Grinding wheel grinding material plating deposition rotary bearing assembly

Abstract

The utility model provides a grinding wheel grinding material plating deposition rotation bearing assembly which comprises a bearing conduction component, a close-fit positioning component, an outer end covering component, an inner end switching component and an overhanging rotation component, and the overhanging rotation component of the rotation bearing assembly is installed on the inner end switching component through a detachable connecting structure. The bearing conduction component is mounted in electroplating equipment through a rotating structure, so that the whole bearing conduction component, the tight fit positioning component, the outer end covering component and the inner end switching component can rotate in the electroplating equipment, it is ensured that all parts of the grinding wheel base body can be evenly exposed in electroplating liquid, and the even plating deposition effect is achieved; through the locking and pressing effect of the inner end pressing block and the outer end pressing block, the grinding wheel base body can be kept stable in the electroplating process and cannot move or deflect due to flowing of electroplating liquid or other factors, it is ensured that the grinding wheel base body can be evenly plated in the electroplating process, and therefore the structural balance of the grinding wheel is improved, and the service life of the grinding wheel is prolonged.

Description

Technical Field

[0001] The utility model relates to metal-based electroplated grinding wheel production equipment, in particular to a grinding wheel abrasive plating rotary bearing component. Background Art

[0002] Patent document CN204111894U discloses a plating fixture for electroplating grinding wheels, which includes a mandrel for two or more electroplating grinding wheels to be sleeved side by side, a sealing protective pad for being arranged between two adjacent electroplating grinding wheels and on the axial outer side of the outermost electroplating grinding wheel, the sealing protective pad having a center hole for being sleeved on the mandrel, and also having a sealing surface for fitting and sealing with the non-electroplating surface of the electroplating grinding wheel or fitting and sealing with the radial edge of the non-electroplating surface in the form of an annular surface, the electroplating protective fixture also includes fasteners corresponding to the axial ends of the mandrel for clamping each electroplating grinding wheel and the sealing protective pad in the axial direction, and the fixture can cover the non-electroplating surfaces of multiple electroplating grinding wheels at the same time, and can realize simultaneous electroplating of multiple grinding wheels. However, this electroplating fixture adopts a fixed structure, and although the abrasive particles in the electroplating solution are in a suspended state, they still have a certain gravity, so that the thickness of the abrasive particles deposited on the upper part of the grinding wheel substrate is slightly greater than that on the lower part, which affects the overall structural balance and service life of the grinding wheel. Therefore, it is necessary to optimize its structure to overcome the above defects. Utility Model Content

[0003] The utility model aims to provide a grinding wheel abrasive deposition rotary bearing assembly to improve the balance of the grinding wheel abrasive deposition.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A grinding wheel abrasive coating rotary bearing assembly, comprising:

[0006] A load-bearing conductive component, which has a grinding wheel matrix assembly space, is made of a conductor and is electrically connected to the grinding wheel matrix, and the grinding wheel matrix is ​​supported by the load-bearing conductive component;

[0007] A tight positioning member, which is installed on the load-bearing conductive member through a detachable connection structure, and the installation position can be adjusted on the load-bearing conductive member. The tight positioning member cooperates with both ends of the grinding wheel base, and the grinding wheel base is locked and pressed by the tight positioning member to fix the position of the grinding wheel base on the load-bearing conductive member;

[0008] An outer end covering component, which is installed on the outer end of the load-bearing conductive component through a detachable connection structure, and can adjust the installation position at the outer end of the load-bearing conductive component. It cooperates with the outer end of the tight positioning component, and the outer end covering component covers the outer end of the load-bearing conductive component and assists in positioning the outer end of the tight positioning component;

[0009] An inner end transition member, which is installed at the inner end of the load-bearing conductive member through a detachable connection structure, and can adjust the installation position at the inner end of the load-bearing conductive member, and cooperates with the inner end of the tight positioning member, and the inner end transition member covers the inner end of the load-bearing conductive member and assists in positioning the inner end of the tight positioning member;

[0010] The cantilevered rotating component is installed on the inner end transfer component through a detachable connecting structure, and is also installed in the electroplating equipment through a rotating structure. It can perform a rotating action in the electroplating equipment. The inner end transfer component, the tight positioning component, the load-bearing conductive component and the outer end covering component are supported by the cantilevered rotating component, and are carried to rotate together, so that the grinding wheel base is evenly plated.

[0011] The load-bearing conducting component comprises:

[0012] The bearing core shaft is made of copper alloy, has a cylindrical structure, and is arranged in the transverse direction. The grinding wheel base is sleeved on the outer wall of the bearing core shaft and is electrically connected to the bearing core shaft.

[0013] The tight positioning components include:

[0014] An inner end pressing block is screwed onto the bearing core shaft through a thread, and an inner end recess matching the inner end shape of the grinding wheel base is formed on its side wall, and the inner end of the grinding wheel base is embedded in the inner end recess;

[0015] The outer end pressure block is screwed onto the bearing core shaft through a thread, and its side wall is provided with an outer end recess adapted to the outer end shape of the grinding wheel base, the grinding wheel base recess is embedded in the outer end recess, and the grinding wheel base is locked and pressed together by the outer end pressure block and the inner end pressure block, the diameters of the outer end pressure block and the inner end pressure block are smaller than the diameter of the grinding wheel base, so that the abrasive area of ​​the grinding wheel base is exposed to the outside of the inner end pressure block and the outer end pressure block.

[0016] In one embodiment of the present invention, both the inner end pressing block and the outer end pressing block are made of insulators to insulate the side wall of the bearing core shaft from the outside.

[0017] The outer end covering component comprises:

[0018] The outer end cover is located outside the outer end pressure block, is screwed to the outer end of the load-bearing core shaft through threads, and abuts against the outer end pressure block. The outer end cover covers the outer end of the load-bearing core shaft and assists in positioning the outer end pressure block.

[0019] In one embodiment of the utility model, the outer end cover is made of insulating material to insulate the outer end of the load-bearing core shaft from the outside world, and its side wall is also provided with a lining flange, the diameter of the lining flange is smaller than the diameter of the outer end cover, and is abutted against the outer end pressure block to increase the pressure of the outer end cover on the outer end pressure block.

[0020] The inner end transition component includes:

[0021] The inner end cover is located inside the inner end pressing block, is screwed to the inner end of the load-bearing core shaft through threads, and is in contact with the inner end pressing block. The inner end cover covers the inner end of the load-bearing core shaft and assists in positioning the inner end pressing block.

[0022] A transfer core rod is formed on the inner end cover and extends along the axial direction of the inner end cover. The cantilevered rotary member can be installed on the transfer core rod.

[0023] In one embodiment of the utility model, the inner end cover and the transfer core rod are made of insulating material to insulate the inner end of the load-bearing core shaft from the outside world. The side wall is also provided with a gasket boss. The diameter of the gasket boss is smaller than the diameter of the inner end cover and abuts against the inner end pressure block to increase the pressure of the inner end cover on the inner pressure block.

[0024] The overhanging rotary member includes:

[0025] The cantilever support rod is screwed onto the transfer core rod through a thread and extends along the axial direction of the transfer core rod. The end of the cantilever support rod is installed in the electroplating equipment through a bearing. It can rotate in the electroplating equipment to change the angle of the grinding wheel base so that it can be evenly plated. The transmission structure of the cantilever support rod and the rotary drive mechanism adopts the existing technology, so it is not described in detail.

[0026] In one embodiment of the utility model, a conducting dynamic ring is also provided on the load-bearing core shaft, and the conducting dynamic ring is located between the inner end pressure block and the grinding wheel base and the inner end pressure block. The conducting dynamic ring is electrically connected to the load-bearing core shaft and can supply power to the load-bearing core shaft through a conducting static ring adapted thereto.

[0027] In one embodiment of the utility model, the conductive moving ring and the conductive static ring are performed by conductive slip rings, so as to supply power to the grinding wheel base.

[0028] The advantages of the utility model are:

[0029] The overhanging rotary component of the rotary bearing assembly is installed on the inner end transfer component through a detachable connecting structure, and is installed in the electroplating equipment through a rotating structure so that the entire bearing conductive component, the tight positioning component, the outer end cover component and the inner end transfer component can be rotated in the electroplating equipment, ensuring that all parts of the grinding wheel base can be evenly exposed to the electroplating solution to achieve a uniform plating effect. Through the locking and pressing action of the inner end pressure block and the outer end pressure block, the grinding wheel base can remain stable during the electroplating process and will not move or deflect due to the flow of the electroplating solution or other factors. The inner end pressure block and the outer end pressure block as well as the outer end cover and the inner end cover are made of insulators, which help to insulate the side wall of the bearing core shaft from the outside world, prevent current leakage or short circuit faults, and ensure that the grinding wheel base can be evenly plated during the electroplating process, thereby improving the structural balance and service life of the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a structural schematic diagram of the grinding wheel abrasive coating rotary bearing assembly proposed by the utility model;

[0031] Figure 2 is one of the exploded views of the load-bearing assembly;

[0032] Figure 3 This is the second exploded view of the load-bearing component. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model generally described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiment of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiment of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0034] like Figure 1 to Figure 3As shown, the grinding wheel abrasive plating rotary bearing assembly proposed by the utility model includes a bearing conductive component, a tight-fitting positioning component, an outer end covering component, an inner end transition component and a cantilevered rotary component. The bearing conductive component has a grinding wheel base assembly space, which is made of a conductor and is electrically connected to the grinding wheel base. The grinding wheel base is carried by the bearing conductive component. The tight-fitting positioning component is installed on the bearing conductive component through a detachable connecting structure, and the installation position can be adjusted on the bearing conductive component. The tight-fitting positioning component cooperates with both ends of the grinding wheel base, and the grinding wheel base is locked and pressed by the tight-fitting positioning component to fix the position of the grinding wheel base on the bearing conductive component. The outer end covering component is installed on the outer end of the bearing conductive component through a detachable connecting structure, and the installation position can be adjusted at the outer end of the bearing conductive component. The tight-fitting positioning component and the inner end transition component are connected to the bearing conductive component. The outer end of the load-bearing conductive component is matched with the outer end of the tight positioning component, and the outer end of the tight positioning component is covered by the outer end covering component, and the outer end of the tight positioning component is assisted in positioning; the inner end transition component is installed on the inner end of the load-bearing conductive component through a detachable connecting structure, and the installation position can be adjusted at the inner end of the load-bearing conductive component, and it cooperates with the inner end of the tight positioning component, and the inner end transition component covers the inner end of the load-bearing conductive component, and the inner end of the tight positioning component is assisted in positioning; the overhanging rotary component is installed on the inner end transition component through a detachable connecting structure, and is also installed in the electroplating equipment through a rotating structure, and can perform a rotating action in the electroplating equipment; the inner end transition component, the tight positioning component, the load-bearing conductive component and the outer end covering component are supported by the overhanging rotary component, and are carried to rotate together, so that the grinding wheel base is evenly plated.

[0035] In Example 1, the load-bearing conductive component includes a load-bearing mandrel 110, which is made of copper alloy, has a cylindrical structure, and is arranged in the transverse direction. The grinding wheel base A is sleeved on the outer wall of the load-bearing mandrel and is electrically connected to the load-bearing mandrel.

[0036] The tightening and positioning component includes an inner end pressure block 210 and an outer end pressure block 220. The inner end pressure block is screwed onto the load-bearing core shaft through a thread, and its side wall is provided with an inner end recess 211 adapted to the inner end shape of the grinding wheel base. The inner end of the grinding wheel base is embedded in the inner end recess. The outer end pressure block is screwed onto the load-bearing core shaft through a thread, and its side wall is provided with an outer end recess 221 adapted to the outer end shape of the grinding wheel base. The grinding wheel base recess is embedded in the outer end recess. The grinding wheel base is locked and pressed together by the outer end pressure block and the inner end pressure block. The diameters of the outer end pressure block and the inner end pressure block are smaller than the diameter of the grinding wheel base, so that the abrasive area of ​​the grinding wheel base is exposed to the outside of the inner end pressure block and the outer end pressure block.

[0037] The outer end covering component includes an outer end cover 300, which is located outside the outer end pressure block and is screwed to the outer end of the load-bearing core shaft through threads and abuts against the outer end pressure block. The outer end cover covers the outer end of the load-bearing core shaft and assists in positioning the outer end pressure block.

[0038] The inner end transition component includes an inner end cover 410 and a transition core rod 420. The inner end cover is located on the inner side of the inner end pressure block. It is screwed to the inner end of the load-bearing core shaft through threads and abuts against the inner end pressure block. The inner end cover covers the inner end of the load-bearing core shaft and assists in positioning the inner end pressure block. The transition core rod is formed on the inner end cover and extends along the axial direction of the inner end cover. The cantilevered rotating component can be installed on the transition core rod.

[0039] The cantilevered rotating component includes a cantilevered support rod 500, which is screwed onto the adapter core rod through a thread and extends axially along the adapter core rod. The end of the cantilevered support rod is installed in the electroplating equipment through a bearing. The cantilevered support rod can be rotated in the electroplating equipment to change the angle of the grinding wheel base so that it can be evenly plated. The transmission structure of the cantilevered support rod and the rotary drive mechanism adopts the existing technology, so it is not described in detail.

[0040] In Example 2, the load-bearing conductive component includes a load-bearing mandrel 110, which is made of copper alloy, has a cylindrical structure, and is arranged in the transverse direction. The grinding wheel base is sleeved on the outer wall of the load-bearing mandrel and is electrically connected to the load-bearing mandrel.

[0041] The tightening and positioning component includes an inner end pressure block 210 and an outer end pressure block 220. The inner end pressure block is screwed onto the load-bearing core shaft through a thread, and its side wall is provided with an inner end recess 211 adapted to the inner end shape of the grinding wheel base. The inner end of the grinding wheel base is embedded in the inner end recess. The outer end pressure block is screwed onto the load-bearing core shaft through a thread, and its side wall is provided with an outer end recess 221 adapted to the outer end shape of the grinding wheel base. The grinding wheel base recess is embedded in the outer end recess. The grinding wheel base is locked and pressed together by the outer end pressure block and the inner end pressure block. The diameters of the outer end pressure block and the inner end pressure block are smaller than the diameter of the grinding wheel base, so that the abrasive area of ​​the grinding wheel base is exposed to the outside of the inner end pressure block and the outer end pressure block.

[0042] In this embodiment, both the inner end pressing block and the outer end pressing block are made of an insulator to insulate the side wall of the bearing core shaft from the outside.

[0043] The outer end covering component includes an outer end cover 300, which is located outside the outer end pressure block and is screwed to the outer end of the load-bearing core shaft through threads and abuts against the outer end pressure block. The outer end cover covers the outer end of the load-bearing core shaft and assists in positioning the outer end pressure block.

[0044] In this embodiment, the outer end cover is made of insulating material to insulate the outer end of the bearing core shaft from the outside world. The side wall is also provided with a lining flange 310. The diameter of the lining flange is smaller than the diameter of the outer end cover and is in contact with the outer end pressure block to increase the positioning pressure of the outer end cover on the outer end pressure block.

[0045] The inner end transition component includes an inner end cover 410 and a transition core rod 420. The inner end cover is located on the inner side of the inner end pressure block. It is screwed to the inner end of the load-bearing core shaft through threads and abuts against the inner end pressure block. The inner end cover covers the inner end of the load-bearing core shaft and assists in positioning the inner end pressure block. The transition core rod is formed on the inner end cover and extends along the axial direction of the inner end cover. The cantilevered rotating component can be installed on the transition core rod.

[0046] In this embodiment, the inner end cover and the transfer core rod are made of insulating material to insulate the inner end of the load-bearing core shaft from the outside world. The side wall is also provided with a gasket boss 411. The diameter of the gasket boss is smaller than the diameter of the inner end cover and is in contact with the inner end pressure block to increase the pressure of the inner end cover on the inner pressure block.

[0047] The cantilevered rotating component includes a cantilevered support rod 500, which is screwed onto the adapter core rod through a thread and extends axially along the adapter core rod. The end of the cantilevered support rod is installed in the electroplating equipment through a bearing. The cantilevered support rod can be rotated in the electroplating equipment to change the angle of the grinding wheel base so that it can be evenly plated. The transmission structure of the cantilevered support rod and the rotary drive mechanism adopts the existing technology, so it is not described in detail.

[0048] In this embodiment, a conducting dynamic ring 120 is also provided on the bearing core shaft. The conducting dynamic ring is located between the inner end pressure block and the grinding wheel base and the inner end pressure block. The conducting dynamic ring is electrically connected to the bearing core shaft and can supply power to the bearing core shaft through a conducting static ring adapted thereto.

[0049] In this embodiment, the conductive moving ring and the conductive static ring are performed by conductive slip rings to supply power to the grinding wheel base. The structure is prior art and thus will not be described in detail.

[0050] In the description of the present utility model, it should be noted that when terms such as "upper", "lower", "inner", "outer", "left", "right" and the like indicating orientation or positional relationship appear, it should be understood that the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art, is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the equipment or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, when terms such as "first" and "second" appear, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "setting", and "connection" should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

Claims

1. A grinding wheel abrasive coating rotary bearing assembly, characterized in that: include: A load-bearing conductive component, which has a grinding wheel matrix assembly space, is made of a conductor and is electrically connected to the grinding wheel matrix, and the grinding wheel matrix is ​​supported by the load-bearing conductive component; A tight positioning member, which is installed on the load-bearing conductive member through a detachable connection structure, and the installation position can be adjusted on the load-bearing conductive member. The tight positioning member cooperates with both ends of the grinding wheel base, and the grinding wheel base is locked and pressed by the tight positioning member to fix the position of the grinding wheel base on the load-bearing conductive member; An outer end covering component, which is installed on the outer end of the load-bearing conductive component through a detachable connection structure, and can adjust the installation position at the outer end of the load-bearing conductive component. It cooperates with the outer end of the tight positioning component, and the outer end covering component covers the outer end of the load-bearing conductive component and assists in positioning the outer end of the tight positioning component; An inner end transition member, which is installed at the inner end of the load-bearing conductive member through a detachable connection structure, and can adjust the installation position at the inner end of the load-bearing conductive member, and cooperates with the inner end of the tight positioning member, and the inner end transition member covers the inner end of the load-bearing conductive member and assists in positioning the inner end of the tight positioning member; The cantilevered rotating component is installed on the inner end transfer component through a detachable connecting structure, and is also installed in the electroplating equipment through a rotating structure. It can perform a rotating action in the electroplating equipment. The cantilevered rotating component supports the inner end transfer component, the tight positioning component, the load-bearing conductive component and the outer end covering component, and carries them to rotate together.

2. A grinding wheel abrasive coating rotary bearing assembly according to claim 1, characterized in that: The load-bearing conducting component comprises: The bearing core shaft is made of copper alloy, has a cylindrical structure, and is arranged in the transverse direction. The grinding wheel base is sleeved on the outer wall of the bearing core shaft and is electrically connected to the bearing core shaft.

3. A grinding wheel abrasive coating rotary bearing assembly according to claim 2, characterized in that: The tight positioning components include: An inner end pressing block is screwed onto the bearing core shaft through a thread, and an inner end recess matching the inner end shape of the grinding wheel base is formed on its side wall, and the inner end of the grinding wheel base is embedded in the inner end recess; The outer end pressure block is screwed onto the bearing core shaft through a thread, and its side wall is provided with an outer end recess adapted to the outer end shape of the grinding wheel base, the grinding wheel base recess is embedded in the outer end recess, and the grinding wheel base is locked and pressed together by the outer end pressure block and the inner end pressure block, and the diameters of the outer end pressure block and the inner end pressure block are smaller than the diameter of the grinding wheel base.

4. A grinding wheel abrasive coating rotary bearing assembly according to claim 3, characterized in that: The outer end covering component comprises: The outer end cover is located outside the outer end pressing block, is screwed to the outer end of the bearing core shaft through threads, and is in contact with the outer end pressing block.

5. The grinding wheel abrasive coating rotary bearing assembly according to claim 3, characterized in that: The inner end transition component includes: An inner end cover, which is located inside the inner end pressing block and is screwed to the inner end of the bearing core shaft through threads and abuts against the inner end pressing block; A transfer core rod is formed on the inner end cover and extends along the axial direction of the inner end cover. The cantilevered rotary member can be installed on the transfer core rod.

6. A grinding wheel abrasive coating rotary bearing assembly according to claim 5, characterized in that: The overhanging rotary member includes: The cantilever support rod is screwed onto the transfer core rod through threads and extends along the axial direction of the transfer core rod, and the end of the cantilever support rod is installed in the electroplating equipment through a bearing.

7. The grinding wheel abrasive coating rotary bearing assembly according to claim 3, characterized in that: A conducting movable ring is also provided on the bearing core shaft. The conducting movable ring is located between the inner end pressing block and the grinding wheel base and the inner end pressing block, and is electrically connected to the bearing core shaft.

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