CN102218474A - Molding mould and molding method of uncoupling rod of rail transit equipment - Google Patents
Molding mould and molding method of uncoupling rod of rail transit equipment Download PDFInfo
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- CN102218474A CN102218474A CN2011100715180A CN201110071518A CN102218474A CN 102218474 A CN102218474 A CN 102218474A CN 2011100715180 A CN2011100715180 A CN 2011100715180A CN 201110071518 A CN201110071518 A CN 201110071518A CN 102218474 A CN102218474 A CN 102218474A
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- hook shadoof
- groove
- round steel
- shadoof
- hook
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Abstract
The invention relates to a molding mould of an uncoupling rod of rail transit equipment. The molding mould comprises a base, grooves matched with the uncoupling rod in shape and used for positioning the uncoupling rod, positioning pins used for the bending positioning of the uncoupling rod, a first mechanism and a second mechanism, wherein the grooves are formed on the upper surface of the base, and penetrate through the upper surface of the base according to the shape of the uncoupling rod in a bending mode; the positioning pins are arranged on the upper surface of the base and the end points of bending insides of the grooves; the first mechanism and the second mechanism which are used for the space bending of the end part of the uncoupling rod, are respectively arranged at positions close to the two end parts of the grooves on the base; the grooves, the first mechanism and the second mechanism position and process the uncoupling rod jointly; and the uncoupling rod is produced according to a molding method. The molding mould and the molding method of the uncoupling rod provided by the invention has the advantages of higher processing accuracy than the existing processing mode; the uncoupling rod is accurately positioned in each processing step during the molding procedure to ensure size accuracy; and in addition, the mould has a simple structure and low cost, thereby effectively reducing the production cost of the uncoupling rod.
Description
Technical field
The present invention relates to railway transportation equipment with hook shadoof machine-shaping field, relate in particular to railway transportation equipment with hook shadoof forming mould and the method for using above-mentioned Mould Machining hook shadoof.
Background technology
The hook shadoof is the important accessory in the railway transportation equipment buffer unit associate member, the accuracy of hook shadoof size directly influences the effect performance that hitch is unblanked, if hook shadoof size goes wrong, then can cause the hitch auto-unlocking, further cause the vehicle separate front and back,, also cause the part vehicle to slip away easily if the train braking that travels is malfunctioning, swarm into the station or slip the interval, cause collisions, conflict and derail and the serious driving accident of character such as overturn.
Because the hook shadoof belongs to important safety accessory in the railroad track traffic equipment, so its size stability influences the security of its use.Make the field at existing hook shadoof, most manufacturing firm carries out bending, forges pole by designing easy frock clamp, make it be shaped to the shape that needs, because the hook shadoof is complex-shaped, shown in Figure of description 7-8, it mostly is stereochemical structure, be bad location in the process, bad again its physical dimension detected, can't guarantee the accurate dimension at each position of hook shadoof, make the hook shadoof have some potential quality problems, and then vehicle is made potential safety hazard.
Summary of the invention
It is high and then vehicle operating is made the technical problem of potential safety hazard to the invention solves the hook shadoof accuracy of manufacture that exists in the prior art.
The invention provides a kind of railway transportation equipment hook shadoof mould, comprise pedestal, be formed with the groove that is complementary with hook shadoof shape and the hook shadoof is positioned at the upper surface of pedestal, described groove runs through pedestal upper surface according to the shape bending of hook shadoof; On the inboard end points of pedestal upper surface, groove bending, be provided with the alignment pin that the hook shadoof is carried out crooked location; Be respectively equipped with first mechanism, second mechanism that hook shadoof end is carried out curvature of space at pedestal near position, groove both ends; Described groove, first mechanism, second mechanism position, process the hook shadoof jointly.
Described groove is divided into first groove, second groove, the three-flute that is communicated with successively, and described first groove, second groove, three-flute can be distinguished the different warp architecture of moulding hook shadoof; Be provided with first alignment pin at first groove and the second groove junction, be provided with second alignment pin at second groove and three-flute junction.
In described first groove, be provided with and limit the adjustment piece that the hook shadoof slides along the groove bearing of trend.
The flat structure is arranged in the first slot part position, and described flat structure cooperates qualification hook shadoof to slide along the groove bearing of trend with the hook shadoof.
Described first mechanism comprise support, supporting bracket relatively pedestal rotation fulcrum, with the fulcrum acting in conjunction hook shadoof is carried out crooked roller, described roller is installed in rotation on the support, is formed with the space that the hook shadoof can pass between fulcrum and roller.
Described second mechanism is a plurality of backstays that are arranged on the pedestal side, and described backstay is distributed in diverse location by the brake forming shape of hook shadoof.
Described mould also comprises and is arranged on the retaining mechanism that pedestal upper surface is locked the hook shadoof; Described retaining mechanism comprises and connects spanner, linkage, the fastening block spacing to the hook shadoof successively.
The present invention also provides a kind of railway transportation equipment hook shadoof forming method, described forming method adopts above-mentioned mould to finish, comprise the part of hook shadoof blank round steel is put into groove on the pedestal, by alignment pin round steel is carried out bending, the round steel after the bending is imported in the groove crooked on the pedestal; Adopt first mechanism, second mechanism respectively the two ends of round steel to be positioned, process, the unnecessary blank in excision round steel two ends obtains described automobile-used hook shadoof.
Described bending comprises earlier treats that to round steel the bend position carries out bending again after the local heat.
Described automobile-used hook shadoof forming method may further comprise the steps:
A. hook shadoof blank round steel is placed first groove, and lock with retaining mechanism;
B. the local heat round steel is near the position of first alignment pin, crooked round steel in the heating process, and the round steel of bending imported in second groove;
C. the local heat round steel is near the position of second alignment pin, crooked round steel in the heating process, and the round steel of bending imported in the three-flute;
D imports the round steel end in the space that the fulcrum of first mechanism and roller form, and the local heat round steel is near the position of fulcrum, runing rest in the heating process, and round steel is bent to form crotch along fulcrum under the effect of fulcrum and roller;
E. the other end of round steel is complied with different demands along the backstay of second mechanism and be bent to form different space structures;
F. excise the unnecessary blank in round steel two ends, obtain described automobile-used hook shadoof.
Before a step,, and the round steel part is swaged into flat, round steel positioned so that cooperate with first groove earlier with the round steel heating.
The existing relatively processing mode of hook shadoof mould provided by the invention and forming method has the high advantage of machining accuracy, in forming process each procedure of processing is all accurately located, and guarantees dimensional accuracy; In addition, this kind mould structure is simple, and low cost of manufacture can effectively lower the production cost of hook shadoof.
Description of drawings
Fig. 1 is the front view of mould of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of retaining mechanism of the present invention;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the part-structure schematic diagram of the present invention first mechanism;
Fig. 7 is a hook shadoof structural representation;
Fig. 8 is the A-A view of Fig. 7.
The specific embodiment
Railway transportation equipment provided by the invention comprises pedestal 1 with hook shadoof mould, be formed with the groove (11,12,13) that is complementary with hook shadoof 100 shapes and hook shadoof 100 is positioned at the upper surface of pedestal 1, described groove runs through pedestal 1 upper surface according to the shape bending of hook shadoof 100; On the inboard end points of pedestal 1 upper surface, groove bending, be provided with the alignment pin (14,15) that hook shadoof 100 is carried out crooked location; Be respectively equipped with first mechanism 16, second mechanism 17 that hook shadoof 100 ends is carried out curvature of space at pedestal 1 near position, groove both ends; Described groove, first mechanism 16, second mechanism 17 position, process hook shadoof 100 jointly, as Figure 1-3.
In the present invention, the bottom of groove can be diversified structure, the bottom portion of groove structure depends on the structure of hook shadoof 100, in process, place the structure of groove to be in same plane as the hook shadoof, the polycrystalline substance of groove promptly can be the plane, as is other space structure, also the structure that can be set to be complementary with it, have structural design very flexibly, satisfy the hook shadoof manufacturing of different structure shape.
As specific embodiments of the invention, groove of the present invention is divided into first groove 11, second groove 12, the three-flute 13 that is communicated with successively according to the hook shadoof shown in Fig. 7-8, as shown in Figure 2, described first groove 11, second groove 12, three-flute 13 can be distinguished the different warp architecture of moulding hook shadoof; Be provided with first alignment pin 14 at first groove 11 and second groove, 12 junctions, be provided with second alignment pin 15 at second groove 12 and three-flute 13 junctions.The structural design of groove and the Position Design of alignment pin can accurately guarantee the effect of hook shadoof moulding, improve the yield rate of hook shadoof.
For ease of hook shadoof blank is positioned, in described first groove 11, be provided with and limit the adjustment piece that the hook shadoof slides along the groove bearing of trend, adjust piece and can be wedge commonly used, with firm being pressed in the groove of hook shadoof blank.
As the preferred embodiments of the present invention, flat structure 111 can be arranged in first groove, 11 part positions, form inwardly outstanding protuberance, equally the flat structure be forged in hook shadoof blank part, form recess, protuberance cooperates qualification hook shadoof to slide along the groove bearing of trend with recess.
In the present invention, described as shown in Figure 6 first mechanism 16 comprise support 162, supporting bracket 162 relatively pedestal 1 rotation fulcrum 161, with fulcrum 161 actings in conjunction the hook shadoof is carried out crooked roller (not shown in the Figure of description), described roller is installed in rotation on the support 162, is formed with the space that the hook shadoof can pass between fulcrum 161 and roller.Specifically adding man-hour, hook shadoof blank is being imported in the above-mentioned space, runing rest 162, support 162 utilizes pair of rollers hook shadoof blank to carry out bending in the time of fulcrum 161 rotations, stops the rotation up to the shape of needs.
Described second mechanism 17 is for being arranged on a plurality of backstays on the pedestal side, and shown in Fig. 2,3, described backstay is distributed in diverse location by the brake forming shape of hook shadoof; Hook shadoof blank is being pasted backstay to bend as required and gets final product.
Described mould also comprises and is arranged on the retaining mechanism 18 that pedestal 1 upper surface is locked the hook shadoof, shown in Fig. 4,5, described retaining mechanism 18 comprises and connects spanner 181, linkage 182, the fastening block 183 spacing to the hook shadoof successively, and the setting of retaining mechanism makes in the hook shadoof forming process location more firm.
The present invention also provides a kind of railway transportation equipment hook shadoof forming method, described forming method adopts above-mentioned mould to finish, comprise the part of hook shadoof blank round steel is put into groove on the pedestal 1, by alignment pin round steel is carried out bending, the round steel after the bending is imported in the groove crooked on the pedestal; Adopt first mechanism 16, second mechanism 17 respectively the two ends of round steel to be positioned, process, the unnecessary blank in excision round steel two ends obtains described automobile-used hook shadoof.
Described bending comprises earlier treats that to round steel the bend position carries out bending again after the local heat.
Particularly, described railway transportation equipment may further comprise the steps with hook shadoof forming method:
A. hook shadoof blank round steel is placed first groove 11, and lock with retaining mechanism 18;
B. the local heat round steel bends round steel, and the round steel of bending is imported in second groove 12 near the position of first alignment pin 14 in the heating process;
C. the local heat round steel bends round steel, and the round steel of bending is imported in the three-flute 13 near the position of second alignment pin 15 in the heating process;
D. in the space that the fulcrum 161 that the round steel end is imported first mechanism 16 and roller form, the local heat round steel is near the position of fulcrum 161, and runing rest 162 in the heating process, and round steel is bent to form crotch along fulcrum under the effect of fulcrum 161 and roller;
E. the other end of round steel is complied with different demands along the backstay of second mechanism 17 and be bent to form different space structures;
F. excise the unnecessary blank in round steel two ends, obtain described automobile-used hook shadoof.
Before a step,, and the round steel part is swaged into flat, round steel positioned so that cooperate with first groove 11 earlier with the round steel heating.
F. excise the unnecessary blank in round steel two ends, the moulding of hook shadoof.
Before a step,, and the round steel part is swaged into flat, round steel positioned so that cooperate with first groove 11 earlier with the round steel heating.
Mould structure of the present invention can be made corresponding structure according to the concrete planform of hook shadoof and change, to improve the versatility of mould.
The existing relatively processing mode of hook shadoof mould provided by the invention and forming method has the high advantage of machining accuracy, in forming process each procedure of processing is all accurately located, and guarantees dimensional accuracy; In addition, this kind mould structure is simple, and low cost of manufacture can effectively lower the production cost of hook shadoof.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a railway transportation equipment is with hook shadoof mould, it is characterized in that, comprise pedestal, be formed with the groove that is complementary with hook shadoof shape and the hook shadoof is positioned at the upper surface of pedestal, described groove runs through in the pedestal upper surface bending according to the shape of hook shadoof; On the inboard end points of pedestal upper surface, groove bending, be provided with the alignment pin that the hook shadoof is carried out crooked location; Be respectively equipped with first mechanism, second mechanism that hook shadoof end is carried out curvature of space at pedestal near position, groove both ends; Described groove, first mechanism, second mechanism position, process the hook shadoof jointly.
2. railway transportation equipment according to claim 1 hook shadoof mould, it is characterized in that, described groove is divided into first groove, second groove, the three-flute that is communicated with successively, and described first groove, second groove, three-flute can be distinguished the different warp architecture of moulding hook shadoof; Be provided with first alignment pin at first groove and the second groove junction, be provided with second alignment pin at second groove and three-flute junction.
3. railway transportation equipment according to claim 2 hook shadoof mould, it is characterized in that, the flat structure is arranged in the first slot part position, and being provided with the adjustment piece that qualification hook shadoof slides along the groove bearing of trend, described flat structure cooperates qualification hook shadoof to slide along the groove bearing of trend with adjustment piece, hook shadoof.
4. railway transportation equipment according to claim 1 hook shadoof mould, it is characterized in that, described first mechanism comprise support, supporting bracket relatively pedestal rotation fulcrum, with the fulcrum acting in conjunction hook shadoof is carried out crooked roller, described roller is installed in rotation on the support, is formed with the space that the hook shadoof can pass between fulcrum and roller.
5. railway transportation equipment according to claim 1 is characterized in that with hook shadoof mould described second mechanism is a plurality of backstays that are arranged on the pedestal side, and described backstay is distributed in diverse location by the brake forming shape of hook shadoof.
6. railway transportation equipment according to claim 1 is characterized in that with hook shadoof mould, and described mould also comprises and is arranged on the retaining mechanism that pedestal upper surface is locked the hook shadoof; Described retaining mechanism comprises successively the spanner that connects, linkage, the fastening block spacing to the hook shadoof.
7. a railway transportation equipment is with hook shadoof forming method, described forming method adopts the described pattern tool of claim 1 to finish, comprise hook shadoof blank round steel is partly put into groove on the pedestal, by alignment pin round steel is carried out bending, the round steel after the bending is imported in the groove crooked on the pedestal; Adopt first mechanism, second mechanism respectively the two ends of round steel to be positioned, process, the unnecessary blank in excision round steel two ends obtains described railway transportation equipment hook shadoof.
8. railway transportation equipment according to claim 7 is characterized in that with hook shadoof forming method, and described bending comprises earlier treats that to round steel the bend position carries out bending again after the local heat.
9. according to claim 7 or 8 described railway transportation equipments hook shadoof forming method, it is characterized in that, may further comprise the steps:
A. hook shadoof blank round steel is placed first groove, and lock with retaining mechanism;
B. the local heat round steel bends round steel, and the round steel of bending is imported in second groove near the position of first alignment pin in the heating process;
C. the local heat round steel bends round steel, and the round steel of bending is imported in the three-flute near the position of second alignment pin in the heating process;
D. the round steel end is imported in the space that the fulcrum of first mechanism and roller form, the local heat round steel is near the position of fulcrum, runing rest in the heating process, and round steel is bent to form crotch along fulcrum under the effect of fulcrum and roller;
E. the other end of round steel is complied with different demands along the backstay of second mechanism and be bent to form different space structures;
F. excise the unnecessary blank in round steel two ends, obtain described automobile-used hook shadoof.
10. automobile-used hook shadoof forming method according to claim 9 is characterized in that, earlier with the round steel heating, and the round steel part is swaged into flat before a step, so that cooperate with first groove round steel is positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110071518 CN102218474B (en) | 2011-03-24 | 2011-03-24 | Molding mould and molding method of uncoupling rod of rail transit equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110071518 CN102218474B (en) | 2011-03-24 | 2011-03-24 | Molding mould and molding method of uncoupling rod of rail transit equipment |
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| Publication Number | Publication Date |
|---|---|
| CN102218474A true CN102218474A (en) | 2011-10-19 |
| CN102218474B CN102218474B (en) | 2012-12-12 |
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| CN 201110071518 Active CN102218474B (en) | 2011-03-24 | 2011-03-24 | Molding mould and molding method of uncoupling rod of rail transit equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921774A (en) * | 2012-10-10 | 2013-02-13 | 河南卫华重型机械股份有限公司 | Bending forming tool for girder lower cover plate |
| CN103071706A (en) * | 2013-01-16 | 2013-05-01 | 南车眉山车辆有限公司 | Bending tool of rail wagon uncoupling rod |
| CN104439921A (en) * | 2014-10-27 | 2015-03-25 | 中国北车集团大连机车车辆有限公司 | Forming method of locomotive sand pipe support |
| CN112977527A (en) * | 2021-03-31 | 2021-06-18 | 中车齐齐哈尔车辆有限公司 | Vehicle with a steering wheel |
| CN112977528A (en) * | 2021-03-31 | 2021-06-18 | 中车齐齐哈尔车辆有限公司 | Coupler assembly and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201143950Y (en) * | 2007-12-27 | 2008-11-05 | 南车二七车辆有限公司 | Anti-bouncing device for car coupler |
| JP2009120389A (en) * | 2007-11-19 | 2009-06-04 | Kanto Auto Works Ltd | Crane suspension tool and suspension method of baggage using the same |
| CN202045264U (en) * | 2011-03-24 | 2011-11-23 | 株洲天力锻业有限责任公司 | Hook shadoof forming mould for track transportation equipment |
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2011
- 2011-03-24 CN CN 201110071518 patent/CN102218474B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009120389A (en) * | 2007-11-19 | 2009-06-04 | Kanto Auto Works Ltd | Crane suspension tool and suspension method of baggage using the same |
| CN201143950Y (en) * | 2007-12-27 | 2008-11-05 | 南车二七车辆有限公司 | Anti-bouncing device for car coupler |
| CN202045264U (en) * | 2011-03-24 | 2011-11-23 | 株洲天力锻业有限责任公司 | Hook shadoof forming mould for track transportation equipment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921774A (en) * | 2012-10-10 | 2013-02-13 | 河南卫华重型机械股份有限公司 | Bending forming tool for girder lower cover plate |
| CN102921774B (en) * | 2012-10-10 | 2014-09-17 | 河南卫华重型机械股份有限公司 | Bending forming tool for girder lower cover plate |
| CN103071706A (en) * | 2013-01-16 | 2013-05-01 | 南车眉山车辆有限公司 | Bending tool of rail wagon uncoupling rod |
| CN104439921A (en) * | 2014-10-27 | 2015-03-25 | 中国北车集团大连机车车辆有限公司 | Forming method of locomotive sand pipe support |
| CN104439921B (en) * | 2014-10-27 | 2016-08-17 | 中国北车集团大连机车车辆有限公司 | Locomotive sandpipe rack forming method |
| CN112977527A (en) * | 2021-03-31 | 2021-06-18 | 中车齐齐哈尔车辆有限公司 | Vehicle with a steering wheel |
| CN112977528A (en) * | 2021-03-31 | 2021-06-18 | 中车齐齐哈尔车辆有限公司 | Coupler assembly and vehicle |
| CN112977527B (en) * | 2021-03-31 | 2022-06-24 | 中车齐齐哈尔车辆有限公司 | Vehicle with a steering wheel |
| CN112977528B (en) * | 2021-03-31 | 2022-06-24 | 中车齐齐哈尔车辆有限公司 | Coupler assembly and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102218474B (en) | 2012-12-12 |
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Address after: 412001 Hunan province Zhuzhou shifengqu Tian Xin Zhuzhou electric locomotive factory Patentee after: Zhuzhou Zhongche Tianli Forging Industry Co. Ltd. Address before: 412001 Hunan province Zhuzhou shifengqu Tian Xin Zhuzhou electric locomotive factory Patentee before: Zhuzhou Tianli Forging Industry Co., Ltd. |