CN114226793A - Counter boring device for valve manufacturing - Google Patents
Counter boring device for valve manufacturing Download PDFInfo
- Publication number
- CN114226793A CN114226793A CN202111585661.1A CN202111585661A CN114226793A CN 114226793 A CN114226793 A CN 114226793A CN 202111585661 A CN202111585661 A CN 202111585661A CN 114226793 A CN114226793 A CN 114226793A
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- Prior art keywords
- ring
- groove
- rod
- fixedly connected
- block
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000003754 machining Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 210000003127 knee Anatomy 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material 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
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Images
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
Abstract
The invention discloses a counter boring 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 at 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, a machined part is arranged in the machining groove, then the positions of the circular ring and the abutting ring can be determined according to actual conditions, the height of 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, and when the side rod slides in the side groove, the angle of the abutting ring can be changed, so that the angle of the cushion block fixedly connected to 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 adaptive range is improved, and the adjustment can be carried out according to actual conditions.
Description
Technical Field
The invention relates to the technical field of valve manufacturing, in particular to a counter boring device for valve manufacturing.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
Spot facing is a metal processing method, which is to process a cylindrical counter bore, a conical counter bore, a boss end surface and the like on a processed hole. A tool used for spot facing is called a spot facing drill, and is generally made of high-speed steel. The countersink drill for processing the section of the large-diameter boss can be made by fixing a hard alloy regrinding type blade or a indexable type blade on a cutter body by a method of inserting teeth or a machine clamp. The counterboring guide post is used for guiding to ensure that the counterbored hole is coaxial with the original hole.
But the stop device to the part on traditional counter boring device is mostly that anchor clamps are fixed, consequently can cause certain sheltering from to the machined surface of part, influences going on of processing, consequently need improve it.
Disclosure of Invention
The invention aims to: in order to solve the problems, a spot facing device for manufacturing a valve is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a counter boring device for manufacturing a valve 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 at the processing groove, a round rod is fixedly connected to the base, a groove is formed in the round rod, a lantern ring is connected to the groove in a sliding mode in the vertical direction, a connecting rod is fixedly connected to the side wall of the lantern ring, a round ring is fixedly connected to the connecting rod, a screw rod is hinged to the connecting rod, a fixing block is hinged to the end portion of the screw rod, vertical grooves are formed in the side wall of the fixing block in a symmetrical distribution mode, side blocks are fixedly connected to the fixing block in a protruding mode, a sleeve block in a sliding mode in the vertical direction is sleeved on the fixing block, a convex block is fixedly connected to the inner wall of the sleeve block and is in sliding connection with the vertical grooves, and bent 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, the base is provided with an auxiliary part for limiting the rotation of the bending rod, the base is provided with an arc-shaped groove, the arc-shaped groove is connected with the fixed block in a sliding manner, the base is provided with a clamping groove, the clamping groove is positioned at the inner side and the outer side of the arc-shaped groove, the clamping groove is clamped with the end part of the bending rod, a vertical rod penetrates through the circular ring, the vertical rods are uniformly distributed on the circular ring in a circumferential manner, a supporting ring is arranged below the circular ring, a circular ring groove is arranged on the supporting ring, the end part of each vertical rod is connected with the ring groove in a sliding manner, the vertical rod is fixedly connected with a fixed ring, a second spring is sleeved on each vertical rod, one end of the second spring is fixedly connected with the upper surface of the fixed ring, and the other end of the second spring is fixedly connected with the lower surface of the circular ring, the abutting ring is provided with a limiting part for limiting the rotation of the vertical rod.
Preferably, the auxiliary member includes fixedly connected's pin on the lateral wall of processing seat, fixedly connected with suddenly pole on the curved bar, the upper surface of the pole that suddenly is connected with the lower surface sliding connection of pin, the lower surface of pin is smooth and is equipped with the wearing layer.
Preferably, the locating part includes fixed connection's side lever on solid fixed ring's the lateral wall, support and seted up curved side channel on the annular lateral wall, the side channel stretches into in the annular, side lever and side channel sliding connection, and the tip of side lever suits with the inner wall of annular, support the bottom fixedly connected with circumference evenly distributed's of ring the disk, set up the circular slot with disk looks adaptation on the processing seat, disk and circular slot block.
Preferably, the side wall of the circular ring is fixedly connected with an edge block, and a plurality of notches are uniformly distributed on the lower surface of the edge block.
Preferably, a plurality of cushion blocks are uniformly and circumferentially distributed on the inner wall of the abutting ring, and the cushion blocks are made of elastic rubber materials.
Preferably, the part of the bent rod clamped with the clamping groove is rough and provided with anti-skid grains.
Preferably, the butting ring and the processing seat are provided with electromagnets which are attracted with each other.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. this application arranges the processing inslot in through processing part, can confirm the ring afterwards and support the position of ring according to the circumstances of reality, it can make connecting rod and ring height-adjusting in vertical direction to rotate the screw rod, the lantern ring slides on the recess, support the ring and be close to the processing seat gradually with the ring, can support the ring according to the shape rotation of part, the side lever when sliding in the side channel, can change the angle that supports the ring, thereby the change supports the angle of fixed connection's on the ring inner wall cushion, thereby make the cushion can be better with the outer wall butt of part, thereby play the fixed effect to the part, consequently, the scope of adaptation promotes to some extent, can adjust according to the circumstances of reality.
2. This application rotates to suitable angle back through supporting the ring, the bottom fixed connection's that supports the ring the circle piece can be corresponding with the circular slot of seting up on the processing seat, consequently the ring is in the effect of the in-process cooperation spring two of downward movement, can promote the upper surface butt with the processing seat supporting the ring, thereby it is fixed with the part on the processing groove, the ring can be convenient for the processing to the part with supporting the region in the middle of the ring, consequently, the exposure that the machined surface of part can be better, can not sheltered from, the process of processing is more convenient and fast, staff's burden has been alleviateed, thereby staff's actual work efficiency is improved.
3. This application passes through the connecting rod when rotating, the fixed block slides in the arc wall, the position of connecting rod is when being fixed, can make spring one compressed at the in-process of upwards pulling the knee, can with the spacer bar butt of processing seat lateral wall on fixed connection until the protruding pole of the lateral wall fixed connection of knee, the tip of knee breaks away from the draw-in groove of seting up on the base this moment, can adjust the angle of connecting rod this moment, make the connecting rod can rotate, the ring rotates when suitable angle under the effect of connecting rod, under the effect of spring one, can make the tip of knee and the draw-in groove block on the base, connecting rod and the position of ring this moment can be fixed, can't promote the connecting rod and continue to rotate.
4. This application is through the cover block when vertical direction slides on the fixed block, and the perpendicular inslot that fixed block inner wall fixed connection's lug was seted up on the fixed block slides, consequently plays the position restriction to the cover block for rotatory phenomenon can't appear in the cover block, and when the cover block moved in vertical direction, can remain stable, consequently can be convenient for the staff to operate the knee, can be convenient for the staff application of force upwards mention the knee, and it is more convenient to operate.
Drawings
FIG. 1 is a schematic diagram illustrating an overall structure of a valve spot facing device according to an embodiment of the invention;
FIG. 2 is a schematic diagram illustrating various structures of a valve spot facing apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure A provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic side view of a valve manufacturing spot facing apparatus according to an embodiment of the present invention;
illustration of the drawings:
1. a base; 2. processing a base; 3. processing a tank; 4. a round bar; 5. a groove; 6. a collar; 7. a connecting rod; 8. a circular ring; 9. an edge block; 10. a screw; 11. a fixed block; 12. a side block; 13. a vertical slot; 14. sleeving blocks; 15. a bump; 16. bending a rod; 17. a first spring; 18. a projecting rod; 19. a stop lever; 20. an arc-shaped slot; 21. a card slot; 22. a vertical rod; 23. a support ring; 24. a ring groove; 25. cushion blocks; 26. a fixing ring; 27. a second spring; 28. a side lever; 29. a side groove; 30. a round block; 31. a circular groove.
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.
Referring to fig. 1-4, the present invention provides a technical solution:
a counter boring device for manufacturing a valve comprises a base 1, wherein 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 sleeve ring 6 is slidably connected to the groove 5 in the vertical direction, a connecting rod 7 is fixedly connected to the side wall of the sleeve ring 6, a round ring 8 is fixedly connected to the connecting rod 7, a screw rod 10 is hinged to the connecting rod 7, a fixing block 11 is hinged to the end of the screw rod 10, vertical grooves 13 are symmetrically formed in the side wall of the fixing block 11, side blocks 12 protrude from the fixing block 11, a sleeve block 14 is slidably connected in the vertical direction in a sleeved mode on the fixing block 11, a convex block 15 is fixedly connected to the inner wall of the sleeve block 14, the convex block 15 is slidably connected with the vertical grooves 13, bent rods 16 are symmetrically distributed on the sleeve block 14, the bent rod 16 is L-shaped, the upper surface of the bent 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 for limiting the rotation of the bent rod 16 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 at the inner side and the outer side of the arc-shaped groove 20, the clamping groove 21 is clamped with the end part of the bent rod 16, a vertical rod 22 penetrates through the circular ring 8, a plurality of vertical rods 22 are uniformly distributed on the circular ring 8 in a circumferential manner, a supporting ring 23 is arranged below the circular ring 8, a circular ring groove 24 is arranged on the supporting 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, a second spring 27 is sleeved on the vertical rod 22, one end of the second spring 27 is fixedly connected with the upper surface of the fixed ring 26, and the other end of the spring is fixedly connected with the lower surface of the circular ring 8, the retaining ring 23 is provided with a limiting part for limiting the rotation of the vertical rod 22.
The auxiliary member includes fixedly connected's pin 19 on the lateral wall of processing seat 2, and fixedly connected with is protruding pole 18 on the curved bar 16, and the upper surface of protruding pole 18 and the lower surface sliding connection of pin 19, the lower surface of pin 19 is smooth and is equipped with the wearing layer, and pin 19 can play the restriction to protruding pole 18 for the distance that protruding pole 18 can move on vertical direction receives the restriction.
The limiting part comprises a side rod 28 fixedly connected to the side wall of the fixing ring 26, an arc-shaped side groove 29 is formed in the side wall of the supporting ring 23, the side groove 29 extends into the annular groove 24, the side rod 28 is slidably connected with the side groove 29, the end portion of the side rod 28 is matched with the inner wall of the annular groove 24, round blocks 30 uniformly distributed on the circumference are fixedly connected to the bottom of the supporting ring 23, a round groove 31 matched with the round blocks 30 is formed in the machining seat 2, and the round blocks 30 are clamped with the round groove 31.
Fixedly connected with limit piece 9 on the lateral wall of ring 8, the lower surface evenly distributed of limit piece 9 has a plurality of openings, is convenient for manually to the 8 application of force of ring, can upwards mention ring 8, and the operation is more convenient simple, has saved loaded down with trivial details step.
It has a plurality of cushions 25 to support even circumference distribution on the inner wall of ring 23, and cushion 25 is made for elastic rubber material, and cushion 25 can with the lateral wall butt of part to play the position restriction to the part, make the part keep the stability of self position in processing groove 3, the phenomenon that can not appear rocking.
The portion of the curved bar 16 engaged with the engaging groove 21 is rough and has an anti-slip pattern, so that the end portion of the curved bar 16 can be stably engaged with the engaging groove 21.
The electromagnet attracted to the abutting ring 23 and the processing seat 2 is arranged on the abutting ring 23, so that the abutting ring 23 can be more tightly fixed when abutting against the processing seat 2, and parts are fixed.
To sum up, the processing part provided by this embodiment is placed in the processing groove 3, and then the positions of the ring 8 and the abutting ring 23 can be determined according to actual conditions, when the connecting rod 7 rotates, the fixing block 11 slides in the arc-shaped groove 20, when the position of the connecting rod 7 is fixed, the spring one 17 can be compressed in the process of pulling the bending rod 16 upward, until the protruding rod 18 fixedly connected to the side wall of the bending rod 16 can abut against the stop rod 19 fixedly connected to the side wall of the processing seat 2, at this time, the end of the bending rod 16 is separated from the slot 21 formed in 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 spring one 17, the end of the bending rod 16 can be engaged with the slot 21 in the base 1, at this time, the positions of the connecting rod 7 and the ring 8 can be fixed, the connecting rod 7 cannot be pushed to rotate continuously, when the sleeve block 14 slides on the fixing block 11 in the vertical direction, the convex block 15 fixedly connected with the inner wall of the fixing block 11 slides in the vertical groove 13 formed in the fixing block 11, so that the position of the sleeve block 14 is limited, the sleeve block 14 cannot rotate, when the sleeve block 14 moves in the vertical direction, the sleeve block can be kept stable, the connecting rod 7 and the circular ring 8 can be adjusted in height in the vertical direction by rotating the screw 10, the lantern ring 6 slides on the groove 5, the resisting ring 23 and the circular ring 8 are gradually close to the processing seat 2, the resisting 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 resisting ring 23 can be changed, so that the angle of the cushion block 25 fixedly connected with the inner wall of the resisting ring 23 is changed, so that the cushion block 25 can be better abutted to the outer wall of the part, and the fixing effect on the part is achieved, after the abutting ring 23 rotates to a proper angle, the round block 30 fixedly connected with the bottom of the abutting ring 23 can correspond to the round groove 31 formed in the machining seat 2, so that the abutting ring 23 can be pushed to abut against the upper surface of the machining seat 2 by the action of the second spring 27 in the downward moving process of the round ring 8, and parts on the machining 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 counter sinking device for manufacturing the valve comprises a base (1) and is characterized in that a processing seat (2) is fixedly connected onto 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 onto the base (1), a groove (5) is formed in the round rod (4), a lantern ring (6) is slidably connected onto the vertical direction of the groove (5), a connecting rod (7) is fixedly connected onto the side wall of the lantern ring (6), a round ring (8) is fixedly connected onto the connecting rod (7), a screw rod (10) is hinged onto the connecting rod (7), a fixing block (11) is hinged onto the end of the screw rod (10), vertical grooves (13) are symmetrically distributed on the side wall of the fixing block (11), and a side block (12) is fixedly connected onto the fixing block (11), the fixed block (11) is sleeved with a sleeve block (14) which is connected in a sliding manner in the vertical direction, the inner wall of the sleeve block (14) is fixedly connected with a convex block (15), the convex block (15) is connected with a vertical groove (13) in a sliding manner, the sleeve block (14) is symmetrically provided with a bent rod (16) which is fixedly connected, the bent rod (16) is L-shaped, the upper surface of the bent 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 a side block (12), the base (1) is provided with an auxiliary part which limits the rotation of the bent rod (16), the base (1) is provided with an arc groove (20), the arc groove (20) is connected with the fixed block (11) in a sliding manner, the base (1) is provided with a clamping groove (21), the clamping groove (21) is positioned at the inner side and the outer side of the arc groove (20), and the clamping groove (21) is clamped with the end part of the bent rod (16), run through on ring (8) have montant (22), montant (22) evenly distributed on ring (8) circumference has a plurality ofly, the below of ring (8) is equipped with supports ring (23), support and seted up circular shape annular (24) on ring (23), the tip and annular (24) sliding connection of montant (22), the solid fixed ring (26) of fixedly connected with are gone up in montant (22), the cover is equipped with two (27) springs on montant (22), the one end of two (27) springs and the last fixed surface of solid fixed ring (26) are connected, and the other end is connected with the lower fixed surface of ring (8), be equipped with the locating part to montant (22) rotation restriction on supporting ring (23).
2. A spot facing device for manufacturing a valve according to claim 1, wherein the auxiliary member comprises a stop rod (19) fixedly connected to a side wall of the machining seat (2), a protruding rod (18) is fixedly connected to the bent rod (16), an upper surface of the protruding rod (18) is slidably connected with a lower surface of the stop rod (19), and the lower surface of the stop rod (19) is smooth and provided with a wear-resistant layer.
3. The spot facing device for manufacturing the valve according to claim 1, wherein the limiting member comprises a side rod (28) fixedly connected to a side wall of the fixing ring (26), an arc-shaped side groove (29) is formed in a side wall of the abutting ring (23), the side groove (29) extends into the ring groove (24), the side rod (28) is slidably connected with the side groove (29), an end portion of the side rod (28) is matched with an inner wall of the ring groove (24), round blocks (30) uniformly distributed in the circumference are fixedly connected to the bottom of the abutting ring (23), a round groove (31) matched with the round block (30) is formed in the machining seat (2), and the round block (30) is clamped with the round groove (31).
4. A spot facing device for manufacturing a valve according to claim 1, wherein an edge block (9) is fixedly connected to the side wall of the circular ring (8), and a plurality of notches are uniformly distributed on the lower surface of the edge block (9).
5. The spot facing device for manufacturing the valve according to claim 1, wherein a plurality of cushion blocks (25) are uniformly and circumferentially distributed on the inner wall of the abutting ring (23), and the cushion blocks (25) are made of elastic rubber.
6. The spot facing device for manufacturing a valve according to claim 1, wherein a portion of the curved bar (16) engaged with the engaging groove (21) is rough and has anti-slip threads.
7. A spot facing device for manufacturing a valve according to claim 1, wherein the retaining ring (23) and the machining seat (2) are provided with electromagnets which attract each other.
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 true CN114226793A (en) | 2022-03-25 |
| CN114226793B 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 |
|---|---|
| CN114226793B (en) | 2024-04-12 |
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