CN204277929U - A kind of bearing press mounting frock - Google Patents
A kind of bearing press mounting frock Download PDFInfo
- Publication number
- CN204277929U CN204277929U CN201420675735.XU CN201420675735U CN204277929U CN 204277929 U CN204277929 U CN 204277929U CN 201420675735 U CN201420675735 U CN 201420675735U CN 204277929 U CN204277929 U CN 204277929U
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- CN
- China
- Prior art keywords
- guide pin
- pin bushing
- push rod
- window
- press
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of bearing press mounting frock, aim to provide and a kind ofly ensure the bearing press mounting frock of the axis of bearing and dead eye when press-fiting to the heart.It comprises push rod, guide pin bushing and pressure head, described guide pin bushing hollow, described push rod is arranged in guide pin bushing, the inside, upper end of described guide pin bushing is provided with internal thread, the lower end of described guide pin bushing is provided with mounting flange, the side of described guide pin bushing and be provided with side window near lower extreme direction, and the upper end of described push rod is provided with the external screw thread matched with internal thread on guide pin bushing, the lower end of described push rod is provided with mounting head, and described pressure head is arranged in the mounting head of push rod.The beneficial effects of the utility model are: can ensure that bent axle to press-fit in process with bearing of input shaft axially bored line the heart, and what solve that current press-loading device easily causes press-fits quality problems; Ensure pressing bearing uniform force, press-in continuously; Be convenient to remove and install, structure is simple, easy to operate.
Description
Technical field
The utility model relates to transmission input shaft correlative technology field, refers in particular to a kind of bearing press mounting frock.
Background technology
Because the requirement of current car load to the comfortableness of fuel economy and driving is more and more higher, be promote the comfortableness that car load fuel economy drives with car load, increasing car load factory release double-clutch speed changer DCT.When double-clutch speed changer and engine mould assembling are assembled, because transmission input shaft inserts engine crankshaft rear end, bent axle needs running in bearings to be that transmission input shaft provides support.The current manual press fitting tool generally adopted.When running in bearings, because without special measure, it ensures that bearing and dead eye are to the heart.Can bearing damage be there is after having press-fited, press-fit not in place, the hidden danger of quality such as dead eye destruction.Light then cause abnormal noise of transmission in car load operation process, heavy then cause scrapping of speed changer.
Chinese patent Authorization Notice No.: CN 203245567U, authorized announcement date on October 23rd, 2013, disclose a kind of bearing press mounting frock, the frock body of described press-fitting tool, frock body comprises body upper end and body bottom, the diameter dimension of body upper end is greater than the diameter dimension of body bottom, and the joint of body upper end and body bottom forms limited step.The weak point of this utility model is, when running in bearings, because without special measure, it ensures that bearing and dead eye are to the heart, bearing damage can be there is after having press-fited, press-fit not in place, the hidden danger of quality such as dead eye destruction, gently then cause abnormal noise of transmission in car load operation process, heavy then cause scrapping of speed changer.
Utility model content
The utility model there is above-mentioned deficiency to overcome in prior art, provides a kind ofly to ensure the bearing press mounting frock of the axis of bearing and dead eye when press-fiting to the heart.
To achieve these goals, the utility model is by the following technical solutions:
A kind of bearing press mounting frock, comprise push rod, guide pin bushing and pressure head, described guide pin bushing hollow, described push rod is arranged in guide pin bushing, and the inside, upper end of described guide pin bushing is provided with internal thread, and the lower end of described guide pin bushing is provided with mounting flange, the side of described guide pin bushing and be provided with side window near lower extreme direction, the upper end of described push rod is provided with the external screw thread matched with internal thread on guide pin bushing, and the lower end of described push rod is provided with mounting head, and described pressure head is arranged in the mounting head of push rod.
First, be assemblied in by guide pin bushing on the workpiece of required pressing bearing, wherein the axis of the axis of guide pin bushing and workpiece upper bearing aperture on the same line; Then, push rod to be matched with internal thread by external screw thread screw in guide pin bushing; Afterwards, pressure head is inserted in the mounting head of push rod by the side window of guide pin bushing; Again, the required bearing press-fited is put into from the side window of guide pin bushing; Finally, continuous rotation push rod, bearing is pressed in workpiece by pressure head by push rod stably, and design can ensure that the axis of bearing and dead eye when press-fiting is accurately to the heart like this.
As preferably, described guide pin bushing inside is provided with limited step, and described push rod is provided with the positioning step corresponding with guide pin bushing upper limit step, and the diameter of described push rod upper end is greater than the diameter of push rod lower end.Can the position of effective spacing push rod, anti-throw-out lever degree of rotating through and damage bearing and workpiece.
As preferably, the shape of described pressure head is circular, and the side of described pressure head is provided with two limited blocks and symmetrical, and the mounting head cross section of described push rod is T-shaped, and described pressure head is provided with the claw matched with mounting head, and the cross section of described claw is L-shaped.Limited block is convenient to pressure head to be arranged in guide pin bushing, and claw is convenient to pressure head to remove and install on push rod.
As preferably, described side window comprises first window for installing pressure head, for bearings mounted Second Window, for locating the anchor window of pressure head and the spacing window for spacing pressure head, described anchor window is placed in the top of first window, described Second Window is placed in the below of first window, described spacing window is placed in the below of Second Window, and described mounting flange is provided with the stopper slot consistent with spacing window.Facilitate installation and the location of pressure head, also facilitate the installation of bearing simultaneously, structure is simple, easy to operate.
As preferably, the top of described push rod is provided with and screws head, described in screw head shape be hexagon.Be convenient to the action of push rod, ensure pressing bearing uniform force, press-in continuously, improves the operating efficiency of this frock.
The beneficial effects of the utility model are: can ensure that bent axle to press-fit in process with bearing of input shaft axially bored line the heart, and what solve that current press-loading device easily causes press-fits quality problems; Ensure pressing bearing uniform force, press-in continuously; Be convenient to remove and install, structure is simple, easy to operate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the cross-sectional view of AA line in Fig. 2;
Fig. 4 is the cross-sectional view of BB line in Fig. 2;
Fig. 5 is Fig. 4 structural representation at work.
In figure: 1. push rod, 2. guide pin bushing, 3. pressure head, 4. mounting head, 5. mounting flange, 6. side window, 7. screw head, 8. anchor window, 9. first window, 10. Second Window, 11. spacing windows, 12. stopper slots, 13. limited blocks, 14. bearings, 15. workpiece, 16. positioning steps, 17. limited steps, 18. claws.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in Figure 1, Figure 2, in the embodiment described in Fig. 3, Fig. 4, a kind of bearing press mounting frock, comprise push rod 1, guide pin bushing 2 and pressure head 3, guide pin bushing 2 hollow, push rod 1 is arranged in guide pin bushing 2, the inside, upper end of guide pin bushing 2 is provided with internal thread, the lower end of guide pin bushing 2 is provided with mounting flange 5, the side of guide pin bushing 2 and be provided with side window 6 near lower extreme direction, and the upper end of push rod 1 is provided with the external screw thread matched with internal thread on guide pin bushing 2, the lower end of push rod 1 is provided with mounting head 4, and pressure head 3 is arranged in the mounting head 4 of push rod 1.Wherein: guide pin bushing 2 inside is provided with limited step 17, push rod 1 is provided with the positioning step 16 corresponding with guide pin bushing 2 upper limit step 17, and the diameter of push rod 1 upper end is greater than the diameter of push rod 1 lower end.The shape of pressure head 3 is circular, and the side of pressure head 3 is provided with two limited blocks 13 and symmetrical, and mounting head 4 cross section of push rod 1 is T-shaped, and pressure head 3 is provided with the claw 18 matched with mounting head 4, and the cross section of claw 18 is L-shaped.Side window 6 comprises first window 9 for installing pressure head 3, for bearings mounted Second Window 10, for locating the anchor window 8 of pressure head 3 and the spacing window 11 for spacing pressure head 3, anchor window 8 is placed in the top of first window 9, Second Window 10 is placed in the below of first window 9, spacing window 11 is placed in the below of Second Window 10, and mounting flange 5 is provided with the stopper slot 12 consistent with spacing window 11.The top of push rod 1 is provided with and screws 7, and the shape screwing 7 is hexagon.
As shown in Figure 5, first, be assemblied in by guide pin bushing 2 on the workpiece 15 of required pressing bearing 14, wherein the axis of the axis of guide pin bushing 2 and workpiece 15 upper bearing aperture on the same line; Then, push rod 1 to be matched with internal thread by external screw thread screw in guide pin bushing 2; Afterwards, pressure head 3 is inserted in the mounting head 4 of push rod 1 by the side window 6 of guide pin bushing 2; Again, the required bearing 14 press-fited is put into from the side window 6 of guide pin bushing 2; Finally, continuous rotation push rod 1, bearing is pressed in workpiece 15 by pressure head 3 by push rod 1 stably, and design can ensure that the axis of bearing 14 and dead eye when press-fiting is accurately to the heart like this.
Claims (5)
1. a bearing press mounting frock, it is characterized in that, comprise push rod (1), guide pin bushing (2) and pressure head (3), described guide pin bushing (2) hollow, described push rod (1) is arranged in guide pin bushing (2), the inside, upper end of described guide pin bushing (2) is provided with internal thread, the lower end of described guide pin bushing (2) is provided with mounting flange (5), the side of described guide pin bushing (2) and be provided with side window (6) near lower extreme direction, the upper end of described push rod (1) is provided with the external screw thread matched with internal thread on guide pin bushing (2), the lower end of described push rod (1) is provided with mounting head (4), described pressure head (3) is arranged in the mounting head (4) of push rod (1).
2. a kind of bearing press mounting frock according to claim 1, it is characterized in that, described guide pin bushing (2) inside is provided with limited step (17), described push rod (1) is provided with the positioning step (16) corresponding with guide pin bushing (2) upper limit step (17), and the diameter of described push rod (1) upper end is greater than the diameter of push rod (1) lower end.
3. a kind of bearing press mounting frock according to claim 1 and 2, it is characterized in that, the shape of described pressure head (3) is circular, the side of described pressure head (3) is provided with two limited blocks (13) and symmetrical, mounting head (4) cross section of described push rod (1) is T-shaped, described pressure head (3) is provided with the claw (18) matched with mounting head (4), and the cross section of described claw (18) is L-shaped.
4. a kind of bearing press mounting frock according to claim 3, it is characterized in that, described side window (6) comprises the first window (9) for installing pressure head (3), for bearings mounted Second Window (10), for locating the anchor window (8) of pressure head (3) and the spacing window (11) for spacing pressure head (3), described anchor window (8) is placed in the top of first window (9), described Second Window (10) is placed in the below of first window (9), described spacing window (11) is placed in the below of Second Window (10), described mounting flange (5) is provided with the stopper slot (12) consistent with spacing window (11).
5. a kind of bearing press mounting frock according to claim 1 and 2, is characterized in that, the top of described push rod (1) is provided with and screws head (7), described in screw head (7) shape be hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675735.XU CN204277929U (en) | 2014-11-13 | 2014-11-13 | A kind of bearing press mounting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420675735.XU CN204277929U (en) | 2014-11-13 | 2014-11-13 | A kind of bearing press mounting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204277929U true CN204277929U (en) | 2015-04-22 |
Family
ID=52861124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420675735.XU Expired - Fee Related CN204277929U (en) | 2014-11-13 | 2014-11-13 | A kind of bearing press mounting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204277929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082056A (en) * | 2015-09-14 | 2015-11-25 | 江西洪都航空工业集团有限责任公司 | Bearing press fitting tool and assembling process |
| CN110303451A (en) * | 2019-07-22 | 2019-10-08 | 四川九天真空科技有限公司 | A kind of bearing positioning assembly device |
-
2014
- 2014-11-13 CN CN201420675735.XU patent/CN204277929U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082056A (en) * | 2015-09-14 | 2015-11-25 | 江西洪都航空工业集团有限责任公司 | Bearing press fitting tool and assembling process |
| CN110303451A (en) * | 2019-07-22 | 2019-10-08 | 四川九天真空科技有限公司 | A kind of bearing positioning assembly device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151231 Address after: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Patentee after: Ningbo lucky Luo You engine component Co., Ltd Patentee after: Zhejiang Geely Luoyou Engine Co., Ltd. Patentee after: Ji'nan Geely Auto Parts Co., Ltd. Patentee after: Hunan Luoyou Engine Parts Co., Ltd. Patentee after: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Patentee after: Zhejiang Geely Holding Group Co., Ltd. Address before: 315336 Binhai New Area, Hangzhou Bay, Zhejiang, No. two, No. 818 Road, No. Patentee before: Ningbo lucky Luo You engine component Co., Ltd Patentee before: Zhejiang Geely Luoyou Engine Co., Ltd. Patentee before: Ji'nan Geely Auto Parts Co., Ltd. Patentee before: Hunan Luoyou Engine Parts Co., Ltd. Patentee before: Shandong Jili Transmission Co., Ltd. Patentee before: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Patentee before: Hunan Jisheng International Power Transmission System Co., Ltd. Patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Co-patentee after: Zhejiang Geely Power Assembly Co., Ltd. Patentee after: Ningbo lucky Luo You engine component Co., Ltd Co-patentee after: Ji'nan Geely Auto Parts Co., Ltd. Co-patentee after: Hunan Luoyou Engine Parts Co., Ltd. Co-patentee after: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Co-patentee before: Zhejiang Geely Luoyou Engine Co., Ltd. Patentee before: Ningbo lucky Luo You engine component Co., Ltd Co-patentee before: Ji'nan Geely Auto Parts Co., Ltd. Co-patentee before: Hunan Luoyou Engine Parts Co., Ltd. Co-patentee before: Ningbo Shangzhongxia Automatic Transmission Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20201113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |