CN205685079U - Pump housing positioning clamping device - Google Patents
Pump housing positioning clamping device Download PDFInfo
- Publication number
- CN205685079U CN205685079U CN201620573309.4U CN201620573309U CN205685079U CN 205685079 U CN205685079 U CN 205685079U CN 201620573309 U CN201620573309 U CN 201620573309U CN 205685079 U CN205685079 U CN 205685079U
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- CN
- China
- Prior art keywords
- ring flange
- pump housing
- clamping device
- workpiece
- positioning clamping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
This utility model provides a kind of pump housing positioning clamping device, belongs to field of mechanical technique.It solve the problems such as existing fixture positioning precision is poor, deformation is big, work efficiency is low.This pump housing positioning clamping device, including the ring flange being located on spindle flange and the clamp body being fixed on ring flange, the location dish arranged that matches with workpiece seam it is fixed with on clamp body, this location dish is coaxially disposed with ring flange, clamp body is additionally provided with when workpiece seam navigates in the dish of location for by Work-sheet pressing compressing structure on the dish of location.In this utility model, pull bar uses hemisphere face to contact with push pedal, floats and compresses, and platen pressure equalizes, it is to avoid and reduce workpiece deformation, thus improve Workpiece Machining Accuracy, and improve work efficiency simultaneously, alleviate labor intensity.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of pump housing positioning clamping device.
Background technology
Fixture is to be used for fixing processing object during machine-building, makes processing object occupy correct position and workpiece
Reliably clamp, to accept construction or the device of detection.Can be commonly used to nipper in enterprise production process, these folders
The use of tool can be greatly improved work efficiency and benefit, and the positioning precision of workpiece also can be greatly improved, and decreases substantial amounts of
Manpower, good facilitation is played in the development for enterprise.
Existing pump body needs it is carried out turnery processing after casting, and the pump housing as shown in Figure 1, due to it
Circumference has some convex lug a1, and the structure causing the pump housing is complicated, and the pump housing is asymmetrical in shape, and there is positioning and clamping difficulty, fixture
The problems such as positioning precision is poor, working angles vibration is big, deformation is big and effect is low.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of deformation is little, processing essence
Spend high pump housing positioning clamping device.
The purpose of this utility model can be realized by following technical proposal:
This pump housing positioning clamping device, including the ring flange being located on spindle flange and the fixture being fixed on ring flange
Body, it is characterised in that be fixed with the location dish arranged that matches with workpiece seam, this location dish and flange on described clamp body
Dish is coaxially disposed, and described clamp body is additionally provided with when workpiece seam navigates in the dish of location for being positioned by Work-sheet pressing
Compressing structure on dish.The workpiece being previously mentioned in this device is the pump housing.
In above-mentioned pump housing positioning clamping device, described compressing structure includes several pressing plates for workpiece pressing
With the pull bar being connected with main shaft oil cylinder being arranged in ring flange, described pull bar is coaxially disposed with ring flange, described pressing plate
Be provided with between pull bar when drawing in pull bar for making the balance of several pressing plates workpiece pressing simultaneously be connected unit.
In above-mentioned pump housing positioning clamping device, there is in described ring flange the guide pin bushing being coaxially disposed with ring flange,
Above-mentioned pull bar is located in this guide pin bushing.
In above-mentioned pump housing positioning clamping device, described balance connects unit and includes being sheathed on pull bar and by solid
Push pedal that fixed structure and pull bar are axially connected and be located in push pedal some respectively with the connections of above-mentioned pressing plate one_to_one corresponding setting
Bar, is provided with spring between described push pedal and ring flange, described spring is coaxially disposed with pull bar.Set between push pedal and ring flange
There is spring, it is ensured that some pressing plates of setting are the most contour.
In above-mentioned pump housing positioning clamping device, described fixed structure includes union joint and the use being located at tie rod end
In the limiting plate being axially fixed in push pedal by union joint, described push pedal has for accommodating connection away from the side of ring flange
The spherical cavity of head, described union joint and this spherical cavity sphere-contact, the end of described union joint and limiting plate are matched in clearance.
Union joint at this is semicircle bulb, and owing to union joint and spherical cavity are sphere-contact, and the end of union joint with limiting plate is
Matched in clearance, can guarantee that push pedal can swing slight angle relative to pull bar, coordinates the spring being located between push pedal and ring flange,
When pulling pull bar, push pedal can be adjusted automatically according to the profile of workpiece, makes several pressing plates to be pressed on workpiece simultaneously.
In above-mentioned pump housing positioning clamping device, described pressing plate is 3-6.Owing to being limited by pump body structure, pump
The biggest the used pressing plate of body is the most, generally 3-6, when pressing plate is three, by the principle of three-point fix can effectively by
The pump housing compresses.
In above-mentioned pump housing positioning clamping device, described pressing plate is 3.In this pump housing positioning clamping device, due to
Having three convex lugs radially extended along the pump housing respectively on the pump housing, three pressing plates bear against on convex lug.
In above-mentioned pump housing positioning clamping device, between described clamp body and ring flange, it is provided with three support rods, should
Threadeding with ring flange in one end of support rod, its other end is resisted against on clamp body, three described support rods respectively with pressure
Plate is correspondingly arranged.Pressure produced by each pressing plate is by the support rod load of corresponding setting, it is to avoid clamp body is subject to crushing,
Effectively extend the service life of clamp body.
In above-mentioned pump housing positioning clamping device, described clamp body is fixed be coaxially disposed with ring flange fixing
Dish, above-mentioned location dish is fixed on this fixed disk, and when workpiece seam navigates in the dish of location, the end face of workpiece is resisted against solid
On price fixing.
In this pump housing positioning clamping device, workpiece (pump housing) uses seam to be radially positioned on the dish of location, coordinates fixed disk
In original state, workpiece can be positioned temporarily, pull push pedal action, band dynamic pressure plate to be pressed to workpiece with back stay simultaneously
Convex lug, axially positions workpiece.This pump housing positioning clamping device uses foot-operated oil way control switch, unclamps and compresses work
Part.
In this device, clamp body is additionally provided with balancing weight.
Compared with prior art, this pump housing positioning clamping device has the advantage that
Owing to pull bar uses hemisphere face to contact with push pedal, reaching to float compresses, and some platen pressures equalize, it is to avoid or reduce
Workpiece deforms, thus improves the machining accuracy of workpiece, improves work efficiency simultaneously, alleviates labor intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pump housing provided in background technology.
Fig. 2 is the structural representation of a kind of preferred embodiment that this utility model provides.
Fig. 3 is the left view of Fig. 2 that this utility model provides.
In figure, a, workpiece；A1, convex lug；1, ring flange；2, clamp body；3, location dish；4, pressing plate；5, pull bar；51, even
Joint；52, limiting plate；6, guide pin bushing；7, push pedal；8, connecting rod；9, spring；10, fixed disk；11, support rod；19, balancing weight.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
Pump housing positioning clamping device as shown in Figure 2, including the ring flange 1 being located on spindle flange be fixed on ring flange
Clamp body 2 on 1, clamp body 2 is fixed with the location dish 3 arranged that matches with workpiece a seam, this location dish 3 and ring flange 1
It is coaxially disposed, clamp body 2 is additionally provided with when workpiece a seam navigates in location dish 3 for workpiece a is pressed on location dish 3
On compressing structure, the workpiece a being previously mentioned in this device is the pump housing.
As shown in Figures 2 and 3, compressing structure includes that several for the pressing plate 4 of workpiece pressing a and are arranged in ring flange 1
The interior pull bar 5 being connected with main shaft oil cylinder, pull bar 5 is coaxially disposed with ring flange 1, is provided with when pull bar 5 between pressing plate 4 and pull bar 5
For making the balance of several pressing plates 4 workpiece pressing a simultaneously connect unit when inside drawing.
As in figure 2 it is shown, have the guide pin bushing 6 being coaxially disposed with ring flange 1 in ring flange 1, pull bar 5 is located in this guide pin bushing 6.
Include being sheathed on pull bar 5 as in figure 2 it is shown, balance connects unit and be axially connected with pull bar 5 by fixed structure
Push pedal 7 and some connecting rods 8 arranged with pressing plate 4 one_to_one corresponding respectively of being located in push pedal 7, between push pedal 7 and ring flange 1
Being provided with spring 9, spring 9 is coaxially disposed with pull bar 5.Spring 9 it is provided with between push pedal 7 and ring flange 1, it is ensured that if the dry-pressing of setting
Plate 4 is the most contour.
As in figure 2 it is shown, fixed structure includes the union joint 51 being located at pull bar 5 end and for by union joint 51 axial restraint
Limiting plate 52 in push pedal 7, push pedal 7 has the spherical cavity for accommodating union joint 51, union joint away from the side of ring flange 1
51 is matched in clearance with this spherical cavity sphere-contact, the end of union joint 51 and limiting plate 52.Union joint 51 at this is semicircle
Bulb, owing to union joint 51 and spherical cavity are sphere-contact, and the end of union joint 51 is matched in clearance with limiting plate 52, can protect
Card push pedal 7 can swing slight angle relative to pull bar 5, coordinates the spring 9 being located between push pedal 7 and ring flange 1, is pulling pull bar
When 5, push pedal 7 can be adjusted automatically according to the profile of workpiece a, makes several pressing plates 4 can be pressed on workpiece a simultaneously.
Owing to being limited by pump body structure, the biggest the used pressing plate more than 4 of the pump housing, generally 3-6, such as Fig. 3 institute
Showing, pressing plate 4 is three, can effectively be compressed by the pump housing by the principle of three-point fix.In the present embodiment, owing to having three on the pump housing
The individual convex lug a1 radially extended along the pump housing respectively, three pressing plates 4 bear against on convex lug a1.
As shown in Figures 2 and 3, three support rods 11, one end of this support rod 11 it are provided with between clamp body 2 and ring flange 1
Threadeding with ring flange 1, its other end is resisted against on clamp body 2, and three support rods 11 are correspondingly arranged with pressing plate 4 respectively.Often
Pressure produced by individual pressing plate 4 is by support rod 11 load of corresponding setting, it is to avoid clamp body 2 is subject to crushing, and effectively extends
The service life of clamp body 2.
As in figure 2 it is shown, be fixed with the fixed disk 10 being coaxially disposed with ring flange 1 on clamp body 2, location dish 3 is fixed on this
On fixed disk 10, when workpiece a seam navigates in location dish 3, the end face of workpiece a is resisted against on fixed disk 10.
In this pump housing positioning clamping device, workpiece a (pump housing) uses seam to be radially positioned on location dish 3, coordinates fixing
Workpiece a can be positioned by dish 10 in original state temporarily, pulls push pedal 7 action with back stay 5, and band dynamic pressure plate 4 compresses simultaneously
To the convex lug a1 of workpiece a, workpiece a is axially positioned.This pump housing positioning clamping device uses foot-operated oil way control switch,
Unclamp and workpiece pressing a.
In this device, clamp body 2 is additionally provided with balancing weight 19.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (9)
1. a pump housing positioning clamping device, including the ring flange (1) being located on spindle flange be fixed on ring flange (1)
Clamp body (2), it is characterised in that be fixed with the location dish arranged that matches with workpiece (a) seam on described clamp body (2)
(3), this location dish (3) is coaxially disposed with ring flange (1), and described clamp body (2) is additionally provided with when workpiece (a) seam navigates to
For workpiece (a) being pressed on the compressing structure on location dish (3) when location dish (3) is interior.
Pump housing positioning clamping device the most according to claim 1, it is characterised in that described compressing structure includes several
For the pressing plate (4) of workpiece pressing (a) and the pull bar (5) being connected with main shaft oil cylinder that is arranged in ring flange (1), described draws
Bar (5) is coaxially disposed with ring flange (1), is provided with when drawing in pull bar (5) for making between described pressing plate (4) and pull bar (5)
The balance of several pressing plates (4) workpiece pressing (a) simultaneously connects unit.
Pump housing positioning clamping device the most according to claim 2, it is characterised in that have in described ring flange (1) with
The guide pin bushing (6) that ring flange (1) is coaxially disposed, above-mentioned pull bar (5) is located in this guide pin bushing (6).
4. according to the pump housing positioning clamping device described in Claims 2 or 3, it is characterised in that described balance connects unit bag
Include be sheathed on pull bar (5) push pedal (7) that is upper and that be axially connected with pull bar (5) by fixed structure and be located at push pedal (7) if on
The dry connecting rod (8) arranged with above-mentioned pressing plate (4) one_to_one corresponding respectively, is provided with bullet between described push pedal (7) and ring flange (1)
Spring (9), described spring (9) is coaxially disposed with pull bar (5).
Pump housing positioning clamping device the most according to claim 4, it is characterised in that described fixed structure includes being located at and draws
The union joint (51) of bar (5) end and for the limiting plate (52) that union joint (51) is axially fixed in push pedal (7), described
Push pedal (7) has a spherical cavity for accommodating union joint (51) away from the side of ring flange (1), described union joint (51) with should
Spherical cavity sphere-contact, the end of described union joint (51) and limiting plate (52) are matched in clearance.
Pump housing positioning clamping device the most according to claim 5, it is characterised in that described pressing plate (4) is 3-6.
Pump housing positioning clamping device the most according to claim 6, it is characterised in that described pressing plate (4) is 3.
8. according to the pump housing positioning clamping device described in Claims 2 or 3, it is characterised in that described clamp body (2) and flange
Being provided with three support rods (11) between dish (1), threadeding with ring flange (1) in one end of this support rod (11), its other end supports
Leaning against on clamp body (2), three described support rods (11) are correspondingly arranged with pressing plate (4) respectively.
9. according to the pump housing positioning clamping device described in claim 1 or 2 or 3, it is characterised in that on described clamp body (2)
Being fixed with the fixed disk (10) being coaxially disposed with ring flange (1), above-mentioned location dish (3) is fixed on this fixed disk (10), when
Workpiece (a) seam navigate to location dish (3) interior time workpiece (a) end face be resisted against on fixed disk (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573309.4U CN205685079U (en) | 2016-06-15 | 2016-06-15 | Pump housing positioning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573309.4U CN205685079U (en) | 2016-06-15 | 2016-06-15 | Pump housing positioning clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205685079U true CN205685079U (en) | 2016-11-16 |
Family
ID=57428275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620573309.4U Expired - Fee Related CN205685079U (en) | 2016-06-15 | 2016-06-15 | Pump housing positioning clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205685079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855969A (en) * | 2016-06-15 | 2016-08-17 | 利欧集团浙江泵业有限公司 | Pump positioning and clamping device |
| CN109746711A (en) * | 2019-03-11 | 2019-05-14 | 宁国金鑫电机有限公司 | A kind of end cover of automobile generator workpiece machining clamp |
-
2016
- 2016-06-15 CN CN201620573309.4U patent/CN205685079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855969A (en) * | 2016-06-15 | 2016-08-17 | 利欧集团浙江泵业有限公司 | Pump positioning and clamping device |
| CN109746711A (en) * | 2019-03-11 | 2019-05-14 | 宁国金鑫电机有限公司 | A kind of end cover of automobile generator workpiece machining clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20180615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |