Automatic measuring device for grinding machine
By designing an automatic measuring device on the grinding machine, the problems of low efficiency and inaccuracy of traditional measuring methods are solved. This enables precise control of workpiece thickness and high efficiency and precision in grinding, ensuring accurate fit between the workpiece and other components, and improving the performance and stability of the equipment.
Patent Information
- Application Number
- CN202520403829.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional manual measurement methods are inefficient and their accuracy is easily affected by human factors. Existing active measuring instruments for grinding are affected by the material properties and surface roughness of the workpiece, making it impossible to accurately detect the workpiece thickness, resulting in insufficient fitting accuracy and affecting the performance and stability of the equipment.
Design an automatic measuring device for a grinding machine, comprising a detection component, a transport component, an ejection component, and a collection component. By detecting the thickness of the workpiece and rejecting or collecting defective workpieces, the device ensures that the workpiece thickness is within tolerance. Electric push rods and conveyor belts are used to improve detection efficiency and accuracy.
It enables precise control of workpiece thickness, improves the accuracy and efficiency of grinding, ensures the fit accuracy between the workpiece and other components, reduces the uncertainty of assembly clearance, and enhances the overall performance and stability of the equipment.
Smart Images

Figure CN223834286U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining technology, specifically to an automatic measuring device for grinding machines. Background Technology
[0002] With the continuous development of modern manufacturing, the requirements for the machining precision of mechanical parts are becoming increasingly stringent. Grinding machines, as important precision machining equipment, require precise control of the dimensions and shape accuracy of workpieces during grinding. Traditional manual measurement methods are not only inefficient, but their accuracy is also easily affected by human factors, making it difficult to meet the demands of high-precision machining.
[0003] In existing technologies, most workpieces are inspected using active measuring instruments for grinding. However, the material properties and surface roughness of the workpiece can affect the measurement accuracy. For example, for workpieces with rough surfaces, the measuring instrument may not be able to accurately obtain surface contour information, leading to measurement deviations. For magnetic workpieces, the instrument may interfere with the magnetic field sensor, affecting the accuracy of the measurement results. Furthermore, the instrument cannot detect the thickness of the workpiece, which may cause the workpiece thickness to exceed the tolerance range, affecting the fit accuracy with other components. Parts with excessive thickness may cause excessively large or small assembly gaps, affecting the overall performance and stability of the equipment. Therefore, we propose an automatic measuring device for grinding machines. Utility Model Content
[0004] The purpose of this invention is to provide an automatic measuring device for grinding machines to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic measuring device for a grinding machine, comprising:
[0006] Grinding machine, grinding assembly mounted on top of grinding machine, and transport assembly mounted on top of grinding machine;
[0007] A detection assembly is placed on top of a grinding machine. The detection assembly includes a support plate fixed to the top of the grinding machine, a spring fixedly connected to the bottom of the support plate, a connecting plate fixedly connected to the bottom of the spring, a stop rod provided on the top of the connecting plate, the stop rod being located inside the spring, and a button provided on the bottom side of the support plate near the stop rod.
[0008] An ejection assembly is placed on a support plate. The ejection assembly includes a second electric push rod disposed on the support plate, and the output end of the second electric push rod is fixedly connected to a push plate.
[0009] Furthermore, the transport assembly includes a support frame, a support leg fixedly connected to the top of the grinding machine, a rotating rod rotatably connected to the support frame, and a conveyor belt sleeved on the rotating rod.
[0010] The above technical solution improves inspection efficiency by setting up a transport component to transport the workpiece to be inspected.
[0011] Furthermore, a first electric push rod is provided on the bottom side of the support plate away from the spring, and a pressure plate is fixedly connected to the output end of the first electric push rod. A detection head is provided at the bottom of the support plate.
[0012] Using the above technical solution: Through the above settings, workpieces with a thickness lower than the normal value can be detected, thereby removing them from the processing area.
[0013] Furthermore, there are two ejection components, which are located on both sides of the support plate and correspond to the connecting plate and the pressure plate, respectively.
[0014] By adopting the above technical solution: With the above settings, when the workpiece is too thick or too thin, it can be pushed out by the ejection component.
[0015] Furthermore, a collection assembly is provided on the top of the grinding machine. The collection assembly includes a collection box, a rotating shaft is rotatably connected to the support, a guide plate is rotatably connected to the rotating shaft, and the guide plate is located inside the collection box.
[0016] The above technical solution allows for the collection of defective workpieces by setting up a collection component, facilitating subsequent processing.
[0017] Furthermore, the polishing assembly includes a first motor, the output end of which is fixedly connected to a fixed shaft, a belt is fitted on the fixed shaft, a polishing block is provided on the top of the first motor, and a limit bar is provided on the side of the top of the first motor near the polishing block.
[0018] The above technical solution involves setting up a grinding component to grind workpieces that meet the required dimensions.
[0019] Furthermore, a housing is provided on the rotating rod, and a second motor is provided inside the housing. The housing is fixedly connected to the output end of the second motor.
[0020] The above technical solution involves setting up a second motor as the power source for the transport component.
[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0022] In this invention, by setting up a detection component, thickness deviations can be detected and adjusted in a timely manner, ensuring that the workpiece thickness is strictly controlled within the design tolerance range. This guarantees the precision of its fit with other components. It solves the problem that in existing technologies, most workpieces are inspected using active grinding measuring instruments, but the material properties and surface roughness of the workpiece can affect the measurement accuracy. For example, for workpieces with rough surfaces, the measuring instrument may not be able to accurately obtain surface contour information, leading to measurement deviations. For magnetic workpieces, the instrument may interfere with the magnetic field sensor, affecting the accuracy of the measurement results and making it impossible to detect the workpiece thickness. This could result in the workpiece thickness exceeding the tolerance range, affecting the precision of its fit with other components. Parts with excessively large or small assembly gaps may also affect the overall performance and stability of the equipment. Attached Figure Description
[0023] Figure 1 This is a front view of an automatic measuring device for a grinding machine.
[0024] Figure 2 This is a structural diagram of a detection component in an automatic measuring device for a grinding machine.
[0025] Figure 3 This is an exploded view of an automatic measuring device for a grinding machine.
[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0027] Figure 5 This is a structural diagram of a grinding assembly for an automatic measuring device used in a grinding machine.
[0028] Numbering on the map:
[0029] 1. Grinding machine;
[0030] 2. Grinding assembly; 21. First motor; 22. Belt; 23. Fixed shaft; 24. Limiting bar; 25. Grinding block;
[0031] 3. Transport components; 31. Frame; 32. Support leg; 33. Rotating rod; 34. Housing; 35. Conveyor belt;
[0032] 4. Detection component; 41. Support plate; 42. Spring; 43. Connecting plate; 44. Abutment rod; 45. Button; 46. First electric push rod; 47. Pressure plate; 48. Detection head;
[0033] 5. Collection component; 51. Collection box; 52. Rotating shaft; 53. Deflector plate;
[0034] 6. Launch component; 61. Second electric push rod; 62. Push plate. Detailed Implementation
[0035] 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.
[0036] like Figures 1-5 As shown, this utility model provides a technical solution: an automatic measuring device for a grinding machine, comprising:
[0037] Grinding machine 1, grinding assembly 2 and transport assembly 3 on the top of grinding machine 1. Grinding assembly 2 includes a first motor 21. The output end of the first motor 21 is fixedly connected to a fixed shaft 23. A belt 22 is sleeved on the fixed shaft 23. A grinding block 25 is provided on the top of the first motor 21. A limit bar 24 is provided on the side of the top of the first motor 21 near the grinding block 25.
[0038] The detection component 4 is placed on the top of the grinding machine 1. The detection component 4 includes a support plate 41 fixed on the top of the grinding machine 1. A spring 42 is fixedly connected to the bottom of the support plate 41. A connecting plate 43 is fixedly connected to the bottom of the spring 42. A push rod 44 is provided on the top of the connecting plate 43. The push rod 44 is located inside the spring 42. A button 45 is provided on the bottom side of the support plate 41 near the push rod 44.
[0039] The ejection component 6 is placed on the support plate 41. The ejection component 6 includes a second electric push rod 61 disposed on the support plate 41. The output end of the second electric push rod 61 is fixedly connected to a push plate 62.
[0040] Specifically, when the workpiece is at the bottom of the connecting plate 43, if the thickness of the workpiece is too large, the connecting plate 43 will move upward through the spring 42. Then, the abutment 44 inside the spring 42 will press against the button 45 at the bottom of the support plate 41, thereby issuing a command to the second electric push rod 61. The second electric push rod 61 drives the push plate 62 to push out the unqualified workpiece.
[0041] Furthermore, such as Figure 2 As shown: The transport component 3 includes a bracket 31, a support leg 32 fixedly connected between the bracket 31 and the top of the grinding machine 1, a rotating rod 33 rotatably connected to the bracket 31, a conveyor belt 35 sleeved on the rotating rod 33, a housing 34 provided on the rotating rod 33, a second motor provided inside the housing 34, and the housing 34 fixedly connected to the output end of the second motor. When the second motor is turned on, it drives the rotating rod 33 to rotate on the bracket 31, and the rotating rod 33 drives the conveyor belt 35 to transport the workpiece to the inspection area.
[0042] The above solution also has a limitation: when the workpiece thickness is below the normal value, the detection component 4 cannot detect it. Figure 2 and Figure 3 As shown: A first electric push rod 46 is provided on the side of the bottom of the support plate 41 away from the spring 42. The output end of the first electric push rod 46 is fixedly connected to the pressure plate 47. A detection head 48 is provided at the bottom of the support plate 41. When the workpiece is transported to the bottom of the pressure plate 47, the first electric push rod 46 is turned on to drive the pressure plate 47 to press down until it is in contact with the surface of the workpiece. Then the detection head 48 will detect whether the pressure plate 47 and the connecting plate 43 are parallel in the horizontal direction. If they are not parallel, it means that the thickness of the workpiece is lower than the normal value.
[0043] The above solutions also have the drawback of not being able to collect and process defective workpieces separately, such as... Figure 2 As shown: A collection assembly 5 is provided on the top of the grinding machine 1. The collection assembly 5 includes a collection box 51. A rotating shaft 52 is rotatably connected to the support 31. A guide plate 53 is rotatably connected to the rotating shaft 52. The guide plate 53 is located inside the collection box 51. Defective workpieces are pushed from the top of the conveyor belt 35 to the guide plate 53 by the push-out assembly 6. Then, due to the certain tilt angle of the guide plate 53, the defective workpieces will be poured into the collection box 51 for collection.
[0044] Furthermore, such as Figure 3 As shown: There are two ejection components 6. The two ejection components 6 are located on both sides of the support plate 41 and correspond to the connecting plate 43 and the pressure plate 47 respectively. The arrangement of the two ejection components 6 can ensure that unqualified workpieces, whether thick or thin, can be ejected and collected separately.
[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. An automatic measuring device for a grinding machine, characterized in that, include: Grinding machine (1), grinding assembly (2) installed on top of grinding machine (1) and transport assembly (3) installed on top of grinding machine (1); The detection component (4) is placed on the top of the grinding machine (1). The detection component (4) includes a support plate (41) fixed on the top of the grinding machine (1). A spring (42) is fixedly connected to the bottom of the support plate (41). A connecting plate (43) is fixedly connected to the bottom of the spring (42). A push rod (44) is provided on the top of the connecting plate (43). The push rod (44) is located inside the spring (42). A button (45) is provided on the bottom side of the support plate (41) near the push rod (44). The ejection assembly (6) is placed on the support plate (41). The ejection assembly (6) includes a second electric push rod (61) disposed on the support plate (41). The output end of the second electric push rod (61) is fixedly connected to a push plate (62).
2. The automatic measuring device for a grinding machine according to claim 1, characterized in that: The transport assembly (3) includes a bracket (31), a support leg (32) is fixedly connected between the bracket (31) and the top of the grinding machine (1), a rotating rod (33) is rotatably connected to the bracket (31), and a conveyor belt (35) is sleeved on the rotating rod (33).
3. An automatic measuring device for a grinding machine according to claim 1, characterized in that: A first electric push rod (46) is provided on the side of the bottom of the support plate (41) away from the spring (42). The output end of the first electric push rod (46) is fixedly connected to a pressure plate (47). A detection head (48) is provided at the bottom of the support plate (41).
4. An automatic measuring device for a grinding machine according to claim 1, characterized in that: There are two ejection components (6), which are located on both sides of the support plate (41) and respectively correspond to the connecting plate (43) and the pressure plate (47).
5. An automatic measuring device for a grinding machine according to claim 2, characterized in that: The grinding machine (1) is provided with a collection assembly (5) on top. The collection assembly (5) includes a collection box (51). A rotating shaft (52) is rotatably connected to the bracket (31). A guide plate (53) is rotatably connected to the rotating shaft (52). The guide plate (53) is located inside the collection box (51).
6. An automatic measuring device for a grinding machine according to claim 1, characterized in that: The polishing assembly (2) includes a first motor (21), the output end of the first motor (21) is fixedly connected to a fixed shaft (23), a belt (22) is sleeved on the fixed shaft (23), a polishing block (25) is provided on the top of the first motor (21), and a limit bar (24) is provided on the side of the top of the first motor (21) near the polishing block (25).
7. An automatic measuring device for a grinding machine according to claim 2, characterized in that: A housing (34) is provided on the rotating rod (33), and a second motor is provided inside the housing (34). The housing (34) is fixedly connected to the output end of the second motor.