CN209239535U - A kind of butterfly valve clamp for machining - Google Patents

A kind of butterfly valve clamp for machining Download PDF

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Publication number
CN209239535U
CN209239535U CN201822040574.8U CN201822040574U CN209239535U CN 209239535 U CN209239535 U CN 209239535U CN 201822040574 U CN201822040574 U CN 201822040574U CN 209239535 U CN209239535 U CN 209239535U
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CN
China
Prior art keywords
butterfly
machining
transition plates
plate
butterfly valve
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Active
Application number
CN201822040574.8U
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Chinese (zh)
Inventor
王超
李永超
洪镇楼
徐文升
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Shanghai Handing Valve Co Ltd
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Shanghai Handing Valve Co Ltd
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Priority to CN201822040574.8U priority Critical patent/CN209239535U/en
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Publication of CN209239535U publication Critical patent/CN209239535U/en
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Abstract

The utility model provides a kind of butterfly valve clamp for machining, includes: a chassis, which is equipped at least one piece of grade bar, and the vertical section of the grade bar is a right angled triangle, wherein the vertical surface of a right-angle side and the chassis is fixed by the first fastener;The butterfly valve clamp for machining further includes a transition plates, and the bevel edge of the grade bar is fixed with the transition plates by the second fastener;The transition plates is equipped with the clamping device for clamping the butterfly valve to be processed.Butterfly valve clamp for machining in the utility model is easy to use, and structure dismounting and change is flexible, and butterfly plate and the valve seat that can effectively clamp butterfly valve are processed on machine tool with realizing, greatly reduce production cost.

Description

A kind of butterfly valve clamp for machining
Technical field
The utility model relates to clamp for machining, in particular to a kind of butterfly valve clamp for machining.
Background technique
Butterfly valve mainly includes an eccentric butterfly plate and the valve seat that is adapted to the butterfly plate, since its special structure causes to clamp And there is difficulty in processing, can not be processed on machine tool, rely only on numer centre and processed, therefore big The production cost of butterfly valve is increased greatly, and processing occasion is greatly limited.
Utility model content
The technical problems to be solved in the utility model is to overcome butterfly valve processing difficulties in the prior art, production cost mistake High defect provides a kind of butterfly valve clamp for machining.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of butterfly valve clamp for machining, it is characterized in that, include: a chassis, the chassis are equipped at least one piece of grade bar, The vertical section of the grade bar is a right angled triangle, wherein the vertical surface of a right-angle side and the chassis is solid by the first fastener It is fixed;The butterfly valve clamp for machining further includes a transition plates, and the bevel edge of the grade bar is fixed with the transition plates by the second fastener; The transition plates is equipped with the clamping device for clamping the butterfly valve to be processed.The fixture is made to be applicable to bias with this configuration The processing of butterfly plate and valve seat on machine tool, reduces its production cost.
Wherein, which includes butterfly plate clamping piece for clamping butterfly plate to be processed and to be added with this for clamping The valve seat clamping piece of the valve seat to be processed of work butterfly plate adaptation, the transition plates are equipped at least two for installing the butterfly plate clamping The first sliding groove of part or the valve seat clamping piece, the first sliding groove are arranged around the center of the transition plates, and described first is sliding The extending direction of slot is directed to the center of the transition plates;The transition plates is connect with the clamping device by third fastener.Pass through First sliding groove makes clamping device be applicable to the workpiece to be added of various outer diameter, expands its scope of application, and be more convenient for clamping or It takes workpiece.
Wherein, which includes that at least two pairs of butterfly plates to be processed carry out circumferentially positioned butterfly plate locating piece, The butterfly plate locating piece is symmetrically distributed with respect to the transition plates center, and is connected by the third fastener.By to butterfly plate Circumferential clamping ensure its clamping stability.
Wherein, which further includes a locating rod being arranged between the butterfly plate locating piece being oppositely arranged, The extending direction of the locating rod is parallel with plane where the transition plates.Locating rod can prevent butterfly plate from axis occurring in process To bounce, it is ensured that firm grip degree and machining accuracy.
Wherein, which further includes the midfoot support part that is supported of center of a pair of butterfly plate to be processed, should Midfoot support part is located at the upper surface of the transition plates, and is connect by one the 4th fastener with the transition plates.Pass through midfoot support Part can offset cutter in process and reduce along the force of workpiece axial direction to be added for the external force size being subject in the middle part of workpiece, Ensure its processing quality.
Wherein, which includes one with limited block, and the limited block is equipped with a through-hole for wearing the locating rod; And the adapter block set on the upper surface of the limited block, recess of the adapter block in the middle part of the butterfly plate to be processed are adapted to.It is suitable Different butterfly plates to be processed is applicable to block, and replacement is convenient, under the premise of keeping limited block to be changed without, reduction is produced into This, expands the scope of application.
Wherein, which includes a positioning plate, and the outer rim of the positioning plate is formed with the pressing plate of an annular.The positioning The pressing plate of plate carries out the axial chucking power of whole week to valve seat to be processed, it is ensured that axial and week does not occur in process for it To bounce so that clamping it is more solid and reliable.
Wherein, the perpendicular of the chassis is equipped with an at least second sliding slot, and the right-angle side of the grade bar, which is set to, to be corresponded to The second sliding slot in, at least one first mounting hole is equipped in the second sliding slot, the right-angle side of the grade bar is equipped with At least one second mounting hole.
In the utility model, above-mentioned optimum condition on the basis of common knowledge of the art can any combination to get this reality With novel each preferred embodiment.
The positive effect of the utility model is: the butterfly valve clamp for machining in the utility model is easy to use, structure Dismounting and change is flexible, and butterfly plate and the valve seat that can effectively clamp butterfly valve are processed on machine tool with realizing, are greatly reduced Production cost.
Detailed description of the invention
Structural schematic diagram when Fig. 1 is the butterfly valve clamp for machining processing butterfly plate in embodiment 1.
Cross-sectional view when Fig. 2 is butterfly valve clamp for machining processing butterfly plate in embodiment 1.
Structural schematic diagram when Fig. 3 is the butterfly valve clamp for machining processing valve seat in embodiment 2.
Cross-sectional view when Fig. 4 is butterfly valve clamp for machining processing valve seat in embodiment 2.
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
Embodiment 1
As shown in Figs. 1-2, it is illustrated so that butterfly valve clamp for machining processes butterfly plate as an example in the present embodiment.The butterfly valve processed clip Tool includes 1, two piece of grade bar 2 of chassis and transition plates 3.Wherein, vertically extending second of twice is equipped in the vertical end face of chassis 1 Sliding slot 11 is set in second sliding slot 11 there are four the first mounting hole (not shown), and the vertical section of two pieces of grade bars 2 is right angle Triangle has a right-angle side to be set in corresponding second sliding slot 11, and sets on the right-angle side that there are two the second installations Hole (not shown), it is by the screw 12 as the first fastener that chassis 1 and grade bar 2 is fixed.Transition plates 3 and two pieces of gradients The bevel edge of plate 2 as the second fastener screws (not shown) by being fixed.By adjusting grade bar 2 in second sliding slot 11 In height, the clamped height of clamped butterfly plate to be processed can be adjusted.
The butterfly plate clamping piece that butterfly plate to be processed is clamped as clamping device is equipped in transition plates 2.Specifically, the butterfly Plate-holder includes the butterfly plate locating piece 4 of a pair of opposite 3 center symmetric setting of transition plates, and first sliding groove is equipped in transition plates 3 32, which is connect by the screw 33 as third fastener with first sliding groove 32.The adjustment of butterfly plate locating piece 4 exists Position in first sliding groove 32 can be suitble to the outer diameter of various sizes of butterfly plate to be processed.The butterfly plate clamping piece further includes a use In supporting the midfoot support part in the middle part of the butterfly plate to be processed, which includes a limited block 61 for having through-hole, is being limited The upper surface of position block 61 is equipped with an adapter block 62 to cooperate the recess in the middle part of butterfly plate to be processed, and the lower surface of the limited block 61 is then It is resisted against the upper surface of transition plates 3.
When clamping, the spacing of butterfly plate locating piece 4 is adjusted to the configuration being adapted to substantially with the outer diameter of butterfly plate 100 to be processed, Then the valve rod hole 101 at 100 lower surface of butterfly plate to be processed is aligned with the through-hole of limited block 61, is sequentially passed through by locating rod 5 The valve rod hole 101 and butterfly plate locating piece 4 of butterfly plate locating piece 4, the through-hole of valve rod hole 101 and limited block 61 and the other side. The circumferential direction of butterfly plate 100 to be processed can be fixed in the butterfly plate locating piece, and locating rod can prevent butterfly plate 100 to be processed axially Play occurs, and midfoot support part can offset the axial separation that butterfly plate to be processed is subject in process.
Certainly, it only illustrates in the present embodiment minimal number of raft plate locating piece, its number can be increased according to the needs of processing Amount is more secured to ensure to clamp.
Embodiment 2
As shown in Figure 3-4, the present embodiment is illustrated by taking the valve seat for processing butterfly valve as an example.Same as Example 1 is it Also include same chassis 1, grade bar 2 and transition plates 3 '.Grade bar 2 carries out height also by the second sliding slot 11 on chassis 1 Degree is adjusted, and is fixed between transition plates 3 ' and grade bar 2 by screw 31 '.Unlike the first embodiment: in order to cooperate to Valve seat is clamped, the butterfly plate clamping piece in the present embodiment replaces with valve seat clamping piece.The specific valve seat clamping piece includes one Positioning plate 41 ' is formed with the pressing plate 42 ' of annular in the outer rim of positioning plate 41 '.In the present embodiment, transition plates 3 ' and pressing plate 42 ' it Between be fixed by bolt 32 '.
Valve seat 200 to be processed is clamped between transition plates 3 ' and valve seat clamping piece, the pressing plate 42 ' at 41 ' edge of positioning plate It is then pressed in the outer rim of valve seat 200 to be processed.
It should be noted that prior art part is not limited to present specification institute in the protection scope of the utility model The embodiment provided, all prior arts not contradicted with the embodiment of the utility model, including but not limited to first patent Document, first public publication, formerly openly use etc., it can all be included in the protection scope of the utility model.
In addition, in this case in the combination of each technical characteristic and unlimited this case claim documented combination or It is combination documented by specific embodiment, all technical characteristics that this case is recorded can be freely combined in any way Or combine, unless generating contradiction between each other.
It is also to be noted that embodiment enumerated above is only specific embodiment of the utility model.This obvious reality Above embodiments are not limited to novel, the similar variation or deformation made therewith are that those skilled in the art can be practical new from this What type disclosure immediately arrived at or was easy to just to associate, it all should belong to the protection range of the utility model.

Claims (8)

1. a kind of butterfly valve clamp for machining, which is characterized in that include: a chassis, the chassis are equipped at least one piece of grade bar, should The vertical section of grade bar is a right angled triangle, wherein the vertical surface of a right-angle side and the chassis is solid by the first fastener It is fixed;The butterfly valve clamp for machining further includes a transition plates, and the bevel edge of the grade bar is fixed with the transition plates by the second fastener; The transition plates is equipped with the clamping device for clamping the butterfly valve to be processed.
2. butterfly valve clamp for machining as described in claim 1, which is characterized in that the clamping device includes for clamping butterfly to be processed The butterfly plate clamping piece of plate and valve seat clamping piece for clamping the valve seat to be processed being adapted to the butterfly plate to be processed, the transition plates At least two are equipped with for installing the first sliding groove of the butterfly plate clamping piece or the valve seat clamping piece, the first sliding groove is enclosed It is arranged around the center of the transition plates, and the extending direction of the first sliding groove is directed to the center of the transition plates;The transition plates with The clamping device is connected by third fastener.
3. butterfly valve clamp for machining as claimed in claim 2, which is characterized in that the butterfly plate clamping piece include at least two pairs should be to Processing butterfly plate carries out circumferentially positioned butterfly plate locating piece, and the butterfly plate locating piece is symmetrically distributed with respect to the transition plates center, and It is connected by the third fastener.
4. butterfly valve clamp for machining as claimed in claim 3, which is characterized in that the butterfly plate clamping piece further include one be arranged in it is opposite The locating rod between the butterfly plate locating piece being arranged, the extending direction of the locating rod are parallel with plane where the transition plates.
5. butterfly valve clamp for machining as claimed in claim 4, which is characterized in that the butterfly plate clamping piece further includes that a pair of this is to be processed The midfoot support part that the center of butterfly plate is supported, which is located at the upper surface of the transition plates, and passes through one the 4th Fastener is connect with the transition plates.
6. butterfly valve clamp for machining as claimed in claim 5, which is characterized in that the midfoot support part has limited block including one, The limited block is equipped with a through-hole for wearing the locating rod;And the adapter block set on the upper surface of the limited block, the adaptation Recess of the block in the middle part of the butterfly plate to be processed is adapted to.
7. butterfly valve clamp for machining as claimed in claim 2, which is characterized in that the valve seat clamping piece includes a positioning plate, this is fixed The outer rim of position plate is formed with the pressing plate of an annular.
8. such as butterfly valve clamp for machining of any of claims 1-7, which is characterized in that set on the perpendicular of the chassis There is an at least second sliding slot, the right-angle side of the grade bar is set in the corresponding second sliding slot, sets in the second sliding slot There is at least one first mounting hole, the right-angle side of the grade bar is equipped at least one second mounting hole.
CN201822040574.8U 2018-12-06 2018-12-06 A kind of butterfly valve clamp for machining Active CN209239535U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822040574.8U CN209239535U (en) 2018-12-06 2018-12-06 A kind of butterfly valve clamp for machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822040574.8U CN209239535U (en) 2018-12-06 2018-12-06 A kind of butterfly valve clamp for machining

Publications (1)

Publication Number Publication Date
CN209239535U true CN209239535U (en) 2019-08-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822040574.8U Active CN209239535U (en) 2018-12-06 2018-12-06 A kind of butterfly valve clamp for machining

Country Status (1)

Country Link
CN (1) CN209239535U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113172565A (en) * 2021-04-30 2021-07-27 重庆川仪调节阀有限公司 Valve plate machining tool for three-eccentric center all-metal butterfly valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113172565A (en) * 2021-04-30 2021-07-27 重庆川仪调节阀有限公司 Valve plate machining tool for three-eccentric center all-metal butterfly valve

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