CN210469896U - A device for flattening PCBA circuit board - Google Patents

Abstract

The utility model discloses a device for flattening PCBA circuit board, including device main part, adjustment mechanism, deep adjustment mechanism, cylinder and roof beam structure, the roof beam structure is installed on the top of device main part, and the central point department of putting on roof beam structure top is fixed with the cylinder to the output of cylinder runs through the roof beam structure and is fixed with deep adjustment mechanism, the device main part top of deep adjustment mechanism bottom is provided with the flattening board, the bottom mounting of flattening board has equidistant buffer spring, and buffer spring's bottom installs the cushion, all be fixed with the stop collar on the outer wall of flattening board both sides, and the inside cover of stop collar is equipped with the gag lever post to the bottom of gag lever post and the top fixed connection of cushion, the surface mounting of device main part has control panel, the inside storing drawer that is provided with of device main part of control panel one side. The utility model discloses not only realized degree of depth regulatory function, reduced the damage of circuit board, still improved the even degree at ordinary times of pressing.

Description

A device for flattening PCBA circuit board

Technical Field

The utility model relates to a flattening device technical field specifically is a device for flattening PCBA circuit board.

Background

With the wide use of PCBA circuit board, after some PCBA circuit boards are produced at present, the surfaces of the PCBA circuit boards are uneven, which is not beneficial to sorting and packaging the circuit boards, so that in the process of processing the surfaces of the circuit boards, the circuit boards need to be flattened usually during surface treatment, and a flattening device is often used during flattening treatment.

The flattening device on the market is various and can basically meet the use requirements of operators, but certain problems still exist, and the specific problems are as follows:

(1) the depth adjusting function of the existing flattening device is generally difficult to realize during flattening, so that the convenience degree of the flattening device during use is seriously influenced;

(2) when the existing flattening device is used, the phenomenon of rapid collision of the circuit board is easily caused, so that the circuit board is damaged during production;

(3) the existing flattening device is difficult to realize a limiting function when a circuit board is placed, so that the circuit board is deflected, and the flattening effect is not uniform enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for flattening PCBA circuit board to it is comparatively loaded down with trivial details when to the depth modulation to propose flattening device in solving above-mentioned background art, the circuit board is flattening the not enough even technical problem of effect that flattens that sharp collision and circuit board emergence incline lead to when man-hour that flattens.

In order to achieve the above object, the utility model provides a following technical scheme: a device for flattening PCBA circuit board, includes device main part, adjustment mechanism, deep adjustment mechanism, cylinder and roof beam structure, the roof beam structure is installed on the top of device main part, and the central point department of putting on the roof beam structure top is fixed with the cylinder, and the output of cylinder runs through the roof beam structure and is fixed with deep adjustment mechanism, the device main part top of deep adjustment mechanism bottom is provided with the flattening board, the bottom mounting of flattening board has equidistant buffer spring, and buffer spring's bottom installs the cushion, all be fixed with the stop collar on the outer wall of flattening board both sides, and the inside cover of stop collar is equipped with the gag lever post, and the bottom of gag lever post and the top fixed connection of cushion, the separation blade is installed on the top of gag lever post, and the external diameter of separation blade is greater than the internal diameter of stop collar, the surface of device main part is provided with the circuit board, and the both sides, the surface mounting of device main part has control panel, and the output of the inside singlechip of control panel and the input electric connection of cylinder, the inside storing drawer that is provided with of device main part of control panel one side.

Preferably, the corner position department of device main part bottom all installs the bracket, and the welding of one side of bracket bottom has the regulation stabilizer blade, the bracket bottom of adjusting stabilizer blade one side is fixed with the universal wheel, and the height of universal wheel minimum is greater than the maximum height of adjusting the stabilizer blade minimum to the height of universal wheel minimum is less than the minimum height of adjusting the stabilizer blade minimum.

Preferably, inside thread groove, fixing bolt, removal slider, spout, tight pressure dish, catch bar, adjusting bolt, adjusting slider and the scale mark of having set gradually of adjustment mechanism, the device main part surface in the circuit board outside all is provided with the spout, and the inside of spout is provided with the removal slider, adjusting slider is installed on the top of removal slider, and the equal threaded connection in removal slider top of adjusting slider both sides has fixing bolt to fixing bolt's bottom runs through the removal slider and with the surperficial threaded connection of spout.

Preferably, one side cover of adjusting block is equipped with the catch bar, and the one end of catch bar runs through adjusting block and articulates there is tight pressure dish, adjusting block's surface is provided with the thread groove, and the inside threaded connection of thread groove has adjusting bolt to adjusting bolt's one end runs through the thread groove and with the surperficial threaded connection of catch bar, the surface of catch bar is carved with the scale mark.

Preferably, the deep adjustment mechanism is internally provided with a lower screw cylinder, an indication marking line, an adjusting stud, an upper screw cylinder, a handle and an indication arrow in sequence, the bottom end of the cylinder is fixed with the upper screw cylinder, the bottom end of the upper screw cylinder is in threaded connection with the adjusting stud, the bottom end of the inner portion of the adjusting stud is in threaded connection with the lower screw cylinder, and the bottom end of the lower screw cylinder is fixedly connected with the top end of the circuit board.

Preferably, the surface of the adjusting stud is marked with an indicating mark line, the surfaces of the upper screw cylinder and the lower screw cylinder are provided with indicating arrows, and the central axes of the indicating arrows coincide with the central axes of the indicating mark lines.

Compared with the prior art, the beneficial effects of the utility model are that: the device for flattening the PCBA circuit board not only realizes the depth adjusting function of the flattening device, reduces the damage of the circuit board, but also improves the evenness of the flattening device in flattening;

(1) the lower screw cylinder, the indicating mark line, the adjusting stud, the upper screw cylinder, the handle and the indicating arrow are arranged, the handle is rotated to enable the adjusting stud to rotate, the upper screw cylinder and the lower screw cylinder are matched with each other to push the lower pressing flat plate to move to a proper pressing depth, the depth adjusting function of the pressing device is realized, and the convenience degree of the pressing device in use is improved;

(2) the cushion, the buffer spring, the pressing plate, the blocking piece, the limiting rod and the limiting sleeve are arranged, the buffering and the force unloading are carried out under the elastic action of the buffer spring, and the limiting is carried out through the mutual matching of the blocking piece, the limiting rod and the limiting sleeve, so that the buffering function of the flattening device on the circuit board is realized when the flattening device is used, and the damage to the circuit board is reduced;

(3) through being provided with the thread groove, fixing bolt, remove the slider, the spout, tight pressure dish, the catch bar, adjusting bolt, adjusting slider and scale mark, through rotatory fixing bolt, promote adjusting slider, make it slide to suitable position department in the spout is inside, rotatory adjusting bolt again, the drive sticiss the surface that the dish supported the circuit board, instruct through the scale mark, the limit function of circuit board has been realized, the skew takes place when preventing that the circuit board from placing, thereby the even degree at ordinary times of flattening device pressure has been improved.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

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

fig. 3 is a schematic diagram of a half-section structure of the deep adjustment mechanism of the present invention;

FIG. 4 is a schematic diagram of a half-section structure of the adjusting mechanism of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a device main body; 2. a universal wheel; 3. adjusting the support legs; 4. a bracket; 5. a control panel; 6. an adjustment mechanism; 601. a thread groove; 602. fixing the bolt; 603. moving the slide block; 604. a chute; 605. tightly pressing the disc; 606. a push rod; 607. adjusting the bolt; 608. adjusting the sliding block; 609. scale lines; 7. a deep adjustment mechanism; 701. a lower screw cylinder; 702. an indicator marking; 703. adjusting the stud; 704. an upper screw cylinder; 705. a handle; 706. an arrow is indicated; 8. a cylinder; 9. a beam frame; 10. a storage drawer; 11. a circuit board; 12. a soft cushion; 13. a buffer spring; 14. pressing a flat plate; 15. a baffle plate; 16. a limiting rod; 17. a limiting sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a device for flattening a PCBA circuit board comprises a device main body 1, an adjusting mechanism 6, a depth adjusting mechanism 7, a cylinder 8 and a beam frame 9, wherein the beam frame 9 is installed at the top end of the device main body 1, the cylinder 8 is fixed at the center of the top end of the beam frame 9, the type of the cylinder 8 can be DSBC, and the output end of the cylinder 8 penetrates through the beam frame 9 and is fixed with the depth adjusting mechanism 7;

a lower screw cylinder 701, an indication marking 702, an adjusting stud 703, an upper screw cylinder 704, a handle 705 and an indication arrow 706 are sequentially arranged in the depth adjusting mechanism 7, the bottom end of the air cylinder 8 is fixedly provided with the upper screw cylinder 704, the bottom end of the upper screw cylinder 704 is in threaded connection with the adjusting stud 703, the bottom end of the inner part of the adjusting stud 703 is in threaded connection with the lower screw cylinder 701, the bottom end of the lower screw cylinder 701 is fixedly connected with the top end of the circuit board 11, the surface of the adjusting stud 703 is carved with the indication marking 702, the surfaces of the upper screw cylinder 704 and the lower screw cylinder 701 are both provided with indication arrows 706, and the central axis of the indication arrow 706 is superposed with the central axis of the indication marking;

when the device is used, the adjusting stud 703 is rotated by rotating the handle 705, the lower pressing plate 14 is pushed to move to a proper flattening depth by the mutual matching of the upper screw cylinder 704 at the bottom end of the air cylinder 8 and the lower screw cylinder 701 at the top end of the pressing plate 14 when the adjusting stud 703 rotates, and an adjusting function is realized by the mutual working of an indicating mark line 702 on the surface of the adjusting stud 703 and an indicating arrow 706 on the surface of the upper screw cylinder 704 and the lower screw cylinder 701 in the process;

a pressing plate 14 is arranged above the device main body 1 at the bottom of the deep adjusting mechanism 7, buffer springs 13 with equal intervals are fixed at the bottom end of the pressing plate 14, a cushion 12 is installed at the bottom of each buffer spring 13, limiting sleeves 17 are fixed on the outer walls of the two sides of the pressing plate 14, a limiting rod 16 is sleeved inside each limiting sleeve 17, the bottom end of each limiting rod 16 is fixedly connected with the top end of the corresponding cushion 12, a blocking piece 15 is installed at the top end of each limiting rod 16, the outer diameter of each blocking piece 15 is larger than the inner diameter of each limiting sleeve 17, a circuit board 11 is arranged on the surface of the device main body 1, and adjusting mechanisms 6 are arranged on the two sides of each;

the adjusting mechanism 6 is internally provided with a thread groove 601, a fixing bolt 602, a moving slider 603, a sliding groove 604, a pressing disc 605, a pushing rod 606, an adjusting bolt 607, an adjusting slider 608 and a scale mark 609 in sequence, the surface of the device body 1 outside the circuit board 11 is provided with the sliding groove 604, the inside of the sliding groove 604 is provided with the moving slider 603, the top end of the moving slider 603 is provided with the adjusting slider 608, the top ends of the moving sliders 603 on both sides of the adjusting slider 608 are connected with the fixing bolt 602 through threads, the bottom end of the fixing bolt 602 penetrates through the moving slider 603 and is connected with the surface of the sliding groove 604 through threads, one side of the adjusting slider 608 is sleeved with the pushing rod 606, one end of the pushing rod 606 penetrates through the adjusting slider 608 and is hinged with the pressing disc 605, the surface of the adjusting slider 608 is provided with the thread groove 601, the inside of the thread groove 601 is connected with the adjusting bolt 607, and one, the surface of the push rod 606 is carved with scale lines 609;

when the correcting device is used, the fixing bolt 602 and the surface of the movable sliding block 603 are loosened by rotating the fixing bolt 602, the adjusting sliding block 608 is pushed to slide to a proper position along the inside of the sliding groove 604 under the action of the movable sliding block 603, the adjusting bolt 607 and the pushing rod 606 are loosened by rotating the adjusting bolts 607 on two sides of the circuit board 11, the pushing rod 606 is moved to drive the pressing disc 605 to abut against the surface of the circuit board 11, and indication is carried out through the scale mark 609 on the surface of the pushing rod 606 during movement, so that the correcting work of the circuit board 11 is realized;

surface mounting of device main part 1 has control panel 5, this control panel 5's model can be KTP600, and the output of the inside singlechip of control panel 5 and the input electric connection of cylinder 8, the inside storing drawer 10 that is provided with of device main part 1 of control panel 5 one side, bracket 4 is all installed to the turning position department of device main part 1 bottom, and the welding of one side of bracket 4 bottom has regulation stabilizer blade 3, 4 bottoms of bracket of regulation stabilizer blade 3 one side are fixed with universal wheel 2, and the height of 2 minimums of universal wheel is greater than the maximum height of adjusting 3 minimums of stabilizer blade, and the height of 2 minimums of universal wheel is less than the minimum height of adjusting 3 minimums of stabilizer blade, be used for the fixed of device main part 1 and.

The working principle is as follows: when the device is used, an external power supply firstly rotates the adjusting stud 703 by rotating the handle 705, the pressing plate 14 is pushed down to move to a proper flattening depth by the mutual matching of the upper screw cylinder 704 at the bottom end of the air cylinder 8 and the lower screw cylinder 701 at the top end of the pressing plate 14 when the adjusting stud 703 rotates, an indicating mark line 702 on the surface of the adjusting stud 703 is matched with an indicating arrow 706 on the surfaces of the upper screw cylinder 704 and the lower screw cylinder 701 to perform an adjusting function in the process, so that the depth adjusting function is realized, the circuit board 11 is placed on the surface of the device main body 1 after the adjustment is finished, the fixing bolt 602 and the surface of the moving slide block 603 are loosened by rotating the fixing bolt 602, the adjusting slide block 608 is pushed to slide to a proper position along the inside of the sliding groove 604 under the action of the moving slide block 603, and the adjusting bolt 607 on both sides of the circuit board 11 is rotated so that the adjusting bolt 607 and the pushing rod, and move the catch bar 606 and drive the pressing disc 605 to support the surface of the circuit board 11 tightly, instruct through the scale mark 609 on the catch bar 606 surface while moving, in order to realize the correction work of the circuit board 11, secondly, after finishing the correction, through operating the control panel 5, make its control cylinder 8 begin to operate, the cylinder 8 drives the deep-adjusting mechanism 7 sequentially, the platen 14 and the cushion 12 to flatten the circuit board 11, cushion the unloading force through the elastic action of the buffer spring 13 in the process of flattening, limit through the mutual cooperation of the catch 15, the gag lever post 16 and the stop collar 17 at the same time, avoid the dislocation phenomenon when pressing, thus cause the damage of the circuit board 11, finish the use work of the flattening device finally.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a device for flattening PCBA circuit board, includes device main part (1), adjustment mechanism (6), deep-adjusting mechanism (7), cylinder (8) and roof beam structure (9), its characterized in that: the device is characterized in that a beam frame (9) is installed at the top end of the device main body (1), a cylinder (8) is fixed at the center position of the top end of the beam frame (9), an output end of the cylinder (8) penetrates through the beam frame (9) and is fixed with a deep adjusting mechanism (7), a pressing plate (14) is arranged above the device main body (1) at the bottom of the deep adjusting mechanism (7), buffer springs (13) with equal intervals are fixed at the bottom end of the pressing plate (14), cushions (12) are installed at the bottoms of the buffer springs (13), stop collars (17) are fixed on the outer walls of two sides of the pressing plate (14), limit rods (16) are sleeved inside the stop collars (17), the bottom end of each limit rod (16) is fixedly connected with the top end of each cushion (12), stop pieces (15) are installed at the top ends of the stop rods (16), and the outer diameters of the stop pieces (15) are larger than the inner, the surface of device main part (1) is provided with circuit board (11), and the both sides of circuit board (11) all are provided with adjustment mechanism (6), the surface mounting of device main part (1) has control panel (5), and the output of the inside singlechip of control panel (5) and the input electric connection of cylinder (8), inside storing drawer (10) that is provided with of device main part (1) of control panel (5) one side.

2. An apparatus for flattening a PCBA circuit board according to claim 1, wherein: the device is characterized in that brackets (4) are mounted at the corner positions of the bottom of the device main body (1), adjusting support legs (3) are welded at one side of the bottom end of each bracket (4), universal wheels (2) are fixed at the bottoms of the brackets (4) on one sides of the adjusting support legs (3), the lowest points of the universal wheels (2) are higher than the maximum height of the lowest points of the adjusting support legs (3), and the lowest points of the universal wheels (2) are lower than the minimum height of the lowest points of the adjusting support legs (3).

3. An apparatus for flattening a PCBA circuit board according to claim 1, wherein: the adjusting mechanism (6) is internally provided with a thread groove (601), a fixing bolt (602), a movable sliding block (603), a sliding groove (604), a pressing disc (605), a push rod (606), an adjusting bolt (607), an adjusting sliding block (608) and scale marks (609) in sequence, the surface of the device main body (1) on the outer side of the circuit board (11) is provided with the sliding groove (604), the movable sliding block (603) is arranged in the sliding groove (604), the adjusting sliding block (608) is installed at the top end of the movable sliding block (603), the top ends of the movable sliding blocks (603) on two sides of the adjusting sliding block (608) are all in threaded connection with the fixing bolt (602), and the bottom end of the fixing bolt (602) penetrates through the movable sliding block (603) and is in threaded connection with the surface.

4. An apparatus for flattening a PCBA circuit board according to claim 3, wherein: one side of the adjusting sliding block (608) is sleeved with a pushing rod (606), one end of the pushing rod (606) penetrates through the adjusting sliding block (608) and is hinged with a pressing plate (605), a threaded groove (601) is formed in the surface of the adjusting sliding block (608), an adjusting bolt (607) is connected to the inner thread of the threaded groove (601), one end of the adjusting bolt (607) penetrates through the threaded groove (601) and is in threaded connection with the surface of the pushing rod (606), and scale marks (609) are carved on the surface of the pushing rod (606).

5. An apparatus for flattening a PCBA circuit board according to claim 1, wherein: deep adjustment mechanism (7) inside has set gradually down barrel (701), instruction marking (702), regulation double-screw bolt (703), goes up barrel (704), handle (705) and instruction arrow (706), the bottom mounting of cylinder (8) has last barrel (704), and the bottom threaded connection who goes up barrel (704) has regulation double-screw bolt (703), the inside bottom threaded connection of regulation double-screw bolt (703) has down barrel (701), and the bottom of barrel (701) and the top fixed connection of circuit board (11) down.

6. An apparatus for flattening a PCBA circuit board according to claim 5, wherein: an indication marking line (702) is marked on the surface of the adjusting stud (703), indication arrows (706) are arranged on the surfaces of the upper screw cylinder (704) and the lower screw cylinder (701), and the central axis of each indication arrow (706) is coincident with the central axis of the indication marking line (702).

Images