CN216505475U

CN216505475U - Printed circuit board is with stabilizing cutting equipment

Info

Publication number: CN216505475U
Application number: CN202121960824.5U
Authority: CN
Inventors: 杨彩霞
Original assignee: Jiangxi Guofeng Electronic Technology Co ltd
Current assignee: Jiangxi Guofeng Electronic Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-05-13
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of printed circuit board processing equipment and discloses stable cutting equipment for a printed circuit board. This printed circuit board is with stabilizing cutting equipment through adding step motor and the lead screw of establishing for step motor passes through the corotation and the reversal of belt drive lead screw, thereby makes the movable block drive the removal of cutting the mechanism, and then has made things convenient for carrying out cutting of different positions to printed circuit board, has reduced the time of secondary clamping.

Description

Printed circuit board is with stabilizing cutting equipment

Technical Field

The utility model relates to the technical field of printed circuit board processing equipment, in particular to stable cutting equipment for a printed circuit board.

Background

A printed circuit board, also called a printed circuit board, is a provider of electrical connection of electronic components, and a master provided in a general printed circuit board factory has a single size, so that a cutting apparatus is required to cut the printed circuit board to adapt to electronic products of different sizes.

Common cutting equipment is fixed relatively to the clamping position of circuit board, the nimble clamping to the circuit board can't be realized, and the cutting mechanism of general cutting equipment is fixed mounting, can't remove about, lead to when cutting the different positions of printed circuit board, the clamping position that needs to change the circuit board just can cut, the efficiency of cutting has been reduced, labor intensity has been increased, and general cutting device can not carry out timely collection to the waste material after cutting, can not satisfy cutting device's operating requirement, for this reason, a printed circuit board is with stabilizing cutting equipment is proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides stable cutting equipment for a printed circuit board, which has the advantages of flexible clamping, convenience in adjusting the position of the cutting equipment, convenience in collecting cut waste materials and the like, and solves the problems that when the printed circuit board is cut at different positions, the cutting mechanism of the conventional cutting equipment is fixedly installed and cannot move left and right, the cutting can be carried out only by changing the clamping position of the circuit board, the cutting efficiency is reduced, the labor intensity is increased, and the common cutting device cannot timely collect the cut waste materials and cannot meet the working requirements of the cutting device.

(II) technical scheme

In order to realize the purposes of flexibly clamping, conveniently adjusting the position of cutting equipment and conveniently collecting cut waste materials, the utility model provides the following technical scheme: a stable cutting device for a printed circuit board comprises a cutting platform, wherein two sides of the top of the cutting platform are fixedly connected with supporting rods, the top end of each supporting rod is transversely and fixedly provided with a top plate, the inside of the top plate is of a hollow structure, the left side of the top plate is fixedly provided with a stepping motor, a rotor of the stepping motor is coaxially connected with a first roller, the middle position of the left end of the top plate is provided with a second roller, a belt is arranged between the first roller and the second roller, the right side of the second roller is connected with a lead screw, the lead screw transversely penetrates through the middle part of an inner cavity of the top plate, the other end of the lead screw is movably connected with the side wall of the inner cavity of the top plate through a ball bearing, the middle part of a rod body of the lead screw is sleeved with a moving block, the bottom end of the moving block is fixedly provided with a cutting mechanism, and the left and right sides of the cutting mechanism are both transversely and fixedly connected with compression springs, the other end of the compression spring is fixedly connected with one corresponding side of the supporting rod, the two sides of the top of the cutting platform, which are positioned at the bottom of the supporting rod, are provided with clamping devices in a penetrating way, a processing plate is fixedly arranged in the middle of the top of the cutting platform, supporting legs are fixedly connected to both sides of the bottom of the cutting platform, the bottom end of the supporting leg is provided with a shock absorption box, the upper part of the supporting leg is of a hollow structure, the upper part of one side opposite to the supporting leg is provided with a collecting frame, the middle parts of the inner cavities of the supporting legs are transversely inserted with fixing rods, the two sides of the collecting frame are provided with fixing grooves corresponding to the fixing rods, the fixing rod is inserted in the fixing groove, the upper side and the lower side of the rod body of the fixing rod are both fixedly connected with a pressing plate, the equal fixedly connected with expanding spring in one side that the collection frame was kept away from to the clamp plate, expanding spring's the other end all with the inner chamber lateral wall fixed connection of supporting leg.

Preferably, clamping device includes install bin and crank, the bottom position that the top both sides that cut the platform are located the bracing piece has all run through and has installed the install bin, the install bin is kept away from the intermediate position that cuts mechanism one end and all has the crank through ball bearing swing joint, the crank is towards the equal fixedly connected with screw rod of one end of install bin inner chamber.

Preferably, the connecting plate has all been fixed to the inner chamber top and the bottom of install bin, the spout has all been seted up to the inside of connecting plate, the slider has all been pegged graft to the inside of spout, the slider is towards the equal fixedly connected with clamping bar in one side of screw rod, the gear groove has been seted up to the inside of clamping bar, the gear groove meshes with the screw rod mutually, the equal fixedly connected with splint of the relative one end of clamping bar.

Preferably, the surface of the crank is paved with non-slip mats.

Preferably, the damping box includes outer box and buffer spring, the outer box has been installed to the bottom of supporting leg, the top intermediate position of outer box is run through to the bottom of supporting leg, the bottom fixedly connected with buffer spring of supporting leg, buffer spring's bottom and the inner chamber bottom fixed connection of outer box.

(III) advantageous effects

Compared with the prior art, the utility model provides stable cutting equipment for a printed circuit board, which has the following beneficial effects:

1. according to the stable cutting equipment for the printed circuit board, the stepping motor and the lead screw are additionally arranged, so that the stepping motor drives the lead screw to rotate forwards and reversely through the belt, the moving block drives the cutting mechanism to move left and right, the printed circuit board can be conveniently cut at different positions, the time of secondary clamping is reduced, and the cutting efficiency is improved;

2. according to the stable cutting equipment for the printed circuit board, the crank and the screw are additionally arranged, so that the crank can be rotated to drive the screw to rotate, the screw drives the clamping rod to move left and right, the printed circuit board can be flexibly clamped, the adaptability of the cutting equipment is improved, and the cutting quality of the printed circuit board is improved;

3. this printed circuit board is with stable cutting equipment, through adding the dead lever of establishing and collecting the frame, make the accessible pulling dead lever, thereby drive clamp plate extrusion expanding spring, pull out the dead lever from the fixed slot, made things convenient for to collect the frame and dismantled and empty, when the frame is collected in needs installation, only need aim at the position of dead lever with the fixed slot, then loosen the dead lever, inside the dead lever inserts back the fixed slot under the effect of expanding spring elasticity, can accomplish the installation to collecting the frame, made things convenient for the waste material after cutting to collect, the environment that has promoted to cut and cut the quality.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the shock-absorbing box of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged view of the structure of the present invention at B.

In the figure: 1. a cutting platform; 2. a support bar; 3. a top plate; 4. a stepping motor; 5. a first roller; 6. a second roller; 7. a belt; 8. a lead screw; 9. a moving block; 10. a cutting mechanism; 11. a compression spring; 12. a clamping device; 121. installing a box; 122. a crank; 123. a screw; 124. a connecting plate; 125. a slider; 126. installing a clamping rod; 127. a splint; 13. processing a plate; 14. supporting legs; 15. a damper box; 151. an outer case; 152. a buffer spring; 16. a collection frame; 17. fixing the rod; 18. fixing grooves; 19. pressing a plate; 20. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, and relates to stable cutting equipment for a printed circuit board, which comprises a cutting platform 1, a support rod 2, a top plate 3, a stepping motor 4, a first roller 5, a second roller 6, a belt 7, a lead screw 8, a moving block 9, a cutting mechanism 10, a compression spring 11, a clamping device 12, an installation box 121, a crank 122, a screw 123, a connecting plate 124, a sliding block 125, a clamping rod 126, a clamping plate 127, a processing plate 13, a support leg 14, a damping box 15, an outer box body 151, a buffer spring 152, a collection frame 16, a fixing rod 17, a fixing groove 18, a pressing plate 19 and a telescopic spring 20, wherein referring to fig. 1, the support rod 2 is fixedly connected to both sides of the top of the cutting platform 1, the top plate 3 is transversely and fixedly installed at the top end of the support rod 2, the interior of the top plate 3 is of a hollow structure, the stepping motor 4 is fixedly installed on the left side of the top plate 3, a rotor of the stepping motor 4 is coaxially connected with the first roller 5, a second roller 6 is arranged in the middle of the left end of the top plate 3, a belt 7 is arranged between the first roller 5 and the second roller 6, the right side of the second roller 6 is connected with a lead screw 8, the lead screw 8 transversely penetrates through the middle of the inner cavity of the top plate 3, the other end of the lead screw 8 is movably connected with the inner cavity side wall of the top plate 3 through a ball bearing, a moving block 9 is sleeved at the middle of the rod body of the lead screw 8, a cutting mechanism 10 is fixedly arranged at the bottom end of the moving block 9, the stepping motor 4 drives the lead screw 8 to rotate forwards and backwards through the belt 7, the moving block 9 drives the cutting mechanism 10 to move left and right, so that the printed circuit board can be conveniently cut at different positions, the time of secondary clamping is reduced, the cutting efficiency is improved, compression springs 11 are transversely and fixedly connected to the left and right sides of the cutting mechanism 10, and the other ends of the compression springs 11 are fixedly connected with the corresponding side of the support rod 2, the impact force applied when the cutting device moves left and right is relieved, the stability of the cutting device is improved, the clamping device 12 is installed at the bottom positions of the supporting rods 2 at the two sides of the top of the cutting platform 1 in a penetrating manner, please refer to fig. 3, the clamping device 12 comprises an installation box 121 and a crank 122, the installation box 121 is installed at the bottom positions of the supporting rods 2 at the two sides of the top of the cutting platform 1 in a penetrating manner, the crank 122 is movably connected at the middle position of one end of the installation box 121 far away from the cutting mechanism 10 through a ball bearing, anti-slip pads are paved on the surface of the crank 122 to prevent the phenomenon of slipping when the crank 122 is rotated, a screw 123 is fixedly connected at one end of the crank 122 facing the inner cavity of the installation box 121, connecting plates 124 are fixedly installed at the top and the bottom of the inner cavity of the installation box 121, sliding grooves are formed in the connecting plates 124, and sliding blocks 125 are inserted in the sliding grooves, a clamping rod 126 is fixedly connected to one side of the sliding block 125 facing the screw rod 123, a gear groove is formed in the clamping rod 126 and meshed with the screw rod 123, a clamping plate 127 is fixedly connected to the opposite end of the clamping rod 126, so that the crank 122 can be rotated to drive the screw rod 123 to rotate, the screw rod 123 drives the clamping rod 126 to move left and right, flexible clamping of the printed circuit board is achieved, adaptability of the cutting equipment is improved, cutting quality of the printed circuit board is improved, a processing plate 13 is fixedly installed at the middle position of the top of the cutting platform 1, supporting legs 14 are fixedly connected to two sides of the bottom of the cutting platform 1, a damping box 15 is installed at the bottom ends of the supporting legs 14, please refer to fig. 2, the damping box 15 comprises an outer box body 151 and a damping spring 152, an outer box body 151 is installed at the bottom of the supporting legs 14, and the bottom ends of the supporting legs 14 penetrate through the middle position of the top of the outer box 151, the bottom end of the supporting leg 14 is fixedly connected with a buffer spring 152, the bottom end of the buffer spring 152 is fixedly connected with the bottom of the inner cavity of the outer box 151, the impact force applied to the device during cutting is relieved, so that the cutting equipment can be kept stable, the upper part of the supporting leg 14 is of a hollow structure, the upper part of one side, opposite to the supporting leg 14, of the supporting leg 14 is provided with a collecting frame 16, please refer to fig. 4, the middle part of the inner cavity of the supporting leg 14 is transversely inserted with a fixing rod 17, two sides of the collecting frame 16 are respectively provided with a fixing groove 18 corresponding to the fixing rod 17, the fixing rod 17 is inserted into the fixing groove 18, the upper side and the lower side of the rod body of the fixing rod 17 are respectively and fixedly connected with a pressing plate 19, one side, far away from the collecting frame 16, of the pressing plate 19 is respectively and fixedly connected with a telescopic spring 20, the other end of the telescopic spring 20 is respectively and fixedly connected with the side wall of the inner cavity of the supporting leg 14, so that the fixing rod 17 can be pulled, thereby driving the pressing plate 19 to extrude the telescopic spring 20, pull out dead lever 17 from fixed slot 18 in, made things convenient for to dismantle and empty collection frame 16, when needs installation collection frame 16, only need with the position of fixed slot 18 alignment dead lever 17, then loosen dead lever 17, dead lever 17 inserts back fixed slot 18 inside under the effect of the 20 elasticity of expanding spring, can accomplish the installation to collecting frame 16, made things convenient for the waste material after cutting to collect, promoted the environment of cutting and cut the quality, step motor is connected with outside electric wire netting through the electric wire.

The working principle of the device is as follows: firstly, the stepping motor 4 is started, the stepping motor 4 drives the screw rod 8 to rotate forwards and backwards through the belt 7, so that the moving block 9 drives the cutting mechanism 10 to move left and right, further, the cutting of different positions of the printed circuit board is facilitated, the time of secondary clamping is reduced, the cutting efficiency is improved, then, the crank 122 is rotated, the screw rod 123 drives the clamping rod 126 to move left and right, further, the flexible clamping of the printed circuit board is realized, the adaptability of the cutting equipment is improved, the cutting quality of the printed circuit board is improved, the impact force on the cutting equipment is relieved by the additionally arranged damping box when in cutting, the cutting equipment can be kept stable, then, the fixing rod 17 is pulled, the pressing plate 19 is driven to extrude the telescopic spring 20, the fixing rod 17 is pulled out from the fixing groove 18, and the collection frame 16 is convenient to disassemble and dump, when frame 16 is collected in needs installation, only need to aim at the position of dead lever 17 with fixed slot 18, then loosen dead lever 17, dead lever 17 is inside inserting back fixed slot 18 under the effect of the elasticity of expanding spring 20, can accomplish the installation to collecting frame 16, has made things convenient for the waste material after cutting to collect, has promoted the environment of cutting and has cut the quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a printed circuit board is with stabilizing cutting apparatus, includes cutting platform (1), its characterized in that: the cutting platform is characterized in that supporting rods (2) are fixedly connected to two sides of the top of the cutting platform (1), a top plate (3) is transversely and fixedly installed at the top end of each supporting rod (2), the top plate (3) is of a hollow structure, a stepping motor (4) is fixedly installed on the left side of the top plate (3), a rotor of the stepping motor (4) is coaxially connected with a first roller (5), a second roller (6) is installed at the middle position of the left end of the top plate (3), a belt (7) is installed between the first roller (5) and the second roller (6), a lead screw (8) is connected to the right side of the second roller (6), the lead screw (8) transversely penetrates through the middle of an inner cavity of the top plate (3), the other end of the lead screw (8) is movably connected with the side wall of the inner cavity of the top plate (3) through a ball bearing, and a moving block (9) is sleeved at the middle of a rod body of the lead screw (8), the bottom end of the moving block (9) is fixedly provided with a cutting mechanism (10), the left side and the right side of the cutting mechanism (10) are transversely and fixedly connected with compression springs (11), the other ends of the compression springs (11) are fixedly connected with one corresponding side of the supporting rod (2), the bottom positions of the supporting rod (2) on the two sides of the top of the cutting platform (1) are provided with clamping devices (12) in a penetrating manner, the middle position of the top of the cutting platform (1) is fixedly provided with a processing plate (13), the two sides of the bottom of the cutting platform (1) are fixedly connected with supporting legs (14), the bottom ends of the supporting legs (14) are provided with shock absorption boxes (15), the upper parts of the supporting legs (14) are of a hollow structure, the upper parts of the opposite sides of the supporting legs (14) are provided with collecting frames (16), and the middle parts of inner cavities of the supporting legs (14) are transversely inserted with fixing rods (17), both sides of collecting frame (16) correspond the position with dead lever (17) and have all seted up fixed slot (18), dead lever (17) are pegged graft in the inside of fixed slot (18), equal fixedly connected with clamp plate (19) in both sides about the pole body of dead lever (17), the equal fixedly connected with expanding spring (20) in one side of collecting frame (16) is kept away from in clamp plate (19), the other end of expanding spring (20) all with the inner chamber lateral wall fixed connection of supporting leg (14).

2. The stabilizing cutting apparatus for printed circuit boards of claim 1 wherein: clamping device (12) are including install bin (121) and crank (122), the bottom position that the top both sides of cutting platform (1) are located bracing piece (2) all runs through and has installed install bin (121), install bin (121) are kept away from the intermediate position that cuts mechanism (10) one end and all have crank (122) through ball bearing swing joint, crank (122) are towards the equal fixedly connected with screw rod (123) of one end of install bin (121) inner chamber.

3. A stable cutting apparatus for printed circuit boards as claimed in claim 2 wherein: connecting plate (124) have all been fixed to the inner chamber top and the bottom of install bin (121), the spout has all been seted up to the inside of connecting plate (124), slider (125) have all been pegged graft to the inside of spout, slider (125) are towards equal fixedly connected with clamping rod (126) in one side of screw rod (123), the gear groove has been seted up to the inside of clamping rod (126), the gear groove meshes with screw rod (123) mutually, the equal fixedly connected with splint (127) of the relative one end of clamping rod (126).

4. A stable cutting apparatus for printed circuit boards as claimed in claim 2 wherein: anti-slip pads are paved on the surfaces of the crank handles (122).

5. The stabilizing cutting apparatus for printed circuit boards of claim 1 wherein: the damper box (15) includes outer box (151) and buffer spring (152), outer box (151) have been installed to the bottom of supporting leg (14), the top intermediate position of outer box (151) is run through to the bottom of supporting leg (14), the bottom fixedly connected with buffer spring (152) of supporting leg (14), the bottom of buffer spring (152) and the inner chamber bottom fixed connection of outer box (151).