CN117012563A - Sealing equipment for high-voltage aluminum electrolytic capacitor - Google Patents
Sealing equipment for high-voltage aluminum electrolytic capacitor Download PDFInfo
- Publication number
- CN117012563A CN117012563A CN202311155001.9A CN202311155001A CN117012563A CN 117012563 A CN117012563 A CN 117012563A CN 202311155001 A CN202311155001 A CN 202311155001A CN 117012563 A CN117012563 A CN 117012563A
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- Prior art keywords
- seat
- wheel
- pressfitting
- seal
- sealing
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 55
- 239000003990 capacitor Substances 0.000 title claims abstract description 53
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/003—Apparatus or processes for encapsulating capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model provides a high-voltage aluminum electrolytic capacitor sealing equipment, includes the base, is provided with the carousel on the base, and the capacitor mount pad is installed to the carousel periphery, is provided with the specific centre gripping condenser of elasticity anchor clamps in the capacitor mount pad, base one side is connected with the supporting seat, and the supporting seat below is connected with the pivot motor, first lead screw slip table is installed to the supporting seat top, and first lead screw slip table surface connection has the seal connecting seat, installs the seal pressfitting device on the seal connecting seat, seal pressfitting device bottom is provided with the seal pressfitting wheel, and the distance is adjustable between the seal pressfitting wheel, seal connecting seat surface mounting has the pressfitting motor, and the pressfitting motor drives the seal pressfitting wheel of seal pressfitting device bottom and rotates. According to the invention, the automatic adjustable sealing wheel is adopted for sealing, and meanwhile, the wedge block is adopted to push the pulley to loosen the elastic clamp body, so that the problem of sealing quality caused by slight shaking of the turntable due to axial pressure in the prior art is avoided by radially applying pressure.
Description
Technical Field
The invention relates to the field of capacitor production and manufacturing, in particular to sealing equipment for a high-voltage aluminum electrolytic capacitor.
Background
The industrial control type high-voltage aluminum electrolytic capacitor is mainly applied to the fields of high-voltage frequency converters in the high-energy consumption industry, industrial intelligent equipment frequency converters, new energy equipment photovoltaic inverters, 5G communication base station power supplies and the like. Driven by policies, the domestic high-voltage frequency converter market with high-efficiency energy-saving functions is continuously growing, and the current domestic high-voltage universal frequency converter market is still mainly marked by imported brands, such as Siemens, schneider electric, ABB, toshiba Mitsubishi and the like; the welding chip type industrial control high-voltage aluminum electrolytic capacitor is an important component of a high-voltage frequency converter, an inverter and the like, is a substitute for import, and meets urgent demands of domestic high-voltage frequency converter manufacturers. The new method for manufacturing the welding chip type industrial control high-voltage aluminum electrolytic capacitor is researched, the product quality is further improved, and the problems existing in the existing equipment sealing method are solved as follows: individual welding-tab type capacitor seals are single-sided, the seals have tooth openings, the hemming has gaps, the heights of the seals are inconsistent, and the like.
Disclosure of Invention
The invention aims to solve the technical problem of providing a sealing device for a high-voltage aluminum electrolytic capacitor aiming at the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a high-voltage aluminum electrolytic capacitor sealing equipment, includes the base, is provided with the carousel on the base, and the carousel periphery is installed the condenser mount pad, is provided with the specific centre gripping condenser of elastic clamp in the condenser mount pad, base one side is connected with the supporting seat, and the supporting seat below is connected with the pivot motor, and pivot motor drive carousel rotates, first lead screw slip table is installed to the supporting seat top, and first lead screw slip table surface connection has the seal connecting seat, installs on the seal connecting seat and seals and presss from both sides the condenser that sealing press fit device sealed in to the elastic clamp body, sealing press fit device bottom is provided with and seals the pressfitting wheel, and the distance between the pressfitting wheel is adjustable, sealing connecting seat surface mounting has the pressfitting motor, and the pressfitting motor drives the seal pressfitting wheel of sealing press fit device bottom and rotates, pressfitting unnecessary extension to the condenser, accomplishes and seals.
Further, be provided with the pivot in the middle of the carousel, the pivot bottom passes the base and is connected with band pulley one, is connected with band pulley two on the output shaft of pivot motor, is connected through belt one between band pulley two and the band pulley one.
Further, the elastic clamp body is clamped in the capacitor mounting seat, a clamping opening is machined in the middle of the elastic clamp body to clamp the capacitor, a plurality of elastic release grooves are formed in the periphery of the elastic clamp body, a top shaft is arranged at the bottom of the elastic clamp body and penetrates into the capacitor mounting seat, a compression spring and a limit nut are sleeved on the top shaft, the limit nut blocks the compression spring, a roller is arranged at the bottom of the top shaft, a cam block is mounted at the bottom of the capacitor mounting seat, an inclined surface in contact with the roller is machined on the surface of the cam block, a rolling wheel is connected to the exposed side of the cam block, a baffle is mounted on the base and located on the movement track of the rolling wheel, a fixed shaft is arranged at the bottom of the capacitor mounting seat, and a reset spring is mounted on the fixed shaft and the end face of the reset spring is in contact with the cam block.
Further, seal compression fittings includes rotatory axle sleeve, seals connecting seat surface connection and has two upper and lower mounting plates, and rotatory axle sleeve rotates and sets up on two mounting plates, rotatory axle sleeve bottom is provided with the wheel seat, and the wheel seat cover is established on rotatory axle sleeve, locks through the wheel seat nut, the wheel seat adopts the crane span structure, and the bridge opening intermediate junction of wheel seat has two guide arms, is provided with the sliding seat on the guide arm, and the sliding seat slides along the guide arm, the sliding seat bottom is connected with the support arm, seals the compression pulley and rotates the inboard edge that sets up at the support arm through the bearing, the sliding seat upper end is provided with the turning arm, turning arm end connection has the pulley, is the state of mutually hooking between the pulley, wear to have the ejector pin in the middle of the rotatory axle sleeve, the ejector pin is towards between two pulleys, and after the ejector pin stretches out, adjusts and seals the distance between the compression pulley.
Further, install the second lead screw slip table on the seal connecting seat, the second slider side-mounting of second lead screw slip table has the elevating seat, elevating seat surface mounting has four rollers, and four rollers upper and lower symmetric distribution, the ejector pin upper end is connected with the chuck, and the chuck card is gone into between four rollers.
Further, the crank arm is provided with a tension spring at the opposite side of the pulley, and two ends of the tension spring are respectively connected with the crank arm and the pulley seat.
Further, a guide screw is arranged on the rotary shaft sleeve, a guide groove is formed in the surface of the ejector rod, and the guide screw is clamped into the guide groove.
Further, the output shaft end of the pressing motor is connected with a belt pulley III, the middle outer side of the rotating shaft sleeve is connected with a belt pulley IV, and the belt pulley III is connected with the belt pulley IV through a belt II.
Further, the end face of the sealing pressing wheel is processed with an inclined chamfer.
Compared with the prior art, the sealing equipment of the high-voltage aluminum electrolytic capacitor adopts the automatic adjustable sealing wheel for sealing, and simultaneously adopts the scheme that the wedge block pushes the pulley to loosen the elastic clamp body, so that the problem of sealing quality caused by slight shaking of the turntable due to axial pressure is avoided indirectly by radially applying pressure.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the seal press fitting apparatus of the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
fig. 4 is an enlarged view at B in fig. 1;
FIG. 5 is a schematic view of the structure of the elastic clamp body of the present invention;
FIG. 6 is a schematic view of the structure of the sliding seat installation of the present invention;
wherein 1, a base, 2, a turntable, 3, a capacitor mounting seat, 4, a rotating shaft, 5, a rotating shaft motor, 6, a first belt, 7, an elastic clamp body, 8, a capacitor, 9, an elastic release groove, 10, a top shaft, 11, a compression spring, 12, a limit nut, 13, a roller, 14, a cam block, 15, an inclined plane, 16, a rolling wheel, 17, a baffle plate, 18, a reset spring, 19, a first screw rod sliding table, 20 and a sealing connecting seat, 21, a support plate, 22, a sealing pressing wheel, 23, a rotating shaft sleeve, 24, a wheel seat, 25, a wheel seat nut, 26, a guide rod, 27, a sliding seat, 28, a supporting arm, 29, a crank arm, 30, a pulley, 31, a push rod, 32, a second screw rod sliding table, 33, a lifting seat, 34, a roller, 35, a chuck, 36, an inclined chamfer, 37, a tension spring, 38, a pressing motor, 39, a second belt, 40 and a guide screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1 to 6, a high-voltage aluminum electrolytic capacitor sealing device comprises a base 1, a turntable 2 is arranged on the base 1, a capacitor mounting seat 3 is arranged on the periphery of the turntable 2, a rotating shaft 4 is arranged in the middle of the turntable 2, the rotating shaft 4 is rotationally connected with the base 1 through a bearing, the bottom of the rotating shaft 4 penetrates through the base 1 to be connected with a belt wheel I, one side of the base 1 is connected with a supporting seat, a rotating shaft motor 5 is connected below the supporting seat, a belt wheel II is connected to an output shaft of the rotating shaft motor 5, the belt wheel II is connected with the belt wheel I through a belt 6, and the capacitor mounting seat 3 on the turntable 2 is driven by the rotating shaft motor 5 to rotate.
An elastic clamp body 7 is arranged in the capacitor mounting seat 3, the periphery of the elastic clamp body 7 is provided with an inclination clamp in the capacitor mounting seat 3, a clamping opening is processed in the middle of the elastic clamp body 7 and can stably clamp a capacitor 8, a plurality of elastic release grooves 9 are formed in the periphery of the elastic clamp body 7, a top shaft 10 is arranged at the bottom of the elastic clamp body 7, the top shaft 10 penetrates into the capacitor mounting seat 3, a compression spring 11 and a limit nut 12 are sleeved on the top shaft 10, the limit nut 12 blocks the compression spring 11, a roller 13 is arranged at the bottom of the top shaft 10, a cam block 14 is arranged at the bottom of the capacitor mounting seat 3, an inclined surface 15 contacted with the roller 13 is processed on the surface of the cam block 14, the exposed side of the cam block 14 is connected with a rolling wheel 16, a baffle 17 is arranged on the base 1, the baffle 17 is arranged on the movement track of the rolling wheel 16, in the rotating process of the turntable 2, when the rolling wheel 16 is in surface contact with the baffle 17, the cam block 14 is pushed, the inclined surface 15 of the cam block 14 pushes the roller 13, the roller 13 slightly jacks the elastic clamp body 7 through the jacking shaft 10 to enable the elastic clamp body to be opened, the elastic clamp body is convenient to take out or mount a capacitor, a fixed shaft is arranged at the bottom of the capacitor mounting seat 3, a reset spring 18 is arranged on the fixed shaft, the end face of the reset spring 18 is in contact with the cam block 14, and after the cam block 14 is separated from the baffle 17, the reset spring 18 jacks the cam block 14, so that the elastic clamp body 7 is reset, and the capacitor is clamped.
The supporting seat top is installed first lead screw slip table 19, and first lead screw slip table 19 surface connection has seal connecting seat 20, installs on the seal connecting seat 20 and seals and pressfitting to the condenser in the elastic clamp body 7, and wherein, first lead screw slip table 19 upper end is provided with first lead screw driving motor, and first lead screw slip table surface is provided with first slider, seal connecting seat 20 installs on first slider, and seal connecting seat 20 surface connection has two mounting panels 21 from top to bottom, and mounting panel 21 intermediate junction has condenser to seal pressfitting device, and seal pressfitting device bottom is provided with seals pressfitting wheel 22, and the lead screw that passes through the centre by first lead screw driving motor drives first slider and slides from top to bottom, and then drives seal pressfitting device.
The sealing and pressing device comprises a rotary shaft sleeve 23, the rotary shaft sleeve 23 is connected with a supporting plate 21 through a bearing, a wheel seat 24 is arranged at the bottom of the rotary shaft sleeve 23, the wheel seat 24 is sleeved on the rotary shaft sleeve 23 and locked through a wheel seat nut 25, the wheel seat 24 adopts a bridge structure, two guide rods 26 are connected in the middle of a bridge hole of the wheel seat 25, a sliding seat 27 is arranged on the guide rods 26, the sliding seat 27 slides along the guide rods 26, a supporting arm 28 is connected to the bottom of the sliding seat 27, a sealing and pressing wheel 22 is rotatably arranged on the inner side edge of the supporting arm 28 through the bearing, a crank arm 29 is arranged at the upper end of the sliding seat 27, and a pulley 30 is connected to the end of the crank arm 29.
In this embodiment, two sliding seats 27 are symmetrically arranged on the guide rod 26, the two sliding seats 27 are connected with crank arms 29, end portions of opposite faces of the two crank arms 29 are connected with pulleys 30, the two pulleys 30 are in a mutually hooked state, a push rod 31 is arranged in the middle of the rotary shaft sleeve 23 in a penetrating mode, the push rod 31 faces between the two pulleys 30, after the push rod 31 stretches out, the push rod 30 penetrates between the two pulleys 30, the mutually hooked state of the two pulleys 30 is broken, the pulleys 30 are separated, and then the sealing and pressing wheels 22 below are mutually closed.
The sealing connecting seat 20 is provided with a second screw rod sliding table 32, a second screw rod driving motor is arranged above the second screw rod sliding table 32, the second screw rod driving motor is arranged at the upper end of the sealing connecting seat 20, a second sliding block is arranged on the second screw rod sliding table, the side surface of the second sliding block is provided with a lifting seat 33, the upper end of a push rod 31 extends out of a rotary shaft sleeve 23 and is connected with the lifting seat 33, four rollers 34 are arranged on the surface of the lifting seat 33, the four rollers 34 are distributed symmetrically up and down, the upper end of the push rod 31 is connected with a chuck 35, the chuck 35 is clamped between the four rollers 34, and the second sliding block is driven to slide up and down through a screw rod in the middle by the second screw rod driving motor, so that the push rod 31 is driven to move up and down.
In this embodiment, the end face of the sealing and pressing wheel 22 is processed with an inclined chamfer 36, and the inclined chamfer 36 is further attached to the outer edge of the upper end of the capacitor case during the sealing process of the sealing and pressing wheel 22.
The crank arm 29 is provided with a tension spring 37 at the opposite side of the pulley 30, the tension spring 37 plays a role in resetting the sealing pressing wheel 22, the side surface of the crank arm 29 is connected with a first mounting stud, the end surface of the wheel seat 24 is connected with a second mounting stud, and two ends of the tension spring 37 are respectively hooked on the first mounting stud and the second mounting stud.
The surface mounting of seal connecting seat 20 has press fit motor 38, and press fit motor 38 adopts step motor, and step motor's output axle head is connected with the band pulley III, be connected with the band pulley IV in the middle of the swivel sleeve, connect through belt two 39 between band pulley III and the band pulley IV for seal press fit wheel rotates, pressfit condenser upper end edge, accomplishes the seal.
The guide screw 40 is installed on the rotary shaft sleeve 23, a guide groove is machined on the surface of the ejector rod 31, the guide screw 40 is clamped into the guide groove, and the ejector rod 31 is driven to rotate together through the guide screw 40 in the working process of the stepping motor.
When the capacitor sealing equipment works, the rotating shaft motor 5 drives the rotary table 2 to rotate, when the rolling wheel 16 is in surface contact with the baffle 17, the inclined surface of the cam block 14 pushes the roller 13, the jacking shaft 10 jacks up to prop open the elastic clamp body 7, the elastic clamp body is opened, the sealed capacitor 8 is taken out, then the capacitor 8 to be sealed is put in, the rotary table 2 rotates again, the rolling wheel 16 is separated from the baffle 17, the elastic clamp body 7 clamps the capacitor 8, when the capacitor 8 reaches the sealing and pressing station, the first screw sliding table 19 drives the sealing and pressing device to enable the sealing and pressing wheel 22 to reach the sealing position, then the ejector rod 31 stretches out, the sealing and pressing wheel 22 gradually contracts towards the center to seal the redundant extending part of the aluminum shell, then the stepping motor drives the rotary shaft sleeve 23 to rotate to drive the sealing and pressing wheel 22 to rotate, and the sealing part is flattened to finish the whole sealing and pressing process.
The invention is not limited to the embodiments described, but a person skilled in the art may make modifications or changes without departing from the spirit of the invention, i.e. the scope of the disclosure, and the scope of the invention is defined by the claims.
Claims (9)
1. A high-voltage aluminum electrolytic capacitor sealing device is characterized in that: including the base, be provided with the carousel on the base, carousel periphery installs the condenser mount pad, is provided with the specific centre gripping condenser of elastic clamp in the condenser mount pad, base one side is connected with the supporting seat, and the supporting seat below is connected with the pivot motor, and pivot motor drive carousel rotates, first lead screw slip table is installed to the supporting seat top, and first lead screw slip table surface connection has the seal connecting seat, seals to install the capacitor seal and the pressfitting in the elastic clamp on the connecting seat, seal the pressfitting device bottom and be provided with seal pressfitting wheel, seal the adjustable distance between the pressfitting wheel, seal connecting seat surface mounting has the pressfitting motor, and the pressfitting motor drives the seal wheel that seals the pressfitting device bottom and rotates, pressfitting unnecessary extension pressfitting to the condenser is accomplished and is sealed.
2. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 1, wherein: the rotary table is characterized in that a rotary shaft is arranged in the middle of the rotary table, the bottom of the rotary shaft penetrates through the base to be connected with a belt wheel I, an output shaft of the rotary shaft motor is connected with a belt wheel II, and the belt wheel II is connected with the belt wheel I through a belt I.
3. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 1, wherein: the elastic clamp body is clamped in the capacitor mounting seat, a clamping opening is machined in the middle of the elastic clamp body to clamp the capacitor, a plurality of elastic release grooves are formed in the periphery of the elastic clamp body, a top shaft is arranged at the bottom of the elastic clamp body and penetrates into the capacitor mounting seat, a compression spring and a limit nut are sleeved on the top shaft, the limit nut blocks the compression spring, a roller is arranged at the bottom of the top shaft, a cam block is mounted at the bottom of the capacitor mounting seat, an inclined surface in contact with the roller is machined on the surface of the cam block, a rolling wheel is connected to the exposed side surface of the cam block, a baffle is mounted on the base and is positioned on the movement track of the rolling wheel, a fixed shaft is arranged at the bottom of the capacitor mounting seat, and a reset spring is mounted on the fixed shaft and contacts with the cam block.
4. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 1, wherein: the sealing and pressing device comprises a rotating shaft sleeve, an upper supporting plate and a lower supporting plate are connected to the surface of a sealing and pressing seat, the rotating shaft sleeve is rotatably arranged on the two supporting plates, a wheel seat is arranged at the bottom of the rotating shaft sleeve and sleeved on the rotating shaft sleeve, the rotating shaft sleeve is locked through a wheel seat nut, the wheel seat adopts a bridge structure, two guide rods are connected in the middle of a bridge hole of the wheel seat, a sliding seat is arranged on the guide rods and slides along the guide rods, a supporting arm is connected to the bottom of the sliding seat, the sealing and pressing wheel is rotatably arranged on the inner side edge of the supporting arm through a bearing, a crank arm is arranged at the upper end of the sliding seat, the end part of the crank arm is connected with a pulley, the state of mutual hooking is achieved between the pulleys, a push rod is arranged in the middle of the rotating shaft sleeve in a penetrating mode, the push rod faces between the two pulleys, and after the push rod stretches out, the distance between the sealing and pressing wheels is adjusted.
5. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 4, wherein: the sealing connecting seat is provided with a second screw rod sliding table, the side face of a second sliding block of the second screw rod sliding table is provided with a lifting seat, four rollers are arranged on the surface of the lifting seat and distributed symmetrically up and down, the upper end of the ejector rod is connected with a chuck, and the chuck is clamped between the four rollers.
6. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 4, wherein: the crank arm is provided with a tension spring at the opposite side of the pulley, and two ends of the tension spring are respectively connected with the crank arm and the pulley seat.
7. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 4, wherein: the rotary shaft sleeve is provided with a guide screw, the surface of the ejector rod is provided with a guide groove, and the guide screw is clamped into the guide groove.
8. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 4, wherein: the output shaft end of the pressing motor is connected with a belt pulley III, the outer side of the middle of the rotating shaft sleeve is connected with a belt pulley IV, and the belt pulley III is connected with the belt pulley IV through a belt II.
9. The high-voltage aluminum electrolytic capacitor sealing device as recited in claim 1, wherein: and the end face of the sealing pressing wheel is provided with an inclined chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311155001.9A CN117012563A (en) | 2023-09-07 | 2023-09-07 | Sealing equipment for high-voltage aluminum electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311155001.9A CN117012563A (en) | 2023-09-07 | 2023-09-07 | Sealing equipment for high-voltage aluminum electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117012563A true CN117012563A (en) | 2023-11-07 |
Family
ID=88563815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311155001.9A Pending CN117012563A (en) | 2023-09-07 | 2023-09-07 | Sealing equipment for high-voltage aluminum electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117012563A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117558566A (en) * | 2024-01-12 | 2024-02-13 | 贵阳立特精密机械有限公司 | Channeling machine |
-
2023
- 2023-09-07 CN CN202311155001.9A patent/CN117012563A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117558566A (en) * | 2024-01-12 | 2024-02-13 | 贵阳立特精密机械有限公司 | Channeling machine |
| CN117558566B (en) * | 2024-01-12 | 2024-04-05 | 贵阳立特精密机械有限公司 | Channeling machine |
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