3D printing tooling fixture
The tooling and fixtures designed using 3D printing technology solve the problems of long manufacturing cycles and high costs of traditional tooling and fixtures, achieve rapid adjustment and precise positioning, improve production efficiency and product quality consistency, and reduce manufacturing costs and inventory risks.
Patent Information
- Application Number
- CN202411891249.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2044-12-20
AI Technical Summary
The traditional manufacturing process of fixtures is long and costly.
3D printing technology is used to design and manufacture the connecting shell, adapter frame, adapter shell and clamping shell. Combined with the through-type reserved hole and threaded bushing design, it can achieve rapid adjustment and fixation, provide a stable fixing mechanism and precise positioning mechanism.
It shortens the time from design to physical product, reduces manufacturing costs and inventory costs, improves production efficiency and consistency of product quality, reduces human errors and material waste, and enhances the adaptability and stability of the fixture.
Smart Images

Figure CN119927820B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of 3D printing, and in particular to a 3D printing fixture. Background Art
[0002] Fixtures are manufacturing aids used to improve the reliability, accuracy, and quality of manufacturing processes while minimizing production cycle time and enhancing worker safety. Fundamentally, their purpose is to provide accurate, repeatable, and interchangeable manufacturing processes while reducing time and human error. While fixtures are widely used in the production process, traditionally manufactured fixtures suffer from 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 uses 3D technology for printing, 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 that can effectively solve the problems of long manufacturing cycle and high cost of traditional manufacturing fixtures in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a 3D printing fixture, comprising a connecting shell, wherein clamping shells are movably mounted on both sides of the connecting shell, the number of the clamping shells being two, vertical rods are movably mounted in the connecting shells on opposite sides of the two clamping shells, and an adapter shell is clamped and mounted on the top of the connecting shell;
[0006] The top of the connecting shell is fixed with an adapter frame, and the top two sides of the adapter frame are respectively clamped and installed with adapter shells.
[0007] The connecting shell and the adapter frame, the adapter shell and the clamping shell fixedly installed on the connecting shell are all designed using 3D printing technology.
[0008] Preferably, through-type 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.
[0009] 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 fixture.
[0010] 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 processing process.
[0011] The threaded bushing and set screw design allows for simple maintenance and replacement, helping to reduce long-term operating costs.
[0012] Preferably, a third reserved hole is opened on one side of the clamping shell, an internal threaded bearing is embedded 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.
[0013] 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 in the required position.
[0014] 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.
[0015] When the above technical solution is adopted, the design in which the first fastening screw passes through the first threaded bushing and is connected to the internally threaded bearing makes the entire structure more compact and improves the efficiency of installation.
[0016] The design of the hexagonal nut makes tightening and loosening the screw simple and quick, improving operating efficiency.
[0017] Preferably, the inner diameter of the second arc-shaped groove matches the outer diameter of the vertical pole, and the top of the vertical pole contacts the top of the inner wall of the connecting shell but is not fixedly connected.
[0018] 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.
[0019] 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 extends the service life of the components.
[0020] 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.
[0021] 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 facilitates modular production and maintenance.
[0022] The precise fit between 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.
[0023] Preferably, a second threaded bushing is embedded 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.
[0024] 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.
[0025] The adapter housing fixedly mounted by the second fastening screw provides enhanced structural strength, ensuring stability under high load conditions.
[0026] Preferably, the top diameter of the adapter frame contacts but is not fixedly connected to the inner walls of the two adapter shells.
[0027] When adopting the above technical solution, 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.
[0028] This design allows the position of the adapter to be quickly adjusted to accommodate different marking devices and products without disassembling the entire fixture.
[0029] Compared with the prior art, the present invention has the following beneficial effects:
[0030] The connecting housing, adapter frame, adapter housing, and clamping housing in this invention are all manufactured using 3D printing technology. This allows the fixture to be precisely customized to specific product requirements, achieving maximum product adaptability. 3D printing technology allows for a rapid transition from design to physical product, significantly shortening the time from concept to finished product and accelerating the product development process. 3D printing reduces mold costs and material waste in traditional manufacturing, lowering overall manufacturing costs and making small-batch or single-piece custom fixtures more economical. 3D printing technology offers greater design flexibility, allowing for complex internal structures and fine geometries that would be difficult or cost-prohibitive to achieve using traditional manufacturing techniques. Because it can be printed to order, 3D printing reduces the need for the large inventory required in traditional manufacturing, reducing inventory costs and the risk of overstocking. 3D printing 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 quickly respond to market changes and quickly adjust product designs to meet customer needs. 3D printing technology reduces the multi-step processing steps in traditional manufacturing, streamlining the production process and improving 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.
[0031] The through-hole and first threaded bushing in the clamp design allow for quick adjustment and installation of the first fastening screw, enabling the clamp to be quickly fine-tuned to varying pole sizes, improving the adaptability and work efficiency of the fixture. The first fastening screw provides a stable fixing mechanism, ensuring the clamp housing will not loosen during operation, thereby ensuring accuracy and reliability. The combination of the third hole and the internally threaded bearing provides a precise positioning mechanism, ensuring the clamp housing is accurately fixed in the desired position. The design of the first fastening screw passing through the first threaded bushing and connecting to the internally threaded bearing makes the entire structure more compact and improves installation efficiency. The second arc-shaped groove design allows the clamp housing to be designed for poles of different shapes and sizes, increasing the stability of the clamp during use. The second hole and second threaded bushing design allow for quick disassembly and installation of the adapter housing, facilitating modular production and maintenance. The adapter housing, secured by the second fastening screw, provides greater structural strength, ensuring 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 structural stability, which is critical for accurate marking.
[0032] In summary, the present invention, through the comprehensive adoption of 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
[0033] Figure 1 This is a schematic diagram of the main structure of the present invention;
[0034] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention;
[0035] Figure 3 For the present invention Figure 2 Schematic diagram of the structure at the middle enlargement;
[0036] Figure 4 This is a schematic diagram of the clamping shell connection structure of the present invention;
[0037] Figure 5 It is a schematic diagram of the clamping shell structure of the present invention.
[0038] Figure 6 This is a schematic diagram of the connection structure of the connection housing of the present invention;
[0039] Figure 7 This is a schematic diagram of the connection housing structure of the present invention;
[0040] Figure 8 It is a schematic diagram of the structure of the adapter housing of the present invention.
[0041] 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. Internally threaded bearing; 42. Third reserved hole; 43. Second arc-shaped groove. DETAILED DESCRIPTION
[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention. Example 1
[0043] like Figures 1 to 8 As shown, an embodiment of the present invention provides: a 3D printing fixture, a 3D printing fixture, including a connecting shell 2, two clamping shells 4 are movably installed on both sides of the connecting shell 2, and the number of the clamping shells 4 is two. A vertical pole 1 is movably installed in the connecting shell 2 on the opposite side of the two clamping shells 4, and an adapter shell 3 is clamped and installed on the top of the connecting shell 2;
[0044] The top of the connecting shell 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 shells 3
[0045] The connecting housing 2 and the adapter frame 22 fixedly mounted on the connecting housing 2, the adapter housing 3 and the clamping housing 4 are all designed using 3D printing technology.
[0046] Specifically, the connecting housing 2, adapter frame 22, adapter housing 3, and clamping housing are all manufactured using 3D printing technology. This allows the fixture to be precisely customized to specific product requirements, achieving maximum product adaptability. 3D printing technology allows for a rapid transition from design to physical product, significantly shortening the time from concept to finished product and accelerating the product development process. 3D printing reduces mold costs and material waste in traditional manufacturing, lowering overall manufacturing costs and making small-batch or single-piece custom fixtures more economical. 3D printing technology offers greater design flexibility, allowing for complex internal structures and fine geometries that would be difficult or cost-prohibitive to achieve using traditional manufacturing techniques. Because it can be printed to order, 3D printing reduces the need for the large inventory required in traditional manufacturing, lowering inventory costs and the risk of overstocking. 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 quickly respond to market changes and quickly adjust product designs to meet customer needs. 3D printing technology reduces the multi-step processing steps in traditional manufacturing, streamlining the production process and improving 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.
[0047] 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 that is not much different, 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 of the first fastening screw 21 passing through the first threaded bushing 23 and 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, facilitating modular production and maintenance. The adapter housing 3, which is fixedly mounted by the second fastening screw 31, provides greater 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 crucial for accurate marking.
[0048] In summary, the present invention, through the comprehensive adoption of 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. Example 2
[0049] 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 in the first reserved hole 24, and a first fastening screw 21 is installed in the internal thread of the first threaded bushing 23.
[0050] 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.
[0051] 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.
[0052] The threaded bushing and set screw design allows for simple maintenance and replacement, helping to reduce long-term operating costs. Example 3
[0053] 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.
[0054] Specifically, the cooperation between 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.
[0055] 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 . A hexagonal nut is provided at one end of the first fastening screw 21 connected to the outer side of the housing 2 .
[0056] Specifically, the design in which 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 installation efficiency.
[0057] The design of the hexagonal nut makes tightening and loosening the screw simple and quick, improving operating efficiency.
[0058] Furthermore, the inner diameter of the second arc-shaped groove 43 matches the outer diameter of the upright pole 1 , and the top of the upright pole 1 contacts the top of the inner wall of the connecting shell 2 but is not fixedly connected.
[0059] 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.
[0060] 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 extends the service life of the components.
[0061] Furthermore, a second reserved hole 35 is opened on one side of the adapter shell 3, and 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.
[0062] Specifically, the design of the second reserved hole 35 and the second threaded bushing 33 allows the adapter housing 3 to be quickly disassembled and assembled, facilitating modular production and maintenance.
[0063] 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.
[0064] 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 .
[0065] 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.
[0066] The adapter housing 3 fixedly mounted by the second fastening screw 31 provides a stronger structural strength, ensuring stability under high load conditions.
[0067] Furthermore, the top diameter of the adapter frame 22 contacts the inner walls of the two adapter housings 3 but is not fixedly connected.
[0068] Specifically, 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 crucial for accurate marking.
[0069] 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.
[0070] When using the present invention, ensure that all components 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 mounted 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 and 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 the 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 correctly 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 clamping shells (4) are movably mounted on both sides of the connecting shell (2), and characterized in that: There are two clamping shells (4), 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 shell (2); An adapter frame (22) is fixedly mounted on the top of the connecting shell (2), and adapter shells (3) are respectively clamped and mounted on both 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; The connecting shell (2) is provided with through-type first reserved holes (24) on both sides, a first threaded bushing (23) is embedded in the first reserved hole (24), and a first fastening screw (21) is installed in the internal thread of the first threaded bushing (23); A third reserved hole (42) is provided on one side of the clamping shell (4), an internal threaded bearing (41) is embedded and installed in the third reserved hole (42), and 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 provided on the other side of the clamping shell (4); 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); one end of the first fastening screw (21) connected to the outer side of the housing (2) is provided with a hexagonal nut; 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; 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); 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 shells (3) are fixedly installed via the second fastening screw (31); The top diameter of the adapter frame (22) contacts the inner walls of the two adapter shells (3) but is not fixedly connected; Its specific application is to ensure that the vertical rod (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 mounted on both sides of the interior of the connecting shell (2); The clamping shell (4) can be flexibly moved so as to adjust its relative position with the connecting shell (2) as needed; the vertical pole (1) is installed in the connecting shell (2) to ensure that the vertical pole (1) can be clamped and positioned by the clamping shell (4); the adapter shell (3) is clamped and installed on the top of the connecting shell (2) through the adapter frame (22) to facilitate the subsequent installation of the marking device; The marking device is installed in place through the mounting hole (32) on the adapter housing (3).
Citation Information
Patent Citations
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