CN220112383U - Valve rod machining device of hydraulic reversing valve - Google Patents

Abstract

The utility model discloses a hydraulic reversing valve stem processing device, which relates to the technical field of hydraulic reversing valve stem processing, and has the advantages of cleaning waste materials generated in the drilling process so as to reduce the influence of the waste materials on the next drilling, and the technical scheme is as follows: including the operation panel, fix the safety cover body on the operation panel and be located the safety cover body and carry out the centre gripping in order to the centre gripping subassembly of hydraulic pressure switching-over valve rod location to the hydraulic pressure switching-over valve rod, be equipped with on the operation panel and be located the safety cover body side and carry out the drilling machine of drilling to the hydraulic pressure switching-over valve rod, offer the drill bit that supplies the drilling machine on the safety cover body and get into the internal square groove of safety cover, be equipped with the clearance subassembly that plays the clearance effect to the waste material that produces in the drilling process in the safety cover body.

Description

Valve rod machining device of hydraulic reversing valve

Technical Field

The utility model relates to the technical field of machining of valve rods of hydraulic reversing valves, in particular to a device for machining valve rods of hydraulic reversing valves.

Background

In the field of hydraulic reversing valve stem production, multiple processing is required to be performed on a formed blank, after the blank is cut, a valve stem is initially formed, and then a stem portion of the valve stem is required to be drilled so as to facilitate assembly of the valve stem, and drilling equipment is necessary for conveniently drilling the stem portion of the valve stem.

Before drilling, the rod part of the valve rod is required to be clamped and positioned, and then the valve rod is processed through a drill bit of a drilling machine.

However, the existing drilling device for the valve rod of the hydraulic reversing valve has the problem that waste accumulated on the surface of the valve rod during cutting cannot be cleaned conveniently after drilling, so that the waste is prevented from affecting the next processing.

Disclosure of Invention

Aiming at the technical defects, the utility model aims to provide a valve rod processing device of a hydraulic reversing valve, which has the advantage of enhancing the connection strength of a guide frame body and a piston block.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a hydraulic reversing valve stem processing device which comprises an operation table, a protective cover body fixed on the operation table surface and a clamping assembly which is positioned in the protective cover body and clamps the hydraulic reversing valve stem so as to position the hydraulic reversing valve stem, wherein a drilling machine which is positioned beside the protective cover body and drills the hydraulic reversing valve stem is arranged on the operation table, a square groove for a drill bit of the drilling machine to enter the protective cover body is formed in the protective cover body, and a cleaning assembly which plays a role in cleaning waste materials generated in the drilling process is arranged in the protective cover body.

Through adopting above-mentioned technical scheme, clamping assembly fixes on the operation panel, carries out the centre gripping in order to fix a position hydraulic reversing valve rod to hydraulic reversing valve rod through clamping assembly's effect, and the drilling machine of being convenient for can be accurate is drilled to hydraulic reversing valve rod, has reduced the waste material that produces in the drilling process and has led to the fact the damage to operating personnel's health through the effect of the safety cover body, clears up the waste material in the safety cover body through cleaning assembly's effect, reduces the waste material influence and drills once more.

Preferentially, the clamping assembly comprises fixed blocks fixed on the left side and the right side of a table top of an operation table, a screw is rotationally connected between the two fixed blocks, threads on the screw are symmetrically arranged at the middle point of the screw, two moving blocks which are oppositely arranged and are respectively located outside the symmetrical threads are arranged on the screw through threaded sleeves, one end of the screw penetrates out of the adjacent fixed blocks, one end of the screw penetrating out of the fixed blocks is fixedly provided with an A belt pulley, a motor located beside the A belt pulley is fixedly arranged in a protective cover body, an output shaft end of the motor is fixedly provided with a B belt pulley coaxial with an output shaft of the motor, belts meshed with the A belt pulley and the B belt pulley are sleeved on the A belt pulley and the B belt pulley, and a guide assembly which plays a guide role in moving the moving blocks is further arranged on the operation table.

Through above-mentioned technical scheme, the rotation of driving B belt pulley through the effect of motor, the rotation of B belt pulley can drive the rotation of the belt with B belt pulley meshing, and the rotation of belt can drive the rotation of A belt pulley with belt meshing, and the rotation of A belt pulley can drive the screw rod rotation fixed with A belt pulley, through the effect of screw thread, the rotation of screw rod can drive two movable blocks and remove in opposite directions, plays the guide effect through the effect of guide assembly to the removal of movable block, the smooth movement of the movable block of being convenient for.

Preferentially, the direction subassembly is including setting up the slide rail in the screw rod both sides, each all slide on the slide rail and be connected with the slider that is located the movable block side, every two adjacent the slider and be located the movable block upper surface fixation between two adjacent sliders and carry out the ejector pad of centering to the hydraulic reversing valve rod, be fixed with a plurality of supporting shoes on the operation panel, a plurality of supporting shoe upper surface fixation has the brace table, two ejector pads and ejector pad and brace table slip connection are worn to establish to the brace table.

Through the technical scheme, the movement of the movable block can drive the movement of the push block fixedly connected with the movable block, the movement of the push block can drive the sliding block fixedly connected with the push block to slide on the sliding rail, the movement of the push block is guided by the cooperation of the sliding rail and the sliding block, meanwhile, the push block is sleeved on the supporting table and is connected with the supporting table in a sliding manner, the push block is matched with the shape of the valve rod of the hydraulic reversing valve, and an elastic antiskid plate is arranged on one side of the push block, facing the valve rod of the hydraulic reversing valve, so that the valve rod of the hydraulic reversing valve is clamped conveniently.

Preferentially, two opposite bar-shaped sliding grooves are formed in the middle position of the upper surface of the supporting table, the supporting table is opened through one side of the bar-shaped sliding grooves, the cleaning assembly comprises an ejection block which is arranged in the bar-shaped sliding grooves and is connected with the bar-shaped sliding grooves in a sliding mode, the top ends of the ejection block extend out of the bar-shaped sliding grooves, two cleaning blocks are fixed to the portions, extending out of the bar-shaped sliding grooves, of the ejection block, and the lower surface of each cleaning block is in contact with the upper surface of the supporting table.

Through the technical scheme, after drilling is completed, a worker grabs the cleaning block, and makes the ejection block fixed with the cleaning block clamped into the strip-shaped chute, the ejection block is connected with the strip-shaped chute in a sliding manner, the ejection block moves towards the direction of the drilling machine, the ejection block moves to drive the cleaning block fixedly connected with the ejection block to move, the ejection block pushes waste in the strip-shaped chute towards the direction of the drilling machine, and the cleaning block drives the waste on the supporting table to move towards the direction of the drilling machine, so that the waste moves out of the supporting table.

Preferentially, the protection cover body is provided with a collection assembly which plays a role in collecting the waste materials which move out of the supporting table.

Through above-mentioned technical scheme, collect the waste material of clearance brace table through collecting the effect of subassembly, reduce the influence of waste material to the drilling of next time.

Preferentially, the collection assembly comprises an A collection box fixed on the lower surface of the supporting table, the top of the collection box is provided with an opening, the length of the opening of the collection box is larger than that of the cleaning block, the protection cover body is further provided with a connecting groove, the connecting groove is provided with a B collection box through the fixing assembly, the C point on the B collection box is higher than the D point, and the B collection box is in conflict with the supporting table.

Through above-mentioned technical scheme, after drilling is accomplished, the staff inserts the B box in the spread groove, and make B box and safety cover body fixed connection are collected to B through fixed subassembly, B box and brace table tip conflict this moment, and B collect the C point of box and be located in the brace table below, in order that brace table and the waste material in the bar spout can get into B box of collecting, because C point on the B box of collecting is higher than the D point, the waste material can pile up in D department, reduce the possibility that the waste material shifted out from B box of collecting, and the length of B box is greater than the length of clearance piece, part does not get into B and collect in the box also can get into A box, reduce the waste material and protect the internal possibility that influences the drilling of cover.

Preferentially, the mounting comprises a mounting groove which is arranged outside the protective cover body and communicated with two sides of the connecting groove, mounting plates are fixed on two sides of the collecting box B, and the mounting plates are tightly connected with the mounting groove through bolts.

Through above-mentioned technical scheme, during installation B collects the box, collect the box with B and insert the spread groove in, and the mounting panel card goes into the mounting groove in, through the effect of bolt so that B collects box and safety cover body detachable fixed connection.

The utility model has the beneficial effects that:

this hydraulic pressure switching-over valve rod processingequipment, clamping assembly fixes on the operation panel, carries out the centre gripping in order to fix a position hydraulic pressure switching-over valve rod to hydraulic pressure switching-over valve rod through clamping assembly's effect, and the drilling machine of being convenient for can be accurate drills to hydraulic pressure switching-over valve rod, has reduced the waste material that produces in the drilling process and has led to the fact the damage to operating personnel's health through the effect of the safety cover body, clears up the waste material in the safety cover body through cleaning assembly's effect, reduces the waste material influence and drills once more.

This hydraulic pressure switching-over valve rod processingequipment, after drilling is accomplished, the staff is collected the box with B and is inserted the spread groove in, and make B collect box and safety cover body fixed connection through fixed subassembly, B collects box and brace table tip conflict this moment, and B collect the C point of box and be located the brace table below, in order that brace table and the waste material in the bar spout can get into B and collect the box, because C point on the B collection box is higher than D point, the waste material can pile up in D department, reduce the possibility that the waste material shifted out from B collection box, and the length of B collection box is greater than the length of clearance piece, part does not get into B and collect in the box also can get into A collection box, reduce the waste material and influence the possibility of drilling in the safety cover body.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the whole structure of the present embodiment;

fig. 2 is a schematic structural view showing a mounting groove according to the present embodiment;

fig. 3 is a schematic structural view showing a square groove according to the present embodiment;

fig. 4 is a schematic structural view of a collection box for embodying B of the present embodiment;

fig. 5 is a schematic view of a structure of the support stand according to the present embodiment;

fig. 6 is a schematic structural view showing a supporting block according to the present embodiment.

Reference numerals illustrate:

in the figure: 1. an operation table; 2. a protective cover body; 3. a drilling machine; 4. a square groove; 5. a fixed block; 6. a screw; 7. a moving block; 8. a belt pulley; 9. a motor; 10. a belt pulley B; 11. a belt; 12. a slide rail; 13. a pushing block; 14. a support block; 15. a support table; 16. a strip-shaped chute; 17. an ejection block; 18. cleaning the block; 19. a connecting groove; 20. a collecting box B; 21. a mounting groove; 22. a mounting plate; 23. a sealing plate; 24. drilling a groove; 25. a feed tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-6, including operation panel 1, fix the safety cover body 2 on the face of operation panel 1 and be located the safety cover body 2 side and carry out the drilling machine 3 of drilling to the hydraulic pressure switching-over valve rod, offer the square groove 4 that supplies the drill bit of drilling machine 3 to get into the safety cover body 2 inner chamber on the safety cover body 2, slide the closing plate 23 that is connected with sealed square groove 4 on the safety cover body 2, closing plate 23 slides with the safety cover body 2 and is connected, set up the drilling groove 24 with square groove 4 and the inner chamber intercommunication of the safety cover body 2 on the closing plate 23, when the hydraulic pressure switching-over valve rod is placed in the safety cover body inside, drilling groove 24, square groove 4 get into the inner chamber of the safety cover body 2 is worn in proper order to the drill bit of drilling machine 3, and carry out the drilling to the hydraulic pressure switching-over valve rod of safety cover body 2 inner chamber, the waste material that produces in the drilling process has reduced the health of operating personnel through the effect of safety cover body 2 and closing plate 23.

As shown in fig. 1, 3, 5 and 6, in order to make the hydraulic reversing valve stem be located at the middle position inside the protecting cover body 2 and located under the drilling groove 24 and the drilling machine 3, a clamping assembly for clamping the hydraulic reversing valve stem so as to position the hydraulic reversing valve stem is arranged in the protecting cover body 2, the hydraulic reversing valve stem is clamped by the clamping assembly so as to perform centering positioning on the hydraulic reversing valve stem, and the possibility of shaking the hydraulic reversing valve stem in the drilling process to reduce the drilling precision is reduced.

As shown in fig. 5 and 6, the clamping assembly comprises fixed blocks 5 fixed on the left side and the right side of the table top of the operation table 1, a screw rod 6 is rotationally connected between the two fixed blocks 5, threads on the screw rod 6 are symmetrically arranged at the middle point of the screw rod 6, two moving blocks 7 which are oppositely arranged and are respectively positioned outside the symmetrical threads are sleeved on the screw rod 6 through threads, the moving blocks 7 are slidably connected with the operation table 1, one end of each screw rod 6 penetrates out of the adjacent fixed block 5, one end of each screw rod 6 penetrating out of each fixed block 5 is fixedly provided with an A belt pulley 8, a motor 9 positioned beside the A belt pulley 8 is fixedly connected with the operation table 1 in the protective cover body 2, an output shaft end of the motor 9 is fixedly provided with a B belt pulley 10 coaxial with an output shaft of the motor 9, belts 11 meshed with the A belt pulley 8 and the B belt pulley 10 are sleeved on the A belt pulley 8 and the B belt pulley 10, and a guiding assembly playing a guiding role in moving the moving of the moving blocks 7 is further arranged on the operation table 1.

As shown in fig. 6, the guiding assembly comprises sliding rails 12 arranged at two sides of the screw rod 6 and fixedly connected with the operation table 1, sliding blocks positioned at the sides of the moving block 7 are slidably connected on the sliding rails 12, pushing blocks 13 for centering and positioning the valve rod of the hydraulic reversing valve are fixedly arranged on the upper surface of each two adjacent sliding blocks and the moving block 7 positioned between the two adjacent sliding blocks, a plurality of supporting blocks 14 are fixedly arranged on the operation table 1, supporting tables 15 are fixedly arranged on the upper surfaces of the supporting blocks 14, and the supporting tables 15 penetrate through the two pushing blocks 13 and are slidably connected with the supporting tables 15.

As shown in fig. 5 and 6, when the valve rod of the hydraulic reversing valve is placed on the upper surface of the supporting table 15, the motor is turned on, the rotation of the pulley 11 of the belt B is driven by the action of the motor 9, the rotation of the pulley 11 of the belt B can drive the rotation of the pulley 11 meshed with the pulley 11 of the belt B, the rotation of the pulley 11 can drive the pulley 11 of the belt a meshed with the pulley 11 to rotate, the rotation of the pulley 11 of the belt a can drive the screw rod 6 fixed with the pulley 11 of the belt a to rotate, the rotation of the screw rod 6 can drive the two moving blocks 7 to move in opposite directions through the action of threads, the movement of the moving blocks 7 is guided by the action of the guide assembly, the smooth movement of the moving blocks 7 is facilitated, the movement of the moving blocks 7 can drive the movement of the pushing blocks 13 fixedly connected with the moving blocks 7, the sliding blocks 13 are driven to slide on the sliding rails 12, the sliding blocks 13 are sleeved on the supporting table 15 through the cooperation of the sliding rails 12 and the sliding blocks, the sliding blocks 13 are slidingly connected with the supporting table 15, the shape of the hydraulic reversing valve is matched with the shape of the hydraulic reversing valve, and the hydraulic reversing valve is arranged on one side of the valve rod, and the hydraulic reversing valve is clamped by the hydraulic reversing valve.

As shown in fig. 1 and 3, a feed chute 25 communicated with the inner cavity of the protective cover body 2 is formed in the protective cover body 2, the feed chute 25 is located above the supporting table 15, and the feed chute 25 and the connecting groove 19 are arranged in opposite directions, so that a worker can place a hydraulic reversing valve rod needing to be drilled on the supporting table 15 through the feed chute 25, and the hydraulic reversing valve rod can be centered and positioned conveniently.

As shown in fig. 3, in order to reduce the impact of the accumulation of the waste material generated during the drilling process on the supporting table 15 on the next drilling, a cleaning component for cleaning the waste material generated during the drilling process is disposed in the protective cover body 2.

As shown in fig. 3 and 5, two opposite bar-shaped sliding grooves 16 are formed in the middle position of the upper surface of the supporting table 15, the supporting table 15 is opened through one side of the bar-shaped sliding grooves 16, the opening of the bar-shaped sliding grooves 16 is close to the drilling machine 3, the cleaning assembly comprises an ejection block 17 which is arranged in the bar-shaped sliding grooves 16 and is slidably connected with the bar-shaped sliding grooves 16, the top ends of the ejection blocks 17 extend out of the bar-shaped sliding grooves 16, cleaning blocks 18 are fixed on the portions, extending out of the bar-shaped sliding grooves 16, of the two ejection blocks 17, and the lower surface of the cleaning block 18 is in contact with the upper surface of the supporting table 15.

As shown in fig. 3, in the initial state, the cleaning block 18 is placed above the protection cover body, after the drilling is completed, a worker manually pushes the sealing plate 23 to expose the square groove 4, grabs the cleaning block 18, and enables the ejection block 17 fixed with the cleaning block 18 to be clamped into the bar-shaped sliding groove 16, the ejection block 17 is slidably connected with the bar-shaped sliding groove 16, the ejection block 17 moves towards the direction of the drilling machine 3, the movement of the ejection block 17 drives the cleaning block 18 fixedly connected with the ejection block 17 to move, the ejection block 17 pushes the waste in the bar-shaped sliding groove 16 towards the direction of the drilling machine 3, and the cleaning block 18 drives the waste on the supporting table 15 to move towards the direction of the drilling machine 3, so that the waste moves out of the supporting table 15.

As shown in fig. 3, in order to collect cleaned waste, the protective cover 2 is provided with a collection assembly for collecting the waste removed from the support table 15.

As shown in fig. 2, fig. 3 and fig. 4, the collecting assembly comprises an a collecting box fixed on the lower surface of the supporting table 15, the top of the collecting box is opened, the length of the collecting box is greater than that of the cleaning block 18, a connecting groove 19 is further formed in the protecting cover body 2, a B collecting box 20 is arranged on the connecting groove 19 through the fixing assembly, a C point on the B collecting box 20 is higher than a D point, the B collecting box 20 is abutted against the supporting table 15, after drilling is completed, a worker inserts the B collecting box 20 into the connecting groove 19, the B collecting box 20 is fixedly connected with the protecting cover body 2 through the fixing assembly, at this time, the B collecting box 20 abuts against the end of the supporting table 15, and the C point of the B collecting box 20 is located below the supporting table 15, so that waste materials in the supporting table 15 and the strip-shaped sliding groove 16 can enter the B collecting box 20, as the C point on the B collecting box 20 is higher than the D point, the waste materials can be piled up at the D point, the possibility that the waste materials move out of the B collecting box 20 is reduced, the length of the B collecting box 20 is greater than that of the cleaning block 18, part of the waste materials can not enter the protecting cover body 20, and the waste materials in the protecting cover body 2 can be reduced.

As shown in fig. 2 and 3, before the next drilling, the B-collecting box 20 and the a-collecting box are taken out, and the waste inside the a-collecting box and the B-collecting box 20 is dumped.

As shown in fig. 2 and 4, the fixing member includes a mounting groove 21 formed outside the protective cover 2 and communicated with two sides of the connecting groove 19, mounting plates 22 are fixed on two sides of the B collecting box 20, the mounting plates 22 are tightly inserted into the mounting groove 21 through bolts, and when the B collecting box 20 is mounted, the B collecting box 20 is inserted into the connecting groove 19, and the mounting plates 22 are clamped into the mounting groove 21, so that the B collecting box 20 is detachably and fixedly connected with the protective cover 2 through the action of the bolts.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (7)

1. The utility model provides a hydraulic reversing valve rod processingequipment, its characterized in that, including operation panel (1), fix safety cover body (2) on operation panel (1) face and be located safety cover body (2) and carry out the centre gripping to hydraulic reversing valve rod in order to carry out the centre gripping subassembly of centre gripping to hydraulic reversing valve rod location, be equipped with on operation panel (1) and be located safety cover body (2) side and carry out drilling machine (3) of drilling to hydraulic reversing valve rod, set up on safety cover body (2) and supply drill bit of drilling machine (3) to get into square groove (4) in safety cover body (2), be equipped with in safety cover body (2) and play the clearance subassembly of clearance effect to the waste material that produces in the drilling process.

2. The hydraulic reversing valve stem processing device according to claim 1, wherein the clamping assembly comprises fixing blocks (5) fixed on the left side and the right side of a table top of an operation table (1), two fixing blocks (5) are rotationally connected with a screw rod (6), threads on the screw rod (6) are symmetrically arranged at the middle point of the screw rod (6), two moving blocks (7) which are oppositely arranged and are respectively located outside the symmetrical threads are sleeved on the screw rod (6), one end of the screw rod (6) penetrates out of the adjacent fixing blocks (5), one end of the screw rod (6) penetrating out of the fixing blocks (5) is fixedly provided with an A belt pulley (8), a motor (9) positioned beside the A belt pulley (8) is fixedly arranged in the protection cover body (2), an output shaft end of the motor (9) is fixedly provided with a B belt pulley (10) coaxial with an output shaft of the motor (9), belts (11) meshed with the A belt pulley (8) and the B belt pulley (10) are sleeved on the screw rod (6), and the operation table (1) is further provided with a guiding assembly playing a role in guiding the moving of the moving blocks (7).

3. The hydraulic reversing valve stem processing device according to claim 2, wherein the guiding assembly comprises sliding rails (12) arranged on two sides of the screw (6), sliding blocks positioned beside the moving blocks (7) are slidably connected to each sliding rail (12), pushing blocks (13) for centering and positioning the hydraulic reversing valve stem are fixedly arranged on each two adjacent sliding blocks and the upper surface of the moving block (7) positioned between the two adjacent sliding blocks, a plurality of supporting blocks (14) are fixedly arranged on the operating table (1), supporting tables (15) are fixedly arranged on the upper surfaces of the supporting blocks (14), and the supporting tables (15) are penetrated by the two pushing blocks (13) and slidably connected with the supporting tables (15).

4. A hydraulic reversing valve stem processing device according to claim 3, wherein two opposite bar-shaped sliding grooves (16) are formed in the middle position of the upper surface of the supporting table (15), the supporting table (15) is opened through one side of the bar-shaped sliding grooves (16), the cleaning assembly comprises an ejection block (17) which is arranged in the bar-shaped sliding grooves (16) and is slidably connected with the bar-shaped sliding grooves (16), the top ends of the ejection blocks (17) extend out of the bar-shaped sliding grooves (16), the cleaning blocks (18) are fixed on the parts, extending out of the bar-shaped sliding grooves (16), of the two ejection blocks (17), and the lower surface of the cleaning block (18) is in contact with the upper surface of the supporting table (15).

5. A hydraulic reversing valve stem working device according to claim 4, characterized in that the protective cover body (2) is provided with a collecting assembly which has a collecting effect on the waste material removed from the supporting table (15).

6. The hydraulic reversing valve stem processing device according to claim 5, wherein the collecting assembly comprises an A collecting box fixed on the lower surface of the supporting table (15), the top of the collecting box is provided with an opening, the opening length of the collecting box is larger than that of the cleaning block (18), the protecting cover body (2) is further provided with a connecting groove (19), the connecting groove (19) is provided with a B collecting box (20) through the fixing assembly, the C point on the B collecting box (20) is higher than the D point, and the B collecting box (20) is in interference with the supporting table (15).

7. The hydraulic reversing valve stem processing device according to claim 6, wherein the fixing member comprises a mounting groove (21) which is formed outside the protective cover body (2) and is communicated with two sides of the connecting groove (19), mounting plates (22) are fixed on two sides of the B collecting box (20), and the mounting plates (22) are tightly inserted and connected with the mounting groove (21) through bolts.