CN205184199U - Engine water pump shaft pivot bearing assembly quality - Google Patents
Engine water pump shaft pivot bearing assembly quality Download PDFInfo
- Publication number
- CN205184199U CN205184199U CN201520941978.8U CN201520941978U CN205184199U CN 205184199 U CN205184199 U CN 205184199U CN 201520941978 U CN201520941978 U CN 201520941978U CN 205184199 U CN205184199 U CN 205184199U
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- bearing
- clamp body
- water pump
- guide
- pump shaft
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Abstract
The utility model discloses an engine water pump shaft pivot bearing assembly quality, comprises a workbench, be equipped with the anchor clamps body on the workstation, be equipped with pressure equipment mechanism on the anchor clamps body, the workstation sets up the bearing and rights guiding orientation mechanism. The bearing right guiding orientation mechanism including set up in the workstation with the coaxial guide bar of telescopic link of pressure equipment mechanism, guide bar and workstation elastic connection, the guide bar upper end is equipped with the axle assorted direction head with shaft pivot bearing. The utility model discloses a device installation bearing is accurate high, can not damage the bearing, and the installation effectiveness is high.
Description
Technical field
The utility model relates to auto pump bearing pump erection unit technical field, and particularly a kind of water pump shaft of engine connects bearing assembling device.
Background technology
The assembling key of shaft connecting bearing can not bear pressure assembling force at assembling process middle (center) bearing rolling element, bearing roller can not bear axial compressive force, the irregular center of gravity of the pump housing easily offsets, and another key point is the pump housing can not have relative displacement namely will fix the dead pump housing and bearing inner-core with bearing inner-core (be pump shaft for being separated class water pump) press-fiting in process.Existing pressing method adopts to press-fit manually, put by the pump housing on the table, and the hand steered pump housing of a people makes pump housing bearing contact with on workbench, pounds bearing into the pump housing with hammer.There is following problem in above-mentioned pressing method: at least need two people operation, operation is wasted time and energy, and efficiency of assembling is extremely low, and two people only can install 18 in one day 8 hours, and what is more important yield rate is low, yield rate only 70%.And pump housing weight greatly not easily grasps balance, easily smash bearing or the/pump housing, and impulsive force is large in the process of pounding, produces reaction force, easily cause bearing damage.CN201010295655.8 disclose a kind of protect shaft connecting bearing not stress when press-fiting device and using method, this device comprises base and support, described base is provided with locating piece, compression cylinder, locking cylinder, drift and drift cylinder, described compression cylinder is provided with mould bases, mould bases is provided with pressing plate, pressing plate is provided with briquetting, described drift cylinder is provided with support mandrel, described support is provided with pressure sensor, described pressure sensor is provided with axle sleeve, displacement transducer is provided with in axle sleeve, spring is provided with between axle sleeve and support mandrel, described support mandrel upper end and axle even hold axle and contact, lower end contacts with displacement transducer and pressure sensor.The utility model ensure that shaft connecting bearing does not stress when press-fiting, but complicated operation, and pressing bearing efficiency is low, and yield rate is low.
Utility model content
The utility model is for above-mentioned prior art Problems existing, provides a kind of water pump shaft of engine to connect bearing assembling device, and install bearing accurate, can not damage bearing, installation effectiveness is high.
The technical solution adopted in the utility model:
A kind of water pump shaft of engine connects bearing assembling device, and comprise workbench, described workbench is provided with clamp body, and described clamp body is provided with press-loading device, and described workbench arranges bearing righting guide-localization mechanism.
Described bearing righting guide-localization mechanism comprises setting fairlead on the table and is positioned at the fairlead guide head coaxial with the expansion link of press-loading device, and described guide head is connected by elastic mechanism with clamp body.
Described elastic mechanism comprises the guide post that is arranged under guide head and the spring under being positioned at guide post.
Described guide head and bearing shaft are slidably matched.
Described press-loading device comprise setting under the top plate press-fit cylinder and be arranged on the pressure head press-fiting Telescopic-cylinder rod end.
Be provided with the groove holding bearing shaft in described pressure head, annular lug and the bearing outer ring of all sides of pressure head match.
Silicagel pad is provided with between described clamp body and workbench.
Groove diameter in described guide head and the shaft diameter of bearing match.
Described workbench is connected by clamp body alignment pin with clamp body, and clamp body is provided with pump housing alignment pin.
Described clamp body and silicagel pad center are equipped with the through hole passed for guide post.
Limited post is provided with between described expansion link and workbench.
The utility model beneficial effect: bearing righting guide-localization mechanism comprises setting fairlead on the table and is positioned at the fairlead guide head coaxial with the expansion link of press-loading device, described guide head is connected by elastic mechanism with clamp body, described elastic mechanism comprises the guide post that is arranged under guide head and the spring under being positioned at guide post or cylinder, elastic mechanism plays the effect of support guide head, described guide head is sleeved in bearing shaft and is slidably matched with bearing shaft, guide head is enclosed within bearing shaft and is slidably matched with it, in pressing bearing axle process, bearing shaft to move down all the time in guide head, fairlead and guide head play guide effect, bearing shaft can not inclination and offset, bearing press mounting uniform force, bearing can not be damaged, shaft connecting bearing is pressed into the pump housing, when being press fit into set depth, limited post plays position-limiting action, prevent from damaging the pump housing by pressure.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in detail:
Fig. 1 is structural representation of the present utility model.
Drawing reference numeral illustrates: 1, workbench; 2, spring; 3, guide post; 4, silicagel pad; 5, clamp body; 6, fairlead; 7, shaft connecting bearing; 8, pressure head; 9, cylinder is press-fited; 10, top board; 11, guide head.
Detailed description of the invention
Embodiment 1:
As shown in Figure 1, a kind of water pump shaft of engine connects bearing assembling device, comprises workbench 1, and described workbench 1 is provided with clamp body 5, and described clamp body 5 is provided with press-loading device, and described workbench 1 arranges bearing righting guide-localization mechanism.
Described bearing righting guide-localization mechanism comprises setting fairlead 6 on the table and is positioned at the fairlead guide head 11 coaxial with the expansion link of press-loading device, and described guide head is connected by elastic mechanism with clamp body.
Described elastic mechanism comprises the guide post that is arranged under guide head and the spring 2 under being positioned at guide post 3 or cylinder, and spring plays the effect of support guide bar and guide head.
Described guide head and bearing shaft are slidably matched, and guide head plays as bearing shaft guide effect, prevents the effect that bearing shaft tilts.
Described press-loading device comprises and is arranged on press-fiting cylinder 9 and being arranged under top board 10 and press-fits the Telescopic-cylinder rod end pressure head 8 coaxial with guide head.
Be provided with the groove holding bearing shaft in described pressure head 8, annular lug and the bearing outer ring of all sides of pressure head match.
Silicagel pad 4 is provided with between described clamp body and workbench.
Groove diameter in described guide head and the shaft diameter of bearing match, and bearing shaft enters in guide head, play the effect of bearing shaft righting.
Described workbench is connected by clamp body alignment pin with clamp body, and clamp body is provided with pump housing alignment pin.
Described clamp body and silicagel pad 4 center are equipped with the through hole passed for guide post.
Limited post is provided with between described expansion link and workbench.
The external diameter of described fairlead 6 upper end is provided with and matches with pump housing endoporus, plays the effect of the righting pump housing.
A kind of engine cooling water pump shaft connecting bearing assembly method, comprises the following steps,
1) silicagel pad is placed on the table, by clamp body alignment pin, clamp body is installed on the table;
2) be placed on clamp body by the pump housing, fixed by the pump housing, prevent double swerve by pump housing alignment pin, be placed on by shaft connecting bearing on the pump housing, the axle of shaft connecting bearing 7 enters in guide head;
3) press-fit cylinder operation expansion link band dynamic head to move down, pressure head is pressed on the outer ring of shaft connecting bearing, guide head plays guide effect, and make the axle of expansion link, guide post and shaft connecting bearing coaxial, pressure head moves down, while bearing slowly enters the pump housing, guide head also moves down, pressure head continues to move down, and shaft connecting bearing is pressed into the pump housing, when being press fit into set depth, limited post plays position-limiting action, prevents from damaging the pump housing by pressure;
4) press-fit on cylinder operation band dynamic head and move, take off the pump housing, spring promotes push rod and guide head resets, and shaft connecting bearing press-fits complete.
Embodiment 2:
As shown in Figure 1, a kind of water pump shaft of engine connects bearing assembling device, comprises workbench 1, and described workbench 1 is provided with clamp body 5, and described clamp body 5 is provided with press-loading device, and described workbench 1 arranges bearing righting guide-localization mechanism.
Described bearing righting guide-localization mechanism comprises setting fairlead 6 on the table and is positioned at the fairlead guide head 11 coaxial with the expansion link of press-loading device, and described guide head is connected by elastic mechanism with clamp body.
Described elastic mechanism comprises the guide post that is arranged under guide head and the spring 2 under being positioned at guide post 3 or cylinder, and spring plays the effect of support guide bar and guide head.
Described guide head and bearing shaft are slidably matched, and guide head plays as bearing shaft guide effect, prevents the effect that bearing shaft tilts.
Described press-loading device comprises and is arranged on press-fiting cylinder 9 and being arranged under top board 10 and press-fits the Telescopic-cylinder rod end pressure head 8 coaxial with guide head.
Be provided with the groove holding bearing shaft in described pressure head 8, annular lug and the bearing outer ring of all sides of pressure head match.
Silicagel pad 4 is provided with between described clamp body and workbench.
Groove diameter in described guide head and the shaft diameter of bearing match, and bearing shaft enters in guide head, play the effect of bearing shaft righting.
Described workbench is connected by clamp body alignment pin with clamp body, and clamp body is provided with pump housing alignment pin.
Described clamp body and silicagel pad 4 center are equipped with the through hole passed for guide post.
Limited post is provided with between described expansion link and workbench.
The external diameter of described fairlead 6 upper end is provided with and matches with pump housing endoporus, plays the effect of the righting pump housing.
Embodiment 3:
As shown in Figure 1, a kind of water pump shaft of engine connects bearing assembling device, comprises workbench 1, and described workbench 1 is provided with clamp body 5, and described clamp body 5 is provided with press-loading device, and described workbench 1 arranges bearing righting guide-localization mechanism.
Described bearing righting guide-localization mechanism comprises setting fairlead 6 on the table and is positioned at the fairlead guide head 11 coaxial with the expansion link of press-loading device, and described guide head is connected by elastic mechanism with clamp body.
Described elastic mechanism comprises the guide post that is arranged under guide head and the spring 2 under being positioned at guide post 3 or cylinder, and spring plays the effect of support guide bar and guide head.
Described guide head and bearing shaft are slidably matched, and guide head plays as bearing shaft guide effect, prevents the effect that bearing shaft tilts.
Described press-loading device comprises and is arranged on press-fiting cylinder 9 and being arranged under top board 10 and press-fits the Telescopic-cylinder rod end pressure head 8 coaxial with guide head.
Be provided with the groove holding bearing shaft in described pressure head 8, annular lug and the bearing outer ring of all sides of pressure head match.
Silicagel pad 4 is provided with between described clamp body and workbench.
Groove diameter in described guide head and the shaft diameter of bearing match, and bearing shaft enters in guide head, play the effect of bearing shaft righting.
Described workbench is connected by clamp body alignment pin with clamp body, and clamp body is provided with pump housing alignment pin.
Described clamp body and silicagel pad 4 center are equipped with the through hole passed for guide post.
Limited post is provided with between described expansion link and workbench.
The external diameter of described fairlead 6 upper end is provided with and matches with pump housing endoporus, plays the effect of the righting pump housing.
Embodiment 4:
As shown in Figure 1, a kind of water pump shaft of engine connects bearing assembling device, comprises workbench 1, and described workbench 1 is provided with clamp body 5, and described clamp body 5 is provided with press-loading device, and described workbench 1 arranges bearing righting guide-localization mechanism.
Described bearing righting guide-localization mechanism comprises setting fairlead 6 on the table and is positioned at the fairlead guide head 11 coaxial with the expansion link of press-loading device, and described guide head is connected by elastic mechanism with clamp body.
Described elastic mechanism comprises the guide post that is arranged under guide head and the spring 2 under being positioned at guide post 3 or cylinder, and spring plays the effect of support guide bar and guide head.
Described guide head and bearing shaft are slidably matched, and guide head plays as bearing shaft guide effect, prevents the effect that bearing shaft tilts.
Described press-loading device comprises and is arranged on press-fiting cylinder 9 and being arranged under top board 10 and press-fits the Telescopic-cylinder rod end pressure head 8 coaxial with guide head.
Be provided with the groove holding bearing shaft in described pressure head 8, annular lug and the bearing outer ring of all sides of pressure head match.
Silicagel pad 4 is provided with between described clamp body and workbench.
Groove diameter in described guide head and the shaft diameter of bearing match, and bearing shaft enters in guide head, play the effect of bearing shaft righting.
Described workbench is connected by clamp body alignment pin with clamp body, and clamp body is provided with pump housing alignment pin.
Described clamp body and silicagel pad 4 center are equipped with the through hole passed for guide post.
Limited post is provided with between described expansion link and workbench.
The external diameter of described fairlead 6 upper end is provided with and matches with pump housing endoporus, plays the effect of the righting pump housing.
Claims (9)
1. a water pump shaft of engine connects bearing assembling device, it is characterized in that: comprise workbench, described workbench is provided with clamp body, described clamp body is provided with press-loading device, described workbench arranges bearing righting guide-localization mechanism, described bearing righting guide-localization mechanism comprises setting fairlead on the table and is positioned at the fairlead guide head coaxial with the expansion link of press-loading device, and described guide head is connected by elastic mechanism with clamp body.
2. water pump shaft of engine as claimed in claim 1 connects bearing assembling device, it is characterized in that: described elastic mechanism comprises and is arranged on the guide post under guide head and the spring under being positioned at guide post.
3. water pump shaft of engine as claimed in claim 2 connects bearing assembling device, it is characterized in that: described press-loading device comprises setting press-fiting cylinder and being arranged on the pressure head press-fiting Telescopic-cylinder rod end under the top plate.
4. water pump shaft of engine as claimed in claim 3 connects bearing assembling device, it is characterized in that: be provided with the groove holding bearing shaft in described pressure head, and annular lug and the bearing outer ring of all sides of pressure head match.
5. water pump shaft of engine as claimed in claim 4 connects bearing assembling device, it is characterized in that: be provided with silicagel pad between described workbench and clamp body.
6. water pump shaft of engine as claimed in claim 5 connects bearing assembling device, it is characterized in that: the groove diameter in described guide head and the shaft diameter of bearing match.
7. water pump shaft of engine as claimed in claim 6 connects bearing assembling device, and it is characterized in that: described workbench is connected by clamp body alignment pin with clamp body, clamp body is provided with pump housing alignment pin.
8. water pump shaft of engine as claimed in claim 7 connects bearing assembling device, it is characterized in that: described clamp body and silicagel pad center are equipped with the through hole passed for guide post.
9. water pump shaft of engine as claimed in claim 1 connects bearing assembling device, it is characterized in that: be provided with limited post between described expansion link and workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941978.8U CN205184199U (en) | 2015-11-24 | 2015-11-24 | Engine water pump shaft pivot bearing assembly quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520941978.8U CN205184199U (en) | 2015-11-24 | 2015-11-24 | Engine water pump shaft pivot bearing assembly quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205184199U true CN205184199U (en) | 2016-04-27 |
Family
ID=55777230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520941978.8U Active CN205184199U (en) | 2015-11-24 | 2015-11-24 | Engine water pump shaft pivot bearing assembly quality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205184199U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436861A (en) * | 2015-11-24 | 2016-03-30 | 河南省西峡汽车水泵股份有限公司 | Assembling device and method for shaft connection bearing of engine cooling water pump |
| CN105772471A (en) * | 2016-05-19 | 2016-07-20 | 高桥金属制品（苏州）有限公司 | Washing and clamping mechanism for input shaft of vehicle transmission |
| CN106734304B (en) * | 2016-12-08 | 2018-10-19 | 湖南特诚成套电器有限公司 | A kind of extrusion press |
-
2015
- 2015-11-24 CN CN201520941978.8U patent/CN205184199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436861A (en) * | 2015-11-24 | 2016-03-30 | 河南省西峡汽车水泵股份有限公司 | Assembling device and method for shaft connection bearing of engine cooling water pump |
| CN105772471A (en) * | 2016-05-19 | 2016-07-20 | 高桥金属制品（苏州）有限公司 | Washing and clamping mechanism for input shaft of vehicle transmission |
| CN106734304B (en) * | 2016-12-08 | 2018-10-19 | 湖南特诚成套电器有限公司 | A kind of extrusion press |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |