CN109332491A - A kind of decompression mold for the processing of hardware metal bar - Google Patents
A kind of decompression mold for the processing of hardware metal bar Download PDFInfo
- Publication number
- CN109332491A CN109332491A CN201811114102.0A CN201811114102A CN109332491A CN 109332491 A CN109332491 A CN 109332491A CN 201811114102 A CN201811114102 A CN 201811114102A CN 109332491 A CN109332491 A CN 109332491A
- Authority
- CN
- China
- Prior art keywords
- mold
- fixedly connected
- metal bar
- punch rod
- guiding
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a kind of decompression molds for the processing of hardware metal bar, including upper mold, lower mold and station, the station is fixedly connected on the lower end of lower mold, the inside of the upper mold, which is run through, is equipped with punch rod, and punch rod is fixedly connected with the inside of upper mold, pass through two guiding mechanism guiding connections between the upper mold and lower mold, two guiding mechanisms are symmetricly set on the two sides of punch rod, the upper end of the lower mold is fixedly connected with metal bar fixed mechanism corresponding with punch rod position, and the upper end of the upper mold is equipped with pressure exerting arrangement.Structure of the invention is compact, the pushing precision of upper mold is improved to a certain extent, and passes through the cooperation of damping spring, press-working spring and compressed spring, improves the cushioning buffer effect of punch rod, therefore punch rod is reduced to a certain extent to the impact force of metal bar, improve processing quality.
Description
Technical field
The present invention relates to processing mold technical field more particularly to a kind of decompression molds for the processing of hardware metal bar.
Background technique
Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product, in brief, mold are the tools for making formed article, or are carried out to finished product
Working process, is widely used in punching, die forging, cold-heading, extruding, metallic sintered products compacting, compression casting, and mold has specific wheel
Wide or cavity shape, can be such that blank separates by profile wire shaped, using inner cavity shape using the chamfered shape with cutting edge
Shape can make blank obtain corresponding three-dimensional shape.
Mold generally comprises two parts of upper mold and lower mold, and the two is partable, product is taken out when separating, when closing up
Make blank injection mold cavity forming or formed body is processed, the existing mold for metal bar working process
Often due to impact force is excessive and metal bar surface is caused to be worn, punching press effect is not fine.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is used for hardware metal bar
The decompression mold of processing.
To achieve the goals above, present invention employs following technical solutions:
A kind of decompression mold for the processing of hardware metal bar, including upper mold, lower mold and station, the station are fixed
It is connected to the lower end of lower mold, the inside of the upper mold, which is run through, is equipped with punch rod, and the inside of punch rod and upper mold is fixed
Connection, by two guiding mechanism guiding connections between the upper mold and lower mold, two guiding mechanisms are symmetricly set on punching
The two sides of compression bar, the upper end of the lower mold are fixedly connected with metal bar fixed mechanism corresponding with punch rod position, it is described on
The upper end of mold is equipped with pressure exerting arrangement, and the lower end of the pressure exerting arrangement is fixedly connected with the press machine that punching press is carried out to punch rod
Structure.
Preferably, the guiding mechanism includes the hollow sleeve for being fixedly connected on upper mold lower end, the upper end of the lower mold
It is fixedly connected with the corresponding follow block in hollow sleeve position, the upper end of the follow block is fixedly connected with guiding corresponding with hollow sleeve position
Column, the upper end of the guide post sequentially pass through hollow sleeve and upper mold and are fixedly connected with limited block, and on the side wall of guide post
It is socketed with compressed spring, the compressed spring is between hollow sleeve and follow block.
Preferably, the opposing sidewalls of two hollow sleeves slidably connect limit plate, under two limit plates
End is fixedly connected on the side wall of lower mold by damping spring, and the punch rod is respectively fixedly connected with close to the two sides of lower end
There are two connecting plate, the lower end of two connecting plates is fixedly connected to inserted link corresponding with limit Board position, and limit plate
Upper end side wall be equipped with slot corresponding with inserted link position.
Preferably, the metal bar fixed mechanism includes metal bar limit sleeve corresponding with punch rod position, the metal
The lower end of stick limit sleeve is fixedly connected on the upper end of lower mold by resilient rubbber cushion.
Preferably, the punching mechanism includes the press-working spring for being fixedly connected on pressure exerting arrangement lower end, the press-working spring
Lower end be fixedly connected with staking punch, and staking punch is located at the upper end of punch rod.
Preferably, fixing sleeve is connected to fixing sleeve on the side wall of the staking punch, is fixedly connected on the side wall of the fixing sleeve
There is connector sleeve, the upper end side of the station is fixedly connected with the corresponding guiding axis in connector sleeve position, the connector sleeve sliding
It is socketed on guiding axis.
Compared with prior art, the present invention having the beneficial effect that
1, by between upper mold and lower mold by being supported and limiting to guiding mechanism, thus upper mold push
In the process, guiding mechanism not only moves it and plays guiding role, also reduces the stamping press of upper mold to a certain extent, keeps away
Exempt from the punch rod on upper mold since stamping press is excessive to cause that metal bar is caused to damage when processing metal bar；
2, by the two sides of punch rod be equipped with inserted link, limit plate and damping spring mating connection, to a certain extent into
One step improves the cushioning buffer effect of punch rod, improves the processing quality of punch rod and metal bar.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of decompression mold for the processing of hardware metal bar proposed by the present invention；
Fig. 2 is punching mechanism and the guiding axis junction of a kind of decompression mold for the processing of hardware metal bar proposed by the present invention
Partial side elevation view.
In figure: 1 upper mold, 2 lower molds, 3 stations, 4 punch rods, 5 metal bar limit sleeves, 6 resilient rubbber cushions, 7 guiding
Column, 8 follow blocks, 9 limited blocks, 10 hollow sleeves, 11 compressed springs, 12 connecting plates, 13 inserted links, 14 limit plates, 15 pressure exerting arrangements, 16 punchings
Pressing spring, 17 staking punch, 18 fixing sleeves, 19 guiding axis, 20 connector sleeves, 21 damping springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of decompression mold for the processing of hardware metal bar, including upper mold 1, lower mold 2 and operation
Platform 3, station 3 are fixedly connected on the lower end of lower mold 2, and the inside of upper mold 1, which is run through, is equipped with punch rod 4, and punch rod 4 with it is upper
The inside of mold 1 is fixedly connected, and passes through two guiding mechanism guiding connections, two guiding mechanisms between upper mold 1 and lower mold 2
Guiding and position-limiting action are played during upper mold 1 moves downward, and improve upper mold 1 to a certain extent vertical
The shock absorbing effect just moved upwards, two guiding mechanisms are symmetricly set on the two sides of punch rod 4, and the upper end of lower mold 2 is solid
Surely it is connected with metal bar fixed mechanism corresponding with 4 position of punch rod, metal bar fixed mechanism is fixed and limits to metal bar
Position, consequently facilitating punch rod 4 is processed metal bar, the upper end of upper mold 1 is equipped with pressure exerting arrangement 15, pressure exerting arrangement 15
Lower end be fixedly connected with the punching mechanism that punching press is carried out to punch rod 4, pressure exerting arrangement 15 exerts a force downwards to punching mechanism,
To carry out punching press to punch rod 4 by punching mechanism, punching mechanism reduces pressure exerting arrangement 15 to punching press to a certain extent
The impact force of bar 4.
In the present invention, guiding mechanism includes the hollow sleeve 10 for being fixedly connected on 1 lower end of upper mold, and the upper end of lower mold 2 is solid
Surely it is connected with the corresponding follow block 8 in 10 position of hollow sleeve, the upper end of follow block 8 is fixedly connected with guiding corresponding with 10 position of hollow sleeve
Column 7, the upper end of guide post 7 sequentially passes through hollow sleeve 10 and upper mold 1 and is fixedly connected with limited block 9, and the side wall of guide post 7
On be socketed with compressed spring 11, compressed spring 11 is between hollow sleeve 10 and follow block 8, when upper mold 1 moves downward, upper mold
Tool 1 drive its lower end two sides hollow sleeve 10 moved in guide post 7, when moving to certain position, hollow sleeve 10 with
Compressed spring 11 offsets, and compressed spring 11 plays shock absorbing effect to the movement of hollow sleeve 10.
The opposing sidewalls of two hollow sleeves 10 slidably connect limit plate 14, and the lower end of two limit plates 14, which passes through, to be subtracted
Shake spring 21 be fixedly connected on the side wall of lower mold 2, punch rod 4 close to the two sides of lower end be respectively fixedly connected with there are two connection
Plate 12, the lower end of two connecting plates 12 is fixedly connected to inserted link 13 corresponding with 14 position of limit plate, and limit plate 14 is upper
End side wall is equipped with slot corresponding with 13 position of inserted link, when punch rod 4 continues to move downward, the connecting plate of 4 two sides of punch rod
The inserted link 13 of 12 lower ends offsets with the upper end slot of limit plate 14, and drives limit plate 14 to move downward by inserted link 13, limits
The damping spring 21 of 14 lower end of plate further improves punch rod 4 to the stamping press of metal bar, avoids to metal bar overprocessing.
Metal bar fixed mechanism includes metal bar limit sleeve 5 corresponding with 4 position of punch rod, under metal bar limit sleeve 5
End is fixedly connected on the upper end of lower mold 2 by resilient rubbber cushion 6.Punching mechanism includes being fixedly connected on 15 lower end of pressure exerting arrangement
Press-working spring 16, the lower end of press-working spring 16 is fixedly connected with staking punch 17, and staking punch 17 is located at the upper end of punch rod 4,
Pressure exerting arrangement 15 drives staking punch 17 to move downward, and the press-working spring 16 of 17 upper end of staking punch plays certain buffer function.
Fixing sleeve is connected to fixing sleeve 18 on the side wall of staking punch 17, is fixedly connected with connector sleeve on the side wall of fixing sleeve 18
20, the upper end side of station 3 is fixedly connected with the corresponding guiding axis 19 in 20 position of connector sleeve, and connector sleeve 20, which is slidably socketed, is leading
To on axis 19.
In the present invention, in progress in use, metal bar to be placed on to the upper end of metal bar limit sleeve 5, pass through pressure exerting arrangement
15 carry out downwards punching press, and pressure exerting arrangement 15 drives staking punch 17 to move downward, thus offset with the upper end of punch rod 4, staking punch
The press-working spring 16 of 17 upper ends plays certain buffer function, to reduce pressure exerting arrangement 15 by staking punch 17 to punch rod
4 impact force, staking punch 17 drive punch rod 4 to move downward, and punch rod 4 carries out at processing metal bar when moving downward
Reason, the guiding mechanism between upper mold 1 and lower mold 2 not only plays guiding role to the movement of upper mold 1, also to a certain degree
On it moved play shock absorbing effect, avoid the impact force of punch rod 4 in the vertical direction excessive and cause to metal bar
Metal bar is caused to be worn when processing, while punch rod 4, when moving downward, two inserted links 13 move to one in punch rod 4
It offsets after set a distance with the slot on limit plate 14, and drives limit plate 14 to move downward during continuing decline, limit
The damping spring 21 of 14 lower end of plate further plays cushioning buffer effect to the movement of punch rod 4, so that it is right to improve punch rod 4
The processing quality of metal bar.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of decompression mold for the processing of hardware metal bar, including upper mold (1), lower mold (2) and station (3),
It is characterized in that, the station (3) is fixedly connected on the lower end of lower mold (2), and the inside of the upper mold (1), which is run through, is equipped with punching
Compression bar (4), and punch rod (4) is fixedly connected with the inside of upper mold (1), is passed through between the upper mold (1) and lower mold (2)
The guiding connection of two guiding mechanisms, two guiding mechanisms are symmetricly set on the two sides of punch rod (4), the lower mold (2) it is upper
End is fixedly connected with metal bar fixed mechanism corresponding with punch rod (4) position, and the upper end of the upper mold (1) is equipped with pressing machine
Structure (15), the lower end of the pressure exerting arrangement (15) are fixedly connected with the punching mechanism that punch rod (4) are carried out with punching press.
2. a kind of decompression mold for the processing of hardware metal bar according to claim 1, which is characterized in that the guiding
Mechanism includes being fixedly connected on the hollow sleeve (10) of upper mold (1) lower end, and the upper end of the lower mold (2) is fixedly connected with hollow
The corresponding follow block (8) in (10) position is covered, the upper end of the follow block (8) is fixedly connected with guiding corresponding with hollow sleeve (10) position
Column (7), the upper end of the guide post (7) sequentially pass through hollow sleeve (10) and upper mold (1) and are fixedly connected with limited block (9),
And compressed spring (11) are socketed on the side wall of guide post (7), the compressed spring (11) is located at hollow sleeve (10) and follow block (8)
Between.
3. a kind of decompression mold for the processing of hardware metal bar according to claim 2, which is characterized in that described in two
The opposing sidewalls of hollow sleeve (10) slidably connect limit plate (14), and the lower end of two limit plates (14) passes through damping
Spring (21) is fixedly connected on the side wall of lower mold (2), and the punch rod (4) has been respectively fixedly connected with close to the two sides of lower end
The lower end of two connecting plates (12), two connecting plates (12) is fixedly connected to inserted link corresponding with limit plate (14) position
(13), and the upper end side wall of limit plate (14) is equipped with slot corresponding with inserted link (13) position.
4. a kind of decompression mold for the processing of hardware metal bar according to claim 1, which is characterized in that the metal
Stick fixed mechanism includes metal bar limit sleeve (5) corresponding with punch rod (4) position, the lower end of the metal bar limit sleeve (5)
The upper end of lower mold (2) is fixedly connected on by resilient rubbber cushion (6).
5. a kind of decompression mold for the processing of hardware metal bar according to claim 1, which is characterized in that the punching press
Mechanism includes the press-working spring (16) for being fixedly connected on pressure exerting arrangement (15) lower end, and the lower end of the press-working spring (16) is fixed to be connected
It is connected to staking punch (17), and staking punch (17) is located at the upper end of punch rod (4).
6. a kind of decompression mold for the processing of hardware metal bar according to claim 5, which is characterized in that the punching press
Fixing sleeve is connected to fixing sleeve (18) on the side wall of head (17), is fixedly connected with connector sleeve on the side wall of the fixing sleeve (18)
(20), the upper end side of the station (3) is fixedly connected with the corresponding guiding axis (19) in connector sleeve (20) position, the connection
Set (20) is slidably socketed on guiding axis (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114102.0A CN109332491A (en) | 2018-09-25 | 2018-09-25 | A kind of decompression mold for the processing of hardware metal bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811114102.0A CN109332491A (en) | 2018-09-25 | 2018-09-25 | A kind of decompression mold for the processing of hardware metal bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109332491A true CN109332491A (en) | 2019-02-15 |
Family
ID=65306245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811114102.0A Pending CN109332491A (en) | 2018-09-25 | 2018-09-25 | A kind of decompression mold for the processing of hardware metal bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109332491A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547934A (en) * | 2020-10-29 | 2021-03-26 | 埃尔普斯电子(昆山)有限公司 | Method for reducing influence of punch precision on precision of stamping die and stamping device |
| CN113560410A (en) * | 2021-09-28 | 2021-10-29 | 南通普祥金属制品有限公司 | Car hardware processing compression fittings |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100680094B1 (en) * | 2005-02-18 | 2007-02-07 | 주식회사 아이엠글로벌 | Galvanoplastics plate aline mechanism for blanking die |
| CN104056966A (en) * | 2014-06-16 | 2014-09-24 | 苏州拓科仪器设备有限公司 | Damping stamping mould |
| CN204912461U (en) * | 2015-05-07 | 2015-12-30 | 浙江工商职业技术学院 | Shock attenuation stamping die |
| CN106955922A (en) * | 2017-04-24 | 2017-07-18 | 姚富江 | A kind of hardware stamping device of partial pressure damping |
| CN207401978U (en) * | 2017-09-27 | 2018-05-25 | 江苏康杰机械股份有限公司 | A kind of auto parts machinery production mould |
-
2018
- 2018-09-25 CN CN201811114102.0A patent/CN109332491A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100680094B1 (en) * | 2005-02-18 | 2007-02-07 | 주식회사 아이엠글로벌 | Galvanoplastics plate aline mechanism for blanking die |
| CN104056966A (en) * | 2014-06-16 | 2014-09-24 | 苏州拓科仪器设备有限公司 | Damping stamping mould |
| CN204912461U (en) * | 2015-05-07 | 2015-12-30 | 浙江工商职业技术学院 | Shock attenuation stamping die |
| CN106955922A (en) * | 2017-04-24 | 2017-07-18 | 姚富江 | A kind of hardware stamping device of partial pressure damping |
| CN207401978U (en) * | 2017-09-27 | 2018-05-25 | 江苏康杰机械股份有限公司 | A kind of auto parts machinery production mould |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547934A (en) * | 2020-10-29 | 2021-03-26 | 埃尔普斯电子(昆山)有限公司 | Method for reducing influence of punch precision on precision of stamping die and stamping device |
| CN113560410A (en) * | 2021-09-28 | 2021-10-29 | 南通普祥金属制品有限公司 | Car hardware processing compression fittings |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190215 |