CN108787959A - A kind of equipment of processing adjustable electrode microsprings - Google Patents
A kind of equipment of processing adjustable electrode microsprings Download PDFInfo
- Publication number
- CN108787959A CN108787959A CN201810589714.9A CN201810589714A CN108787959A CN 108787959 A CN108787959 A CN 108787959A CN 201810589714 A CN201810589714 A CN 201810589714A CN 108787959 A CN108787959 A CN 108787959A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- microsprings
- central shaft
- spring wire
- equipment
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
Abstract
The present invention relates to a kind of equipment of processing adjustable electrode microsprings, including：Pedestal, shell, air exhauster, vacuum level detector, linear motor, the first collets, U-shaped piece, torque force limiting device (passing through the rotational resistance that adjusting knob rotation adjusts the rotor), turntable, spring wind device, the second insulation board, copper post, power supply (spring wire is heated when energization), heater strip；Advantageous effect obtained by the present invention has：1, all coiling processes are completed in a vacuum, are aoxidized in aerobic environment when avoiding tungsten-rhenium alloy high temperature；2, heating flattening operations have been carried out before spring wire coiling so that spring wire keeps straight state when coiling；3, the pulling force that spring wire coiling is controlled by torque force limiting device, to ensure the effect of coiling；4, it is heat-treated by the way that heater strip is further to the spring wire after coiling, further increases the performance of spring after coiling.
Description
Technical field
The present invention relates to a kind of coiling process equipment of wire rod, it particularly relates to a kind of process equipment of microsprings.
Background technology
In recent years, with MEMS (MEMS：Micro-Electro-MechanicalSystems) technology is continuous
Development and maturation so that the microsystems application range such as microelectronic device and microsensor constantly expands, and is widely used to the people
With fields such as, medicine, military affairs.The research of probe microelectrode based on micro fabrication is rapidly developed.Microelectrode structure
Mainly there are planar microelectrode and different planar microelectrode and planar microelectrode is assembled into the microelectrode of array configuration, these are different
The microelectrode of structure all has the characteristics that respective.Although traditional electrode has a variety of different forms, electrode needle is equal
For the multi-functional microneedle array brain electrode of a kind of implanted announced in single entirety, such as patent CN201621050204.7, again
Such as the implanted brain electrode for muroid brain primary visual cortex EEG measuring that patent CN201620313921.8 is announced,
It is overall electrode, once after processing is completed, can not it be individually adjusted between wire electrode.Adjustable electrode can by microsprings
Realization individually adjusts every wire electrode, but due to wire electrode diameter very little (15 microns -50 microns), electrode had been implanted into
Stress also very little in journey, therefore have high requirements to the size, precision and accuracy of the spring for adjustable electrode, at present market
On spring also cannot be satisfied such requirement.
Invention content
The present invention devises a kind of equipment of processing adjustable electrode microsprings, with one at least solving the above problems
A problem is as follows using technical solution.
A kind of equipment of processing adjustable electrode microsprings, including：
Pedestal；
Shell is linked with pedestal sealing, and the upper part of the housing has aspirating hole；
Air exhauster is connected to the aspirating hole, to be extracted out the air in the shell by the aspirating hole；
Vacuum level detector, is installed on the upper part of the housing, and the vacuum level detector is configured to measure the shell in real time
The vacuum degree in internal portion；
Linear motor, the linear electrode include sliding rail, sliding block, and the sliding rail is vertically installed on the pedestal and is located at
In the shell, the sliding block is installed on the sliding rail and can be moved up and down along the sliding rail；
First collets are fixedly connected with the sliding block；
U-shaped piece, described U-shaped piece is installed on first collets, and U-shaped piece of the opening is backwards to the sliding block, with
Make described U-shaped piece and the sliding block mutually insulated；
Torque force limiting device is installed on described U-shaped piece, and includes rotor and adjusting knob, and the torque force limiting device configures
At the rotational resistance for adjusting the rotor by adjusting knob rotation；
Turntable is fixedly connected with the rotor, to be rotated synchronously with the rotor, and is electrically connected with described U-shaped piece, described
Turntable is configured to the spring wire that coiling makes the adjustable electrode microsprings；
Spring wind device, including motor and the central shaft being vertically arranged, the central shaft and the motor pass through shaft coupling
Device is connected, and the central shaft arrangement is at one end of the fixation spring wire, and when the sliding block vertically moves,
The central shaft rotates under the drive of the motor, so that the partial sector of the spring wire is wound in the central shaft, shape
It is rolled up at spring；
Second insulation board is fixed on the U-shaped piece of lower part；
Copper post, is set to the side of second insulation board, and between the turntable and the central shaft, and with institute
It states being in for spring wire and stretches segments contact between the turntable and the central shaft；
Power supply is installed on the pedestal, and has at least two groups output end, and described U-shaped piece is connected to one with the copper post
The group output end, so that described stretch on section has electric current to pass through, to stretch section described in heating；
Heating device is electrically connected to another group of output end of the power supply, with right during the spring is rolled up and wound
The spring volume carries out heating or is heated to the spring volume after winding.
Preferably, the heating part of the heating device is vertically provided at the side of the central shaft.
The heating device upper end is fixedly connected with first clamping piece, and the first clamping piece is fixedly connected with third collets,
The third collets are fixedly connected with the first supporting block, and first supporting block is fixedly connected with column, the heating device
It is configured to the upper end and the column mutually insulated；
The heating device lower end is fixedly connected with second intermediate plate, and the second intermediate plate is fixedly connected with the 4th collets,
4th collets are fixedly connected with the second supporting block, and second supporting block is fixedly connected with the column, the heating
Device is configured to its lower end and the column mutually insulated；
The column is fixedly connected with the pedestal and is located at the enclosure interior.
Preferably, the material of the spring wire be tungsten-rhenium alloy, a diameter of 20 microns -800 microns of the spring wire.
Preferably, the output voltage for being connected to described U-shaped piece and output end described in one group of the copper post of the power supply
For 1V-32V.
The output voltage of another group of output end for being connected to heating device of the power supply is 110V-220V.
Preferably, the torque force limiting device is frictional torque force limiting device.
Preferably, the torque force limiting device is ball-type torque force limiting device.
Preferably, the central shaft upper end is connect with the first insulated ring cylindrical pair, first insulated ring by transverse slat with
The upper end of the column is fixedly connected；The lower end of the central shaft is fixedly connected with the second insulated ring, second insulated ring with
The shaft coupling is fixedly connected, and the central shaft arrangement is at the upper end and the column mutually insulated, the lower end of the central shaft
With the motor mutually insulated.
Preferably, further include observation window, be installed on the shell.
Advantageous effect obtained by the present invention has：1, all coiling processes are completed in a vacuum, avoid W-Re conjunction
It is aoxidized in aerobic environment when golden high temperature；2, the principle that being used the power on before spring wire coiling makes spring wire generate heat is added
Hot flattening operations so that spring wire keeps straight state when coiling；3, the drawing of spring wire coiling is controlled by torque force limiting device
Power, to ensure the effect (easily being broken when pulling force is excessive, coiling is ineffective when pulling force is too small) of coiling；4, pass through heating device pair
Spring wire after coiling is further to be heat-treated, and the performance of spring after coiling is further increased.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the overall structure figure of the equipment of the processing adjustable electrode microsprings of one embodiment of the invention.
Fig. 2 is that the equipment of processing adjustable electrode microsprings shown in Fig. 1 removes the structure chart after shell.
Fig. 3 is the partial structurtes enlarged drawing of the equipment of processing adjustable electrode microsprings shown in Fig. 1.
Specific implementation mode
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 describes, 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 is the overall structure figure of the equipment of the processing adjustable electrode microsprings of one embodiment of the invention.
In the present embodiment, a kind of equipment of processing adjustable electrode microsprings, including：
Pedestal 1；
Shell 2 is linked with the sealing of the pedestal 1, and 2 top of the shell has aspirating hole 4；
Air exhauster is connected to the aspirating hole 4, the air in the shell 2 to be extracted out by the aspirating hole 4, from
And ensure spring wire during heating will not be by the dioxygen oxidation in air；
Vacuum level detector 5, is installed on 2 top of the shell, and the vacuum level detector 5 is configured to described in measurement in real time
Vacuum degree inside shell 2, so that the vacuum degree control air exhauster that the equipment of processing adjustable electrode microsprings is as needed.
As shown in Figure 2,3, the equipment of the processing adjustable electrode microsprings of the embodiment of the present invention further includes：
Linear motor, the linear electrode include sliding rail 6, sliding block 7, the sliding rail 6 be vertically installed on the pedestal 1 and
In the shell 2, the sliding block 7 is installed on the sliding rail 6 and can be moved up and down along the sliding rail 6.Linear motor is one
Kind utilizes electromagnetic action principle, and electric energy is directly changed into the driving device of linear motion kinetic energy, it is a kind of can realize back and forth
The motor of linear motion.
First collets 8, are fixedly connected with the sliding block 7；
U-shaped piece 9, described U-shaped piece 9 is installed on first collets 8, and U-shaped piece 9 of the opening is backwards to the sliding block
7, so that described U-shaped piece 9 and 7 mutually insulated of the sliding block；U-shaped piece includes two flat parts and interconnecting piece, and two interconnecting pieces are flat
Row setting, and it is horizontally disposed.
Torque force limiting device 13 is installed on described U-shaped piece 9, and includes rotor and adjusting knob, and the torque force limiting device 13
It is configured to adjust the rotational resistance of the rotor by adjusting knob rotation；Torque force limiting device is installed on the tablet of upside
Portion.
Turntable 10 is fixedly connected with the rotor, to be rotated synchronously with the rotor, and is electrically connected with described U-shaped piece 9,
The turntable 10 is configured to the spring wire that coiling makes the adjustable electrode microsprings；
Spring wind device, including motor 15 and the central shaft 16 that is vertically arranged, the central shaft 16 and the motor 15
It is connected by shaft coupling, and the central shaft 16 is configured to fix one end of the spring wire, and in the sliding block 7 along vertical
When direction is moved, the central shaft 16 rotates under the drive of the motor 15, so that the partial sector winding of the spring wire
In the central shaft 16, spring volume is formed；
Second insulation board 28 is fixed on U-shaped piece of 9 lower parts；
Copper post 11, is set to the side of second insulation board 28, and in the turntable 10 and the central shaft 16 it
Between, and with being in for the spring wire segments contact is stretched between the turntable 10 and the central shaft 16；
Power supply 14 is installed on the pedestal 1, and has at least two groups output end, described U-shaped piece 9 and the company of the copper post 11
Output end described in being connected to one group, so that described stretch on section has electric current to pass through, to stretch section described in heating；When room temperature,
Spring wire loosens after stretching, and spring wire will reply original form.By heat treatment, given while spring wire stretches specific
The heating of temperature (1200 degrees centigrade) can make spring wire still maintain linear state after pulling force elimination.
Heating device 21 is electrically connected to another group of output end of the power supply 14, in the process of spring volume winding
In to the spring volume carry out heating or to after winding the spring volume heat.The principle of heating of heating device 21 is main
Heat is produced after being powered for resistance, it, can be into one after the spring wire after winding is by heat treatment to be heated to spring wire
Step improves its mechanical performance.
In further embodiment of the present invention, the heating part of the heating device 21 is vertically provided at the central shaft
16 side, the heating device 21 can be heat-treated the spring wire on central shaft 16 when being powered, with further
Improve the mechanical performance of spring wire.In some alternate embodiments, heating device also can be perpendicular with the winding process of spring wire
Translation is dynamic, is only heated in the spring wire section of winding, to reach energy-efficient purpose.
Specifically, 21 upper end of the heating device is fixedly connected with first clamping piece 22, the first clamping piece 22 and third are exhausted
Edge block 24 is fixedly connected, and the third collets 24 are fixedly connected with the first supporting block 26, first supporting block 26 and column
20 are fixedly connected；21 lower end of the heating device is fixedly connected with second intermediate plate 23, the second intermediate plate 23 and the 4th collets
25 are fixedly connected, and the 4th collets 25 are fixedly connected with the second supporting block 27, second supporting block 27 and the column
20 are fixedly connected.Above structure ensure that the upper and lower side and 20 mutually insulated of the column of heating device 21；
The column 20 is fixedly connected with the pedestal 1 and inside the shell 2.
As the concrete operations object of the present invention, the material of the spring wire is tungsten-rhenium alloy, the diameter of the spring wire
It it is 20 microns -800 microns, the diameter of the spring wire is much smaller than spring wire common in daily life, therefore, processing technology
It is different with common spring.
Preferably, the output of output end described in be connected to described U-shaped piece 9 and the copper post 11 one group of the power supply 14
Voltage is 1V-32V.The selection of the voltage voltage related, different with the diameter of spring wire and the current-carrying part length of spring wire
The difference that will lead to the heating temperature of spring wire can achieve the purpose that the heating temperature of adjustment spring silk by adjusting voltage.
The output voltage of another group of output end for being connected to heating device 21 of the power supply 14 is 110V-220V.
Preferably, the torque force limiting device 13 is frictional torque force limiting device or ball-type torque force limiting device.
As the preferred embodiment of the present invention, 16 upper end of the central shaft connect with 17 cylindrical pair of the first insulated ring, and described the
One insulated ring 17 is fixedly connected by transverse slat 19 with the upper end of the column 20；The lower end of the central shaft 16 and the second insulated ring
18 are fixedly connected, and second insulated ring 18 is fixedly connected with the shaft coupling, and above structure ensure that on the central shaft 16
End and 20 mutually insulated of the column, the lower end of the central shaft 16 and 15 mutually insulated of the motor.
As the preferred embodiment of the present invention, the invention also includes observation windows 3, are installed on the shell 2.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of equipment of processing adjustable electrode microsprings, which is characterized in that including：
Pedestal (1)；
Shell (2) is linked with the pedestal (1) sealing, and shell (2) top has aspirating hole (4)；
Air exhauster is connected to the aspirating hole (4), to be extracted out the air in the shell (2) by the aspirating hole (4)；
Vacuum level detector (5), is installed on the shell (2) top, and the vacuum level detector (5) is configured to measure institute in real time
State the internal vacuum degree of shell (2)；
Linear motor, the linear electrode include sliding rail (6), sliding block (7), and the sliding rail (6) is vertically installed on the pedestal
(1) and in the shell (2), the sliding block (7) is installed on the sliding rail (6) and can be moved up and down along the sliding rail (6)；
First collets (8) are fixedly connected with the sliding block (7)；
U-shaped piece (9), U-shaped piece (9) are installed on first collets (8), and the opening of U-shaped piece (9) is backwards to described
Sliding block (7), so that U-shaped piece (9) and the sliding block (7) mutually insulated；
Torque force limiting device (13) is installed on U-shaped piece (9), and includes rotor and adjusting knob, and the torque force limiting device
(13) it is configured to adjust the rotational resistance of the rotor by adjusting knob rotation；
Turntable (10), is fixedly connected with the rotor, to be rotated synchronously with the rotor, and is electrically connected with U-shaped piece (9),
The turntable (10) is configured to the spring wire that coiling makes the adjustable electrode microsprings；
Spring wind device, including motor (15) and the central shaft (16) that is vertically arranged, the central shaft (16) and the motor
(15) it is connected by shaft coupling, and the central shaft (16) is configured to fix one end of the spring wire, and in the sliding block
(7) when vertically moving, the central shaft (16) rotates under the drive of the motor (15), so that the spring wire
Partial sector is wound in the central shaft (16), forms spring volume；
Second insulation board (28) is fixed on described U-shaped piece of (9) lower part；
Copper post (11) is set to the side of second insulation board (28), and is in the turntable (10) and the central shaft
(16) between, and segments contact is stretched between the turntable (10) and the central shaft (16) with being in for the spring wire；
Power supply (14) is installed on the pedestal (1), and has at least two groups output end, U-shaped piece (9) and the copper post
(11) output end described in being connected to one group, so that described stretch on section has electric current to pass through, to stretch section described in heating；
Heating device (21) is electrically connected to another group of output end of the power supply (14), in the process of spring volume winding
In to the spring volume carry out heating or to after winding the spring volume heat.
2. the equipment of processing adjustable electrode microsprings according to claim 1, which is characterized in that
The heating part of the heating device (21) is vertically provided at the side of the central shaft (16).
3. the equipment of processing adjustable electrode microsprings according to claim 2, which is characterized in that
Heating device (21) upper end is fixedly connected with first clamping piece (22), the first clamping piece (22) and third collets
(24) be fixedly connected, the third collets (24) are fixedly connected with the first supporting block (26), first supporting block (26) with
Column (20) is fixedly connected, and the heating device (21) is configured to the upper end and the column (20) mutually insulated；
Heating device (21) lower end is fixedly connected with second intermediate plate (23), the second intermediate plate (23) and the 4th collets
(25) be fixedly connected, the 4th collets (25) are fixedly connected with the second supporting block (27), second supporting block (27) with
The column (20) is fixedly connected, and the heating device (21) is configured to its lower end and the column (20) mutually insulated；
The column (20) is fixedly connected with the pedestal (1) and positioned at the shell (2) inside.
4. the equipment of processing adjustable electrode microsprings according to claim 1, which is characterized in that the spring wire
Material is tungsten-rhenium alloy, a diameter of 20 microns -800 microns of the spring wire.
5. the equipment of processing adjustable electrode microsprings according to claim 1, which is characterized in that
The output voltage of output end described in be connected to U-shaped piece (9) and the copper post (11) one group of the power supply (14)
For 1V-32V.
6. the equipment of processing adjustable electrode microsprings according to claim 1, which is characterized in that
The output voltage of another group of output end for being connected to heating device (21) of the power supply (14) is 110V-220V.
7. the equipment of processing adjustable electrode microsprings according to claim 1, which is characterized in that the torsion limitation
Device (13) is frictional torque force limiting device.
8. the equipment of processing adjustable electrode microsprings according to claim 1, which is characterized in that the torsion limitation
Device (13) is ball-type torque force limiting device.
9. the equipment of processing adjustable electrode microsprings according to claim 3, which is characterized in that the central shaft
(16) upper end is connect with the first insulated ring (17) cylindrical pair, and first insulated ring (17) passes through transverse slat (19) and the column
(20) upper end is fixedly connected；The lower end of the central shaft (16) is fixedly connected with the second insulated ring (18), second insulation
Circle (18) is fixedly connected with the shaft coupling, and the central shaft (16) is configured to the upper end and the column (20) mutually insulated,
The lower end of the central shaft (16) and the motor (15) mutually insulated.
10. the equipment of processing adjustable electrode microsprings according to claim 1, which is characterized in that further include observation
Window (3) is installed on the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589714.9A CN108787959A (en) | 2018-06-08 | 2018-06-08 | A kind of equipment of processing adjustable electrode microsprings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810589714.9A CN108787959A (en) | 2018-06-08 | 2018-06-08 | A kind of equipment of processing adjustable electrode microsprings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108787959A true CN108787959A (en) | 2018-11-13 |
Family
ID=64087978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810589714.9A Pending CN108787959A (en) | 2018-06-08 | 2018-06-08 | A kind of equipment of processing adjustable electrode microsprings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108787959A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161598A (en) * | 1996-12-20 | 2000-12-19 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Method for producing helically wound filament elements, and filament elements produced according to this method |
| RU2013134300A (en) * | 2013-07-22 | 2015-01-27 | Олег Иванович Шаврин | METHOD FOR PRODUCING HIGH-STRENGTH SPRINGS FROM STEEL AND DEVICE FOR ITS IMPLEMENTATION (OPTIONS) |
| CN205110640U (en) * | 2015-11-07 | 2016-03-30 | 台州市万力灯饰制造有限公司 | Spring forming machine |
| CN205967214U (en) * | 2016-07-27 | 2017-02-22 | 常州恒丰特导股份有限公司 | Calender is used in preparation of electron ribbon line |
| CN206028578U (en) * | 2016-08-04 | 2017-03-22 | 上海医用缝合针厂有限公司 | Intrauterine device is around spring appearance |
| CN206689228U (en) * | 2017-05-06 | 2017-12-01 | 陕西航空精密合金有限公司 | A kind of spring wrap-up |
| CN207386435U (en) * | 2017-09-07 | 2018-05-22 | 慈溪市龙山汽配有限公司 | A kind of automatic spring winding machine |
-
2018
- 2018-06-08 CN CN201810589714.9A patent/CN108787959A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161598A (en) * | 1996-12-20 | 2000-12-19 | Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh | Method for producing helically wound filament elements, and filament elements produced according to this method |
| RU2013134300A (en) * | 2013-07-22 | 2015-01-27 | Олег Иванович Шаврин | METHOD FOR PRODUCING HIGH-STRENGTH SPRINGS FROM STEEL AND DEVICE FOR ITS IMPLEMENTATION (OPTIONS) |
| CN205110640U (en) * | 2015-11-07 | 2016-03-30 | 台州市万力灯饰制造有限公司 | Spring forming machine |
| CN205967214U (en) * | 2016-07-27 | 2017-02-22 | 常州恒丰特导股份有限公司 | Calender is used in preparation of electron ribbon line |
| CN206028578U (en) * | 2016-08-04 | 2017-03-22 | 上海医用缝合针厂有限公司 | Intrauterine device is around spring appearance |
| CN206689228U (en) * | 2017-05-06 | 2017-12-01 | 陕西航空精密合金有限公司 | A kind of spring wrap-up |
| CN207386435U (en) * | 2017-09-07 | 2018-05-22 | 慈溪市龙山汽配有限公司 | A kind of automatic spring winding machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105963132B (en) | Automatic acupuncture device | |
| CN108672617B (en) | Machining equipment for miniature spring and preparation method thereof | |
| CN107677771A (en) | Ultrahigh vacuum cryogenic sample platform | |
| CN209220274U (en) | A kind of high-precision antioxidant accuracy electrode | |
| CN109374431A (en) | A kind of hollow porcelain insulator bending resistance resistance test device | |
| CN108787959A (en) | A kind of equipment of processing adjustable electrode microsprings | |
| CN106110506A (en) | A kind of magnetic stimulating coil fixing device of accordion structure | |
| KR20160091656A (en) | Torsional actuators by temperature gradient and energy harvesting device using the same | |
| CN108787958A (en) | A kind of microsprings process equipment | |
| CN109239434A (en) | The measuring device of surface potential on-line monitoring | |
| CN108817286A (en) | A kind of process equipment and preparation method thereof of miniature torsionspring | |
| CN106492351B (en) | Sleep therapeutic apparatus with alternating permanent magnetic field and operation method thereof | |
| CN105624769B (en) | For surface examination and the portable set of electrobrightening | |
| CN108784691A (en) | A kind of high-precision antioxidant accuracy electrode | |
| CN207585793U (en) | A kind of temperature measurement structure for crossing vacuum chamber | |
| CN108714669B (en) | Processing equipment and preparation method of miniature special-shaped spring | |
| KR101839935B1 (en) | Endoscopic biopsy forceps and method of sterilizing Endoscopic biopsy forceps | |
| CN108542494A (en) | Medical electric-coagulative formula puncture instrument | |
| CN208911280U (en) | A kind of multi-functional low-frequency pulse therapy patch | |
| CN211419173U (en) | Ultrasonic postpartum treatment rehabilitation instrument | |
| CN208313690U (en) | A kind of open type heating furnace device on cupping machine | |
| CN215523512U (en) | Indoor adjusting device of intelligence heat supply | |
| CN204337515U (en) | Based on the dysphagia electric stimulation therapeutic apparatus of two self-induction coil | |
| CN201578216U (en) | Rotary oral cavity observation mirror | |
| CN106039573B (en) | Body electronic member equilibristat portable machine |
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 | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20220208 |