Rotary positioning mechanism of pad printing machine
By combining the circular ring and rubber ring in the limiting mechanism, the problem of inconvenient workpiece loading and unloading in the existing rotary positioning mechanism of pad printing machine is solved, realizing rapid workpiece fixing and simplified operation, thus improving printing efficiency.
Patent Information
- Application Number
- CN202520880378.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-05-07
AI Technical Summary
The existing rotary positioning mechanism of pad printing machines is cumbersome to operate when picking up and placing workpieces, which affects the efficiency of printing operations.
The limiting mechanism, consisting of a ring and a rod, along with a rubber ring fitted onto the ring, can fix multiple workpieces at once, simplifying the workpiece loading and unloading process.
It improves the efficiency of workpiece handling and enhances the working efficiency of the pad printing machine.
Smart Images

Figure CN223948823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of pad printing technology, and specifically relates to a pad printing machine rotating positioning mechanism. BACKGROUND
[0002] The pad printing machine is a kind of printing equipment, which is suitable for printing of plastic, toys, glass, metal, pottery, electronic and IC seal.The pad printing machine rotating positioning mechanism is a key component in the pad printing machine, which mainly realizes the rotation and positioning function of the workpiece.
[0003] The existing pad printing machine rotating positioning mechanism is generally driven by motor, so that the rotating table can rotate smoothly, the workpiece is placed on the rotating table, and is limited by clamping mechanism, so that it can follow the rotation and printing, thereby improving the printing efficiency.
[0004] Therefore, the existing pad printing machine rotating positioning mechanism also has the following disadvantages: when the workpiece is placed on the device for fixation, each clamping mechanism needs to be operated in sequence to limit the position of each workpiece, and when the workpiece is taken off, each clamping mechanism also needs to be operated to release the workpiece, which is complicated and affects the printing efficiency. UTILITY MODEL CONTENTS
[0005] I. Technical problems to be solved
[0006] The technical problem to be solved by the utility model is the inconvenience of workpiece taking and placing, which affects the operation efficiency.
[0007] II. Technical scheme
[0008] To solve the above technical problems, the technical scheme provided by the utility model is as follows: the pad printing machine rotating positioning mechanism comprises a base, a rotating table is arranged above the base, and a limiting mechanism is arranged on the rotating table.
[0009] The base is a cylinder structure with an open top, and a motor is arranged in the cylinder, the output end of the motor extends out of the base and is connected with the rotating table.
[0010] A plurality of insertion holes are arranged above the rotating table, the insertion holes are arranged in multiple groups relative to the center of the rotating table, the number of limiting mechanisms is multiple, the limiting mechanism comprises a ring, the size of each ring corresponds to a group of insertion holes, two insertion rods are arranged below the ring and pass through a group of insertion holes, one side wall of one of the insertion rods is provided with a thread, and two nuts are sleeved on the threads at both ends of the rotating table to fix the limiting mechanism on the rotating table.
[0011] As an improvement, a plurality of notches are arranged on the rotating table in the circumferential direction, one end of the notch extends out of the rotating table, and the notch is a fan-shaped structure.
[0012] As improvement, the inner wall or the outer wall of the ring is matched with a rubber ring, and the rubber ring is in U-shaped structure with the opening facing the corresponding ring.
[0013] As improvement, the rubber ring is in plurality, and the distance between the inner wall and the outer wall is different.
[0014] As improvement, the lower sidewall of the base is provided with a second ring, and the outer edge of the upper side of the second ring is in round corner structure.
[0015] As improvement, the bottom surface of the rotating table is attached to the upper surface of the base.
[0016] III. Advantages
[0017] Compared with the prior art, the advantages of the present application are:
[0018] After the workpiece is placed on the rotating table, the limiting mechanism is used for limiting, and the limiting mechanism is composed of a ring and a plug rod, and a rubber ring matched with the ring, so that multiple workpieces can be limited at one time, and the workpiece is more convenient to take and place, so as to improve the working efficiency of the pad printing machine. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structure schematic view of the rotating positioning mechanism of the pad printing machine.
[0020] Figure 2 is a structure schematic view of the rotating positioning mechanism of the pad printing machine in an exploded state.
[0021] Figure 3 is a structure schematic view of the rotating positioning mechanism of the pad printing machine in an exploded state Figure 2 .
[0022] Figure 4 is a cross-sectional structure schematic view of the rotating positioning mechanism of the pad printing machine.
[0023] As shown in the figure: 1, base; 2, rotating table; 3, motor; 4, notch; 5, plug hole; 6, ring; 7, plug rod; 8, nut; 9, rubber ring; 10, second ring. DETAILED DESCRIPTION
[0024] 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. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] Embodiment one
[0026] As shown in FIGS. 1, 2, 3 and 4, the rotary positioning mechanism of the pad printing machine comprises a base 1, a rotary table 2 arranged above the base 1, a limiting mechanism arranged on the rotary table 2, the base 1 is a cylinder structure with an open top, a circular ring 10 is arranged on the lower side wall of the base 1, the outer edge of the upper part of the circular ring 10 is a fillet structure, which makes the structure of the base 1 more stable, a motor 3 is arranged in the cylinder, the output end of the motor 3 extends out of the base 1 and is connected with the rotary table 2, the bottom surface of the rotary table 2 is attached to the upper surface of the base 1, and the base 1 supports the rotary table 2, so that the rotary table 2 rotates more stably under the control of the motor 3. Figure 1 Figure 2 Figure 3 The upper part of the rotary table 2 is provided with a plurality of insertion holes 5, the insertion holes 5 are arranged in multiple groups relative to the center of the rotary table 2, the number of the limiting mechanisms is multiple, the limiting mechanism comprises a circular ring 6, the size of each circular ring 6 corresponds to a group of insertion holes 5, two insertion rods 7 pass through a group of insertion holes 5 and are arranged below the circular ring 6, one side wall of one of the insertion rods 7 is provided with a thread, and a nut 8 is sleeved on the thread at both ends of the rotary table 2, the nut 8 at the lower end of the insertion rod 7 is removed, and then the insertion rod 7 is inserted into the corresponding insertion hole 5, the height of the circular ring 6 can be adjusted by screwing on the nut 8 and rotating the other nut 8 on the insertion rod 7, so that the limiting mechanism can be fixed on the rotary table 2, and two circular rings 6 can cooperate to fix multiple workpieces on the rotary table 2.
[0027]
[0028] Embodiment Two
[0029] Based on embodiment one, as shown in FIGS. 1, 2, 3 and 4, the inner wall or the outer wall of the circular ring 6 is sleeved with a rubber ring 9, the cross section of the rubber ring 9 is a U-shaped structure with an opening facing the corresponding circular ring 6, the number of the rubber rings 9 is multiple, and the distance between the inner wall and the outer wall is different, so that the corresponding rubber ring 9 can be sleeved on the circular ring 6 according to the need, and the rubber ring 9 has a certain elasticity and can tightly fit the workpiece to limit the position of the workpiece. Figure 4 Further, a plurality of notches 4 are arranged on the upper part of the rotary table 2 in the circumferential direction, one end of the notch 4 extends out of the rotary table 2 and has a fan-shaped structure, so that the placement position of the workpiece is more accurate, and the workpiece is placed in each notch 4 respectively, which is more convenient for printing operation.
[0030]
[0031] Specific use method as follows: the workpiece is placed in the notch 4 in turn, according to the size of the workpiece, select the appropriate ring 6, make it respectively in the workpiece inside and outside, the workpiece is sleeved between two rings 6, and according to the size of the workpiece, the appropriate rubber ring 9 is sleeved on the side of the ring 6 close to the workpiece, the nut 8 at the lower end of the inserting rod 7 of the limiting mechanism is removed, and the inserting rod 7 is inserted into the corresponding insertion hole 5, by screwing the nut 8 and rotating the other nut 8 on the inserting rod 7, the height of the ring 6 can be adjusted, that is, the rubber ring 9 can be tightly fitted with the workpiece to limit its position, improve the efficiency of workpiece taking and placing, and then start the motor 3, the rotating table 2 can be rotated to follow the rotation and printing, thereby improving the printing efficiency.
[0032] It should be noted that in this document, the terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0033] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
[0034] The above describes the present application and its embodiments, which is not restrictive, and the shown in the drawings is only one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical scheme can be designed, which should belong to the protection scope of the present application.
Claims
1. Pad printing machine rotary positioning mechanism, including base (1), the top of base (1) is provided with rotary table (2), the top of rotary table (2) is provided with limiting mechanism, it is characterized in that: The top of base (1) is the structure of open cylinder, and the motor (3) is arranged in the cylinder, the output end of motor (3) extends base (1) and is connected with rotary table (2); The top of rotary table (2) is provided with multiple insertion holes (5), the insertion hole (5) is provided with multiple groups with rotary table (2) center, the limiting mechanism is multiple, the limiting mechanism includes ring (6), the size of single ring (6) corresponds with a group of insertion holes (5), the lower side of ring (6) is provided with two insertion rods (7) through a group of insertion holes (5), one of insertion rod (7) side wall is provided with screw thread, and its both ends screw sleeve nut (8) in rotary table (2), and the limiting mechanism is fixed on rotary table (2).
2. Pad printer rotary positioning mechanism according to claim 1, characterized in that: The top of rotary table (2) is provided with multiple notches (4) along the circumferential direction, one end of notch (4) extends rotary table (2), and it is the structure of sector.
3. Pad printer rotary positioning mechanism according to claim 1, characterized in that: The inner wall or outer wall of ring (6) is matched with rubber ring (9), and the section of rubber ring (9) is the U-shaped structure with opening towards corresponding ring (6).
4. Pad printer rotary positioning mechanism according to claim 3, characterized in that: The number of rubber ring (9) is multiple, and the distance between inner wall and outer wall is different.
5. Pad printer rotary positioning mechanism according to claim 1, characterized in that: The lower side of base (1) is provided with ring two (10), and the outer edge of ring two (10) top is the structure of round angle.
6. The pad printer rotary positioning mechanism of claim 1, wherein: The bottom surface of rotary table (2) is attached to the upper surface of base (1).