CN207735938U - Turning processing clamp for caliber metal sealed butterfly valve butterfly plate - Google Patents
Turning processing clamp for caliber metal sealed butterfly valve butterfly plate Download PDFInfo
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- CN207735938U CN207735938U CN201721400021.8U CN201721400021U CN207735938U CN 207735938 U CN207735938 U CN 207735938U CN 201721400021 U CN201721400021 U CN 201721400021U CN 207735938 U CN207735938 U CN 207735938U
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- butterfly plate
- butterfly
- bottom plate
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Abstract
The utility model discloses a kind of turning processing clamps for caliber metal sealed butterfly valve butterfly plate, including：Setting element and clamping device；The setting element is used cooperatively with the clamping device；The setting element includes bottom plate, and the bottom plate is provided centrally with hole；It is provided with bracing ring on the bottom plate, the upper end of the bracing ring is provided with locating ring, and the junction of the bottom plate and the bracing ring is provided with gusset；The clamping device includes the first T-slot bolt, pre-load nut and clamping mandrel；The first T-slot bolt is connected with platen T-slot, by the clamping mandrel, pre-load nut and the first T-slot bolt by screw thread pair with company.Turning processing clamp provided by the utility model for caliber metal sealed butterfly valve butterfly plate, accurate positioning, reliable clamping：Due to phenomena such as allowance is not very big, and butterfly plate is not in displacement, vibration in process, the safety coefficient of processing is substantially increased.
Description
Technical field
The utility model is related to technical fields of mechanical processing, specifically, more particularly to a kind of close for caliber metal
The turning processing clamp of sealing butterfly valve butterfly plate.
Background technology
Butterfly valve has simple in structure, and light-weight, the position that takes up space is small, it is rapid to open and close, opening and closing power, small, sealing performance can
The advantages that leaning on, lasting a long time, therefore be widely used.With the continuous improvement of each operating mode industry technological parameter, butterfly valve to
The trend of middle high-pressure development is also more and more obvious.The pressure difference of coal chemical industry synthesis gas cut-out butterfly valve has been up to 6.3MPa, common to select
The metallic seal butterfly valve of Class600 pounds of grades, and require to reach the sealing of bubble grade.Therefore caliber metal sealed butterfly valve has been for I
One of the project that company tackles key problems in valve field.
Large caliber hard sealed butterfly valve butterfly plate sealing surface is the key position of valve, and the height of machining accuracy directly affects valve
The sealing performance and service life of door.To ensure and improving the machining accuracy of part, just must try to limit and reduce processing mistake
Difference, key position are ensured with special tooling.Large-diameter butterfly valve butterfly plate generally welds form using casting or plate, when clamping force is excessive
When be easy to cause deformation.It, should be using the technique seam allowance at sealing surface position as positioning datum, it is ensured that butterfly plate is close when being processed on vertical vehicle
The machining accuracy of cover and outer circle, it is a difficult point that positioning, which clamps,.
Utility model content
In order to solve problems in the prior art, the utility model embodiment provides a kind of for caliber metal sealing butterfly
The turning processing clamp of valve setting plate.The technical solution is as follows：
On the one hand, a kind of turning processing clamp for caliber metal sealed butterfly valve butterfly plate is provided, including：Positioning member
Part and clamping device；The setting element is used cooperatively with the clamping device；
The setting element includes bottom plate, and the bottom plate is provided centrally with hole；Bracing ring, institute are provided on the bottom plate
The upper end for stating bracing ring is provided with locating ring, and the junction of the bottom plate and the bracing ring is provided with gusset；
The clamping device includes the first T-slot bolt, pre-load nut and clamping mandrel；The first T-slot bolt
It is connected with platen T-slot, the clamping mandrel, pre-load nut is matched with the first T-slot bolt by screw thread pair
Even.
Further, acting surface of the two axle bed holes cooperation for clamping mandrel and butterfly plate as clamping force.
Further, will make when the pre-load nut dextrorotation described in the screw thread pair drive of the first T-slot bolt
It is left-handed to clamp mandrel；Power is applied on the clamping mandrel by the rotation pre-load nut, makes the clamping mandrel down
Drawing clamps butterfly plate；Otherwise it unclamps.
Optionally, the turning processing clamp for caliber metal sealed butterfly valve butterfly plate further includes auxiliary clamp element, institute
It includes the second T-slot bolt, nut and pressing plate to state auxiliary clamp element, is used for clamping and positioning element and machine tool.
The advantageous effect brought of technical solution that the utility model embodiment provides is：
A kind of turning processing clamp for caliber metal sealed butterfly valve butterfly plate provided by the utility model, positioning are accurate
Really, reliable clamping：Due to phenomena such as allowance is not very big, and butterfly plate is not in displacement, vibration in process, significantly
Improve the safety coefficient of processing；Meanwhile it is easy to operate, it improves labor efficiency：Artificial centering is reduced, even if product is reprocessed
Also it is easy to centering；In addition, versatile：Design according to the design feature of butterfly plate, this locating clip tight integration tooling is applicable
The processing of line style butterfly plate, single eccentric type butterfly plate, double eccentric type butterfly plate sealing surfaces in heavy caliber.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the diagrammatic cross-section of the butterfly valve butterfly plate processing sealing surface positioning tool of the utility model embodiment；
Fig. 2 is the vertical view of the butterfly valve butterfly plate processing sealing surface positioning tool of the utility model embodiment；
Fig. 3 is the schematic diagram of the butterfly valve butterfly plate processing sealing surface clamping tool of the utility model embodiment；
Fig. 4 is total schematic diagram of the butterfly valve butterfly plate processing sealing surface positioning and clamping tooling of the utility model embodiment.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The utility model provides a kind of turning processing clamp for caliber metal sealed butterfly valve butterfly plate, referring to Fig. 1-
Fig. 4, including：Setting element and clamping device；Specifically, referring to Fig. 1 and Fig. 2, the setting element includes bottom plate 1, the bottom
Plate 1 is provided centrally with hole；Bracing ring 2 is provided on bottom plate 1, the upper end of the bracing ring 2 is provided with locating ring 3, the muscle
Plate 4 is set to the junction of the bottom plate 1 and the bracing ring 2；
Specifically, setting element is for positioning, setting element be the bottom of by, 1, bracing ring 2, locating ring 3,4 groups of welderings of gusset and
At, group postwelding location dimension is finished, to improve the positioning accuracy of this tooling.When setting element is with clamping machine tool,
To ensure accurate location of this setting element in lathe, centre bore is set on bottom plate, by bottom center hole and machine when clamping
Bed table core is positioned by hexagon-headed bolt, then setting element is clamped in lathe with T-slot bolt, nut and pressing plate
On.Centre bore positioning+pressing plate compresses the positioning reliable clamping for ensureing setting element and lathe, and butterfly plate is placed in setting element just
The center of butterfly plate can be made to be overlapped with platen center, to play the role of automatic capturing.
Referring to Fig. 3, the clamping device includes the first T-slot bolt 5, pre-load nut 6 and clamping mandrel 7；First T-type
Slot bolt 5 is connected with platen T-slot, clamps mandrel by described 7,6 pre-load nuts lead to 5 first T-slot bolts
Screw thread pair is crossed with company.
Specifically, clamping device for clamping, must pass through T-slot bolt, early warning nut, clamping core after workpiece positioning
The clamping elements such as axis clamp butterfly plate, acting surface of the two axle bed holes cooperation of mandrel and butterfly plate as clamping force are clamped, due to three
There is angle tooth form screw thread self-locking function, two pairs of screw thread pair rotation directions power can interact when inconsistent, pass through T-slot spiral shell
Reverse thread on bolt will clamp mandrel toward drop-down, to play the role of clamping.
In the present embodiment, referring to Fig. 4, the setting element is used cooperatively with clamping device；Meanwhile it being sealed with large caliber hard
Butterfly valve butterfly plate is workpiece Design Orientation clamping tool, in process of production in order to preferably ensure valve mass, improves production
Efficiency needs the localization method and clamping device of reasonable design, so that workpiece obtains the accurate location relative to lathe, and work
Part is reliably clamped.
Further, described to clamp two axle bed holes 8 cooperation of the mandrel 7 with butterfly plate；Two axis for clamping mandrel and butterfly plate
Bore 8 coordinates the acting surface as clamping force.
Further, the screw thread pair of the first T-slot bolt 5 will be made to drive institute when 6 dextrorotation of pre-load nut
It is left-handed to state clamping mandrel 7；Power is applied on the clamping mandrel 7 by the rotation pre-load nut 6, makes the clamping mandrel
7 clamp butterfly plate toward drop-down；Otherwise it unclamps.
Further, the turning processing clamp for caliber metal sealed butterfly valve butterfly plate further includes auxiliary clamp element,
The auxiliary clamp element includes the second T-slot bolt, nut and pressing plate, is used for clamping and positioning element and machine tool.
It in the present embodiment, should specifically use, this setting element is that bottom plate 1, locating ring 3, bracing ring 2 are passed through 8 pieces of gussets 4
The group welding piece that group is welded together, for cumulative errors caused by preventing from deforming group postwelding by bottom plate bottom surface, locating ring positioning surface into
Row finishing.Bottom center hole is connect positioning with platen centre bore by hexagon-headed bolt, to ensure butterfly plate sealing
The precision in face has to pass through correction and examines before being taken into use, to ensure the security reliability of positioning.
Before clamping, first by butterfly plate on vertical vehicle centering, clamp after-processing technology seam allowance (as smart benchmark), technique is stopped
Mouth coordinates with setting element seam allowance positions butterfly plate.T-slot bolt and platen T-slot are connected when clamping, it will
Mandrel, pre-load nut and T-slot bolt are clamped by screw thread pair with company.The two axle bed holes for clamping mandrel and butterfly plate coordinate, when pre-
The dynamic clamping mandrel of T-slot bolt thread subband will be made left-handed when tight nut dextrorotation.Power is applied to by rotating pre-load nut
It clamps on mandrel, clamping mandrel is made to clamp butterfly plate toward drop-down.Otherwise it unclamps.
At the same time, when processing butterfly plate sealing surface using smart origin reference location, the effect in positioning tool heart hole in the soleplate
Under can automatic capturing, when processing with a collection of butterfly plate, as long as by the technique seam allowance Assurance of Size one of butterfly plate to butterfly plate size of seal contact face
Positional precision relative to cutter and lathe is ensured by fixture itself, reduces centering working hour, and makes a collection of butterfly plate sealing surface
The machining accuracy of size reaches unanimity, to improve interchangeability of the butterfly plate in assembling process.
Convenient for mounting and clamping to ensure since bore is big, reliable and stable, the positioning of processing butterfly plate sealing surface clamps center of gravity requirement
It is low, it can suitably increase cutting data and cutting speed.Production efficiency is improved under the premise of ensureing safety in production, reduces product
Production cost.
It is composed, is used cooperatively with clamping two parts by positioning.From positioning with from the aspect of clamping two, butterfly plate is made to obtain
The accurate location relative to lathe and cutter is obtained, clamping device can be interchanged under the premise of two axle bed hole size of butterfly plate is constant to be made
With.
The advantageous effect brought of technical solution that the utility model embodiment provides is：
Turning processing clamp provided by the utility model for caliber metal sealed butterfly valve butterfly plate, accurate positioning, folder
It is tight reliable：Due to phenomena such as allowance is not very big, and butterfly plate is not in displacement, vibration in process, greatly improve
The safety coefficient of processing；Meanwhile it is easy to operate, it improves labor efficiency：Artificial centering is reduced, product is reprocessed very
It is easy centering；In addition, versatile：It is applicable to greatly according to the design of the design feature of butterfly plate, this locating clip tight integration tooling
The processing of line style butterfly plate, single eccentric type butterfly plate, double eccentric type butterfly plate sealing surfaces in bore.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (4)
1. a kind of turning processing clamp for caliber metal sealed butterfly valve butterfly plate, which is characterized in that including：Setting element and
Clamping device；The setting element is used cooperatively with the clamping device；
The setting element includes bottom plate, and the bottom plate is provided centrally with hole；Bracing ring, the branch are provided on the bottom plate
The upper end of support ring is provided with locating ring, and the junction of the bottom plate and the bracing ring is provided with gusset；
The clamping device includes the first T-slot bolt, pre-load nut and clamping mandrel；The first T-slot bolt and machine
Bed T-shaped groove of working table is connected, by the clamping mandrel, pre-load nut and the first T-slot bolt by screw thread pair with company.
2. being used for the turning processing clamp of caliber metal sealed butterfly valve butterfly plate as described in claim 1, which is characterized in that institute
State acting surface of the two axle bed holes cooperation for clamping mandrel and butterfly plate as clamping force.
3. being used for the turning processing clamp of caliber metal sealed butterfly valve butterfly plate as claimed in claim 2, which is characterized in that when
The screw thread pair of the first T-slot bolt will be made to drive the clamping mandrel left-handed when the pre-load nut dextrorotation；Pass through rotation
Turn the pre-load nut power is applied on the clamping mandrel, the clamping mandrel is made to clamp butterfly plate toward drop-down；Otherwise pine
It opens.
4. being used for the turning processing clamp of caliber metal sealed butterfly valve butterfly plate as claimed in claim 3, which is characterized in that also
Including auxiliary clamp element, the auxiliary clamp element includes the second T-slot bolt, nut and pressing plate, for clamping and positioning member
Part and machine tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400021.8U CN207735938U (en) | 2017-10-26 | 2017-10-26 | Turning processing clamp for caliber metal sealed butterfly valve butterfly plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721400021.8U CN207735938U (en) | 2017-10-26 | 2017-10-26 | Turning processing clamp for caliber metal sealed butterfly valve butterfly plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207735938U true CN207735938U (en) | 2018-08-17 |
Family
ID=63114196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721400021.8U Active CN207735938U (en) | 2017-10-26 | 2017-10-26 | Turning processing clamp for caliber metal sealed butterfly valve butterfly plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207735938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717544A (en) * | 2017-10-26 | 2018-02-23 | 兰州高压阀门有限公司 | Turning processing clamp for caliber metal sealed butterfly valve butterfly plate |
-
2017
- 2017-10-26 CN CN201721400021.8U patent/CN207735938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107717544A (en) * | 2017-10-26 | 2018-02-23 | 兰州高压阀门有限公司 | Turning processing clamp for caliber metal sealed butterfly valve butterfly plate |
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