CN214868597U - Device for simultaneously press-mounting shaft connecting bearing and dust cap - Google Patents
Device for simultaneously press-mounting shaft connecting bearing and dust cap Download PDFInfo
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- CN214868597U CN214868597U CN202120977268.6U CN202120977268U CN214868597U CN 214868597 U CN214868597 U CN 214868597U CN 202120977268 U CN202120977268 U CN 202120977268U CN 214868597 U CN214868597 U CN 214868597U
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- pin
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- 239000000428 dust Substances 0.000 title claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
A device for simultaneously press-mounting a shaft connecting bearing and a dust cover belongs to the technical field of water pumps. The device for press mounting the shaft connecting bearing and the dust cap is simple in structure, low in cost, accurate in positioning and flexible in operation. The device comprises a pressing pin, a pressing head, a nut, a positioning sleeve, a positioning pin, a support, a pressing plate and a T-shaped screw; the support is provided with a positioning sleeve hole and a positioning pin hole which are used for installing a positioning sleeve and a positioning pin, and the support is fixed on a machine tool platform through a pressing plate and a T-shaped screw after alignment and centering. The utility model discloses can make things convenient for effectual while with axle even bearing and shield pressure equipment to the water pump casing in, can guarantee the pressure equipment height of axle even bearing, the pressure equipment degree of depth of shield and can use manpower sparingly and equipment again to reduction in production cost ability has simple structure, low cost, the accurate, the flexible operation's of location advantage.
Description
Technical Field
The utility model belongs to the technical field of the water pump, especially, relate to a device of pressure equipment coupling bearing and shield simultaneously.
Background
Along with the improvement of the social and economic levels, the demand of automobiles is gradually increased, and the quality and the production capacity of accessories are also gradually increased by automobile manufacturers, so that the improvement of the assembly capacity is vital on the premise of ensuring the installation precision of the water pump, the press mounting of the shaft coupling bearing and the dust cap is a two-step process in the assembly process of the water pump assembly, two personnel and two devices are needed, manpower and material resources are wasted, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, low cost, location accuracy, flexible operation's pressure equipment bearing and shield's device.
The utility model adopts the technical proposal that: a device for simultaneously press-mounting a shaft connecting bearing and a dust cap comprises a pressing pin, a pressing head, a nut, a positioning sleeve, a positioning pin, a support, a pressing plate and a T-shaped screw; the support is provided with a positioning sleeve hole and a positioning pin hole which are used for installing a positioning sleeve and a positioning pin, and the support is fixed on a machine tool platform through a pressing plate and a T-shaped screw after alignment and centering.
The beneficial effects of the utility model reside in that:
the utility model discloses can make things convenient for effectual while with axle even bearing and shield pressure equipment to the water pump casing in, can guarantee the pressure equipment height of axle even bearing, the pressure equipment degree of depth of shield and can use manpower sparingly and equipment again to reduction in production cost ability has simple structure, low cost, the accurate, the flexible operation's of location advantage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic view of the hold down pin of the present invention;
figure 4 is a schematic view of the pressure head of the present invention;
FIG. 5 is a main sectional view of the support of the present invention;
fig. 6 is a top view of the support of the present invention;
FIG. 7 is an enlarged view of the portion A of FIG. 1 according to the present invention;
wherein: 10. a hold down pin; 20. a pressure head; 30. a nut; 40. a positioning sleeve; 50. positioning pins; 60. A support; 70. pressing a plate; 80. a T-shaped screw; 90. strong magnets; 100. mounting grooves; 110. a ball bearing; 120. a spring; 101. a water pump housing; 102. a bearing; 103. and a dust cover.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings 1-7.
A device for simultaneously press-mounting a shaft connecting bearing and a dust cap comprises a pressing pin 10, a pressing head 20, a nut 30, a positioning sleeve 40, a positioning pin 50, a support 60, a pressing plate 70 and a T-shaped screw 80; the pressure head 20 is provided with a positioning hole, the pressing pin 10 is arranged on the pressure head 20 through the positioning hole and is fixed by the nut 30, the support 60 is provided with a positioning sleeve hole and a positioning pin hole for installing the positioning sleeve 40 and the positioning pin 50, and the support 60 is fixed on a machine tool platform through the pressure plate 70 and the T-shaped screw 80 after being aligned and centered.
The bottom surface of the press head 20 is provided with a guide hole for positioning and guiding the upper part of the shaft coupling bearing 102 during press fitting.
The positioning hole on the pressure head 20 is formed to meet the requirement of the position size between the bearing hole on the water pump shell 101 and the dust cover 103, and the difference between the length a of the pressing pin 10 and the size b on the pressure head 20 is to meet the requirement of the press mounting of the water pump assembly.
The diameter of the positioning pin hole of the support 60 is in interference fit with the positioning pin 50, the water pump shell 101 can be accurately positioned after the positioning pin 50 is assembled, the diameter of the positioning sleeve hole is in interference fit with the positioning sleeve 40, and the diameter of the positioning sleeve hole and the installation size c of the support 60 have coaxial requirements, so that the clamp is guaranteed to be integrally concentric up and down.
The support 60 is fixed with a machine tool platform, and the mounting shaft (size c) of the support 60 is placed in a hole of the machine tool platform, so that the gap is required to be within 0.01-0.02mm, and the center of the pressure head 20 is ensured to be coaxial with the center of the positioning sleeve 40; and (3) descending the main shaft of the machine tool to enable the pressing pin 10 to enter the alignment hole of the support 60, adjusting the position of the support 60, and fixing the machine tool by using a pressing plate 70 and a T-shaped screw 80.
A strong magnet 90 is embedded in the lower side of the pressing pin 10.
The side wall of the positioning sleeve hole of the support 60 is provided with a mounting groove 100, a spring 120 and a ball 110 are pre-mounted in the mounting groove 100 from inside to outside in sequence, and the positioning sleeve 40 and the spring 120 act on the ball 110 from the inside and the outside respectively. The ball 110 can move under the action of the spring 120 and the positioning sleeve 40 and tightly press the positioning sleeve 40, so that the tolerance can be effectively adjusted, and the installation accuracy of the positioning sleeve 40 is ensured.
Firstly, the pressing pin 10 is fixed on the pressing head 20 by the nut 30, the pressing head 20 is connected with a machine tool spindle and is fixed by a set screw, then the support 60 provided with the positioning pin 50 is arranged on a machine tool workbench, the equipment is adjusted to a receiving mode, the spindle descends, and after positioning is finished, the support 60 is fixed by the pressure plate 70 and the T-shaped screw 80.
The machine tool is adjusted to be manual, the spindle of the machine tool is slowly descended in a inching mode, the pressure head 20 is driven to descend, the support 60 is rotated, the pressing pin 10 on the pressure head 20 enters the alignment hole of the support 60, and the machine tool is fixed by the pressure plate 70 and the T-shaped screw 80 after the position of the support 60 is adjusted.
After the fixture is adjusted, firstly, the water pump shell 101 is placed on the support 60 and is positioned by the positioning pin 50; the shaft coupling bearing 102 is placed into the positioning sleeve 40 through the water pump shell 101 (the shaft coupling bearing 102 is limited); the dust cover 103 is placed on the compression pin 10 for strong magnetic adsorption (the dust cover 103 is limited); the shaft coupling bearing 102 and the dust cap 103 can be pressed into the water pump housing 101 at the same time by starting the machine tool switch.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (6)
1. The utility model provides a device of simultaneous pressure equipment bearing and shield which characterized in that: the device comprises a pressing pin (10), a pressing head (20), a nut (30), a positioning sleeve (40), a positioning pin (50), a support (60), a pressing plate (70) and a T-shaped screw (80); the pressure head (20) is provided with a positioning hole, the pressing pin (10) is installed on the pressure head (20) through the positioning hole and fixed through the nut (30), the support (60) is provided with a positioning sleeve hole and a positioning pin hole for installing a positioning sleeve (40) and a positioning pin (50), and the support (60) is fixed on a machine tool platform through a pressure plate (70) and a T-shaped screw (80) after being aligned and centered.
2. The apparatus according to claim 1, wherein said means for simultaneously press-fitting said bearing and said dust cap comprises: and a guide hole is processed on the bottom surface of the pressure head (20) and is used for positioning and guiding the upper part of the shaft connecting bearing (102).
3. The apparatus according to claim 1, wherein said means for simultaneously press-fitting said bearing and said dust cap comprises: the diameter of a positioning pin hole of the support (60) is in interference fit with the positioning pin (50), and a positioning sleeve hole is in interference fit with the positioning sleeve (40) and is coaxial with the support (60).
4. The apparatus according to claim 1, wherein said means for simultaneously press-fitting said bearing and said dust cap comprises: the support (60) is fixed with the machine tool platform, and the mounting shaft of the support (60) is placed in the hole of the machine tool platform with a gap within 0.01-0.02mm so as to ensure that the center of the pressure head (20) is coaxial with the center of the positioning sleeve (40).
5. The apparatus according to claim 1, wherein said means for simultaneously press-fitting said bearing and said dust cap comprises: and a strong magnet (90) is embedded into the lower side of the pressing pin (10).
6. The apparatus according to claim 1, wherein said means for simultaneously press-fitting said bearing and said dust cap comprises: the device for simultaneously press-fitting the shaft connecting bearing and the dust cap also comprises a spring (120) and a ball (110); the side wall of the locating sleeve hole of the support (60) is provided with a mounting groove (100), a spring (120) and a ball (110) are sequentially pre-installed in the mounting groove (100) from inside to outside, and the locating sleeve (40) and the spring (120) act on the ball (110) from the inside and the outside respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977268.6U CN214868597U (en) | 2021-05-08 | 2021-05-08 | Device for simultaneously press-mounting shaft connecting bearing and dust cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120977268.6U CN214868597U (en) | 2021-05-08 | 2021-05-08 | Device for simultaneously press-mounting shaft connecting bearing and dust cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214868597U true CN214868597U (en) | 2021-11-26 |
Family
ID=78946537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120977268.6U Expired - Fee Related CN214868597U (en) | 2021-05-08 | 2021-05-08 | Device for simultaneously press-mounting shaft connecting bearing and dust cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214868597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102100A (en) * | 2021-12-12 | 2022-03-01 | 陕西航空电气有限责任公司 | Brushless DC motor hall seat pressure equipment guiding device |
-
2021
- 2021-05-08 CN CN202120977268.6U patent/CN214868597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102100A (en) * | 2021-12-12 | 2022-03-01 | 陕西航空电气有限责任公司 | Brushless DC motor hall seat pressure equipment guiding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |