CN110238277A - A kind of metal plate punching mold of replaceable formed punch - Google Patents
A kind of metal plate punching mold of replaceable formed punch Download PDFInfo
- Publication number
- CN110238277A CN110238277A CN201810195260.7A CN201810195260A CN110238277A CN 110238277 A CN110238277 A CN 110238277A CN 201810195260 A CN201810195260 A CN 201810195260A CN 110238277 A CN110238277 A CN 110238277A
- Authority
- CN
- China
- Prior art keywords
- formed punch
- mounting rack
- metal plate
- bottom end
- lower die
- 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.)
- Granted
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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
- B21D37/04—Movable or exchangeable mountings for tools
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of metal plate punching molds of replaceable formed punch, including mounting rack, the top of the mounting rack is connected with cylinder, the piston rod of cylinder is connected with push rod, push rod passes through the top of mounting rack, and extend to mounting rack is internally connected with push plate, the bottom end middle position of push plate is connected with upper mold, the bottom end middle position of upper mold is equipped with cylindrical type groove, the top inner wall of groove is connected with identical first spring of structure along its diametrical direction, there are four the baffles of circular array setting for the inner wall connection of the groove, baffle is equipped with through-hole, the inside of the groove is equipped with formed punch, the top of formed punch is contacted with the first spring.Structure of the invention is novel, quickly can carry out replacement installation to formed punch according to process requirements, and can guarantee that metal plate original part without being adhered to the case where removing is not easy on formed punch, has effectively been saved the panel beating time, improved work efficiency.
Description
Technical field
The present invention relates to stamping die technology more particularly to a kind of metal plate punching molds of replaceable formed punch.
Background technique
Stamping die is that material (metal or nonmetallic) is processed into part (or semi-finished product) in Cold Press Working
A kind of special process equipment, referred to as cold punching die (being commonly called as cold-punching mould).Punching press is at room temperature, using being mounted on press machine
On mold to material apply pressure, make its generate separation or plastic deformation, thus obtain needed for part a kind of pressure processing
Method.The material of manufacture stamping die has steel, hard alloy, steel bonded carbide, zinc-containing alloy, low-melting alloy, aluminium green
Copper, high molecular material etc..The material overwhelming majority of stamping die is manufactured based on steel, common mold work component materials
Type have: carbon tool steel, low-alloy tool steel, high carbon and chromium or middle chromium tool steel, medium carbon alloy steel, high-speed steel, matrix
Steel and hard alloy, steel bonded carbide etc..
Metal plate punching mold in use, since required metal plate shape is different, so being frequently necessary to stamping die
The formed punch of tool is replaced, but the replacement of formed punch is complicated, so can be wasted, and stamping die is in punching press many time
Afterwards, the formed punch of upper mold due to impact force it is excessive, will lead to required metal plate and be attached on formed punch, be not easy to remove, therefore, for understand
Certainly problems, we have proposed a kind of metal plate punching molds of replaceable formed punch.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of metal plate of the replaceable formed punch proposed
Golden stamping die.
To achieve the goals above, present invention employs following technical solutions:
A kind of metal plate punching mold of replaceable formed punch, including mounting rack, the top of the mounting rack are connected with cylinder, gas
The piston rod of cylinder is connected with push rod, and push rod passes through the top of mounting rack, and extend to mounting rack is internally connected with push plate, pushes away
The bottom end middle position of plate is connected with upper mold, and the bottom end middle position of upper mold is equipped with cylindrical type groove, the top inner wall edge of groove
Its diametrical direction is connected with identical first spring of structure, and there are four the gears of circular array setting for the inner wall connection of the groove
Plate, baffle are equipped with through-hole, and the inside of the groove is equipped with formed punch, and the top of formed punch is contacted with the first spring, the side wall of formed punch
There are four the engaging lug of circular array setting, the bottom end of engaging lug is connected with second spring, the bottom of second spring for top connection
End is connected with movable block, and the bottom end of movable block and the top of baffle are slidably connected, and the side wall of movable block is slidably connected with through-hole,
The top middle position that the bottom end inner wall of the mounting rack is connected with lower die lower die is equipped with cavity, and the top of cavity is equipped with opening,
The inside of the mounting rack is set there are two symmetrically arranged threaded rod, and the bottom end of threaded rod extends across the top of lower die
It is rotatablely connected to the inside of lower die and lower die, the threaded rod side wall inside lower die is wrapped with torsional spring, the inside of the lower die
The groove body being provided symmetrically between threaded rod and cavity, slidably connects magnetic sheet in groove body, magnetic sheet far from cavity one
Side is connect with torsional spring.
Preferably, there are the setting of semicircle and arc, the setting of engaging lug semicircular in shape in the cross section of the baffle.
Preferably, the threaded hole matched there are two being set in the push plate with threaded rod, and two threaded holes are in symmetrically to set
It sets.
Preferably, the cylinder is mounted in cylinder installs case, the top connection of cylinder installs case and mounting rack.
Preferably, the side wall of the cavity is set there are two symmetrically arranged rectangular through-hole, and rectangular through-hole and magnetic sheet match
It closes.
Preferably, the inside of the lower die is equipped with the rolling bearing with shaft, and threaded rod is forwarded with rotation axis
Dynamic connection.
The invention has the benefit that
1, by the setting of upper mold, the first spring, formed punch, movable block, second spring, engaging lug, baffle, through-hole so that punching
It is the installation enhanced convenience of head, quick, the time is saved for processing metal plate.
2, by the setting of threaded rod, magnetic sheet, lower die, cavity, torsional spring, groove body, so that the metal plate original part after punching press is more
Add and is readily removed from formed punch, the trouble for avoiding it from causing metal plate original part to be not easy to remove since ram impacts pressure is excessive.
Therefore, the present invention quickly can carry out replacement installation to formed punch according to process requirements, and can guarantee metal plate
Original part has effectively saved the panel beating time without being adhered to the case where removing is not easy on formed punch, improves work effect
Rate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the metal plate punching mold of replaceable formed punch proposed by the present invention；
Fig. 2 is the structural schematic diagram of A in a kind of Fig. 1 of the metal plate punching mold of replaceable formed punch proposed by the present invention；
Fig. 3 is the structural schematic diagram of B in a kind of Fig. 1 of the metal plate punching mold of replaceable formed punch proposed by the present invention；
Fig. 4 is a kind of overlooking structure diagram of the lower die of the metal plate punching mold of replaceable formed punch proposed by the present invention；
Fig. 5 is that a kind of upper mold of the metal plate punching mold of replaceable formed punch and formed punch connection structure proposed by the present invention are illustrated
Figure.
In figure: 1 cylinder, 2 push plates, 3 threaded rods, 4 magnetic sheets, 5 lower dies, 6 cavitys, 7 upper molds, 8 mounting racks, 9 first springs, 10
Formed punch, 11 movable blocks, 12 second springs, 13 engaging lugs, 14 torsional springs, 15 groove bodies, 16 baffles, 17 through-holes.
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.1-5, a kind of metal plate punching mold of replaceable formed punch, including mounting rack 8, the top connection of mounting rack 8
There is cylinder 1, the piston rod of cylinder 1 is connected with push rod, and push rod passes through the top of mounting rack 8, and extends to the inside of mounting rack 8
It is connected with push plate 2, the bottom end middle position of push plate 2 is connected with upper mold 7, and the bottom end middle position of upper mold 7 is equipped with cylindrical type groove,
The top inner wall of groove is connected with identical first spring 9 of structure along its diametrical direction, and there are four the inner wall connections of the groove
The baffle 16 of circular array setting, baffle 16 are equipped with through-hole 17, and the inside of the groove is equipped with formed punch 10, the top of formed punch 10
End is contacted with the first spring 9, and there are four the engaging lug 13 of circular array setting, engaging lugs 13 for the side wall top connection of formed punch 10
Bottom end be connected with second spring 12, the bottom end of second spring 12 is connected with movable block 11, the bottom end of movable block 11 and baffle 16
Top be slidably connected, and the side wall of movable block 11 is slidably connected with through-hole 17, and the bottom end inner wall of the mounting rack 8 is connected with down
The top middle position of 5 lower die 5 of mould is equipped with cavity 6, and the top of cavity 6 is equipped with opening, there are two the inside of the mounting rack 8 is set
Symmetrically arranged threaded rod 3, the bottom end of threaded rod 3 pass through the top of lower die 5, and extend to the inside of lower die 5 and 5 turns of lower die
Dynamic connection, 3 side wall of threaded rod inside lower die 5 are wrapped with torsional spring 14, and the lower die 5 is internally located at threaded rod 3 and chamber
The groove body 15 being provided symmetrically between body 6 slidably connects magnetic sheet 4, side and torsion of the magnetic sheet 4 far from cavity 6 in groove body 15
Spring 14 connects, and there are the setting of semicircle and arc, the setting of 13 semicircular in shape of engaging lug in the cross section of baffle 16, and push plate 2 is equipped with two
A threaded hole matched with threaded rod 3, and two threaded holes are symmetrical set, cylinder 1 is mounted in cylinder installs case, cylinder
Installs case is connect with the top of mounting rack 8, and the side wall of cavity 6 is set there are two symmetrically arranged rectangular through-hole, and rectangular through-hole with
Magnetic sheet 4 matches, and the inside of lower die 5 is equipped with the rolling bearing cooperated with threaded rod 3, and threaded rod 3 and rolling bearing rotation connect
It connects.
Formed punch 10 is then placed in the cavity of upper mold 7 by the present invention in use, if necessary to replace to formed punch 10,
Then the activity of pressing fast 11 makes it squeeze second spring 12, and rotates formed punch 10, so that formed punch 10 drives 13 turns of engaging lug
It is dynamic, and make engaging lug 13 that second spring 12 and movable block 11 be driven to rotate, so that tip side of the movable block 11 in baffle 16
It is slided on wall, when sliding at through-hole 17, second spring 12 restores to the original state, so that movable block 11 enters in through-hole 17, it is thus right
Formed punch 10 is fixed, and then starts cylinder 1, so that cylinder 1 drives push plate 2, upper mold 7 and formed punch 10 to move to lower die 5, works as fortune
When moving to certain position, threaded rod 3 enters in the threaded hole in push plate 2, and cylinder 1 continues to press on, so that push plate 2 continues downwards
Movement, so threaded rod 3 rotates, threaded rod 3 drives torsional spring 14 to tighten, and slides in groove body 15 with moving magnet plate 4, magnetic
Plate 4 is far from cavity 6, and then formed punch 10, which enters in cavity 6, carries out compression moulding to metal plate original part, and after compression moulding, cylinder 1 drives push plate
2, upper mold 7, formed punch 10 do counter motion, it is therefore provided that threaded rod 3 inverts, torsional spring 14 restores to the original state, and magnetic sheet 4 comes back to original position
It sets, the metal plate after compression moulding is adsorbed, while formed punch 10 continues up, it is ensured that the metal plate original part after formed punch 10 and compression moulding
It is more easier to separate.
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 metal plate punching mold of replaceable formed punch, including mounting rack (8), which is characterized in that the top of the mounting rack (8)
End is connected with cylinder (1), and the piston rod of cylinder (1) is connected with push rod, and push rod passes through the top of mounting rack (8), and extends to
Mounting rack (8) is internally connected with push plate (2), and the bottom end middle position of push plate (2) is connected with upper mold (7), the bottom end of upper mold (7)
Middle position is equipped with cylindrical type groove, and the top inner wall of groove is connected with identical first spring (9) of structure along its diametrical direction,
There are four the baffles (16) of circular array setting for the inner wall connection of the groove, and baffle (16) is equipped with through-hole (17), described
The inside of groove is equipped with formed punch (10), and the top of formed punch (10) is contacted with the first spring (9), the side wall top connection of formed punch (10)
There are four the engaging lugs (13) of circular array setting, and the bottom end of engaging lug (13) is connected with second spring (12), second spring
(12) bottom end is connected with movable block (11), and the bottom end of movable block (11) and the top of baffle (16) are slidably connected, and movable block
(11) side wall is slidably connected with through-hole (17), and the bottom end inner wall of the mounting rack (8) is connected with the top of lower die (5) lower die (5)
Middle position is held to be equipped with cavity (6), the top of cavity (6) is equipped with opening, and the inside of the mounting rack (8) sets that there are two symmetrically set
The bottom end of the threaded rod (3) set, threaded rod (3) passes through the top of lower die (5), and extends to inside and the lower die of lower die (5)
(5) it is rotatablely connected, is located at lower die (5) internal threaded rod (3) side wall and is wrapped with torsional spring (14), the interior position of the lower die (5)
The groove body (15) being provided symmetrically between threaded rod (3) and cavity (6), groove body (15) is interior to slidably connect magnetic sheet (4), magnetic
Plate (4) is connect far from the side of cavity (6) with torsional spring (14).
2. a kind of metal plate punching mold of replaceable formed punch according to claim 1, which is characterized in that the baffle (16)
Cross section have the setting of semicircle and arc, the setting of engaging lug (13) semicircular in shape.
3. a kind of metal plate punching mold of replaceable formed punch according to claim 1, which is characterized in that the push plate (2)
On set that there are two the threaded holes that match with threaded rod (3), and two threaded holes are symmetrical set.
4. a kind of metal plate punching mold of replaceable formed punch according to claim 1, which is characterized in that the cylinder (1)
It is mounted in cylinder installs case, cylinder installs case is connect with the top of mounting rack (8).
5. a kind of metal plate punching mold of replaceable formed punch according to claim 1, which is characterized in that the cavity (6)
Side wall set there are two symmetrically arranged rectangular through-hole, and rectangular through-hole is matched with magnetic sheet (4).
6. a kind of metal plate punching mold of replaceable formed punch according to claim 1, which is characterized in that the lower die (5)
Inside be equipped with the rolling bearing that cooperate with threaded rod (3), and threaded rod (3) and rolling bearing rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195260.7A CN110238277B (en) | 2018-03-09 | 2018-03-09 | Can replace panel beating stamping die of drift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195260.7A CN110238277B (en) | 2018-03-09 | 2018-03-09 | Can replace panel beating stamping die of drift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238277A true CN110238277A (en) | 2019-09-17 |
| CN110238277B CN110238277B (en) | 2021-01-01 |
Family
ID=67882714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195260.7A Active CN110238277B (en) | 2018-03-09 | 2018-03-09 | Can replace panel beating stamping die of drift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238277B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050350A1 (en) * | 1999-05-04 | 2000-11-08 | Euromac S.r.l. | Universal puncher holder adaptor for punching machines |
| CN1323677A (en) * | 2000-05-11 | 2001-11-28 | 崔特卫兹工程有限公司 | Converter for quick drawing-back steam head handle for converting single punching into multiple punching of stamping press |
| CN101164714A (en) * | 2006-10-17 | 2008-04-23 | 罗莱里股份公司 | Rapid connecting and disconnecting device for press bending machine upper tool |
| CN206936151U (en) * | 2017-05-19 | 2018-01-30 | 中山市金盛业五金制品有限公司 | A kind of hardware dies of rotary type |
| CN107685103A (en) * | 2017-10-24 | 2018-02-13 | 孙杰 | A kind of punched head for being easy to replace mould |
-
2018
- 2018-03-09 CN CN201810195260.7A patent/CN110238277B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050350A1 (en) * | 1999-05-04 | 2000-11-08 | Euromac S.r.l. | Universal puncher holder adaptor for punching machines |
| CN1323677A (en) * | 2000-05-11 | 2001-11-28 | 崔特卫兹工程有限公司 | Converter for quick drawing-back steam head handle for converting single punching into multiple punching of stamping press |
| CN101164714A (en) * | 2006-10-17 | 2008-04-23 | 罗莱里股份公司 | Rapid connecting and disconnecting device for press bending machine upper tool |
| CN206936151U (en) * | 2017-05-19 | 2018-01-30 | 中山市金盛业五金制品有限公司 | A kind of hardware dies of rotary type |
| CN107685103A (en) * | 2017-10-24 | 2018-02-13 | 孙杰 | A kind of punched head for being easy to replace mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238277B (en) | 2021-01-01 |
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