CN205600631U - Rotatory instrument of restriction engine crankshaft - Google Patents
Rotatory instrument of restriction engine crankshaft Download PDFInfo
- Publication number
- CN205600631U CN205600631U CN201620406372.9U CN201620406372U CN205600631U CN 205600631 U CN205600631 U CN 205600631U CN 201620406372 U CN201620406372 U CN 201620406372U CN 205600631 U CN205600631 U CN 205600631U
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- CN
- China
- Prior art keywords
- instrument
- engine crankshaft
- pin
- plate
- hole
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Testing Of Engines (AREA)
Abstract
The utility model provides a rotatory instrument of restriction engine crankshaft wraps rubbing board spare, first locating pin subassembly and second locating pin subassembly, an above -mentioned locating component and the equal fixed connection of second locating pin subassembly are on above -mentioned plate, place the plate behind the suitable position of engine, block the bent axle of engine through a locating component and the 2nd locating component, can restrict the crankshaft rotation, and the plate can not rock yet, and then make things convenient for operating personnel to screw up high -pressure oil pump nut and belt pulley bolt. Compare with the rotatory instrument of restriction engine crankshaft among the prior art, the utility model provides a rotatory instrument of restriction engine crankshaft easily forms the location, screws up high -pressure oil pump nut and belt pulley bolt waiting, and the plate can not rock, and is spacing more accurate, and result and the design value screwed up can not the deviations.
Description
Technical field
This utility model relates to the aid of a kind of hand assembled of electromotor small lot advanced development, particularly relates to one
Plant the instrument that restriction engine crankshaft rotates.
Background technology
In electromotor small lot installation advanced development, owing to the quantity of assembling electromotor is little, in order to cost-effective, use hands
Dynamic assembling is more.Common, such as when tightening high-pressure oil pump, belt pulley etc., owing to high-pressure oil pump gear and crankshaft toothed wheel are phases
Connect, belt pulley is to be assemblied in the screwed hole of crankshaft front end, it is therefore desirable to limits bent axle and rotates, will use manual accessory
Restriction bent axle rotates.
Fig. 1 is the structural representation of the instrument that restriction engine crankshaft of the prior art rotates, as it is shown in figure 1, limit
Being positioned by two alignment pins when bent axle rotates, alignment pin 1' snaps in inside the bolt hole arranged on crankshaft rear end, alignment pin 3 '
Snapping in inside the centre bore arranged on the rear end of bent axle, board 2' snaps in the correct position of electromotor, utilizes the first alignment pin
1', board 2', the second alignment pin 3' limit bent axle and rotate, and the Kong Jun that in figure, alignment pin 3' and alignment pin 1' inserts is after bent axle
Hold and with flywheel screwed hole at same plane.
Owing to alignment pin 1' and alignment pin 3' is all inserted in the hole of crankshaft rear end, tightening high-pressure oil pump nut and belt
During wheel bolt, this instrument is not easily formed location, even if forming location, when tightening, rocking owing to board 2' exists, causing
Spacing inaccurate, the result tightened and design load have deviation.
Utility model content
This utility model provides a kind of and limits the instrument that engine crankshaft rotates, and solves the problems referred to above, it is to avoid bent axle positions
Rear generation is rocked, and improves reliability and the convenience of assembling.
This utility model provides a kind of instrument limiting engine crankshaft rotation, and wherein, described electromotor includes cylinder body
And bent axle, described bent axle is fixedly mounted in the installing hole of described cylinder body, and the instrument that described restriction engine crankshaft rotates includes:
Plate；
For the first pin assembly matched with the first hole, location arranged on the first end end face of described bent axle；
For the second pin assembly matched with the second hole, location arranged on the first end end face of described cylinder body；
Described first alignment pin and described second pin assembly are all fixedly installed on described plate.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, described first pin assembly bag
Including two the first alignment pins, two described first alignment pins match with the hole, two first location being arranged on described bent axle respectively
Close.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, described second pin assembly bag
Include the second alignment pin, pressing plate and pin；
The 3rd hole, location it is provided with on described plate；
After described second alignment pin positions hole through the described 3rd, match with described second hole, location；
Described pressing plate covers at described plate away from a side end face of described cylinder body；
After described pin passes described pressing plate, fix with described second alignment pin and be connected.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, also include handle, described handle
It is fixedly connected on the described plate side away from cylinder body.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, described handle is U-shaped handle, institute
The two ends stating U-shaped handle are fixed by screw with described plate respectively.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, described handle is U-shaped handle, institute
The two ends stating U-shaped handle are welded and fixed with described plate.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, described second pin assembly
Quantity is two groups, and two group of second pin assembly is symmetrically disposed in the both sides of described plate with described bent axle for axis of symmetry.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, the transverse section of described plate is V
Shape.
The instrument limiting engine crankshaft rotation as above, these, it is preferred to, described second alignment pin is arranged
Having screwed hole, described pin to have external screw thread, the external screw thread of described pin coordinates with described screwed hole.
What this utility model provided limits tool kit rubbing board part, the first pin assembly and that engine crankshaft rotates
Two pin assemblies, above-mentioned first positioning component and the second pin assembly are fixedly connected with on above-mentioned plate, by plate
After being placed on the correct position of electromotor, the bent axle of electromotor is blocked, i.e. by the first positioning component and the second positioning component
Bent axle can be limited rotate, and plate also will not rock, and then facilitate operator to tighten high-pressure oil pump nut and belt pulley bolt.
Compared with the instrument that restriction engine crankshaft of the prior art rotates, the restriction engine crankshaft that this utility model provides rotates
Instrument be easily formed location, when tightening high-pressure oil pump nut and belt pulley bolt etc., plate will not rock, and spacing comparison is accurate,
The result tightened and design load will not deviations.
Accompanying drawing explanation
Fig. 1 is the structural representation of the instrument that restriction engine crankshaft of the prior art rotates；
The instrument that the restriction engine crankshaft that Fig. 2 provides for this utility model embodiment rotates structure in a state of use
Schematic diagram；
The structure limited under the instrument unused state that engine crankshaft rotates that Fig. 3 provides for this utility model embodiment
Schematic diagram；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the upward view of Fig. 3.
Description of reference numerals:
Prior art:
1'-the first alignment pin 2'-board 3'-the second alignment pin
This utility model:
1-plate 2-the first pin assembly 21-the first alignment pin
3-the second pin assembly 31-the second alignment pin 32-pressing plate
33-pin 4-handle 5-bent axle
51-first positions hole 6-cylinder body 61-second and positions hole
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment examining accompanying drawing description is exemplary, is only used for explaining this utility model, and can not be construed to of the present utility model
Limit.
The instrument that the restriction engine crankshaft that Fig. 2 provides for this utility model embodiment rotates structure in a state of use
Schematic diagram, the structural representation limiting the instrument that engine crankshaft rotates that Fig. 3 provides for embodiment of the present utility model.Such as figure
Shown in 2 and Fig. 3, this utility model embodiment provides a kind of instrument limiting engine crankshaft rotation, including plate 1, first
Pin assembly 2 and the 3rd pin assembly 3.
Wherein, the first pin assembly 2 and the second pin assembly 3 are all fixedly installed on plate 1；The bent axle of electromotor
Being provided with the first hole, location 51 on the first end end face of 5, this hole 51, the first location is for matching with the first pin assembly 2；
Being provided with the second hole, location 61 on the cylinder body 6 of electromotor, this hole 61, the second location is for matching with the second pin assembly 3.
When the needs assembling parts such as high-pressure oil pump nut and belt pulley bolt, by the first pin assembly 2 and the second alignment pin
The bent axle 5 of electromotor is blocked by assembly 3, and now bent axle 5 is rotated by restriction, and plate 1 also will not rock, and spacing comparison is accurate,
The result of assembling and design load do not have deviation.
Further, above-mentioned first pin assembly 2 includes two the first alignment pins 21, and two the first alignment pins 21 are respectively
Match with the hole 51, two first location being arranged on bent axle 5.The diameter of two the first alignment pins 51 is respectively according to two
The internal diameter of one hole 51, location determines.
As shown in Figure 3 and combine Fig. 2, the second pin assembly 3 includes the second alignment pin 31, pressing plate 32 and pin 33, plate
It is provided with the 3rd hole, location on part 1, after the second alignment pin 31 positions hole through the 3rd, matches with the second hole 61, location, pressing plate
32 cover at plate 1 away from a side end face of cylinder body 6, after pin 33 passes pressing plate, fix with the second alignment pin 31 and are connected.Profit
Can be the most spacing with pin 33 and the second alignment pin 31 so that plate 1 is more firm, final assembling result with set
Evaluation is more nearly.
Fig. 4 is the top view of Fig. 3, and Fig. 5 is the upward view of Fig. 3, shown in Fig. 3-Fig. 5, and the restriction that the present embodiment provides
The instrument that engine crankshaft rotates, also includes that handle 4, handle 4 are fixedly connected on the plate 1 side away from cylinder body 6.Preferably,
Handle 4 is U-shaped handle, and the two ends of U-shaped handle are fixed by screw with plate 1 respectively or are welded and fixed.Need in assembling
When limiting the parts that bent axle rotates, operator can start with hand-held handle 4, the restriction utilizing this utility model embodiment to provide
Bent axle is blocked by the instrument that machine crankshaft rotates so that it is stopping the rotation, now, operator just can assemble corresponding zero very easily
Parts.
Further, the quantity of aforementioned second pin assembly 3 is two groups, and two group of second pin assembly 3 is with bent axle 5
Be symmetrically disposed in the both sides of plate 1 for axis of symmetry, the transverse section of plate is V-arrangement.It will be appreciated by persons skilled in the art that
The transverse section of this plate is not limited to V-arrangement, can make corresponding variation according to the structure of electromotor.
Preferably, the second alignment pin 31 being provided with screwed hole, pin has external screw thread, the external screw thread of pin and screwed hole
Coordinate.The tool construction that threaded mode makes this utility model provide is stable, but those skilled in the art can manage
Solve is, it would however also be possible to employ welding, the mode such as bonded.
Of the present utility model structure, feature and action effect are described in detail above according to graphic shown embodiment, with
Upper described it is only preferred embodiment of the present utility model, but this utility model is not to limit practical range shown in drawing, every depend on
The change made according to conception of the present utility model, or it is revised as the Equivalent embodiments of equivalent variations, still without departing from description and figure
Show contained spiritual time, all should be in protection domain of the present utility model.
Claims (9)
1. limiting the instrument that engine crankshaft rotates, described electromotor includes cylinder body and bent axle, and described bent axle fixedly mounts
In the installing hole of described cylinder body, it is characterised in that the instrument that described restriction engine crankshaft rotates includes:
Plate；
For the first pin assembly matched with the first hole, location arranged on the first end end face of described bent axle；
For the second pin assembly matched with the second hole, location arranged on the first end end face of described cylinder body；
Described first pin assembly and described second pin assembly are all fixedly installed on described plate.
The instrument that restriction engine crankshaft the most according to claim 1 rotates, it is characterised in that described first location pin bank
Part includes that two the first alignment pins, two described first alignment pins position hole with two first be arranged on described bent axle respectively
Match.
The instrument that restriction engine crankshaft the most according to claim 2 rotates, it is characterised in that described second location pin bank
Part includes the second alignment pin, pressing plate and pin；
The 3rd hole, location it is provided with on described plate；
After described second alignment pin positions hole through the described 3rd, match with described second hole, location；
Described pressing plate covers at described plate away from a side end face of described cylinder body；
After described pin passes described pressing plate, fix with described second alignment pin and be connected.
4. according to the instrument limiting engine crankshaft rotation described in any one of claim 1-3, it is characterised in that also include hands
Handle, described handle is fixedly connected on the described plate side away from cylinder body.
The instrument that restriction engine crankshaft the most according to claim 4 rotates, it is characterised in that described handle is U-shaped hands
Handle, the two ends of described U-shaped handle are fixed by screw with described plate respectively.
The instrument that restriction engine crankshaft the most according to claim 4 rotates, it is characterised in that described handle is U-shaped hands
Handle, the two ends of described U-shaped handle are welded and fixed with described plate.
7. according to the instrument limiting engine crankshaft rotation described in any one of claim 1-3, it is characterised in that described second
The quantity of pin assembly is two groups, and two group of second pin assembly is symmetrically disposed in described plate with described bent axle for axis of symmetry
The both sides of part.
8. according to the instrument limiting engine crankshaft rotation described in any one of claim 1-3, it is characterised in that described plate
Transverse section be V-arrangement.
The instrument that restriction engine crankshaft the most according to claim 3 rotates, it is characterised in that on described second alignment pin
Being provided with screwed hole, described pin has external screw thread, and the external screw thread of described pin coordinates with described screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620406372.9U CN205600631U (en) | 2016-05-04 | 2016-05-04 | Rotatory instrument of restriction engine crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620406372.9U CN205600631U (en) | 2016-05-04 | 2016-05-04 | Rotatory instrument of restriction engine crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205600631U true CN205600631U (en) | 2016-09-28 |
Family
ID=56969641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620406372.9U Expired - Fee Related CN205600631U (en) | 2016-05-04 | 2016-05-04 | Rotatory instrument of restriction engine crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205600631U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908187A (en) * | 2018-09-10 | 2018-11-30 | 南京世界村汽车动力有限公司 | A kind of auxiliary tool for engine crankshaft positioning |
| CN109352304A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | A kind of auxiliary device that engine gear is tightened and method |
| CN109465768A (en) * | 2018-12-30 | 2019-03-15 | 广西玉柴机器股份有限公司 | A kind of general fixed crankshaft tool |
| US20220118592A1 (en) * | 2020-10-19 | 2022-04-21 | GM Global Technology Operations LLC | Safe/fast locking/unlocking tool for engine torsion vibration damper |
-
2016
- 2016-05-04 CN CN201620406372.9U patent/CN205600631U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108908187A (en) * | 2018-09-10 | 2018-11-30 | 南京世界村汽车动力有限公司 | A kind of auxiliary tool for engine crankshaft positioning |
| CN109352304A (en) * | 2018-12-11 | 2019-02-19 | 广西玉柴机器股份有限公司 | A kind of auxiliary device that engine gear is tightened and method |
| CN109465768A (en) * | 2018-12-30 | 2019-03-15 | 广西玉柴机器股份有限公司 | A kind of general fixed crankshaft tool |
| CN109465768B (en) * | 2018-12-30 | 2024-02-02 | 广西玉柴机器股份有限公司 | Universal tool for fixing crankshaft |
| US20220118592A1 (en) * | 2020-10-19 | 2022-04-21 | GM Global Technology Operations LLC | Safe/fast locking/unlocking tool for engine torsion vibration damper |
| CN114382755A (en) * | 2020-10-19 | 2022-04-22 | 通用汽车环球科技运作有限责任公司 | Safety/quick locking/unlocking tool for engine torsional damper |
| US11701763B2 (en) * | 2020-10-19 | 2023-07-18 | GM Global Technology Operations LLC | Safe/fast locking/unlocking tool for engine torsion vibration damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |