CN219981154U

CN219981154U - Pressing jig for PCB production

Info

Publication number: CN219981154U
Application number: CN202321103778.6U
Authority: CN
Inventors: 姜其政
Original assignee: Kunshan Hengshengda Electronic Technology Co ltd
Current assignee: Kunshan Hengshengda Electronic Technology Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2023-11-07
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the technical field of pressing jigs and discloses a pressing jig for producing a PCB (printed Circuit Board), which comprises a bottom box, wherein an air cylinder is arranged at the bottom of an inner cavity of the bottom box, a conveying assembly is arranged in the inner cavity of the bottom box, a lifting plate is arranged at the output end of the air cylinder, a connecting column is arranged at one side of the bottom of the lifting plate, the bottom end of the connecting column is connected with the pressing plate by utilizing the connecting assembly, a guide rod is arranged at the bottom of the inner cavity of the bottom box, and the outer side of the guide rod is movably sleeved on the center of the lifting plate. The motor is used for driving the gear to rotate, and the gear is meshed with the toothed ring, so that the annular sliding plate on the rotary ring is driven to rotate in the sliding groove, the placing seat on the rotary ring is driven, and after the PCB board in the placing seat below the pressing plate is completely pressed, the PCB board in the other placing seat is conveyed to the lower part of the pressing plate, so that the working efficiency is improved, and the jig can be continuously processed.

Description

Pressing jig for PCB production

Technical Field

The utility model relates to the technical field of pressing jigs, in particular to a pressing jig for producing a PCB.

Background

In order to avoid mutual electromagnetic interference between components or external electromagnetic interference suffered by components, the prior precise electronic device generally sets a shielding cover on the corresponding components, and the prior shielding cover is provided with pins at the bottom of the shielding cover, and a buckling structure is arranged at the corresponding position of the periphery of the components on the PCB, so that the shielding cover is pressed and fixed outside the components of the PCB under the action of external force.

According to the PCB pressing jig provided by the utility model, the PCB positioning plate is arranged to position the PCB, and the upper and lower displacement of the pressing plate is driven by the driving device to realize the pressing fixation of the shielding cover on the PCB, so that the automatic pressing of the shielding cover on the PCB is realized, the pressing efficiency is effectively improved, and the yield is improved. Simultaneously, the PCB locating plate is the slip setting, before carrying out the pressfitting operation, can take out the PCB locating plate from first roll-off end and second roll-off end, is fixed in the constant head tank of PCB locating plate with the PCB board in, assemble in advance again, place the shield cover in the position that needs the pressfitting on the PCB board, slide the PCB locating plate to first location end and second location end department again after accomplishing the preassembly and pressfitting, this kind of drawer type sliding structure can be convenient for carry out the preassembly to the PCB board, separates the assembly process with the pressfitting process, also can avoid the personal injury hidden danger of pressfitting process to the operator. The utility model solves the problem of low working efficiency, but the efficiency is often insufficient, the application can only process one PCB at a time, after the PCB is pressed, the movement of the pressing plate is stopped, the PCB is taken off from the placing seat, then a new PCB is placed into the placing seat for pressing treatment, and the process is quite time-consuming.

Disclosure of Invention

The utility model aims to provide a press-fit jig for PCB production, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pressfitting tool is used in PCB board production, includes the base case, the cylinder is installed to the bottom of base case inner chamber, the inner chamber of base case is equipped with conveying component, the lifter plate is installed to the output of cylinder, the spliced pole is installed to one side of lifter plate bottom, the bottom of spliced pole utilizes coupling assembling to be connected with the pressfitting board, the guide arm is installed to the bottom of base case inner chamber, the outside activity of guide arm cup joints on the center of lifter plate, conveying component is including installing the supporting seat in base case inner chamber bottom, the spout has been seted up at the top of supporting seat, the inner chamber sliding connection of spout has annular slide, the swivel is installed at the top of annular slide, the seat is placed at the top of swivel, the frame is installed to the bottom of base case inner chamber, the motor is installed at the top of frame, the gear has been cup jointed to the output shaft of motor, the ring gear with gear external tooth meshing is installed to the bottom of swivel.

As a further improvement of the utility model, the connecting component comprises a thread groove, a connecting plate, a threaded hole and a bolt, the top of the pressing plate is provided with the thread groove, the bottom of the connecting column is provided with the connecting plate, four corners of the connecting plate are provided with the threaded holes, and the threaded holes on the connecting plate are connected with the thread groove by the bolt.

As a further improvement of the utility model, four corners of the connecting plate are respectively provided with threaded holes and bolts.

As a further improvement of the utility model, the cross section of the annular sliding plate is in an inverted T shape, and the inner cavity of the sliding groove is matched with the shape of the annular sliding plate.

As a further improvement of the utility model, a plurality of placing seats are arranged on the swivel and evenly distributed along the circumferential direction of the swivel, and one of the placing seats is positioned right below the pressing plate.

As a further improvement of the utility model, a rubber pad is arranged at the bottom of the pressing plate, the whole rotating ring is in a circular ring shape, and the air cylinder is positioned in the rotating ring.

As a further improvement of the utility model, the bottom of the bottom box is provided with a mounting plate, and the outer side of the mounting plate is provided with a mounting hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. this pressfitting tool is used in PCB board production drives the gear rotation through the motor as the drive, because meshing is connected between gear and the ring gear to drive the annular slide on the swivel and rotate in the spout, thereby drive the seat of placing on the swivel, after the PCB board that is located the seat of placing of pressfitting below finishes, carry the below of pressfitting board with another PCB board of placing in the seat, thereby improved work efficiency, make this tool can continuous processing.

2. This pressfitting tool is used in PCB board production is equipped with coupling assembling through between spliced pole and the pressfitting board, when the pressfitting board damages and needs to be changed, unscrews the bolt from screw hole and thread groove, dismantles and connect between spliced pole and the pressfitting board of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a press-fit jig for PCB production according to the present utility model;

fig. 2 is a rear view of a press-fit jig for PCB production according to the present utility model;

FIG. 3 is a cross-sectional view of a bottom case of a press-fit jig for PCB production according to the present utility model;

FIG. 4 is an exploded view between a chute and an annular slide plate of a press-fit jig for PCB production according to the present utility model;

fig. 5 is an exploded view between a thread groove and a connecting plate of a press-fit jig for PCB production according to the present utility model.

In the figure: 1. a bottom box; 2. a cylinder; 3. a transport assembly; 31. a support base; 32. a chute; 33. an annular slide plate; 34. a swivel; 35. a placement seat; 36. a base; 37. a motor; 38. a gear; 39. a toothed ring; 4. a lifting plate; 5. a connection assembly; 51. a thread groove; 52. a connecting plate; 53. a threaded hole; 54. a bolt; 6. pressing the plate; 7. a mounting plate; 8. a mounting hole; 9. a guide rod; 10. a connecting column; 11. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model provides a press-fit jig for PCB production, which comprises a bottom box 1, wherein a cylinder 2 is installed at the bottom of the inner cavity of the bottom box 1, a conveying component 3 is arranged at the inner cavity of the bottom box 1, a lifting plate 4 is installed at the output end of the cylinder 2, a connecting column 10 is installed at one side of the bottom of the lifting plate 4, the bottom end of the connecting column 10 is connected with a press-fit plate 6 by using the connecting component 5, a guide rod 9 is installed at the bottom of the inner cavity of the bottom box 1, the outer side of the guide rod 9 is movably sleeved on the center of the lifting plate 4, the conveying component 3 comprises a supporting seat 31 installed at the bottom of the inner cavity of the bottom box 1, a sliding groove 32 is formed in the top of the supporting seat 31, an annular sliding plate 33 is slidingly connected with an inner cavity of the sliding groove 32, a rotary ring 34 is installed at the top of the annular sliding plate 33, a placing seat 35 is installed at the top of the rotary ring 34, a stand 36 is installed at the bottom of the inner cavity of the bottom box 1, a motor 37 is installed at the top of the stand 36, a gear 38 is sleeved on the output shaft of the motor 37, and a toothed ring 39 meshed with the outer teeth of the gear 38 is installed at the bottom of the rotary ring 34.

In this embodiment, the connection assembly 5 includes a threaded groove 51, a connection plate 52, threaded holes 53 and bolts 54, the top of the lamination plate 6 is provided with the threaded groove 51, the connection plate 52 is mounted at the bottom of the connection post 10, the four corners of the connection plate 52 are provided with the threaded holes 53, and the threaded holes 53 on the connection plate 52 are connected with the threaded groove 51 by the bolts 54.

Specifically, through being equipped with coupling assembling 5 between spliced pole 10 and pressfitting board 6, when pressfitting board 6 damages and needs to change, unscrewing bolt 54 from screw hole 53 and screw groove 51, be convenient for dismantle and connect between spliced pole 10 and pressfitting board 6.

In this embodiment, screw holes 53 and bolts 54 are provided at four corners of the connection plate 52.

Specifically, screw holes 53 and bolts 54 are respectively arranged at four corners of the connecting plate 52, so that the strength of connection between the connecting plate 52 and the pressing plate 6 is improved.

In this embodiment, the cross section of the annular slide plate 33 is in an inverted T shape, and the inner cavity of the chute 32 is adapted to the shape of the annular slide plate 33.

Specifically, the cross section of the annular sliding plate 33 is in an inverted T shape, and the inner cavity of the sliding groove 32 is matched with the shape of the annular sliding plate 33, so that the rotating ring 34 is supported conveniently.

In this embodiment, the swivel 34 is provided with a plurality of placement seats 35 uniformly distributed along the circumferential direction of the swivel 34, wherein one placement seat 35 is located right below the pressing plate 6.

In this embodiment, the rubber pad 11 is installed at the bottom of the pressing plate 6, the whole of the swivel 34 is annular, and the cylinder 2 is located inside the swivel 34.

Specifically, the connecting column 10 is installed at the bottom of the pressing plate 6, and the whole rotary ring 34 is in a circular ring shape, so that the arrangement of the rotary ring 34 does not influence the normal use of the air cylinder 2.

In this embodiment, the bottom of the bottom case 1 is provided with a mounting plate 7, and the outside of the mounting plate 7 is provided with a mounting hole 8.

Specifically, install mounting panel 7 through the bottom of base tank 1, mounting hole 8 has been seted up in the outside of mounting panel 7, and the base tank 1 of being convenient for installs the assigned position.

Working principle: when the device is used, a PCB board to be pressed is placed on the placement seat 35, the motor 37 is used for driving the gear 38 to rotate, and the gear 38 is meshed with the toothed ring 39, so that the annular sliding plate 33 on the rotary ring 34 is driven to rotate in the sliding groove 32, the placement seat 35 on the rotary ring 34 is driven, after the PCB board in the placement seat 35 below the pressing plate 6 is pressed, the PCB board in the other placement seat 35 is conveyed to the lower part of the pressing plate 6, and the pressed PCB board is taken down from the placement seat 35; by arranging the connecting component 5 between the connecting column 10 and the pressing plate 6, when the pressing plate 6 is damaged and needs to be replaced, the bolt 54 is unscrewed from the threaded hole 53 and the threaded groove 51, so that the connecting column 10 and the pressing plate 6 can be conveniently detached and connected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pressfitting tool for PCB board production, includes base box (1), its characterized in that, cylinder (2) are installed to the bottom of base box (1) inner chamber, the inner chamber of base box (1) is equipped with conveying component (3), lifter plate (4) are installed to the output of cylinder (2), spliced pole (10) are installed to one side of lifter plate (4) bottom, spliced pole (10) are utilized coupling assembling (5) to be connected with pressfitting board (6) in the bottom of spliced pole (10), guide arm (9) are installed to the bottom of base box (1) inner chamber, the outside activity of guide arm (9) cup joints on the center of lifter plate (4), conveying component (3) are including installing supporting seat (31) in base box (1) inner chamber bottom, spout (32) have been seted up at the top of supporting seat (31), the inner chamber sliding connection of spout (32) have annular slide (33), swivel ring (34) are installed at the top of swivel ring (34) is installed at the top, place seat (35) motor (36) are installed at the top, motor (36) are installed at the bottom of base (37) and are cup jointed in motor (36), a toothed ring (39) which is meshed with the outer teeth of the gear (38) is arranged at the bottom of the swivel (34).

2. The press-fit jig for producing the PCB according to claim 1, wherein the connecting assembly (5) comprises a thread groove (51), a connecting plate (52), a threaded hole (53) and a bolt (54), the thread groove (51) is formed in the top of the press-fit plate (6), the connecting plate (52) is mounted at the bottom of the connecting column (10), the threaded holes (53) are formed in four corners of the connecting plate (52), and the threaded holes (53) in the connecting plate (52) are connected with the thread groove (51) through the bolt (54).

3. The press-fit jig for producing the PCB according to claim 2, wherein threaded holes (53) and bolts (54) are respectively arranged at four corners of the connecting plate (52).

4. The press-fit jig for producing the PCB according to claim 1, wherein the cross section of the annular sliding plate (33) is in an inverted T shape as a whole, and the inner cavity of the sliding groove (32) is matched with the shape of the annular sliding plate (33).

5. The press-fit jig for producing the PCB according to claim 1, wherein a plurality of placing seats (35) uniformly distributed along the circumference of the swivel (34) are arranged on the swivel (34), and one of the placing seats (35) is positioned under the press-fit plate (6).

6. The press-fit jig for producing the PCB according to claim 1, wherein a rubber pad (11) is mounted at the bottom of the press-fit plate (6), the whole rotary ring (34) is in a circular ring shape, and the air cylinder (2) is positioned inside the rotary ring (34).

7. The press-fit jig for producing the PCB according to claim 1, wherein a mounting plate (7) is mounted at the bottom of the bottom box (1), and mounting holes (8) are formed in the outer side of the mounting plate (7).