CN206567458U - A kind of cone embeds guide colume type dilatation mold - Google Patents

A kind of cone embeds guide colume type dilatation mold Download PDF

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Publication number
CN206567458U
CN206567458U CN201720218834.9U CN201720218834U CN206567458U CN 206567458 U CN206567458 U CN 206567458U CN 201720218834 U CN201720218834 U CN 201720218834U CN 206567458 U CN206567458 U CN 206567458U
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cone
core
fixing nut
installing plate
mold
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CN201720218834.9U
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Chinese (zh)
Inventor
林小如
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Xiamen Sunrise Group Co Ltd
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Xiamen Sunrise Group Co Ltd
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Abstract

Guide colume type dilatation mold is embedded the utility model discloses a kind of cone, for wheel rim expansion process, including cope plate, lower template, symmetrically arranged upper mold core installing plate and lower mold core installing plate, upper mold core, lower mold core, upper cone and lower cone, it is additionally provided with upper cone fixing nut, lower cone fixing nut, upper core bar, embedded guide pillar, upper cone fixing nut is installed with upper mold core installing plate, upper core bar is provided with upper cone fixing nut, the top of upper core bar and upper cone is connected, lower cone fixing nut is installed with lower mold core installing plate, upper lower cone is connected by embedded guide pillar with bolster.The utility model is used in conjunction with each other using designs such as upper lower cone fixing nut, upper core bar, embedded guide pillars, both it can realize and correcting is carried out to upper lower cone, ensure that the concentricity of lower cone, make simultaneously above and below core rod installing plate fitted with upper lower cone it is closer, can further improve above and below core rod concentricity to improve wheel rim out-of-roundness.

Description

A kind of cone embeds guide colume type dilatation mold
Technical field
The utility model is related to wheel rim manufacture field, and more particularly to a kind of cone embeds guide colume type dilatation mold.
Background technology
Commonplace tire rim extension die mainly uses two guide colume types at present, its requirement on machining accuracy be not it is very high, It is made and simply correcting bolster, does not have actual guide effect for cone and sliding block, it is impossible to ensure upper and lower mould with one heart The wheel rim out-of-roundness obtained is in 0.8 mm or so.And the dilatation mold of existing new four guide colume type, its requirement on machining accuracy is higher, It is stronger to the guiding left and right of dilatation mold bolster, it can be very good to ensure the depth of parallelism of bolster, be conducive to improving and take turns The out-of-roundness of rim and its concentricity is improved, but in use to the cone and sliding block in dilatation mold still without Method correcting so that lower cone concentricity is still difficult to ensure that on mould, and then cause wheel rim out-of-roundness also there was only 0.6mm or so, with Two guide colume types are compared, though wheel rim out-of-roundness has lifting, not enough, wheel rim out-of-roundness and concentricity still have much room for improvement.
The content of the invention
In view of the above-mentioned problems, the purpose of this utility model is that providing a kind of cone embeds guide colume type dilatation mold, uses The dilatation mold can be such that the concentricity of bolster is ensured well, and then can preferably improve wheel rim out-of-roundness.
To reach above-mentioned purpose, the technical scheme that the utility model is proposed is:A kind of cone embeds guide colume type extension module Tool, for wheel rim expansion process, including cope plate, lower template, symmetrically arranged upper mold core installing plate and lower mold core installing plate, on Core rod, lower mold core, upper cone and lower cone, up and down core rod installing plate be separately fixed on bolster, core rod is solid respectively up and down Above and below being scheduled on core rod installing plate, upper lower cone be embedded in respectively above and below core rod installing plate middle part in, the dilatation mold is also set There are upper cone fixing nut, lower cone fixing nut, upper core bar, embedded guide pillar, the upper cone fixing nut is installed with upper mould In the first groove in the middle part of core installing plate, upper core bar is provided with upper cone fixing nut, the top of upper core bar and upper cone is connected Fixed, the lower cone fixing nut is installed with the second groove of lower mold core installing plate, and lower cone is located in the lower end of lower cone In body fixing nut, upper lower cone is connected by embedded guide pillar with bolster.
Further, the middle part of the cope plate is provided with a groove, and the upper end of upper cone fixing nut is installed with the groove Interior, its lower end is located in the first groove.
Further, the middle part of the lower template is provided with a groove, and the upper end of lower cone fixing nut is located at the second groove Interior, its lower end is installed with the groove.
Further, the upper mold core installing plate is bolted fixation with cope plate.
Further, between cope plate and the upper cone fixing nut and/or between upper core bar and upper cone and/or under Between cone fixing nut and lower template and/or between upper mold core and upper mold core installing plate and/or lower mold core is installed with lower mold core Fixation is connected by screw between plate.
Further, the width of first groove down becomes narrow gradually from the top of upper mold core installing plate, and described second The width of groove down gradually broadens from the top of lower mold core installing plate.
Using above-mentioned technical proposal, the utility model has the advantages that:To boring up and down on the basis of original model The structure of body is improved, i.e., be used in conjunction with each other using designs such as upper lower cone fixing nut, upper core bar, embedded guide pillars, both Correcting can be carried out to upper lower cone, ensure that the concentricity of lower cone, while core rod installing plate is pasted with upper lower cone up and down Close closer, can further improve above and below core rod concentricity to improve wheel rim out-of-roundness.With the wheel obtained by first two mode Rim out-of-roundness is compared, and after being expanded using the utility model to wheel rim, the out-of-roundness of its mounting surface can reach 0.4mm and following.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein:1. cope plate;2. lower template;3. upper cone fixing nut;4. lower cone fixing nut;5. upper cone;6. Lower cone;7. embedded guide pillar;8. on core bar;9. upper mold core installing plate;10. lower mold core installing plate;11. upper mold core;12. lower mould Core;13. screw;14. bolt;15. the first groove;16. the second groove;17. wheel rim;18. gap.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
As shown in figure 1, a kind of cone embeds guide colume type dilatation mold, for wheel rim expansion process, including cope plate 1, under Template 2, symmetrically arranged upper mold core installing plate 9 and lower mold core installing plate 10, upper mold core 11, lower mold core 12, upper cone 5 and lower cone Body 6, up and down core rod installing plate be separately fixed on bolster, up and down core rod be separately fixed above and below on core rod installing plate, on Lower cone 6 be embedded in respectively above and below core rod installing plate middle part in, in addition, the dilatation mold be additionally provided with upper cone fixing nut 3, Lower cone fixing nut 4, upper core bar 8, embedded guide pillar 7, the upper cone fixing nut 3 are installed with the middle part of upper mold core installing plate 9 The first groove in, upper core bar 8 is provided with upper cone fixing nut 3, the top of upper core bar 8 and upper cone 5 is connected, described Lower cone fixing nut 4 is installed with the second groove of lower mold core installing plate 10, and being located at lower cone in the lower end of lower cone 6 fixes In nut 4, upper lower cone is connected by embedded guide pillar 7 with bolster, this embed guide pillar 7 can between upper lower cone on move down It is dynamic.The width of first groove is down become narrow gradually from the top of upper mold core installing plate 9, and the width of the second groove is pacified from lower mold core The top of dress plate 10 down gradually broadens.
Further to improve the concentricity of bolster, a groove, upper cone fixing nut are provided with the middle part of cope plate 1 3 upper end is installed with the groove, and its lower end is located in the first groove 15.In addition a groove is provided with the middle part of lower template 2, under The upper end of cone fixing nut 4 is located in the second groove 16, and its lower end is installed with the groove.Using such a mode, it may be such that Lower cone fixing nut in the even closer laminating of bolster, so be brought into close contact lower cone with above and below ensureing core rod it is concentric Degree.
In addition, upper mold core installing plate 9 is connected with cope plate 1 by bolt 14.Cope plate 1 and upper cone fixing nut Between 3 and/or between upper core bar 8 and upper cone 5 and/or between lower cone fixing nut 4 and lower template 2 and/or upper mold core 11 It is connected, can also leads between upper mold core installing plate 9 and/or by screw 13 between lower mold core 12 and lower mold core installing plate 10 Cross other manner to be connected, be not limited.
In addition, gap 18, i.e. lower cone 6 are left between lower cone 6 and lower cone fixing nut 4 with activity space, The gap 18 can ensure above and below core rod concentricity, even if there is slight shift at upper and lower mould center, embedded guide pillar 7 can also look for center Just, because center is all the time in upper mould, lower mould is subordinate relation.
On the basis of the utility model template above 1 and the center of lower template 2, upper cone fixing nut 3 is closely matched somebody with somebody with cope plate 1 The center of fixed cope plate 1 is closed, upper core bar 8 is fitted close with upper cone 5 embedded guide pillar 7 fixing upper cone center, upper core bar 8 Further fixed upper cone center is fitted close between upper cone fixing nut 3, passes through upper cone fixing nut 3, upper cone 5 Screw thread between upper core bar 8 coordinates and is oriented to and coordinates, so as to realize the rising of upper cone 5, decline and fixed upper cone center. Similarly, lower cone 6 is coordinated with lower cone fixing nut 4 using screw thread, and is left between lower cone 6 and lower cone fixing nut 4 Gap 18, the cooperation also for gap coordinate, by the screw thread coordinate and gap coordinate can not only realize the liftable of lower cone 6 regulation but also Leave guide space.During operation, a wheel rim 17 is directed to by the upper lower cone of the pressure progress of template 2 of cope plate 1 with one heart and expanded Work.
Two key factors for constituting steel ring without inner tube quality are wheel rim, spoke, and the crucial quality of wheel rim is wheel rim Overall circularity and mounting surface out-of-roundness.And ensure the overall circularity of wheel rim and the key of mounting surface out-of-roundness and be in dilatation mold The concentricity of core rod up and down.The utility model is mainly improved to the upper lower cone in dilatation mold, and at the center of upper cone 5 Increase an embedded guide pillar 7 to realize the correcting to core rod up and down, and then fundamentally ensure the concentricity of upper and lower mould core rod, from And reaching improves the target of the overall circularity of wheel rim 17 and mounting surface out-of-roundness.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details On the utility model is made a variety of changes, be protection domain of the present utility model.

Claims (6)

1. a kind of cone embeds guide colume type dilatation mold, for wheel rim expansion process, including cope plate, lower template, it is symmetrical arranged Upper mold core installing plate and lower mold core installing plate, upper mold core, lower mold core, upper cone and lower cone, up and down core rod installing plate distinguish Be fixed on bolster, up and down core rod be separately fixed above and below on core rod installing plate, upper lower cone is embedded in upper and lower mould respectively In the middle part of core installing plate, it is characterised in that be additionally provided with upper cone fixing nut, lower cone fixing nut, upper core bar, embedded lead Post, the upper cone fixing nut is installed with the first groove in the middle part of upper mold core installing plate, is provided with upper cone fixing nut Upper core bar, the top of upper core bar and upper cone is connected, and the lower cone fixing nut is installed with the of lower mold core installing plate In two grooves, it is located in the lower end of lower cone in lower cone fixing nut, upper lower cone is connected by embedded guide pillar and bolster Connect.
2. a kind of cone as claimed in claim 1 embeds guide colume type dilatation mold, it is characterised in that the middle part of the cope plate Provided with a groove, the upper end of upper cone fixing nut is installed with the groove, and its lower end is located in the first groove.
3. a kind of cone as claimed in claim 1 embeds guide colume type dilatation mold, it is characterised in that the middle part of the lower template Provided with a groove, the upper end of lower cone fixing nut is located in the second groove, and its lower end is installed with the groove.
4. a kind of cone as claimed any one in claims 1 to 3 embeds guide colume type dilatation mold, it is characterised in that described Upper mold core installing plate is bolted fixation with cope plate.
5. a kind of cone as claimed in claim 4 embeds guide colume type dilatation mold, it is characterised in that the cope plate and epicone Between body fixing nut and/or between upper core bar and upper cone and/or between lower cone fixing nut and lower template and/or upper mould Fixation is connected by screw between core and upper mold core installing plate and/or between lower mold core and lower mold core installing plate.
6. a kind of cone as claimed in claim 4 embeds guide colume type dilatation mold, it is characterised in that the width of first groove Degree down becomes narrow gradually from the top of upper mold core installing plate, the width of second groove from the top of lower mold core installing plate down Gradually broaden.
CN201720218834.9U 2017-03-08 2017-03-08 A kind of cone embeds guide colume type dilatation mold Active CN206567458U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720218834.9U CN206567458U (en) 2017-03-08 2017-03-08 A kind of cone embeds guide colume type dilatation mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720218834.9U CN206567458U (en) 2017-03-08 2017-03-08 A kind of cone embeds guide colume type dilatation mold

Publications (1)

Publication Number Publication Date
CN206567458U true CN206567458U (en) 2017-10-20

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110315287A (en) * 2019-06-14 2019-10-11 厦门日上集团股份有限公司 A kind of hub manufacturing technology

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110315287A (en) * 2019-06-14 2019-10-11 厦门日上集团股份有限公司 A kind of hub manufacturing technology

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