CN218976943U

CN218976943U - Electronic circuit board side cut device

Info

Publication number: CN218976943U
Application number: CN202222100072.6U
Authority: CN
Inventors: 朱万里
Original assignee: Anhui Bangcheng Electronic Technology Co ltd
Current assignee: Anhui Bangcheng Electronic Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-05-05
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses an electronic circuit board trimming device, wherein a box body is fixedly arranged above a bottom plate, a lifting mechanism is arranged below the inner side wall of the box body, brackets are arranged on two sides above the lifting mechanism, air pressure rods are arranged above the inner side walls of the brackets, fixing plates are arranged at the bottoms of the air pressure rods, a supporting frame is arranged right below the fixing plates, the supporting frames are fixedly arranged on the lifting mechanism, and springs are arranged below the inner walls of the supporting frames. The lifting mechanism is arranged, the lifting motor rotates positively and negatively to drive the screw rod to rotate positively and negatively, threads on two sides of the screw rod are reversely arranged, so that the two sliding blocks shrink inwards or expand outwards simultaneously, the connecting rod drives the bearing plate to lift in the sliding groove, the electronic circuit board can automatically move upwards to be close to the cutting equipment to cut edges through the lifting mechanism, and the operation is convenient, and compared with manual cutting, the electronic circuit board cutting machine is more stable and efficient.

Description

Electronic circuit board side cut device

Technical Field

The utility model relates to the technical field of edge cutting devices, in particular to an electronic circuit board edge cutting device.

Background

The circuit board can be called a printed circuit board or a printed circuit board, is a flexible printed circuit board with high reliability and excellent flexibility, and has the characteristics of high wiring density, light weight, thin thickness and good flexibility. The circuit board is miniaturized, visual, plays an important role in mass production of fixed circuits and optimizing the layout of electrical appliances, and is usually made of polyimide or polyester film as a base material, and redundant leftover materials of the circuit board need to be cut off according to the normal size after the circuit board is manufactured into a plate, so that the circuit board meets the required design size.

The current side cut device is cutting edge when cutting edge, is cutting edge by manpower generally, and the speed is slow, and can't change the angle of cutting when cutting edge, need the angle of manual adjustment electronic circuit board to cut again, influence the efficiency of cutting, and fix through the manual work generally, fixed effect is poor, causes the skew when cutting easily to make the electronic circuit board, influences the precision of cutting.

Therefore, the utility model designs an electronic circuit board trimming device to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide an electronic circuit board trimming device for solving 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 an electronic circuit board side cut device, the top fixed mounting of bottom plate has the box, the inside wall below of box is equipped with elevating system, the support is all installed to elevating system's top both sides, the pneumatic lever is all installed to the inside wall top of support, the fixed plate is all installed to the bottom of pneumatic lever, be equipped with the support frame under the fixed plate, the support frame is all fixed mounting on elevating system, the inner wall below of support frame is equipped with the spring, the top of spring is connected with the link, the both sides inner wall of link articulates through the round pin axle has the gyro wheel, the inside wall top of box is equipped with moving mechanism, moving mechanism's below is equipped with rotary mechanism, rotary mechanism's below is connected with cutting equipment.

Preferably, the elevating system includes elevator motor, elevator motor fixed mounting is in the lateral wall below of box, elevator motor's output is connected with the lead screw, the both sides of lead screw are run through at the both sides inner wall of box, the both sides lateral wall of lead screw all has the slider through threaded connection, the inner wall of slider all runs through there is the gag lever post, the both sides of gag lever post run through the both sides inner wall at the box, the top of slider all articulates there is the connecting rod, the top of two connecting rods articulates each other, and articulates in the middle department of the bottom of loading board through the articulated frame, the spout with loading board sliding connection is all seted up to the both sides inner wall of box.

Preferably, the moving mechanism comprises a servo motor, the servo motor is fixedly arranged on the inner wall of one end of the box body, the output end of the servo motor is connected with a rotating rod, a guide post is arranged on the outer wall of one end of the rotating rod, limiting blocks are connected to two sides of the bottom of the box body, the limiting blocks penetrate through the outer side walls of the limiting posts, one end of each limiting post is connected with a moving frame which is connected with the moving frame in a rotating mode, and a connecting bin is connected to the lower portion of each moving frame.

Preferably, the rotating mechanism comprises a stepping motor, the stepping motor is fixedly arranged on the outer side wall of the connecting bin, the output end of the stepping motor is connected with a first rotating shaft, one side outer side wall of the first rotating shaft is connected with a driving gear, a second rotating shaft penetrates through the lower portion of the inner wall of the connecting bin, and the outer side wall of the second rotating shaft is connected with a driven gear meshed with the driving gear.

Preferably, the lateral wall of second pivot runs through there is the limiting plate, limiting plate fixed mounting is at the bottom inner wall in connecting the storehouse, the rolling groove has all been seted up to the top of limiting plate and driven gear's below, be equipped with the ball in the rolling groove on the limiting plate.

Preferably, the inner wall of the top of the connecting bin is provided with a limit groove, and the outer side wall of the second rotating shaft is provided with a clamping block rotationally connected with the limit groove.

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

1. according to the utility model, through the arrangement of the lifting mechanism, the forward and reverse rotation of the lifting motor drives the screw rod to rotate forward and reverse, and the threads on the two sides of the screw rod are reversely arranged, so that the two sliding blocks simultaneously shrink inwards or expand outwards, the connecting rod drives the bearing plate to lift in the sliding groove, and the electronic circuit board can automatically move upwards through the lifting mechanism to approach the cutting equipment for trimming, so that the operation is convenient, and compared with manual cutting, the cutting machine is more stable and efficient;

2. according to the utility model, through the arrangement of the pneumatic rod and the roller, the spring is arranged in the support frame, and the roller is arranged above the spring, so that the electronic circuit board can be more conveniently placed on the support frame, after the electronic circuit board is placed, the pneumatic rod is pressed down to push the fixing plate to press the electronic circuit board, the spring is subjected to force shrinkage, so that the roller shrinkage is lower than the height of the support frame, the electronic circuit board is fixed above the support frame, and the electronic circuit board is not easy to deviate during cutting through fixation, so that the cutting deviation is caused. The accuracy is improved;

3. according to the utility model, through the arrangement of the moving mechanism and the rotating mechanism, the servo motor drives the guide post on the rotating rod to rotate, so that the moving block moves left and right, the cutting equipment below the moving frame moves left and right to cut edges, the stepping motor drives the driving gear to rotate, the driving gear rotates the second rotating shaft to drive the cutting equipment to rotate, and through the arrangement of the moving and rotating mechanism, the cutting equipment can be transversely cut and longitudinally cut, so that the practicability is improved, the direction of an electronic circuit board is not required to be adjusted by workers, and the edge cutting efficiency is improved.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present utility model;

fig. 3 is an enlarged schematic view of the structure at B of fig. 1 according to the present utility model.

In the figure: 1. a bottom plate; 2. a case; 3. a lifting mechanism; 4. a bracket; 5. a pneumatic rod; 6. a fixing plate; 7. a support frame; 8. a spring; 9. a connecting frame; 10. a roller; 11. a moving mechanism; 12. a rotation mechanism; 13. a cutting device; 301. a lifting motor; 302. a screw rod; 303. a limit rod; 304. a slide block; 305. a connecting rod; 306. a carrying plate; 307. a chute; 111. a servo motor; 112. a rotating lever; 113. a guide post; 114. a limiting block; 115. a limit column; 116. a moving frame; 117. a connecting bin; 121. a stepping motor; 122. a first rotating shaft; 123. a drive gear; 124. a second rotating shaft; 125. a driven gear; 126. a limiting plate; 127. rolling grooves; 128. a ball; 129. a clamping block; 1210. and a limit groove.

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. 1-2, an embodiment of the present utility model is provided: the utility model provides an electronic circuit board side cut device, the top fixed mounting of bottom plate 1 has box 2, the inside wall below of box 2 is equipped with elevating system 3, support 4 is all installed to elevating system's top both sides, pneumatic lever 5 is all installed to the inside wall top of support 4, fixed plate 6 is all installed to the bottom of pneumatic lever 5, be equipped with support frame 7 under the fixed plate 6, support frame 7 is all fixed mounting on elevating system 3, the inner wall below of support frame 7 is equipped with spring 8, the top of spring 8 is connected with link 9, the both sides inner wall of link 9 articulates through the round pin axle has gyro wheel 10, the inside wall top of box 2 is equipped with shifter 11, shifter 11's below is equipped with rotary mechanism 12, the below of rotary mechanism 12 is connected with cutting equipment 13, the electronic circuit board can more convenient place on the support frame through the gyro wheel, make the fixed plate drop down through the pneumatic lever after placing, the spring receives the power and descends and makes gyro wheel high first support frame, thereby make the electronic circuit board fix on the support frame, can not make the electronic circuit board send the skew when cutting, the accuracy of cutting has been improved.

Referring to fig. 1, in this embodiment: the lifting mechanism 3 comprises a lifting motor 301, the lifting motor 301 is fixedly arranged below the outer side wall of the box body 2, the output end of the lifting motor 301 is connected with a screw rod 302, two sides of the screw rod 302 penetrate through the inner walls of the two sides of the box body 2, two outer side walls of the screw rod 302 are all connected with a sliding block 304 through threads, the inner walls of the sliding block 304 are all penetrated with a limiting rod 303, two sides of the limiting rod 303 penetrate through the inner walls of the two sides of the box body 2, connecting rods 305 are hinged above the sliding block 304, the two connecting rods 305 are hinged with each other, and hinged to the middle of the bottom of the bearing plate 306 through a hinged frame, sliding grooves 307 which are in sliding connection with the bearing plate 306 are formed in the inner walls of the two sides of the box body 2, the lifting motor drives the screw rod to rotate, threads of the outer side walls of the screw rod are reversely arranged, so that the sliding block is contracted or opened simultaneously, the connecting rod drives the bearing plate to lift, an electronic circuit board can be placed above the bearing plate through the lifting mechanism, and then the bearing plate is cut through the lifting bearing plate, so that the stability is improved, and the cutting is more accurate than the manual cutting.

Referring to fig. 1, in this embodiment: the moving mechanism 11 comprises a servo motor 111, the servo motor 111 is fixedly arranged on the inner wall of one end of the box body 2, the output end of the servo motor 111 is connected with a rotating rod 112, the outer wall of one end of the rotating rod 112 is provided with a guide post 113, two sides of the bottom of the box body 2 are connected with limiting blocks 114, the limiting blocks 114 penetrate through the outer side walls of limiting posts 115, one end of each limiting post 115 is connected with a moving frame 116 rotationally connected with the moving frame 116, a connecting bin 117 is connected below the moving frame 116, the rotating rod is driven by the rotation of the servo motor to rotate the guide post, the guide post drives the moving frame slidingly connected with the moving frame to move left and right, the position of the cutting equipment can be freely adjusted through the moving mechanism, cutting edges can be carried out at different positions on an electronic circuit board according to different requirements, compared with manual adjustment of a worker for cutting the electronic circuit board, and the cutting efficiency is improved.

Referring to fig. 3, in the present embodiment: the rotary mechanism 12 comprises a stepping motor 121, the stepping motor 121 is fixedly arranged on the outer side wall of the connecting bin 117, the output end of the stepping motor 121 is connected with a first rotating shaft 122, one side outer side wall of the first rotating shaft 122 is connected with a driving gear 123, a second rotating shaft 124 penetrates through the lower portion of the inner wall of the connecting bin 117, the outer side wall of the second rotating shaft 124 is connected with a driven gear 125 meshed with a gear of the driving gear 123, the driving gear is driven to rotate through the stepping motor, the driven gear enables the driven gear to rotate, so that the second rotating shaft is enabled to rotate, the second rotation drives cutting equipment to rotate, the angle of trimming can be freely adjusted through the rotary mechanism, the position of an electronic circuit board does not need to be manually adjusted by a worker, cutting efficiency is improved, and practicability is improved.

Referring to fig. 3, in the present embodiment: the lateral wall of second pivot 124 runs through there is limiting plate 126, and limiting plate 126 fixed mounting is at the bottom inner wall of connecting bin 117, and rolling groove 127 has all been seted up to the top of limiting plate 126 and driven gear 125's below, is equipped with ball 128 in rolling groove 127 on the limiting plate 126, through the setting of ball, has reduced frictional force, also makes second pivot pivoted more steady.

Referring to fig. 3, in the present embodiment: the connecting bin 117 top inner wall is equipped with spacing groove 1210, and fixture block 129 that is connected with spacing groove 1210 rotation is installed to the lateral wall of second pivot 124, and the fixture block rotates in the spacing groove, makes second pivot pivoted more stable, can not take place the slope to make cutting equipment more stable when the side cut, improved the accuracy nature of cutting.

Working principle: the lifting motor 301 rotates positively and negatively, so that the screw rod 302 rotates positively and negatively, the threads on two sides of the screw rod 302 are oppositely arranged, the sliding block 304 is contracted or expanded simultaneously, the connecting rod 305 drives the bearing plate 306 to ascend or descend, the air pressure rod 5 above the bearing plate 306 pushes the fixing plate 6 downwards to compress the electronic circuit board, the servo motor 111 rotates after compression to enable the guide post 113 to drive the movable frame 116 to move left and right to drive the lower cutting device 13 to move left and right to cut edges, the stepping motor 121 rotates to drive the driving gear 123 to rotate, so that the driven gear 125 meshed with the driving gear 123 rotates to drive the second rotating shaft 124 to enable the cutting device 13 to rotate, and the content which is not described in detail in the description belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An electronic circuit board trimming device comprising: bottom plate (1), its characterized in that: the utility model discloses a cutting device for the automatic cutting of the steel wire rope, including bottom plate (1), box (2) are installed to the top fixed mounting of bottom plate (1), the inside wall below of box (2) is equipped with elevating system (3), support (4) are all installed to the top both sides of elevating system (3), pneumatic rod (5) are all installed to the inside wall top of support (4), fixed plate (6) are all installed to the bottom of pneumatic rod (5), be equipped with support frame (7) under fixed plate (6), support frame (7) all fixed mounting is on elevating system (3), the inner wall below of support frame (7) is equipped with spring (8), the top of spring (8) is connected with link (9), the both sides inner wall of link (9) articulates through the round pin axle has gyro wheel (10), the inside wall top of box (2) is equipped with shifter (11), the below of shifter (11) is equipped with rotary mechanism (12), the below of rotary mechanism (12) is connected with cutting equipment (13).

2. The trimming device for electronic circuit boards according to claim 1, wherein: elevating system (3) are including elevator motor (301), elevator motor (301) fixed mounting is in the lateral wall below of box (2), the output of elevator motor (301) is connected with lead screw (302), both sides of lead screw (302) are run through in the both sides inner wall of box (2), both sides lateral wall of lead screw (302) all has slider (304) through threaded connection, the inner wall of slider (304) all runs through gag lever post (303), both sides of gag lever post (303) run through in the both sides inner wall of box (2), the top of slider (304) all articulates there is connecting rod (305), the top of two connecting rods (305) articulates each other, and articulates in the bottom centre department of loading board (306) through the articulated frame, spout (307) with loading board (306) sliding connection are all offered to the both sides inner wall of box (2).

3. The trimming device for electronic circuit boards according to claim 1, wherein: the utility model provides a mobile device, including moving mechanism (11), including servo motor (111), servo motor (111) fixed mounting is on the one end inner wall of box (2), the output of servo motor (111) is connected with dwang (112), guide post (113) are installed to the one end outer wall of dwang (112), the bottom both sides of box (2) all are connected with stopper (114), stopper (114) all run through the lateral wall at spacing post (115), the one end of spacing post (115) is connected with and removes frame (116) that frame (116) rotated and be connected, the below of removing frame (116) is connected with connecting bin (117).

4. The trimming device for electronic circuit boards according to claim 1, wherein: the rotating mechanism (12) comprises a stepping motor (121), the stepping motor (121) is fixedly arranged on the outer side wall of a connecting bin (117), the output end of the stepping motor (121) is connected with a first rotating shaft (122), one side outer side wall of the first rotating shaft (122) is connected with a driving gear (123), a second rotating shaft (124) penetrates through the lower portion of the inner wall of the connecting bin (117), and the outer side wall of the second rotating shaft (124) is connected with a driven gear (125) meshed with the driving gear (123).

5. The trimming device for electronic circuit boards according to claim 4, wherein: the lateral wall of second pivot (124) runs through limiting plate (126), limiting plate (126) fixed mounting is at the bottom inner wall of connecting bin (117), rolling groove (127) have all been seted up to the top of limiting plate (126) and the below of driven gear (125), be equipped with ball (128) in rolling groove (127) on limiting plate (126).

6. The trimming device for electronic circuit boards according to claim 4, wherein: the inner wall at the top of the connecting bin (117) is provided with a limiting groove (1210), and the outer side wall of the second rotating shaft (124) is provided with a clamping block (129) rotationally connected with the limiting groove (1210).