CN109352024A - Six axis machining apparatus of road and bore hole suitable for valve processing - Google Patents
Six axis machining apparatus of road and bore hole suitable for valve processing Download PDFInfo
- Publication number
- CN109352024A CN109352024A CN201811459652.6A CN201811459652A CN109352024A CN 109352024 A CN109352024 A CN 109352024A CN 201811459652 A CN201811459652 A CN 201811459652A CN 109352024 A CN109352024 A CN 109352024A
- Authority
- CN
- China
- Prior art keywords
- turntable
- block
- road
- fixed block
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
- B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
- B23Q1/522—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair which is perpendicular to the working surface
-
- 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
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses six axis machining apparatus of road and bore hole suitable for valve processing, including workbench, fixing seat, turntable, location hole, handle, boring bar, cutting head, servo motor, bearing, accommodate device, first fixed plate, sliding slot, sliding block, tightening knob, second fixed plate, card bead, link block, spring and link slot, top one end of the workbench is equipped with fixing seat, the top of the fixing seat is provided with turntable, the junction of the turntable and fixing seat is provided with bearing, the top dead center position of the turntable is welded with handle, the surface of the turntable is sequentially installed with servo motor, one end of the servo motor is equipped with boring bar, cutting head is connected at the top of the boring bar, the two sides of the turntable are provided with sliding slot, sliding block is embedded at the top of the sliding slot, it is fixed that the side of the sliding block is connected with first Plate, the present invention, has the characteristics that practical and good fixing effect.
Description
Technical field
The present invention relates to technical field of processing equipment, and specially the processing of six axis of road and bore hole is set suitable for valve processing
It is standby.
Background technique
Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, the parameter of regulation and control pumped (conveying) medium.Common
Valve is all by the early stage in casting process, since the accuracy of mold is not high, causing size that cannot protect made of casting
Card.In this way, people, which are often used more accurate process equipment, carries out further deep processing, such as the such processing of Boring machine to valve
Equipment.
But Boring equipment currently on the market is in use, is provided only with a boring bar, it can not be effective right
Various sizes of valve carries out deep processing, not very practical, meanwhile, the fixed effect of fixation device in common Boring equipment
The case where fruit is poor, easily has skidded.Therefore, design it is a kind of it is practical and good fixing effect be suitable for valve process road and
Six axis machining apparatus of bore hole are necessary.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide six axis machining apparatus of road and bore hole suitable for valve processing
The problem of being proposed in background technique.
In order to solve the above technical problem, the present invention provides following technical solutions: road and bore hole suitable for valve processing
Six axis machining apparatus, including workbench, fixing seat, turntable, location hole, handle, boring bar, cutting head, servo motor, bearing,
Accommodate device, the first fixed plate, sliding slot, sliding block, tightening knob, the second fixed plate, card bead, link block, spring and link slot, institute
The top one end for stating workbench is equipped with fixing seat, and the top of the fixing seat is provided with turntable, the turntable and fixing seat
Junction is provided with bearing, and the top dead center position of the turntable is welded with handle, and the surface of the turntable, which is sequentially installed with, to be watched
Motor is taken, one end of the servo motor is equipped with boring bar, and cutting head, the two sides of the turntable are connected at the top of the boring bar
It is provided with sliding slot, is embedded with sliding block at the top of the sliding slot, the side of the sliding block is connected with the first fixed plate, and described first
The side of fixed plate is equipped with tightening knob, and the other side of the turntable is provided with the second fixed plate, second fixed plate
Inner hub location offers link slot, and the inside of the link slot is plugged with link block, and the side of the link block is embedded with
Card bead, the outer wall of the turntable and the junction of card bead offer location hole, and the other side of the link block is placed with spring, institute
The top other end for stating workbench is provided with aid device, the aid device include the first fixed block, fixture block, guide rail, sleeve,
Second fixed block, support plate, through-hole, screw rod and handwheel, are provided with the second fixed block above first fixed block, and described
The junction of one fixed block and the second fixed block is provided with fixture block, and the both ends of second fixed block are welded with sleeve, described
The inside of sleeve is plugged with guide rail, and support plate, the inner hub location setting of the support plate are equipped at the top of the guide rail
There is screw rod, handwheel is connected at the top of the screw rod, the inside of the support plate offers through-hole close to the two sides of handwheel.
Further, it is fixedly connected by hex bolts between the fixture block and the first fixed block and the second fixed block.
Further, the quantity of the boring bar, cutting head and servo motor is six, and is circumferentially arranged.
Further, the bottom of the fixture block offers anti-skid chequer, and the two sides of anti-skid chequer offer card slot.
Further, the junction of the screw rod and the second fixed block is provided with shaft.
Further, the bottom of the workbench is welded with support leg.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: structure of the invention is scientific and reasonable, uses secure side
Just, six axis machining apparatus of road and bore hole should processing suitable for valve, swing handle, the turntable for driving bottom end to be connected is in axis
Upper end rotation is held, at this point, the outer wall of turntable squeezes card bead, so that card bead is internally moved along link slot, compressed spring makes it
Restoring force is generated, when the location hole and card bead that turntable outer wall opens up contact, recoils to positioning under the action of spring-return power
The inner wall in hole, so that needing the boring bar of bore hole to be directed at aid device, in this way, it can be achieved that the bore hole of variety classes sized valves, real
It is strengthened with property;Handwheel is rotated, the screw rod of bottom end is driven to rotate, to drive the sleeve at the second fixed block both ends in guide rail
It is fixed to be placed on first that is, so that the second fixed block is subjected to displacement relative to guide rail by the sliding of upper end for the device of required bore hole
The fixture block upper end at the top of block, due to having self-locking performance between screw rod and thread groove, so that the first fixed block and the second fixed block
Between fixture block contact it is more close so that the fixation of workpieces processing is stronger, the case where being not in skidding.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is aid apparatus structure schematic diagram of the invention;
Fig. 3 is overall structure top view of the invention;
Fig. 4 is the second fixed plate structure schematic diagram of the invention;
In figure: 1, workbench;2, fixing seat;3, turntable;4, location hole;5, handle;6, boring bar;7, cutting head;8, servo
Motor;9, bearing;10, device is accommodated;11, the first fixed block;12, fixture block;13, guide rail;14, sleeve;15, the second fixed block;
16, support plate;17, through-hole;18, screw rod;19, handwheel;20, the first fixed plate;21, sliding slot;22, sliding block;23, tightening knob;
24, the second fixed plate;25, card bead;26, link block;27, spring;28, link slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: six axis of the road and bore hole processing suitable for valve processing
Equipment, including workbench 1, fixing seat 2, turntable 3, location hole 4, handle 5, boring bar 6, cutting head 7, servo motor 8, bearing 9, plus
Hold device 10, the first fixed plate 20, sliding slot 21, sliding block 22, tightening knob 23, the second fixed plate 24, card bead 25, link block 26,
Spring 27 and link slot 28, top one end of workbench 1 are equipped with fixing seat 2, and the top of fixing seat 2 is provided with turntable 3, turntable
3 are provided with bearing 9 with the junction of fixing seat 2, and the top dead center position of turntable 3 is welded with handle 5, and the surface of turntable 3 is successively
Servo motor 8 is installed, one end of servo motor 8 is equipped with boring bar 6, and the top of boring bar 6 is connected with cutting head 7, and the two of turntable 3
Side is provided with sliding slot 21, and the top of sliding slot 21 is embedded with sliding block 22, and the side of sliding block 22 is connected with the first fixed plate 20, and first
The side of fixed plate 20 is equipped with tightening knob 23, and the other side of turntable 3 is provided with the second fixed plate 24, the second fixed plate 24
Inner hub location offers link slot 28, and the inside of link slot 28 is plugged with link block 26, and the side of link block 26 is embedded with
Card bead 25, the outer wall of turntable 3 and the junction of card bead 25 offer location hole 4, and the other side of link block 26 is placed with spring 27,
The top other end of workbench 1 be provided with aid device 10, aid device 10 include the first fixed block 11, fixture block 12, guide rail 13,
Sleeve 14, the second fixed block 15, support plate 16, through-hole 17, screw rod 18 and handwheel 19, the top of the first fixed block 11 are provided with
The junction of two fixed blocks 15, the first fixed block 11 and the second fixed block 15 is provided with fixture block 12, the both ends of the second fixed block 15
It is welded with sleeve 14, the inside of sleeve 14 is plugged with guide rail 13, and the top of guide rail 13 is equipped with support plate 16, support plate 16
Inner hub location is provided with screw rod 18, and the top of screw rod 18 is connected with handwheel 19, and the inside of support plate 16 is close to handwheel 19
Two sides offer through-hole 17, connect by the way that hex bolts is fixed between fixture block 12 and the first fixed block 11 and the second fixed block 15
It connects, for the ease of replacing fixture block 12, the quantity of boring bar 6, cutting head 7 and servo motor 8 is six, and is circumferentially arranged, and is
Meeting different bore hole demands, the bottom of fixture block 12 offers anti-skid chequer, and the two sides of anti-skid chequer offer card slot, in order to
Increase the skin-friction force of fixture block 12, the junction of screw rod 18 and the second fixed block 15 is provided with shaft, for the ease of drive the
Two fixed blocks 15 move up and down, and the bottom of workbench 1 is welded with support leg, in order to increase the stability of workbench 1, swing handle
5, the turntable 3 for driving bottom end to be connected is rotated in 9 upper end of bearing, at this point, the outer wall of turntable 3 squeezes card bead 25, so that card bead 25
It is internally moved along link slot 28, compressed spring 27 makes it generate restoring force, when the location hole 4 and card that 3 outer wall of turntable opens up
When pearl 25 contacts, the inner wall of location hole 4 is recoiled under the action of 27 restoring force of spring, so that the boring bar 6 of bore hole is needed to be aligned
Device 10 is accommodated, in this way, it can be achieved that the bore hole of variety classes sized valves, practicability are strengthened;Handwheel 19 is rotated, bottom is driven
The screw rod 18 at end rotates, to drive the sleeve 14 at 15 both ends of the second fixed block in the sliding of the upper end of guide rail 13, i.e., so that the
Two fixed blocks 15 are subjected to displacement relative to guide rail 13, and the device of required bore hole is placed on to the fixture block at the top of the first fixed block 11
12 upper ends, due to having self-locking performance between screw rod 18 and thread groove, so that between the first fixed block 11 and the second fixed block 15
The contact of fixture block 12 is more close, so that the fixation of workpieces processing is stronger, the case where being not in skidding.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. suitable for valve processing six axis machining apparatus of road and bore hole, including workbench (1), fixing seat (2), turntable (3),
Location hole (4), handle (5), boring bar (6), cutting head (7), servo motor (8), bearing (9), aid device (10), first are fixed
Plate (20), sliding slot (21), sliding block (22), tightening knob (23), the second fixed plate (24), card bead (25), link block (26), spring
(27) and link slot (28), it is characterised in that: top one end of the workbench (1) is equipped with fixing seat (2), the fixing seat
(2) top is provided with turntable (3), and the junction of the turntable (3) and fixing seat (2) is provided with bearing (9), the turntable
(3) top dead center position is welded with handle (5), and the surface of the turntable (3) is sequentially installed with servo motor (8), described to watch
The one end for taking motor (8) is equipped with boring bar (6), is connected with cutting head (7) at the top of the boring bar (6), and the two of the turntable (3)
Side is provided with sliding slot (21), is embedded with sliding block (22) at the top of the sliding slot (21), and the side of the sliding block (22) is connected with
The side of first fixed plate (20), first fixed plate (20) is equipped with tightening knob (23), the other side of the turntable (3)
It is provided with the second fixed plate (24), the inner hub location of second fixed plate (24) offers link slot (28), the company
The inside of access slot (28) is plugged with link block (26), and the side of the link block (26) is embedded with card bead (25), the turntable (3)
Outer wall and the junction of card bead (25) offer location hole (4), the other side of the link block (26) is placed with spring (27),
The top other end of the workbench (1) is provided with aid device (10), and the aid device (10) includes the first fixed block
(11), fixture block (12), guide rail (13), sleeve (14), the second fixed block (15), support plate (16), through-hole (17), screw rod (18) and
Handwheel (19) is provided with the second fixed block (15) above first fixed block (11), first fixed block (11) and
The junction of two fixed blocks (15) is provided with fixture block (12), and the both ends of second fixed block (15) are welded with sleeve (14),
The inside of the sleeve (14) is plugged with guide rail (13), is equipped with support plate (16), the support at the top of the guide rail (13)
The inner hub location of plate (16) is provided with screw rod (18), is connected with handwheel (19), the support at the top of the screw rod (18)
The inside of plate (16) offers through-hole (17) close to the two sides of handwheel (19).
2. six axis machining apparatus of road and bore hole according to claim 1 suitable for valve processing, it is characterised in that: institute
It states and is fixedly connected by hex bolts between fixture block (12) and the first fixed block (11) and the second fixed block (15).
3. six axis machining apparatus of road and bore hole according to claim 1 suitable for valve processing, it is characterised in that: institute
The quantity for stating boring bar (6), cutting head (7) and servo motor (8) is six, and is circumferentially arranged.
4. six axis machining apparatus of road and bore hole according to claim 1 suitable for valve processing, it is characterised in that: institute
The bottom for stating fixture block (12) offers anti-skid chequer, and the two sides of anti-skid chequer offer card slot.
5. six axis machining apparatus of road and bore hole according to claim 1 suitable for valve processing, it is characterised in that: institute
The junction for stating screw rod (18) and the second fixed block (15) is provided with shaft.
6. six axis machining apparatus of road and bore hole according to claim 1 suitable for valve processing, it is characterised in that: institute
The bottom for stating workbench (1) is welded with support leg.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811459652.6A CN109352024A (en) | 2018-11-30 | 2018-11-30 | Six axis machining apparatus of road and bore hole suitable for valve processing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811459652.6A CN109352024A (en) | 2018-11-30 | 2018-11-30 | Six axis machining apparatus of road and bore hole suitable for valve processing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109352024A true CN109352024A (en) | 2019-02-19 |
Family
ID=65330799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811459652.6A Pending CN109352024A (en) | 2018-11-30 | 2018-11-30 | Six axis machining apparatus of road and bore hole suitable for valve processing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109352024A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111940781A (en) * | 2020-08-04 | 2020-11-17 | 湖州和通电梯部件有限公司 | Be used for elevator brake block processing apparatus |
CN115041727A (en) * | 2022-07-27 | 2022-09-13 | 江西省信航航空科技有限公司 | Coaxiality adjusting device for outer barrel of aircraft landing gear |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06629U (en) * | 1992-06-01 | 1994-01-11 | 株式会社武田機械 | A vise that enables stepless rough adjustment by a screw method and a vertical double-row vise using the vise. |
CN103009143A (en) * | 2012-12-27 | 2013-04-03 | 王海龙 | Fixture for workpiece processing device and workpiece processing device |
CN205765035U (en) * | 2016-05-27 | 2016-12-07 | 江西江联国际工程有限公司 | A kind of stop device for the processing of turning rolls upper drum |
CN205904484U (en) * | 2016-08-26 | 2017-01-25 | 临沂市福利水表配件厂 | Six station perforating devices of water meter casing |
CN205904483U (en) * | 2016-08-26 | 2017-01-25 | 临沂市福利水表配件厂 | Hole equipment is dug in special use of water gauge inner chamber |
CN108202245A (en) * | 2016-12-18 | 2018-06-26 | 四川惊雷科技股份有限公司 | Three-dimensional ribbed pipe support moving device |
CN209255899U (en) * | 2018-11-30 | 2019-08-16 | 浙江欧洋阀门有限公司 | Six axis machining apparatus of road and bore hole suitable for valve processing |
-
2018
- 2018-11-30 CN CN201811459652.6A patent/CN109352024A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06629U (en) * | 1992-06-01 | 1994-01-11 | 株式会社武田機械 | A vise that enables stepless rough adjustment by a screw method and a vertical double-row vise using the vise. |
CN103009143A (en) * | 2012-12-27 | 2013-04-03 | 王海龙 | Fixture for workpiece processing device and workpiece processing device |
CN205765035U (en) * | 2016-05-27 | 2016-12-07 | 江西江联国际工程有限公司 | A kind of stop device for the processing of turning rolls upper drum |
CN205904484U (en) * | 2016-08-26 | 2017-01-25 | 临沂市福利水表配件厂 | Six station perforating devices of water meter casing |
CN205904483U (en) * | 2016-08-26 | 2017-01-25 | 临沂市福利水表配件厂 | Hole equipment is dug in special use of water gauge inner chamber |
CN108202245A (en) * | 2016-12-18 | 2018-06-26 | 四川惊雷科技股份有限公司 | Three-dimensional ribbed pipe support moving device |
CN209255899U (en) * | 2018-11-30 | 2019-08-16 | 浙江欧洋阀门有限公司 | Six axis machining apparatus of road and bore hole suitable for valve processing |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111940781A (en) * | 2020-08-04 | 2020-11-17 | 湖州和通电梯部件有限公司 | Be used for elevator brake block processing apparatus |
CN115041727A (en) * | 2022-07-27 | 2022-09-13 | 江西省信航航空科技有限公司 | Coaxiality adjusting device for outer barrel of aircraft landing gear |
CN115041727B (en) * | 2022-07-27 | 2023-02-28 | 江西省信航航空科技有限公司 | Coaxiality adjusting device for outer barrel of aircraft landing gear |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207771328U (en) | A kind of machining positioning device | |
CN109352024A (en) | Six axis machining apparatus of road and bore hole suitable for valve processing | |
CN103831644B (en) | Injection hole on injection nozzle spark machined special fixture | |
CN103386617B (en) | The positioner of cylinder cap and processing cylinder cap | |
CN106180776B (en) | A kind of thin-wall flange precision turning clamp | |
CN104084825A (en) | Circumference-surrounding inclined hole machining device with sizing block and mandrel assembly and machining method of circumference-surrounding inclined hole machining device with sizing block and mandrel assembly | |
CN205466003U (en) | Device is screwed up to valve rod | |
CN107511703A (en) | A kind of hardware workpiece fixture for processing | |
CN209255899U (en) | Six axis machining apparatus of road and bore hole suitable for valve processing | |
CN203665434U (en) | Valve lock clamp pressing plate | |
CN216325246U (en) | Numerical control drilling machine for pipe fitting | |
CN205614454U (en) | A device for processing assembled camshaft | |
CN112140059B (en) | Flange connection is with adjusting positioning mechanism | |
CN215357274U (en) | Positioning device for valve clack machining | |
CN207616141U (en) | A kind of hardware workpiece fixture for processing | |
CN109262483B (en) | Self-adaptive angle repeated centering flat tongs | |
CN220592369U (en) | Valve plate mounting hole processing equipment | |
CN207788017U (en) | Positioning and clamping mechanism and laser-processing system | |
CN207170973U (en) | A kind of turning tool of valve seat | |
CN105945564A (en) | Floating clamping nozzle mechanism and bolt locking method | |
CN208872926U (en) | A kind of optical instrument assistant adjustment Magnetic gauge stand | |
CN209335344U (en) | A kind of portable shut-off valve maintenance unit | |
CN221338785U (en) | Circular tetrafluoro gasket processing frock | |
CN220197321U (en) | Grinding clamp for shaft parts | |
CN203316757U (en) | Clamping piece position and direction adjusting device for lathe chuck |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |