Pedal platform flatness detection device based on digital dial indicator communication
By designing a testing device based on a digital dial indicator, combined with a bubble level and a sliding base, the problem of inconvenient operation for flatness testing of a communication foot pedal platform was solved, enabling efficient and convenient multi-point testing and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-07
AI Technical Summary
Existing communication foot pedal platforms are inconvenient to operate for flatness testing, have low efficiency for manual testing, and are difficult to achieve efficient multi-point testing.
A testing device based on a digital dial indicator was designed, including a connector, a bubble level, a connecting rod, a sliding seat, and a digital dial indicator. Through the combined use of these components, convenient testing of a communication foot pedal platform can be achieved.
It enables convenient and comprehensive flatness inspection of the communication foot pedal platform, reducing maintenance costs and improving inspection efficiency and accuracy.
Smart Images

Figure CN224095088U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of flatness detection technology, specifically a flatness detection device based on a digital dial indicator communication foot pedal platform. Background Technology
[0002] Flatness is a metric used to confirm whether a surface is flat. Testing the flatness of a communication foot pedal platform can determine the accuracy and flatness of its processing precision, ensuring that its flatness meets processing requirements and guaranteeing its stability during use.
[0003] However, existing flatness testing of communication foot platforms mostly relies on manual methods using measuring rulers, levels, and other tools. This is cumbersome and inconvenient for multi-point testing on communication foot platforms. Therefore, this paper proposes a flatness testing device for communication foot platforms based on a digital dial indicator. Utility Model Content
[0004] In view of the above situation and to overcome the defects of the existing technology, this utility model provides a flatness detection device for communication foot pedal platform based on digital dial indicator, which effectively solves the problems existing in the flatness detection of communication foot pedal platform.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a flatness detection device for a foot pedal platform based on a digital dial indicator, comprising a connecting seat, a connecting groove formed in the middle of the upper end of the connecting seat, a bubble level disposed in the connecting groove, threaded holes provided at the four corners of the upper part of the connecting seat, connecting rods disposed in the threaded holes, the included angle between adjacent connecting rods being 90°, scale lines engraved on the outer wall of the connecting rod, a sliding seat disposed around the connecting rod, a fastening knob disposed in the middle of the upper end of the sliding seat, a digital dial indicator disposed on one side wall of the sliding seat, a sleeve disposed in the middle of the lower end of the digital dial indicator, and a measuring rod disposed inside the sleeve.
[0006] Preferably, the outer wall of the bubble level is connected to the inner wall of the connecting groove by a thread, and the threaded hole is formed on the side wall of the connecting seat. By observing whether the bubble in the bubble level is in the center position of the bubble level, it can be confirmed whether the connecting seat is placed horizontally.
[0007] Preferably, the connecting rod and the connecting seat are connected through the threaded hole, the inner wall of the sliding seat is slidably connected to the outer wall of the connecting rod, the connecting rod can be easily disassembled and assembled with the connecting seat, and the sliding seat can slide on the connecting rod.
[0008] Preferably, the lower part of the fastening knob is threaded to the middle of the upper end of the sliding seat. The end of the fastening knob inserted into the sliding seat is connected to the connecting rod by a clamping method. When the fastening knob is tightened, the sliding seat and the connecting rod can be locked, preventing the sliding seat from sliding on the connecting rod. When the fastening knob is loosened, the sliding seat can slide on the connecting rod. The position of the sliding seat on the connecting rod can be confirmed by the scale line.
[0009] Preferably, the sliding seat is connected to the side wall of the digital dial indicator by screws. The digital dial indicator has a display screen embedded in the middle of the side wall of the sliding seat. The digital dial indicator is a digital display dial indicator, which is existing publicly available technology. It has a built-in removable battery, which can amplify the linear movement of the measuring rod through gear transmission and display the size of the north side on the display screen.
[0010] Preferably, the sleeve is fused to the lower middle part of the digital dial indicator, and the measuring rod is slidably connected to the inner wall of the sleeve. Applying an upward force to the measuring rod will cause the measuring rod to retract into the sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this flatness testing device for a communication foot platform based on a digital dial indicator, the flatness of different locations on the upper part of the communication foot platform can be conveniently tested by setting up a connecting seat, a bubble level, a connecting rod, a sliding seat, a fastening knob, and a digital dial indicator. The operation is simple and convenient, and it is very practical. The connecting rod, bubble level, connecting seat, sliding seat, and digital dial indicator can all be easily disassembled and assembled, which can greatly reduce the maintenance cost of the device. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure of the sliding seat, fastening knob and digital dial indicator in this utility model;
[0016] Figure 3 This is a front sectional view of the connecting seat in this utility model;
[0017] In the diagram: 1. Connecting seat; 2. Connecting groove; 3. Bubble level; 4. Threaded hole; 5. Connecting rod; 6. Scale line; 7. Sliding seat; 8. Fastening knob; 9. Digital dial indicator; 10. Sleeve; 11. Measuring rod; 12. Display screen. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] In this embodiment, by Figure 1-3 The present invention includes a connecting seat 1, a connecting groove 2 formed in the middle of the upper end of the connecting seat 1, a bubble level 3 disposed in the connecting groove 2, threaded holes 4 provided at the four corners of the upper part of the connecting seat 1, connecting rods 5 disposed in the threaded holes 4, the included angle between adjacent connecting rods 5 is 90°, scale lines 6 are engraved on the outer wall of the connecting rods 5, a sliding seat 7 is disposed around the connecting rods 5, a fastening knob 8 is disposed in the middle of the upper end of the sliding seat 7, a digital dial indicator 9 is disposed on one side wall of the sliding seat 7, a sleeve 10 is disposed in the middle of the lower end of the digital dial indicator 9, and a measuring rod 11 is disposed inside the sleeve 10.
[0020] The outer wall of the bubble level 3 is connected to the inner wall of the connecting groove 2 by a thread, and the threaded hole 4 is formed on the side wall of the connecting seat 1. By observing whether the bubble in the bubble level 3 is in the center position of the bubble level 3, it can be confirmed whether the connecting seat 1 is placed horizontally.
[0021] The connecting rod 5 is connected to the connecting seat 1 through the threaded hole 4. The inner wall of the sliding seat 7 is slidably connected to the outer wall of the connecting rod 5. The connecting rod 5 can be easily disassembled and assembled with the connecting seat 1, and the sliding seat 7 can slide on the connecting rod 5.
[0022] The lower part of the fastening knob 8 is connected to the middle of the upper end of the sliding seat 7 by a thread. The end of the fastening knob 8 inserted into the sliding seat 7 is connected to the connecting rod 5 by a clamping method. When the fastening knob 8 is tightened, the sliding seat 7 and the connecting rod 5 can be locked, so that the sliding seat 7 cannot slide on the connecting rod 5. When the fastening knob 8 is loosened, the sliding seat 7 can slide on the connecting rod 5. The position of the sliding seat 7 on the connecting rod 5 can be confirmed by the scale line 6.
[0023] The sliding seat 7 is connected to the side wall of the digital dial indicator 9 by screws. The digital dial indicator 9 has a display screen 12 embedded in the middle of the side wall of the sliding seat 7. The sleeve 10 is fused to the middle of the lower end of the digital dial indicator 9. The measuring rod 11 is slidably connected to the inner wall of the sleeve 10. The digital dial indicator 9 is a digital display dial indicator, which is a publicly available technology. It has a built-in removable battery. Applying an upward force to the measuring rod 11 will cause the measuring rod 11 to retract into the sleeve 10. The digital dial indicator 9 can amplify the linear movement of the measuring rod 11 through gear transmission and display the size of the north side dimension through the display screen 12.
[0024] Working Principle: When using the device to test the flatness of the communication foot pedal platform, the connecting seat 1 can be placed at the upper center of the communication foot pedal platform. By observing whether the bubble in the bubble level 3 is centered in the bubble level 3, it can be confirmed whether the connecting seat 1 is placed horizontally. After confirming that the connecting seat 1 is horizontal, the sliding seat 7 can be adjusted to different positions above the communication foot pedal platform. When the fastening knob 8 is tightened, the sliding seat 7 and the connecting rod 5 can be locked, preventing the sliding seat 7 from sliding on the connecting rod 5. When the fastening knob 8 is loosened, the sliding seat 7 can slide on the connecting rod 5. The position of the sliding seat 7 on the connecting rod 5 can be confirmed by the scale line 6. By adjusting the position of the sliding seat 7, the digital dial indicator 9 can be placed at different positions above the communication foot pedal platform. Combined with the rotation of the connecting seat 1, the digital dial indicator 9 can cover more of the communication foot pedal platform. The flatness of the communication foot pedal platform is tested from all angles. The lower end of the measuring rod 11 of the digital dial indicator 9 is lower than the bottom of the connecting seat 1. This allows observation of whether the values displayed on the four digital dial indicators 9 are consistent, thus determining the flatness of the communication foot pedal platform. If the values displayed on the four digital dial indicators 9 are consistent or within the allowable tolerance at different positions, it indicates that the communication foot pedal platform has good flatness. If the value displayed on one digital dial indicator 9 is different from the values displayed on the other digital dial indicators 9, it indicates that the communication foot pedal platform at the position of that digital dial indicator 9 is not flat enough compared to other places. Whether it is a convexity or a depression can be determined by comparing the values of the digital dial indicator 9 at that position with the values of the other digital dial indicators 9. If the values displayed on each digital dial indicator 9 are different, it indicates that the flatness of the tested communication foot pedal platform is extremely poor.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A flatness detection device for a foot pedal platform based on a digital dial indicator communication, comprising a connecting base (1), characterized in that: The upper middle part of the connecting seat (1) is formed with a connecting groove (2), and a bubble level (3) is provided in the connecting groove (2). Threaded holes (4) are provided at the four corners of the upper part of the connecting seat (1). A connecting rod (5) is provided in the threaded hole (4). The included angle between adjacent connecting rods (5) is 90°. Scale lines (6) are engraved on the outer wall of the connecting rod (5). A sliding seat (7) is provided around the connecting rod (5). A fastening knob (8) is provided at the middle of the upper end of the sliding seat (7). A digital dial indicator (9) is provided on one side wall of the sliding seat (7). A sleeve (10) is provided at the middle of the lower end of the digital dial indicator (9). A measuring rod (11) is provided inside the sleeve (10).
2. The flatness detection device for a foot pedal platform based on a digital dial indicator as described in claim 1, characterized in that: The outer wall of the bubble level (3) is connected to the inner wall of the connecting groove (2) by a thread, and the threaded hole (4) is formed on the side wall of the connecting seat (1).
3. The flatness detection device for a foot pedal platform based on a digital dial indicator as described in claim 1, characterized in that: The connecting rod (5) is connected to the connecting seat (1) through the threaded hole (4), and the inner wall of the sliding seat (7) is slidably connected to the outer wall of the connecting rod (5).
4. The flatness detection device for a foot pedal platform based on a digital dial indicator as described in claim 1, characterized in that: The lower part of the fastening knob (8) is connected to the upper middle part of the sliding seat (7) by a thread, and the end of the fastening knob (8) inserted into the sliding seat (7) is connected to the connecting rod (5) by a snap-fit method.
5. The flatness detection device for a foot pedal platform based on a digital dial indicator as described in claim 1, characterized in that: The sliding base (7) is connected to the side wall of the digital dial indicator (9) by screws, and the digital dial indicator (9) has a display screen (12) embedded in the middle of the side wall of the sliding base (7).
6. The flatness detection device for a foot pedal platform based on a digital dial indicator as described in claim 1, characterized in that: The sleeve (10) is fused to the lower middle part of the digital dial indicator (9), and the measuring rod (11) is slidably connected to the inner wall of the sleeve (10).