Angle measuring device for grinding machine and grinding machine equipment

By designing an angle measuring device for grinding machines and using the cooperation of support and calibration components to calibrate the measuring table, the problems of inconvenience and low efficiency in measuring workpiece angles are solved, and convenient and efficient angle calibration is achieved.

CN224129479UActive Publication Date: 2026-04-17DONGGUAN MOLDBAO INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MOLDBAO INTELLIGENT TECH CO LTD
Filing Date
2025-04-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, measuring the angle of a workpiece on a grinding machine is inconvenient and inefficient, especially when using a projector or coordinate measuring machine, the large size of the workpiece makes measurement difficult.

Method used

An angle measuring device for a grinding machine was designed, including a measuring mechanism and a calibration component. The device is calibrated by the cooperation of the support component and the calibration component, and by the contact between the measuring end of the measuring instrument and the plane of the calibration component. The measuring instrument is calibrated to 90 degrees.

Benefits of technology

It achieves small size and easy handling of measuring mechanisms and calibration components, simple structure and low manufacturing cost, and convenient and efficient calibration operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of grinding machines, and particularly relates to an angle measuring device for a grinding machine and grinding machine equipment. The angle measuring device for the grinding machine comprises a measuring mechanism and a calibration piece, the two adjacent side faces of the calibration piece are a first plane and a second plane respectively, and the first plane is perpendicular to the second plane; the measuring mechanism comprises a supporting piece and a measuring meter detachably installed on the supporting piece, and the supporting piece is provided with a bottom plane. The supporting piece is placed on a workbench of a grinding machine through the bottom plane, the calibration piece is placed on the workbench of the grinding machine through the first plane, and the measuring end of the measuring meter abuts against the second plane so as to be used for calibrating the measuring meter. According to the angle measuring device for the grinding machine, the measuring mechanism and the calibration piece are small in size and convenient to carry, and therefore the angle measuring device for the grinding machine is simple in structure, low in manufacturing cost, convenient to calibrate and operate and high in calibration efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of grinding technology, and in particular relates to an angle measuring device and grinding equipment for grinding machines. Background Technology

[0002] After the workpiece is processed by the grinding machine, it needs to be further processed by CNC machine tools, CNC milling machines, etc. After the workpiece is processed on the grinding machine, the angle of the workpiece needs to be measured to ensure the angle processing requirements of the workpiece on the grinding machine (especially the processing requirements of the right angle of the workpiece).

[0003] A lever micrometer is typically used to measure the angle of a workpiece. Before measurement, the lever micrometer needs to be calibrated. In existing technologies, projectors or coordinate measuring machines are usually used to measure the angle of a workpiece. However, projectors or coordinate measuring machines are relatively large, which causes technical problems such as inconvenience and low efficiency in workpiece measurement. Summary of the Invention

[0004] This utility model provides an angle measuring device and grinding machine equipment for grinding machines to solve the technical problems of inconvenient operation and low measurement efficiency when measuring workpieces on grinding machines in the prior art.

[0005] One embodiment of this utility model provides an angle measuring device for a grinding machine, including a measuring mechanism and a calibration component. The two adjacent sides of the calibration component are a first plane and a second plane, respectively, and the first plane is perpendicular to the second plane. The measuring mechanism includes a support and a measuring gauge detachably mounted on the support. The support has a bottom plane.

[0006] The support is placed on the worktable of the grinding machine via the bottom plane, the calibration component is placed on the worktable of the grinding machine via the first plane, and the measuring end of the measuring instrument abuts against the second plane for calibrating the measuring instrument.

[0007] Optionally, the support includes a support base, a support rod, and a support frame with a sliding hole. The support rod is mounted on the support base, and the support frame is slidably mounted on the support rod through the sliding hole. The bottom plane is disposed on the support base, and the measuring instrument is detachably mounted on the support frame.

[0008] Optionally, the support frame is further provided with a first opening communicating with the sliding hole, and the support frame is further provided with a first threaded hole penetrating through the first opening;

[0009] The measuring mechanism further includes a first fastener, which includes a first knob portion and a first screw connected to the first knob portion; the first screw is threaded into the first threaded hole for fixing the support frame to the support rod.

[0010] Optionally, the support rod is a cylinder, and the cylinder has a first flat surface extending along the axial direction; the inner wall of the sliding hole has a second flat surface adapted to the first flat surface;

[0011] The cylinder is inserted into the sliding hole, and the first flat surface is in contact with the second flat surface.

[0012] Optionally, the support frame is provided with an insertion hole, a second opening communicating with the insertion hole, and a second threaded hole penetrating the second opening;

[0013] The measuring mechanism further includes a second fastener, which includes a second knob portion and a second screw connecting the second knob portion; the measuring instrument is inserted into the socket; the second screw is threaded into the second threaded hole for fixing the measuring instrument to the support frame.

[0014] Optionally, the calibration element is a rectangular block.

[0015] Another embodiment of this utility model provides a grinding machine device, including a grinding machine mechanism and the above-mentioned angle measuring device for grinding machines.

[0016] Optionally, the grinding machine further includes a worktable, which is mounted on the worktable of the grinding mechanism. The support is placed on the worktable of the grinding machine through the bottom plane, and the calibration component is placed on the worktable of the grinding machine through the first plane.

[0017] In this invention, when the measuring instrument needs calibration, the support is first placed on the worktable of the grinding machine, with its bottom plane aligned with the top surface of the worktable. Then, the measuring instrument is mounted on the support. Next, the calibration piece is placed on the worktable, with its first plane aligned with the bottom surface of the worktable. Finally, the support or the calibration piece is moved until the measuring end of the measuring instrument abuts against the second plane of the calibration piece. The measuring instrument is then adjusted so that the scale displayed is 90 degrees. Because the bottom plane of the support and the first plane of the calibration piece are aligned, and the first and second planes of the support are perpendicular, the bottom plane of the support is parallel to the first plane of the calibration piece, and the bottom plane of the support is perpendicular to the second plane of the calibration piece. Therefore, the second plane of the calibration piece can calibrate the measuring instrument's scale to 90 degrees. In this invention, the measuring mechanism and the calibration piece are small in size and easy to transport. Therefore, the angle measuring device for the grinding machine has a simple structure, low manufacturing cost, and convenient and efficient calibration operation. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the angle measuring device for a grinding machine in calibration according to an embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the angle measuring device for a grinding machine in the measurement state according to an embodiment of the present invention;

[0021] Figure 3 This is a schematic diagram of the measuring mechanism of an angle measuring device for a grinding machine provided in an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the structure of the support frame of the angle measuring device for a grinding machine provided in one embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the structure of a grinding machine provided in one embodiment of the present invention.

[0024] The reference numerals in the accompanying drawings are as follows:

[0025] 1. Measuring mechanism; 11. Support component; 111. Bottom plane; 112. Support base; 113. Support rod; 1131. First flat surface; 114. Support frame; 1141. Sliding hole; 1142. First opening; 1143. First threaded hole; 1144. Second flat surface; 1145. Insertion hole; 1146. Second opening; 1147. Second threaded hole; 12. Measuring gauge; 13. First fastener; 14. Second fastener; 2. Calibration component; 21. First plane; 22. Second plane; 3. Grinding machine mechanism; 31. Worktable; 4. Worktable; 10. Workpiece. Detailed Implementation

[0026] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] In the description of this utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] like Figures 1 to 3As shown, one embodiment of this utility model provides an angle measuring device for a grinding machine, including a measuring mechanism 1 and a calibration component 2. The two adjacent sides of the calibration component 2 are a first plane 21 and a second plane 22, respectively, with the first plane 21 perpendicular to the second plane 22. The measuring mechanism 1 includes a support member 11 and a measuring gauge 12 detachably mounted on the support member 11. The support member 11 has a bottom plane 111. It is understood that the measuring gauge 12 includes, but is not limited to, a dial indicator. The first plane 21 is the bottom surface of the calibration component 2, and the second plane 22 is the side surface of the calibration component 2. Preferably, the calibration component 2 is a rectangular block, with all four sides being planes, and adjacent sides being perpendicular to each other.

[0030] The support member 11 is placed on the worktable 31 of the grinding machine through the bottom plane 111, the calibration member 2 is placed on the worktable 31 of the grinding machine through the first plane 21, and the measuring end of the measuring instrument 12 abuts against the second plane 22 for calibrating the measuring instrument 12.

[0031] Specifically, when the measuring instrument 12 needs to be calibrated, firstly, the support 11 is placed on the worktable 31 of the grinding machine, with the bottom plane 111 of the support 11 in contact with the top surface of the worktable 31; then, the measuring instrument 12 is installed on the support 11; subsequently, the calibrator 2 is placed on the worktable 31, with the first plane 21 of the calibrator 2 in contact with the bottom surface of the worktable 31; finally, the support 11 or the calibrator 2 is moved until the measuring end of the measuring instrument 12 abuts against the second plane 22 of the calibrator 2, and the measuring instrument 12 is adjusted so that the scale displayed by the measuring instrument 12 is 90 degrees. Because the bottom plane 111 of the support member 11 and the first plane 21 of the calibration member 2 are in contact, and the first plane 21 and the second plane 22 of the support member 11 are perpendicular, the bottom plane 111 of the support member 11 is parallel to the first plane 21 of the calibration member 2, and the bottom plane 111 of the support member 11 is perpendicular to the second plane 22 of the calibration member 2. Therefore, the second plane 22 of the calibration member 2 can calibrate the scale of the measuring instrument 12 to 90 degrees. In this invention, the measuring mechanism 1 and the calibration member 2 are small in size and easy to transport, resulting in a simple structure, low manufacturing cost, convenient calibration operation, and high calibration efficiency for the angle measuring device used in grinding machines.

[0032] In one embodiment, such as Figure 3As shown, the support member 11 includes a support base 112, a support rod 113, and a support frame 114 with a sliding hole 1141. The support rod 113 is mounted on the support base 112, and the support frame 114 is slidably mounted on the support rod 113 through the sliding hole 1141. The bottom plane 111 is disposed on the support base 112, and the measuring gauge 12 is detachably mounted on the support frame 114. It is understood that the support rod 113 stands on the top surface of the support base 112, and the bottom plane 111 is the bottom surface of the support base 112. Preferably, the support base 112 is made of stainless steel.

[0033] In this embodiment, the support frame 114 can slide along the support rod 113 through the sliding hole 1141, and the height of the support frame 114 and the measuring gauge 12 can be adjusted so that the measuring gauge 12 can measure workpieces 10 at different heights. In this embodiment, the support member 11 has a simple structure and low manufacturing cost.

[0034] In one embodiment, such as Figure 3 and Figure 4 As shown, the support frame 114 is also provided with a first opening 1142 that connects to the sliding hole 1141, and the support frame 114 is also provided with a first threaded hole 1143 that penetrates the first opening 1142; it can be understood that one end of the first opening 1142 is connected to the sliding hole 1141, and the other end of the first opening 1142 is connected to the external environment.

[0035] The measuring mechanism 1 further includes a first fastener 13, which includes a first knob portion and a first screw connecting the first knob portion; the first screw is threaded into the first threaded hole 1143 for fixing the support frame 114 onto the support rod 113. Understandably, the design of the first knob portion facilitates the user's rotation of the first fastener 13.

[0036] Specifically, the user rotates the first fastener 13 via the first knob, and the first screw is threaded into the first threaded hole 1143, thereby adjusting the distance between the first opening 1142 and the two inner sidewalls. When the first opening 1142 is close to the two inner sidewalls, the sliding hole 1141 clamps the support rod 113, thus fixing the support member 11 to the support rod 113. When the first opening 1142 is far from the two inner sidewalls, the sliding hole 1141 releases the support rod 113, allowing the support member 11 to slide along the support rod 113. In this embodiment, the position adjustment of the support frame 114 on the support rod 113 is simple.

[0037] In one embodiment, such as Figure 2and Figure 3 As shown, the support rod 113 is a cylinder, and the cylinder is provided with a first flat surface 1131 extending along the axial direction; the inner wall of the sliding hole 1141 is provided with a second flat surface 1144 that is adapted to the first flat surface 1131; it can be understood that both the first flat surface 1131 and the second flat surface 1144 are perpendicular to the bottom plane 111.

[0038] The cylinder is inserted into the sliding hole 1141, and the first flat surface 1131 and the second flat surface 1144 are in contact. In this embodiment, the support rod 113 is inserted into the sliding hole 1141, and the first flat surface 1131 and the second flat surface 1144 are in contact, so the support frame 114 is not easy to rotate around the support rod 113, thus ensuring the stability of the support frame 114 installed on the support rod 113.

[0039] In one embodiment, such as Figure 3 and Figure 4 As shown, the support frame 114 is provided with an insertion hole 1145, a second opening 1146 communicating with the insertion hole 1145, and a second threaded hole 1147 penetrating through the second opening 1146; it can be understood that one end of the second opening 1146 is communicating with the insertion hole 1145, and the other end of the second opening 1146 is communicating with the external environment.

[0040] The measuring mechanism 1 further includes a second fastener 14, which includes a second knob and a second screw connecting the second knob. The measuring gauge 12 is inserted into the insertion hole 1145. The second screw is threaded into the second threaded hole 1147 to fix the measuring gauge 12 onto the support frame 114. Understandably, the design of the second knob facilitates the user's rotation of the second fastener 14.

[0041] Specifically, the user rotates the second fastener 14 via the second knob, causing the second screw to be threaded into the second threaded hole 1147, thereby adjusting the distance between the second opening 1146 and the two inner sidewalls. When the second opening 1146 is close to the two inner sidewalls, the insertion hole 1145 clamps the measuring gauge 12, thus fixing the measuring gauge 12 to the support frame 114. When the second opening 1146 is far from the two inner sidewalls, the insertion hole 1145 releases the measuring gauge 12, allowing it to be removed from the support frame 114. In this embodiment, the disassembly and assembly of the measuring gauge 12 and the support frame 114 is simple.

[0042] like Figure 5As shown, another embodiment of the present invention also provides a grinding machine device, including a grinding machine mechanism 3 and the above-mentioned angle measuring device for grinding machines.

[0043] In one embodiment, such as Figure 5 As shown, the grinding machine also includes a worktable 4, which is mounted on the worktable 31 of the grinding mechanism 3. The support member 11 is placed on the worktable 4 via the bottom plane 111, and the calibration member 2 is placed on the worktable 4 via the first plane 21. Understandably, the support member 11 can be mounted on the worktable 4 by magnetic attraction, bolt fastening, or other means. The worktable 4 has a flat upper and lower surface, and its design ensures that the support member 11 and the calibration member 2 are located on the same plane, improving the calibration accuracy of the calibration member 2 for the measuring instrument 12.

[0044] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. An angle measuring device for a grinding machine, characterized in that, The device includes a measuring mechanism and a calibration component. The two adjacent sides of the calibration component are a first plane and a second plane, respectively, and the first plane is perpendicular to the second plane. The measuring mechanism includes a support and a measuring instrument detachably mounted on the support. The support has a bottom plane. The support is placed on the worktable of the grinding machine via the bottom plane, the calibration component is placed on the worktable of the grinding machine via the first plane, and the measuring end of the measuring instrument abuts against the second plane for calibrating the measuring instrument.

2. The angle measuring device for a grinding machine according to claim 1, characterized by The support includes a support base, a support rod, and a support frame with a sliding hole. The support rod is mounted on the support base, and the support frame is slidably mounted on the support rod through the sliding hole. The bottom plane is disposed on the support base, and the measuring instrument is detachably mounted on the support frame.

3. The angle measuring device for a grinding machine according to claim 2, characterized in that, The support frame is also provided with a first opening that communicates with the sliding hole, and the support frame is also provided with a first threaded hole that passes through the first opening; The measuring mechanism further includes a first fastener, which includes a first knob portion and a first screw connected to the first knob portion; the first screw is threaded into the first threaded hole for fixing the support frame to the support rod.

4. The angle measuring device for a grinding machine according to claim 2, characterized in that, The support rod is a cylinder, and the cylinder has a first flat surface extending along the axial direction; the inner wall of the sliding hole has a second flat surface that matches the first flat surface. The cylinder is inserted into the sliding hole, and the first flat surface is in contact with the second flat surface.

5. The angle measuring device for a grinding machine according to claim 2, characterized by The support frame is provided with an insertion hole, a second opening communicating with the insertion hole, and a second threaded hole penetrating the second opening; The measuring mechanism further includes a second fastener, which includes a second knob portion and a second screw connecting the second knob portion; the measuring instrument is inserted into the socket; the second screw is threaded into the second threaded hole for fixing the measuring instrument to the support frame.

6. The angle measuring device for a grinding machine according to claim 1, characterized by The calibration component is a rectangular block.

7. A grinding machine apparatus characterized by, It includes a grinding machine mechanism and an angle measuring device for a grinding machine as described in any one of claims 1 to 6.

8. The grinder apparatus of claim 7, wherein, The grinding machine equipment also includes a worktable, which is installed on the worktable of the grinding machine mechanism. The support member is placed on the worktable of the grinding machine through the bottom plane, and the calibration member is placed on the worktable of the grinding machine through the first plane.