CN117697164A - Novel visual positioning marking machine - Google Patents

Abstract

The invention discloses a novel visual positioning marking machine, which relates to the technical field of marking machines and comprises a control cabinet; the upper side of the control cabinet is provided with a product conveying mechanism and a marking mechanism above the product conveying mechanism, and the control cabinet is also provided with an adjusting base for driving the marking mechanism to move along the width direction of the product conveying mechanism; the marking mechanism comprises a suspension seat and marking heads arranged on the corresponding suspension seats, wherein at least two marking heads are arranged, the suspension seat at the head is connected with the adjusting base, and the adjacent suspension seats are connected through adjusting arms. The automatic control device also comprises a visual positioning mechanism arranged on the control cabinet, wherein the visual positioning mechanism faces to a conveying area on the upper side of the product conveying mechanism. This novel visual localization marking machine is fixed a position to the product of carrying based on visual sensor, through setting up a plurality of mark heads cooperative control of beating, can improve the efficiency of beating the mark, has good stability simultaneously.

Description

Novel visual positioning marking machine

Technical Field

The invention relates to the technical field of marking machines, in particular to a novel visual positioning marking machine.

Background

Marking machine is a broad concept, it is mainly divided into three major types of pneumatic, laser, electric corrosion, pneumatic: the printing needle is controlled by a computer to perform high-frequency impact motion under the action of compressed air, so that marks with certain depth are printed on a workpiece, and the marking characteristics are that: has larger depth; laser marking machines are used to mark surfaces of a variety of substances with a laser beam. The effect of marking is that the deep layer substances are exposed through the evaporation of the surface layer substances, so that exquisite patterns, trademarks and characters are carved; the electric corrosion mainly prints a fixed trademark just like stamping, but the printing content is inconvenient to change.

In a general laser marking machine, when marking, a part or a product to be processed must be in a fixed position, and cannot shake in the processing process, and a processed pattern can be processed to a specified position of the product, so that the product needs to be positioned before marking, auxiliary equipment and a clamp are needed, the efficiency is reduced in the positioning process, and unnecessary abrasion may be caused to the part.

With the rapid development of visual positioning technology, which is utilized in product assembly and processing in the industrial field, visual positioning refers to accurately determining the position and posture of a target object in a three-dimensional space by using cameras and image processing technology. The technology has wide application range from industrial automation to unmanned, and from robot navigation to medical image processing, the technology is not supported by visual positioning.

Based on visual positioning technology, can be through the conveyer belt with the below of product conveying marking head, then need not adjust the gesture of part or product when marking, efficiency is higher relatively, the product can have scattered state on the conveyer belt, as long as be in marking head's coverage can.

However, in the existing marking process, only one marking machine is arranged on one product station, and a certain time is needed for marking pattern information on the surface of a product, so that the marking speed is low, interference can be generated in the operation process when a plurality of marking heads are arranged, the control is inconvenient, and the difficulty of the product in a scattered state on a conveying belt is higher.

Therefore, we propose a novel visual positioning marking machine.

Disclosure of Invention

The invention aims to overcome the existing defects, provides a novel visual positioning marking machine, positions conveyed products based on a visual sensor, improves marking efficiency by arranging a plurality of marking heads for cooperative control, has good stability, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a novel visual positioning marking machine comprises a control cabinet;

the upper side of the control cabinet is provided with a product conveying mechanism and a marking mechanism above the product conveying mechanism, and the control cabinet is also provided with an adjusting base for driving the marking mechanism to move along the width direction of the product conveying mechanism;

the marking mechanism comprises a suspension seat and marking heads arranged on the corresponding suspension seats, wherein at least two marking heads are arranged, the suspension seat at the head is connected with the adjusting base, and the adjacent suspension seats are connected through adjusting arms.

The automatic control device also comprises a visual positioning mechanism arranged on the control cabinet, wherein the visual positioning mechanism faces to a conveying area on the upper side of the product conveying mechanism.

Further, the adjusting arm comprises a telescopic piece and rotating pieces connected to two ends of the telescopic piece, and the rotating pieces are connected with the suspension seats on the corresponding sides.

Further, the telescopic piece comprises a static tube seat, a movable tube seat, an end plate, a guide rod, a linear displacement sensor, a stepping motor, a screw rod and a nut seat;

end plates are fixed at the end parts of the static tube seat and the movable tube seat, guide rods which are parallel to each other are fixed on the static tube seat, the guide rods are in sliding fit with the movable tube seat, and two ends of the linear displacement sensor are fixedly connected with the static tube seat and the movable tube seat respectively;

the fixed tube seat is fixedly provided with a stepping motor, the output shaft of the stepping motor is fixedly provided with a screw rod parallel to the guide rod, and the movable tube seat is fixedly provided with a nut seat in threaded fit with the screw rod.

Further, the rotating piece comprises a seat board a, a seat board b, an ear board, a servo motor, a clamping seat and a rotating shaft;

a rotating shaft is rotatably arranged in a shaft hole in the center of the seat board a, the rotating shaft is fixedly connected with the center of the seat board b, a servo motor is also fixed on the seat board a, and an output shaft of the servo motor is fixedly connected with one end of the rotating shaft;

the end parts of the seat board a and the seat board b are respectively provided with an ear board connected with a telescopic piece, the lower side of the seat board a is detachably connected with a clamping seat, and the clamping seat is fixedly connected with a marking head.

Further, the adjusting base comprises a side frame, a guide rail and a linear motor;

the side frames are fixed on the control cabinets on two sides of the product conveying mechanism, guide rails are fixed at the top ends of the side frames, linear motors are fixed on the guide rails, the linear motors are arranged along the width direction of the product conveying mechanism, the movers of the linear motors are in sliding fit with the sliding grooves of the guide rails, and the suspension seats at the heads are fixedly connected with the movers of the linear motors.

Further, the visual positioning mechanism comprises at least two CCD sensors, the CCD sensors are oppositely arranged on two sides of the product conveying mechanism, and each CCD sensor is further provided with a light supplementing lamp side by side.

Further, a product interval regulating mechanism is further arranged on the control cabinet, and the product interval regulating mechanism extends into a plane space between the product conveying mechanism and the marking head.

Further, the product interval regulating and controlling mechanism comprises a regulating and controlling table, a cantilever, a shunt head and a regulating cylinder;

the regulating and controlling table is fixed on a control cabinet on one side of the product conveying mechanism, one end of the cantilever is rotationally connected with the regulating and controlling table, the other end of the cantilever is fixedly provided with a shunt head, one end of the regulating cylinder is rotationally connected with the side surface of the regulating and controlling table, and the other end of the regulating cylinder is rotationally connected with the waist of the cantilever through a shaft.

Furthermore, the control cabinet is also provided with a tailstock in a sliding manner, and the tailstock is supported on a suspension seat positioned at the tail part.

Further, the tailstock comprises a portal frame, pulleys, sliding grooves and sliding blocks;

pulleys are arranged at the free ends of the two sides of the lower side of the portal frame, the two pulleys are positioned on the control cabinets on the two sides of the product conveying mechanism, and the two pulleys are attached to the side surfaces of the product conveying mechanism;

the top of portal frame is equipped with the spout, and the spout sets up to be rectangular shape along product conveying mechanism's width direction, and the slip is provided with the slider in the spout, the slider is fixed continuous with the suspension seat that is in the afterbody.

Compared with the prior art, the invention has the beneficial effects that: this novel visual localization marking machine has following benefit:

1. visual sensors are arranged on two sides of the product conveying mechanism, products on the product conveying mechanism are positioned through a visual positioning technology, the marking heads correspond to the products through control of the adjusting base and the adjusting arm, no additional auxiliary equipment or fixture is needed in marking operation, flexibility is improved, and unnecessary abrasion to the products is reduced;

2. setting at least two marking heads, and synchronously marking corresponding products through a plurality of marking heads, so that the marking efficiency can be improved, the flow speed of the products on a production line can be improved, and the production efficiency can be further improved; the positions between adjacent marking heads are controlled by the adjusting arms, the positioning is performed based on a visual positioning technology, interference is avoided, and meanwhile, scattered products on a conveying belt are adapted;

3. because different marking heads have different coverage and processing ranges, and the adjusting arm has the functions of angle adjustment and length adjustment, the marking heads are moved so that the coverage of the marking heads corresponds to products in different positions;

4. if processing less product, because its small interval is probably too near, set up the interval that product interval regulation and control mechanism controlled adjacent product on the product conveying mechanism, make adjacent product have suitable interval, avoid a plurality of marking heads to behind the product location of difference, its coverage area produces the overlapping, still can process the product of different specifications when not changing marking heads, has certain elasticity and good stability.

Drawings

FIG. 1 is an isometric schematic of the overall structure of the present invention;

FIG. 2 is a schematic top view of the overall structure of the present invention;

FIG. 3 is a schematic view of the marking mechanism and the adjusting arm of the present invention;

FIG. 4 is a schematic perspective view of the telescoping member structure of the present invention;

FIG. 5 is a schematic view of a rotor structure according to the present invention;

FIG. 6 is a schematic diagram of a product pitch control mechanism of the present invention;

FIG. 7 is a schematic view of the structure of the adjusting arm in one state of the invention;

fig. 8 is a schematic view of an adjusting arm in another state of the invention.

In the figure:

1, a control cabinet;

2 a product conveying mechanism;

3, adjusting a linear motor of a base, a 301 side frame, a 302 guide rail and a 303;

4, a suspension seat and a marking head 5;

6 visual positioning mechanism, 601CCD sensor, 602 light filling lamp;

7 telescopic parts, 701 static tube seats, 702 movable tube seats, 703 end plates, 704 guide rods, 705 linear displacement sensors, 706 stepping motors, 707 lead screws and 708 nut seats;

8 rotating parts, 801 seat board a, 802 seat board b, 803 ear boards, 804 servo motors, 805 clamping seats and 806 rotating shafts;

9 regulation and control table, 10 cantilever, 11 shunt head, 12 regulation cylinder;

13 portal frame, 14 pulley, 15 spout, 16 slider.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present embodiment provides a technical solution: the novel visual positioning marking machine comprises a control cabinet 1, wherein an electric element such as a host computer and the like used for controlling the marking machine is arranged in the control cabinet, a product conveying mechanism 2 and a marking mechanism positioned above the product conveying mechanism 2 are arranged on the upper side of the control cabinet 1, and an adjusting base 3 for driving the marking mechanism to move along the width direction of the product conveying mechanism 2 is further arranged on the control cabinet 1; the marking mechanism comprises a suspension seat 4 and marking heads 5 arranged on the corresponding suspension seats 4, the marking heads 5 are components which directly act on the surfaces of products, other parts of electric elements are arranged in the control cabinet 1 and are electrically connected with the marking heads, at least two marking heads 5 are arranged, the suspension seat 4 at the head is connected with the adjusting base 3, and the adjacent suspension seats 4 are connected through adjusting arms. The automatic marking machine further comprises a visual positioning mechanism 6 arranged on the control cabinet 1, wherein the visual positioning mechanism 6 faces to a conveying area on the upper side of the product conveying mechanism 2, the visual positioning mechanism is used for identifying the position of a product and generating position coordinates of each product through calculation, and the marking heads 5 are guided to reach corresponding positions.

Visual sensors are arranged on two sides of the product conveying mechanism 2, products on the product conveying mechanism 2 are positioned through a visual positioning technology, the marking head 5 corresponds to the products through control of the adjusting base 3 and the adjusting arm, no additional auxiliary equipment or clamp is needed in marking operation, flexibility is improved, and unnecessary abrasion to the products is reduced;

it should be noted that, the product conveying mechanism 2 may be a belt conveyor, and is used to drive the product to perform lateral displacement, and generally has a belt and two sides, the length direction of the belt is also the direction of product displacement, the width direction of the belt is perpendicular to the direction of product displacement, the product is transferred to the other side of the adjusting base 3 (the right side of the adjusting base 3 in the illustrated direction) through the belt, and it should be noted that, due to the difference of the coverage and the installation number of the marking heads 5, the width of the belt should also have a certain range, for example, the width of the belt should be smaller than the sum of the coverage (diameter or width) of the marking heads 5 and the maximum length of the adjusting arms, so that the marking heads 5 cannot cover in place;

as shown in fig. 1 or fig. 5, the suspension base 4, the marking head 5 and the adjusting arm form a positioning assembly, an adjusting base 3 is arranged to adjust the position of the positioning assembly, particularly the marking head 5 positioned at the head, which can be adjusted along the width direction of the product conveying mechanism 2, and the adjusting base 3 comprises a side frame 301, a guide rail 302 and a linear motor 303;

the side frames 301 are fixed on the control cabinet 1 at two sides of the product conveying mechanism 2, the top ends of the side frames 301 are fixed with guide rails 302, the guide rails 302 are fixed with linear motors 303, the linear motors 303 are arranged along the width direction of the product conveying mechanism 2, the movers of the linear motors 303 are in sliding fit with the sliding grooves of the guide rails 302, and the suspension seat 4 at the head is fixedly connected with the movers of the linear motors 303; in the working process, the mover of the linear motor 303 drives the suspension seat 4 and the marking head 5 of the head to move along the width direction of the product conveying mechanism 2.

As shown in fig. 2, the visual positioning mechanism 6 includes at least two CCD sensors 601, the CCD sensors 601 are disposed opposite to two sides of the product conveying mechanism 2, a light compensating lamp 602 is disposed on each CCD sensor 601 side by side, the two CCD sensors 601 are disposed opposite to each other, the parts are picked up at multiple angles, the visual difference generated by the angular relationship is reduced, the accuracy of recognition is improved, and the light compensating lamp 602 is used for compensating light for the parts; the product can be accurately marked as long as the product is in the processing range of the laser marking scanning galvanometer; the method comprises the steps of firstly making a template of a product and storing the template as a standard template even if the positions of the template are different at each time, photographing the product during processing, comparing and positioning the template by a computer, and accurately processing the product after adjustment. The shape of the processed product can be circular, square and irregular and can be identified; the process is particularly suitable for small products, can avoid the processing of positioning trays and fixing fixtures, and greatly saves the processing period of laser marking.

Setting at least two marking heads 5, and synchronously marking corresponding products through a plurality of marking heads 5, so that the marking efficiency can be improved, the flow speed of the products on a production line can be improved, and the production efficiency can be further improved; the positions between adjacent marking heads 5 are controlled by adjusting arms, and the positioning is performed based on a visual positioning technology, so that interference is avoided, and meanwhile, scattered products on a conveying belt are adapted;

because different marking heads 5 have different coverage and processing ranges, and the adjusting arm has the functions of angle adjustment and length adjustment, the marking heads 5 are moved so that the coverage of the marking heads corresponds to products in different positions;

as shown in fig. 3, the marking heads 5 are set to be multiple according to the need, the adjacent marking heads 5 are connected through adjusting arms, and the angles and the distances between the adjacent marking heads 5 are adjusted through the adjusting arms, so that the coverage range of the marking heads 5 can be in one-to-one correspondence with the processed products, the adjusting arms comprise telescopic members 7 and rotating members 8 connected to two ends of the telescopic members 7, and the rotating members 8 are connected with the suspension seats 4 on the corresponding sides.

As shown in fig. 4, the telescopic member 7 has the function of variable length, and the telescopic member 7 comprises a static tube seat 701, a tube seat 702, an end plate 703, a guide rod 704, a linear displacement sensor 705, a stepping motor 706, a lead screw 707 and a nut seat 708; the linear displacement sensor 705 is used for feeding back the distance between the static tube seat 701 and the tube seat 702 and transmitting the distance to a host in the control cabinet;

end plates 703 are fixed at the ends of the static tube seat 701 and the tube seat 702, guide rods 704 which are parallel to each other are fixed on the static tube seat 701, the guide rods 704 are in sliding fit with the tube seat 702, and two ends of the linear displacement sensor 705 are fixedly connected with the static tube seat 701 and the tube seat 702 respectively; a stepper motor 706 is fixed on the static tube seat 701, a lead screw 707 parallel to the guide rod 704 is fixed on the output shaft of the stepper motor 706, and a nut seat 708 in threaded fit with the lead screw 707 is fixed on the tube seat 702; specifically, the host machine supplies power to the stepper motor 706, the stepper motor 706 drives the screw rod 707 to rotate, and due to the limit of the guide rod 704, the screw rod 707 drives the nut seat 708 in threaded fit with the screw rod 707 to linearly move along the guide rod 704, the pipe seat 702 moves along with the nut seat 708, and the distance between the two static pipe seats 701 and the pipe seat 702 is adjusted according to the distance between two adjacent products.

As shown in fig. 8, since adjacent products on the product conveying mechanism 2 have opposite angles, the rotating member 8 is used for adjusting the positions of the adjacent marking heads 5 according to the angles of the adjacent products, and the rotating member 8 comprises a seat plate a801, a seat plate b802, an ear plate 803, a servo motor 804, a clamping seat 805 and a rotating shaft 806;

a rotating shaft 806 is rotatably arranged in a shaft hole in the center of the seat board a801, the rotating shaft 806 is fixedly connected with the center of the seat board b802, a servo motor 804 is also fixed on the seat board a801, and an output shaft of the servo motor 804 is fixedly connected with one end of the rotating shaft 806; the end parts of the seat board a801 and the seat board b802 are respectively provided with an ear board 803 connected with the telescopic piece 7, the lower side of the seat board a801 is detachably connected with a clamping seat 805, the clamping seat 805 is fixedly connected with the marking head 5, in the specific use process, the servo motor 804 is fixed with the seat board a801, the motor shaft directly drives the seat board b802 to rotate, and the motor shaft is directly connected, so that the rotating angle is fed back through an encoder of the servo motor 804; the marking head 5 is detachably connected with the rotating piece 8 through the clamping seat 805, so that the marking head can be replaced conveniently; the center line of the marking head 5 coincides with the center line of the rotating shaft 806 after installation, which is beneficial to accurately controlling the position of the marking head 5.

As shown in fig. 7 or 8, the rotating member 8 is adjusted based on the previous rotating member, the positions of the marking heads 5 at the head (left end of the illustrated position) are controlled by the linear motor 303, and the positions of the other marking heads 5 are sequentially adjusted from left to right corresponding to one product.

As shown in fig. 1 or 6, the control cabinet 1 is further provided with a product space adjusting mechanism, and the product space adjusting mechanism extends into a plane space between the product conveying mechanism 2 and the marking head 5.

If the product is processed in a smaller size, because the small space may be too close, the product space regulating mechanism is arranged to control the space between adjacent products on the product conveying mechanism 2, so that the adjacent products have proper space, the overlapping of the coverage areas of the multiple marking heads 5 after the multiple marking heads 5 position different products is avoided, and the products with different specifications can be processed without replacing the marking heads 5, so that the product conveying mechanism has certain elasticity and good stability. The product interval regulating mechanism comprises a regulating table 9, a cantilever 10, a shunt head 11 and a regulating cylinder 12;

the regulating table 9 is fixed on the switch board 1 on one side of the product conveying mechanism 2, one end of the cantilever 10 is rotationally connected with the regulating table 9, the other end of the cantilever 10 is fixedly provided with a shunt head 11, one end of the regulating cylinder 12 is rotationally connected with the side surface of the regulating table 9, the other end of the regulating cylinder 12 is rotationally connected with the waist of the cantilever 10 through a shaft, in the specific use process, when the product interval is too small, the regulating cylinder 12 stretches and contracts to drive the cantilever 10 and the shunt head 11 to swing, and the shunt head 11 stirs products on the product conveying mechanism 2, so that gaps are generated between adjacent products.

As shown in fig. 1, the control cabinet 1 is also slidably provided with a tailstock, and the tailstock is supported on a suspension seat 4 at the tail. Because a plurality of marking heads 5 are possibly mounted, the positioning assembly formed by the suspension seat 4, the marking heads 5 and the adjusting arms has a certain weight, and the action of the tailstock and the matching of the adjusting base 3 support the positioning assembly, so that the running stability is ensured.

The tailstock comprises a portal frame 13, a pulley 14, a chute 15 and a sliding block 16; the free ends of the two sides of the lower side of the portal frame 13 are provided with pulleys 14, the two pulleys 14 are positioned on the control cabinet 1 on the two sides of the product conveying mechanism 2, and the two pulleys 14 are attached to the side surfaces of the product conveying mechanism 2; the top of the portal frame 13 is provided with a sliding groove 15, the sliding groove 15 is arranged in a strip shape along the width direction of the product conveying mechanism 2, a sliding block 16 is arranged in the sliding groove 15 in a sliding manner, and the sliding block 16 is fixedly connected with the suspension seat 4 at the tail part; the power of the tailstock comes from generating pushing force or pulling force with the marking head 5 on the right in the adjusting process, the sliding block 16 can move along the direction of the sliding groove 15 (perpendicular to the direction of product conveying) along with the marking head 5 on the right, and the portal frame 13 can move along the length direction of the product conveying mechanism 2 along with the marking head.

The working process of the novel visual positioning marking machine is described in the illustrated azimuth relation:

the product is transversely displaced through the product conveying mechanism 2 and is transmitted to the right side of the adjusting base 3, the CCD sensor 602 performs visual positioning on the product entering the processing area, after the processing area enters a corresponding number of products (4 marking heads are shown in the figure and 4 products are correspondingly transmitted), the product conveying mechanism 2 is suspended, the host computer processes image information transmitted by the CCD sensor 602 to generate a coordinate position of the corresponding product, then the host computer controls each adjusting arm to enable the area covered by the marking heads 5 to correspond to the position of the product, the marking heads 5 at the left end of the head (the position shown in the figure) are controlled by the linear motor 303, the left end of the head corresponds to one product, then the left end of the head is controlled by the adjusting arm to adjust the adjacent marking heads based on the position of the last marking head 5, the state (the dotted line circle in the figure shows the coverage of the marking heads) from fig. 7 to 8, and the adjusting process comprises interval control of the telescopic parts 7 and angle control of rotating parts.

The foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present invention and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the invention.

Claims (10)

1. Novel visual positioning marking machine, its characterized in that: comprises a control cabinet (1);

the upper side of the control cabinet (1) is provided with a product conveying mechanism (2) and a marking mechanism above the product conveying mechanism (2), and the control cabinet (1) is also provided with an adjusting base (3) which drives the marking mechanism to move along the width direction of the product conveying mechanism (2);

the marking mechanism comprises a suspension seat (4) and marking heads (5) arranged on the corresponding suspension seats (4), wherein the marking heads (5) are at least two, the suspension seat (4) positioned at the head is connected with the adjusting base (3), and the adjacent suspension seats (4) are connected through adjusting arms.

The automatic control device also comprises a visual positioning mechanism (6) arranged on the control cabinet (1), wherein the visual positioning mechanism (6) faces to a conveying area on the upper side of the product conveying mechanism (2).

2. The novel visual positioning marking machine according to claim 1, wherein: the adjusting arm comprises a telescopic piece (7) and rotating pieces (8) connected to two ends of the telescopic piece (7), and the rotating pieces (8) are connected with the suspension seats (4) on the corresponding sides.

3. The novel visual positioning marking machine according to claim 2, wherein: the telescopic piece (7) comprises a static tube seat (701), a tube seat (702), an end plate (703), a guide rod (704), a linear displacement sensor (705), a stepping motor (706), a lead screw (707) and a nut seat (708);

end plates (703) are fixed at the ends of the static tube seat (701) and the tube seat (702), guide rods (704) which are parallel to each other are fixed on the static tube seat (701), the guide rods (704) are in sliding fit with the tube seat (702), and the two ends of the linear displacement sensor (705) are fixedly connected with the static tube seat (701) and the tube seat (702) respectively;

a stepping motor (706) is fixed on the static tube seat (701), a screw rod (707) parallel to the guide rod (704) is fixed on an output shaft of the stepping motor (706), and a nut seat (708) in threaded fit with the screw rod (707) is fixed on the tube seat (702).

4. The novel visual positioning marking machine according to claim 2, wherein: the rotating piece (8) comprises a seat board a (801), a seat board b (802), an ear board (803), a servo motor (804), a clamping seat (805) and a rotating shaft (806);

a rotating shaft (806) is rotatably arranged in a shaft hole in the center of the seat board a (801), the rotating shaft (806) is fixedly connected with the center of the seat board b (802), a servo motor (804) is also fixed on the seat board a (801), and an output shaft of the servo motor (804) is fixedly connected with one end of the rotating shaft (806);

the end parts of the seat board a (801) and the seat board b (802) are respectively provided with an ear plate (803) connected with a telescopic piece (7), a clamping seat (805) is detachably connected to the lower side of the seat board a (801), and the clamping seat (805) is fixedly connected with the marking head (5).

5. The novel visual positioning marking machine according to claim 1, wherein: the adjusting base (3) comprises a side frame (301), a guide rail (302) and a linear motor (303);

the side frames (301) are fixed on the control cabinets (1) on two sides of the product conveying mechanism (2), guide rails (302) are fixed at the top ends of the side frames (301), linear motors (303) are fixed on the guide rails (302), the linear motors (303) are arranged along the width direction of the product conveying mechanism (2), the movers of the linear motors (303) are in sliding fit with sliding grooves of the guide rails (302), and a suspension seat (4) at the head is fixedly connected with the movers of the linear motors (303).

6. The novel visual positioning marking machine according to claim 1, wherein: the visual positioning mechanism (6) comprises at least two CCD sensors (601), the CCD sensors (601) are oppositely arranged on two sides of the product conveying mechanism (2), and each CCD sensor (601) is also provided with a light supplementing lamp (602) side by side.

7. The novel visual positioning marking machine according to claim 1, wherein: the control cabinet (1) is also provided with a product interval regulating mechanism, and the product interval regulating mechanism extends into a plane space between the product conveying mechanism (2) and the marking head (5).

8. The novel visual positioning marking machine according to claim 7, wherein: the product interval regulating mechanism comprises a regulating table (9), a cantilever (10), a shunt head (11) and a regulating cylinder (12);

the utility model discloses a product conveying mechanism, including control cabinet (1), cantilever (10), regulation and control platform (9), cantilever (10) are fixed on the control cabinet (1) of product conveying mechanism (2) one side, the one end and the regulation and control platform (9) of cantilever (10) rotate and are connected, the other end of cantilever (10) is fixed with reposition of redundant personnel head (11), the one end of adjusting cylinder (12) is rotated with the side of regulation and control platform (9) and is connected, and the other end of adjusting cylinder (12) is rotated through the waist of axle and cantilever (10) and is connected.

9. The novel visual positioning marking machine according to claim 1, wherein: the control cabinet (1) is also provided with a tailstock in a sliding manner, and the tailstock is supported on a suspension seat (4) positioned at the tail part.

10. The novel visual positioning marking machine according to claim 9, wherein: the tailstock comprises a portal frame (13), a pulley (14), a chute (15) and a sliding block (16);

the two free ends of the lower side of the portal frame (13) are provided with pulleys (14), the two pulleys (14) are positioned on the control cabinet (1) on the two sides of the product conveying mechanism (2), and the two pulleys (14) are attached to the side surfaces of the product conveying mechanism (2);

the top of portal frame (13) is equipped with spout (15), and spout (15) are rectangular along the width direction setting of product conveying mechanism (2), and the slip is provided with slider (16) in spout (15), slider (16) are fixed with be in suspension seat (4) of afterbody and link to each other.