CN105772560A - Double-end punching machine for butterfly plates - Google Patents
Double-end punching machine for butterfly plates Download PDFInfo
- Publication number
- CN105772560A CN105772560A CN201410812128.8A CN201410812128A CN105772560A CN 105772560 A CN105772560 A CN 105772560A CN 201410812128 A CN201410812128 A CN 201410812128A CN 105772560 A CN105772560 A CN 105772560A
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- China
- Prior art keywords
- head
- square
- fixed block
- butterfly plate
- fixing block
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention provides a double-end punching machine for butterfly plates. A vertical moving air cylinder, a square-head horizontal moving air cylinder and a round-head moving air cylinder are fixedly arranged on a machine frame, a piston rod of the vertical moving air cylinder is connected to an upper fixing block, a lower fixing block is fixed to the machine frame and is arranged below the upper fixing block, a piston rod of the round-head moving air cylinder is provided with a round head, a piston rod of the square-head moving air cylinder is provided with a square head, the round head and the square head are arranged oppositely with the lower fixing block as the center, and the butterfly plates to be punched are placed on the lower fixing block. In use, the butterfly plates are placed inside the lower fixing block, the punching machine is started, the upper fixing block presses the butterfly plates down, then the round head and the square head punch holes in the butterfly plates simultaneously under the driving effect of the air cylinders, and therefore the efficiency is improved, the concentricity of square holes and round holes is guaranteed, and the product quality is improved.
Description
Technical field
The invention belongs to butterfly valve technical field, particularly relate to a kind of butterfly plate double-headed punch.
Background technology
Butterfly valve is again flap valve, it it is the adjustment valve of a kind of simple in construction, can be used for the butterfly valve of the on-off control of low pressure pipeline medium and refer to that closure member (flap or butterfly plate) is disk, rotate a kind of valve reaching to open and close around valve shaft, valve can be used for controlling the flowing of all kinds fluids such as sky gas and water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Pipeline acts primarily as cut-out and throttling action.Butterfly valve opening and closing element is a discoidal butterfly plate, rotates around the axis of himself in valve body, thus reaching the purpose opening and closing or regulating.
Butterfly plate is a kind of important composition parts of butterfly valve, and the one end, hole at butterfly plate two ends is square hole, and one end is circular hole.In prior art, in the manufacturing procedure of butterfly plate, the operation of processing square hole and processing circular hole, for independent operation, working (machining) efficiency is relatively low.
Summary of the invention
It is an object of the invention to provide a kind of butterfly plate double-headed punch, to solve in prior art, when butterfly plate processing square hole and processing circular hole, the problem that working (machining) efficiency is relatively low.
For realizing the purpose of the present invention, the invention provides a kind of butterfly plate double-headed punch, including: frame, move up and down cylinder, square toes horizontal moving cylinder, round end horizontal moving cylinder, round end, square toes, upper fixed block, lower fixed block, described move up and down cylinder, square toes horizontal moving cylinder, round end horizontal moving cylinder is fixedly installed in described frame, the described piston rod moving up and down cylinder is connected to fixed piece, described lower fixed block is fixed in described frame, it is arranged at the lower section of fixed piece, the piston rod of described round end horizontal moving cylinder is provided with round end, the piston rod of described square toes horizontal moving cylinder is provided with square toes, described round end and square toes are oppositely arranged centered by described lower fixed block, treat that the butterfly plate of punching is positioned on described lower fixed block.
The present invention, compared with prior art, during use, butterfly plate is positioned in lower fixed block, start punch press, first go up compression butterfly plate under fixed block, then, round end and square toes are simultaneously under cylinder drives,, butterfly plate is punched out meanwhile, improves efficiency, also ensure that the concentricity of square hole and circular hole, improve the quality of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of upper fixed block provided by the invention;
Fig. 3 is the structural representation of lower fixed block provided by the invention;
In figure, 1-moves up and down cylinder, 2-square toes horizontal moving cylinder, 3-round end horizontal moving cylinder, 4-round end, 5-square toes, the upper fixed block of 6-, fixed block under 7-, 8-frame.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be understood to specific embodiment described herein only in order to explain the present invention, be not limited to protection scope of the present invention.
Such as Fig. 1, Fig. 2, shown in Fig. 3, the invention provides 1. 1 kinds of butterfly plate double-headed punchs, it is characterized in that, including: frame, move up and down cylinder, square toes horizontal moving cylinder, round end horizontal moving cylinder, round end, square toes, upper fixed block, lower fixed block, described move up and down cylinder, square toes horizontal moving cylinder, round end horizontal moving cylinder is fixedly installed in described frame, the described piston rod moving up and down cylinder is connected to fixed piece, described lower fixed block is fixed in described frame, it is arranged at the lower section of fixed piece, the piston rod of described round end horizontal moving cylinder is provided with round end, the piston rod of described square toes horizontal moving cylinder is provided with square toes, described round end and square toes are oppositely arranged centered by described lower fixed block, treat that the butterfly plate of punching is positioned on described lower fixed block.
The present invention, compared with prior art, during use, butterfly plate is positioned in lower fixed block, start punch press, first go up compression butterfly plate under fixed block, then, round end and square toes are simultaneously under cylinder drives,, butterfly plate is punched out meanwhile, improves efficiency, also ensure that the concentricity of square hole and circular hole, improve the quality of product.
In order to strengthen upper fixed block and the fixed performance of lower fixed block, the bottom of fixed piece can be provided with the arcuate groove matched with described butterfly plate outer surface, described lower fixed block is provided with groove, can arrange and be provided with the arcuate groove matched with described butterfly plate outer surface in described groove.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. a butterfly plate double-headed punch, it is characterized in that, including: frame, move up and down cylinder, square toes horizontal moving cylinder, round end horizontal moving cylinder, round end, square toes, upper fixed block, lower fixed block, described move up and down cylinder, square toes horizontal moving cylinder, round end horizontal moving cylinder is fixedly installed in described frame, the described piston rod moving up and down cylinder is connected to fixed piece, described lower fixed block is fixed in described frame, it is arranged at the lower section of fixed piece, the piston rod of described round end horizontal moving cylinder is provided with round end, the piston rod of described square toes horizontal moving cylinder is provided with square toes, described round end and square toes are oppositely arranged centered by described lower fixed block, treat that the butterfly plate of punching is positioned on described lower fixed block.
2. butterfly plate double-headed punch according to claim 1, it is characterised in that the bottom of fixed piece is with the arcuate groove matched with described butterfly plate outer surface.
3. butterfly plate double-headed punch according to claim 2, it is characterised in that described lower fixed block is provided with groove, is provided with the arcuate groove matched with described butterfly plate outer surface in described groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410812128.8A CN105772560A (en) | 2014-12-22 | 2014-12-22 | Double-end punching machine for butterfly plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410812128.8A CN105772560A (en) | 2014-12-22 | 2014-12-22 | Double-end punching machine for butterfly plates |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105772560A true CN105772560A (en) | 2016-07-20 |
Family
ID=56378126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410812128.8A Pending CN105772560A (en) | 2014-12-22 | 2014-12-22 | Double-end punching machine for butterfly plates |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105772560A (en) |
-
2014
- 2014-12-22 CN CN201410812128.8A patent/CN105772560A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |