CN202922171U - Oil press - Google Patents
Oil press Download PDFInfo
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- CN202922171U CN202922171U CN 201220438599 CN201220438599U CN202922171U CN 202922171 U CN202922171 U CN 202922171U CN 201220438599 CN201220438599 CN 201220438599 CN 201220438599 U CN201220438599 U CN 201220438599U CN 202922171 U CN202922171 U CN 202922171U
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- Prior art keywords
- press
- oil cylinder
- movable plate
- hydraulic press
- camshaft
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Abstract
The utility model discloses an oil press which comprises an oil cylinder providing mechanical power in a press fitting process of a bearing and a cam shaft, a supporting part, a pressing part and a limiting switch. The supporting part comprises an upper bottom plate, a press body pillar and a lower bottom plate. Two ends of the press body pillar are respectively connected with the upper bottom plate and the lower bottom plate and the upper bottom plate is fixedly connected with the oil cylinder. The pressing part comprises an assembly pillar, a fixed part and a pressure head which performs press fitting on the cam shaft and the bearing. A piston rod in the oil cylinder penetrates through the upper bottom plate and is fixedly connected with the pressure head. The assembly pillar is fixedly connected on the lower bottom plate through the fixed part to support the cam shaft. The fixed part is provided with a groove for positioning an end of the cam shaft. The limiting switch limits the pressing part and controls on-off of an oil circuit of the oil cylinder. Thus, the oil press is provided with a positioning part needed when the cam shaft is pressed, the length of the press body pillar can be set according to the maximum length of a cam shaft which is regularly required to be assembled so that an assembling process of cam shafts and bearings of different length is done.
Description
Technical field
The utility model relates to field of machining, particularly a kind of hydraulic press for the camshaft assembling.
Background technology
Bearing is for definite rotating shaft and other part relative motions positions, plays the parts of supporting or guide effect, can play fixing in mechanical transmission course and reduce the effect of load coefficient of friction.It is interference fit with coordinating of camshaft, and fittage between the two need to adopt hydraulic press to operate, namely with hydraulic press with bearing press mounting to camshaft.But, in prior art, because common hydraulic press is not that the matching requirements that aim at camshaft design, so, when being the camshaft running in bearings, need to separately join positioning element is that camshaft positions, and, common hydraulic press stroke is inadequate, the camshaft that can not grow and the fittage of bearing.
Therefore, how making a kind of hydraulic press, make it carry the camshaft positioning element, and can adapt to the assembling of camshaft and the bearing of different length, is the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of hydraulic press, with the camshaft of realizing different length and the assembling of bearing.
For achieving the above object, the utility model provides following technical scheme:
A kind of hydraulic press comprises:
For the process that press-fits of camshaft and bearing provides the mechanokinetic oil cylinder;
The support portion, described support portion comprises upper plate, body column and lower shoe, the two ends of described body column connect respectively described upper plate and described lower shoe, and described upper plate is fixedly connected with described oil cylinder;
Press-fit portion, described press-fit portion comprises assembling column and fixture, and the pressure head that described camshaft and described bearing are press-fited, described in-oil cylinder piston rod passes described upper plate and is fixedly connected with described pressure head, described assembling column is fixed on described lower shoe supporting described camshaft by described fixture, and described fixture is provided with the groove that the end to described camshaft positions;
Described press-fit portion is carried out spacing limit switch, and described limit switch is controlled the oil circuit break-make of described oil cylinder.
Preferably, in above-mentioned hydraulic press, described press-fit portion also comprises:
Movable plate, described pressure head and described piston rod all are connected with described movable plate, and described movable plate is installed on described body column, and can endwisely slip along the axis of described body column.
Preferably, in above-mentioned hydraulic press, described piston rod bottom is installed on described movable plate by the piston connecting plate.
Preferably, in above-mentioned hydraulic press, described pressure head is installed on described movable plate by the pressure head connecting plate.
Preferably, in above-mentioned hydraulic press, described press-fit portion also comprises:
Lining, described lining are sheathed on described body column, and are positioned at the perforate that described movable plate is used for sheathed described body column, endwisely slip with the axis of described movable plate along described body column.
Preferably, in above-mentioned hydraulic press, described lining one end is provided with the external diameter positive stop lug boss larger than the diameter of the described perforate on described movable plate, and the other end is by the described movable plate of fastening nuts.
Preferably, in above-mentioned hydraulic press, described oil cylinder is connected by the oil cylinder connecting plate with described upper plate.Preferably, in above-mentioned hydraulic press, described limit switch is installed on fixed head, and described fixed head is installed on described upper plate.
Can find out from above-mentioned technical scheme, the hydraulic press that the utility model embodiment provides, it has positioning element required when camshaft is press-fited, and namely assembles column and fixture.and the length of this hydraulic press body column, can arrange according to the maximum length of the camshaft of the assembling of actual needs at ordinary times, thereby, the length requirement that can adapt to the camshaft of the different length in set length range, when carrying out the assembling of camshaft and bearing, the camshaft that the staff press-fits needs and the bearing that assembles with it are positioned over the press-fit portion of this hydraulic press, be located under pressure head, and locate on support post and fixture, afterwards, start oil cylinder, utilize the movement of oil pressure control piston, thereby press-fit assembling for camshaft and bearing.As seen, the utility model can be completed according to the real work demand assembling process of camshaft and the bearing of different length.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the hydraulic press that Fig. 1 provides for the utility model embodiment.
The specific embodiment
The utility model discloses a kind of hydraulic press, with the camshaft of realizing different length and the assembling of bearing.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the structural representation of the hydraulic press that Fig. 1 provides for the utility model embodiment.
The hydraulic press that the utility model embodiment provides comprises oil cylinder 16, support portion, press-fit portion and limit switch.Wherein, oil cylinder 16 provides machine power for the process that press-fits of camshaft and bearing; The support portion comprises upper plate 15, body column 11 and lower shoe 10, and the two ends of body column 11 connect respectively upper plate 15 and lower shoe 10, and upper plate 15 is fixedly connected with oil cylinder 16; Press-fit portion comprises assembling column 8 and fixture 9, and the pressure head 7 that camshaft and bearing are press-fited, the piston rod of oil cylinder 16 inner carriers 1 passes upper plate 15 and is fixedly connected with pressure head 7, assembling column 8 is fixed on lower shoe 10 with the supporting cam wheel axle by fixture 9, and fixture 9 is provided with the groove that the end to camshaft positions; Limit switch carries out spacing by the oil circuit break-make of controlling oil cylinder 16 to press-fit portion.
The hydraulic press that the utility model embodiment provides has positioning element required when camshaft is press-fited, and namely assembles column 8 and fixture 9.and the length of the body column 11 of this hydraulic press, can arrange according to the maximum length of the camshaft of the assembling of actual needs at ordinary times, thereby, the length requirement that can adapt to the camshaft of the different length in set length range, when carrying out the assembling of camshaft and bearing, the camshaft that the staff press-fits needs and the bearing that assembles with it are positioned over the press-fit portion of this hydraulic press, be located at pressure head 7 times, and location on assembling column 8 and fixture 9, afterwards, start oil cylinder 16, utilize the movement of oil pressure control piston 1, thereby press-fit assembling for camshaft and bearing.As seen, the utility model can be completed according to the real work demand assembling process of camshaft and the bearing of different length.
In the present embodiment, press-fit portion also comprises movable plate 13, and wherein, pressure head 7 and piston rod all are connected with movable plate 13, and movable plate 13 is installed on body column 11, and can endwisely slip along the axis direction of body column 11.It will be apparent to one skilled in the art that, " pressure head 7 and piston rod are connected with movable plate 13 respectively " is easily to realize, for example, the piston rod bottom is installed on movable plate 13 by piston connecting plate 4, wherein, the piston rod bottom is connected with piston connecting plate 4 bolts, and piston connecting plate 4 is connected by screw with movable plate 13; Pressure head 7 is installed on movable plate 13 by pressure head connecting plate 5, and wherein, an end of the inoperative of pressure head 7 inserts in the installing hole of pressure head connecting plate 5, and is bolted, and pressure head connecting plate 5 is connected by screw and movable plate 13, as shown in fig. 1.In addition, " movable plate 13 is installed on body column 11 and can endwisely slips along the axis direction of body column 11 ", this is also easily to realize to those skilled in the art, for example, on movable plate 13, the position of corresponding body column 11 offers trepanning, and be sheathed on body column 11 by this trepanning, endwisely slip along the axis direction of body column 11.But, to those skilled in the art, " pressure head 7 and piston rod all are connected with movable plate 13, and movable plate 13 is installed on body column 11; and can endwisely slip along the axis direction of body column 11 " implementation be various, the utility model is not done restriction to this.
In order further to optimize technique scheme, in the present embodiment, press-fit portion also comprises lining 14, and lining 14 is sheathed on body column 11, and be positioned at the perforate that movable plate 13 is used for sheathed body column 11, endwisely slip with the axis of movable plate 13 along body column 11.Wherein, lining 14 1 ends are provided with the external diameter positive stop lug boss larger than the diameter of the perforate on movable plate 13, and the other end is by the fastening movable plate 13 of nut 12.Owing to being provided with lining 14 between movable plate 13 and body column 11, so effectively extended the life-span of movable plate 13.When lining 14 can not continue to use owing to occurring wearing and tearing, what only need more renew got final product.
In the present embodiment, oil cylinder 16 is connected by oil cylinder connecting plate 3 with upper plate 15, and wherein, as shown in fig. 1, cylinder connecting plate 3 one sides are connected by screw in the sidewall of oil cylinder 16, and another side is connected by screw equally in upper plate 15.The place that preferably coordinates with oil cylinder 16 inside information on upper plate 15 is provided with boss, has reached sealing effectiveness preferably.But what those skilled in the art will find apparent that is, oil cylinder 16 can have the plurality of optional scheme with being connected of upper plate 15, and to this, the utility model is not done restriction.
In addition, the limit switch in the present embodiment is installed on fixed head 6, and fixed head 6 is installed on upper plate 15.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a hydraulic press, is characterized in that, comprising:
For the process that press-fits of camshaft and bearing provides mechanokinetic oil cylinder (16);
The support portion, described support portion comprises upper plate (15), body column (11) and lower shoe (10), the two ends of described body column (11) connect respectively described upper plate (15) and described lower shoe (10), and described upper plate (15) is fixedly connected with described oil cylinder (16);
Press-fit portion, described press-fit portion comprises assembling column (8) and fixture (9), and the pressure head (7) that described camshaft and described bearing are press-fited, piston rod in described oil cylinder (16) passes described upper plate (15) and is fixedly connected with described pressure head (7), described assembling column (8) is fixed on described lower shoe (10) supporting described camshaft by described fixture (9), and described fixture (9) is provided with the groove that the end to described camshaft positions;
Described press-fit portion is carried out spacing limit switch, and described limit switch is controlled the oil circuit break-make of described oil cylinder (16).
2. hydraulic press according to claim 1, is characterized in that, described press-fit portion also comprises:
Movable plate (13), described pressure head (7) and described piston rod all are connected with described movable plate (13), and described movable plate (13) is installed on described body column (11), and can endwisely slip along the axis of described body column (11).
3. hydraulic press according to claim 2, is characterized in that, described piston rod bottom is installed on described movable plate (13) by piston connecting plate (4).
4. hydraulic press according to claim 2, is characterized in that, described pressure head (7) is installed on described movable plate (13) by pressure head connecting plate (5).
5. hydraulic press according to claim 2, is characterized in that, described press-fit portion also comprises:
Lining (14), described lining (14) is sheathed on described body column (11), and be positioned at the perforate that described movable plate (13) is used for sheathed described body column (11), endwisely slip with the axis of described movable plate (13) along described body column (11).
6. hydraulic press according to claim 5, is characterized in that, described lining (14) one ends are provided with external diameter than the large positive stop lug boss of diameter of the described perforate on described movable plate (13), and the other end is by the fastening described movable plate of nut (12) (13).
7. hydraulic press according to claim 1, is characterized in that, described oil cylinder (16) is connected by oil cylinder connecting plate (3) with described upper plate (15).
8. the described hydraulic press of any one according to claim 1-7, is characterized in that, described limit switch is installed on fixed head (6), and described fixed head (6) is installed on described upper plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438599 CN202922171U (en) | 2012-08-30 | 2012-08-30 | Oil press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220438599 CN202922171U (en) | 2012-08-30 | 2012-08-30 | Oil press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202922171U true CN202922171U (en) | 2013-05-08 |
Family
ID=48212164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220438599 Expired - Fee Related CN202922171U (en) | 2012-08-30 | 2012-08-30 | Oil press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202922171U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737286A (en) * | 2013-11-27 | 2014-04-23 | 耐世特凌云驱动***（芜湖）有限公司 | Oil seal lining press fitting device of intermediate shaft |
| CN104043961A (en) * | 2014-06-13 | 2014-09-17 | 深圳市科信通信技术股份有限公司 | Automatic spare part stringing system of optical fiber connector |
| CN105806713A (en) * | 2016-05-25 | 2016-07-27 | 零八电子集团四川天源机械有限公司 | Device for detecting pressure resistant performance of camshaft oil hole plug |
| CN112658650A (en) * | 2020-12-31 | 2021-04-16 | 宜都市博胜机械有限公司 | Double-stroke oil cylinder press-mounting machine |
| CN112756466A (en) * | 2021-02-01 | 2021-05-07 | 丁绍江 | Stamping and cutting integrated hydraulic equipment for bearing processing |
-
2012
- 2012-08-30 CN CN 201220438599 patent/CN202922171U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737286A (en) * | 2013-11-27 | 2014-04-23 | 耐世特凌云驱动***（芜湖）有限公司 | Oil seal lining press fitting device of intermediate shaft |
| CN103737286B (en) * | 2013-11-27 | 2016-08-17 | 耐世特凌云驱动***（芜湖）有限公司 | Jackshaft oil sealing bushing press-mounting device |
| CN104043961A (en) * | 2014-06-13 | 2014-09-17 | 深圳市科信通信技术股份有限公司 | Automatic spare part stringing system of optical fiber connector |
| CN104043961B (en) * | 2014-06-13 | 2017-02-22 | 深圳市科信通信技术股份有限公司 | Automatic spare part stringing system of optical fiber connector |
| CN105806713A (en) * | 2016-05-25 | 2016-07-27 | 零八电子集团四川天源机械有限公司 | Device for detecting pressure resistant performance of camshaft oil hole plug |
| CN112658650A (en) * | 2020-12-31 | 2021-04-16 | 宜都市博胜机械有限公司 | Double-stroke oil cylinder press-mounting machine |
| CN112756466A (en) * | 2021-02-01 | 2021-05-07 | 丁绍江 | Stamping and cutting integrated hydraulic equipment for bearing processing |
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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 |
Owner name: SICHUAN SILVER STEEL YITONG CAMSHAFT CO., LTD. Free format text: FORMER NAME: SICHUAN YIN'GANG YITONG CAMSHAFT SHARES CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: District Street sub Industrial Park 638400 wusheng County Guang'an province industry of Sichuan Patentee after: SICHUAN YINGANG YITONG CAMSHAFT CO.,LTD. Address before: District Street sub Industrial Park 638400 wusheng County Guang'an province industry of Sichuan Patentee before: SICHUAN SILVER STEEL YITONG CAMSHAFT Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20210830 |