CN206146739U - Metal wire dump -test mould - Google Patents
Metal wire dump -test mould Download PDFInfo
- Publication number
- CN206146739U CN206146739U CN201621121688.XU CN201621121688U CN206146739U CN 206146739 U CN206146739 U CN 206146739U CN 201621121688 U CN201621121688 U CN 201621121688U CN 206146739 U CN206146739 U CN 206146739U
- Authority
- CN
- China
- Prior art keywords
- fan
- push rod
- shaped slip
- dump
- slip fixture
- 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
Links
Abstract
The utility model discloses a metal wire dump -test mould, it including solid fixed ring with set up in solid fixed ring the fan -shaped slip clamp splice of a plurality of that distributes along circumference, gu the one -to -one is provided with a plurality of push rod assembly that resets between the fan -shaped slip clamp splice of fixed ring and a plurality of to can make the fan -shaped slip clamp splice of a plurality of along radial movement, the round hole of synthetic centre gripping wire rod sample is enclosed to the inboard of the fan -shaped slip clamp splice of a plurality of under the push rod assembly's that resets effect. The metal wire dump -test mould who designs has automatic positioning and closed function, can guarantee wire rod sample forging and pressing height and at the standard code within range, realize pushing down the definitely perpendicular of load and holding surface, and meanwhile the wire rod sample also can reliably be supported in the forging and pressing process, effectively avoids this kind of emergence of crooking and forging oblique phenomenon, has saved test time greatly, has improved work efficiency.
Description
Technical field
The utility model is related to metal material mechanics performance test apparatus, in particular to a kind of metal wire rod dump-test mould
Tool.
Background technology
Metal wire rod refers generally to the profile iron of the hot rolled circular steel of 5～20mm of Φ or similar section, and wire rod is commonly referred to as again.China
It is metal wire rod producing country maximum in the world, annual production accounts for world production total amount more than 1/3rd, and metal wire rod is also for I
The second largest steel of state produce kind, and in recent years domestic metal wire rod yield was substantially similar with domestic crude steel increase of production speed,
It is maintained at 20% or so.Wire rod is typically made with common straightcarbon steel and Fine Steel Casting iron, different with purposes by steel distribution catalogue,
Wire rod includes ordinary low-carbon steel hot rolling wire rod, Fine Steel Casting iron wire rod, quenched screw wire rod, steel wire rope wire rod processed, qin steel
Silk wire rod and stainless steel wire rod etc..The arrangement of reinforcement and welding structural element of armored concrete is can be directly used for after wire rod rolling,
Can Jing reprocessing use, such as Jing is drawn into all size steel wire, then is twisted into steel wire rope, is woven into steel wire and Wrapping formed
And it is heat-treated to spring；Jing heat, cold forging break into rivet and cold forging and are rolled into bolt, screw etc.；It is resected to make into heat treatment
Machine components or instrument etc..
In the production in enormous quantities in past and future, metal material mould forging (compacting) semifinished or finished goods part is machine
One of manufacturing Main way of tool, the dump-test of steel is born a series of upsets such as riveter, heading and is become by simulation material
Whether shape process is qualified to weigh its quality, is a vital process performance index.Dump-test method is generally along examination
Sample axis direction applies pressure, and sample is compressed, the ability for checking metal that upset plastic deformation is born under the ratio of forging reduction of regulation
And cracks of metal surface is shown, corresponding improvement is made to be directed to defect situation.Dump-test can divide carry out under normal temperature cold again
Dump-test and sample is heated to into the hot upset test that set point of temperature is carried out.
GB GB/T233-2000《Metallic materials forging test method》Point out in principle one is saved：Dump-test be
Room temperature or Warm status lower edge sample axis direction apply pressure, by sample upsetting to height (the 1/ of generally former height for specifying
3rd, 1/2) and then specimen surface is checked whether with the presence of defects such as crackles, to check metal to bear upset under the ratio of forging reduction for specifying
The ability of plastic deformation simultaneously shows metallic surface defect.In addition 6.5 sections of standard it further provides that " should not there be sample after dump-test
The oblique phenomenon of forging is crooked, specimen height tolerance is less than ± 5%h after upset ".In order to ensure height can meet after sample upset
Regulation in GB GB/T233-2000, the mould that dump-test is used need to carry out particular design, to ensure the examination after forging and pressing
Sample height is consistent, and the repeatability of test data is more preferably.Meanwhile, also emphasize that sample in process of the test in GB/T233--2000
In must not crook and forge oblique phenomenon.At present, because the alignment degree up and down by rack construction is not (i.e. coaxial in general testing machine
Degree) impact, it is difficult to ensure that absolute upright, at the same time wire rod does not obtain reliability to pressure load and supporting surface in forging and stamping process yet
Support, it is difficult to be prevented effectively from this generation crooked and forge oblique phenomenon.
The content of the invention
The purpose of this utility model seeks to the defect for overcoming existing dump-test mould to exist, there is provided one kind can be effective
Avoid wire sample from crooking and forge the metal wire rod dump-test mould that oblique phenomenon occurs.
For achieving the above object, the metal wire rod dump-test mould designed by the utility model, it is characterized in that：
It includes retainer ring and is arranged on several fan-shaped slip fixture blocks circumferentially distributed in retainer ring, the retainer ring and several
Correspond between fan-shaped slip fixture block and be provided with several reset push rod component, so as to several fan-shaped slip fixture block edges can be made
Move radially；The inner side of several fan-shaped slip fixture blocks encloses wire gripper sample in the presence of reset push rod component
Circular hole.
Preferably, the reset push rod component includes reset push rod and the reset bullet being sleeved on reset push rod
Spring；Circumferentially arranged in the retainer ring to have and the one-to-one through hole of reset push rod component, the through hole inner side is provided with ring
Platform；The reset push rod is installed in through-holes, and its one end head is abutted with corresponding fan-shaped slip fixture block and coordinated, other end head
Positioned at retainer ring outside；Described back-moving spring one end holds out against cooperation, the back-moving spring with one end head of the reset push rod
The other end and land hold out against cooperation.
Preferably, the fan-shaped slip fixture block is provided with three, and the central angle of each fan-shaped slip fixture block is
120°.Further, the thickness of the fan-shaped slip fixture block be 5～20mm, external diameter be 40mm, internal diameter be 5～20mm.
Further, the fan-shaped slip fixture block is provided with abutment plane with the reset push rod component place of abutting.
Action principle of the present utility model is as follows：The fan-shaped of different-thickness is selected to slide according to the wire sample of different size
Fixture block, wire sample is put in the circular hole that three fan-shaped slip fixture blocks are surrounded, three reset push rod component in retainer ring
Under effect, wire sample is positioned at all the time mold center and has obtained good support.When carrying out dump-test, wire sample
Compression is produced under pressure head of testing machine effect, wire sample height reduction, while circumferencial direction is diameter increase, now three
Individual fan-shaped slip fixture block radially Slideslip.But wire sample is subject to all the time three fan-shaped slip fixture blocks in process of the test
Supporting role placed in the middle, can effectively prevent crooking and forging tiltedly for wire sample.Simultaneously wire sample top is subject to testing machine pressure
Head extruding, its highly will be compressed to always it is consistent with fan-shaped slip clamp tile height till, now after wire sample upset
Highly it is the height of fan-shaped slip fixture block.
The utility model has the advantage of：Designed metal wire rod dump-test mould have be automatically positioned and close work(
Can, it is ensured that wire sample forging and stamping height realizes the absolute upright of pressure load and supporting surface in the range of standard regulation, with
This simultaneously wire sample can also obtain secure support in forging and stamping process, be prevented effectively from this generation crooked and forge oblique phenomenon,
The testing time is greatlyd save, operating efficiency is improve.
Description of the drawings
Fig. 1 is the assembling structure schematic diagram of the utility model metal wire rod dump-test mould.
Fig. 2 is the amplification profile structural representation of retainer ring in Fig. 1.
Fig. 3 is the assembling structure schematic diagram of reset push rod component in Fig. 1.
Fig. 4 is the mplifying structure schematic diagram of fan-shaped slip clamp block in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific embodiment.
Metal wire rod dump-test mould shown in Fig. 1～4, it includes retainer ring (1) and is arranged in retainer ring (1)
Fan-shaped slip fixture block (2) of circumferentially distributed three, one a pair between the retainer ring (1) and three fan-shaped slips fixture block (2)
Three groups of reset push rod component (3) should be provided with, so as to move radially can several fan-shaped slip fixture blocks (2)；
The reset push rod component (3) includes reset push rod (31) and the back-moving spring being sleeved on reset push rod (31)
(32)；It is circumferentially arranged on the retainer ring (1) to have and the one-to-one through hole (11) of reset push rod component (3), the through hole
(11) inner side is provided with land (12)；The reset push rod (31) in through hole (11), its one end head and corresponding fan
Shape slip fixture block (2) is abutted and coordinated, and other end head is located at retainer ring (1) outside；Described back-moving spring (32) one end with it is described
One end head of reset push rod (31) holds out against cooperation, and the other end and the land (12) of the back-moving spring (32) hold out against cooperation；
The inner side of described three fan-shaped slips fixture block (2) encloses wire gripper in the presence of reset push rod component (3)
The circular hole of sample (4).
In the present embodiment, initially with mould steel process retainer ring 1, retainer ring 1 be external diameter Φ 70mm, internal diameter Φ 50mm,
The annulus of height 10mm, in the position of annulus height 5mm circumferentially at interval of 120 ° of each one diameter 4.5mm of processing and
The step through hole 11 of 3.5mm；The reset push rod 31 of three Φ 3.5mm × 20mm is respectively charged in three through holes 11 and is resetted
Spring 32；
Then adopt mould steel to process thickness respectively for 5.5mm, 6.0mm, 7mm, 8.0mm, 9mm, 10mm, 11mm, 13mm,
The quadrant block of 15mm, 17mm, 18mm and 20mm is each three, and thickness identical quadrant block separately constitutes one group, and each is fanned
The angle of shape slip fixture block 2 is 120 °, and the external diameter of fan-shaped slip fixture block 2 is 40mm, and internal diameter is equal with thickness；
The quadrant block of different-thickness is selected according to the wire sample 4 of different size, wire sample 4 is put into into three sectors
In the circular hole that slide block is surrounded, in the presence of three reset push rods 31 in retainer ring 1, wire sample 4 is positioned all the time in a mold
The heart and good support is obtained.
Mould is put into into testing machine carries out dump-test, and wire sample 4 produces compression under pressure head of testing machine effect,
The height reduction of wire sample 4, while circumferencial direction is diameter increase, now three quadrant blocks radially Slideslip.But
Wire sample 4 is subject to all the time the fan-shaped supporting role in process of the test, can effectively prevent crooking and forging for wire sample 4
Tiltedly.Simultaneously the top of wire sample 4 is extruded by pressure head of testing machine, and it highly will be compressed to always and quadrant block height one
Till cause, now the height after the upset of wire sample 4 is the height of quadrant block.After this test is finished, upset is taken out good
Wire sample 4, change next wire sample 4 and repeat above step.
Claims (5)
1. a kind of metal wire rod dump-test mould, it is characterised in that：It includes retainer ring (1) and is arranged in retainer ring (1)
Several circumferentially distributed fan-shaped slip fixture blocks (2), one between the retainer ring (1) and several fan-shaped slip fixture blocks (2)
One is correspondingly arranged on several reset push rod component (3), so as to move radially can several fan-shaped slip fixture blocks (2)；Institute
The inner side for stating several fan-shaped slip fixture blocks (2) encloses wire gripper sample (4) in the presence of reset push rod component (3)
Circular hole.
2. metal wire rod dump-test mould according to claim 1, it is characterised in that：The reset push rod component (3)
Including reset push rod (31) and the back-moving spring (32) being sleeved on reset push rod (31)；Circumferentially set on the retainer ring (1)
It is equipped with and the one-to-one through hole (11) of reset push rod component (3), through hole (11) inner side is provided with land (12)；It is described multiple
In through hole (11), its one end head is abutted with corresponding fan-shaped slip fixture block (2) and coordinated, another side pole for position push rod (31)
Head is located at retainer ring (1) outside；Described back-moving spring (32) one end holds out against cooperation with one end head of the reset push rod (31),
The other end of the back-moving spring (32) holds out against cooperation with land (12).
3. metal wire rod dump-test mould according to claim 1 and 2, it is characterised in that：The fan-shaped slip fixture block
(2) three are provided with, the central angle of each fan-shaped slip fixture block (2) is 120 °.
4. metal wire rod dump-test mould according to claim 3, it is characterised in that：The fan-shaped slip fixture block (2)
Thickness be 5～20mm, external diameter be 40mm, internal diameter be 5～20mm.
5. metal wire rod dump-test mould according to claim 3, it is characterised in that：The fan-shaped slip fixture block (2)
Reset push rod component (3) place of abutting is provided with abutment plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121688.XU CN206146739U (en) | 2016-10-13 | 2016-10-13 | Metal wire dump -test mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121688.XU CN206146739U (en) | 2016-10-13 | 2016-10-13 | Metal wire dump -test mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146739U true CN206146739U (en) | 2017-05-03 |
Family
ID=58621017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621121688.XU Expired - Fee Related CN206146739U (en) | 2016-10-13 | 2016-10-13 | Metal wire dump -test mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146739U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673235A (en) * | 2018-07-28 | 2018-10-19 | 安徽京冠派克流体科技有限公司 | A kind of cleaning pipette tips metal connecting piece drilling device of preventing hot deformation |
| CN109375319A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber collating unit and optical fiber assembling line |
| CN109375318A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber core threading device and optical fiber assembling line |
| CN114323911A (en) * | 2021-12-07 | 2022-04-12 | 东风汽车集团股份有限公司 | Spacing centering device of compression sample |
-
2016
- 2016-10-13 CN CN201621121688.XU patent/CN206146739U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673235A (en) * | 2018-07-28 | 2018-10-19 | 安徽京冠派克流体科技有限公司 | A kind of cleaning pipette tips metal connecting piece drilling device of preventing hot deformation |
| CN109375319A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber collating unit and optical fiber assembling line |
| CN109375318A (en) * | 2018-11-20 | 2019-02-22 | 成都信息工程大学 | A kind of optical fiber core threading device and optical fiber assembling line |
| CN109375319B (en) * | 2018-11-20 | 2023-06-06 | 成都信息工程大学 | Optical fiber arrangement device and optical fiber assembly line |
| CN114323911A (en) * | 2021-12-07 | 2022-04-12 | 东风汽车集团股份有限公司 | Spacing centering device of compression sample |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206146739U (en) | Metal wire dump -test mould | |
| CN105252230B (en) | Machining process for inclined tee | |
| CN205732336U (en) | A kind of forward extrusion and the bar processing unit (plant) of variable conduit corner extrusion composite molding | |
| CN104841711B (en) | A kind of crimp processing mold preparing Ultra-fine Grained beta-titanium alloy and technique | |
| CN104923603A (en) | Technology for preparing pressure resisting titanium alloy half ball for bathyscaph manned ball | |
| CN101249600A (en) | Forging bearing straight three-way production method | |
| CN207357823U (en) | Crankshaft alignment frock | |
| CN107127282A (en) | A kind of isothermal forging method of the high muscle thin web plate class part of magnesium alloy | |
| CN204470388U (en) | A kind of pipe punching hole mould | |
| CN203900240U (en) | Assembly of rectangular guide post and guide sleeve | |
| CN111323299A (en) | Performance uniformity evaluation method suitable for large-size aluminum alloy section | |
| CN111167993B (en) | Forging and drawing forming method for aluminum alloy pipe fitting | |
| CN102628858A (en) | Method for analyzing internal defects of large forge piece | |
| CN105382162B (en) | The jumping-up pulling method of the prefabricated annular blank of hollow steel ingot | |
| CN105750840A (en) | Method for forging tee-joint forge piece | |
| CN106644775B (en) | A kind of combined type bullet for split hopkinson press bar experiment | |
| CN204824990U (en) | Spring temper design anchor clamps | |
| CN115618546A (en) | Method for optimizing forging technological parameters in titanium alloy hot working process | |
| RU2706392C1 (en) | Method of manufacturing large-size forgings of half-cases of ball valves | |
| CN217370283U (en) | Auxiliary device for central positioning of four-column hydraulic press | |
| CN202638885U (en) | Tubular billet carrier roller of solid pipe billet punching machine | |
| CN205887910U (en) | Convexity type spring die of easy dismouting | |
| CN105903871A (en) | Arietinous piece forging method | |
| CN213951291U (en) | Hollow roller vertical surface quenching tool equipment | |
| CN105382163B (en) | The jumping-up pulling device of the prefabricated annular blank of hollow steel ingot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170627 Address after: 430083, Hubei Wuhan Qingshan District Factory No. 2 Gate joint stock company organs Patentee after: WUHAN IRON AND STEEL Co.,Ltd. Address before: 430083 Qingshan District, Hubei, Wuhan Patentee before: WUHAN IRON AND STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20211013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |