CN202225155U - Ceramic inserting needle tail handle inclination angle press-in die - Google Patents
Ceramic inserting needle tail handle inclination angle press-in die Download PDFInfo
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- CN202225155U CN202225155U CN2011203745910U CN201120374591U CN202225155U CN 202225155 U CN202225155 U CN 202225155U CN 2011203745910 U CN2011203745910 U CN 2011203745910U CN 201120374591 U CN201120374591 U CN 201120374591U CN 202225155 U CN202225155 U CN 202225155U
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Abstract
The utility model relates to an invention of an optical fiber connector element production die in the optical communication filed, in particular to a ceramic inserting needle tail handle inclination angle press-in die which comprises a die base, and is characterized in that an inclination angle mounting surface is arranged on the die base; a fabrication hole vertical to the inclination angle mounting surface is formed on the inclination angle mounting surface; a lower die is mounted on the inclination angle mounting surface on the die base through a bolt, and is provided with a groove, a block shoulder and a die handle; the die handle of the lower die is mounted in the fabrication hole in the die base; a positioning block is mounted on one side of the lower die positioned in the groove, and is provided with a stop shoulder tongue block and a stop shoulder; the stop shoulder tongue block of the positioning block is inserted in a notch in the groove of the lower die; the stop shoulder in the positioning block is mounted with the block shoulder in the lower die in a matched manner; and an inclination angle press-in die is mounted in the groove in the lower die. The utility model solves the problem that the declination of the optical fiber connector ceramic inserting needle tail handle is inserted, connected and pressed, and is also used in other declination press-in assembly fields.
Description
(1). technical field: the utility model relates to the innovation utility model of optical communication field joints of optical fibre element production mould, is that a kind of ceramic contact pin caudal peduncle inclination angle is pressed into mould.
(2). background technology: the present stage fiber optic communication develops to the direction of broadband, big capacity, two-forty; Fiber optic communication to the basic demand of optical fiber and joints of optical fibre element is: these two transmission characteristic parameter of loss and chromatic dispersion are as much as possible little, and mechanical property and environmental characteristics preferably will be arranged; The joints of optical fibre are the detachable flexible connection devices in the fiber optic communication line, are to constitute the passive interface unit that connects between the optical fiber communication equipment; The leading indicator of reflection joints of optical fibre quality includes return loss, and return loss is bigger, explains that reverberation is littler to the negative effect of light source and system; The return loss index of the joints of optical fibre is relevant with reflection of incident light; Improve the concentricity and the inclination angle of improving connector ceramic contact pin butt joint end face of joints of optical fibre connector; Can improve the return loss index of the joints of optical fibre; In order to improve existing joints of optical fibre return loss index, ceramic contact pin in the joints of optical fibre and caudal peduncle are improved to the insertion that has certain drift angle are connected; How to solve new model joints of optical fibre ceramic contact pin and insert the production assembly problem that is connected, provide a kind of ceramic contact pin caudal peduncle inclination angle to be pressed into the solution of mould with the caudal peduncle drift angle.
(3). summary of the invention: the purpose of the utility model is exactly will solve joints of optical fibre ceramic contact pin to be connected with the insertion of band hole, inclination angle caudal peduncle and to press-fit problem, provides a kind of ceramic contact pin caudal peduncle inclination angle to be pressed into mould.
The concrete scheme of the utility model is: a kind of ceramic contact pin caudal peduncle inclination angle is pressed into mould; It has mold base; It is characterized in that: mold base is provided with the inclination angle installed surface; The inclination angle installed surface is provided with the fabrication hole perpendicular to installed surface, on the installed surface of the inclination angle of mold base, adopts screw that counterdie is installed; Counterdie is provided with breach groove, shoulder block and die shank, and the die shank of counterdie is mounted in the fabrication hole in the mold base, and a side that is positioned at the breach groove at counterdie is equipped with locating piece; Locating piece is provided with only to be takeed on the tongue piece and ends shoulder, and the tongue piece of only takeing in the locating piece is in the breach that is inserted in the counterdie breach groove, in the locating piece end shoulder be with counterdie in shoulder block cooperate installation, in the breach groove in counterdie the inclination angle is installed also and is pressed into mould.
The described counterdie of the utility model is provided with template; The breach groove is provided in a side of the center of counterdie template, and shoulder block is provided in a side of the side that the counterdie template is positioned at breach groove breach, die shank be provided in a side of the counterdie template be positioned at the breach groove under; Die shank is provided with the technology jack; The upper end of technology jack is provided with the workpiece installing hole, and the workpiece installing hole constitutes the perforation of technology jack and breach groove, the breach groove coaxial line in the technology jack in the die shank, workpiece installing hole and the template.
The described locating piece of the utility model is to be the semi-circular plate structure, only takes on the middle part that the tongue piece is provided in a side of the semi-circular plate straight flange, and the last plane of only takeing on the tongue piece is lower than semi-circular plate and only takes on structure in the connection root formation of semi-circular plate.
The described mold base of the utility model inclination angle installed surface is that the inclined angle alpha with horizontal plane is 3.7
0Being pressed into mould with the inclination angle of the corresponding installation of mold base inclination angle installed surface is made up of Upper Die-sleeve, core rod and patrix A; The lower end of Upper Die-sleeve trepanning is provided with the axle collar; The sidewall of Upper Die-sleeve trepanning is provided with screw, and Upper Die-sleeve is positioned at the relative trepanning outside of screw and is provided with tangent plane, and the upper ring surface of Upper Die-sleeve is that the inclined angle alpha with horizontal plane is-3.7
0Patrix A is mounted in the Upper Die-sleeve; Patrix A is the frustum cone structure that has the shaft shoulder; The center of patrix A round platform is provided with the step installing hole, and a side of patrix A round platform is provided with connecting hole, and the opposite side of patrix A round platform is provided with the shoulder block that is higher than table top; The shaft shoulder among the described patrix A be with Upper Die-sleeve in the axle collar cooperate installation, the connecting hole among the patrix A is to adopt screw and screw in the Upper Die-sleeve to constitute to locate; Core rod is mounted in the top that Upper Die-sleeve is positioned at patrix A, and core rod is to be to have the inclined-plane plectane structure that lacks the limit, and the center of core rod plectane is provided with the core hole vertical with last plane, and the lower inclined plane of core rod is that the inclined angle alpha with horizontal plane is-3.7
0, the scarce limit in the core rod be with patrix A in shoulder block cooperate installation; The tangent plane that described inclination angle is pressed in the mould Upper Die-sleeve is only to take on only takeing on of tongue piece with counterdie top locating piece to cooperate installation; The axis that the inclination angle is pressed into mould patrix A installing hole is the axis coaxle with counterdie breach groove, and the axis that the inclination angle is pressed into mould core rod core hole is that the misalignment of axe angle α with counterdie breach groove is 3.7
0
The described mold base of the utility model inclination angle installed surface or with the inclined angle alpha of horizontal plane be 2.8
0Be pressed into mould with the inclination angle of the corresponding installation of mold base inclination angle installed surface or form by small inclination core rod and patrix B; Patrix B is the frustum cone structure that has by shoulder; The center of patrix B round platform is provided with installing hole, and patrix B round platform is positioned at by the relative opposite side of shoulder and is provided with the draw-in groove rib that is higher than table top; The small inclination core rod is mounted in the top of patrix B; The small inclination core rod is to be to have the inclined-plane plectane structure that lacks the limit; The center of small inclination core rod plectane is provided with the core hole vertical with last plane; The middle part that small inclination core rod plectane lacks the limit is provided with block tongue, and the lower inclined plane of small inclination core rod plectane is that the inclined angle alpha with horizontal plane is-2.8
0, the block tongue in the small inclination core rod be with patrix B in the draw-in groove rib cooperate installation; Described inclination angle is pressed into and cooperates installation by the shoulder that ends that shoulder is with counterdie top locating piece is only takeed on the tongue piece among the mould patrix B; The axis that the inclination angle is pressed into mould patrix B installing hole is the axis coaxle with counterdie breach groove, and the axis that the inclination angle is pressed into mould small inclination core rod core hole is that the misalignment of axe angle α with counterdie breach groove is 2.8
0
The operation principle of the utility model is (seeing Fig. 1 for details): the mold base 4 in the utility model is mounted in (reflection among the figure) on the workbench of forcing press; The inclined angle alpha (seeing Fig. 3 for details) and the corresponding mounting inclination angle of the utility model mold base 4 inclination angle installed surfaces 5 is pressed into the inclined angle alpha of the core rod 15 in the mould 2; Its value equidirectional is opposite, and two end faces up and down that constitute the utility model are parallel; Before press-fiting, earlier caudal peduncle is encased in the workpiece installing hole of counterdie 1 breach groove 8 (seeing Fig. 4 for details), the inclination angle of closing is pressed into mould 2;, the inclination angle inserts ceramic contact pin in being pressed into the core hole 22 (seeing Fig. 9, Figure 14 for details) in mould 2 core rods 15; Drift by forcing press is pressed into ceramic contact pin in the caudal peduncle drift angle jack in the counterdie 1 at last, and the drift return of forcing press unloads the inclination angle and is pressed into mould 2; And ceramic contact pin withdrawed from together with caudal peduncle, the drift angle of having accomplished the ceramic contact pin caudal peduncle is inserted and is press-fited operation.
The utility model is that the axis with counterdie workpiece installing hole becomes certain drift angle with the axis designs that is pressed into the core rod hole, has realized that assembling is inserted in the drift angle of caudal peduncle and ceramic contact pin, and assembly quality is guaranteed; The utility model is designed with two different inclination angle structures, can satisfy the different drift angles of ceramic contact pin caudal peduncle and insert the demand of assembling; The utility model is simple in structure, easy to operate and production efficiency is high; The utility model preferably resolves joints of optical fibre ceramic contact pin caudal peduncle drift angle and insert to connect the problem that press-fits, and the drift angle that the utility model also can be used for other field (sensor, detector and monitor) is pressed into and is linked and packed.
(4). description of drawings:
Fig. 1: the utility model structural front view;
Fig. 2: the utility model structure right view;
Fig. 3: mold base structural front view;
Fig. 4: counterdie structural front view;
Fig. 5: following mode structure left view;
Fig. 6: following mode structure vertical view;
Fig. 7: locating piece structural front view;
Fig. 8: locating piece structure vertical view;
Fig. 9: the inclination angle is pressed into one of mode structure front view;
Figure 10: the inclination angle is pressed into one of mode structure right view;
Figure 11: Upper Die-sleeve structural front view;
Figure 12: Upper Die-sleeve structure left view;
Figure 13: Upper Die-sleeve structure vertical view;
Figure 14: mold insert structure front view;
Figure 15: mold insert structure left view;
Figure 16: mold insert structure vertical view;
Figure 17: patrix A structural front view;
Figure 18: patrix A structure left view;
Figure 19: patrix A structure vertical view;
Figure 20: the inclination angle is pressed into two front views of mode structure;
Figure 21: the inclination angle is pressed into two right views of mode structure;
Figure 22: small inclination mold insert structure front view;
Figure 23: small inclination mold insert structure vertical view;
Figure 24: patrix B structural front view;
Figure 25: patrix B structure right view;
Figure 26: patrix B structure vertical view;
Among the figure: 1-counterdie, 2-inclination angle is pressed into mould, 3-locating piece, 4-mold base, 5-inclination angle installed surface, 6-fabrication hole, 7-template, 8-breach groove; 9-die shank, 10-technology jack, 11-shoulder block, 12-only take on tongue piece, 13-semi-circular plate, 14-Upper Die-sleeve, 15-core rod; 16-patrix A, 17-screw, 18-upper ring surface, 19-axle collar, 20-tangent plane, 21-inclined-plane, 22-core hole; 23-scarce limit, 24-connecting hole, 25-installing hole, 26-shoulder block, 27-shaft shoulder, 28-small inclination core rod, 29--patrix B; The 30--inclined-plane, 31--core hole, 32--lacks the limit, 33-block tongue, the 34--installing hole, 35-draw-in groove rib, 36-by shoulder.
(5). the specific embodiment:
Embodiment 1: one of the utility model structure (seeing Fig. 1 for details): a kind of ceramic contact pin caudal peduncle inclination angle is pressed into mould; It has mold base 4; Particularly: mold base 4 is provided with inclination angle installed surface 5; Inclination angle installed surface 5 is provided with the fabrication hole 6 (seeing Fig. 3 for details) perpendicular to installed surface, on the inclination angle of mold base 4 installed surface 5, adopts screw that counterdie 1 is installed; Following module is provided with breach groove 8, shoulder block 11 and die shank 9 (seeing Fig. 4, Fig. 5, Fig. 6 for details), and the die shank 9 of counterdie 1 is mounted in the fabrication hole 6 in the mold base 4, and a side that is positioned at breach groove 8 at counterdie 1 is equipped with locating piece 3; Locating piece 3 is provided with only to be takeed on tongue piece 12 and ends shoulder (seeing Fig. 7, Fig. 8 for details); The tongue piece 12 of only takeing in the locating piece 3 is in the breach that is inserted in the counterdie 1 breach groove 8; In the locating piece 3 end shoulder be with counterdie 1 in shoulder block 11 cooperate installation, in the breach groove 8 in counterdie 1 inclination angle is installed also and is pressed into mould 2.
The described counterdie 1 of present embodiment is provided with template 7 (seeing Fig. 4, Fig. 5, Fig. 6 for details); Breach groove 8 is provided in a side of the center of counterdie template 7; Shoulder block 11 is provided in a side of the side that counterdie template 7 is positioned at breach groove 8 breach; Die shank 9 be provided in a side of counterdie template 7 be positioned at breach groove 8 under, die shank 9 is provided with technology jack 10, the upper end of technology jack 10 is provided with the workpiece installing hole; The workpiece installing hole constitutes the perforation of technology jack 10 and breach groove 8, breach groove 8 coaxial lines in the technology jack 10 in the die shank 7, workpiece installing hole and the template 7.
The described locating piece 3 of present embodiment is to be semi-circular plate 13 structures (seeing Fig. 7, Fig. 8 for details), only takes on the middle part that tongue piece 12 is provided in a side of semi-circular plate 13 straight flanges, and the last plane of only takeing on tongue piece 12 is lower than semi-circular plate 13 and only takes on structure in the connection root formation of semi-circular plate.
The described mold base 4 inclination angle installed surfaces 5 of present embodiment are that the inclined angle alpha with horizontal plane is 3.7
0(seeing Fig. 3 for details); Be pressed into mould 2 with the inclination angle of mold base 4 inclination angle installed surfaces 5 corresponding installations and form (seeing Fig. 9, Figure 10 for details) by Upper Die-sleeve 14, core rod 15 and patrix A16; The lower end of Upper Die-sleeve 14 trepannings is provided with the axle collar 19 (seeing Figure 11, Figure 12, Figure 13 for details); The sidewall of Upper Die-sleeve 14 trepannings is provided with screw 17, and Upper Die-sleeve 14 is positioned at screw 17 relative trepanning outside and is provided with tangent plane 20 (seeing Figure 13 for details), and the upper ring surface 18 of Upper Die-sleeve 14 is that the inclined angle alpha with horizontal plane is-3.7
0Patrix A16 is mounted in the Upper Die-sleeve 14; Patrix A16 is the frustum cone structure (seeing Figure 17, Figure 18, Figure 19 for details) that has the shaft shoulder 27; The center of patrix A16 round platform is provided with step installing hole 25; One side of patrix A16 round platform is provided with connecting hole 24; The opposite side of patrix A16 round platform is provided with the shoulder block 26 that is higher than table top, the shaft shoulder 27 among the described patrix A16 be with Upper Die-sleeve 14 in the axle collar 19 cooperate installation, the connecting hole 24 among the patrix A16 is to adopt screw and screw 17 in the Upper Die-sleeve 14 to constitute to locate; Core rod 15 is mounted in the top that Upper Die-sleeve 14 is positioned at patrix A16; Core rod 15 is to be to have the inclined-plane 21 plectane structures (seeing Figure 14, Figure 15, Figure 16 for details) that lack limit 23; The center of core rod 15 plectanes is provided with the core hole 22 vertical with last plane, and the lower inclined plane 21 of core rod 15 is that the inclined angle alpha with horizontal plane is-3.7
0, the scarce limit 23 in the core rod 15 be with patrix A16 in shoulder block 26 cooperate installation; The tangent plane 20 that described inclination angle is pressed in mould 2 Upper Die-sleeves 14 is only to take on only takeing on of tongue piece 12 with counterdie 1 top locating piece 3 to cooperate installation; The axis that the inclination angle is pressed into mould 2 patrix A16 installing holes 25 is the axis coaxle with counterdie 1 breach groove 8, and the axis that the inclination angle is pressed into mould 2 core rods 15 core holes 22 is that the misalignment of axe angle α with counterdie 1 breach groove 8 is 3.7
0(seeing Fig. 9 for details).
Embodiment 2: two (seeing Fig. 1 for details) of this real new structure: a kind of ceramic contact pin caudal peduncle inclination angle is pressed into mould; It has mold base 4; Particularly: mold base 4 is provided with inclination angle installed surface 5; Inclination angle installed surface 5 is provided with the fabrication hole 6 (seeing Fig. 3 for details) perpendicular to installed surface, on the inclination angle of mold base 4 installed surface 5, adopts screw that counterdie 1 is installed; Following module is provided with breach groove 8, shoulder block 11 and die shank 9 (seeing Fig. 4, Fig. 5, Fig. 6 for details), and the die shank 9 of counterdie 1 is mounted in the fabrication hole 6 in the mold base 4, and a side that is positioned at breach groove 8 at counterdie 1 is equipped with locating piece 3; Locating piece 3 is provided with only to be takeed on tongue piece 12 and ends shoulder (seeing Fig. 7, Fig. 8 for details); The tongue piece 12 of only takeing in the locating piece 3 is in the breach that is inserted in the counterdie 1 breach groove 8; In the locating piece 3 end shoulder be with counterdie 1 in shoulder block 11 cooperate installation, in the breach groove 8 in counterdie 1 inclination angle is installed also and is pressed into mould 2.
The described counterdie 1 of present embodiment is provided with template 7 (seeing Fig. 4, Fig. 5, Fig. 6 for details); Breach groove 8 is provided in a side of the center of counterdie template 7; Shoulder block 11 is provided in a side of the side that counterdie template 7 is positioned at breach groove 8 breach; Die shank 9 be provided in a side of counterdie template 7 be positioned at breach groove 8 under, die shank 9 is provided with technology jack 10, the upper end of technology jack 10 is provided with the workpiece installing hole; The workpiece installing hole constitutes the perforation of technology jack 10 and breach groove 8, breach groove 8 coaxial lines in the technology jack 10 in the die shank 7, workpiece installing hole and the template 7.
The described locating piece 3 of present embodiment is to be semi-circular plate 13 structures (seeing Fig. 7, Fig. 8 for details), only takes on the middle part that tongue piece 12 is provided in a side of semi-circular plate 13 straight flanges, and the last plane of only takeing on tongue piece 12 is lower than semi-circular plate 13 and only takes on structure in the connection root formation of semi-circular plate.
The described mold base 4 inclination angle installed surfaces 5 of present embodiment are that the inclined angle alpha with horizontal plane is 2.80; Be pressed into mould 2 with the inclination angle of mold base 4 inclination angle installed surfaces 5 corresponding installations and form (seeing Figure 20, Figure 21 for details) by small inclination core rod 28 and patrix B29; Patrix B29 is the frustum cone structure (seeing Figure 24, Figure 25, Figure 26 for details) that has by shoulder 36; The center of patrix B29 round platform is provided with installing hole 34, and patrix B29 round platform is positioned at by shoulder 36 relative opposite sides and is provided with the draw-in groove rib 35 that is higher than table top; Small inclination core rod 28 is mounted in the top of patrix B29; Small inclination core rod 28 is to be to have the inclined-plane 30 plectane structures that lack limit 32; The center of small inclination core rod 28 plectanes is provided with the core hole 31 vertical with last plane; The middle part that small inclination core rod 28 plectanes lack limit 32 is provided with block tongue 33, and the lower inclined plane 30 of small inclination core rod 28 plectanes is that the inclined angle alpha with horizontal plane is-2.80, the block tongue 33 in the small inclination core rod 28 be with patrix B29 in draw-in groove rib 35 cooperate installation; Described inclination angle is pressed into and cooperates installation by the shoulder that ends that shoulder 36 is with counterdie 1 top locating piece 3 is only takeed on tongue piece 12 among the mould 2 patrix B29; The axis that the inclination angle is pressed into mould 2 patrix B29 installing holes 34 is the axis coaxle with counterdie 1 breach groove 8, and the axis that the inclination angle is pressed into mould 2 small inclination core rods 28 core holes 31 is that the misalignment of axe angle α with counterdie 1 breach groove 8 is 2.8 ° (seeing Figure 20 for details).
Claims (5)
1. a ceramic contact pin caudal peduncle inclination angle is pressed into mould; It has mold base; It is characterized in that: mold base is provided with the inclination angle installed surface, and the inclination angle installed surface is provided with the fabrication hole perpendicular to installed surface, on the installed surface of the inclination angle of mold base, adopts screw that counterdie is installed; Counterdie is provided with breach groove, shoulder block and die shank, and the die shank of counterdie is mounted in the fabrication hole in the mold base, and a side that is positioned at the breach groove at counterdie is equipped with locating piece; Locating piece is provided with only to be takeed on the tongue piece and ends shoulder, and the tongue piece of only takeing in the locating piece is in the breach that is inserted in the counterdie breach groove, in the locating piece end shoulder be with counterdie in shoulder block cooperate installation, in the breach groove in counterdie the inclination angle is installed also and is pressed into mould.
2. a kind of ceramic contact pin caudal peduncle according to claim 1 inclination angle is pressed into mould; It is characterized in that: described counterdie is provided with template; The breach groove is provided in a side of the center of counterdie template, and shoulder block is provided in a side of the side that the counterdie template is positioned at breach groove breach, die shank be provided in a side of the counterdie template be positioned at the breach groove under; Die shank is provided with the technology jack; The upper end of technology jack is provided with the workpiece installing hole, and the workpiece installing hole constitutes the perforation of technology jack and breach groove, the breach groove coaxial line in the technology jack in the die shank, workpiece installing hole and the template.
3. a kind of ceramic contact pin caudal peduncle according to claim 1 inclination angle is pressed into mould; It is characterized in that: described locating piece is to be the semi-circular plate structure; Only take on the tongue piece and be provided in a side of the middle part of semi-circular plate straight flange, the last plane of only takeing on the tongue piece is lower than semi-circular plate and constitutes at the connection root of semi-circular plate only takes on structure.
4. a kind of ceramic contact pin caudal peduncle according to claim 1 inclination angle is pressed into mould, it is characterized in that: described mold base inclination angle installed surface is that the inclined angle alpha with horizontal plane is 3.7
0Being pressed into mould with the inclination angle of the corresponding installation of mold base inclination angle installed surface is made up of Upper Die-sleeve, core rod and patrix A; The lower end of Upper Die-sleeve trepanning is provided with the axle collar; The sidewall of Upper Die-sleeve trepanning is provided with screw, and Upper Die-sleeve is positioned at the relative trepanning outside of screw and is provided with tangent plane, and the upper ring surface of Upper Die-sleeve is that the inclined angle alpha with horizontal plane is-3.7
0Patrix A is mounted in the Upper Die-sleeve; Patrix A is the frustum cone structure that has the shaft shoulder; The center of patrix A round platform is provided with the step installing hole, and a side of patrix A round platform is provided with connecting hole, and the opposite side of patrix A round platform is provided with the shoulder block that is higher than table top; The shaft shoulder among the described patrix A be with Upper Die-sleeve in the axle collar cooperate installation, the connecting hole among the patrix A is to adopt screw and screw in the Upper Die-sleeve to constitute to locate; Core rod is mounted in the top that Upper Die-sleeve is positioned at patrix A, and core rod is to be to have the inclined-plane plectane structure that lacks the limit, and the center of core rod plectane is provided with the core hole vertical with last plane, and the lower inclined plane of core rod is that the inclined angle alpha with horizontal plane is-3.7
0, the scarce limit in the core rod be with patrix A in shoulder block cooperate installation; The tangent plane that described inclination angle is pressed in the mould Upper Die-sleeve is only to take on only takeing on of tongue piece with counterdie top locating piece to cooperate installation; The axis that the inclination angle is pressed into mould patrix A installing hole is the axis coaxle with counterdie breach groove, and the axis that the inclination angle is pressed into mould core rod core hole is that the misalignment of axe angle α with counterdie breach groove is 3.7
0
5. a kind of ceramic contact pin caudal peduncle according to claim 1 inclination angle is pressed into mould, it is characterized in that: described mold base inclination angle installed surface or with the inclined angle alpha of horizontal plane be 2.8
0Be pressed into mould with the inclination angle of the corresponding installation of mold base inclination angle installed surface or form by small inclination core rod and patrix B; Patrix B is the frustum cone structure that has by shoulder; The center of patrix B round platform is provided with installing hole, and patrix B round platform is positioned at by the relative opposite side of shoulder and is provided with the draw-in groove rib that is higher than table top; The small inclination core rod is mounted in the top of patrix B; The small inclination core rod is to be to have the inclined-plane plectane structure that lacks the limit; The center of small inclination core rod plectane is provided with the core hole vertical with last plane; The middle part that small inclination core rod plectane lacks the limit is provided with block tongue, and the lower inclined plane of small inclination core rod plectane is that the inclined angle alpha with horizontal plane is-2.8
0, the block tongue in the small inclination core rod be with patrix B in the draw-in groove rib cooperate installation; Described inclination angle is pressed into and cooperates installation by the shoulder that ends that shoulder is with counterdie top locating piece is only takeed on the tongue piece among the mould patrix B; The axis that the inclination angle is pressed into mould patrix B installing hole is the axis coaxle with counterdie breach groove, and the axis that the inclination angle is pressed into mould small inclination core rod core hole is that the misalignment of axe angle α with counterdie breach groove is 2.8
0
Priority Applications (1)
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CN2011203745910U CN202225155U (en) | 2011-09-29 | 2011-09-29 | Ceramic inserting needle tail handle inclination angle press-in die |
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CN2011203745910U CN202225155U (en) | 2011-09-29 | 2011-09-29 | Ceramic inserting needle tail handle inclination angle press-in die |
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CN2011203745910U Expired - Fee Related CN202225155U (en) | 2011-09-29 | 2011-09-29 | Ceramic inserting needle tail handle inclination angle press-in die |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354031A (en) * | 2011-09-29 | 2012-02-15 | 黄石晨信光电有限责任公司 | Slant-angle pressing mould for tail handle of porcelain thrusting needle |
-
2011
- 2011-09-29 CN CN2011203745910U patent/CN202225155U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102354031A (en) * | 2011-09-29 | 2012-02-15 | 黄石晨信光电有限责任公司 | Slant-angle pressing mould for tail handle of porcelain thrusting needle |
CN102354031B (en) * | 2011-09-29 | 2013-09-18 | 黄石晨信光电有限责任公司 | Slant-angle pressing mould for tail handle of porcelain thrusting needle |
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Granted publication date: 20120523 Termination date: 20140929 |
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EXPY | Termination of patent right or utility model |