CN220995906U

CN220995906U - Aluminium template coding machine

Info

Publication number: CN220995906U
Application number: CN202322496805.7U
Authority: CN
Inventors: 刘祥坪; 袁万红
Original assignee: Chongqing Ruixinke Industrial Co ltd
Current assignee: Chongqing Ruixinke Industrial Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-05-24
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses an aluminum template coding machine, which comprises: bearing structure and coding machine body and storage structure, bearing structure includes the base, and the top of base is equipped with the drive case, is equipped with the lifting unit who is used for driving the drive case to go up and down in the base, and storage structure includes the rotatory case, and the rotatory case setting is at the top of drive case, is equipped with the drive unit who is used for rotatory case to remove along the lateral direction in the drive case, and the top of rotatory case is equipped with the promotion case, is equipped with in the rotatory case and is used for driving the pivoted rotating unit of promotion case, and is equipped with the promotion subassembly that is used for driving coding machine body along longitudinal movement in the promotion case. The driving box is internally provided with a driving component for driving the coding machine body to move along the transverse direction. According to the utility model, the lifting assembly, the rotating assembly, the driving assembly and the pushing assembly are respectively started to respectively adjust the height, the angle, the transverse position and the longitudinal position of the code printer body, so that the code printer body can be moved to a proper position.

Description

Aluminium template coding machine

Technical Field

The disclosure relates to the technical field of coding machines, in particular to an aluminum template coding machine.

Background

The coding machine is a non-contact ink-jet identification system controlled by a single chip microcomputer. The internal gear pump is controlled or compressed gas is supplied from the outside of the machine, and certain pressure is applied to the ink in the system, so that the ink is ejected through a nozzle with a pore diameter of tens of micrometers and is respectively beaten at different positions on the surface of a product, and various required characters, patterns and other marks are formed. The aluminum alloy template takes an aluminum alloy section bar as a main material, is a template which is suitable for concrete engineering and is manufactured through processes such as machining, welding and the like, is formed by combining a panel, a rib, a main body section bar, a plane template, a corner template and an early dismounting device according to a 50mm modulus design, and is required to be coded by a coding machine after the aluminum alloy template is manufactured.

The prior publication number is CN211684135U, which discloses a coding mechanism, comprising a bracket, a coding protection component and a coding machine component, wherein the upper end of the bracket is provided with a shell, the shell and the bracket are enclosed to form a cavity, the coding protection component is arranged in the cavity, the coding machine component is arranged at the lower end of the bracket, and the coding machine component is aligned with the coding protection component; when the article coding operation is needed, the article is placed in the coding protection assembly, and the coding machine assembly emits laser to the coding protection assembly so as to perform the article coding operation.

In the device, the code printing protection assembly is arranged in the closed containing cavity, the code printing machine assembly is arranged in the external environment, the first through groove is formed in the support, the glass baffle is arranged on the first through groove, so that laser of the laser can penetrate through the baffle, two-dimensional code printing operation is carried out on an article, and the protective cover is arranged for protection, so that the code printing operation of the article in the environment with corrosive gas such as hydrogen peroxide can be met; but above-mentioned device is in the in-process of beating the sign indicating number, can only adjust the position of beating the sign indicating number of sign indicating number machine through the article that the removal needs to beat the sign indicating number, can't adjust the angle of beating the sign indicating number of sign indicating number machine according to the demand simultaneously, because the volume of building aluminium lamina membranacea is great, and the aluminium lamina membranacea is difficult to remove at the in-process of beating the sign indicating number, and needs a large amount of time at the in-process that the aluminium lamina membranacea removed to the time of beating the sign indicating number of aluminium lamina membranacea has been increased. There is therefore a need for an aluminum stencil printer.

Disclosure of utility model

In view of the above-described drawbacks or shortcomings of the prior art, it is desirable to provide an aluminum stencil printer.

The application provides an aluminum template coding machine, which comprises:

The coding machine comprises a bearing structure and a coding machine body, wherein the bearing structure comprises a base, a driving box is arranged at the top of the base, and a lifting assembly for driving the driving box to lift is arranged in the base;

The storage structure comprises a rotating box, the rotating box is arranged at the top of the driving box, a driving assembly used for moving the rotating box along the transverse direction is arranged in the driving box, a pushing box is arranged at the top of the rotating box, a rotating assembly used for driving the pushing box to rotate is arranged in the rotating box, and a pushing assembly used for driving the coding machine body to move longitudinally is arranged in the pushing box.

According to the technical scheme provided by the embodiment of the application, the lifting assembly comprises a rotating shaft which is rotatably arranged in the base, a first power source for driving the rotating shaft to rotate is arranged in the base, belt pulleys are arranged at two ends of the rotating shaft, and transmission shafts are arranged on the belt pulleys.

According to the technical scheme provided by the embodiment of the application, the base is internally provided with the plurality of rotary blocks which are arranged side by side, the rotary blocks are connected with the transmission shafts, one ends of the rotary blocks, which are far away from the corresponding transmission shafts, are rotationally connected with the driving blocks, and a limiting assembly is arranged between the rotary blocks and the driving blocks.

According to the technical scheme provided by the embodiment of the application, the limiting assembly comprises the limiting shaft arranged between the rotating block and the driving block, the rotating block and the driving block are respectively provided with the shaft grooves matched with the limiting shaft, the limiting shaft is provided with two limiting rings, the inner wall of the shaft groove is provided with the limiting grooves matched with the limiting rings, and when the limiting shaft rotates to penetrate through the two shaft grooves, the limiting rings rotate to be embedded in the limiting grooves.

According to the technical scheme provided by the embodiment of the application, the driving assembly comprises a screw rod rotatably arranged in the driving box, a second power source for driving the screw rod to rotate is arranged in the driving box, and a transmission assembly is arranged between the screw rod and the bottom surface of the rotating box.

According to the technical scheme provided by the embodiment of the application, the transmission assembly comprises a transmission block which is sleeved on the outer side of the screw rod through threads, the top of the transmission block is provided with a transmission rod, the top of the transmission rod is connected with the bottom surface of the rotary box through a transmission frame, and a guide assembly is arranged between the rotary box and the driving box.

According to the technical scheme provided by the embodiment of the application, the guide assembly comprises two guide blocks which are respectively fixed on two sides of the bottom surface of the rotating box, the top surface of the driving box is provided with two guide grooves which are mutually matched with the guide blocks, two sides of each guide block are respectively provided with a convex block, two opposite side walls in each guide groove are respectively provided with a strip-shaped groove which is mutually matched with the convex blocks, and when the guide blocks are inserted into the guide grooves in a sliding manner, the convex blocks are inserted into the strip-shaped grooves at corresponding positions to be connected in a sliding manner.

According to the technical scheme provided by the embodiment of the application, the rotating assembly comprises a driving shaft rotatably arranged in the rotating box, a third power source for driving the driving shaft to rotate is arranged in the rotating box, a driving column is arranged at the top of the driving shaft, the top of the driving column is connected with the bottom surface of the pushing box through a connecting column, and a positioning assembly is arranged between the connecting column and the driving column.

According to the technical scheme provided by the embodiment of the application, the electric push rod is arranged in the pushing box, and the connecting rod is fixedly arranged on the piston rod in the electric push rod and used for driving the coding machine body to move along the longitudinal direction, and the connecting rod is connected with the coding machine body through the connecting frame.

To sum up, this technical scheme specifically discloses an aluminium template coding machine, through start first motor, second motor, motor and electric putter respectively to coding machine body's height, angle, transverse position and longitudinal position adjust to make coding machine body remove to suitable position, solve the diaphragm board and be difficult to remove at the in-process of coding, and need a large amount of time at the in-process that the aluminium diaphragm board removed, thereby increase the problem of aluminium diaphragm board coding time.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the overall transmission structure of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the base of the present utility model;

FIG. 5 is a schematic view of the rotary block and the driving block of the present utility model in cross-section;

FIG. 6 is a schematic view of the internal structure of the drive box of the present utility model;

FIG. 7 is a schematic view of the internal structure of the rotary case of the present utility model;

FIG. 8 is a schematic view of the cross-sectional structure of the connecting column and the connecting block of the present utility model;

FIG. 9 is a schematic view showing the internal structure of the push box of the present utility model;

Fig. 10 is a schematic view of a portion of the structure of the drive housing of the present utility model.

Reference numerals in the drawings:

1. A base;

11. A coding table;

12. A drive box; 121. a motor; 122. a screw; 123. a transmission block; 124. a transmission rod; 125. a transmission frame; 126. a guide rod; 127. a limiting block;

13. A limiting plate;

14. a first motor; 141. a rotating shaft; 142. a belt pulley; 143. a transmission shaft;

15. a rotating block;

16. A driving block;

17. connecting shaft

18. A limiting shaft; 181. a limiting ring;

2. A rotating box;

21. Pushing the box; 211. an electric push rod; 212. a connecting rod; 213. a connecting frame;

22. A coding machine body;

23. A guide block;

24. a second motor; 241. A drive shaft; 242. A drive column;

25. A connecting block; 251. A positioning block;

26. a connecting column; 261. and a positioning ring.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Please refer to fig. 1-10, an aluminum template coding machine, including bearing structure and coding machine body 22 and storage structure, bearing structure and coding machine body 22, bearing structure includes base 1, and the top of base 1 is equipped with driving box 12, be equipped with the lifting unit who is used for driving box 12 to go up and down in the base 1, storage structure includes rotatory case 2, rotatory case 2 sets up at the top of driving box 12, be equipped with the driving unit who is used for rotatory case 2 to remove along the transverse direction in the driving box 12, the top of rotatory case 2 is equipped with the impeller box 21, be equipped with in the rotatory case 2 and be used for driving impeller box 21 pivoted rotating unit, and be equipped with the impeller unit who is used for driving coding machine body 22 along longitudinal movement in the impeller box 21.

The lifting assembly comprises a rotating shaft 141 which is arranged in the base 1 in a rotating manner, a first power source which is used for driving the rotating shaft 141 to rotate is arranged in the base 1, the first power source is a first motor 14, a mounting seat which is used for mounting the first motor 14 is fixedly mounted in the base 1, a power output shaft of the first motor 14 is coaxially fixed with the rotating shaft 141, a belt pulley 142 is fixedly mounted on the rotating shaft 141, and two ends of the belt pulley 142 are respectively provided with a transmission shaft 143 fixedly mounted. The first motor 14 drives the rotating shaft 141 to rotate, the rotating shaft 141 drives the belt pulley 142 to rotate, and the belt pulley 142 drives the transmission shaft 143 to rotate, so that the rotating block 15 is driven to rotate.

A plurality of rotary blocks 15 are arranged side by side in the base 1, the rotary blocks 15 are fixedly connected with the transmission shafts 143, one ends, far away from the corresponding transmission shafts 143, of the rotary blocks 15 are rotatably connected with driving blocks 16, limiting assemblies are arranged between the rotary blocks 15 and the driving blocks 16, and one ends, far away from the rotary blocks 15, of the driving blocks 16 are hinged to the bottom surface of the driving box 12. Through the rotation of the transmission shaft 143, the transmission shaft 143 drives the rotating block 15 to rotate, so that the other end of the rotating block 15 performs circular motion around the transmission shaft 143, the rotating block 15 extrudes the limiting assembly, and thereby the driving block 16 is driven to move along the vertical direction, and the driving block 16 drives the driving box 12 to move.

The spacing subassembly is including locating the spacing axle 18 between rotatory piece 15 and the drive piece 16, and all be equipped with on rotatory piece 15 and the drive piece 16 with spacing axle 18 assorted axle groove, fixed mounting has two spacing rings 181 on the spacing axle 18, and the inner wall in two axle grooves all is equipped with the spacing groove with spacing ring 181 assorted, when spacing axle 18 rotates to wear to establish in two axle grooves, two spacing rings 181 rotate to inlay and establish in two spacing grooves. Through setting up spacing axle 18 and spacing ring 181 for drive piece 16 can rotate relative to rotatory piece 15, rotates through rotatory piece 15, and rotatory piece 15 extrudees spacing axle 18 and spacing ring 181, thereby drives drive piece 16 and removes along vertical direction, and drive piece 16 drives drive case 12 and removes in vertical direction, thereby adjusts the height of coding machine body 22.

The driving assembly comprises a screw rod 122 which is rotationally arranged in the driving box 12, a second power source for driving the screw rod 122 to rotate is fixedly arranged in the driving box 12, the second power source is a motor 121, the motor 121 is fixedly arranged on one inner side wall of the driving box 12, a power output shaft of the motor 121 is coaxially fixed with the screw rod 122, one end, far away from the motor 121, of the screw rod 122 is rotationally connected on the other inner side wall of the driving box 12, and a transmission assembly is arranged between the screw rod 122 and the bottom surface of the rotating box 2. The motor 121 drives the screw 122 to rotate, so that the transmission assembly is driven to drive the rotary box 2 to move along the transverse direction.

The transmission assembly comprises a transmission block 123 which is sleeved on the screw 122 by threads, a transmission rod 124 is fixedly arranged at the top of the transmission block 123, the top of the transmission rod 124 is connected with the bottom surface of the rotary box 2 through a transmission frame 125, the transmission rod 124 is fixedly connected with the transmission frame 125, the transmission frame 125 is fixedly connected with the rotary box 2, and a guide assembly is arranged between the rotary box 2 and the driving box 12. Through screw 122 rotation, screw 122 drives drive block 123 along the lateral direction removal, and drive block 123 drives transfer line 124 and removes, and transfer line 124 drives drive frame 125 and removes, and drive frame 125 drives rotary box 2 and removes to adjust the lateral position of coding machine body 22.

The guide assembly comprises two guide blocks 23 which are respectively fixed on two sides of the bottom surface of the rotary box 2, two guide grooves which are mutually matched with the guide blocks 23 are formed in the top surface of the driving box 12, protruding blocks are fixedly arranged on two sides of the guide blocks 23, strip-shaped grooves which are mutually matched with the protruding blocks are formed in two opposite side walls in each guide groove, and when the guide blocks 23 are inserted into the guide grooves in a sliding mode, the protruding blocks are inserted into the strip-shaped grooves in corresponding positions in a sliding mode. By providing the guide block 23 and the projection, the rotary case 2 is prevented from being deviated during the movement.

The rotating assembly comprises a driving shaft 241 which is rotationally arranged in a rotating box 2, a third power source which is used for driving the driving shaft 241 to rotate is fixedly arranged in the rotating box 2, the third power source is a second motor 24, the second motor 24 is fixed on the inner bottom wall of the rotating box 2, a power output shaft of the second motor 24 is coaxially fixed with the driving shaft 241, a driving column 242 is fixedly arranged at the top of the driving shaft 241, the top of the driving column 242 is connected with the bottom surface of the pushing box 21 through a connecting column 26, the connecting column 26 is fixedly connected with the pushing box 21, and a positioning assembly is arranged between the connecting column 26 and the driving column 242. The driving shaft 241 is driven to rotate by the second motor 24, the driving shaft 241 drives the driving column 242 to rotate, the driving column 242 drives the connecting column 26 to rotate, and the connecting column 26 drives the pushing box 21 to rotate, so that the angle of the coding machine body 22 is adjusted.

The pushing box 21 is internally provided with an electric push rod 211, and a connecting rod 212 is fixedly arranged on a piston rod in the electric push rod 211 and used for driving the code printer body 22 to move along the longitudinal direction, the connecting rod 212 is connected with the code printer body 22 through a connecting frame 213, the connecting rod 212 is fixedly connected with the connecting frame 213, and the connecting frame 213 is fixedly connected with the code printer body 22. The connecting rod 212 is driven to move along the longitudinal direction by the piston rod in the electric push rod 211, the connecting rod 212 drives the connecting frame 213 to move, and the connecting frame 213 drives the coding machine body 22 to move, so that the longitudinal position of the coding machine body 22 is adjusted.

The base 1 is internally and fixedly provided with a limiting plate 13, the limiting plate 13 is provided with a cylindrical groove matched with the transmission shaft 143, the transmission shaft 143 is also provided with a limiting ring 181, and the inner wall of the cylindrical groove is provided with a limiting groove matched with the limiting ring 181. By providing the limiting plate 13, a support is formed for the transmission 143.

The locating component comprises a connecting block 25 fixed on a driving column 242, the top of a connecting column 26 is fixedly connected with the bottom surface of the connecting block 25, the bottom surface of the connecting column 26 is provided with a containing groove for containing the connecting block 25, locating blocks 251 are fixedly arranged on two opposite sides of the connecting block 25, locating grooves matched with the locating blocks 251 are formed in two opposite side walls in the containing groove, and when the connecting block 25 is arranged in the containing groove, the end parts of the two locating blocks 251 are respectively inserted into the locating grooves to be connected in a clamping mode. By providing the connection block 25 and the positioning block 251, the driving post 242 is prevented from being separated from the connection post 26.

The top of the rotary box 2 is provided with a penetrating groove for the connecting column 26 to penetrate, the outer side of the connecting column 26 is fixedly provided with a positioning ring 261, the inner wall of the penetrating groove is provided with an annular groove matched with the positioning ring 261, and when the connecting column 26 rotates to penetrate into the penetrating groove, the positioning ring 261 rotates to be embedded into the annular groove. By providing the positioning ring 261, the coupling post 26 is prevented from being deviated during rotation.

The bottom fixed mounting of drive case 12 has a plurality of guide bars 126, and the top surface of base 1 has seted up a plurality of pole grooves that match each other with guide bar 126, and the relative both sides of every guide bar 126 bottom all fixed mounting has two stopper 127, and the relative two inner walls of every pole groove all are equipped with the removal groove that is used for stopper 127 to remove, when the bottom slip of guide bar 126 inserts the pole inslot, stopper 127 embedding removes the inslot sliding connection. By arranging the guide rod 126, the driving box 12 is prevented from shifting in the moving process, and the driving box 12 can only move up and down; by providing the stopper 127, the guide bar 126 is restricted, and the guide bar 126 is prevented from being separated from the bar groove.

The rotating block 15 close to the belt pulley 142 is connected with the rotating block 15 far away from the belt pulley 142 through the connecting shaft 17, the connecting shaft 17 is fixedly connected with the rotating block 15, the coding table 11 is fixedly arranged on one side of the base 1 and below the coding machine body 22, a switch is arranged on the coding table 11, a closed loop is formed between the switch and the first motor 14, the motor 121, the electric push rod 211 and the second motor 24, and the motor 121, the first motor 14, the electric push rod 211 and the second motor 24 are controlled to be started and closed through the switch control loop.

It should be noted that: the base 1 is internally and fixedly provided with a limiting plate 13 for limiting the connecting shaft 17, the principle of the limiting plate is consistent with that of the limiting plate 13 for limiting the transmission shaft 143, the limiting plate 13 is provided with a cylindrical groove matched with the connecting shaft 17, the connecting shaft 17 is also provided with a limiting ring 181, and the inner wall of the cylindrical groove is provided with a limiting groove matched with the limiting ring 181. By providing the limiting plate 13, a support is formed for the connecting shaft 17.

Working principle: firstly, an aluminum film plate to be coded is placed on a coding table 11, the position of a coding machine body 22 is regulated according to requirements, when the height of the coding machine body 22 is required to be regulated, a switch of a first motor 14 is turned on, the first motor 14 drives a rotating shaft 141 to rotate, the rotating shaft 141 drives a belt pulley 142 to rotate, the belt pulley 142 drives a transmission shaft 143 to rotate, the transmission shaft 143 drives a rotating block 15 to rotate, the rotating block 15 adjacent to the belt pulley 142 drives a connecting shaft 17 to rotate, the connecting shaft 17 drives the rotating block 15 far away from the belt pulley 142 to rotate, the rotating block 15 extrudes a limiting shaft 18 and a limiting ring 181, so that a driving block 16 is driven to move along the vertical direction, the driving block 16 drives a driving box 12 to move along the vertical direction, the driving box 12 drives a rotating box 2 to move along the vertical direction, the rotating box 21 drives the coding machine body 22 to move along the vertical direction, and the height of the coding machine body 22 is regulated;

When the height adjustment is completed, the switch of the first motor 14 is turned off, the switch of the motor 121 is turned on, the motor 121 drives the screw 122 to rotate, the screw 122 drives the transmission block 123 to move along the transverse direction, the transmission block 123 drives the transmission rod 124 to move, the transmission rod 124 drives the transmission frame 125 to move, and the transmission frame 125 drives the rotary box 2 to move, so that the transverse position of the coding machine body 22 is adjusted;

When the adjustment is completed, the switch of the motor 121 is turned off, the switch of the second motor 24 is turned on, the second motor 24 drives the driving shaft 241 to rotate, the driving shaft 241 drives the driving column 242 to rotate, the driving column 242 drives the connecting block 25 and the positioning block 251 to rotate, the positioning block 251 extrudes the inner wall of the positioning groove, so that the connecting column 26 is driven to rotate, and the connecting column 26 drives the pushing box 21 to rotate, so that the angle of the coding machine body 22 is adjusted;

After the angle adjustment is finished, the switch of the second motor 24 is turned off, the switch of the electric push rod 211 is turned on, the piston rod in the electric push rod 211 drives the connecting rod 212 to move along the longitudinal direction, the connecting rod 212 drives the connecting frame 213 to move, the connecting frame 213 drives the code printer body 22 to move, the longitudinal position of the code printer body 22 is adjusted, after the adjustment is finished, all the switches are turned off, and the code printer body 22 codes the aluminum film plate on the code printing table 11.

The height, the angle, the transverse position and the longitudinal position of the code printer body 22 are respectively adjusted by respectively starting the first motor 14, the second motor 24, the motor 121 and the electric push rod 211, so that the code printer body 22 moves to a proper position, the problem that a film plate is difficult to move in the code printing process and a large amount of time is needed in the moving process of the aluminum film plate is solved, and the code printing time of the aluminum film plate is increased.

The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims

1. An aluminum die plate coding machine, comprising:

The coding machine comprises a bearing structure and a coding machine body (22), wherein the bearing structure comprises a base (1), a driving box (12) is arranged at the top of the base (1), and a lifting assembly for driving the driving box (12) to lift is arranged in the base (1);

The storage structure comprises a rotating box (2), the rotating box (2) is arranged at the top of a driving box (12), a driving assembly used for moving the rotating box (2) along the transverse direction is arranged in the driving box (12), a pushing box (21) is arranged at the top of the rotating box (2), a rotating assembly used for driving the pushing box (21) to rotate is arranged in the rotating box (2), and a pushing assembly used for driving a coding machine body (22) to move along the longitudinal direction is arranged in the pushing box (21).

2. The aluminum template coding machine according to claim 1, wherein the lifting assembly comprises a rotating shaft (141) rotatably arranged in the base (1), a first power source for driving the rotating shaft (141) to rotate is arranged in the base (1), a belt pulley (142) is arranged on the rotating shaft (141), and transmission shafts (143) are arranged at two ends of the belt pulley (142).

3. The aluminum template coding machine according to claim 2, wherein a plurality of rotary blocks (15) which are arranged side by side are arranged in the base (1), the rotary blocks (15) are connected with the transmission shafts (143), one ends of the rotary blocks (15) far away from the corresponding transmission shafts (143) are rotatably connected with driving blocks (16), and a limiting assembly is arranged between the rotary blocks (15) and the driving blocks (16).

4. The aluminum template coding machine according to claim 3, wherein the limiting assembly comprises a limiting shaft (18) arranged between the rotating block (15) and the driving block (16), shaft grooves matched with the limiting shaft (18) are formed in the rotating block (15) and the driving block (16), two limiting rings (181) are arranged on the limiting shaft (18), limiting grooves matched with the limiting rings (181) are formed in the inner walls of the shaft grooves, and when the limiting shaft (18) rotates and penetrates through the two shaft grooves, the limiting rings (181) rotate and are embedded in the limiting grooves.

5. The aluminum template coding machine according to claim 1, wherein the driving assembly comprises a screw rod (122) rotatably arranged in the driving box (12), a second power source for driving the screw rod (122) to rotate is arranged in the driving box (12), and a transmission assembly is arranged between the screw rod (122) and the bottom surface of the rotating box (2).

6. The aluminum template coding machine according to claim 5, wherein the transmission assembly comprises a transmission block (123) which is sleeved outside the screw (122) in a threaded mode, a transmission rod (124) is arranged at the top of the transmission block (123), the top of the transmission rod (124) is connected with the bottom surface of the rotary box (2) through a transmission frame (125), and a guide assembly is arranged between the rotary box (2) and the driving box (12).

7. The aluminum stencil printer according to claim 6, wherein the guide assembly comprises two guide blocks (23) fixed on two sides of the bottom surface of the rotary box (2), the top surface of the driving box (12) is provided with two guide grooves matched with the guide blocks (23), two sides of the guide blocks (23) are respectively provided with a convex block, two opposite side walls in the guide grooves are respectively provided with a strip-shaped groove matched with the convex blocks, and when the guide blocks (23) are slidably inserted into the guide grooves, the convex blocks are slidably connected in the strip-shaped grooves at corresponding positions.

8. The aluminum template coding machine according to claim 1, wherein the rotating assembly comprises a driving shaft (241) rotatably arranged in a rotating box (2), a third power source for driving the driving shaft (241) to rotate is arranged in the rotating box (2), a driving column (242) is arranged at the top of the driving shaft (241), the top of the driving column (242) is connected with the bottom surface of the pushing box (21) through a connecting column (26), and a positioning assembly is arranged between the connecting column (26) and the driving column (242).

9. The aluminum template coding machine according to claim 8, wherein an electric push rod (211) is arranged in the push box (21), and a connecting rod (212) is fixedly arranged on a piston rod in the electric push rod (211) and used for driving the coding machine body (22) to move along the longitudinal direction, and the connecting rod (212) is connected with the coding machine body (22) through a connecting frame (213).