CN103216538B - Novel shaft coupler and manufacture method of novel shaft coupler - Google Patents
Novel shaft coupler and manufacture method of novel shaft coupler Download PDFInfo
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- CN103216538B CN103216538B CN201310125597.8A CN201310125597A CN103216538B CN 103216538 B CN103216538 B CN 103216538B CN 201310125597 A CN201310125597 A CN 201310125597A CN 103216538 B CN103216538 B CN 103216538B
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- hole
- axial hole
- die cavity
- axial
- metal reinforcing
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Abstract
The invention relates to a novel shaft coupler, which comprises a plastic main body, wherein the middle of the plastic main body is provided with a first axial through hole used for inserting and connecting the end part of a shaft, the two ends of the plastic main body are respectively provided with second axial through holes used for penetrating screw bolts, the side surface of the middle part of the plastic main body is provided with a radial through hole used for connecting a tightening screw for fixing the shaft, the radial through hole is communicated with the first axial through hole, and a metal reinforcing plate used for reinforcing the structural intensity is embedded in the plastic main body. Meanwhile, the invention also relates to a corresponding manufacture method of the novel shaft coupler. The metal reinforcing plate is covered in the plastic main body of the novel shaft coupler, the self structural intensity and the connecting intensity are greatly improved, the metal reinforcing plate cannot easily get rusty through being covered inside the plastic main body, and the novel shaft coupler has the advantages that the manufacture cost is low, the structural intensity is high, the rustiness cannot easily occur, in addition, the service life is long, and the like. The novel shaft coupler is particularly applicable to the field of aquaculture mechanical equipment.
Description
Technical field
The present invention relates to a kind of novel coupler and preparation method thereof, be specially adapted to aquaculture machinery apparatus field.
Background technique
At present, shaft end is generally be connected with other objects by coupling, wherein coupling is generally foundry goods, the shaping rear needs of foundry goods are through the operation such as boring, tapping tooth, spray paint, not only make trouble, manufacture cost is higher, and get rusty easily in culture environment of aquatic products, after getting rusty, layman is difficult to dismounting, so discarded rate is very high, working life is short, maintenance cost is high; Market also there is stainless steel coupling, although can be antirust, makes difficulty, manufacture cost is very high.Therefore, existing coupling is not suitable for using in culture environment of aquatic products.
Summary of the invention
The present invention is directed to above-mentioned prior art Problems existing and make improvement, namely technical problem to be solved by this invention be to provide a kind of low cost, high strength and in culture environment of aquatic products use be not easy novel coupler got rusty and preparation method thereof.
In order to solve the problems of the technologies described above, technological scheme one of the present invention is: a kind of novel coupler, comprise plastic body, the middle part of described plastic body offers the first axial hole for grafting shaft end, the two ends of described plastic body offer the second axial hole for wearing bolt respectively, the side, middle part of described plastic body offers for connecting screw with the radial direction through hole of stationary axle, described radial direction through hole and the first axial hole connect, and are embedded with the metal reinforcing plates for strengthening structural strength in described plastic body.
Further, the flange nut matched with screw is embedded with in described radial direction through hole.
Further, the middle part of described metal reinforcing plates offers three axial hole concentric with the first axial hole, and the diameter of described 3rd axial hole is not less than the diameter of the first axial hole.
Further, the two ends of described metal reinforcing plates offer the four-axial through hole concentric with the second axial hole respectively, and the diameter of described four-axial through hole is not less than the diameter of the second axial hole.
Further, described plastic body is provided with the stiffening rib for strengthening structural strength.
Further, described metal reinforcing plates is iron plate.
Further, described flange nut is stainless steel nut.
In order to solve the problems of the technologies described above, technological scheme two of the present invention is: a kind of making method of novel coupler, comprise the injection mould be installed on injection molding machine, described injection mould is made up of dynamic model and cover half, pouring system and die cavity is formed when described dynamic model and cover half close, it carries out according to the following steps: metal reinforcing plates is positioned in the die cavity of dynamic model by (1), middle part in described die cavity is provided with the central shaft matched with the first axial hole, two ends in described die cavity are respectively equipped with the positioning shaft matched with the second axial hole, the lower register pin for support metal stiffening plate is also arranged with in described die cavity, (2) be positioned on the locating stud of slip front by flange nut, described slide block is arranged in the chute on dynamic model, and described chute is connected with die cavity, and described slide block offers oblique guide hole, (3) by dynamic model and cover half matched moulds, described cover half is arranged with the upper register pin for withstanding metal reinforcing plates, described cover half is provided with Angle Pin slide block being pushed to die cavity, and described Angle Pin matches with oblique guide hole, (4) plastic melt is injected in die cavity from pouring system, demolding after cooling, this novel coupler can be taken out.
Further, the rear end in described chute is provided with the holding down bolt of restriction slide block reset position.
Further, described cover half is provided with for withstanding slide block to prevent the locking block moved back thereafter.
Further, the proportioning of described plastic melt is the glass fibre of 40% ~ 60% nylon and 60% ~ 40% by weight ratio.
Compared with prior art, the present invention has following beneficial effect: this novel coupler is clad metal stiffening plate in plastic body, substantially increase himself structural strength and join strength, its metal reinforcing plates is not easy to get rusty owing to being covered by plastic body, have low cost of manufacture, structural strength high, be not easy to get rusty and the advantages such as long service life, overcome cast iron and stainless disadvantage, under the prerequisite ensureing mechanical strength, substitute iron and steel with plastics, be specially adapted to aquaculture machinery apparatus field.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Accompanying drawing explanation
Fig. 1 is the plan view of the embodiment of the present invention.
Fig. 2 is the sectional view at A-A place in Fig. 1.
Fig. 3 is the plan view of the embodiment of the present invention.
Fig. 4 is the sectional view at B-B place in Fig. 3.
Fig. 5 is the using state figure of Fig. 3.
Fig. 6 is the structural representation of dynamic model.
Fig. 7 is the structural representation of cover half.
Fig. 8 is the placement schematic diagram of metal reinforcing plates and flange nut.
Fig. 9 is the laying state figure of metal reinforcing plates and flange nut.
In figure: 1-plastic body, 2-axle, 3-first axial hole, 4-second axial hole, 5-screw, 6-radial direction through hole, 7-flange nut, 8-metal reinforcing plates, 9-the 3rd axial hole, 10-four-axial through hole, 11-stiffening rib, 12-dynamic model, 13-cover half, 14-pouring system, 15-die cavity, 16-central shaft, 17-positioning shaft, register pin under 18-, 19-slide block, 20-locating stud, 21-chute, the oblique guide hole of 22-, 23-supplements die cavity, the upper register pin of 24-, 25-Angle Pin, 26-holding down bolt, 27-locking block, 28-guide mechanism.
Embodiment
As shown in Fig. 1 ~ 5, a kind of novel coupler, comprise plastic body 1, the middle part of described plastic body 1 offers the first axial hole 3 for grafting axle 2 end, the two ends of described plastic body 1 offer the second axial hole 4 for wearing bolt respectively, the side, middle part of described plastic body 1 offers for connecting screw 5 with the radial direction through hole 6 of stationary axle 2, described radial direction through hole 6 and the first axial hole 3 connect, and are embedded with the metal reinforcing plates 8 for strengthening structural strength in described plastic body 1; Be tapped hole in described radial direction through hole 6, its screw thread is the internal thread of the flange nut 7 be embedded in radial direction through hole 6, and described flange nut 7 matches with screw 5, solves screw 5 and hold problem easy to slip teeth on plastic whorl tooth.
In the present embodiment, the middle part of described metal reinforcing plates 8 offers three axial hole 9 concentric with the first axial hole 3, and the diameter of described 3rd axial hole 9 is not less than the diameter of the first axial hole 3; The two ends of described metal reinforcing plates 8 offer the four-axial through hole 10 concentric with the second axial hole 4 respectively, and the diameter of described four-axial through hole 10 is not less than the diameter of the second axial hole 4.When axle 2 end is connected with plastic body 1, first axle 2 end is inserted in the first axial hole 3, then the flange nut 7 passed by screw 5 in radial direction through hole 6 is to withstand the locating slot of axle 2 end, and then axle 2 end is firmly connected with plastic body 1.In addition, this novel coupler can be each passed through the second axial hole 4 to be connected with other objects by plastic body 1 by two bolts.
In the present embodiment, described plastic body 1 is provided with the stiffening rib 11 for strengthening structural strength, described stiffening rib 11 can be arranged at the two end part of plastic body 1 respectively to strengthen the structural strength of the first axial hole 3 perimembranous; The material of described stiffening rib 11 is also the plastic materialss such as nylon, and described stiffening rib 11 is integrated injection molding with plastic body 1.In order to reduce costs, described metal reinforcing plates 8 is the iron plate that 1.5mm is thick, can certainly be steel disc; In order to avoid getting rusty, described flange nut 7 is stainless steel nut, and described screw 5 is CARBURIZING FURNACE FOR STAINLESS FASTENER; When molding and forming, metal reinforcing plates 8, flange nut 7 are coated in plastic body 1, can prevent metal reinforcing plates 8 and flange nut 7 from getting rusty.
As shown in Fig. 6 ~ 9, a kind of making method of novel coupler, comprise the injection mould be installed on injection molding machine, described injection mould is made up of dynamic model 12 and cover half 13, described dynamic model 12 forms pouring system 14 and die cavity 15 when closing with cover half 13, it carries out according to the following steps: metal reinforcing plates 8 is positioned in the die cavity 15 of dynamic model 12 by (1), middle part in described die cavity 15 is provided with the central shaft 16 matched with the first axial hole 3, two ends in described die cavity 15 are respectively equipped with the positioning shaft 17 matched with the second axial hole 4, 8 lower register pins 18 for support metal stiffening plate 8 are also arranged with in described die cavity 15, (2) be positioned over by flange nut 7 on the locating stud 20 of slide block 19 front end, described slide block 19 is arranged in the chute 21 on dynamic model 12, and described chute 21 is connected with die cavity 15, and described slide block 19 offers oblique guide hole 22, (3) by dynamic model 12 and cover half 13 matched moulds, described cover half 13 is provided with the Angle Pin 25 slide block 19 being pushed to die cavity 15 for withstanding the upper register pin 24 of metal reinforcing plates 8 described cover half 13 to be arranged with 8, and described Angle Pin 25 matches with oblique guide hole 22, (4) plastic melt is injected in die cavity 15 from pouring system 14, demolding after cooling, this novel coupler can be taken out.
In the present embodiment; rear end in described chute 21 is provided with the holding down bolt 26 of restriction slide block 19 reset position; described cover half 13 is provided with for withstanding slide block 19 to prevent the locking block 27 moved back thereafter; described locking block 27 is plane of inclination with the fitting surface of slide block 19; described pouring system 14 is made up of runner, cast gate and cold slug well, and the injection mould of this novel coupler is also provided with guide mechanism 28, closing mould mechanism and the mould emptier etc. the same with ordinary injection die.
In the present embodiment, the proportioning of described plastic melt is the glass fibre of 40% ~ 60% nylon and 60% ~ 40% by weight ratio, can preferentially select the nylon of 50% and the glass fibre of 50%, and wherein the model of nylon preferentially selects single 6 nylon (PA6); Its preparation process is that inserts adds injection molded, and carry out conditioning, the thick metal reinforcing plates of 1mm 8 is imbedded in the centre of plastics coupling, structural strength improves greatly, flange nut 7 is embedded at the radial direction through hole 6 of plastics coupling, overcome plastic whorl tooth and hold defect easy to slip teeth, the shortcoming that the coupling that this novel coupler overcomes former cast iron casting gets rusty easily in culture environment of aquatic products, extend working life.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (7)
1. the novel coupler for aquaculture machinery equipment, it is characterized in that: comprise plastic body, the middle part of described plastic body offers the first axial hole for grafting shaft end, the two ends of described plastic body offer the second axial hole for wearing bolt respectively, the side, middle part of described plastic body offers for connecting screw with the radial direction through hole of stationary axle, described radial direction through hole and the first axial hole connect, the flange nut matched with screw is embedded with in described radial direction through hole, the metal reinforcing plates for strengthening structural strength is embedded with in described plastic body, the middle part of described metal reinforcing plates offers three axial hole concentric with the first axial hole, the diameter of described 3rd axial hole is not less than the diameter of the first axial hole, the two ends of described metal reinforcing plates offer the four-axial through hole concentric with the second axial hole respectively, the diameter of described four-axial through hole is not less than the diameter of the second axial hole.
2. novel coupler according to claim 1, is characterized in that: described plastic body is provided with the stiffening rib for strengthening structural strength.
3. novel coupler according to claim 1, is characterized in that: described metal reinforcing plates is iron plate.
4. novel coupler according to claim 1, is characterized in that: described flange nut is stainless steel nut.
5. the making method of a novel coupler as claimed in claim 1, comprise the injection mould be installed on injection molding machine, described injection mould is made up of dynamic model and cover half, pouring system and die cavity is formed when described dynamic model and cover half close, it is characterized in that, carry out according to the following steps: metal reinforcing plates is positioned in the die cavity of dynamic model by (1), middle part in described die cavity is provided with the central shaft matched with the first axial hole, two ends in described die cavity are respectively equipped with the positioning shaft matched with the second axial hole, the lower register pin for support metal stiffening plate is also arranged with in described die cavity, (2) be positioned on the locating stud of slip front by flange nut, described slide block is arranged in the chute on dynamic model, and described chute is connected with die cavity, and described slide block offers oblique guide hole, (3) by dynamic model and cover half matched moulds, described cover half is arranged with the upper register pin for withstanding metal reinforcing plates, described cover half is provided with Angle Pin slide block being pushed to die cavity, and described Angle Pin matches with oblique guide hole, (4) plastic melt is injected in die cavity from pouring system, demolding after cooling, this novel coupler can be taken out.
6. the making method of a kind of novel coupler according to claim 5, is characterized in that: the rear end in described chute is provided with the holding down bolt of restriction slide block reset position, and described cover half is provided with for withstanding slide block to prevent the locking block moved back thereafter.
7. the making method of a kind of novel coupler according to claim 5, is characterized in that: the proportioning of described plastic melt is the glass fibre of 40% ~ 60% nylon and 60% ~ 40% by weight ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125597.8A CN103216538B (en) | 2013-04-12 | 2013-04-12 | Novel shaft coupler and manufacture method of novel shaft coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125597.8A CN103216538B (en) | 2013-04-12 | 2013-04-12 | Novel shaft coupler and manufacture method of novel shaft coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216538A CN103216538A (en) | 2013-07-24 |
| CN103216538B true CN103216538B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310125597.8A Expired - Fee Related CN103216538B (en) | 2013-04-12 | 2013-04-12 | Novel shaft coupler and manufacture method of novel shaft coupler |
Country Status (1)
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| CN (1) | CN103216538B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103470592B (en) * | 2013-09-18 | 2015-05-13 | 贵州航天精工制造有限公司 | Method for connecting and fixing insert on soft foundation material |
Citations (12)
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| EP1365908A1 (en) * | 2001-01-25 | 2003-12-03 | Quickstep Technologies Pty, Ltd | Composite and metal component production, forming and bonding system |
| CN2738461Y (en) * | 2004-11-08 | 2005-11-02 | 重庆宗申技术开发研究有限公司 | Large power electric generator set |
| DE202007001430U1 (en) * | 2007-01-22 | 2007-03-29 | Stromag Ag | Elastic plug-in coupling has dimensionally stable plastic component designed in plate form and provided with openings into which fit plug-in spigots |
| CN101038014A (en) * | 2006-10-20 | 2007-09-19 | 重庆大学 | High elastic rubber alloy shaft coupling device |
| JP2007271079A (en) * | 2006-03-10 | 2007-10-18 | Toray Ind Inc | Torque transmission shaft |
| CN201140502Y (en) * | 2007-12-26 | 2008-10-29 | 合兴集团有限公司 | Composite mold for producing metal insert plastic products in vehicle sensor |
| CN201151180Y (en) * | 2007-12-13 | 2008-11-19 | 重庆宗申技术开发研究有限公司 | Injection moulding device with upper of injection moulding mould cavity inlaying copper nut |
| CN201311975Y (en) * | 2008-11-08 | 2009-09-16 | 永固集团股份有限公司 | Conductor connector |
| CN201485692U (en) * | 2009-07-15 | 2010-05-26 | 海尔集团公司 | flange for washing machine |
| CN101913229A (en) * | 2010-08-16 | 2010-12-15 | 海尔集团公司 | Integrated injection molding die and method |
| CN202674063U (en) * | 2012-06-20 | 2013-01-16 | 钟晓东 | Reinforced reel coupling |
| CN203272498U (en) * | 2013-04-12 | 2013-11-06 | 贺辜文 | Novel coupler |
-
2013
- 2013-04-12 CN CN201310125597.8A patent/CN103216538B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1365908A1 (en) * | 2001-01-25 | 2003-12-03 | Quickstep Technologies Pty, Ltd | Composite and metal component production, forming and bonding system |
| CN2738461Y (en) * | 2004-11-08 | 2005-11-02 | 重庆宗申技术开发研究有限公司 | Large power electric generator set |
| JP2007271079A (en) * | 2006-03-10 | 2007-10-18 | Toray Ind Inc | Torque transmission shaft |
| CN101038014A (en) * | 2006-10-20 | 2007-09-19 | 重庆大学 | High elastic rubber alloy shaft coupling device |
| DE202007001430U1 (en) * | 2007-01-22 | 2007-03-29 | Stromag Ag | Elastic plug-in coupling has dimensionally stable plastic component designed in plate form and provided with openings into which fit plug-in spigots |
| CN201151180Y (en) * | 2007-12-13 | 2008-11-19 | 重庆宗申技术开发研究有限公司 | Injection moulding device with upper of injection moulding mould cavity inlaying copper nut |
| CN201140502Y (en) * | 2007-12-26 | 2008-10-29 | 合兴集团有限公司 | Composite mold for producing metal insert plastic products in vehicle sensor |
| CN201311975Y (en) * | 2008-11-08 | 2009-09-16 | 永固集团股份有限公司 | Conductor connector |
| CN201485692U (en) * | 2009-07-15 | 2010-05-26 | 海尔集团公司 | flange for washing machine |
| CN101913229A (en) * | 2010-08-16 | 2010-12-15 | 海尔集团公司 | Integrated injection molding die and method |
| CN202674063U (en) * | 2012-06-20 | 2013-01-16 | 钟晓东 | Reinforced reel coupling |
| CN203272498U (en) * | 2013-04-12 | 2013-11-06 | 贺辜文 | Novel coupler |
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| Publication number | Publication date |
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| CN103216538A (en) | 2013-07-24 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150520 Termination date: 20160412 |