CN114536951B

CN114536951B - Printing auxiliary device and printing system

Info

Publication number: CN114536951B
Application number: CN202210156333.8A
Authority: CN
Inventors: 蒋昌文; 李精喜; 吴聪
Original assignee: TCL King Electrical Appliances Huizhou Co Ltd
Current assignee: TCL King Electrical Appliances Huizhou Co Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2023-05-02
Anticipated expiration: 2042-02-21
Also published as: CN114536951A

Abstract

The application provides a printing auxiliary device and a printing system. The printing auxiliary device comprises a base and an auxiliary mechanism, wherein the auxiliary mechanism comprises a positioning and clamping assembly for clamping a piece to be printed; the positioning and clamping assembly comprises a bottom die jig, a rotary driving piece and a rotary clamping piece, wherein the bottom die jig is used for placing a piece to be printed, and is arranged on the base and provided with a fixed clamping part; the rotary driving piece is arranged on the base and positioned on one side of the bottom die jig, the rotary clamping piece is connected to the output end of the rotary driving piece, and the rotary driving piece can drive the rotary clamping piece to rotate, so that the rotary clamping piece is close to the fixed clamping part and clamps the piece to be printed together with the fixed clamping part or is far away from the fixed clamping part to loosen the piece to be printed. According to the printing device, the printing piece can be fixed on the bottom die jig by matching the fixed clamping part through rotation of the rotary clamping piece so as to be printed, and the printing piece is loosened after printing so as to take away the printing piece, so that the whole structure of the positioning clamping assembly is more compact, and occupied space is saved.

Description

Printing auxiliary device and printing system

Technical Field

The application belongs to the technical field of printing, and particularly relates to a printing auxiliary device and a printing system.

Background

In the plastic product manufacturing industry, silk-screen characters are required on many products, and silk-screen printers are generally used for silk-screen printing characters. A screen printer belongs to one type of printing equipment, and utilizes a screen as a plate base and adopts a photosensitive plate making method to manufacture a screen printing plate with pictures and texts.

The screen printing machine comprises a clamping assembly for positioning a product to be screen printed, the clamping assembly of the conventional screen printing machine comprises a first air cylinder, a second air cylinder, a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged at intervals opposite to each other, when the product to be screen printed is required to be positioned, the first air cylinder drives the first clamping plate to approach the second clamping plate, and meanwhile the second air cylinder drives the second clamping plate to approach the first clamping plate, so that the first clamping plate and the second clamping plate are matched and clamped on two sides of the product to be screen printed together; when the silk-screened product is required to be loosened, the first air cylinder drives the first clamping plate to be far away from the second clamping plate, and meanwhile, the second air cylinder drives the second clamping plate to be far away from the first clamping plate. However, the clamping assembly of the above structure requires a large space for moving the two clamping plates toward or away from each other, which is disadvantageous in downsizing the screen printer.

Disclosure of Invention

The embodiment of the application provides a printing auxiliary device and printing system to solve the great problem of clamping assembly occupation space of current screen printer.

In a first aspect, embodiments of the present application provide a printing assistance device comprising a base and an assistance mechanism comprising a positioning clamping assembly for clamping a piece to be printed; the positioning and clamping assembly comprises a bottom die jig, a rotary driving piece and a rotary clamping piece, wherein the bottom die jig is used for placing a piece to be printed, the bottom die jig is arranged on the base, and the bottom die jig is provided with a fixed clamping part; the rotary driving piece is arranged on the base and is positioned on one side of the bottom die jig, the rotary clamping piece is connected to the output end of the rotary driving piece, and the rotary driving piece can drive the rotary clamping piece to rotate, so that the rotary clamping piece is close to the fixed clamping part and clamps the piece to be printed together with the fixed clamping part or is far away from the fixed clamping part to loosen the piece to be printed.

Optionally, the positioning and clamping assembly further includes a first connecting block, the output end of the rotary driving member is connected with the first connecting block and can drive the first connecting block to rotate, and the rotary clamping member is detachably connected to the first connecting block.

Optionally, the first connecting block is provided with a threaded hole, the positioning and clamping assembly further comprises a connecting rod, one end of the connecting rod is connected with the rotary clamping piece, and the other end of the connecting rod is provided with external threads and is in threaded fit with the threaded hole.

Optionally, be equipped with the location portion that carries out preliminary location to the printing piece on the die block tool, rotary driving piece with rotary clamping piece all is equipped with a plurality ofly, and a plurality of rotary clamping piece one-to-one connect in a plurality of rotary driving piece's output, location portion is located two between the rotary driving piece.

Optionally, the positioning and clamping assembly further comprises a mounting plate, and the bottom die jig, the rotary driving piece and the rotary clamping piece are all arranged on the mounting plate; the auxiliary mechanism further comprises a turnover assembly, and the output end of the turnover assembly is connected with the mounting plate and can drive the mounting plate to turn over.

Optionally, the upset subassembly includes upset driver and rotation axis, the output of upset driver is connected the rotation axis and can drive the rotation axis is rotatory, the mounting panel is connected on the rotation axis.

Optionally, the auxiliary mechanism is divided into a first auxiliary mechanism and a second auxiliary mechanism, and the first auxiliary mechanism and the second auxiliary mechanism are arranged on the base in a horizontal direction; the first auxiliary mechanism further comprises a fixed plate, and the overturning assembly and the positioning and clamping assembly in the first auxiliary mechanism are arranged on the fixed plate; the second auxiliary mechanism further comprises a movable plate and a position adjusting assembly, the overturning assembly and the positioning and clamping assembly in the second auxiliary mechanism are arranged on the movable plate, and the output end of the position adjusting assembly is connected with the movable plate and can drive the movable plate to reciprocate along the horizontal direction.

Optionally, the position adjusting assembly includes a mounting base and a linear driving unit, and the mounting base is arranged on the base; the linear driving unit comprises a motor, a screw and a movable piece, wherein the motor is arranged on the mounting seat, the screw extends along the horizontal direction, and the output end of the motor is connected with the screw and can drive the screw to rotate; the movable piece is in threaded sleeve on the screw rod and can move along the screw rod along with the rotation of the screw rod, and the movable piece is connected with the movable plate.

Optionally, the printing auxiliary device further comprises a guide rail and a sliding block, wherein the guide rail is fixed on the base and extends along the horizontal direction; the sliding block is slidably arranged on the guide rail and is connected with the movable plate.

In a second aspect, embodiments of the present application further provide a printing system, where the printing system includes a printing device and a printing auxiliary device according to any one of the above, and the printing device is configured to print a piece to be printed placed on the printing auxiliary device.

The printing auxiliary device and the printing system provided by the embodiment of the application are characterized in that the fixing clamping part is arranged on the bottom die jig of the positioning clamping assembly, the rotary driving piece is arranged on one side of the bottom die jig, the output end of the rotary driving piece is connected with the rotary clamping piece and can drive the rotary clamping piece to rotate, so that the rotary clamping piece is close to the fixing clamping part and jointly clamps the piece to be printed or is far away from the fixing clamping part to loosen the piece to be printed, the printing machine can be fixed on the bottom die jig to be printed through the rotation of the rotary clamping piece, and the piece to be printed is loosened after printing so as to take away the piece to be printed, so that the whole structure of the clamping assembly is more compact, and occupied space is saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained from these drawings without inventive effort to a person skilled in the art.

For a more complete understanding of the present application and the advantages thereof, reference is now made to the following descriptions taken in conjunction with the accompanying drawings. Wherein like reference numerals refer to like parts throughout the following description.

Fig. 1 is a schematic structural diagram of a printing auxiliary device according to an embodiment of the present application.

Fig. 2 is a schematic view of the printing auxiliary device shown in fig. 1 when positioning and clamping a piece to be printed.

Fig. 3 is a schematic structural view of the printing auxiliary device shown in fig. 2 after the printing member is turned over.

Fig. 4 is a schematic view of the printing support device shown in fig. 3 after the two second auxiliary mechanisms are adjusted.

Fig. 5 is a top view of the printing support apparatus shown in fig. 4.

Fig. 6 is a schematic structural diagram of a positioning and clamping assembly according to an embodiment of the present application.

Fig. 7 is an exploded view of the positioning and clamping assembly of fig. 6.

Fig. 8 is a partial schematic view of the positioning and clamping assembly of fig. 6.

Fig. 9 is a schematic structural diagram of the positioning and clamping assembly according to the embodiment of the present application when positioning and clamping a piece to be printed.

Fig. 10 is a schematic structural diagram of a flipping assembly according to an embodiment of the present application.

Fig. 11 is a schematic partial structure of a printing auxiliary device according to an embodiment of the present application.

Fig. 12 is a schematic structural diagram of a part to be printed according to an embodiment of the present application.

Reference numerals illustrate:

1. a piece to be printed; 11. a positioning groove; 12. a printing position; 100. a base; 201. a first auxiliary mechanism; 202. a second auxiliary mechanism; 210. positioning and clamping the assembly; 211. a bottom die jig; 212. a fixed clamping part; 213. a rotary driving member; 214. rotating the clamping member; 215. a mounting plate; 216. a first connection block; 217. a connecting rod; 218. a positioning part; 220. a flip assembly; 221. a flip drive; 222. a rotation shaft; 223. a second connection block; 231. a fixing plate; 232. a movable plate; 240. a position adjustment assembly; 241. a mounting base; 242. a motor; 243. a screw rod; 244. a movable member; 250. a bearing fixing seat; 260. a support base; 310. a guide rail; 320. a sliding block.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The embodiment of the application provides a printing auxiliary device, as shown in fig. 1-5, the printing auxiliary device comprises a base 100 and an auxiliary mechanism, wherein the auxiliary mechanism comprises a positioning clamping assembly 210 for clamping a piece 1 to be printed; as shown in fig. 6 to 9, the positioning and clamping assembly 210 includes a bottom die jig 211, a rotary driving member 213 and a rotary clamping member 214, wherein the bottom die jig 211 is used for placing the workpiece 1 to be printed, the bottom die jig 211 is arranged on the base 100, and the bottom die jig 211 has a fixed clamping portion 212; the rotary driving member 213 is disposed on the base 100 and located at one side of the bottom mold jig 211, and the rotary clamping member 214 is connected to an output end of the rotary driving member 213, and the rotary driving member 213 can drive the rotary clamping member 214 to rotate, so that the rotary clamping member 214 approaches the fixed clamping portion 212 and clamps the workpiece 1 with the fixed clamping portion 212 or separates from the fixed clamping portion 212 to loosen the workpiece 1.

According to the printing auxiliary device, the fixed clamping part 212 is arranged on the bottom die jig 211 of the positioning clamping assembly 210, the rotary driving piece 213 is arranged on one side of the bottom die jig 211, the output end of the rotary driving piece 213 is connected with the rotary clamping piece 214 and can drive the rotary clamping piece 214 to rotate, so that the rotary clamping piece 214 is close to the fixed clamping part 212 and clamps the printing piece 1 together with the fixed clamping part 212 or is far away from the fixed clamping part 212 to loosen the printing piece 1, the printing machine can be fixed on the bottom die jig 211 to perform printing through the rotation of the rotary clamping piece 214, and the printing piece 1 is loosened after printing so as to take away the printing piece 1, so that the whole structure of the clamping assembly is compact, and occupied space is saved.

Alternatively, the rotary driving member 213 may be a rotary cylinder or a motor. As shown in fig. 6, when the to-be-printed piece 1 is not placed on the bottom die jig 211, the rotary clamping piece 214 is at the initial position; as shown in fig. 9, after the to-be-printed piece 1 is placed on the bottom die jig 211, the rotary driving piece 213 drives the first connecting block 216 to rotate 90 °, and the rotary clamping piece 214 and the fixed clamping portion 212 on the bottom die jig 211 clamp and position the to-be-printed piece 1 together.

In some embodiments of the present application, as shown in fig. 8, the positioning and clamping assembly 210 further includes a first connection block 216, and the output end of the rotation driving member 213 is connected to the first connection block 216 and can drive the first connection block 216 to rotate, and the rotation clamping member 214 is detachably connected to the first connection block 216. By providing the first connecting block 216 and detachably connecting the rotary clamping member 214 with the first connecting block 216, the rotary clamping member 214 can be replaced conveniently when worn, so as to ensure the clamping effect of the printing member 1.

Optionally, a threaded hole is provided on the first connecting block 216, and the positioning and clamping assembly 210 further includes a connecting rod 217, one end of the connecting rod 217 is connected to the rotary clamping member 214, and the other end of the connecting rod 217 is provided with an external thread and is in threaded engagement with the threaded hole. Through setting up the external screw thread on connecting rod 217, set up on first connecting block 216 can with connecting rod 217's external screw thread complex screw hole to realize rotatory clamping piece 214 and first connecting block 216's detachable connection, and because the external screw thread need not with the help of external tool when joining in marriage with the screw hole on the first connecting block 216, it is more convenient to operate. Of course, in other embodiments, the first connecting block 216 may also be connected to the rotary clamping member 214 by a snap fit, so as to detachably connect the rotary clamping member 214 to the first connecting block 216.

The bottom die jig 211 is a profiling jig with a shape matched with the shape of the to-be-printed piece 1. In some embodiments of the present application, the bottom die jig 211 is provided with a positioning portion 218 for initially positioning the to-be-printed piece 1, the rotary driving piece 213 and the rotary clamping piece 214 are provided with a plurality of rotary driving pieces 213, the plurality of rotary clamping pieces 214 are connected to the output ends of the plurality of rotary driving pieces 213 in a one-to-one correspondence manner, and the positioning portion 218 is located between the two rotary driving pieces 213. By providing the positioning portion 218, preliminary positioning of the workpiece 1 is achieved, and the workpiece 1 is clamped by the fixing clamping portion 212 and the rotary clamping member 214. Specifically, when the to-be-printed piece 1 is placed on the bottom die jig 211, the to-be-printed piece 1 is initially positioned through the positioning portion 218, and then the to-be-printed piece 1 is clamped through the cooperation of the fixed clamping portion 212 and the rotary clamping member 214. For example, as shown in fig. 6 and 12, the positioning groove 11 is formed on the to-be-printed piece 1, and the positioning portion 218 is configured as a positioning protrusion, so that when the to-be-printed piece 1 is placed on the bottom die jig 211, the positioning protrusion is clamped into the positioning groove 11 of the to-be-printed piece 1, thereby realizing preliminary positioning of the to-be-printed piece 1, as shown in fig. 9. When the positioning protrusion is disposed on the to-be-printed piece 1, the positioning portion 218 is correspondingly disposed as the positioning groove 11, and when the to-be-printed piece 1 is placed on the bottom die jig 211, the positioning protrusion of the to-be-printed piece 1 is clamped into the positioning groove 11, so as to realize preliminary positioning of the to-be-printed piece 1.

Optionally, the number of the rotation driving members 213 and the rotation clamping members 214 may be one or more, and may be specifically set according to actual requirements, so that the clamping effect of the printing member 1 is better when the plurality of rotation driving members 213 and the plurality of rotation clamping members 214 are set. As shown in fig. 6 and 9, the number of the rotation driving members 213 and the rotation clamping members 214 is two, and the two rotation clamping members 214 are connected to the output ends of the two rotation driving members 213 in a one-to-one correspondence manner, and the positioning portion 218 is located between the two rotation driving members 213.

In the plastic product manufacturing industry, there is a need to screen print characters on the sides of the product in the demolding direction, and thus it is necessary to turn the product so that the side of the product is printed facing upwards. Thus, in some embodiments of the present application, the positioning and clamping assembly 210 further includes a mounting plate 215, and the bottom mold jig 211, the rotary driving member 213, and the rotary clamping member 214 are all disposed on the mounting plate 215; the auxiliary mechanism further comprises a turnover assembly 220, and an output end of the turnover assembly 220 is connected with the mounting plate 215 and can drive the mounting plate 215 to turn over. The turnover assembly 220 drives the installation plate 215 to turn over, and the installation plate 215 turns over to drive the whole positioning and clamping assembly 210 to turn over, so that the turnover of the piece 1 to be printed clamped by the positioning and clamping assembly 210 is realized, and the side edge of the piece 1 to be printed is convenient to print.

As shown in fig. 10, the flipping assembly 220 includes a flipping driving member 221 and a rotation shaft 222, an output end of the flipping driving member 221 is connected to the rotation shaft 222 and can drive the rotation shaft 222 to rotate, and the mounting plate 215 is connected to the rotation shaft 222. Specifically, as shown in fig. 10, the rotation shaft 222 is connected to the output end of the overturning driving piece 221 through a second connection block 223, a threaded hole is formed in the rotation shaft 222, and the clamping assembly is mounted on the rotation shaft 222 through a screw. It should be noted that the bending deflection of the rotation shaft 222 is to satisfy the pressure to which printing is applied. Alternatively, the flipping driving member 221 may be a flipping cylinder or a motor.

In order to save the cost, the injection molding machine can generally mold a plurality of products at one time by a set of dies, and the common practice is that after the products come out of the injection molding machine, the products are packaged, and then silk screen printing is performed manually one by one, so that the packaging and transferring processes are increased, the efficiency of manual printing is low, and the cost is high, so that the design of equipment capable of printing the side edges of the products and meeting the requirement of printing a plurality of products at one time is very necessary. As shown in conjunction with fig. 1-5 and 11, in some embodiments of the present application, the auxiliary mechanism is divided into a first auxiliary mechanism 201 and a second auxiliary mechanism 202, and the first auxiliary mechanism 201 and the second auxiliary mechanism 202 are arranged in a horizontal direction on the base 100; the first auxiliary mechanism 201 comprises a positioning and clamping assembly 210, a turning assembly 220 and a fixed plate 231, and the turning assembly 220 and the positioning and clamping assembly 210 in the first auxiliary mechanism 201 are arranged on the fixed plate 231; the second auxiliary mechanism 202 comprises a positioning clamping assembly 210, a turnover assembly 220, a movable plate 232 and a position adjusting assembly 240, wherein the turnover assembly 220 and the positioning clamping assembly 210 in the second auxiliary mechanism 202 are arranged on the movable plate 232, and the output end of the position adjusting assembly 240 is connected with the movable plate 232 and can drive the movable plate 232 to reciprocate along the horizontal direction. By arranging the first auxiliary mechanism 201 and the second auxiliary mechanism 202 and arranging the first auxiliary mechanism 201 and the second auxiliary mechanism 202 on the base 100 along the horizontal direction, the sides of a plurality of pieces to be printed 1 can be printed at one time, the problem of printing the sides of a plurality of products is solved, and the production efficiency is improved; by providing the position adjustment assembly 240, two adjacent auxiliary mechanisms can be prevented from interfering with each other when flipped.

Alternatively, the number of the first auxiliary mechanisms 201 may be one or more, and the number of the second auxiliary mechanisms 202 may be one or more, which may be specifically set according to actual requirements. As illustrated in fig. 1 to 5, the printing support apparatus includes two first support mechanisms 201 and two second support mechanisms 202, the two first support mechanisms 201 and the two second support mechanisms 202 being arranged in a horizontal direction, and the two second support mechanisms 202 being located between the two first support mechanisms 201.

As shown in fig. 11, the two opposite ends of the movable plate 232 and the fixed plate 231 are respectively provided with a bearing fixing seat 250, the bearing fixing seats 250 are provided with bearings, two ends of the rotation shaft 222 are respectively mounted on the bearings of the two bearing fixing seats 250, and the bearings can improve the smoothness of the rotation shaft 222.

As shown in fig. 11, in some embodiments, the first auxiliary mechanism 201 further includes a supporting seat 260, the fixing plate 231 is connected to the base 100 through the supporting seat 260, and the fixing plate 231 is connected to and supported on the base 100 through the supporting seat 260, so that stability of the first auxiliary mechanism 201 is improved.

Specifically, the position adjusting assembly 240 includes a mounting base 241 and a linear driving unit, the mounting base 241 is disposed on the base 100, the linear driving unit is used for providing power for translation, the stroke of the linear driving unit is set according to the length of the moving distance, and the power is set according to the required thrust. As shown in fig. 11, in some embodiments of the present application, the linear driving unit includes a motor 242, a movable member 244, and a screw 243, the motor 242 is disposed on the mounting base 241, the screw 243 extends in a horizontal direction, and an output end of the motor 242 is connected to the screw 243 and can drive the screw 243 to rotate; the movable member 244 is in threaded sleeve with the screw 243 and can move along the screw 243 along with the rotation of the screw 243, and the movable member 244 is connected with the movable plate 232. Specifically, when the motor 242 drives the screw 243 to rotate, the movable member 244 drives the movable plate 232 to move along the length direction of the screw 243, so as to drive the turning assembly 220 and the positioning and clamping assembly 210 disposed on the movable plate 232 to move along the horizontal direction. By adopting the screw rod 243 mechanism as the linear driving unit, the screw rod 243 mechanism can convert the rotational motion into the linear motion with small frictional resistance and high accuracy, so that the movable member 244 can be driven to move along the length direction of the screw rod 243 more accurately. Of course, in other embodiments, the linear driving unit may be a rack and pinion driving mechanism, an air cylinder, an electric push rod, or the like, as long as the movable plate 232 can be driven to reciprocate in the horizontal direction.

In some embodiments of the present application, as shown in fig. 11, the printing assistance apparatus further includes a guide rail 310 and a slider 320, the guide rail 310 being fixed to the base 100 and extending in a horizontal direction; the slider 320 is slidably disposed on the guide rail 310, and the slider 320 is coupled to the movable plate 232. By providing the guide rail 310 and the slider 320, stability when the movable plate 232 moves in the horizontal direction can be improved.

The embodiment of the application also provides a printing system, which comprises a printing device and a printing auxiliary device according to any one of the above, wherein the printing device is used for printing the to-be-printed piece 1 arranged on the printing auxiliary device. Wherein the printing device may be a screen printing device.

The following describes the working principle of the printing system provided in the embodiment of the present application, taking the example of silk-screening the sides of four to-be-printed pieces 1:

as shown in fig. 1, two first auxiliary mechanisms 201 and two second auxiliary mechanisms 202 are arranged on the base 100 along the horizontal direction, the two second auxiliary mechanisms 202 are located between the two first auxiliary mechanisms 201, the rotary clamping pieces 214 in the auxiliary mechanisms are all located at initial positions, and the relative positions of the auxiliary mechanisms correspond to the product layout positions, so that the manipulator can take out and place four to-be-printed pieces 1 in a set of dies of the injection molding machine onto corresponding bottom die jigs 211; as shown in fig. 2, after the to-be-printed piece 1 is placed on the bottom die jig 211, the rotary driving piece 213 drives the rotary clamping piece 214 to rotate 90 ° to clamp the to-be-printed piece 1 together with the fixed clamping portion 212 on the bottom die jig 211, so that the to-be-printed piece 1 is thoroughly fixed and cannot move; before the overturning process, the positions of the movable plates 232 of the two second auxiliary mechanisms 202 in the middle need to be adjusted to avoid mutual interference of two adjacent auxiliary mechanisms in the overturning process, the adjusting distance is enough to avoid interference, the mounting plate 215 can be overturned by 90 degrees through the overturning driving piece 221 after the adjusting, and the overturned state is shown in fig. 3; after the overturning, the positions of the movable plates 232 of the two second auxiliary mechanisms 202 are required to be further adjusted, and the corresponding movable plates 232 are driven to move to the positions suitable for printing, which are close to the fixed plates 231 of the adjacent first auxiliary mechanisms 201, by using the position adjusting assemblies 240 of the two second auxiliary mechanisms 202, and the adjusted states are shown in fig. 4 and 5; after the position adjustment is completed, the four printing heads of the printing device respectively print at the printing positions 12 of the four pieces to be printed 1; after printing is completed, the position adjusting assemblies 240 of the two second auxiliary mechanisms 202 drive the corresponding movable plates 232 to move to the initial positions, the overturning driving pieces 221 overturn to overturn the mounting plates 215 to the initial positions, the rotating driving pieces 213 drive the rotating clamping pieces 214 to rotate back to the initial positions to loosen the to-be-printed pieces 1, the mechanical arm takes away the printed four to-be-printed pieces 1 to be placed to the designated positions, and the whole printing process is completed.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

In the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features.

The printing assistance device and the printing system provided in the embodiments of the present application are described in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present application, and the description of the above examples is only used to help understand the method and core idea of the present application; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the ideas of the present application, the contents of the present specification should not be construed as limiting the present application in summary.

Claims

1. Printing assistance device, characterized by comprising a base (100) and an assistance mechanism comprising a positioning and clamping assembly (210) for clamping a piece (1) to be printed and a tilting assembly (220) for driving the positioning and clamping assembly (210) to tilt, the positioning and clamping assembly (210) comprising:

the bottom die jig (211) is used for placing a piece to be printed (1), the bottom die jig (211) is arranged on the base (100), and the bottom die jig (211) is provided with a fixed clamping part (212);

the rotary driving piece (213) and the rotary clamping piece (214), wherein the rotary driving piece (213) is arranged on the base (100) and is positioned on one side of the bottom die jig (211), the rotary clamping piece (214) is connected to the output end of the rotary driving piece (213), and the rotary driving piece (213) can drive the rotary clamping piece (214) to rotate so that the rotary clamping piece (214) is close to the fixed clamping part (212) and clamps the to-be-printed piece (1) together with the fixed clamping part (212) or is far away from the fixed clamping part (212) to loosen the to-be-printed piece (1);

the auxiliary mechanism is divided into a first auxiliary mechanism (201) and a second auxiliary mechanism (202), and the first auxiliary mechanism (201) and the second auxiliary mechanism (202) are arranged on the base (100) along the horizontal direction so as to realize the one-time printing of the side edges of a plurality of pieces (1) to be printed;

the first auxiliary mechanism (201) further comprises a fixed plate (231), and the overturning assembly (220) and the positioning and clamping assembly (210) in the first auxiliary mechanism (201) are arranged on the fixed plate (231); the second auxiliary mechanism (202) further comprises a movable plate (232) and a position adjusting assembly (240), the overturning assembly (220) and the positioning and clamping assembly (210) in the second auxiliary mechanism (202) are arranged on the movable plate (232), and the output end of the position adjusting assembly (240) is connected with the movable plate (232) and can drive the movable plate (232) to reciprocate along the horizontal direction;

the position adjusting assembly (240) comprises a mounting seat (241) and a linear driving unit, and the mounting seat (241) is arranged on the base (100); the linear driving unit comprises a motor (242), a screw rod (243) and a movable piece (244), wherein the motor (242) is arranged on the mounting seat (241), the screw rod (243) extends along the horizontal direction, and the output end of the motor (242) is connected with the screw rod (243) and can drive the screw rod (243) to rotate; the movable piece (244) is sleeved on the screw rod (243) in a threaded mode and can move along the screw rod (243) along with the rotation of the screw rod (243), and the movable piece (244) is connected with the movable plate (232).

2. The printing aid according to claim 1, wherein the positioning and clamping assembly (210) further comprises a first connection block (216), the output end of the rotary drive member (213) being connected to the first connection block (216) and being capable of driving the first connection block (216) in rotation, the rotary clamp member (214) being detachably connected to the first connection block (216).

3. The printing auxiliary device according to claim 2, wherein the first connecting block (216) is provided with a threaded hole, the positioning and clamping assembly (210) further comprises a connecting rod (217), one end of the connecting rod (217) is connected with the rotary clamping member (214), and the other end of the connecting rod (217) is provided with external threads and is in threaded fit with the threaded hole.

4. Printing auxiliary device according to claim 1, characterized in that the bottom die jig (211) is provided with a positioning part (218) for preliminarily positioning the piece to be printed (1), the rotary driving piece (213) and the rotary clamping piece (214) are provided with a plurality of rotary driving pieces (213), the rotary clamping pieces (214) are connected to the output ends of the rotary driving pieces (213) in a one-to-one correspondence manner, and the positioning part (218) is positioned between the two rotary driving pieces (213).

5. The printing auxiliary device according to claim 1, wherein the positioning and clamping assembly (210) further comprises a mounting plate (215), the bottom die jig (211), the rotary driving piece (213) and the rotary clamping piece (214) are all arranged on the mounting plate (215), and an output end of the overturning assembly (220) is connected with the mounting plate (215) and can drive the mounting plate (215) to overturn.

6. The printing aid of claim 5, wherein the flipping assembly (220) comprises a flipping drive (221) and a rotating shaft (222), an output of the flipping drive (221) being coupled to the rotating shaft (222) and being capable of driving the rotating shaft (222) to rotate, the mounting plate (215) being coupled to the rotating shaft (222).

7. The printing aid according to claim 1, further comprising a guide rail (310) and a slider (320), the guide rail (310) being fixed to the base (100) and extending in the horizontal direction; the sliding block (320) is slidably arranged on the guide rail (310), and the sliding block (320) is connected with the movable plate (232).

8. A printing system, characterized in that it comprises a printing device for printing a piece (1) to be printed placed on the printing device and a printing aid according to any one of claims 1 to 7.