3D printing tool clamp

By adopting 3D printing technology and rapid adjustment mechanism in tooling and fixtures, the problems of long manufacturing cycle and high cost of traditional tooling and fixtures are solved, and a more efficient and economical manufacturing process is achieved.

CN119927820AActive Publication Date: 2025-05-06JIANGSU RIKEN TECH CO LTD
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Patent Information

Application Number
CN202411891249.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-05-06
Estimated Expiration
2044-12-20

AI Technical Summary

Technical Problem

Traditionally manufactured tooling and fixtures have long manufacturing cycles and high costs.

Method used

3D printing technology is used to design and manufacture tooling fixtures, including connecting shells, adapters, adapters and clamping shells, and quickly adjust and fix them through through-type reserved holes and threaded bushings to improve adaptability and work efficiency.

Benefits of technology

It shortens the manufacturing cycle, reduces costs, improves the adaptability and work efficiency of tooling and fixtures, and ensures the accuracy and reliability of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of 3D printing, in particular to a 3D printing tool clamp which comprises a connecting shell, two clamping shells are movably mounted on the two sides of the interior of the connecting shell correspondingly, and a vertical rod is movably mounted in the portion, on the opposite sides of the two clamping shells, of the connecting shell; an adapter shell is clamped and mounted at the top of the connecting shell; the top of the connecting shell is fixedly provided with an adapter frame, the two sides of the top of the adapter frame are each provided with an adapter shell in a clamping mode, the connecting shell and the adapter frame are fixedly installed on the connecting shell, and the adapter shells and the clamping shells are designed through the 3D printing technology. The 3D printing technology is comprehensively adopted, great flexibility and efficiency are provided in design and manufacturing, obvious advantages are shown in cost control and environmental influence, and the problems that a traditional manufacturing tool clamp is long in manufacturing period and high in cost are effectively solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of 3D printing, in particular to a 3D printing fixture. Background Art

[0002] Fixtures are manufacturing aids used to improve the reliability, accuracy and quality of the manufacturing process while minimizing production cycles and improving worker safety. Fundamentally, their purpose is to provide accurate, repeatable and interchangeable manufacturing processes while reducing time and human error. In the production process, fixtures are widely used, but traditionally manufactured fixtures have the difficulties of long manufacturing cycles and high costs.

[0003] Taking marking fixtures as an example, traditionally manufactured marking fixtures require corresponding products. Different products require different molds to manufacture fixtures. Such fixtures have a long production cycle and high costs. Therefore, a 3D printed fixture is proposed, which is printed using 3D technology, which can effectively reduce costs and shorten the manufacturing cycle. Summary of the invention

[0004] The purpose of the present invention is to provide a 3D printing fixture, which can effectively solve the problems of long manufacturing cycle and high cost of traditional manufacturing fixtures in the background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a 3D printing fixture, comprising a connecting shell, clamping shells are movably installed on both sides of the connecting shell, the number of the clamping shells is two, a vertical rod is movably installed in the connecting shell on the opposite side of the two clamping shells, and a transfer shell is clamped and installed on the top of the connecting shell; The top of the connecting shell is fixedly installed with an adapter frame, and the top two sides of the adapter frame are respectively clamped and installed with adapter shells. The connecting shell and the adapter frame, the adapter shell and the clamping shell fixedly mounted on the connecting shell are all designed using 3D printing technology.

[0006] Preferably, through first reserved holes are respectively opened on both sides of the connecting shell, a first threaded bushing is embedded and installed in the first reserved hole, and a first fastening screw is installed in the inner thread of the first threaded bushing.

[0007] When the above technical solution is adopted, the through-type first reserved hole and the first threaded bushing allow for quick adjustment and fixation of the first fastening screw, which enables the fixture to be quickly adjusted according to different product sizes, thereby improving the adaptability and work efficiency of the tooling fixture.

[0008] The use of the first fastening screw provides a stable fixing mechanism to ensure that the clamping housing will not loosen during operation, thereby ensuring the accuracy and reliability of the processing.

[0009] The threaded bushing and clamping screw design allows for simple maintenance and replacement, helping to reduce long-term operating costs.

[0010] Preferably, a third reserved hole is opened on one side of the clamping shell, an internal threaded bearing is embedded and installed in the third reserved hole, the installation position of the internal threaded bearing matches the installation position of the first threaded bushing, and a second arc-shaped groove is opened on the other side of the clamping shell.

[0011] When the above technical solution is adopted, the cooperation of the third reserved hole and the internal threaded bearing provides a precise positioning mechanism, ensuring that the clamping shell can be accurately fixed at the required position.

[0012] Preferably, the first fastening screw passes through the first threaded bushing and is threadedly connected to the inner side of the internal threaded bearing, and a hexagonal nut is provided at one end of the first fastening screw connected to the outer side of the shell.

[0013] When the above technical solution is adopted, the design that the first fastening screw passes through the first threaded bushing and is connected to the internal threaded bearing makes the entire structure more compact and improves the installation efficiency.

[0014] The design of the hexagonal nut makes tightening and loosening the screw simple and quick, improving operating efficiency.

[0015] Preferably, the inner diameter of the second arc-shaped groove matches the outer diameter of the vertical rod, and the top of the vertical rod contacts the top of the inner wall of the connecting shell but is not fixedly connected.

[0016] When the above technical solution is adopted, the design of the second arc-shaped groove allows the clamping shell to be designed and used for vertical poles of different shapes and sizes, thereby increasing the stability of the clamp when in use.

[0017] The contact design between the upright pole and the inner wall of the connecting shell reduces the wear and tear that may be caused by the fixed connection and prolongs the service life of the components.

[0018] Preferably, a second reserved hole is opened on one side of the adapter shell, a first arc-shaped groove is opened on the top of the other side of the adapter shell, the inner diameter of the first arc-shaped groove matches the outer diameter of the bottom of the adapter frame, and a mounting hole is opened on the front of the adapter shell.

[0019] When the above technical solution is adopted, the design of the second reserved hole and the second threaded bushing allows the adapter housing to be quickly disassembled and installed, which is convenient for modular production and maintenance.

[0020] The precise matching of the first arc-shaped groove and the adapter frame ensures the stability of the adapter housing and reduces vibration and displacement during the marking process.

[0021] Preferably, a second threaded bushing is embedded and installed in the second reserved hole, a second fastening screw is installed in the inner thread of the second threaded bushing, and the two second adapter shells are fixedly installed by the second fastening screw.

[0022] When the above technical solution is adopted, the use of the second fastening screw allows the two adapter shells to be quickly assembled and fixed, thereby improving production efficiency.

[0023] The adapter housing fixedly mounted by the second fastening screw provides a stronger structural strength, ensuring stability under high load conditions.

[0024] Preferably, the top diameter of the adapter frame contacts but is not fixedly connected to the inner walls of the two adapter shells.

[0025] When the above technical solution is adopted, the non-fixed connection design between the adapter frame and the adapter housing provides the necessary flexibility while maintaining the stability of the structure, which is crucial for accurate marking.

[0026] This design allows the position of the adapter to be quickly adjusted to accommodate different marking devices and products without disassembling the entire fixture.

[0027] Compared with the prior art, the present invention has the following beneficial effects: In the present invention, the connecting shell, the adapter frame, the adapter shell and the clamping shell are all manufactured using 3D printing technology, which enables the tooling fixture to be precisely customized according to the needs of a specific product to achieve maximum product adaptation. 3D printing technology allows a rapid transition from design to physical object, greatly shortens the time from concept to finished product, and accelerates the product development process. 3D printing reduces mold costs and material waste in traditional manufacturing, reduces overall manufacturing costs, and makes small batches or single-piece customized tooling fixtures more economical. 3D printing technology provides greater design flexibility, allowing complex internal structures and fine geometric shapes, which may be difficult to achieve or costly in traditional manufacturing technology. Since it can be printed according to order requirements, 3D printing reduces the need for large inventories required in traditional manufacturing, reducing inventory costs and excess risks. 3D printing technology is generally more environmentally friendly than traditional manufacturing methods because it reduces material waste and energy consumption. The flexibility of 3D printing enables manufacturers to respond quickly to market changes and quickly adjust product designs to meet customer needs. 3D printing technology reduces the multi-step processing flow in traditional manufacturing, simplifies the production process, and improves production efficiency. The high degree of automation in the 3D printing process reduces manual intervention and the possibility of human error. 3D printing can provide more consistent product quality because the printing process is highly controllable, reducing quality fluctuations caused by operational differences in traditional manufacturing.

[0028] At the same time, the through-type first reserved hole and the first threaded bushing in the fixture design allow for quick adjustment and installation of the first fastening screw, so that the fixture can be quickly fine-tuned according to the size of the vertical pole with little difference, improving the adaptability and work efficiency of the fixture. The use of the first fastening screw provides a stable fixing mechanism to ensure that the clamping shell will not loosen during operation, thereby ensuring the accuracy and reliability of the use process. The coordinated use of the third reserved hole and the internal threaded bearing provides a precise positioning mechanism to ensure that the clamping shell can be accurately fixed in the required position. The design that the first fastening screw passes through the first threaded bushing and is connected to the internal threaded bearing makes the entire structure more compact and improves the efficiency of installation. The design of the second arc-shaped groove allows the clamping shell to be designed and used for vertical poles of different shapes and sizes, increasing the stability of the fixture when in use. The design of the second reserved hole and the second threaded bushing allows the adapter shell to be quickly disassembled and installed, which is convenient for modular production and maintenance. The adapter shell fixedly installed by the second fastening screw provides stronger structural strength and ensures stability under high load conditions. The non-fixed connection design between the adapter bracket and the adapter housing provides the necessary flexibility while maintaining the stability of the structure, which is critical for accurate marking.

[0029] In summary, the present invention, by comprehensively adopting 3D printing technology, not only provides great flexibility and efficiency in design and manufacturing, but also shows obvious advantages in cost control and environmental impact, effectively solving the problems of long manufacturing cycle and high cost of traditional manufacturing tooling and fixtures. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention; Figure 3 For the present invention Figure 2 The structural diagram of the enlarged part in the middle; Figure 4 It is a schematic diagram of the clamping shell connection structure of the present invention; Figure 5 It is a schematic diagram of the clamping shell structure of the present invention.

[0031] Figure 6 It is a schematic diagram of the connection structure of the connection housing of the present invention; Figure 7 It is a schematic diagram of the connection housing structure of the present invention; Figure 8 It is a schematic diagram of the structure of the adapter housing of the present invention.

[0032] In the figure: 1, vertical pole; 2, connecting shell; 21, first fastening screw; 22, adapter frame; 23, first threaded bushing; 24, first reserved hole; 3, adapter shell; 31, second fastening screw; 32, mounting hole; 33, second threaded bushing; 34, first arc-shaped groove; 35, second reserved hole; 4, clamping shell; 41, internal threaded bearing; 42, third reserved hole; 43, second arc-shaped groove. DETAILED DESCRIPTION

[0033] 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 described embodiments 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 creative work are within the scope of protection of the present invention. Embodiment 1

[0034] like Figures 1 to 8 As shown, an embodiment of the present invention is: a 3D printing fixture, a 3D printing fixture, comprising a connecting shell 2, clamping shells 4 are movably installed on both sides of the connecting shell 2, the number of the clamping shells 4 is two, a vertical rod 1 is movably installed in the connecting shell 2 on the opposite side of the two clamping shells 4, and a transfer shell 3 is clamped and installed on the top of the connecting shell 2; The top of the connecting housing 2 is fixedly mounted with an adapter frame 22, and the top two sides of the adapter frame 22 are respectively clamped and mounted with adapter housings 3 The connecting shell 2 and the adapter frame 22 fixedly mounted on the connecting shell 2, the adapter shell 3 and the clamping shell 4 are all designed using 3D printing technology.

[0035] Specifically, the connecting shell 2, the adapter frame 22, the adapter shell 3 and the clamping shell are all manufactured using 3D printing technology, which enables the tooling fixture to be precisely customized according to the needs of a specific product to achieve maximum product adaptation. 3D printing technology allows a rapid transition from design to physical object, greatly shortens the time from concept to finished product, and accelerates the product development process. 3D printing reduces mold costs and material waste in traditional manufacturing, reduces overall manufacturing costs, and makes small batches or single-piece customized tooling fixtures more economical. 3D printing technology provides greater design flexibility, allowing complex internal structures and fine geometries, which may be difficult to achieve or costly in traditional manufacturing technology. Since it can be printed according to order requirements, 3D printing reduces the need for large inventories required in traditional manufacturing, reducing inventory costs and excess risks. 3D printing technology is generally more environmentally friendly than traditional manufacturing methods because it reduces material waste and energy consumption. The flexibility of 3D printing enables manufacturers to respond quickly to market changes and quickly adjust product designs to meet customer needs. 3D printing technology reduces the multi-step processing process in traditional manufacturing, simplifies the production process, and improves production efficiency. The high degree of automation in the 3D printing process reduces manual intervention and the possibility of human error. 3D printing can provide more consistent product quality because the printing process is highly controllable, reducing quality fluctuations caused by operational differences in traditional manufacturing.

[0036] At the same time, the through-type first reserved hole 24 and the first threaded bushing 23 in the clamp design allow for quick adjustment and installation of the first fastening screw 21, so that the clamp can be quickly fine-tuned according to the size of the vertical pole 1 with little difference, thereby improving the adaptability and work efficiency of the fixture. The use of the first fastening screw 21 provides a stable fixing mechanism to ensure that the clamping shell 4 will not loosen during operation, thereby ensuring the accuracy and reliability of the use process. The coordinated use of the third reserved hole 42 and the internal threaded bearing 41 provides a precise positioning mechanism to ensure that the clamping shell 4 can be accurately fixed in the required position. The design that the first fastening screw 21 passes through the first threaded bushing 23 and is connected to the internal threaded bearing 41 makes the entire structure more compact and improves the efficiency of installation. The design of the second arc-shaped groove 43 allows the clamping shell 4 to be designed and used for vertical poles 1 of different shapes and sizes, increasing the stability of the clamp when in use. The design of the second reserved hole 35 and the second threaded bushing 33 allows the adapter shell 3 to be quickly disassembled and installed, which is convenient for modular production and maintenance. The adapter housing 3 fixedly mounted by the second fastening screw 31 provides a stronger structural strength and ensures stability under high load conditions. The non-fixed connection design between the adapter frame 22 and the adapter housing 3 provides the necessary flexibility while maintaining structural stability, which is essential for accurate marking.

[0037] In summary, the present invention, by comprehensively adopting 3D printing technology, not only provides great flexibility and efficiency in design and manufacturing, but also shows obvious advantages in cost control and environmental impact, effectively solving the problems of long manufacturing cycle and high cost of traditional manufacturing tooling and fixtures. Embodiment 2

[0038] In order to improve the stability of the connection structure of the shell, such as Figure 2 , Figure 3 and Figure 7 As shown, in this embodiment, through first reserved holes 24 are respectively opened on both sides of the connecting shell 2, and a first threaded bushing 23 is embedded and installed in the first reserved hole 24, and a first fastening screw 21 is installed in the internal thread of the first threaded bushing 23.

[0039] Specifically, the through-type first reserved hole 24 and the first threaded bushing 23 allow for quick adjustment and fixation of the first fastening screw 21 , which enables the fixture to be quickly adjusted according to different product sizes, thereby improving the adaptability and work efficiency of the fixture.

[0040] The use of the first fastening screw 21 provides a stable fixing mechanism to ensure that the clamping housing 4 will not loosen during operation, thereby ensuring the accuracy and reliability of the processing process.

[0041] The threaded bushing and clamping screw design allows for simple maintenance and replacement, helping to reduce long-term operating costs. Embodiment 3

[0042] In order to improve the stability of the connection structure of the adapter housing, such as Figure 2 , Figure 5 and Figure 8 As shown, in this embodiment, a third reserved hole 42 is opened on one side of the clamping shell 4, and an internal threaded bearing 41 is embedded and installed in the third reserved hole 42. The installation position of the internal threaded bearing 41 matches the installation position of the first threaded bushing 23, and a second arc-shaped groove 43 is opened on the other side of the clamping shell 4.

[0043] Specifically, the cooperation of the third reserved hole 42 and the internal threaded bearing 41 provides a precise positioning mechanism, ensuring that the clamping housing 4 can be accurately fixed at a desired position.

[0044] Furthermore, the first fastening screw 21 passes through the first threaded bushing 23 and is threadedly connected to the inner side of the internal threaded bearing 41 , and a hexagonal nut is provided at one end of the first fastening screw 21 connected to the outer side of the housing 2 .

[0045] Specifically, the design that the first fastening screw 21 passes through the first threaded bushing 23 and is connected to the internal threaded bearing 41 makes the entire structure more compact and improves the installation efficiency.

[0046] The design of the hexagonal nut makes tightening and loosening the screw simple and quick, improving operating efficiency.

[0047] Furthermore, the inner diameter of the second arc-shaped groove 43 matches the outer diameter of the vertical rod 1 , and the top of the vertical rod 1 contacts the top of the inner wall of the connecting shell 2 but is not fixedly connected.

[0048] Specifically, the design of the second arc-shaped groove 43 allows the clamping housing 4 to be designed and used for vertical poles 1 of different shapes and sizes, thereby increasing the stability of the clamp when in use.

[0049] The contact design between the upright pole 1 and the inner wall of the connecting shell 2 reduces the wear and tear that may be caused by the fixed connection and prolongs the service life of the components.

[0050] Furthermore, a second reserved hole 35 is opened on one side of the adapter shell 3, a first arc-shaped groove 34 is opened on the top of the other side of the adapter shell 3, the inner diameter of the first arc-shaped groove 34 matches the outer diameter of the bottom of the adapter frame 22, and a mounting hole 32 is opened on the front of the adapter shell 3.

[0051] Specifically, the design of the second reserved hole 35 and the second threaded bushing 33 enables the adapter housing 3 to be quickly disassembled and installed, which is convenient for modular production and maintenance.

[0052] The precise fit between the first arc-shaped groove 34 and the adapter frame 22 ensures the stability of the adapter housing 3 and reduces vibration and displacement during the marking process.

[0053] Furthermore, a second threaded bushing 33 is embedded in the second reserved hole 35 , a second fastening screw 31 is internally threadedly installed in the second threaded bushing 33 , and the two second adapter housings 3 are fixedly installed by the second fastening screw 31 .

[0054] Specifically, the use of the second fastening screw 31 allows the two adapter housings 3 to be quickly assembled and fixed, thereby improving production efficiency.

[0055] The adapter housing 3 fixedly mounted by the second fastening screw 31 provides a stronger structural strength, ensuring stability under high load conditions.

[0056] Furthermore, the top diameter of the adapter frame 22 contacts the inner walls of the two adapter shells 3 but is not fixedly connected.

[0057] Specifically, the non-fixed connection design between the adapter frame 22 and the adapter housing 3 provides the necessary flexibility while maintaining the stability of the structure, which is crucial for accurate marking.

[0058] This design allows the position of the adapter frame 22 to be quickly adjusted to accommodate different marking devices and products without disassembling the entire fixture.

[0059] When the present invention is used, ensure that all parts are ready. Ensure that the vertical pole 1 is fixedly connected to the base of the processing equipment as a support rod. This will provide stability for the entire fixture and ensure accuracy during the marking process. The two clamping shells 4 are movably installed on both sides of the interior of the connecting shell 2. The clamping shell 4 should be able to move flexibly so that its relative position with the connecting shell 2 can be adjusted as needed. Install the vertical pole 1 in the connecting shell 2 to ensure that it can be clamped and positioned by the clamping shell 4. Clamp the adapter shell 3 on the top of the connecting shell 2 through the adapter frame 22 for subsequent installation of the marking device. Install the marking device in place through the mounting hole 32 on the adapter shell 3. Ensure that the marking device is properly fixed so that it will not move or vibrate during the marking process.

Claims

1. A 3D printing fixture, comprising a connecting shell (2), wherein two sides of the connecting shell (2) are movably mounted with clamping shells (4), and characterized in that: The number of the clamping shells (4) is two, and a vertical rod (1) is movably installed in the connecting shells (2) on the opposite side of the two clamping shells (4), and a transfer shell (3) is clamped and installed on the top of the connecting shells (2); An adapter frame (22) is fixedly mounted on the top of the connection housing (2), and adapter housings (3) are respectively clamped and mounted on two sides of the top of the adapter frame (22); The connecting shell (2) and the adapter frame (22) fixedly mounted on the connecting shell (2), the adapter shell (3) and the clamping shell (4) are all designed using 3D printing technology.

2. A 3D printing fixture according to claim 1, characterized in that: Through-type first reserved holes (24) are respectively provided on both sides of the connection housing (2), a first threaded bushing (23) is embedded and installed in the first reserved hole (24), and a first fastening screw (21) is installed in the internal thread of the first threaded bushing (23).

3. A 3D printing fixture according to claim 1, characterized in that: A third reserved hole (42) is provided on one side of the clamping shell (4), an internally threaded bearing (41) is embedded and installed in the third reserved hole (42), the installation position of the internally threaded bearing (41) matches the installation position of the first threaded bushing (23), and a second arc-shaped groove (43) is provided on the other side of the clamping shell (4).

4. A 3D printing fixture according to claim 2, characterized in that: The first fastening screw (21) passes through the first threaded bushing (23) and is threadedly connected to the inner side of the internal threaded bearing (41); a hexagonal nut is provided at one end of the first fastening screw (21) connected to the outer side of the housing (2).

5. A 3D printing fixture according to claim 3, characterized in that: The inner diameter of the second arc-shaped groove (43) matches the outer diameter of the vertical rod (1), and the top of the vertical rod (1) contacts the top of the inner wall of the connecting shell (2) but is not fixedly connected.

6. A 3D printing fixture according to claim 1, characterized in that: A second reserved hole (35) is provided on one side of the adapter housing (3), a first arc-shaped groove (34) is provided on the top of the other side of the adapter housing (3), the inner diameter of the first arc-shaped groove (34) matches the outer diameter of the bottom of the adapter frame (22), and a mounting hole (32) is provided on the front of the adapter housing (3).

7. A 3D printing fixture according to claim 6, characterized in that: A second threaded bushing (33) is embedded and installed in the second reserved hole (35), a second fastening screw (31) is installed in the inner thread of the second threaded bushing (33), and the two second transfer housings (3) are fixedly installed via the second fastening screw (31).

8. The 3D printing fixture according to claim 1, characterized in that: The top diameter of the adapter frame (22) contacts the inner walls of the two adapter housings (3) but is not fixedly connected.

Citation Information

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