CN219893526U

CN219893526U - Turnover structure for production of double-sided PCB

Info

Publication number: CN219893526U
Application number: CN202321129680.8U
Authority: CN
Inventors: 李平
Original assignee: Dongguan Xinghan Yunzhi Electronics Co ltd
Current assignee: Dongguan Xinghan Yunzhi Electronics Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-10-24
Anticipated expiration: 2033-05-11

Abstract

The embodiment of the utility model discloses a turnover structure for double-sided PCB production, which comprises a base for forming a turnover structure foundation for double-sided PCB production, wherein two clamping assemblies which are arranged left and right and are used for clamping double-sided PCB are arranged above the base, a lifting assembly for lifting the clamping assemblies is arranged between the base and the clamping assemblies, and an angle adjusting assembly for adjusting the turnover angle of the clamping assemblies is arranged on the lifting assembly; through stirring the setting element to furthest, and then accomplish the unblock operation to rotating the piece, rotate clamping assembly again this moment to can overturn clamping assembly and the fixed PCB board of its centre gripping, after the angle modulation is accomplished, stir the setting element to furthest towards the direction of dog, can make clamping assembly and the fixed PCB board of its centre gripping keep at this angle steadily, whole angle modulation operation flow has got rid of traditional spiro union's mode, has both reduced the angle operation step, avoids appearing the uneven phenomenon of application of force in nut locking process again.

Description

Turnover structure for production of double-sided PCB

Technical Field

The utility model relates to the technical field of electronic processing, in particular to a turnover structure for producing double-sided PCB (printed circuit board).

Background

A PCB, a printed wiring board, is one of the important components of the electronics industry. Almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board consists of an insulating base plate, connecting wires and bonding pads for assembling and welding electronic elements, and has the dual functions of a conductive circuit and the insulating base plate. The wiring device can replace complex wiring, realizes electric connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, and greatly lightens labor intensity of workers; and the whole volume is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.

The patent document with the prior bulletin number of CN215956741U discloses a turnover structure for producing double-sided PCB (printed Circuit Board), which comprises a fixing base, a fixing plate, turnover columns and turnover boxes, wherein the fixing plate is fixed above the fixing base, the bottom of the fixing plate fixed above the fixing base is penetrated and fixed in a fixing groove arranged above the fixing base, and a first round nail can be fixed in a first fixing hole, two turnover columns are fixed on one surface of the fixing plate, the turnover columns penetrate and are fixed in the turnover groove arranged inside the fixing plate, two turnover columns are fixed on each fixing plate, so that the turnover columns can rotate around the turnover groove, one end, which is far away from the fixing plate, of each turnover column is fixed with the turnover box, the turnover box is fixed between the fixing plates, and the same end of the two turnover columns fixed on the same fixing plate is fixed with one turnover box. Through setting up unable adjustment base, the fixed plate, upset post and upset box, fix the angle at the inside PCB board of device through rotatory regulation upset post fixed in the inside position of fixed plate upset groove when processing the PCB board, thereby make the PCB board can process from different angles, two first nuts fixed on the rotatory upset post simultaneously, thereby reduce the fixed effect on the fixed plate of messenger upset post is reached to distance between two nuts, make the device can both firmly fix the PCB board no matter at any angle, current double-sided PCB board production is with the upset structure can only overturn to fixed angle and operate, can not carry out the operation of a plurality of angles to the PCB board of fixing on the device, when need to process the angle that can't be fixed to, need change the device and operate, extremely inconvenient problem.

Although the turnover structure for producing the double-sided PCB can solve the corresponding technical problem, when the turnover structure is used for angle adjustment, the first screw cap needs to be screwed frequently, when the locking operation is performed, if the screwing force of the first screw cap is too large, the next adjustment is not facilitated, and if the screwing force of the bolt is too small, the phenomenon that the turnover box shakes due to unstable angle fixation is easily caused, so that the turnover structure for producing the double-sided PCB is provided.

Disclosure of Invention

In view of the above, the utility model provides a turnover structure for producing double-sided PCB boards, which is used for solving the problem that when the turnover structure for producing double-sided PCB boards in the prior art is used for carrying out angle adjustment, a first nut needs to be frequently screwed, when the first nut is excessively screwed, the next adjustment is not facilitated when the locking operation is carried out, and when the screwing force of a bolt is excessively small, the unstable angle fixation is easy to cause the shaking phenomenon of a turnover box.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

double-sided PCB board production is with flip structure includes:

the base is used for forming a turnover structure foundation for producing the double-sided PCB, two clamping assemblies which are arranged left and right and used for clamping the double-sided PCB are arranged above the base, a lifting assembly used for lifting the clamping assemblies is arranged between the base and the clamping assemblies, and an angle adjusting assembly used for adjusting the turnover angle of the clamping assemblies is arranged on the lifting assembly;

the angle adjusting assembly comprises a rotating piece which is arranged on the lifting assembly and can rotate along with the clamping assembly, and a positioning piece for locking the rotating piece is arranged between the lifting assembly and the rotating piece;

the rotating piece comprises a rotating column movably arranged on the lifting assembly, and one end of the rotating column is fixedly connected with a gear;

the positioning piece comprises a toothed ring which is movably sleeved on the gear and meshed with the gear, one side of the toothed ring is fixedly connected with an inserting rod, and a jack for inserting the inserting rod is formed in the lifting assembly.

As the preferable technical scheme, one side of the gear far away from the rotary column is fixedly connected with a stop block.

As the preferable technical scheme, the stop block is arranged as a magnet stop block, the toothed ring is arranged as an iron toothed ring, and the toothed ring is adsorbed on one side of the stop block through magnetic force.

As the preferable technical scheme, the surface of the toothed ring is fixedly connected with a plurality of equally distributed rubber strips.

As the preferable technical scheme, the clamping assembly comprises a turnover shell arranged above the base, one side of the turnover shell is fixedly connected with one end of a corresponding rotating column, a stud is arranged in a penetrating manner through the top thread of the turnover shell, a clamping plate is connected to the bottom end of the stud in a rotating manner, and the surface of the clamping plate is in contact with the inner wall surface of the turnover shell.

As the preferable technical scheme, the top end of the stud is fixedly connected with a handle.

As the preferable technical scheme, rubber pads are glued at the bottoms of the clamping plates and the inner wall surface of the overturning shell.

As the preferable technical scheme, the lifting assembly comprises a supporting piece for supporting, and a linkage piece for improving the stability of the turnover shell during rotation is arranged between the supporting piece and the turnover shell.

As the preferable technical scheme, support piece is including locating the disc between upset shell and the ring gear, the jack is seted up on the disc, fixedly connected with support on the disc, the support passes through the bolt and can dismantle the top of being connected in the base, the center department of disc has seted up the through-hole that supplies the swivel post to pass, the internal face in through-hole rotates with the surface of swivel post and is connected.

As the preferable technical scheme, the linkage piece comprises an annular groove arranged on the disc, two symmetrical sliding blocks are slidably connected in an inner cavity of the annular groove, a connecting rod is fixedly connected to one side of the sliding blocks, and one end, away from the sliding blocks, of the connecting rod is fixedly connected with one side of the corresponding overturning shell.

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

according to the utility model, the locating piece is stirred towards the direction of the disc until the locating piece is furthest, namely the locating piece is separated from the surface of the gear, so that the unlocking operation of the rotating piece is finished, and then the clamping assembly is rotated, so that the clamping assembly drives the rotating piece to rotate, the clamping assembly and the PCB clamped and fixed by the clamping assembly can be overturned, after angle adjustment is finished, the locating piece is stirred towards the direction of the stop block until the locating piece is furthest, the clamping assembly and the PCB clamped and fixed by the clamping assembly can be stably kept at the angle, the whole angle adjustment operation flow is free from the traditional screwing mode, the angle operation steps are reduced, the phenomenon of uneven force application in the nut locking process is avoided, and the device has the advantages of simplicity and convenience in operation and time and labor saving.

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.

Wherein:

fig. 1 is a schematic perspective view of a turnover structure for producing a double-sided PCB board according to the present utility model;

fig. 2 is an exploded perspective view of a connection structure of a lifting assembly and an angle adjusting assembly of the turnover structure for producing double-sided PCBs according to the present utility model;

fig. 3 is an exploded perspective view of the angle adjusting assembly of the turnover structure for producing double-sided PCB boards of the present utility model.

In the figure: 1. a base; 2. a clamping assembly; 21. turning over the shell; 22. a stud; 23. a clamping plate; 24. a handle; 25. a rubber pad; 3. raising the assembly; 31. a support; 311. a disc; 312. a support; 32. a linkage member; 321. an annular groove; 322. a slide block; 323. a connecting rod; 33. a limiting piece; 331. a bump; 332. a groove; 4. an angle adjustment assembly; 41. a rotating member; 411. a rotating column; 412. a gear; 413. a stop block; 42. a positioning piece; 421. a toothed ring; 422. a rod; 423. a jack; 424. rubber strips.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1

Referring to fig. 1-3, an embodiment of the present utility model provides a turnover structure for producing a double-sided PCB board, including: the turnover structure comprises a base 1 for forming a turnover structure foundation for producing the double-sided PCB, a clamping assembly 2 for clamping the double-sided PCB, a lifting assembly 3 for lifting the clamping assembly 2 and an angle adjusting assembly 4 for adjusting the turnover angle of the clamping assembly 2, wherein the clamping assembly 2 is arranged left and right above the base 1, the lifting assembly 3 is arranged between the base 1 and the clamping assembly 2, and the angle adjusting assembly 4 is arranged on the lifting assembly 3; the angle adjusting assembly 4 comprises a rotating member 41 which is arranged on the lifting assembly 3 and can rotate along with the clamping assembly 2, and a positioning member 42 for locking the rotating member 41 is arranged between the lifting assembly 3 and the rotating member 41; the rotating piece 41 comprises a rotating column 411 movably arranged on the lifting assembly 3, and one end of the rotating column 411 is fixedly connected with a gear 412;

wherein, the positioning piece 42 comprises a toothed ring 421 movably sleeved on the gear 412 and meshed with the gear 412, at least two symmetrically arranged inserting rods 422 are fixedly connected to one side of the toothed ring 421, and inserting holes 423 for inserting the inserting rods 422 are formed in the lifting assembly 3.

Wherein, a stop 413 is fixedly connected to one side of the gear 412 away from the rotary column 411. The stopper 413 can effectively prevent the ring gear 421 from slipping off the surface of the gear 412.

Wherein, the dog 413 sets up to magnet dog, and the ring gear 421 sets up to the iron ring gear, and the ring gear 421 adsorbs in the one side of dog 413 through magnetic force. The toothed ring 421 is adsorbed on one side of the stop block 413, so that the toothed ring 421 can be ensured to be stably meshed with the gear 412, and the toothed ring 421 is effectively prevented from loosening from the gear 412 in the operation process.

Wherein, a plurality of equally distributed rubber strips 424 are fixedly connected with the surface of the toothed ring 421 along the axial direction of the toothed ring 421. The rubber strip 424 can play a role in skid resistance, so that a worker can conveniently stir the toothed ring 421.

The clamping assembly 2 comprises a turnover shell 21 arranged above the base 1, one side of the turnover shell 21 is fixedly connected with one end of a corresponding rotary column 411, a stud 22 is arranged on the top of the turnover shell 21 in a threaded penetrating mode, a clamping plate 23 is connected to the bottom end of the stud 22 in a rotating mode, and the surface of the clamping plate 23 is in contact with the inner wall surface of the turnover shell 21. The clamping plate 23 can be driven to move upwards or downwards in the inner cavity of the turnover shell 21 by rotating the stud 22, so that the PCB with different thickness can be clamped and fixed.

Wherein, in order to facilitate the rotation of the stud 22, a handle 24 is fixedly connected to the top end of the stud 22.

Wherein, in order to prevent the phenomenon that the clamping plate 23 and the turnover shell 21 scratch the surface of the PCB, rubber pads 25 are glued at the bottom of the clamping plate 23 and the bottom of the inner wall surface of the turnover shell 21.

Wherein, raise the subassembly 3 and include the support piece 31 that is used for supporting, be equipped with the interlock piece 32 that is used for improving the stability when the upset shell 21 rotates between support piece 31 and the upset shell 21.

Wherein, support piece 31 is including locating the disc 311 between upset shell 21 and the ring gear 421, and jack 423 is seted up on disc 311, fixedly connected with support 312 on the disc 311, and support 312 passes through the bolt and can dismantle the top of being connected in base 1, and the center department of disc 311 has seted up the through-hole that supplies swivel post 411 to pass, and the inner wall face in through-hole passes through the bearing and rotates with the surface of swivel post 411 and be connected. The clamping assembly 2 can be placed above the base 1 through the supporting piece 31 so as to facilitate the subsequent overturning operation of the PCB clamped and fixed by the clamping assembly 2.

The linkage member 32 includes an annular groove 321 formed on the disc 311, an inner cavity of the annular groove 321 is slidably connected with two symmetrical sliding blocks 322, one side of the sliding block 322 is fixedly connected with a connecting rod 323, and one end of the connecting rod 323 far away from the sliding block 322 is fixedly connected with one side of the corresponding turnover shell 21. When the turnover shell 21 rotates, the turnover shell 21 can drive the connecting rod 323 and the sliding block 322 to synchronously rotate, so that the sliding block 322 slides in the inner cavity of the annular groove 321, and the stability of the turnover shell 21 during rotation is improved.

In order to improve the stability of the sliding block 322 during sliding in the inner cavity of the annular groove 321, the cross sections of the annular groove 321 and the sliding block 322 are in a wedge-shaped or T-shaped structure.

Example 2

Referring to fig. 1, the overturning structure for producing a double-sided PCB board provided in this embodiment is different from embodiment 1 in that: in order to clamp and fix the PCBs with different widths, a plurality of equally distributed screw holes matched with the bolts are formed in the top of the base 1, and the bolts on the support 312 are screwed into the screw holes at different positions, so that the distances between the two lifting assemblies 3, the angle adjusting assembly 4 and the clamping assemblies 2 can be adjusted, and the two clamping assemblies 2 can clamp and fix the PCBs with different widths;

a limiting piece 33 for limiting is arranged between the support 312 and the base 1;

the limiting piece 33 comprises a protruding block 331 fixedly connected to the bottom of the support 312, a sliding block 322 for the protruding block 331 is arranged at the top of the base 1, when the support 312 moves horizontally at the top of the base 1, the support 312 can drive the protruding block 331 to slide in the inner cavity of the groove 332, so that the two supports 312 can be stably kept on the same straight line, and subsequent bolt hole alignment operation is facilitated.

The working principle of the utility model is as follows:

clamping and fixing a PCB: the PCB is respectively placed on the rubber pads 25 at the bottom of the inner wall surface of the turnover shell 21, then the two handles 24 are screwed, so that the handles 24 drive the studs 22 to rotate, and under the action of the threads, the studs 22 drive the clamping plates 23 to move downwards in the inner cavity of the turnover shell 21 until the rubber pads 25 at the bottom of the clamping plates 23 are in contact with the PCB, and then the clamping and fixing operation of the PCB can be completed;

turning over the PCB: utilize the rubber strip 424 to stir the ring gear 421 towards the direction of disc 311, the ring gear 421 drives the inserted link 422 and slides at the inner chamber of jack 423, until the ring gear 421 breaks away from the surface of gear 412, can unlock gear 412, again rotate clamping assembly 2, clamping assembly 2 drives the fixed PCB board of centre gripping, swivel post 411, gear 412 and dog 413 synchronous rotation, simultaneously, clamping assembly 2 still drives connecting rod 323 and slider 322 synchronous rotation, slider 322 slides at the inner chamber of ring channel 321, adjust the fixed PCB board of clamping assembly 2 centre gripping to required angle back again stir the ring gear 421 towards the direction of dog 413, until ring gear 421 adsorbs in one side of dog 413, thereby make clamping assembly 2 centre gripping fixed PCB board steadily keep at this angle, can accomplish the operation of overturning the PCB board.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model 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 description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. Double-sided PCB board production is with flip structure, its characterized in that includes:

the base (1) is used for forming a turnover structure foundation for producing the double-sided PCB, two clamping assemblies (2) which are arranged left and right and are used for clamping the double-sided PCB are arranged above the base, a lifting assembly (3) used for lifting the clamping assemblies (2) is arranged between the base (1) and the clamping assemblies (2), and an angle adjusting assembly (4) used for adjusting the turnover angle of the clamping assemblies (2) is arranged on the lifting assembly (3);

the angle adjusting assembly (4) comprises a rotating piece (41) which is arranged on the lifting assembly (3) and can rotate along with the clamping assembly (2), and a positioning piece (42) for locking the rotating piece (41) is arranged between the lifting assembly (3) and the rotating piece (41);

the rotating piece (41) comprises a rotating column (411) movably arranged on the lifting assembly (3), and one end of the rotating column (411) is fixedly connected with a gear (412);

wherein, setting element (42) is including movable sleeve locate gear (412) on and with gear (412) engaged with ring gear (421), one side fixedly connected with inserted bar (422) of ring gear (421), jack (423) that supplies inserted bar (422) to insert on raising subassembly (3).

2. The turnover structure for producing double-sided PCB boards of claim 1, wherein: one side of the gear (412) far away from the rotary column (411) is fixedly connected with a stop block (413).

3. The turnover structure for producing double-sided PCB boards of claim 2, wherein: the stopper (413) is set to the magnet stopper, the ring gear (421) is set to the iron ring gear, ring gear (421) adsorbs in one side of stopper (413) through magnetic force.

4. The turnover structure for producing double-sided PCB boards of claim 1, wherein: the surface of the toothed ring (421) is fixedly connected with a plurality of equally distributed rubber strips (424).

5. The turnover structure for producing double-sided PCB boards of claim 1, wherein: the clamping assembly (2) comprises a turnover shell (21) arranged above the base (1), one side of the turnover shell (21) is fixedly connected with one end of a corresponding rotary column (411), a stud (22) is arranged on the top thread of the turnover shell (21) in a penetrating mode, a clamping plate (23) is connected to the bottom end of the stud (22) in a rotating mode, and the surface of the clamping plate (23) is in contact with the inner wall surface of the turnover shell (21).

6. The turnover structure for producing double-sided PCB boards of claim 5, wherein: the top end of the stud (22) is fixedly connected with a handle (24).

7. The turnover structure for producing double-sided PCB boards of claim 5, wherein: rubber pads (25) are glued to the bottoms of the clamping plates (23) and the inner wall surface of the overturning shell (21).

8. The turnover structure for producing double-sided PCB boards of claim 5, wherein: the lifting assembly (3) comprises a supporting piece (31) for supporting, and a linkage piece (32) for improving stability of the turnover shell (21) during rotation is arranged between the supporting piece (31) and the turnover shell (21).

9. The turnover structure for producing double-sided PCB boards of claim 8, wherein: the support piece (31) comprises a disc (311) arranged between the turnover shell (21) and the toothed ring (421), the jack (423) is arranged on the disc (311), a support (312) is fixedly connected to the disc (311), the support (312) is detachably connected to the top of the base (1) through bolts, a through hole for the rotary column (411) to pass through is formed in the center of the disc (311), and the inner wall surface of the through hole is rotationally connected with the outer surface of the rotary column (411).

10. The turnover structure for producing double-sided PCB boards of claim 9, wherein: the linkage piece (32) comprises an annular groove (321) formed in the disc (311), two symmetrical sliding blocks (322) are slidably connected in an inner cavity of the annular groove (321), one side of each sliding block (322) is fixedly connected with a connecting rod (323), and one end, far away from each sliding block (322), of each connecting rod (323) is fixedly connected with one side of the corresponding overturning shell (21).