CN221065275U - Inner chamfering device of die-casting valve body - Google Patents
Inner chamfering device of die-casting valve body Download PDFInfo
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- CN221065275U CN221065275U CN202322737115.6U CN202322737115U CN221065275U CN 221065275 U CN221065275 U CN 221065275U CN 202322737115 U CN202322737115 U CN 202322737115U CN 221065275 U CN221065275 U CN 221065275U
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- die
- valve body
- shell
- spout
- sliding block
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- 238000004512 die casting Methods 0.000 title claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000843 powder Substances 0.000 abstract description 12
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model discloses an inner chamfering device of a die-casting formed valve body, which comprises a shell, an I-shaped sliding block, a fixing mechanism and a PLC (programmable logic controller); mounting plates are arranged at four corners of the interior of the shell, the middle of the upper surface of the shell is of an opening structure, a longitudinal adjusting frame is longitudinally and slidably connected to the interior of the shell, and a transverse adjusting frame is transversely and slidably connected to the interior of the shell; the I-shaped sliding block is positioned in the shell, and an electric push rod is arranged in a mounting hole in the middle of the I-shaped sliding block. According to the utility model, powder generated by inner chamfering processing freely falls, so that the accumulation of powder in the die-casting valve body is reduced, meanwhile, the supporting part at the lower side of the die-casting valve body can be folded, and the position of the die-casting valve body is conveniently fixed while a space for giving way is provided for inner chamfering processing.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an inner chamfering device of a die-casting valve body.
Background
The plug valve is mainly used for controlling the flow, pressure and temperature of fluid, and has the advantages of simple structure, convenient operation, good sealing performance, strong corrosion resistance, high reliability, low price and the like, so that the plug valve can meet different requirements of different industries and is very effective equipment for controlling the flow of media.
In the course of working of plug valve, because adopt the injection molding's mode can further improve valve body material density and do not have the possible harmful effects of big machining process, so the valve body of many plug valves all adopts injection molding's mode to process, after the processing is accomplished, only need carry out chamfer and micro-drilling processing to injection molding valve body can the shaping.
In the prior art, the mode of polishing is adopted to the reservation die casting hole of die-casting valve body to carry out the internal chamfer processing, utilize the chamfer of high-speed rotation to polish the head and the reservation die casting hole contact of die-casting valve body, realize the internal chamfer processing to the die-casting valve body, but the powder that produces at the course of working piles up at the die-casting valve body easily, influence the normal clear of course of working, even some chamfer processingequipment is in the downside of die-casting valve body in the course of working, make the powder that produces free whereabouts under the action of gravity, reduce the powder and pile up in the inside of die-casting valve body, but because the downside of die-casting valve body needs to provide space for the chamfer processing, when carrying out the position to the die-casting valve body fixed, the die-casting valve body downside does not have to support, still need the manual work to hold the die-casting valve body in the fixed course, it is very troublesome.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides an inner chamfering device of a die-casting valve body, wherein the inner chamfering device is positioned at the lower side of the die-casting valve body in the processing process, so that the accumulation of powder in the die-casting valve body is reduced, a supporting part at the lower side of the die-casting valve body can be folded, the position of the die-casting valve body is conveniently fixed, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an inner chamfering device of a die-casting formed valve body comprises a shell, an I-shaped sliding block, a fixing mechanism and a PLC controller;
Mounting plates are arranged at four corners of the inside of the shell, the middle of the upper surface of the shell is of an opening structure, a longitudinal adjusting frame is longitudinally and slidably connected to the inside of the shell, and a transverse adjusting frame is transversely and slidably connected to the inside of the shell;
The I-shaped sliding block is positioned in the shell, an electric push rod is arranged in a mounting hole in the middle of the I-shaped sliding block, a motor is arranged at the upper end of a telescopic end of the electric push rod through a mounting plate, an inner chamfer grinding head is arranged at the upper end of an output shaft of the motor, and a longitudinal adjusting frame and a transverse adjusting frame are both in sliding connection with the I-shaped sliding block;
the fixing mechanism is arranged in the mounting plate.
The inner chamfering device is positioned at the lower side of the die-casting formed valve body in the processing process, so that powder generated by inner chamfering processing freely falls, the accumulation of powder in the die-casting formed valve body is reduced, meanwhile, the supporting part at the lower side of the die-casting formed valve body can be folded, and the position of the die-casting formed valve body is conveniently fixed while a space for giving way for inner chamfering processing is provided.
Further, fixed establishment includes spout, screw rod, grip block, lower spout and backup pad, go up the spout and set up respectively in the inside upper end of mounting panel, go up the equal sliding connection in inside of spout and have the grip block, the lower spout sets up respectively in the inside lower extreme of mounting panel, the equal sliding connection in inside of lower spout has the backup pad, all rotates between the inner wall about lower spout and the last spout and is connected with the screw rod, grip block and backup pad respectively with screw rod threaded connection, carry out the centre gripping to the die-casting shaping valve body.
Further, the grip block includes rectangle piece, internal thread pipe and splint, the rectangle piece is horizontal sliding connection in the inside of last spout respectively, and the side that the rectangle piece is close to the casing center all is equipped with the internal thread pipe, and internal thread pipe and screw rod threaded connection, the one end that the internal thread pipe is close to the casing center all wears out the spout inside and is equipped with splint, carries out the centre gripping to the die casting shaping valve body.
Further, the clamping plate further comprises rubber pads, and the rubber pads are respectively arranged on the side surfaces of the clamping plates, which are close to the center of the shell, so that the clamping of the clamping plates is firmer.
Further, the backup pad includes slider, connecting plate and fan-shaped ring, slider sliding connection is in the inside of lower spout respectively, and the slider respectively with screw rod threaded connection, the lower extreme of slider all is equipped with the connecting plate, and the one end that the connecting plate is close to the casing center all is equipped with fan-shaped ring, provides the support for the die-casting shaping valve body.
Further, the inside mounting hole of casing is equipped with the rotation motor respectively, and the output shaft end of rotation motor is kept away from the one end fixed connection at casing center with the screw rod respectively, and the input of rotation motor all electricity is connected in the output of PLC controller, provides power for the rotation of screw rod.
Further, the sliding grooves of the inner wall of the shell are internally provided with linear motors, the ends of the longitudinal adjusting frames and the transverse adjusting frames are fixedly connected with the active cells of the linear motors respectively, the input ends of the linear motors are electrically connected with the output ends of the PLC, and power is provided for the movement of the longitudinal adjusting frames and the transverse adjusting frames.
Compared with the prior art, the utility model has the beneficial effects that:
When the die-casting valve is used, the die-casting valve body is placed on the surface of the placing plate formed by the four sector rings, the die-casting holes of the die-casting valve body are downward, the rotating motor is started respectively through the PLC, the screw rod is enabled to rotate, the clamping plate and the sector rings are driven to move, the clamping plate firstly moves towards the direction close to the die-casting valve body, the die-casting valve body is clamped and fixed, then the sector rings move towards the direction far away from the center of the shell, the support of the lower end of the die-casting valve body is canceled, a space is provided for inner chamfering processing of the die-casting valve body, then the motor is started, the inner chamfering grinding head is enabled to rotate at a high speed, the electric push rod is started, the inner chamfering grinding head capable of rotating at a high speed is enabled to be in contact with the die-casting holes of the die-casting valve body, powder produced by inner chamfering processing is enabled to fall freely in the process of the die-casting valve body, accumulation of powder inside the die-casting valve body is reduced, and meanwhile, the support part on the lower side of the die-casting valve body can be folded, and the position of the die-casting valve body is conveniently fixed while the space is provided for inner chamfering processing.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the whole device in front section;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is a schematic view of a clamping plate according to the present utility model;
FIG. 5 is a schematic top view of the overall device of the present utility model;
fig. 6 is a schematic view of the structure of the inside of the housing of the present utility model.
In the figure: 1 shell, 2I-shaped sliding blocks, 3 electric push rods, 4 motors, 5 inner chamfer grinding heads, 6 longitudinal adjusting frames, 7 mounting plates, 8 fixing mechanisms, 81 upper sliding grooves, 82 screw rods, 83 clamping plates, 831 rectangular blocks, 832 inner threaded pipes, 833 clamping plates, 834 rubber pads, 84 lower sliding grooves, 85 supporting plates, 851 sliding blocks, 852 connecting plates, 853 sector rings, 9 rotating motors, 10PLC controllers, 11 linear motors and 12 transverse adjusting frames.
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.
Referring to fig. 1-6, the present embodiment provides an inner chamfering device for a die-cast valve body, which includes a housing 1, an i-shaped slider 2, a fixing mechanism 8 and a PLC controller 10.
Wherein, the inside four corners of casing 1 all is equipped with mounting panel 7, for the installation of fixed establishment 8 provides the space, the upper surface middle part of casing 1 is open structure, make things convenient for die casting shaping valve body to get into inside casing 1, the inside longitudinal sliding connection of casing 1 has vertical alignment jig 6, the inside transverse sliding connection of casing 1 has horizontal alignment jig 12, all be equipped with linear electric motor 11 in the spout of casing 1 inner wall, vertical alignment jig 6 and horizontal alignment jig 12's end respectively with linear electric motor 11's active cell fixed connection, linear electric motor 11's input all electricity is connected in PLC controller 10's output, start linear electric motor 11 respectively, drive vertical alignment jig 6 through linear electric motor 11's active cell and carry out longitudinal movement, horizontal alignment jig 12 carries out lateral movement, change the position of interior chamfer processing.
The I-shaped sliding block 2 is located inside the shell 1 and provides support for the arrangement of inner chamfering machining components, an electric push rod 3 is arranged in a mounting hole in the middle of the I-shaped sliding block 2, a motor 4 is arranged at the upper end of a telescopic end of the electric push rod 3 through a mounting plate, an inner chamfering grinding head 5 is arranged at the upper end of an output shaft of the motor 4, and a longitudinal adjusting frame 6 and a transverse adjusting frame 12 are both in sliding connection with the I-shaped sliding block 2.
The fixing mechanism 8 is arranged in the mounting plate 7, the fixing mechanism 8 comprises an upper sliding groove 81, a screw rod 82, a clamping plate 83, a lower sliding groove 84 and a supporting plate 85, the upper sliding groove 81 is respectively arranged at the upper end of the interior of the mounting plate 7, the clamping plate 83 is respectively and slidably connected in the interior of the upper sliding groove 81, the lower sliding groove 84 is respectively arranged at the lower end of the interior of the mounting plate 7, the supporting plate 85 is respectively and slidably connected in the interior of the lower sliding groove 84, the screw rod 82 is respectively and rotatably connected between the left and right inner walls of the lower sliding groove 84 and the upper sliding groove 81, and the clamping plate 83 and the supporting plate 85 are respectively and spirally connected with the screw rod 82;
The clamping plate 83 comprises a rectangular block 831, an internal thread pipe 832 and a clamping plate 833, the rectangular block 831 is respectively and transversely connected to the inside of the upper sliding groove 81 in a sliding manner, the side surface of the rectangular block 831, which is close to the center of the shell 1, is provided with the internal thread pipe 832, the internal thread pipe 832 is in threaded connection with the screw 82, one end of the internal thread pipe 832, which is close to the center of the shell 1, passes through the inside of the upper sliding groove 81 and is provided with the clamping plate 833, the clamping plate 83 also comprises a rubber pad 834, and the rubber pads 834 are respectively arranged on the side surface of the clamping plate 833, which is close to the center of the shell 1;
Wherein, backup pad 85 includes slider 851, connecting plate 852 and fan-shaped ring 853, and slider 851 is sliding connection in the inside of lower spout 84 respectively, and slider 851 is with screw 82 threaded connection respectively, and the lower extreme of slider 851 all is equipped with connecting plate 852, and the one end that connecting plate 852 is close to casing 1 center all is equipped with fan-shaped ring 853, and the inside mounting hole of casing 1 is equipped with rotation motor 9 respectively, and rotation motor 9's output shaft end is kept away from the one end fixed connection in casing 1 center with screw 82 respectively.
The working principle of the utility model is as follows:
When the die-casting valve is used, the die-casting valve body is placed on the surface of a placing plate formed by the four fan-shaped rings 853, the die-casting hole of the die-casting valve body is downward, the upper rotating motor 9 is started by the PLC 10, the output shaft of the upper rotating motor 9 drives the upper screw 82 to rotate, the upper sliding chute 81 is used for limiting the rotation of the rectangular block 831 and the internal thread tube 832, the internal thread tube 832 drives the clamping plate 833 to move towards the direction close to the die-casting valve body through the threaded connection of the screw 82 and the internal thread tube 832 until the rubber pad 834 contacts with the die-casting valve body and deforms, and the die-casting valve body is clamped and fixed;
then, the lower rotating motor 9 is started to rotate the lower screw 82, the lower screw 82 is connected with the sliding block 851 through threads, the sliding block 851 is limited in rotation by the lower sliding groove 84, the sliding block 851 drives the connecting plate 852 and the fan-shaped ring 853 to move in a direction away from the center of the shell 1, the support of the lower end of the die-casting valve body is canceled, and a space is provided for the inner chamfering processing of the die-casting valve body;
Then, start motor 4, motor 4's output shaft drives interior chamfer bistrique 5 high-speed rotation, start electric putter 3, electric putter 3's flexible end drives high-speed pivoted interior chamfer bistrique 5 and the die-casting hole contact of die-casting shaping valve body, carry out interior chamfer processing to the die-casting shaping valve body, the powder that produces in the course of working will drop down under the effect of gravity, reduce powder entering die-casting shaping valve body inside, start linear electric motor 11 respectively, drive vertical alignment jig 6 through linear electric motor 11's active cell and carry out longitudinal movement, horizontal alignment jig 12 carries out lateral movement, change the position of interior chamfer processing.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (7)
1. An inner chamfering device of a die-casting forming valve body is characterized in that: comprises a shell (1), an I-shaped sliding block (2), a fixing mechanism (8) and a PLC controller (10);
Mounting plates (7) are arranged at four corners of the inside of the shell (1), the middle of the upper surface of the shell (1) is of an opening structure, a longitudinal adjusting frame (6) is longitudinally and slidably connected to the inside of the shell (1), and a transverse adjusting frame (12) is transversely and slidably connected to the inside of the shell (1);
The I-shaped sliding block (2) is positioned in the shell (1), an electric push rod (3) is arranged in a mounting hole in the middle of the I-shaped sliding block (2), a motor (4) is arranged at the upper end of a telescopic end of the electric push rod (3) through a mounting plate, an inner chamfering grinding head (5) is arranged at the upper end of an output shaft of the motor (4), and a longitudinal adjusting frame (6) and a transverse adjusting frame (12) are both in sliding connection with the I-shaped sliding block (2);
the fixing mechanism (8) is arranged in the mounting plate (7).
2. An inner chamfering device for a die-cast valve body as recited in claim 1, wherein: fixed establishment (8) are including last spout (81), screw rod (82), grip block (83), lower spout (84) and backup pad (85), upward spout (81) set up respectively in the inside upper end of mounting panel (7), go up the equal sliding connection of inside of spout (81) and have grip block (83), lower spout (84) set up respectively in the inside lower extreme of mounting panel (7), the equal sliding connection of inside of lower spout (84) has backup pad (85), all rotate between the inner wall about lower spout (84) and last spout (81) and be connected with screw rod (82), grip block (83) and backup pad (85) respectively with screw rod (82) threaded connection.
3. An inner chamfering device for a die-cast valve body as recited in claim 2, wherein: clamping plate (83) include rectangle piece (831), internal thread pipe (832) and splint (833), the inside of spout (81) is gone up in horizontal sliding connection respectively in rectangle piece (831), and rectangle piece (831) all are equipped with internal thread pipe (832) near the side at casing (1) center, and internal thread pipe (832) and screw rod (82) threaded connection, and internal thread pipe (832) are close to the one end at casing (1) center and all wear out inside spout (81) and are equipped with splint (833).
4. An inner chamfering device for a die-cast valve body as recited in claim 3, further comprising: the clamping plate (83) further comprises rubber pads (834), and the rubber pads (834) are respectively arranged on the side surfaces, close to the center of the shell (1), of the clamping plates (833).
5. An inner chamfering device for a die-cast valve body as recited in claim 2, wherein: the support plate (85) comprises a sliding block (851), a connecting plate (852) and a sector ring (853), wherein the sliding block (851) is respectively connected to the inside of the lower sliding groove (84) in a sliding mode, the sliding block (851) is respectively connected with the screw rod (82) in a threaded mode, the connecting plate (852) is arranged at the lower end of the sliding block (851), and the sector ring (853) is arranged at one end, close to the center of the shell (1), of the connecting plate (852).
6. An inner chamfering device for a die-cast valve body as recited in claim 2, wherein: the inside mounting hole of casing (1) is equipped with rotation motor (9) respectively, and the output shaft end of rotation motor (9) is kept away from the one end fixed connection at casing (1) center with screw rod (82) respectively, and the input of rotation motor (9) is all electrically connected in the output of PLC controller (10).
7. An inner chamfering device for a die-cast valve body as recited in claim 1, wherein: the sliding grooves on the inner wall of the shell (1) are internally provided with linear motors (11), the ends of the longitudinal adjusting frames (6) and the transverse adjusting frames (12) are fixedly connected with the movers of the linear motors (11) respectively, and the input ends of the linear motors (11) are electrically connected with the output ends of the PLC (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737115.6U CN221065275U (en) | 2023-10-12 | 2023-10-12 | Inner chamfering device of die-casting valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737115.6U CN221065275U (en) | 2023-10-12 | 2023-10-12 | Inner chamfering device of die-casting valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221065275U true CN221065275U (en) | 2024-06-04 |
Family
ID=91262750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322737115.6U Active CN221065275U (en) | 2023-10-12 | 2023-10-12 | Inner chamfering device of die-casting valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221065275U (en) |
-
2023
- 2023-10-12 CN CN202322737115.6U patent/CN221065275U/en active Active
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