CN109352508A - A kind of magnetic force abnormal shape inside pipe wall polissoir - Google Patents
A kind of magnetic force abnormal shape inside pipe wall polissoir Download PDFInfo
- Publication number
- CN109352508A CN109352508A CN201811553251.7A CN201811553251A CN109352508A CN 109352508 A CN109352508 A CN 109352508A CN 201811553251 A CN201811553251 A CN 201811553251A CN 109352508 A CN109352508 A CN 109352508A
- Authority
- CN
- China
- Prior art keywords
- needle
- magnetic force
- pipe wall
- magnetic
- electric current
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/102—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using an alternating magnetic field
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of magnetic force abnormal shape inside pipe wall polissoirs, polishing case is built-in, and there are two the collections of needle suspension to pump out component, shape tube is turnably mounted on two needle suspension collections and pumps out between component, and needle suspension is pumped out in the collection of needle suspension to be flowed between component and special-shaped tube cavity；Polishing case is provided with multiple groups guide rail, electromagnetic coil assembly is respectively arranged on every group of guide rail, electromagnetic coil assembly generates Distribution of Magnetic Field and magnetic field conversion frequency by input current, the variation of voltage and the variation of current direction, it drives the needle in needle suspension to press required velocity shock shape tube, is polished.The present invention utilizes its unique Distribution of Magnetic Field, generate powerful stable magnetic strength effect, carry out magnetic force steel needle with special-shaped tube cavity comprehensive, abundant impact grinding with multi-angle, fast polishing, after polishing, surface is up to mirror surface level, special-shaped pipe surface is not injured, does not influence shape tube precision, while having certain invigoration effect to metal material shape tube.
Description
Technical field
The invention belongs to piece surface processing technology fields, are related to a kind of polissoir, and in particular to a kind of magnetic force is special-shaped
Inside pipe wall polissoir.
Background technique
For made of the non-metal kinds material such as the metals such as gold, silver, copper, aluminium, zinc, magnesium, iron, stainless steel class and rigid plastics
The polishing of long tube, bend pipe and special-shaped inside pipe wall is always to be surface-treated a great problem；It is difficult through mechanical means, with bistrique and pipe
Part inner wall relative motion mode polishes long tube, bend pipe and special-shaped inside pipe wall.At chemistry and electrochemical means
Reason can generate corrosion to inner wall, and uneven in knee polishing, can also generate chemical waste fluid, may pollute environment, and
It is at high cost.
Summary of the invention
Aiming at the shortcomings existing in the above problems, the present invention provides a kind of magnetic force abnormal shape inside pipe wall polissoir.
The invention discloses a kind of magnetic force abnormal shape inside pipe wall polissoirs, comprising: polishing case；
The polishing case is built-in, and there are two the collections of needle suspension to pump out component, and shape tube is turnably mounted on two institutes
It states the collection of needle suspension to pump out between component, needle suspension pumps out in component and shape tube in needle suspension collection
It is flowed between chamber；
The polishing case is provided with multiple groups guide rail, and electromagnetic coil assembly, the electromagnetic wire are respectively arranged on guide rail described in every group
Coil assembly generates Distribution of Magnetic Field and magnetic field conversion frequency by input current, the variation of voltage and the variation of current direction, drives
The needle in the needle suspension is moved by shape tube described in required velocity shock, is polished.
As a further improvement of the present invention, the polishing case includes polishing cabinet and upper cover；
The polishing cabinet includes outer housing, inner housing and the magnetic screen being arranged between the outer housing and inner housing
Layer, the upper lid are equipped with magnetic masking layer.
As a further improvement of the present invention, the polishing case is provided with the workpiece suspension frame for lifting shape tube.
As a further improvement of the present invention, universal spherical joint is housed on the guide rail.
As a further improvement of the present invention, the polishing case is provided with magnetic shield panel, and the magnetic shield panel is located at adjacent
Between guide rail described in two groups.
As a further improvement of the present invention, two needle suspension collections pump out component respectively with the shape tube
Both ends be connected, needle suspension collection, which pumps out, to be communicated between component by pipeline.
As a further improvement of the present invention, the needle suspension collection pumps out centrally-mounted driving in component, the drive
Dynamic motor drives the shape tube to rotate by tooling.
As a further improvement of the present invention, further includes: control cabinet；
Operating voltage, electric current, working time and the shape tube that the control cabinet is used to set the electromagnetic coil assembly turn
Dynamic speed, operating voltage, the frequency of electric current and operating voltage, electric current each period changing rule.
As a further improvement of the present invention, the control cabinet includes: operation panel, for showing equipment work at present shape
State sets operating voltage, electric current, working time and the shape tube velocity of rotation of the electromagnetic coil assembly, operating voltage, electric current
Changing rule in each period of frequency and operating voltage, electric current, while showing the magnetic field strength of equipment leakage；
Power supply, for being instructed by industrial power or alternating current power supply to the device, while according to control system, to input power
It is converted, generates suitable electric current, voltage supply for the electromagnetic coil assembly, while giving the needle suspension collecting pump
Assembly power supply out；
Control system, according to the operation panel setting to power supply output meet the operating voltage of sets requirement, electric current,
The control instruction of working time and conversion frequency, and actual operating voltage, electric current, working time and its conversion frequency are carried out
Real time monitoring is adjusted or is shut down in real time automatically when occurring abnormal, and detected to the magnetic field strength of equipment leakage, out
It is now exceeded to sound an alarm in time.
Compared with prior art, the invention has the benefit that
The present invention utilizes its unique Distribution of Magnetic Field, generates powerful stable magnetic strength effect, makes magnetic force steel needle and shape tube
Inner cavity progress is comprehensive, with multi-angle abundant impact grinding, fast polishing, and after polishing, surface does not injure different up to mirror surface level
Type pipe surface does not influence shape tube precision, while having certain invigoration effect to metal material shape tube；It is applied widely, it can use
In the grinding and polishing of the non-metal kinds shape tube such as the metals such as gold, silver, copper, aluminium, zinc, magnesium, iron, stainless steel class and rigid plastics；
The present invention can polish the irregular dead angle of special-shaped tube cavity, crack etc., realize flash removed, chamfering, polishing, clean
Equal multi-efficiencies.Voltage, electric current, frequency, time can monitor, and variable frequency is adjusted, and meet various polishing demands；
The magnetic shield panel being respectively arranged between every group of guide rail of the invention can be effectively spaced between each group guide rail between magnetic field
It interferes with each other, it is ensured that needle moves according to the predetermined direction.High-efficient, the course of work automatically controls, and is not necessarily to manual intervention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of magnetic force abnormal shape inside pipe wall polissoir disclosed in an embodiment of the present invention.
In figure:
10, case is polished；11, outer housing；12, inner housing；13, magnetic masking layer；14, upper cover；15, guide rail；16, electromagnetic coil
Component；17, needle suspension collection pumps out component；18, pipeline；20, control cabinet；30, shape tube.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
The present invention is described in further detail with reference to the accompanying drawing:
As shown in Figure 1, the present invention provides a kind of magnetic force abnormal shape inside pipe wall polissoir, comprising: polishing case 10 and control cabinet
20；Wherein:
Polishing case 10 of the invention includes polishing cabinet and upper cover 14,12 upthrow light box body of inner housing include outer housing 11,
Inner housing 12 and the magnetic masking layer 13 being arranged between 12 upper outer shell 11 of inner housing and inner housing 12, magnetic masking layer 13 can be installed
In frame, outer housing 11 and inner housing 12 be may be provided inside and outside frame；Also contain magnetic masking layer in upper cover 14.This hair
Bright by the way that magnetic masking layer is arranged, when preventing polishing, high-intensity magnetic field leaks in polishing case, causes electromagnetic pollution to environment.
The present invention is equipped with workpiece suspension frame (not shown) in polishing case 10 (on inner housing 12), for lifting abnormal shape
Pipe 30.
The present invention is equipped with multiple groups guide rail 15 on inner housing 12, universal spherical joint is housed on guide rail 15, universal spherical joint can be locked
It is fixed, to guarantee that guide rail 15 may point to the direction needed, to guarantee the magnetic direction of the generation of electromagnetic coil assembly 16 most beneficial for right
Shape tube polishing.
The present invention is respectively arranged with electromagnetic coil assembly 16 on every group of guide rail 15, and electromagnetic coil assembly passes through defeated on inner housing 12
Enter electric current, the variation of voltage and the variation of current direction and generate unique Distribution of Magnetic Field and magnetic field conversion frequency, drives inner casing
Needle on body 12 in needle suspension reaches polishing effect by shape tube on required velocity shock inner housing 12.
The present invention is equipped with magnetic shield panel (not shown) on inner housing 12, and magnetic shield panel is located at adjacent on inner housing 12
Between two groups of 12 upper rails of inner housing, for shielding the magnetic field of every group of electromagnetic coil assembly array generation, to reduce between magnetic field
Mutual interference, to guarantee that the needle of different location is moved as in a manner of correct.
The present invention is respectively arranged with the collection of needle suspension at the both ends of inner housing 12 and pumps out component 17, and shape tube 30 is turnable
It is mounted on needle suspension collection on two inner housings 12 to pump out between component 17, needle suspension needle on inner housing 12 is outstanding
Supernatant liquid collection pumps out to be flowed between component 17 and special-shaped tube cavity.Specifically: needle suspension collecting pump on two inner housings 12
Component 17 is connected with the both ends of shape tube 30 on inner housing 12 respectively out, and the collection of needle suspension pumps out component 17 on inner housing 12
Between communicated by pipeline 18；Needle suspension, which is collected, on inner housing 12 pumps out centrally-mounted driving in component 17, on inner housing 12
Driving motor is connected by tooling with shape tube 30 on inner housing 12；Driving motor is rotated by drive shape tube, or will be special-shaped
Pipe is positioned at specific position, to make to polish more uniform, effective.
When control cabinet 20 of the invention is for setting the operating voltage of electromagnetic coil assembly on inner housing 12, electric current, work
Between and shape tube velocity of rotation, operating voltage, the frequency of electric current and operating voltage, electric current each period changing rule.
Specifically:
Control cabinet 20 includes: operation panel, power supply and control system on inner housing 12 of the invention；
Operation panel sets the work electricity of electromagnetic coil assembly on inner housing 12 for showing equipment current working status
Pressure, electric current, working time and shape tube velocity of rotation, operating voltage, the frequency of electric current and operating voltage, electric current are in each time
The changing rule of section, while showing the magnetic field strength of equipment leakage；
Power supply, for being instructed by industrial power or alternating current power supply to the device, while according to control system, to input power
It is converted, is that electromagnetic coil assembly generates suitable electric current, voltage supply on inner housing 12, while giving needle on inner housing 12
Suspension collection pumps out assembly power supply；
Control system, the setting according to operation panel on inner housing 12 meet power supply output the work electricity of sets requirement
Pressure, electric current, working time and conversion frequency control instruction, and to actual operating voltage, electric current, working time and its transformation
Frequency is monitored in real time, is adjusted or is shut down in real time automatically when occurring abnormal, and to the magnetic field strength of equipment leakage into
Row detection, appearance is exceeded to be sounded an alarm in time.
Advantages of the present invention are as follows:
The present invention utilizes its unique Distribution of Magnetic Field, generates powerful stable magnetic strength effect, makes magnetic force steel needle and shape tube
Inner cavity progress is comprehensive, with multi-angle abundant impact grinding, fast polishing, and after polishing, surface does not injure different up to mirror surface level
Type pipe surface does not influence shape tube precision, while having certain invigoration effect to metal material shape tube；It is applied widely, it can use
In the grinding and polishing of the non-metal kinds shape tube such as the metals such as gold, silver, copper, aluminium, zinc, magnesium, iron, stainless steel class and rigid plastics；This
Invention can polish the irregular dead angle of special-shaped tube cavity, crack etc., realize the multiple function such as flash removed, chamfering, polishing, clean
Effect.Voltage, electric current, frequency, time can monitor, and variable frequency is adjusted, and meet various polishing demands；Every group of guide rail of the invention
Between the magnetic shield panel that is respectively arranged with, can effectively be spaced between each group guide rail and be interfered with each other between magnetic field, it is ensured that needle is by pre-
Determine direction movement.High-efficient, the course of work automatically controls, and is not necessarily to manual intervention.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of magnetic force abnormal shape inside pipe wall polissoir characterized by comprising polishing case；
The polishing case is built-in, and there are two the collections of needle suspension to pump out component, and shape tube is turnably mounted on two magnetic
The collection of needle suspension pumps out between component, needle suspension needle suspension collection pump out component and special-shaped tube cavity it
Between flow；
The polishing case is provided with multiple groups guide rail, and electromagnetic coil assembly, the electromagnetic coil group are respectively arranged on guide rail described in every group
Part generates Distribution of Magnetic Field and magnetic field conversion frequency by input current, the variation of voltage and the variation of current direction, drives institute
The needle in needle suspension is stated by shape tube described in required velocity shock, is polished.
2. magnetic force abnormal shape inside pipe wall polissoir as described in claim 1, which is characterized in that the polishing case includes polishing case
Body and upper cover；
The polishing cabinet includes outer housing, inner housing and the magnetic masking layer being arranged between the outer housing and inner housing, institute
Lid is stated equipped with magnetic masking layer.
3. magnetic force abnormal shape inside pipe wall polissoir as described in claim 1, which is characterized in that the polishing case, which is provided with, to be used for
Lift the workpiece suspension frame of shape tube.
4. magnetic force abnormal shape inside pipe wall polissoir as described in claim 1, which is characterized in that multi-directional ball is housed on the guide rail
Hinge.
5. magnetic force abnormal shape inside pipe wall polissoir as described in claim 1, which is characterized in that the polishing case is provided with magnetic cup
Shield plate, the magnetic shield panel are located between guide rail described in two adjacent groups.
6. magnetic force abnormal shape inside pipe wall polissoir as described in claim 1, which is characterized in that two needle suspension are received
Collection pumps out component and is connected respectively with the both ends of the shape tube, and the needle suspension collection pumps out between component through pipeline phase
It is logical.
7. magnetic force abnormal shape inside pipe wall polissoir as described in claim 1, which is characterized in that the needle suspension collecting pump
Centrally-mounted driving in component out, the driving motor drive the shape tube to rotate by tooling.
8. magnetic force abnormal shape inside pipe wall polissoir as described in claim 1, which is characterized in that further include: control cabinet；
The control cabinet is used to set operating voltage, electric current, working time and the shape tube rotation speed of the electromagnetic coil assembly
Degree, operating voltage, the frequency of electric current and operating voltage, electric current each period changing rule.
9. magnetic force abnormal shape inside pipe wall polissoir as claimed in claim 8, which is characterized in that the control cabinet includes: operation
Panel, for showing equipment current working status, set the operating voltage of the electromagnetic coil assembly, electric current, the working time and
Shape tube velocity of rotation, the changing rule of operating voltage, the frequency of electric current and operating voltage, electric current in each period, simultaneously
Show the magnetic field strength of equipment leakage；
Power supply carries out input power for instructing by industrial power or alternating current power supply to the device, while according to control system
Transformation generates suitable electric current, voltage supply for the electromagnetic coil assembly, while pumping out group to needle suspension collection
Part power supply；
Control system, the setting according to the operation panel meet power supply output operating voltage, the electric current, work of sets requirement
The control instruction of time and conversion frequency, and actual operating voltage, electric current, working time and its conversion frequency are carried out real-time
Monitoring is adjusted or is shut down in real time automatically when occurring abnormal, and detected to the magnetic field strength of equipment leakage, is surpassed
Mark sounds an alarm in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553251.7A CN109352508B (en) | 2018-12-19 | 2018-12-19 | Magnetic force mechanical tubes inner wall polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811553251.7A CN109352508B (en) | 2018-12-19 | 2018-12-19 | Magnetic force mechanical tubes inner wall polishing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109352508A true CN109352508A (en) | 2019-02-19 |
| CN109352508B CN109352508B (en) | 2021-04-27 |
Family
ID=65329986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811553251.7A Active CN109352508B (en) | 2018-12-19 | 2018-12-19 | Magnetic force mechanical tubes inner wall polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109352508B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757330A (en) * | 2019-10-18 | 2020-02-07 | 广州大学 | Electromagnetic reinforced grinding equipment for machining roller path of cylindrical thrust roller bearing |
| CN112548841A (en) * | 2020-12-04 | 2021-03-26 | 中国航空工业集团公司沈阳飞机设计研究所 | Rotating magnetic field generating device and part internal surface polishing system thereof |
| CN112548840A (en) * | 2020-12-04 | 2021-03-26 | 中国航空工业集团公司沈阳飞机设计研究所 | Method for polishing inner surface of part |
| TWI825820B (en) * | 2022-07-02 | 2023-12-11 | 國立虎尾科技大學 | Structure of a special-shaped microtube inner hole grinding and polishing equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205734183U (en) * | 2016-06-24 | 2016-11-30 | 辽宁科技大学 | A kind of hand-held bend pipe inner surface buffing machine based on magnetic finishing |
| CN106425698A (en) * | 2016-09-22 | 2017-02-22 | 浙江师范大学 | Roller magneto-rheological polishing machine |
| CN107378728A (en) * | 2017-08-02 | 2017-11-24 | 辽宁科技大学 | The best processing technology method that inner surface polishes at the irregular elbow curvature in space |
| CN108161599A (en) * | 2018-01-11 | 2018-06-15 | 辽宁科技大学 | A kind of self- steering bend pipe inner surface magnetic grinder and method |
| CN108857603A (en) * | 2018-08-03 | 2018-11-23 | 辽宁科技大学 | The irregular bend pipe bending place inner wall magnetic grinding and polishing device of deep camber and method |
| CN108972160A (en) * | 2018-08-03 | 2018-12-11 | 辽宁科技大学 | A kind of complexity axis bend pipe surfaces externally and internally magnetic abrasive finishing device and method |
-
2018
- 2018-12-19 CN CN201811553251.7A patent/CN109352508B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205734183U (en) * | 2016-06-24 | 2016-11-30 | 辽宁科技大学 | A kind of hand-held bend pipe inner surface buffing machine based on magnetic finishing |
| CN106425698A (en) * | 2016-09-22 | 2017-02-22 | 浙江师范大学 | Roller magneto-rheological polishing machine |
| CN107378728A (en) * | 2017-08-02 | 2017-11-24 | 辽宁科技大学 | The best processing technology method that inner surface polishes at the irregular elbow curvature in space |
| CN108161599A (en) * | 2018-01-11 | 2018-06-15 | 辽宁科技大学 | A kind of self- steering bend pipe inner surface magnetic grinder and method |
| CN108857603A (en) * | 2018-08-03 | 2018-11-23 | 辽宁科技大学 | The irregular bend pipe bending place inner wall magnetic grinding and polishing device of deep camber and method |
| CN108972160A (en) * | 2018-08-03 | 2018-12-11 | 辽宁科技大学 | A kind of complexity axis bend pipe surfaces externally and internally magnetic abrasive finishing device and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757330A (en) * | 2019-10-18 | 2020-02-07 | 广州大学 | Electromagnetic reinforced grinding equipment for machining roller path of cylindrical thrust roller bearing |
| CN112548841A (en) * | 2020-12-04 | 2021-03-26 | 中国航空工业集团公司沈阳飞机设计研究所 | Rotating magnetic field generating device and part internal surface polishing system thereof |
| CN112548840A (en) * | 2020-12-04 | 2021-03-26 | 中国航空工业集团公司沈阳飞机设计研究所 | Method for polishing inner surface of part |
| TWI825820B (en) * | 2022-07-02 | 2023-12-11 | 國立虎尾科技大學 | Structure of a special-shaped microtube inner hole grinding and polishing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109352508B (en) | 2021-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109352508A (en) | A kind of magnetic force abnormal shape inside pipe wall polissoir | |
| CN107096612B (en) | A kind of magnetic force vibration and sway impact type ball-milling device | |
| CN110153894A (en) | A kind of end face processing equipment and its application method for thermostat base processing | |
| CN109397013A (en) | Grinding device is used in a kind of processing of sensor outer housing | |
| CN201031797Y (en) | Totally enclosed double screws type ammonia refrigerating compressor | |
| CN210030813U (en) | Well type spheroidizing annealing furnace with good heat dissipation performance | |
| CN206636797U (en) | A kind of shock-absorbing fixing device of centrifugal pump | |
| CN107504012A (en) | A kind of axial constant force floating installation | |
| CN207696243U (en) | Water pump cover burr remover | |
| CN203215211U (en) | Self-cleaning globe-roof holder | |
| CN113967500A (en) | Environment-friendly fixed hydraulic breaker is used in mine | |
| CN101294567B (en) | Totally enclosed double screws type ammonia refrigerating compressor | |
| CN102818479A (en) | Online cleaning robot based on wireless power supplying and magnetic-induction positioning for condensers | |
| CN208246251U (en) | A kind of pump machine production positioning drilling equipment | |
| CN209223804U (en) | Single side polishing machine is used in a kind of processing of quartz glass | |
| CN204984941U (en) | Multi -functional sewage pump | |
| CN109517956A (en) | A kind of Portable welding joint strengthening device based on high pressure water jet | |
| CN102367799A (en) | Spiral pipe pump | |
| CN108758291A (en) | A kind of Electric Actuator assembly monitor check equipment | |
| CN211388032U (en) | Metal product processing sheet metal member surfacing device | |
| CN209408133U (en) | Motor gear process equipment | |
| CN207246151U (en) | A kind of axial direction constant force floating installation | |
| CN106089725A (en) | For detecting the pressurizer of erasure effect | |
| CN207634294U (en) | A kind of external three screw pump | |
| CN109015205A (en) | A kind of burnishing device for eliminating non-spherical reflector coining effect |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |