CN211564518U - Numerical control machining device for hard sealing surface of valve - Google Patents
Numerical control machining device for hard sealing surface of valve Download PDFInfo
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- CN211564518U CN211564518U CN201921883420.3U CN201921883420U CN211564518U CN 211564518 U CN211564518 U CN 211564518U CN 201921883420 U CN201921883420 U CN 201921883420U CN 211564518 U CN211564518 U CN 211564518U
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Abstract
The utility model relates to a valve production technical field especially relates to a valve hard seal face numerical control processingequipment. The valve turning plate is tightly pressed on a platform through a hydraulic cylinder, the upper end and the lower end of the valve turning plate are locked and fixed through an upper ejector block and a lower ejector block, one side of the valve turning plate is fixedly locked through a lock pin, and the integral fixation of the valve turning plate is realized through three-direction fixation; the main engine during operation of both sides drives a plurality of lathe tools on the cutter head and rotates and process the both sides hard seal terminal surface that the gate turned over the board simultaneously, and not only the machining precision is high, and machining efficiency improves greatly moreover, has solved among the prior art and has needed two hard seal faces of a valve to process a face by clamping valve earlier, and the valve is clamped once more after the removal of the valve, and the another side is reprocessed, but twice processing of twice clamping can lead to the problem that great error is low with machining efficiency.
Description
Technical Field
The utility model relates to a valve production technical field especially relates to a valve hard seal face numerical control processingequipment.
Background
When the valve is produced, in order to ensure good sealing performance of the turning plate, two side surfaces of the turning plate need to be turned, two hard sealing surfaces of one valve need to be machined in the prior art, the valve needs to be clamped firstly to machine one surface, the valve is disassembled to be clamped again, and the other surface is machined, but larger errors can be caused by twice clamping and machining; therefore, a device for simultaneously processing two surfaces is needed, and the spindle arrangements on the two sides are arranged to form a certain angle with each other, so that the requirement of simultaneously processing two surfaces forming an angle with each other is met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technical deficiency exists, and provides a numerical control machining device for the hard sealing surface of a valve, which adopts the design of an adjustable double-sided turning device, a valve turning plate is tightly pressed on a platform through a hydraulic cylinder, the upper end and the lower end of the valve turning plate are locked and fixed through an upper jacking block and a lower jacking block, one side of the valve turning plate is fixed and locked through a lock pin, and the integral fixation of the valve turning plate is realized through three position fixation; the main engine during operation of both sides drives a plurality of lathe tools on the cutter head and rotates and process the both sides hard seal terminal surface that the gate turned over the board simultaneously, and not only the machining precision is high, and machining efficiency improves greatly moreover, has solved among the prior art and has needed two hard seal faces of a valve to process a face by clamping valve earlier, and the valve is clamped once more after the removal of the valve, and the another side is reprocessed, but twice processing of twice clamping can lead to the problem that great error is low with machining efficiency.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a machine tool, a host, a valve turning plate and an adjustable double-faced turning device; a platform is fixedly arranged in the middle of the machine tool; the adjustable double-sided turning device is arranged above the platform; guide rails are arranged on two sides of the platform; the two main machines are respectively arranged on the guide rails on the two sides; a chuck is arranged on one side of the host; a cutter head is fixedly arranged on one side of each chuck; the two cutter heads are symmetrically arranged; the adjustable double-sided turning device comprises a locking hydraulic cylinder, a pressing plate, a fixing block and a screw rod.
Further optimizing the technical scheme, the periphery of the top of the platform is fixedly provided with a plurality of upright posts in the vertical direction; a fixing plate is fixedly arranged at the top of the upright post; the locking hydraulic cylinder is fixedly arranged in the middle of the top of the fixing plate; a plurality of guide sleeves are fixedly arranged on the pressing plate; the upright post penetrates through the middle part of the guide sleeve in a sliding connection mode.
Further optimizing the technical scheme, a piston rod is arranged below the locking hydraulic cylinder; the bottom of the piston rod is fixed with the top of the pressure plate; an upper footstock is arranged at the middle position of the bottom of the pressing plate; an upper top block is arranged at the bottom of the upper top seat.
Further optimizing the technical scheme, a threaded hole is formed below the middle part of the platform; a lock sleeve is arranged above the threaded hole; the screw rod is in threaded connection with the middle of the threaded hole and the lock sleeve.
Further optimizing the technical scheme, the top of the screw is fixedly provided with a lower top seat; the top of the lower top seat is provided with a lower top block; the valve turning plate is fixedly arranged between the upper ejector block and the lower ejector block.
Further optimizing the technical scheme, a cross brace is fixedly arranged between the two rear upright columns; the middle part of the cross brace is provided with a guide hole in the horizontal direction; the fixed block is connected to the middle part of the guide hole in a penetrating and sliding manner; the fixed block and the chuck are arranged at the same height; locking nails are symmetrically arranged on two sides of the middle part of the left end face of the fixed block; one side of the valve turning plate is fixed through a locking nail.
Further optimizing the technical scheme, one side of the lock sleeve is provided with a first knob; a second knob is arranged in the middle of the top of the cross brace; the first knob and the second knob are both provided with screws; the lock sleeve and the screw rod are fixedly locked with the guide hole and the fixing block through screws respectively.
Further optimizing the technical scheme, a plurality of clamping grooves are uniformly formed in the periphery of the cutter head; a plurality of turning tools are fixedly arranged inside the clamping grooves.
Compared with the prior art, the utility model has the advantages of it is following:
1. the design of the adjustable double-sided turning device compresses the valve turning plate on the platform through a hydraulic cylinder, and the upper end and the lower end of the valve turning plate are locked and fixed through an upper ejector block and a lower ejector block.
2. One side of the valve turning plate is fixed and locked by a locking nail.
3. The three directions are fixed, so that the integral fixation of the valve turning plate is realized.
4. The main engine during operation of both sides drives a plurality of lathe tools on the cutter head and rotates and process the both sides hard seal terminal surface that the gate turned over the board simultaneously, and not only the machining precision is high, and machining efficiency improves greatly moreover, has solved among the prior art and has needed two hard seal faces of a valve to process a face by clamping valve earlier, and the valve is clamped once more after the removal of the valve, and the another side is reprocessed, but twice processing of twice clamping can lead to the problem that great error is low with machining efficiency.
5. And when the first knob is loosened, the fixed locking state of the screw and the lock sleeve is released, and the height of the lower ejector block can be freely adjusted at the moment.
6. And when the second knob is loosened, the locking state of the cross brace and the fixed block is released, and the front-back distance of the locking nail can be freely adjusted at the moment.
7. The initial clamping size of the valve turning plate can be freely adjusted by adjusting the height of the lower ejector block and the front-back distance of the adjusting locking block, and the valve turning plate is suitable for machining valves of different models to a certain extent.
Drawings
Fig. 1 is a perspective view of the whole structure of a numerical control machining device for a hard sealing surface of a valve.
FIG. 2 is a schematic view of the installation position of an adjustable double-faced turning device of a numerical control machining device for a hard sealing surface of a valve.
FIG. 3 is a schematic view of an adjustable double-faced turning device mounting structure of a numerical control machining device for a hard sealing surface of a valve.
FIG. 4 is a partial sectional view of an internal mounting structure of an adjustable double-faced turning device of the numerical control machining device for the hard sealing surface of the valve.
In the figure: 1. a machine tool; 101. a platform; 102. a guide rail; 103. a column; 104. a fixing plate; 105. a threaded hole; 106. a lock sleeve; 107. a cross brace; 108. a guide hole; 2. a host; 201. a chuck; 3. a valve flap; 4. an adjustable double-sided turning device; 401. locking a hydraulic cylinder; 402. pressing a plate; 403. a fixed block; 404. a screw; 405. a guide sleeve; 406. a piston rod; 407. an upper top seat; 408. a top block is arranged; 409. a lower top seat; 410. a lower top block; 411. locking nails; 412. a first knob; 413. a second knob; 414. a screw; 5. a cutter head; 501. a card slot; 502. and (6) turning a tool.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The first embodiment is as follows: with reference to fig. 1-4, a numerical control machining device for a hard sealing surface of a valve is characterized in that: the device comprises a machine tool 1, a host machine 2, a valve turning plate 3 and an adjustable double-faced turning device 4; the middle part of the machine tool 1 is fixedly provided with a platform 101; the adjustable double-sided turning device 4 is arranged above the platform 101; guide rails 102 are arranged on two sides of the platform 101; the two main machines 2 are respectively arranged on the guide rails 102 on the two sides; a chuck 201 is arranged on one side of the host machine 2; a cutter head 5 is fixedly arranged on one side of each chuck 201; the two cutter heads 5 are symmetrically arranged; the adjustable double-sided turning device 4 comprises a locking hydraulic cylinder 401, a pressure plate 402, a fixing block 403 and a screw rod 404; a plurality of upright posts 103 are fixedly arranged on the periphery of the top of the platform 101 in the vertical direction; a fixing plate 104 is fixedly arranged at the top of the upright post 103; the locking hydraulic cylinder 401 is fixedly arranged in the middle of the top of the fixing plate 104; a plurality of guide sleeves 405 are fixedly arranged on the pressure plate 402; the upright post 103 is connected to the middle part of the guide sleeve 405 in a penetrating and sliding way; a piston rod 406 is arranged below the locking hydraulic cylinder 401; the bottom of the piston rod 406 is fixed with the top of the pressure plate 402; an upper top seat 407 is arranged at the middle position of the bottom of the pressing plate 402; an upper top block 408 is arranged at the bottom of the upper top seat 407; a threaded hole 105 is formed in the lower middle part of the platform 101; a lock sleeve 106 is arranged above the threaded hole 105; the screw rod 404 is in threaded connection with the middle of the threaded hole 105 and the lock sleeve 106; the top of the screw rod 404 is fixedly provided with a lower top seat 409; the top of the lower top seat 409 is provided with a lower top block 410; the valve turning plate 3 is fixedly arranged between the upper ejector block 408 and the lower ejector block 410; a cross brace 107 is fixedly arranged between the two rear upright posts 103; a guide hole 108 is arranged in the middle of the cross brace 107 in the horizontal direction; the fixing block 403 is connected to the middle part of the guide hole 108 in a penetrating and sliding manner; the fixed block 403 and the chuck 201 are arranged at the same height; the locking nails 411 are symmetrically arranged on two sides of the middle part of the left end face of the fixing block 403; one side of the valve turning plate 3 is fixed through a locking nail 411; a first knob 412 is arranged on one side of the lock sleeve 106; a second knob 413 is arranged at the middle position of the top of the transverse support 107; the first knob 412 and the second knob 413 are both provided with screws 414; the lock sleeve 106 and the screw rod 404 are respectively fixed and locked with the guide hole 108 and the fixed block 403 through screws 414; a plurality of clamping grooves 501 are uniformly formed in the periphery of the cutter head 5; a plurality of turning tools 502 are fixedly arranged in the clamping groove 501.
When in use, in the first step, as shown in fig. 1-3, the valve flap 3 is placed above the lower ejector block 410 of the lower ejector seat 409, and then the locking hydraulic cylinder 401 is started, because the piston rod 406 is arranged below the locking hydraulic cylinder 401; the bottom of the piston rod 406 is fixed with the top of the pressure plate 402; an upper top seat 407 is arranged at the middle position of the bottom of the pressing plate 402; the bottom of the upper top seat 407 is provided with an upper top block 408', so that the piston rod 406 of the locking hydraulic cylinder 401 can push the pressing plate 402 to move downwards when extending out, and a plurality of guide sleeves 405 are fixedly arranged on the pressing plate 402; the upright post 103 is connected to the middle part' of the guide sleeve 405 in a penetrating and sliding manner, so that when the pressing plate 402 moves downwards, the guide sleeve 405 slides downwards along the upright post 103, and the guide sleeve 405 and the upright post 103 are in sliding fit to play a role in directional movement of the pressing plate 402; the pressing plate 402 can drive the upper top seat 407 and the upper top block 408 below to move downwards together when moving downwards, the upper top block 408 is inserted into the upper hole of the valve turning plate 3 when moving downwards, the piston rod 406 of the locking hydraulic cylinder 401 continues to descend at the moment, and the upper and lower locking of the turning plate valve can be realized through the upper top block 408 and the lower top block 410.
Rotating the valve turning plate 3 to enable the left end surface and the right end surface of the valve turning plate 3 to be parallel to the host machine 2, and turning the second knob 413 anticlockwise, wherein the first knob 412 and the second knob 413 are both provided with screws 414; the locking sleeve 106 and the screw rod 404 are respectively fixed and locked with the guide hole 108 and the fixed block 403 through the screw 414, so when the second knob 413 is opened, the locking state of the guide hole 108 and the fixed block 403 is released, the fixed block 403 is pushed forwards, the fixed block 403 moves forwards along the guide hole 108, and the fixed block 403 and the chuck 201 are arranged at the same height; the locking nails 411 are symmetrically arranged on two sides of the middle part of the left end face of the fixing block 403; one side of the valve turning plate 3 is fixed by the locking nail 411', so that when the fixing block 403 is pushed forwards, the locking nail 411 can be pressed on one side of the valve turning plate 3, and finally the fixing block 403 is fixed and locked by the second knob 413, and at the moment, one side of the valve turning plate 3 is fixed.
The three-direction fixation realizes the integral fixation of the valve flap 3.
Step two, with reference to fig. 1-4, when the valve flap 3 is machined, the host machine 2 is started, the host machine 2 drives the cutter head 5 and the turning tools 502 to rotate together through the chuck 201, and the host machine 2 moves towards the middle part when working, so that two hard sealing end faces of the flap valve are machined under the action of the turning tools 502 on the two sides; in conclusion, when the main machine 2 on the two sides works, the turning tools 502 on the cutter disc 5 are driven to rotate and simultaneously process the hard sealing end faces on the two sides of the gate flap, so that the processing precision is high, the processing efficiency is greatly improved, and the problems that in the prior art, two hard sealing faces of one valve need to be processed, the valve needs to be clamped firstly to process one face, the valve is disassembled to be clamped again, and the other face is processed, but the processing of twice clamping can cause larger errors and the processing efficiency is low are solved.
After the machining is finished, the chuck 201 stops rotating, the main machine 2 moves towards two sides to be opened, the piston rod 406 of the locking hydraulic cylinder 401 retracts, and the valve turning plate 3 can be easily taken down at the moment.
The first knob 412 is loosened, the fixed locking state of the screw rod 404 and the lock sleeve 106 is released, and the height of the lower top block 410 can be freely adjusted at the moment; the second knob 413 is loosened, the locking state of the cross brace 107 and the fixing block 403 is released, and the front-back distance of the locking nail 411 can be freely adjusted at the moment; the initial clamping size of the valve turning plate 3 can be freely adjusted by adjusting the height of the lower ejector block 410 and the front-back distance of the locking block, and the valve turning plate is suitable for machining valves of different models to a certain extent.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The utility model provides a valve hard seal face numerical control processingequipment which characterized in that: comprises a machine tool (1), a main machine (2), a valve turning plate (3) and an adjustable double-faced turning device (4); a platform (101) is fixedly arranged in the middle of the machine tool (1); the adjustable double-sided turning device (4) is arranged above the platform (101); guide rails (102) are arranged on two sides of the platform (101); the two main machines (2) are respectively arranged on the guide rails (102) at the two sides; a chuck (201) is arranged on one side of the host (2); a cutter head (5) is fixedly arranged on one side of each chuck (201); the two cutter heads (5) are symmetrically arranged; the adjustable double-sided turning device (4) comprises a locking hydraulic cylinder (401), a pressing plate (402), a fixing block (403) and a screw (404).
2. The numerical control machining device for the hard sealing surface of the valve according to claim 1, characterized in that: the periphery of the top of the platform (101) is fixedly provided with a plurality of upright posts (103) in the vertical direction; a fixing plate (104) is fixedly arranged at the top of the upright post (103); the locking hydraulic cylinder (401) is fixedly arranged in the middle of the top of the fixing plate (104); a plurality of guide sleeves (405) are fixedly arranged on the pressure plate (402); the upright post (103) is connected to the middle part of the guide sleeve (405) in a penetrating and sliding manner.
3. The numerical control machining device for the hard sealing surface of the valve according to claim 1, characterized in that: a piston rod (406) is arranged below the locking hydraulic cylinder (401); the bottom of the piston rod (406) is fixed with the top of the pressure plate (402); an upper footstock (407) is arranged at the middle position of the bottom of the pressing plate (402); an upper top block (408) is arranged at the bottom of the upper top seat (407).
4. The numerical control machining device for the hard sealing surface of the valve according to claim 2, characterized in that: a threaded hole (105) is formed in the lower portion of the middle of the platform (101); a lock sleeve (106) is arranged above the threaded hole (105); the screw rod (404) is in threaded connection with the middle of the threaded hole (105) and the lock sleeve (106).
5. The numerical control machining device for the hard sealing surface of the valve according to claim 3, characterized in that: the top of the screw rod (404) is fixedly provided with a lower top seat (409); a lower top block (410) is arranged at the top of the lower top seat (409); the valve turning plate (3) is fixedly arranged between the upper ejector block (408) and the lower ejector block (410).
6. The numerical control machining device for the hard sealing surface of the valve according to claim 4, characterized in that: a cross brace (107) is fixedly arranged between the two rear upright columns (103); a guide hole (108) is arranged in the middle of the cross brace (107) in the horizontal direction; the fixing block (403) penetrates through the middle part of the guide hole (108) and is connected in a sliding manner; the fixed block (403) and the chuck (201) are arranged at the same height; locking nails (411) are symmetrically arranged on two sides of the middle part of the left end face of the fixing block (403); one side of the valve turning plate (3) is fixed through a locking nail (411).
7. The numerical control machining device for the hard sealing surface of the valve according to claim 6, characterized in that: a first knob (412) is arranged on one side of the lock sleeve (106); a second knob (413) is arranged in the middle of the top of the cross brace (107); the first knob (412) and the second knob (413) are both provided with screws (414); the lock sleeve (106) and the screw rod (404) are respectively fixed and locked with the guide hole (108) and the fixed block (403) through screws (414).
8. The numerical control machining device for the hard sealing surface of the valve according to claim 1, characterized in that: a plurality of clamping grooves (501) are uniformly formed in the periphery of the cutter head (5); and a plurality of turning tools (502) are fixedly arranged in the clamping grooves (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883420.3U CN211564518U (en) | 2019-11-04 | 2019-11-04 | Numerical control machining device for hard sealing surface of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883420.3U CN211564518U (en) | 2019-11-04 | 2019-11-04 | Numerical control machining device for hard sealing surface of valve |
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| Publication Number | Publication Date |
|---|---|
| CN211564518U true CN211564518U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921883420.3U Active CN211564518U (en) | 2019-11-04 | 2019-11-04 | Numerical control machining device for hard sealing surface of valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620661A (en) * | 2021-01-26 | 2021-04-09 | 南京坚固高中压阀门制造有限公司 | Double-end turning tool for valve body |
| CN113118536A (en) * | 2021-04-24 | 2021-07-16 | 精工阀门集团有限公司 | Automatic cutting device for valve production and processing |
| CN113231655A (en) * | 2021-05-12 | 2021-08-10 | 保一集团有限公司 | Turning device for valve production |
| CN114346693A (en) * | 2022-03-10 | 2022-04-15 | 常州市天磊传动机械有限公司 | Automatic machining device and method for valve sealing structure |
-
2019
- 2019-11-04 CN CN201921883420.3U patent/CN211564518U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620661A (en) * | 2021-01-26 | 2021-04-09 | 南京坚固高中压阀门制造有限公司 | Double-end turning tool for valve body |
| CN112620661B (en) * | 2021-01-26 | 2024-04-12 | 南京坚固高中压阀门制造有限公司 | Valve body double-end turning tool |
| CN113118536A (en) * | 2021-04-24 | 2021-07-16 | 精工阀门集团有限公司 | Automatic cutting device for valve production and processing |
| CN113231655A (en) * | 2021-05-12 | 2021-08-10 | 保一集团有限公司 | Turning device for valve production |
| CN113231655B (en) * | 2021-05-12 | 2022-04-12 | 保一集团有限公司 | Turning device for valve production |
| CN114346693A (en) * | 2022-03-10 | 2022-04-15 | 常州市天磊传动机械有限公司 | Automatic machining device and method for valve sealing structure |
| CN114346693B (en) * | 2022-03-10 | 2022-05-24 | 常州市天磊传动机械有限公司 | Automatic machining device and method for valve sealing structure |
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