CN204076175U - The provision for disengagement of automobile gearbox axle system - Google Patents

The provision for disengagement of automobile gearbox axle system Download PDF

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Publication number
CN204076175U
CN204076175U CN201420522736.0U CN201420522736U CN204076175U CN 204076175 U CN204076175 U CN 204076175U CN 201420522736 U CN201420522736 U CN 201420522736U CN 204076175 U CN204076175 U CN 204076175U
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CN
China
Prior art keywords
pressing plate
bracing frame
base
geared rotor
pressure head
Prior art date
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Active
Application number
CN201420522736.0U
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Chinese (zh)
Inventor
邓华荣
高彬
王鑫
顾人杰
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Shanghai Automobile Gear Works
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Shanghai Automobile Gear Works
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Automobile Gear Works filed Critical Shanghai Automobile Gear Works
Priority to CN201420522736.0U priority Critical patent/CN204076175U/en
Application granted granted Critical
Publication of CN204076175U publication Critical patent/CN204076175U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The automobile gearbox axle system provision for disengagement of a kind of Assembly of the parts or separation technology field, comprise: pressure head, left pressing plate, right pressing plate, bracing frame and base, wherein: base is connected with inside the bottom surface of bracing frame, the bottom surface of bracing frame is arranged on the loading/unloading platform of press, the upper end of geared rotor system to be removed is arranged at the upper surface of bracing frame and coordinates fixing by left pressing plate and right pressing plate, bottom is corresponding with base, the top of pressure head is corresponding with the pressure head of press, and bottom is arranged at the top of geared rotor system.The utility model makes geared rotor system uniform force, the secondary damage such as can not produce distortion, collide with, the utilization again of the part that realizes doing over again.

Description

The provision for disengagement of automobile gearbox axle system
Technical field
The utility model relates to the device of a kind of Assembly of the parts or separation technology field, specifically a kind of automobile gearbox axle system provision for disengagement.
Background technology
Geared rotor system is the important composition parts of gearbox, due to the otherness of parts, and the reason such as production and transport process control is improper, the parts such as gear, synchronized are easy to self-defect, the problem such as cause the gearbox after assembling to fill to exist abnormal sound, gearshift performance not good.Enterprise, in order to save cost, improves yield rate, needs to disassemble the axle system of problem gearbox to do over again.If it is unreasonable to disassemble technique, or discontinuity when disassembling, easily cause the secondary damage of parts, as bearing deformation, damage, gear collides with, broken teeth etc., and the work of doing over again for gearbox brings unnecessary trouble, may affect the actual serviceability of gearbox simultaneously.Geared rotor system is portion's dress of a relative complex, wants, when not causing secondary damage to other part, to realize disassembling of particular component, be one and compare stubborn problem.
Through finding that to the retrieval of prior art Chinese patent literature CN203592454, publication date 2014-05-14 disclose a kind of diesel engine oil pump gear disassembling device, relate to the bearing of diesel engine lubricating oil pump drive gear and the provision for disengagement of gear shaft.Gripper shoe is fixed on leading screw by feed screw nut, along gripper shoe axial, be circumferentially evenly provided with three adjustable supports bolts same, adjustable supports bolt is fixing on the supporting plate by locking nut.But this technology scope of application is little, only have hollow structure and the larger axle system of diameter, and can use when required removal force is less, if run into solid shafting structure, removal force is excessive, or during the several part of disposable dismounting, this leading screw detaching structure cannot use.
Utility model content
The utility model, for prior art above shortcomings, proposes the provision for disengagement of a kind of automobile gearbox axle system, can realize disassembling of particular component.
The utility model is achieved through the following technical solutions, the utility model comprises: pressure head, left pressing plate, right pressing plate, bracing frame and base, wherein: base is connected with inside the bottom surface of bracing frame, the bottom surface of bracing frame is arranged on the loading/unloading platform of press, the upper end of geared rotor system to be removed is arranged at the upper surface of bracing frame and coordinates fixing by left pressing plate and right pressing plate, bottom is corresponding with base, and the top of pressure head is corresponding with the pressure head of press, and bottom is arranged at the top of geared rotor system.
Upper surface and the bottom surface of described bracing frame are respectively plate structure, the middle part of upper surface has U-shaped open slot structure, surrounding is respectively equipped with two pairs of positioning convex, each pair of positioning convex respectively with left pressing plate and right pressing plate in mating connection, be four connection columns between upper surface and bottom surface.
The symmetrical configuration of described left pressing plate and right pressing plate, middle part has two semicircle orifice structures matched with the upper end of geared rotor system, the two ends of lower surface are respectively equipped with the locating slot in mating connection with the upper surface of bracing frame, and upper surface is provided with the escape groove adapted with the bulge-structure of the shaft bearing plate of geared rotor system.
Described escape groove comprises: three half slots being located at interval at the U-lag between two semicircle orifices and being positioned at side.
The top of described pressure head is cylindrical tube structure, and bottom is U-shaped tubular construction, and the two-port of this U-shaped tubular construction matches with geared rotor system.
The structure of described base is: the cylindrical container space adapted with the bottom of geared rotor system.
Of the present utility model while proof strength reaches, the phenomenons such as interference, locking, unbalance stress can not be produced; Left and right pressing plate, while can bearing enough pressure, evades the unsuitable stress area of axle system, needs to coordinate with bracing frame simultaneously, realizes easy for installation, accurate positioning.The utility model makes geared rotor system uniform force, the secondary damage such as can not produce distortion, collide with, the utilization again of the part that realizes doing over again.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is use schematic diagram of the present utility model;
Fig. 3 is the structural representation of bracing frame;
Fig. 4 is the top view of left pressing plate and right pressing plate;
Fig. 5 is the upward view of left pressing plate and right pressing plate.
Detailed description of the invention
Below embodiment of the present utility model is elaborated; the present embodiment is implemented under premised on technical solutions of the utility model; give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
Embodiment
As depicted in figs. 1 and 2, the present embodiment comprises: pressure head 1, left pressing plate 2, right pressing plate 3, bracing frame 4 and base 5, wherein: base 5 is connected with inside the bottom surface of bracing frame 4, the bottom surface of bracing frame 4 is arranged on the loading/unloading platform of press, the upper end of geared rotor system 6 to be removed is arranged at the upper surface of bracing frame 4 and coordinates fixing by left pressing plate 2 and right pressing plate 3, bottom is corresponding with base 5, and the top of pressure head 1 is corresponding with the pressure head 1 of press, and bottom is arranged at the top of geared rotor system 6.
As shown in Figure 3, upper surface and the bottom surface of described bracing frame 4 are respectively plate structure, the middle part of upper surface has U-shaped open slot structure, surrounding is respectively equipped with two couples of positioning convex 4a, the each couple of positioning convex 4a respectively with left pressing plate 2 and right pressing plate 3 in mating connection, be four connection columns between upper surface and bottom surface.The inner side of lower surface is provided with the screwed hole 4b be fixedly connected with base 5.
As shown in Figure 4 and Figure 5, described left pressing plate 2 and the symmetrical configuration of right pressing plate 3, middle part has two semicircle orifice structures matched with the upper end of geared rotor system 6, the two ends of lower surface are respectively equipped with locating slot 2b, the 3b in mating connection with the upper surface of bracing frame 4, upper surface is provided with the escape groove 2a, the 3a that adapt with the bulge-structure of the shaft bearing plate of geared rotor system 6, for evading the bulge-structure of shaft bearing plate, enable shaft bearing plate stressed on a more rational face when dismantling.
Described escape groove 2a, 3a comprise: three half slots being located at interval at the U-lag between two semicircle orifices and being positioned at side.
The top of described pressure head 1 is cylindrical tube structure, and bottom is U-shaped tubular construction, and the two-port of this U-shaped tubular construction matches with geared rotor system 6.
The structure of described base 5 is: the cylindrical container space adapted with the bottom of geared rotor system 6.
Pressure head 1 is determined according to the stress surface size of geared rotor system 6 drop section area, while proof strength reaches, can not produce the phenomenons such as interference, locking, unbalance stress; Left and right pressing plate 2,3, while can bearing enough pressure, evades the unsuitable stress area of geared rotor system 6, needs to coordinate with bracing frame 4 simultaneously, realizes easy for installation, accurate positioning; Bracing frame 4 has reserved opening, is convenient to geared rotor system 6 and puts into, position and install simultaneously to base 5; Base 5 adopts nylon or elastomeric material manufacture, to produce a well buffering to the geared rotor system 6 fallen, protects it injury-free.
Concrete unloading process is: base 5 is bolted the lower panel being fixed to bracing frame 4, and is placed on the dismounting platform of press; According to the fixed form of base 5, geared rotor system 6 is adjusted position, and pass the hatch frame of bracing frame 4, be placed in the middle part of bracing frame; Locating slot 2b, 3b of left pressing plate 2, right pressing plate 3 are aimed at the positioning convex 4a of bracing frame 4, slip into from left and right both sides to centre respectively, and by the position of regulating tooth wheel shaft system 6, make left pressing plate 2, right pressing plate 3 and geared rotor system 6 be in a rational position, make the pressure bearing face of shaft bearing plate enough large and distortion can not be produced; Pressure head 1 is put in two central hole of shaft bearing plate, and movable supporting frame 4, make the top of pressure head 1 aim at bonding press; Start press, slowly press down press handle, the power of press is acted on power shaft and output shaft by pressure head 1, make it produce downward displacement, until power shaft and output shaft fall in base 5; Loosen press handle, close press, take out power shaft and output shaft, shaft bearing plate dismounting terminates.
The pressure head 1 of the present embodiment, left pressing plate 2, right pressing plate 3, bracing frame 4 adopt steel construction, and for bearing large dismounting pressure, base 5 adopts nylon material or elastomeric material, produce protection to the axle system fallen into wherein.

Claims (6)

1. automobile gearbox axle system provision for disengagement, it is characterized in that, comprise: pressure head, left pressing plate, right pressing plate, bracing frame and base, wherein: base is connected with inside the bottom surface of bracing frame, the bottom surface of bracing frame is arranged on the loading/unloading platform of press, and the upper end of geared rotor system to be removed is arranged at the upper surface of bracing frame and coordinates fixing by left pressing plate and right pressing plate, and bottom is corresponding with base, the top of pressure head is corresponding with the pressure head of press, and bottom is arranged at the top of geared rotor system.
2. device according to claim 1, it is characterized in that, upper surface and the bottom surface of described bracing frame are respectively plate structure, the middle part of upper surface has U-shaped open slot structure, surrounding is respectively equipped with two pairs of positioning convex, the each pair of positioning convex respectively with left pressing plate and right pressing plate in mating connection, be four connection columns between upper surface and bottom surface.
3. device according to claim 1 and 2, it is characterized in that, the symmetrical configuration of described left pressing plate and right pressing plate, middle part has two semicircle orifice structures matched with the upper end of geared rotor system, the two ends of lower surface are respectively equipped with the locating slot in mating connection with the upper surface of bracing frame, and upper surface is provided with the escape groove adapted with the bulge-structure of the shaft bearing plate of geared rotor system.
4. device according to claim 3, is characterized in that, described escape groove comprises: three half slots being located at interval at the U-lag between two semicircle orifices and being positioned at side.
5. device according to claim 3, is characterized in that, the top of described pressure head is cylindrical tube structure, and bottom is U-shaped tubular construction, and the two-port of this U-shaped tubular construction matches with geared rotor system.
6. the device according to claim 4 or 5, is characterized in that, the structure of described base is: the cylindrical container space adapted with the bottom of geared rotor system.
CN201420522736.0U 2014-09-12 2014-09-12 The provision for disengagement of automobile gearbox axle system Active CN204076175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420522736.0U CN204076175U (en) 2014-09-12 2014-09-12 The provision for disengagement of automobile gearbox axle system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420522736.0U CN204076175U (en) 2014-09-12 2014-09-12 The provision for disengagement of automobile gearbox axle system

Publications (1)

Publication Number Publication Date
CN204076175U true CN204076175U (en) 2015-01-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420522736.0U Active CN204076175U (en) 2014-09-12 2014-09-12 The provision for disengagement of automobile gearbox axle system

Country Status (1)

Country Link
CN (1) CN204076175U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092408A (en) * 2016-06-08 2016-11-09 浙江同济科技职业学院 Axle shaft gear removal force and press-fit force test device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092408A (en) * 2016-06-08 2016-11-09 浙江同济科技职业学院 Axle shaft gear removal force and press-fit force test device
CN106092408B (en) * 2016-06-08 2018-12-11 浙江鑫可精密机械有限公司 Axle shaft gear removal force and press fitting force test device

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