CN104608187B - The adjustable puncher in a kind of Liu Zhou center - Google Patents
The adjustable puncher in a kind of Liu Zhou center Download PDFInfo
- Publication number
- CN104608187B CN104608187B CN201510013941.3A CN201510013941A CN104608187B CN 104608187 B CN104608187 B CN 104608187B CN 201510013941 A CN201510013941 A CN 201510013941A CN 104608187 B CN104608187 B CN 104608187B
- Authority
- CN
- China
- Prior art keywords
- disk
- center
- roots
- sensation
- base disk
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
- B23B39/162—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having gear transmissions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/30—Additional gear with one or more working-spindles attachable to the main working-spindle and mounting the additional gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The present invention relates to the adjustable puncher in a kind of Liu Zhou center, comprise base disk, positioning disk, retainer, moving assembly; The upper end of described base disk is provided with disk cover; On the upper surface of described base disk, be provided with a driving shaft and six roots of sensation driven shaft; The bottom that base disk is run through in the lower end of described six roots of sensation driven shaft is connected with one end of cross coupler respectively; The bottom of described base disk is provided with an axle; On described silk axle, be arranged with movable stand and positioning disk; On the outer surface of described movable stand, be provided with six roots of sensation adjusting rod; On described positioning disk, be provided with six rectangular slots; What described six roots of sensation cross coupler and six roots of sensation adjusting rod were corresponding is arranged in six rectangular slots; The upper end of described moving assembly is connected with the other end of cross coupler, on its outer surface, is connected with the other end of adjusting rod; On described retainer, be provided with six guide rails, described moving assembly is placed on respectively on every guide rail; The present invention can regulate the centre-to-centre spacing between six axles simultaneously.
Description
Technical field
The present invention relates to mechanical manufacturing field, refer in particular to the simultaneously adjustable adjustable puncher in a kind of Liu Zhou center of a kind of six axle centre-to-centre spacing.
Background technology
Three axles that disclose a kind of adjustable center distance in prior art 201310635425.5 bore, comprise receiver, symmetrical three cylindrical holes on receiver, a set of eccentric cylinder assembly is all installed in each cylindrical hole, and three groups of symmetrical installations of eccentric cylinder assembly, described each group eccentric cylinder assembly includes an eccentric adjusting sleeve and a main shaft being arranged at wherein; A sleeve gear is all installed in the lower end side of each eccentric adjusting sleeve, and is provided with a central gear all engaging with three sleeve gears in the middle of three sleeve gears; The upper end of each main shaft is all installed with a mainshaft gear, and the each mainshaft gear respectively idle pulley corresponding with is meshed, three symmetrical being arranged on idle pulley adjustment disk of idle pulley, and idle pulley adjustment disk is movably installed on receiver; The centre of three idle pulleys is provided with an input gear all engaging with three idle pulleys, and this apparatus structure complex structure, adjustable extent is little, volume is large; For this reason, we have researched and developed a kind of adjustable puncher in a kind of Liu Zhou center that can simultaneously regulate the centre-to-centre spacing between six axles, and by the quantity of driven shaft is set, the centre-to-centre spacing that can simultaneously realize more than 2 axles regulates, thereby has improved service efficiency.
Summary of the invention
The present invention seeks to provide in order to overcome the deficiencies in the prior art a kind of six axle centre-to-centre spacing the simultaneously adjustable adjustable puncher in a kind of Liu Zhou center.
For achieving the above object, the technical solution used in the present invention is: a kind of Liu Zhou center is adjustable puncher, comprises base disk, positioning disk, retainer, moving assembly; The upper end of described base disk is provided with disk cover; On the upper surface of described base disk, be provided with a driving shaft and six roots of sensation driven shaft; The bottom that base disk is run through in the lower end of described six roots of sensation driven shaft is connected with one end of cross coupler respectively; The bottom of described base disk is provided with an axle; On described silk axle, be arranged with movable stand and positioning disk; On the outer surface of described movable stand, be provided with six roots of sensation adjusting rod; On described positioning disk, be provided with six rectangular slots; What described six roots of sensation cross coupler and six roots of sensation adjusting rod were corresponding is arranged in six rectangular slots; The upper end of described moving assembly is connected with the other end of cross coupler, on its outer surface, is connected with the other end of adjusting rod; On described retainer, be provided with six guide rails, described moving assembly is placed on respectively on every guide rail.
Preferably, the axis of described driving shaft and the dead in line of base disk, the two ends up and down of described driving shaft are respectively connected with disk cover with base disk by clutch shaft bearing, and the middle part of described driving shaft is arranged with driving gear; The upper end of disk cover is run through in the upper end of described driving shaft; Described six roots of sensation driven shaft respectively differs 60 degree and is circumference placement, described every driven shaft is consistent to the distance of driving shaft, the two ends up and down of described every driven shaft are respectively connected with disk cover with base disk by the second bearing, and the middle part of described every driven shaft is arranged with driven gear.
Preferably, the bottom of described base disk is provided with circular bosses; On described circular bosses, be provided with an axle; On described silk axle, be arranged with rotating nut and holding nut, described rotating nut is arranged on the top of holding nut; On the outer surface of described silk axle, be provided with two the first grooves, described two the first grooves are symmetrical vertically to be placed.
Preferably, described rotating nut is stepped, is arranged with movable stand and hold-down nut on described rotating nut.
Preferably, the center of described positioning disk is provided with through hole, and the inwall of described through hole is provided with and two two the first projections that the first groove is corresponding; Described positioning disk is set on an axle, two corresponding being arranged in two the first grooves of the first projection, and described positioning disk is arranged on the upper surface of holding nut.
Preferably, described every adjusting rod and movable stand are connected through the hinge; Every cross coupler is connected by oscillating bearing with positioning disk.
Preferably, one end of described six rectangular slots is near the center of positioning disk, and the other end is 60 degree and places; Article six, guide rail is circle distribution, and one end of described six guide rails is near the center of retainer, and the other end respectively differs 60 degree and places; The middle part of described every guide rail is provided with U-shaped groove; The right and left of described U-shaped groove is respectively arranged with the second groove, the symmetrical horizontal positioned of described two the second grooves.
Preferably, described moving assembly comprises moving body; The inside of described moving body is provided with drill bit shaft, on its outer surface, is connected with the other end of adjusting rod; The upper end of described drill bit shaft is connected with the other end of cross coupler, and lower end is connected by the 3rd bearing with moving body; The upper end of described moving body is provided with fixed cap.
Preferably, be provided with two the second projections on the outer surface of described moving body, described two the second projection horizontal symmetrical are placed; Described moving body is placed on respectively on every guide rail, and two corresponding being arranged in two the second grooves of the second projection, and described each the second projection is connected by moving sets with the second groove.
Preferably, described Liu Zhou center is adjustable puncher is by arranging the quantity of driven shaft, and the centre-to-centre spacing that can simultaneously realize more than 2 axles regulates.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Liu Zhou of the present invention center is adjustable, and punching function regulates the centre-to-centre spacing between six axles simultaneously, and can be by the quantity of driven shaft is set, and the centre-to-centre spacing that can simultaneously realize more than 2 axles regulates, thereby has improved service efficiency.
Brief description of the drawings
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the general structure schematic diagram of the adjustable puncher in Liu Zhou of the present invention center;
Accompanying drawing 2 is the single-shaft configuration schematic diagram of the adjustable puncher in Liu Zhou of the present invention center;
Accompanying drawing 3 is the transmission schematic diagram of the adjustable puncher in Liu Zhou of the present invention center;
Wherein: 1, base disk; 101, circular bosses; 2, disk cover; 3, positioning disk; 4, retainer; 5, cross coupler; 6, moving body; 7, adjusting rod; 8, drill bit shaft; 9, fixed cap; 10, silk axle; 11, rotating nut; 12, movable stand; 13, hold-down nut; 14, holding nut; 15, driving gear; 16, driven gear; 17, driven shaft; 18, driving shaft; 19, retainer lid.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1-3 is the adjustable puncher in Liu Zhou of the present invention center, comprises base disk 1, positioning disk 3, retainer 4, moving assembly; The upper end of described base disk 1 is provided with disk cover 2, together with described base disk 1 is fixed by screws in disk cover 2; On the upper surface of described base disk 1, be provided with a driving shaft 18 and six roots of sensation driven shaft 17; The dead in line of the axis of described driving shaft 18 and base disk 1, the two ends up and down of described driving shaft 18 are respectively connected with disk cover 2 with base disk 1 by clutch shaft bearing, and the middle part of described driving shaft 18 is arranged with driving gear 15; The upper end of disk cover 2 is run through in the upper end of described driving shaft 18, for connecting outside motor; Described six roots of sensation driven shaft 17 respectively differs 60 degree and is circumference placement, described every driven shaft 17 is consistent to the distance of driving shaft 18, the two ends up and down of described every driven shaft 17 are respectively connected with disk cover 2 with base disk 1 by the second bearing, and the middle part of described every driven shaft 17 is arranged with driven gear 16; The bottom that base disk 1 is run through in the lower end of described six roots of sensation driven shaft 17 is connected with one end of cross coupler 5 respectively; The bottom of described base disk 1 is provided with circular bosses 101; On described circular bosses 101, be provided with an axle 10; On described silk axle 10, be arranged with rotating nut 11 and holding nut 14, described rotating nut 11 is arranged on the top of holding nut 14; Described rotating nut 11 is stepped, is arranged with movable stand 12 and hold-down nut 13 on described rotating nut 11, and described movable stand 12 is realized location up and down by the shaft shoulder and the hold-down nut 13 of rotating nut 11; On the outer surface of described silk axle 10, be provided with two the first grooves, described two the first grooves are symmetrical vertically to be placed; The center of described positioning disk 3 is provided with through hole, and the inwall of described through hole is provided with and two two the first projections that the first groove is corresponding; Described positioning disk 3 is set on an axle 10, two corresponding being arranged in two the first grooves of the first projection, and described positioning disk 3 is arranged on the upper surface of holding nut 14, and rotational support nut 14 can regulate the upper and lower position of positioning disk 3; On the outer surface of described movable stand 12, be provided with six roots of sensation adjusting rod 7, described every adjusting rod 7 is connected through the hinge with movable stand 12; On described positioning disk 3, be provided with six rectangular slots, one end of described six rectangular slots is near the center of positioning disk 3, and the other end is 60 degree and places; Being arranged in six rectangular slots of described six roots of sensation cross coupler 5 and six roots of sensation adjusting rod 7 correspondences can only be free to slide six roots of sensation cross coupler 5 and six roots of sensation adjusting rod 7 by positioning disk in corresponding rectangular slot; Described every cross coupler 5 is connected by oscillating bearing with positioning disk 3; Described moving assembly comprises moving body 6; The inside of described moving body 6 is provided with drill bit shaft 8, on its outer surface, is connected with the other end of adjusting rod 7; The upper end of described drill bit shaft 8 is connected with the other end of cross coupler 5, and lower end is connected by the 3rd bearing with moving body 6; The upper end of described moving body 6 is provided with fixed cap, for fixing the position of the 3rd bearing and drill bit shaft 8; On the outer surface of described moving body 6, be provided with two the second projections, described two the second projection horizontal symmetrical are placed; On described retainer 4, be provided with six guide rails, described six guide rails are circle distribution; One end of described six guide rails is near the center of retainer 4, and the other end respectively differs 60 degree and places; The middle part of described every guide rail is provided with U-shaped groove; The right and left of described U-shaped groove is respectively arranged with the second groove, the symmetrical horizontal positioned of described two the second grooves; Described moving body 6 is placed on respectively on every guide rail, and two corresponding being arranged in two the second grooves of the second projection, and described each the second projection is connected by moving sets with the second groove; On the head of 4 six guide rails of described retainer, be respectively arranged with retainer lid 19, prevent that moving body 6 from skidding off from guide rail.
When use: base disk 1 is fixed in punching frame, driving shaft 18 is connected with external motor through the unnecessary upper end of disk cover 2, make driving shaft 18 drive six roots of sensation driven shaft 17 to rotate by the driving of external motor, six roots of sensation driven shaft 17 passes to corresponding drill bit shaft 8 by corresponding cross coupler 5 by power respectively and realizes six axles and punch simultaneously simultaneously; Need to regulate six axle centre-to-centre spacing big or small time, rotation rotating nut 11 regulates the upper-lower position of movable stand 12, under acting in conjunction by six roots of sensation cross coupler 5 and six roots of sensation adjusting rod 7, make corresponding moving assembly do radial motion along six guide rails of retainer 4 respectively, complete the adjusting of six axle centre-to-centre spacing; In adjustment process, retainer 4 can be along with moving assembly does radial motion and moves up and down, and six roots of sensation cross coupler 5 and six roots of sensation adjusting rod 7 can only radially move by positioning disk in corresponding rectangular slot, ensure that moving assembly is in the machining accuracy of adjusting after six axle centre-to-centre spacing.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Liu Zhou of the present invention center is adjustable, and punching function regulates the centre-to-centre spacing between six axles simultaneously, and can be by the quantity of driven shaft is set, and the centre-to-centre spacing that can realize more than 2 axles regulates, thereby has improved service efficiency.
Below be only concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation. All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on rights protection scope of the present invention.
Claims (9)
1. an adjustable puncher in Zhong Liuzhou center, is characterized in that: comprise base disk, positioning disk, retainer, moving assembly; The upper end of described base disk is provided with disk cover; On the upper surface of described base disk, be provided with a driving shaft and six roots of sensation driven shaft; The bottom that base disk is run through in the lower end of described six roots of sensation driven shaft is connected with one end of cross coupler respectively; The bottom of described base disk is provided with an axle; On described silk axle, be arranged with movable stand and positioning disk; On the outer surface of described movable stand, be provided with six roots of sensation adjusting rod; On described positioning disk, be provided with six rectangular slots; What described six roots of sensation cross coupler and six roots of sensation adjusting rod were corresponding is arranged in six rectangular slots; The upper end of described moving assembly is connected with the other end of cross coupler, on its outer surface, is connected with the other end of adjusting rod; On described retainer, be provided with six guide rails, described moving assembly is placed on respectively on every guide rail.
2. the adjustable puncher in Liu Zhou according to claim 1 center, it is characterized in that: the axis of described driving shaft and the dead in line of base disk, the two ends up and down of described driving shaft are respectively connected with disk cover with base disk by clutch shaft bearing, and the middle part of described driving shaft is arranged with driving gear; The upper end of disk cover is run through in the upper end of described driving shaft; Described six roots of sensation driven shaft respectively differs 60 degree and is circumference placement, described every driven shaft is consistent to the distance of driving shaft, the two ends up and down of described every driven shaft are respectively connected with disk cover with base disk by the second bearing, and the middle part of described every driven shaft is arranged with driven gear.
3. the adjustable puncher in Liu Zhou according to claim 1 center, is characterized in that: the bottom of described base disk is provided with circular bosses; On described circular bosses, be provided with an axle; On described silk axle, be arranged with rotating nut and holding nut, described rotating nut is arranged on the top of holding nut; On the outer surface of described silk axle, be provided with two the first grooves, described two the first grooves are symmetrical vertically to be placed.
4. the adjustable puncher in Liu Zhou according to claim 3 center, is characterized in that: described rotating nut is stepped, is arranged with movable stand and hold-down nut on described rotating nut.
5. the adjustable puncher in Liu Zhou according to claim 1 center, is characterized in that: the center of described positioning disk is provided with through hole, and the inwall of described through hole is provided with and two two the first projections that the first groove is corresponding; Described positioning disk is set on an axle, two corresponding being arranged in two the first grooves of the first projection, and described positioning disk is arranged on the upper surface of holding nut.
6. the adjustable puncher in Liu Zhou according to claim 1 center, is characterized in that: described every adjusting rod and movable stand are connected through the hinge; Every cross coupler is connected by oscillating bearing with positioning disk.
7. the adjustable puncher in Liu Zhou according to claim 1 center, is characterized in that: one end of described six rectangular slots is near the center of positioning disk, and the other end is 60 degree and places; Article six, guide rail is circle distribution, and one end of described six guide rails is near the center of retainer, and the other end respectively differs 60 degree and places; The middle part of described every guide rail is provided with U-shaped groove; The right and left of described U-shaped groove is respectively arranged with the second groove, the symmetrical horizontal positioned of described two the second grooves.
8. the adjustable puncher in Liu Zhou according to claim 1 center, is characterized in that: described moving assembly comprises moving body; The inside of described moving body is provided with drill bit shaft, on its outer surface, is connected with the other end of adjusting rod; The upper end of described drill bit shaft is connected with the other end of cross coupler, and lower end is connected by the 3rd bearing with moving body; The upper end of described moving body is provided with fixed cap.
9. the adjustable puncher in Liu Zhou according to claim 8 center, is characterized in that: on the outer surface of described moving body, be provided with two the second projections, described two the second projection horizontal symmetrical are placed; Described moving body is placed on respectively on every guide rail, and two corresponding being arranged in two the second grooves of the second projection, and described each the second projection is connected by moving sets with the second groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013941.3A CN104608187B (en) | 2015-01-13 | 2015-01-13 | The adjustable puncher in a kind of Liu Zhou center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510013941.3A CN104608187B (en) | 2015-01-13 | 2015-01-13 | The adjustable puncher in a kind of Liu Zhou center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104608187A CN104608187A (en) | 2015-05-13 |
| CN104608187B true CN104608187B (en) | 2016-05-25 |
Family
ID=53142952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510013941.3A Active CN104608187B (en) | 2015-01-13 | 2015-01-13 | The adjustable puncher in a kind of Liu Zhou center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104608187B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984977B (en) * | 2017-04-28 | 2019-02-26 | 徐欢 | A kind of hole aluminium alloy wheel hub PCD Multi-shaft drilling device |
| CN108247097A (en) * | 2017-05-29 | 2018-07-06 | 南宁市博腾安防科技有限公司 | A kind of equipment for bridge construction |
| CN108466206B (en) * | 2018-05-25 | 2024-03-08 | 苏州市职业大学 | Multifunctional auxiliary device for maintaining gas pressure regulator |
| CN108890729A (en) * | 2018-08-08 | 2018-11-27 | 海安县能达电气有限公司 | A kind of novel copper-aluminium row uses perforating mold |
| CN111266622B (en) * | 2020-03-27 | 2020-12-22 | 马鞍山市中冶机械有限责任公司 | Drilling equipment with positioning function for die machining |
| CN113246217B (en) * | 2021-06-02 | 2021-12-24 | 南通市集业包装有限公司 | Perforating machine for aluminum-plastic pipe processing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549490A (en) * | 1945-11-02 | 1951-04-17 | Jay B Chamberlain | Multiple spindle drill gearing |
| GB1339812A (en) * | 1970-09-30 | 1973-12-05 | Oeckl O | Multi-spindle drilling head having an arrangement for adjusting drilling spindle carriers independently of one another |
| CN87200896U (en) * | 1987-01-23 | 1987-11-25 | 宋明臣 | Adjustable multi spindle drilling tool |
| CN102500788A (en) * | 2011-11-11 | 2012-06-20 | 浙江西菱台钻制造有限公司 | Multi-shaft drilling machine with adjustable main shaft |
| CN202804234U (en) * | 2012-10-10 | 2013-03-20 | 丽水立谛科技有限公司 | Adjustable multi-drill bench drill |
| CN104148696A (en) * | 2014-08-20 | 2014-11-19 | 成都市龙泉通惠实业有限责任公司 | Back cover plate machining device with high precision |
| CN204622190U (en) * | 2015-01-13 | 2015-09-09 | 苏州市职业大学 | A kind of six adjustable puncheres in axle center |
-
2015
- 2015-01-13 CN CN201510013941.3A patent/CN104608187B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104608187A (en) | 2015-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104608187B (en) | The adjustable puncher in a kind of Liu Zhou center | |
| CN204369289U (en) | A kind of admission machine | |
| CN104625144A (en) | Three-shaft-center-distance simultaneously-adjustable hole puncher | |
| CN102689456A (en) | Carton handle erection equipment | |
| CN208116353U (en) | It is a kind of for cleaning the device of mineral water bottle outer wall | |
| CN204622190U (en) | A kind of six adjustable puncheres in axle center | |
| CN104505991B (en) | Comprehensive press-fitting device for motor belt pulley bearing | |
| CN103433730B (en) | Retainer-ring press mounting device | |
| CN204710267U (en) | A kind ofly realize the adjustable living beings modularization granulation device of particle diameter | |
| CN110293154A (en) | A kind of novel pure electricity servo bending machine | |
| CN204953582U (en) | Circular knitting machine is transferred to pipe fitting internal stay formula | |
| CN102913740A (en) | Rotary oil way distributor | |
| CN204487093U (en) | A kind of taper roll bearing automatic assembling machine mount pad | |
| CN107570581B (en) | Automatic punching device for square tubes | |
| CN201799825U (en) | Circumferentially integrated assembling device | |
| CN104607686A (en) | Sliding block type three shafts central adjustable perforating machine | |
| CN204588294U (en) | A kind of detachable full automatic cable wrap-up | |
| CN202884445U (en) | Rotary oil way distributor | |
| CN203438236U (en) | Transverse movement mechanism for plate grabbing manipulator | |
| CN202591952U (en) | Aligning and leveling device for Roots blower | |
| CN203541208U (en) | Spinning machine with mold fixing devices | |
| CN205319891U (en) | Many station exchange mechanism | |
| CN203436855U (en) | Cylindrical rotary liquid receiving device | |
| CN204396958U (en) | The adjustable puncher in a kind of slide block type three axle center | |
| CN204145252U (en) | A kind of p-m step motor with friction mechanism stress running in machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |