A machine tool workpiece in-situ multi-dimension measuring device
Patent Information
- Application Number
- CN202522342671.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-05
AI Technical Summary
然而现有的机床运动轴过于单一,不能够有效地进行多维度测量,进而装置就无法全面检测这些误差,导致难以实现对机床精度的精确评估和调整,从而出现影响加工质量的问题
1.本实用新型提出的一种机床工件在位多维度测量装置,通过设置有调节组件,该调节组件具备了可多维度测量的功效,同时该调节组件采用多位置电动导轨结构实现了测量装置的多位置调节,且在完成测量后可随时退出,可对不同位置的工件进行测量,以及对工件表面的逐点进行测量,精确获取工件轮廓信息。
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Figure CN224846994U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machine tool processing measurement equipment technology, specifically a machine tool workpiece in-situ multi-dimensional measurement device. Background Technology
[0002] In modern manufacturing, machine tool processing, as a core production link, directly determines the quality level and market competitiveness of products through its precision and efficiency. With the rapid development of aerospace, high-end automobile manufacturing, and precision instruments, the requirements for workpiece dimensional accuracy and geometric tolerances (such as roundness, cylindricity, flatness, and coaxiality) are becoming increasingly stringent. In-situ multi-dimensional measurement devices for machine tool workpieces are equipment that can perform multi-dimensional measurements on CNC machine tools. Traditional workpiece accuracy inspection often adopts an offline measurement mode, meaning that after machining, the workpiece needs to be removed from the machine tool and transferred to specialized inspection equipment such as a coordinate measuring machine (CMM) or projector for dimensional verification. This allows for dimensional inspection and error feedback without the workpiece leaving the machine tool or being re-clamped. However, existing machine tool motion axes are too singular and cannot effectively perform multi-dimensional measurements. Consequently, the device cannot comprehensively detect these errors, making it difficult to accurately assess and adjust machine tool accuracy, thus affecting machining quality. Summary of the Invention
[0003] This invention provides a multi-dimensional measurement device for machine tool workpieces in place, which has the function of multi-dimensional measurement. The adjustment component adopts a multi-position electric guide rail structure to realize multi-position adjustment of the measurement device, and can be withdrawn at any time after the measurement is completed. It can measure workpieces at different positions and measure the workpiece surface point by point to accurately obtain the workpiece contour information. However, the existing machine tool motion axes are too simple and cannot effectively perform multi-dimensional measurement. As a result, the device cannot fully detect these errors, making it difficult to achieve accurate evaluation and adjustment of machine tool accuracy, thus causing problems that affect the processing quality.
[0004] To achieve the above objectives, a multi-dimensional measurement device for machine tool workpieces in place includes: a base plate, a processing table, and an adjustment seat. Adjustment components are provided on the side walls of the base plate and the adjustment seat. These adjustment components are used for adjusting multi-dimensional measurements. A protective component is connected to the side wall of the processing table. This protective component is used to block and collect processing waste. The adjustment component includes a slide groove and a positioning plate. A slider is slidably connected inside the slide groove. The top of the slider is fixedly connected to the adjustment seat. A cylinder is fixedly installed on the side wall of the positioning plate. The end of the cylinder is fixedly connected to the adjustment seat. The adjustment component also includes a motor. An electric guide rail is fixedly connected to the output end of the motor. A slide seat is fitted around the outer ring of the electric guide rail. A fixed seat is fixedly installed on the top of the slide seat. Through the above technical solution, the adjustment component is mainly used to measure multiple positions of the workpiece and can be withdrawn at any time during normal processing. The protective component is mainly used to prevent waste chips from splashing and to collect and process waste chips during workpiece processing. During adjustment, the cylinder is started to move the adjustment seat towards the processing table. Under the action of slider one and slide groove one, the movement is limited and stable. After the measurement is completed, the cylinder is used to push the adjustment seat away from the processing table for processing. During left and right adjustment, motor one is started, so that electric guide rail one drives slide one to move left and right for adjustment. Then, fixed seat one will adjust left and right synchronously until the appropriate position is reached.
[0005] Furthermore, a motor is fixedly mounted on the top of the fixed base one, an electric guide rail is fixedly connected to the output end of the motor two, a slide block two is sleeved on the outer ring of the electric guide rail two, a fixed base two is fixedly mounted on the side wall of the slide block two, a connecting frame is welded to the side wall of the fixed base two, a sliding sleeve is welded to the bottom of the connecting frame, the adjusting component includes a fixed plate, a sliding groove two is opened on the side wall of the fixed plate, a slider two is slidably connected inside the sliding groove two, a sliding rod is welded between the slider two, and the sliding sleeve is slidably sleeved on the outer ring of the sliding rod; Through the above technical solution, in the further adjustment, the second motor is started, so that the second electric guide rail drives the second slide and the second fixed seat to adjust the height until the appropriate height is measured. At the same time, during the left and right and height adjustment, the connecting frame, the sliding sleeve and the sliding rod are used to limit the movement, so that the left and right adjustment is more stable. Under the action of the second slide groove and the second slider, the height is limited and adjusted, so that the height adjustment is more stable.
[0006] Furthermore, the adjustment assembly also includes a motor three, the output end of which is fixedly connected to an electric guide rail three, the outer ring of which is fitted with a slide three, the bottom of which is fixedly connected to a measuring seat, and the bottom of which is connected to a measuring head; With the above technical solution, when adjusting the measuring device, start motor three, so that electric guide rail three drives slide three to adjust the measuring seat and measuring head back and forth to maintain a suitable position for measurement.
[0007] Furthermore, the protective assembly includes a sieve plate and an electric push rod, with a positioning head fixedly connected to the top of the electric push rod. The protective assembly also includes a slide groove three, with a slider three slidably connected inside the slide groove three. A protective plate is welded to the side wall of the slider three, and the side wall of the protective plate is fixedly connected to the positioning head. The above technical solution involves using an electric push rod to move the positioning head and the sliding groove and slider three to lower the guard plate during measurement, without affecting the measurement height. After measurement, the electric push rod is used to raise the guard plate for protection.
[0008] Furthermore, the protective assembly also includes a waste chip trough, the interior of which is movably equipped with a drawer; With the above technical solution, the waste generated during workpiece processing will be filtered through the sieve plate into the waste trough and drawer, and then extracted and processed after subsequent processing.
[0009] This utility model has the following beneficial effects: 1. The present invention proposes a multi-dimensional measuring device for machine tool workpieces in place. By setting an adjustment component, the adjustment component has the function of multi-dimensional measurement. At the same time, the adjustment component adopts a multi-position electric guide rail structure to realize multi-position adjustment of the measuring device, and can be withdrawn at any time after the measurement is completed. It can measure workpieces at different positions and measure the workpiece surface point by point to accurately obtain the workpiece contour information.
[0010] 2. The present invention proposes a multi-dimensional measuring device for machine tool workpieces in place. By setting up a protective component, the protective component can isolate and collect waste during workpiece processing without affecting the normal use of the measuring device. The protective plate can simply block the waste, avoiding the waste from splashing and being difficult to handle. The sieve plate can isolate the waste, and finally the waste is collected in the drawer for subsequent processing, which is more convenient. Attached Figure Description
[0011] Figure 1 This is a frontal three-dimensional structural diagram of a multi-dimensional in-situ measurement device for machine tool workpieces according to the present invention; Figure 2 This is a schematic diagram of the drawer connection structure of a machine tool workpiece in-situ multi-dimensional measurement device according to the present invention; Figure 3 This is a side perspective view of the multi-dimensional measurement device for machine tool workpieces in place according to the present invention. Figure 4 This is a rear-view three-dimensional structural diagram of a machine tool workpiece in-situ multi-dimensional measurement device according to the present invention; Figure 5 This is a schematic diagram of the measuring seat connection structure of a machine tool workpiece in-situ multi-dimensional measuring device according to the present invention.
[0012] In the diagram: 1. Base plate; 2. Adjusting seat; 3. Slide groove one; 4. Slider one; 5. Positioning plate; 6. Cylinder; 7. Motor one; 8. Electric guide rail one; 9. Slide one; 10. Fixed seat one; 11. Motor two; 12. Electric guide rail two; 13. Slide two; 14. Fixed seat two; 15. Connecting frame; 16. Sliding sleeve; 17. Sliding rod; 18. Fixed plate; 19. Slide groove two; 20. Slider two; 21. Electric guide rail three; 22. Slide three; 23. Measuring seat; 24. Measuring head; 25. Motor three; 26. Slide groove three; 27. Slider three; 28. Electric push rod; 29. Positioning head; 30. Protective plate; 31. Sieve plate; 32. Drawer; 33. Processing table; 34. Waste chip trough. Detailed Implementation
[0013] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0014] Please see Figure 1 - Figure 5 This utility model discloses a multi-dimensional measurement device for machine tool workpieces in place, including: a base plate 1 and an adjustment seat 2, the side walls of the base plate 1 and the adjustment seat 2 are provided with adjustment components, the adjustment components are used for multi-dimensional measurement adjustment; a processing table 33, the side walls of the processing table 33 are connected with protective components, the protective components are used to block and collect processing waste.
[0015] Specifically, the adjustment component is mainly used to measure multiple positions of the workpiece and can be withdrawn at any time during normal processing, while the protective component is mainly used to prevent waste chips from splashing during workpiece processing and to collect and process the waste chips.
[0016] In this embodiment, the adjustment assembly includes a slide groove 3 and a positioning plate 5. A slider 4 is slidably connected inside the slide groove 3. The top of the slider 4 is fixedly connected to the adjustment seat 2. A cylinder 6 is fixedly installed on the side wall of the positioning plate 5. The end of the cylinder 6 is fixedly connected to the adjustment seat 2.
[0017] Specifically, during the adjustment period, the starting cylinder 6 drives the adjusting seat 2 to move towards the processing table 33. Under the action of the slider 4 and the slide groove 3, the movement is limited and stable. At the same time, after the measurement is completed, the cylinder 6 is used to push the adjusting seat 2 away from the processing table 33 for processing.
[0018] In this embodiment, the adjustment component also includes a motor 7, the output end of which is fixedly connected to an electric guide rail 8, the outer ring of which is fitted with a slide block 9, and the top of the slide block 9 is fixedly mounted with a fixing seat 10.
[0019] Specifically, during the left and right adjustment, motor 7 is started, which causes electric guide rail 8 to drive slide 9 to move left and right for adjustment. In turn, fixed seat 10 will adjust left and right simultaneously until the appropriate position is reached.
[0020] In this embodiment, a motor 11 is fixedly installed on the top of the fixed base 10. An electric guide rail 12 is fixedly connected to the output end of the motor 11. A slide 13 is sleeved on the outer ring of the electric guide rail 12. A fixed base 14 is fixedly installed on the side wall of the slide 13. A connecting frame 15 is welded to the side wall of the fixed base 14. A sliding sleeve 16 is welded to the bottom of the connecting frame 15. The adjustment assembly includes a fixed plate 18. A sliding groove 19 is opened on the side wall of the fixed plate 18. A slider 20 is slidably connected inside the sliding groove 19. A sliding rod 17 is welded between the sliders 20. The sliding sleeve 16 is slidably sleeved on the outer ring of the sliding rod 17.
[0021] Specifically, during further adjustment, motor 11 is started, causing electric guide rail 12 to drive slide 13 and fixed seat 14 to adjust the height until a suitable height is measured. At the same time, during left and right and height adjustment, the connecting frame 15, sliding sleeve 16 and sliding rod 17 are used for limiting movement to make the left and right adjustment more stable. Under the action of slide groove 19 and slider 20, the height is limited and adjusted to make the height adjustment more stable.
[0022] In this embodiment, the adjustment component also includes a motor 25, the output end of which is fixedly connected to an electric guide rail 21, the outer ring of which is fitted with a slide block 22, the bottom of which is fixedly connected to a measuring seat 23, and the bottom of which is connected to a measuring head 24.
[0023] Specifically, when adjusting the measuring device, start motor 25, so that electric guide rail 21 drives slide 22 to adjust the measuring seat 23 and measuring head 24 back and forth to maintain a suitable position for measurement.
[0024] In this embodiment, the protective component includes a screen plate 31 and an electric push rod 28. A positioning head 29 is fixedly connected to the top of the electric push rod 28. The protective component also includes a slide groove 26. A slider 27 is slidably connected inside the slide groove 26. A protective plate 30 is welded to the side wall of the slider 27. The side wall of the protective plate 30 is fixedly connected to the positioning head 29.
[0025] Specifically, during the measurement, the electric push rod 28 drives the positioning head 29, and the sliding groove 3 26 and the slider 3 27 move the guard plate 30 downward without affecting the measurement height. After the measurement is completed, the electric push rod 28 is used to raise the guard plate 30 for protection.
[0026] In this embodiment, the protective component also includes a waste chip trough 34, and a drawer 32 is movably provided inside the waste chip trough 34.
[0027] Specifically, during workpiece processing, the waste chips generated are filtered through the sieve plate 31 into the waste chip trough 34 and drawer 32, and can be removed and processed after subsequent processing.
[0028] The working principle and usage process of this utility model are as follows: When this multi-dimensional measuring device for machine tool workpieces is put into use, during the adjustment period, the starting cylinder 6 drives the adjusting seat 2 to move towards the processing table 33. Under the action of the slider 4 and the slide groove 3, it moves stably and is limited. Then, during the left and right adjustment, the starting motor 7 drives the electric guide rail 8 to move the slide 9 left and right, and the fixed seat 10 will adjust left and right synchronously until it stops at the appropriate position. Then, the starting motor 11 drives the electric guide rail 12 to move the slide 13 and the fixed seat 14 to adjust the height until the appropriate height is reached. When measuring the degree, the motor 25 is started to adjust the measuring head 24. The electric guide rail 21 drives the slide 22 to adjust the measuring seat 23 and the measuring head 24 back and forth to maintain a suitable position for measurement. During the measurement, the positioning head 29 is driven by the electric push rod 28, and the guard plate 30 is moved down by the slide groove 26 and the slider 27. After the measurement is completed, the guard plate 30 is raised by the electric push rod 28 for protection. Finally, the waste generated by the workpiece processing will be filtered through the screen plate 31 into the waste chute 34 and the drawer 32, and can be removed and processed after subsequent processing.
[0029] The following points should be noted in this article: 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.
[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0031] 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 specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific 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 multi-dimensional measurement device for machine tool workpieces in place, comprising: The base plate (1), processing table (33) and adjusting seat (2) are characterized in that: the side walls of the base plate (1) and adjusting seat (2) are provided with adjusting components, the adjusting components are used for multi-dimensional measurement and adjustment, the side walls of the processing table (33) are connected with protective components, the protective components are used to block and collect processing waste, the adjusting components include a slide groove (3) and a positioning plate (5), the inside of the slide groove (3) is slidably connected with a slider (4), the top of the slider (4) is fixedly connected to the adjusting seat (2), the side wall of the positioning plate (5) is fixedly installed with a cylinder (6), the end of the cylinder (6) is fixedly connected to the adjusting seat (2), the adjusting components also include a motor (7), the output end of the motor (7) is fixedly connected with an electric guide rail (8), the outer ring of the electric guide rail (8) is fitted with a slide seat (9), the top of the slide seat (9) is fixedly installed with a fixed seat (10).
2. The machine tool workpiece in-situ multi-dimensional measurement device according to claim 1, characterized in that: The top of the fixed base (10) is fixedly provided with a motor (11), the output end of the motor (11) is fixedly connected to an electric guide rail (12), the outer ring of the electric guide rail (12) is fitted with a slide seat (13), the side wall of the slide seat (13) is fixedly installed with a fixed base (14), the side wall of the fixed base (14) is welded to a connecting frame (15), the bottom of the connecting frame (15) is welded to a sliding sleeve (16), the adjustment component includes a fixed plate (18), the side wall of the fixed plate (18) is provided with a sliding groove (19), the inside of the sliding groove (19) is slidably connected to a slider (20), the sliders (20) are welded to each other with a sliding rod (17), and the sliding sleeve (16) is slidably fitted on the outer ring of the sliding rod (17).
3. The machine tool workpiece in-situ multi-dimensional measurement device according to claim 1, characterized in that: The adjustment assembly also includes a motor three (25), the output end of which is fixedly connected to an electric guide rail three (21), the outer ring of which is fitted with a slide three (22), the bottom of which is fixedly connected to a measuring seat (23), and the bottom of which is connected to a measuring head (24).
4. The machine tool workpiece in-situ multi-dimensional measurement device according to claim 1, characterized in that: The protective assembly includes a screen plate (31) and an electric push rod (28). A positioning head (29) is fixedly connected to the top of the electric push rod (28). The protective assembly also includes a slide groove three (26). A slider three (27) is slidably connected inside the slide groove three (26). A guard plate (30) is welded to the side wall of the slider three (27). The side wall of the guard plate (30) is fixedly connected to the positioning head (29).
5. The machine tool workpiece in-situ multi-dimensional measurement device according to claim 1, characterized in that: The protective assembly also includes a waste chip tray (34), the interior of which is movably equipped with a drawer (32).