Simple flexible measuring device
By using a pressure measuring device and clamping mechanism in injection molding production, the problem of traditional measuring tools being unable to quickly and accurately measure the deformation state of fan blades has been solved, thus improving the accuracy and repeatability of measurement data.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ORTHEY TECH (SHENZHEN) LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-21
AI Technical Summary
Traditional measuring tools are difficult to quickly and accurately determine the deformation state of complex-shaped products such as fan blades in injection molding production, and the accuracy and repeatability of the measurement data are poor.
A pressure measuring device is used to replace the probe of a conventional height measuring instrument, and a clamping mechanism is combined to ensure consistent detection force each time. The combination of the pressure measuring device and the height measuring instrument enables fast and accurate measurement.
It improves the accuracy and repeatability of measurement data, meets the needs of rapid measurement at the trial molding site, and is highly practical.
Smart Images

Figure CN224535056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding production technology, and in particular to a simple flexible measuring device. Background Technology
[0002] In the injection molding process, quickly and accurately determining the deformation state of complex-shaped products such as fan blades is crucial. Traditional measurement methods typically rely on high-precision equipment such as coordinate measuring machines (CMMs) or scanners. While these devices offer high accuracy, their large size, complex operation, and long measurement times make them unsuitable for rapid measurement in trial molding or production lines. Furthermore, while ordinary height gauges are simple to operate, they struggle to accurately align probes with complex shapes like blades, which are fixed at only one end, resulting in inconsistent probe pressure and poor accuracy and repeatability. Therefore, a simple measuring tool capable of quickly and accurately determining the deformation state of fan blades near the injection molding machine is urgently needed. Utility Model Content
[0003] The purpose of this invention is to provide a simple flexible measuring device. By replacing the probe of a conventional height measuring instrument with a pressure measuring device, it can achieve rapid measurement of fan blades while ensuring that the detection force is the same each time, avoiding measurement errors caused by inconsistent detection force. This improves the accuracy and repeatability of measurement data, meets the needs of rapid measurement at the trial molding site, and is highly practical.
[0004] To achieve the above objectives, the following technical solution is adopted:
[0005] A simple flexible measuring device includes a height measuring instrument, a pressure measuring instrument, and a clamping mechanism. The clamping mechanism is arranged close to the height measuring instrument and includes a first base plate, a fixed seat mounted on one end of the top of the first base plate, and a pressing component mounted on the top of the fixed seat. A support seat is also connected to one side of the fixed seat, and the pressing component is also driven to connect a pressing rod, one end of which extends downward at an angle above the support seat. The height measuring instrument includes a first base, a first bracket arranged vertically and mounted on the first base, a measuring instrument slidably connected to the first bracket, and a lifting drive component connected to the measuring instrument and used to drive the measuring instrument to rise and fall. The measuring instrument is also provided with a measuring rod that extends toward the support seat. The pressure measuring instrument is mounted on the measuring rod.
[0006] Furthermore, the top of the support seat is provided with a contour groove, and the middle of the contour groove is also provided with a positioning hole; a limiting groove is also provided on each side of the contour groove along the length direction of the support seat.
[0007] Furthermore, the pressing assembly includes a second base plate, a first rotating component, a linkage rotating rod, and a clamping component; a support base is also installed on the top of the fixed base; the first rotating component includes a rotating handle, and the bottom of the rotating handle is connected to two opposing first rotating arms; the second base plate is installed on the top of the support base, and a supporting vertical plate extends upward from the middle of the top of the second base plate; the top of the supporting vertical plate is provided with an inclined surface that slopes downward from one end to the other, and a first pin is installed at the lower end of the supporting vertical plate, and a second pin is installed at the higher end of the supporting vertical plate; the two first rotating arms are connected to the supporting vertical plate via the first pins. Rotary connection; the clamping member includes a clamping block, and one end of the clamping block is connected to two opposingly arranged second rotating arms; the two second rotating arms pass through the two first rotating arms and are rotatably connected to the supporting vertical plate via a second pin; the upper part of the linkage rotating rod is rotatably connected to the inner wall of the two first rotating arms via a third pin, and the lower part of the linkage rotating rod is rotatably connected to the inner wall of the two second rotating arms via a fourth pin; a protrusion extends outward from the side of the linkage rotating rod near the clamping block, and the protrusion contacts the top of the clamping member in the middle; a first connecting member is also installed on the clamping block, and a lower pressing rod is installed on the first connecting member.
[0008] Furthermore, the top of the clamping block is provided with a mounting hole extending to its bottom; the first connecting member includes a first card seat and a connecting shaft mounted vertically on the first card seat; a slot is provided on each side of the first card seat, and the first card seat is secured to the clamping block through the slot; the connecting shaft is arranged through the mounting hole, and the other end of the pressing rod is sleeved on the connecting shaft.
[0009] Furthermore, one end of the pressure rod has a planar bottom structure.
[0010] Furthermore, a limiting block is also provided on one side of the supporting vertical plate.
[0011] By adopting the above solution, the beneficial effects of this utility model are:
[0012] This invention replaces the probe of a conventional height measuring instrument with a pressure measuring device, enabling rapid measurement of fan blades while ensuring consistent probe force each time. This avoids measurement errors caused by inconsistent probe force, thereby improving the accuracy and repeatability of measurement data. It meets the needs of rapid measurement at the trial molding site and is highly practical. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a front view of the pressing component of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the pressing component of this utility model;
[0016] Figure 4 for Figure 3 A structural diagram from another perspective;
[0017] Figure 5 This is an exploded view of the present invention, omitting the height measuring instrument and the pressing component;
[0018] The following are explanations of the labels in the attached diagram:
[0019] 1. Pressure measuring instrument; 2. Clamping mechanism; 3. First base; 4. First bracket; 5. Measuring instrument; 6. Lifting drive assembly; 21. First base plate; 22. Fixed seat; 23. Pressing assembly; 24. Bearing seat; 25. Pressing rod; 26. Support seat; 51. Measuring rod; 201. Third pin; 202. Fourth pin; 203. Protrusion block; 204. First card seat; 205. Connecting shaft; 206. Limiting block; 231. Second base plate; 232. Linkage rotating rod; 233. Rotating handle; 234. First rotating arm; 235. Supporting vertical plate; 236. First pin; 237. Second pin; 238. Clamping block; 239. Second rotating arm; 241. Contouring groove; 242. Positioning hole; 243. Limiting groove. Detailed Implementation
[0020] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0021] Reference Figures 1 to 5 As shown, this utility model provides a simple flexible measuring device, including a height measuring instrument. In one embodiment, it also includes a pressure measuring device 51 and a clamping mechanism 2. The clamping mechanism 2 is arranged close to the height measuring instrument and includes a first base plate 21, a fixed seat 22 installed at one end of the top of the first base plate 21, and a pressing component 23 installed on the top of the fixed seat 22. A support seat 24 is also connected to one side of the fixed seat 22. The pressing component 23 is also driven to connect a pressing rod 25, and one end of the pressing rod 25 extends downward at an angle to the top of the support seat 24. The height measuring instrument includes a first base 3, a first bracket 4 arranged vertically and installed on the first base 3, a measuring device 5 slidably connected to the first bracket 4, and a lifting drive component 6 connected to the measuring device 5 and used to drive the measuring device 5 to rise and fall. The measuring device 5 is also provided with a measuring rod 51, which extends towards the support seat 24. The pressure measuring device 51 is installed on the measuring rod 51.
[0022] In this embodiment, a conventional height gauge can be used as the height measuring instrument. The lifting drive assembly 6 can be automatic (motor-driven) or manual (the lifting drive assembly 6 includes an adjusting shaft mounted on the measuring instrument 5, a gear mounted on the adjusting shaft, and a handwheel mounted on one end of the adjusting shaft; a rack meshing with the gear is provided on one side of the first bracket 4, allowing manual rotation of the handwheel to drive the measuring instrument 5 to rise and fall via the gear and rack). There are no restrictions on this. During use, if... Figure 1 As shown, one end of the product can be placed on the support base 24, and the pressing rod 25 is driven by the pressing component 23 to press down on one end of the product to fix it. Then, the measuring device 5 descends, so that the detection end of the pressure measuring device 51 (an existing pressure detector can be used, and there is no limitation) presses down on the detection point of the product. When the pressure measuring device 51 shows that the preset detection force has been reached, the height value displayed by the height measuring instrument can be read. It is simple and fast. This utility model replaces the probe of the ordinary height measuring instrument with the pressure measuring device 51, which can realize the rapid measurement of the fan blades and also ensure that the detection force is the same each time, avoiding the measurement error caused by inconsistent detection force, thereby improving the accuracy and repeatability of the measurement data, meeting the needs of rapid measurement on the trial molding site, and has strong practicality.
[0023] In one embodiment, in order to better support the product and quickly position and limit the product, the top of the support seat 24 is provided with a contour groove 241, and the middle of the contour groove 241 is also provided with a positioning hole 242; a limiting groove 243 is also provided on each side of the contour groove 241 along the length direction of the support seat 24.
[0024] In one embodiment, the pressing assembly 23 includes a second base plate 231, a first rotating component, a linkage rotating rod 232, and a clamping component; a support base 26 is also installed on the top of the fixed base 22; the first rotating component includes a rotating handle 233, and the bottom of the rotating handle 233 is connected to two opposingly arranged first rotating arms 234; the second base plate 231 is installed on the top of the support base 26, and a supporting vertical plate 235 extends upward from the middle of the top of the second base plate 231; the top of the supporting vertical plate 235 is provided with an inclined surface that slopes downward from one end to the other, and a first pin 236 is installed at the lower end of the supporting vertical plate 235, and a second pin 237 is installed at the higher end of the supporting vertical plate 235; the two first rotating arms 234 are rotated with the supporting vertical plate 235 via the first pin 236. The clamping component includes a clamping block 238, and one end of the clamping block 238 is connected to two opposingly arranged second rotating arms 239. The two second rotating arms 239 pass through the two first rotating arms 234 and are rotatably connected to the support vertical plate 235 via a second pin 237. The upper part of the linkage rotating rod 232 is rotatably connected to the inner wall of the two first rotating arms 234 via a third pin 201, and the lower part of the linkage rotating rod 232 is rotatably connected to the inner wall of the two second rotating arms 239 via a fourth pin 202. A protrusion 203 extends outward from the side of the linkage rotating rod 232 near the clamping block 238, and the protrusion 203 contacts the top of the clamping component in the middle. A first connecting member is also installed on the clamping block 238, and a lower pressing rod 25 is installed on the first connecting member.
[0025] After the product is placed on the support seat 24, the first rotating component can be manually rotated clockwise. As the first rotating component rotates, it will drive the linkage rotating rod 232 to rotate. During the rotation of the linkage rotating rod 232, the protrusion 203 on one side of the linkage rotating rod 232 will gradually apply downward pressure to the clamping component, which will then drive the lower pressure rod 25 to press down through the first connecting component to clamp and limit the product.
[0026] Furthermore, the top of the clamping block 238 has a through-hole extending to its bottom; the first connecting member includes a first retainer 204 and a connecting shaft 205 mounted vertically on the first retainer 204; a slot is provided on each side of the first retainer 204, and the first retainer 204 is engaged with the clamping block 238 through the slot; the connecting shaft 205 passes through the mounting hole, and the other end of the pressing rod 25 is sleeved on the connecting shaft 205. The first retainer 204 is engaged with the clamping block 238 through the slot and can slide relative to the clamping block 238 to adjust the position of the clamping block 238 according to the actual use scenario. At the same time, a limiting block 206 is also provided on one side of the supporting vertical plate 235. The limiting block 206 can limit the rotation stroke of the first rotating member, and in order to improve the product clamping effect, the bottom of one end of the pressing rod 25 has a planar structure.
[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements 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 simple flexible measuring device, comprising a height measuring instrument, characterized in that, It also includes a pressure measuring device and a clamping mechanism; the clamping mechanism is arranged close to the height measuring device, and includes a first base plate, a fixed seat installed at one end of the top of the first base plate, and a pressing component installed on the top of the fixed seat; a support seat is also connected to one side of the fixed seat, and the pressing component is also driven to connect a pressing rod, with one end of the pressing rod extending downward at an angle to the top of the support seat; the height measuring device includes a first base, a first bracket arranged vertically and installed on the first base, a measuring device slidably connected to the first bracket, and a lifting drive component connected to the measuring device and used to drive the measuring device to rise and fall; the measuring device is also provided with a measuring rod, which extends toward the support seat; the pressure measuring device is installed on the measuring rod.
2. The simplified flexible measuring device according to claim 1, characterized in that, The top of the support seat is provided with a contour groove, and the middle of the contour groove is also provided with a positioning hole; a limiting groove is also provided on each side of the contour groove along the length of the support seat.
3. The simplified flexible measuring device according to claim 1, characterized in that, The pressing assembly includes a second base plate, a first rotating component, a linkage rotating rod, and a clamping component; a support base is also installed on the top of the fixed base; the first rotating component includes a rotating handle, and the bottom of the rotating handle is connected to two opposing first rotating arms; the second base plate is installed on the top of the support base, and a supporting vertical plate extends upward from the middle of the top of the second base plate; the top of the supporting vertical plate is provided with an inclined surface that slopes downward from one end to the other, and a first pin is installed at the shorter end of the supporting vertical plate, and a second pin is installed at the taller end of the supporting vertical plate; the two first rotating arms rotate with the supporting vertical plate via the first pins. The clamping component includes a clamping block, and one end of the clamping block is connected to two opposing second rotating arms. The two second rotating arms pass through the two first rotating arms and are rotatably connected to the support vertical plate via a second pin. The upper part of the linkage rotating rod is rotatably connected to the inner wall of the two first rotating arms via a third pin, and the lower part of the linkage rotating rod is rotatably connected to the inner wall of the two second rotating arms via a fourth pin. A protrusion extends outward from the side of the linkage rotating rod near the clamping block, and the protrusion contacts the top of the clamping component in the middle. A first connecting member is also installed on the clamping block, and a lower pressing rod is installed on the first connecting member.
4. The simplified flexible measuring device according to claim 3, characterized in that, The top of the clamping block has a mounting hole extending to its bottom; the first connector includes a first card seat and a connecting shaft mounted vertically on the first card seat; a slot is opened on each side of the first card seat, and the first card seat is secured to the clamping block through the slot; the connecting shaft passes through the mounting hole, and the other end of the pressure rod is sleeved on the connecting shaft.
5. The simplified flexible measuring device according to claim 4, characterized in that, The bottom of one end of the pressure rod has a planar structure.
6. The simplified flexible measuring device according to claim 4, characterized in that, A limiting block is also provided on one side of the supporting vertical plate.