CN210878660U

CN210878660U - Double-end machining equipment for butterfly valve shaft

Info

Publication number: CN210878660U
Application number: CN201921717957.2U
Authority: CN
Inventors: 夏许超
Original assignee: Bundor Valve Technology Co ltd
Current assignee: Bundor Valve Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-06-30
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to a valve shaft processing technology field, and a butterfly valve shaft double-end processing equipment is disclosed, comprises a workbench, the middle of the upper end center department fixedly connected with of workstation is used for placing the valve shaft is equipped with the board of placing of arc wall, the upper end of workstation still fixedly connected with cover establishes the housing outside placing the board, the equal fixedly connected with mounting panel in back of the body both sides bottom mutually, the cavity has been seted up to the upper end inside of workstation, relative one side inner wall rotates respectively through ball bearing about the cavity and is connected with first screw rod and second screw rod, first screw rod and second screw rod one end welding in opposite directions are in the same place and the screw thread of both rod walls is reverse screw thread for each other, the outer wall fixedly connected with driving motor of workstation, driving motor's output shaft run through the workstation the lateral wall and with the one end fixed connection. The utility model provides high valve shaft machining efficiency, the people's of being convenient for operation is used.

Description

Double-end machining equipment for butterfly valve shaft

Technical Field

The utility model relates to a valve shaft processing technology field especially relates to a butterfly valve shaft double-end processing equipment.

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 which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk.

The valve shaft of butterfly valve adds man-hour and need carry out the excircle cutting to both ends, and present processing equipment can only one end process the valve shaft, need divide two steps to go on, has not only influenced cutting efficiency, and need make a round trip to adjust the relative position of valve shaft and fix again, inconvenience very.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the processing equipment among the prior art and can only process the valve shaft of one end, need divide two steps to go on, not only influenced cutting efficiency, and need make a round trip to adjust the relative position of valve shaft and fix again, very inconvenient problem, and a butterfly valve shaft double-end processing equipment that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a double-end machining device for a butterfly valve shaft comprises a workbench, wherein a placing plate for placing a valve shaft and provided with an arc-shaped groove in the middle is fixedly connected to the center of the upper end of the workbench, a housing covering the placing plate is also fixedly connected to the upper end of the workbench, mounting plates are fixedly connected to the bottoms of the front and back opposite sides of the housing, a cavity is formed in the upper end of the workbench, a first screw rod and a second screw rod are respectively and rotatably connected to the inner wall of the left opposite side and the right opposite side of the cavity through ball bearings, the opposite ends of the first screw rod and the second screw rod are welded together, the screw threads of the rod walls of the first screw rod and the second screw rod are reverse screw threads, a driving motor is fixedly connected to the outer wall of the workbench, an output shaft of the driving motor penetrates through the side wall of the workbench and is fixedly connected with one end of the second screw, the upper end of the moving block stretches out of the upper end of the workbench through a strip-shaped opening formed in the upper end of the workbench, the cutting machine is fixedly connected with the L-shaped fixing plate at the upper end of the cutting machine, an L-shaped push plate is inserted into one end of the horizontal portion of the L-shaped fixing plate, a slot which is inserted into the L-shaped fixing plate correspondingly is formed in one end of the horizontal portion of the L-shaped push plate, and the L-shaped fixing plate and the L-shaped push plate are connected through a positioning mechanism in a clamped mode.

Preferably, a plurality of limiting screw holes are uniformly and symmetrically formed in the surface of the mounting plate and the upper end of the workbench and are fixedly connected through limiting bolts.

Preferably, the inner wall of the left side and the right side of the cavity close to the lower end are fixedly connected with the same guide rod, and the side wall of the moving block is provided with a guide hole movably sleeved outside the guide rod.

Preferably, the equal fixedly connected with gyro wheel in lower extreme four corners department of miller, the race that corresponds with the gyro wheel is seted up to the upper end of workstation.

Preferably, the positioning mechanism comprises a positioning rod inserted into the surface of the corresponding slot of the L-shaped push plate through a sleeve hole, the surface of the L-shaped fixing plate located in the slot is provided with a positioning hole correspondingly inserted with the positioning rod, the upper end of the positioning rod is fixedly connected with a positioning plate, and a same pull-back spring sleeved outside the positioning rod is fixedly connected between the lower end of the positioning plate and the upper end of the horizontal part of the L-shaped push plate.

Compared with the prior art, the utility model provides a butterfly valve shaft double-end processing equipment possesses following beneficial effect:

1. the double-end processing equipment for the butterfly valve shaft comprises an L-shaped fixed plate and an L-shaped push plate, wherein the L-shaped fixed plate and the L-shaped push plate are arranged, when a valve shaft is placed for processing, the valve shaft is placed on the placing plate, the L-shaped push plate is inserted into the L-shaped fixed plate through a slot, the horizontal part of the L-shaped fixed plate extrudes the inclined surface of a positioning rod in the propelling process so as to enable the positioning rod to move upwards, when a positioning hole in the L-shaped fixed plate moves to the position of the positioning rod, a positioning plate is pulled back by a pull-back spring, so that the positioning rod is inserted into the positioning hole to realize the stable connection and the limit between the L-shaped fixed plate and the L-shaped push plate, a driving motor is started, drives a second screw rod and a first screw rod to rotate, drives a moving block to drive a cutting machine and the L, can carry out the position of quick accuracy to the valve shaft and inject, with the housing cover outside the valve shaft, fix the mounting panel on the workstation through spacing bolt is firm for the housing carries out the spacing that stabilizes to the valve shaft and can realize the quick accurate and stable fixed spacing to the valve shaft.

2. This butterfly valve shaft double-end processing equipment, through the driving motor who is equipped with, when formally cutting, take off L shape push pedal, restart driving motor, driving motor drives first screw rod and second screw rod and rotates, and then drive two cutters through the movable block and move in opposite directions, make the accurate synchronous removal of two cutters to the both ends of valve shaft carry out cutting operation, can realize the synchronous cutting to the valve shaft both ends, machining efficiency is improved, and because the operation is synchronous, the operator only needs to observe the processing condition of valve shaft one end can make the valve shaft both ends all process accurately, and is simple and convenient to operate, and convenient to use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides high valve shaft machining efficiency, the people's of being convenient for operation is used.

Drawings

Fig. 1 is a schematic structural view of a double-head machining device for a butterfly valve shaft according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of butterfly valve shaft double-end processing equipment part A.

In the figure: the device comprises a workbench 1, a placing plate 2, a housing 3, a mounting plate 4, a cavity 5, a first screw 6, a second screw 7, a moving block 8, a strip-shaped opening 9, a cutting machine 10, an L-shaped fixing plate 11, an L-shaped push plate 12, a slot 13, a positioning mechanism 14, a positioning rod 141, a positioning hole 142, a positioning plate 143, a pullback spring 144, a guide rod 15 and a driving motor 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a double-end processing device for a butterfly valve shaft comprises a workbench 1, a placing plate 2 with an arc-shaped groove in the middle for placing the valve shaft is fixedly connected to the center of the upper end of the workbench 1, a housing 3 covered outside the placing plate 2 is also fixedly connected to the upper end of the workbench 1, mounting plates 4 are fixedly connected to the bottoms of the front and back opposite sides of the housing 3, a cavity 5 is formed in the upper end of the workbench 1, a first screw 6 and a second screw 7 are respectively and rotatably connected to the inner wall of the left and right opposite sides of the cavity 5 through ball bearings, the opposite ends of the first screw 6 and the second screw 7 are welded together, the screw threads of the rod walls of the first screw 6 and the second screw 7 are reverse screw threads, a driving motor 16 is fixedly connected to the outer wall of the workbench 1, an output shaft of the driving motor 16 penetrates through the side wall of the workbench 1 and is fixedly connected to one end of the second screw 7, the upper end of the moving block 8 stretches out the upper end of the workbench 1 through the strip-shaped opening 9 arranged at the upper end of the workbench 1 and is fixedly connected with a cutting machine 10, the upper end of the cutting machine 10 is fixedly connected with an L-shaped fixed plate 11, one end of the horizontal part of the L-shaped fixed plate 11 is spliced with an L-shaped push plate 12, one end of the horizontal part of the L-shaped push plate 12 is provided with a slot 13 correspondingly spliced with the L-shaped fixed plate 11, and the L-shaped fixed plate 11 and the L-shaped push plate 12 are clamped through a positioning mechanism 14.

A plurality of limiting screw holes are symmetrically formed in the surface of the mounting plate 4 and the upper end of the workbench 1, the limiting screw holes are fixedly connected through limiting bolts, and the housing 3 can be stabilized and limited.

The same guide rod 15 is fixedly connected to the inner wall of the left side and the right side opposite to the inner wall of the cavity 5 close to the lower end, and a guide hole which is movably sleeved outside the guide rod 15 is formed in the side wall of the moving block 8, so that the moving block 8 can move more smoothly.

Equal fixedly connected with gyro wheel in lower extreme four corners department of miller 10, the race that corresponds with the gyro wheel is seted up to the upper end of workstation 1 for the removal of miller 10 is more stable smooth and easy.

The positioning mechanism 14 includes a positioning rod 141 inserted into the surface of the L-shaped push plate 12 corresponding to the slot 13 through a sleeve hole, a positioning hole 142 inserted into the positioning rod 141 is formed in the surface of the L-shaped fixing plate 11 located in the slot 13, a positioning plate 143 is fixedly connected to the upper end of the positioning rod 141, and a pull-back spring 144 sleeved outside the positioning rod 141 is fixedly connected between the lower end of the positioning plate 143 and the upper end of the horizontal portion of the L-shaped push plate 12, so that the stable connection between the L-shaped fixing plate 11 and the L-shaped push plate 12 can be limited.

The utility model discloses in, during the use, through L shape fixed plate 11 and the L shape push pedal 12 that is equipped with, add man-hour placing the valve shaft, place the valve shaft on placing board 2, insert L shape push pedal 12 in L shape fixed plate 11 through slot 13, the inclined plane of the horizontal part extrusion locating lever 141 of propulsive process L shape fixed plate 11 makes locating lever 141 shift up, locating hole 142 when L shape fixed plate 11 is last removes to locating lever 141 department, pullback spring 144 pulls back locating plate 143, make locating lever 141 insert in locating hole 142 can realize that L shape fixed plate 11 and L shape push pedal 12 between firm connection are spacing, start driving motor 16, driving motor 16 drives second screw rod 7 and first screw rod 6 and rotates, utilize first screw rod 6 and second screw rod 7 and the threaded connection effect of movable block 8 to make movable block 8 drive cutting machine 10 and L shape push pedal 12 to remove, make two synchronous relative movement extrusion of L shape push pedal 12 make the valve shaft be located two cutting machine 10 lines The center position can quickly and accurately limit the position of the valve shaft, the housing 3 is covered outside the valve shaft, the mounting plate 4 is firmly fixed on the workbench 1 through the limiting bolt, so that the valve shaft can be quickly, accurately and stably fixed and limited by the housing 3, when the formal cutting is carried out, the L-shaped push plate 12 is taken down, the driving motor 16 is started again, the driving motor 16 drives the first screw rod 6 and the second screw rod 7 to rotate, and further drives the two cutting machines 10 to move oppositely through the moving block 8, so that the two cutting machines 10 accurately and synchronously move to the two ends of the valve shaft for cutting operation, the synchronous cutting of the two ends of the valve shaft can be realized, the processing efficiency is improved, and because the operation is synchronous, an operator can accurately process the two ends of the valve shaft only by observing the processing condition of one end of the valve shaft, simple operation and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The double-end machining equipment for the butterfly valve shaft comprises a workbench (1) and is characterized in that a placing plate (2) provided with an arc-shaped groove and used for placing the valve shaft is fixedly connected to the center of the upper end of the workbench (1), a housing (3) covering the placing plate (2) is fixedly connected to the upper end of the workbench (1), mounting plates (4) are fixedly connected to the bottoms of the front and back opposite sides of the housing (3), a cavity (5) is formed in the upper end of the workbench (1), a first screw (6) and a second screw (7) are respectively and rotatably connected to the inner wall of the left side and the right side of the cavity (5) through ball bearings, opposite ends of the first screw (6) and the second screw (7) are welded together, threads of the rod walls of the first screw and the second screw are opposite threads, a driving motor (16) is fixedly connected to the outer wall of the workbench (1), the output shaft of driving motor (16) runs through the lateral wall of workstation (1) and with the one end fixed connection of second screw rod (7), the equal threaded connection of pole wall of first screw rod (6) and second screw rod (7) has movable block (8), the upper end and the fixedly connected with cutting machine (10) of workstation (1) are stretched out in bar opening (9) that workstation (1) upper end was seted up to the upper end of movable block (8), the upper end fixedly connected with L shape fixed plate (11) of cutting machine (10), the one end of L shape fixed plate (11) horizontal part is pegged graft and is had L shape push pedal (12), slot (13) that correspond the grafting with L shape fixed plate (11) are seted up to the one end of L shape push pedal (12) horizontal part, through positioning mechanism (14) joint between L shape fixed plate (11) and the L shape push pedal (12).

2. The double-end machining equipment for the butterfly valve shaft according to claim 1, wherein a plurality of limiting screw holes are uniformly and symmetrically formed in the surface of the mounting plate (4) and the upper end of the workbench (1) and are fixedly connected through limiting bolts.

3. The double-end machining device for the valve shaft of the butterfly valve according to claim 1, wherein the same guide rod (15) is fixedly connected to the inner wall of the left side and the right side of the cavity (5) close to the lower end, and a guide hole movably sleeved outside the guide rod (15) is formed in the side wall of the moving block (8).

4. The double-end machining equipment for the butterfly valve shaft according to claim 1, wherein rollers are fixedly connected to four corners of the lower end of the cutting machine (10), and wheel grooves corresponding to the rollers are formed in the upper end of the workbench (1).

5. The double-end machining device for the valve shaft of the butterfly valve according to claim 1, wherein the positioning mechanism (14) comprises a positioning rod (141) inserted into the surface of the L-shaped push plate (12) corresponding to the slot (13) through a sleeve hole, a positioning hole (142) correspondingly inserted into the positioning rod (141) is formed in the surface of the L-shaped fixing plate (11) located in the slot (13), a positioning plate (143) is fixedly connected to the upper end of the positioning rod (141), and a same pull-back spring (144) sleeved outside the positioning rod (141) is fixedly connected between the lower end of the positioning plate (143) and the upper end of the horizontal portion of the L-shaped push plate (12).