the exterior of each of the eight mounting plates is slidingly connected with a sliding seat, and the top of each of the eight sliding seats is provided with a fixing assembly.

[0009] The utility model further sets up, the top of sliding seat is fixedly connected with fixed seat, the inside of fixed seat is movably sleeved with mounting seat, the inside of mounting seat is threadedly sleeved with first bolt, and first bolt is threadedly sleeved in the inside of fixed seat.

[0010] The utility model further sets up, fixing assembly includes electric jar, electric jar is fixedly connected in the inside of mounting seat, the output of electric jar is fixedly connected with link plate, the bottom of link plate is fixedly connected with pressure bar, the bottom of pressure bar is fixedly connected with pressure plate, and the bottom of pressure plate is fixedly connected with second rubber pad.

[0011] The utility model further sets up, the top of mounting plate is provided with fixed groove, the top of sliding seat is fixedly connected with threaded sleeve, and threaded sleeve is communicated with the inner chamber of sliding seat, the inside of threaded sleeve is threadedly sleeved with second bolt, the bottom of second bolt is rotationally connected with locking block, and the both sides of locking block are fitted with the inner wall both sides of fixed groove, the bottom of locking block is fixedly connected with first rubber pad.

[0012] The utility model further sets up, the longitudinal section of fixed seat is mountain letter, and the inner chamber bottom of fixed seat is fixedly connected with rubber ring.

[0013] The utility model further sets up, mounting plate is H letter shape, and sliding seat cooperates with mounting plate.

[0014] The utility model further sets up, the top of base plate is fixedly connected with cover plate, and cover plate is flush with sliding seat, the inside of cover plate is provided with eight second sliding grooves, and eight cover plates are slidingly connected in the interiors of the corresponding second sliding grooves respectively.

[0015] The utility model has the advantages of the following:

[0016] 1. The utility model discloses a through adjusting motor drives driving bevel gear rotation, then through the meshing driven bevel gear drives eight screw rods rotate in corresponding first sliding slot, after the action of screw thread eight sliding blocks in corresponding first sliding slot synchronous sliding, thereby can carry out the preliminary fixation to PCBA, then through starting electric jar, make the output end of electric jar contract and drive pressure rod to push down the pressing plate, and then can further fix PCBA.

[0017] 2. The utility model discloses through pulling eight slide seats and rotating mounting seat make the edge of eight mounting seat all with the edge of PCBA is in conformity with, after respectively tightening first bolt and second bolt respectively fixes slide seat and slide seat, thereby completes the adjustment, and then can realize the fixation to different PCBA. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be to the embodiment description needed to use the drawing briefly introduces.

[0019] Figure 1 It is the state schematic view of the utility model to fix circular PCBA.

[0020] Figure 2 It is the state schematic view of the utility model to fix rectangular PCBA.

[0021] Figure 3 It is the overall sectional structure schematic view of the utility model.

[0022] Figure 4 It is the structure schematic view of the adjusting assembly of the utility model.

[0023] Figure 5 It is the structure schematic view of the slide seat of the utility model.

[0024] In the drawing, the component list represented by each sign is as follows:

[0025] 100, base frame;200, base plate;201, first sliding slot;202, installation port;300, adjusting assembly;301, screw rod;302, sliding block;303, driven bevel gear;304, adjusting motor;305, driving bevel gear;306, mounting plate;307, fixed groove;400, slide seat;401, fixed seat;403, mounting seat;404, first bolt;405, rubber ring;406, threaded sleeve;407, second bolt;408, locking block;409, first rubber pad;500, cover plate;501, second sliding slot;600, fixing assembly;601, electric jar;602, connecting plate;603, pressure rod;604, pressing plate;606, second rubber pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 5 The utility model discloses a PCBA assembly tool which comprises a chassis 100 and a base plate 200. The base plate 200 is fixedly connected to the top of the chassis 100. The top of the base plate 200 is provided with a placement opening 202 and eight first sliding grooves 201. The placement opening 202 is arranged at the center of the base plate 200, and the eight first sliding grooves 201 are distributed radially around the placement opening 202. An adjusting assembly 300 is arranged inside the base plate 200.

[0029] The adjusting assembly 300 comprises eight screw rods 301, which are rotatably connected to the interiors of the eight first sliding grooves 201 respectively. Sliding blocks 302 are slidably connected to the interiors of the eight first sliding grooves 201 respectively, and the sliding blocks 302 are threadedly connected to the exteriors of the corresponding first sliding grooves 201. One end of each of the eight screw rods 301 is fixedly connected to a driven bevel gear 303. An adjusting motor 304 is fixedly connected to the bottom of the base plate 200. An output end of the adjusting motor 304 is fixedly connected to a driving bevel gear 305. Each of the eight driven bevel gears 303 is in mesh with the driving bevel gear 305. The top of each of the eight sliding blocks 302 is fixedly connected to a mounting plate 306. The exterior of each of the eight mounting plates 306 is slidably connected to a sliding seat 400. The top of each of the eight sliding seats 400 is provided with a fixing assembly 600. By starting the adjusting motor 304, the eight sliding blocks 302 can slide in the interiors of the corresponding first sliding grooves 201 respectively, so that the PCBA can be conveniently taken and placed.

[0030] Specifically, the fixing assembly 600 comprises an electric cylinder 601, which is fixedly connected to the interior of a mounting seat 403. An output end of the electric cylinder 601 is fixedly connected to a connecting plate 602. The bottom of the connecting plate 602 is fixedly connected to a pressing rod 603. The bottom of the pressing rod 603 is fixedly connected to a pressing plate 604. The bottom of the pressing plate 604 is fixedly connected to a second rubber pad 606. By retracting the output end of the electric cylinder 601, the pressing rod 603 can push the pressing plate 604 downward, so that the PCBA can be fixed.

[0031] Further, the top of the substrate 200 is fixedly connected with a cover plate 500, and the cover plate 500 is flush with the sliding seat 400, eight second sliding grooves 501 are arranged in the cover plate 500, and the eight cover plates 500 are respectively slidably connected in the corresponding second sliding grooves 501.

[0032] The mounting plate 306 is in the shape of an I-beam, and the sliding seat 400 is matched with the mounting plate 306.

[0033] The operation process of the embodiment is as follows: when it is needed to fix the PCBA, first, the PCBA is placed on the top of the cover plate 500, then the adjusting motor 304 is started to drive the driving bevel gear 305 to rotate, then the eight screw rods 301 are driven to rotate in the corresponding first sliding grooves 201 through the meshing driven bevel gears 303, then the eight sliding blocks 302 are synchronously slid in the corresponding first sliding grooves 201 under the action of the threads, so that the PCBA can be preliminarily fixed, then the electric cylinder 601 is started, so that the output end of the electric cylinder 601 is retracted to drive the pressing rod 603 to push the pressing plate 604 downward, and then the PCBA can be further fixed.

[0034] Embodiment 2

[0035] Please refer to Figure 3 and Figure 5 On the basis of the specific embodiment one, the top of the sliding seat 400 is fixedly connected with a fixing seat 401, the inside of the fixing seat 401 is movably sleeved with a mounting seat 403, the inside of the mounting seat 403 is threadedly sleeved with a first screw 404, and the first screw 404 is threadedly sleeved in the inside of the fixing seat 401.

[0036] The top of the mounting plate 306 is provided with a fixed groove 307, the top of the sliding seat 400 is fixedly connected with a threaded sleeve 406, the inside of the threaded sleeve 406 is in communication with the inner cavity of the sliding seat 400, the inside of the threaded sleeve 406 is threadedly sleeved with a second screw 407, the bottom of the second screw 407 is rotatably connected with a locking block 408, the two sides of the locking block 408 are matched with the two sides of the inner wall of the fixed groove 307, the bottom of the locking block 408 is fixedly connected with a first rubber pad 409, and the angle of the pressing plate 604 is adjusted by rotating the mounting seat 403, and the sliding seat 400 is pulled on the mounting plate 306, so that the PCBA of different shapes can be fixed.

[0037] Specifically, the longitudinal section of the fixing seat 401 is in the shape of a mountain, and the inner cavity of the fixing seat 401 is fixedly connected with a rubber ring 405.

[0038] The operation process of the embodiment is as follows: when it is needed to fix PCBA of different shapes, first, PCBA is placed on the top of the cover plate 500, then eight sliding seats 400 are pulled and the mounting seat 403 is rotated so that the edges of the eight mounting seats 403 are all fitted with the edges of the PCBA, then the first bolt 404 and the second bolt 407 are respectively tightened to fix the sliding seat 400 and the sliding seat 400, thereby completing the adjustment, and then the same PCBA can be fixed.

[0039] In addition, it should be noted that the components not described in detail herein are prior art.

[0040] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions can be made. Such development efforts might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure, without undue experimentation.

Claims

1. A PCBA assembly tool, comprising a chassis (100) and a substrate (200); characterized in that: The substrate (200) is fixedly connected to the top of the chassis (100), the top of the substrate (200) is provided with a placing opening (202) and eight first sliding grooves (201), the placing opening (202) is arranged at the center of the substrate (200), and the eight first sliding grooves (201) are radially distributed around the placing opening (202); the inside of the substrate (200) is provided with an adjusting assembly (300). The adjusting assembly (300) comprises eight screw rods (301), the eight screw rods (301) are rotationally connected to the inside of the eight first sliding grooves (201), the inside of each of the eight first sliding grooves (201) is slidably connected with a sliding block (302), the sliding block (302) is threadedly sleeved to the outside of the corresponding first sliding groove (201), one end of each of the eight screw rods (301) is fixedly connected with a driven bevel gear (303), the bottom of the substrate (200) is fixedly connected with an adjusting motor (304), the output end of the adjusting motor (304) is fixedly connected with a driving bevel gear (305), each of the eight driven bevel gears (303) is in mesh with the driving bevel gear (305), the top of each of the eight sliding blocks (302) is fixedly connected with a mounting plate (306), the outside of each of the eight mounting plates (306) is slidably connected with a sliding seat (400), and the top of each of the eight sliding seats (400) is provided with a fixing assembly (600).

2. The PCBA assembly tool of claim 1, wherein, The top of the sliding seat (400) is fixedly connected with a fixing seat (401), the inside of the fixing seat (401) movably sleeves an installation seat (403), and the inside of the installation seat (403) threadedly sleeves a first bolt (404).

3. The PCBA assembly tool of claim 2, wherein, The fixing assembly (600) comprises an electric cylinder (601), the electric cylinder (601) is fixedly connected to the inside of the installation seat (403), the output end of the electric cylinder (601) is fixedly connected with a connecting plate (602), the bottom of the connecting plate (602) is fixedly connected with a pressing rod (603), the bottom of the pressing rod (603) is fixedly connected with a pressing plate (604), and the bottom of the pressing plate (604) is fixedly connected with a second rubber pad (606).

4. The PCBA assembly tool of claim 1, wherein, The top of the mounting plate (306) is provided with a fixing groove (307), the top of the sliding seat (400) is fixedly connected with a threaded sleeve (406), the threaded sleeve (406) is in communication with the inner cavity of the sliding seat (400), the inside of the threaded sleeve (406) threadedly sleeves a second bolt (407), the bottom of the second bolt (407) is rotationally connected with a locking block (408), the two sides of the locking block (408) are in close contact with the inner walls of the fixing groove (307), and the bottom of the locking block (408) is fixedly connected with a first rubber pad (409).

5. The PCBA assembly tool of claim 2, wherein, The longitudinal section of the fixing seat (401) is in the shape of a mountain, and the inner cavity of the fixing seat (401) is fixedly connected with a rubber ring (405) at the bottom.

6. The PCBA assembly tool of claim 1, wherein, The mounting plate (306) is in the shape of an I-beam, and the sliding seat (400) is matched with the mounting plate (306).

7. The PCBA assembly tool of claim 1, wherein, The top of the base plate (200) is fixedly connected with a cover plate (500), and the cover plate (500) is flush with the sliding seat (400). Eight second sliding grooves (501) are formed in the cover plate (500), and eight cover plates (500) are respectively and slidingly connected in the corresponding second sliding grooves (501).

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