CN213054609U - Mounting tool for mounting wheel core oil seal and bearing - Google Patents
Mounting tool for mounting wheel core oil seal and bearing Download PDFInfo
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- CN213054609U CN213054609U CN202021871571.XU CN202021871571U CN213054609U CN 213054609 U CN213054609 U CN 213054609U CN 202021871571 U CN202021871571 U CN 202021871571U CN 213054609 U CN213054609 U CN 213054609U
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Abstract
The utility model provides an installation tool for installing a wheel core oil seal and a bearing, which comprises a first pressing tool, a second pressing tool, a support rod and a rotating piece; the first pressing tool is provided with a first through hole, and one end of the supporting rod can penetrate through the first pressing tool through the first through hole and is relatively fixed with the wheel core; a second through hole is formed in the second pressing tool, and one end of the supporting rod can penetrate through the second pressing tool through the second through hole and is fixed relative to the wheel core; the rotating piece is arranged on the supporting rod from the other end of the supporting rod and can rotate relative to the supporting rod to be fixed at any position on the supporting rod; the first pressing tool is used for being matched with the supporting rod and the rotating piece to be used for installing a bearing; the second pressing tool is used for being matched with the supporting rod and the rotating piece to be used for installing an oil seal. The utility model is not only simple in structure, risk and improvement installation effectiveness when can also reducing installation oil blanket and bearing.
Description
Technical Field
The utility model relates to an automobile assembling field, concretely relates to an mounting tool for installing wheel core oil blanket and bearing.
Background
The wheel core bearing mainly plays a role in bearing and providing accurate guide for the rotation of a wheel, namely bearing axial load and radial load, and is a very important component of an automobile, and the wheel core bearing is usually required to be coated with lubricating grease on the surface and the periphery thereof so as to lubricate, cool, resist pressure, prolong the service life of the bearing and the like when in use, so that in order to avoid the leakage of the lubricating grease, a wheel core oil seal is generally covered on the wheel core bearing so as to isolate the wheel core bearing from other parts.
Along with the extension of the service life of an automobile, a wheel core bearing and a wheel core oil seal are abraded, the wheel core bearing and the wheel core oil seal need to be replaced, and meanwhile, lubricating oil needs to be supplemented periodically. At present, when the wheel core oil seal and the wheel core bearing are installed again after the replacement is finished, a knocking mode is usually adopted, namely the wheel core bearing or the wheel core oil seal is forcibly installed in a wheel core through a hammer or other knocking tools, and the assembling mode is easy to damage the wheel core oil seal and the wheel core bearing and is easy to cause personal injury.
SUMMERY OF THE UTILITY MODEL
The utility model provides an erecting tool for installing wheel core oil blanket and bearing, it not only can improve the efficiency of installation wheel core oil blanket and wheel core bearing, risk when can also reducing the installation avoids installer be injured.
In a first aspect, the present invention provides an installation tool for installing a wheel core oil seal and a bearing, the installation tool comprises a first pressing tool, a second pressing tool, a support rod and a rotating member;
a first through hole is formed in the first pressing tool, and one end of the supporting rod can penetrate through the first pressing tool through the first through hole and is relatively fixed with the wheel core;
a second through hole is formed in the second pressing tool, and one end of the supporting rod can penetrate through the second pressing tool through the second through hole and is relatively fixed with the wheel core;
the rotating piece is arranged on the supporting rod from the other end of the supporting rod and can rotate relative to the supporting rod to be fixed at any position on the supporting rod;
the first pressing tool is used for being matched with the supporting rod and the rotating part to be used for installing the bearing, when the bearing fixing device is used, the first pressing tool is abutted to the bearing, and the rotating part can extrude the first pressing tool under the action of external force so as to extrude the bearing to fix the bearing in the wheel core;
the second pressing tool is used for being matched with the supporting rod and the rotating piece to be used for installing the oil seal, when the oil seal pressing tool is used, the second pressing tool is abutted to the oil seal, and the rotating piece can extrude the second pressing tool under the action of external force to extrude the oil seal so that the oil seal is abutted to the bearing.
Furthermore, the mounting tool also comprises a cover plate, a third through hole is formed in the middle of the cover plate, and one end of the supporting rod can penetrate through the cover plate through the third through hole and is relatively fixed with the wheel core;
the cover plate can be movably arranged on the first pressing tool or the second pressing tool, the cover plate and the first pressing tool are used for being matched with the supporting rod and the rotating piece to be used for installing the bearing, when the cover plate is used, the first pressing tool is abutted against the bearing, the cover plate is abutted against the first pressing tool, and the rotating piece can extrude the cover plate under the action of external force so as to extrude the first pressing tool to enable the bearing to be fixed in the wheel core;
the cover plate and the second pressing tool are used for being matched with the supporting rod and the rotating part to be used for installing the oil seal, when the oil seal pressing device is used, the second pressing tool is abutted to the oil seal, the cover plate is abutted to the second pressing tool, and the rotating part can extrude the cover plate under the action of external force so as to extrude the second pressing tool to enable the oil seal to be abutted to the bearing.
Furthermore, first tamp is hollow cylinder, the hollow cylinder top surface is equipped with the opening, first through-hole sets up hollow cylinder's bottom surface, hollow cylinder's outer wall radius with the outer lane radius of bearing equals.
Further, the second pressing tool is a circular ring, and the outer ring radius and the inner ring radius of the circular ring are equal to the outer ring radius and the inner ring radius of the oil seal.
Further, the support rod is a screw rod, the rotating member is a nut, and the nut can rotate relative to the screw rod and is fixed at any position on the screw rod.
Further, the mounting tool further comprises a fixing base, a fourth through hole is formed in the fixing base, threads matched with the screw rod are arranged on the inner wall of the fourth through hole, and one end of the supporting rod can pass through the fourth through hole and is fixed on the fixing base and fixed relative to the wheel core.
Furthermore, the fixed base is a cross-shaped base, and the fourth through hole is formed in the crossed position of the cross-shaped base.
Furthermore, the mounting tool further comprises a positioning seat, the second pressing tool is sleeved on the outer wall of the positioning seat and is in close fit with the positioning seat, the cover plate is movably arranged on the positioning seat and the second pressing tool, the positioning seat is abutted with the inner ring of the bearing so as to fix the oil seal for the second pressing tool, when the mounting tool is used, the positioning seat is abutted with the inner ring of the bearing, the oil seal is sleeved on the outer wall of the positioning seat, the second pressing tool is sleeved on the outer wall of the positioning seat and is abutted with the oil seal, the cover plate is abutted with the second pressing tool and the positioning seat, and the rotating piece can extrude the cover plate under the action of external force so as to extrude the second pressing tool and the positioning seat so as to enable the oil seal to be abutted with the bearing.
Furthermore, the positioning seat is a hollow cylinder, an opening is formed in the bottom surface of the hollow cylinder, the radius of the opening is consistent with that of the inner ring of the bearing, the opening of the positioning seat is abutted to the bearing to provide a positioning effect for the second pressing tool, and a fifth through hole for the support rod to penetrate through is formed in the top surface of the hollow cylinder.
Further, each component in the installation tool is a stainless steel component.
The utility model discloses an mounting tool for installing wheel core oil blanket and bearing is through exerting external force on the rotating member so that the rotating member rotates and then extrudees and the first tamp or the second tamp that is run through by the bracing piece along the bracing piece to during extrusion bearing or oil blanket so that bearing or oil blanket are fixed in the wheel core, still reduced safe risk when having improved efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic view of a first state of an installation tool for installing a wheel center oil seal and a bearing according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a second state of an installation tool for installing a wheel center oil seal and a bearing according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a third state of an installation tool for installing a wheel center oil seal and a bearing according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first pressing tool of an installation tool for installing a wheel center oil seal and a bearing according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second pressing tool for mounting a wheel center oil seal and a mounting tool for a bearing according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a cover plate of an installation tool for installing a wheel center oil seal and a bearing according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a fixing base of an installation tool for installing a wheel center oil seal and a bearing according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a positioning seat structure of an installation tool for installing a wheel core oil seal and a bearing according to an embodiment of the present invention.
Reference numerals: 1. a wheel core; 2. a bearing; 3. a first presser; 4. a second presser; 5. a support bar; 6. a rotating member; 7. a first through hole; 8. a second through hole; 9. a cover plate; 10. a third through hole; 11. a fixed base; 12. a fourth via hole; 13. positioning seats; 14. and a fifth through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1 to 8, fig. 1 shows a schematic view of a first state of the installation tool for installing a wheel center oil seal and a bearing provided by the present invention, the first state is a schematic view when the installation of the bearing and the oil seal is completed; fig. 2 shows a schematic diagram of a second state of the installation tool for installing the wheel core oil seal and the bearing provided by the present invention, wherein the second state is a schematic diagram of the bearing installed in the wheel core; fig. 3 shows a schematic diagram of a third state of the installation tool for installing the wheel core oil seal and the bearing provided by the present invention, wherein the third state is a schematic diagram when the bearing is installed; fig. 4 shows a schematic structural view of a first pressing tool of the installation tool for installing the wheel center oil seal and the bearing provided by the present invention; fig. 5 shows a schematic structural diagram of a second pressing tool for mounting a wheel center oil seal and a bearing according to an embodiment of the present invention; fig. 6 shows a schematic structural diagram of a cover plate of an installation tool for installing a wheel core oil seal and a bearing according to an embodiment of the present invention; fig. 7 shows a schematic structural view of a fixing base of an installation tool for installing a wheel core oil seal and a bearing according to an embodiment of the present invention; fig. 8 shows a schematic diagram of a positioning seat structure of an installation tool for installing a wheel core oil seal and a bearing according to an embodiment of the present invention. The utility model provides an installation tool for installing wheel core oil blanket and bearing can improve the efficiency of installation bearing and oil blanket and reduce safe risk.
The mounting tool for mounting the wheel core oil seal and the bearing in the embodiment can comprise a first pressing tool 3, a second pressing tool 4, a support rod 5 and a rotating piece 6; a first through hole 7 is formed in the first pressing tool 3, and one end of the supporting rod 5 can penetrate through the first pressing tool 3 through the first through hole 7 and is fixed relative to the wheel core 1; a second through hole 8 is formed in the second pressing tool 4, and one end of the supporting rod 5 can penetrate through the second pressing tool 4 through the second through hole 8 and is fixed relative to the wheel core 1; the rotating member 6 is attached to the support rod 5 from the other end of the support rod 5 and is fixed to an arbitrary position on the support rod 5 so as to be rotatable with respect to the support rod 5; the first pressing tool 3 is used for being matched with the support rod 5 and the rotating piece 6 to be used for installing the bearing 2, when the bearing is used, the first pressing tool 3 is abutted to the bearing 2, and the rotating piece 6 can extrude the first pressing tool 3 under the action of external force so as to extrude the bearing 2 to enable the bearing 2 to be fixed in the wheel core 1; the second pressing tool 4 is used for being matched with the supporting rod 5 and the rotating part 6 for use so as to be installed on the oil seal, when the oil seal pressing tool is used, the second pressing tool 4 is abutted to the oil seal, and the rotating part 6 can extrude the second pressing tool 4 and further extrude the oil seal so as to enable the oil seal to be abutted to the bearing 2.
Specifically, the wheel core 1 is generally provided with two bearings 2 and two oil seals, one of the bearings 2 and the oil seals is installed at one end of the wheel core 1, the other one of the bearings 2 and the oil seals is installed at the other end of the wheel core 1, and when the wheel core is installed, the bearings 2 at the two ends are installed first, and then the oil seals at the two ends are installed respectively.
The bearing 2 and the oil seal are generally installed in sequence by firstly installing the bearing 2 into the wheel core 1 and then installing the oil seal into the wheel core 1 so that the oil seal is abutted against the bearing 2, thereby achieving the effect of isolating the lubricating oil covered on the bearing 2 from other parts. Therefore, the utility model provides an oil blanket and bearing 2's mounting tool divide into the three, and the first part is first tamp 3, and the second part is second tamp 4, and the third part is bracing piece 5 and rotating member 6, and the third part can cooperate with first tamp 3 as the sharing part in order to reach the purpose of being fixed in bearing 2 in wheel core 1, also can cooperate with the second tamp in order to reach the purpose of being fixed in the wheel core 1 with the oil blanket and with bearing 2 looks butt.
The first presser 3 may be a solid cylinder, the maximum radius of the solid cylinder may be the same as the maximum radius of the outer ring of the bearing 2, meanwhile, a first through hole 7 penetrating through the bottom surface and the top surface is provided in the center of the first presser, the size of the first through hole 7 is slightly larger than that of the support column, so that one end of the support rod 5 may penetrate through the first presser 3 and the wheel core 1 through the first through hole 7, a fixing base 11 may be provided at the other end of the wheel core 1 for fixing one end of the support rod 5 penetrating through the wheel core 1, and the rotating member 6 is sleeved on the other end of the support rod 5, may rotate clockwise or counterclockwise along the support rod 5 under the external force, and when the rotating member 6 rotates clockwise along the support rod 5 under the external force, may move down along the support rod 5, and because the support rod 5 penetrates through the first presser 3, the rotating member 6 may abut against the first presser 3, and continue to move down under the effect of external force to extrude first tamp 3, and then make first tamp 3 extrude bearing 2, make bearing 2 move until reaching preset position towards wheel core 1 is inside, then exert an external force again and make rotating member 6 anticlockwise rotation, so that rotating member 6 from down up the motion along bracing piece 5, later take out first tamp 3 again and accomplished the installation to bearing 2 promptly.
The second pressing tool 4 can be a circular ring or a solid cylinder, the radius of the circular ring or the cylinder is consistent with the radius of the oil seal, the circular ring or the cylinder is mainly used for installing the oil seal into the wheel core 1 under the action of external force so that the oil seal is abutted against the bearing 2, when the second pressing tool 4 is a solid cylinder, the radius of the cylinder is consistent with the radius of the oil seal and is larger than the radius of an inner ring of the bearing 2, a second through hole 8 is also arranged in the middle of the cylinder so that the support rod 5 penetrates through the second pressing tool 4 through the second through hole 8, when the rotating member 6 rotates clockwise left and right under the action of the external force, the second pressing tool 4 is pressed to enable the second pressing tool 4 to press the oil seal, and further enable the oil seal to move towards the inside of the wheel core 1 until the oil seal is abutted against the bearing 2, then an external force is applied to enable the rotating member 6 to rotate anticlockwise so that the rotating, and then the second pressing tool 4 is taken out, and the installation of the oil seal is completed.
In one embodiment, the mounting tool further comprises a cover plate 9, a third through hole 10 is arranged in the middle of the cover plate 9, and one end of the support rod 5 can penetrate through the cover plate 9 through the third through hole 10 and is fixed relative to the wheel core 1; the cover plate 9 is movably arranged on the first pressing tool 3 or the second pressing tool 4, the cover plate 9 and the first pressing tool 3 are used for being matched with the support rod 5 and the rotating part 6 for use so as to install the bearing 2, when the bearing is used, the first pressing tool 3 is abutted against the bearing 2, the cover plate 9 is abutted against the first pressing tool 3, and the rotating part 6 can extrude the cover plate 9 under the action of external force so as to extrude the first pressing tool 3 to fix the bearing 2 in the wheel core 1; the cover plate 9 and the second pressing tool 4 are used for being matched with the support rod 5 and the rotating part 6 to be used for installing the oil seal, when the oil seal pressing tool is used, the second pressing tool 4 is abutted to the oil seal, the cover plate 9 is abutted to the second pressing tool 4, and the rotating part 6 can extrude the cover plate 9 under the action of external force so as to extrude the second pressing tool 4 to enable the oil seal to be abutted to the bearing 2.
Wherein, the cover plate 9 can be a cylinder with the maximum radius equal to the radius of the inner ring of the wheel core 1, the cover plate 9 is movably arranged on the first press device 3 or the second press device 4 so that the rotating member 6 can better press the cover plate 9 under the action of external force and further press the first press device 3 or the second press device 4 by the cover plate 9 so as to install the bearing 2 or the oil seal into the wheel core 1, and the maximum radius of the cover plate 9 is equal to the radius of the inner ring of the wheel core 1, not only can perfectly fit the wheel core 1, but also can perfectly cover the first press device 3 or the second press device 4 because the radius is larger than that of the first press device 3 or the second press device 4, can more effectively press the first press device 3 or the second press device 4 under the action of external force, when the cover plate 9 is arranged above the first press device 3 or the second press device 4, the third through hole 10 is aligned with the second through hole 8 or the first through hole 7, so that the support rod 5 can simultaneously penetrate through the cover plate 9 and the second presser 4 or the cover plate 9 and the first presser 3.
In a further embodiment, the first presser 3 is a hollow cylinder, the top surface of the hollow cylinder is provided with an opening, the first through hole 7 is arranged on the bottom surface of the hollow cylinder, and the radius of the outer wall of the hollow cylinder is equal to the radius of the outer ring of the bearing 2.
Wherein, when the mounting tool includes the cover plate 9, the first presser 3 can be a hollow cylinder, so as to reduce the self weight and save the cost, meanwhile, when the bearing 2 is mounted, the bearing 2 can be firstly placed into the wheel core 1, then the bottom surface of the hollow cylinder is abutted with the bearing 2, so that the opening of the hollow cylinder faces upwards, then one end of the support rod 5 is placed into the hollow cylinder from the opening of the hollow cylinder, and then the support rod 5 penetrates through the first through hole 7 on the bottom surface of the hollow cylinder, then one end of the support rod 5 penetrating through the first through hole 7 is fixed at the other end of the wheel core 1, then the third through hole 10 of the cover plate 9 is aligned with the support rod 5 and is placed above the hollow cylinder along the support rod 5, the radius of the cover plate 9 is larger than that of the hollow cylinder, so as to cover the hollow cylinder, finally the rotating piece 6 is sleeved on the support rod 5, the rotating piece 6 is twisted clockwise by, after the installation is finished, the rotating piece 6, the cover plate 9, the hollow cylinder, the support rod 5 and other parts are detached so as to install the oil seal conveniently.
In a further embodiment, the second presser 4 is a circular ring, and the outer ring radius and the inner ring radius of the circular ring are both equal to the outer ring radius and the inner ring radius of the oil seal.
Wherein, when mounting tool includes apron 9, second tamp 4 can be the ring, likewise can reduce weight, and the cost is saved, when the installation oil blanket, put into wheel core 1 with the oil blanket earlier, make the oil blanket be located bearing 2 top, then put the ring on the oil blanket, put apron 9 on the ring again, and the radius of ring is greater than the radius of oil blanket, consequently can cover on the oil blanket, later put into bracing piece 5 from the through-hole of apron 9, cup joint rotating member 6 on bracing piece 5 at last, twist rotating member 6 clockwise through external force, thereby accomplish the installation to the oil blanket, after the installation is accomplished, demolish second tamp 4 again, apron 9, bracing piece 5 and rotating member 6.
In a further embodiment, the support rod 5 is a screw rod, and the rotating member 6 is a nut that can be rotated relative to the screw rod to be fixed at any position on the screw rod.
Wherein, bracing piece 5 can be the screw rod also can be the lead screw, adopts the lead screw as bracing piece 5 in this embodiment, is equipped with the nut simultaneously, and then can make through clockwise or anticlockwise twist the nut so that the nut moves along the lead screw from last down or from down up to reach the purpose of extruding first tamp 3 or second tamp 4.
In a further embodiment, the mounting tool further comprises a fixing base 11, a fourth through hole 12 is formed in the fixing base 11, threads matched with the screw rod are formed in the inner wall of the fourth through hole 12, and one end of the support rod 5 can be fixed on the fixing base 11 through the fourth through hole 12 and is relatively fixed to the wheel core 1.
Wherein, unable adjustment base 11 can place subaerial, puts core wheel 1 on unable adjustment base 11 to the one end of bracing piece 5 can be fixed on unable adjustment base 11, makes when installation bearing 2 and oil blanket, and is more laborsaving.
In a further embodiment, the fixing base 11 is a cross-shaped base, and the fourth through hole 12 is disposed at a crossing position of the cross-shaped base.
Wherein, unable adjustment base 11's effect is used for the fixed screw rod, and its specific shape can be the radius and is greater than the cylinder of wheel core 1 radius, also can be the cross type, but all need be equipped with fourth through hole 12 in its middle, and be equipped with the screw thread with lead screw assorted on the inner wall of fourth through hole 12 to the fixed screw rod runs through the one end of wheel core 1.
In one embodiment, the installation tool further includes a positioning seat 13, the second presser 4 is sleeved on the outer wall of the positioning seat 13 and forms a tight fit with the positioning seat 13, the cover plate 9 is movably arranged on the positioning seat 13 and the second pressing tool 4, the positioning seat 13 abuts against the inner ring of the bearing 2 so as to fix the oil seal for the second pressing tool 4, the positioning seat 13 is abutted against the inner ring of the bearing 2, the oil seal is sleeved on the outer wall of the positioning seat 13, the second pressing tool 4 is sleeved on the outer wall of the positioning seat 13 and is abutted against the oil seal, the cover plate 9 abuts against the second pressing tool 4 and the positioning seat 13, and the rotating part 6 can extrude the cover plate 9 under the action of external force so as to extrude the second pressing tool 4 and the positioning seat 13, so that the oil seal abuts against the bearing 2.
The positioning seat 13 is used for positioning the second presser 4, the positioning seat 13 may be a solid cylinder or a hollow cylinder, the maximum radius of the positioning seat 13 is consistent with the radius of the inner ring of the bearing 2, but is smaller than the radius of the second presser 4, the second presser 4 and the positioning seat 13 form a close fit, so as to avoid the position of the second presser 4 from deviating when an oil seal is installed, and the cover plate 9 is arranged above the second presser 4 and the positioning seat 13. In one embodiment, the nut can be screwed clockwise by an external force to press the cover plate 9 and further the second presser 4 and the positioning seat 13, thereby completing the installation of the oil seal.
In a further embodiment, the positioning seat 13 is a hollow cylinder, and the bottom surface of the hollow cylinder is provided with an opening, the radius of the opening is consistent with the radius of the inner ring of the bearing 2, the opening of the positioning seat 13 abuts against the bearing 2 to provide a positioning function for the second presser 4, and the top surface of the hollow cylinder is provided with a fifth through hole 14 through which the supporting rod 5 can pass.
The positioning seat 13 is a hollow cylinder, which can reduce the weight and save the material cost, the bottom surface of the positioning seat is abutted against the inner ring of the bearing 2, and the top surface of the positioning seat is provided with a fifth through hole 14 through which the support rod 5 can pass.
In an embodiment, each component in the installation tool is a stainless steel component.
Wherein, all parts in adopting stainless steel preparation mounting tool can increase life, practice thrift the cost.
The utility model discloses an erecting tool for installing wheel core oil blanket and bearing not only can improve the installation effectiveness to bearing and oil blanket, and only need move the nut through clockwise twisting and can accomplish the installation to bearing and oil blanket, and rethread anticlockwise twists and moves the nut and accomplish the unloading to the device, need not to beat, has reduced the safety risk in the use.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The mounting tool for mounting the wheel core oil seal and the bearing is characterized by comprising a first pressing tool, a second pressing tool, a supporting rod and a rotating piece;
a first through hole is formed in the first pressing tool, and one end of the supporting rod can penetrate through the first pressing tool through the first through hole and is relatively fixed with the wheel core;
a second through hole is formed in the second pressing tool, and one end of the supporting rod can penetrate through the second pressing tool through the second through hole and is relatively fixed with the wheel core;
the rotating piece is arranged on the supporting rod from the other end of the supporting rod and can rotate relative to the supporting rod to be fixed at any position on the supporting rod;
the first pressing tool is used for being matched with the supporting rod and the rotating part to be used for installing the bearing, when the bearing fixing device is used, the first pressing tool is abutted to the bearing, and the rotating part can extrude the first pressing tool under the action of external force so as to extrude the bearing to fix the bearing in the wheel core;
the second pressing tool is used for being matched with the supporting rod and the rotating piece to be used for installing the oil seal, when the oil seal pressing tool is used, the second pressing tool is abutted to the oil seal, and the rotating piece can extrude the second pressing tool under the action of external force to extrude the oil seal so that the oil seal is abutted to the bearing.
2. The mounting tool for mounting the wheel center oil seal and the bearing according to claim 1, wherein the mounting tool further comprises a cover plate, a third through hole is formed in the middle of the cover plate, and one end of the support rod can penetrate through the cover plate through the third through hole and is fixed relative to the wheel center;
the cover plate can be movably arranged on the first pressing tool or the second pressing tool, the cover plate and the first pressing tool are used for being matched with the supporting rod and the rotating piece to be used for installing the bearing, when the cover plate is used, the first pressing tool is abutted against the bearing, the cover plate is abutted against the first pressing tool, and the rotating piece can extrude the cover plate under the action of external force so as to extrude the first pressing tool to enable the bearing to be fixed in the wheel core;
the cover plate and the second pressing tool are used for being matched with the supporting rod and the rotating part to be used for installing the oil seal, when the oil seal pressing device is used, the second pressing tool is abutted to the oil seal, the cover plate is abutted to the second pressing tool, and the rotating part can extrude the cover plate under the action of external force so as to extrude the second pressing tool to enable the oil seal to be abutted to the bearing.
3. An installation tool for installing a wheel core oil seal and a bearing according to claim 2, wherein the first pressing tool is a hollow cylinder, the top surface of the hollow cylinder is provided with an opening, the first through hole is formed in the bottom surface of the hollow cylinder, and the radius of the outer wall of the hollow cylinder is equal to the radius of the outer ring of the bearing.
4. An installation tool for installing a wheel core oil seal and bearing as claimed in claim 3, wherein the second presser is a circular ring, and the outer radius and the inner radius of the circular ring are both equal to the outer radius and the inner radius of the oil seal.
5. An installation tool for installing a wheel core oil seal and bearing according to claim 4, wherein the support rod is a lead screw, the rotating member is a nut, and the nut is fixed to any position on the lead screw by being rotated relative to the lead screw.
6. The mounting tool for mounting the wheel core oil seal and the bearing according to claim 5, wherein the mounting tool further comprises a fixing base, a fourth through hole is formed in the fixing base, a thread matched with the screw rod is formed in the inner wall of the fourth through hole, and one end of the support rod can be fixed on the fixing base through the fourth through hole and is fixed relative to the wheel core.
7. The mounting tool for mounting the wheel core oil seal and the bearing according to claim 6, wherein the fixing base is a cross-shaped base, and the fourth through hole is arranged at a position where the cross-shaped base intersects.
8. The mounting tool for mounting a wheel core oil seal and a bearing according to claim 4, the mounting tool also comprises a positioning seat, the second pressing tool is sleeved on the outer wall of the positioning seat and is tightly matched with the positioning seat, the cover plate is movably arranged on the positioning seat and the second pressing tool, the positioning seat is abutted with the inner ring of the bearing so as to fix and position an oil seal for the second pressing tool, the positioning seat is abutted against the inner ring of the bearing, the oil seal is sleeved on the outer wall of the positioning seat, the second pressing tool is sleeved on the outer wall of the positioning seat and is abutted against the oil seal, the cover plate is abutted against the second pressing tool and the positioning seat, the rotating piece can extrude the cover plate under the action of external force so as to extrude the second pressing tool and the positioning seat, so that the oil seal is abutted to the bearing.
9. The tool of claim 8, wherein the positioning seat is a hollow cylinder, the bottom of the hollow cylinder has an opening, the radius of the opening is equal to the radius of the inner ring of the bearing, the opening of the positioning seat abuts against the bearing to provide a positioning function for the second presser, and the top of the hollow cylinder has a fifth through hole for the support rod to pass through.
10. An installation tool for installing a wheel core oil seal and a bearing as claimed in any one of claims 1 to 9, wherein each of the components in the installation tool is a stainless steel component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871571.XU CN213054609U (en) | 2020-08-31 | 2020-08-31 | Mounting tool for mounting wheel core oil seal and bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021871571.XU CN213054609U (en) | 2020-08-31 | 2020-08-31 | Mounting tool for mounting wheel core oil seal and bearing |
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| CN213054609U true CN213054609U (en) | 2021-04-27 |
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| CN202021871571.XU Active CN213054609U (en) | 2020-08-31 | 2020-08-31 | Mounting tool for mounting wheel core oil seal and bearing |
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