Automatic overturning and positioning mechanism of pad printing machine

By designing an automatic flipping and positioning mechanism for the pad printing machine and using a combination of a motor and an electric cylinder to achieve automatic clamping and flipping of the product, the problems of low efficiency and position offset of the pad printing machine in the existing technology are solved, and the pad printing accuracy and efficiency are improved.

CN223327144UActive Publication Date: 2025-09-12TAICANG WINGO PLASTIC MOLD CO LTD
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Patent Information

Application Number
CN202422673542.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-12
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing pad printing machines can only print on one side of a product during processing, and the position needs to be manually adjusted, resulting in low efficiency and easy pad printing position deviation.

Method used

An automatic flipping and positioning mechanism for a pad printing machine was designed. The automatic clamping, flipping and angle adjustment of the product were achieved through the combined use of a motor and an electric cylinder. Combined with the movement of the silicone print head, automated pad printing was realized.

Benefits of technology

It improves the efficiency and precision of pad printing, realizes automatic adjustment and stable support of product position, and ensures the accuracy of pad printing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic turnover positioning mechanism of a pad printing machine, which comprises a workbench, the top of the workbench is fixedly connected with a fixed seat, one side of the fixed seat is provided with a first motor, one end of a first motor shaft is connected with a threaded rod, the inner side of the fixed seat is rotatably connected with the threaded rod, and the threaded rod is slidably connected with a lead screw sliding table. A fixing frame and a first electric cylinder are fixedly connected to the top side of the mounting table, a fourth electric cylinder is fixedly connected to the outer wall of the fixing frame, a second motor is connected to the inner wall of the fixing frame, one end of the fourth electric cylinder is connected with the outer wall of the second motor, and a clamping block is connected to one end of a second motor shaft; the top end of the first electric cylinder is connected with a supporting table, fixing frames are arranged on the two sides of the supporting table, a supporting frame is arranged on the top of the workbench, and the bottom of the supporting frame is slidably connected with a silica gel printing head. According to the device, the product machining angle can be automatically adjusted in the product transfer printing process, and therefore the product transfer printing efficiency and precision can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pad printing machines, in particular to an automatic flipping and positioning mechanism for a pad printing machine. Background Art

[0002] Pad printing machine is a kind of printing equipment, which is suitable for plastics, toys, glass, metal, ceramics, electronics, IC seals, etc. Pad printing is an indirect printing technology with a convex pad and has become a major method for printing and decorating the surfaces of various objects.

[0003] Currently, pad printing machines can usually only print a single pattern on one side of a product during the processing process. If the pad printing position of the product needs to be changed, the position of the product needs to be adjusted manually, which is inefficient and easily causes the pad printing position to shift, so it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic flipping and positioning mechanism for a pad printing machine, so as to solve the problem in the background art that the pad printing machine cannot realize automatic adjustment of the product position.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic flipping and positioning mechanism of a pad printing machine, comprising a workbench, a fixed seat fixedly connected to the top of the workbench, a threaded rod rotatably connected to the inner side of the fixed seat, a screw slide slidably connected to the threaded rod, a mounting platform fixedly connected to the top of the screw slide, a fixed frame and a first electric cylinder fixedly connected to the top side of the mounting platform, a fourth electric cylinder fixedly connected to the outer wall of the fixed frame, a second motor connected to the inner wall of the fixed frame, one end of the fourth electric cylinder connected to the outer wall of the second motor, one end of the second motor shaft connected to a clamping block, the top of the first electric cylinder connected to a support platform, fixed frames are arranged on both sides of the support platform, a support frame is arranged on the top of the workbench, and a silicone printing head is slidably connected to the bottom of the support frame.

[0006] Preferably, a first motor is installed on one side of the fixing seat, and one end of the first motor shaft is connected to the threaded rod.

[0007] Preferably, a limiting rod is provided at the bottom of the support platform, and one end of the limiting rod passes through the mounting platform to form a sliding connection with the mounting platform.

[0008] Preferably, the inner wall of the support frame is fixedly connected to a sliding rod, the outer wall of the sliding rod is provided with a slider, two sliders are provided, and a fifth electric cylinder is provided at the bottom of the two sliders. One end of the fifth electric cylinder is connected to a base, and a silicone print head is provided at the bottom of the base.

[0009] Preferably, both sides of the outer wall of the support frame are fixedly connected with a second electric cylinder, one end of the second electric cylinder is connected to a connecting rod, and one end of the connecting rod is connected to the slider.

[0010] Preferably, a storage barrel is fixedly connected to the inner wall of the support frame, one end of the storage barrel is connected to a feeding pipe, a feeding pump is provided on the feeding pipe, and a discharge nozzle is provided at the bottom of the storage barrel.

[0011] Preferably, a printing table is fixedly connected to the top side of the workbench, and the top of the printing table is a recessed structure. A template is fixedly connected to the recessed structure. A third electric cylinder is installed on one side of the printing table, and a printing material push plate is provided inside the printing table. The printing material push plate is located on the top of the template. One end of the third electric cylinder is connected to the template, and the discharge nozzle is inserted inside the printing table. The printing material table and the storage barrel are symmetrically distributed about the bisector of the workbench.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) This device can realize automatic adjustment of product processing angle during product pad printing, thereby improving product pad printing efficiency and accuracy.

[0014] (2) This device is provided with an automatic lateral moving mounting platform on the top of the workbench, and a second motor for automatic lateral movement is provided inside the mounting platform. The inner side of the second motor is connected to a clamping block. The clamping block can not only clamp the product but also drive the clamped product to adjust its angle, thereby adjusting the pad printing angle and improving the pad printing accuracy.

[0015] (3) This device sets a rotating and lifting support platform on the top of the installation platform. The support platform can support the product clamped inside the clamping block without affecting the rotation of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of an automatic flipping and positioning mechanism of a pad printing machine according to the present invention;

[0017] Figure 2 This utility model is an automatic flip positioning mechanism for a pad printing machine Figure 1 Enlarged view of point A in the middle;

[0018] Figure 3 This utility model is an automatic flip positioning mechanism for a pad printing machine Figure 1 Enlarged view of point B in the middle;

[0019] Figure 4 The utility model is a cross-sectional view of a printing table of an automatic flipping and positioning mechanism of a pad printing machine.

[0020] In the figure: 1. Workbench; 2. First motor; 3. Fixed seat; 4. Mounting table; 5. Screw slide; 6. First electric cylinder; 7. Limit rod; 8. Support table; 9. Threaded rod; 10. Second electric cylinder; 11. Slide rod; 12. Support frame; 13. Feed pipe; 14. Feed pump; 15. Storage barrel; 16. Third electric cylinder; 17. Printing table; 18. Fixed frame; 19. Fourth electric cylinder; 20. Second motor; 21. Clamp; 22. Connecting rod; 23. Slider; 24. Fifth electric cylinder; 25. Base; 26. Silicone print head; 27. Discharge nozzle; 28. Printing push plate; 29. ​​Template. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-4The utility model provides a technical solution: an automatic flipping and positioning mechanism of a pad printing machine, comprising a workbench 1, a fixed seat 3 is fixedly connected to the top of the workbench 1, a printing platform 17 is fixedly connected to the top side of the workbench 1, the top of the printing platform 17 is a recessed structure, a template 29 is fixedly connected to the recessed structure, a third electric cylinder 16 is installed on one side of the printing platform 17, the third electric cylinder 16 can push the printing material push plate 28 to move automatically, the printing material push plate 28 can evenly apply the printing material on the surface of the template 29, a printing material push plate 28 is provided inside the printing platform 17, the printing material push plate 28 is located on the top of the template 29, one end of the third electric cylinder 16 is connected to the template 29, the discharge nozzle 27 is inserted inside the printing platform 17, the printing platform 17 and the storage barrel 15 are both about The bisectors of the workbench 1 are symmetrically distributed on the left and right sides; the storage barrel 15 of this structure is used to store printing materials, so that the printing materials can be applied to the template 29 and then transferred to the surface of the silicone printing head 26; a first motor 2 is installed on one side of the fixed seat 3, and one end of the shaft of the first motor 2 is connected to the threaded rod 9; the first motor 2 of this structure can drive the threaded rod 9 to rotate automatically, and the threaded rod 9 can drive the screw slide 5 to move linearly during the rotation process, so as to drive the product position at the top of the screw slide 5 to move; the threaded rod 9 is rotatably connected to the inner side of the fixed seat 3, and the screw slide 5 is slidably connected to the threaded rod 9, and the top of the screw slide 5 is fixedly connected to the mounting table 4, and the top side of the mounting table 4 is fixedly connected to the fixing frame 18 and the first electric cylinder 6, and the outer wall of the fixing frame 18 is fixed It is connected to the fourth electric cylinder 19, the inner wall of the fixed frame 18 is connected to the second motor 20, one end of the fourth electric cylinder 19 is connected to the outer wall of the second motor 20, one end of the second motor 20 shaft is connected to the clamping block 21, the top of the first electric cylinder 6 is connected to the support platform 8, and a limit rod 7 is provided at the bottom of the support platform 8. One end of the limit rod 7 passes through the mounting platform 4 and forms a sliding connection with the mounting platform 4; this structure can improve the stability of the support platform 8 during the lifting process by providing the limit rod 7; the fixed frame 18 is provided on both sides of the support platform 8, and a support frame 12 is provided on the top of the workbench 1, and the inner wall of the support frame 12 is fixedly connected to the sliding rod 11, and the outer wall of the sliding rod 11 is provided with a sliding block 23, and there are two sliding blocks 23, and the bottom of the two sliding blocks 23 is provided with a fifth The electric cylinder 24 and the fifth electric cylinder 24 are connected to a base 25 at one end, and a silicone printing head 26 is provided at the bottom of the base 25. The fifth electric cylinder 24 of this structure can push the silicone printing head 26 to automatically adjust its height. The slider 23 can be limited by setting the slide bar 11, thereby ensuring the stability of the movement of the slider 23. The second electric cylinder 10 is fixedly connected to both sides of the outer wall of the support frame 12, and one end of the second electric cylinder 10 is connected to a connecting rod 22, and one end of the connecting rod 22 is connected to the slider 23. The second electric cylinder 10 of this structure can push the connecting rod 22 and the slider 23 to slide, thereby driving the silicone printing head 26 at the bottom of the slider 23 to move, so that the silicone printing head 26 can move to the top of the printing table 17 or the support table 8.A storage barrel 15 is fixedly connected to the inner wall of the support frame 12. A feed pipe 13 is connected to one end of the storage barrel 15. A feed pump 14 is provided on the feed pipe 13, and a discharge nozzle 27 is provided at the bottom of the storage barrel 15. One end of the feed pipe 13 in this structure can be connected to the printing material box, and the discharge nozzle 27 can be connected to a valve and a pump body to achieve automatic discharge from the discharge nozzle 27. A silicone printing head 26 is slidably connected to the bottom of the support frame 12. The first electric cylinder 6 of this device can automatically raise and lower the support platform 8. Once raised, the support platform 8 supports the product and ensures stability during the pad printing process. The fourth electric cylinder 19 drives the clamping block 21 to automatically clamp the product. The second motor 20 drives the product to rotate.

[0023] Working principle: When using the automatic flipping and positioning mechanism of the pad printing machine, first place the product on the inside of the clamping block 21, and the fourth electric cylinder 19 pushes the clamping block 21 to clamp and fix the product. After the product is fixed, the first electric cylinder 6 pushes the support table 8 to support the product, thereby ensuring the stability of the product during pad printing. After completing the processing of one side of the product, the height of the support table 8 is lowered, and the second motor 20 drives the clamping block 21 and the inner product angle to rotate to achieve flipping. After the flipping is completed, the support table 8 rises to support the product. During the pad printing process, the printing material inside the storage barrel 15 is added to the inside of the printing material table 17 from the discharge nozzle 27, and then the third electric cylinder 16 pushes the printing material push plate 28 to cover the printing material on the template 29. Then the fifth electric cylinder 24 pushes the silicone print head 26 to contact the template 29. After transferring the printing material on the silicone print head 26, the silicone print head 26 moves to the top of the product on the top of the support table 8 and then performs pad printing.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automatic flipping and positioning mechanism for a pad printing machine, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a fixed seat (3), the inner side of the fixed seat (3) is rotatably connected to a threaded rod (9), the threaded rod (9) is slidably connected to a lead screw slide (5), the top of the lead screw slide (5) is fixedly connected to a mounting platform (4), the top side of the mounting platform (4) is fixedly connected to a fixed frame (18) and a first electric cylinder (6), the outer wall of the fixed frame (18) is fixedly connected to a fourth electric cylinder (19), the inner wall of the fixed frame (18) is connected to a second motor (20), one end of the fourth electric cylinder (19) is connected to the outer wall of the second motor (20), one end of the shaft of the second motor (20) is connected to a clamping block (21), the top of the first electric cylinder (6) is connected to a support platform (8), the fixed frame (18) is arranged on both sides of the support platform (8), the top of the workbench (1) is provided with a support frame (12), and the bottom of the support frame (12) is slidably connected to a silicone printing head (26).

2. The automatic flipping and positioning mechanism for a pad printer according to claim 1, characterized in that: A first motor (2) is mounted on one side of the fixing seat (3), and one end of the shaft of the first motor (2) is connected to the threaded rod (9).

3. The automatic flipping and positioning mechanism for a pad printer according to claim 1, characterized in that: A limiting rod (7) is provided at the bottom of the support platform (8), and one end of the limiting rod (7) passes through the mounting platform (4) to form a sliding connection with the mounting platform (4).

4. The automatic flipping and positioning mechanism for a pad printer according to claim 1, characterized in that: The inner wall of the support frame (12) is fixedly connected to a slide bar (11), and the outer wall of the slide bar (11) is provided with a slider (23). Two sliders (23) are provided, and a fifth electric cylinder (24) is provided at the bottom of each of the two sliders (23). One end of the fifth electric cylinder (24) is connected to a base (25), and a silicone printing head (26) is provided at the bottom of the base (25).

5. The automatic flipping and positioning mechanism for a pad printer according to claim 1, characterized in that: The second electric cylinder (10) is fixedly connected to both sides of the outer wall of the support frame (12), one end of the second electric cylinder (10) is connected to a connecting rod (22), and one end of the connecting rod (22) is connected to a slider (23).

6. The automatic flipping and positioning mechanism for a pad printer according to claim 1, characterized in that: A storage barrel (15) is fixedly connected to the inner wall of the support frame (12), one end of the storage barrel (15) is connected to a feeding pipe (13), a feeding pump (14) is provided on the feeding pipe (13), and a discharge nozzle (27) is provided at the bottom of the storage barrel (15).

7. The automatic flipping and positioning mechanism for a pad printer according to claim 1, characterized in that: The top side of the workbench (1) is fixedly connected to a printing platform (17), the top of the printing platform (17) is an inward-recessed structure, a template (29) is fixedly connected to the inward-recessed structure, a third electric cylinder (16) is installed on one side of the printing platform (17), a printing push plate (28) is provided inside the printing platform (17), the printing push plate (28) is located on the top of the template (29), one end of the third electric cylinder (16) is connected to the template (29), a discharge nozzle (27) is inserted into the printing platform (17), and the printing platform (17) and the storage barrel (15) are both symmetrically distributed about the bisector of the workbench (1).