Weight measuring device with positioning function
By designing a weight measuring device including a weighing sensor and a positioning assembly, the problem of the plate-carrying glass weighing device being susceptible to vibration is solved, and higher weighing accuracy and yield is achieved.
Patent Information
- Application Number
- CN202421572858.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-04
AI Technical Summary
When weighing, existing plate-carrying glass weighing devices are easily affected by mechanical vibration and ground sensation transmission during the operation of peripheral processing equipment, resulting in a reduced weighing accuracy and low yield.
A weight measuring device including a rack, a weighing assembly and a positioning assembly is designed. The weighing assembly consists of a weighing sensor, a measuring plate and a telescopic rod. The positioning assembly includes a fixing frame, a groove, a pressing plate, a limiting rod, a spring, a limiting frame and a fixing plate. Through the use of these components, the carrier plate glass can be quickly fixed and prevented from moving its position.
It effectively reduces the influence of mechanical vibration and ground sensation versus weighing accuracy, and improves the weighing accuracy and yield of the carrier glass.
Smart Images

Figure CN222882116U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of glass manufacturing and relates to a weight measuring device with a positioning function. Background Art
[0002] Carrier glass, also known as back glass, is a special material in the semiconductor manufacturing process. It mainly serves as a carrier for semiconductor chips and plays a supporting, guiding and protective role in the manufacturing process. Specifically, carrier glass fixes semiconductor chips or other electronic components on it and guides them to the correct position, keeping them in the correct position and direction during the manufacturing process.
[0003] For example, a plate glass weighing device provided by publication number: CN220153717U aims to solve the technical problem that the existing technology is easily affected by the mechanical vibration transmitted through the ground vibration during the operation of peripheral processing equipment, affecting the accuracy of the weighing measurement of the plate glass by the weighing equipment, resulting in too low yield rate of the plate glass; the weighing device includes a weighing platform and two groups of conveying paths, and the conveying paths are arranged on the left and right sides of the weighing platform. The weighing platform is connected to the support plate through four groups of guide shafts, and a fixed frame is arranged under the support plate, and multiple groups of shock absorbing mechanisms are arranged between the support plate and the fixed frame; the shock absorbing mechanism includes a telescopic rod, an upper shock absorbing belt and a lower shock absorbing belt; compared with the existing plate glass weighing device, the utility model improves the accuracy of the plate glass weighing device through design, fully reduces the influence of mechanical vibration during the operation of peripheral processing equipment and the ground vibration transmission on the weighing accuracy, thereby improving the yield rate of the plate glass.
[0004] The prior art has the following technical defects: although the above-mentioned device can reduce the vibration of the weighing device when weighing, it is not convenient to position the glass when weighing it, which can easily cause the position of the glass to move, thereby affecting the weighing structure. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a weight measuring device with a positioning function, thereby improving the measurement accuracy.
[0006] The utility model comprises a frame, which is characterized in that a weighing assembly is fixedly connected to the upper part of the frame, and a positioning assembly is fixedly connected to the front and rear parts of the upper part of the weighing assembly.
[0007] The weighing assembly includes a weighing sensor, a measuring plate and a telescopic rod. The lower part of the weighing sensor is fixedly connected to the upper part of the frame, the lower part of the measuring plate is fixedly connected to the upper part of the weighing sensor, the upper part of the telescopic rod is fixedly connected to the lower part of the measuring plate, there are four telescopic rods, and the lower parts of the four telescopic rods are fixedly connected to the four corners of the upper part of the frame.
[0008] The positioning assembly includes a fixing frame, a groove, a pressure plate, a limiting rod, a spring, a limiting frame and a fixing plate. The opposite ends of the two fixing frames are fixedly connected to the measuring plate. The surface of the fixing frame is provided with a groove. The pressure plate is movably connected inside the groove. The lower end of each limiting rod is fixedly connected to both sides of the upper part of the pressure plate. The spring is sleeved on the surface of the limiting rod. The lower part of the limiting frame is fixedly connected to the upper part of the fixing frame. The inner cavity of the limiting frame is movably connected to the limiting rod. The fixing plate is fixedly connected to the upper parts of the two limiting rods.
[0009] The lower part of the spring is fixedly connected to the upper part of the pressure plate, and the upper part of the spring is fixedly connected to the lower part of the limiting frame.
[0010] A positioning ring is fixedly connected to the surface of the weighing sensor, and the lower part of the positioning ring is fixedly connected to the upper part of the frame.
[0011] The left and right parts of the frame are both movably connected with a bearing plate, opposite ends of the two bearing plates are fixedly connected with a limiting plate, and opposite ends of the two limiting plates are movably connected with the measuring plate.
[0012] Compared with the prior art, the beneficial effect of the utility model is that the device utilizes the above-mentioned structure to quickly fix the glass before weighing it, thereby preventing the position of the glass from moving during weighing, resulting in inaccurate weighing results.
[0013] The utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above.
[0016] Figure 3 It is a schematic diagram of the exploded structure of the utility model.
[0017] Figure 4 It is a schematic diagram of a spring of the present utility model.
[0018] In the figure: 1, frame; 2, weighing sensor; 3, measuring plate; 4, telescopic rod; 5, fixed frame; 6, pressure plate; 7, limit rod; 8, spring; 9, limit frame; 10, fixed plate; 11, positioning ring; 12, load-bearing plate; 13, limit plate. DETAILED DESCRIPTION
[0019] Example 1
[0020] like Figure 1 to Figure 4 As shown, it includes a frame 1, which is characterized in that a weighing assembly is fixedly connected to the upper part of the frame 1, and a positioning assembly is fixedly connected to the front and rear parts of the upper part of the weighing assembly.
[0021] like Figure 1 to Figure 3 As shown, the weighing assembly includes a weighing sensor 2, a measuring plate 3, and a telescopic rod 4. The lower part of the weighing sensor 2 is fixedly connected to the upper part of the frame 1, the lower part of the measuring plate 3 is fixedly connected to the upper part of the weighing sensor 2, the upper part of the telescopic rod 4 is fixedly connected to the lower part of the measuring plate 3, the number of the telescopic rods 4 is four, and the lower parts of the four telescopic rods 4 are fixedly connected to the four corners of the upper part of the frame 1. The working principle is: when the glass needs to be weighed, the glass is placed on the upper part of the measuring plate 3, and the measuring plate 3 is used to transport the weight carried by the glass to the weighing sensor 2, and the weighing sensor 2 is connected to the external equipment to transmit the measured result to the display device.
[0022] like Figure 4 As shown, the positioning assembly includes a fixing frame 5, a groove, a pressure plate 6, a limiting rod 7, a spring 8, a limiting frame 9 and a fixing plate 10. The opposite ends of the two fixing frames 5 are fixedly connected to the measuring plate 3. A groove is provided on the surface of the fixing frame 5. The pressure plate 6 is movably connected inside the groove. The lower ends of the limiting rods 7 are fixedly connected to the two sides of the upper part of the pressure plate 6. The spring 8 is sleeved on the surface of the limiting rod 7. The lower part of the limiting frame 9 is fixedly connected to the upper part of the fixing frame 5. The inner cavity of the limiting frame 9 is movably connected to the limiting rod 7. The fixing plate 10 is fixedly connected to the upper part of the two limiting rods 7. The working principle is as follows: when measuring the glass, the user pulls the fixing plate 10, and the fixing plate 10 drives the limiting rod 7 to move, and the limiting rod 7 drives the pressure plate 6 to move. The pressure plate 6 moves to compress its spring 8, and then the glass is placed on the surface of the measuring plate 3, the fixing plate 10 is released, and the spring 8 is used to rebound and drive the pressure plate 6 to move, and the pressure plate 6 is used to fix the glass.
[0023] like Figure 3 As shown: the lower part of the spring 8 is fixedly connected to the upper part of the pressure plate 6, and the upper part of the spring 8 is fixedly connected to the lower part of the limiting frame 9.
[0024] Example 2
[0025] like Figure 3As shown, a positioning ring 11 is fixedly connected to the surface of the weighing sensor 2, and the lower part of the positioning ring 11 is fixedly connected to the upper part of the frame 1. The working principle is: the positioning ring 11 is used to reinforce the weighing sensor 2 and the frame 1, thereby preventing the position of the weighing sensor 2 from moving when the equipment is working, resulting in the problem that it cannot be measured.
[0026] like Figure 1 As shown, the left and right parts of the frame 1 are movably connected with a bearing plate 12, and the opposite ends of the two bearing plates 12 are fixedly connected with a limiting plate 13, and the opposite ends of the two limiting plates 13 are movably connected with the measuring plate 3. The working principle is that when the glass is weighed and the measuring plate 3 is moved, the limiting plate 13 is used to limit the direction of its movement.
[0027] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.
Claims
1. A weight measuring device with a positioning function, comprising a frame (1), characterized in that: A weighing assembly is fixedly connected to the upper part of the frame (1), and a positioning assembly is fixedly connected to the front and rear of the upper part of the weighing assembly; The positioning assembly comprises a fixing frame (5), a groove, a pressure plate (6), a limiting rod (7), a spring (8), a limiting frame (9) and a fixing plate (10); opposite ends of the two fixing frames (5) are fixedly connected to the measuring plate (3); a groove is provided on the surface of the fixing frame (5); the pressure plate (6) is movably connected inside the groove; the lower ends of the limiting rods (7) are fixedly connected to both sides of the upper part of the pressure plate (6); the spring (8) is sleeved on the surface of the limiting rod (7); the lower part of the limiting frame (9) is fixedly connected to the upper part of the fixing frame (5); the inner cavity of the limiting frame (9) is movably connected to the limiting rod (7); and the fixing plate (10) is fixedly connected to the upper parts of the two limiting rods (7).
2. The weight measuring device with positioning function according to claim 1, characterized in that: The weighing assembly comprises a weighing sensor (2), a measuring plate (3), and a telescopic rod (4); the lower portion of the weighing sensor (2) is fixedly connected to the upper portion of the frame (1); the lower portion of the measuring plate (3) is fixedly connected to the upper portion of the weighing sensor (2); the upper portion of the telescopic rod (4) is fixedly connected to the lower portion of the measuring plate (3); there are four telescopic rods (4); the lower portions of the four telescopic rods (4) are fixedly connected to the four corners of the upper portion of the frame (1).
3. The weight measuring device with positioning function according to claim 2, characterized in that: The lower part of the spring (8) is fixedly connected to the upper part of the pressure plate (6), and the upper part of the spring (8) is fixedly connected to the lower part of the limiting frame (9).
4. The weight measuring device with positioning function according to claim 3, characterized in that: A positioning ring (11) is fixedly connected to the surface of the weighing sensor (2), and the lower part of the positioning ring (11) is fixedly connected to the upper part of the frame (1).
5. The weight measuring device with positioning function according to claim 4, characterized in that: The left and right parts of the frame (1) are both movably connected to a bearing plate (12), opposite ends of the two bearing plates (12) are both fixedly connected to a limit plate (13), and opposite ends of the two limit plates (13) are both movably connected to the measuring plate (3).
Citation Information
Patent Citations
Support plate glass weighing device
CN220153717U