CN112388540A - High-precision anti-deformation safety valve flange surface processing equipment - Google Patents
High-precision anti-deformation safety valve flange surface processing equipment Download PDFInfo
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- CN112388540A CN112388540A CN202110073816.7A CN202110073816A CN112388540A CN 112388540 A CN112388540 A CN 112388540A CN 202110073816 A CN202110073816 A CN 202110073816A CN 112388540 A CN112388540 A CN 112388540A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 238000003754 machining Methods 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000004804 winding Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000001771 impaired effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
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- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses high-precision anti-deformation safety valve flange surface processing equipment which comprises a base and a safety valve, wherein two support rods are arranged on the base, mounting rods are arranged on the two support rods, first arc plates are fixedly arranged on the two mounting rods, the first arc plates are hinged to second arc plates through rotating rods, two limiting sleeves are fixedly arranged on the two rotating rods, and a steel wire rope is wound between each two limiting sleeves. Has the advantages that: the safety valve fixing device can be used for fixing safety valves with different diameters and lengths, the application range is relatively wide, external force applied to the safety valves is relatively uniform when the safety valves are fixed, the possibility that the safety valves are deformed and damaged due to large external force can be reduced, in addition, after the safety valves are fixed, the angles of the safety valves relative to the base can be adjusted, the safety valves can be conveniently machined at different angles, and the machining operation can be more convenient and simpler to achieve to a certain degree.
Description
Technical Field
The invention relates to the technical field of safety valve flange surface processing, in particular to high-precision anti-deformation safety valve flange surface processing equipment.
Background
The safety valve is a special valve which is in a normally closed state under the action of external force, when the pressure of a medium in equipment or a pipeline rises to exceed a specified value, the medium is discharged to the outside of a system to prevent the pressure of the medium in the pipeline or the equipment from exceeding the specified value, and in the production process of the safety valve, the flange surface of the safety valve needs to be polished and a series of processing operations.
In relief valve flange face processing operation process, need adopt fixing device to fix it, avoid it to take place to rock in the course of working and lead to the machined surface to appear warping, but current fixing device, it is impaired easily because of the too big deformation that leads to of external force to apply the relief valve, and fixed back, the angle of relief valve can not be adjusted, lead to adding man-hour need constantly adjust operating angle, the degree of difficulty is great relatively, consequently need to design a high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides high-precision anti-deformation safety valve flange surface machining equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the high-precision anti-deformation safety valve flange surface processing equipment comprises a base and a safety valve, wherein two support rods are mounted on the base, mounting rods are mounted on the two support rods, first arc plates are fixedly mounted on the two mounting rods, and the first arc plates are hinged to second arc plates through rotating rods;
two limiting sleeves are fixedly arranged on the two rotating rods, a steel wire rope is wound between each two limiting sleeves, a winding mechanism is arranged between the two mounting rods, and a driving mechanism is matched with the two steel wire ropes;
and two steering mechanisms are respectively arranged between the supporting rod and the two mounting rods, and a connecting mechanism is arranged between the supporting rods.
In the above-mentioned high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events, fixed mounting has T shape fixture block on the branch, be equipped with T shape draw-in groove on the base, and T shape draw-in groove and two T shape fixture blocks cooperate.
In foretell a high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events, winding mechanism comprises servo motor, actuating lever one, actuating lever two and two rolling wheels, actuating lever one, actuating lever two rotate respectively and connect on two installation poles, two rolling wheels fixed mounting is respectively on actuating lever one, actuating lever two, servo motor fixed mounting is on one of them installation pole, and servo motor's output and actuating lever one fixed connection, be equipped with the cross spout on the actuating lever one, fixed mounting has the cross slide bar on the actuating lever two, and cross slide bar sliding connection is on the cross spout, two all install torsion spring between rolling wheel and two installation poles.
In foretell a high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events, all be equipped with the holding tank on the inner wall of arc one and arc two, and all be equipped with two flexible grooves, every on the lateral wall of two holding tanks equal sliding connection has the telescopic link on the flexible groove, and all installs the pressure spring between every telescopic link and the flexible groove that corresponds, every two positions are corresponding equal fixed mounting has the rubber slab between the telescopic link.
In foretell a high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events, steering mechanism comprises turn trough, round bar, helical gear one, lead screw, helical gear two and knob, the turn trough is seted up on branch, round bar fixed mounting is on the installation pole, and the round bar passes through the bearing and is connected with the turn trough rotation, a helical gear fixed mounting is on the round bar, it is connected with the lead screw to rotate on the lateral wall of branch, two fixed mounting of helical gear are on the lead screw, and helical gear two meshes with helical gear one mutually, knob fixed mounting is kept away from on one end of branch at the lead screw.
In foretell high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events, coupling mechanism comprises connecting rod, two horizontal poles and two spread grooves, two the horizontal pole respectively fixed mounting on two branches, two the spread groove is seted up respectively on two horizontal poles, connecting rod sliding connection is between two spread grooves.
In foretell high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events, equal fixed mounting has a plurality of stoppers on the both ends lateral wall of connecting rod, two all be equipped with a plurality of spacing grooves on the lateral wall of spread groove, and every spacing groove cooperatees with the stopper that corresponds respectively.
In foretell high accuracy shape relief valve flange face processing equipment of preapring for an unfavorable turn of events, be equipped with the angle calibrated scale on the knob, fixed mounting has the pointer with angle calibrated scale matched with on the branch.
Compared with the prior art, the invention has the advantages that:
1: through the cooperation of arc one and arc two, can fix the operation to the relief valve of different diameters, can improve the application scope of this equipment to a certain extent, and because the shape design of arc one and arc two, can make when it fixes the relief valve, improve and the relief valve between area of contact for the external force that the relief valve receives is comparatively even, reduces the relief valve because of the great impaired possibility that leads to out of shape of the external force that receives.
2: through the cooperation of pressure spring and rubber slab, can be when arc one and two pairs of relief valves of arc are fixed for the rubber slab pastes closely with the relief valve mutually, can improve the fixed effect to the relief valve to a certain extent, and the rubber slab still can play certain guard action to the relief valve, further reduces its parallel impaired possibility.
3: through steering mechanism's design, can adjust the angle of the relative branch of installation pole to can carry out angle control to the relief valve after fixing, be convenient for make it process with the angle of difference, can make the processing operation more simple and convenient to a certain extent.
4: through coupling mechanism's design, can adjust the interval of two spinal branch as required to can make two sets of arcs one carry out fixed operation with the relief valve of arc two pairs of different length, can further improve the application scope of this equipment.
In summary, the safety valve fixing device can fix safety valves with different diameters and lengths, has a relatively wide application range, can apply uniform external force when fixing the safety valve, can reduce the possibility of deformation and damage of the safety valve caused by large external force, can adjust the angle of the safety valve relative to the base after fixing the safety valve, is convenient for processing at different angles, and can make the processing operation more simple and convenient to a certain extent.
Drawings
FIG. 1 is a schematic structural diagram of a high-precision anti-deformation safety valve flange surface machining device provided by the invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is an enlarged view of the structure of portion A in FIG. 1;
FIG. 5 is an enlarged view of the structure of part B in FIG. 2;
FIG. 6 is an enlarged view of the structure of the portion C in FIG. 3;
FIG. 7 is an enlarged view of the structure of the portion D in FIG. 3;
fig. 8 is an enlarged view of a portion E of fig. 2.
In the figure: the safety valve comprises a base 1, a safety valve 2, a supporting rod 3, an installation rod 4, an arc plate I5, an arc plate II 6, a rotating rod 7, a limiting sleeve 8, a steel wire rope 9, a driving rod I10, a servo motor 11, a rotating groove 12, a round rod 13, a bevel gear I14, a screw rod 15, a bevel gear II 16, a knob 17, a cross rod 18, a connecting groove 19, a connecting rod 20, a limiting block 21, a limiting groove 22, a driving rod II 23, a clamping block 24T and a clamping groove 25T.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, the high-precision anti-deformation safety valve flange surface processing equipment comprises a base 1 and a safety valve 2, wherein two support rods 3 are mounted on the base 1, mounting rods 4 are mounted on the two support rods 3, first arc plates 5 are fixedly mounted on the two mounting rods 4, and the first arc plates 5 are hinged to second arc plates 6 through rotating rods 7;
the above is noteworthy:
1. through the cooperation of arc 5 and arc two 6, can fix the operation to the relief valve 2 of different diameters, can improve the application scope of this equipment to a certain extent, and because the shape design of arc 5 and arc two 6, can make it when fixing relief valve 2, improve and the area of contact between the relief valve 2 to can reduce relief valve 2 because of the great impaired possibility that leads to out of shape of the external force that receives.
2. All be equipped with the holding tank on the inner wall of arc 5 and arc 6, and all be equipped with two flexible grooves on the lateral wall of two holding tanks, equal sliding connection has the telescopic link on every flexible groove, and all install the pressure spring between every telescopic link and the flexible groove that corresponds, equal fixed mounting has the rubber slab between the corresponding telescopic link in per two positions, the holding tank, flexible groove, the telescopic link, pressure spring and rubber slab do not all mark in the picture, design through the pressure spring, can be when arc 5 and arc 6 fix relief valve 2, make the rubber slab paste closely with relief valve 2 mutually, can improve the fixed effect to relief valve 2 to a certain extent, and the rubber slab still can play certain guard action to relief valve 2, further reduce its parallel impaired possibility.
3. Equal fixed mounting has two stop collars 8 on two bull sticks 7, and all around there being wire rope 9 between per two stop collars 8, through wire rope 9's design, when stimulateeing it, can make bull stick 7 rotate simultaneously, and then can adjust the relative angle of arc first 5 and arc two 6 to can realize the two fixed to relief valve 2.
4. A winding mechanism is arranged between the two mounting rods 4, the driving mechanism is matched with the two steel wire ropes 9, the winding mechanism consists of a servo motor 11, a driving rod I10, a driving rod II 23 and two winding wheels, the driving rod I10 and the driving rod II 23 are respectively and rotatably connected to the two mounting rods 4, the two winding wheels are respectively and fixedly arranged on the driving rod I10 and the driving rod II 23, the servo motor 11 is fixedly arranged on one of the mounting rods 4, the output end of the servo motor 11 is fixedly connected with the driving rod I10, a cross sliding chute is arranged on the driving rod I10, a cross sliding rod is fixedly arranged on the driving rod II 23 and is slidably connected to the cross sliding chute, a torsion spring is respectively arranged between the two winding wheels and the two mounting rods 4, when the servo motor 11 rotates forwards, the driving rod I10 and the driving rod II 23 can be driven to rotate simultaneously, and therefore the two winding wheels can, and then can realize that two sets of arcs one 5 and two 6 are fixed the operation to the both sides of relief valve 2 simultaneously, and torque spring's design can be when servo motor 11 reverses for two arcs one 5 and two 6 are opened each other simultaneously, are convenient for accomplish the back to 2 flange faces of relief valve processing, take off relief valve 2 from this equipment.
Steering mechanisms are arranged between the two support rods 3 and the two mounting rods 4;
the above is noteworthy:
1. the steering mechanism consists of a rotary groove 12, a round rod 13, a first bevel gear 14, a screw rod 15, a second bevel gear 16 and a knob 17.
2. The rotary groove 12 is arranged on the supporting rod 3, the round rod 13 is fixedly arranged on the mounting rod 4, the round rod 13 is rotatably connected with the rotary groove 12 through a bearing, the first helical gear 14 is fixedly arranged on the round rod 13, the side wall of the supporting rod 3 is rotatably connected with the screw rod 15, the second helical gear 16 is fixedly arranged on the screw rod 15, the second helical gear 16 is meshed with the first helical gear 14, the knob 17 is fixedly arranged at one end, far away from the supporting rod 3, of the screw rod 15, the knob 17 is rotated, the second helical gear 16 can be driven to rotate through the screw rod 15, further, the second helical gear 16 and the first helical gear 14 are meshed, the round rod 13 drives the mounting rod 4 to rotate relative to the supporting rod 3, the safety valve 2 fixed between the first arc-shaped plate 5 and the second arc-shaped plate 6 can be driven to rotate, processing at different angles can be conveniently carried out.
3. The knob 17 is provided with an angle dial, the supporting rod 3 is fixedly provided with a pointer matched with the angle dial, and the angle adjustment of the mounting rod 4 relative to the supporting rod 3 can be more accurate through the matching of the angle dial and the pointer, so that the angle adjustment range of the safety valve 2 can be ensured, and the processing operation is more accurate.
A connecting mechanism is arranged between the two support rods 3, and the connecting mechanism consists of a connecting rod 20, two cross rods 18 and two connecting grooves 19;
the above is noteworthy:
1. two horizontal poles 18 are fixed mounting respectively on two branches 3, and two spread grooves 19 are seted up respectively on two horizontal poles 18, and connecting rod 20 sliding connection is between two spread grooves 19, through coupling mechanism's design, can make the interval of two branches 3 change, and then can adjust two sets of arcs one 5 and two 6's of arc interval to can carry out fixed operation to the relief valve 2 of different length, can further improve the application scope of this equipment.
2. Through the cooperation of the cross slide bar and the cross sliding groove, when the distance between the two support rods 3 changes, the distance between the first driving rod 10 and the second driving rod 23 can correspondingly change on the premise of keeping the transmission effect.
3. Equal fixed mounting has a plurality of stoppers 21 on the both ends lateral wall of connecting rod 20, all is equipped with a plurality of spacing grooves 22 on two spread groove 19's the lateral wall, and every spacing groove 22 cooperatees with the stopper 21 that corresponds respectively, can avoid connecting rod 20 to break away from two spread grooves 19, and can prescribe a limit to the interval control range of two branches 3.
4. T-shaped clamping blocks 24 are fixedly mounted on the supporting rods 3, T-shaped clamping grooves 25 are formed in the base 1, the T-shaped clamping grooves 25 are matched with the two T-shaped clamping blocks 24, and stable connection between the supporting rods 3 and the base 1 can be always kept when the distance between the two supporting rods 3 changes.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The high-precision anti-deformation safety valve flange surface processing equipment comprises a base (1) and a safety valve (2), and is characterized in that two support rods (3) are mounted on the base (1), mounting rods (4) are mounted on the two support rods (3), first arc plates (5) are fixedly mounted on the two mounting rods (4), and the first arc plates (5) are hinged to second arc plates (6) through rotating rods (7);
two limiting sleeves (8) are fixedly arranged on the two rotating rods (7), a steel wire rope (9) is wound between each two limiting sleeves (8), a winding mechanism is arranged between the two mounting rods (4), and a driving mechanism is matched with the two steel wire ropes (9);
steering mechanisms are arranged between the two supporting rods (3) and the two mounting rods (4), and a connecting mechanism is arranged between the two supporting rods (3);
a T-shaped clamping block (24) is fixedly mounted on the support rod (3), a T-shaped clamping groove (25) is formed in the base (1), and the T-shaped clamping groove (25) is matched with the two T-shaped clamping blocks (24);
winding mechanism comprises servo motor (11), actuating lever (10), actuating lever two (23) and two wind-up sheaves, actuating lever one (10), actuating lever two (23) rotate respectively and connect on two installation pole (4), two wind-up sheaves fixed mounting is on actuating lever one (10), actuating lever two (23) respectively, servo motor (11) fixed mounting is on one of them installation pole (4), and the output and actuating lever one (10) fixed connection of servo motor (11), be equipped with the cross spout on actuating lever one (10), fixed mounting has the cross slide bar on actuating lever two (23), and cross slide bar sliding connection is on the cross spout, two all install torsion spring between wind-up sheave and two installation poles (4).
2. The machining equipment for the flange face of the high-precision anti-deformation safety valve according to claim 1, wherein accommodating grooves are formed in the inner walls of the first arc-shaped plate (5) and the second arc-shaped plate (6), two telescopic grooves are formed in the side walls of the two accommodating grooves, a telescopic rod is slidably connected to each telescopic groove, a compression spring is installed between each telescopic rod and the corresponding telescopic groove, and a rubber plate is fixedly installed between every two corresponding telescopic rods.
3. The high-precision anti-deformation safety valve flange surface processing equipment according to claim 1, it is characterized in that the steering mechanism consists of a rotary groove (12), a round bar (13), a first helical gear (14), a screw rod (15), a second helical gear (16) and a knob (17), the rotary groove (12) is arranged on the support rod (3), the round rod (13) is fixedly arranged on the mounting rod (4), and the round bar (13) is rotationally connected with the rotary groove (12) through a bearing, the first bevel gear (14) is fixedly arranged on the round bar (13), the side wall of the supporting rod (3) is rotatably connected with a screw rod (15), the second bevel gear (16) is fixedly arranged on the screw rod (15), and the second bevel gear (16) is meshed with the first bevel gear (14), and the knob (17) is fixedly arranged on one end of the screw rod (15) far away from the support rod (3).
4. The high-precision anti-deformation safety valve flange face machining equipment according to claim 1, wherein the connecting mechanism is composed of a connecting rod (20), two cross rods (18) and two connecting grooves (19), the two cross rods (18) are respectively and fixedly mounted on the two support rods (3), the two connecting grooves (19) are respectively arranged on the two cross rods (18), and the connecting rod (20) is slidably connected between the two connecting grooves (19).
5. The high-precision anti-deformation safety valve flange surface machining equipment according to claim 4, wherein a plurality of limiting blocks (21) are fixedly mounted on the side walls of two ends of the connecting rod (20), a plurality of limiting grooves (22) are formed in the side walls of two connecting grooves (19), and each limiting groove (22) is matched with the corresponding limiting block (21).
6. The high-precision anti-deformation safety valve flange face machining device according to claim 3, wherein an angle dial is arranged on the knob (17), and a pointer matched with the angle dial is fixedly arranged on the support rod (3).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073816.7A CN112388540B (en) | 2021-01-20 | 2021-01-20 | High-precision anti-deformation safety valve flange surface processing equipment |
| ZA2021/10658A ZA202110658B (en) | 2021-01-20 | 2021-12-20 | High-precision and anti-deformation apparatus for machining flange face of safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110073816.7A CN112388540B (en) | 2021-01-20 | 2021-01-20 | High-precision anti-deformation safety valve flange surface processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112388540A true CN112388540A (en) | 2021-02-23 |
| CN112388540B CN112388540B (en) | 2021-06-25 |
Family
ID=74625439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110073816.7A Active CN112388540B (en) | 2021-01-20 | 2021-01-20 | High-precision anti-deformation safety valve flange surface processing equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112388540B (en) |
| ZA (1) | ZA202110658B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812757A (en) * | 2017-10-31 | 2018-03-20 | 陈可艳 | A kind of valve clears up clamping device garbage collection method |
| CN207387094U (en) * | 2017-06-20 | 2018-05-22 | 江苏迎燕紧固系统科技有限公司 | Hardware clamp for machining |
| CN108714708A (en) * | 2018-06-04 | 2018-10-30 | 华东矿用设备有限公司 | A kind of high-precision anti-deformation safety valve flange face processing equipment |
| CN208644281U (en) * | 2018-08-03 | 2019-03-26 | 苏州市博通照明电器有限公司 | Pipe cutting machine is used in a kind of production of helical lampl |
| KR102155088B1 (en) * | 2019-08-07 | 2020-09-11 | (주)티오피에스 | Index jig |
| CN212043583U (en) * | 2020-05-08 | 2020-12-01 | 温州市银森管阀制造有限公司 | Fixing clamp for machining stainless steel valve casting |
| CN212043695U (en) * | 2020-04-28 | 2020-12-01 | 凯豪阀门有限公司 | Clamping device for valve machining |
-
2021
- 2021-01-20 CN CN202110073816.7A patent/CN112388540B/en active Active
- 2021-12-20 ZA ZA2021/10658A patent/ZA202110658B/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207387094U (en) * | 2017-06-20 | 2018-05-22 | 江苏迎燕紧固系统科技有限公司 | Hardware clamp for machining |
| CN107812757A (en) * | 2017-10-31 | 2018-03-20 | 陈可艳 | A kind of valve clears up clamping device garbage collection method |
| CN108714708A (en) * | 2018-06-04 | 2018-10-30 | 华东矿用设备有限公司 | A kind of high-precision anti-deformation safety valve flange face processing equipment |
| CN208644281U (en) * | 2018-08-03 | 2019-03-26 | 苏州市博通照明电器有限公司 | Pipe cutting machine is used in a kind of production of helical lampl |
| KR102155088B1 (en) * | 2019-08-07 | 2020-09-11 | (주)티오피에스 | Index jig |
| CN212043695U (en) * | 2020-04-28 | 2020-12-01 | 凯豪阀门有限公司 | Clamping device for valve machining |
| CN212043583U (en) * | 2020-05-08 | 2020-12-01 | 温州市银森管阀制造有限公司 | Fixing clamp for machining stainless steel valve casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112388540B (en) | 2021-06-25 |
| ZA202110658B (en) | 2022-04-28 |
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Effective date of registration: 20230619 Address after: No. 129 Jishi East Road, Jiangling Street, Wujiang District, Suzhou City, Jiangsu Province, 215200 Patentee after: Suzhou Yilian Industrial Technology Co.,Ltd. Address before: 261061 blue health Valley B3 building, Health East Street, Weifang hi tech Zone, Shandong Patentee before: Shandong Dao Sheng Mdt InfoTech Ltd. |