CN209272014U - A kind of aluminum profile hydraulic system interior cleaning apparatus - Google Patents
A kind of aluminum profile hydraulic system interior cleaning apparatus Download PDFInfo
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- CN209272014U CN209272014U CN201822151013.5U CN201822151013U CN209272014U CN 209272014 U CN209272014 U CN 209272014U CN 201822151013 U CN201822151013 U CN 201822151013U CN 209272014 U CN209272014 U CN 209272014U
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- oil
- hydraulic system
- sedimentation basin
- husky
- baffle
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Abstract
A kind of aluminum profile hydraulic system interior cleaning apparatus, belong to machining auxiliary equipment technical field, it is connected and composed in structure by air compressor, appendix, metal cabinet, the husky mixed metal case of oil, petroleum pipeline, the husky mixing efferent duct of oil and four-way, structure novel, by spraying oil-sand mixture in aluminum profile hydraulic system internal high pressure, to being cleaned inside aluminum profile hydraulic system, the internal tiny burr and dregs generated in assembling process can be effectively removed, equipment operational reliability is improved, and extends the service life of equipment.
Description
Technical field
The utility model belongs to machining auxiliary equipment technical field, is related to post-processing cleaning in a kind of machining and sets
It is standby, particularly relate to a kind of aluminum profile hydraulic system interior cleaning apparatus.
Background technique
Conventional aluminum hydraulic section system is in processing and technology assembling process at present, and inside generation burr is relatively more, especially
It is that tiny burr is difficult to remove, the reliability and service life of strong influence hydraulic system are existing that internal burr is gone to set
Supersonic wave cleaning machine, vibration polishing machine, pneumatic electric mill tool etc. are had, using effect is not ideal enough, and being badly in need of one kind can solve aluminium
Hydraulic section system is during process and assemble, the cleaning equipment of removal internal tiny burr and dregs.
Utility model content
The utility model aim is in aluminum profile hydraulic system process, and tiny burr removal is more difficult, and
The deficiencies of using effect of existing equipment is again not ideal enough, influences the reliability and service life of hydraulic system processing, proposes one
Kind aluminum profile hydraulic system interior cleaning apparatus, by spraying oil-sand mixture in aluminum profile hydraulic system internal high pressure, to aluminium
Hydraulic section internal system is cleaned, and can be effectively removed the internal tiny burr generated and dregs, raising in assembling process and be set
Standby operational reliability, extends service life of equipment.
The technical solution of the utility model is: a kind of aluminum profile hydraulic system interior cleaning apparatus, including contains fuel tank, air
The husky mixing efferent duct of compressor, appendix, petroleum pipeline, oil and four-way, one end of appendix are connect with air compressor, appendix
The other end connect with four-way, the first check valve on appendix is set；It is characterized by: the cleaning device is also by metal
Cabinet connects composition with oily husky mixed metal case；
On the ground, the husky mixed metal box top of oil is equipped with cover board, the lid for the husky mixed metal case setting of oil
Plate is equipped with motor, is equipped with connecting shaft in the husky mixed metal case of oil, the upper end of the connecting shaft is connect with motor drive, even
The lower end of spindle is connected with blade, and the husky mixed metal case of oil is provided with oily husky miscella, the husky mixed metal case of oil
Interior bottom is equipped with the first immersible pump, and one end of the husky mixing efferent duct of oil is connected with first immersible pump, and the oil is husky
The other end of mixing efferent duct is exported to the outside of oily husky mixed metal case to be connected with the four-way, on the husky mixing efferent duct of oil
Equipped with second one-way valve, the side of the husky mixed metal case of oil is equipped with side opening；
The metal cabinet is set on the ground by bracing member, the lower section contained fuel tank and be placed in metal cabinet, described
Metal cabinet bottom is equipped with flowline and fuel-displaced valve, and pure oil is housed inside the metal cabinet, in the metal cabinet
Bottom is equipped with the first sedimentation basin and the second sedimentation basin, and middle part is equipped with first baffle, the first baffle in first sedimentation basin
The sedimentation basin in left side is equipped with the first isolation board, and first isolation board is equipped with first hole, and the first hole is equipped with
First filtering gland, the first baffle are equipped with the first circular hole, and first is connected in first circular hole and crosses oil-filter pipe, institute
It states the top that first crosses oil-filter pipe and is equipped with the first filter screen, the left side of the first precipitating bottom of pond portion is equipped with the first valve, described
The right side of first precipitating bottom of pond portion is equipped with the husky mixing duct of oil, the husky mixing duct of oil and oil husky mixed metal case side
Side opening connection；Middle part is equipped with third baffle in second sedimentation basin, and the sedimentation basin on the left of the third baffle is equipped with the
Two isolation boards, second isolation board are equipped with second hole, and the second hole is equipped with the second filtering gland, the third
It is provided with the second circular hole on baffle, second is connected in second circular hole and crosses oil-filter pipe, described second crosses the top of oil-filter pipe
Equipped with the second filter screen, the described first oil-filter pipe and the second oil-filter pipe excessively excessively is L-type structure, and the second precipitating bottom of pond portion is set
Have the second valve, be connected with fourth gear plate on the left of second sedimentation basin, first sedimentation basin and the second sedimentation basin it
Between be connected with second baffle, fourth gear plate, second baffle, the first filter screen, the second filter screen are below pasta setting, first
Baffle and third baffle are arranged higher than pasta；Bottom is equipped with the second immersible pump, one end of the petroleum pipeline in the metal cabinet
It is connect with second immersible pump, the other end of the petroleum pipeline exports to the outside of metal cabinet and is connected with the four-way
It connects, petroleum pipeline is equipped with third check valve；The metal cabinet inner top is equipped with hydraulic system support base, the hydraulic system branch
Support seat by support seat supports be fastened on the pool wall of the first sedimentation basin, the hydraulic system support base by support plate, consolidate
Fixed board and steel ball connect and compose, several half ball are laid in the support plate, and the fixed plate is equipped with and half ball
Corresponding fixed plate circular hole, the steel ball are arranged in half ball and fixed plate circular hole, and hydraulic system is slidably arranged in institute
The top of steel ball is stated, hydraulic through-hole is equipped in the hydraulic system, is set between the metal cabinet inner wall and the hydraulic system
There is a rubber sheet gasket, the rubber sheet gasket center is equipped with rubber sheet gasket circular hole, on the rubber sheet gasket circular hole and metal box body wall
Metal cabinet circular hole communicates, and the rubber sheet gasket is connected on the inner wall of metal cabinet by sunk screw, the hydraulic through-hole
It is exported by rubber sheet gasket circular hole, metal cabinet circular hole to the outside of metal cabinet and is connected with four-way.
First sedimentation basin and the second sedimentation basin are with tapered precipitating pool structure, and first baffle is precipitated first
Pond is divided into two, and the second sedimentation basin is divided into two by third baffle.
The aperture of half ball is greater than 1~2mm of diameter of steel ball, and steel ball and half ball, which are formed, rolls clearance fit.
The fixed plate thickness is less than the radius of steel ball.
The support plate is rectangular slab, and the length-width ratio of support plate is 2:1, and half ball is arranged in equal rectangular array is spaced
On the surface of support plate.
The middle part of the support seat supports is equipped with the fine adjustment nut for adjusting support base bearing height.
The utility model has the following beneficial effects: a kind of aluminum profile hydraulic system internal washing dress provided by the utility model
Set, in structure by air compressor, appendix, metal cabinet, the husky mixed metal case of oil, petroleum pipeline, the husky mixing efferent duct of oil and
Four-way connects and composes, and is arranged hydraulic system pedestal and hydraulic system inside metal cabinet, hydraulic system support base by support plate,
Fixed plate and steel ball connect and compose, and hydraulic system is slidably arranged on steel ball, can carry out the rotation of multi-angle, and structure novel is led to
Crossing can be effective to cleaning inside aluminum profile hydraulic system in aluminum profile hydraulic system internal high pressure injection oil-sand mixture
It removes the internal tiny burr and dregs generated, equipment operational reliability in assembling process to be improved, extends equipment
Service life.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model overlooking structure diagram.
Fig. 3 is the enlarged cross-sectional view of rubber sheet gasket in the utility model.
Fig. 4 is the enlarged cross-sectional view of support base in the utility model.
Fig. 5 is the overlooking structure diagram of support base in the utility model.
In figure: support rod 1, the second immersible pump 2, metal cabinet 3, petroleum pipeline 4, third check valve 5, pasta 6, fourth gear plate
7, third baffle 8, first baffle 9, hydraulic system support base 10, rubber sheet gasket 11, four-way 12, motor 13, appendix 14, second
The husky miscella 17, second of check valve 15, cover board 16, oil filters gland 18, the second filter screen 19, second baffle 20, first and filters
Net 21, connecting shaft 22, first filter the husky mixing efferent duct 24 of gland 23, oil, the husky mixed metal case 25 of oil, flowline 26, the
Two isolation boards 27, the first isolation board 28, side opening 29, pure oily 30, fuel-displaced valve 31, second hole 32, the second circular hole 33, second
It crosses oil-filter pipe 34, the first check valve 35, Sheng fuel tank 36, first hole 37, the first circular hole 38, first and crosses oil-filter pipe 39, air pressure
The husky mixing duct 45, first of contracting machine 40, the second sedimentation basin 41, the second valve 42, the first valve 43, the first sedimentation basin 44, oil is latent
Water pump 46, blade 47, ground 48, connected circular hole 49, rubber sheet gasket counterbore 50, threaded hole 51, rubber sheet gasket circular hole 52, metal box
Body circular hole 53, hydraulic system 54, hydraulic through-hole 55, fixed plate 56, fixed plate circular hole 57, support plate 58, half ball 59, steel ball
60, seat supports 61, fine adjustment nut 62 are supported.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figs. 1-2, a kind of aluminum profile hydraulic system interior cleaning apparatus, including contain fuel tank 36, air compressor 40,
The appendix 14 being connected with air compressor 40；Cleaning device is also by metal cabinet 3, the husky mixed metal case 25 of oil, petroleum pipeline
4, the husky mixing efferent duct 24 of oil and four-way 12 connect and compose.
As shown in Figure 1, a kind of aluminum profile hydraulic system interior cleaning apparatus, oil sand mixed metal case 25 is arranged on ground 48
On, cover board 16 is equipped at the top of oil sand mixed metal case 25, cover board 16 is equipped with motor 13, the company of being equipped in oil sand mixed metal case 25
Spindle 22, the upper end of connecting shaft 22 and motor 13 are sequentially connected, and the lower end of connecting shaft 22 is connected with blade 47, the husky mixing gold of oil
Belong to case 25 and be provided with oily husky miscella 17, bottom is equipped with the first immersible pump 46, the husky mixing output of oil in oil sand mixed metal case 25
Pipe 24 is connected with the first immersible pump 46, outside and and four-way of husky mixing efferent duct 24 output of oil to oily husky mixed metal case 25
12 are connected, and the side of oil sand mixed metal case 25 is equipped with side opening 29.
As shown in Figs. 1-2, a kind of aluminum profile hydraulic system interior cleaning apparatus, metal cabinet 3 are erected at by support rod 1
On ground 48, the lower section that fuel tank 36 is placed in metal cabinet 3 is contained, 3 bottom of metal cabinet is equipped with flowline 26 and fuel-displaced valve 31,
Pure oily 30 are equipped with inside metal cabinet 3, bottom is equipped with the first sedimentation basin 44 and the second sedimentation basin 41 in metal cabinet 3, and first
Middle part is equipped with first baffle 9 in sedimentation basin 44, and the sedimentation basin in 9 left side of first baffle is equipped with the first isolation board 28, the first isolation
Plate 28 is equipped with first hole 37, and first hole 37 is equipped with the first filtering gland 23, and first baffle 9 is equipped with the first circular hole
38, it is connected with first in the first circular hole 38 and crosses oil-filter pipe 39, the first top for crossing oil-filter pipe 39 is equipped with the first filter screen 21, the
The left side of one sedimentation basin, 44 bottom is equipped with the first valve 43, and the right side of 44 bottom of the first sedimentation basin is equipped with the husky mixing duct 45 of oil,
Oily sand mixing duct 45 is connected to the side opening 29 of oily husky 25 side of mixed metal case；Middle part is equipped with third gear in second sedimentation basin 41
Plate 8, the sedimentation basin in the left side of third baffle 8 are equipped with the second isolation board 27, and the second isolation board 27 is equipped with second hole 32, and second
Square hole 32 is equipped with the second filtering gland 18, is provided with the second circular hole 33 in third baffle 8, is connected with second in the second circular hole 33
Oil-filter pipe 34 is crossed, the second top for crossing oil-filter pipe 34 is equipped with the second filter screen 19, and 41 bottom of the second sedimentation basin is equipped with the second valve
42, the left side of the second sedimentation basin 41 is connected with fourth gear plate 7, is connected between the first sedimentation basin 44 and the second sedimentation basin 41
Second baffle 20；Bottom is equipped with the second immersible pump 2 in metal cabinet 3, and petroleum pipeline 4 is connect with the second immersible pump 2, and petroleum pipeline 4 is defeated
It is connected out to the outside of metal cabinet 3 and with four-way 12.
As shown in Figs. 1-5, a kind of aluminum profile hydraulic system interior cleaning apparatus, 3 inner top of metal cabinet are equipped with hydraulic pressure system
System support base 10, hydraulic system support base 10 is by supporting seat supports 61 to be fastened on the pool wall of the first sedimentation basin 44, liquid
Pressure system support base 10 is connected and composed by support plate 58, fixed plate 56 and steel ball 60, several are laid in support plate 58 partly
Ball 59, fixed plate 56 are equipped with fixed plate circular hole 57 corresponding with half ball 59, and the setting of steel ball 60 is in half ball 59 and fixes
In plate circular hole 57, hydraulic system 54 is slidably arranged in the top of steel ball 60, is equipped with hydraulic through-hole 55, metal box in hydraulic system 54
Rubber sheet gasket 11 is equipped between 3 inner wall of body and hydraulic system 54,11 center of rubber sheet gasket is equipped with rubber sheet gasket circular hole 52, rubber pad
Piece circular hole 52 is communicated with the metal cabinet circular hole 53 on 3 wall of metal cabinet, and rubber sheet gasket 11 is connected to metal by sunk screw
On the inner wall of cabinet 3, hydraulic through-hole 55 is exported by rubber sheet gasket circular hole 52, metal cabinet circular hole 53 to outside metal cabinet 3
Portion is simultaneously connected with four-way 12.
As shown in Figs. 1-5, a kind of aluminum profile hydraulic system interior cleaning apparatus, appendix 14 are equipped with the first check valve
35, the husky mixing efferent duct 24 of oil is equipped with second one-way valve 15, and petroleum pipeline 4 is equipped with third check valve 5；First sedimentation basin, 44 He
Second sedimentation basin 41 is with tapered precipitating pool structure, and the first sedimentation basin 44 is divided into two by first baffle 9, third baffle
8 are divided into two the second sedimentation basin 41；First oil-filter pipe 39 and the second oil-filter pipe 34 excessively excessively is L-type structure, and first crosses oil strain
Pipe 39 passes through the first circular hole 38 and is welded to connect with first baffle 9, and second, which crosses oil-filter pipe 34, passes through the second circular hole 33 and third baffle 8
It is welded to connect；Fourth gear plate 7, second baffle 20, the first filter screen 21, the second filter screen 19 are below the setting of pasta 6, first gear
Plate 9 and third baffle 8 are arranged higher than pasta 6；56 thickness of fixed plate is less than the radius of steel ball 60；The middle part of support seat supports 61 is set
There is the fine adjustment nut 62 for adjusting support 61 height of seat supports.
As shown in Figs. 1-5, a kind of working principle of aluminum profile hydraulic system interior cleaning apparatus is as follows: aluminum profile is hydraulic
System 54 is placed on hydraulic system support base 10, and aluminum profile hydraulic system 54 is free to slide on multiple steel balls 60, by aluminium profiles
After hydraulic through-hole 55 on material hydraulic valve is corresponding with rubber sheet gasket circular hole 52, motor 13 is opened with movable vane piece 47, agitation oil
Husky miscella, opens on the husky mixing efferent duct of oil second one-way valve 15 and the first immersible pump 46 to extract, defeated by oily husky mixing
Outlet pipe 24, four-way 12, rubber sheet gasket circular hole 52, hydraulic through-hole 55 are washed away, and second one-way valve 15 is closed, and open the second diving
It pumps third check valve 5 on 2, petroleum pipeline, extracted pure oily 30 from metal cabinet, by petroleum pipeline 4, four-way 12, rubber
Glue gasket circular hole 52 cleans hydraulic through-hole 55, closes third check valve 5, opens air compressor 40 and appendix 14
Upper first check valve 35, air pass through appendix 14, four-way 12, rubber sheet gasket circular hole 52, clean to hydraulic through-hole 55, clearly
The first check valve 35 is closed after the completion of clean to take out a hydraulic system 54, clean next hydraulic system 54, metal
After 3 long-time of cabinet holds object, valve 31, the second valve 42, the first valve 43 of metal cabinet flowline lower end are opened, is used
It contains fuel tank 36 to hold, the new pure oil of swap-in and the husky miscella of oil.
Claims (6)
1. a kind of aluminum profile hydraulic system interior cleaning apparatus, including contain fuel tank (36), air compressor (40), appendix
(14), husky mixing efferent duct (24) of petroleum pipeline (4), oil and four-way (12), one end and air compressor (40) of appendix (14)
Connection, the other end of appendix (14) are connect with four-way (12), the first check valve (35) being arranged on appendix (14)；It is special
Sign is: the cleaning device is also connected and is formed by metal cabinet (3) and the husky mixed metal case (25) of oil；
The husky mixed metal case (25) of oil is arranged on ground (48), is equipped with cover board at the top of the husky mixed metal case (25) of oil
(16), the cover board (16) is equipped with motor (13), is equipped with connecting shaft (22) in the husky mixed metal case (25) of oil, the company
The upper end and motor (13) of spindle (22) are sequentially connected, and the lower end of connecting shaft (22) is connected with blade (47), and the oil is husky mixed
It closes metal box (25) and is provided with oily husky miscella (17), husky mixed metal case (25) the interior bottom of oil is equipped with the first immersible pump
(46), one end of husky mixing efferent duct (24) of the oil is connected with first immersible pump (46), the husky mixing output of oil
The other end of pipe (24) is exported to the outside of oily husky mixed metal case (25) to be connected with the four-way (12), the husky mixing output of oil
It manages (24) and is equipped with second one-way valve (15), the side of the husky mixed metal case (25) of oil is equipped with side opening (29)；
The metal cabinet (3) is erected on ground (48) by support rod (1), and the Sheng fuel tank (36) is placed in metal cabinet
(3) lower section, metal cabinet (3) bottom are equipped with flowline (26) and fuel-displaced valve (31), and the metal cabinet (3) is interior
Equipped with pure oily (30), the interior bottom of the metal cabinet (3) is equipped with the first sedimentation basin (44) and the second sedimentation basin (41), described in portion
Middle part is equipped with first baffle (9) in first sedimentation basin (44), and the sedimentation basin on the left of the first baffle (9) is equipped with the first isolation
Plate (28), first isolation board (28) are equipped with first hole (37), and the first hole (37) is equipped with the first filtration pressure
It covers (23), the first baffle (9) is equipped with the first circular hole (38), and first is connected in first circular hole (38) and crosses oil strain
It manages (39), the described first top for crossing oil-filter pipe (39) is equipped with the first filter screen (21), the first sedimentation basin (44) bottom
Left side is equipped with the first valve (43), and the right side of the first sedimentation basin (44) bottom is equipped with the husky mixing duct (45) of oil, the oil
Husky mixing duct (45) is connected to the side opening (29) of husky mixed metal case (25) side of the oil；In second sedimentation basin (41)
Middle part is equipped with third baffle (8), and the sedimentation basin on the left of the third baffle (8) is equipped with the second isolation board (27), and described second
Isolation board (27) is equipped with second hole (32), and the second hole (32) is equipped with the second filtering gland (18), the third
It is provided on baffle (8) the second circular hole (33), second is connected in second circular hole (33) and crosses oil-filter pipe (34), described second
The top for crossing oil-filter pipe (34) is equipped with the second filter screen (19), and described first, which crosses oil-filter pipe (39) and second, crosses oil-filter pipe (34)
For L-type structure, the second sedimentation basin (41) bottom is equipped with the second valve (42), and the left side of second sedimentation basin (41) connects
Equipped with fourth gear plate (7), it is connected with second baffle (20) between first sedimentation basin (44) and the second sedimentation basin (41), the
Four baffles (7), second baffle (20), the first filter screen (21), the second filter screen (19) are below pasta (6) setting, first gear
Plate (9) and third baffle (8) are arranged higher than pasta (6)；The interior bottom of the metal cabinet (3) is equipped with the second immersible pump (2), described
One end of petroleum pipeline (4) is connect with second immersible pump (2), and the other end of the petroleum pipeline (4) is exported to metal cabinet (3)
Outside and be connected with the four-way (12), petroleum pipeline (4) be equipped with third check valve (5)；Top in the metal cabinet (3)
Portion is equipped with hydraulic system support base (10), and the hydraulic system support base (10) is by supporting seat supports (61) to be fastened on the
On the pool wall of one sedimentation basin (44), the hydraulic system support base (10) is by support plate (58), fixed plate (56) and steel ball (60)
It connects and composes, several half ball (59) is laid on the support plate (58), the fixed plate (56) is equipped with and hemisphere
The corresponding fixed plate circular hole (57) in hole (59), the steel ball (60) are arranged in half ball (59) and fixed plate circular hole (57)
In, hydraulic system (54) is slidably arranged in the top of the steel ball (60), is equipped with hydraulic through-hole in the hydraulic system (54)
(55), rubber sheet gasket (11) are equipped between metal cabinet (3) inner wall and the hydraulic system (54), the rubber sheet gasket
(11) center is equipped with rubber sheet gasket circular hole (52), the metal cabinet on the rubber sheet gasket circular hole (52) and metal cabinet (3) wall
Circular hole (53) communicates, and the rubber sheet gasket (11) is connected on the inner wall of metal cabinet (3) by sunk screw, described hydraulic logical
Hole (55) passes through rubber sheet gasket circular hole (52), metal cabinet circular hole (53) output to the outside of metal cabinet (3) and and four-way
(12) it is connected.
2. a kind of aluminum profile hydraulic system interior cleaning apparatus according to claim 1, it is characterised in that: described first is heavy
Shallow lake pond (44) and the second sedimentation basin (41) are with tapered precipitating pool structure, and first baffle (9) is by the first sedimentation basin (44)
It is divided into two, the second sedimentation basin (41) is divided into two by third baffle (8).
3. a kind of aluminum profile hydraulic system interior cleaning apparatus according to claim 1, it is characterised in that: half ball
(59) aperture is greater than the 1~2mm of diameter of steel ball (60), and steel ball (60) and half ball (59), which are formed, rolls clearance fit.
4. a kind of aluminum profile hydraulic system interior cleaning apparatus according to claim 1, it is characterised in that: the fixed plate
(56) thickness is less than the 1~2mm of radius of steel ball (60).
5. a kind of aluminum profile hydraulic system interior cleaning apparatus according to claim 1, it is characterised in that: the support plate
It (58) is rectangular slab, the length-width ratio of support plate (58) is 2:1, and half ball (59) is being supported in equal rectangular array setting is spaced
The surface of plate (58).
6. a kind of aluminum profile hydraulic system interior cleaning apparatus according to claim 1, it is characterised in that: the support base
The middle part of support (61) is equipped with the fine adjustment nut (62) for adjusting support seat supports (61) height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151013.5U CN209272014U (en) | 2018-12-20 | 2018-12-20 | A kind of aluminum profile hydraulic system interior cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151013.5U CN209272014U (en) | 2018-12-20 | 2018-12-20 | A kind of aluminum profile hydraulic system interior cleaning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209272014U true CN209272014U (en) | 2019-08-20 |
Family
ID=67612512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822151013.5U Active CN209272014U (en) | 2018-12-20 | 2018-12-20 | A kind of aluminum profile hydraulic system interior cleaning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209272014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535961A (en) * | 2020-11-26 | 2021-03-23 | 河北航兴机械科技有限公司 | Device for removing burrs of micro-hole |
-
2018
- 2018-12-20 CN CN201822151013.5U patent/CN209272014U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112535961A (en) * | 2020-11-26 | 2021-03-23 | 河北航兴机械科技有限公司 | Device for removing burrs of micro-hole |
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