CN115848032A - Full-automatic identification UV code spraying equipment and control method - Google Patents

Abstract

The invention relates to the technical field of automation equipment, and specifically discloses a fully automatic marking UV coding equipment, which includes a frame, a dust cover, a vibrating feeding mechanism, and a receiving mechanism. In the direction from the front end to the rear end of the servo mechanism, there are in turn provided with a feeding assembly, a transfer assembly, a two-way side spraying mechanism, a UV curing mechanism, a material cutting visual rejecting mechanism, a discharging mechanism, and a dust cover for processing the heart stent guide tube. Covered on the frame, the front end of the dust cover is equipped with a plasma processing mechanism, the plasma processing mechanism is placed between the feeding assembly and the transfer assembly, the vibration feeding mechanism is set at the front end of the frame, and the receiving mechanism is set at the bottom of the frame. Backend; the present invention also includes a control method. The invention can effectively improve the production efficiency of the heart stent guide tube, reduce the skill requirement level of workers, and at the same time, because the automatic equipment replaces the manual production, the labor intensity of the workers is indirectly reduced.

Description

A fully automatic marking UV inkjet coding equipment and control method

technical field

The invention relates to the technical field of automation equipment, in particular to a fully automatic marking UV coding equipment and a control method.

Background technique

Cardiac stent (Stent), also known as coronary artery stent, is a commonly used medical device in cardiac interventional surgery. At present, the existing guide tube production line is almost a manual production line, that is, the guide tube is manually positioned first, and then screen printing is performed using a screen printing screen. This requires a relatively high level of skill for the staff, and the manual production line has low production efficiency and The problem of high labor costs.

Contents of the invention

The technical problem to be solved by the present invention is: how to use a fully automated marking UV inkjet coding equipment to overcome the defects of low production efficiency, high labor cost and high level of skill requirements for workers in the prior art.

In order to solve the above technical problems, the present invention provides a fully automatic marking UV inkjet coding equipment, including:

A frame, the frame is provided with a servo mechanism, and the frame is sequentially provided with a fetching assembly, a transfer assembly, a two-way Side spray mechanism, UV curing mechanism, shearing visual rejection mechanism and unloading mechanism;

A dust cover covering the frame, the front end of the dust cover is provided with a plasma processing mechanism, and the plasma processing mechanism is placed between the fetching assembly and the transfer assembly;

The vibrating feeding mechanism is arranged at the front end of the frame, and is used to transport the heart stent guide tube to be processed for the fetching assembly; and

The receiving mechanism is arranged at the rear end of the frame, and is used to collect the heart stent guide tube output by the unloading mechanism.

Further preferably, the servo mechanism includes a first servo assembly and a second servo assembly arranged in parallel on the frame, and the orthographic projection of the first servo assembly in the direction of the second servo assembly is the same as that of the first servo assembly. At least part of the two servo assemblies overlap, and both the first servo assembly and the second servo assembly are provided with a thimble assembly for loading a heart stent guide tube.

Further preferably, the pick-up assembly is arranged at the front end of the first servo assembly, and the transfer assembly is erected above the first servo assembly and the second servo assembly.

Further preferably, the two-way side spray mechanism, the UV curing mechanism, the shearing visual rejection mechanism and the unloading mechanism are sequentially arranged from the front end to the rear end along the length direction of the second servo assembly.

Further preferably, the clipping visual elimination mechanism includes:

The baffle is arranged on the frame, and the lower part of the baffle is provided with a recycling lower hopper;

The trimming assembly is arranged inside the shield and is used for cutting the heart stent guide tube on the thimble assembly; and

The visual rejecting component is arranged at the rear end of the cutting component, and is used for rejecting NG products into the recovery lower hopper.

Further preferably, it also includes:

The operation center industrial control system, the servo mechanism, the vibration feeding mechanism, the plasma processing mechanism, the retrieving component, the transfer component and the unloading mechanism are all controlled by the operation center industrial control system;

UV coding control system, the two-way side spray mechanism and UV curing mechanism are controlled by the UV coding control system; and

A visual detection control system, the visual rejection component is controlled by the visual detection control system.

The present invention also proposes a control method, including:

Loading of the heart stent guide tube to be processed, preliminary treatment and transfer of the heart stent guide tube to be processed;

Perform secondary treatment on the transferred heart stent guide tube;

Use the visual inspection control system to judge whether the cardiac stent guide tube after the secondary treatment meets the processing requirements, and screen out OK products and NG products.

Further preferably, the loading of the guide tube for the heart stent to be processed, the preliminary treatment and transfer of the guide tube for the heart stent to be processed include:

Using the material fetching assembly to sequentially load the heart stent guide tube on the vibrating feeding mechanism on the thimble assembly of the first servo assembly, repeat the above actions until the thimble assembly is fully loaded;

The plasma processing mechanism is used to clean the surface of the heart stent guide tube, and then the transfer assembly is used to transfer the preliminarily treated heart stent guide tube to the thimble assembly of the second servo assembly.

Further preferably, the step of carrying out secondary treatment to the transferred heart stent guide tube comprises:

Utilize the two-way side spray mechanism to spray code on the guide tube of the heart stent;

The UV curing mechanism is used to cure the coded heart stent guide tube.

Further preferably, the step of using the visual detection control system to judge whether the heart stent guide tube after the secondary treatment meets the processing requirements includes:

Enter the correct preset trajectory of the visual recognition data into the visual detection control system, and use the visual camera to obtain pictures of the heart stent guide tube;

Recognizing the picture through the visual detection control system to generate a recognition track of the picture;

According to the identification track, it is judged whether the identification track is consistent with the preset track;

When the identification track is consistent with the preset track, it is determined that the visual recognition data is correct, and an OK product is output;

When the identification track is inconsistent with the preset track, it is determined that the visual identification data is wrong, and NG products are rejected.

Compared with the prior art, a fully automatic marking UV coding equipment provided by the present invention has the beneficial effects of:

In the present invention, a servo mechanism is set on the frame to facilitate the assembly line transportation of the heart stent guide tube, which reduces the strength of manual transfer products and improves the efficiency of transportation. In addition, the frame is sequentially provided with a retrieving assembly and a transfer assembly. , two-way side spraying mechanism, UV curing mechanism, material cutting visual elimination mechanism and unloading mechanism, so that the heart stent guide tube passing through the above mechanism is gradually processed, and the processing sequence is feeding, plasma treatment, transfer, coding, UV Curing, cutting, rejecting and unloading, this equipment integrates multiple functions. Using this equipment can effectively improve the production efficiency of cardiac stent guide tubes and reduce the level of skill requirements for staff. At the same time, because this automated equipment replaces manual production, Indirectly reduce the labor intensity of the staff.

Compared with the prior art, a control method provided by the present invention has the beneficial effect that: the present invention first places the heart stent guide tube on the first servo assembly for feeding and performs plasma treatment, and then guides the heart stent through the transfer assembly The tube is transferred from the first servo component to the second servo component for secondary processing. The steps of the secondary processing include coding, UV curing, cutting, rejecting and unloading. The two-stage processing can effectively improve the quality of the heart stent guide tube. Processing efficiency, in addition, through this method, OK products and NG products can be screened or eliminated by using the visual inspection control system, so as to further ensure the yield rate and improve the quality of processing.

Description of drawings

Fig. 1 is a structural schematic diagram of a fully automatic marking UV coding equipment according to the present invention.

Fig. 2 is a schematic diagram of the internal structure of the dust cover of the present invention.

Fig. 3 is a schematic diagram of the assembly of the servo mechanism and the frame of the present invention.

Fig. 4 is a schematic structural view of the material taking assembly of the present invention.

Fig. 5 is a schematic structural diagram of the transfer assembly of the present invention.

Fig. 6 is a structural schematic diagram of the dust cover of the present invention.

Fig. 7 is a schematic structural view of the two-way side spray mechanism of the present invention.

Fig. 8 is another view of the two-way side spray mechanism of the present invention.

Fig. 9 is a schematic structural view of the UV curing mechanism of the present invention.

Fig. 10 is a schematic structural view of the trimming visual rejection mechanism of the present invention.

Fig. 11 is a schematic structural view of the cutting assembly of the present invention.

Fig. 12 is a schematic structural diagram of the visual culling component of the present invention.

Fig. 13 is a schematic structural view of the unloading mechanism of the present invention.

Fig. 14 is a flow chart of the control method of the present invention.

Fig. 15 is a logic diagram of the working principle of the material retrieving step of the present invention.

Fig. 16 is a logical diagram of the working principle of the transfer step of the present invention.

Fig. 17 is a logic diagram of the working principle of jet printing, cutting, detection and rejection, and unloading in the present invention.

In the figure, 10, frame; 11, servo mechanism; 111, first servo assembly; 112, second servo assembly; 113, thimble assembly; 12, retrieving assembly; 1201, first stand; 1202, support frame; 1203, transition air pipe; 1204, first pneumatic gripper; 1205, blocking cylinder; 1206, block; 1207, first lifting cylinder; 1208, first rotary cylinder; 1209, rotating arm; 1210, second pneumatic gripper; 13. Transfer assembly; 1301, second stand; 1302, second lifting cylinder; 1303, second rotary cylinder; 1304, conversion plate; 1305, third pneumatic gripper; 1306, flattening member; 14, two-way side spray Mechanism; 1401, third stand; 1402, side spray trigger fiber optic sensor; 1403, lift assembly; 1404, ink cartridge assembly; 1405, side spray assembly; 1406, translation assembly; 15, UV curing mechanism; 1501, lamp shade; 1502, UV lamp group; 16. Cutting material visual elimination mechanism; 161. Shield; 162. Recycling lower hopper; 163. Cutting material assembly; 1631. Fourth stand; 1632. Motor; 1633. Screw; ; 1635, screw slider; 1636, pneumatic scissors; 164, vision rejecting component; 1641, fifth stand; 1642, traverse cylinder; 1643, third lifting cylinder; 1646. Light source cover; 17. Unloading mechanism; 1701. Sixth stand; 1702. Linear cylinder; 1703. Second slide rail; 1704. Fourth lift cylinder; 1705. Blanking pneumatic gripper; ; 1707, distribution cylinder;

20. Dust cover; 21. Plasma treatment mechanism;

30. Vibration feeding mechanism;

40. Operation center industrial control system;

50. UV inkjet coding control system;

60. Visual detection control system;

70. Receiving mechanism;

80. Cardiac stent guide tube.

Detailed ways

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "near", "far away from", The orientation or positional relationship indicated by "between", "infeed end", "outlet end", "horizontal", "vertical", "up", "down", "translation", "overturn" etc. are based on The orientation or positional relationship shown in the drawings is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as Limitations on the Invention.

The terms "first", "second", "third", "fourth", "fifth", and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless There are other clear stipulations and limitations, and the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, or It can be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, and it can be an internal communication between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example 1

As shown in Figures 1-2, Embodiment 1 of the present invention provides a fully automatic marking UV inkjet equipment, which includes a frame 10, a dust cover 20 covering the frame 10, a vibrating feeding mechanism 30, and a storage device. Material mechanism 70, the frame 10 is provided with a servomechanism 11, and the direction along the front end of the servomechanism 11 to the rear end is provided with a material taking assembly 12 and a transfer assembly 13 for processing the heart stent guide tube 80 on the frame 10 , two-way side spraying mechanism 14, UV curing mechanism 15, cutting material visually rejecting mechanism 16 and unloading mechanism 17, the front end of dustproof cover 20 is provided with plasma processing mechanism 21, as Fig. 6, plasma processing mechanism 21 is placed in retrieving assembly 12 and the transfer assembly 13, the vibrating feeding mechanism 30 is arranged at the front end of the frame 10, and is used to transport the heart stent guide tube 80 to be processed for the retrieving assembly 12, and the receiving mechanism 70 is arranged at the rear end of the frame 10 , for collecting the heart stent guide tube 80 output by the unloading mechanism 17; the present invention is provided with a servo mechanism 11 on the frame 10 so as to facilitate the assembly line delivery of the heart stent guide tube 80, thereby reducing the intensity of manual transfer products and improving the The efficiency of conveying, in addition, on the frame 10, pick-up assembly 12, transfer assembly 13, two-way side spraying mechanism 14, UV curing mechanism 15, cutting material visual rejecting mechanism 16 and unloading mechanism 17 are set up successively on the frame 10, so that through the above-mentioned mechanism The cardiac stent guide tube 80 is processed step by step, and the processing sequence is feeding, plasma treatment, transfer, coding, UV curing, cutting, rejecting and unloading. This equipment integrates multiple functions, and the use of this equipment can effectively improve The production efficiency of the heart stent guide tube 80 reduces the level of skill requirements for staff, and at the same time, because the automation equipment replaces manual production, the labor intensity of staff is indirectly reduced.

Please refer to FIG. 2 and FIG. 3 , in some embodiments of the present invention, the servo mechanism 11 includes a first servo assembly 111 and a second servo assembly 112 arranged in parallel on the frame 10, and the first servo assembly 111 is positioned on the second servo assembly 112. The orthographic projection in the direction of the assembly 112 overlaps at least part of the second servo assembly 112 , and both the first servo assembly 111 and the second servo assembly 112 are provided with a thimble assembly 113 for loading the cardiac stent guide tube 80 .

Specifically, the fetching assembly 12 is arranged at the front end of the first servo assembly 111, and the transfer assembly 13 is erected above the first servo assembly 111 and the second servo assembly 112, wherein the thimble assembly 113 is movably arranged on the first servo assembly 111 or on the second servo assembly 112, so that the transfer assembly 13 can realize the transfer and replacement of the thimble assembly 113 on the first servo assembly 111 and the second servo assembly 112, thereby ensuring that the thimble assembly 113 on the first servo assembly 111 can return One end of the material taking component 12 continues to load materials, and the thimble component 113 placed on the second servo component 112 can drive the heart stent guide tube 80 to perform coding, UV curing, cutting, rejecting and unloading processes.

As shown in FIG. 4 , in some embodiments of the present invention, the retrieving assembly 12 includes a first stand 1201 and a transition air pipe 1203, wherein the first stand 1201 is arranged on the side of the front end of the first servo assembly 111 to avoid Affect the operation of the thimble assembly 113 on the first servo assembly 111, and the transition air pipe 1203 is arranged on the upper end of the first stand 1201. In order to meet the transportation requirements, a support frame 1202 is arranged on the upper end of the first stand 1201, and the transition The trachea 1203 is arranged on the support frame 1202, and the feed end of the transition trachea 1203 is connected with the discharge end of the vibrating feeding mechanism 30, so that the heart stent guide tube 80 to be processed enters through the feed end of the transition trachea 1203. The discharge end of air pipe 1203 is sent out.

In addition, in order to be able to take out the heart stent guide tube 80 to be processed from the discharge end of the transitional trachea 1203 and transfer it to the thimble assembly 113, for this purpose, the fetching assembly 12 also includes a first rotary cylinder 1208, and the first rotary cylinder 1208 needs to be rotated The cylinder 1208 is located at the lower end of the first stand 1201, and at the same time, a rotating arm 1209 needs to be installed on the first rotary cylinder 1208, and the rotating arm 1209 is provided with a second pneumatic gripper 1210; wherein, the second pneumatic gripper 1210 and The rotating arm 1209 cooperates. When the rotating arm 1209 swings up, the second pneumatic gripper 1210 rotates to the discharge end of the transition air pipe 1203 and clamps one of the heart support guide tubes 80. Then the rotating arm 1209 reverses and swings downward. At this time, the heart The support guide tube 80 changes from a horizontal state to a vertical state, thereby putting the heart support guide tube 80 on the thimble assembly 113, repeating the above-mentioned action until the thimble assembly 113 is fully loaded with the heart support guide tube 80, and the first servo drive can be passed after the full load. The assembly 111 is transferred to the next process.

It should be noted that since the heart stent guide tube 80 to be processed is constantly moving towards the transitional airway 1203 under the action of the vibrating feeding mechanism 30, in order to avoid the next heart stent to be processed after the second pneumatic gripper 1210 takes material Guide tube 80 is pushed out transitional air pipe 1203 and falls down, therefore, material retrieving assembly 12 also includes blocking cylinder 1205, wherein the piston rod of blocking cylinder 1205 is provided with stopper 1206, and stopper 1206 can extend to the end of transitional airpipe 1203. The discharge end, so that the stopper 1206 can block the discharge end of the transitional trachea 1203 after the second pneumatic gripper 1210 takes the material to prevent the cardiac stent guide tube 80 to be processed from falling.

Since the heart stent guide tube 80 to be processed is stacked in the transitional trachea 1203, in order to prevent the second pneumatic gripper 1210 from picking up a plurality of materials at the same time, resulting in defective products in subsequent processing, the material removal assembly 12 also includes a first pneumatic gripper 1204, wherein the first pneumatic gripper 1204 is set above the transition air pipe 1203, in order to achieve the above purpose, it is necessary to open a clamping window near the discharge end of the transition air pipe 1203, so that in the second When the pneumatic gripper 1210 takes material, the first pneumatic gripper 1204 can clamp the next heart stent guide tube 80 to be processed through the clamping window, ensuring that the last heart stent guide tube 80 to be processed will not appear The overlapping phenomenon ensures the subsequent processing quality.

In some embodiments of the present invention, since the stopper 1206 can extend to the discharge end of the transitional air pipe 1203, in order to avoid the action interference between the second pneumatic gripper 1210 and the stopper 1206, it is necessary to place the transitional air pipe 1203 A material-retrieving window is provided at the material-discharging end, so that the second pneumatic gripper 1210 can grip the heart stent guide tube 80 to be processed from the material-receiving window when the second pneumatic gripper 1210 swings up with the rotating arm 1209 .

In other embodiments of the present invention, because the heart stent guide tube 80 to be processed has a certain length, after the second pneumatic gripper 1210 clamps the heart stent guide tube 80 to be processed through the picking window, in order to further avoid There is action interference between the second pneumatic gripper 1210 and the stopper 1206. For this reason, a first lift cylinder 1207 is provided on the first stand 1201, and a first rotary cylinder 1208 is arranged on the piston end of the first lift cylinder 1207. The position of the stopper 1206 can be avoided when the second pneumatic gripper 1210 swings up with the swing arm 1209. Specifically, after the second pneumatic gripper 1210 swings up to the vertical state with the swing arm 1209, the first lift cylinder Step 1207 moves the second pneumatic gripper 1210 so that the second pneumatic gripper 1210 can grip the heart stent guide tube 80 to be processed.

Please refer to FIG. 5 to understand this embodiment. The transfer assembly 13 includes a second stand 1301, a conversion plate 1304, and a third pneumatic gripper 1305. Claws 1305 are symmetrically arranged at both ends of the conversion plate 1304, and the third pneumatic grippers 1305 at both ends are respectively placed above the first servo assembly 111 and the second servo assembly 112. When the conversion plate 1304 rotates, the two ends of the conversion plate 1304 At this time, the thimble assembly 113 on the first servo assembly 111 is exchanged with the thimble assembly 113 on the second servo assembly 112, and the unloaded thimble assembly 113 returns with the first servo assembly 111. Continue to take material from the material taking assembly 12 , while the fully loaded thimble assembly 113 is transported to the next process along with the second servo assembly 112 .

Specifically, the second stand 1301 is provided with a second lifting cylinder 1302, the piston end of the second lifting cylinder 1302 is provided with a second rotary cylinder 1303, and the conversion plate 1304 is installed on the output end of the second rotary cylinder 1303, through the second The lifting cylinder 1302 can lift the third pneumatic gripper 1305, thereby lifting the thimble assembly 113 clamped by the third pneumatic gripper 1305, and there will be no action interference during the rotation of the second rotary cylinder 1303, ensuring the conversion efficiency and improve production efficiency.

In other embodiments, in order to facilitate the third pneumatic gripper 1305 to grip the thimble assembly 113 , the thimble assembly 113 should be provided with a slot for the third pneumatic gripper 1305 to grip.

Since the thimble assembly on the first servo assembly 111 is interchanged with the thimble assembly on the second servo assembly 112, in order to ensure that the fully loaded thimble assembly 113 can enter the next process in the same flat state for processing and reduce processing errors, for this A flattening member 1306 may be provided on the conversion plate 1304 , so that the flattening member 1306 can be used to flatten the heart stent guide tube 80 to be processed on the thimble assembly 113 .

As shown in FIG. 2 , the bidirectional side spray mechanism 14 , UV curing mechanism 15 , cutting material visual rejecting mechanism 16 and unloading mechanism 17 of this embodiment are arranged in sequence along the length direction of the second servo assembly 112 from the front end to the rear end.

Please refer to FIG. 7 and FIG. 8 , in some embodiments of the present invention, the two-way side spray mechanism 14 includes a lifting assembly 1403 symmetrically arranged on both sides of the second servo assembly 112 , and a translation assembly 1406 is installed on the lifting assembly 1403 , wherein, The translation assembly 1406 is provided with a side spray assembly 1405 facing the side of the second servo assembly 112. In addition, the lifting assembly 1403 and the translation assembly 1406 can be manual or electric. The horizontal plane and the position on the vertical plane can be adapted to the processing of heart stent guide tubes 80 of different lengths.

In other preferred embodiments, the top of the lift assembly 1403 is also provided with an ink cartridge assembly 1404 for supplying ink to the side spray assembly 1405 , and the side spray assembly 1405 is connected to the side spray assembly 1405 by pipes.

In addition, in order to meet the requirements of automation, the two-way side spray mechanism 14 includes a third stand 1401 arranged on the frame 10 , and the third stand 1401 is provided with a side spray trigger fiber optic sensor 1402 for detecting the heart stent guide tube 80 .

It should be noted that the side spray trigger fiber sensor 1402 should be placed at the front end of the side spray assembly 1405, so that when the side spray trigger fiber sensor 1402 detects the cardiac stent guide tube 80, the side spray assembly 1405 is activated for printing.

As shown in Figure 9, after spray printing, the spray printing part needs to be effectively and quickly cured, so the UV curing mechanism 15 is arranged at the rear end of the two-way side spray mechanism 14, and the effect is to the heart stent guide tube 80 after spray printing. Carry out UV curing, in order to carry out the next step process, UV curing mechanism 15 comprises lampshade 1501 and the UV lamp group 1502 that is arranged inside lampshade 1501, and wherein UV lamp group 1502 is two groups, and set oppositely, when heart stent guide tube 80 follows When the thimble assembly 113 passes through the UV curing mechanism 15, the heart stent guide tube 80 can be placed between two sets of UV lamps 1502, so as to ensure effective and rapid curing of the spray-printed part.

Please refer to FIG. 10 , in a specific embodiment of the present invention, the cutting material visual rejection mechanism 16 includes a shield 161, a cutting material component 163 and a visual rejection component 164, specifically, the shield 161 is arranged on the frame 10 for To avoid the ejection of the trimming assembly 163 when cutting the heart stent guide tube 80, a recovery lower hopper 162 is provided under the shield 161 for recycling the trimmed scraps and rejected NG products. The trimming assembly 163 is located in the shield The inner side of 161 is used to cut the heart stent guide tube 80 on the thimble assembly 113, wherein the visual rejecting assembly 164 is used to reject NG products into the recycling lower hopper 162, and the visual rejecting assembly 164 is arranged on the cutting assembly 163 The rear end is to facilitate the elimination of NG products after cutting, avoid the need for repeated visual inspection, improve the flexibility and coordination of the assembly line, and improve the processing efficiency of the heart stent guide tube 80 .

In some embodiments of the present invention, please refer to FIG. 11 , the cutting material assembly 163 includes a fourth stand 1631 and pneumatic scissors 1636, because the pneumatic scissors 1636 need to be able to move up and down during the cutting process to guide the guide tubes 80 of each cardiac stent. Therefore, a motor 1632 is provided on the fourth stand 1631, and a screw 1633 is provided at the output end of the motor 1632. In addition, in order to satisfy the up and down movement of the pneumatic scissors 1636, a motor 1632 is also provided on the fourth stand 1631. The first slide rail 1634, and the screw slider 1635 is installed on the first slide rail 1634, and the screw slider 1635 is threadedly connected with the screw rod 1633, and then the pneumatic scissors 1636 are installed on the screw slider 1635 to ensure that the pneumatic scissors 1636's move up and down.

In addition, in the above example, in order to satisfy the up and down movement of the pneumatic scissors 1636, the way of the cylinder and the slide rail can also be used, which is a relatively common technology in the field of machining, and will not be described in detail.

Referring to Fig. 12, after printing and cutting, it is necessary to use the visual rejecting component 164 to reject NG products, therefore, the visual rejecting component 164 includes a fifth stand 1641, and a visual camera 1645 is set on the fifth stand 1641 Carry out picture acquisition to heart stent guide tube 80, so that judge whether heart stent guide tube 80 is NG product, if be NG product, then should reject this heart stent guide tube 80, the step of rejecting is this NG product from The thimble assembly 113 is taken out and placed in the recovery lower hopper 162.

In order to realize the rejection of NG products, the visual rejection assembly 164 also includes a traverse cylinder 1642 arranged on the fifth stand 1641. The traverse cylinder 1642 is provided with a third lift cylinder 1643. At the bottom of the third lift cylinder 1643 Pneumatic rejecting jaws 1644 are provided. When rejecting, the traverse cylinder 1642 drives the third lift cylinder 1643 to extend above the guide pipe 80 of the heart support, and the third lifting cylinder 1643 acts to lower the pneumatic rejecting jaws 1644, so that the pneumatic rejecting jaws Step 1644 can take out the corresponding cardiac stent guide tube 80 from the thimble assembly 113 .

In addition, in order for the visual camera 1645 to clearly obtain the picture information of the heart stent guide tube 80, a light source cover 1646 is provided on the fifth stand 1641 to supplement the light for the heart stent guide tube 80 to ensure the accuracy of rejection.

To understand this embodiment in conjunction with Figure 13, the thimble assembly 113 after rejecting NG products is transferred to the OK product and transferred to the unloading mechanism 17 to start unloading. The unloading step is to remove the OK product through the unloading mechanism 17 and Distributed on the material receiving mechanism 70, in order to realize the above action, the unloading mechanism 17 includes a sixth stand 1701, on which a fourth lift cylinder 1704 is arranged, and a drop cylinder is installed at the piston end of the fourth lift cylinder 1704. For the material pneumatic gripper 1705, adjust the height of the blanking pneumatic gripper 1705 through the fourth lifting cylinder 1704, and use the blanking pneumatic gripper 1705 to take out the OK product reproduced by the thimble assembly 113.

Specifically, in order to meet the unloading of heart stent guide tubes 80 of different specifications, a linear cylinder 1702 and a second slide rail 1703 are also provided on the sixth stand 1701. At this time, the fourth lifting cylinder 1704 is slidably installed on the second on the slide rail 1703, and connect the shell of the fourth lifting cylinder 1704 with the piston end of the linear cylinder 1702, so that the linear cylinder 1702 can drive the horizontal translation of the blanking pneumatic gripper 1705, so as to meet the unloading of products of different specifications need.

In addition, in order to enable the unloaded cardiac stent guide tube 80 to fall onto the material receiving mechanism 70, a blanking chute 1706 is also provided below the sixth stand 1701, and the cardiac stent guide tube 80 is transported through the blanking chute 1706. In the receiving mechanism 70.

Furthermore, in order to improve the efficiency of unloading and receiving, the receiving mechanism 70 includes a conveyor belt and a plurality of storage bottles arranged on the conveyor belt, so as to carry out subpackaging while unloading. It is necessary to be able to move and change the discharge position, and a material distribution cylinder 1707 can be set on the frame 10 to push the discharge trough 1706, thereby changing the discharge position to meet the switching of the bottling position.

In addition, in order to realize automatic control, the equipment also includes an operation center industrial control system 40, a UV coding control system 50, a visual detection control system 60, a servo mechanism 11, a vibrating feeding mechanism 30, a plasma processing mechanism 21, a material retrieving component 12, Both the transfer assembly 13 and the unloading mechanism 17 are controlled by the operation center industrial control system 40, the two-way side spray mechanism 14 and the UV curing mechanism 15 are controlled by the UV coding control system 50, and the visual rejection component 164 is controlled by the visual detection control system 60 .

Working process of the present invention is:

Start: first place the heart stent guide tube 80 to be processed on the vibrating feeding mechanism 30, and start the operation center industrial control system 40, UV coding control system 50 and visual inspection control system 60, so that the whole device is in working condition;

Retrieving: Referring to Figures 1-5 and Figure 15, the heart stent guide tube 80 to be processed is sequentially stacked and transported to the transition air pipe 1203 under the action of the vibrating feeding mechanism 30, and the blocking cylinder 1205 is extended to push the stopper 1206 to the transition The discharge end of the trachea 1203 prevents the first heart stent guide tube 80 to be processed from falling. At this time, the first pneumatic gripper 1204 acts to clamp the second heart stent guide tube 80 to be processed to avoid material removal Overlapping, at this time, the first rotary cylinder 1208 drives the rotating arm 1209 to rotate upwards to a vertical state, and the first lifting cylinder 1207 moves to push the second pneumatic gripper 1210 upward, so that the second pneumatic gripper 1210 can clamp the first The heart stent guide tube 80 to be processed, at this time, the block cylinder 1205 moves to retract the block 1206, and the first rotary cylinder 1208 drives the rotating arm 1209 to rotate downward to a horizontal state. During this process, the second pneumatic gripper 1210 clamps The heart stent guide tube 80 to be processed is then sleeved on the thimble assembly 113, repeating the above actions until the thimble assembly 113 is filled with the heart stent guide tube 80, and proceeds to the next process;

Transfer (plasma treatment): with reference to Fig. 6 and Fig. 16, the thimble assembly 113 that is fully loaded with heart stent guide tube 80 moves along first servo assembly 111 under the drive of first servo assembly 111, and in this process, heart stent guide tube 80 After cleaning by the plasma processing mechanism 21, when the thimble assembly 113 on the first servo assembly 111 and the second servo assembly 112 is placed under the transfer assembly 13, the second lift cylinder 1302 acts to lower the third pneumatic gripper 1305 until The third pneumatic gripper 1305 can grip the thimble assembly 113. When the third pneumatic gripper 1305 grips the thimble assembly 113, the second rotary cylinder 1303 rotates 180 degrees, thereby turning the first servo assembly 111 and the second servo assembly 112 Replace the position of the thimble assembly 113 on the top, that is, the fully loaded thimble assembly 113 is exchanged to the second servo assembly 112, and the unloaded thimble assembly 113 is exchanged to the first servo assembly 111, to the next process;

Coding: Referring to Figure 7, Figure 8 and Figure 17, when the fully loaded thimble assembly 113 moves to the side spray trigger fiber optic sensor 1402 with the second servo assembly 112, the side spray trigger fiber optic sensor 1402 senses and triggers the side spray assembly 1405 to touch the heart The bracket guide tube 80 is spray-printed to the next process;

UV curing: Referring to Figure 9 and Figure 17, after the printed cardiac stent guide tube 80 moves to the UV curing mechanism 15, the UV lamp group 1502 cures the printed part, and the cured cardiac stent guide tube 80 enters the cutting vision Eliminate in the mechanism 16, to the next process;

Cutting: Referring to Figure 10, Figure 11 and Figure 17, the motor 1632 drives the screw slider 1635 to rise or fall through the screw 1633. During cutting, the pneumatic scissors 1636 descend with the screw slider 1635, so that the pneumatic scissors 1636 can cut the heart stent guide tube 80 After the cutting is completed, the pneumatic scissors 1636 need to be lifted up by the motor 1632, and then the next heart stent guide tube 80 is cut to the next process;

Rejection: Referring to Figure 12 and Figure 17, the cut heart stent guide tube 80 is photographed and recognized by the visual camera 1645, mainly to identify whether the printing and cutting meet the processing requirements. If it meets the processing requirements, it is an OK product, otherwise it is an NG product , at this time, the traverse cylinder 1642 drives the third lift cylinder 1643 to extend above the guide tube 80 of the heart support, and the third lift cylinder 1643 drives the pneumatic rejecting jaw 1644 to descend and pick up NG products, and remove the NG products to the recycling lower hopper In 162, the ok product moves to the unloading mechanism 17 along with the thimble assembly 113, to the next process;

Unloading: Referring to Figure 13 and Figure 17, when unloading, the linear cylinder 1702 shrinks, so that after the blanking pneumatic gripper 1705 is centered, the fourth lifting cylinder 1704 drives the blanking pneumatic gripper 1705 to descend and grab the heart on the thimble assembly 113 The bracket guide pipe 80, and then the fourth lifting cylinder 1704 drives the blanking pneumatic gripper 1705 to rise, and the linear cylinder 1702 extends to make the blanking pneumatic gripper 1705 move to the top of the blanking groove 1706, and the blanking pneumatic gripper 1705 is loosened. After opening, the heart support guide tube 80 enters the blanking chute 1706, and the blanking chute 1706 can be driven to move by the material distribution cylinder 1707 to meet the bottling requirements. The fully loaded transfer assembly 13 on the first servo assembly 111 is replaced, and the above steps are repeated to realize uninterrupted processing.

In summary, the embodiment of the present invention provides a fully automatic marking UV inkjet equipment, which is equipped with a servo mechanism 11 on the frame 10 to facilitate the assembly line transportation of the heart stent guide tube 80, reduces the strength of manual transfer products, and improves In order to improve the efficiency of transportation, in addition, on the frame 10, a retrieving assembly 12, a transfer assembly 13, a two-way side spray mechanism 14, a UV curing mechanism 15, a shearing visual elimination mechanism 16, and a discharge mechanism 17 are sequentially arranged, so that after the above-mentioned The heart stent guide tube 80 of the mechanism is processed step by step, and the processing sequence is feeding, plasma treatment, transfer, coding, UV curing, cutting, rejecting and unloading. This equipment integrates multiple functions. Using this equipment can effectively Improve the production efficiency of the cardiac stent guide tube 80, reduce the level of skill requirements for staff, and at the same time, because the automation equipment replaces manual production, indirectly reduces the labor intensity of staff.

Example 2

Please refer to Figure 14. Embodiment 2 of the present invention provides a control method, including the following steps:

S1: loading of the guide tube 80 of the heart stent to be processed, preliminary treatment and transfer of the guide tube 80 of the heart stent to be processed;

S2: performing secondary treatment on the transferred heart stent guide tube 80;

S3: Use the visual detection control system 60 to judge whether the cardiac stent guide tube 80 after the secondary treatment meets the processing requirements, and screen out OK products and NG products.

In step S1, the feeding of the heart stent guide tube 80 to be processed, the preliminary treatment and transfer steps of the heart stent guide tube 80 to be processed include:

The heart support guide tube 80 on the vibrating feeding mechanism 30 is sequentially loaded on the thimble assembly 113 of the first servo assembly 111 by using the retrieving assembly 12, and the above-mentioned actions are repeated until the thimble assembly 113 is fully loaded;

The surface of the cardiac stent guide tube 80 is cleaned by the plasma processing mechanism 21 , and then the preliminarily processed cardiac stent guide tube 80 is transferred to the thimble assembly 113 of the second servo assembly 112 by the transfer assembly 13 .

In step S2, the step of performing secondary processing on the transferred heart stent guide tube 80 includes:

Utilize the two-way side spraying mechanism 14 to carry out coding to the heart stent guide tube 80;

The UV curing mechanism 15 is used to cure the coded heart stent guide tube 80 .

In step S3, the step of using the visual detection control system 60 to judge whether the heart stent guide tube 80 after the secondary treatment meets the processing requirements includes:

Enter the correct preset trajectory of the visual recognition data in the visual detection control system 60, and utilize the visual camera to obtain the picture of the heart stent guide tube 80;

The picture is identified by the visual detection control system 60 to generate the identification track of the picture;

According to the identification track, it is judged whether the identification track is consistent with the preset track;

When the recognition trajectory is consistent with the preset trajectory, it is determined that the visual recognition data is correct, and an OK product is output;

When the recognition trajectory is inconsistent with the preset trajectory, it is determined that the visual recognition data is wrong, and NG products are rejected.

The embodiment of the present invention provides a control method, which first places the heart stent guide tube 80 on the first servo component 111 for feeding and performs plasma treatment, and then transfers the heart stent guide tube 80 from the first servo component 111 through the transfer component 13 Go to the second servo component 112 to perform secondary processing. The steps of secondary processing include inkjet, UV curing, cutting, rejecting, and unloading. Using two-stage processing can effectively improve the processing efficiency of the heart stent guide tube 80. In addition, Through this method, the visual detection control system 60 can be used to screen or reject OK products and NG products, further ensuring the yield rate and improving the processing quality.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention. The basic principles, main features and advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned preferred embodiments, and the embodiments should be regarded as exemplary and non-limiting Rather, the scope of the invention is defined by the appended claims rather than the above description, and all changes that come within the meaning and range of equivalents to the claims are therefore intended to be embraced in the present invention.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. The utility model provides a full automatization sign UV spouts a yard equipment which characterized in that includes:

the device comprises a rack, wherein a servo mechanism is arranged on the rack, and a material taking assembly, a transfer assembly, a bidirectional side spraying mechanism, a UV curing mechanism, a material shearing visual eliminating mechanism and a material discharging mechanism which are used for processing a guide pipe of a heart support are sequentially arranged on the rack along the direction from the front end to the rear end of the servo mechanism;

the dust cover covers the rack, a plasma processing mechanism is arranged at the front end of the dust cover, and the plasma processing mechanism is arranged between the material taking assembly and the transferring assembly;

the vibration feeding mechanism is arranged at the front end of the rack and used for conveying a heart stent guide pipe to be processed for the material taking assembly; and

and the material receiving mechanism is arranged at the rear end of the rack and is used for collecting the heart support guide tube output by the discharging mechanism.

2. The full-automatic UV code spraying identification device for the marker, according to claim 1, wherein the servo mechanism comprises a first servo assembly and a second servo assembly which are arranged on the rack in parallel, an orthographic projection of the first servo assembly in the direction of the second servo assembly overlaps at least a part of the second servo assembly, and the first servo assembly and the second servo assembly are both provided with ejector pin assemblies for loading the guide tubes of the heart supports.

3. The full-automatic UV code spraying equipment for marks according to claim 2, wherein the material taking assembly is arranged at the front end of the first servo assembly, and the transferring assembly is erected above the first servo assembly and the second servo assembly.

4. The full-automatic UV code spraying device for the marks as claimed in claim 2, wherein the bidirectional side spraying mechanism, the UV curing mechanism, the material cutting visual eliminating mechanism and the discharging mechanism are sequentially arranged from front end to rear end along the length direction of the second servo assembly.

5. The full-automatic UV code spraying identification device according to claim 2, wherein the material shearing visual eliminating mechanism comprises:

the blocking cover is arranged on the rack, and a recovery discharging hopper is arranged below the blocking cover;

the material shearing assembly is arranged on the inner side of the blocking cover and is used for shearing the heart support guide pipe on the thimble assembly; and

and the visual rejecting assembly is arranged at the rear end of the material shearing assembly and is used for rejecting the NG products to the recycling discharge hopper.

6. The full-automatic UV code spraying identification equipment is characterized by further comprising:

the servo mechanism, the vibration feeding mechanism, the plasma processing mechanism, the material taking assembly, the transferring assembly and the discharging mechanism are all controlled by the operation center industrial control system;

the two-way side spraying mechanism and the UV curing mechanism are controlled by the UV code spraying control system; and

a visual inspection control system under which the visual culling assembly is controlled.

7. A control method, comprising:

feeding a to-be-processed heart stent guide tube, primarily treating the to-be-processed heart stent guide tube and transferring the to-be-processed heart stent guide tube;

carrying out secondary treatment on the transferred heart stent guide tube;

and (5) judging whether the heart stent guide tube after the secondary treatment meets the processing requirement by using a visual inspection control system, and screening an OK product and an NG product.

8. The control method according to claim 7, wherein the step of feeding the cardiac stent guide tube to be processed, preliminarily processing the cardiac stent guide tube to be processed and transferring the cardiac stent guide tube to be processed comprises the following steps:

sequentially loading the heart support guide tubes on the vibration feeding mechanism on the ejector pin component of the first servo component by using the material taking component, and repeating the actions until the ejector pin component is in a full-load state;

and cleaning the surface of the heart support guide tube by using the plasma processing mechanism, and transferring the preliminarily processed heart support guide tube to the ejector pin assembly of the second servo assembly by using the transfer assembly.

9. A control method according to claim 7, wherein the step of performing a secondary treatment on the transferred cardiac stent guide tube comprises:

code spraying is carried out on the guide tube of the heart support by utilizing a bidirectional side spraying mechanism;

and curing the code-sprayed heart support guide tube by using a UV curing mechanism.

10. The control method as claimed in claim 7, wherein the step of determining whether the secondary-treated cardiac stent guide tube meets the processing requirements by using the visual inspection control system comprises:

inputting a preset track with correct visual identification data in a visual detection control system, and acquiring a picture of a heart stent guide tube by using a visual camera;

identifying the picture through the visual inspection control system to generate an identification track of the picture;

judging whether the identification track is consistent with a preset track or not according to the identification track;

when the identification track is consistent with the preset track, determining that the visual identification data is correct, and outputting an OK product;

and when the identification track is inconsistent with the preset track, determining that the visual identification data is wrong, and rejecting NG products.

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