CN103568206A - Pre-plasticizing shaft supporting and connecting device - Google Patents
Pre-plasticizing shaft supporting and connecting device Download PDFInfo
- Publication number
- CN103568206A CN103568206A CN201310504707.1A CN201310504707A CN103568206A CN 103568206 A CN103568206 A CN 103568206A CN 201310504707 A CN201310504707 A CN 201310504707A CN 103568206 A CN103568206 A CN 103568206A
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- China
- Prior art keywords
- bearing
- preformed
- deep groove
- groove ball
- axle
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Classifications
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- 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 pre-plasticizing shaft supporting and connecting device which belongs to the technical field of injection molding and solves the technical problems of unfirm and unreliable structure, short service life and the like in the prior art. The pre-plasticizing shaft supporting and connecting device comprises a pre-plasticizing platform, a bearing base fixed on the pre-plasticizing platform, and a pre-plasticizing shaft arranged in the bearing base in a penetrating manner, wherein a front deep groove ball bearing and a rear deep groove ball bearing are arranged at two ends of an inner cavity of the bearing base, a thrust bearing is arranged between the front deep groove ball bearing and the rear deep groove ball bearing, the pre-plasticizing shaft is arranged in the front deep groove ball bearing, the rear deep groove ball bearing and the thrust bearing in a penetrating manner, a front bearing cover and a rear bearing cover are arranged at the two ends of the bearing base, a front sealing ring and a rear sealing ring are arranged at the connecting part of the pre-plasticizing shaft and the front bearing cover and the connecting part of the pre-plasticizing shaft and the rear bearing cover, and the front sealing ring and the rear sealing ring are respectively embedded in the front bearing cover and the rear bearing cover. The pre-plasticizing shaft supporting and connecting device is capable of ensuring that an injection molding machine realizes functions of pre-plasticizing and injecting, and enables the injection molding machine to have long-time, firm and stable performances.
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 screw rod in the different phase of the course of work, there is multi-motion mode, and need to apply multi-acting force.At preformed stage bolt rotary, slow astern, need to apply moment of torsion to screw rod simultaneously, and pulling force backward; At injection stage, screw rod does not rotate, but pushes ahead, and need to apply huge thrust forward to screw rod; At packing stage, screw rod does not rotate, and does not advance and retreat yet, but keeps exerting pressure to plastic melt, need to apply huge thrust forward to screw rod.Injection machine has strict demand to the size of the movement velocity of screw rod, 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; Solved the existing structure of prior art insecure, unreliable, the technical problem such as shadow service life is short.
For achieving the above object, the present invention has adopted 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, between front deep groove ball bearing and rear deep groove ball bearing, be provided with thrust 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 respectively in front bearing retainer and rear bearing cover,
Described preformed platform center has preformed platform front side main aperture and preformed platform rear side main aperture, and the junction of preformed platform front side main aperture and preformed platform rear side main aperture caves inward and forms circular cavity;
Described bearing block inside has the first spacer ring, and the first described spacer ring is divided into bearing block front side main aperture and bearing block rear side main aperture by bearing block inside, and one end of bearing block is also provided with along the bearing block outstanding flange of portion radially outward;
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 has the second circular spacer ring that is of radially outward giving prominence to along preformed axle, 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, between described bearing block and front bearing retainer, be also provided with front pad, between bearing block and rear bearing cover, be also provided with rear pad.
In above-mentioned preformed axle support connection device, between described rear sealing ring and preformed axle, be provided with annulus, described preformed shaft rear end screws in external screw thread and compresses rear bearing cover with clamp nut, 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, on the outer wall of described preformed axle front end, be provided with preformed belt wheel.
Compared with prior art, the invention has the beneficial effects as follows: can bear axially huge thrust backward, the axial active force such as less pulling force forward, moment of torsion, radial load, and preformed axle can flexible rotating, relative motion friction position is encapsulated in confined space, avoids lubricating oil to leak and enters with dust.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 profile 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, preformed platform front side main aperture 1c, preformed platform rear side main aperture 1d, screwed hole 1e, bearing block front side main aperture 2a, bearing block rear side main aperture 2b, the first spacer ring 2c, front cylinder 2d, rear cylinder 2e, flange 2f, bolt mounting holes 2g, the first screw hole 2h, preformed axle centre bore 3a, the second spacer ring 3b, the first cylinder 3c, the second cylinder 3d, three cylindrical body 3e, the 4th cylinder 3f, the second screw hole 3h, external screw thread 3i.
The specific embodiment
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, between front deep groove ball bearing 16 and rear deep groove ball bearing 17, be provided with thrust bearing 15, 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 respectively in front bearing retainer 6 and rear bearing cover 9.
Described preformed platform 1 center has preformed platform front side main aperture 1c and preformed platform rear side main aperture 1d, and the junction of preformed platform front side main aperture 1c and preformed platform rear side main aperture 1d caves inward and forms circular cavity 1a.
Described bearing block 2 inside have the first spacer ring 2c, and the first described spacer ring 2c is divided into bearing block front side main aperture 2a and bearing block rear side main aperture 2b by bearing block 2 inside, and one end of bearing block 2 is also provided with along the bearing block 2 outstanding flange 2f of portion radially outward.
Described preformed axle 3 front ends have preformed axial compression lid 4, described preformed axial compression lid 4 is fixedly connected with screw rod, preformed axle 3 inside have centre bore 3a, the middle part of outer wall has the second circular spacer ring 3b that is radially outward giving prominence to along preformed axle 3, preformed axle 3 rear ends have 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.
Between described bearing block 2 and front bearing retainer 6, be also provided with front pad 7, between bearing block 2 and rear bearing cover 9, be also provided with rear pad 10.
Between described rear sealing ring 11 and preformed axle 3, be provided with annulus 12, described preformed axle 3 rear ends screw in external screw thread 3i and compress rear bearing cover 9 with clamp nut 13, and rear deep groove ball bearing 17 is withstood in described annulus 12 one end, and the other end withstands clamp nut 13.
On the outer wall of described preformed axle 3 front ends, be provided with preformed belt wheel 14.
Below in conjunction with accompanying drawing, further illustrate the present invention, it is more obvious that object of the present invention and effect will become.
As shown in Figure 4, there are bearing block front side main aperture 2a and bearing block rear side main aperture 2b in 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.Between two main apertures, have the first spacer ring 2c, 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, another section be rear cylindrical 2e, its diameter is corresponding with the preformed platform front side main aperture 1c of preformed platform 1 centre and the diameter of preformed platform rear side main aperture 1d respectively.The front end face of front cylindrical 2d has round flange 2f, and there is one group of bolt mounting holes 2g distributing along circle track in flange 2f outside, and its distribution and size are corresponding with the screwed hole 1e of preformed platform 1 front end face; There is one group of first screw hole 2h distributing along circle track flange 2f inner side, and its distribution and size are corresponding with the screw mounting hole on front bearing retainer 6.The end face of rear cylindrical 2e has one group of first screw hole 2h distributing along circle track, and its distribution and size are 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 four jiaos have guide rod hole 1b.In the middle of side's plate, have preformed platform front side main aperture 1c and preformed platform rear side main aperture 1d, its diameter is corresponding with the diameter of two sections of Outer cylindrical of bearing block respectively.The front end face of preformed platform front side main aperture 1c has one group of screwed hole 1e distributing along circle track, and its distribution and size are corresponding with the bolt mounting holes on bearing block flange.
As shown in Figure 5, in preformed axle 3, there is centre bore 3a, profile has several sections of cylinders, in the middle of being respectively, be the first cylinder 3c, the second cylinder 3d, three cylindrical body 3e and the 4th cylinder 3f, before the second spacer ring 3b, there are the first cylinder 3c, the second cylinder 3d, the 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.The 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.Front end face at the first cylinder 3c has one group of second screw hole 3h, and its distribution and size are 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, and its distribution and size are corresponding with the screw mounting hole on preformed belt wheel 14.Preformed axle 3 rearmost ends are one section of external screw thread 3i, and its nominal diameter size is corresponding with the nominal diameter size of clamp nut 13.
Front end at preformed axle 3 covers the screw mounting hole on 4 and screws at the second screw hole 3h of the first cylinder 3c front end face through preformed axial compression with one group of screw 18, by preformed axial compression lid 4, screw rod 5 is fastened on preformed axle 3.The shaft hole sleeve of preformed belt wheel 14 is on the first cylinder 3c, with one group of screw 18, pass again the screw mounting hole of 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 on the three cylindrical body 3e of preformed axle 3, then the whole bearing block front side main aperture 2a packing in bearing block 2, the two sides, front and back of thrust bearing 15 respectively with preformed axle 3 on the trailing flank of the second spacer ring 3b and bearing block 2 leading flank of the first spacer ring 2c be adjacent to.
The second cylinder 3d at preformed axle 3, cover is gone 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, with front bearing retainer 6, front deep groove ball bearing 16 is encapsulated in the bearing block front side main aperture 2a of bearing block 2 again, the trailing flank of front bearing retainer 6 and front deep groove ball bearing 16 outer ring leading flanks are adjacent to, one group of screw 18 screws through the screw mounting hole of front bearing retainer 6 and the first screw hole 2h of bearing block 2 upper flange 2f inner sides, front bearing retainer 6 and bearing block 2 are fixed together, between front bearing retainer 6 and bearing block 2 binding faces, placed front pad 7, in the groove of front bearing retainer 6 inner circles, placed front sealing ring 8.
The 4th cylinder 3f at preformed axle 3, put rear deep groove ball bearing 17 until its inner ring leading flank is adjacent to the step side between three cylindrical body 3e and the 4th cylinder 3f on preformed axle 3, on the 4th cylinder 3f of preformed axle 3, be inserted in annulus 12, with rear bearing cover 9, rear deep groove ball bearing 17 is encapsulated in the bearing block rear side main aperture 2b of bearing block 2 again, one group of screw 18 through on the screw mounting hole of rear bearing cover 9 and bearing block 2 afterwards the first screw hole 2h of cylindrical 2e end face screw, rear bearing cover 9 and bearing block 2 are fixed together, between rear bearing cover 9 and bearing block 2 binding faces, placed rear pad 10, in the groove of rear bearing cover 9 inner circles, placed rear sealing ring 11.
On preformed axle 3 rearmost end external screw thread 3i, screw in clamp nut 13, jam-packed forward, annulus 12 fix tightlies that are enclosed within on the 4th cylinder 3f of preformed axle 3.
The guide rod hole 1b that preformed platform is 1 four jiaos is enclosed within on other guide rod, can on guide rod, slide forward or backward.
In the course of the work, injection screw 5 is done and the motion such as is rotated, advances, returns in machine barrel.During screw rod 5 motion, be subject to moment of torsion, thrust backward, the pulling force forward that material applies, because screw rod 5 and preformed axle 3 are connected and fixed, the force transmission that screw rod 5 is subject to is to 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 is fixed together with preformed platform 1, so these active forces are finally delivered on preformed platform 1.
The present invention is fixed on bearing block 2 on preformed platform 1, 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 and seal with parts such as front bearing retainer 6, rear bearing covers 9.Preformed belt wheel 14, screw rod 5 are fastened on preformed axle 3.Such device can bear axially huge thrust backward, the axial active force such as less pulling force forward, moment of torsion, radial load, and preformed axle 3 can flexible rotating, relative motion friction position is encapsulated in confined space, avoids lubricating oil to leak and enters with dust.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 modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
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), between front deep groove ball bearing (16) and rear deep groove ball bearing (17), be provided with thrust bearing (15), 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 respectively in front bearing retainer (6) and rear bearing cover (9),
Described preformed platform (1) center has preformed platform front side main aperture (1c) and preformed platform rear side main aperture (1d), and the junction of preformed platform front side main aperture (1c) and preformed platform rear side main aperture (1d) caves inward and forms circular cavity (1a);
Described bearing block (2) inside has the first spacer ring (2c), described the first spacer ring (2c) is divided into bearing block front side main aperture (2a) and bearing block rear side main aperture (2b) by bearing block (2) inside, and one end of bearing block (2) is also provided with along bearing block (2) the outstanding flange (2f) of portion radially outward;
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 circular the second spacer ring (3b) that is of radially outward giving prominence to along preformed axle (3), 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, between described bearing block (2) and front bearing retainer (6), is also provided with front pad (7), between bearing block (2) and rear bearing cover (9), is also provided with rear pad (10).
3. preformed axle support connection device according to claim 1, it is characterized in that, between described rear sealing ring (11) and preformed axle (3), be provided with annulus (12), described preformed axle (3) clamp nut for rear end (13) screws in compression rear bearing cover (9) in external screw thread (3i), rear deep groove ball bearing (17) is withstood in described annulus (12) one end, and the other end withstands clamp nut (13).
4. according to the preformed axle support connection device described in claim 1-3, it is characterized in that, on the outer wall of described preformed axle (3) front end, be 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 true CN103568206A (en) | 2014-02-12 |
| CN103568206B CN103568206B (en) | 2015-11-04 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN103568206B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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) |
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| DE29612445U1 (en) * | 1996-07-17 | 1997-09-04 | Hengstler Gmbh | Shaft bearing arrangement |
| JP2008101711A (en) * | 2006-10-19 | 2008-05-01 | Nsk Ltd | Method for combining ball screw with rolling bearing and ball screw device |
| 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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2013
- 2013-10-23 CN CN201310504707.1A patent/CN103568206B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29612445U1 (en) * | 1996-07-17 | 1997-09-04 | Hengstler Gmbh | Shaft bearing arrangement |
| JP2008101711A (en) * | 2006-10-19 | 2008-05-01 | Nsk Ltd | Method for combining ball screw with rolling bearing and ball screw device |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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) |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103568206B (en) | 2015-11-04 |
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