CN222843337U - Circuit board cutting device with positioning function - Google Patents

Abstract

The present disclosure relates to cutting devices, and particularly to a circuit board cutting device with positioning function. The circuit board cutting device with the positioning function comprises a base, a sliding frame, racks, gears, a driving motor and the like, wherein the bases are symmetrically arranged on the left side and the right side of the lower portion of the sliding frame in a sliding mode, the racks are fixedly arranged on the upper portion of the base, the gears are rotatably arranged on the left side and the right side of the lower portion of the sliding frame, the gears are meshed with the racks on the same side, and the driving motor is fixedly arranged on the lower side of the left side of the sliding frame. According to the utility model, the optical module is used for positioning the position of the single positioning groove, so that signals are output to the driving motor and the output transmission motor, the driving motor can drive the sliding frame to move forwards and backwards, the transmission motor can drive the mounting frame to move left and right, and the driving motor and the mounting frame are matched with each other, so that the positioning and moving cutting of the laser beam of the laser cutting machine on the circuit board during cutting can be realized, the position of the circuit board is not required to be manually adjusted, the efficiency is high, and different processing requirements are met.

Description

Circuit board cutting device with positioning function

Technical Field

The present disclosure relates to cutting devices, and particularly to a circuit board cutting device with positioning function.

Background

Laser cutting is a non-contact cutting technique that can achieve cutting with high precision and complex shapes. And evaporating or melting the material on the PCB by the heat energy of the laser beam, thereby realizing the cutting of the required shape.

One Chinese patent with the application number of CN20232002628. X discloses a circuit board cutting device which comprises a supporting mechanism, a moving and lifting combined mechanism, a cutting mechanism and a clamping mechanism, wherein the supporting mechanism comprises a bracket and the like, the bracket and a bottom plate are fixed through a first upright post and a second upright post, the moving and lifting combined mechanism comprises a sliding rail and the like, the sliding rail and a first cylinder are both arranged on the top end of the bracket, the sliding block is sleeved on the bracket and is in sliding connection with the sliding rail, the cutting mechanism comprises a mounting plate and the like, two ends of a connecting rod are respectively connected with a top plate and the mounting plate, a rotating motor is connected with a cutting knife through a rotating shaft, the clamping mechanism comprises a first fixing block and the like, a threaded hole is formed in the first fixing block, and the threaded rod is in threaded connection with the first fixing block. Above-mentioned device is when the cutting, presss from both sides tight with the circuit board through fixture, avoids appearing rocking or sled at the in-process panel material of cutting, improves the precision of cutting, facilitates the use, but the device when using, cutting device only can realize that the X axis direction controls the removal, when needs carry out curve and location cutting to the circuit board panel, need constantly adjust the circuit board, and efficiency is lower, can't satisfy different processing requirements.

Disclosure of utility model

In order to overcome the defects that the existing device can only realize left and right movement in the X-axis direction, when curve and positioning cutting are needed to be carried out on a circuit board plate, the circuit board needs to be continuously adjusted, the efficiency is low and different processing requirements cannot be met, the utility model aims to provide a circuit board cutting device with a positioning function, which can realize positioning cutting on the circuit board, does not need to manually adjust the position of the circuit board, is high in efficiency and meets different processing requirements.

The technical scheme includes that the circuit board cutting device with the positioning function comprises a base, a sliding frame, racks, gears, a driving motor, a transmission group, a mounting frame, a laser cutting machine, a first cylinder, an optical module, connecting rods, a plate placing frame and a template, wherein the bases are symmetrically arranged on the left side and the right side of the lower portion of the sliding frame in a sliding mode, the racks are fixedly arranged on the upper portion of the base, the gears are rotatably arranged on the left side and the right side of the lower portion of the sliding frame, the gears are meshed with the racks on the same side, the driving motor is fixedly arranged on the lower side of the left side of the sliding frame, an output shaft of the driving motor is fixedly connected with the gears on the left side, the upper portion of the sliding frame is provided with the mounting frame in a sliding mode, the transmission group is formed by a screw rod and a transmission motor, the mounting frame is in threaded mode with the screw rod of the transmission group, the first cylinder is fixedly arranged on the mounting frame, the lower portion of the movable rod of the first cylinder is connected with the laser cutting machine, the optical module is fixedly arranged on the right side of the mounting frame, the connecting rods are fixedly arranged on the front and back side of the inner side of the base, the template is fixedly connected with the connecting rods, the plate placing frame is fixedly arranged on the upper portion of the template, and the template is uniformly provided with a plurality of positioning grooves at intervals.

Further, the automatic feeding device also comprises a sliding plate and a blanking plate, wherein sliding grooves are formed in the base, the sliding plates are arranged on the front side and the rear side of the sliding grooves in a sliding mode, and the blanking plate is fixedly welded between the sliding plates.

Further, the novel air conditioner comprises an air pipe and a suction head, the suction head is installed on the upper side of the right part of the template, the air pipe is fixedly installed on the right side of the template, the air pipe is connected and communicated with the suction head through a pipeline, and a joint is reserved at the rear part of the air pipe.

Further, still include wired wheel, cylinder two, stay cord and spring, all rotate on the connecting rod of base front side and be equipped with the wire wheel, template left side fixed mounting has cylinder two, and the movable rod of cylinder two is with putting grillage fixed connection, and the wire wheel outside is all around there being the stay cord, and stay cord one end all is connected with the front portion of template homonymy, and the stay cord other end all is connected with the sliding plate of rear side, is equipped with the spring in the base spout on right side, and the spring both ends are connected with the sliding plate right rear side of spout back wall and rear side respectively.

Further, the size of the board placing frame is matched with the size of the circuit board to be cut.

The utility model has the advantages that the optical module is used for positioning the position of a single positioning groove, so that signals are output to the driving motor and the output transmission motor, the driving motor can drive the sliding frame to move back and forth, the transmission motor can drive the mounting frame to move left and right, and the two are matched with each other, so that the positioning and moving cutting of the laser beam of the laser cutting machine on the circuit board during cutting can be realized, the position of the circuit board is not required to be manually adjusted, the efficiency is high, and different processing requirements are met.

The template is placed on the circuit board to be cut, so that the optical module is conveniently and clearly positioned on the positioning groove on the template, and the problem that when the line to be cut on the circuit board and the definition position are fuzzy to cause cutting, the laser cutter is fed with feed to cause errors, so that the board is wasted, and the production cost is increased.

The utility model is provided with the smoke removing mechanism, the smoke generated by laser cutting can be sucked away by the smoke removing equipment externally connected on the air pipe through the suction head, so that the smoke generated by cutting is prevented from being diffused in the air and sucked into the human body, and the harm to the human body is caused

According to the utility model, the second air cylinder and the pull rope are used for rapidly opening the template on the plate placing frame and simultaneously moving out of the plate discharging frame, so that manual movement is not needed, the actions are continuous and rapid, and the plate collecting and plate changing work after cutting is convenient for people.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the cutting mechanism and the moving mechanism.

Fig. 3 is a schematic perspective view of the hidden cutting mechanism and the moving mechanism of the present utility model.

Fig. 4 is a schematic perspective view of the components of the pallet and the form of the present utility model.

Fig. 5 is a state diagram of the utility model after the positions of the template and the blanking plate are moved.

FIG. 6 is a schematic perspective view of the air duct and suction head of the present utility model.

In the drawings, 1, a base, 2, a sliding frame, 21, a rack, 22, a gear, 3, a driving motor, 4, a transmission group, 5, a mounting frame, 6, a laser cutting machine, 61, a first cylinder, 7, an optical module, 8, a connecting rod, 81, a plate placing frame, 9, a template, 91, a positioning groove, 10, a sliding plate, 101, a blanking plate, 11, an air pipe, 12, a suction head, 13, a wire reel, 14, 15, a pull rope and 16, and a spring are arranged.

Detailed Description

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

Example 1: the circuit board cutting device with positioning function, as shown in figures 1-6, comprises a base 1, a sliding frame 2, a rack 21, a gear 22, a driving motor 3, a transmission group 4, a mounting frame 5, a laser cutting machine 6, a first cylinder 61, an optical module 7, a connecting rod 8, a plate placing frame 81 and a template 9, wherein the left side and the right side of the lower part of the sliding frame 2 are symmetrically and slidingly provided with the base 1, the sliding frame 2 stably slides on the base 1, the upper part of the base 1 is fixedly provided with the rack 21, the left side and the right side of the lower part of the sliding frame 2 are rotatably provided with the gear 22, the gear 22 is meshed with the rack 21 on the same side, when the gear 22 rotates, the gear 22 is meshed with the rack 21, the sliding frame 2 is driven to move, the rotating direction is changed by the gear 22, the front and back movement of the sliding frame 2 on the base 1 is fixedly provided with the driving motor 3 on the left side of the sliding frame 2, the output shaft of the driving motor 3 is fixedly connected with a left gear 22 to provide a rotary driving force for the left gear 22, a mounting frame 5 is arranged on the upper part of the sliding frame 2 in a sliding manner, a transmission group 4 is arranged on the upper part of the sliding frame 2, the transmission group 4 consists of a screw rod and a transmission motor, the mounting frame 5 is in threaded connection with the screw rod of the transmission group 4, when the transmission motor on the transmission group 4 rotates, the screw rod is driven to rotate, thereby driving the mounting frame 5 to move left and right on the sliding frame 2, a first cylinder 61 is fixedly arranged on the mounting frame 5, the lower part of a movable rod of the first cylinder is connected with a laser cutter 6, when a circuit board is required to be cut by the laser cutter 6, the movable rod of the first cylinder 61 moves downwards for a certain distance to enable the distance between the laser cutter 6 and the circuit board to be close, the laser cutter 6 slides on the mounting frame 5, the right side of the lower part of the mounting frame 5 is fixedly provided with an optical module 7, the optical module 7 can acquire, identify and analyze image information through optical perception and image processing technology on a circuit board on the lower plate frame, meanwhile, the edges of the positioning grooves on the templates 91 are positioned, signals are fed back in real time, the laser cutting machine 6 is controlled to move, the inner sides of the base 1 are fixedly provided with connecting rods 8 in a front-back symmetrical mode, the plate frame 81 is fixedly connected between the connecting rods 8, the templates 9 are arranged on the upper part of the plate frame 81 in a sliding mode, a plurality of optical modules are evenly spaced and arranged on the templates 9 to be convenient for clear and accurate positioning, and marked lines to be cut on the circuit board and the positioning grooves 91 with defined positions replaced by the edges of solid objects are arranged on the templates.

When the circuit board needs to be cut, firstly, the template 9 is slid backwards and removed, the circuit board needs to be cut is placed on the board placing frame 81, then the template 9 is slid forwards and reset, one surface of the bottom of the template 9 on the board placing frame 81 is contacted with one surface of the top of the circuit board, the template 9 can completely cover the circuit board, the positioning groove 91 on the template 9 can move to a cutting area of the mother board, which needs to be cut into small circuit boards, along with the template 9, when the template 9 is cut, a laser beam emitted by the cutting laser cutting machine 6 can move a circle along the edge of the positioning groove 91 on the template 9 to cut the circuit boards one by one according to a set program, after the template 9 is positioned, the driving motor 3 and the driving motor on the driving group 4 are started, the optical module 7 can output signals to the driving motor 3 and the driving motor by positioning the position of the single positioning groove 91 before cutting, the driving motor 3 can drive the sliding frame 2 to move forwards and backwards, the driving motor can drive the mounting frame 5 to move left and right, the driving motor and the mounting frame are matched with each other, positioning and moving cutting of a laser beam of the laser cutting machine 6 on cutting of a circuit board can be realized, when the laser cutting machine 6 needs to cut, a movable rod of the first cylinder 61 extends downwards to a section, the laser cutting machine 6 is close to the template 9 to cut the circuit boards one by one, the cut circuit boards in the positioning grooves 91 can drop downwards, when the laser cutting machine 6 cuts all areas in the positioning grooves 91, small circuit boards needing to be cut on a motherboard of the circuit board are cut completely, then the sliding frame 2 is controlled to move backwards, the first cylinder 61 drives the laser cutting machine to move upwards for resetting, finally the template 9 slides backwards, the rest materials after the circuit boards on the plate placing frame 81 are cut are taken away, the cut small circuit boards are all collected and taken away, and finishing the cutting work.

Embodiment 2 on the basis of embodiment 1, as shown in fig. 1, 3 and 5, the device further comprises a sliding plate 10 and a blanking plate 101, wherein sliding grooves are formed in the base 1, the sliding plates 10 are arranged on the front side and the rear side of each sliding groove in a sliding mode, the blanking plate 101 is fixedly welded between the sliding plates 10, the blanking plate 101 is used for collecting after a laser cutting machine cuts off a circuit board in a concentrated mode, single blocks at the lower portion of the device are not required to be picked up one by one, and the sliding plates 10 slide in the sliding grooves smoothly without stagnation.

As shown in fig. 1, 3, 5 and 6, the device further comprises an air pipe 11 and a suction head 12, the suction head 12 is installed on the upper side of the right part of the template 9, the air pipe 11 is fixedly installed on the right side of the template 9, the air pipe 11 is connected and communicated with the suction head 12 through a pipeline, a connector which is convenient for the external smoke exhausting equipment to access is reserved at the rear part of the air pipe 11, and smoke generated during laser cutting is sucked away through the suction head 12 and is transmitted to the smoke exhausting equipment through the communicated air pipe 11.

Still include wire wheel 13, cylinder two 14, stay cord 15 and spring 16, all rotate on the connecting rod 8 of base 1 front side and be equipped with wire wheel 13, template 9 left side fixed mounting has and replaces manual, provide thrust or tensile cylinder two 14, the movable rod of cylinder two 14 and put grillage 81 fixed connection, wire wheel 13 outside is all wound there is conduction tensile stay cord 15, stay cord 15 one end all is connected with template 9 homonymy front portion, the stay cord 15 other end all is connected with the sliding plate 10 of rear side, be equipped with spring 16 in the base 1 spout on right side, spring 16 both ends are connected with the sliding plate 10 right rear side of spout back wall and rear side respectively.

Referring to the component state of fig. 5, the movable rod of the cylinder two 14 is in an extended state initially, the spring 16 is in a stretched state, the blanking plate 101 on the sliding plate 10 slides forwards on the base 1 under the action of the pull rope 15, the template 9 slides backwards on the blanking plate rack 81, at this time, the blanking plate 101, the blanking plate rack 81 and the template 9 are arranged in a step shape, after a circuit board mother board to be cut is placed on the blanking plate rack 81, the cylinder two 14 is controlled to retract the movable rod, when the movable rod retracts, because the front part of the movable rod is fixedly connected with the fixed blanking plate rack 81, when moving, the cylinder two 14 body drives the template 9 to move forwards for resetting, under the action of the spring 16, the sliding plate 10 on the rear side drives the blanking plate 101 to move backwards for resetting, the blanking plate 101 after resetting is positioned right below the blanking plate rack 81, before cutting, the smoke removing device for extracting smoke is connected with the connector reserved on the air pipe 11, when the laser cutting machine 6 cuts, the small circuit board cut off can fall on the blanking board 101, during cutting, smoke generated by laser cutting can be sucked by the smoke removing device connected with the air pipe 11 through the suction head 12, the smoke generated by cutting is prevented from being diffused in air and sucked into human bodies, harm is caused to human bodies, after cutting, the second control cylinder 14 stretches out the movable rod, the template 9 slides backwards, under the action of pulling backwards at one end of the pull rope 15 on the template 9, the sliding board 10 is dragged to move forwards, the blanking board 101 moves forwards while the template 9 slides backwards, people can conveniently and rapidly collect the circuit board falling on the blanking board 101, meanwhile, the blanking board 101 moves out while the template 9 on the blanking board 81 is rapidly opened through the second control cylinder 14 and the pull rope 15, manual movement is not needed, and the actions are continuous and quick, so that people can conveniently carry out plate collecting and plate changing work after cutting.

In a preferred embodiment, the size of the board placing frame 81 is matched with the size of the circuit board to be cut, when the board is placed, the raised edges on two sides of the board placing frame 81 can clamp the circuit board, and the circuit board cannot move on the board placing frame 81, so that the displacement during cutting is avoided, and the cutting error is caused.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present utility model.

Claims (5)

1. The utility model provides a circuit board cutting device with locate function, including base (1), carriage (2), rack (21), gear (22), driving motor (3), carriage (2) lower part left and right sides symmetry slip is equipped with base (1), all fixed rack (21) that are equipped with in base (1) upper portion, carriage (2) lower part left and right sides all rotates and is equipped with gear (22), gear (22) all meshes with homonymy rack (21), carriage (2) left side downside fixed mounting has driving motor (3), driving motor (3) output shaft and left side gear (22) fixed connection;

The laser cutting machine is characterized by further comprising a transmission group (4), a mounting frame (5), a laser cutting machine (6), a first cylinder (61), an optical module (7), a connecting rod (8), a plate placing frame (81) and a template (9), wherein the mounting frame (5) is arranged on the upper portion of the sliding frame (2) in a sliding mode, the transmission group (4) consists of a screw rod and a transmission motor, the mounting frame (5) is connected with the screw rod of the transmission group (4) in a threaded mode, the first cylinder (61) is fixedly installed on the mounting frame (5), the laser cutting machine (6) slides on the mounting frame (5), the optical module (7) is fixedly installed on the right side of the lower portion of the mounting frame (5), the connecting rod (8) is fixedly arranged on the inner side of the base (1) in a front-back symmetrical mode, the plate placing frame (81) is fixedly connected between the connecting rods (8), the template (9) is arranged on the upper portion of the sliding frame, and a plurality of positioning grooves (91) are uniformly formed in a spacing mode on the template (9).

2. The circuit board cutting device with the positioning function according to claim 1, further comprising a sliding plate (10) and a blanking plate (101), wherein sliding grooves are formed in the base (1), the sliding plate (10) is arranged on the front side and the rear side of each sliding groove in a sliding mode, and the blanking plate (101) is fixedly welded between the sliding plates (10).

3. The circuit board cutting device with a positioning function according to claim 2, further comprising an air pipe (11) and a suction head (12), wherein the suction head (12) is arranged on the upper side of the right part of the template (9), the air pipe (11) is fixedly arranged on the right side of the template (9), the air pipe (11) is connected and communicated with the suction head (12) through a pipeline, and a joint is reserved at the rear part of the air pipe (11).

4. The circuit board cutting device with a positioning function according to claim 3 is characterized by further comprising a wire wheel (13), a second cylinder (14), a pull rope (15) and a spring (16), wherein the wire wheel (13) is rotatably arranged on one connecting rod (8) at the front side of the base (1), the second cylinder (14) is fixedly arranged at the left side of the template (9), a movable rod of the second cylinder (14) is fixedly connected with the plate placing frame (81), the pull rope (15) is wound on the outer side of the wire wheel (13), one end of the pull rope (15) is connected with the front part of the same side of the template (9), the other end of the pull rope (15) is connected with the sliding plate (10) at the rear side, the spring (16) is arranged in a sliding groove of the base (1) at the right side, and two ends of the spring (16) are respectively connected with the rear wall of the sliding groove and the right rear side of the sliding plate (10) at the rear side.

5. A circuit board cutting device with positioning function according to claim 4, wherein the size of the board placing frame (81) is matched with the size of the circuit board to be cut.