Shaft part polishing equipment and aligning device
By setting horizontal and vertical fine-tuning components on the grinding equipment, precise alignment of shaft parts was achieved, solving the problem of inaccurate alignment, improving surface smoothness, and reducing the defect rate.
Patent Information
- Application Number
- CN202520064309.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The self-aligning devices of existing shaft grinding equipment are inaccurate or unable to be finely adjusted, resulting in an uneven surface on the ground shaft parts and affecting product quality.
A horizontal and vertical fine-tuning components are installed on the base of the grinding equipment. The fine-tuning device drives the sliding seat and the moving plate to move the support rod and the material handling jaws horizontally and vertically, ensuring that they are aligned with the set center and achieving precise centering.
It improves the surface smoothness of shaft parts, reduces the defect rate of polished parts, and ensures polishing quality.
Smart Images
Figure CN223670828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mirror polishing technology for shaft parts, and in particular to polishing equipment and self-aligning device for shaft parts. Background Technology
[0002] In the existing technology, for the attachment Figure 1 When the shaft part 001 shown is mirror-finished, the grinding disc or grinding wheel of the grinding device will wear down as the processing time accumulates. Therefore, after the initial start-up or after working for a certain period of time, the gripper of the feeding device needs to be aligned so that the gripper can place the corresponding shaft part 001 in the preset position for mirror polishing.
[0003] In related technologies, the self-aligning device in the grinding equipment for shaft parts is inaccurate or unable to make fine adjustments. After each grinding center alignment adjustment, the center of the loaded shaft part deviates significantly from the coordinate center after alignment, resulting in an uneven surface on the ground shaft part and affecting product quality.
[0004] Currently, no effective solution has been proposed to address the problem of inaccurate centering or inability to fine-tune shaft grinding equipment, which results in an uneven surface on the ground shaft parts. Utility Model Content
[0005] In view of this, it is necessary to provide a grinding equipment and self-aligning device for shaft parts, so as to at least solve the problem in the related art that the self-aligning of the grinding equipment for shaft parts is inaccurate or cannot be finely adjusted, resulting in an uneven surface of the ground shaft parts.
[0006] In a first aspect, this utility model provides the following technical solution: a centering device for a shaft-type parts grinding equipment, used for centering the material-taking gripper of the grinding equipment, comprising a base, a horizontal fine-tuning component provided on the top plate of the base, a vertical fine-tuning component fixed on the sliding seat of the horizontal fine-tuning component, and a longitudinally extending support rod fixed on the moving plate of the vertical fine-tuning component for mounting the material-taking gripper, wherein the horizontal fine-tuning component is used to drive the sliding seat to move the vertical fine-tuning component, the support rod, and the material-taking gripper laterally through a first fine-tuning device, so that the support rod and the material-taking gripper are adjusted to be aligned with the X-axis coordinate position of the set center; the vertical fine-tuning component is used to drive the moving plate to move the support rod and the material-taking gripper vertically through a second fine-tuning device, so that the support rod and the material-taking gripper are adjusted to be aligned with the Z-axis coordinate position of the set center.
[0007] In some embodiments, the lateral fine adjustment assembly further comprises a pedestal fixed on the top plate, the pedestal is provided with a first dovetail, the sliding seat is provided with a first dovetail groove matched with the first dovetail, the first dovetail is movably embedded in the first dovetail groove, so that the sliding seat is movably connected with the pedestal, the first dovetail is further provided with a first sliding groove extending laterally, the first sliding groove is provided with a first slider connected with the vertical fine adjustment assembly, the first fine adjuster is in transmission connection with the first slider after penetrating into the first sliding groove from the lateral side of the pedestal, wherein the first fine adjuster is used for driving the first slider to move laterally along the first sliding groove during the tuning process, so as to drive the vertical fine adjustment assembly, the support rod and the material taking clamp jaw to be correspondingly adjusted to be opposite to the X-axis coordinate position of the set center.
[0008] In some embodiments, the first fine adjuster comprises a micro differential head.
[0009] In some embodiments, the pedestal is fixedly connected with the top plate through a first locking accessory, wherein the first locking accessory comprises one of the following: a locking bolt, a nut, a pin.
[0010] In some embodiments, the vertical fine adjustment assembly further comprises a vertical plate vertically fixed on the sliding seat, the vertical plate is provided with a second dovetail, the moving plate is provided with a second dovetail groove matched with the second dovetail, the second dovetail is movably embedded in the second dovetail groove, so that the moving plate is movably connected with the vertical plate, the second dovetail is further provided with a vertical guide groove, the guide groove is provided with a second slider connected with the support rod, the second fine adjuster is in transmission connection with the second slider after penetrating into the guide groove from the top end of the vertical plate, wherein the second fine adjuster is used for driving the second slider to slide along the guide groove during the tuning process, so as to drive the support rod and the material taking clamp jaw to move vertically to be opposite to the Z-axis coordinate position of the set center.
[0011] In some embodiments, the second fine adjuster comprises a micro differential head.
[0012] In some embodiments, the vertical plate is fixedly connected with the sliding seat through a second locking accessory, the second locking accessory comprises one of the following: a locking bolt, a nut, a pin, and / or the support rod is fixedly connected with the vertical plate through a pin.
[0013] In a second aspect, the utility model further provides a kind of technical solutions as follows: a shaft part polishing equipment, including material taking clamp jaw for taking and placing material, the material taking clamp jaw is connected with centering device, the centering device is used for centering to the material taking clamp jaw, the centering device includes the centering device of the first aspect described in shaft part polishing equipment.
[0014] Compared with the prior art, the shaft part polishing equipment and the centering device provided by the embodiment of the application adopt the following technical scheme: a horizontal fine adjustment assembly is arranged on the top plate of the base, a vertical fine adjustment assembly is fixed on the sliding seat of the horizontal fine adjustment assembly, and a support rod extending in the vertical direction and used for mounting a material taking clamp jaw is fixed on the moving plate of the vertical fine adjustment assembly, the support rod and the material taking clamp jaw are driven to move horizontally by the first fine adjuster of the horizontal fine adjustment assembly to move and adjust to be opposite to the X-axis coordinate position of the set center, and the support rod and the material taking clamp jaw are driven to move vertically by the second fine adjuster of the vertical fine adjustment assembly to move and adjust to be opposite to the Z-axis coordinate position of the set center, so as to solve the problem of inaccurate centering or inability to fine adjustment of the shaft part polishing equipment in the related art, causing the surface of the polished shaft part to be not smooth, and achieve the beneficial effects of aligning the center of the fed shaft part with the set center of the polishing device, improving the smoothness of the surface of the polished part, and reducing the defective rate of the polished part. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A schematic view of a shaft part polished by the prior art and the embodiment of the application;
[0016] Figure 2 A perspective structural schematic view of the centering device of the shaft part polishing equipment of the embodiment of the application;
[0017] Figure 3 An assembly view of the horizontal fine adjustment assembly and the vertical fine adjustment assembly of the embodiment of the application;
[0018] Figure 4 An exploded schematic view of Figure 3 ;
[0019] Figure 5 An assembly schematic view of the centering device and the material taking clamp jaw of the embodiment of the application.
[0020] LIST OF DRAWINGS
[0021] 001, shaft part; 002, material taking clamp jaw;
[0022] 100, base; 101, top plate;
[0023] 200, horizontal fine adjustment assembly; 21, sliding seat; 22, first fine adjuster; 23, pedestal; 24, first sliding block; 211, first dovetail groove; 231, first dovetail; 232, first sliding groove;
[0024] 300, vertical fine adjustment assembly; 31, moving plate; 32, second fine adjuster; 33, vertical plate; 34, second slider; 311, second dovetail groove; 331, second dovetail; 332, guide groove;
[0025] 400, support rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] It should be noted that when a component is referred to as "mounted on" another component, it can be directly mounted on the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. When a component is referred to as "fixed on" another component, it can be directly fixed on the other component or there can be a middle component.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0029] Please refer to Figures 1 to 5 The aligning device of the shaft part polishing equipment according to the embodiments of the application is used for aligning the material taking clamping jaw of the polishing equipment, comprising a base 100, a top plate 101 of the base 100 is provided with a horizontal fine adjustment assembly 200, a sliding seat 21 of the horizontal fine adjustment assembly 200 is fixedly provided with a vertical fine adjustment assembly 300, a moving plate 31 of the vertical fine adjustment assembly 300 is fixedly provided with a support rod 400 extending longitudinally and used for mounting the material taking clamping jaw 002, wherein,
[0030] The horizontal fine adjustment assembly 200 is used for driving the vertical fine adjustment assembly 300, the support rod 400 and the material taking clamping jaw 002 to move horizontally through the first fine adjuster 22 and the sliding seat 21, so that the support rod 400 and the material taking clamping jaw 002 are moved and adjusted to be opposite to the set center X-axis coordinate position.
[0031] In the embodiment, the first fine adjuster 22 comprises a differential head, and the differential head is a differential head provided with differential scales. The differential head is rotated according to the differential scales to realize the position adjustment in the X-axis direction, so that the support rod 400 and the material taking clamp 002 are aligned with the set center (corresponding to the reference of the shaft part to be polished).
[0032] The vertical fine adjustment assembly 300 is used to drive the support rod 400 and the material taking clamp 002 to move vertically through the second fine adjuster 32 and the moving plate 31, so that the support rod 400 and the material taking clamp 002 are moved and adjusted to be aligned with the Z-axis coordinate position of the set center.
[0033] In the embodiment, the second fine adjuster 32 comprises a differential head, and the differential head is also a differential head provided with differential scales. The differential head is rotated according to the differential scales to realize the position adjustment in the Z-axis direction, so that the support rod 400 and the material taking clamp 002 are aligned with the set center (corresponding to the reference of the shaft part to be polished).
[0034] It should be understood that the Y-axis direction is required to move forward and backward, and therefore, the centering is not required in the Y-axis direction. The polishing device sets the stroke of the material taking clamp 002 in the Y-axis direction according to the position of the part to be polished, that is, the material taking clamp 002 is driven to move from the material taking position to the polishing position. Meanwhile, in the embodiment, the centering is realized through the adjustment of the horizontal fine adjustment assembly 200 and the vertical fine adjustment assembly 300 in the corresponding coordinate axes.
[0035] In the centering device of the shaft part polishing device, the horizontal fine adjustment assembly 200 is arranged on the top plate 101 of the base 100, the vertical fine adjustment assembly 300 is fixed on the sliding seat 21 of the horizontal fine adjustment assembly 200, and the support rod 400 extending in the longitudinal direction and used for mounting the material taking clamp 002 is fixed on the moving plate 31 of the vertical fine adjustment assembly 300. The support rod 400 and the material taking clamp 002 are driven to move horizontally through the first fine adjuster 22 of the horizontal fine adjustment assembly 200 and the sliding seat 21, so that the support rod 400 and the material taking clamp 002 are moved and adjusted to be aligned with the X-axis coordinate position of the set center. The support rod 400 and the material taking clamp 002 are driven to move vertically through the second fine adjuster 32 of the vertical fine adjustment assembly 300 and the moving plate 31, so that the support rod 400 and the material taking clamp 002 are moved and adjusted to be aligned with the Z-axis coordinate position of the set center. The problems of inaccurate centering or inability to fine adjustment of the shaft part polishing device in the related art, which causes the surface of the polished shaft part to be not smooth, are solved. The center of the loaded shaft part is aligned with the set center of the polishing device, the smoothness of the polished part surface is improved, and the yield of the polished part is reduced.
[0036] To realize the position adjustment in the X-axis direction, in some embodiments, the transverse fine adjustment assembly 200 further comprises a pedestal 23 fixed on the top plate 101, the pedestal 23 is provided with a first dovetail 231, the sliding seat 21 is provided with a first dovetail groove 211 matched with the first dovetail 231, the first dovetail 231 is movably embedded in the first dovetail groove 211, so that the sliding seat 21 is movably connected with the pedestal 23, and a first sliding groove 232 extending transversely is further arranged on the first dovetail 231, the first sliding groove 232 is provided with a first sliding block 24 connected with the vertical fine adjustment assembly 300, and the first fine adjuster 22 is transmissionally connected with the first sliding block 24 after penetrating into the first sliding groove 232 from the transverse outer side of the pedestal 23, wherein the first fine adjuster 22 is used for driving the first sliding block 24 to move transversely along the first sliding groove 232 during the rotation adjustment, so as to drive the vertical fine adjustment assembly 300, the support rod 400 and the material taking clamp jaw 002 to be correspondingly adjusted to be opposite to the X-axis coordinate position of the set center.
[0037] In the embodiment, the pedestal 23 is fixedly connected with the top plate 101 through a first locking accessory, wherein the first locking accessory comprises one of the following: a locking bolt, a nut, a pin.
[0038] To realize the position adjustment in the Z-axis direction, in some embodiments, the vertical fine adjustment assembly 300 further comprises a vertical plate 33 vertically fixed on the sliding seat 21, the vertical plate 33 is provided with a second dovetail 331, the moving plate 31 is provided with a second dovetail groove 311 matched with the second dovetail 331, the second dovetail 331 is movably embedded in the second dovetail groove 311, so that the moving plate 31 is movably connected with the vertical plate 33, and a guide groove 332 vertically arranged is further arranged on the second dovetail 331, the guide groove 332 is provided with a second sliding block 34 connected with the support rod 400, and the second fine adjuster 32 is transmissionally connected with the second sliding block 34 after penetrating into the guide groove 332 from the top end of the vertical plate 33, wherein the second fine adjuster 32 is used for driving the second sliding block 34 to slide along the guide groove 332 during the rotation adjustment, so as to drive the support rod 400 and the material taking clamp jaw 002 to move vertically to be opposite to the Z-axis coordinate position of the set center.
[0039] In the embodiment, the vertical plate 33 is fixedly connected with the sliding seat 21 through a second locking accessory, the second locking accessory comprises one of the following: a locking bolt, a nut, a pin, and / or the support rod 400 is fixedly connected with the vertical plate 33 through a pin.
[0040] The embodiment of the present application further provides an axle part polishing device, which comprises a material taking clamp jaw used for taking and placing material, the material taking clamp jaw is connected with a centering device, the centering device is used for centering alignment of the material taking clamp jaw, and the centering device comprises the centering device of the axle part polishing device in the above-mentioned embodiment.
[0041] Any technical features in the above embodiments can be combined, and for the sake of brevity, not all possible combinations are described above, however, it should be understood that any combination of the technical features is within the scope of the present disclosure.
[0042] Those skilled in the art should understand that the above embodiments are only used to illustrate the present application, and are not used as a limitation of the present application, and as long as the above embodiments are within the spirit and scope of the present application, any appropriate changes and modifications of the above embodiments are within the scope of the present application.
Claims
1. A centering device of a shaft part grinding apparatus for centering a material taking gripper of the grinding apparatus, characterized by, The device comprises a base (100), a top plate (101) of the base (100) is provided with a horizontal fine adjustment assembly (200), a sliding seat (21) of the horizontal fine adjustment assembly (200) is fixedly provided with a vertical fine adjustment assembly (300), a moving plate (31) of the vertical fine adjustment assembly (300) is fixedly provided with a support rod (400) extending longitudinally and used for mounting a material taking clamp jaw (002), wherein, The horizontal fine adjustment assembly (200) is used for driving the sliding seat (21) to move horizontally by a first fine adjuster (22) to drive the vertical fine adjustment assembly (300), the support rod (400) and the material taking clamp jaw (002) to move horizontally, so that the support rod (400) and the material taking clamp jaw (002) are adjusted to be opposite to a set center X-axis coordinate position. The vertical fine adjustment assembly (300) is used for driving the moving plate (31) to move vertically by a second fine adjuster (32) to drive the support rod (400) and the material taking clamp jaw (002) to move vertically, so that the support rod (400) and the material taking clamp jaw (002) are adjusted to be opposite to a set center Z-axis coordinate position.
2. The aligning device of the shaft part polishing apparatus according to claim 1, characterized by The horizontal fine adjustment assembly (200) further comprises a pedestal (23) fixedly provided on the top plate (101), the pedestal (23) is provided with a first dovetail (231), the sliding seat (21) is provided with a first dovetail groove (211) matched with the first dovetail (231), the first dovetail (231) is movably embedded in the first dovetail groove (211), so that the sliding seat (21) is movably connected with the pedestal (23), the first dovetail (231) is further provided with a first sliding groove (232) extending horizontally, the first sliding groove (232) is provided with a first sliding block (24) connected with the vertical fine adjustment assembly (300), the first fine adjuster (22) penetrates from a horizontal outer side of the pedestal (23) and penetrates into the first sliding groove (232) and is in driving connection with the first sliding block (24), wherein, the first fine adjuster (22) is used for driving the first sliding block (24) to move horizontally along the first sliding groove (232) in the process of fine adjustment, so as to drive the vertical fine adjustment assembly (300), the support rod (400) and the material taking clamp jaw (002) to be adjusted to be opposite to the set center X-axis coordinate position correspondingly.
3. The aligning device of the shaft part polishing apparatus according to claim 2, characterized by The first fine adjuster (22) comprises a differential head.
4. The aligning device of the shaft part polishing apparatus according to claim 2, wherein The pedestal (23) is fixedly connected with the top plate (101) by a first locking accessory, wherein the first locking accessory comprises one of the following: a locking bolt, a nut, a pin.
5. The aligning device of the shaft part polishing apparatus according to claim 1, wherein The vertical fine adjustment assembly (300) further comprises a vertical plate (33) vertically fixed on the sliding seat (21), the vertical plate (33) is provided with a second dovetail (331), the moving plate (31) is provided with a second dovetail groove (311) matched with the second dovetail (331), the second dovetail (331) is movably embedded in the second dovetail groove (311) to movably connect the moving plate (31) and the vertical plate (33), the second dovetail (331) is further provided with a vertical guide groove (332), the guide groove (332) is provided with a second sliding block (34) connected with the support rod (400), the second fine adjuster (32) is penetratingly connected with the second sliding block (34) after penetrating into the guide groove (332) from the top end of the vertical plate (33), wherein the second fine adjuster (32) is used for driving the second sliding block (34) to slide along the guide groove (332) to drive the support rod (400) and the material taking clamping jaw (002) to vertically move to the Z-axis coordinate position opposite to the set center during the fine adjustment process.
6. The aligning device of the shaft part polishing apparatus according to claim 5, wherein The second fine adjuster (32) comprises a differential head.
7. The aligning device of the shaft part polishing apparatus according to claim 5, wherein The vertical plate (33) is fixedly connected with the sliding seat (21) through a second locking accessory, the second locking accessory comprises one of the following: a locking bolt, a nut, a pin, and / or the support rod (400) is fixedly connected with the vertical plate (33) through a pin.
8. A shaft part polishing apparatus comprising a material taking clamp jaw for taking and placing a material, the material taking clamp jaw being connected with a centering device for centering alignment of the material taking clamp jaw, characterized in that, The centering device comprises the centering device of the shaft part grinding equipment according to any one of claims 1 to 7.