CN219787403U - Multistation butterfly valve processing frock - Google Patents

Abstract

The utility model relates to the technical field of butterfly valve machining tools and discloses a multi-station butterfly valve machining tool which comprises a second gear, wherein one side of the second gear is fixedly connected with a second connecting rod, a shell is sleeved on the circumferential outer surface of the second connecting rod, one end of the second connecting rod in the shell is sleeved with a first fixed sleeve, and one side of the first fixed sleeve is fixedly connected to the inner wall of the shell. The butterfly valve machining tool provided by the utility model has the advantages that the limiting mechanism of the butterfly valve machining tool is convenient for fixing butterfly valves of a plurality of types, the limiting mechanism of the butterfly valve machining tool is also convenient for fixing a plurality of butterfly valves, the pressing plate is convenient for pressing the plurality of butterfly valves by the tool when the multi-station butterfly valve is machined, the tool height is convenient to adjust according to factors such as the height and the shape of a user when the tool is used, and the tool is convenient for the user to use.

Description

Multistation butterfly valve processing frock

Technical Field

The utility model relates to the technical field of butterfly valve machining tools, in particular to a multi-station butterfly valve machining tool.

Background

The butterfly valve is also called as a flap valve, is a regulating valve arranged in a pipeline system, is widely applied to a series of related systems such as the ship industry, the marine platform, the land industry and the like, is mainly opened and closed or regulates the medium flow by the reciprocating rotation of an inner disc type opening and closing part, and is favored by the vast enterprises by virtue of the advantages of simple structure, small volume, small driving moment, good sealing performance and the like.

The existing multi-station butterfly valve machining tool has certain defects when in use, firstly, the existing butterfly valve machining tool is used for fixing butterfly valves of a plurality of types, the limiting mechanism is inconvenient to fix the butterfly valves once, the use of the existing multi-station butterfly valve machining tool is inconvenient, secondly, the existing butterfly valve machining tool is inconvenient to simultaneously use a pressing plate to press the butterfly valves when in multi-station butterfly valve machining, finally, the existing butterfly valve machining tool is inconvenient to adjust the height of the tool according to factors such as the height and the shape of a user when in use, and the use of the tool by the user is inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a multi-station butterfly valve machining tool, which solves the problems that the prior butterfly valve machining tool is inconvenient to fix butterfly valves of multiple types by a limiting mechanism for fixing the butterfly valves, the limiting mechanism is also inconvenient to fix the butterfly valves at one time, the prior butterfly valve machining tool is inconvenient to use, a pressing plate is simultaneously used for pressing the butterfly valves when the multi-station butterfly valve is machined, the prior butterfly valve machining tool is inconvenient to adjust the height of the tool according to factors such as the height and the shape of a user when the prior butterfly valve machining tool is used, and the use of the tool by the user is inconvenient.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a multistation butterfly valve processing frock, includes the second gear, one side fixedly connected with second connecting rod of second gear, the shell has been cup jointed on the circumference surface of second connecting rod, first fixed sleeve has been cup jointed to the one end of second connecting rod in the shell, one side fixed connection of first fixed sleeve is on the inner wall of shell, the second connecting rod has the fixed three worm that has cup jointed of equidistance on the circumference surface of the part in the shell, and is three the equal tooth of one side of worm has the worm wheel, and is three the equal fixedly connected with third connecting rod of one side of worm wheel, is three all cup jointed the installation piece on the circumference surface of third connecting rod, is three the equal fixedly connected with first gear of one end of third connecting rod, is three the equal tooth in top of first gear has first pinion rack, is three the equal distance in top of first pinion rack has been seted up three first movable hole, is three movable connection has the third pinion rack has the equal movable connection of third side on the second movable connection has the third movable connection of third pinion rack on the second movable connection of third pinion.

Further, one side tooth of second gear has the third gear, one side fixedly connected with head rod of third gear, the connecting hole has been seted up in the outside of shell, the head rod passes the connecting hole, the one end swing joint of head rod has the motor, one side fixed connection of motor is on the inner wall of shell.

Further, the equal fixedly connected with fixed plate in both sides of shell, two first fixed orifices has all been seted up to one side of fixed plate, two first fixed orifices internalization has the pivot, the equal fixedly connected with baffle in both ends of pivot, equidistant fixedly connected with three clamp plate on the circumference surface of pivot, three the equal fixedly connected with spring of downside of clamp plate, three the equal fixedly connected with in downside of spring is in the upside of shell, the upside fixedly connected with limiting plate of shell, three first limiting hole has been seted up to the equidistance on the limiting plate, and three the clamp plate passes three first limiting hole respectively.

Further, two the inboard of fixed plate is all fixedly connected with cardboard, two the activity has the third pinion rack between cardboard and the limiting plate, three clamp plate is being held in the downside of third pinion rack, one side tooth of third pinion rack has connect the fourth gear, the middle fixed gag lever post that has cup jointed of fourth gear, the second fixed sleeve has been cup jointed to the one end of gag lever post, one side fixed connection of second fixed sleeve is in the inboard of a fixed plate, one the second spacing hole has been seted up to one side of fixed plate, the gag lever post passes the second spacing hole, one end fixedly connected with handle of gag lever post, four first mounting holes have been seted up to handle one side equidistance, one second mounting hole has been seted up to one side of fixed plate, pass in second mounting hole and the adjacent first mounting hole and be connected with first fixing bolt.

Further, the equal equidistance in downside four corners of shell fixedly connected with first dead lever, four the second dead lever has all been cup jointed to the lower extreme of first dead lever, adjacent two the equal fixedly connected with installation section of thick bamboo in below of second dead lever.

Further, two the inboard of installation section of thick bamboo all moves about has the slider, two the equal fixedly connected with second hinge of upside of slider, two the mounting groove has all been seted up to the top of installation section of thick bamboo, two the second hinge moves respectively in two mounting grooves, two the equal fixedly connected with bracing piece in top of second hinge, two the equal fixedly connected with first hinge of upside of bracing piece, two the equal fixedly connected with shell of upside of first hinge, two the equal fixedly connected with push rod in one side of slider, two the equal fixedly connected with fixed block in one side of push rod, two a plurality of third mounting holes have all been seted up to the equal distance in outside of installation section of thick bamboo, two the fourth fixed hole respectively with the adjacent third mounting hole in pass and be connected with second fixing bolt.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the butterfly valve machining fixture, the setting of the worm is convenient, the limiting mechanism of the butterfly valve machining fixture is convenient for fixing butterfly valves of a plurality of types, the limiting mechanism of the butterfly valve machining fixture is convenient for fixing butterfly valves, the butterfly valves to be machined are placed on the shell and are respectively located between the three adjacent first clamping plates and the second clamping plates, the motor is started, the motor drives the third gear through the first connecting rod, the third gear drives the seventh gear to rotate, the seventh gear drives the worm to rotate through the second connecting rod, the worm rotates to drive the three worm gears to rotate, the three worm gears drive the first gear to rotate through the third connecting rod, the three first gear rotates to drive the three adjacent first toothed plates and the three adjacent second toothed plates to be close to each other, the three adjacent first movable rods and the three adjacent second movable rods drive the three adjacent first clamping plates and the three adjacent second clamping plates to be close to each other, the three adjacent first clamping plates and the three adjacent second clamping plates are respectively close to each other, the butterfly valves are simultaneously fixed through the limiting mechanism of the butterfly valves, and the butterfly valve machining fixture is convenient to machine and the butterfly valves to be fixed.

2. The utility model is convenient to use the pressing plate to compress a plurality of butterfly valves simultaneously when the multi-station butterfly valve is processed through the arrangement of the third toothed plate, after the butterfly valve to be processed is limited and fixed by the adjacent first clamping plate and second clamping plate, the first fixing bolt is taken down, the handle is rotated, the third toothed plate is driven to move downwards by the handle through the limiting rod, and the third toothed plate moves downwards to drive the three pressing plates which are abutted to move downwards.

3. According to the utility model, through the arrangement of the fixing blocks, the height of the tool is conveniently adjusted according to factors such as the height and the shape of a user, the user can conveniently use the tool, the second fixing bolt is taken down, the fixing blocks are pushed, the fixing blocks drive the sliding blocks to move through the push rods, the sliding blocks drive the second hinges to move, the second hinges drive the supporting rods to move, the upper ends of the supporting rods are fixedly connected with the first hinges, the upper ends of the first hinges are fixedly connected with the shell, the supporting rods rotate by taking the first hinges as the axes, the distance between the first hinges and the second hinges in the vertical direction is changed, the distance between the shell and the sliding blocks is further changed through the first hinges and the second hinges, the distance between the shell and the installation cylinder is changed due to the fact that the sliding blocks are sleeved in the installation cylinder is fixed on the ground, namely, the ground clearance of tool parts on the shell is changed, and when the ground clearance of the shell is adjusted to be required, the fourth fixing bolts are fixed through the third fixing holes and the fourth fixing holes, and through the arrangement, the tool is convenient for the user to adjust the height of the tool according to the user.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an angle of a multi-station butterfly valve machining tool.

FIG. 2 is a schematic view of the overall structure of another angle of the multi-station butterfly valve processing tool of the utility model.

Fig. 3 is an enlarged schematic view of a part of a worm of the multi-station butterfly valve processing tool.

Fig. 4 is an enlarged schematic view of a part of a structure of a press plate of the multi-station butterfly valve processing tool in a lifting state.

Fig. 5 is an enlarged schematic view of a part of a structure of a fixing block of a multi-station butterfly valve processing tool of the utility model.

In the figure: 1. a first clamping plate; 2. a first toothed plate; 3. a first gear; 4. a second toothed plate; 5. a worm wheel; 6. a worm; 7. a second gear; 8. a third gear; 9. a motor; 10. a pressing plate; 11. a third toothed plate; 12. a fourth gear; 13. a rotating shaft; 14. a spring; 15. a handle; 16. a first fixing rod; 17. a second fixing rod; 18. a first hinge; 19. a support rod; 20. a second hinge; 21. a fixed block; 22. and a second clamping plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a multi-station butterfly valve processing tool comprises a second gear 7, wherein one side of the second gear 7 is fixedly connected with a second connecting rod, a shell is sleeved on the circumferential outer surface of the second connecting rod, one end of the second connecting rod in the shell is sleeved with a first fixed sleeve, one side of the first fixed sleeve is fixedly connected on the inner wall of the shell, three worms 6 are fixedly sleeved on the circumferential outer surface of the part of the second connecting rod in the shell at equal intervals, one sides of the three worms 6 are respectively meshed with a worm wheel 5, one sides of the three worm wheels 5 are respectively fixedly connected with a third connecting rod, the circumferential outer surfaces of the three third connecting rods are respectively sleeved with a mounting block, one sides of the three mounting blocks are respectively fixedly connected on the inner wall of the shell, one ends of the three third connecting rods are respectively fixedly connected with a first gear 3, the upper sides of the three first gears 3 are respectively meshed with a first toothed plate 2, the upper side of the three first toothed plates 2 is fixedly connected with first movable rods, the upper side of the shell is provided with three first movable holes at equal intervals, the three first movable rods respectively penetrate through the three first movable holes, the upper parts of the three first movable rods are fixedly connected with first clamping plates 1, the lower parts of the three first gears 3 are respectively connected with second toothed plates 4 in a toothed manner, the upper sides of the three second toothed plates 4 are respectively fixedly connected with second movable rods, the upper sides of the shell are provided with three second movable holes at equal intervals, the three second movable rods respectively penetrate through the three second movable holes, the upper parts of the three second movable rods are respectively fixedly connected with second clamping plates 22, by adopting the technical scheme, butterfly valves to be processed are placed on the shell and are respectively positioned between the three adjacent first clamping plates 1 and the second clamping plates 22, a motor 9 is started, the motor 9 drives a third gear 8 through the first connecting rods, the third gear 8 drives the seventh gear to rotate, the seventh gear drives the worm 6 to rotate through the second connecting rod, the worm 6 rotates to drive the three worm gears 5 to rotate, the three worm gears 5 all drive the first gear 3 to rotate through the third connecting rod, the three first gears 3 rotate to drive the three adjacent first toothed plates 2 and the second toothed plates 4 to be close to each other respectively, the three adjacent first movable rods and the three second movable rods are driven to be close to each other respectively by the three adjacent first movable rods and the three adjacent second movable rods to drive the adjacent three first clamping plates 1 and the adjacent second clamping plates 22 to be close to each other respectively, the three adjacent first clamping plates 1 and the three adjacent second clamping plates 22 are close to each other to simultaneously limit and fix the butterfly valves between the three adjacent first clamping plates 1 and the three second clamping plates 22, through the arrangement, the butterfly valve processing tool limiting mechanism is convenient to fix a plurality of butterfly valves, and the butterfly valve processing tool limiting mechanism is convenient to fix a plurality of butterfly valve processing tools.

As shown in fig. 1-3, a third gear 8 is toothed on one side of the second gear 7, a first connecting rod is fixedly connected on one side of the third gear 8, a connecting hole is formed in the outer side of the shell, the first connecting rod penetrates through the connecting hole, one end of the first connecting rod is movably connected with a motor 9, one side of the motor 9 is fixedly connected to the inner wall of the shell, by adopting the technical scheme, the motor 9 is started, the motor 9 drives the third gear 8 through the first connecting rod, and the third gear 8 drives the seventh gear to rotate.

As shown in fig. 1-4, the fixed plates are fixedly connected to two sides of the casing, the first fixed holes are formed in one side of each of the two fixed plates, the rotating shaft 13 is movably arranged in each of the two first fixed holes, the baffle plates are fixedly connected to two ends of the rotating shaft 13, the three pressing plates 10 are fixedly connected to the circumferential outer surface of the rotating shaft 13 at equal intervals, the springs 14 are fixedly connected to the lower sides of the three pressing plates 10, the lower sides of the three springs 14 are fixedly connected to the upper sides of the casing, the limiting plates are fixedly connected to the upper sides of the casing, the three first limiting holes are formed in the limiting plates at equal intervals, and the three pressing plates 10 respectively penetrate through the three first limiting holes.

As shown in fig. 1-4, the inboard of two fixed plates is all fixedly connected with cardboard, the activity has third pinion rack 11 between two cardboard and the limiting plate, three clamp plate 10 has been seted up to the downside of third pinion rack 11, the one side tooth of third pinion rack 11 has connect fourth gear 12, the fixed gag lever post that has cup jointed in the centre of fourth gear 12, the second fixed sleeve has been cup jointed to the one end of gag lever post, one side fixed connection of second fixed sleeve is inboard at a fixed plate, the second spacing hole has been seted up to one side of a fixed plate, the gag lever post passes the second spacing hole, one end fixedly connected with handle 15 of gag lever post, four first mounting holes have been seted up to one side equidistance of handle 15, a second mounting hole has been seted up to one side of a fixed plate, pass in second mounting hole and the adjacent first mounting hole and be connected with first fixing bolt, through adopting above-mentioned technical scheme, the butterfly valve is spacing back by adjacent first clamp plate 1 and second clamp plate 22, take off first fixing bolt, rotate handle 15 passes the one end fixedly connected with handle 15 through the handle 15, the one end fixedly connected with handle 15, the second clamp plate 10 is compressed tightly at the same time, the pivot 10 is fixed to the pivot is pressed down by the three clamp plate 10, the rotation 10 is fixed to the butterfly valve, the pivot is fixed at the same time, the pivot is fixed 10 is compressed tightly is pressed down by the pivot 10, the three clamp plate is fixed at the pivot 10.

As shown in fig. 1-5, the four corners of the lower side of the casing are all fixedly connected with first fixing rods 16 at equal intervals, the lower ends of the four first fixing rods 16 are all sleeved with second fixing rods 17, the lower parts of two adjacent second fixing rods 17 are all fixedly connected with mounting cylinders, by adopting the technical scheme, when the mounting cylinders are fixed on a horizontal plane, the casing is fixed by the first fixing rods 16 and the second fixing rods 17 and can only move in the vertical direction because the lower ends of the first fixing rods 16 are sleeved in the second fixing rods 17.

As shown in fig. 1-5, the inner sides of the two mounting cylinders are respectively movably provided with a sliding block, the upper sides of the two sliding blocks are respectively and fixedly connected with a second hinge 20, the upper sides of the two mounting cylinders are respectively provided with a mounting groove, the two second hinges 20 are respectively and movably arranged in the two mounting grooves, the upper sides of the two second hinges 20 are respectively and fixedly connected with a supporting rod 19, the upper sides of the two supporting rods 19 are respectively and fixedly connected with a first hinge 18, the upper sides of the two first hinges 18 are respectively and fixedly connected with a shell, one sides of the two sliding blocks are respectively and fixedly connected with a push rod, one sides of the two push rods are respectively and fixedly connected with a fixed block 21, the outer sides of the two mounting cylinders are respectively and fixedly provided with a plurality of third mounting holes, the outer sides of the two fixed blocks 21 are respectively and fixedly connected with second fixing bolts in the adjacent third mounting holes in a penetrating manner, the second fixing bolt is taken down, the fixing block 21 is pushed, the fixing block 21 drives the sliding block to move through the push rod, the sliding block drives the second hinge 20 to move, the second hinge 20 drives the supporting rod 19 to move, because the upper end of the supporting rod 19 is fixedly connected with the first hinge 18, the upper end of the first hinge 18 is fixedly connected with the shell, the supporting rod 19 rotates by taking the first hinge 18 as the axis, the distance between the first hinge 18 and the second hinge 20 in the vertical direction is changed by rotating the supporting rod 19, the distance between the shell and the sliding block is further driven to change through the first hinge 18 and the second hinge 20, the distance between the shell and the installation cylinder is changed because the sliding block is sheathed in the installation cylinder, the ground clearance of the shell is changed because the installation cylinder is fixed on the ground, namely the ground clearance of a tool part on the shell is changed, and when the ground clearance of the shell is adjusted to a required time, through the arrangement, the height of the tool is conveniently adjusted according to factors such as the height and the body type of a user during use, and the use of the tool by the user is facilitated.

It should be noted that, when using, place the mounting cylinder on the horizontal plane, place the butterfly valve that will process on the shell, and be located between three adjacent first splint 1 and second splint 22 respectively, start motor 9, motor 9 drives third gear 8 through the head rod, third gear 8 drives the rotation of seventh gear, the rotation of worm 6 is driven through the second connecting rod to the seventh gear, the rotation of worm 6 drives three worm wheel 5, three worm wheel 5 all drives first gear 3 through the third connecting rod and rotates, three first gear 3 rotates and drives three adjacent first pinion rack 2 and second pinion rack 4 each other, three adjacent first pinion rack 2 and second pinion rack 4 drive three adjacent first movable rod and second movable rod each other, three adjacent first movable rod and second movable rod drive adjacent three first splint 1 and second splint 22 each other, three adjacent first splint 1 and second splint 22 are close to each other simultaneously three adjacent first splint 1 and second splint carry out the rotation at the same time, three first butterfly valve is fixed to the fixed plate is moved down to the fixed point of rotation 10, the fixed bolster is in order to the fixed bolster, the fixed bolster is rotated to the pivot 10, the fixed point is moved to the fixed point of the fixed bolster is, the fixed bolster is rotated to the pivot 10, the fixed point is moved to the pivot, the fixed point is reached to the pivot 10, the fixed point is moved down the fixed point is moved to the pivot is fixed to the pivot 10, the fixed point is fixed to the butterfly valve, the axis 10 is pressed down.

When the height of the tool is required to be adjusted according to factors such as the height and the body type of a user, the second fixing bolt is taken down, the fixing block 21 is pushed, the fixing block 21 drives the sliding block to move through the push rod, the sliding block drives the second hinge 20 to move, the second hinge 20 drives the supporting rod 19 to move, because the upper end of the supporting rod 19 is fixedly connected with the first hinge 18, the upper end of the first hinge 18 is fixedly connected with the shell, the supporting rod 19 rotates by taking the first hinge 18 as an axis, the distance between the first hinge 18 and the second hinge 20 in the vertical direction is changed by rotating the supporting rod 19, and further, the distance between the shell and the sliding block is changed by the first hinge 18 and the second hinge 20, and the distance between the shell and the installation cylinder is changed due to the fact that the sliding block is sleeved in the installation cylinder is fixed on the ground, so that the ground clearance of the shell is changed, namely, when the ground clearance of the shell is adjusted to a required, the fourth fixing bolt is fixed through the third fixing hole and the fourth fixing hole, and the height of the tool can be adjusted.

The utility model provides a multi-station butterfly valve machining tool, which solves the problems that the prior butterfly valve machining tool is inconvenient to fix butterfly valves of multiple types by a limiting mechanism for fixing the butterfly valves, the limiting mechanism is inconvenient to fix the butterfly valves at one time, the prior butterfly valve machining tool is inconvenient to use, the clamp plate 10 is simultaneously used for pressing the butterfly valves when the multi-station butterfly valve is machined, the prior butterfly valve machining tool is inconvenient to adjust the height of the tool according to factors such as the height and the shape of a user, and the like, and the use of the tool by the user is inconvenient, and the tool is more practical.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A multistation butterfly valve processing frock, its characterized in that: the novel gear rack comprises a second gear (7), one side of the second gear (7) is fixedly connected with a second connecting rod, a shell is sleeved on the circumferential outer surface of the second connecting rod, one end of the second connecting rod in the shell is sleeved with a first fixing sleeve, one side of the first fixing sleeve is fixedly connected with the inner wall of the shell, the second connecting rod is fixedly sleeved with three worms (6) on the circumferential outer surface of the part in the shell at equal intervals, one side of the worm (6) is fixedly connected with a worm wheel (5), one side of the worm wheel (5) is fixedly connected with a third connecting rod, one side of the third connecting rod is fixedly connected with a mounting block, one side of the mounting block is fixedly connected with the inner wall of the shell, one end of the third connecting rod is fixedly connected with a first gear (3), one side of the first gear plate (2) is fixedly connected with a first movable rod, one side of the first gear plate (2) is provided with a third movable rod, one side of the first movable rod is provided with a third movable rod, one side of the third gear plate (4) is fixedly connected with a third movable rod, one side of the third movable rod is provided with a third movable rod (4) is provided with a third movable rod, one side of the third movable rod is provided with a hole (4), and a second clamping plate (22) is fixedly connected above the three second movable rods.

2. The multi-station butterfly valve machining tool of claim 1, wherein: one side tooth of second gear (7) has connect third gear (8), one side fixedly connected with head rod of third gear (8), the connecting hole has been seted up in the outside of shell, the head rod passes the connecting hole, the one end swing joint of head rod has motor (9), one side fixed connection of motor (9) is on the inner wall of shell.

3. The multi-station butterfly valve machining tool of claim 2, wherein: the two sides of the shell are fixedly connected with fixing plates, one side of each fixing plate is provided with a first fixing hole, each fixing plate is internally provided with a rotating shaft (13), two ends of each rotating shaft (13) are fixedly connected with baffle plates, the circumference outer surface of each rotating shaft (13) is fixedly connected with three pressing plates (10) at equal intervals, the three pressing plates (10) are fixedly connected with springs (14) on the lower sides, the three springs (14) are fixedly connected on the upper sides of the shells, limiting plates are fixedly connected on the upper sides of the shells, three first limiting holes are formed in the limiting plates at equal intervals, and the three pressing plates (10) penetrate through the three first limiting holes respectively.

4. A multi-station butterfly valve machining tool according to claim 3, wherein: two the inboard equal fixedly connected with cardboard of fixed plate, two the activity has third pinion rack (11) between cardboard and the limiting plate, three clamp plate (10) are being held in the downside of third pinion rack (11), one side tooth of third pinion rack (11) has connect fourth gear (12), the middle fixed gag lever post that has cup jointed of fourth gear (12), the second fixed sleeve has been cup jointed to the one end of gag lever post, one side fixed connection of second fixed sleeve is in the inboard of a fixed plate, one the second spacing hole has been seted up to one side of fixed plate, the gag lever post passes the second spacing hole, one end fixedly connected with handle (15) of gag lever post, four first mounting holes have been seted up to handle (15) one side equidistance, one side of fixed plate has been seted up a second mounting hole, pass in second mounting hole and the adjacent first mounting hole and be connected with first fixing bolt.

5. The multi-station butterfly valve machining tool of claim 4, wherein: the lower side four corners of shell all equidistance fixedly connected with first dead lever (16), four the lower extreme of first dead lever (16) has all cup jointed second dead lever (17), and adjacent two the below of second dead lever (17) is all fixedly connected with the installation section of thick bamboo.

6. The multi-station butterfly valve machining tool of claim 5, wherein: the two the inboard of installation section of thick bamboo all moves about has the slider, two the equal fixedly connected with second hinge (20) of upside of slider, two the mounting groove has all been seted up to the top of installation section of thick bamboo, two the second hinge (20) moves respectively in two mounting grooves, two the equal fixedly connected with bracing piece (19) of top of second hinge (20), two the equal fixedly connected with of upside of bracing piece (19) first hinge (18), two the equal fixedly connected with shell of upside of first hinge (18), two the equal fixedly connected with push rod in one side of slider, two the equal fixedly connected with fixed block (21) in one side of push rod, two a plurality of third mounting holes have been seted up apart from in the outside of installation section of thick bamboo, two the fourth fixed hole has all been seted up in the outside of fixed block (21), two the fourth fixed hole passes respectively with adjacent third mounting hole and is connected with the second fixing bolt.