CN113319588A - Check valve machining equipment - Google Patents
Check valve machining equipment Download PDFInfo
- Publication number
- CN113319588A CN113319588A CN202011500990.7A CN202011500990A CN113319588A CN 113319588 A CN113319588 A CN 113319588A CN 202011500990 A CN202011500990 A CN 202011500990A CN 113319588 A CN113319588 A CN 113319588A
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- wall
- fixedly connected
- block
- fixed
- check valve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a check valve machining device which comprises a fixing device, a drilling device, a sliding device and a machine body, wherein the fixing device comprises a first fixing block and a second fixing block, and the outer walls of the tops of the first fixing block and the second fixing block are connected with a third fixing block in a sliding mode. Through the valve slot of seting up on putting into the check valve on the third fixed block, rotate the handle, the handle drives and rotates the wheel rotation, thereby it rotates to drive first rotation pole, first rotation pole drives first gear revolve, first gear drives first pinion rack, the second pinion rack slides, first pinion rack, the second pinion rack drives first bracing piece and second bracing piece slip respectively, thereby it slides to drive first connecting block and second connecting block, thereby it realizes fixing to the check valve to drive first fixed block and the shrink of second fixed block, the structure instability has been solved, thereby the hole position that leads to processing is inaccurate, lead to the problem that the check valve can't connect the use.
Description
Technical Field
The invention belongs to the technical field of check valve processing, and particularly relates to check valve processing equipment.
Background
The check valve is a valve whose opening and closing member is a circular valve flap and can be actuated by self-weight and medium pressure to block back flow of medium, belonging to the field of automatic valve, also called check valve, one-way valve, reflux valve or isolating valve, and its valve flap movement mode can be divided into lift type and swing type, the lift type check valve is similar to the structure of stop valve, and only lacks valve rod for driving valve flap, the medium can be flowed in from inlet end (lower side) and flowed out from outlet end (upper side), when the inlet pressure is greater than sum of valve flap weight and its flow resistance, the valve can be opened, otherwise, when the medium is back-flowed, the valve is closed, the swing type check valve has a valve flap which is obliquely placed and can be rotated around shaft, its working principle is similar to that of lift type check valve, and its check valve can be used as bottom valve of water-pumping equipment, and can be combined with stop valve, and can play the role of safety isolation, and its defect is large resistance, the sealability is poor when closed.
Traditional check valve processing equipment is when processing the drilling to the check valve side:
1. the traditional processing method is manual processing, so that the problem of inaccurate processing precision is caused, and the problem of hole deviation in the processing process is also caused;
2. when the traditional processing method is used for fixing the check valve, the structure is unstable, so that the position of a processed hole is inaccurate, and the check valve cannot be connected for use;
3. the traditional processing method has the problems of low processing efficiency and time waste because a single hole is processed during processing.
Disclosure of Invention
The invention aims to provide processing equipment for a check valve, which aims to solve the problems that the processing precision is inaccurate and holes deviate in the processing process due to the fact that the traditional processing method is manual processing in the use process of the existing processing equipment for the check valve in the background art; when the traditional processing method is used for fixing the check valve, the structure is unstable, so that the position of a processed hole is inaccurate, and the check valve cannot be connected for use; the traditional processing method has the problems of low processing efficiency and time waste because a single hole is processed during processing.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a processing equipment of check valve, includes fixing device, drilling equipment, slider and organism, fixing device's inside is including first fixed block and second fixed block, the top outer wall sliding connection of first fixed block, second fixed block has the third fixed block, the outer wall of first fixed block, second fixed block and third fixed block is seted up and is had the valve groove, the outer wall fixedly connected with tapping hole in valve groove.
The bottom outer wall fixedly connected with first connecting block of first fixed block, the first bracing piece of one side outer wall fixedly connected with of first connecting block, the first pinion rack of bottom outer wall fixedly connected with of first bracing piece, the bottom outer wall fixedly connected with second connecting block of second fixed block, one side outer wall fixedly connected with second bracing piece of second fixed block, the bottom outer wall fixedly connected with second pinion rack of second bracing piece, the tooth meshing of first pinion rack, second pinion rack is connected with first gear.
Preferably, drilling equipment's inside is including the fixed disk, one side outer wall of fixed disk rotates and is connected with the second gear, the inner wall fixedly connected with second dwang of second gear, the spacing groove has been seted up to the inner wall of fixed disk, the inner wall of fixed disk rotates and is connected with the third dwang, the spacing pipe of outer wall fixedly connected with of third dwang, the outer wall of spacing pipe rotates with the inner wall of spacing groove to be connected, the one end fixedly connected with drilling tapping of third dwang, the rotation tooth's socket has been seted up to the outer wall of third dwang, the inner wall that rotates the tooth's socket meshes with the outer wall of second gear mutually.
Preferably, slider's inside is including the sliding block, the top outer wall fixedly connected with fixed plate of sliding block, the solid fixed ring of inner wall fixedly connected with of fixed plate, gu fixed ring's inner wall fixedly connected with motor, the output of motor and the one end fixed connection of second dwang, the inner wall of fixed plate and the outer wall fixed connection of fixed disk.
Preferably, the inner wall of the first gear is fixedly connected with a first rotating rod, one end of the first rotating rod is fixedly connected with a rotating wheel, and the outer wall of the rotating wheel is fixedly connected with a handle.
Preferably, the inner wall of the machine body is provided with a sliding groove, and the inner wall of the sliding groove is connected with the outer wall of the sliding block in a sliding manner.
Preferably, the top outer wall of the machine body is fixedly connected with a fixed pipe, and the top outer wall of the fixed pipe is fixedly connected with the bottom outer wall of the third fixed block.
Preferably, one side outer wall fixedly connected with control panel of organism, one side outer wall fixedly connected with of control panel closes the button, one side outer wall of control panel just is located the left side fixedly connected with who closes the button and opens the button.
Preferably, one side outer wall fixedly connected with work pilot lamp of control panel, one side outer wall of control panel just is located the left side fixedly connected with trouble lamp of work pilot lamp.
Compared with the prior art, the invention has the beneficial effects that:
1. through the valve slot of seting up on putting into the check valve on the third fixed block, rotate the handle, the handle drives and rotates the wheel rotation, thereby it rotates to drive first rotation pole, first rotation pole drives first gear revolve, first gear drives first pinion rack, the second pinion rack slides, first pinion rack, the second pinion rack drives first bracing piece and second bracing piece slip respectively, thereby it slides to drive first connecting block and second connecting block, thereby it realizes fixing to the check valve to drive first fixed block and the shrink of second fixed block, the structure instability has been solved, thereby the hole position that leads to processing is inaccurate, lead to the problem that the check valve can't connect the use.
2. Through starter motor, the motor drives the second dwang and rotates, the second dwang drives the second gear and rotates, because, the tooth of second gear meshes with the rotation tooth's socket of third dwang outer wall, so the second gear drives the third dwang and rotates, it rotates to drive a plurality of third dwangs from the realization, thereby it rotates to drive the drilling tapping, drive a plurality of drilling tapping work through the motor, a plurality of holes can be processed out once only, great improvement work efficiency, solved because traditional processing method is adding man-hour, single hole processing, thereby lead to machining efficiency low, the problem of waste time.
3. Through promoting the fixed plate, the fixed plate passes through the sliding block and slides in organism inside, because fixed plate and drilling equipment fixed connection, so the fixed plate can drive drilling equipment and slide, the check valve is by first fixed block, second fixed block and third fixed block are fixed, because sliding equipment is parallel slip with the organism, so when drilling, the problem that leads to the drilling tapping slope has just been avoided, through the precision nature of processing that has also improved, manual processing has been avoided through machine tooling, thereby lead to the unsafe problem of machining precision, the while still can lead to the problem of the in-process hole skew of processing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fixing device according to the present invention;
FIG. 3 is a schematic view of the first gear of the present invention;
FIG. 4 is a schematic view of the sliding device of the present invention;
FIG. 5 is a sectional view of the structure of the drilling device of the present invention;
fig. 6 is a schematic structural diagram of the control panel according to the present invention.
In the figure: 1. a fixing device; 101. a first fixed block; 102. a second fixed block; 103. a third fixed block; 104. a valve slot; 105. tapping holes; 106. a first connection block; 107. a first support bar; 108. a first toothed plate; 109. a second connecting block; 110. a second support bar; 111. a second toothed plate; 112. a first gear; 113. a first rotating lever; 114. a rotating wheel; 115. a handle; 2. a drilling device; 201. fixing the disc; 202. a second gear; 203. a second rotating lever; 204. a limiting groove; 205. a third rotating rod; 206. a limiting pipe; 207. drilling and tapping; 208. rotating the tooth socket; 3. a sliding device; 301. a slider; 302. a fixing plate; 303. a fixing ring; 304. a motor; 305. a sliding groove; 4. a body; 5. a fixed tube; 6. a control panel; 7. a close button; 8. opening a button; 9. a work indicator light; 10. and a fault indicator lamp.
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.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a processing equipment of check valve, includes fixing device 1, drilling equipment 2, slider 3 and organism 4, fixing device 1's inside is including first fixed block 101 and second fixed block 102, the top outer wall sliding connection of first fixed block 101, second fixed block 102 has third fixed block 103, the outer wall of first fixed block 101, second fixed block 102 and third fixed block 103 is seted up and is had valve groove 104, the outer wall fixedly connected with tapping hole 105 of valve groove 104.
The bottom outer wall fixedly connected with first connecting block 106 of first fixed block 101, one side outer wall fixedly connected with first bracing piece 107 of first connecting block 106, the bottom outer wall fixedly connected with first pinion rack 108 of first bracing piece 107, the bottom outer wall fixedly connected with second connecting block 109 of second fixed block 102, one side outer wall fixedly connected with second bracing piece 110 of second fixed block 102, the bottom outer wall fixedly connected with second pinion rack 111 of second bracing piece 110, first pinion rack 108, the tooth meshing of second pinion rack 111 is connected with first gear 112.
In this embodiment, put into the valve gate groove 104 of seting up on the third fixed block 103 with the check valve, rotate handle 115, handle 115 drives and rotates wheel 114 and rotates, thereby it rotates to drive first pivot pole 113, first pivot pole 113 drives first gear 112 and rotates, first gear 112 drives first pinion rack 108, second pinion rack 111 slides, first pinion rack 108, second pinion rack 111 drives first bracing piece 107 and second bracing piece 110 slip respectively, thereby it slides to drive first connecting block 106 and second connecting block 109, thereby it realizes fixed to the check valve to drive first fixed block 101 and the shrink of second fixed block 102, the structure instability has been solved, thereby the hole position that leads to processing is inaccurate, lead to the problem that the check valve can't connect the use.
Example two:
referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: drilling equipment 2's inside is including fixed disk 201, one side outer wall of fixed disk 201 rotates and is connected with second gear 202, the inner wall fixedly connected with second dwang 203 of second gear 202, spacing groove 204 has been seted up to the inner wall of fixed disk 201, the inner wall of fixed disk 201 rotates and is connected with third dwang 205, the spacing pipe 206 of the outer wall fixedly connected with of third dwang 205, the outer wall of spacing pipe 206 rotates with the inner wall of spacing groove 204 and is connected, the one end fixedly connected with drilling and tapping 207 of third dwang 205, the outer wall of third dwang 205 has been seted up and has been rotated tooth's socket 208, the inner wall that rotates tooth's socket 208 meshes with the outer wall of second gear 202 mutually.
In this embodiment, starter motor 304, motor 304 drives second dwang 203 and rotates, second dwang 203 drives second gear 202 and rotates, because, the tooth of second gear 202 meshes with the rotation tooth's socket 208 of third dwang 205 outer wall, so second gear 202 drives third dwang 205 and rotates, drive a plurality of third dwang 205 from the realization and rotate, thereby drive drilling tapping 207 and rotate, drive a plurality of drilling tapping 207 work through motor 304, a plurality of holes can be processed out once only, great improvement work efficiency, solved because traditional processing method is adding man-hour, be single hole processing, thereby lead to machining efficiency low, the problem of waste time.
Example three:
referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the inside of slider 3 is including sliding block 301, sliding block 301's top outer wall fixedly connected with fixed plate 302, the solid fixed ring 303 of the inner wall fixedly connected with of fixed plate 302, the solid fixed ring 303's of the inner wall fixedly connected with motor 304, the output of motor 304 and the one end fixed connection of second dwang 203, the inner wall of fixed plate 302 and the outer wall fixed connection of fixed plate 201.
In this embodiment, through promoting fixed plate 302, fixed plate 302 passes through sliding block 301 and slides in organism 4 is inside, because fixed plate 302 and drilling equipment 2 fixed connection, so fixed plate 302 can drive drilling equipment 2 and slide, the check valve is by first fixed block 101, second fixed block 102 and third fixed block 103 are fixed, because sliding equipment 3 is parallel slip with organism 4, so just avoided when drilling, lead to the problem of drilling tapping 207 slope, through the accurate nature of processing that has also improved, manual work has been avoided through machine tooling, thereby lead to the inaccurate problem of machining precision, still can lead to the problem of the in-process hole skew of processing simultaneously.
Example four:
referring to fig. 1-6, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: first gear 112's the first rotation pole 113 of inner wall fixedly connected with, the one end fixedly connected with of first rotation pole 113 rotates wheel 114, the outer wall fixedly connected with handle 115 of rotation wheel 114, sliding tray 305 has been seted up to organism 4's inner wall, sliding tray 305's the inner wall and the outer wall sliding connection of sliding block 301, organism 4's the fixed pipe 5 of top outer wall fixedly connected with, the top outer wall of fixed pipe 5 and the bottom outer wall fixed connection of third fixed block 103, one side outer wall fixedly connected with control panel 6 of organism 4, one side outer wall fixedly connected with of control panel 6 closes button 7, one side outer wall of control panel 6 just is located the left side fixedly connected with who closes button 7 and opens button 8, one side outer wall fixedly connected with work pilot lamp 9 of control panel 6, one side outer wall of control panel 6 just is located the left side fixedly connected with trouble pilot lamp 10 of work pilot lamp 9.
In this embodiment, through rotating handle 115, handle 115 drives and rotates wheel 114, thereby it rotates to drive first rotation pole 113, realize sliding connection to sliding block 301 and organism 4 inside through the sliding tray 305 that sets up, thereby realize sliding connection to slider 3 and organism 4, realize the effect to fixing device 1's fixed and support through the fixed pipe 5 that sets up, realize fixing device 1 and organism 4's being connected simultaneously, through pressing open button 8, work pilot lamp 9 is bright, start motor 304 drives drilling equipment 2 work simultaneously, when the machine breaks down, the machine stall, fault indicator lamp 10 is bright simultaneously, remind people to maintain the machine, through pressing close button 7, equipment stall.
The working principle and the using process of the invention are as follows: moving the device to a working area, placing the check valve into a valve slot 104 formed in a third fixed block 103, rotating a handle 115, wherein the handle 115 drives a rotating wheel 114 to rotate, thereby driving a first rotating rod 113 to rotate, the first rotating rod 113 drives a first gear 112 to rotate, the first gear 112 drives a first toothed plate 108 and a second toothed plate 111 to slide, the first toothed plate 108 and the second toothed plate 111 respectively drive a first supporting rod 107 and a second supporting rod 110 to slide, thereby driving a first connecting block 106 and a second connecting block 109 to slide, thereby driving the first fixed block 101 and the second fixed block 102 to contract, thereby fixing the check valve, solving the problem that the structure is unstable, thereby causing the position of a processed hole to be inaccurate and causing the check valve to be incapable of being connected for use, connecting the drilling device 2 with the sliding device 3, pressing an opening button 8 to turn on a working indicator lamp 9, and simultaneously starting a motor 304 to drive the drilling device 2 to work, the motor 304 drives the second rotating rod 203 to rotate, the second rotating rod 203 drives the second gear 202 to rotate, because the teeth of the second gear 202 are meshed with the rotating tooth grooves 208 on the outer wall of the third rotating rod 205, the second gear 202 drives the third rotating rod 205 to rotate, a plurality of third rotating rods 205 are driven to rotate by the realization, thereby driving the drilling and tapping 207 to rotate, the motor 304 drives the drilling and tapping 207 to work, a plurality of holes can be processed at one time, the working efficiency is greatly improved, the problems of low processing efficiency and time waste caused by the fact that a single hole is processed in the traditional processing method are solved, the fixing plate 302 is pushed, the fixing plate 302 slides inside the machine body 4 through the sliding block 301, the fixing plate 302 is fixedly connected with the drilling device 2, the fixing plate 302 can drive the drilling device 2 to slide, and the check valve is fixed by the first fixing block 101, The second fixing block 102 and the third fixing block 103 are fixed, because the sliding device 3 slides in parallel with the machine body 4, the problem of inclination of the drilling and tapping 207 during drilling is avoided, the problem of inaccurate processing precision due to manual processing is avoided by machining, and the problem of hole deviation during processing is also caused, the fixing and supporting effects on the fixing device 1 are realized by the arranged fixing tube 5, the connection between the fixing device 1 and the machine body 4 is realized, the sliding connection between the sliding block 301 and the interior of the machine body 4 is realized by the arranged sliding groove 305, so that the sliding connection between the sliding device 3 and the machine body 4 is realized, when the machine fails, the machine stops running, the fault indicator lamp 10 is on, people are reminded to maintain the machine, and by pressing the closing button 7, the equipment stops operating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a processing equipment of check valve, includes fixing device (1), drilling equipment (2), slider (3) and organism (4), its characterized in that: the fixing device (1) comprises a first fixing block (101) and a second fixing block (102) inside, the outer walls of the tops of the first fixing block (101) and the second fixing block (102) are connected with a third fixing block (103) in a sliding mode, valve grooves (104) are formed in the outer walls of the first fixing block (101), the second fixing block (102) and the third fixing block (103), and tapping holes (105) are fixedly connected to the outer walls of the valve grooves (104);
the utility model discloses a gear tooth fixing device for the automobile seat, including first fixed block (101), the first connecting block of bottom outer wall fixedly connected with (106), the first bracing piece of one side outer wall fixedly connected with (107) of first connecting block (106), the first pinion rack of bottom outer wall fixedly connected with (108) of first bracing piece (107), the bottom outer wall fixedly connected with second connecting block (109) of second fixed block (102), one side outer wall fixedly connected with second bracing piece (110) of second fixed block (102), the bottom outer wall fixedly connected with second pinion rack (111) of second bracing piece (110), the tooth meshing of first pinion rack (108), second pinion rack (111) is connected with first gear (112).
2. The check valve processing apparatus according to claim 1, wherein: the inside of drilling equipment (2) is including fixed disk (201), one side outer wall of fixed disk (201) rotates and is connected with second gear (202), inner wall fixedly connected with second dwang (203) of second gear (202), spacing groove (204) have been seted up to the inner wall of fixed disk (201), the inner wall of fixed disk (201) rotates and is connected with third dwang (205), the spacing pipe of outer wall fixedly connected with (206) of third dwang (205), the outer wall of spacing pipe (206) rotates with the inner wall of spacing groove (204) and is connected, the one end fixedly connected with drilling and tapping (207) of third dwang (205), rotation tooth's socket (208) have been seted up to the outer wall of third dwang (205), the inner wall that rotates tooth's socket (208) meshes with the outer wall of second gear (202) mutually.
3. The check valve processing apparatus according to claim 2, wherein: the inside of slider (3) is including sliding block (301), the top outer wall fixedly connected with fixed plate (302) of sliding block (301), the solid fixed ring (303) of inner wall fixedly connected with of fixed plate (302), the inner wall fixedly connected with motor (304) of solid fixed ring (303), the output of motor (304) and the one end fixed connection of second dwang (203), the inner wall of fixed plate (302) and the outer wall fixed connection of fixed disk (201).
4. The check valve processing apparatus according to claim 1, wherein: the inner wall of the first gear (112) is fixedly connected with a first rotating rod (113), one end of the first rotating rod (113) is fixedly connected with a rotating wheel (114), and the outer wall of the rotating wheel (114) is fixedly connected with a handle (115).
5. The check valve processing apparatus according to claim 3, wherein: the inner wall of the machine body (4) is provided with a sliding groove (305), and the inner wall of the sliding groove (305) is in sliding connection with the outer wall of the sliding block (301).
6. The check valve processing apparatus according to claim 1, wherein: the top outer wall fixedly connected with fixed pipe (5) of organism (4), the top outer wall of fixed pipe (5) and the bottom outer wall fixed connection of third fixed block (103).
7. The check valve processing apparatus according to claim 1, wherein: one side outer wall fixedly connected with control panel (6) of organism (4), one side outer wall fixedly connected with of control panel (6) closes button (7), one side outer wall of control panel (6) just is located the left side fixedly connected with who closes button (7) and opens button (8).
8. The check valve processing apparatus according to claim 7, wherein: the outer wall of one side of the control panel (6) is fixedly connected with a working indicator lamp (9), and the outer wall of one side of the control panel (6) and the left side of the working indicator lamp (9) are fixedly connected with a fault indicator lamp (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500990.7A CN113319588A (en) | 2020-12-18 | 2020-12-18 | Check valve machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500990.7A CN113319588A (en) | 2020-12-18 | 2020-12-18 | Check valve machining equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113319588A true CN113319588A (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011500990.7A Pending CN113319588A (en) | 2020-12-18 | 2020-12-18 | Check valve machining equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434611A (en) * | 2019-08-28 | 2019-11-12 | 杭州富阳宏泰精密铸件有限公司 | A kind of drilling and tapping all-in-one machine |
| CN110756856A (en) * | 2019-11-06 | 2020-02-07 | 林列谦 | Valve machining equipment and machining process thereof |
| CN210436271U (en) * | 2019-08-27 | 2020-05-01 | 杭州会润塑料有限公司 | Perforating device's for plastic products fixed establishment |
| CN111673917A (en) * | 2020-06-23 | 2020-09-18 | 柳松 | Building wall punching device and using method thereof |
-
2020
- 2020-12-18 CN CN202011500990.7A patent/CN113319588A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210436271U (en) * | 2019-08-27 | 2020-05-01 | 杭州会润塑料有限公司 | Perforating device's for plastic products fixed establishment |
| CN110434611A (en) * | 2019-08-28 | 2019-11-12 | 杭州富阳宏泰精密铸件有限公司 | A kind of drilling and tapping all-in-one machine |
| CN110756856A (en) * | 2019-11-06 | 2020-02-07 | 林列谦 | Valve machining equipment and machining process thereof |
| CN111673917A (en) * | 2020-06-23 | 2020-09-18 | 柳松 | Building wall punching device and using method thereof |
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Application publication date: 20210831 |