CN202824205U - Engine valve rotating mechanism base extrusion forming die - Google Patents

Engine valve rotating mechanism base extrusion forming die Download PDF

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Publication number
CN202824205U
CN202824205U CN 201220419254 CN201220419254U CN202824205U CN 202824205 U CN202824205 U CN 202824205U CN 201220419254 CN201220419254 CN 201220419254 CN 201220419254 U CN201220419254 U CN 201220419254U CN 202824205 U CN202824205 U CN 202824205U
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CN
China
Prior art keywords
die
lifting
counterdie
fixed
patrix
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220419254
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Chinese (zh)
Inventor
林敏�
张世文
刘旭晶
王建中
陈文�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Tianyan Machinery Co Ltd
Original Assignee
Hunan Tianyan Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Tianyan Machinery Co Ltd filed Critical Hunan Tianyan Machinery Co Ltd
Priority to CN 201220419254 priority Critical patent/CN202824205U/en
Application granted granted Critical
Publication of CN202824205U publication Critical patent/CN202824205U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An engine valve rotating mechanism base extrusion forming die is composed of an upper die part and a lower die part. The upper die part comprises an upper template, an upper die body, a support seat, a fine adjustment screw, guide sleeves, upper die mounting nuts and an upper die, wherein the upper die body is fixed on the upper template, the upper die is mounted on the end face of the top end of the upper die body through the upper die mounting nuts, the support seat is fixed on the upper template through the screws, and two guide sleeves are respectively fixed in guide sleeve holes of the upper template. The lower die part comprises a lower template, a lower die seat, a material lifting device, a top sleeve, a lower die pad, a lower die, a lower die sleeve, guide columns and a lower die pressing plate, wherein the material lifting device is mounted at the bottom of a material lifting device mounting hole of a lower die seat body through screws, the lower die seat is mounted on the lower template through the screws, the top sleeve is mounted on a core rod of the material lifting device, the lower die pad is mounted on a fixed plate in the material lifting device, the lower die sleeve and the lower die are fixed on the lower die seat through the lower die pressing plate and the screws, an two guide columns are respectively fixedly mounted in guide column holes on the lower die seat.

Description

Engine valve rotating mechanism base extrusion forming mold
Technical field
The utility model relates to the extrusion molding dies in the field of machining, particularly a kind of engine valve rotating mechanism base extrusion forming mold.
Background technology
Valve rotating mechanism is a significant components in the engine valve actuating mechanism, if valve produces uniformly in the course of the work, rotatablely moves slowly, can make the valve temperature even, the carbon distribution that also can clear away on the conical surface and the valve stem is wiped, like this, not only can improve the lubricating condition of valve stem but also also all very favourable for the thermal conductivity of improving valve seating and conduit.Therefore valve-face just is difficult for producing the bad phenomenon such as corrosive wear and wearing and tearing are inhomogeneous.Adopt valve rotating mechanism often can make the useful life of valve improve 2~5 times, belong to a kind of environmentally friendly machine.
Engine valve rotating mechanism base is shown in accompanying drawing 7,8, be provided with six trajectory groove 18-1 that are used for installing steel ball and return spring at base body 18, six trajectory groove 18-1 are evenly distributed on the end face of base body 18, and the cross section of trajectory groove 18-1 is circular arc.
At present, the processing of engine valve rotating mechanism base all is to adopt hydraulic press to be squeezed into the finished product blank, is machined to the size of requirement again, is assembled at last finished product, and this is a kind of very traditional processing method.There is a lot of deficiencies in above-mentioned processing method, and the one, waste material, workman's labour intensity is large; The 2nd, low, the unstable product quality of production efficiency.
Summary of the invention
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and a kind of engine valve rotating mechanism base extrusion forming mold is provided.
The technical solution of the utility model is: a kind of engine valve rotating mechanism base extrusion forming mold, it is comprised of part of the upper die and part of the lower die.
The part of the upper die comprises: cope match-plate pattern, upper die body, supporting base, micrometer adjusting screw, guide pin bushing, patrix mounting nuts and patrix.
Described patrix is provided with six trajectory groove extrusion dies, and six trajectory groove extrusion dies are evenly arranged on the patrix.
Upper die body is fixed by screws in the center of cope match-plate pattern, and upper die body top cylindrical is provided with the external screw thread that cooperates with the patrix mounting nuts, and patrix is installed on the end face on upper die body top by the patrix mounting nuts, and is connected as a single entity with upper die body.Supporting base is fixed by screws on the cope match-plate pattern, and the micrometer adjusting screw on the supporting base is used for the installation site of fine setting upper die body, guarantees that the patrix on the upper die body is coaxial with counterdie.Be provided with two guide pin bushings at cope match-plate pattern, guide pin bushing is separately fixed in the dowel hole of cope match-plate pattern.
The part of the lower die comprises lower bolster, die shoe, Lifting Device, top cover, lower die-cushion, counterdie, lower die-sleeve, guide pillar and lower moulded board.
Described counterdie is provided with the base die cavity, and profile and the appearance and size design of engine valve rotating mechanism base pressed in the die bed chamber.
Described Lifting Device is comprised of gripper shoe, push rod, die pad, counterdie backing plate, fixed head, ejector beam and core bar.
Push rod is installed in the push rod installing hole of gripper shoe bottom, die pad is installed in the die pad installing hole of gripper shoe, and be pressed on the push rod, core bar is installed in the core bar installing hole on the fixed head by interference fit, counterdie backing plate and fixed head are fixed on the end face of gripper shoe top by soket head cap screw, three ejector beams are installed in respectively in the ejector beam installing hole on counterdie backing plate and the fixed head, adopt movingly between the ejector beam installing hole on ejector beam and counterdie backing plate and the fixed head.
Lifting Device is installed in the bottom of the Lifting Device installing hole on the die shoe body by screw, and die shoe is installed on the lower bolster by screw, and the push rod installing hole on the lower bolster body is passed in the push rod lower end on the Lifting Device.Top cover is installed on the core bar in the Lifting Device, adopts movingly between top cover and the core bar.Lower die-cushion is installed on the fixed head in the Lifting Device, adopts movingly between the installing hole on the external cylindrical surface of top cover and the counterdie pad body.Counterdie is installed on the lower die-cushion, adopts movingly between the liftout hole on the lower mould body and the external cylindrical surface on top cover top.Lower die-sleeve is sleeved on the external cylindrical surface on the lower mould body, and the external cylindrical surface on lower die-sleeve and the lower mould body adopts interference fit.Lower moulded board is fixed by screws on the die shoe, and the endoporus of lower moulded board and the cylindrical of lower die-sleeve adopt taper fit, by lower moulded board lower die-sleeve and counterdie are pressed on the end face of lower die-cushion.Two guide pillars are fixedly mounted on respectively in the guide pillar hole on the die shoe, join with the guide pin bushing cunning that is installed on the cope match-plate pattern, to realize the accurate location of upper/lower die.
During work, cope match-plate pattern is fixed by bolts to the center of slider of oil press, and lower bolster is fixed by bolts to the center of hydraulic press operating platform, the blank that processes is put into the die cavity of counterdie, push by the slider of oil press downslide, extrusion modling goes out engine valve rotating mechanism base.The push rod lower end of Lifting Device connects the Output pressure system of hydraulic press, and the Output pressure system by hydraulic press promotes push rod and drives the engine valve rotating mechanism base that die pad, ejector beam and top cover move upward extrusion modling and eject.
The utility model compared with prior art has following features:
1, the extrusion molding dies that provides of the utility model adopts disposable extrusion modling to engine valve rotating mechanism base, the engine valve rotating mechanism base that squeezes out need not carry out the operation processing such as face work, car overlap and chamfering, improved production efficiency, reduce labour intensity, saved material.
2, the engine valve rotating mechanism base high conformity that squeezes out, qualification rate is high.
3, can select different upper die and lower die, top cover and core bar according to the engine valve rotating mechanism base size of different size, it is very convenient to change upper die and lower die, top cover and core bar.
Below in conjunction with the drawings and specific embodiments detailed construction of the present utility model is further described.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structural representation of upper die head;
Accompanying drawing 3 is the A-A cutaway view in the accompanying drawing 2;
Accompanying drawing 4 is the structural representation of lower die head;
Accompanying drawing 5 is the B-B cutaway view in the accompanying drawing 4;
Accompanying drawing 6 is the structural representation of Lifting Device;
Accompanying drawing 7 is the structural representation of engine valve rotating mechanism base;
Accompanying drawing 8 is the C-C cutaway view in the accompanying drawing 7.
The specific embodiment
A kind of engine valve rotating mechanism base extrusion forming mold, it is comprised of part of the upper die and part of the lower die.
The part of the upper die comprises: cope match-plate pattern 1, upper die body 2, supporting base 3, micrometer adjusting screw 4, guide pin bushing 5, patrix mounting nuts 6 and patrix 7.
Described patrix 7 is provided with six trajectory groove extrusion die 7-1, and six trajectory groove extrusion die 7-1 are evenly arranged on the patrix 7.
Upper die body 2 is fixed by screws in the center of cope match-plate pattern 1, and upper die body 2 top cylindricals are provided with the external screw thread that cooperates with patrix mounting nuts 6, and patrix 7 is installed on the end face on upper die body 2 tops by patrix mounting nuts 6, and is connected as a single entity with upper die body 2.Supporting base 3 is fixed by screws on the cope match-plate pattern 1, and the micrometer adjusting screw 4 on the supporting base 3 is used for the installation site of fine setting upper die body 2, guarantees that the patrix 7 on the upper die body 2 is coaxial with counterdie 13.Be provided with two guide pin bushings 5 at cope match-plate pattern 1, guide pin bushing 5 is separately fixed in the dowel hole of cope match-plate pattern 1.
The part of the lower die comprises lower bolster 8, die shoe 9, Lifting Device 10, top cover 11, lower die-cushion 12, counterdie 13, lower die-sleeve 14, guide pillar 15 and lower moulded board 16.
Described counterdie 13 is provided with base die cavity 13-1, and die bed chamber 13-1 presses profile and the appearance and size design of engine valve rotating mechanism base.
Described Lifting Device 10 is comprised of gripper shoe 10-1, push rod 10-2, die pad 10-3, counterdie backing plate 10-4, fixed head 10-5, ejector beam 10-6 and core bar 10-7.
Push rod 10-2 is installed in the push rod installing hole of gripper shoe 10-1 bottom, die pad 10-3 is installed in the die pad installing hole of gripper shoe 10-1, and be pressed on the push rod 10-2, core bar 10-7 is installed in the core bar installing hole on the fixed head 10-5 by interference fit, counterdie backing plate 10-4 and fixed head 10-5 are fixed on the end face of gripper shoe 10-1 top by soket head cap screw, three ejector beam 10-6 are installed in respectively in the ejector beam installing hole on counterdie backing plate 10-4 and the fixed head 10-5, adopt movingly between the ejector beam installing hole on ejector beam 10-6 and counterdie backing plate 10-4 and the fixed head 10-5.
Lifting Device 10 is installed in the bottom of the Lifting Device installing hole on die shoe 9 bodies by screw, and die shoe 9 is installed on the lower bolster 8 by screw 17, and the push rod installing hole on lower bolster 8 bodies is passed in the push rod 10-2 lower end on the Lifting Device 10.Top cover 11 is installed on the core bar 10-7 in the Lifting Device 10, adopts movingly between top cover 11 and the core bar 10-7.Lower die-cushion 12 is installed on the fixed head 10-5 in the Lifting Device 10, adopts movingly between the installing hole on the external cylindrical surface of top cover 11 and lower die-cushion 12 bodies.Counterdie 13 is installed on the lower die-cushion 12, adopts movingly between the external cylindrical surface on the liftout hole on counterdie 13 bodies and top cover 11 tops.Lower die-sleeve 14 is sleeved on the external cylindrical surface on counterdie 13 bodies, and lower die-sleeve 14 adopts interference fit with external cylindrical surface on counterdie 13 bodies.Lower moulded board 16 is fixed by screws on the die shoe 9, and the cylindrical of the endoporus of lower moulded board 16 and lower die-sleeve 14 adopts taper fit, by lower moulded board 16 lower die-sleeve 14 and counterdie 13 is pressed on the end face of lower die-cushion 12.Two guide pillars 15 are fixedly mounted on respectively in the guide pillar hole on the die shoe 9, with 5 sliding the joining of guide pin bushing that are installed on the cope match-plate pattern 1, to realize the accurate location of upper/lower die.

Claims (2)

1. engine valve rotating mechanism base extrusion forming mold, it is characterized in that: it is comprised of part of the upper die and part of the lower die;
The part of the upper die comprises: cope match-plate pattern, upper die body, supporting base, micrometer adjusting screw, guide pin bushing, patrix mounting nuts and patrix;
Upper die body is fixed by screws in the center of cope match-plate pattern, and upper die body top cylindrical is provided with the external screw thread that cooperates with the patrix mounting nuts, and patrix is installed on the end face on upper die body top by the patrix mounting nuts, and is connected as a single entity with upper die body; Supporting base is fixed by screws on the cope match-plate pattern, and the micrometer adjusting screw on the supporting base is used for the installation site of fine setting upper die body, guarantees that the patrix on the upper die body is coaxial with counterdie; Be provided with two guide pin bushings at cope match-plate pattern, guide pin bushing is separately fixed in the dowel hole of cope match-plate pattern;
The part of the lower die comprises lower bolster, die shoe, Lifting Device, top cover, lower die-cushion, counterdie, lower die-sleeve, guide pillar and lower moulded board;
Described Lifting Device is comprised of gripper shoe, push rod, die pad, counterdie backing plate, fixed head, ejector beam and core bar;
Push rod is installed in the push rod installing hole of gripper shoe bottom, die pad is installed in the die pad installing hole of gripper shoe, and be pressed on the push rod, core bar is installed in the core bar installing hole on the fixed head by interference fit, counterdie backing plate and fixed head are fixed on the end face of gripper shoe top by soket head cap screw, three ejector beams are installed in respectively in the ejector beam installing hole on counterdie backing plate and the fixed head, adopt movingly between the ejector beam installing hole on ejector beam and counterdie backing plate and the fixed head;
Lifting Device is installed in the bottom of the Lifting Device installing hole on the die shoe body by screw, and die shoe is installed on the lower bolster by screw, and the push rod installing hole on the lower bolster body is passed in the push rod lower end on the Lifting Device; Top cover is installed on the core bar in the Lifting Device, adopts movingly between top cover and the core bar; Lower die-cushion is installed on the fixed head in the Lifting Device, adopts movingly between the installing hole on the external cylindrical surface of top cover and the counterdie pad body; Counterdie is installed on the lower die-cushion, adopts movingly between the liftout hole on the lower mould body and the external cylindrical surface on top cover top; Lower die-sleeve is sleeved on the external cylindrical surface on the lower mould body, and the external cylindrical surface on lower die-sleeve and the lower mould body adopts interference fit; Lower moulded board is fixed by screws on the die shoe, and the endoporus of lower moulded board and the cylindrical of lower die-sleeve adopt taper fit, by lower moulded board lower die-sleeve and counterdie are pressed on the end face of lower die-cushion; Two guide pillars are fixedly mounted on respectively in the guide pillar hole on the die shoe, join with the guide pin bushing cunning that is installed on the cope match-plate pattern, to realize the accurate location of upper/lower die.
2. a kind of engine valve rotating mechanism base extrusion forming mold according to claim 1, it is characterized in that: described patrix is provided with six trajectory groove extrusion dies, and six trajectory groove extrusion dies are evenly arranged on the patrix; Described counterdie is provided with the base die cavity, and profile and the appearance and size design of engine valve rotating mechanism base pressed in the die bed chamber.
CN 201220419254 2012-08-23 2012-08-23 Engine valve rotating mechanism base extrusion forming die Withdrawn - After Issue CN202824205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220419254 CN202824205U (en) 2012-08-23 2012-08-23 Engine valve rotating mechanism base extrusion forming die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220419254 CN202824205U (en) 2012-08-23 2012-08-23 Engine valve rotating mechanism base extrusion forming die

Publications (1)

Publication Number Publication Date
CN202824205U true CN202824205U (en) 2013-03-27

Family

ID=47936001

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220419254 Withdrawn - After Issue CN202824205U (en) 2012-08-23 2012-08-23 Engine valve rotating mechanism base extrusion forming die

Country Status (1)

Country Link
CN (1) CN202824205U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102794327A (en) * 2012-08-23 2012-11-28 湖南天雁机械有限责任公司 Mold for extrusion forming of engine valve rotating mechanism base
CN103934946A (en) * 2014-05-13 2014-07-23 四川中邦模具有限公司 Mold equipment for producing automobile parts
CN103978059A (en) * 2014-05-26 2014-08-13 苏州铉动三维空间科技有限公司 Extrusion die

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102794327A (en) * 2012-08-23 2012-11-28 湖南天雁机械有限责任公司 Mold for extrusion forming of engine valve rotating mechanism base
CN102794327B (en) * 2012-08-23 2016-06-29 湖南天雁机械有限责任公司 Engine valve rotating mechanism base extrusion forming mold
CN103934946A (en) * 2014-05-13 2014-07-23 四川中邦模具有限公司 Mold equipment for producing automobile parts
CN103978059A (en) * 2014-05-26 2014-08-13 苏州铉动三维空间科技有限公司 Extrusion die
CN103978059B (en) * 2014-05-26 2015-12-30 东莞市国正精密电子科技有限公司 A kind of extrusion die

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C25 Abandonment of patent right or utility model to avoid double patenting
AV01 Patent right actively abandoned

Granted publication date: 20130327

Effective date of abandoning: 20160629