CN208826137U - Pump housing positioning device - Google Patents
Pump housing positioning device Download PDFInfo
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- CN208826137U CN208826137U CN201821343174.8U CN201821343174U CN208826137U CN 208826137 U CN208826137 U CN 208826137U CN 201821343174 U CN201821343174 U CN 201821343174U CN 208826137 U CN208826137 U CN 208826137U
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- positioning
- lock sleeve
- pump housing
- positioning seat
- cylinder
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Abstract
The utility model discloses a kind of pump housing positioning devices, including pedestal and positioning seat, positioning seat is equipped with the first location structure and the second location structure, first location structure includes positioning cylinder, lock sleeve, gasket and clamping screw, positioning on cylinder has columned positioning region and outer peripheral surface for the taper portion of tapered surface, lock sleeve has bellmouth, bellmouth covers in taper portion, there is circumferentially spaced elongated slot on the wall of lock sleeve end side, the lower end of lock sleeve is divided into several spaced apart elastic portions by elongated slot, the aperture of the central shaft hole of the diameter and pump housing of positioning region matches, the diameter of lock sleeve is not more than the diameter of positioning region, the top dead center position of taper portion is equipped with threaded hole, the center of lock sleeve and gasket is equipped with bolt penetration hole, clamping screw passes through bolt penetration hole and threaded hole cooperates, second location structure packet Locating piece is included, locating piece top is equipped with location indentations.The utility model it is structurally reasonable, to the good positioning effect of the pump housing.
Description
Technical field
The utility model relates to a kind of pump housing positioning devices, belong to auto pump production equipment field of structural design.
Background technique
Automobile water pump in assembly needs that the pump housing and pump cover are fixed with bolt, so needing to punch on the pump housing
For interting bolt.It needs to position the pump housing using pump housing positioning device when punching on to the pump housing, then pass through
Drill bit drills on the pump housing, however existing pump housing positioning device structure is unreasonable, the fixed effect of the pump housing after pump housing positioning
Poor, in drilling, the pump housing can be swung, and then influence drilling quality.
Utility model content
In this regard, the utility model is intended to provide a kind of pump housing positioning device of pump housing good positioning effect.
Realizing the technical solution of the utility model aim is:
A kind of pump housing positioning device, the positioning seat including pedestal and on the pedestal are provided on the positioning seat
For fixing the first location structure and the second location structure of the pump housing, first location structure is described fixed including being vertically fixed on
Positioning cylinder on the seat of position, lock sleeve, the gasket set on the lock sleeve top and general set on the positioning cylinder top
The gasket, the lock sleeve and the clamping screw that is locked of positioning cylinder, with cylindric on the positioning cylinder
Positioning region and outer peripheral surface be tapered surface taper portion, the lock sleeve has bellmouth, and the bellmouth covers in the cone cell
In portion, there are circumferentially spaced several elongated slots, the elongated slot is along the lock sleeve in the bottom side of the wall of the lock sleeve
Axial setting, the lower end of the lock sleeve is divided into several spaced apart elastic portions by the elongated slot, the positioning region
The aperture of diameter and the central shaft hole of the pump housing matches, and the outer diameter of the lock sleeve is less than the outer diameter of the positioning region, institute
The top dead center position for stating taper portion is equipped with threaded hole, and the center of the lock sleeve and the gasket is equipped with bolt penetration hole,
The clamping screw passes through the bolt penetration hole and the threaded hole cooperates, and second location structure is described fixed including being fixed on
Locating piece on the seat of position, the locating piece top are equipped with the location indentations to match with the protrusion of the pump housing side.
In above-mentioned technical proposal, the pedestal is equipped with two guide rods disposed in parallel, has on the positioning seat and leads
Xiang Kong, the guide rod are matched with the pilot hole, and the positioning seat, which is driven, is oriented to rod axis described in the drives edge of cylinder
When the mobile driving cylinder in direction is fully retracted, the positioning seat is in Working position, when the driving cylinder is fully extended,
The positioning seat is in charging position.
In above-mentioned technical proposal, the positioning seat is equipped with the first positioning jack, is provided with the second positioning on the pedestal
Jack, when the positioning seat is in Working position, first positioning jack is aligned with second positioning jack, at this time by one
Positioning pin is inserted into first positioning jack and the second positioning jack.
The utility model has the effect of positive:, will when positioning to the pump housing using the structure in the utility model
The central shaft hole lower end of the pump housing is plugged on the positioning cylinder, and is made at the top of the protrusion and the locating piece of the pump housing side
Location indentations match, tool is then protruded into and is screwed clamping screw, the locking screw from the central shaft hole upper end of the pump housing
The lock sleeve is compressed downwards when bolt-lock is tight, and the surface of the bellmouth and the outer surface interaction of the taper portion make
The elastic portion expands outwardly, so that the outside of elastic portion be made to be tightly abutted against on the hole wall of the central shaft hole, the pump housing is locked
It fastens, when drilling after the pump housing is fixed, cooperation due to first location structure and the second location structure is so as to avoiding
Pump housing rotation, guarantees the locating effect of the pump housing, after the completion of drilling, clamping screw is unscrewed, to release elastic portion to the pump housing
Locking, then the pump housing is removed.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model middle pump body positioning device；
Fig. 2 is the positive direction view of the first location structure in Fig. 1；
Fig. 3 is the cross-sectional view along Fig. 2 when line A-A cutting；
Fig. 4 is the explosive view of the first location structure shown in Fig. 1；
Fig. 5 is structural schematic diagram when the utility model middle pump body positioning device uses；
Fig. 6 is the cross-sectional view of another first location structure in the utility model.
Appended drawing reference as shown in the figure are as follows: 1- pedestal；2- positioning seat；3- positions cylinder；The positioning region 31-；4- lock sleeve；5- pad
Piece；6- clamping screw；7- taper portion；8- bellmouth；9- elongated slot；10- elastic portion；The 11- pump housing；12- central shaft hole；13- screw thread
Hole；14- locating piece；The protrusion 15-；16- location indentations；17- guide rod；The first positioning jack of 18-；The second positioning jack of 19-；
20- spring.
Specific embodiment
The specific structure of the utility model middle pump body positioning device is done to illustrate with reference to the accompanying drawings of the specification:
A kind of pump housing positioning device, as shown in Figures 1 to 4 comprising pedestal 1 and the positioning seat on the pedestal 1
2, the first location structure and the second location structure for fixing the pump housing 11, first positioning are provided on the positioning seat 2
Structure include the positioning cylinder 3 being vertically fixed on the positioning seat 2, set on it is described positioning 3 top of cylinder lock sleeve 4, set
It is locked in the gasket 5 on 4 top of lock sleeve and by the gasket 5, the lock sleeve 4 and the positioning cylinder 3
Clamping screw 6, the taper portion 7 positioned on cylinder 3 with columned positioning region 31 and outer peripheral surface for tapered surface, the lock
Fixed 4 have bellmouth 8, and 8 sets of the bellmouth in the taper portion 7, have in the bottom side of the wall of the lock sleeve 4 along week
To several elongated slots 9 being spaced apart, the elongated slot 9 is along the axial direction setting of the lock sleeve 4, and the elongated slot 9 is by the lock sleeve 4
Lower end be divided into several spaced apart elastic portions 10, the central shaft hole 12 of the diameter of the positioning region 31 and the pump housing 11
Aperture match, the outer diameter of the lock sleeve 4 is less than the outer diameter of the positioning region 31, the top centre bit of the taper portion 7
Threaded hole 13 is installed, the center of the lock sleeve 4 and the gasket 5 is equipped with bolt penetration hole, and the clamping screw 6 passes through
The bolt penetration hole and the threaded hole 13 cooperate, and second location structure includes the positioning being fixed on the positioning seat 2
Block 14,14 top of locating piece are equipped with the location indentations 16 to match with the protrusion 15 of 11 side of the pump housing.Using this reality
12 lower end of central shaft hole of the pump housing 11 is plugged on the positioning column when positioning to the pump housing 11 with the structure in novel
On body 3, and match the protrusion 15 of 11 side of the pump housing and the location indentations 16 at 14 top of locating piece, then from pump
Tool is protruded into and is screwed clamping screw 6 by 12 upper end of central shaft hole of body 11, by the lock sleeve when clamping screw 6 is locked
4 compress downwards, and the surface of the bellmouth 8 and the interaction of the outer surface of the taper portion 7 make the elastic portion 10 outward
Expansion, so that the outside of elastic portion 10 be made to be tightly abutted against on the hole wall of the central shaft hole 12, the pump housing 11 is locked, and is joined
See shown in Fig. 5, when drilling after the pump housing 11 is fixed, due to first location structure and the second location structure cooperation so as to
It avoids the pump housing 11 from rotating, guarantees the locating effect of the pump housing 11, after the completion of drilling, clamping screw 6 is unscrewed, to release elastic portion
The locking of 10 pairs of pump housings 11, then the pump housing 11 is removed.
In the present embodiment, the pedestal 1 is equipped with two guide rods 17 disposed in parallel, has on the positioning seat 2 and leads
Xiang Kong, the guide rod 17 are matched with the pilot hole, and the positioning seat 2 is driven guide rod 17 described in the drives edge of cylinder
When the mobile driving cylinder of axis direction is fully retracted, the positioning seat 2 is in Working position, and the driving cylinder is stretched completely
When out, the positioning seat 2 is in charging position, in actual use, fully extended in driving cylinder using this structure
When, it drives positioning seat 2 to be in charging position, the pump housing 11 is fixed on positioning seat 2 at this moment, after 11 fix in position of the pump housing,
It drives positioning seat 2 to be moved to Working position by driving cylinder, then drills in Working position to the pump housing 11, drilling is completed
Positioning seat 2 is driven to be moved to charging position by driving cylinder afterwards, the pump housing that the hole-drilled pump housing 11 is removed and will not drilled
11 on positioning seat 2.
Further, the positioning seat 2 is equipped with the first positioning jack 18, is provided with the second positioning jack on the pedestal 1
19, when the positioning seat 2 is in Working position, first positioning jack 18 is aligned with second positioning jack 19, by one
Positioning pin is inserted into first positioning jack 18 and the second positioning jack 19, so that positioning seat 2 is further reliably fixed
Working position.
In practical operation, in order to which lock sleeve 4 can be moved up quickly excessively and solve elastic portion 10 after unscrewing clamping screw 6
Except the locking to the pump housing 11, spring can also be set between the lock sleeve 4 and the positioning cylinder 3 on the clamping screw 6
20, the upper and lower ends of the spring 20 are against respectively on the lock sleeve 4 and the positioning cylinder 3, specifically can be referring to Fig. 6 institute
Show, unscrew after clamping screw 6 that the lock sleeve 4 can be moved up quickly under the action of spring 20, thus elastic portion
10 separate to contract with the central shaft hole 12, to contact locking of the lock sleeve 4 to the pump housing 11.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.And the obvious changes or variations that these connotations for belonging to the utility model are extended out still fall within it is practical
Novel protection scope.
Claims (3)
1. a kind of pump housing positioning device, including pedestal (1) and the positioning seat (2) being set on the pedestal (1), which is characterized in that
The first location structure and the second location structure for fixing the pump housing (11) are provided on the positioning seat (2), described first is fixed
Bit architecture includes the positioning cylinder (3) being vertically fixed on the positioning seat (2), the lock for being set to described positioning cylinder (3) top
Fixed (4), the gasket (5) for being set to the lock sleeve (4) top and by the gasket (5), the lock sleeve (4) and described fixed
Position cylinder (3) clamping screw (6) for being locked, with columned positioning region (31) and periphery on the positioning cylinder (3)
Face is the taper portion (7) of tapered surface, and the lock sleeve (4) has bellmouth (8), and the bellmouth (8) covers in the taper portion
(7) on, there is circumferentially spaced several elongated slots (9), elongated slot (9) edge in the bottom side of the wall of the lock sleeve (4)
The axial setting of the lock sleeve (4), the lower end of the lock sleeve (4) is divided into several spaced apart by the elongated slot (9)
The aperture of elastic portion (10), the central shaft hole (12) of the diameter and pump housing (11) of the positioning region (31) matches, described
The outer diameter of lock sleeve (4) is less than the outer diameter of the positioning region (31), and the top dead center position of the taper portion (7) is equipped with threaded hole
(13), the center of the lock sleeve (4) and the gasket (5) is equipped with bolt penetration hole, and the clamping screw (6) passes through described
Bolt penetration hole and the threaded hole (13) cooperate, and second location structure includes the positioning being fixed on the positioning seat (2)
Block (14), locating piece (14) top are equipped with the location indentations to match with the protrusion (15) of the pump housing (11) side
(16)。
2. pump housing positioning device according to claim 1, which is characterized in that the pedestal (1) is equipped with two and sets in parallel
The guide rod (17) set has pilot hole on the positioning seat (2), and the guide rod (17) matches with the pilot hole, institute
It states positioning seat (2) and is driven the mobile driving cylinder of (17) axis direction of guide rod described in the drives edge of cylinder and be fully retracted
When, the positioning seat (2) is in Working position, and when the driving cylinder is fully extended, the positioning seat (2) is in charging bit
It sets.
3. pump housing positioning device according to claim 2, which is characterized in that the positioning seat (2) is equipped with the first positioning
Jack (18) is provided with the second positioning jack (19) on the pedestal (1), described when the positioning seat (2) is in Working position
First positioning jack (18) is aligned with second positioning jack (19), and a positioning pin is inserted into first positioning jack at this time
(18) and in the second positioning jack (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343174.8U CN208826137U (en) | 2018-08-20 | 2018-08-20 | Pump housing positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343174.8U CN208826137U (en) | 2018-08-20 | 2018-08-20 | Pump housing positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208826137U true CN208826137U (en) | 2019-05-07 |
Family
ID=66309846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821343174.8U Active CN208826137U (en) | 2018-08-20 | 2018-08-20 | Pump housing positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208826137U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093431A (en) * | 2018-08-20 | 2018-12-28 | 浙江维新汽车配件有限公司 | Pump housing positioning device |
-
2018
- 2018-08-20 CN CN201821343174.8U patent/CN208826137U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109093431A (en) * | 2018-08-20 | 2018-12-28 | 浙江维新汽车配件有限公司 | Pump housing positioning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317300 Yongan Industrial Zone, Xianju, Zhejiang, China, Patentee after: Zhejiang Weixin Auto Parts Co., Ltd Address before: 317300 No. 22 Chunhui Middle Road, Yongan Industrial Park, Xianju County, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG WEIXIN AUTO ACCESSORIES Co.,Ltd. |
|
| CP03 | Change of name, title or address |