CN211744902U

CN211744902U - Edge grinding device for circuit board processing

Info

Publication number: CN211744902U
Application number: CN202020671785.6U
Authority: CN
Inventors: 王乐安; 徐乃敬; 徐乃村
Original assignee: Zhejiang Lingchao Electronic Technology Co ltd
Current assignee: Zhejiang Lingchao Electronic Technology Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-10-23
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a circuit board production facility technical field, concretely relates to edging device for processing circuit board, comprising a base plate, bottom plate top four corners all is fixed with the stand, the stand top is fixed with the roof, bottom plate roof central authorities are fixed with the rotation platform, the rotation platform top is fixed with places the board, the bottom plate top is located and rotates platform both sides and slide and be provided with the slide, the slide top is close to rotation platform one side and is fixed with the riser, the riser is close to rotation platform one side and is equipped with reciprocating assembly, reciprocating assembly top is equipped with the edging subassembly, slide top central authorities are fixed with servo motor, servo motor power take off end runs through the riser through the bearing and connects reciprocating assembly, bottom plate top both ends all are fixed with the curb plate, the curb plate is fixed with first electric putter; the utility model discloses can realize carrying out the edging to the circuit board of different specifications, the rotation platform of setting can realize the rotation of circuit board to the 90 degrees rotations of placing the board easily to improve the efficiency of polishing.

Description

Edge grinding device for circuit board processing

Technical Field

The utility model relates to a circuit board production facility technical field, concretely relates to edging device is used in circuit board processing.

Background

Pcb (printed Circuit board), also called printed Circuit board and printed Circuit board, is an important electronic component, which is a support for electronic components, is a provider for electrical connection of electronic components, and is widely used in the field of electronic devices as a carrier for electronic components to realize connection between electronic components. In the production of printed circuit boards, an edge grinding machine is needed to process the cut printed circuit boards, in the prior art, the edge grinding mode of the PCB is mainly that an operator manually processes the PCB repeatedly, and the mode has the defects of complex operation, high labor intensity, low working efficiency, low processing speed and the like

Therefore, the patent No. CN201620056522.8 discloses a special automatic edge grinding device for processing a PCB, which comprises a bottom plate, wherein four mounting holes are symmetrically formed in the bottom plate, a mounting column is welded in the middle of the upper end surface of the bottom plate, a mounting plate is welded at the upper end of the mounting column, four top columns are symmetrically arranged on the mounting plate, a PCB body is placed on the upper end surfaces of the four top columns, and the four top columns play a role in supporting the PCB body; the utility model discloses a pneumatic control tool, including bottom plate, pneumatic cylinder, two telescopic links and pneumatic cylinder, two telescopic links have two compression legs, the lower extreme of two compression legs is connected with two rubber cushions. However, the device has the following disadvantages when in use: firstly, the device can only polish a circuit board with a fixed size, the position of the edge grinding device cannot be adjusted, and the application range is small; secondly, when the device is used, after two sides are ground, the circuit board needs to be taken down and rotated, and then the other two sides are ground fixedly, so that the operation is complex, and the working time is consumed.

Based on this, the utility model designs an edging device is used in circuit board processing to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that proposes among the above-mentioned background art, provide an edging device is used in circuit board processing.

In order to achieve the above object, the utility model provides a following technical scheme: the edge grinding device for processing the circuit board comprises a bottom plate, wherein stand columns are fixed on four corners of the top of the bottom plate, a top plate is fixed on the top of the stand columns, a rotating table is fixed in the center of the top wall of the bottom plate, a placing plate is fixed on the top of the rotating table, sliding seats are arranged on two sides of the top of the bottom plate, a vertical plate is fixed on one side, close to the rotating table, of the top of the sliding seat, a reciprocating assembly is arranged on one side, close to the rotating table, of the vertical plate, an edge grinding assembly is arranged on the top of the reciprocating assembly, a servo motor is fixed in the center of the top of the sliding seat, a power output end of the servo motor penetrates through the vertical plate to be connected with the reciprocating assembly, side plates are fixed at two ends of the top of the bottom plate, a first electric, the bottom of the rotating seat is fixed with a second electric push rod, the bottom of the second electric push rod is fixed with a clamping plate, the clamping plate is located right above the placing plate, the upper portion of the bottom plate corresponds to the position of the sliding seat and is provided with a sliding groove, the bottom of the sliding seat corresponds to the position of the sliding groove and is provided with a pulley, and the sliding groove is matched with the pulley.

Further, be provided with the cavity in the revolving stage, cavity bottom central authorities rotate and are provided with the pivot, the pivot middle part is fixed with the worm wheel, the worm wheel meshing is connected with the worm, the worm rotates and sets up in the cavity, convex logical groove has been seted up on the worm wheel, the corresponding convex logical groove position in cavity bottom is fixed with the spacing post, worm one end is run through the revolving stage antetheca through the bearing and is fixed with the knob, the pivot top is run through the revolving stage roof fixed connection through the bearing and places the board.

Further, the radian of the circular arc-shaped through groove is 90 degrees.

Further, reciprocal subassembly includes the carousel, servo motor's power output shaft runs through the axle center position of riser fixed connection carousel through the bearing, carousel one side is outer along being fixed with the cylinder pole, the riser lateral wall is just being rotated above the carousel and is being provided with the location axle, location axle one end bottom is fixed with the swinging arms, the logical groove of bar has been seted up on the swinging arms, the cylinder pole leads to the groove phase-match with the bar, location axle one end top is fixed with sector gear, the sector gear top is equipped with the carriage release lever, the corresponding sector gear position in carriage release lever bottom is fixed with the rack, sector gear is connected in the rack toothing, the carriage release lever slides and sets up in the sliding sleeve that two symmetries set up, the sliding sleeve passes through the connecting rod to be fixed on the.

Further, the edging subassembly includes C shape cassette, be provided with the edging strip in the C shape cassette, the corresponding edging strip position spiro union in C shape cassette top both ends has run through threaded knob, C shape cassette dorsal part both ends all are fixed with the dead lever, the dead lever other end is fixed at the carriage release lever and is kept away from the both ends of riser one side.

Furthermore, a rubber pad is fixed at the bottom of the clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the utility model can adjust the position of the edging component through the arranged first electric push rod, and can realize edging of circuit boards with different specifications; secondly, the rotation platform that this practicality set up can realize the rotation of 90 degrees to placing the board, realizes the rotation to the circuit board easily to improve the efficiency of polishing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the structure of the rotary table of the present invention;

FIG. 3 is a schematic structural view of the reciprocating assembly of the present invention;

fig. 4 is the schematic view of the edge grinding assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a column; 3. a top plate; 4. a rotating table; 401. a cavity; 402. a rotating shaft; 403. a worm gear; 404. a worm; 405. a circular arc through groove; 406. a limiting column; 407. a knob; 5. placing the plate; 6. a slide base; 7. a vertical plate; 8. a reciprocating assembly; 801. a turntable; 802. a cylindrical rod; 803. positioning the shaft; 804. a swing lever; 805. a strip-shaped through groove; 806. a sector gear; 807. a travel bar; 808. a sliding sleeve; 809. a connecting rod; 810. a rack; 9. an edging assembly; 901. a C-shaped card seat; 902. grinding edge strips; 903 a threaded knob; 904. fixing the rod; 10. a servo motor; 11. a first electric push rod; 12. a side plate; 13. a rotating seat; 14. a second electric push rod; 15. a splint; 16. a chute.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: edge grinding device for processing circuit boards, comprising a bottom plate 1, four corners of the top of the bottom plate 1 are all fixed with upright posts 2, the top of the upright post 2 is fixed with a top plate 3, the center of the top wall of the bottom plate 1 is fixed with a rotating table 4, the top of the rotating table 4 is fixed with a placing plate 5, the top of the bottom plate 1 is arranged at two sides of the rotating table 4 in a sliding way and is provided with a slide seat 6, one side of the top of the slide seat 6 close to the rotating table 4 is fixed with a vertical plate 7, one side of the vertical plate 7 close to the rotating table 4 is provided with a reciprocating component 8, the top of the reciprocating component 8 is provided with an edge grinding component 9, the center of the top of the slide seat 6 is fixed with a servo motor 10, the power output end of the servo motor 10 penetrates through the vertical plate 7 to be connected with the reciprocating component 8 through a bearing, two ends of the, a second electric push rod 14 is fixed at the bottom of the rotating seat 13, a clamping plate 15 is fixed at the bottom of the second electric push rod 14, the clamping plate 15 is located right above the placing plate 5, a sliding groove 16 is formed in the upper portion of the bottom plate 1 corresponding to the position of the sliding seat 6, a pulley is arranged at the bottom of the sliding seat 6 corresponding to the position of the sliding groove 16, and the sliding groove 16 is matched with the pulley.

Wherein, be provided with cavity 401 in the turntable 4, cavity 401 bottom center is rotated and is provided with pivot 402, pivot 402 middle part is fixed with worm wheel 403, worm wheel 403 meshes and is connected with worm 404, worm 404 rotates and sets up in cavity 401, circular arc logical groove 405 has been seted up on worm wheel 403, cavity 401 bottom corresponds circular arc logical groove 405 position fixed with spacing post 406, worm 404 one end runs through the bearing and rotates 4 antetheca of platform and be fixed with knob 407, pivot 402 top runs through rotation platform 4 roof fixed connection through the bearing and places board 5. The arc of the circular arc-shaped through groove 405 is 90 degrees, and the placing plate 5 can only rotate 90 degrees.

Reciprocating assembly 8 includes carousel 801, servo motor 10's power output shaft runs through the axle center position of riser 7 fixed connection carousel 801 through the bearing, carousel 801 one side is outer along being fixed with cylinder pole 802, the riser 7 lateral wall is just rotating above carousel 801 and is provided with location axle 803, location axle 803 one end bottom is fixed with swinging arms 804, the logical groove 805 of bar has been seted up on the swinging arms 804, cylinder pole 802 and the logical groove 805 phase-match of bar, location axle 803 one end top is fixed with sector gear 806, sector gear 806 top is equipped with carriage release lever 807, corresponding sector gear 806 rigidity in carriage release lever 807 bottom has the rack 810, sector gear 806 is connected in the meshing of rack 810, carriage release lever 807 slides and sets up in the sliding sleeve 808 of two symmetry settings, sliding sleeve 808 passes through connecting rod 809 to be fixed on riser 7 lateral walls. Edging subassembly 9 includes C shape cassette 901, is provided with edging 902 in the C shape cassette 901, and the corresponding edging 902 position spiro union in C shape cassette 901 top both ends has run through threaded knob 903, and C shape cassette 901 dorsal part both ends all are fixed with dead lever 904, and the both ends that riser 7 one side was kept away from to the dead lever 904 other end at carriage release lever 807. The rubber pad is fixed at the bottom of the clamping plate 15 and can protect the circuit board from being damaged.

One specific application of this embodiment is: the utility model discloses during the use, place the circuit board on placing board 5, make both sides align edging 902, control second electric putter 14 extension, splint 15 cooperation is placed board 5 and is carried out the centre gripping with the circuit board, utilize first electric putter 11 to adjust edging 902 position, make edging 902 laminating circuit board lateral wall, open servo motor 10 switch, servo motor 10 drives carousel 801 and rotates, carousel 801 cooperation cylindric pole 802, location axle 803 and swinging arms 804 drive sector gear 806 circulation swing, thereby drive edging subassembly 9 through rack 810 and carriage release lever 807 and control, make edging 902 constantly polish the circuit board. At this time, the stopper 406 is located at one end of the circular arc through groove 405. After finishing polishing at the two ends of the circuit board, the worm 404 is driven to rotate through the rotary knob 407, the worm 404 drives the worm wheel 403 to rotate, the worm wheel 403 can only rotate 90 degrees under the action of the limiting column 406 and the circular arc through groove 405, and meanwhile, the rotating limiting plate is ensured to be kept fixed by utilizing the self-locking of the worm wheel 403 and the worm 404, and then the limiting plate is edged.

It is worth noting that: the whole device is controlled by the control button, and the servo motor 10, the first electric push rod 11 and the second electric push rod 14 matched with the control button are common equipment, so that the device belongs to the prior mature technology, and the electrical connection relation and the specific circuit structure are not repeated. The provision of a power source is also well known in the art and the present invention is primarily intended to protect the mechanical device, so the present invention does not explain the control scheme and circuit connections in detail.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Edging device is used in circuit board processing, including bottom plate (1), its characterized in that: the top four corners of the bottom plate (1) are fixed with columns (2), the top of each column (2) is fixed with a top plate (3), the center of the top wall of the bottom plate (1) is fixed with a rotating table (4), the top of the rotating table (4) is fixed with a placing plate (5), the top of the bottom plate (1) is positioned on two sides of the rotating table (4) and is provided with a sliding seat (6) in a sliding manner, a vertical plate (7) is fixed on one side, close to the rotating table (4), of the top of the sliding seat (6), a reciprocating assembly (8) is arranged on one side, close to the rotating table (4), of the vertical plate (7), an edge grinding assembly (9) is arranged on the top of the reciprocating assembly (8), a servo motor (10) is fixed in the center of the top of the sliding seat (6), the power output end of the servo motor (10) penetrates through the vertical, curb plate (12) are close to servo motor (10) one side and are fixed with first electric putter (11), first electric putter (11) other end fixed connection servo motor (10) lateral wall, roof (3) diapire central authorities are installed through the bearing and are rotated seat (13), it is fixed with second electric putter (14) to rotate seat (13) bottom, second electric putter (14) bottom is fixed with splint (15), splint (15) are located and place board (5) directly over, bottom plate (1) upper portion corresponds slide (6) position and has seted up spout (16), slide (6) bottom corresponds spout (16) position and is provided with the pulley, spout (16) and pulley phase-match.

2. The edge grinding device for processing the circuit board according to claim 1, wherein: be provided with cavity (401) in rotating platform (4), cavity (401) bottom central authorities rotate and are provided with pivot (402), pivot (402) middle part is fixed with worm wheel (403), worm wheel (403) meshing is connected with worm (404), worm (404) rotate and set up in cavity (401), circular arc logical groove (405) have been seted up on worm wheel (403), cavity (401) bottom corresponds circular arc logical groove (405) position fixing has spacing post (406), worm (404) one end is fixed with knob (407) through bearing through rotating platform (4) antetheca, pivot (402) top is run through rotating platform (4) roof fixed connection through the bearing and is placed board (5).

3. The edge grinding device for processing the circuit board according to claim 2, wherein: the radian of the circular arc through groove (405) is 90 degrees.

4. The edge grinding device for processing the circuit board according to claim 1, wherein: the reciprocating assembly (8) comprises a rotary table (801), a power output shaft of the servo motor (10) penetrates through the axis position of a vertical plate (7) fixedly connected with the rotary table (801) through a bearing, a cylindrical rod (802) is fixed on the outer edge of one side of the rotary table (801), the side wall of the vertical plate (7) is provided with a positioning shaft (803) right opposite to the upper part of the rotary table (801) in a rotating mode, the bottom of one end of the positioning shaft (803) is fixed with a swing rod (804), a strip-shaped through groove (805) is formed in the swing rod (804), the cylindrical rod (802) is matched with the strip-shaped through groove (805), a sector gear (806) is fixed at the top of one end of the positioning shaft (803), a moving rod (807) is arranged above the sector gear (806), a rack (810) is fixed at the bottom of the moving rod (807) corresponding to the position of the, the movable rod (807) is arranged in two sliding sleeves (808) which are symmetrically arranged in a sliding mode, and the sliding sleeves (808) are fixed on the side wall of the vertical plate (7) through a connecting rod (809).

5. The edge grinding device for processing the circuit board according to claim 4, wherein: the edge grinding assembly (9) comprises a C-shaped clamping seat (901), an edge grinding strip (902) is arranged in the C-shaped clamping seat (901), two ends of the top of the C-shaped clamping seat (901) are in threaded connection with threaded knobs (903) corresponding to the positions of the edge grinding strip (902), fixing rods (904) are fixed at two ends of the back side of the C-shaped clamping seat (901), and the other ends of the fixing rods (904) are fixed at two ends of one side, far away from a vertical plate (7), of a moving rod (807).

6. The edge grinding device for processing the circuit board according to claim 1, wherein: a rubber pad is fixed at the bottom of the clamping plate (15).