CN114226793B - Counter boring device for valve manufacturing - Google Patents
Counter boring device for valve manufacturing Download PDFInfo
- Publication number
- CN114226793B CN114226793B CN202111585661.1A CN202111585661A CN114226793B CN 114226793 B CN114226793 B CN 114226793B CN 202111585661 A CN202111585661 A CN 202111585661A CN 114226793 B CN114226793 B CN 114226793B
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- ring
- groove
- fixedly connected
- rod
- block
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a spot facing device for manufacturing a valve, which comprises a base, wherein a processing seat is fixedly connected to the base, a processing groove is formed in the processing seat, a part to be processed is placed in the processing groove, a round rod is fixedly connected to the base, and a groove is formed in the round rod. According to the invention, the machined part is placed in the machining groove, then the positions of the circular ring and the abutting ring can be determined according to the actual situation, the connecting rod and the circular ring can be adjusted in the vertical direction by rotating the screw rod, the lantern ring slides on the groove, the abutting ring and the circular ring are gradually close to the machining seat, the abutting ring can be rotated according to the shape of the part, the angle of the abutting ring can be changed when the side rod slides in the side groove, so that the angle of a cushion block fixedly connected on the inner wall of the abutting ring is changed, the cushion block can be better abutted against the outer wall of the part, the fixing effect on the part is achieved, the adaptation range is improved, and the adjustment can be carried out according to the actual situation.
Description
Technical Field
The invention relates to the technical field of valve manufacturing, in particular to a spot facing device for valve manufacturing.
Background
The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. According to the functions, the valve can be divided into a shutoff valve, a check valve, a regulating valve and the like, and the valve is a control component in a fluid conveying system and has the functions of stopping, regulating, guiding flow, preventing backflow, stabilizing pressure, diverting flow or overflow pressure relief and the like. Valves for fluid control systems range from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, which are quite diverse in variety and specification.
A metal processing method for spot facing refers to processing cylindrical countersunk holes, conical countersunk holes, boss end faces and the like on the processed holes. The tool used for spot facing is called spot facing, and is generally made of high-speed steel. The countersink drill for processing the section of the large-diameter boss can be manufactured by fixing a hard alloy regrind type blade or an indexable blade on a cutter body by a method of tooth inlaying or machine clamping. The guide post of the countersink drill has the function of guiding so as to ensure that the countersink hole is coaxial with the original hole.
However, the limiting device of the part on the traditional spot facing device is fixed by a clamp, so that the machining surface of the part is shielded to a certain extent, the machining is affected, and the improvement is needed.
Disclosure of Invention
The invention aims at: in order to solve the above problems, a spot facing device for manufacturing a valve is proposed.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the spot facing device for valve manufacture comprises a base, a processing seat is fixedly connected to the base, a processing groove is formed in the processing seat, a part to be processed is placed in the processing groove, a round rod is fixedly connected to the base, a groove is formed in the round rod, a lantern ring is slidingly connected to the groove in the vertical direction, a connecting rod is fixedly connected to the side wall of the lantern ring, a circular ring is fixedly connected to the connecting rod, a screw is mounted on the connecting rod, a fixing block is mounted at the end of the screw, vertical grooves are symmetrically distributed on the side wall of the fixing block, side blocks are fixedly connected to the fixing block in a protruding mode, a sleeve block in sliding connection in the vertical direction is sleeved on the fixing block, a lug is fixedly connected to the inner wall of the sleeve block, the lug is slidingly connected with the vertical grooves, bending rods in fixed connection are symmetrically distributed on the sleeve block, the bending rod is L-shaped, the upper surface of the bending rod is fixedly connected with a first spring, the end part of the first spring is fixedly connected with the lower surface of the side block, an auxiliary part limiting the bending rod in the vertical direction is arranged on the base, an arc-shaped groove is formed in the base, the arc-shaped groove is in sliding connection with the fixed block, a clamping groove is formed in the base, the clamping groove is positioned on the inner side and the outer side of the arc-shaped groove, when the connecting rod needs to rotate, the clamping groove is separated from the end part of the bending rod, when the connecting rod does not need to rotate, the clamping groove is clamped with the end part of the bending rod, vertical rods penetrate through the circular ring, a plurality of vertical rods are uniformly distributed on the circular ring in circumference, an abutting ring is arranged below the circular ring, a circular ring groove is formed in the abutting ring, the end part of the vertical rod is in sliding connection with the ring groove, a fixing ring is fixedly connected on the vertical rod, the vertical rod is sleeved with a second spring, one end of the second spring is fixedly connected with the upper surface of the fixed ring, the other end of the second spring is fixedly connected with the lower surface of the circular ring, and the abutting ring is provided with a limiting piece for assisting the vertical rod to limit the rotation of the abutting ring.
Preferably, the auxiliary piece comprises a stop lever fixedly connected to the side wall of the processing seat, a protruding rod is fixedly connected to the bent rod, the upper surface of the protruding rod is slidably connected with the lower surface of the stop lever, and the lower surface of the stop lever is smooth and provided with a wear-resistant layer.
Preferably, the locating part includes fixed connection's on the lateral wall of solid fixed ring side lever, offer curved side groove on the lateral wall of supporting the ring, in the side groove stretches into the annular, side lever and side groove sliding connection, and the tip of side lever suits with the inner wall of annular, the bottom fixedly connected with circumference evenly distributed's of supporting the ring button, set up the button groove with button looks adaptation on the processing seat, button and button groove block.
Preferably, the side wall of the circular ring is fixedly connected with a side block, and a plurality of openings are uniformly distributed on the lower surface of the side block.
Preferably, a plurality of cushion blocks are uniformly distributed on the inner wall of the supporting ring in a circumferential manner, and the cushion blocks are made of elastic rubber materials.
Preferably, the part of the bent rod, which is clamped with the clamping groove, is rough and provided with anti-skid patterns.
Preferably, the abutting ring and the processing seat are provided with attractive electromagnets.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. this application is arranged in the processing groove through processing the part, can confirm the ring and support the position of ring according to actual conditions afterwards, rotate the screw rod and can make connecting rod and ring adjust highly in vertical direction, the lantern ring slides on the recess, support ring and be close to the processing seat gradually, can rotate according to the shape of part and support the ring, the side lever can change when sliding in the side tank, thereby change the angle of supporting the ring, thereby change the angle of supporting the cushion of fixed connection on the ring inner wall, thereby make the cushion can be better with the outer wall butt of part, thereby play the fixed effect to the part, the scope of adaptation promotes to some extent, can adjust according to actual conditions.
2. According to the processing device, after the supporting ring rotates to a proper angle, the round block fixedly connected with the bottom of the supporting ring can correspond to the round groove formed in the processing seat, so that the supporting ring can be pushed to be abutted to the upper surface of the processing seat by the action of the second matching spring in the downward moving process, parts on the processing groove are fixed, the area between the supporting ring and the round ring can be convenient for processing the parts, the processing surface of the parts can be better exposed, the processing surface can not be shielded, the processing process is more convenient and rapid, the burden of staff is lightened, and the actual working efficiency of the staff is improved.
3. This application is when rotating through the connecting rod, the fixed block slides in the arc wall, when the position of connecting rod is fixed, can make spring one compressed at the in-process of upwards pulling curved lever, until the stop lever butt of fixed connection on the lateral wall of curved lever can with the processing seat lateral wall, the draw-in groove of seting up on the base is broken away from to the tip of curved lever this moment, the angle of connecting rod can be adjusted this moment, make the connecting rod can rotate, the ring rotates suitable angle under the effect of connecting rod, under the effect of spring one, can make the tip of curved lever and the draw-in groove block on the base, the connecting rod and the position of ring at this moment can be fixed, can't promote the connecting rod to continue to rotate.
4. This application is through the cover piece when vertical direction slides on the fixed block, and fixed block inner wall fixed connection's lug slides in the perpendicular inslot of seting up on the fixed block, consequently plays the position restriction to the cover piece for the phenomenon that the cover piece can't appear rotating, when the cover piece moves in vertical direction, can keep stable, so can be convenient for the staff to operate the bent rod, can be convenient for the staff application of force upwards mentions the bent rod, and the operation is more convenient.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of a valve manufacturing spot facing apparatus according to an embodiment of the present invention;
fig. 2 shows a schematic diagram of structures of a valve manufacturing spot facing apparatus according to an embodiment of the present invention;
FIG. 3 illustrates an enlarged schematic view of the structure A of FIG. 2 provided in accordance with an embodiment of the present invention;
fig. 4 is a schematic diagram showing a structure of a valve manufacturing spot facing apparatus according to an embodiment of the present invention;
legend description:
1. a base; 2. a processing seat; 3. a processing groove; 4. a round bar; 5. a groove; 6. a collar; 7. a connecting rod; 8. a circular ring; 9. edge blocks; 10. a screw; 11. a fixed block; 12. a side block; 13. a vertical groove; 14. sleeving blocks; 15. a bump; 16. bending a rod; 17. a first spring; 18. a protruding rod; 19. a stop lever; 20. an arc-shaped groove; 21. a clamping groove; 22. a vertical rod; 23. a support ring; 24. a ring groove; 25. a cushion block; 26. a fixing ring; 27. a second spring; 28. a side bar; 29. a side groove; 30. round blocks; 31. a circular groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the spot facing device for valve manufacturing comprises a base 1, a processing seat 2 is fixedly connected to the base 1, a processing groove 3 is formed in the processing seat 2, a part to be processed is placed at the processing groove 3, a round rod 4 is fixedly connected to the base 1, a groove 5 is formed in the round rod 4, a lantern ring 6 is slidingly connected to the groove 5 in the vertical direction, a connecting rod 7 is fixedly connected to the side wall of the lantern ring 6, a circular ring 8 is fixedly connected to the connecting rod 7, a screw rod 10 is mounted on the connecting rod 7, a fixing block 11 is mounted at the end of the screw rod 10, vertical grooves 13 are symmetrically distributed on the side wall of the fixing block 11, side blocks 12 are fixedly connected to the fixing block 11 in a protruding mode, sleeve blocks 14 in sliding connection in the vertical direction are sleeved on the fixing block 11, lugs 15 are fixedly connected to the inner wall of the sleeve blocks 14, bending rods 16 in sliding connection with the vertical grooves 13 are symmetrically distributed on the sleeve blocks 14, the curved rod 16 is L-shaped, the upper surface of the curved rod 16 is fixedly connected with a first spring 17, the end part of the first spring 17 is fixedly connected with the lower surface of the side block 12, an auxiliary part limiting the curved rod 16 in the vertical direction is arranged on the base 1, an arc-shaped groove 20 is arranged on the base 1, the arc-shaped groove 20 is in sliding connection with the fixed block 11, a clamping groove 21 is arranged on the base 1, the clamping groove 21 is positioned on the inner side and the outer side of the arc-shaped groove 20, when the connecting rod 7 needs to rotate, the clamping groove 21 is separated from the end part of the curved rod 16, when the connecting rod 7 does not need to rotate, the clamping groove 21 is clamped with the end part of the curved rod 16, a plurality of vertical rods 22 uniformly distributed on the circular ring 8 are penetrated on the circular ring 8, an abutting ring 23 is arranged below the circular ring 8, a circular ring groove 24 is arranged on the abutting ring 23, the end part of the vertical rod 22 is in sliding connection with the ring groove 24, a fixed ring 26 is fixedly connected on the vertical rod 22, the vertical rod 22 is sleeved with a second spring 27, one end of the second spring 27 is fixedly connected with the upper surface of the fixed ring 26, the other end of the second spring is fixedly connected with the lower surface of the circular ring 8, and the abutting ring 23 is provided with a limiting piece for assisting the vertical rod 22 to limit the rotation of the abutting ring 23.
The auxiliary piece includes fixed connection's pin 19 on the lateral wall of processing seat 2, fixedly connected with abrupt pole 18 on the curved pole 16, the upper surface and the lower surface sliding connection of pin 19 of abrupt pole 18, the lower surface of pin 19 is smooth and is equipped with the wearing layer, and pin 19 can play the restriction to abrupt pole 18 for the distance that abrupt pole 18 can be removed in the vertical direction is restricted.
The locating part includes fixed connection's on the lateral wall of solid fixed ring 26 side lever 28, has seted up curved side groove 29 on the lateral wall of support ring 23, and side groove 29 stretches into in the annular 24, side lever 28 and side groove 29 sliding connection, and the tip of side lever 28 suits with the inner wall of annular 24, and the bottom fixedly connected with circumference evenly distributed's of support ring 23 button 30, has seted up on the processing seat 2 with button 30 looks adaptation's button 31, button 30 and button 31 block.
The side wall of the circular ring 8 is fixedly connected with the edge blocks 9, a plurality of openings are uniformly distributed on the lower surface of the edge blocks 9, so that the circular ring 8 can be conveniently and manually forced, the circular ring 8 can be lifted upwards, the operation is more convenient and simple, and the complicated steps are omitted.
A plurality of cushion blocks 25 are uniformly distributed on the inner wall of the supporting ring 23 in a circumferential manner, the cushion blocks 25 are made of elastic rubber materials, and the cushion blocks 25 can be abutted against the side walls of the parts, so that the positions of the parts are limited, the parts can be kept stable in the processing groove 3, and the shaking phenomenon can be avoided.
Since the portion of the bent lever 16 engaged with the engagement groove 21 is roughened and provided with the anti-slip pattern, the end portion of the bent lever 16 can be stably engaged with the engagement groove 21.
The electromagnet which attracts is arranged on the abutting ring 23 and the processing seat 2, so that the abutting ring 23 can be tightly fixed when abutting against the processing seat 2, thereby fixing the parts.
In summary, the processing part provided in this embodiment is placed in the processing groove 3, then, the positions of the ring 8 and the abutment ring 23 can be determined according to the actual situation, when the connecting rod 7 rotates, the fixing block 11 slides in the arc groove 20, when the position of the connecting rod 7 is fixed, the first spring 17 can be compressed in the process of pulling the bent rod 16 upwards until the protruding rod 18 fixedly connected with the side wall of the bent rod 16 can abut against the stop lever 19 fixedly connected with the side wall of the processing seat 2, at this time, the end of the bent rod 16 is separated from the clamping groove 21 formed on the base 1, at this time, the angle of the connecting rod 7 can be adjusted, so that the connecting rod 7 can rotate, when the ring 8 rotates to a proper angle under the action of the connecting rod 7, under the action of the first spring 17, the end of the bent rod 16 can be clamped with the clamping groove 21 on the base 1, at this time, the position of the connecting rod 7 and the ring 8 can be fixed, the connecting rod 7 can not be pushed to continue rotating, when the sleeve block 14 slides in the vertical direction on the fixed block 11, the protruding block 15 fixedly connected with the inner wall of the sleeve block 14 slides in the vertical groove 13 formed on the fixed block 11, so that the position of the sleeve block 14 is limited, the sleeve block 14 can not rotate, when the sleeve block 14 moves in the vertical direction, the sleeve block 14 can keep stable, the rotating screw 10 can enable the height of the connecting rod 7 and the circular ring 8 to be adjusted in the vertical direction, the lantern ring 6 slides on the groove 5, the propping ring 23 and the circular ring 8 are gradually close to the processing seat 2, the propping ring 23 can be rotated according to the shape of a part, when the side rod 28 slides in the side groove 29, the angle of the propping ring 23 can be changed, so that the angle of the cushion block 25 fixedly connected with the inner wall of the propping ring 23 is changed, the cushion block 25 can be better propped against the outer wall of the part, so that the fixing effect on the part is achieved, after the supporting ring 23 rotates to a proper angle, the round block 30 fixedly connected with the bottom of the supporting ring 23 can correspond to the round groove 31 formed in the processing seat 2, so that the supporting ring 23 can be pushed to be abutted with the upper surface of the processing seat 2 by the action of the second spring 27 in the downward moving process of the round ring 8, and parts on the processing groove 3 are fixed.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The countersink device for manufacturing the valve comprises a base (1), and is characterized in that a processing seat (2) is fixedly connected to the base (1), a processing groove (3) is formed in the processing seat (2), parts to be processed are placed at the processing groove (3), a round rod (4) is fixedly connected to the base (1), a groove (5) is formed in the round rod (4), a lantern ring (6) is slidingly connected to the groove (5) in the vertical direction, a connecting rod (7) is fixedly connected to the side wall of the lantern ring (6), a circular ring (8) is fixedly connected to the connecting rod (7), a screw (10) is mounted on the connecting rod (7), a fixing block (11) is mounted at the end of the screw (10), vertical grooves (13) are symmetrically distributed on the side wall of the fixing block (11), a sleeve block (14) is sleeved on the fixing block (11) and is slidingly connected with a side block (12), a lug (16) is fixedly connected to the inner wall of the sleeve block (14), a lug (16) is symmetrically distributed on the connecting rod (16), the upper surface fixedly connected with spring one (17) of curved bar (16), the tip of spring one (17) and the lower surface fixed connection of side piece (12), be equipped with on base (1) to the auxiliary part of curved bar (16) restriction in vertical direction, arc groove (20) have been seted up on base (1), arc groove (20) and fixed block (11) sliding connection, set up draw-in groove (21) on base (1), draw-in groove (21) are located the inside and outside both sides of arc groove (20), when connecting rod (7) need rotate, draw-in groove (21) and the tip separation of curved bar (16), when connecting rod (7) need not rotate, draw-in groove (21) and the tip block of curved bar (16), run through on ring (8) have montant (22), even circumference distribution has a plurality ofly on ring (8), the below of ring (8) is equipped with support ring (23), on ring (23) have on ring (24) and two rings (24) on the side of the ring (8), the montant (24) are equipped with annular groove (27) on the fixed connection, two on the fixed ring groove (27) are connected with the montant (27), the other end is fixedly connected with the lower surface of the circular ring (8), and the supporting ring (23) is provided with a limiting piece for limiting the rotation of the supporting ring (23) by an auxiliary vertical rod (22).
2. The spot facing device for valve manufacturing according to claim 1, wherein the auxiliary member comprises a stop lever (19) fixedly connected to the side wall of the processing seat (2), a protruding rod (18) is fixedly connected to the bent rod (16), the upper surface of the protruding rod (18) is slidably connected to the lower surface of the stop lever (19), and the lower surface of the stop lever (19) is smooth and provided with a wear-resistant layer.
3. The spot facing device for valve manufacturing according to claim 1, characterized in that, the locating part includes fixed connection's side lever (28) on the lateral wall of solid fixed ring (26), offer curved side groove (29) on the lateral wall of support ring (23), side groove (29) stretch into in annular groove (24), side lever (28) and side groove (29) sliding connection, and the tip of side lever (28) suits with the inner wall of annular groove (24), the bottom fixedly connected with circumference evenly distributed's circular segment (30) of support ring (23), offered circular slot (31) with circular segment (30) looks adaptation on processing seat (2), circular segment (30) and circular slot (31) block.
4. The spot facing device for manufacturing the valve according to claim 1, wherein a side block (9) is fixedly connected to the side wall of the circular ring (8), and a plurality of openings are uniformly distributed on the lower surface of the side block (9).
5. The spot facing device for manufacturing the valve according to claim 1, wherein a plurality of cushion blocks (25) are uniformly distributed on the circumference of the inner wall of the supporting ring (23), and the cushion blocks (25) are made of elastic rubber materials.
6. A spot facing device for valve manufacture according to claim 1, wherein the portion of the bent rod (16) engaged with the engaging groove (21) is roughened and provided with anti-slip patterns.
7. A spot facing device for valve manufacture according to claim 1, wherein the abutment ring (23) and the tooling seat (2) are provided with attracting electromagnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585661.1A CN114226793B (en) | 2021-12-23 | 2021-12-23 | Counter boring device for valve manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585661.1A CN114226793B (en) | 2021-12-23 | 2021-12-23 | Counter boring device for valve manufacturing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114226793A CN114226793A (en) | 2022-03-25 |
| CN114226793B true CN114226793B (en) | 2024-04-12 |
Family
ID=80761713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111585661.1A Active CN114226793B (en) | 2021-12-23 | 2021-12-23 | Counter boring device for valve manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114226793B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116404A (en) * | 1987-10-23 | 1990-05-01 | Chiron Werke Gmbh & Co Kg | Drilling of fixed hole or valve hole in dish or rim of wheel for automobile |
| JP2008142826A (en) * | 2006-12-08 | 2008-06-26 | Nissan Motor Co Ltd | Cutting method, cutting device, and cutting tool |
| CN110355400A (en) * | 2019-07-26 | 2019-10-22 | 苏州网宏自动化设备有限公司 | A kind of integrated machine of multistation spot-facing of valve |
| CN111266629A (en) * | 2018-12-04 | 2020-06-12 | 怀化珠华制造有限公司 | Special counter boring tool for valve manufacturing |
| CN111958013A (en) * | 2020-08-19 | 2020-11-20 | 广州市金峰机械科技有限公司 | Automatic change counter sinking equipment |
| CN112872834A (en) * | 2021-02-05 | 2021-06-01 | 浙江东泰阀门有限公司 | Counter boring device with hole depth detection function for valve manufacturing |
| CN112935320A (en) * | 2021-01-22 | 2021-06-11 | 浙江广厦建设职业技术大学 | Bidirectional movable counter boring device for precision machining |
| CN214185348U (en) * | 2020-12-18 | 2021-09-14 | 天津福尔特阀门有限公司 | Special counter boring tool for valve manufacturing |
-
2021
- 2021-12-23 CN CN202111585661.1A patent/CN114226793B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116404A (en) * | 1987-10-23 | 1990-05-01 | Chiron Werke Gmbh & Co Kg | Drilling of fixed hole or valve hole in dish or rim of wheel for automobile |
| JP2008142826A (en) * | 2006-12-08 | 2008-06-26 | Nissan Motor Co Ltd | Cutting method, cutting device, and cutting tool |
| CN111266629A (en) * | 2018-12-04 | 2020-06-12 | 怀化珠华制造有限公司 | Special counter boring tool for valve manufacturing |
| CN110355400A (en) * | 2019-07-26 | 2019-10-22 | 苏州网宏自动化设备有限公司 | A kind of integrated machine of multistation spot-facing of valve |
| CN111958013A (en) * | 2020-08-19 | 2020-11-20 | 广州市金峰机械科技有限公司 | Automatic change counter sinking equipment |
| CN214185348U (en) * | 2020-12-18 | 2021-09-14 | 天津福尔特阀门有限公司 | Special counter boring tool for valve manufacturing |
| CN112935320A (en) * | 2021-01-22 | 2021-06-11 | 浙江广厦建设职业技术大学 | Bidirectional movable counter boring device for precision machining |
| CN112872834A (en) * | 2021-02-05 | 2021-06-01 | 浙江东泰阀门有限公司 | Counter boring device with hole depth detection function for valve manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114226793A (en) | 2022-03-25 |
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