CN218310195U

CN218310195U - Butterfly valve body circular arc processingequipment

Info

Publication number: CN218310195U
Application number: CN202222923651.0U
Authority: CN
Inventors: 夏松; 万继升; 李玉; 庄仲
Original assignee: Huoshan Jiayuan Intelligent Manufacturing Co ltd
Current assignee: Huoshan Jiayuan Intelligent Manufacturing Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-17
Anticipated expiration: 2032-11-03

Abstract

The utility model provides a butterfly valve body circular arc processingequipment relates to valve body circular arc processing technology field, including last die sleeve and bed die, the work piece groove has been seted up at the top of bed die, the inside in work piece groove is provided with the work piece body, the indent has been seted up to the interior bottom in work piece groove, the top fixedly connected with mounting bracket of going up the die sleeve, the bottom of mounting bracket is provided with the second pneumatic cylinder. The utility model discloses in, when going up the die sleeve downstream, the installation piece of both sides drives the cylinder and hugs closely the surface of work piece body, has played the spacing effect of extrusion, extrudees the work piece body when last mould, and both sides shrink to the centre when work piece body deformation, drive the cylinder this moment and take place to rotate to the use keeps avoiding causing the scotch to the work piece body extrusion spacing while, thereby has solved butterfly valve body circular arc and has added man-hour, sticks up the problem on limit easily, and then has promoted production quality.

Description

Butterfly valve body circular arc processingequipment

Technical Field

The utility model relates to a valve body circular arc processing technology field especially relates to a butterfly valve body circular arc processingequipment.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing part which is a disc and rotates around a valve shaft to achieve opening and closing, the butterfly valve mainly plays the roles of cutting off and throttling on a pipeline, the butterfly valve opening and closing part is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in a valve body, so that the opening and closing or the regulating are achieved, and the position of the axis of the butterfly valve, which is connected with a regulating mechanism, is processed into an arc shape through a punching device, so that the butterfly valve is connected with a connecting rod of the regulating mechanism.

When the butterfly valve body workpiece carries out circular arc machining through a stamping device, because an upper die and a lower die punch a workpiece body, the valve body workpiece can deform, so that two ends shrink towards the middle, the two sides of the workpiece can be warped, and the circular arc position is deviated after punching is finished, so that a product is unqualified.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having butterfly valve body work piece among the prior art and carry out the circular arc through stamping device and add man-hour, because last mould and bed die when to the punching press of work piece body, the valve body work piece can produce deformation to lead to both ends to middle shrink, can take place to stick up the limit on the both sides of the in-process work piece of shrink, thereby lead to the punching press to accomplish back circular arc offset, lead to the unqualified problem of product, and the circular arc processingequipment of butterfly valve body that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a butterfly valve body circular arc processingequipment, includes die sleeve and bed die, the work piece groove has been seted up at the top of bed die, the inside in work piece groove is provided with the work piece body, the indent has been seted up to the interior bottom in work piece groove, the top fixedly connected with mounting bracket of going up the die sleeve, the bottom of mounting bracket is provided with the second pneumatic cylinder, the mould is gone up to the bottom fixedly connected with of second pneumatic cylinder, the bottom symmetry fixedly connected with installation piece of going up the die sleeve, the mounting groove has been seted up to the inside symmetry of installation piece, the sliding tray has been seted up to the internal surface of mounting groove, the inside of mounting groove is provided with the connecting block, the external surface fixedly connected with sliding block of connecting block, the surface rotation of connecting block is connected with the pivot, the external surface fixedly connected with cylinder of pivot.

Preferably, the outer surface of the upper die penetrates through the outer surface of the upper die sleeve in a sliding mode, and the outer surface of the sliding block and the inner surface wall of the sliding groove are arranged in a sliding mode.

Preferably, the top of the lower die is fixedly connected with connecting columns at positions close to the four corners, and the outer surfaces of the connecting columns penetrate through the outer surface of the upper die in a sliding manner and extend to the upper side.

Preferably, the top plates are fixedly connected between the tops of the four connecting columns, and first hydraulic cylinders are fixedly mounted at the bottoms of the top plates.

Preferably, a plurality of springs are fixedly connected to the top of the connecting block at equal intervals, and the tops of the springs are fixedly connected with the inner top of the mounting groove.

Preferably, the bottom of the first hydraulic cylinder is fixedly connected with the top of the mounting frame, and the outer surface of the upper die is arranged corresponding to the inner surface wall of the pressure groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, when going up the die sleeve downstream, the installation piece of both sides drives the cylinder and hugs closely the surface of work piece body, has played the spacing effect of extrusion, extrudees the work piece body when last mould, and both sides shrink to the centre when work piece body deformation, drive the cylinder this moment and take place to rotate to the use keeps avoiding causing the scotch to the work piece body extrusion spacing while, thereby has solved butterfly valve body circular arc and has added man-hour, sticks up the problem on limit easily, and then has promoted production quality.

2. The utility model discloses in, when extruding workpiece body spacing through the cylinder, played the effect that can the rebound when the atress is too big when the connecting block passes through the extrusion spring shrink to avoid the cylinder to play the effect of workpiece body rigid extrusion, played the effect of protecting workpiece body.

Drawings

Fig. 1 is a perspective view of the circular arc processing device for the butterfly valve body of the present invention;

fig. 2 is a cross-sectional view of the circular arc processing device for the butterfly valve body of the present invention;

fig. 3 is a schematic view of a part of the structure of the circular arc processing device for the butterfly valve body of the present invention;

fig. 4 is the utility model provides a structural schematic diagram of butterfly valve body circular arc processingequipment connecting block.

Illustration of the drawings: 1. a lower die; 11. a workpiece groove; 12. pressing a groove; 13. a workpiece body; 2. connecting columns; 21. a top plate; 22. a first hydraulic cylinder; 23. a mounting frame; 24. a second hydraulic cylinder; 25. putting a die sleeve; 26. an upper die; 3. mounting blocks; 31. mounting grooves; 32. a sliding groove; 33. connecting blocks; 34. a slider; 35. a spring; 4. a rotating shaft; 41. and a roller.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a butterfly valve body circular arc processingequipment, including last die sleeve 25 and bed die 1, workpiece groove 11 has been seted up at the top of bed die 1, the inside of workpiece groove 11 is provided with work piece body 13, indent 12 has been seted up to the interior bottom in workpiece groove 11, the top fixedly connected with mounting bracket 23 of going up die sleeve 25, the bottom of mounting bracket 23 is provided with second hydraulic cylinder 24, mould 26 is gone up to the bottom fixedly connected with of second hydraulic cylinder 24, the bottom symmetry fixedly connected with installation piece 3 of going up die sleeve 25, installation groove 31 has been seted up to the inside symmetry of installation piece 3, sliding tray 32 has been seted up to the internal surface of installation groove 31, the inside of installation groove 31 is provided with connecting block 33, the external surface fixedly connected with sliding block 34 of connecting block 33, the surface rotation of connecting block 33 is connected with pivot 4, the external surface fixedly connected with cylinder 41 of pivot 4, the surface of going up mould 26 slides and runs through the surface of last die sleeve 25, the surface of sliding tray 34 is the slip setting with the interior table wall of sliding tray 32.

The effect that its whole embodiment 1 reached does, when using this device to add man-hour to butterfly valve body circular arc, the work piece body 13 that will make the valve body is placed in work piece groove 11, at first drive mounting bracket 23 and last die sleeve 25 downstream through starting first pneumatic cylinder 22, then promote mould 26 downstream through starting second pneumatic cylinder 24, cooperate through the indent 12 with 1 top of bed die, extrude the circular arc through the extruded mode with the middle part of work piece body 13, thereby accomplish the processing operation of butterfly valve body circular arc, when last die sleeve 25 downstream, the installation piece 3 of both sides drives cylinder 41 and hugs closely the surface of work piece body 13, extrusion spacing effect has been played, work piece body 13 extrudees as last mould 26, both sides shrink to the middle when work piece body 13 warp, drive cylinder 41 this moment and rotate, thereby use and keep extruding spacing to work piece body 13 and avoid causing the scotch, thereby the butterfly valve body circular arc is added man-hour to solve, the easy problem of perk, and then promoted production quality, the surface of cylinder 41 is provided with the rubber layer, the effect of protection has been played.

Embodiment 2, as shown in fig. 1-4, the equal fixedly connected with spliced pole 2 in position that the top of bed die 1 is close to four corners, the surface slip of spliced pole 2 runs through the surface of last mould 26 and extends to the top, fixedly connected with roof 21 between the top of four spliced poles 2, the bottom fixed mounting of roof 21 has first pneumatic cylinder 22, a plurality of springs 35 of top equidistance fixedly connected with of connecting block 33, the top of spring 35 is fixed connection with the interior top of mounting groove 31, the bottom of first pneumatic cylinder 22 is fixed connection with the top of mounting bracket 23, the surface of going up mould 26 is corresponding the setting with the interior table wall of indent 12.

The effect that its whole embodiment 2 reaches does, when extruding workpiece body 13 spacing through cylinder 41, connecting block 33 has played the effect that can the rebound when the atress is too big through extrusion spring 35 shrink, thereby avoid cylinder 41 to the hard extruded effect of workpiece body 13, the effect to workpiece body 13 protection has been played, sliding block 34 and sliding tray 32 cooperate, the spacing effect to connecting block 33 has been played, stability is improved, when going up die sleeve 25 downstream, through sliding at spliced pole 2 surface, spacing effect has been played, the stability of device is improved.

The working principle is as follows: when the device is used for processing the arc of the butterfly valve body, a workpiece body 13 for manufacturing the valve body is placed in a workpiece groove 11, the first hydraulic cylinder 22 is started to drive the mounting frame 23 and the upper die sleeve 25 to move downwards, then the second hydraulic cylinder 24 is started to push the upper die 26 to move downwards, the workpiece body 13 is matched with the pressure groove 12 at the top of the lower die 1, the arc is extruded from the middle of the workpiece body 13 in an extruding mode, processing operation of the arc of the butterfly valve body is completed, when the upper die sleeve 25 moves downwards, the mounting blocks 3 on two sides drive the roller 41 to be tightly attached to the outer surface of the workpiece body 13, the effect of limiting extrusion is achieved, when the upper die 26 extrudes the workpiece body 13, the roller 41 contracts towards the middle when the workpiece body 13 deforms, the roller 41 is driven to rotate at the moment, when the phenomenon that the extrusion limiting effect is achieved on the workpiece body 13 is kept, scratch is avoided when the connecting block 33 extrudes the workpiece body 13 in a limiting mode, the problem of edge warping easily is solved, production quality is improved, the outer surface of the roller 41 is provided with a rubber layer, the effect of protecting the workpiece body when the workpiece body 13 is extruded by the hard compression spring 35, and the workpiece body is prevented from moving upwards.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a butterfly valve body circular arc processingequipment, includes die sleeve (25) and bed die (1), its characterized in that: workpiece groove (11) have been seted up at the top of bed die (1), the inside in workpiece groove (11) is provided with work piece body (13), indent (12) have been seted up to the interior bottom in workpiece groove (11), go up top fixedly connected with mounting bracket (23) of die sleeve (25), the bottom of mounting bracket (23) is provided with second hydraulic cylinder (24), mould (26) have been gone up to the bottom fixedly connected with of second hydraulic cylinder (24), go up bottom symmetry fixedly connected with installation piece (3) of die sleeve (25), installation groove (31) have been seted up to the inside symmetry of installation piece (3), sliding tray (32) have been seted up to the internal surface of installation groove (31), the inside of installation groove (31) is provided with connecting block (33), the outer fixed surface of connecting block (33) is connected with sliding block (34), the outer surface rotation of connecting block (33) is connected with pivot (4), the outer fixed surface of pivot (4) is connected with cylinder (41).

2. The butterfly valve body arc machining device of claim 1, characterized in that: the outer surface of the upper die (26) penetrates through the outer surface of the upper die sleeve (25) in a sliding mode, and the outer surface of the sliding block (34) and the inner surface wall of the sliding groove (32) are arranged in a sliding mode.

3. The butterfly valve body arc machining device according to claim 1, characterized in that: the top of the lower die (1) is fixedly connected with connecting columns (2) at positions close to the four corners, and the outer surfaces of the connecting columns (2) penetrate through the outer surface of the upper die (26) in a sliding mode and extend to the upper side.

4. The butterfly valve body arc machining device of claim 3, characterized in that: four fixedly connected with roof (21) between the top of spliced pole (2), the bottom fixed mounting of roof (21) has first pneumatic cylinder (22).

5. The butterfly valve body arc machining device of claim 1, characterized in that: the top equidistance fixedly connected with of connecting block (33) is a plurality of springs (35), the top of spring (35) is fixed connection with the interior top of mounting groove (31).

6. The butterfly valve body arc machining device of claim 4, characterized in that: the bottom of first pneumatic cylinder (22) is fixed connection with the top of mounting bracket (23), the surface of going up mould (26) is corresponding the setting with the interior table wall of indent (12).