CN205685079U - Pump housing positioning clamping device - Google Patents

Pump housing positioning clamping device Download PDF

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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
Authority
CN
China
Prior art keywords
ring flange
pump housing
workpiece
positioning clamping
clamp
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
Application number
CN201620573309.4U
Other languages
Chinese (zh)
Inventor
任纪元
仇伟伟
熊智平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leo Group Zhejiang Pump Co Ltd
Original Assignee
Leo Group Zhejiang Pump Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leo Group Zhejiang Pump Co Ltd filed Critical Leo Group Zhejiang Pump Co Ltd
Priority to CN201620573309.4U priority Critical patent/CN205685079U/en
Application granted granted Critical
Publication of CN205685079U publication Critical patent/CN205685079U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Pump housing positioning clamping device
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).
CN201620573309.4U 2016-06-15 2016-06-15 Pump housing positioning clamping device Expired - Fee Related CN205685079U (en)

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 (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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GR01 Patent grant
C14 Grant of patent or utility model
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