3D glass transfer printing equipment with precise positioning function

By adopting the design of a bidirectional drive screw and positioning mechanism in the 3D glass pad printing equipment, the problem of insufficient positioning accuracy of existing equipment is solved, and accurate positioning and efficient printing of 3D glass is achieved.

CN222645590UActive Publication Date: 2025-03-21DONGGUAN XINQIHANG IND CO LTD
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Patent Information

Application Number
CN202421567061.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-03-21
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

When printing 3D glass, the existing pad printing equipment has poor positioning accuracy, which leads to a deviation in the printing position and affects the quality of the printing work.

Method used

A precisely positioned 3D glass pad printing equipment is designed, using a bidirectional drive screw and a positioning mechanism, and the two-way drive screw is driven by a second motor to move in synchronously to achieve accurate centralized positioning of the glass. At the same time, clamping blocks and elastic limiting mechanisms are used to ensure the positioning accuracy and safety of the positioning mechanism to the glass.

Benefits of technology

It effectively avoids printing position deviation, improves positioning accuracy, reduces wear on the outer surface of the glass, and improves the printing work quality and efficiency of pad printing equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an accurate positioning 3D glass transfer printing equipment relates to transfer printing equipment field, including workbench and hand-cranking screw, the top of workbench is fixedly equipped with fixed support, and the top of fixed support is equipped with first fixed plate in front and back symmetry. According to the 3D glass transfer printing equipment with the precise positioning function, a bidirectional driving screw rod is arranged, so that a second motor can drive positioning mechanisms on the left side and the right side to synchronously and oppositely move along the top of a bearing plate during operation, and the purpose of centering and precise positioning treatment on D glass to be processed is achieved; the situation that the printing work of the transfer printing equipment is interfered due to the fact that the printing position deviates when the to-be-printed glass is printed by the transfer printing equipment is avoided; and the clamping blocks can automatically position the front side and the rear side of the glass when the clamping positioning plates position the left side and the right side of the glass, so that the positioning accuracy of the positioning mechanism on the glass is improved.
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Description

Technical Field

[0001] The utility model relates to the field of pad printing equipment, in particular to a precisely positioned 3D glass pad printing equipment. Background Art

[0002] Pad printing equipment is a kind of printing equipment, which is suitable for printing plastics, toys, glass, metal, ceramics, electronics, IC seals and other products. Pad printing is an indirect printing technology with a concave rubber head. It has become a major method for printing and decorating the surfaces of various objects. When manufacturers print 3D glass, they will use pad printing equipment for printing. It will not damage the glass and can also speed up printing efficiency.

[0003] However, the current pad printing equipment still has some shortcomings. For example, the existing pad printing equipment has poor positioning accuracy of glass, which causes the printing position of the pad printing equipment to easily deviate when printing on the printed glass, thereby causing certain interference to the printing work of the pad printing equipment, and thus there are certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a 3D glass pad printing device with precise positioning. Utility Model Content

[0005] The purpose of the utility model is to provide a 3D glass pad printing device with precise positioning to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a precisely positioned D glass pad printing device, comprising a workbench and a hand-cranked screw, a fixed bracket is fixedly installed on the top of the workbench, and a first fixed plate is symmetrically installed on the top of the fixed bracket, and a first motor is installed on the top of the fixed bracket, and a one-way driving screw is installed on the output shaft of the first motor through a coupling, and at the same time, the inner surface of the top of the fixed bracket is slidably connected to the pad printing assembly, the hand-cranked screw is rotatably connected to the bottom of the workbench, and the top of the workbench is slidably connected to the bearing assembly, and an ink storage cartridge is fixedly installed on the top of the workbench.

[0007] Furthermore, the pad printing assembly includes a connecting plate, a first connecting mechanism, a T-shaped slider, an electric telescopic rod and a printing rubber head, and the first connecting mechanism is fixedly installed on the top of the connecting plate, and the interior of the first connecting mechanism is movably connected to the side of the one-way driving screw, and the T-shaped slider is symmetrically installed on the top of the connecting plate, and the electric telescopic rod is symmetrically installed on the bottom of the connecting plate, and the printing rubber head is installed on the extending end of the electric telescopic rod through bolts.

[0008] Furthermore, the top of the connecting plate is fixedly connected to the bottom of the T-shaped slider, and the connecting plate forms a sliding structure with the fixed bracket through the T-shaped slider.

[0009] Furthermore, the bearing assembly includes a bearing frame, a support column, a bearing plate, a second connecting mechanism, a T-shaped slide bar, a second fixed plate, a second motor, a bidirectional driving screw and a positioning mechanism, and the support columns are symmetrically installed on the top of the bearing frame, and the bearing plate is fixedly installed on the top of the support column, and the second connecting mechanism is fixedly connected to the bottom of the bearing frame, and the interior of the second connecting mechanism is movably connected to the side of the hand-cranked screw, the bottom of the bearing frame is symmetrically installed with a T-shaped slide bar, and the top of the bearing frame is fixedly installed with a second fixed plate, and the top of the bearing frame is installed with a second motor, and the output shaft of the second motor is installed with a bidirectional driving screw through a coupling, and the top of the bearing plate is slidably connected to the positioning mechanism.

[0010] Furthermore, the bottom of the support column is fixedly connected to the top of the support frame, and the top of the support column is fixedly connected to the bottom of the support plate, and the support plate and the support frame form a fixed structure through the support column.

[0011] Furthermore, the top of the T-shaped slide bar is fixedly connected to the bottom of the support frame, and the support frame forms a sliding structure with the workbench through the T-shaped slide bar.

[0012] Furthermore, the positioning mechanism includes a clamping positioning plate, a clamping block, an elastic limiting mechanism, a rubber protective plate and a third connecting mechanism, and the clamping block is symmetrically installed on the inner side of the clamping positioning plate, and the elastic limiting mechanism is fixedly installed at equal distances on the inner side of the clamping positioning plate, and the end of the elastic limiting mechanism is fixedly connected to the rubber protective plate, and the third connecting mechanism is fixedly installed on the top of the clamping positioning plate, and the interior of the third connecting mechanism is movably connected to the side of the bidirectional drive screw.

[0013] Furthermore, the end of the elastic limiting mechanism is fixedly connected to the outer side of the rubber protective plate, and the other end of the elastic limiting mechanism is fixedly connected to the inner side of the clamping positioning plate, and the rubber protective plate forms an elastic structure with the clamping positioning plate through the elastic limiting mechanism.

[0014] The utility model provides a 3D glass pad printing device with precise positioning, which has the following beneficial effects:

[0015] 1. The utility model provides a bidirectional driving screw rod, so that the second motor can drive the positioning mechanisms on the left and right sides to move synchronously along the top of the carrying plate when running, so as to achieve the purpose of centering and accurately positioning the D glass to be processed, thereby avoiding the situation that the printing position deviation of the pad printing device when the pad printing device is printing the printed glass causes interference with the printing work of the pad printing device, and through the provided clamping block, the clamping block can automatically position the front and back sides of the glass when the clamping positioning plate positions the left and right sides of the glass, so as to improve the positioning accuracy of the positioning mechanism for the glass, and the mutual cooperation of the elastic limiting mechanism and the rubber protective plate ensures that the positioning mechanism will not cause wear to the outer surface of the glass when clamping and positioning the glass.

[0016] 2. The utility model provides a second connecting mechanism and a T-shaped slide bar, so that when the staff drives the hand-cranked screw to rotate at the bottom of the workbench, the supporting assembly can be driven to move left and right along the top of the workbench, thereby achieving the purpose of accurately adjusting the printing position of the glass, thereby avoiding the situation where the staff needs to spend a long time to adjust the position when printing other positions of the glass, thereby interfering with the staff's processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a precisely positioned 3D glass pad printing device of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of a connecting plate-electric telescopic rod of a precisely positioned 3D glass pad printing device of the utility model;

[0019] Figure 3 This is a schematic diagram of the split three-dimensional structure of a carrier plate-positioning mechanism of a precisely positioned 3D glass pad printing device of the utility model.

[0020] In the figure: 1. workbench; 2. fixed bracket; 3. first fixed plate; 4. first motor; 5. one-way drive screw; 6. pad printing assembly; 61. connecting plate; 62. first connecting mechanism; 63. T-shaped slider; 64. electric telescopic rod; 65. printing rubber head; 7. hand-cranked screw; 8. bearing assembly; 81. bearing frame; 82. support column; 83. bearing plate; 84. second connecting mechanism; 85. T-shaped slider; 86. second fixed plate; 87. second motor; 88. two-way drive screw; 89. positioning mechanism; 891. clamping positioning plate; 892. clamping block; 893. elastic limit mechanism; 894. rubber protective plate; 895. third connecting mechanism; 9. ink storage cartridge. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1-Figure 3 As shown, a precisely positioned 3D glass pad printing device comprises a workbench 1 and a hand-cranked screw 7, a fixed bracket 2 is fixedly installed on the top of the workbench 1, and a first fixed plate 3 is symmetrically installed on the top of the fixed bracket 2, and a first motor 4 is installed on the top of the fixed bracket 2, and a one-way driving screw 5 is installed on the output shaft of the first motor 4 through a coupling, and at the same time, the inner surface of the top of the fixed bracket 2 is slidably connected to the pad printing component 6, and the pad printing component 6 comprises a connecting plate 61, a first connecting mechanism 62, a T-shaped slider 63, an electric telescopic rod 64 and a printing rubber head 65, and a first connecting mechanism 62 is fixedly installed on the top of the connecting plate 61, and the interior of the first connecting mechanism 62 is connected to the one-way driving screw 5. The sides of the rod 5 are movably connected, and a T-shaped slider 63 is symmetrically installed on the top of the connecting plate 61. The top of the connecting plate 61 is fixedly connected to the bottom of the T-shaped slider 63, and the connecting plate 61 forms a sliding structure with the fixed bracket 2 through the T-shaped slider 63. By configuring the connecting plate 61 and the fixed bracket 2 as a sliding structure, the connecting plate 61 is smoother and more stable when moving forward and backward along the top inner surface of the fixed bracket 2. At the same time, an electric telescopic rod 64 is symmetrically installed on the bottom of the connecting plate 61, and a printing rubber head 65 is installed on the extended end of the electric telescopic rod 64 through bolts, and the top of the workbench 1 is slidably connected to the bearing assembly 8, and the top of the workbench 1 is fixedly installed with an ink storage cartridge 9.

[0023] like Figure 1 and Figure 3As shown, a fixed bracket 2 is fixedly installed on the top of the workbench 1, a hand-cranked screw rod 7 is rotatably connected to the bottom of the workbench 1, and a bearing assembly 8 is slidably connected to the top of the workbench 1, and the bearing assembly 8 includes a bearing frame 81, a support column 82, a bearing plate 83, a second connecting mechanism 84, a T-shaped slide bar 85, a second fixed plate 86, a second motor 87, a bidirectional driving screw rod 88 and a positioning mechanism 89, and support columns 82 are symmetrically installed on the top of the bearing frame 81, and a bearing plate 83 is fixedly installed on the top of the support column 82, the bottom of the support column 82 is fixedly connected to the top of the bearing frame 81, and the top of the support column 82 is fixedly connected to the bottom of the bearing plate 83, and the bearing plate 83 is fixedly connected to the bottom of the bearing frame 81 through the support column 82 and the carrier frame 81 form a fixed structure. By setting the carrier plate 83 and the carrier frame 81 as a fixed structure, the carrier plate 83 will not be loosened when the positioning mechanism 89 slides along the top of the carrier plate 83, and the bottom of the carrier frame 81 is fixedly connected with a second connecting mechanism 84, and the inside of the second connecting mechanism 84 is movably connected to the side of the hand-cranked screw rod 7. The bottom of the carrier frame 81 is symmetrically installed with T-shaped slide bars 85, and the top of the T-shaped slide bar 85 is fixedly connected to the bottom of the carrier frame 81. The carrier frame 81 forms a sliding structure with the workbench 1 through the T-shaped slide bar 85. By setting the carrier frame 81 and the workbench 1 as a sliding structure, the carrier frame 81 can slide along the workbench 1. The top is more stable when sliding left and right, and a second fixed plate 86 is fixedly installed on the top of the carrier frame 81, and a second motor 87 is installed on the top of the carrier frame 81, and the output shaft of the second motor 87 is installed with a bidirectional driving screw 88 through a coupling, and at the same time, a positioning mechanism 89 is slidably connected to the top of the carrier plate 83, and the positioning mechanism 89 includes a clamping positioning plate 891, a clamping block 892, an elastic limiting mechanism 893, a rubber protective plate 894 and a third connecting mechanism 895, and the clamping block 892 is symmetrically installed on the inner side of the clamping positioning plate 891, and the elastic limiting mechanism 893 is fixedly installed on the inner side of the clamping positioning plate 891 at an equal distance, and the end of the elastic limiting mechanism 893 The rubber protective plate 894 is fixedly connected to the top of the glass frame, and the end of the elastic limiting mechanism 893 is fixedly connected to the outer side of the rubber protective plate 894, and the other end of the elastic limiting mechanism 893 is fixedly connected to the inner side of the clamping positioning plate 891, and the rubber protective plate 894 forms an elastic structure with the clamping positioning plate 891 through the elastic limiting mechanism 893. By setting the rubber protective plate 894 and the clamping positioning plate 891 as elastic structures, the rubber protective plate 894 will not cause wear to the outer surface of the glass when clamping and positioning the glass. At the same time, a third connecting mechanism 895 is fixedly installed on the top of the clamping positioning plate 891, and the interior of the third connecting mechanism 895 is movably connected to the side of the bidirectional driving screw 88.

[0024] In summary, the precise positioning 3D glass printing equipment is first based on Figures 1 to 3In the structure shown in the figure, the staff pours the printing ink into the ink storage box 9, and then the staff grabs the hand-cranked screw rod 7 and drives it to rotate at the bottom of the workbench 1. At this time, through the connection of the second connecting mechanism 84 and the guided sliding of the T-shaped slide bar 85, the carrier frame 81 moves left and right along the top of the workbench 1, so that the support column 82 drives the carrier plate 83 to move synchronously. When the position of the glass to be printed moves and is aligned with the center position of the pad printing assembly 6, the hand-cranked screw rod 7 is stopped. Then the staff places the glass to be printed on the top of the carrier plate 83 and turns on the second motor 87 through the controller. When the second motor 87 starts to run, it drives the bidirectional driving screw rod 88 to rotate inside the second fixed plate 86. At this time, through the connection of the third connecting mechanism 895, the clamping and positioning plates 891 on the left and right sides move synchronously towards each other along the top of the carrier plate 83, so that the clamping and positioning plates 891 and the clamping blocks 892 can complete the alignment when cooperating with each other. The precise positioning of the glass. At this time, through the mutual cooperation of the elastic limiting mechanism 893 and the rubber protective plate 894, the positioning mechanism 89 will not cause wear to the outer surface of the glass when clamping and positioning the glass. When the glass is fixed, the staff turns on the first motor 4 through the controller. When the first motor 4 starts to run, it drives the one-way driving screw 5 to rotate inside the first fixed plate 3. At this time, through the connection of the first connecting mechanism 62 and the sliding of the T-shaped slider 63, the connecting plate 61 drives the printing rubber head 65 to move back and forth along the top inner surface of the fixed bracket 2. When the printing rubber head 65 moves to the top of the ink storage box 9, the staff turns on the electric telescopic rod 64, so that the electric telescopic rod 64 drives the printing rubber head 65 to move into the interior of the ink storage box 9 to perform the ink sticking operation. Then, through the operation of the first motor 4 and the electric telescopic rod 64, the connecting plate 61 drives the printing rubber head 65 to automatically print the fixed glass, so as to achieve the purpose of pad printing.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A precise positioning 3D glass pad printing device, comprising a workbench (1) and a hand-cranked screw (7), characterized in that: A fixed bracket (2) is fixedly installed on the top of the workbench (1), and a first fixed plate (3) is symmetrically installed on the top of the fixed bracket (2) in a front-to-back manner, and a first motor (4) is installed on the top of the fixed bracket (2), and a one-way driving screw (5) is installed on the output shaft of the first motor (4) through a coupling, and at the same time, the inner surface of the top of the fixed bracket (2) is slidably connected to the pad printing component (6), the hand-cranked screw (7) is rotatably connected to the bottom of the workbench (1), and the top of the workbench (1) is slidably connected to the bearing component (8), and an ink storage box (9) is fixedly installed on the top of the workbench (1).

2. The precise positioning 3D glass pad printing device according to claim 1, characterized in that: The pad printing assembly (6) comprises a connecting plate (61), a first connecting mechanism (62), a T-shaped slider (63), an electric telescopic rod (64) and a printing rubber head (65), wherein the first connecting mechanism (62) is fixedly mounted on the top of the connecting plate (61), and the interior of the first connecting mechanism (62) is movably connected to the side of the one-way driving screw rod (5), and the T-shaped slider (63) is symmetrically mounted on the top of the connecting plate (61), and the electric telescopic rod (64) is symmetrically mounted on the bottom of the connecting plate (61), and the printing rubber head (65) is mounted on the extended end of the electric telescopic rod (64) through a bolt.

3. The precise positioning 3D glass pad printing device according to claim 2, characterized in that: The top of the connecting plate (61) is fixedly connected to the bottom of the T-shaped sliding block (63), and the connecting plate (61) forms a sliding structure with the fixed bracket (2) through the T-shaped sliding block (63).

4. The precise positioning 3D glass pad printing device according to claim 1, characterized in that: The bearing assembly (8) comprises a bearing frame (81), a support column (82), a bearing plate (83), a second connecting mechanism (84), a T-shaped slide bar (85), a second fixing plate (86), a second motor (87), a bidirectional driving screw rod (88) and a positioning mechanism (89), and the top of the bearing frame (81) is symmetrically mounted with the support column (82), and the top of the support column (82) is fixedly mounted with the bearing plate (83), and the bottom of the bearing frame (81) is fixedly connected with the second connecting mechanism (84). 4), and at the same time, the interior of the second connecting mechanism (84) is movably connected to the side of the hand-cranked screw rod (7), and a T-shaped slide bar (85) is symmetrically installed at the bottom of the carrier frame (81) in front and back, and a second fixed plate (86) is fixedly installed at the top of the carrier frame (81), and a second motor (87) is installed at the top of the carrier frame (81), and the output shaft of the second motor (87) is installed with a bidirectional driving screw rod (88) through a coupling, and at the same time, a positioning mechanism (89) is slidably connected to the top of the carrier plate (83).

5. The precise positioning 3D glass pad printing device according to claim 4, characterized in that: The bottom of the support column (82) is fixedly connected to the top of the support frame (81), and the top of the support column (82) is fixedly connected to the bottom of the support plate (83), and the support plate (83) forms a fixed structure with the support frame (81) through the support column (82).

6. The precise positioning 3D glass pad printing device according to claim 4, characterized in that: The top of the T-shaped slide bar (85) is fixedly connected to the bottom of the support frame (81), and the support frame (81) forms a sliding structure with the workbench (1) through the T-shaped slide bar (85).

7. The precise positioning 3D glass pad printing device according to claim 4, characterized in that: The positioning mechanism (89) includes a clamping positioning plate (891), a clamping block (892), an elastic limiting mechanism (893), a rubber protective plate (894) and a third connecting mechanism (895), and the clamping block (892) is symmetrically installed on the inner side of the clamping positioning plate (891) in the front and rear directions, and the elastic limiting mechanism (893) is fixedly installed on the inner side of the clamping positioning plate (891) at an equal distance, and the end of the elastic limiting mechanism (893) is fixedly connected to the rubber protective plate (894), and the third connecting mechanism (895) is fixedly installed on the top of the clamping positioning plate (891), and the inside of the third connecting mechanism (895) is movably connected to the side of the bidirectional driving screw (88).

8. The precise positioning 3D glass pad printing device according to claim 7, characterized in that: The end of the elastic limiting mechanism (893) is fixedly connected to the outer side of the rubber protective plate (894), and the other end of the elastic limiting mechanism (893) is fixedly connected to the inner side of the clamping positioning plate (891), and the rubber protective plate (894) forms an elastic structure with the clamping positioning plate (891) through the elastic limiting mechanism (893).