Limiting tool for nixie tube machining
By designing a limiting fixture suitable for digital tube processing, and utilizing the combination of springs and locking knobs, multi-functional positioning and adjustment of different models of digital tubes are achieved, solving the problem of insufficient model adaptability in existing technologies and improving processing efficiency.
Patent Information
- Application Number
- CN202423103196.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing digital tube processing limit fixtures cannot simultaneously adapt to the positioning of different models of digital tubes, and lack convenient height and angle adjustment functions.
A limiting fixture comprising a base plate, a rotating frame, a movable frame, a limiting block, and a movable bar was designed. Through the cooperation of springs and locking knobs, it achieves multi-functional positioning of round and square digital tubes. The angle and height of the rotating frame can be adjusted to accommodate digital tubes of different sizes.
It enables simultaneous positioning of various types of digital tubes, provides convenient height and angle adjustment, and improves the practicality of digital tube processing.
Smart Images

Figure CN223507061U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of digital tube positioning and processing, and in particular to a limiting tooling for digital tube processing. Background Technology
[0002] A digital tube is a digital display device composed of several LEDs (light-emitting diodes) that can display numbers. It is commonly used in devices such as timers, thermometers, and electronic watches to display numerical information. Digital tubes can be common anode or common cathode, depending on the type of input signal.
[0003] While existing technologies can achieve a certain positioning effect for digital tubes, they have drawbacks: the current limiting fixtures for digital tube processing lack convenient height and angle positioning capabilities as well as the ability to simultaneously position multiple models of digital tubes. This results in the ability to position only the same model in batches, lacking corresponding clamping and adjustment methods when encountering different models of digital tubes. In view of this, we propose a limiting fixture for digital tube processing that solves the above problems. Utility Model Content
[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a limiting fixture for digital tube processing.
[0005] The technical solution of this utility model is as follows: A limiting fixture for digital tube processing includes a base plate, a rotating frame, a movable frame, a limiting block, and a movable strip. The upper sides of the base plate are fixed with mounting seats. The mounting seats are provided with lifting blocks inside. The rotating frame is rotatably mounted between the lifting blocks. The rotating frame has slots arranged in a linear array inside. The movable frame is inserted into the slots. The upper end of the movable frame is provided with a limiting block. The movable frame is provided with a movable strip inside. The movable strip has a right-angle protrusion in the middle.
[0006] This device can accommodate various square and round digital tubes. Round digital tubes can be directly inserted into the moving bar, and spring three is used to center and hold their position, thus fixing them in place. If the square digital tube is small, it can be fixed in place by using a limiting block in conjunction with spring one and the inner wall of the moving frame. Larger digital tubes can be positioned using the right-angle protrusion in the middle of the moving bar. The moving bar can move inside the moving frame, thus adapting to the positioning of digital tubes of different sizes. After positioning, the angle of the rotating frame can be adjusted and fixed by manually adjusting the locking knob. The height of the rotating frame can be adjusted by using spring two, the limiting key, and the limiting groove. This device has a multi-functional positioning function for multiple digital tubes of different sizes, making it highly practical.
[0007] Preferably, a spring is fixed between the movable frame and the rotating frame, and the movable bar is inserted into the movable frame.
[0008] Preferably, a spring is fixed between the limiting block and the inner wall of the movable frame, and a square groove is provided on one side of the limiting block.
[0009] Preferably, the lifting block has limit grooves arranged in a linear array inside, and a limit key is inserted into the outer wall of one side of the mounting base.
[0010] Preferably, a locking knob is rotatably installed on one side of the outer wall of the lifting block, the locking knob is installed in conjunction with the rotating frame, and a spring is fixed between the limit key and the mounting base.
[0011] Preferably, a base is fixed to the lower end of the base plate, and the middle part of the movable frame has an arc-shaped design.
[0012] Preferably, the limiting block is designed horizontally, and the lateral displacement of the limiting block is one centimeter.
[0013] Preferably, the lateral displacement of the right-angle protrusion in the middle of the moving strip is two centimeters, and the position of the right-angle protrusion at both ends is exactly the initial uncompressed position of the limiting block.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] I. This utility model can achieve the simultaneous positioning effect of circular and square digital tubes by using a limiting block, a moving strip, and a right-angle protrusion in the middle of the moving strip. The positioning effect is independent, and multiple positions can be used to position different models of digital tubes.
[0016] Second, based on the first beneficial effect, this device can use the locking knob and limit key to adjust the height and angle of the rotating frame, which facilitates the adjustment of various angles after positioning the digital tube and ensures the optimal adjustment of the processing position.
[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a bottom view of the present invention;
[0020] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of the B-structure;
[0021] Figure 4 For the present utility model Figure 1Enlarged schematic diagram of structure A in the middle;
[0022] Figure 5 For the present utility model Figure 2 Enlarged schematic diagram of the C-structure.
[0023] Figure label:
[0024] 1. Base plate; 2. Base; 3. Locking knob; 4. Rotating frame; 5. Moving frame; 6. Slot; 7. Lifting block; 8. Mounting base; 9. Limit key; 10. Spring 1; 11. Limit block; 12. Square slot; 13. Moving bar; 14. Right angle protrusion; 15. Limit slot; 16. Spring 2; 17. Spring 3. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0029] Example 1
[0030] Please see Figures 1-5 As shown, this embodiment is a limiting fixture for digital tube processing, including a base plate 1, a rotating frame 4, a moving frame 5, a limiting block 11 and a moving strip 13. Mounting seats 8 are fixed on both sides of the upper end of the base plate 1. Lifting blocks 7 are provided inside the mounting seats 8. The rotating frame 4 is rotatably mounted between the lifting blocks 7. The rotating frame 4 has slots 6 arranged in a linear array inside. The moving frame 5 is inserted into the slots 6. The upper end of the moving frame 5 is provided with a limiting block 11. The moving frame 5 is provided with a moving strip 13 inside. The middle of the moving strip 13 is provided with a right-angle protrusion 14.
[0031] When in use, this device can accommodate various square and round digital tubes. Round digital tubes can be directly inserted into the moving bar 13, and the spring 17 is used to center and hold their position, thus fixing them in place. If the square digital tube is small in area, it can be fixed in place by using the limiting block 11 in conjunction with the spring 10 and the inner wall of the moving frame 5. Larger digital tubes can be positioned by using the right-angle protrusion 14 in the middle of the moving bar 13. The moving bar 13 can move inside the moving frame 5, thereby adapting to the positioning of digital tubes of different sizes. After positioning, the angle of the rotating frame 4 can be adjusted and fixed by manually adjusting the locking knob 3. The height of the rotating frame 4 can be adjusted by using the spring 16, the limiting key 9, and the limiting groove 15. This device has the function of multi-functional support and positioning for multiple digital tubes of different sizes, and has high practicality.
[0032] Example 2
[0033] Please see Figures 1-5 As shown, this embodiment, based on embodiment 1, further includes: a spring 17 fixed between the movable frame 5 and the rotating frame 4; a movable bar 13 inserted into the movable frame 5; and the spring 17 allowing the movable frame 5 to move in the center within the slot 6, thereby achieving the clamping and positioning effect on the digital tube.
[0034] A spring 10 is fixed between the limiting block 11 and the inner wall of the movable frame 5. A square groove 12 is provided on one side of the limiting block 11. The spring 10 can achieve the centering and clamping effect of the limiting block 11, and achieve the positioning effect of the small-sized digital tube.
[0035] The lifting block 7 has a linear array of limit slots 15 inside. A limit key 9 is inserted into the outer wall of one side of the mounting base 8. The limit key 9 and the limit slot 15 are inserted and cooperated. The limit key 9 and the limit slot 15 can adjust the height of the rotating frame 4.
[0036] A locking knob 3 is rotatably installed on one side of the outer wall of the lifting block 7. The locking knob 3 is installed in conjunction with the rotating frame 4. A spring 16 is fixed between the limit key 9 and the mounting base 8. The locking knob 3 can adjust and fix the angle of the rotating frame 4. The spring 16 can achieve the centering movement of the limit key 9, ensuring a stable fit with the limit groove 15.
[0037] The base plate 1 is fixed to the bottom of the base 2. The movable frame 5 has an arc-shaped design in the middle. The base 2 can increase the stability of the device, and the arc-shaped movable frame 5 can position the circular digital tube.
[0038] The limiting block 11 is designed horizontally, and the lateral displacement of the limiting block 11 is one centimeter.
[0039] The lateral displacement of the right-angled protrusion 14 in the middle of the moving strip 13 is two centimeters. The positions of the right-angled protrusion 14 at both ends are exactly the initial uncompressed positions of the limiting block 11. This design ensures that the limiting block 11 and the right-angled protrusion 14 can position various square digital tubes of different sizes. Finally, it should be noted that the above description is only a preferred embodiment of this utility model and is not intended to limit this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A limiting fixture for digital tube processing, comprising a base plate (1), a rotating frame (4), a moving frame (5), a limiting block (11), and a moving strip (13), characterized in that: The base plate (1) has mounting seats (8) fixed on both sides of the upper end. The mounting seats (8) have lifting blocks (7) inside. A rotating frame (4) is rotatably installed between the lifting blocks (7). The rotating frame (4) has slots (6) arranged in a linear array inside. A movable frame (5) is inserted into the slots (6). A limiting block (11) is provided at the upper end of the movable frame (5). A movable strip (13) is provided inside the movable frame (5). A right-angle protrusion (14) is provided in the middle of the movable strip (13).
2. The limiting fixture for digital tube processing according to claim 1, characterized in that: A spring three (17) is fixed between the movable frame (5) and the rotating frame (4), and the movable bar (13) is inserted into the movable frame (5).
3. The limiting fixture for digital tube processing according to claim 1, characterized in that: A spring (10) is fixed between the limiting block (11) and the inner wall of the moving frame (5), and a square groove (12) is provided on one side of the limiting block (11).
4. The limiting fixture for digital tube processing according to claim 1, characterized in that: The lifting block (7) has a limit groove (15) arranged in a linear array inside. A limit key (9) is inserted into the outer wall of one side of the mounting base (8). The limit key (9) is inserted into the limit groove (15).
5. A limiting fixture for digital tube processing according to claim 4, characterized in that: A locking knob (3) is rotatably installed on one side of the outer wall of the lifting block (7). The locking knob (3) is installed in conjunction with the rotating frame (4). A spring (16) is fixed between the limit key (9) and the mounting base (8).
6. A limiting fixture for digital tube processing according to claim 1, characterized in that: The base plate (1) is fixed to the bottom of the base plate (2), and the middle part of the movable frame (5) is arc-shaped.
7. A limiting fixture for digital tube processing according to claim 1, characterized in that: The limiting block (11) is designed horizontally, and the lateral displacement of the limiting block (11) is one centimeter.
8. A limiting fixture for digital tube processing according to claim 1, characterized in that: The lateral displacement of the right-angle protrusion (14) in the middle of the moving strip (13) is two centimeters. The position of the right-angle protrusion (14) at both ends is exactly the initial uncompressed position of the limiting block (11).