CN103568206B - A kind of preformed axle support connection device - Google Patents
A kind of preformed axle support connection device Download PDFInfo
- Publication number
- CN103568206B CN103568206B CN201310504707.1A CN201310504707A CN103568206B CN 103568206 B CN103568206 B CN 103568206B CN 201310504707 A CN201310504707 A CN 201310504707A CN 103568206 B CN103568206 B CN 103568206B
- Authority
- CN
- China
- Prior art keywords
- preformed
- bearing
- axle
- deep groove
- groove ball
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1775—Connecting parts, e.g. injection screws, ejectors, to drive means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
- F16C35/12—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with ball or roller bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a kind of preformed axle support connection device, belong to injection molding technology field.The structure it solved existing for prior art is insecure, unreliable, the technical problems such as service life is short.It comprises preformed platform, be fixed on the bearing block on preformed platform, be located in the preformed axle in bearing block, the inner chamber two ends of described bearing block are provided with front deep groove ball bearing and rear deep groove ball bearing, thrust bearing is provided with between front deep groove ball bearing and rear deep groove ball bearing, preformed axle is located in front deep groove ball bearing, in rear deep groove ball bearing and thrust bearing, bearing block two ends are provided with front bearing retainer and rear bearing cover, the junction of preformed axle and front bearing retainer and rear bearing cover is provided with front sealing ring and rear sealing ring, described front sealing ring and rear sealing ring are embedded in front bearing retainer and rear bearing cover respectively.The present invention can ensure that injection machine realizes preformed and function of injection, and makes injection machine have the performance of permanent firm stable.
Description
Technical field
The invention belongs to injection molding technology field, relate to a kind of injection machine, especially relate to a kind of preformed axle support connection device.
Background technology
Mould the different phase of screw rod in the course of work, there is multi-motion mode, and need to apply multi-acting force.At preformed stage bolt rotary, slow astern simultaneously, needs to apply moment of torsion to screw rod, and pulling force backward; At injection stage, screw rod does not rotate, but pushes ahead, and needs to screw rod applying huge thrust forward; At packing stage, screw rod does not rotate, and does not also retreat, but keeps exerting pressure to plastic melt, needs to screw rod applying huge thrust forward.Injection machine has strict demand to the movement velocity of screw rod, the size of power, wherein thrust numerical value is forward huge, high-quality injection machine also expects that injection moulding parts have the performance of permanent firm stable, and these various motions and various power are all transmitted by preformed axle.The support and connection of preformed axle of the prior art are insecure, unreliable and service life is short, so for realizing complicated motion and transmitting multidirectional power, the support and connection that must solve preformed axle design this thorny problem.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of preformed axle support connection device is provided; The structure solved existing for prior art is insecure, unreliable, the technical problem such as shadow service life is short.
For achieving the above object, present invention employs following technical proposal: a kind of preformed axle support connection device, comprise preformed platform, be fixed on the bearing block on preformed platform, be located in the preformed axle in bearing block, the inner chamber two ends of described bearing block are provided with front deep groove ball bearing and rear deep groove ball bearing, thrust bearing is provided with between front deep groove ball bearing and rear deep groove ball bearing, preformed axle is located in front deep groove ball bearing, in rear deep groove ball bearing and thrust bearing, bearing block two ends are provided with front bearing retainer and rear bearing cover, the junction of preformed axle and front bearing retainer and rear bearing cover is provided with front sealing ring and rear sealing ring, described front sealing ring and rear sealing ring are embedded in front bearing retainer and rear bearing cover respectively,
Described preformed platform center to have on front side of preformed platform main aperture on rear side of main aperture and preformed platform, and on front side of preformed platform, on rear side of main aperture and preformed platform, the junction of main aperture caves inward and forms circular cavity;
Described bearing block inside has the first spacer ring, and bearing block inside to be divided on front side of bearing block main aperture on rear side of main aperture and bearing block by the first described spacer ring, and one end of bearing block is also provided with along the outstanding flange of bearing block radially outward portion;
Described preformed axle front end has preformed axial compression lid, described preformed axial compression lid is fixedly connected with screw rod, preformed axle inside has centre bore, the middle part of outer wall have along preformed Axial and radial outwardly in the second circular spacer ring, preformed shaft rear end has external screw thread, and clamp nut screws in external screw thread and is fixedly connected with preformed axle;
Described rear deep groove ball bearing is between the first spacer ring and rear bearing cover, and described front deep groove ball bearing is between the second spacer ring and front bearing retainer, and described thrust bearing is between the first spacer ring and the second spacer ring.
In above-mentioned preformed axle support connection device, be also provided with front pad between described bearing block and front bearing retainer, between bearing block and rear bearing cover, be also provided with rear pad.
In above-mentioned preformed axle support connection device, annulus is provided with between described rear sealing ring and preformed axle, described preformed shaft rear end clamp nut screws in external screw thread and compresses rear bearing cover, and rear deep groove ball bearing is withstood in described annulus one end, and the other end withstands clamp nut.
In above-mentioned preformed axle support connection device, the outer wall of described preformed axle front end is provided with preformed belt wheel.
Compared with prior art, the invention has the beneficial effects as follows: axial huge thrust, the axial active force such as less pulling force, moment of torsion, radial load forward backward can be born, and preformed axle can flexible rotating, relative motion friction position be encapsulated in confined space, avoid lubricating oil leak and dust enter.Device of the present invention can ensure that injection machine realizes preformed and function of injection, and makes injection machine have the performance of permanent firm stable.
Accompanying drawing explanation
Fig. 1 is appearance schematic diagram provided by the invention;
Fig. 2 is the vertical cut-away illustration of Fig. 1;
Fig. 3 is the structural representation of preformed platform provided by the invention;
Fig. 4 is the structural representation of bearing block provided by the invention;
Fig. 5 is the structural representation of preformed axle provided by the invention.
In figure, preformed platform 1, bearing block 2, preformed axle 3, preformed axial compression lid 4, screw rod 5, front bearing retainer 6, front pad 7, front sealing ring 8, rear bearing cover 9, rear pad 10, rear sealing ring 11, annulus 12, clamp nut 13, preformed belt wheel 14, thrust bearing 15, front deep groove ball bearing 16, rear deep groove ball bearing 17, screw 18, bolt 19, preformed platform cavity 1a, guide rod hole 1b, main aperture 1c on front side of preformed platform, main aperture 1d on rear side of preformed platform, screwed hole 1e, main aperture 2a on front side of bearing block, main aperture 2b on rear side of bearing block, first spacer ring 2c, front cylinder 2d, rear cylinder 2e, flange 2f, bolt mounting holes 2g, first screw hole 2h, preformed axle centre bore 3a, second spacer ring 3b, first cylinder 3c, second cylinder 3d, three cylindrical body 3e, 4th cylinder 3f, second screw hole 3h, external screw thread 3i.
Detailed description of the invention
As Figure 1-5, a kind of preformed axle support connection device, comprise preformed platform 1, be fixed on the bearing block 2 on preformed platform 1, be located in the preformed axle 3 in bearing block 2, the inner chamber two ends of described bearing block 2 are provided with front deep groove ball bearing 16 and rear deep groove ball bearing 17, thrust bearing 15 is provided with between front deep groove ball bearing 16 and rear deep groove ball bearing 17, preformed axle 3 is located in front deep groove ball bearing 16, in rear deep groove ball bearing 17 and thrust bearing 15, bearing block 2 two ends are provided with front bearing retainer 6 and rear bearing cover 9, preformed axle 3 is provided with front sealing ring 8 and rear sealing ring 11 with the junction of front bearing retainer 6 and rear bearing cover 9, described front sealing ring 8 and rear sealing ring 11 are embedded in front bearing retainer 6 and rear bearing cover 9 respectively.
Described preformed platform 1 center to have on front side of preformed platform main aperture 1d on rear side of main aperture 1c and preformed platform, and on front side of preformed platform, on rear side of main aperture 1c and preformed platform, the junction of main aperture 1d caves inward and forms circular cavity 1a.
Described bearing block 2 inside has the first spacer ring 2c, and bearing block 2 inside to be divided on front side of bearing block main aperture 2b on rear side of main aperture 2a and bearing block by the first described spacer ring 2c, and one end of bearing block 2 is also provided with along the outstanding flange 2f of bearing block 2 radially outward portion.
Described preformed axle 3 front end has preformed axial compression lid 4, described preformed axial compression lid 4 is fixedly connected with screw rod, preformed axle 3 inside has centre bore 3a, the middle part of outer wall has along preformed axle 3 radially outward outstanding in the second circular spacer ring 3b, preformed axle 3 rear end has external screw thread 3i, and clamp nut 13 screws in external screw thread 3i and is fixedly connected with preformed axle 3;
Described rear deep groove ball bearing 17 is between the first spacer ring 2c and rear bearing cover 9, and described front deep groove ball bearing is between the second spacer ring 3b and front bearing retainer 6, and described thrust bearing 15 is between the first spacer ring 2c and the second spacer ring 3b.
Also be provided with front pad 7 between described bearing block 2 and front bearing retainer 6, between bearing block 2 and rear bearing cover 9, be also provided with rear pad 10.
Be provided with annulus 12 between described rear sealing ring 11 and preformed axle 3, described preformed axle 3 rear end clamp nut 13 screws in external screw thread 3i and compresses rear bearing cover 9, and rear deep groove ball bearing 17 is withstood in described annulus 12 one end, and the other end withstands clamp nut 13.
The outer wall of described preformed axle 3 front end is provided with preformed belt wheel 14.
Further illustrate the present invention below in conjunction with accompanying drawing, object of the present invention and effect will become more obvious.
As shown in Figure 4, there is on front side of bearing block main aperture 2b on rear side of main aperture 2a and bearing block bearing block 2 inside, and its diameter is corresponding with the outside diameter size of front deep groove ball bearing 16 and rear deep groove ball bearing 17 respectively.Have the first spacer ring 2c between two main apertures, its diameter is corresponding with the external cylindrical surface diameter of preformed axle corresponding site.Bearing block 2 outer shape be two sections cylindrical, one section is front cylindrical 2d, and another section is rear cylindrical 2e, and its diameter is corresponding with the diameter of main aperture 1d on rear side of main aperture 1c and preformed platform on front side of the preformed platform in the middle of preformed platform 1 respectively.Before the front end face of cylindrical 2d have round flange 2f, have one group outside flange 2f along the bolt mounting holes 2g of Circular test distribution, its distribution and size corresponding with the screwed hole 1e of preformed platform 1 front end face; Have inside flange 2f one group along Circular test distribution the first screw hole 2h, its distribution and size corresponding with the screw mounting hole on front bearing retainer 6.The end face of rear cylindrical 2e has one group along the first screw hole 2h of Circular test distribution, its distribution and size corresponding with the screw mounting hole on rear bearing cover 9.
As shown in Figure 3, preformed platform 1 is side's plate, inside has cavity 1a, and there is guide rod hole 1b corner.To have on front side of preformed platform main aperture 1d on rear side of main aperture 1c and preformed platform in the middle of side's plate, its diameter is corresponding with the diameter of bearing block two sections of Outer cylindrical respectively.On front side of preformed platform, the front end face of main aperture 1c has one group along the screwed hole 1e of Circular test distribution, its distribution and size, corresponding with the bolt mounting holes on bearing block flange.
As shown in Figure 5, centre bore 3a is had in preformed axle 3, profile has several sections of cylinders, being respectively centre is the first cylinder 3c, the second cylinder 3d, three cylindrical body 3e and the 4th cylinder 3f, the first cylinder 3c, the second cylinder 3d is had before second spacer ring 3b, first cylinder 3c diameter is corresponding with the shaft hole diameter size of preformed belt wheel 14, and the second cylinder 3d diameter is corresponding with the inner circle diameter of front deep groove ball bearing 16.Second spacer ring 3b has three cylindrical body 3e, the 4th cylinder 3f below, and three cylindrical body 3e diameter is corresponding with the inner circle diameter of thrust bearing 15, and the 4th cylinder 3f diameter is corresponding with the inner circle diameter of rear deep groove ball bearing 17.Have one group of second screw hole 3h at the front end face of the first cylinder 3c, its distribution and size corresponding with the screw mounting hole on preformed axial compression lid 4.Step end face between the first cylinder 3c and the second cylinder 3d has another to organize the second screw hole 3h, its distribution and size corresponding with the screw mounting hole on preformed belt wheel 14.Preformed axle 3 rearmost end is one section of external screw thread 3i, and its nominal diameter size is corresponding with the nominal diameter size of clamp nut 13.
Pass the screw mounting hole on preformed axial compression lid 4 in the front end of preformed axle 3 with one group of screw 18 and screw at the second screw hole 3h of the first cylinder 3c front end face, by preformed axial compression lid 4, screw rod 5 being fastened on preformed axle 3.The shaft hole sleeve of preformed belt wheel 14 is on the first cylinder 3c, again with the screw mounting hole of one group of screw 18 through preformed belt wheel 14, and the second screw hole 3h of the step end face between the first cylinder 3c and the second cylinder 3d screws, and preformed belt wheel 14 is fastened on preformed axle 3.
The inner circle of thrust bearing 15 is enclosed within the three cylindrical body 3e of preformed axle 3, then main aperture 2a on front side of the bearing block in whole loading bearing block 2, the two sides, front and back of thrust bearing 15 are adjacent to the leading flank of the first spacer ring 2c on the trailing flank of the second spacer ring 3b on preformed axle 3 and bearing block 2 respectively.
At the second cylinder 3d of preformed axle 3, cover goes forward deep groove ball bearing 16 until its inner ring trailing flank is adjacent to the leading flank of the second spacer ring 3b on preformed axle 3, on front side of the bearing block with front bearing retainer 6 front deep groove ball bearing 16 being encapsulated in bearing block 2 again in main aperture 2a, trailing flank and the front deep groove ball bearing 16 outer ring leading flank of front bearing retainer 6 are adjacent to, one group of screw 18 screws through the first screw hole 2h inside the screw mounting hole of front bearing retainer 6 and bearing block 2 upper flange 2f, front bearing retainer 6 and bearing block 2 are fixed together, front pad 7 is placed between front bearing retainer 6 and bearing block 2 binding face, sealing ring 8 before placed in the groove of front bearing retainer 6 inner circle.
At the 4th cylinder 3f of preformed axle 3, put rear deep groove ball bearing 17 until its inner ring leading flank is adjacent to the step side on preformed axle 3 between three cylindrical body 3e and the 4th cylinder 3f, 4th cylinder 3f of preformed axle 3 is inserted in annulus 12, on rear side of the bearing block with rear bearing cover 9 rear deep groove ball bearing 17 being encapsulated in bearing block 2 again in main aperture 2b, one group of screw 18 through on screw mounting hole and the bearing block 2 of rear bearing cover 9 afterwards the first screw hole 2h of cylindrical 2e end face screw, rear bearing cover 9 and bearing block 2 are fixed together, pad 10 after placed between rear bearing cover 9 and bearing block 2 binding face, sealing ring 11 after placed in the groove of rear bearing cover 9 inner circle.
On preformed axle 3 rearmost end external screw thread 3i, screw in clamp nut 13, forward jam-packed, annulus 12 fix tightly be enclosed within the 4th cylinder 3f of preformed axle 3.
Bearing block 2 is inserted in the main aperture of preformed platform 1, main aperture 1d on rear side of main aperture 1c and preformed platform preformed platform on front side of the preformed platform preformed platform that the front cylindrical 2d of bearing block 2 and rear cylindrical 2e is placed in preformed platform 1 respectively, the flange 2f rear end face of bearing block 2 and the front end face of preformed platform 1 are adjacent to, one group of bolt 19 is through bolt mounting holes 2g outside the flange 2f of bearing block 2, screw with preformed platform 1 front end face upper screwed hole 1e, bearing block 2 and preformed platform 1 are fixed together.
The guide rod hole 1b of preformed platform 1 four jiaos is enclosed within other guide rod, can slide forward or backward on guide rod.
In the course of the work, injection screw 5 does and rotates, advances, the motion such as to return in machine barrel.Screw rod 5 is subject to moment of torsion that material applies, thrust backward, pulling force forward when moving, because screw rod 5 and preformed axle 3 are connected and fixed, the force transmission that screw rod 5 is subject to is on preformed axle 3.And the dynamic torque that preformed axle 3 rotates imports into from preformed belt wheel 14; The radial load that preformed axle 3 is subject to is delivered on bearing block 2 by front deep groove ball bearing 16 and rear deep groove ball bearing 17; Axial huge thrust is backward delivered on bearing block 2 by thrust bearing 15; Axial less pulling force is forward delivered on bearing block 2 by front deep groove ball bearing 16.And bearing block 2 and preformed platform 1 are fixed together, so these active forces are finally delivered on preformed platform 1.
Bearing block 2 is fixed on preformed platform 1 by the present invention, and preformed axle 3 is supported on bearing block 2 by thrust bearing 15, front deep groove ball bearing 16 and rear deep groove ball bearing 17, and fixes with parts such as front bearing retainer 6, rear bearing covers 9 and seal.Preformed belt wheel 14, screw rod 5 are fastened on preformed axle 3.Such device can bear axial huge thrust, the axial active force such as less pulling force, moment of torsion, radial load forward backward, and preformed axle 3 can flexible rotating, relative motion friction position be encapsulated in confined space, avoid lubricating oil leak and dust enter.Device of the present invention can ensure that injection machine realizes preformed and function of injection, and makes injection machine have the performance of permanent firm stable.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (4)
1. a preformed axle support connection device, comprise preformed platform (1), be fixed on the bearing block (2) on preformed platform (1), be located in the preformed axle (3) in bearing block (2), it is characterized in that, the inner chamber two ends of described bearing block (2) are provided with front deep groove ball bearing (16) and rear deep groove ball bearing (17), thrust bearing (15) is provided with between front deep groove ball bearing (16) and rear deep groove ball bearing (17), preformed axle (3) is located in front deep groove ball bearing (16), in rear deep groove ball bearing (17) and thrust bearing (15), bearing block (2) two ends are provided with front bearing retainer (6) and rear bearing cover (9), preformed axle (3) is provided with front sealing ring (8) and rear sealing ring (11) with the junction of front bearing retainer (6) and rear bearing cover (9), described front sealing ring (8) and rear sealing ring (11) are embedded in front bearing retainer (6) and rear bearing cover (9) respectively,
Described preformed platform (1) center to have on front side of preformed platform main aperture (1d) on rear side of main aperture (1c) and preformed platform, and on front side of preformed platform, on rear side of main aperture (1c) and preformed platform, the junction of main aperture (1d) caves inward and forms circular cavity (1a);
Described bearing block (2) inside has the first spacer ring (2c), bearing block (2) inside is divided into main aperture (2b) on rear side of main aperture on front side of bearing block (2a) and bearing block by described the first spacer ring (2c), and one end of bearing block (2) is also provided with along the outstanding flange (2f) of bearing block (2) radially outward portion;
Described preformed axle (3) front end has preformed axial compression lid (4), described preformed axial compression lid (4) is fixedly connected with screw rod (5), preformed axle (3) inside has centre bore (3a), the middle part of outer wall has along preformed axle (3) radially outward outstanding in circular the second spacer ring (3b), preformed axle (3) rear end has external screw thread (3i), and clamp nut (13) screws in external screw thread (3i) and is fixedly connected with preformed axle (3);
Described rear deep groove ball bearing (17) is positioned between the first spacer ring (2c) and rear bearing cover (9), described front deep groove ball bearing is positioned between the second spacer ring (3b) and front bearing retainer (6), and described thrust bearing (15) is positioned between the first spacer ring (2c) and the second spacer ring (3b).
2. preformed axle support connection device according to claim 1, is characterized in that, is also provided with front pad (7), is also provided with rear pad (10) between bearing block (2) and rear bearing cover (9) between described bearing block (2) and front bearing retainer (6).
3. preformed axle support connection device according to claim 1, it is characterized in that, annulus (12) is provided with between described rear sealing ring (11) and preformed axle (3), described preformed axle (3) rear end clamp nut (13) screws in external screw thread (3i) and compresses rear bearing cover (9), rear deep groove ball bearing (17) is withstood in described annulus (12) one end, and the other end withstands clamp nut (13).
4. the preformed axle support connection device according to claim 1,2 or 3, is characterized in that, the outer wall of described preformed axle (3) front end is provided with preformed belt wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310504707.1A CN103568206B (en) | 2013-10-23 | 2013-10-23 | A kind of preformed axle support connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310504707.1A CN103568206B (en) | 2013-10-23 | 2013-10-23 | A kind of preformed axle support connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103568206A CN103568206A (en) | 2014-02-12 |
| CN103568206B true CN103568206B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310504707.1A Expired - Fee Related CN103568206B (en) | 2013-10-23 | 2013-10-23 | A kind of preformed axle support connection device |
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| Country | Link |
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| CN (1) | CN103568206B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105619696A (en) * | 2015-12-31 | 2016-06-01 | 浙江奥力迅电梯部件有限公司 | Bearing seat assembly machining method and bearing seat assembly |
| CN105485182A (en) * | 2015-12-31 | 2016-04-13 | 宁波长飞亚塑料机械制造有限公司 | Bearing supporting and arranging structure for screw transmission shaft of electric injection molding machine |
| CN108071697A (en) * | 2016-11-11 | 2018-05-25 | 镇江东正精工机械有限公司 | Bearing a kind of easy to use and with bearing holder (housing, cover) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29612445U1 (en) * | 1996-07-17 | 1997-09-04 | Hengstler Gmbh | Shaft bearing arrangement |
| CN102401014A (en) * | 2011-07-11 | 2012-04-04 | 江苏秋林重工股份有限公司 | Bearing box |
| CN202597900U (en) * | 2012-06-04 | 2012-12-12 | 江苏银旭隧道机械有限公司 | Supporting structure of heading machine drive spindle |
| CN202846806U (en) * | 2012-08-31 | 2013-04-03 | 苏州立注机械有限公司 | Transmission device of injection molding machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008101711A (en) * | 2006-10-19 | 2008-05-01 | Nsk Ltd | Method for combining ball screw with rolling bearing and ball screw device |
-
2013
- 2013-10-23 CN CN201310504707.1A patent/CN103568206B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29612445U1 (en) * | 1996-07-17 | 1997-09-04 | Hengstler Gmbh | Shaft bearing arrangement |
| CN102401014A (en) * | 2011-07-11 | 2012-04-04 | 江苏秋林重工股份有限公司 | Bearing box |
| CN202597900U (en) * | 2012-06-04 | 2012-12-12 | 江苏银旭隧道机械有限公司 | Supporting structure of heading machine drive spindle |
| CN202846806U (en) * | 2012-08-31 | 2013-04-03 | 苏州立注机械有限公司 | Transmission device of injection molding machine |
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| CN103568206A (en) | 2014-02-12 |
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