CN217143786U - Parking mechanism dismantles frock - Google Patents
Parking mechanism dismantles frock Download PDFInfo
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- CN217143786U CN217143786U CN202123019519.9U CN202123019519U CN217143786U CN 217143786 U CN217143786 U CN 217143786U CN 202123019519 U CN202123019519 U CN 202123019519U CN 217143786 U CN217143786 U CN 217143786U
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- disassembling
- parking mechanism
- ball bearing
- transmission shaft
- hole
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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Abstract
The utility model relates to an automobile transmission part assembles technical field, especially relates to a frock is dismantled to parking mechanism. The utility model discloses a frock is dismantled to parking mechanism is including the location supporting seat that is used for supporting location parking mechanism, be used for dismantling the piece of disassembling of the centrifugal disc that unloads on the parking mechanism and be used for dismantling the cover of disassembling of the transmission shaft that parking mechanism was last. Use the utility model discloses a parking mechanism dismantles frock when dismantling parking mechanism, at first supports the location through the location supporting seat to parking mechanism, dismantles from the transmission shaft with the centrifugal plate again by disassembling the piece, separates transmission shaft and ball bearing phase separation through disassembling the cover at last to the realization is in the parking mechanism the dismantlement of mechanism when not in place.
Description
Technical Field
The utility model relates to an automobile transmission part assembles technical field, especially relates to a frock is dismantled to parking mechanism.
Background
In order to realize the parking function of the electric drive assembly and meet the requirement of safety indexes, automobile transmission parts (the electric drive assembly and the speed reducer assembly) are provided with a parking mechanism on the electric drive assembly, and the vehicle is locked in a static state by the action of the parking mechanism after the speed of the vehicle is reduced to zero. Referring to fig. 1, the parking mechanism includes a transmission shaft 1, a ball bearing 2 and a centrifugal disc 3 are sleeved on the transmission shaft 1, and the ball bearing 2 and the centrifugal disc 3 are arranged along the axial direction of the transmission shaft 1 at intervals. The parking mechanism is easy to disassemble due to the fact that the parking mechanism is not installed in place in the assembling process of the parking mechanism, when the parking mechanism is disassembled, the ball bearing 2 and the centrifugal disc 3 need to be disassembled from the transmission shaft 1, and therefore the parking mechanism disassembling tool capable of disassembling the ball bearing 2 and the centrifugal disc 3 from the transmission shaft 1 is needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a dismantle frock is dismantled to parking mechanism who dismantles epaxial ball bearing of transmission and centrifugal plate to overcome prior art's above-mentioned defect.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a frock is dismantled to parking mechanism, including the location supporting seat that is used for supporting location parking mechanism, be used for dismantling the piece of disassembling of the centrifugal disc in the parking mechanism and be used for dismantling the cover of disassembling of the transmission shaft in the parking mechanism.
Preferably, the positioning support seat is provided with a countersunk through hole, and the countersunk through hole comprises a countersunk part for supporting the ball bearing and a through hole part for enabling the transmission shaft to penetrate through the positioning support seat.
Preferably, the profile of the side wall of the countersunk portion of the countersunk through hole matches the profile of the outer peripheral surface of the ball bearing.
Preferably, the positioning support seat is provided with a chute penetrating through the positioning support seat, and the disassembling piece can be movably arranged in the chute relative to the positioning support seat.
Preferably, the disassembling piece comprises a pressure plate for transmitting an external disassembling force and a disassembling block for contacting with the centrifugal disc, and the pressure plate is arranged on the disassembling block.
Preferably, the pressure plate is detachably connected with the disassembly block.
Preferably, the disassembling sleeve is provided with a disassembling end capable of passing through an inner ring of the ball bearing, the length of the disassembling end is greater than the width of the ball bearing, and a blind hole used for being matched with the transmission shaft in an inserting mode is formed in the end face of the disassembling end.
Preferably, the disassembling sleeve is of a right cylinder structure, and the diameter of the disassembling sleeve is smaller than that of the inner ring of the ball bearing.
Compared with the prior art, the utility model discloses the progress that has showing:
use the utility model discloses a parking mechanism dismantles frock when dismantling parking mechanism, at first supports the location through the location supporting seat to parking mechanism, dismantles from the transmission shaft with the centrifugal plate again by disassembling the piece, separates transmission shaft and ball bearing phase separation through disassembling the cover at last to the realization is in the parking mechanism the dismantlement of mechanism when not in place.
Drawings
Fig. 1 is a schematic structural view of a parking mechanism in the related art.
Fig. 2 is an exploded schematic view of the parking mechanism disassembling tool in the embodiment of the present invention.
Fig. 3 is a schematic structural view of a positioning support seat on a parking mechanism disassembling tool in an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a disassembly part on the disassembly tool of the parking mechanism in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a disassembling sleeve on a disassembling tool of a parking mechanism in an embodiment of the present invention.
Fig. 6 is a front view of a parking mechanism dismounting tool in an embodiment of the present invention when dismounting a centrifugal plate.
Fig. 7 is a left side view of the parking mechanism dismounting tool in the embodiment of the present invention when dismounting the centrifugal plate.
Fig. 8 is a front view of the parking mechanism dismounting tool in the embodiment of the present invention when dismounting the transmission shaft.
Fig. 9 is a plan view of the parking mechanism dismounting tool in the embodiment of the present invention when the transmission shaft is dismounted.
Wherein the reference numerals are as follows:
1. transmission shaft 5.1.1, countersunk head threaded hole
2. Ball bearing 5.2, disassembly block
3. Centrifugal disc 5.2a, horizontal part
4. Positioning support seat 5.2b, vertical part
4.1, countersunk head through hole 5.2.1 and opening
4.1.1, countersunk portion 5.2.2, flare
4.1.2, through hole part 5.2.3, slide
4.2, runner 5.2.4, flange
5. Disassembling piece 6 and disassembling sleeve
5.1, 6.1 pressing plate and blind hole
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 9, it is an embodiment of the parking mechanism disassembling tool of the present invention. The parking mechanism disassembling tool of the embodiment comprises a positioning support seat 4 for supporting and positioning the parking mechanism, a disassembling piece 5 for disassembling a centrifugal disc 3 on the parking mechanism and a disassembling sleeve 6 for disassembling a transmission shaft 1 on the parking mechanism. When using the parking mechanism of this embodiment to dismantle frock and dismantling parking mechanism, at first support the location through location supporting seat 4 to parking mechanism, dismantle from transmission shaft 1 with centrifugal plate 3 again by disassembling 5, at last through disassembling 5 with transmission shaft 1 and ball bearing 2 phase separation to the dismantlement to parking mechanism when the installation of parking mechanism is not in place is realized.
Preferably, referring to fig. 3, the positioning support 4 is provided with a countersunk through hole 4.1, and the countersunk through hole 4.1 includes a countersunk portion 4.1.1 for supporting the ball bearing 2 and a through hole portion 4.1.2 for passing the transmission shaft 1 through the positioning support 4. Referring to fig. 6, when the parking mechanism is supported and positioned by using the positioning support seat 4, the positioning support seat 4 is firstly placed horizontally, and then the ball bearing 2 is placed in the countersunk head portion 4.1.1 of the countersunk head through hole 4.1, at this time, the transmission shaft 1 passes through the through hole portion 4.1.2 of the countersunk head through hole 4.1, and the centrifugal disc 3 is located below the countersunk head through hole 4.1.
Preferably, the side wall profile of the countersunk portion 4.1.1 of the countersunk through hole 4.1 matches the outer peripheral surface profile of the ball bearing 2 to retain the ball bearing 2 within the countersunk portion 4.1.1 of the countersunk through hole 4.1, see fig. 3 and 9.
Preferably, referring to fig. 3, the positioning support 4 is provided with a sliding slot 4.2 penetrating through the positioning support 4, and referring to fig. 6 and 8, the disassembling member 5 is movably arranged in the sliding slot 4.2 relative to the positioning support 4. After the positioning support seat 4 supports and positions the parking mechanism, the disassembling piece 5 can adjust the position of the disassembling piece and the centrifugal disc 3 by moving in the sliding groove 4.2.
Preferably, referring to fig. 2, 6 and 8, in this embodiment, the disassembling piece 5 is provided with a moving end which is in clearance fit with the chute 4.2. After the parking mechanism is supported and positioned by the positioning and supporting seat 4, the disassembling piece 5 can transversely move in the chute 4.2 through the moving end on the disassembling piece, and can also move in the chute 4.2 along the direction vertical to the positioning and supporting seat 4.
Preferably, the disassembling member 5 comprises a pressing plate 5.1 for transmitting an external disassembling force and a disassembling block 5.2 for contacting with the centrifugal disk 3, the pressing plate 5.1 being arranged on the disassembling block 5.2, see fig. 4. When the centrifugal disc 3 is disassembled by using the disassembling piece 5, the disassembling block 5.2 is used for disassembling the centrifugal disc 3 from the transmission shaft 1 by applying pressure to the pressure plate 5.1.
Preferably, referring to fig. 4, 7 and 8, in this embodiment, the moving end is located on the disassembling block 5.2, and the disassembling block 5.2 is provided with an opening 5.2.1 engaged with the transmission shaft 1 in a radial clamping manner. When the centrifugal disc 3 is disassembled by using the disassembling piece 5, the centrifugal disc 3 is firstly matched with the transmission shaft 1 in a radial clamping way through the opening 5.2.1, and then the disassembling block 5.2 is moved to be in contact with the centrifugal disc 3.
Specifically, since the centrifugal disk 3 on the parking mechanism is provided with the boss structure, in order to increase the contact area between the detaching block 5.2 and the centrifugal disk 3 and reduce the detaching damage to the centrifugal disk 3, referring to fig. 4 and 7, in this embodiment, one side of the opening 5.2.1 is provided with an expanding opening 5.2.2 for accommodating the boss structure on the centrifugal disk 3.
Further, referring to fig. 4, in the present embodiment, the disassembled block 5.2 is an L-shaped structure composed of a horizontal portion 5.2a and a vertical portion 5.2b, the pressing plate 5.1 is provided on the end surface of the vertical portion 5.2b, and the opening 5.2.1 is opened on the horizontal portion 5.2 a. When the centrifugal disc 3 is disassembled by using the disassembling piece 5, the pressure plate 5.1 is positioned above the transmission shaft 1, the opening 5.2.1 is in radial clamping fit with the transmission shaft 1, the boss structure on the centrifugal disc 3 is accommodated in the flared opening 5.2.2, and the lower surface of the horizontal part 5.2a is in contact with the upper surface of the centrifugal disc 3.
Preferably, in the present embodiment, referring to fig. 3, the sliding groove 4.2 extends towards the countersunk through hole 4.1 to communicate with the countersunk through hole 4.1, and referring to fig. 4, the vertical portion 5.2b of the disassembling block 5.2, which is provided with the pressing plate 5.1, is provided with a sliding way 5.2.3 matching with the contour of the outer ring of the ball bearing 2. With reference to fig. 6 and 7, when the parking mechanism is disassembled by using the disassembling piece 5, the slideway 5.2.3 on the disassembling block 5.2 and the countersunk head part 4.1.1 on the countersunk head through hole 4.1 are both contacted with the ball bearing 2 and position the ball bearing 2 together, in the disassembling process of the centrifugal disc 3, the disassembling block 5.2 vertically moves downwards relative to the positioning support seat 4, and the ball bearing 2 can relatively slide in the slideway 5.2.3 to ensure the positioning stability of the ball bearing 2.
In particular, referring to fig. 4 and 8, in this embodiment, the vertical portion 5.2b of the dismantling block 5.2 is provided with a flange 5.2.4 for suspending the dismantling block 5.2 on the positioning support 4. The flange 5.2.4 and the horizontal portion 5.2a have a spacing therebetween which provides a clearance for vertical movement of the release element 5 relative to the support 4, i.e. a moving end of the release block 5.2 which is in clearance fit with the slide groove 4.2 is formed between the flange 5.2.4 and the horizontal portion 5.2 a.
Preferably, the pressure plate 5.1 is detachably connected with the dismantling block 5.2. The pressing plate 5.1 and the disassembling block 5.2 adopt detachable connection, so that when the disassembling piece 5 is damaged, the damaged pressing plate 5.1 or the disassembling block 5.2 is independently replaced without replacing the whole disassembling piece 5, the part utilization rate is favorably improved, and the replacement cost is reduced.
Preferably, in this embodiment, the detachable connection of the pressure plate 5.1 and the dismantling block 5.2 is preferably a screw connection.
Specifically, referring to fig. 4 and 9, in the present embodiment, the threaded holes on the pressure plate 5.1 for screw connection with the disassembling block 5.2 are countersunk threaded holes 5.1.1. After the pressing plate 5.1 and the disassembling block 5.2 are connected through screws, the heads of the screws can be accommodated in the countersunk heads of the countersunk head threaded holes 5.1.1, so that the screws can be protected, and the heads of the screws are prevented from being damaged when pressure is applied to the pressing plate 5.1.
Further, referring to fig. 9, in the present embodiment, two countersunk threaded holes 5.1.1 are arranged on the pressure plate 5.1 at intervals in parallel, and two corresponding threaded holes are also arranged on the disassembly block 5.2. It should be noted that the countersunk head threaded holes 5.1.1 on the pressure plate 5.1 and the threaded holes on the disassembly block 5.2 only need to be kept corresponding in number and position, and the specific number and position of the countersunk head threaded holes 5.1.1 on the pressure plate 5.1 and the threaded holes on the disassembly block 5.2 are not specified.
Preferably, referring to fig. 5, 8 and 9, the disassembling sleeve 6 is provided with a disassembling end capable of passing through the inner ring of the ball bearing 2, the length of the disassembling end is greater than the width of the ball bearing 2, and a blind hole 6.1 for being in plug-in fit with the transmission shaft 1 is formed in the end surface of the disassembling end. When the disassembly sleeve 6 is used for disassembling the transmission shaft 1, the blind hole 6.1 in the disassembly sleeve 6 is in insertion fit with the transmission shaft 1, and the disassembly end of the disassembly sleeve 6 enters the inner ring of the ball bearing 2 by applying pressure to the end surface of the disassembly sleeve 6, so that the transmission shaft 1 is separated from the ball bearing 2.
Preferably, referring to fig. 5 and 9, the disassembled sleeve 6 is of a right cylinder structure, and the diameter of the disassembled sleeve 6 is smaller than the diameter of the inner ring of the ball bearing 2. The disassembly sleeve 6 is of a right cylinder structure, and can be processed into the blind hole 6.1 through a round bar material with the diameter smaller than the diameter of the inner ring of the ball bearing 2, so that the disassembly sleeve 6 is obtained without extra cutting, the machining and manufacturing period of the disassembly sleeve 6 is favorably shortened, and the production cost of the parking mechanism disassembly tool is reduced.
Referring to fig. 6 to 9, in the parking mechanism dismounting tool of the embodiment, the ball bearing 2 is supported and positioned through the countersunk head through hole 4.1 on the positioning support seat 4, the ball bearing 2 is placed in the countersunk head part 4.1.1 of the countersunk head through hole 4.1, the transmission shaft 1 passes through the through hole part 4.1.2 of the countersunk head through hole 4.1, and the centrifugal disc 3 is located below the countersunk head through hole 4.1; then the disassembling piece 5 moves in the chute 4.2 to make the opening 5.2.1 on the disassembling block 5.2 radially clamped with the transmission shaft 1, the slideway 5.2.3 on the disassembling block 5.2 contacts with the ball bearing 2, the boss structure on the centrifugal disc 3 is accommodated in the flaring 5.2.2 on the disassembling block 5.2, the lower surface of the disassembling block 5.2 contacts with the upper surface of the centrifugal disc 3, and at this time, the pressing plate 5.1 is positioned above the transmission shaft 1; then, applying pressure to the pressure plate 5.1 through the reworking press to enable the disassembling block 5.2 to move downwards, and driving the centrifugal disc 3 to move downwards relative to the transmission shaft 1 until the centrifugal disc 3 is disassembled from the transmission shaft 1; then will disassemble 5 and remove in spout 4.2 and make and disassemble 5 and keep away from ball bearing 2, will disassemble cover 6 through blind hole 6.1 on it and the cooperation of pegging graft of transmission shaft 1, exert pressure to the terminal surface of disassembling cover 6 through the reworking press and make and disassemble cover 6 and get into the inner circle of ball bearing 2, drive transmission shaft 1 relative ball bearing 2 and move down, until transmission shaft 1 breaks away from ball bearing 2, so far, accomplish the dismantlement to parking mechanism promptly.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (5)
1. The parking mechanism disassembling tool is characterized by comprising a positioning support seat (4) for supporting and positioning a parking mechanism, a disassembling piece (5) for disassembling a centrifugal disc (3) on the parking mechanism and a disassembling sleeve (6) for disassembling a transmission shaft (1) on the parking mechanism, wherein a countersunk head through hole (4.1) is formed in the positioning support seat (4), and the countersunk head through hole (4.1) comprises a countersunk head part (4.1.1) for supporting a ball bearing (2) and a through hole part (4.1.2) for enabling the transmission shaft (1) to penetrate through the positioning support seat (4); the disassembling piece (5) comprises a pressure plate (5.1) used for transmitting external disassembling force and a disassembling block (5.2) used for being in contact with the centrifugal disc (3), and the pressure plate (5.1) is arranged on the disassembling block (5.2); the disassembling sleeve (6) is provided with a disassembling end capable of penetrating through an inner ring of the ball bearing (2), the length of the disassembling end is greater than the width of the ball bearing (2), and a blind hole (6.1) used for being matched with the transmission shaft (1) in an inserting mode is formed in the end face of the disassembling end.
2. The parking mechanism disassembling tool according to claim 1, characterized in that the side wall profile of the countersunk portion of the countersunk through hole (4.1) matches the outer peripheral surface profile of the ball bearing (2).
3. The parking mechanism disassembling tool according to claim 1, characterized in that a sliding groove (4.2) penetrating through the positioning and supporting seat (4) is formed in the positioning and supporting seat (4), and the disassembling piece (5) is movably arranged in the sliding groove (4.2) relative to the positioning and supporting seat (4).
4. The parking mechanism disassembling tool according to claim 1, characterized in that the pressing plate (5.1) is detachably connected with the disassembling block (5.2).
5. The parking mechanism disassembling tool according to claim 1, characterized in that the disassembling sleeve (6) is of a right cylinder structure, and the diameter of the disassembling sleeve (6) is smaller than that of the inner ring of the ball bearing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019519.9U CN217143786U (en) | 2021-12-03 | 2021-12-03 | Parking mechanism dismantles frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019519.9U CN217143786U (en) | 2021-12-03 | 2021-12-03 | Parking mechanism dismantles frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217143786U true CN217143786U (en) | 2022-08-09 |
Family
ID=82684880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123019519.9U Active CN217143786U (en) | 2021-12-03 | 2021-12-03 | Parking mechanism dismantles frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217143786U (en) |
-
2021
- 2021-12-03 CN CN202123019519.9U patent/CN217143786U/en active Active
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