Optical scanning positioning frame for automobile mold
The modular scanning fixture addresses the inflexibility of traditional molds by enabling precise and stable scanning of complex mold shapes, ensuring comprehensive and reliable detection.
Patent Information
- Application Number
- CN202421816155.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing optical scanning positioning frames of automobile molds are not flexible enough and it is difficult to adapt to molds of different shapes and sizes, resulting in incomplete detection, especially the dead corner areas of the mold cannot be accurately scanned, which affects the accuracy and reliability of the detection.
A positioning frame including a motor-driven threaded rod and a gear system is designed. The main gear drives the main gear to rotate and drive the threaded rod and socket plate to move, realizing precise positioning and angle adjustment of the mold, and fixing the mold with a rotatable pressure plate to ensure the stability of the mold during the scanning process.
It improves the completeness and accuracy of mold scanning, reduces blind spots, reduces scanning errors, ensures that all parts of the mold can be completely scanned, and improves the reliability and stability of detection.
Smart Images

Figure CN223099170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile production, and more specifically, the utility model relates to an optical scanning positioning frame for automobile molds. Background Art
[0002] In modern automobile manufacturing, the accuracy of automobile molds is directly related to the quality and performance of the final products. Therefore, the production process of automobile molds needs to go through strict inspection and evaluation. Among them, optical scanning, as a non-contact high-precision detection technology, is widely used in the manufacturing process of automobile molds. However, with the continuous development of the automobile industry, the design of automobile parts has become increasingly complex, which poses higher requirements for the scanning and detection of molds. Specifically, when performing optical scanning of automobile molds, it is necessary to ensure that every detail and every angle of the mold can be accurately captured and recorded. However, a series of problems have emerged in the actual operation of existing optical scanning positioning frames for automobile molds. The first and foremost is the lack of flexibility. The design of traditional positioning frames is often fixed and rigid, making it difficult to adapt to automobile molds of different shapes and sizes, and even more unable to achieve flexible scanning of various angles of the molds. This has led to the fact that specific parts of many molds, especially those details hidden deep inside or in the corners of the molds, are often difficult to be accurately captured by the scanning equipment. This lack of flexibility not only affects the integrity of scanning, but also directly affects the accuracy of detection. During the mold manufacturing process, any minor flaw or defect may have unpredictable effects on the final products. Therefore, comprehensive and accurate detection of molds is crucial. However, due to the limitations of traditional positioning frames, many important details and areas are missed, thus reducing the reliability of detection. In addition, traditional positioning frames are even more powerless when dealing with the dead corners of molds. The dead corners of molds often hide some hard-to-detect problems, such as tiny cracks and uneven surfaces. Although these problems seem insignificant, they may have a significant impact on the overall performance of the molds. However, due to the lack of flexibility of the positioning frames, these dead corner areas are often inaccessible to the scanning equipment, thus becoming blind spots for detection. Summary of the Utility Model
[0003] In order to overcome the deficiencies of the prior art, the utility model provides an optical scanning positioning frame for automobile molds, which has the advantage of high practicality.
[0004] To achieve the above object, the present utility model provides the following technical solutions: An optical scanning positioning frame for an automobile mold, comprising a box body, a housing is fixedly installed on the top of the box body, a first threaded rod is movably installed inside the box body and the first threaded rod extends into the housing, a socket plate is movably sleeved on the upper half surface of the first threaded rod, a telescopic rod is fixedly installed on the top of the socket plate, a positioning plate is fixedly installed on the top of the telescopic rod, a spring is arranged between the socket plate and the positioning plate, a driven gear is fixedly installed on the lower half surface of the first threaded rod, a main gear meshes with the side of the driven gear, a motor is fixedly installed on the top of the main gear, a connecting shaft is fixedly installed on the bottom of the main gear and the connecting shaft is movably installed inside the box body, a chute is opened on the inner wall of the housing, a slider is movably installed inside the chute and the slider is fixedly connected with the socket plate.
[0005] As a preferred technical solution of the present utility model, an L-shaped plate is fixedly installed on the top of the positioning plate, a sleeve is fixedly installed inside the L-shaped plate and extends to both ends of the L-shaped plate, a second threaded rod is movably installed inside the sleeve, a pressing plate is fixedly installed on the bottom of the second threaded rod, and a circular handle is fixedly installed on the top of the second threaded rod.
[0006] As a preferred technical solution of the present utility model, four legs are fixedly installed on the bottom of the box body, and leg pads are fixedly installed on the bottoms of the four legs.
[0007] As a preferred technical solution of the present utility model, a movable door is movably installed on the front of the box body, and a rectangular handle is fixedly installed on the front of the movable door.
[0008] As a preferred technical solution of the present utility model, heat dissipation grooves are opened on the left side surface of the box body, and the number of the heat dissipation grooves is five.
[0009] As a preferred technical solution of the present utility model, both the box body and the housing are made of stainless steel, and the corners of the box body and the housing are all set to be rounded.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0011] 1. In this utility model, the power of the motor causes the driven gear meshing with the main gear to rotate, then the socket plate movably sleeved on the surface of the threaded rod moves upward. At the same time, the slider slides inside the chute. The upward movement of the socket plate moves the positioning plate upward as a whole. Compared with traditional devices, this device can ensure that all parts of the automotive mold can be accurately scanned. Especially when the mold has an irregular shape or complex structure, this design can ensure that the scanning device captures every detail of the mold at the best angle, thereby improving the accuracy of detection. At the same time, the position and angle of the scanning device can be optimized to reduce or eliminate these blind spots, ensuring that the overall structure and details of the mold can be completely scanned and detected. Moreover, the specifications, shapes, and sizes of automotive molds vary, and this design can meet the detection requirements of different molds.
[0012] 2. In this utility model, by rotating the circular handle, the threaded rod two moves downward and the pressing plate limits and fixes the top of the automotive mold. Compared with traditional devices, this device can ensure the stability of the automotive mold during the scanning process, avoid distortion of the scanning data caused by mold movement or vibration, and effectively prevent the slight movement of the mold during the scanning process, thereby significantly reducing the scanning error and ensuring the reliability of the scanning results. At the same time, it can ensure that the mold will not be damaged due to accidental collision or excessive movement during the scanning process. Description of the Drawings
[0013] Figure 1 is a schematic structural diagram of this utility model;
[0014] Figure 2 is a schematic diagram of the internal structure of the box body of this utility model;
[0015] Figure 3 is a schematic sectional view of the box body of this utility model;
[0016] Figure 4 is a schematic diagram of the slider structure of this utility model;
[0017] Figure 5 is this utility model Figure 3 partial enlarged structural schematic diagram at A in.
[0018] In the figure: 1. Box body; 2. Shell; 3. Threaded rod one; 4. Socket plate; 5. Telescopic rod; 6. Spring; 7. Positioning plate; 8. Driven gear; 9. Main gear; 10. Motor; 11. Connecting shaft; 12. L-shaped plate; 13. Sleeve; 14. Threaded rod two; 15. Pressing plate; 16. Circular handle; 17. Chute; 18. Slider; 19. Movable door; 20. Rectangular handle; 21. Heat dissipation slot; 22. Leg; 23. Leg pad. Detailed Implementation Manner
[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0020] As Figures 1 to 5 shown, the present invention provides an optical scanning positioning frame for an automotive mold, including a box body 1. A housing 2 is fixedly installed on the top of the box body 1. A first threaded rod 3 is movably installed inside the box body 1 and extends into the housing 2. A socket plate 4 is movably sleeved on the upper half surface of the first threaded rod 3. A telescopic rod 5 is fixedly installed on the top of the socket plate 4. A positioning plate 7 is fixedly installed on the top of the telescopic rod 5. A spring 6 is arranged between the socket plate 4 and the positioning plate 7. A driven gear 8 is fixedly installed on the lower half surface of the first threaded rod 3. A main gear 9 meshes with the side of the driven gear 8. A motor 10 is fixedly installed on the top of the main gear 9. A connecting shaft 11 is fixedly installed on the bottom of the main gear 9 and the connecting shaft 11 is movably installed inside the box body 1. A chute 17 is formed on the inner wall of the housing 2. A slider 18 is movably installed inside the chute 17 and the slider 18 is fixedly connected to the socket plate 4;
[0021] When in use, after placing the automotive mold on the surface of the positioning plate 7 and fixing it, a certain shock absorption effect is achieved through the cooperation between the telescopic rod 5 and the spring 6. Then, it is scanned by an optical scanning device. When height adjustment is required, the staff starts the motor 10 through an external switch. The power generated by the motor 10 causes the main gear 9 to rotate. Since the main gear 9 meshes with the driven gear 8, the main gear 9 drives the driven gear 8 to rotate synchronously while rotating. Then, the first threaded rod 3 also rotates. Then, the socket plate 4 movably sleeved on the surface of the first threaded rod 3 moves upward on its surface. At the same time, the slider 18 slides inside the chute 17. The upward movement of the socket plate 4 drives the positioning plate 7 at the top of the telescopic rod 5 to move upward, thereby adjusting the height of the positioning plate 7;
[0022] The power of the motor 10 causes the driven gear 8 meshing with the main gear 9 to rotate, then the socket plate 4 movably sleeved on the surface of the first threaded rod 3 moves upward. At the same time, the slider 18 slides inside the chute 17. Through the upward movement of the socket plate 4, the positioning plate 7 as a whole is moved upward. Compared with traditional devices, this device can ensure that all parts of the automotive mold can be accurately scanned. Especially when the mold has an irregular shape or a complex structure, this design can ensure that the scanning device captures every detail of the mold at the best angle, thereby improving the accuracy of detection. At the same time, the position and angle of the scanning device can be optimized to reduce or eliminate these blind spots, ensuring that the overall structure and details of the mold can be completely scanned and detected. Moreover, the specifications, shapes, and sizes of automotive molds vary, and through this design, the detection requirements of different molds can be adapted.
[0023] Among them, an L-shaped plate 12 is fixedly installed at the top of the positioning plate 7. A sleeve 13 is fixedly installed inside the L-shaped plate 12 and extends to both ends of the L-shaped plate 12. A second threaded rod 14 is movably installed inside the sleeve 13. A pressing plate 15 is fixedly installed at the bottom of the second threaded rod 14. A circular handle 16 is fixedly installed at the top of the second threaded rod 14.
[0024] During use, first place the automotive mold on the surface of the positioning plate 7. Then, the staff rotates the circular handle 16 to make the second threaded rod 14 rotate and move downward inside the sleeve 13, so that the pressing plate 15 at the bottom of the second threaded rod 14 limits and clamps the top of the automotive mold, improving the stability of the automotive mold during optical scanning.
[0025] Rotating the circular handle 16 makes the second threaded rod 14 move downward and makes the pressing plate 15 limit and fix the top of the automotive mold. Compared with traditional devices, this device can ensure the stability of the automotive mold during scanning, avoid distortion of scanning data caused by mold movement or vibration, and can effectively prevent the slight movement of the mold during scanning, thereby significantly reducing the scanning error and ensuring the reliability of the scanning result. And it can ensure that the mold will not be damaged due to accidental collision or excessive movement during scanning.
[0026] Among them, four legs 22 are fixedly installed at the bottom of the box body 1. Leg pads 23 are fixedly installed at the bottoms of the four legs 22.
[0027] Four legs 22 are fixedly installed at the bottom of the box body 1. Leg pads 23 are fixedly installed at the bottoms of the four legs 22. Through the leg pads 23, the pressure from above can be dispersed, thereby improving the stability of the device during use.
[0028] Among them, a movable door 19 is movably installed on the front of the box body 1. A rectangular handle 20 is fixedly installed on the front of the movable door 19.
[0029] A movable door 19 is movably installed on the front surface of the box body 1, and a rectangular handle 20 is fixedly installed on the front surface of the movable door 19. By using the movable door 19, it can prevent external dust from entering the interior of the box body 1, thus preventing damage to the components inside the box body 1. The movable door 19 can be used more conveniently through the rectangular handle 20.
[0030] Among them, heat dissipation grooves 21 are provided on the left side surface of the box body 1, and the number of heat dissipation grooves 21 is five.
[0031] Heat dissipation grooves 21 are provided on the left side surface of the box body 1, and the number of heat dissipation grooves 21 is five. By using the five heat dissipation grooves 21, the heat dissipation of the components inside the box body 1 can be accelerated, thus avoiding dangerous situations.
[0032] Among them, both the box body 1 and the housing 2 are made of stainless steel as a whole, and the corners of the box body 1 and the housing 2 are all set as rounded corners.
[0033] Both the box body 1 and the housing 2 are made of stainless steel as a whole. Stainless steel has high strength and good rust prevention performance, thus extending the service life of the box body 1 and the housing 2. The corners of the box body 1 and the housing 2 are all set as rounded corners, so that the damage caused by bumps when the staff uses the device is relatively small.
[0034] The working principle and usage process of the present utility model:
[0035] During use, after placing the automobile mold on the surface of the positioning plate 7 and fixing it, a certain shock absorption effect is achieved through the cooperation between the telescopic rod 5 and the spring 6. Then, it is scanned by the optical scanning device. When height adjustment is required, the staff starts the motor 10 through an external switch. The power generated by the motor 10 causes the main gear 9 to rotate. Since the main gear 9 meshes with the slave gear 8, when the main gear 9 rotates, it drives the slave gear 8 to rotate synchronously, and then the threaded rod 1 3 also rotates. Then, the socket plate 4 movably sleeved on the surface of the threaded rod 1 3 moves upward on its surface. At the same time, the slider 18 slides inside the chute 17. The upward movement of the socket plate 4 drives the positioning plate 7 at the top of the telescopic rod 5 to move upward, thereby adjusting the height of the positioning plate 7.
[0036] During use, first place the automobile mold on the surface of the positioning plate 7. Then, the staff rotates the circular handle 16 to make the threaded rod 2 14 rotate and move downward inside the sleeve 13, so that the pressing plate 15 at the bottom of the threaded rod 2 14 limits and clamps the top of the automobile mold, improving the stability of the automobile mold during optical scanning.
[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.
[0038] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An optical scanning positioning frame for an automotive mold, comprising a box body (1), characterized in that: A housing (2) is fixedly installed on the top of the box body (1). A first threaded rod (3) is movably installed inside the box body (1) and extends into the housing (2). A socket plate (4) is movably sleeved on the upper half surface of the first threaded rod (3). A telescopic rod (5) is fixedly installed on the top of the socket plate (4). A positioning plate (7) is fixedly installed on the top of the telescopic rod (5). A spring (6) is arranged between the socket plate (4) and the positioning plate (7). A secondary gear (8) is fixedly installed on the lower half surface of the first threaded rod (3). A primary gear (9) meshes with the side of the secondary gear (8). A motor (10) is fixedly installed on the top of the primary gear (9). A connecting shaft (11) is fixedly installed on the bottom of the primary gear (9) and the connecting shaft (11) is movably installed inside the box body (1). A chute (17) is formed on the inner wall of the housing (2). A slider (18) is movably installed inside the chute (17) and the slider (18) is fixedly connected to the socket plate (4).
2. The optical scanning positioning frame for automotive mold according to claim 1, wherein: An L-shaped plate (12) is fixedly installed on the top of the positioning plate (7). A sleeve (13) is fixedly installed inside the L-shaped plate (12) and extends to both ends of the L-shaped plate (12). A second threaded rod (14) is movably installed inside the sleeve (13). A pressing plate (15) is fixedly installed on the bottom of the second threaded rod (14). A circular handle (16) is fixedly installed on the top of the second threaded rod (14).
3. The optical scanning positioning frame for an automotive mold according to claim 1, characterized in that: Four legs (22) are fixedly installed on the bottom of the box body (1). Leg pads (23) are fixedly installed on the bottoms of the four legs (22).
4. The optical scanning positioning frame for an automotive mold according to claim 1, characterized in that: A movable door (19) is movably installed on the front of the box body (1). A rectangular handle (20) is fixedly installed on the front of the movable door (19).
5. The optical scanning positioning frame for an automotive mold according to claim 1, wherein: Heat dissipation grooves (21) are formed on the left side surface of the box body (1). The number of the heat dissipation grooves (21) is five.
6. The optical scanning positioning frame for an automotive mold according to claim 1, wherein: Both the box body (1) and the housing (2) are made of stainless steel. The corners of the box body (1) and the housing (2) are all set as rounded corners.