Product height gauge
By combining a cylinder-driven moving plate with a dial indicator, the jitter and offset problems of existing height detection devices are solved, achieving high-precision and convenient measurement results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN BEIYUE HARDWARE ELECTRONICS CO LTD
- Filing Date
- 2025-10-10
- Publication Date
- 2026-07-14
AI Technical Summary
Existing product height detection devices suffer from jitter or offset during measurement, resulting in low measurement accuracy and failing to meet high-precision requirements.
The device employs a combination structure of a cylinder-driven moving plate and a dial indicator. Through the cooperation of guide columns and linear bearings, it ensures stable linear motion of the measuring device. Combined with the electrical control assembly and display alarm lights, it enables real-time data display and abnormality alerts.
It improves the accuracy and stability of measurements, reduces human intervention, and ensures the accuracy of measurement results and the ease of operation.
Smart Images

Figure CN224499343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product testing equipment technology, and in particular to a product height measuring tool. Background Technology
[0002] In modern industrial production, product height inspection is a crucial quality control step, especially in fields such as electronics and machinery manufacturing. Even minute height errors can directly affect the assembly accuracy and performance of products. Therefore, an efficient and accurate product height gauge has become an indispensable testing device for many manufacturing enterprises.
[0003] Traditional height measurement technologies mostly rely on manual measurement or traditional measuring tools. They achieve height measurement through simple mechanical structures such as levers and slide rails. These devices usually rely on manual operation, where the measurement position is adjusted manually, and the slider moves up and down along the slide rail to cooperate with the probe to complete the measurement. The vertical movement trajectory of the probe is maintained by the cooperation of the slide rail and the slider, and the measurement result is obtained by mechanical scale or dial reading.
[0004] However, existing testing devices often fail to make full contact with the surface of the product being tested. During the cooperation between the slide rail and the slider, gaps or friction between the slider and the slide rail can easily lead to jitter or deviation during the measurement process, affecting the accuracy of the measurement results and causing errors in the test data. This is especially true in some situations where micron-level accuracy is required, and the effect is not ideal, making it difficult to meet the needs of high-precision testing. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a product height gauge, which aims to improve the problems of complex operation, low detection accuracy, and unstable data in the existing technology.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a product height gauge, including a base, a product seat fixedly connected to the upper surface of the base, a coffee machine grinder blade disposed inside the product seat, and an adjustment component disposed on one side of the outer wall of the base;
[0007] The adjustment assembly includes a connecting plate and a manual valve. One side of the outer wall of the connecting plate is fixedly connected to one side of the outer wall of the base. One side of the outer wall of the manual valve is fixedly connected to one side of the outer wall of the connecting plate. A rocker arm is provided on one side of the outer wall of the manual valve. An air pipe is provided on one side of the outer wall of the manual valve. One end of the air pipe is fixedly connected to the inside of a cylinder. A fixing plate is fixedly connected to one side of the outer wall of the cylinder. A guide post is fixedly connected to the inner wall of the fixing plate. One end of the guide post is fixedly connected to the upper surface of the base. The other end of the guide post is fixedly connected to an electrical control assembly. A fixing block is fixedly connected to the output end of the cylinder. A moving plate is fixedly connected to one side of the outer wall of the cylinder output end. A linear bearing is fixedly connected to the inner wall of the moving plate. A lower fixing seat is fixedly connected to the inner wall of the moving plate. An upper fixing seat is provided on the upper surface of the lower fixing seat. A dial indicator is fixedly connected to the inner wall of the upper fixing seat. A metal block is provided at the probe end of the dial indicator. One side of the outer wall of the metal block passes through the lower fixing seat and can slide on its inner wall.
[0008] Furthermore, a display is provided on one side of the outer wall of the electrical control assembly, a control button is provided on one side of the outer wall of the display, and an alarm light is provided on one side of the outer wall of the electrical control assembly.
[0009] Furthermore, the upper surface of the fixing block is fixedly connected to the lower surface of the moving plate, and the product seat is provided with a protrusion to prevent the coffee machine grinding blade from shifting.
[0010] Furthermore, the upper fixing seat is fixed to the upper surface of the lower fixing seat by rivets.
[0011] Furthermore, the linear bearing is fixed to the inner wall of the movable plate by rivets.
[0012] Furthermore, the measuring axis of the dial indicator coincides with the central axis of the product base and is perpendicular to the upper surface of the base.
[0013] Furthermore, there are three guide posts, all of which are fixedly connected to the upper surface of the base.
[0014] Furthermore, there are three alarm lights, all of which are located on one side of the outer wall of the electrical control assembly.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the moving plate and the metal block on the dial indicator are driven by a manual valve and an air pipe to perform detection, thereby realizing the measurement of the product. The cooperation between the guide column and the linear bearing ensures that the device maintains stable linear motion during measurement, thereby reducing manual intervention and avoiding measurement errors caused by shaking or offset. In addition, the upper and lower fixed seats fixed by rivets, together with the dial indicator, further improve the accuracy of measurement.
[0017] 2. In this utility model, the electrical control assembly integrates a display and an alarm light, which can display the detection data in real time and provide abnormal prompts, enabling operators to quickly determine whether the product meets the tolerance requirements. At the same time, the tolerance settings can be adjusted through the control buttons, further improving the versatility and applicability of the device. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of a product height measuring tool proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of a linear bearing in a product height measuring tool proposed in this utility model.
[0020] Figure 3 This is a schematic diagram of the dial indicator portion of a product height measuring tool proposed in this utility model;
[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle;
[0022] Figure 5 for Figure 3 Enlarged view at point B in the middle;
[0023] Figure 6 for Figure 3 Enlarged view of point C in the middle.
[0024] Legend:
[0025] 1. Base; 2. Product base; 3. Coffee machine grinder blade; 4. Connecting plate; 5. Manual valve; 6. Rocker arm; 7. Air pipe; 8. Cylinder; 9. Fixing plate; 10. Moving plate; 11. Fixing block; 12. Lower fixing seat; 13. Upper fixing seat; 14. Rivet one; 15. Dial indicator; 16. Guide post; 17. Linear bearing; 18. Rivet two; 19. Electrical control assembly; 20. Display; 21. Alarm light; 22. Control button; 23. Metal block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figures 1-6The present invention provides an embodiment of a product height measuring tool, comprising a base 1, a product seat 2 fixedly connected to the upper surface of the base 1, the product seat 2 providing support and fixation for a coffee machine grinder 3, the coffee machine grinder 3 being disposed inside the product seat 2, and a protrusion provided on the product seat 2 to prevent the coffee machine grinder 3 from shifting, for stabilizing and fixing the position of the coffee machine grinder 3 and preventing shifting during the testing process; an adjustment component is provided on one side of the outer wall of the base 1, the adjustment component conveniently adjusting and controlling the measuring device;
[0028] The adjustment assembly includes a connecting plate 4 and a manual valve 5. One side of the outer wall of the connecting plate 4 is fixedly connected to one side of the outer wall of the base 1, and one side of the outer wall of the manual valve 5 is fixedly connected to one side of the outer wall of the connecting plate 4, facilitating manual control of the airflow by the operator to drive the cylinder 8. A rocker arm 6 is provided on one side of the outer wall of the manual valve 5, making operation more convenient and controlling the opening and closing of the valve. An air pipe 7 is provided on one side of the outer wall of the manual valve 5, with one end of the air pipe 7 fixedly connected to the inside of the cylinder 8. The air pipe 7 can transmit the airflow controlled by the manual valve 5 to the cylinder. In section 8, the drive cylinder 8 operates. A fixing plate 9 is fixedly connected to one side of the outer wall of the cylinder 8, which can fix and support the cylinder 8. A guide post 16 is fixedly connected to the inner wall of the fixing plate 9. One end of the guide post 16 is fixedly connected to the upper surface of the base 1. There are three guide posts 16 in total, all fixedly connected to the upper surface of the base 1. An electrical control assembly 19 is fixedly connected to the other end of the guide post 16. A fixing block 11 is fixedly connected to the output end of the cylinder 8. A moving plate 10 is fixedly connected to one side of the outer wall of the output end of the cylinder 8. The upper surface of the 11 is fixedly connected to the lower surface of the movable plate 10. A linear bearing 17 is fixedly connected to the inner wall of the movable plate 10. The linear bearing 17 is fixed to the inner wall of the movable plate 10 by rivets 18. The cooperation between the linear bearing 17 and the guide post 16 makes the movable plate 10 more stable when moving. A lower fixed seat 12 is fixedly connected to the inner wall of the movable plate 10. An upper fixed seat 13 is provided on the upper surface of the lower fixed seat 12. The upper fixed seat 13 is fixed to the upper surface of the lower fixed seat 12 by rivets 14. The inner wall of the upper fixed seat 13... A dial indicator 15 is fixedly connected, and an upper fixed base 13 prevents the dial indicator 15 from deviating during operation. A metal block 23 is provided at the probe end of the dial indicator 15. The metal block 23 can better fit the coffee machine grinder 3, making the measurement of the dial indicator 15 more accurate. One side of the outer wall of the metal block 23 passes through the lower fixed base 12 and can slide on its inner wall. The measuring axis of the dial indicator 15 coincides with the central axis of the product base 2 and is perpendicular to the upper surface of the base 1, ensuring that the dial indicator 15 accurately measures the height of the product.
[0029] Specifically, when measuring the height of the coffee machine grinder 3, the product holder 2 is fixedly connected to the upper surface of the base 1. The coffee machine grinder 3 is placed in the product holder 2. The protrusion in the product holder 2 prevents the coffee machine grinder 3 from shifting during measurement. Then, the airflow is controlled by the manual valve 5, and the gas in the air pipe 7 is driven by the rocker arm 6 to drive the cylinder 8, thus controlling the cylinder 8. The output end of the cylinder 8 is fixedly connected to the moving plate 10. With the cooperation of the linear bearing 17, the moving plate 10 moves linearly along the guide post 16. The cylinder 8 drives the moving plate 10 and the dial indicator 15. The metal block 23 adheres to the coffee machine grinder 3 by gravity, thus achieving accurate measurement of the height of the coffee machine grinder 3.
[0030] Reference Figures 1-6 A display 20 is provided on one side of the outer wall of the electrical control assembly 19 to display the measurement results. A control button 22 is provided on one side of the outer wall of the display 20 to facilitate the operator in setting and adjusting the measurement parameters. An alarm light 21 is provided on one side of the outer wall of the electrical control assembly 19. There are three alarm lights 21, all located on one side of the outer wall of the electrical control assembly 19. The alarm lights 21 can issue a warning when the height of the coffee machine grinding blade 3 exceeds the tolerance range, reminding the operator.
[0031] Specifically, when the inspection of the coffee machine grinder 3 is completed, the measured data is transmitted to the electrical control assembly 19 for processing. The electrical control assembly 19 is used for data processing and analysis. Then, the measurement data is displayed on the display 20, which makes it easy for the operator to view the height information of the coffee machine grinder 3, thus improving the efficiency of the inspection work. The alarm light 21 will light up when the height of the coffee machine grinder 3 exceeds the preset tolerance range, ensuring that non-conforming products are detected and handled in a timely manner. The control button 22 is used to adjust the tolerance range, which can be set by the operator according to the product requirements.
[0032] Working principle: When it is necessary to test the matching height of the coffee machine grinder 3, the coffee machine grinder 3 is first placed into the product seat 2 under the support of the base 1. The coffee machine grinder 3 is fixed by the protrusion in the product seat 2. Then, with the cooperation of the connecting plate 4, the manual valve 5 is activated. The air pipe 7 is controlled by the rocker arm 6, so that the cylinder 8 moves with the cooperation of the fixed plate 9. Thus, with the cooperation of the fixed block 11, the movement of the cylinder 8 drives the moving plate 10. At the same time, the moving plate 10 moves along the guide post 16 with the cooperation of the linear bearing 17. The linear bearing 17 is fixed to the moving plate 10 by the second rivet 18. During the movement of the moving plate 10, the dial indicator 15 moves with the cooperation of the lower fixed seat 12 and the upper fixed seat 13. The metal block 23 is in contact with the coffee machine grinder 3 by gravity. The lower fixed seat 12 and the upper fixed seat 13 are fixed by the first rivet 14, thereby realizing the detection of the coffee machine grinder 3.
[0033] When the coffee machine grinder 3 is inspected, the measured data is transmitted to the electrical control assembly 19 for processing. After processing, the data is displayed on the monitor 20 for the operator to view. If the height of the coffee machine grinder 3 exceeds the preset tolerance range, the alarm light 21 will light up to indicate the abnormality. The tolerance range can be adjusted by the control button 22 to complete the coffee machine grinder 3.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A product height gauge, comprising a base (1), characterized in that: The base (1) has a product seat (2) fixedly connected to its upper surface. The product seat (2) has a coffee machine grinding blade (3) inside. An adjustment component is provided on one side of the outer wall of the base (1). The adjustment assembly includes a connecting plate (4) and a manual valve (5). One side of the outer wall of the connecting plate (4) is fixedly connected to one side of the outer wall of the base (1). One side of the outer wall of the manual valve (5) is fixedly connected to one side of the outer wall of the connecting plate (4). A rocker arm (6) is provided on one side of the outer wall of the manual valve (5). An air pipe (7) is provided on one side of the outer wall of the manual valve (5). One end of the air pipe (7) is fixedly connected to the inside of the cylinder (8). A fixing plate (9) is fixedly connected to one side of the outer wall of the cylinder (8). A guide post (16) is fixedly connected to the inner wall of the fixing plate (9). One end of the guide post (16) is fixedly connected to the upper surface of the base (1), and the other end of the guide post (16) is fixed. An electrical control assembly (19) is connected to the cylinder (8). A fixed block (11) is fixedly connected to the output end of the cylinder (8). A movable plate (10) is fixedly connected to one side of the outer wall of the cylinder (8). A linear bearing (17) is fixedly connected to the inner wall of the movable plate (10). A lower fixed seat (12) is fixedly connected to the inner wall of the movable plate (10). An upper fixed seat (13) is provided on the upper surface of the lower fixed seat (12). A dial indicator (15) is fixedly connected to the inner wall of the upper fixed seat (13). A metal block (23) is provided at the probe end of the dial indicator (15). One side of the outer wall of the metal block (23) passes through the lower fixed seat (12) and can slide on its inner wall.
2. The product height gauge according to claim 1, characterized in that: A display (20) is provided on one side of the outer wall of the electrical control assembly (19), a control button (22) is provided on one side of the outer wall of the display (20), and an alarm light (21) is provided on one side of the outer wall of the electrical control assembly (19).
3. The product height gauge according to claim 1, characterized in that: The upper surface of the fixed block (11) is fixedly connected to the lower surface of the moving plate (10), and the product seat (2) is provided with a protrusion to prevent the coffee machine grinding blade (3) from shifting.
4. The product height gauge according to claim 1, characterized in that: The upper fixing seat (13) is fixed to the upper surface of the lower fixing seat (12) by rivet one (14).
5. A product height measuring tool according to claim 1, characterized in that: The linear bearing (17) is fixed to the inner wall of the movable plate (10) by rivet two (18).
6. A product height measuring tool according to claim 1, characterized in that: The measuring axis of the dial indicator (15) coincides with the central axis of the product base (2) and is perpendicular to the upper surface of the base (1).
7. A product height measuring tool according to claim 1, characterized in that: There are three guide posts (16), all of which are fixedly connected to the upper surface of the base (1).
8. A product height measuring tool according to claim 2, characterized in that: There are three alarm lights (21), all of which are located on one side of the outer wall of the electrical control assembly (19).