CN207971375U - A kind of aluminium alloy synchronizer ring gear precision forming device - Google Patents

A kind of aluminium alloy synchronizer ring gear precision forming device Download PDF

Info

Publication number
CN207971375U
CN207971375U CN201820367093.5U CN201820367093U CN207971375U CN 207971375 U CN207971375 U CN 207971375U CN 201820367093 U CN201820367093 U CN 201820367093U CN 207971375 U CN207971375 U CN 207971375U
Authority
CN
China
Prior art keywords
die holder
die
punch
ram
cavity
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.)
Expired - Fee Related
Application number
CN201820367093.5U
Other languages
Chinese (zh)
Inventor
王涛
吴胜超
刘华
刘百宣
张超
张义帅
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.)
Zhengzhou Research Institute of Mechanical Engineering Co Ltd
Original Assignee
Zhengzhou Research Institute of Mechanical Engineering 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 Zhengzhou Research Institute of Mechanical Engineering Co Ltd filed Critical Zhengzhou Research Institute of Mechanical Engineering Co Ltd
Priority to CN201820367093.5U priority Critical patent/CN207971375U/en
Application granted granted Critical
Publication of CN207971375U publication Critical patent/CN207971375U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of aluminium alloy synchronizer ring gear precision forming device, including upper die and lower die, upper mold includes upper die holder, it is installed on the floating cylinder body of the loop configuration in upper die holder annular cavity, floating cylinder body forms the shoe cream room of annular with upper die holder inner wall, is distributed with into oil road in upper die holder, inner punch fixed block is equipped in the annular chamber of floating cylinder body, it is coated with inner punch in the stepped hole of inner punch fixed block, the hole intracavitary between inner punch tailstock and upper die holder bottom surface is equipped with inner punch cushion block;Outer ram fixed block is installed in floating cylinder body lower end, outer ram is mounted on by outer ram fixed plate in the stepped hole of outer ram fixed block, and the lower end of inner punch extends to the hollow posts intracavitary of outer ram across the stepped hole of outer ram fixed block;Lower die includes lower die holder, from the bottom to top successively install lower die holder on lower die cushion block, cavity plate cushion block, cavity plate, the cavity plate circle stress being sleeved on cavity plate male cone (strobilus masculinus), be coated with angled slide block in the hollow posts intracavitary of cavity plate cushion block, the bottom of angled slide block be provided with mandril.

Description

A kind of aluminium alloy synchronizer ring gear precision forming device
Technical field
The utility model belongs to metalwork pressure processing field, and it is accurate to particularly relate to a kind of aluminium alloy synchronizer ring gear Building mortion.
Background technology
The light-weighted important measure of auto parts and components is exactly replacing copper with aluminium, compared with copper, using aluminium alloy as automobile zero The advantage major embodiment of component materials is in the following areas:First, the density of aluminium is only 1/3 of copper or so, is typical light metal Material;Secondly, earth surface bauxite resource will be enriched more than copper, and cost is also more cheap;Meanwhile aluminum component surface has The oxidation film of self-assembling formation, corrosion resistance are also more prominent.Therefore, aluminium alloy is high, corrosion-resistant with its light specific gravity, specific strength The features such as, it is widely used in auto parts and components production as light metal.
Synchro converter ring is the vital part of speed control system of car, currently, vehicle synchronizer ring gear material is mainly closed with copper Based on golden material, excessive wear extent is synchro converter ring most important failure mode in use.China's automobile industry becomes The huge feature of fast case synchro converter ring demand, in conjunction at present, copper synchro converter ring is of high cost, weight is big, wearability is insufficient Present situation, carry out aluminium alloy synchronizer ring gear precision plastic forming device and crucial Research of Forming Technology, be conducive to be promoted and synchronize The performance of device ring gear product, at the same carry out aluminium alloy synchronizer ring gear substitute copper synchro converter ring auto parts and components it is light Quantization process.
Invention content
The purpose of this utility model be to provide for it is a kind of can be with the forming of one step forming aluminum alloy material synchro converter ring Device.Using utility model device at shape Forging non-trimming, can effectively save material, improve production efficiency.
The purpose of this utility model is achieved through the following technical solutions:
The aluminium alloy synchronizer ring gear precision forming device of the utility model includes part of the upper die and part of the lower die, it is described on Mould part includes the upper die holder being mounted on press top shoe bottom surface, is mounted on the floating of the loop configuration in upper die holder annular cavity Dynamic cylinder body, is equipped with inner punch fixed block, the inner punch fixed block is affixed by connector in the annular chamber of floating cylinder body On the bottom surface of upper die holder, the interior punching with inner punch tailstock is coated in the stepped hole in inner punch fixed block centre Head, the hole intracavitary between inner punch tailstock and upper die holder bottom surface are equipped with inner punch cushion block;In the floating cylinder body of loop configuration Lower end is installed with outer ram fixed block by upper molded plate, is provided with the outer punching of the hollow cylindrical structure of outer ram tailstock Head is mounted on by outer ram fixed plate in the stepped hole of outer ram fixed block, and the lower end of the inner punch is fixed across outer ram The stepped hole of block extends to the hollow posts intracavitary of outer ram;The part of the lower die includes the lower die holder being mounted on press table, The cavity plate cushion block, recessed of lower die cushion block, hollow posts cavity configuration is sequentially arranged in the cavity of the upper opening of lower die holder Mould, the cavity plate circle stress being sleeved on cavity plate male cone (strobilus masculinus) are coated with angled slide block, and angled slide block in the hollow posts intracavitary of cavity plate cushion block Upper end extend in matrix cavity, the bottom of angled slide block is provided with mandril, the lower end of the mandril passes through in lower die cushion block Heart hole, lower die holder bottom through-hole extend to except lower die holder, the cavity plate circle stress is fixed on lower die by lower cavity die cover board On seat.
Floating cylinder body described in the utility model is limited by the floating cylinder cap plate with upper die holder Joint in upper die holder In annular cavity, floating cylinder body forms the shoe cream room of annular with upper die holder inner wall, is distributed with into oil road in upper die holder.
In the present apparatus inner punch consolidation on upper die holder, outer ram consolidation on floating cylinder body, since floating cylinder body can be by Hydraulic oil control is floated in the shoe cream room that upper die holder and floating cylinder body are formed, so inner punch, outer ram speed and direction can be with It is adjusted by controlling press speed and shoe cream room hydraulic pressure speed oil and direction.
The forming principle and processing step of utility model device are as follows:
By aluminium alloy annular blank heating to forging temperature, it is put into female die for forming, the ring that floating cylinder body is formed with upper die holder The outside oil extraction of shape shoe cream room stops, press top shoe band after driving the outer ram being installed on outer ram fixed block to move back 3mm upwards Dynamic building mortion part of the upper die moves in advance, and inner punch is moved downward with outer ram with identical speed, and inner punch is first inserted into annular In forming blank, subsequent outer ram contacting metal blank, stop motion after inner punch touches angled slide block, to annular shoe cream room Oiling, driving outer ram continue to be pressed down against metal stock 3mm, cause mold cavity filling full, subsequent press slide is upward Movement drives the inner punch, the outer ram that are installed on upper die holder to move upwards, is retracted into starting position, press liftout tank is upward Ejection, effect and mandril, the angled slide block of building mortion part of the lower die are ejected into shape Forging, and above-mentioned action is repeated after taking out forging.
The beneficial effects of the utility model are as follows:
1, the utility model technique and device can realize that aluminium alloy synchronizer ring gear is non-trimming forging, save metal material Material improves stock utilization.
2, the utility model technique and its intensity of device forming said alloy synchro converter ring forging are high, and wearability is good, can have Effect improves part life.
3, the utility model technique and device realize that aluminum alloy material shapes synchro converter ring, effectively reduce synchro converter ring Weight is conducive to auto parts and components lightweight manufacture.
Description of the drawings
Fig. 1 is aluminium alloy synchronizer ring gear precise forming process schematic diagram.
Fig. 2 is aluminium alloy synchronizer ring gear precision forming device figure.
Fig. 3 is that aluminium alloy synchronizer ring gear building mortion cavity plate, punch divide partial enlarged view.
Fig. 4 is female die for forming graphics
Fig. 5 is outer ram graphics
Fig. 6 is inner punch graphics
Serial number in figure:1, lower die holder, 2, cavity plate cushion block, 3, angled slide block, 4, cavity plate circle stress, 5, lower cavity die cover board, 6, recessed Mould, 7, upper molded plate, 8, floating cylinder cap plate, 9, floating cylinder body, 10, upper die holder, 11, inner punch cushion block, 12 inner punches are fixed Block, 13 inner punch tailstocks, 14, inner punch, 15, outer ram fixed block, 16, outer ram tailstock, 17, outer ram fixed plate, 18, Outer ram, 19 annular forming blanks(Aluminium alloy circular material blank), 20 mandrils, 21, lower die holder cushion block.
Specific implementation mode
The utility model will combine example(Attached drawing)It is further described:
As shown in Figure 1, the utility model is by aluminium alloy annular blank heating to forging temperature, it is put into female die for forming, is adopted With the controllable upsetting squeeze metal stock of inside and outside double-layer structure punch, inside, the orderly extruding next step extrusion molding synchronizer of outer ram Ring gear.
As shown in Fig. 2, the aluminium alloy synchronizer ring gear precision forming device of the utility model includes part of the upper die and lower die Part, the part of the upper die include the upper die holder 10 being mounted on press top shoe bottom surface, are mounted in upper die holder annular cavity Loop configuration floating cylinder body 9, the floating cylinder body 9 with the floating cylinder cap plate 8 of 10 Joint of upper die holder by limiting upper In the annular cavity of die holder, floating cylinder body 9 forms the shoe cream room of annular with 10 inner wall of upper die holder, is distributed with into fuel-displaced in upper die holder Road;Inner punch fixed block 12 is installed in the annular chamber of floating cylinder body, the inner punch fixed block 12 is affixed by connector On the bottom surface of upper die holder 10, it is coated in the stepped hole in 12 centre of inner punch fixed block with inner punch tailstock 13 Inner punch 14, the hole intracavitary between 10 bottom surface of inner punch tailstock 13 and upper die holder are equipped with inner punch cushion block 11;In ring junction 9 lower end of floating cylinder body of structure is installed with outer ram fixed block 15 by upper molded plate 7, is provided with outer ram tailstock 16 The outer ram 18 of hollow cylindrical structure is mounted on by outer ram fixed plate 17 in the stepped hole of outer ram fixed block 15, described interior The lower end of punch 14 extends to the hollow posts intracavitary of outer ram 18 across the stepped hole of outer ram fixed block 15;The part of the lower die Include the lower die holder 1 on press table, lower die is sequentially arranged in the cavity of the upper opening of lower die holder Cushion block 21, the cavity plate cushion block 2 of hollow posts cavity configuration, cavity plate 6, the cavity plate circle stress 4 being sleeved on 6 male cone (strobilus masculinus) of cavity plate, in cavity plate The hollow posts intracavitary of cushion block 2 is coated with angled slide block 3, and the upper end of angled slide block 3 extends to 6 intracavitary of cavity plate, in the bottom of angled slide block 3 It is provided with mandril 20, the lower end of the mandril 20 passes through the through-hole of the centre bore of lower die cushion block 21,1 bottom of lower die holder to extend to down Except die holder, the cavity plate circle stress 4 is fixed on by lower cavity die cover board 5 on lower die holder 1.In the present apparatus inner punch 14 consolidation with On upper die holder 10, in the consolidation of outer ram 18 and floating cylinder body 9, since floating cylinder body 9 can be formed by upper die holder 10 and floating cylinder body 9 Shoe cream room in hydraulic oil control float, so inner punch 14,18 speed of outer ram and direction can pass through control press speed And shoe cream room hydraulic pressure speed oil and direction are adjusted.
The utility model is further described the operation principle of device and technological process below with reference to shown in Fig. 2,3:
When carrying out upsetting squeeze operation, annular forming blank 19 is heated to being put into female die for forming 6 after forging temperature, floating cylinder The outside oil extraction of annular shoe cream room that body 9 and upper die holder 10 are formed, drive the outer ram 18 that is mounted on outer ram fixed block 15 to On move back 3mm after stop, press top shoe drives building mortion part of the upper die to move in advance, and inner punch 14 is with outer ram 18 with identical Speed moves downward, and in 14 elder generation's insertion ring shape forming blank 19 of inner punch, subsequent outer ram 18 contacts annular forming blank, when interior Punch 14 touches stop motion after angled slide block, and to annular shoe cream room oiling, driving outer ram 18 continues to be pressed down against metal base Expect 3mm, cause mold cavity filling full, subsequent press slide moves upwards, and inner punch 14, outer ram 18 is driven to transport upwards It is dynamic, it is retracted into starting position, press liftout tank ejects upwards, and effect and mandril 20, the angled slide block 3 of building mortion part of the lower die push up Go out into shape Forging, above-mentioned action is repeated after taking out forging.

Claims (2)

1. a kind of aluminium alloy synchronizer ring gear precision forming device, it is characterised in that:It includes part of the upper die and part of the lower die, institute It includes the upper die holder being mounted on press top shoe bottom surface to state part of the upper die(10), the annular in upper die holder annular cavity The floating cylinder body of structure(9), inner punch fixed block is installed in the annular chamber of floating cylinder body(12), the inner punch fixed block (12)It is fixed in upper die holder by connector(10)Bottom surface on, in inner punch fixed block(12)It is worn in the stepped hole in centre Equipped with inner punch tailstock(13)Inner punch(14), in inner punch tailstock(13)With upper die holder(10)Vestibule between bottom surface Inner punch cushion block is inside installed(11);In the floating cylinder body of loop configuration(9)Lower end passes through upper molded plate(7)It is installed with Outer ram fixed block(15), it is provided with outer ram tailstock(16)Hollow cylindrical structure outer ram(18)It is fixed by outer ram Plate(17)Mounted on outer ram fixed block(15)Stepped hole in, the inner punch(14)Lower end pass through outer ram fixed block (15)Stepped hole extend to outer ram(18)Hollow posts intracavitary;The part of the lower die includes under being mounted on press table Die holder(1), lower die cushion block is sequentially arranged in the cavity of the upper opening of lower die holder(21), hollow posts cavity configurations Cavity plate cushion block(2), cavity plate(6), be sleeved on cavity plate(6)Cavity plate circle stress on male cone (strobilus masculinus)(4), in cavity plate cushion block(2)It is hollow Column intracavitary is coated with angled slide block(3), and angled slide block(3)Upper end extend to cavity plate(6)Intracavitary, in angled slide block(3)Bottom set It is equipped with mandril(20), the mandril(20)Lower end pass through lower die cushion block(21)Centre bore, lower die holder(1)The through-hole of bottom prolongs It extends to except lower die holder, the cavity plate circle stress(4)Pass through lower cavity die cover board(5)It is fixed on lower die holder(1)On.
2. aluminium alloy synchronizer ring gear precision forming device according to claim 1, it is characterised in that:The floating cylinder body (9)By with upper die holder(10)The floating cylinder cap plate of Joint(8)Limit is in the annular cavity of upper die holder, floating cylinder body(9) With upper die holder(10)Inner wall forms the shoe cream room of annular, is distributed with into oil road in upper die holder.
CN201820367093.5U 2018-03-19 2018-03-19 A kind of aluminium alloy synchronizer ring gear precision forming device Expired - Fee Related CN207971375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820367093.5U CN207971375U (en) 2018-03-19 2018-03-19 A kind of aluminium alloy synchronizer ring gear precision forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820367093.5U CN207971375U (en) 2018-03-19 2018-03-19 A kind of aluminium alloy synchronizer ring gear precision forming device

Publications (1)

Publication Number Publication Date
CN207971375U true CN207971375U (en) 2018-10-16

Family

ID=63765718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820367093.5U Expired - Fee Related CN207971375U (en) 2018-03-19 2018-03-19 A kind of aluminium alloy synchronizer ring gear precision forming device

Country Status (1)

Country Link
CN (1) CN207971375U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702132A (en) * 2019-01-31 2019-05-03 浙江飞腾智能科技有限公司 A kind of mold pressing device
CN109848350A (en) * 2018-12-28 2019-06-07 武汉协和齿环有限公司 Band pawl outer ring forging die mechanism
CN110125302A (en) * 2019-04-29 2019-08-16 邓州市良机锻压设备制造有限公司 A kind of dedicated forge die of coal mine hydraulic supporting outer cylinder and forging method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109848350A (en) * 2018-12-28 2019-06-07 武汉协和齿环有限公司 Band pawl outer ring forging die mechanism
CN109702132A (en) * 2019-01-31 2019-05-03 浙江飞腾智能科技有限公司 A kind of mold pressing device
CN110125302A (en) * 2019-04-29 2019-08-16 邓州市良机锻压设备制造有限公司 A kind of dedicated forge die of coal mine hydraulic supporting outer cylinder and forging method
CN110125302B (en) * 2019-04-29 2021-06-15 邓州市良机锻压设备制造有限公司 Special forging and pressing die and forging and pressing method for outer cylinder barrel of coal mine hydraulic support

Similar Documents

Publication Publication Date Title
CN207971375U (en) A kind of aluminium alloy synchronizer ring gear precision forming device
CN101332476B (en) Precise extrusion molding method of thin wall long-pipe shaped parts bland and special mould
CN101767153B (en) Composite forming die
CN103341513B (en) A kind of extrusion forming method of magnesium alloy shell class part ring muscle
CN103128211A (en) Blocked internal extrusion molding device and molding technology
CN106862290B (en) A kind of cup shell backward extrusion forming device and manufacturing process
CN106984751B (en) A kind of the metalwork plate forging forming method and mold of the two-way protrusion of bottom belt
CN101362157B (en) Internal combustion engine piston step-by-step extrusion molding method and matching molding die
CN109433985B (en) Multidirectional numerical control linkage precision forming process for planet carrier of transmission
CN103264081A (en) Shaping method and device of spiral aluminum alloy shell part
CN101386035B (en) Manufacturing technique of piston pin
CN204320831U (en) A kind of cold extrusion die
CN108637151B (en) A kind of lightweight special-shaped shell body partial plastic forming method
CN203221079U (en) Composite heat extrusion mould structure of aluminum alloy pull rod
CN106216472B (en) A kind of umbellate form housing member warm-extrusion forming method
CN206104697U (en) Welding electrode cap stamping die for manufacturing
CN107186160A (en) The quiet step forming process of disk two of new-energy automotive air-conditioning compressor
CN214601098U (en) Special die carrier device of multi-step deep hole backward extrusion
CN111659994B (en) Ball flap type composite lock welding rivet-free connection automatic demolding device and method
CN207857548U (en) A kind of yoke cold reducing extrusion die
CN210188357U (en) Extrusion forming die for track traffic sleeve type forge pieces
CN111203503B (en) Continuous upsetting blank making method for large-size large-height-diameter-ratio magnesium alloy cast rod
CN109396208B (en) Synchronous extrusion forming method for steel H-shaped connecting pieces with different wall thicknesses
CN211071645U (en) Cold heading forming die assembly for passenger car engine oil delivery pipe bolt
CN106166568B (en) A kind of umbellate form housing member precision warm extrusion forming die

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181016

Termination date: 20190319