CN108430665B - The application method of die device and the die device - Google Patents
The application method of die device and the die device Download PDFInfo
- Publication number
- CN108430665B CN108430665B CN201680077015.5A CN201680077015A CN108430665B CN 108430665 B CN108430665 B CN 108430665B CN 201680077015 A CN201680077015 A CN 201680077015A CN 108430665 B CN108430665 B CN 108430665B
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- China
- Prior art keywords
- mold
- guide post
- stripper plate
- distance ring
- ball distance
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Classifications
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- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Punching Or Piercing (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
Provide a mold device (10), including stripper plate retainer (19), the stripper plate retainer (19) is supported by multiple guide posts (15), multiple guide post (15) interconnects the upper mold (12) for being attached to punching machine sliding panel (11) with the lower mold (14) for being attached to punching machine backing plate (13), the stripper plate retainer (19) and upper mold (12) lifting moving together, and the die hole (18) in formed punch (16) guidance in upper mold (12) to the mold (17) being arranged in lower mold (14) will be arranged in the stripper plate retainer (19).Guide post (15) includes upper guide post (29), guide post (29) is cooperated to the upper guide sleeves (27) of upper mold (12) by upper ball distance ring (28) on this, and stripper plate retainer (19) and upper mold (12) are interconnected.Upper guide post (29) has scalariform shape, wherein the lower prop portion (32) of stripper plate retainer (19) side has the diameter smaller than the diameter in the upper prop portion (31) of upper mold (12) side.
Description
Technical field
The present invention relates to the application methods of a kind of die device and the die device.
Background technique
As shown in figure 8, in die device 80, makes to be punched workpiece 81 using stripper plate 85 and compress lower mold 82, and
Then upper mold 83 is moved down, so that punching is punched workpiece 81 and formed punch 84 being arranged in upper mold 83.It is de-
Template holder 88 keeps stripper plate 85, and formed punch 84 is guided to the die hole 87 for the mold 86 being arranged in lower mold 82.
The stripper plate retainer 88 is arranged to freely move back and forth relative to lower mold 82.As a result, being punched demanding size
The product of precision and form accuracy.
Upper mold 83 includes: nest plate 89, which keeps formed punch 84；Formed punch backboard 90, the formed punch backboard 90
Support nest plate 89；With punch retainer (upper mold base portion) 91, which is attached to punching machine for formed punch backboard 90 and slides
Movable plate (slider of punch) 93, slider of punch 93 are arranged in the upside of die device 80 and move up and down.
Lower mold 82 includes: mold backboard 92, which keeps mold 86；Lower mold base 95, the lower mold
Mold backboard 92 is secured to punching machine backing plate (press bolster) 94 by base portion 95, which is fixed on die device
80 downside.
Using the construction, in the case where punching machine sliding panel 93 and horizontally disposed punching machine backing plate 94, make formed punch 84 relative to
Mold 86 vertically moves up and down.
Multiple guide posts 96 penetrate through the front side of the left and right sides of stripper plate retainers 88 and the position of rear side, and by upper mold
Tool 83 is interconnected with lower mold 82.Stripper plate retainer 88 is fixed to the interposition on the length direction of multiple guide posts 96
It sets, to be arranged between upper mold 83 and lower mold 82.Fig. 8 only illustrates the guide post 96 for being set to left side.
Each guide post 96 includes upper guide post 99 and lower guide post 102.Upper guide post 99 passes through upper ball distance ring 98
And guide sleeves 97 are cooperated to, so that stripper plate retainer 88 and upper mold 83 (formed punch backboard 90) interconnect, upper guide sleeves
97 are arranged in the formed punch backboard 90 of upper mold 83.Lower guide post 102 is cooperated to lower guide sleeves by lower ball distance ring 101
100, so that stripper plate retainer 88 and lower mold 82 (mold backboard 92) interconnect, lower guide sleeves 100 are arranged in lower mold
In 82 mold backboard 92.
Inhibit the elastic component (not shown) of guide post 96 moved up and down that the top of upper guide post 99 is set.Make guide post
96 return to the lower section that lower guide post 102 is arranged in entopic elastic component 103.The representative of reference label 104 will penetrate through stripper plate
The guide post 96 of retainer 88 is fixed to the connecting component of stripper plate retainer 88.Reference label 105, which represents, limits upper ball guarantor
The ball distance ring retainer of the fluctuation range of holder 98.Reference label 106 represents punching machine guide post, respectively by formed punch
The front side of the left and right sides of the opposite surface of retainer 91 and lower mold base 95 and rearward position interconnect, and guide upper mold
Lifting moving of the tool 83 relative to lower mold 82.
Upper ball distance ring 98 (being equally applicable to lower ball distance ring 101) includes: multiple balls 107, multiple ball
107 contact with upper guide post 99 (being equally applicable to lower guide post 102) joined together；With cylinder 108, which keeps rolling
Pearl 107 enables ball 107 to move along the outer diameter of upper guide post 99 joined together to outside radially, and energy
Enough moving up and down and rotate together with upper guide post 99.As a result, stripper plate retainer 88 is by guide post 96 relative to upper
Mold 83 and lower 82 horizontal location of mold, so as to upper mold 83 in linkage between upper mold 83 and lower mold 82 up and down
Mobile, the punching machine sliding panel 93 of the upper mold 83 and die device 80 moves up and down together.
Here, in the situation with high accuracy of die device 80, that is, maintained in the punching machine sliding panel 93 of carriage 80
In the case where moving up and down while horizontality, as shown in Fig. 9 (A), die device 80 is in wherein formed punch backboard 90, demoulding
Plate retainer 88 and the horizontality parallel to each other of mold 86.Therefore, in the shaft core position of formed punch 84 and setting in mold 86
Die hole 87 cental axial position it is consistent with each other in the state of, formed punch 84 is inserted into die hole 87.Therefore, in Clamping Center
The gap width a and b being formed at the relative position of the die hole 87 of axis between the outer peripheral surface of formed punch 84 and the inner peripheral surface of die hole 87
It is equal to each other.As a result, the formed punch 84 of upper mold 83 is inserted into well in the die hole 87 of lower mold 82, without alignment.
On the other hand, in the case where the precision of die device 80 is low, that is, the punching machine sliding panel 93 of die device 80 is inclining
In the case where moving up and down while tiltedly, as shown in Fig. 9 (B), die device 80 is in formed punch backboard 90 and stripper plate retainer
88 relative to the inclined state of mold 86.As a result, in the state of inclined of the axle center of formed punch 84 relative to die hole 87,
Formed punch 84 enters in (being inserted into) die hole 87.Therefore, in the plane where the central axis of the axis of formed punch 84 and die hole 87,
The gap between the outer peripheral surface of formed punch 84 and the inner peripheral surface of die hole 87 is formed at the relative position of the die hole 87 of Clamping Center axis
Width a and b mutually different (in Fig. 9 (B), a > b).In this case, the formed punch 84 of upper mold 83 is relative to lower mold 82
87 misalignment of die hole.There are the following problems: uneven wear occurring in the object (formed punch 84 and mold 86) for having sword, in product
Burr is generated, and dimensional accuracy and form accuracy deteriorate.
Therefore, it is proposed to the die device 80a as shown in Figure 10 (A) and 10 (B).In die device 80a, guide post
96a includes: upper guide post 99a, and guide post 99a is mutual by the formed punch backboard 90a of stripper plate retainer 88a and upper mold 83a on this
It is connected；With lower guide post 102a, the lower guide post 102a is by the mold backboard 92a of stripper plate retainer 88a and lower mold 82a
It interconnects.Upper guide post 99a is configured to be detached from from stripper plate retainer 88a.When carrying out being punched rushing for workpiece 81
When sanction, upper guide post 99a is removed from stripper plate retainer 88a.When the punching without being punched workpiece 81, by upper guiding
Column 99a is secured to stripper plate retainer 88a, so that upper mold 83a and stripper plate retainer 88a is interconnected.
As a result, even if during the punching for being punched workpiece 81 upper mold 83a due to punching machine sliding panel 93 inclination and incline
In the case where tiltedly, upper guide post 99a is removed from stripper plate retainer 88a, thus upper mold 83a and stripper plate retainer 88a
It does not interconnect.Therefore, stripper plate retainer 88a can maintained using lower guide post 102a relative to lower mold 82a's
It is moved up and down while horizontality.As a result, even if leading to the base portion side (punching of formed punch 84 in the inclination due to upper mold 83a
Head backboard 90a side) axle center relative in the lower inclined situation of mold 82a, the axle center of the end side of formed punch 84 is also by being in
The stripper plate retainer 88a of horizontality and be repaired.Thus, it is possible to reduce the formed punch 84 of upper mold 83 relative to lower mold 82
Die hole 87 misalignment (for example, with reference to patent document 1).
Reference listing
Patent document
Patent document 1: No. 5070625 bulletin of Japanese Patent Laid
Summary of the invention
Technical problem
In the case where being safeguarded to the die device 80a described in patent document 1, firstly, upper guide post 99a is filled
It is connected to stripper plate retainer 88a, so that upper mold 83a and stripper plate retainer 88a is interconnected, and upper mold 83a is kept
Stripper plate retainer 88a.Then, the connection between punching machine sliding panel 93 and punch retainer 91 is released, and then, releasing makes
The connection in lower 95 side of mold base for the punching machine guide post 106 that punch retainer 91 and lower mold base 95 interconnect, makes
Upper mold 83a is obtained to separate from lower mold 82a.As shown in Figure 10 (B), punch retainer 91 is laterally positioned in servicepiston
On 107 (so that punch retainer 91 is vertical with servicepiston 107), and then, by the setting of punch retainer 91 (top up and down
Fall down to the ground setting) on servicepiston 107 so that each end of formed punch 84, guide post 96a and punching machine guide post 106a to
On.In this state, maintenance work is carried out.
Here, stripper plate retainer 88a is maintained in upper mold 83a by upper guide post 99a.Due to upper guide post 99a
It can be detached from type, so there are small―gap sutures between stripper plate retainer 88a and upper guide post 99a.Therefore, when in upper mold
When 83a applies gravity to stripper plate retainer 88a in the state of being laterally positioned on servicepiston 107, stripper plate is kept
Device 88a moves down small amount from formed punch backboard 90a, and generates axially between upper mold 83a and stripper plate retainer 88a
Misalignment δ.Once axial misalignment δ is generated, even if then in next maintenance, it is also difficult to correct axial misalignment.In addition,
Even if correct for axial misalignment in maintenance, the upper mold 83a for having been subjected to maintenance is laterally positioned in maintenance
On workbench 107 and it is then attached to lower mold base 95.Therefore, axial misalignment δ occurs again during laterally setting.
Therefore, have been subjected to maintenance upper mold 83a be assembled into lower mold base 95, upper guide post 99a be removed (on
Mold 83a and stripper plate retainer 88a is disconnected), and punching machine sliding panel 93 tilts.As a result, even if inclined in upper mold 83a
In the case of, it can also make stripper plate retainer 88a maintenance level state.However, stripper plate retainer 88a is relative to upper mold
83a axial misalignment.Accordingly, there exist following problems: being directed to the axle center of the end side of the formed punch 84 of stripper plate retainer 88a
Position is not consistent with the cental axial position of die hole 87 of mold 86 being arranged in lower mold 82a, so that formed punch 84 is relative to mould
87 misalignment of hole.
It already allows for above situation and is made that the present invention, and the object of the present invention is to provide a kind of die device and be somebody's turn to do
The application method of die device, wherein can prevent the formed punch being arranged in upper mold relative to setting under during punching
The misalignment of the die hole of mold in mold, wherein being capable of the assembling by stripper plate retainer in the maintenance of die device
Or the axial misalignment of the inclination or stripper plate retainer of stripper plate retainer relative to upper mold, and its are prevented during separation
In, the misalignment between the rupture or formed punch and mold of the end of formed punch can be prevented.
Solution to problem
According to aspects of the present invention, device is provided a mold, comprising:
Upper mold, the upper mold are attached to punching machine sliding panel, and the upper of the die device is arranged in the punching machine sliding panel
Side, and lifting moving；
Lower mold, the lower mold are attached to punching machine backing plate, and the punching machine backing plate is fixed to the downside of the die device；With
Stripper plate retainer, the stripper plate retainer multiple being led by interconnect the upper mold and the lower mold
It is supported to column, stripper plate retainer lifting moving together with the upper mold, and the stripper plate retainer will be arranged in institute
The formed punch in upper mold is stated to guide to the die hole for the mold being arranged in the lower mold,
Wherein, the guide post includes:
Upper guide post, guide post is cooperated to the upper guidance being arranged in the upper mold via upper ball distance ring on this
Set, and the stripper plate retainer and the upper mold are interconnected, and
Lower guide post, the lower guide post are cooperated to the lower guidance being arranged in the lower mold via lower ball distance ring
Set, and the stripper plate retainer and the lower mold are interconnected, and
The upper guide post includes positioned at the upper prop portion of the upper mold side and under the stripper plate holder side
Column portion, and there is scalariform shape, wherein the diameter in the lower prop portion is smaller than the diameter in the upper prop portion.
In addition, according to aspects of the present invention, the application method of device is provided a mold,
The die device includes:
Upper mold, the upper mold are attached to punching machine sliding panel, and the upper of the die device is arranged in the punching machine sliding panel
Side, and lifting moving；
Lower mold, the lower mold are attached to punching machine backing plate, and the punching machine backing plate is fixed to the downside of the die device,
With
Stripper plate retainer, the stripper plate retainer multiple being led by interconnect the upper mold and the lower mold
It is supported to column, stripper plate retainer lifting moving together with the upper mold, and the stripper plate retainer will be arranged in institute
The formed punch in upper mold is stated to guide to the die hole for the mold being arranged in the lower mold,
The guide post includes:
Upper guide post, guide post is cooperated to the upper guidance being arranged in the upper mold via upper ball distance ring on this
Set, and the stripper plate retainer and the upper mold are interconnected, and
Lower guide post, the lower guide post are cooperated to the lower guidance being arranged in the lower mold via lower ball distance ring
Set, and the stripper plate retainer and the lower mold are interconnected,
The upper guide post includes positioned at the upper prop portion of the upper mold side and under the stripper plate holder side
The diameter in column portion, the lower prop portion is smaller than the diameter in the upper prop portion, and
This method comprises:
In the state that the upper ball distance ring is moved to the position in the lower prop portion, it is punched；With
During the maintenance of the die device, the shape of the position in the upper prop portion is moved in the upper ball distance ring
Under state, the stripper plate retainer is assembled into the guide post, or by the stripper plate retainer from the guiding post separation.
Advantageous effect of the invention
In the application method of die device according to the present invention and the die device, during punching, upper ball is kept
Device is moved at the position in the lower prop portion with minor diameter.Therefore, in upper ball distance ring due to the inclination of punching machine sliding panel and
In inclined situation, only several balls in upper ball distance ring are contacted with the outer peripheral surface in lower prop portion.As a result, with lower prop portion
Periphery face contact the upward ball distance ring of ball outside radially it is mobile, and carried out with the inner surface of upper guide sleeves
Contact.However, generating gap between the inner surface not to the mobile ball and upper guide sleeves of outside radially.To that is,
Make to be also prevented from the inclination in lower prop portion in the inclined situation of upper ball distance ring.In the not inclined situation in lower prop portion, guide post
Also it does not tilt, and the inclination (being able to maintain that the horizontality of stripper plate retainer) of stripper plate retainer can be prevented.As a result,
Formed punch can be accurately guided to the die hole of mold by stripper plate retainer, and formed punch and mold can be inhibited well
Die hole between misalignment.
In addition, in the application method of die device according to the present invention and the die device, in stripper plate retainer
During assembling or separation, upper ball distance ring is moved to the position in upper prop portion.Therefore, the ball of upper ball distance ring is with upper
While moving up and down and contiguously rotated with the upper prop portion of column portion, along the diameter of ball distance ring on the outer radial in upper prop portion
Upward outside is mobile (extrusion).Due to the ball mobile to outside radially, the inner surface of upper guide sleeves is squeezed by ball.
Due to the reaction force of extruding, retentivity is applied to upper prop portion from upper guide sleeves.As a result, upper prop portion can be along upper guide sleeves
Axis direction moves back and forth in upper guide sleeves and (moves up and down), and can prevent inclination or the stripper plate of stripper plate retainer
Misalignment of the retainer relative to upper mold.As a result, it is possible to prevent between the rupture or formed punch and mold of the end of formed punch not
Alignment.
Detailed description of the invention
Fig. 1 (A) is the schematic diagram for illustrating the state that guide post is inserted into the ball distance ring in plumbness,
Wherein, the guide post has so that the outer diameter that the ball of ball distance ring is substantially moved to outside radially；Fig. 1 (B) is
Illustrate the schematic diagram for the state that guide post is inserted into inclined ball distance ring, wherein the guide post have make to roll
The outer diameter that the ball of pearl retainer is substantially moved to outside radially；And Fig. 1 (C) is to illustrate guide post and be inserted into incline
The schematic diagram of state in oblique retainer, wherein the guide post has make the ball of ball distance ring to radially outer
The outer diameter that side is slightly moved.
Fig. 2 (A) is the figure for illustrating the state that guide post is in during being pulled up, which keeps via ball
Device be inserted into the guide sleeves in plumbness and have make the ball of ball distance ring to outside radially substantially
Mobile outer diameter, and Fig. 2 (B) is the figure for illustrating the state that guide post is removed from guide sleeves.
Fig. 3 (A) is the figure for illustrating the state that guide post is in during being pulled up, which keeps via ball
Device, which is inserted into the guide sleeves in plumbness and has, makes the ball of ball distance ring along to outside radially
The outer diameter slightly moved, and Fig. 3 (B) is to illustrate ball distance ring slide downward in guide sleeves to contact with guide post
The figure of state.
Fig. 4 is the figure for illustrating state of the die device according to an embodiment of the present invention during punching.
Fig. 5 (A) be illustrate punching during die device upper guide post figure, and Fig. 5 (B) be illustrate via
Upper ball distance ring and the figure for being cooperated to the upper guide post in the upper guide sleeves of upper mold.
Fig. 6 (A) is to illustrate the assembling of the stripper plate retainer in die device according to an embodiment of the present invention or divide
The figure of state from the upper guide post of period, and Fig. 6 (B) is to illustrate matching in die device via upper ball distance ring
Close the figure of the state of the upper guide post in the upper guide sleeves of upper mold.
Fig. 7 (A) is the figure for illustrating the state that guide post is inserted into upper guide sleeves via upper ball distance ring, on this
Guide post has the outer diameter for moving the ball of ball distance ring slightly to outside radially, and Fig. 7 (B) and (C) are
The figure for the state that guide post is in during being removed is illustrated, which is inserted into upper guidance via upper ball distance ring
In set and there is the outer diameter for moving the ball of ball distance ring slightly to outside radially.
Fig. 8 is the figure for illustrating the die device of example according to prior art.
Fig. 9 (A) is the state for illustrating the die device of the prior art in the situation with high accuracy of die device
Figure, and Fig. 9 (B) is the state for illustrating the die device of the prior art in the state that precision of die device is low
Figure.
Figure 10 (A) is the figure for illustrating the die device of another example according to prior art, and Figure 10 (B) is figure
The figure for the problem of showing during the maintenance of die device.
List of reference signs
10: die device
11: punching machine sliding panel
12: upper mold
13: punching machine backing plate
14: lower mold
15: guide post
16: formed punch
17: mold
18: die hole
19: stripper plate retainer
20: nest plate
21: formed punch backboard
22: punch retainer
23: mold backboard
24: lower mold base
25: punching machine guide post
26: through-hole
27: upper guide sleeves
28: upper ball distance ring
29: upper guide post
30: lower guide post
31: upper prop portion
32: lower prop portion
33: ball distance ring
34: guide post
35: ball
36: guide post
37: guide sleeves
38: ball distance ring retainer
39: upper guide post
40: ball
41: ball distance ring retainer
42: being punched workpiece
43: lining ring
Specific embodiment
Fig. 1 (A) is the signal for illustrating the state that guide post is inserted into the ball distance ring 33 in plumbness
Figure, the guide post have the outer diameter for moving the ball 35 of ball distance ring 33 substantially to outside radially along it.
Fig. 1 (A) illustrates guide post 34 and is inserted into guidance via ball distance ring 33 along the axis direction of guide sleeves 37
In set 37 the case where ((A) and 2 (B) referring to fig. 2).In this case, the ball 35 of ball distance ring 33 connects with guide post 34
It contacts to earth while rotate, the outside radially along the outer radial ball distance ring 33 (guide post 34) of guide post 34 is mobile
(being extruded).By the ball 35 mobile to outside radially, extruding force is applied in guide sleeves 37 by ball 35
Surface.Due to the reaction force of extruding force, the retentivity from guide sleeves 37 is applied to guide post 34.As a result, 34 energy of guide post
It is enough smoothly to move back and forth in guide sleeves 37 along the axis direction of guide sleeves 37.
Fig. 2 (A) is the figure for illustrating the state that guide post 34 is in during being pulled up, and the guide post 34 is via rolling
Pearl retainer 33 is inserted into the guide sleeves 37 in plumbness and having makes the ball 35 of ball distance ring 33 along it
The outer diameter substantially moved to outside radially.Fig. 2 (B) is the state for illustrating guide post 34 and being removed from guide sleeves 37
Figure.
Fig. 2 (A), which is illustrated, is inserted into guide post 34 in guide sleeves 37 by from guide sleeves 37 via ball distance ring 33
The case where drawing.In this case, the retentivity from guide sleeves 37 is applied to guide post 34 via ball distance ring 33.Therefore,
As shown in Fig. 2 (B), ball distance ring 33 from guide sleeves 37 while being removed together with guide post 34, the ball distance ring
33 move down from guide post 34.As a result, when guide post 34 is pulled up and is removed from guide sleeves 37, ball distance ring 33
The height and position of lower end away from guide post 34 is reduced to H2 from H1.The representative of reference label 38 prevents ball distance ring 33 from guide post
The ball distance ring retainer of 34 lower end separation.
Fig. 1 (B) is the schematic diagram for illustrating the state that guide post 34 is inserted into inclined ball distance ring 33, this is led
There is the outer diameter for moving the ball 35 of ball distance ring 33 substantially to outside radially along it to column 34.
As shown in Fig. 1 (B), in axle center side of the axis direction relative to the guide post 34 being inserted into of guide sleeves (not shown)
To in inclined situation, the axis direction of ball distance ring 33 is tilted also relative to the axis direction of guide post 34.In guide post
In the case that 34 are inserted into ball distance ring 33, the ball 35 of ball distance ring 33 is while rotation to ball distance ring 33
Outside radially it is mobile, and squeeze the inner surface of guide sleeves.Due to the reaction force of extruding, retentivity is applied from guide sleeves
It is added on guide post 34.Here, ball distance ring 33 is tilted relative to guide post 34.Therefore, retentivity is applied from guide sleeves
The same position along axis direction onto the outer peripheral surface of guide post 34.To the case where the insertion of guide post 34 starts
Under, the torque for changing axis direction is applied to guide post 34, so that the axis direction of the axis direction of guide post 34 and guide sleeves
Unanimously.Therefore, the guide post 34 being inserted into guide sleeves moves back and forth along the axis direction of guide sleeves.
Fig. 1 (C) is the schematic diagram for illustrating the state that guide post 36 is inserted into inclined ball distance ring 33, described
Guide post 36 has the outer diameter for moving the ball 35 of ball distance ring 33 slightly to outside radially along it.
Fig. 1 (C) illustrates axis direction of the axis direction of guide sleeves (not shown) relative to the guide post 36 being inserted into
Inclination, so that the case where direction of insertion inclination of the axis direction of ball distance ring 33 relative to guide post 36.In this case,
In the case where the outer diameter of guide post 36 is smaller than the outer diameter of guide post 34, it is inserted into ball distance ring 33 when by guide post 36
When, only circumferentially existing several balls of the identical height and position in the lower end away from ball distance ring 33 in multiple balls 35 with
The outer peripheral surface of guide post 36 is contacted, and the outside movement radially to ball distance ring 33.Therefore, not to ball
Gap is generated between the ball 35 and the inner surface of guide sleeves of the outside movement radially of retainer 33, to cannot never move
Dynamic ball 35 obtains the retentivity applied from guide sleeves.Therefore, though guide sleeves axis direction leading relative to insertion
To in the inclined situation of axis direction of column 36, the torque for changing axis direction does not apply in general to guide post 36 yet, and is inserted into
Guide post 36 in ball distance ring 33 does not tilt.
Fig. 3 (A) is the figure for illustrating the state that guide post 36 is in during being pulled up, and the guide post 36 is via rolling
Pearl retainer 33 is inserted into the guide sleeves 37 in plumbness and having makes the ball 35 of ball distance ring 33 along it
The outer diameter slightly moved to outside radially.
Fig. 3 (A) illustrates guide post 36 and is inserted into guide sleeves 37 (guide post 36, guide sleeves via ball distance ring 33
37 and ball distance ring 33 axis direction alignment) the case where.In this case, ball 35 is not to the radial direction of ball distance ring 33
On outside it is mobile, so that retentivity is not applied to guide post 36 from guide sleeves 37.As a result, as shown in Fig. 3 (A), via rolling
Pearl retainer 33 be inserted into the guide post 36 in guide sleeves 37 by from guide sleeves 37 pull up in the case where, retentivity via ball protect
Holder 33 and be applied to guide post 36 from guide sleeves 37.Therefore, ball distance ring 33 with guide post 36 together from guide sleeves 37
While removal, which moves down from guide post 36.
Here, during the insertion of guide post 36 ball 35 ball distance ring 33 radially to be moved out momentum small
In in the case where guide post 34 is inserted into guide sleeves 37 via ball distance ring 33 ball 35 in ball distance ring 33
Radially be moved out momentum (Fig. 2 (A)).The retentivity ratio for being applied to guide post 36 from guide sleeves 37 is applied to from guide post 34
The retentivity of guide post 34 is low.Therefore, the speed ratio that moves down of the ball distance ring 33 when pulling up guide post 36 works as pull-up
Ball distance ring 33 when guide post 34 moves down speed height.As shown in Fig. 3 (B), by guide post 36 from guide sleeves 37
Before removal, ball distance ring 33 is contacted and is stopped with ball distance ring retainer 38.As a result, guide post 36 cannot be from
Guide sleeves 37 drop out.Fig. 3 (B) is to illustrate 33 slide downward of ball distance ring in guide sleeves 37 to contact with guide post 36
The figure of state.
As described above, obtaining: drawing will there is the guide post 34 and 36 of various outer diameter to be inserted into via ball distance ring 33
In the case where in guide sleeve 37, the difference based on outer diameter and characteristic table is generated between guide post 34 and 36 and ball distance ring 33
It is existing.It has been based on following discovery and is made that the present invention: the difference based on the outer diameter between the guide post being inserted into ball distance ring
It is different, and feature sex expression is generated between guide post and ball distance ring.Hereinafter, it will be described in.
Fig. 4 is the figure for illustrating the state of the die device 10 of embodiment according to the present invention during punching.Fig. 5 (A)
It is the figure for illustrating the upper guide post 29 of the die device 10 during punching.
As shown in Figure 4 and 5 (A), die device 10 according to an embodiment of the present invention includes:
Upper mold 12, the upper mold 12 are secured to punching machine sliding panel (slider of punch) 11, and punching machine sliding panel 11 is arranged in mould
Have the upside of device 10 and moves up and down；
Lower mold 14, the lower mold 14 are attached to punching machine backing plate 13, and punching machine backing plate 13 is fixed on the downside of die device 10；
With
Stripper plate retainer 19, the stripper plate retainer 19 multiple are led by interconnect upper mold 12 and lower mold 14
It supports to column 15, is moved up and down together with upper mold 12, and the guidance of the formed punch in upper mold 12 16 to setting will be set and existed
The die hole 18 of mold 17 in lower mold 14.
Upper mold 12 includes: nest plate 20, which keeps formed punch 16；Formed punch backboard 21, the formed punch backboard 21
Support nest plate 20；With punch retainer (upper mold base portion) 22, the punch retainer (upper mold base portion) 22 is by formed punch backboard 21
It is attached to punching machine sliding panel 11.
Lower mold 14 includes: mold backboard 23, which keeps mold 17；With lower mold base 24, the lower die
Have base portion 24 and mold backboard 23 is attached to punching machine backing plate 13.
Guide post 15 is arranged to penetrate through the front side of the left and right sides of stripper plate retainer 19 and the position of rear side, and takes off
Template holder 19 is connected to the centre on the length direction (axial direction) of each guide post 15 by fixed device (not shown)
Position.Fig. 4 only illustrates the guide post 15 that left side is arranged in.In addition, guidance upper mold 12 is relative to lower 14 lifting moving of mold
Punching machine guide post 25 be separately positioned on punch retainer 22 and lower mold base 24 the surface faced each other the left and right sides
Front side and rear side position at.
As shown in Fig. 5 (A), each guide post 15 includes:
Upper guide post 29, guide post 29 is cooperated to upper guide sleeves 27 via upper ball distance ring 28 on this, so that upper mold
The stripper plate retainer 19 and formed punch backboard 21 of tool 12 interconnect, and upper guide sleeves 27 are set to the formed punch backboard in upper mold 12
In the through-hole 26 formed in 21；
Lower guide post 30, the lower guide post 30 (have structure identical with upper ball distance ring 28 via lower ball distance ring
Make) it is cooperated to lower guide sleeves (not shown), so that the stripper plate retainer 19 of lower mold 14 and mold backboard 23 interconnect, under
Guide sleeves are set in the through-hole (not shown) formed in the mold backboard 23 of lower mold 14.
The upper guide post 29 of each guide post 15 includes keeping positioned at the upper prop portion 31 of 12 side of upper mold and positioned at stripper plate
The lower prop portion 32 of 19 side of device, and the upper guide post 29 has scalariform shape, wherein and lower prop portion 32 has smaller than upper prop portion 31
Diameter.
Length in the axial direction in lower prop portion 32 at least longer than or equal to upper ball distance ring 28 length.As a result, using
In the case that the punching of die device 10 shown in Fig. 4 is punched workpiece 42, upper ball distance ring 28 can be with minor diameter
It moves and is located in the range of the lower prop portion 32 in the range of lower prop portion 32, as shown in Fig. 5 (A).Reference label 41 represents
Ball distance ring retainer, is arranged in the end of 12 side of upper mold, and prevents ball distance ring 28 from upper guide post
29 end separation.Reference label 43 represents lining ring (collar), and setting stops in upper ball distance ring 28 with ball distance ring
Between moving part 41, and prevent ball distance ring 28 from moving during punching.
Fig. 5 (B) is to illustrate the upper guiding being cooperated in the upper guide sleeves 27 of upper mold 12 via upper ball distance ring 28
The figure of column 29.
Upper guide post 29 has scalariform shape, wherein lower prop portion 32 has the diameter smaller than upper prop portion 31.Therefore, such as Fig. 5
(B) shown in, cause to rush due to the inclination of punching machine sliding panel 11 during the punching for being punched workpiece 42 in die device 10
The head inclination of backboard 21 via upper guide sleeves 27 to make in the inclined situation of upper ball distance ring 28, even if when upper ball is kept
Multiple balls 44 of device 28 are contacted with the outer peripheral surface in lower prop portion 32 and the outside radially of upward ball distance ring 28
It is also only that several balls in mobile ball 40 can be generated contact and (can be squeezed with the inner surface of upper guide sleeves 27 when mobile
Press inner surface).The difference of outer diameter between upper prop portion 31 and lower prop portion 32 is about 10 μm to 100 μm.
As a result, obtaining being applied to lower prop portion 32 from upper guide sleeves 27 from the ball 40 contacted with the inner surface of upper guide sleeves 27
Retentivity, and in face of upper guide sleeves 27 inner surface ball 40 and on this between inner surface of guide sleeves 27 generate between
Gap.It is thus impossible to which the ball 40 never contacted with the inner surface of upper guide sleeves 27 obtains being applied to lower prop portion from upper guide sleeves 27
32 retentivity.To even if being also prevented from the inclination in lower prop portion 32 in the inclined situation of upper ball distance ring 28.In lower prop
In the not inclined situation in portion 32, guide post 15 is not also tilted, and can prevent the inclination of stripper plate retainer 19 as shown in Figure 4, and
And it is able to maintain that the horizontality of stripper plate retainer 19.As a result, it is possible to by stripper plate retainer 19 by formed punch 16 accurately
It guides to the die hole 18 of mold 17, and the misalignment being less likely to occur between formed punch 16 and the die hole 18 of mold 17.
Here, during punching, upper ball distance ring 28 is located in the range in lower prop portion 32.Therefore, upper prop portion 31 with
In the case that the difference of outer diameter between lower prop portion 32 is less than 10 μm, the guarantor that applies via upper ball distance ring 28 from upper guide sleeves 27
Holding force increases.As a result, preventing the inclined decreased effectiveness in the lower prop portion 32 when upper ball distance ring 28 tilts.Due to the original
Cause, the outer diameter difference between upper prop portion 31 and lower prop portion 32 are not preferred less than 10 μm.
On the other hand, in the case that the outer diameter difference between upper prop portion 31 and lower prop portion 32 is greater than 100 μm, via upper ball
The retentivity that retainer 28 applies from upper guide sleeves 27 reduces.Using die device 10 to be carried out at high speed punching,
Upper ball distance ring 28 vibrates, and upper ball distance ring 28 and the outer peripheral surface in lower prop portion 32 seriously collide.As a result, upper ball
The ball 40 of retainer 28 is particularly easy to damage.Due to this reason, the outer diameter difference between upper prop portion 31 and lower prop portion 32 is greater than 100
It μm is not preferred.
Fig. 6 (A) is to illustrate in the maintenance of die device 10, the assembling of stripper plate retainer 19 or upper during separation
The figure of the state of guide post 39.Fig. 6 (B) is to illustrate in die device 10 to be cooperated to upper mold via upper ball distance ring 28
The figure of the state of upper guide post 39 in the upper guide sleeves 27 of tool 12.
Fig. 6 (A), which is illustrated, is assembled into situation in upper mold 12 for stripper plate retainer 19 or by stripper plate retainer 19
The case where being separated from upper mold 12.In this case, upper ball distance ring 28 can move in the range of upper prop portion 31, and
In the range of the upper pillar stand 31.As a result, as shown in Fig. 6 (B), the periphery in upper ball distance ring 28, with upper prop portion 31
All balls 40 of face contact as upper prop portion 31 is while moving up and down and contiguously rotate with the upper prop portion 31, along
The outside movement (extrusion) radially of the outer diameter in the upper prop portion 31 and upward ball distance ring 28.Due to outside radially
Mobile ball 40, extruding force are applied to the inner surface of upper guide sleeves 27 via ball 40.Due to the reaction force of extruding force, protect
Holding force is applied to upper prop portion 31 from upper guide sleeves 27.
Retentivity is applied to upper prop portion 31 from upper guide sleeves 27.Therefore, upper prop portion 31 can be along the axis of upper guide sleeves 27
Heart direction and move back and forth and (move up and down) in upper guide sleeves 27.
Fig. 7 (A) is to illustrate guide post 39 to be inserted into the state in upper guide sleeves 27 via upper ball distance ring 28
Figure, guide post 39 has that move the ball 40 of ball distance ring 28 slightly to outside radially along it outer on this
Diameter.Fig. 7 (A) is illustrated between upper prop portion and lower prop portion there is no rank portion and upper guide post 39 is inserted into upper guide sleeves 27
The case where, wherein on this guide post 39 have move the ball 40 of ball distance ring 28 slightly to outside radially along it
Outer diameter.In this case, upper guide post 39 and upper ball distance ring 28 are inserted into the upper of upper mold 12 in an inclined state
In guide sleeves 27, and upper guide post 39 is tilted relative to upper mold 12.As a result, stripper plate retainer 19 is relative to upper mold 12
(axle center of formed punch 16) inclination.In this case, there is the generation when the end of formed punch 16 is inserted into stripper plate retainer 19
The problem of rupture.In die device 10 according to the embodiment, it is able to solve the problem.
In addition, in embodiment, retentivity via in upper ball distance ring 28 with the periphery face contact in upper prop portion 31
All balls 40 and be applied to upper prop portion 31 from upper guide sleeves 27.Therefore, when upper ball distance ring 28 and upper prop portion 31 together to
When upper mobile, move down amount of the upper ball distance ring 28 from upper prop portion 31 can be reduced.
Fig. 7 (B) and 7 (C) is the figure for illustrating the state that guide post 39 is in during being removed, upper guide post 39
Be inserted into upper guide sleeves 27 via upper ball distance ring 28 and have make the ball 40 of upper ball distance ring 28 along its to
The outer diameter that outside radially is slightly moved.
As shown in Fig. 7 (B), it is pulled up in the upper guide post 39 being inserted into upper guide sleeves 27 by upper ball distance ring 28
And in the case where removing from upper guide sleeves 27, the amount of moving down of upper ball distance ring 28 is than upper guide post 39 to moving up
Momentum is big.As shown in Fig. 7 (C), there are such problems: before upper guide post 39 is removed from upper guide sleeves 27, upper ball
Retainer 28 is contacted with ball distance ring retainer 41, so that the mobile stopping of upper guide post 39.As a result, in the presence of as
Problem: it pulls up in the state of not recognizing the mobile stopping of a upper guide post in four upper guide posts 39 and is led on each
In the case where column 39, the upper guide post 39 of stopping is tilted, and stripper plate retainer 19 is relative to (the axis of formed punch 16 of upper mold 12
The heart) inclination, and the end of formed punch 16 is contacted with stripper plate retainer 19, and is ruptured in formed punch 16.In root
According in the die device 10 of embodiment, these problems can be prevented.
As shown in Figure 4 and 5 (A), in die device 10 according to an embodiment of the present invention, upper mold 12 is attached to setting and exists
Punching machine sliding panel 11 at the upside of die device 10, and move up and down.Lower mold 14, which is attached to, is fixed to die device
Punching machine backing plate 13 at 10 downside.Stripper plate retainer 19 be attached to upper mold 12 interconnected with lower mold 14 it is multiple
Guide post 15.Stripper plate retainer 19 moves up and down together with upper mold 12, and the formed punch in upper mold 12 16 will be arranged in
It guides to the die hole 18 for the mold 17 being arranged in lower mold 14.
Guide post 15 includes:
Upper guide post 29, on this guide post 29 be cooperated to via upper ball distance ring 28 be arranged in it is upper in upper mold 12
Guide sleeves 27, and stripper plate retainer 19 and upper mold 12 are interconnected, and
Lower guide post 30, which is cooperated to via lower ball distance ring (not shown) is arranged in lower mold 14
In lower guide sleeves (not shown), and stripper plate retainer 19 and lower mold 14 are interconnected.Upper guide post 29 includes upper
The lower prop portion 32 of 19 side of upper prop portion 31 and stripper plate retainer of 12 side of mold, the lower prop portion 32 have smaller than upper prop portion 31 straight
Diameter.
In the application method of die device 10 according to an embodiment of the present invention, lower prop is moved in upper ball distance ring 28
It is punched in the state of the position in portion 32.In addition, being moved to during the maintenance of die device 10 in upper ball distance ring 28
In the state of the position in upper prop portion 31, stripper plate retainer 19 is assembled into guide post 15 or is separated from guide post 15.
During punching, upper ball distance ring 28 is moved to the position in the lower prop portion 32 with minor diameter.Therefore, in upper rolling
Pearl retainer 28 due to punching machine sliding panel 11 inclination and only several balls 40 in inclined situation, in upper ball distance ring 28
It is contacted with the outer peripheral surface in lower prop portion 32.As a result, the upward ball distance ring of ball 40 with the periphery face contact in lower prop portion 32
28 outside movement radially, and contacted with the inner surface of upper guide sleeves 27.However, not to outside radially
Gap is generated between the inner surface of mobile ball 40 and upper guide sleeves 27.To even if inclined in upper ball distance ring 28
In the case of, it is also prevented from the inclination in lower prop portion 32.In the not inclined situation in lower prop portion 32, guide post 15 is not also tilted, and energy
Enough prevent the inclination (being able to maintain that the horizontality of stripper plate retainer 19) of stripper plate retainer 19.As a result, it is possible to by de-
Template holder 19 accurately guides formed punch 16 to the die hole 18 of mold 17.
In addition, during the maintenance of die device 10, can assemble or separated demolding plate retainer 19.At this point, upper ball
Retainer 28 is moved to the position in upper prop portion 31.Therefore, the ball 40 of upper ball distance ring 28 is above and below with upper prop portion 31
While moving and contiguously rotated with the upper prop portion 31, the diameter of upward ball distance ring 28 along the outer diameter in the upper prop portion 31
Upward outside is mobile (extrusion).Due to the ball 40 mobile to outside radially, the inner surface of upper guide sleeves 27 is by ball
40 squeeze.Due to the reaction force of extruding, retentivity is applied to upper prop portion 31 from upper guide sleeves 27.As a result, upper prop portion 31 can
Move back and forth and (move up and down) in upper guide sleeves 27 along the axis direction of upper guide sleeves 27, and stripper plate can be prevented
Misalignment of the inclination or stripper plate retainer 19 of retainer 19 relative to upper mold 12.As a result, it is possible to prevent the end of formed punch 16
Misalignment between the rupture or formed punch 16 and mold 17 at end.
More than, the present invention is described by reference to embodiment.However, the structure that the present invention is not limited to describe in embodiment
It makes, and further includes the other embodiments and variation expected in the range of capable of describing in the claims.In addition, of the invention
It further include the combination for including part in other embodiments and variation.
The Japanese patent application No.2015-256893 that the application was submitted based on December 28th, 2015, the Japan Patent Shen
Content please is incorporated herein by reference.
Industrial applicibility
According to the present invention, the application method of device He the die device is provided a mold, wherein the energy during punching
Enough prevent the formed punch being arranged in upper mold relative to the misalignment of the die hole for the mold being arranged in lower mold, and wherein,
During the assembling or separation of stripper plate retainer in the maintenance of die device, can prevent stripper plate retainer inclination or
Misalignment of the stripper plate retainer relative to upper mold.
Claims (8)
1. a kind of die device, comprising:
Upper mold, the upper mold are attached to punching machine sliding panel, and the upside of the die device is arranged in the punching machine sliding panel,
And lifting moving；
Lower mold, the lower mold are attached to punching machine backing plate, and the punching machine backing plate is fixed to the downside of the die device；With
Stripper plate retainer, the stripper plate retainer is by multiple guide posts for interconnecting the upper mold and the lower mold
Support, stripper plate retainer lifting moving together with the upper mold, and the stripper plate retainer will be arranged on described
Formed punch in mold is guided to the die hole for the mold being arranged in the lower mold,
Wherein, the guide post includes:
Upper guide post, guide post is cooperated to the upper guide sleeves being arranged in the upper mold via upper ball distance ring on this,
And guide post interconnects the stripper plate retainer and the upper mold on this, and
Lower guide post, the lower guide post are cooperated to the lower guide sleeves being arranged in the lower mold via lower ball distance ring,
And the lower guide post interconnects the stripper plate retainer and the lower mold, and
The upper guide post include positioned at the upper prop portion of the upper mold side and positioned at the lower prop portion of the stripper plate holder side,
And the scalariform shape that the upper guide post has the diameter in the lower prop portion smaller than the diameter in the upper prop portion.
2. die device according to claim 1, wherein the length in the lower prop portion is longer than or is equal to the upper ball and protects
The length of holder.
3. die device according to claim 1 or 2, wherein prevent the upper ball distance ring from the upper guide post
The end in the upper mold side of the upper guide post is arranged in isolated ball distance ring retainer.
4. die device according to claim 3, wherein the lining for preventing the upper ball distance ring mobile during punching
Circle is arranged between the upper ball distance ring and the ball distance ring retainer.
5. die device according to claim 1 or 2, wherein the upper ball distance ring is located at described during punching
At the position in lower prop portion, and the upper ball distance ring be located at during the assembling or separation of the stripper plate retainer it is described
At the position in upper prop portion.
6. die device according to claim 3, wherein the upper ball distance ring is located at the lower prop during punching
At the position in portion, and the upper ball distance ring is located at the upper prop during the assembling or separation of the stripper plate retainer
At the position in portion.
7. die device according to claim 4, wherein the upper ball distance ring is located at the lower prop during punching
At the position in portion, and the upper ball distance ring is located at the upper prop during the assembling or separation of the stripper plate retainer
At the position in portion.
8. a kind of application method of die device,
The die device includes:
Upper mold, the upper mold are attached to punching machine sliding panel, and the upside of the die device is arranged in the punching machine sliding panel, and
And lifting moving；
Lower mold, the lower mold are attached to punching machine backing plate, and the punching machine backing plate is fixed to the downside of the die device, and
Stripper plate retainer, the stripper plate retainer is by multiple guide posts for interconnecting the upper mold and the lower mold
Support, stripper plate retainer lifting moving together with the upper mold, and the stripper plate retainer will be arranged on described
Formed punch in mold is guided to the die hole for the mold being arranged in the lower mold,
The guide post includes:
Upper guide post, guide post is cooperated to the upper guide sleeves being arranged in the upper mold via upper ball distance ring on this,
And guide post interconnects the stripper plate retainer and the upper mold on this, and
Lower guide post, the lower guide post are cooperated to the lower guide sleeves being arranged in the lower mold via lower ball distance ring,
And the lower guide post interconnects the stripper plate retainer and the lower mold,
The upper guide post include positioned at the upper prop portion of the upper mold side and positioned at the lower prop portion of the stripper plate holder side,
The diameter in the lower prop portion is smaller than the diameter in the upper prop portion, and
This method comprises:
It is punched in the state that the upper ball distance ring is moved to the position in the lower prop portion；With
During the maintenance of the die device, the state of the position in the upper prop portion is moved in the upper ball distance ring
Under, the stripper plate retainer is assembled into the guide post or by the stripper plate retainer from the guiding post separation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-256893 | 2015-12-28 | ||
| JP2015256893A JP6585501B2 (en) | 2015-12-28 | 2015-12-28 | Mold apparatus and punching method |
| PCT/JP2016/083600 WO2017115564A1 (en) | 2015-12-28 | 2016-11-11 | Die device and method for using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108430665A CN108430665A (en) | 2018-08-21 |
| CN108430665B true CN108430665B (en) | 2019-09-13 |
Family
ID=59224965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680077015.5A Active CN108430665B (en) | 2015-12-28 | 2016-11-11 | The application method of die device and the die device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6585501B2 (en) |
| KR (1) | KR102008115B1 (en) |
| CN (1) | CN108430665B (en) |
| MY (1) | MY188259A (en) |
| WO (1) | WO2017115564A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109605813A (en) * | 2019-01-30 | 2019-04-12 | 郑州宇通模具有限公司 | A kind of mold clamping accuracy control method and mold |
| KR102461703B1 (en) * | 2021-10-21 | 2022-11-01 | 이근웅 | Press bending machine |
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| US2774430A (en) * | 1955-11-08 | 1956-12-18 | Lempco Products Inc | Latching means for die set retainers |
| SU604608A1 (en) * | 1975-10-03 | 1978-04-30 | Предприятие П/Я В-2311 | Successive-action die set for pressing punched-out articles into band |
| JP2001205357A (en) * | 2000-01-25 | 2001-07-31 | Denso Corp | Press die |
| CN1360537A (en) * | 1999-05-24 | 2002-07-24 | 哈姆丁哥有限公司 | Self-guiding punch and die set |
| JP2002337000A (en) * | 2001-04-05 | 2002-11-26 | Kramski Gmbh | Guide arrangement for machine tool |
| CN1665614A (en) * | 2002-06-07 | 2005-09-07 | 威尔逊国际工具公司 | Stripper plate retention system |
| JP2005279693A (en) * | 2004-03-29 | 2005-10-13 | Mitsui High Tec Inc | Press device |
| CN201082449Y (en) * | 2007-03-16 | 2008-07-09 | 台湾盛百股份有限公司 | High-vanadium steel hot voltage equalizing mold structure |
| CN101557889A (en) * | 2006-11-15 | 2009-10-14 | 丰田纺织株式会社 | Shear punching die assemblies |
| CN101821034A (en) * | 2007-10-12 | 2010-09-01 | 株式会社三井高科技 | Molding apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR205720A1 (en) | 1973-08-20 | 1976-05-31 | Parks Cramer Co | MOVABLE AND IMPROVED PNEUMATIC CLEANER TO REMOVE LINES AND SIMILAR RESIDUES IN TEXTILE MACHINES |
-
2015
- 2015-12-28 JP JP2015256893A patent/JP6585501B2/en active Active
-
2016
- 2016-11-11 KR KR1020187018144A patent/KR102008115B1/en active IP Right Grant
- 2016-11-11 WO PCT/JP2016/083600 patent/WO2017115564A1/en active Application Filing
- 2016-11-11 CN CN201680077015.5A patent/CN108430665B/en active Active
- 2016-11-11 MY MYPI2018702143A patent/MY188259A/en unknown
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2774430A (en) * | 1955-11-08 | 1956-12-18 | Lempco Products Inc | Latching means for die set retainers |
| SU604608A1 (en) * | 1975-10-03 | 1978-04-30 | Предприятие П/Я В-2311 | Successive-action die set for pressing punched-out articles into band |
| CN1360537A (en) * | 1999-05-24 | 2002-07-24 | 哈姆丁哥有限公司 | Self-guiding punch and die set |
| JP2001205357A (en) * | 2000-01-25 | 2001-07-31 | Denso Corp | Press die |
| JP2002337000A (en) * | 2001-04-05 | 2002-11-26 | Kramski Gmbh | Guide arrangement for machine tool |
| CN1665614A (en) * | 2002-06-07 | 2005-09-07 | 威尔逊国际工具公司 | Stripper plate retention system |
| JP2005279693A (en) * | 2004-03-29 | 2005-10-13 | Mitsui High Tec Inc | Press device |
| CN101557889A (en) * | 2006-11-15 | 2009-10-14 | 丰田纺织株式会社 | Shear punching die assemblies |
| CN201082449Y (en) * | 2007-03-16 | 2008-07-09 | 台湾盛百股份有限公司 | High-vanadium steel hot voltage equalizing mold structure |
| CN101821034A (en) * | 2007-10-12 | 2010-09-01 | 株式会社三井高科技 | Molding apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108430665A (en) | 2018-08-21 |
| WO2017115564A1 (en) | 2017-07-06 |
| JP6585501B2 (en) | 2019-10-02 |
| MY188259A (en) | 2021-11-24 |
| KR102008115B1 (en) | 2019-08-06 |
| JP2017119289A (en) | 2017-07-06 |
| KR20180087363A (en) | 2018-08-01 |
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