CN207358978U - The disassembling fixture of crankshaft sprocket - Google Patents
The disassembling fixture of crankshaft sprocket Download PDFInfo
- Publication number
- CN207358978U CN207358978U CN201721468592.5U CN201721468592U CN207358978U CN 207358978 U CN207358978 U CN 207358978U CN 201721468592 U CN201721468592 U CN 201721468592U CN 207358978 U CN207358978 U CN 207358978U
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- support
- bent axle
- unit
- disassembling fixture
- sprocket wheel
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Abstract
This disclosure relates to a kind of disassembling fixture of crankshaft sprocket, including：Workbench (1)；It is slidably disposed on the workbench (1), and is used to support the support unit (3) of the fixed bent axle (2)；For fastening the locking unit (5) of the sprocket wheel (4)；And for promoting the bent axle (2) mobile with driving unit (6) separated with the sprocket wheel (4) axially away from the locking unit (5) along it, wherein, the support unit (3), the locking unit (5) and the driving unit (6) are sequentially coaxially arranged on the workbench (1).Sprocket wheel and bent axle rapidly can be carried out dismounting separation by the disassembling fixture, and will not damage the cylindrical precision of bent axle, ensure the quality of bent axle.
Description
Technical field
This disclosure relates to auto parts and components dismount field, and in particular, to a kind of disassembling fixture of crankshaft sprocket.
Background technology
In the automotive industry, auto parts and components manufacturing carries out automated production on a large scale, thus often occur because
Cause a large amount of workpieces bad for the problem of equipment or personnel, especially engine production cylinder body, the cylinder in automobile production factory
During lid and crank axle.Crankshaft timing sprocket need to be fitted on bent axle by crank axle production when completing using sprocket wheel pressing machine,
Sprocket wheel pressing machine be pressed sprocket wheel when if there is equipment fault or insufficient pressure when, it may appear that crankshaft timing sprocket press fitting less than
The problem of position.If after equipment detection and production line finally detection, there is timing sprocket position unfavorable condition, then need to song
Axis is repaired, and timing sprocket is removed from bent axle.
The drawing horse used when in the prior art, frequently with maintenance and auxiliary tool, will just by the method for screw thread top bent axle
When sprocket wheel removed from bent axle.When under normal conditions, using horse dismounting is drawn, due to sprocket wheel and draw horse contact area small, meeting
Occur draw horse can not stress, cause operation failure；And even if timing sprocket can be removed from bent axle, but due to drawing horse during operation
With bent axle out of plumb, during timing sprocket is taken out, the endoporus of timing sprocket chews the cylindrical of bent axle, so that bent axle report
It is useless；Also, draw horse stress considerable wear when sprocket wheel is dismantled serious, it is necessary to frequently be replaced, cause to draw a large amount of wastes of horse,
So that cost increases.
Utility model content
The purpose of the disclosure is to provide a kind of disassembling fixture of crankshaft sprocket, which can be rapidly by sprocket wheel and song
Axis carries out dismounting separation, and will not damage the cylindrical precision of bent axle, ensures the quality of bent axle.
To achieve these goals, the disclosure provides a kind of disassembling fixture of crankshaft sprocket, wherein, including：Workbench；Can
It is slidably arranged on the workbench, and is used to support the support unit of the fixed bent axle；For fastening the lock of the sprocket wheel
Tight unit；And for promoting the bent axle to be moved along it axially away from the locking unit with driving separated with the sprocket wheel
Unit, wherein, the support unit, the locking unit and the driving unit are sequentially coaxially arranged on the workbench
On.
Alternatively, the workbench includes base station and is respectively separated the sliding seat being arranged on the base station and fixed seat,
The support unit is two be slidably disposed on the sliding seat, the locking unit and driving unit difference
Both sides fixed to the fixed seat, the locking unit are arranged in the fixed seat and are located at the cunning in which can be adjusted axially
Move between seat and the fixed seat.
Alternatively, the sliding seat includes two spaced slides and is slideably mounted between two slides
Two sliding blocks, the support unit includes being used to support the bent shaft support, and the stent is detachably fixed to described
On sliding block.
Alternatively, the pedestal upper end offers v-shaped opening, and the bent axle is accommodated for support.
Alternatively, two limiting plates are also associated between the both ends end of described two slides, to limit the sliding block
Sliding distance.
Alternatively, the locking unit includes being used for fastening the catch sleeve of the sprocket wheel, the catch sleeve by along its
Multiple adjusting bolts that circumferential uniform intervals are set are installed in the fixed seat.
Alternatively, protection gasket is provided between the catch sleeve and the fixed seat, which actively sets
Put in the multiple adjusting bolt.
Alternatively, the catch sleeve includes two and half snap rings, two and half snap ring match somebody with somebody the inner ring that is encircled into formed with
The groove that the outer lug of the sprocket wheel matches, the sprocket wheel is fixed in the inner ring.
Alternatively, the driving unit includes oil cylinder, and the fixed seat includes the connecting plate set perpendicular to the base station,
On the connecting plate installation is connected to formed with the mounting hole being coaxially disposed with the locking unit, the top stem casing of the oil cylinder
In hole, and mandril is arranged at intervals with the locking unit.
Alternatively, the fixed seat further includes the support plate for being used to support the fixed oil cylinder, the support plate and described
Connecting plate is mutually perpendicular to.
The beneficial effect of this technology is：Driving unit applies axial force to bent axle, and realizing to be fixed on support unit
Bent axle is moved along away from the direction of locking unit, at this time since sprocket wheel is locked on locking unit because without being moved with bent axle,
Therefore the separation of bent axle and sprocket wheel is realized.During whole dismounting, the cylindrical precision that bent axle coordinates with sprocket wheel will not be damaged, it is bent
Axis can be used for multiple times, and reduce the wasting of resources, reduce manufacture cost.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the working state figure for the disassembling fixture that the disclosure provides；
Fig. 2 is the structure chart for the disassembling fixture that the disclosure provides.
Description of reference numerals
1- workbench, 11- base stations, 12- sliding seats, 13- fixed seats, 2- bent axles, 3- support units, 4- sprocket wheels, 5- lockings
Unit, 6- driving units, 121- slides, 122- sliding blocks, 31- stents, 311-V shape openings, 123- limiting plates, 7- adjusting bolts,
8- protects gasket, half snap rings of 51-, 131- connecting plates.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As depicted in figs. 1 and 2, the disclosure provides a kind of disassembling fixture of crankshaft sprocket, including workbench 1, slideably
It is arranged on the workbench 1, and is used to support the support unit 3 of fixed crankshaft 2, the locking unit 5 for fastening sprocket wheel 4, with
And for promoting bent axle 2 to be moved along it axially away from locking unit 5 with driving unit 6 separated with sprocket wheel 4, wherein, support is single
Member 3, locking unit 5 and driving unit 6 are sequentially coaxially arranged on workbench 1.
The course of work of this disassembling fixture is：First, it would be desirable to which the bent axle 2 of dismounting is fixed on support unit 3, and support is single
Member 3 is slidably disposed on workbench 1, convenient fixed various sizes of bent axle 2, the sprocket wheel 4 being then set on bent axle 2
Locked by locking unit 5, whole crankshaft sprocket is fixed on workbench 1 at this time, and driving unit 6 applies far towards bent axle 2
From the axial force of locking unit 5, so that it progressively disengages sprocket wheel 4, finally separated with sprocket wheel 4.In order to ensure bent axle 2 along its axis
To movement, support unit 3, locking unit 5 and driving unit 6 are coaxially disposed.
This disassembling fixture is simple in structure, easy to operate, can rapidly be separated bent axle with sprocket wheel, in whole dismounting mistake
Cheng Zhong, will not damage the cylindrical precision that bent axle 2 coordinates with sprocket wheel 4, and bent axle 2 can be used for multiple times, and reduce the wasting of resources, reduce system
Cause this.
Specifically, as shown in Figure 1, in the present embodiment, workbench 1 includes base station 11 and be respectively separated to be arranged on
Sliding seat 12 and fixed seat 13 on the base station 11, support unit 3 are two be slidably disposed on sliding seat 12, are locked
Unit 5 and driving unit 6 are respectively fixed to the both sides of fixed seat 13, and locking unit 5 is arranged on fixed seat 13 with being adjusted axially
Above and between sliding seat 12 and fixed seat 13.
Thus it is possible, on the one hand, in order to meet that the installation of various sizes of bent axle 2 is fixed, two support units 3 can be slided and existed
Position on sliding seat 12, to change the spacing between two support units 3, while it is single that sprocket wheel 4 can also be moved to locking
The position of member 5 is locked.On the other hand, locking unit 5 can adjust its installation site vertically, not only can to avoid with
Installation interference occurs for driving unit 6, and is adapted to the installation for coordinating sprocket wheel 4.
In order to realize the slidable fit of support unit 3, in the present embodiment, as shown in Fig. 2, sliding seat 12 includes two
Spaced slide 121 and two sliding blocks 122 being slideably mounted between two slides 121, support unit 3 include
The stent 31 of bent axle 2 is used to support, stent 31 is detachably fixed on sliding block 122.
That is, being slidably matched by sliding block 122 and slide 121, with the movement of sliding block 122, stent 31 moves, this
When according to the bent axle of different model, can select the positions of mobile two stents 31, the spacing of the two to be determined, to meet bent axle 2
Installation fix.
Further, in order to adapt to the bent axle of the different diameters of axle, in the present embodiment, 31 upper end of stent offers V
Shape opening 311, bent axle 2 is accommodated for support.In this way, the bore of v-shaped opening is continually changing, a variety of diameters of axle are adapted to
Bent axle 2 installation.
In addition, in order to limit the moving range of sliding block 122, in the present embodiment, the both ends ends of two slides 121 it
Between be also associated with two limiting plates 123, to limit the sliding distance of sliding block 122.That is, two limiting plates 123 define sliding block 122
Sliding scale, can be remained on slide 121.
As shown in Fig. 2, in the present embodiment, locking unit 5 includes being used for the catch sleeve for fastening sprocket wheel 4, the engaging
Sleeve is installed in fixed seat 13 by the multiple adjusting bolts 7 set along its circumferential uniform intervals.That is, adjusting bolt 7 is passed through
Be adjusted axially, it is possible to achieve adjust the mounting distance of catch sleeve and fixed seat 13, correspondingly, namely adjust catch sleeve with
The distance between sliding seat 12.
Wherein, in order to which sprocket wheel 4 is fixed in engaging set 5, in the present embodiment, catch sleeve includes two and half snap rings
51, which matches somebody with somebody the groove that the inner ring being encircled into matches formed with the outer lug with sprocket wheel 4, and sprocket wheel 4 is consolidated
It is scheduled in inner ring.In this way, after two and half snap rings 51 mutually fasten, sprocket wheel 4 can be formed as one with catch sleeve, convenient dress
Match somebody with somebody, and can ensure in disassembly process, 4 uniform force of sprocket wheel.
Driving unit 6 pushes directly on bent axle 2 and it is damaged in order to prevent, in the present embodiment, catch sleeve and
Protection gasket 8 is provided between fixed seat 13, which is movably arranged as in multiple adjusting bolts 7.In this way, when drive
Moving cell 6 needs to drive bent axle 2 when being axially moveable, and directly active force can be applied on protection gasket 8, protect gasket 8
It can be axially moveable in adjusting bolt 7 with the driving of driving unit 6, be then applied on bent axle 2, move it.
Wherein, as shown in Fig. 2, in the present embodiment, driving unit 6 includes oil cylinder, fixed seat 13 is included perpendicular to base
The connecting plate 131 that platform 1 is set, formed with the mounting hole being coaxially disposed with locking unit 5, the top stem casing of oil cylinder on connecting plate 131
It is connected in mounting hole, and mandril is arranged at intervals with locking unit 5.That is, the mandril of oil cylinder passes through mounting hole, the end with bent axle 2
Relatively, oil cylinder is started, mandril is axially moveable the axial movement for promoting bent axle 2.
In order to meet that the mandril of oil cylinder and the extended line of the axis of bent axle 2 overlap, in the present embodiment, fixed seat
13 further include the support plate 132 for being used to support fixed oil cylinder, and support plate 132 and connecting plate 131 are mutually perpendicular to.Wherein, support plate
132 support cylinder bodies, ensure that the mounting axis of oil cylinder is located at same level height and extended line phase mutual respect with the axis of bent axle
Close.So that the bent axle 2 finally driven by driving unit 6 can be moved along the axis direction of its own, avoid dismantling
During, be moved offset, causes the generation of the phenomenon of dismounting failure and damage bent axle.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
- A kind of 1. disassembling fixture of crankshaft sprocket, it is characterised in that including：Workbench (1)；It is slidably disposed on the workbench (1), and is used to support the support unit (3) of the fixed bent axle (2)；For fastening the locking unit (5) of the sprocket wheel (4)；And for promoting the bent axle (2) to be moved along it axially away from the locking unit (5) to be separated with the sprocket wheel (4) Driving unit (6), wherein, the support unit (3), the locking unit (5) and the driving unit (6) are sequentially coaxially It is arranged on the workbench (1).
- 2. disassembling fixture according to claim 1, it is characterised in that the workbench (1) includes base station (11), Yi Jifen The sliding seat (12) and fixed seat (13) not being disposed on the base station (11), the support unit (3) are slideably to set Two on the sliding seat (12) are put, the locking unit (5) and the driving unit (6) are respectively fixed to the fixation The both sides of seat (13), the locking unit (5) are arranged in the fixed seat (13) and are located at the slip in which can be adjusted axially Between seat (12) and the fixed seat (13).
- 3. disassembling fixture according to claim 2, it is characterised in that the sliding seat (12) is spaced including two Slide (121) and two sliding blocks (122) being slideably mounted between two slides (121), support unit (3) bag The stent (31) for being used to support the bent axle (2) is included, the stent (31) is detachably fixed on the sliding block (122).
- 4. disassembling fixture according to claim 3, it is characterised in that stent (31) upper end offers v-shaped opening (311), the bent axle (2) is accommodated for support.
- 5. disassembling fixture according to claim 3, it is characterised in that between the both ends end of described two slides (121) Two limiting plates (123) are also associated with, to limit the sliding distance of the sliding block (122).
- 6. disassembling fixture according to claim 2, it is characterised in that the locking unit (5) includes being used to fasten described The catch sleeve of sprocket wheel (4), the catch sleeve are installed to institute by the multiple adjusting bolts (7) set along its circumferential uniform intervals State in fixed seat (13).
- 7. disassembling fixture according to claim 6, it is characterised in that between the catch sleeve and the fixed seat (13) Protection gasket (8) is provided with, which is movably arranged as in the multiple adjusting bolt (7).
- 8. disassembling fixture according to claim 6, it is characterised in that the catch sleeve includes two and half snap rings (51), Two and half snap ring (51) matches somebody with somebody the groove that the inner ring being encircled into matches formed with the outer lug with the sprocket wheel (4), by institute Sprocket wheel (4) is stated to be fixed in the inner ring.
- 9. disassembling fixture according to claim 2, it is characterised in that the driving unit (6) includes oil cylinder, the fixation Seat (13) includes the connecting plate (131) set perpendicular to the base station (11), on the connecting plate (131) formed with the lock The mounting hole that tight unit (5) is coaxially disposed, the top stem casing of the oil cylinder are connected in the mounting hole, and mandril and the locking are single First (5) are arranged at intervals.
- 10. disassembling fixture according to claim 9, it is characterised in that the fixed seat (13), which further includes, to be used to support admittedly The support plate (132) of the fixed oil cylinder, the support plate (132) and the connecting plate (131) are mutually perpendicular to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468592.5U CN207358978U (en) | 2017-11-06 | 2017-11-06 | The disassembling fixture of crankshaft sprocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468592.5U CN207358978U (en) | 2017-11-06 | 2017-11-06 | The disassembling fixture of crankshaft sprocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207358978U true CN207358978U (en) | 2018-05-15 |
Family
ID=62346183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721468592.5U Active CN207358978U (en) | 2017-11-06 | 2017-11-06 | The disassembling fixture of crankshaft sprocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207358978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500937A (en) * | 2018-05-30 | 2018-09-07 | 中南大学 | The supporting tool of large complicated carved component |
| CN116713957A (en) * | 2023-08-10 | 2023-09-08 | 孚诺泽石油装备(山东)有限公司 | Machine pump is maintained with dismantling supplementary maintenance platform |
-
2017
- 2017-11-06 CN CN201721468592.5U patent/CN207358978U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500937A (en) * | 2018-05-30 | 2018-09-07 | 中南大学 | The supporting tool of large complicated carved component |
| CN108500937B (en) * | 2018-05-30 | 2023-11-21 | 中南大学 | Support tool for large complex curved surface component |
| CN116713957A (en) * | 2023-08-10 | 2023-09-08 | 孚诺泽石油装备(山东)有限公司 | Machine pump is maintained with dismantling supplementary maintenance platform |
| CN116713957B (en) * | 2023-08-10 | 2023-10-20 | 孚诺泽石油装备(山东)有限公司 | Machine pump is maintained with dismantling supplementary maintenance platform |
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