CN204382200U - A kind of crankshaft collar assistant pressing tool - Google Patents
A kind of crankshaft collar assistant pressing tool Download PDFInfo
- Publication number
- CN204382200U CN204382200U CN201520022374.3U CN201520022374U CN204382200U CN 204382200 U CN204382200 U CN 204382200U CN 201520022374 U CN201520022374 U CN 201520022374U CN 204382200 U CN204382200 U CN 204382200U
- Authority
- CN
- China
- Prior art keywords
- supporting seat
- pressing tool
- crankshaft collar
- pushing sleeve
- 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
Links
- 238000003825 pressing Methods 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model provides a kind of crankshaft collar assistant pressing tool, and it comprises supporting seat, pushing sleeve and connecting axle, and one end of described supporting seat is provided with alignment pin, and the other end of described supporting seat is provided with axial connecting hole; Described connecting axle has the end of thread and round end, and the described end of thread is threaded with described axial connecting hole; One end of described pushing sleeve has the construction opening holding described supporting seat, and the inner surface of described construction opening and the outer surface of described supporting seat are slidably matched; The other end of described pushing sleeve has the installing hole with described connecting axle matched in clearance; Described connecting axle has the spacing preiection fitted with described pushing sleeve, described spacing preiection is near described round end.The crankshaft collar assistant pressing tool that the utility model provides, drives pushing sleeve by connecting axle, is press fit on bent axle by crankshaft collar, and does not need to use special pneumatic means, thus can more reliably realize press-fiting of crankshaft collar.Meanwhile, its small volume, the space taken is less.
Description
Technical field
The utility model relates to engine component mounting technology field, is specifically related to a kind of crankshaft collar assistant pressing tool.
Background technology
Bent axle and the crankshaft rear end oil sealing of engine are generally adopt the form directly coordinated, and namely crankshaft rear end oil sealing is directly fitted on bent axle.When crankshaft rear end is shorter cannot support oil sealing time, generally on bent axle, first can press-fit crankshaft collar, play prolongation effect, and then by crankshaft rear end oil seal pressing on lining.In order to make there is good sealing between bent axle and crankshaft collar, preventing leakage of oil, is interference fit between bent axle and crankshaft collar, and for guaranteeing installation accuracy, it is necessary for using specific purpose tool to install crankshaft collar.
In prior art, general employing automatic equipment march neck bush press-fits, because automatic equipment needs to use pneumatic means to be press fit on bent axle by the crankshaft collar on equipment pressure head, when pneumatic means breaks down, crankshaft collar can not depart from from equipment pressure head, thus affect press-fiting of crankshaft collar.Meanwhile, the volume of automatic equipment is comparatively large, and the space that it is taken on production line is comparatively large, thus affects the compact Layout of station on production line.
Utility model content
The utility model provides a kind of crankshaft collar assistant pressing tool, and during to solve pneumatic means fault in prior art, equipment pressure head can not depart from crankshaft collar, automatic equipment takes up room larger problem.
For achieving the above object, the utility model provides following technical scheme:
A kind of crankshaft collar assistant pressing tool, it comprises supporting seat, pushing sleeve and connecting axle, and one end of described supporting seat is provided with alignment pin, and the other end of described supporting seat is provided with axial connecting hole; Described connecting axle has the end of thread and round end, and the described end of thread is threaded with described axial connecting hole; One end of described pushing sleeve has the construction opening holding described supporting seat, and the inner surface of described construction opening and the outer surface of described supporting seat are slidably matched; The other end of described pushing sleeve has the installing hole with described connecting axle matched in clearance; Described connecting axle has the spacing preiection fitted with described pushing sleeve, described spacing preiection is near described round end.
Preferably, described connecting axle is provided with the fixed groove for mounting limit back-up ring, described fixed groove is near the described end of thread, and described pushing sleeve is fixed between described spacing back-up ring and described spacing preiection.
Preferably, it also comprises bolt, described pushing sleeve is provided with the first axial hole, described supporting seat is provided with the second axial hole, and described bolt runs through described first axial hole and is connected with bent axle with described second axial hole.
Preferably, in described second axial hole, at least there is one section of screwed hole matched with described bolt.
Preferably, the number of described bolt is two, and two described bolts are arranged about the axisymmetrical of described supporting seat.
Preferably, it also comprises connecting rod and handle, and one end of described connecting rod is connected with described round end is vertical, and the other end of described connecting rod is connected with described handle is vertical.
Preferably, between described connecting rod with described round end for clamping is connected.
Preferably, between described connecting rod with described handle for being threaded.
Preferably, the axis of the axis of described alignment pin and described axial connecting hole all with the axes coincide of described supporting seat.
Preferably, described supporting seat and described pushing sleeve are provided with lightening hole.
The beneficial effects of the utility model are:
The crankshaft collar assistant pressing tool that the utility model provides, in use, crankshaft collar is arranged on the outer surface of close bent axle one end on supporting seat, be rotationally connected the round end of axle, connecting axle is moved to the direction near bent axle, now by spacing preiection, pushing sleeve is slided near the direction of bent axle along the outer surface of supporting seat, pushing sleeve again by the crankshaft collar that promotes on supporting seat to be press fit on bent axle, thus make press-fiting more for convenience of crankshaft collar.Because this crankshaft collar assistant pressing tool drives pushing sleeve by connecting axle, the crankshaft collar be positioned on supporting seat outer surface is press fit on bent axle, and do not need to use pneumatic means to be press fit on bent axle by the crankshaft collar on equipment pressure head, the problem that when therefore there will not be pneumatic means fault, equipment pressure head can not depart from crankshaft collar, thus can more reliably realize press-fiting of crankshaft collar.Meanwhile, the small volume of this crankshaft collar assistant pressing tool, the space taken on production line is less.
Accompanying drawing explanation
One stereogram of the crankshaft collar assistant pressing tool that Fig. 1 provides for the utility model embodiment.
Another stereogram of the crankshaft collar assistant pressing tool that Fig. 2 provides for the utility model embodiment.
The front view of the crankshaft collar assistant pressing tool that Fig. 3 provides for the utility model embodiment.
Fig. 4 be in Fig. 3 A-A to sectional view.
The stereogram of the supporting seat that Fig. 5 provides for the utility model embodiment.
The schematic diagram of the supporting seat that Fig. 6 provides for the utility model embodiment.
The stereogram of the pushing sleeve that Fig. 7 provides for the utility model embodiment.
The schematic diagram of the pushing sleeve that Fig. 8 provides for the utility model embodiment.
The schematic diagram of the connecting axle that Fig. 9 provides for the utility model embodiment.
The schematic diagram of the alignment pin that Figure 10 provides for the utility model embodiment.
The connecting rod that Figure 11 provides for the utility model embodiment and the schematic diagram of handle when installment state.
Mark in accompanying drawing:
11, supporting seat 12, alignment pin 13, lightening hole 14, axial connecting hole
15, the second axial hole 16, fixing hole 17, screwed hole 21, pushing sleeve
22, the first axial hole 23, installing hole 24, construction opening 31, bolt
41, connecting rod 42, handle 51, connecting axle 52, spacing preiection 53, round end
54, the end of thread 55, fixed groove 61, spacing back-up ring
Detailed description of the invention
As shown in Figure 1 to 11, the crankshaft collar assistant pressing tool that the utility model embodiment provides, comprises supporting seat 11, pushing sleeve 21 and connecting axle 51.Wherein, one end of supporting seat 11 is provided with alignment pin 12, and the other end of supporting seat 11 is provided with axial connecting hole 14; Connecting axle 51 has the end of thread 54 and round end 53, and the end of thread 54 is threaded with axial connecting hole 14; One end of pushing sleeve 21 has the construction opening 24 holding supporting seat 11, and the inner surface of construction opening 24 and the outer surface of supporting seat 11 are slidably matched; The other end of pushing sleeve 21 has the installing hole 23 with connecting axle 51 matched in clearance; Connecting axle 51 has the spacing preiection 52 fitted with pushing sleeve 21, spacing preiection 52 is near round end 53.
The crankshaft collar assistant pressing tool that the utility model embodiment provides, in use, crankshaft collar is enclosed within the outer surface of close bent axle one end on supporting seat 11, be rotationally connected the round end 53 of axle 51, connecting axle 51 is moved to the direction near bent axle, now by spacing preiection 52, pushing sleeve 21 is slided near the direction of bent axle along the outer surface of supporting seat 11, pushing sleeve 21 again by the crankshaft collar that promotes on supporting seat 11 to be press fit on bent axle, thus make press-fiting more for convenience of crankshaft collar.Because this crankshaft collar assistant pressing tool drives pushing sleeve 21 by connecting axle 51, the crankshaft collar be positioned on supporting seat 11 outer surface is press fit on bent axle, and do not need to use pneumatic means to be press fit on bent axle by the crankshaft collar on equipment pressure head, the problem that when therefore there will not be pneumatic means fault, equipment pressure head can not depart from crankshaft collar, thus can more reliably realize press-fiting of crankshaft collar.Meanwhile, the small volume of this crankshaft collar assistant pressing tool, the space taken on production line is less.
As shown in figures 4 and 9, move to the direction away from bent axle in order to pushing sleeve 21 can be made easily, so that install crankshaft collar on the outer surface of supporting seat 11, connecting axle 51 is provided with the fixed groove 55 for mounting limit back-up ring 61, fixed groove 55 is near the end of thread 54, and pushing sleeve 21 is fixed between spacing back-up ring 61 and spacing preiection 52.Like this, when being rotationally connected the round end 53 of axle 51, when connecting axle 51 is moved to the direction away from bent axle, the spacing back-up ring 61 being positioned at fixed groove 55 will drive pushing sleeve 21 also to move to the direction away from bent axle, and do not need the mobile operation carrying out separately pushing sleeve 21 again, thus facilitate pushing sleeve 21 widely and move to the direction away from bent axle, effectively save operating procedure.
Further, the crankshaft collar assistant pressing tool that the utility model embodiment provides also comprises bolt 31, pushing sleeve 21 is provided with the first axial hole 22, supporting seat 11 is provided with the second axial hole 15, bolt 31 runs through the first axial hole 22 and is connected with bent axle with the second axial hole 15, thus the connection achieved preferably between this crankshaft collar assistant pressing tool and bent axle, and do not need to remain on positioning states with hand steered firmly this crankshaft collar assistant pressing tool to make it again, thus facilitate press-fiting of crankshaft collar widely.Meanwhile, too increase the position point between them, make the location between this crankshaft collar assistant pressing tool and bent axle comparatively accurate, and then effectively improve the installation accuracy of crankshaft collar.Be understandable that, the end face of bent axle be provided with the screwed hole matched with bolt 31; The end face of bent axle also having the locating hole matched with alignment pin 12, supporting seat 11 can having the fixing hole 16 for installing alignment pin 12, alignment pin 12 can with fixing hole 16 interference fit, thus realize fixing on supporting seat 11 of alignment pin 12.
In order to avoid this crankshaft collar assistant pressing tool is when storage configuration, bolt 31 landing and losing from the first axial hole 22 and the second axial hole 15, at least can have one section of screwed hole 17 matched with bolt 31 in the second axial hole 15.Now, by coordinating of this screwed hole 17 and bolt 31, effectively can prevent landing and the loss of bolt 31, thus use the next time facilitating this crankshaft collar assistant pressing tool widely.As shown in Figure 5, in actual applications, screwed hole 17 can be arranged in the second axial hole 15 one end away from bent axle, thus can ensure that bolt 31 is separated with bent axle thoroughly and effectively prevent the landing of bolt 31.
Particularly, the number of bolt 31 is two, and two bolts 31 are arranged about the axisymmetrical of supporting seat 11, thus effectively increase the installation position between this crankshaft collar assistant pressing tool and bent axle, make the connection between them more firm.Meanwhile, two bolts 31 are arranged about the axisymmetrical of supporting seat 11, make the positioning precision between this crankshaft collar assistant pressing tool and bent axle higher, thus make the installation accuracy between crankshaft collar and bent axle higher.Be understandable that as shown in figure 5 and figure 7, now supporting seat 11 also has two the second axial holes 15, pushing sleeve 21 has two the first axial holes 22.
Further, the crankshaft collar assistant pressing tool that the utility model embodiment provides also comprises connecting rod 41 and handle 42, one end of connecting rod 41 is connected with round end 53 is vertical, the other end of connecting rod 41 is connected with handle 42 is vertical, handle 42 is now made to rotate around the axis of connecting axle 51, connecting axle 51 just can be made relatively easily to rotate and be moved, thus facilitate the rotation of connecting axle 51 widely, also comparatively laborsaving.
In order to dismantle the connection between connecting rod 41 and connecting axle 51 easily, can be connected for clamping between connecting rod 41 with round end 53.So in use, first can carry out the installation of bolt 31 and fastening, and then connecting rod 41 carried out clamping with round end 53 be connected, thus make bolt 31 install and fastening time all there is larger installing space, and then facilitate the installation of bolt 31 and fastening widely.As shown in figures 9 and 11, in actual applications, round end 53 can be rectangular configuration, one end that connecting rod 41 is connected with round end 53 is provided with the rectangular through-hole matched with rectangular configuration, and fasten rectangular through-hole and rectangular configuration during use the connection that can realize between connecting rod 41 and round end 53.
In order to dismantle connecting rod 41 and handle 42 and keep in repair easily, can for being threaded between connecting rod 41 with handle 42.
In order to the medium position making alignment pin 12 and axial connecting hole 14 all be positioned at supporting seat 11, the axis of alignment pin 12 and the axis of axial connecting hole 14 all with the axes coincide of supporting seat 11, thus make the location between this crankshaft collar assistant pressing tool and bent axle comparatively accurate, also make when press-fiting crankshaft collar, the circumferential uniform force of crankshaft collar, more easily press-fits.
In order to the weight of supporting seat 11 and pushing sleeve 21 effectively can be reduced, supporting seat 11 and pushing sleeve 21 all can be provided with lightening hole 13.As shown in figure 5 and figure 7, the number of the lightening hole 13 on supporting seat 11 can be four, and four lightening holes 13 can be arranged about the axisymmetrical of supporting seat 11; The number of the lightening hole 13 on pushing sleeve 21 can be two, and two lightening holes 13 can be arranged about the axisymmetrical of pushing sleeve 21, to ensure that this crankshaft collar assistant pressing tool is when locating, and has locating effect preferably preferably.
The process that generally press-fits of the crankshaft collar assistant pressing tool that the utility model embodiment provides is: be enclosed within by crankshaft collar on supporting seat 11 on one end of bent axle, and is positioned by alignment pin 12 and bent axle; Carry out fastening to bolt 31, the end face of supporting seat 11 and the end face of bent axle are fitted closely, thus make the location between supporting seat 11 and bent axle good, also make this crankshaft collar assistant pressing tool comparatively be securely fixed on bent axle simultaneously; By the round end 53 phase clamping of the connecting rod 41 with connecting axle 51 that are provided with handle 42; Swing handle 42 rotates around the axis of connecting axle 51, by the end of thread 54 of connecting axle 51 and the threaded engagement of axial connecting hole 14, connecting axle 51 will move to the direction near bent axle, and the spacing preiection 52 now on connecting axle 51 will promote pushing sleeve 21 and also move to the direction near bent axle; And pushing sleeve 21 will contact with the crankshaft collar be positioned on supporting seat 11 outer surface, and crankshaft collar is moved to the direction near bent axle, until crankshaft collar moves on the certain position of bent axle, thus complete press-fiting of crankshaft collar.Be understandable that, be matched in clearance between the inner surface of crankshaft collar and the outer surface of supporting seat 11, namely the internal diameter of crankshaft collar is more than or equal to the diameter of supporting seat 11, thus makes pushing sleeve 21 can promote crankshaft collar relatively easily to move on bent axle, press-fit to complete.
The crankshaft collar assistant pressing tool that the utility model embodiment provides, structure is simple, reliable and stable during use, easy to operate, in use can adopt the form of the using and the reserved, can effectively solve automatic equipment complex structure, maintenance time is longer, thus affects the problem of manufacturing schedule.Meanwhile, this crankshaft collar assistant pressing tool cost is less, effectively can reduce production cost.
The above is only preferred embodiment of the present utility model, it is to be noted, these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model, and, after having read content of the present utility model, relevant technical staff in the field can make various change or amendment to the utility model, and these equivalent form of values fall into the application's appended claims limited range equally.
Claims (10)
1. a crankshaft collar assistant pressing tool, is characterized in that, it comprises supporting seat, pushing sleeve and connecting axle, and one end of described supporting seat is provided with alignment pin, and the other end of described supporting seat is provided with axial connecting hole; Described connecting axle has the end of thread and round end, and the described end of thread is threaded with described axial connecting hole; One end of described pushing sleeve has the construction opening holding described supporting seat, and the inner surface of described construction opening and the outer surface of described supporting seat are slidably matched; The other end of described pushing sleeve has the installing hole with described connecting axle matched in clearance; Described connecting axle has the spacing preiection fitted with described pushing sleeve, described spacing preiection is near described round end.
2. crankshaft collar assistant pressing tool according to claim 1, it is characterized in that, described connecting axle is provided with the fixed groove for mounting limit back-up ring, described fixed groove is near the described end of thread, and described pushing sleeve is fixed between described spacing back-up ring and described spacing preiection.
3. crankshaft collar assistant pressing tool according to claim 1, it is characterized in that, it also comprises bolt, described pushing sleeve is provided with the first axial hole, described supporting seat is provided with the second axial hole, described bolt runs through described first axial hole and is connected with bent axle with described second axial hole.
4. crankshaft collar assistant pressing tool according to claim 3, is characterized in that, at least has one section of screwed hole matched with described bolt in described second axial hole.
5. crankshaft collar assistant pressing tool according to claim 3, is characterized in that, the number of described bolt is two, and two described bolts are arranged about the axisymmetrical of described supporting seat.
6. crankshaft collar assistant pressing tool according to claim 1, is characterized in that, it also comprises connecting rod and handle, and one end of described connecting rod is connected with described round end is vertical, and the other end of described connecting rod is connected with described handle is vertical.
7. crankshaft collar assistant pressing tool according to claim 6, is characterized in that, for clamping is connected between described connecting rod with described round end.
8. crankshaft collar assistant pressing tool according to claim 6, is characterized in that, for being threaded between described connecting rod with described handle.
9. the crankshaft collar assistant pressing tool according to any one of claim 1 to 8, is characterized in that, the axis of described alignment pin and the axis of described axial connecting hole all with the axes coincide of described supporting seat.
10. the crankshaft collar assistant pressing tool according to any one of claim 1 to 8, is characterized in that, described supporting seat and described pushing sleeve are provided with lightening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022374.3U CN204382200U (en) | 2015-01-13 | 2015-01-13 | A kind of crankshaft collar assistant pressing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022374.3U CN204382200U (en) | 2015-01-13 | 2015-01-13 | A kind of crankshaft collar assistant pressing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204382200U true CN204382200U (en) | 2015-06-10 |
Family
ID=53354955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022374.3U Expired - Fee Related CN204382200U (en) | 2015-01-13 | 2015-01-13 | A kind of crankshaft collar assistant pressing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204382200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759936A (en) * | 2016-12-12 | 2017-05-31 | 周兆弟 | For automatic control absolute altitude and the erector being automatically separated |
| CN110653599A (en) * | 2019-10-18 | 2020-01-07 | 玉柴联合动力股份有限公司 | Bolt tightening device for engine crankshaft connecting rod end cover |
-
2015
- 2015-01-13 CN CN201520022374.3U patent/CN204382200U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106759936A (en) * | 2016-12-12 | 2017-05-31 | 周兆弟 | For automatic control absolute altitude and the erector being automatically separated |
| CN110653599A (en) * | 2019-10-18 | 2020-01-07 | 玉柴联合动力股份有限公司 | Bolt tightening device for engine crankshaft connecting rod end cover |
| CN110653599B (en) * | 2019-10-18 | 2024-04-26 | 玉柴联合动力股份有限公司 | Bolt tightening device of engine crankshaft connecting rod end cover |
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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: 20150610 Termination date: 20190113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |