CN109300686B - Rectangular adjustable winding former - Google Patents
Rectangular adjustable winding former Download PDFInfo
- Publication number
- CN109300686B CN109300686B CN201811417572.4A CN201811417572A CN109300686B CN 109300686 B CN109300686 B CN 109300686B CN 201811417572 A CN201811417572 A CN 201811417572A CN 109300686 B CN109300686 B CN 109300686B
- Authority
- CN
- China
- Prior art keywords
- sliding
- adjusting
- shaft
- groups
- central shaft
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 title claims abstract description 29
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/071—Winding coils of special form
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coil Winding Methods And Apparatuses (AREA)
Abstract
The invention discloses a rectangular adjustable winding former. The invention comprises a central shaft, shaft head assemblies positioned at two ends of the central shaft, an automatic adjusting assembly for adjusting the height and a manual adjusting assembly for adjusting the width, wherein the manual adjusting assembly comprises two groups of cross beams and two groups of width adjusting plates corresponding to the cross beams, the two groups of cross beams are fixed between the shaft head assemblies at two ends, the two groups of cross beams are respectively positioned at two sides of the central shaft, a connecting assembly is arranged between the cross beams and the width adjusting plates, the connecting assembly comprises a first sliding block fixedly connected to the width adjusting plates and a sliding seat fixedly connected to the cross beams, the first sliding block is in sliding connection with the sliding seat, the contact surface between the first sliding block and the sliding seat is an inclined surface, and an adjusting element for driving the first sliding block to move is arranged between the first sliding block and one of the shaft heads. The invention can be freely adjusted in two directions, can be suitable for all rectangular winding coils, and has wider application range.
Description
Technical Field
The invention relates to the technical field of coil processing, in particular to a rectangular adjustable winding former.
Background
The winding process of the coil of the transformer is generally performed through a winding former, which is generally divided into a circular winding former and a rectangular winding former according to the shape of the coil, and the radius of the adjustable circular winding former is adjustable in order to accommodate the size of the different coils, while the adjustable rectangular winding former is improved from the structure of the adjustable circular winding former, so that the simultaneous adjustment of the width and the thickness can be achieved, but this also causes limitation of the size adjustment.
Disclosure of Invention
The invention aims to solve the technical problems that: a rectangular adjustable winding former capable of realizing respective adjustment of width and thickness is provided.
In order to solve the problems, the invention comprises a central shaft, shaft head assemblies positioned at two ends of the central shaft, an automatic adjusting assembly used for adjusting the height and a manual adjusting assembly used for adjusting the width, wherein the manual adjusting assembly comprises two groups of cross beams and two groups of width adjusting plates corresponding to the cross beams, the two groups of cross beams are fixed between the shaft head assemblies at two ends, the two groups of cross beams are respectively positioned at two sides of the central shaft, a connecting assembly is arranged between the cross beams and the width adjusting plates, the connecting assembly comprises a first sliding block fixedly connected to the width adjusting plates and a sliding seat fixedly connected to the cross beams, the first sliding block is in sliding connection with the sliding seat, the contact surface between the first sliding block and the sliding seat is an inclined surface, and an adjusting element used for driving the first sliding block to move is arranged between the first sliding block and one of the shaft heads.
Furthermore, the adjusting element comprises an adjusting nut fixed on the shaft head and a screw rod connected with the adjusting nut through threads, and a hinge rod is connected between the screw rod and the first sliding block.
Further, the automatic adjusting assembly comprises a sliding frame, two groups of height adjusting plates and two groups of arched plates corresponding to the height adjusting plates, the two groups of height adjusting plates are respectively positioned on two sides of a central shaft in the direction perpendicular to the width adjusting plates, the sliding frame comprises a sleeve and a second sliding block connected to the sleeve, the outer side of each arched plate is fixedly connected to the height adjusting plate, an inclined slideway corresponding to the second sliding block is arranged on the inner side of each arched plate, the sliding block is in sliding connection with the inclined slideway, the sleeve is sleeved on the central shaft and in threaded connection with the central shaft, two ends of the central shaft are both in rotary connection with the shaft head assembly, and one end of the central shaft is provided with a driving head for connecting a power device.
As an optimization, the sliding frames are provided with two groups, the two groups of sliding frames are symmetrical about the central line of the height adjusting plate in the length direction, and when the central shaft rotates, the two sliding frames slide in opposite directions.
As optimization, a plurality of groups of second sliding blocks are arranged on each sliding frame, adjacent second sliding blocks are arranged at intervals, all second sliding blocks on the same sliding frame on the same side are connected with support studs, fastening nuts are arranged on the support studs on two sides of each second sliding block, and the number of inclined sliding ways measured in the cambered plate corresponds to the number of second sliding blocks on the corresponding side.
As optimization, the two arched plates connected with the same height adjusting plate are arranged, and a middle supporting plate is arranged between the two arched plates, and the two arched plates are clamped between the shaft head assembly and the middle supporting plate.
Further, the driving head comprises a speed reducer, a hexagonal shaft seat is arranged on an input shaft of the speed reducer, and an output shaft of the speed reducer is fixedly connected with a central shaft.
As an optimization, the connecting components are provided with a plurality of groups, and the groups of connecting components are arranged at intervals along the length direction of the width adjusting plate.
Further, the shaft head assemblies positioned at two ends of the central shaft comprise a central shaft connecting chamber and shaft heads connected to the outer sides of the central shaft connecting chamber, and the hexagonal shaft seats are positioned on the outer sides of the central shaft connecting chamber.
The beneficial effects of the invention are as follows: the width adjusting plate and the height adjusting plate are adjusted through different adjusting assemblies, any size of the rectangular winding coil is adjusted, the traditional winding mold is adjusted in two directions to act simultaneously, namely, the winding mold can only adapt to winding coils which are similar to the rectangle, the winding mold can be adjusted freely in two directions, and the winding mold can adapt to winding coils of all rectangles, and is wide in application range.
Drawings
FIG. 1 is a schematic structural view of a manual adjustment assembly;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a schematic view of the structure of the self-adjusting assembly (the symmetrical structure is not fully shown to show structural features);
FIG. 4 is a schematic view of the structure of a arcuate plate;
FIG. 5 is a schematic front view of a carriage;
fig. 6 is a schematic side view of a carriage.
Wherein: 1. the device comprises a shaft head, 2, a speed reducer, 3, a central shaft connecting cavity, 4, an adjusting nut, 5, a screw rod, 6, a hinging rod, 7, a first sliding block, 8, a sliding seat, 9, a width adjusting plate, 10, a cross beam, 11, a central shaft, 12, a height adjusting plate, 13, a cambered plate, 14, a sleeve, 15, a second sliding block, 16, a middle supporting disc, 17, a supporting stud, 18, a fastening nut, 2-1, a hexagonal shaft seat, 11-1, a threaded section, 13-1, an inclined slideway, 15-1 and a chute.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
The rectangle adjustable winding former of this embodiment, including center pin 11, be located the spindle nose subassembly at center pin 11 both ends, be used for height-adjusting's automatically regulated subassembly and be used for adjusting the manual regulation subassembly of width, the spindle nose subassembly that is located center pin 11 both ends all include center pin connection cavity 3 and connect the spindle nose 1 in the center pin connection cavity 3 outside, manual regulation subassembly include two sets of crossbeams 10 and two sets of width adjustment board 9 that correspond with crossbeam 10, two sets of crossbeams 10 all fix between the spindle nose subassembly at both ends, and two sets of crossbeams 10 are located the both sides of center pin 11 respectively, crossbeam 10 and width adjustment board 9 between be provided with multiunit coupling assembling, multiunit coupling assembling is along the length direction interval distribution of width adjustment board 9, coupling assembling include the first slider 7 of fixed connection on width adjustment board 9 and the slide 8 of fixed connection on crossbeam 10, first slider 7 and slide 8 between the contact surface be the inclined plane, first slider 7 and one of them are provided with the adjustment element that is used for driving first slider 7 to remove between the spindle nose. The adjusting element comprises an adjusting nut 4 fixed on the shaft head 1 and a screw rod 5 in threaded connection with the adjusting nut 4, and a hinge rod 6 is connected between the screw rod 5 and a first sliding block 7. Each width adjusting plate 9 corresponds to a group of adjusting elements, when the width is adjusted, the adjusting nut 4 is rotated through a wrench, the screw 5 drives the first sliding block 7 to move, and the first sliding block 7 moves towards the width direction when sliding due to the fact that the first sliding block 7 is connected with the sliding seat 8 through an inclined plane, so that the distance adjustment in the width direction is realized.
The automatic adjusting assembly of this embodiment includes carriage, two sets of altitude mixture control boards 12 and two sets of arcuate plates 13 corresponding to altitude mixture control boards 12, and two sets of altitude mixture control boards 12 are located the both sides of center pin 11 with width adjustment board 9 vertical direction respectively, the carriage include sleeve 14 and connect the second slider 15 on sleeve 14, the outside fixed connection of arcuate plate 13 on altitude mixture control board 12, the inboard of arcuate plate 13 be provided with the slope slide 13-1 corresponding with second slider 15, every carriage on all be provided with multiunit second slider 15, the interval sets up between the adjacent second slider 15, and all homonymy second slider 15 on the same carriage are connected with support stud 17, the both sides that are located every second slider 15 on the support stud 17 all are provided with fastening nut 18, the slope slide 13-1's of arcuate plate 13 inner measurement quantity corresponds with the quantity of second slider 15 of corresponding side earlier. The two ends of the second sliding block 15 are provided with sliding grooves 15-1, the sliding grooves 15-1 of the second sliding block 15 are in sliding connection with the inclined sliding ways 13-1, the sleeve 14 is sleeved on the central shaft 11 and is in threaded connection with the central shaft 11, the two ends of the central shaft 11 are rotationally connected with the shaft head assembly, one end of the central shaft 11 is provided with a driving head used for being connected with a power device, the driving head comprises a speed reducer 2, an input shaft of the speed reducer 2 is provided with a hexagonal shaft seat 2-1, an output shaft of the speed reducer 2 is fixedly connected with the central shaft 11, and the hexagonal shaft seat 2-1 is located outside a central shaft connecting cavity 3. Because the length of the winding former can be set longer, in order to be convenient for drive the carriage, the carriage be provided with two sets of carriages, two sets of carriages are symmetrical about the length direction's central line of the height-adjusting plate 12, the both ends of center pin 11 all are provided with screw thread section 11-1, sleeve 14 on two carriages passes through the swivel nut to be connected on screw thread section 11-1, when center pin 11 rotates, two carriages slide in opposite directions or opposite directions. The bow-shaped plates 13 are also convenient to arrange, two bow-shaped plates 13 connected with the same height adjustment device 12 are arranged, a middle support plate 16 is arranged between the two bow-shaped plates 13, and the two bow-shaped plates 13 are clamped between the shaft head assembly and the middle support plate 16. The hexagonal shaft seat of the speed reducer can be connected with a servo motor, and the central shaft is driven to rotate by the servo motor. The central shaft 11 drives the sliding frame to slide in a threaded connection mode during rotation, and as the second sliding block 15 on the sliding frame is connected with the cambered plate 13 in an inclined plane, the second sliding block 15 can move in the height direction during transverse sliding, so that the adjustment in the height direction is realized.
Since the winding former is realized by rotation during use, the width-adjusting plate 9 and the height-adjusting plate 12 do not represent specific position names in their fixed state, but merely to distinguish between two different adjustment directions of the rectangular winding former.
The foregoing embodiments are merely examples of the present invention, and the scope of the present invention includes, but is not limited to, the forms and styles of the foregoing embodiments, and any suitable changes or modifications made by those skilled in the art, which are consistent with the claims of the present invention, shall fall within the scope of the present invention.
Claims (5)
1. A rectangle adjustable winding former, its characterized in that: the automatic width adjusting device comprises a central shaft, shaft head assemblies positioned at two ends of the central shaft, an automatic adjusting assembly used for adjusting the height and a manual adjusting assembly used for adjusting the width, wherein the manual adjusting assembly comprises two groups of cross beams and two groups of width adjusting plates corresponding to the cross beams, the two groups of cross beams are fixed between the shaft head assemblies at two ends and are respectively positioned at two sides of the central shaft, a connecting assembly is arranged between the cross beams and the width adjusting plates, the connecting assembly comprises a first sliding block fixedly connected to the width adjusting plates and a sliding seat fixedly connected to the cross beams, the first sliding block is connected with the sliding seat in a sliding manner, a contact surface between the first sliding block and the sliding seat is an inclined surface, and an adjusting element used for driving the first sliding block to move is arranged between the first sliding block and one of the shaft heads;
The automatic adjusting assembly comprises a sliding frame, two groups of height adjusting plates and two groups of arched plates corresponding to the height adjusting plates, wherein the two groups of height adjusting plates are respectively positioned at two sides of the central shaft in the direction perpendicular to the width adjusting plates, the sliding frame comprises a sleeve and a second sliding block connected to the sleeve, the outer side of each arched plate is fixedly connected to the height adjusting plate, an inclined slideway corresponding to the second sliding block is arranged on the inner side of each arched plate, the sliding block is in sliding connection with the inclined slideway, the sleeve is sleeved on the central shaft and is in threaded connection with the central shaft, two ends of the central shaft are both in rotational connection with the shaft head assembly, and one end of the central shaft is provided with a driving head for connecting a power device;
The sliding frames are provided with two groups, the two groups of sliding frames are symmetrical about the central line of the height adjusting plate in the length direction, and when the central shaft rotates, the two groups of sliding frames slide in opposite directions;
A plurality of groups of second sliding blocks are arranged on each group of sliding frames, adjacent second sliding blocks are arranged at intervals, all second sliding blocks on the same side on the same sliding frame are connected with supporting studs, fastening nuts are arranged on the supporting studs on two sides of each second sliding block, and the number of inclined sliding ways measured in the cambered plate corresponds to the number of second sliding blocks on the corresponding side;
the connecting components are provided with a plurality of groups, and the plurality of groups of connecting components are arranged at intervals along the length direction of the width adjusting plate.
2. The rectangular adjustable winding former according to claim 1, wherein: the adjusting element comprises an adjusting nut fixed on the shaft head and a screw rod connected with the adjusting nut through threads, and a hinge rod is connected between the screw rod and the first sliding block.
3. The rectangular adjustable winding former according to claim 1, wherein: the two arched plates connected with the same height adjusting plate are arranged, a middle supporting disc is arranged between the two arched plates, and the two arched plates are clamped between the shaft head assembly and the middle supporting disc.
4. The rectangular adjustable winding former according to claim 1, wherein: the driving head comprises a speed reducer, a hexagonal shaft seat is arranged on an input shaft of the speed reducer, and an output shaft of the speed reducer is fixedly connected with the central shaft.
5. The rectangular adjustable winding former as claimed in claim 4, wherein: the shaft head assemblies positioned at the two ends of the central shaft respectively comprise a central shaft connecting cavity and shaft heads connected to the outer sides of the central shaft connecting cavities, and the hexagonal shaft seats are positioned on the outer sides of the central shaft connecting cavities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417572.4A CN109300686B (en) | 2018-11-26 | 2018-11-26 | Rectangular adjustable winding former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417572.4A CN109300686B (en) | 2018-11-26 | 2018-11-26 | Rectangular adjustable winding former |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109300686A CN109300686A (en) | 2019-02-01 |
| CN109300686B true CN109300686B (en) | 2024-04-30 |
Family
ID=65144714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417572.4A Active CN109300686B (en) | 2018-11-26 | 2018-11-26 | Rectangular adjustable winding former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109300686B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201853579U (en) * | 2010-11-23 | 2011-06-01 | 常州硕阳电子有限公司 | Coiling mould of coiling machine |
| CN102360939A (en) * | 2011-09-16 | 2012-02-22 | 北海银河科技变压器有限公司 | Foil type coil adjustable winding mold of dry type transformer |
| CN203055664U (en) * | 2012-12-24 | 2013-07-10 | 济南一机床集团有限公司 | Die used for coiling transformer square coil |
| CN105151897A (en) * | 2015-07-03 | 2015-12-16 | 江苏本格自动化科技有限公司 | Adjustable wire-coiling mold assembly |
| CN205110627U (en) * | 2015-11-09 | 2016-03-30 | 江苏奥通光电缆科技有限公司 | Transformer wire winding mould |
| CN206194531U (en) * | 2016-12-05 | 2017-05-24 | 山东华尚电气有限公司 | Adjustable mould for winding amorphous alloy rectangular windings |
| CN107346707A (en) * | 2016-05-04 | 2017-11-14 | 卿力元 | Long Circle transformer coil adjustable coiling die |
| CN209133353U (en) * | 2018-11-26 | 2019-07-19 | 齐河县职业中等专业学校(齐河县技工学校) | A kind of rectangle adjustable coiling die |
-
2018
- 2018-11-26 CN CN201811417572.4A patent/CN109300686B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201853579U (en) * | 2010-11-23 | 2011-06-01 | 常州硕阳电子有限公司 | Coiling mould of coiling machine |
| CN102360939A (en) * | 2011-09-16 | 2012-02-22 | 北海银河科技变压器有限公司 | Foil type coil adjustable winding mold of dry type transformer |
| CN203055664U (en) * | 2012-12-24 | 2013-07-10 | 济南一机床集团有限公司 | Die used for coiling transformer square coil |
| CN105151897A (en) * | 2015-07-03 | 2015-12-16 | 江苏本格自动化科技有限公司 | Adjustable wire-coiling mold assembly |
| CN205110627U (en) * | 2015-11-09 | 2016-03-30 | 江苏奥通光电缆科技有限公司 | Transformer wire winding mould |
| CN107346707A (en) * | 2016-05-04 | 2017-11-14 | 卿力元 | Long Circle transformer coil adjustable coiling die |
| CN206194531U (en) * | 2016-12-05 | 2017-05-24 | 山东华尚电气有限公司 | Adjustable mould for winding amorphous alloy rectangular windings |
| CN209133353U (en) * | 2018-11-26 | 2019-07-19 | 齐河县职业中等专业学校(齐河县技工学校) | A kind of rectangle adjustable coiling die |
Non-Patent Citations (1)
| Title |
|---|
| 数控R型变压器绕线机控制***设计;祁志生, 娄小平, 李启光, 苗晓春;北京机械工业学院学报;20030628(第02期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109300686A (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2969461B1 (en) | Holding device for a stack turning system | |
| CN109300686B (en) | Rectangular adjustable winding former | |
| DE10057068A1 (en) | Feeling feedback system | |
| CN209255500U (en) | Heading machine bar motion control device | |
| CN104669624A (en) | Delta 3D (three-dimensional) printer | |
| CN108544255B (en) | Fixture for finish machining of multiple holes and multiple planes of large bearing seat casting | |
| CN215614211U (en) | Alignment is with adjusting frock | |
| CN209133353U (en) | A kind of rectangle adjustable coiling die | |
| CN108972239A (en) | Grinding device is used in a kind of processing of hardware | |
| CN111805421B (en) | Grinding wheel balance structure based on machining equipment | |
| TWI725575B (en) | A single-beam dual-station machining center for hubs | |
| CN114188145A (en) | Quick assembling table for open triangular iron core | |
| CN209578484U (en) | A kind of marking machine is dedicated to have the mark platform that quickly positioning is fixed | |
| CN211385474U (en) | Bilateral fractional clamping device of square head bolt | |
| CN210588532U (en) | Spring processing grinding device convenient to it is fixed and prevent excursion | |
| CN219405646U (en) | Stretching device for processing paper honeycomb plate | |
| CN203713224U (en) | Scraper adjusting device for screen printer | |
| CN116786732A (en) | Thread rolling machine capable of adjusting position of spindle assembly | |
| CN216528400U (en) | Quick assembling table for open triangular iron core | |
| CN216175387U (en) | Adjustable plastic-aluminum pipe forming drawing sleeve device | |
| CN219096249U (en) | Printing device | |
| CN2375411Y (en) | Horesehoe disk clamp | |
| CN217732266U (en) | Shifting fork assembly and wire rod receiving system | |
| CN209407977U (en) | A kind of bearing bracket processing tool | |
| CN219085806U (en) | Winding mandrel with adjustable size |
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 |