CN214642032U

CN214642032U - Governing valve body adds clamping apparatus

Info

Publication number: CN214642032U
Application number: CN202120974820.6U
Authority: CN
Inventors: 许柳军; 许柳滨; 王金辉
Original assignee: Hangzhou Woben Automatic Control Valve Co ltd
Current assignee: Hangzhou Woben Automatic Control Valve Co ltd
Priority date: 2021-05-09
Filing date: 2021-05-09
Publication date: 2021-11-09
Anticipated expiration: 2031-05-09

Abstract

The utility model provides a governing valve body adds clamping apparatus. Governing valve body adds clamping apparatus includes: mounting a plate; the box body is fixedly arranged at the top of the mounting plate, and the bottom of the box body is provided with an opening; the hydraulic cylinder is fixedly arranged at the top of the mounting plate and is positioned in the box body; the rectangular block is fixedly arranged on an output shaft of the hydraulic cylinder; the four hinge rods are hinged to the rectangular block; the four sliding holes are formed in the top of the box body; and the four fixing rods are fixedly arranged in the four sliding holes respectively. The utility model provides a governing valve body adds clamping apparatus has can be fast convenient to adjust the not unidimensional valve body locking clamp steady, and convenient to use can promote valve body machining efficiency's advantage.

Description

Governing valve body adds clamping apparatus

Technical Field

The utility model relates to a valve body processing auxiliary assembly technical field especially relates to a governing valve body adds clamping apparatus.

Background

In the field of industrial automation process control, the final control element, which receives the control signal from the control unit and operates by power to change the process parameters such as medium flow, pressure, temperature, liquid level, etc., is generally composed of an actuator and a valve, in which the valve body is a main component and has different mechanical manufacturing methods, such as casting, forging, etc., according to the pressure level.

When using, the existing adjusting valve body machining clamp needs to be fixed through a plurality of bolts, in the installation process, the existing adjusting valve body machining clamp still needs to be aligned with a plurality of positioning holes between the placing tables, when clamping is carried out on valve bodies of different sizes, the whole adjusting is used more complexly, and the machining efficiency of the valve body is greatly influenced.

Therefore, it is necessary to provide a machining fixture for a valve body of a regulating valve to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can be fast convenient adjust the locking clamp with unidimensional valve body steady, prevent effectively that the valve body from producing the skew in man-hour atress such as drilling, convenient to use can promote valve body machining efficiency's governing valve body adds clamping apparatus.

In order to solve the technical problem, the utility model provides a governing valve body adds clamping apparatus, include: mounting a plate; the box body is fixedly arranged at the top of the mounting plate, and the bottom of the box body is provided with an opening; the hydraulic cylinder is fixedly arranged at the top of the mounting plate and is positioned in the box body; the rectangular block is fixedly arranged on an output shaft of the hydraulic cylinder; the four hinge rods are hinged to the rectangular block; the four sliding holes are formed in the top of the box body; the four fixing rods are fixedly arranged in the four sliding holes respectively; the four sliding blocks are respectively and slidably mounted on the four sliding holes, the four fixing rods respectively penetrate through the four sliding blocks and are respectively and slidably connected with the four sliding blocks, and the top ends of the four hinge rods are respectively hinged with the bottoms of the four sliding blocks; the four L-shaped cambered surface clamping blocks are fixedly arranged at the tops of the four sliding blocks respectively; the valve body is placed on the four L-shaped cambered surface clamping blocks.

Preferably, the top of the mounting plate is rotatably provided with a first screw rod, the top of the mounting plate is fixedly provided with a limiting rod, the first screw rod is provided with an adjusting block in a threaded sleeve manner, the limiting rod penetrates through the adjusting block and is in sliding connection with the adjusting block, the adjusting block is provided with a second screw rod in a threaded manner, one end of the second screw rod is fixedly provided with a mounting box, a motor is fixedly arranged in the mounting box, a support block is fixedly arranged on the mounting box, the outer wall of one side of the support block extends into the valve body, the top of the support block is provided with a mounting hole, a third screw rod is rotatably arranged in the mounting hole, one end of the third screw rod extends into the mounting box and is fixedly connected with an output shaft of the motor, a trapezoidal moving block is arranged on the third screw rod in a threaded sleeve manner, and two long blocks are hinged and arranged on the inner wall of one side, which is close to the mounting box, triangular grooves are formed in the two long blocks, and the top and the bottom of the trapezoidal moving block extend into the two triangular grooves respectively and are in contact with the inner walls of the two triangular grooves respectively.

Preferably, two return springs are fixedly mounted on the two long blocks.

Preferably, the top fixed mounting of mounting panel has the U template, first screw rod run through the U template and with U template swing joint, the gag lever post runs through the U template and with U template sliding connection.

Preferably, a threaded hole is formed in the outer wall of one side of the adjusting block, the second screw penetrates through the threaded hole and is screwed with the inner wall of the threaded hole, a rotating handle is fixedly mounted at the top end of the first screw, and a crank is fixedly mounted at one end, far away from the mounting box, of the second screw.

Preferably, equal fixed mounting has the ear piece, two on the both sides outer wall of mounting panel the equal threaded mounting in bottom of ear piece has the fourth screw rod, two the top of fourth screw rod is all rotated and is installed contact piece, two the equal slidable mounting in bottom of ear piece has the restriction pole, two the top of restriction pole respectively with two the bottom fixed connection of contact piece.

Preferably, the top of the two ear blocks is fixedly provided with a handle, the top of the two contact blocks is fixedly provided with an anti-slip pad, and the bottom end of the four screw rods is fixedly provided with a rotating handle.

Compared with the prior art, the utility model provides a governing valve body adds clamping apparatus has following beneficial effect:

the utility model provides a governing valve body adds clamping apparatus, through pneumatic cylinder, the rectangular block, the hinge bar, the slider, L type cambered surface fixture block, first screw rod, the regulating block, including a motor, an end cap, a controller, and a cover plate, it is stable to support mutually to be convenient fast to adjust the locking clamp with unidimensional valve body bottom, can conveniently adjust simultaneously and support the mouth of pipe inside of valve body, prevent effectively that the valve body from adding man-hour atress production skew in drilling etc. wholly operate the centre gripping simple convenient and fast more, great promotion valve body machining efficiency.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a machining fixture for a valve body of a regulating valve provided by the present invention;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B shown in FIG. 1;

fig. 4 is a schematic structural diagram of a second embodiment of the machining fixture for the valve body of the regulating valve provided by the utility model.

Reference numbers in the figures: 1. mounting a plate; 2. a box body; 3. a hydraulic cylinder; 4. a rectangular block; 5. a hinged lever; 6. a slide hole; 7. fixing the rod; 8. a slider; 9. an L-shaped cambered surface fixture block; 10. a valve body; 11. a first screw; 12. a limiting rod; 13. an adjusting block; 14. a second screw; 15. installing a box; 16. a motor; 17. supporting a block; 18. mounting holes; 19. a third screw; 20. a trapezoidal moving block; 21. a long bar block; 22. a triangular groove; 23. an ear piece; 24. a fourth screw; 25. a contact block; 26. a rod is defined.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-3, in a first embodiment of the present invention, a fixture for machining a valve body of a control valve includes: the mounting plate 1 is regular, and plays a role in bearing and facilitating limiting; the box body 2 is fixedly arranged at the top of the mounting plate 1, and the bottom of the box body 2 is provided with an opening; the hydraulic cylinder 3 is fixedly arranged at the top of the mounting plate 1, and the hydraulic cylinder 3 is positioned in the box body 2; the rectangular block 4 is fixedly arranged on an output shaft of the hydraulic cylinder 3; the four hinge rods 5 are hinged to the rectangular block 4; the four sliding holes 6 are formed in the top of the box body 2; the four fixing rods 7 are respectively and fixedly arranged in the four sliding holes 6; the four sliding blocks 8 are respectively slidably mounted on the four sliding holes 6, the four fixing rods 7 respectively penetrate through the four sliding blocks 8 and are respectively slidably connected with the four sliding blocks 8, the top ends of the four hinged rods 5 are respectively hinged with the bottoms of the four sliding blocks 8, and the four fixing rods 7 play a role in supporting and limiting the four sliding blocks 8, so that the whole sliding is more stable; the four L-shaped cambered surface clamping blocks 9 are respectively and fixedly arranged at the tops of the four sliding blocks 8; valve body 10, valve body 10 is placed four on the L type cambered surface fixture block 9, the output shaft of pneumatic cylinder 3 extends or contracts, can realize reciprocating rectangular block 4 conveniently, and rectangular block 4 reciprocates and drives four articulated rods 5, and four sliders 8 of pulling are stretched out or are tightened up to reach and realize adjusting the clamping operation conveniently to valve body 10 bottom disc.

In order to prevent the valve body 10 from deviating when being stressed and processing, the valve body 10 is irregular outside and brings trouble to quick clamping, the valve body 10 can be further limited through internal support, so that the valve body 10 is more stably limited, the top of the mounting plate 1 is rotatably provided with a first screw 11, the top of the mounting plate 1 is fixedly provided with a limiting rod 12, the first screw 11 is provided with an adjusting block 13 in a threaded sleeve manner, the limiting rod 12 penetrates through the adjusting block 13 and is in sliding connection with the adjusting block 13, the adjusting block 13 is provided with a second screw 14 in a threaded manner, the first screw 11 is matched with the limiting rod 12, the height of the adjusting block 13 can be conveniently adjusted according to the height of the pipe orifice part of the valve body 10, the supporting block 17 can conveniently extend into the valve body 10 to be supported and limited, and the mounting box 15 is fixedly arranged at one end of the second screw 14, a motor 16 is fixedly installed in the installation box 15, a support block 17 is fixedly installed on the installation box 15, the outer wall of one side of the support block 17 extends into the valve body 10, the second screw 14 rotates in or moves back, so that the support block 17 can be conveniently and telescopically adjusted, the support block 17 can be internally supported when the valve body 10 rotates randomly due to the fact that the pipe orifice part of the valve body 10 is generally circular, an installation hole 18 is formed in the top of the support block 17, a third screw 19 is rotatably installed in the installation hole 18, one end of the third screw 19 extends into the installation box 15 and is fixedly connected with an output shaft of the motor 16, a trapezoidal moving block 20 is sleeved on the third screw 19 in a threaded manner, two long blocks 21 are hinged to the inner wall of one side of the installation hole 18, two triangular grooves 22 are formed in each long block 21, and the top and the bottom of the trapezoidal moving block 20 respectively extend into the two triangular grooves 22 and are respectively connected with the two triangular grooves 22 The inner walls of the triangular grooves 22 are in contact, when the trapezoidal moving block 20 moves, the inner walls of the two triangular grooves 22 are extruded to support the two strip blocks 21, so that the inner wall of the pipe orifice of the valve body 10 is stable and limited, the valve body 10 is effectively prevented from forming offset during machining, and the operation is rapid and convenient.

In order to enable the two long blocks 21 to automatically reset after the trapezoidal moving block 20 resets after the two long blocks 21 are supported, two reset springs are fixedly mounted on the two long blocks 21.

In order to play firm effect to gag lever post 12, strengthen overall structure's stability, the top fixed mounting of mounting panel 1 has the U template, first screw rod 11 runs through the U template and with U template swing joint, gag lever post 12 run through the U template and with U template sliding connection.

Adjust flexible in order to realize carrying out convenient adjustment to regulating block 13, rotate the regulation simultaneously for first screw rod 11 and second screw rod 14 in order to make things convenient for, the threaded hole begins on one side outer wall of regulating block 13, second screw rod 14 runs through the threaded hole and with the inner wall of threaded hole closes mutually soon, the top fixed mounting of first screw rod 11 has the turning handle, second screw rod 14 keeps away from the one end fixed mounting of install bin 15 has the crank.

In this embodiment:

the first step is as follows: before the valve body 10 needs to be processed, because the whole valve body 10 is not regular enough, the valve body 10 is firstly placed on the four L-shaped cambered surface fixture blocks 9, the pipe orifice part of the valve body 10 is adjusted to be aligned with the indication direction of the support block 17 on the adjusting block 13, then the first screw 11 is adjusted by rotation, the adjusting block 13 is driven to be positioned at the central part of the orifice of the adjusting valve body 10, then the second screw 14 is rotated to drive the supporting block 17 to extend to the inside of the pipe orifice of the valve body 10, at this time, the output shaft of the starting motor 16 rotates to drive the third screw 19 to rotate, the third screw 19 drives the trapezoidal moving block 20 to move rightwards, thereby drive two rectangular pieces 21 and be propped up by the slope, two reset spring tensile energy storage simultaneously, until two rectangular pieces 21 one side outer wall of keeping away from each other respectively with the mouth of pipe inner wall contact of valve body 10 firm, the electric machine 16 is closed immediately, the mouth of pipe inner wall of valve body 10 is propped up this moment, the skew can not take place for valve body 10 is whole.

The second step is that: the output shaft shrink of starting hydraulic cylinder 3 this moment, it descends to drive rectangular block 4, rectangular block 4 descends four hinge bar 5 of pulling and drives four slider 8 and draw close to towards valve body 10 direction, until with the quick chucking of valve body 10, immediately, close pneumatic cylinder 3 can, accomplish locking once more of valve body 10, add man-hour such as drilling to valve body 10 as required, lift up mounting panel 1 and place on the processing platform, then usable appurtenance is injectd regularly mounting panel 1 conveniently, can process valve body 10, centre gripping easy operation is convenient, machining efficiency has been promoted greatly, it is more convenient to use.

through pneumatic cylinder 3, rectangular block 4, hinged rod 5, slider 8, L type cambered surface fixture block 9, first screw rod 11, regulating block 13, motor 16, prop up piece 17 etc. and mutually support, can be fast convenient adjust not unidimensional valve body 10 bottom and press from both sides steadily, can adjust the mouth of pipe inside to valve body 10 conveniently simultaneously and prop up, effectively prevent valve body 10 and add man-hour atress production skew in drilling etc. effectively, the whole operation centre gripping is simple convenient and fast more, great promotion 10 machining efficiency of valve body.

Second embodiment:

based on governing valve body adds clamping apparatus that the first embodiment of this application provided, the second embodiment of this application proposes another kind of governing valve body adds clamping apparatus. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 4, in order to facilitate the mounting plate 1 to be locked and fixed on a workbench for processing quickly, the adjusting valve body processing fixture further includes lug blocks 23 fixedly mounted on outer walls of two sides of the mounting plate 1 respectively, fourth screw rods 24 are mounted at bottoms of the two lug blocks 23 in a threaded manner, contact blocks 25 are mounted at top ends of the two fourth screw rods 24 in a rotating manner, limiting rods 26 are mounted at bottoms of the two lug blocks 23 in a sliding manner, top ends of the two limiting rods 26 are fixedly connected with bottoms of the two contact blocks 25 respectively, and the fourth screw rods 24 can clamp the mounting plate 1 with a workbench surface through the contact blocks 25 conveniently under limitation of the limiting rods 26, so that the whole processing and use are facilitated.

In order to conveniently and rapidly lock and install the mounting plate 1, the fourth screw rods 24 are conveniently adjusted to lock the mounting plate 1 on the working table, the handles are fixedly installed at the tops of the two lug blocks 23, the anti-slip pads are fixedly installed at the tops of the two contact blocks 25, and the rotating handles are fixedly installed at the bottom ends of the two fourth screw rods 24.

In this embodiment:

after the valve body 10 finishes processing such as drilling, burr often can remain at valve body 10 surface drilling position and the like needs to polish and polish the processing, generally shift out valve body 10, move the back and grasp once more and carry out follow-up operation, it is comparatively loaded down with trivial details, can directly remove the injecing to mounting panel 1 this moment, move mounting panel 1 to the edge of workstation, rotate two fourth screw rods 24, drive two contact blocks 25 and rise, until two contact blocks 25 firmly with the bottom locking of mounting panel 1 with the workstation, then directly carry out reprocessing such as polishing can, it is also comparatively convenient equally to shift out after the processing finishes, directly reverse two fourth screw rods 24 can, bring great convenience for actual operation.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a governing valve body adds clamping apparatus which characterized in that includes:

mounting a plate;

the box body is fixedly arranged at the top of the mounting plate, and the bottom of the box body is provided with an opening;

the hydraulic cylinder is fixedly arranged at the top of the mounting plate and is positioned in the box body;

the rectangular block is fixedly arranged on an output shaft of the hydraulic cylinder;

the four hinge rods are hinged to the rectangular block;

the four sliding holes are formed in the top of the box body;

the four fixing rods are fixedly arranged in the four sliding holes respectively;

the four sliding blocks are respectively and slidably mounted on the four sliding holes, the four fixing rods respectively penetrate through the four sliding blocks and are respectively and slidably connected with the four sliding blocks, and the top ends of the four hinge rods are respectively hinged with the bottoms of the four sliding blocks;

the four L-shaped cambered surface clamping blocks are fixedly arranged at the tops of the four sliding blocks respectively;

the valve body is placed on the four L-shaped cambered surface clamping blocks.

2. The regulating valve body machining fixture according to claim 1, wherein a first screw is rotatably mounted on the top of the mounting plate, a limiting rod is fixedly mounted on the top of the mounting plate, an adjusting block is sleeved on the first screw in a threaded manner, the limiting rod penetrates through the adjusting block and is slidably connected with the adjusting block, a second screw is rotatably mounted on the adjusting block, a mounting box is fixedly mounted at one end of the second screw, a motor is fixedly mounted in the mounting box, a support block is fixedly mounted on the mounting box, one outer wall of one side of the support block extends into the valve body, a mounting hole is formed in the top of the support block, a third screw is rotatably mounted in the mounting hole, one end of the third screw extends into the mounting box and is fixedly connected with an output shaft of the motor, and a trapezoidal moving block is sleeved on the third screw in a threaded manner, the inner wall of one side of the mounting hole, which is close to the mounting box, is hinged with two long blocks, triangular grooves are formed in the two long blocks, and the top and the bottom of the trapezoidal moving block respectively extend into the two triangular grooves and are respectively contacted with the inner walls of the two triangular grooves.

3. The regulating valve body machining clamp according to claim 2, wherein two return springs are fixedly mounted on the two long blocks.

4. The regulating valve body machining clamp according to claim 2, wherein a U-shaped plate is fixedly mounted at the top of the mounting plate, the first screw penetrates through the U-shaped plate and is movably connected with the U-shaped plate, and the limiting rod penetrates through the U-shaped plate and is slidably connected with the U-shaped plate.

5. The adjusting valve body machining clamp according to claim 2, wherein a threaded hole is formed in the outer wall of one side of the adjusting block, the second screw penetrates through the threaded hole and is screwed with the inner wall of the threaded hole, a rotating handle is fixedly installed at the top end of the first screw, and a crank is fixedly installed at one end, far away from the installation box, of the second screw.

6. The adjusting valve body machining clamp according to claim 1, wherein the outer walls of the two sides of the mounting plate are fixedly provided with lug blocks, the bottoms of the two lug blocks are respectively provided with a fourth screw rod in a threaded manner, the top ends of the two fourth screw rods are respectively provided with a contact block in a rotating manner, the bottoms of the two lug blocks are respectively provided with a limiting rod in a sliding manner, and the top ends of the two limiting rods are respectively fixedly connected with the bottoms of the two contact blocks.

7. The adjusting valve body machining clamp according to claim 6, wherein handles are fixedly mounted at the tops of the two lug blocks, anti-slip pads are fixedly mounted at the tops of the two contact blocks, and rotating handles are fixedly mounted at the bottom ends of the two fourth screw rods.