CN112849307B - Wheel-mounted brake disc assembling table, wheel and brake disc assembling method - Google Patents
Wheel-mounted brake disc assembling table, wheel and brake disc assembling method Download PDFInfo
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- CN112849307B CN112849307B CN202110002707.6A CN202110002707A CN112849307B CN 112849307 B CN112849307 B CN 112849307B CN 202110002707 A CN202110002707 A CN 202110002707A CN 112849307 B CN112849307 B CN 112849307B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/12—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being suspensions, brakes or wheel units
Abstract
The invention provides a wheel-mounted brake disc assembling table which is used for assembling wheels and brake discs, and comprises a base, and an annular wheel positioning tool, an annular brake disc positioning tool and a plurality of sleeves which are arranged on the base; the annular wheel positioning tool and the annular brake disc positioning tool are concentrically arranged, the annular wheel positioning tool is positioned on the inner side of the annular brake disc positioning tool, and the plurality of sleeves are arranged at intervals along the periphery of the annular brake disc positioning tool; the annular wheel positioning tool is matched with the inner ring of the wheel, the annular brake disc positioning tool is matched with the inner ring of the brake disc, and the sleeve is suitable for placing a fastener or a positioning pin. In the process of assembling the wheel and the brake disc by using the wheel brake disc assembling table, the positioning pin is arranged on the sleeve of the wheel brake disc assembling table, so that the wheel and the wheel brake disc which are not provided with the positioning structures are positioned, the assembling difficulty is reduced, and the assembling efficiency is improved.
Description
Technical Field
The invention relates to the field of wheel assembly, in particular to a wheel-mounted brake disc assembly table and a wheel and brake disc assembly method.
Background
Wheel assemblies, such as those in motor train units, are mainly composed of wheels, wheel-mounted brake disks, fasteners, and the like. In the assembling process, the through holes on the wheel and the wheel-mounted brake disc are required to be in one-to-one correspondence, and fasteners are respectively driven in to lock the wheel and the wheel-mounted brake disc. In order to reduce the difficulty of the assembly and improve the assembly efficiency, the prior art is provided with a positioning structure on a wheel and a wheel-mounted brake disc respectively, and when the wheel-mounted brake disc is placed on the wheel, the positioning structure is utilized to enable the through holes on the wheel and the wheel-mounted brake disc to automatically correspond one to one.
The wheel that exists not set up location structure on the existing market and wheel dress brake disc, this causes brake disc can't accurately confirm the position of brake disc and fastener for the wheel when assembling, needs the continuous manual alignment of workman in the assembling process, and the equipment degree of difficulty is big, and the packaging efficiency is low. Inaccurate assembly positions can affect the assembly torque of brake disc bolts and the quality of assembled products.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wheel-mounted brake disc assembling table.
In order to solve the technical problems, the invention adopts the technical scheme that:
the invention provides a wheel-mounted brake disc assembling table which is used for assembling wheels and brake discs, and comprises a base, and an annular wheel positioning tool, an annular brake disc positioning tool and a plurality of sleeves which are arranged on the base;
the annular wheel positioning tool and the annular brake disc positioning tool are arranged concentrically, the annular wheel positioning tool is positioned on the inner side of the annular brake disc positioning tool, and the plurality of sleeves are arranged at intervals along the periphery of the annular brake disc positioning tool; wherein the content of the first and second substances,
the annular wheel positioning tool is matched with the inner ring of the wheel, the annular brake disc positioning tool is matched with the inner ring of the brake disc, and the sleeve is suitable for placing a fastener or a positioning pin.
In the above technical solution, a part of the plurality of sleeves is a first sleeve, the first sleeve has a first fixing hole, and when the fastener or the positioning pin extends into the first fixing hole, a side wall of the fastener or the positioning pin is attached to a side wall of the first fixing hole;
another part of the plurality of sleeves is a second sleeve, the second sleeve is provided with a second fixing hole, and when the fastener or the positioning pin extends into the second fixing hole, a part of side wall of the fastener or the positioning pin and the side wall of the second fixing hole form a movable gap;
preferably, the first fixing hole is hexagonal or octagonal;
preferably, the second fixing hole is hexagonal-like or octagonal-like, the inner contour of the second fixing hole comprises a plurality of first lines and a plurality of second lines, two ends of any one of the first lines are respectively connected with the second lines, and the second lines are arc lines and protrude outwards in a bending manner;
preferably, one second sleeve is arranged between two adjacent first sleeves or one first sleeve is arranged between two adjacent second sleeves;
preferably, a reminding mark is arranged on the first sleeve and/or the second sleeve;
further preferably, the first sleeve and the second sleeve are coated with coatings of different colors.
In any of the above technical solutions, the sleeve is detachably disposed on the base.
In the above technical solution, the sleeve includes:
a sleeve body having a connection hole;
the connecting frame comprises a support and a connecting pin protruding out of the support, the support is arranged on the base, and the connecting pin is in inserting fit with the connecting hole so that the sleeve body is arranged on the support;
preferably, a through hole is formed in the base, and the connecting pin penetrates through the through hole from bottom to top and enables the support to be located on the lower side of the base;
further preferably, the base and the support are respectively provided with corresponding first locking holes, and locking pieces sequentially penetrate through the two first locking holes to lock the support on the base;
still more preferably, the base is provided with the first locking hole corresponding to two sides of each through hole;
preferably, the connecting hole is a non-circular hole, and the connecting pin is matched with the non-circular hole;
further preferably, the connecting hole is a square hole, and the connecting pin is a square pin matched with the square hole.
In the technical scheme, the side wall of the connecting pin and the side wall of the sleeve body are respectively provided with corresponding second locking holes, wherein the second locking holes in the sleeve body are communicated with the connecting holes, and the locking piece sequentially penetrates through the two second locking holes to lock the connecting frame and the sleeve body;
preferably, a stepped hole is formed in the sleeve body, and the stepped hole comprises a first part and a second part which are distributed up and down, wherein the first part positioned at the lower part defines the connecting hole, and the second part is suitable for placing the fastener or the positioning pin.
In any one of the above technical solutions, the annular wheel positioning tool is detachably arranged on the base;
preferably, the base and the annular wheel positioning tool are respectively provided with corresponding third locking holes, and a locking member sequentially penetrates through the two third locking holes to lock the annular wheel positioning tool on the base;
further preferably, one of the annular wheel positioning tool and the base is provided with a positioning hole, the other one of the annular wheel positioning tool and the base is provided with a protrusion matched with the positioning hole, the positioning hole is in insertion fit with the protrusion, and when the protrusion is inserted into the positioning hole, the two third locking holes are oppositely distributed;
still more preferably, at least one pair of said protrusions are oppositely disposed on said base;
preferably, annular wheel location frock includes the base and locates annular spacing collar on the base, wherein, works as annular wheel location frock install in on the base, the edge contact of base the internal wall face of annular brake disc location frock.
In any one of the above technical schemes, the annular brake disc positioning tool is integrally connected with the base;
and/or the annular brake disc positioning tool comprises an annular side wall, wherein the upper part of the side wall of the annular brake disc positioning tool is obliquely arranged;
and/or the annular wheel positioning tool comprises an annular side wall, wherein the upper part of the side wall of the annular wheel positioning tool is obliquely arranged;
and/or the wheel-mounted brake disc assembly station further comprises at least one pad block for supporting the wheel and/or the brake disc.
The invention also provides an assembly method of the wheel and the brake disc, which is suitable for the wheel-mounted brake disc assembly table in any technical scheme and comprises the following steps:
s101: positioning pins are placed on one part of the sleeve, and fasteners are placed on the other part of the sleeve;
s102: respectively corresponding the through holes on the brake disc with the positioning pins and the fastening pieces one by one, and placing the brake disc on an annular brake disc positioning tool to enable the positioning pins and the fastening pieces to penetrate through the corresponding through holes;
s103: respectively corresponding the through holes on the wheel with the positioning pins and the fasteners one by one, and placing the wheel on an annular wheel positioning tool to enable the positioning pins and the fasteners to penetrate through the corresponding through holes;
s104: locking the fastener with a nut;
s105: removing the positioning pin;
s106: and a fastener is arranged on the through hole corresponding to the positioning pin and is locked by a nut.
The invention also provides an assembly method of the wheel and the brake disc, which is suitable for the wheel-mounted brake disc assembly table in any technical scheme and comprises the following steps:
s201: placing a positioning pin on a part of the sleeve, placing a fastener on the part of the sleeve, and keeping the rest of the sleeve vacant;
s202: respectively corresponding the through holes on the first brake disc with the positioning pins and the fastening pieces one by one, and placing the first brake disc on an annular brake disc positioning tool to enable the positioning pins and the fastening pieces to penetrate through the corresponding through holes;
s203: respectively corresponding the through holes on the wheel with the positioning pins and the fasteners one by one, and placing the wheel on an annular wheel positioning tool to enable the positioning pins and the fasteners to penetrate through the corresponding through holes;
s204: respectively corresponding the through holes on the second brake disc with the positioning pins and the fasteners one by one, and placing the second brake disc on the wheel to enable the positioning pins and the fasteners to penetrate through the corresponding through holes;
s205: sequentially penetrating a positioning pin through the second brake disc, the wheel and the vacant through hole on the first brake disc;
s206: locking the fastener with a nut;
s207: removing the positioning pin;
s208: and a fastener is arranged on the through hole corresponding to the positioning pin and is locked by a nut.
In any of the above technical solutions, the fastener comprises a pre-fastening member and a formal fastener, wherein,
placing the pretensioning fixture in step S101 and step S201;
placing the official fastener in step S206 and step S208;
and after step S206 and step S208 further comprising the steps of:
s301: removing the pre-tightening fastener;
s302: mounting the formal fastener on the through hole corresponding to the pre-tightening fastener and locking the formal fastener by using a nut;
preferably, in step S101 and step S201, the pre-tightening element is placed on the first sleeve, and the positioning pin is placed on the second sleeve;
preferably, in step S301, the pre-tightening element is correspondingly placed on the second sleeve.
The wheel-mounted brake disc assembling table is provided with the sleeve, and the sleeve is suitable for placing a fastener (such as a bolt) and/or a positioning pin. In the process of assembling the wheel and the brake disc by using the wheel brake disc assembling table, firstly, a fastening piece is placed on one part of the sleeve, a positioning pin is placed on the other part of the sleeve, and in detail, the fastening piece and the head of the positioning pin are placed downwards; then, the through holes in the brake disc correspond to the fasteners and the positioning pins one by one, the brake disc is placed on the assembly table, and the through holes penetrate through the corresponding fasteners or positioning pins, wherein the outer side of the annular brake disc positioning tool is in contact with the inner side of the brake disc; then, the through holes in the wheel correspond to the fasteners and the positioning pins one by one, the wheel is placed on the brake disc, and the through holes penetrate through the corresponding fasteners or positioning pins, wherein the outer side of the annular wheel positioning tool is in contact with the inner hole of the wheel; then the fastening piece is locked by the nut; and finally, hanging the preassembled wheel out, inserting a fastening piece into the through hole of the original positioning pin and locking the fastening piece to complete the assembly of the wheel and the brake disc. The wheel and the brake disc are assembled by using the wheel-mounted brake disc assembling table, the wheel and the brake disc are positioned by the positioning pin, the positioning method is simple, the positioning precision is high, the assembling difficulty is greatly reduced, and the assembling efficiency is improved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic perspective view of a wheel-mounted brake disc assembly station according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a wheel-mounted brake disc assembly station according to an embodiment of the present invention;
FIG. 3 is a front view of a wheel-mounted brake disc assembly station according to an embodiment of the present invention;
FIG. 4 is an exploded view of the wheel brake disc assembly station according to one embodiment of the present invention;
FIG. 5 is a schematic view of an exploded structure of a sleeve according to an embodiment of the present invention;
FIG. 6 is a perspective view of a first sleeve according to one embodiment of the present invention;
FIG. 7 is a front view of a first sleeve according to an embodiment of the present invention;
FIG. 8 is a side view of the first sleeve according to one embodiment of the present invention;
FIG. 9 is a perspective view of a second sleeve according to an embodiment of the present invention;
FIG. 10 is a front view of a second sleeve according to an embodiment of the present invention;
FIG. 11 is a side view of the second sleeve according to one embodiment of the present invention;
fig. 12 is a schematic perspective view of an annular wheel alignment fixture according to an embodiment of the present invention;
fig. 13 is a schematic front view of an annular wheel alignment fixture according to an embodiment of the present invention;
fig. 14 is a schematic side view of an annular wheel alignment fixture according to an embodiment of the present invention.
In the figure: 10. a wheel-mounted brake disc assembly table;
100. a base; 120. a protrusion;
200. an annular wheel positioning tool; 210. a base; 220. an annular spacing ring; 230. positioning holes; 240. the side wall of the annular wheel positioning tool;
300. an annular brake disc positioning tool;
400. a sleeve; 401. a sleeve body; 4011. a stepped bore; 40111. connecting holes; 402. a connecting frame; 4021. a support; 4022. a connecting pin;
410. a first sleeve; 411. a first fixing hole; 420. a second sleeve; 421. a second fixing hole; 4211. a first line; 4212. a second line;
500. cushion blocks;
601A (601B), a first locking hole; 602A (602B), a second locking hole; 603A (603B), and a third locking hole.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to examples.
As shown in fig. 1 and 3, the present invention provides a wheel-mounted brake disc assembly station 10 for assembling a wheel and a brake disc (not shown). In detail, the invention is particularly suitable for the assembly of a wheel and a brake disc without a positioning structure. Wherein, be equipped with a plurality of through-holes respectively on wheel and the brake disc, the through-hole is suitable for supplying fastener or locating pin to pass.
The wheel brake disc assembling table 10 provided by the invention comprises a base 100, an annular wheel positioning tool 200 arranged on the base 100, an annular brake disc positioning tool 300 and a plurality of sleeves 400.
In detail, the annular wheel alignment fixture 200 and the annular brake disc alignment fixture 300 are concentrically arranged, the annular wheel alignment fixture 200 is located inside the annular brake disc alignment fixture 300, and the plurality of sleeves 400 are arranged at intervals along the outer periphery of the annular brake disc alignment fixture 300; wherein the content of the first and second substances,
the annular wheel alignment fixture 200 is configured to fit the inner ring of a wheel, the annular brake disc alignment fixture 300 is configured to fit the inner ring of a brake disc, and the sleeve 400 is adapted to receive a fastener or alignment pin.
The wheel-mounted brake disc assembly table 10 is provided with the sleeve 400, and the sleeve 400 is suitable for placing a fastener (such as a bolt) and/or a positioning pin, namely the sleeve 400 is matched with the head of the fastener and the head of the positioning pin. In the process of assembling a wheel and a brake disc using the wheel brake disc assembly station 10 of the present invention, first, a fastening member is placed on one part of the sleeve 400, and a positioning pin is placed on the other part of the sleeve 400, in detail, the fastening member and the positioning pin are placed with their heads facing downward; then, the through holes in the brake disc correspond to the fasteners and the positioning pins one by one, the brake disc is placed on the assembly table, and the through holes penetrate through the corresponding fasteners or positioning pins, wherein the outer side of the annular brake disc positioning tool 300 is in contact with the inner side of the brake disc; then, the plurality of through holes on the wheel correspond to the fasteners and the positioning pins one by one, the wheel is placed on the brake disc, and the plurality of through holes penetrate through the corresponding fasteners or positioning pins, wherein the outer side of the annular wheel positioning tool 200 is in contact with the inner hole of the wheel; then the fastening piece is locked by the nut; and finally, hanging the preassembled wheel out, inserting a fastening piece into the through hole of the original positioning pin and locking the fastening piece to complete the assembly of the wheel and the brake disc. The wheel-mounted brake disc assembling table 10 is used for assembling the wheel and the brake disc, the positioning of the wheel and the brake disc is realized through the positioning pin, the positioning method is simple, the positioning precision is high, the assembling difficulty is greatly reduced, and the assembling efficiency is improved.
It is worth noting that in some embodiments, the wheel mounted brake disc assembly station 10 includes a plurality of fasteners and a plurality of locating pins. In other embodiments, the fasteners and locating pins are not sold with the wheel-mounted brake disc assembly station 10 as an option, but rather, the user purchases the corresponding type of fastener and locating pin for the particular application.
In some embodiments, as shown in fig. 6, 7 and 8, a portion of the plurality of sleeves 400 is a first sleeve 410, the first sleeve 410 having a first fixing hole 411, and when a fastener or a positioning pin extends into the first fixing hole 411, a sidewall of the fastener or the positioning pin abuts a sidewall of the first fixing hole 411. Therefore, the sleeve 400 and the fastening piece are not easy to dislocate, the fastening piece is prevented from slipping in the sleeve 400, the fastening piece is convenient to lock, and the locking force of the fastening piece is improved.
Preferably, the first fixing hole 411 has a hexagonal shape or an octagonal shape;
it is further preferable that the first fixing hole 411 has a regular hexagonal shape or a regular octagonal shape.
To provide relatively more labor-saving tightening of the fastener, some embodiments provide for a pre-assembly step, i.e., placing a pre-tightening element on one portion of the sleeve 400 and a locating pin on the other portion of the sleeve 400 during assembly; then the installation process of the brake disc and the wheel is the same as the previous process, and the description is omitted; then the pre-tightening fastener is locked by a nut; and completing the pre-assembly step, finally, lifting out the pre-assembled wheel, inserting and locking the formal fastener on the through hole of the original positioning pin, then removing the pre-tightening fastener, inserting and locking the formal fastener on the through hole of the original pre-tightening fastener, and completing the assembly of the wheel and the brake disc.
In the assembling process, because a step of detaching the pre-tightening member is added, how to rapidly detach the pre-tightening member becomes an urgent problem to be solved.
In order to solve the above-mentioned technical problem, in some embodiments, as shown in fig. 9, 10 and 11, another portion of the plurality of sleeves 400 is a second sleeve 420, the second sleeve 420 has a second fixing hole 421, and when the fastener or the positioning pin extends into the second fixing hole 421, a part of a side wall of the fastener or the positioning pin forms a movable gap with a side wall of the second fixing hole 421. Thus, when the fastener or the pre-tightening part is placed in the second sleeve 420, the pre-tightening part can move relative to the sleeve 400, so that the pre-tightening part is prevented from being locked, the pre-tightening part is more labor-saving to dismantle, the pre-tightening part is dismantled quickly, the assembling efficiency is improved, and the assembling time is shortened.
Preferably, the second fastening hole 421 has a hexagon-like shape or an octagon-like shape, the inner contour of the second fastening hole 421 includes a plurality of first lines 4211 and a plurality of second lines 4212, both ends of any one of the first lines 4211 are respectively connected to the second lines 4212, and the second lines 4212 have an arc line and protrude in a curved manner to the outside of the second fastening hole 421. The first lines 4211 and the second lines 4212 jointly enclose a hexagon-like shape or an octagon-like shape.
Further, in some embodiments, as shown in fig. 2, a second sleeve 420 is disposed between two adjacent first sleeves 410 or a first sleeve 410 is disposed between two adjacent second sleeves 420.
For example, the first sleeves 410 and the second sleeves 420 are disposed on the outer circumference of the annular brake disc positioning tool 300 in an interval manner.
Preferably, the first sleeve 410 and/or the second sleeve 420 are provided with a reminder mark. So that the worker can quickly recognize the first and second sleeves 410 and 420.
It is further preferred that the first sleeve 410 and the second sleeve 420 are coated with coatings of different colors.
In some embodiments, the sleeve 400 is removably disposed on the base 100. The replaceability of the sleeve 400 is realized, so that in practical application, the sleeves 400 with different specifications can be correspondingly installed according to wheels and brake discs with different specifications, and the adaptability of products is improved.
Further, as shown in fig. 5, the sleeve 400 includes a sleeve body 401 and a connection frame 402.
Specifically, the sleeve body 401 has a connection hole 40111. The connecting bracket 402 comprises a support 4021 and a connecting pin 4022 protruding from the support 4021, the support 4021 is disposed on the base 100, and the connecting pin 4022 is in plug-in fit with the connecting hole 40111 so that the sleeve body 401 is mounted on the support 4021.
In this embodiment, the sleeve body 401 is mounted on the support 4021 by inserting and matching the connection hole 40111 on the sleeve body 401 and the connection pin 4022 on the connection frame 402, so as to mount the sleeve 400 on the base 100.
It should be noted that, in some embodiments, the support 4021 and the base 100 are integrated, or the support 4021 is eliminated and the connection pin 4022 is directly mounted on the base 100, so that the mounting process of the support 4021 is omitted, and the support 4021 is more firmly mounted and is not easily shaken or loosened.
Preferably, the base 100 is provided with a through hole (not shown in the figure), and the connecting pin 4022 passes through the through hole from bottom to top and enables the support 4021 to be positioned on the lower side of the base 100.
Further preferably, as shown in fig. 5, the base 100 and the support 4021 are respectively provided with corresponding first locking holes 601A/601B, and the locking member sequentially passes through the two first locking holes 601A/601B to lock the support 4021 to the base 100. The connection firmness between the base 100 and the support 4021 is further improved, and the installation firmness of the whole connecting frame 402 is further improved.
Still further preferably, the base 100 is provided with first locking holes 601A/601B corresponding to both sides of each penetration hole, respectively.
Preferably, as shown in fig. 5, 7 and 10, the connecting hole 40111 is a non-circular hole and the connecting pin 4022 fits in the non-circular hole. The connecting hole 40111 is not a round hole, so that after the connecting pin 4022 is inserted into the connecting hole 40111, the connecting hole 40111 and the connecting pin 4022 have a rotation stopping effect, the situation that the sleeve 400 slips and rotates when the fastener is screwed in a rotating manner is avoided, and the locking effect of the fastener is ensured.
Further preferably, the connecting hole 40111 is a square hole, and the connecting pin 4022 is a square pin matched with the square hole.
In some embodiments, as shown in fig. 5, 8 and 11, the sidewall of the connecting pin 4022 and the sidewall of the sleeve body 401 are respectively provided with a corresponding second locking hole 602A/602B, wherein the second locking hole 602A/602B of the sleeve body 401 is communicated with the connecting hole 40111, and the locking member sequentially passes through the two second locking holes 602A/602B to lock the connecting frame 402 and the sleeve body 401. Further locking connecting pin 4022 and sleeve body 401 promotes the firm nature of installation of sleeve 400 on the one hand, and on the other hand has effectively avoided sleeve 400 to skid, loosen.
Preferably, a stepped bore 4011 is formed in the sleeve body 401, and the stepped bore 4011 includes a first portion and a second portion which are arranged up and down, wherein the first portion at the lower portion defines a connection hole 40111, and the second portion is adapted to receive a fastener or a positioning pin. That is, the connecting hole 40111 is located below the first fixing hole 411 (or the second fixing hole 421), the connecting hole 40111 located below is used for being in inserting fit with the connecting pin 4022, and the first fixing hole 411 (or the second fixing hole 421) located above is used for placing a fastener, so that the connecting pin 4022 is prevented from extending into the first fixing hole 411 (or the second fixing hole 421) above, and the fastener cannot be placed into the first fixing hole 411 (or the second fixing hole 421) is prevented from being affected.
In detail, in the first sleeve 410, a stepped hole 4011 is formed in the sleeve body 401 of the first sleeve 410, and the stepped hole 4011 includes a first portion and a second portion which are distributed up and down, wherein the first portion at the lower portion defines the connection hole 40111 and the first portion at the upper portion defines the first fixing hole 411.
In the second sleeve 420, a stepped hole 4011 is formed in the sleeve body 401 of the second sleeve 420, and the stepped hole 4011 includes a first portion and a second portion which are distributed up and down, wherein the first portion at the lower portion defines a connection hole 40111, and the second portion at the upper portion defines a second fixing hole 421.
In some embodiments, as shown in fig. 4, 12 and 13, the annular wheel alignment fixture 200 is removably disposed on the base 100. The replaceability of the annular wheel positioning tool 200 is realized, so that the annular wheel positioning tool 200 with different specifications can be correspondingly installed according to wheels with different specifications in practical application, and the adaptability of products is improved.
Preferably, as shown in fig. 4, 12 and 13, the base 100 and the annular wheel alignment fixture 200 are respectively provided with corresponding third locking holes 603A/603B, and the locking members sequentially pass through the two third locking holes 603A/603B to lock the annular wheel alignment fixture 200 on the base 100. The connection mode is simple and the reliability is high.
Preferably, at least two pairs of corresponding third locking holes 603A/603B are formed in the base 100 and the annular wheel alignment fixture 200, respectively.
Further preferably, as shown in fig. 4, 12 and 13, one of the annular wheel alignment fixture 200 and the base 100 is provided with a positioning hole 230, the other is provided with a protrusion 120 adapted to the positioning hole 230, the positioning hole 230 and the protrusion 120 are in insertion fit, and when the protrusion 120 is inserted into the positioning hole 230, two corresponding third locking holes 603A/603B are distributed oppositely. When the annular wheel positioning tool 200 is installed, the annular wheel positioning tool 200 is positioned through the matching of the positioning holes 230 and the protrusions 120, so that the positions of the two corresponding third locking holes 603A/603B are distributed relatively, a worker can insert a locking member into the third locking holes 603A/603B conveniently, the assembling difficulty is reduced, and the assembling efficiency is improved.
Further preferably, at least one pair of protrusions 120 are disposed on the base 100 and distributed oppositely to improve the positioning accuracy.
Preferably, the annular wheel alignment fixture 200 includes a base 210 and an annular retainer 220 disposed on the base 210, wherein, when the annular wheel alignment fixture 200 is mounted on the base 100, an edge of the base 210 contacts an inner wall surface of the annular brake disc alignment fixture 300. The edge that sets up base 210 contacts the internal face of annular brake disc location frock 300, and like this, the inner wall of annular brake disc location frock 300 forms spacingly facing annular wheel location frock 200, avoids annular wheel location frock 200 to shift.
In some embodiments, as shown in fig. 14, the annular wheel alignment fixture 200 includes a sidewall having an annular shape, wherein an upper portion of the sidewall 240 of the annular wheel alignment fixture is disposed at an incline. The side wall which is obliquely arranged and the wheel form guiding and limiting.
In some embodiments, the annular brake disc positioning tooling 300 is integrally connected with the base 100. Thus, the installation step of the annular brake disc positioning tool 300 is omitted, and the assembly efficiency of the product is higher.
In some embodiments, the annular brake disc positioning tool 300 includes a side wall having an annular shape, wherein an upper portion of the side wall of the annular brake disc positioning tool 300 is disposed obliquely. The side wall which is obliquely arranged and the brake disc form guiding and limiting.
In some embodiments, the wheel mounted brake disc assembly station 10 further includes at least one pad 500, the pad 500 for supporting a wheel and/or a brake disc.
The invention also provides a method for assembling a wheel and a brake disc, which is suitable for the wheel-mounted brake disc assembling table 10 according to any one of the embodiments, and comprises the following steps:
s101: placing a locating pin on one part of the sleeve 400 and a fastener on the other part of the sleeve 400;
s102: the through holes on the brake disc are respectively in one-to-one correspondence with the positioning pins and the fasteners, and the brake disc is placed on the annular brake disc positioning tool 300, so that the positioning pins and the fasteners penetrate through the corresponding through holes;
s103: respectively corresponding the through holes on the wheel with the positioning pins and the fasteners one by one, and placing the wheel on the annular wheel positioning tool 200 so that the positioning pins and the fasteners pass through the corresponding through holes;
s104: locking the fastener with a nut;
s105: removing the positioning pin;
s106: and a fastener is arranged on the through hole corresponding to the positioning pin and is locked by a nut.
The invention also provides a method for assembling a wheel and a brake disc, which is suitable for the wheel-mounted brake disc assembling table 10 according to any one of the embodiments, and comprises the following steps:
s201: placing a locating pin on a partial sleeve 400 and a fastener on the partial sleeve 400, and leaving the remaining sleeve 400 empty;
s202: respectively corresponding the through holes on the first brake disc with the positioning pins and the fasteners one by one, and placing the first brake disc on the annular brake disc positioning tool 300 so that the positioning pins and the fasteners penetrate through the corresponding through holes;
s203: respectively corresponding the through holes on the wheel with the positioning pins and the fasteners one by one, and placing the wheel on the annular wheel positioning tool 200 so that the positioning pins and the fasteners pass through the corresponding through holes;
s204: respectively corresponding the through holes on the second brake disc with the positioning pins and the fasteners one by one, and placing the second brake disc on the wheel to enable the positioning pins and the fasteners to penetrate through the corresponding through holes;
s205: sequentially passing a positioning pin through the second brake disc, the wheel and the vacant through hole on the first brake disc;
s206: locking the fastener with a nut;
s207: removing the positioning pin;
s208: and a fastener is arranged on the through hole corresponding to the positioning pin and is locked by a nut.
In any of the above embodiments, the fastener comprises a prefasten and a formal fastener, wherein,
placing pre-fasteners in step S101 and step S201;
placing a formal fastener in step S206 and step S208;
and after step S206 and step S208 further comprising the steps of:
s301: dismantling the pre-tightening firmware;
s302: mounting a formal fastener on the through hole corresponding to the pre-tightening fastener and locking the formal fastener by using a nut;
preferably, in steps S101 and S201, the pre-tightening fastener is placed on the first sleeve 410, and the positioning pin is placed on the second sleeve 420;
preferably, in step S301, the pre-tightening element is correspondingly placed on the second sleeve 420.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (14)
1. A wheel-mounted brake disc assembly table is used for assembling a wheel and a brake disc and is characterized in that,
the wheel-mounted brake disc assembling table comprises a base, and an annular wheel positioning tool, an annular brake disc positioning tool and a plurality of sleeves which are arranged on the base;
the annular wheel positioning tool and the annular brake disc positioning tool are arranged concentrically, the annular wheel positioning tool is positioned on the inner side of the annular brake disc positioning tool, and the plurality of sleeves are arranged at intervals along the periphery of the annular brake disc positioning tool; wherein the content of the first and second substances,
the fastener comprises a pre-tightening fastener and a formal fastener;
the annular wheel positioning tool is configured to be matched with an inner ring of a wheel, the annular brake disc positioning tool is configured to be matched with the inner ring of a brake disc, and the sleeve is suitable for placing a pre-tightening fastener or a positioning pin;
one part of the plurality of sleeves is a first sleeve, the first sleeve is provided with a first fixing hole, and when the positioning pin extends into the first fixing hole, the side wall of the positioning pin is attached to the side wall of the first fixing hole;
the other part of the plurality of sleeves is a second sleeve, the second sleeve is provided with a second fixing hole, and when the pre-tightening piece extends into the second fixing hole, a movable gap is formed between part of the side wall of the pre-tightening piece and the side wall of the second fixing hole;
the first fixing hole is hexagonal or octagonal;
the second fixed orifices is class hexagon or class octagon, the interior profile of second fixed orifices includes a plurality of first lines and a plurality of second lines, arbitrary one the both ends of first line are connected respectively the second line, the second line be the pitch arc and to the outside bending protrusion of second fixed orifices is stretched.
2. The wheel mounted brake disc assembly station of claim 1, wherein one of the second sleeves is disposed between two adjacent first sleeves or one of the first sleeves is disposed between two adjacent second sleeves;
and a reminding mark is arranged on the first sleeve and/or the second sleeve.
3. The wheel mounted brake disc assembly station of claim 2, wherein the first and second sleeves are coated with different colored coatings.
4. Wheel-mounted brake disc assembly station according to any one of claims 1 to 3,
the sleeve is detachably arranged on the base.
5. The wheel mounted brake disc assembly station of claim 4, wherein the sleeve comprises:
a sleeve body having a connection hole;
the connecting frame comprises a support and a connecting pin protruding out of the support, the support is arranged on the base, and the connecting pin is in inserting fit with the connecting hole so that the sleeve body is arranged on the support;
the base is provided with a through hole, and the connecting pin penetrates through the through hole from bottom to top and enables the support to be positioned on the lower side of the base;
the base and the support are respectively provided with corresponding first locking holes, and the locking piece sequentially penetrates through the two first locking holes to lock the support on the base;
the base is provided with the first locking holes corresponding to two sides of each through hole respectively;
the connecting hole is a non-circular hole, and the connecting pin is matched with the non-circular hole.
6. The wheel brake disc assembly station of claim 5, wherein the connection holes are square holes and the connection pins are square pins that fit into the square holes.
7. The wheel brake disc assembly station according to claim 6,
the side wall of the connecting pin and the side wall of the sleeve body are respectively provided with corresponding second locking holes, wherein the second locking holes in the sleeve body are communicated with the connecting holes, and the locking piece sequentially penetrates through the two second locking holes to lock the connecting frame and the sleeve body;
the sleeve comprises a sleeve body and is characterized in that a stepped hole is formed in the sleeve body and comprises a first part and a second part which are distributed up and down, wherein the first part positioned at the lower part limits the connecting hole, and the second part is suitable for placing the pre-tightening piece or the positioning pin.
8. Wheel-mounted brake disc assembly station according to any one of claims 1 to 3,
the annular wheel positioning tool is detachably arranged on the base;
the base and the annular wheel positioning tool are respectively provided with corresponding third locking holes, and locking pieces sequentially penetrate through the two third locking holes so as to lock the annular wheel positioning tool on the base;
one of the annular wheel positioning tool and the base is provided with a positioning hole, the other one of the annular wheel positioning tool and the base is provided with a bulge matched with the positioning hole, the positioning hole is in plug-in fit with the bulge, and when the bulge is plugged in the positioning hole, the two third locking holes are oppositely distributed;
the annular wheel positioning tool comprises a base and an annular limiting ring arranged on the base, wherein when the annular wheel positioning tool is arranged on the base, the edge of the base is in contact with the inner wall surface of the annular brake disc positioning tool.
9. The wheel brake disc assembly station of claim 8, wherein the base has at least one pair of oppositely disposed protrusions.
10. Wheel-mounted brake disc assembly station according to any one of claims 1 to 3,
the annular brake disc positioning tool is integrally connected with the base;
and/or the annular brake disc positioning tool comprises an annular side wall, wherein the upper part of the side wall of the annular brake disc positioning tool is obliquely arranged;
and/or the annular wheel positioning tool comprises an annular side wall, wherein the upper part of the side wall of the annular wheel positioning tool is obliquely arranged;
and/or the wheel-mounted brake disc assembly station further comprises at least one pad block for supporting the wheel and/or the brake disc.
11. A method of assembling a wheel and a brake disc, suitable for use in a wheel-mounted brake disc assembly station according to any one of claims 1 to 10, comprising the steps of:
s101: placing the positioning pin on the first sleeve, and placing the pre-tightening fastener on the second sleeve;
s102: respectively corresponding the through holes on the brake disc with the positioning pins and the pre-tightening fasteners one by one, and placing the brake disc on an annular brake disc positioning tool to enable the positioning pins and the pre-tightening fasteners to penetrate through the corresponding through holes;
s103: respectively corresponding the through holes on the wheels with the positioning pins and the pre-tightening fasteners one by one, and placing the wheels on an annular wheel positioning tool to enable the positioning pins and the pre-tightening fasteners to penetrate through the corresponding through holes;
s104: locking the pre-tightening firmware by using a nut;
s105: removing the positioning pin;
s106: and mounting formal fasteners on the through holes corresponding to the positioning pins and locking the formal fasteners by nuts.
12. The method of assembling a wheel and brake disc according to claim 11, further comprising, after step S106, the steps of:
s301: removing the pre-tightening fastener;
s302: and mounting the formal fastener on the through hole corresponding to the pre-tightening fastener and locking the formal fastener by using a nut.
13. A method of assembling a wheel and a brake disc, suitable for use in a wheel-mounted brake disc assembly station according to any one of claims 1 to 10, comprising the steps of:
s201: placing the positioning pin on a part of the first sleeve, placing the pre-tightening piece on a part of the second sleeve, and keeping the rest sleeves vacant;
s202: respectively corresponding the through holes on the first brake disc with the positioning pins and the pre-tightening fasteners one by one, and placing the first brake disc on an annular brake disc positioning tool to enable the positioning pins and the pre-tightening fasteners to penetrate through the corresponding through holes;
s203: respectively corresponding the through holes on the wheels with the positioning pins and the pre-tightening fasteners one by one, and placing the wheels on an annular wheel positioning tool to enable the positioning pins and the pre-tightening fasteners to penetrate through the corresponding through holes;
s204: respectively corresponding the through holes on the second brake disc with the positioning pins and the pre-tightening fasteners one by one, and placing the second brake disc on the wheel to enable the positioning pins and the pre-tightening fasteners to penetrate through the corresponding through holes;
s205: sequentially penetrating a positioning pin through the second brake disc, the wheel and the vacant through hole on the first brake disc;
s206: locking the pre-tightening firmware by using a nut;
s207: removing the positioning pin;
s208: and mounting formal fasteners on the through holes corresponding to the positioning pins and locking the formal fasteners by nuts.
14. The method of assembling a wheel and brake rotor as claimed in claim 13, further comprising the step of, after step S208:
s301: removing the pre-tightening fastener;
s302: and mounting the formal fastener on the through hole corresponding to the pre-tightening fastener and locking the formal fastener by using a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110002707.6A CN112849307B (en) | 2021-01-04 | 2021-01-04 | Wheel-mounted brake disc assembling table, wheel and brake disc assembling method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110002707.6A CN112849307B (en) | 2021-01-04 | 2021-01-04 | Wheel-mounted brake disc assembling table, wheel and brake disc assembling method |
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| CN112849307A CN112849307A (en) | 2021-05-28 |
| CN112849307B true CN112849307B (en) | 2022-05-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115026573A (en) * | 2022-06-30 | 2022-09-09 | 武汉武铁机辆装备有限公司 | Railway wheel brake disc robot stack assembly platform |
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| JP5858806B2 (en) * | 2012-01-27 | 2016-02-10 | 新日鐵住金株式会社 | Railway wheel assembly equipment with brake disc |
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| CN105114492A (en) * | 2015-07-20 | 2015-12-02 | 曾奇夫 | Combined type anti-squat wheel-mounted brake disc for railway vehicle and mounting and dismounting methods of combined type anti-squat wheel-mounted brake disc |
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| CN1200061A (en) * | 1995-10-17 | 1998-11-25 | 沃克工具公司 | Self-forming socket |
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