Correcting device for facing cutter
The milling cutter correction device with automatic lubricating oil addition and convenient probe maintenance structure solves the problems of friction affecting accuracy and time-consuming lubrication, achieving efficient detection and low-cost maintenance.
Patent Information
- Application Number
- CN202423007136.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The existing milling cutter disc correction device has friction that affects the position adjustment accuracy of the thrust structure, resulting in cutting errors, and the addition of lubricating oil is time-consuming and labor-intensive, affecting detection efficiency.
A milling cutter correction device was designed. Through an automated lubricating oil adding system and a convenient probe maintenance structure, the wear of the thrust block and the main slide rail was reduced and rapid detection was achieved.
The detection efficiency of the milling cutter head correction is improved, the wear of the thrust block and the main slide rail is reduced, the maintenance process of the probe is simplified, and the labor operation cost is reduced.
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Figure CN223338976U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of milling cutter disc correction, and more specifically, to a milling cutter disc correction device. Background Art
[0002] The milling cutter disc has built-in teeth that cut the workpiece locally through contact and rotation. This cutting action can effectively remove excess material from the workpiece to achieve the desired shape and size.
[0003] However, errors in the CNC system can also cause deviations in the milling cutter's position. For example, the CNC system's positioning accuracy and interpolation precision can affect the actual position of the milling cutter. This deviation in the milling cutter's position can cause changes in the relative position between the cutting edge and the workpiece, leading to shape and dimensional errors. These errors can manifest as variations in parameters such as tooth profile height, pitch, and tooth thickness, affecting the machining accuracy of complex workpieces like gears.
[0004] Therefore, the milling cutter disc needs to be calibrated. However, compared with traditional devices, there is sliding friction between the thrust device and the slide rail. This friction will affect the adjustment of the position of the thrust structure, thereby affecting the accuracy of the milling cutter disc correction. Therefore, it is necessary to improve and optimize a correction device for the milling cutter disc. Utility Model Content
[0005] In order to overcome the deficiencies of the prior art, the utility model provides a correction device for a milling cutter disc, which has the advantages of faster detection efficiency and less wear between the main slide rail and the thrust block.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a correction device for a milling cutter disc, comprising a main slide, wherein the upper surface of the main slide is fixedly connected to a main slide rail, the upper portion of the main slide rail is movably connected to a thrust block, an oil hole is formed on the right surface of the thrust block, and a driving structure is provided on the front side of the thrust block;
[0007] The right side surface of the main slide is fixedly connected to a supporting plate, the upper surface of the supporting plate is fixedly connected to a storage box, the left sides of the front and rear parts of the storage box are fixedly connected to oil outlet nozzles, the left side surface of the storage box is fixedly connected to a spring, the interior of the storage box is movably connected to a trigger column, the surface of the trigger column is fixedly connected to a fixing plate, the left end of the spring is fixedly connected to the right side surface of the fixing plate, and the right side surface of the trigger column is fixedly connected to a baffle;
[0008] A longitudinal movement structure is provided at the bottom of the main slide, a vertical movement structure is provided at the bottom of the longitudinal movement structure, a transverse movement structure is provided at the bottom of the vertical movement structure, a main structure is provided at the bottom of the transverse movement structure, and a milling cutter disc is provided on the right side surface of the main structure.
[0009] As an optimal technical solution of the present utility model: the upper surface of the main slide is fixedly connected to a mounting bar, the upper surface of the mounting bar is rotatably connected to a rotating shaft, the surface of the rotating shaft is fixedly connected to a connecting block, the left surface of the connecting block is fixedly connected to a lower supporting block, one side surface of the lower supporting block is fixedly installed with a first cylinder, the output shaft of the first cylinder is fixedly connected to an upper pressure block, one side surface of the lower supporting block is fixedly connected to a limiting rod, the upper pressure block is movably connected to the surface of the limiting rod, and probes are clamped inside the lower supporting block and the upper pressure block.
[0010] As an optimal technical solution of the present utility model: the driving structure includes a first motor fixedly mounted on the upper surface of the support plate, the output shaft of the first motor is fixedly connected to the first threaded rod, the front side surface of the thrust block is fixedly connected to the internal threaded block, the internal threaded block is threadedly connected to the first threaded rod, the upper surface of the main slide is fixedly connected to the support block, and the first threaded rod is rotatably connected inside the support block.
[0011] As an optimal technical solution of the present utility model: the longitudinal movement structure includes a first slide bar movably connected to the inside of the main slide bar, the lower surface of the first slide bar is fixedly connected to the first slide bar, the internal threaded connection of the main slide bar is a second threaded rod, the upper surface of the first slide bar is fixedly installed with a second motor, and the output shaft of the second motor is fixedly connected to the second threaded rod.
[0012] As an optimal technical solution of the present invention: the vertical moving structure includes a second cylinder arranged at the lower part of the first slide, the lower surface of the second cylinder is fixedly connected to a fixed shell, and the output shaft of the second cylinder is fixedly connected to the lower surface of the first slide.
[0013] As an optimal technical solution of the present invention: the transverse movement structure includes a second slide fixedly connected to the upper surface of the fixed shell, the second slide is movably connected to the inside of the second slide, the lower surface of the second slide is fixedly connected to the support platform, the right upper surface of the support platform is fixedly installed with a third motor, the output shaft of the third motor is fixedly connected to a third threaded rod, and the third threaded rod is threadedly connected to the inside of the second slide.
[0014] As an optimal technical solution of the present invention: the main structure includes a rotating shaft bin fixedly connected to the upper left surface of the support platform, the front surface of the rotating shaft bin is fixedly connected to a display, and the output shaft of the rotating shaft bin is fixedly connected to the milling cutter disc.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] 1. The utility model drives the thrust block to the left for auxiliary detection through the operation of the first motor. When the thrust block moves to the right end, the trigger column on the left surface of the storage box is triggered, thereby injecting lubricating oil into the interior of the thrust block. Compared with the traditional device, when adding lubricating oil to the thrust block and the main slide rail surface, due to manual operation errors, the lubrication effect of the thrust block interior will be poor, and the process of adding lubricating oil is time-consuming and labor-intensive. The present device can realize automatic lubricating oil filling, thereby making the detection efficiency faster and reducing the wear between the thrust block and the main slide rail.
[0017] 2. The utility model fixes the lower supporting block to the side of the connecting block, and the detection angle of the probe can be adjusted by rotating the rotating shaft. The first cylinder is started to move the upper pressure block upward, so that the lower part of the upper pressure block and the upper part of the lower supporting block have no clamping force on the probe, so that the probe can be removed conveniently and quickly. Compared with traditional devices, the present device can quickly perform maintenance on the probe, thereby reducing the cost and time of manual disassembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the third motor of the present utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the second cylinder of the utility model;
[0021] Figure 4 This is a schematic diagram of the baffle structure of the utility model;
[0022] Figure 5 This is a schematic diagram of the upper pressing block structure of the utility model;
[0023] Figure 6 This is a schematic diagram of the limit rod structure of the utility model;
[0024] Figure 7 For this utility model Figure 2 A local enlarged schematic diagram of point A.
[0025] In the figure: 1. main slide; 2. main slide rail; 3. thrust block; 4. oil hole; 5. support plate; 6. storage box; 7. oil nozzle; 8. spring; 9. trigger column; 10. fixed plate; 11. baffle; 12. milling cutter disc; 13. mounting bar; 14. rotating shaft; 15. connecting block; 16. lower support block; 17. first cylinder; 18. upper pressure block; 19. limit rod; 20. probe; 21. first motor; 22. first threaded rod; 23. internal threaded block; 24. support block; 25. first slide; 26. first slide; 27. second threaded rod; 28. second motor; 29. second cylinder; 30. fixed shell; 31. second slide; 32. second slide; 33. support platform; 34. third motor; 35. third threaded rod; 36. rotating shaft bin; 37. display. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] like Figures 1 to 7 As shown, the utility model provides a correction device for a milling cutter disc, comprising a main slide 1, a main slide rail 2 being fixedly connected to the upper surface of the main slide 1, a thrust block 3 being movably connected to the upper portion of the main slide rail 2, an oil hole 4 being provided on the right surface of the thrust block 3, and a driving structure being provided on the front side of the thrust block 3;
[0028] The right side surface of the main slide 1 is fixedly connected to a support plate 5, the upper surface of the support plate 5 is fixedly connected to a storage box 6, the front and rear left sides of the storage box 6 are fixedly connected to an oil outlet nozzle 7, the left side surface of the storage box 6 is fixedly connected to a spring 8, the interior of the storage box 6 is movably connected to a trigger column 9, the surface of the trigger column 9 is fixedly connected to a fixed plate 10, the left end of the spring 8 is fixedly connected to the right side surface of the fixed plate 10, and the right side surface of the trigger column 9 is fixedly connected to a baffle 11;
[0029] The lower part of the main slide 1 is provided with a longitudinal movement structure, the lower part of the longitudinal movement structure is provided with a vertical movement structure, the lower part of the vertical movement structure is provided with a transverse movement structure, the lower part of the transverse movement structure is provided with a main structure, and the right surface of the main structure is provided with a milling cutter disc 12.
[0030] By rotating the milling cutter disc 12, the radial position of the cutting edge during the operation of the milling cutter disc is simulated, and the probe device is moved along the side cutting surface of the blade on the milling cutter disc 12 toward the cutting edge. The value from the contact point of the probe and the blade to the origin is continuously detected, and the maximum value is selected and recorded as the radial dimension of the cutting edge. It is compared with the preset value; the radial dimension of the blade is compared to see whether it is within the preset radial dimension range. The blade is adjusted according to the output comparison result. When the thrust block 3 is moved to the preset theoretical installation height, the actual blade height of the blade should be equal to the preset theoretical height. However, due to the precision error of the cutter disc and the blade itself, there is a deviation between the actual blade height and the preset theoretical height, resulting in inconsistent blade installation heights for all blades. Therefore, the actual blade height of the blade needs to be detected after the thrust block 3 is moved to the preset theoretical installation height.
[0031] However, due to the operation of the first motor 21 driving the rotation of the first threaded rod 22, and since the first threaded rod 22 is threadedly connected to the internal threaded block 23, the thrust block 3 is driven to move left and right on the upper surface of the main slide rail 2. When the thrust block 3 moves to the right, the right side surface of the thrust block 3 contacts the trigger column 9, thereby driving the baffle 11 to move to the right, and a limiting strip is provided inside the storage box 6, so that the baffle 11 can open and close the inside of the oil nozzle 7, and when the thrust block 3 contacts the trigger column 9, the oil nozzle 7 enters the inside of the thrust block 3 from the oil hole 4, so that the lubricating oil inside the storage box 6 enters the inside of the thrust block 3, and the oil hole 4 extends from the inside of the thrust block 3 to the surface of the main slide rail 2, so that the thrust block 3 and the main slide rail 2 are lubricated to reduce friction.
[0032] Among them, the upper surface of the main slider 1 is fixedly connected to the mounting bar 13, the upper surface of the mounting bar 13 is rotatably connected to the rotating shaft 14, the surface of the rotating shaft 14 is fixedly connected to the connecting block 15, the left surface of the connecting block 15 is fixedly connected to the lower supporting block 16, one side surface of the lower supporting block 16 is fixedly installed with the first cylinder 17, the output shaft of the first cylinder 17 is fixedly connected to the upper pressure block 18, one side surface of the lower supporting block 16 is fixedly connected to the limiting rod 19, the upper pressure block 18 is movably connected to the surface of the limiting rod 19, and the lower supporting block 16 and the upper pressure block 18 are internally clamped with a probe 20.
[0033] After the probe 20 detects the blade of the milling cutter disc 12, dust will fall from the upper part of the detection part of the probe 20 due to the long-term placement of the probe 20. When the detection stops, the first cylinder 17 is started. Since the first cylinder 17 is fixedly installed on the side of the lower support block 16, it drives the upper pressure block 18 fixedly connected to the output shaft of the first cylinder 17 to move upward, and the limiting rod 19 fixedly connected to the other side of the lower support block 16 limits the upper pressure block 18, so that the upper pressure block 18 is raised, and then the probe 20 can be taken out from the interior of the lower support block 16 for repair and maintenance.
[0034] Among them, the driving structure includes a first motor 21 fixedly mounted on the upper surface of the support plate 5, the output shaft of the first motor 21 is fixedly connected to the first threaded rod 22, the front side surface of the thrust block 3 is fixedly connected to the internal threaded block 23, the internal threaded block 23 is threadedly connected to the first threaded rod 22, the upper surface of the main skateboard 1 is fixedly connected to the support block 24, and the first threaded rod 22 is rotatably connected inside the support block 24.
[0035] By starting the first motor 21, the first threaded rod 22 can be driven to rotate. Since the internal thread block 23 is threadedly connected to the first threaded rod 22, the thrust block 3 fixedly connected to the side of the internal thread block 23 is driven to move left and right, and the support block 24 supports the first threaded rod 22.
[0036] Among them, the longitudinal movement structure includes a first slide bar 25 movably connected to the inside of the main slide bar 1, the lower surface of the first slide bar 25 is fixedly connected to the first slide bar 26, the internal threaded connection of the main slide bar 1 is connected to the second threaded rod 27, the upper surface of the first slide bar 26 is fixedly installed with a second motor 28, and the output shaft of the second motor 28 is fixedly connected to the second threaded rod 27.
[0037] By starting the second motor 28 to drive the second threaded rod 27 to rotate, the main slide 1 is driven to move forward and backward along the direction of the first slide bar 25, thereby adjusting the front and rear position of the detection device.
[0038] The vertical movement structure includes a second cylinder 29 provided at the lower portion of the first slide 26 , a fixed shell 30 is fixedly connected to the lower surface of the second cylinder 29 , and an output shaft of the second cylinder 29 is fixedly connected to the lower surface of the first slide 26 .
[0039] By starting the second cylinder 29, the operation of the second cylinder 29 drives the first slide 26 to move up and down, thereby adjusting the upper and lower positions on the detection device. The fixed shell 30 is located inside the support platform 33, thereby reducing space occupation.
[0040] Among them, the transverse movement structure includes a second slide 31 fixedly connected to the upper surface of the fixed shell 30, the second slide 31 is movably connected to the inside of the second slide 32, the lower surface of the second slide 32 is fixedly connected to the support platform 33, and the right upper surface of the support platform 33 is fixedly installed with a third motor 34, the output shaft of the third motor 34 is fixedly connected to the third threaded rod 35, and the third threaded rod 35 is threadedly connected to the inside of the second slide 31.
[0041] By starting the third motor 34, the rotation of the output shaft of the third motor 34 drives the rotation of the third threaded rod 35, and the third threaded rod 35 is connected to the internal thread of the second slide 31, thereby driving the second slide 31 to move left and right along the direction of the second slide bar 32, thereby adjusting the left and right position of the detection device.
[0042] The main structure includes a shaft bin 36 fixedly connected to the upper left surface of the support platform 33 , a display 37 is fixedly connected to the front surface of the shaft bin 36 , and an output shaft of the shaft bin 36 is fixedly connected to the milling cutter disc 12 .
[0043] The rotation of the shaft inside the shaft compartment 36 drives the rotation of the milling cutter disc 12 , and the display 37 displays the data detected by the probe 20 .
[0044] The working principle and use process of this utility model:
[0045] By rotating the milling cutter disc 12, the radial position of the cutting edge during the operation of the milling cutter disc is simulated, and the probe device is moved along the side cutting surface of the blade on the milling cutter disc 12 toward the cutting edge. The value from the contact point of the probe and the blade to the origin is continuously detected, and the maximum value is selected and recorded as the radial dimension of the cutting edge. It is compared with the preset value; the radial dimension of the blade is compared to see whether it is within the preset radial dimension range. The blade is adjusted according to the output comparison result. When the thrust block 3 is moved to the preset theoretical installation height, the actual blade height of the blade should be equal to the preset theoretical height. However, due to the precision error of the cutter disc and the blade itself, there is a deviation between the actual blade height and the preset theoretical height, resulting in inconsistent blade installation heights for all blades. Therefore, the actual blade height of the blade needs to be detected after the thrust block 3 is moved to the preset theoretical installation height.
[0046] However, due to the operation of the first motor 21 driving the rotation of the first threaded rod 22, and since the first threaded rod 22 is threadedly connected to the internal threaded block 23, the thrust block 3 is driven to move left and right on the upper surface of the main slide rail 2. When the thrust block 3 moves to the right, the right side surface of the thrust block 3 contacts the trigger column 9, thereby driving the baffle 11 to move to the right, and a limiting strip is provided inside the storage box 6, so that the baffle 11 can open and close the inside of the oil nozzle 7, and when the thrust block 3 contacts the trigger column 9, the oil nozzle 7 enters the inside of the thrust block 3 from the oil hole 4, so that the lubricating oil inside the storage box 6 enters the inside of the thrust block 3, and the oil hole 4 extends from the inside of the thrust block 3 to the surface of the main slide rail 2, so that the thrust block 3 and the main slide rail 2 are lubricated to reduce friction.
[0047] After the probe 20 detects the blade of the milling cutter disc 12, dust will fall from the upper part of the detection part of the probe 20 due to the long-term placement of the probe 20. When the detection stops, the first cylinder 17 is started. Since the first cylinder 17 is fixedly installed on the side of the lower support block 16, it drives the upper pressure block 18 fixedly connected to the output shaft of the first cylinder 17 to move upward, and the limiting rod 19 fixedly connected to the other side of the lower support block 16 limits the upper pressure block 18, so that the upper pressure block 18 is raised, and then the probe 20 can be taken out from the interior of the lower support block 16 for repair and maintenance.
[0048] By starting the first motor 21, the first threaded rod 22 can be driven to rotate. Since the internal thread block 23 is threadedly connected to the first threaded rod 22, the thrust block 3 fixedly connected to the side of the internal thread block 23 is driven to move left and right, and the support block 24 supports the first threaded rod 22.
[0049] By starting the second cylinder 29, the operation of the second cylinder 29 drives the first slide 26 to move up and down, thereby adjusting the upper and lower positions on the detection device. The fixed shell 30 is located inside the support platform 33, thereby reducing space occupation.
[0050] By starting the third motor 34, the rotation of the output shaft of the third motor 34 drives the rotation of the third threaded rod 35, and the third threaded rod 35 is connected to the internal thread of the second slide 31, thereby driving the second slide 31 to move left and right along the direction of the second slide bar 32, thereby adjusting the left and right position of the detection device.
[0051] The rotation of the shaft inside the shaft compartment 36 drives the rotation of the milling cutter disc 12 , and the display 37 displays the data detected by the probe 20 .
[0052] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0053] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A correction device for a milling cutter disc, comprising a main slide (1), characterized in that: The upper surface of the main slide plate (1) is fixedly connected to the main slide rail (2), the upper part of the main slide rail (2) is movably connected to the thrust block (3), the right side surface of the thrust block (3) is provided with an oil hole (4), and the front side of the thrust block (3) is provided with a driving structure; The right side surface of the main slide (1) is fixedly connected to a supporting plate (5), the upper surface of the supporting plate (5) is fixedly connected to a storage box (6), the left side surfaces of the front and rear parts of the storage box (6) are fixedly connected to oil outlet nozzles (7), the left side surface of the storage box (6) is fixedly connected to a spring (8), the interior of the storage box (6) is movably connected to a trigger column (9), the surface of the trigger column (9) is fixedly connected to a fixed plate (10), the left end of the spring (8) is fixedly connected to the right side surface of the fixed plate (10), and the right side surface of the trigger column (9) is fixedly connected to a baffle (11); A longitudinal movement structure is provided at the bottom of the main slide (1), a vertical movement structure is provided at the bottom of the longitudinal movement structure, a transverse movement structure is provided at the bottom of the vertical movement structure, a mainframe structure is provided at the bottom of the transverse movement structure, and a milling cutter disc (12) is provided on the right side surface of the mainframe structure.
2. A milling cutter head correction device according to claim 1, characterized in that: The upper surface of the main slide (1) is fixedly connected to a mounting bar (13), the upper surface of the mounting bar (13) is rotatably connected to a rotating shaft (14), the surface of the rotating shaft (14) is fixedly connected to a connecting block (15), the left surface of the connecting block (15) is fixedly connected to a lower supporting block (16), a first cylinder (17) is fixedly installed on one side surface of the lower supporting block (16), the output shaft of the first cylinder (17) is fixedly connected to an upper pressing block (18), one side surface of the lower supporting block (16) is fixedly connected to a limiting rod (19), the upper pressing block (18) is movably connected to the surface of the limiting rod (19), and a probe (20) is clamped inside the lower supporting block (16) and the upper pressing block (18).
3. The correction device for a milling cutter disc according to claim 1, characterized in that: The driving structure includes a first motor (21) fixedly mounted on the upper surface of the support plate (5); the output shaft of the first motor (21) is fixedly connected to a first threaded rod (22); the front side surface of the thrust block (3) is fixedly connected to an internal threaded block (23); the internal threaded block (23) is threadedly connected to the first threaded rod (22); the upper surface of the main slide plate (1) is fixedly connected to a support block (24); and the first threaded rod (22) is rotatably connected inside the support block (24).
4. A milling cutter head correction device according to claim 1, characterized in that: The longitudinal movement structure includes a first slide bar (25) movably connected to the inside of the main slide bar (1), the lower surface of the first slide bar (25) is fixedly connected to the first slide bar (26), the internal thread of the main slide bar (1) is threadedly connected to a second threaded rod (27), the upper surface of the first slide bar (26) is fixedly installed with a second motor (28), and the output shaft of the second motor (28) is fixedly connected to the second threaded rod (27).
5. The correction device for a milling cutter disc according to claim 1, characterized in that: The vertical moving structure includes a second cylinder (29) arranged at the lower part of the first slide plate (26), the lower surface of the second cylinder (29) is fixedly connected to a fixed shell (30), and the output shaft of the second cylinder (29) is fixedly connected to the lower surface of the first slide plate (26).
6. The correction device for a milling cutter disc according to claim 1, characterized in that: The transverse movement structure includes a second slide plate (31) fixedly connected to the upper surface of the fixed shell (30), the second slide plate (31) is movably connected to the inside of the second slide bar (32), the lower surface of the second slide bar (32) is fixedly connected to the support platform (33), the right upper surface of the support platform (33) is fixedly installed with a third motor (34), the output shaft of the third motor (34) is fixedly connected to a third threaded rod (35), and the third threaded rod (35) is threadedly connected to the inside of the second slide plate (31).
7. The correction device for a milling cutter disc according to claim 1, characterized in that: The mainframe structure includes a rotating shaft bin (36) fixedly connected to the left upper surface of the support platform (33), a display (37) fixedly connected to the front side surface of the rotating shaft bin (36), and an output shaft of the rotating shaft bin (36) fixedly connected to the milling cutter disc (12).