CN108246883A - Punch fixed structure and with its punch-head assembly - Google Patents
Punch fixed structure and with its punch-head assembly Download PDFInfo
- Publication number
- CN108246883A CN108246883A CN201810146347.5A CN201810146347A CN108246883A CN 108246883 A CN108246883 A CN 108246883A CN 201810146347 A CN201810146347 A CN 201810146347A CN 108246883 A CN108246883 A CN 108246883A
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- China
- Prior art keywords
- punch
- adjustment portion
- mounting hole
- fixed structure
- mounting groove
- Prior art date
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- 238000010276 construction Methods 0.000 claims description 11
- 238000004080 punching Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 5
- 238000011900 installation process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention provides a kind of punch fixed structure and there is its punch-head assembly, punch fixed structure includes：Fixed part, is provided with mounting hole on fixed part, and mounting hole is for installing punch；Adjustment portion, adjustment portion are arranged between the hole wall of mounting hole and punch so that punch along mounting hole radial direction position-adjustable set.The punch fixed structure of the present invention solves the problems, such as that adjusting forcer position of the prior art is complex.
Description
Technical field
The present invention relates to punch fixed structure field, rushing in particular to a kind of punch fixed structure and with it
Head assembly.
Background technology
The high punch die of rotor due to influences such as environment, equipment and Mold Making precision, be easy to cause punching in production
The non-uniform situation in gap.In the case that when punching has the rotor of concentric circles, concentricity is more demanding, need to adjust punch
Position, to eliminate due to influences such as environment, equipment and Mold Making precision.
In former punch fixed structure, as punch fixing end shape, to adjust position needs to change punching punch mounting hole
Head fixed plate, time-consuming for change, big to Influence of production.
Invention content
It is existing to solve it is a primary object of the present invention to provide a kind of punch fixed structure and with its punch-head assembly
The problem of adjusting forcer position in technology is complex.
To achieve these goals, according to an aspect of the invention, there is provided a kind of punch fixed structure, including：Gu
Determine portion, mounting hole is provided on fixed part, mounting hole is used to install punch；Adjustment portion, adjustment portion are arranged on the hole wall of mounting hole
Between punch so that punch along mounting hole radial direction position-adjustable set.
Further, there is prepsetting gap value, the thickness and prepsetting gap of adjustment portion between the hole wall and punch of mounting hole
Value is adapted, to adjust the relative position of the center line of the center line of mounting hole and punch.
Further, adjustment portion is arranged in groups, and the thickness of each adjustment portion at least one set of adjustment portion is different, to adapt to
Different prepsetting gap values.
Further, mounting hole is and the matched polygonal hole of punch.
Further, the cross section of the construction section of the punch in mounting hole be polygon, each hole of mounting hole
Multiple prepsetting gaps are formed between wall and each outer surface of construction section, adjustment portion is provided at least one prepsetting gap.
Further, adjustment portion is multiple, and the thickness of multiple adjustment portions is mutually fitted respectively with the gap width of each prepsetting gap
Match.
Further, the first mounting groove is provided on mounting hole, the first mounting groove is arranged on the hole wall of mounting hole, and first
There is the first prepsetting gap, the first prepsetting gap size is adjustably set between the slot bottom and punch of mounting groove.
Further, the second mounting groove is provided on mounting hole, the second mounting groove is arranged on the hole wall of mounting hole, and second
Mounting groove and the first mounting groove side by side and are positioned apart from, have between the slot bottom and punch of the second mounting groove second it is default between
Gap, the second prepsetting gap size are adjustably set.
Further, adjustment portion includes：First adjustment portion, the first adjustment portion are arranged in the first mounting groove；Second is adjusted
Portion, the second adjustment portion are arranged in the second mounting groove；The thickness of first adjustment portion is a, and the thickness of the second adjustment portion is b, first
The gap width of prepsetting gap is c, and the gap width of the second prepsetting gap is d, wherein, a=c, b=d.
Further, as a ＞ b, the center line of punch relative to the center line of mounting hole move along the first direction away from
From for a-b；As b ＞ a, the center line of punch is b-a relative to the distance that the center line of mounting hole moves in a second direction,
In, first direction and second direction are opposite both direction.
Further, mounting hole has third mounting groove, and third mounting groove is arranged on the hole wall of mounting hole, third installation
Slot has third prepsetting gap between the first mounting groove and the second mounting groove between the slot bottom and punch of third mounting groove,
Third prepsetting gap size is adjustably set.
Further, mounting hole has the 4th mounting groove, and the 4th mounting groove is arranged on the hole wall of mounting hole, the 4th installation
Slot side by side and is positioned apart from third mounting groove, has the 4th prepsetting gap between the slot bottom and punch of the 4th mounting groove, the
Four prepsetting gap sizes are adjustably set.
Further, adjustment portion further includes：Third adjustment portion, third adjustment portion are arranged in third prepsetting gap；4th
Adjustment portion, the 4th adjustment portion are arranged in the 4th prepsetting gap；The thickness of third adjustment portion is a ', and the thickness of the 4th adjustment portion is
B ', the gap width of third prepsetting gap is c ', and the gap width of the 4th prepsetting gap is d ', wherein, a '=c ', b '=d '.
Further, as a ' ＞ b ', what the center line of punch was moved relative to the center line of mounting hole along third direction
Distance is a '-b '；As b ' ＞ a ', the center line of punch is along the distance that fourth direction moves relative to the center line of mounting hole
B '-a ', wherein, third direction and fourth direction are opposite both direction.
Further, punch fixed structure further includes：Stopper section, stopper section are connected with fixed part, and punch passes through backstop
Portion is arranged in mounting hole；Wherein, adjustment portion is contacted with stopper section limiting.
Further, stopper section is connect with fixed part clamping, bonding or by fastener.
According to another aspect of the present invention, a kind of punch-head assembly is provided, including punch fixed structure and punch, punch is solid
Structure is determined for above-mentioned punch fixed structure, and punch fixed structure is connected with punch.
The punch fixed structure of the present invention can realize the quick of radial position to punch by fixed part and adjustment portion
Adjustment.In specific installation process, according to the locational requirement of punch, pass through the tune being mounted between the hole wall of mounting hole and punch
Section portion adjusts installation site of the punch in mounting hole, it is achieved thereby that the quick adjustment of the radial position to punch, solves
The problem of adjusting forcer position of the prior art is complex.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows the cross-sectional view of punch fixed structure according to the present invention；
Fig. 2 shows the structure diagrams of punch fixed structure according to the present invention.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, fixed part；11st, mounting hole；111st, the first mounting groove；112nd, the second mounting groove；113rd, third mounting groove；114、
4th mounting groove；20th, adjustment portion；21st, the first adjustment portion；22nd, the second adjustment portion；23rd, third adjustment portion；24th, the 4th adjustment portion；
30th, stopper section；40th, punch；50th, fastener；60th, cushion block；70th, fixed screw.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
The present invention provides a kind of punch fixed structures, please refer to Fig.1 and Fig. 2, punch fixed structure include：Fixed part
10, it is provided with mounting hole 11 on fixed part 10, mounting hole 11 is for installing punch 40；Adjustment portion 20, adjustment portion 20 are arranged on peace
Fill between the hole wall in hole 11 and punch 40 so that punch 40 along mounting hole 11 radial direction position-adjustable set.
The punch fixed structure of the present invention can realize the radial position to punch 40 by fixed part 10 and adjustment portion 20
Quick adjustment.In specific installation process, according to the locational requirement of punch 40, by the hole wall and the punching that are mounted on mounting hole 11
Adjustment portion 20 between first 40 adjusts installation site of the punch 40 in mounting hole 11, it is achieved thereby that the radial direction to punch 40
The quick adjustment of position solves the problems, such as that adjusting forcer position of the prior art is complex.
In order to which punch 40 is caused to be set along the radial direction position-adjustable of mounting hole 11, the hole wall of mounting hole 11
There is prepsetting gap value between punch 40, the thickness of adjustment portion 20 is adapted with prepsetting gap value, to adjust mounting hole 11
The relative position of center line and the center line of punch 40.
In the present embodiment, there is prepsetting gap value, in order to adjust peace between the hole wall of mounting hole 11 and punch 40
The relative position of the center line in hole 11 and the center line of punch 40 is filled, so that the thickness of adjustment portion 20 and prepsetting gap value phase
Adaptation reaches the adjusting of the relative position of center line to the center line and punch 40 of mounting hole 11 with this.
In order to adjust the relative position of the center line of mounting hole 11 and the center line of punch 40, adjustment portion 20 is set in groups
It puts, the thickness of each adjustment portion 20 at least one set of adjustment portion 20 is different, to adapt to different prepsetting gap values.
In the present embodiment, by being provided with multigroup adjustment portion 20, wherein, each adjusting at least one set of adjustment portion 20
The thickness in portion 20 is different, so as to according to different prepsetting gap values, select corresponding adjustment portion 20.
In order to facilitate the adjusting of adjustment portion 20, mounting hole 11 is and 40 matched polygonal hole of punch.
Preferably, the cross section of the construction section of the punch 40 in mounting hole 11 be polygon, mounting hole 11 it is each
Multiple prepsetting gaps are formed between a hole wall and each outer surface of construction section, adjustment portion is provided at least one prepsetting gap
20。
In the present embodiment, the cross section of the construction section of the punch 40 in mounting hole 11 is polygon, wherein, punching
First 40 outer edge includes multiple arcs section and multiple planar sections, and each planar section with adjustment portion 20 for being in contact, with reality
Now to the adjusting of the center line of mounting hole 11 and the relative position of the center line of punch 40.
Preferably, adjustment portion 20 is multiple, the thickness of multiple adjustment portions 20 respectively with the gap width phase of each prepsetting gap
Adaptation.
In order to which the radial position of punch 40 is adjusted, as shown in Fig. 2, being provided with the first installation on mounting hole 11
Slot 111, the first mounting groove 111 are arranged on the hole wall of mounting hole 11, are had between the slot bottom of the first mounting groove 111 and punch 40
First prepsetting gap, the first prepsetting gap size are adjustably set.
In the present embodiment, by being provided with the first mounting groove 111 on mounting hole 11, wherein, the first mounting groove 111
Between slot bottom and punch 40 there is the first prepsetting gap, the can be adjusted by the adjustment portion 20 being arranged in the first prepsetting gap
The size of one prepsetting gap.
In order to which the first prepsetting gap size is caused adjustably to set, as shown in Fig. 2, being provided on mounting hole 11
Two mounting grooves 112, the second mounting groove 112 are arranged on the hole wall of mounting hole 11, the second mounting groove 112 and the first mounting groove 111
It side by side and is positioned apart from, there is the second prepsetting gap, the second prepsetting gap between the slot bottom of the second mounting groove 112 and punch 40
Size is adjustably set.
In the present embodiment, by being provided with the second mounting groove 112 on mounting hole 11, wherein, the second mounting groove 112 with
First mounting groove 111 side by side and is positioned apart from, have between the slot bottom of the second mounting groove 112 and punch 40 second it is default between
Gap, so as to when adjusting the first prepsetting gap so that carried out to corresponding second prepsetting gap of the first prepsetting gap corresponding
Adjustment, carried out therebetween mutually shield supplement, so as to realize the position of punch 40 adjust.
In order to be adjusted to the first prepsetting gap and the second prepsetting gap, as shown in Fig. 2, adjustment portion 20 includes：
First adjustment portion 21, the first adjustment portion 21 are arranged in the first mounting groove 111；Second adjustment portion 22, the second adjustment portion 22 are set
In the second mounting groove 112；The thickness of first adjustment portion 21 is a, and the thickness of the second adjustment portion 22 is b, the first prepsetting gap
Gap width is c, and the gap width of the second prepsetting gap is d, wherein, a=c, b=d.
In the present embodiment, adjustment portion 20 includes the first adjustment portion 21 and the second adjustment portion 22, wherein, the first adjustment portion 21
It is arranged in the first mounting groove 111, the second adjustment portion 22 is arranged in the second mounting groove 112, so as to pass through the first adjustment portion 21
First prepsetting gap and the second prepsetting gap can be mutually adjusted with the second adjustment portion 22.
In the present embodiment, the thickness of the first adjustment portion 21 is a, and the thickness of the second adjustment portion 22 is b, the first prepsetting gap
Gap width for c, the gap width of the second prepsetting gap is d, wherein, a=c, b=d.
In the present embodiment, the first adjustment portion 21 and the second adjustment portion 22 are rectangular block.
For the specific regulative mode of the first adjustment portion 21 and the second adjustment portion 22, as a ＞ b, the center line of punch 40
It is a-b relative to the distance that the center line of mounting hole 11 moves along the first direction；As b ＞ a, the center line of punch 40 relative to
The distance that the center line of mounting hole 11 moves in a second direction is b-a, wherein, first direction and second direction are opposite two
Direction.
In the present embodiment, first direction is the positive direction in x directions, and second direction is the negative direction in x directions.
In the present embodiment, the first adjustment portion 21 and the second adjustment portion 22 are multigroup, wherein, each first adjustment portion 21
And the second dimension difference between adjustment portion 22 is set as 0.01mm.
Correspondingly, as shown in Fig. 2, mounting hole 11 has third mounting groove 113, third mounting groove 113 is arranged on mounting hole
On 11 hole wall, third mounting groove 113 between the first mounting groove 111 and the second mounting groove 112, third mounting groove 113
There is third prepsetting gap, third prepsetting gap size is adjustably set between slot bottom and punch 40.
Preferably, mounting hole 11 has the 4th mounting groove 114, and the 4th mounting groove 114 is arranged on the hole wall of mounting hole 11,
4th mounting groove 114 side by side and is positioned apart from third mounting groove 113, between the slot bottom of the 4th mounting groove 114 and punch 40
With the 4th prepsetting gap, the 4th prepsetting gap size is adjustably set.
In order to which punch 40 is made to realize the position adjustment in another direction, as shown in Fig. 2, adjustment portion 20 further includes：The
Three adjustment portions 23, third adjustment portion 23 are arranged in third prepsetting gap；4th adjustment portion 24, the 4th adjustment portion 24 are arranged on
In four prepsetting gaps；The thickness of third adjustment portion 23 is a ', and the thickness of the 4th adjustment portion 24 is b ', the gap of third prepsetting gap
It is worth for c ', the gap width of the 4th prepsetting gap is d ', wherein, a '=c ', b '=d '.
For the specific regulative mode of 23 and the 4th adjustment portion 24 of third adjustment portion, as a ' ＞ b ', the center of punch 40
Line is a '-b ' along the distance that third direction moves relative to the center line of mounting hole 11；As b ' ＞ a ', the center line of punch 40
It is b '-a ' relative to the distance that the center line of mounting hole 11 is moved along fourth direction, wherein, third direction and fourth direction are phase
Anti- both direction.
In the present embodiment, third direction is the positive direction in y directions, and fourth direction is the negative direction in y directions.
In the present embodiment, 23 and the 4th adjustment portion 24 of third adjustment portion is rectangular block.
In the present embodiment, optionally, adjustment portion 20 is fixed in mounting hole 11 by viscose glue or interference fit.
Optionally, adjustment portion 20 coordinates in 11 internal clearance of mounting hole.
It is fixed in order to realize to stablize to adjustment portion 20, as shown in Fig. 2, punch fixed structure further includes：Stopper section 30,
Stopper section 30 is connected with fixed part 10, and punch 40 is arranged on across stopper section 30 in mounting hole 11；Wherein, adjustment portion 20 is with stopping
The limiting contact of stopper 30.
In the present embodiment, by being provided with stopper section 30 on punch fixed structure, wherein, stopper section 30 and fixed part
10 are connected, and punch 40 is arranged on across stopper section 30 in mounting hole 11.
In the present embodiment, by the way that the limiting of adjustment portion 20 and stopper section 30 is contacted, so as to prevent adjustment portion 20 from
It comes off in mounting hole 11.
Preferably, stopper section 30 is clamped with fixed part 10, bonds or is connect by fastener 50.
Preferably, punch fixed structure further includes：Cushion block 60, cushion block 60 are connected with fixed part 10, and cushion block 60 is arranged on
The one end of fixed part 10 far from punch 40, fixed screw 70 are threaded through on cushion block 60 and punch 40.
Preferably, fixed part 10 is fixed plate.
Punch 40 is axially defined as Z-direction, is radially respectively defined as X and Y-direction by the punch fixed structure of the present invention.
The punch of punch fixing plate fixes pore size and is more than 40 size of punch, there are punch X and the adjusting mobile space of Y-direction, and
The mounting groove of four adjustment portions 20 is respectively kept in the X and Y-direction of the punch mounting hole of punch fixed part 10.Punch 40 is bumped into punching
One end X and Y-direction of head fixed part 10 make plane.20 thickness of adjustment portion is planar structure, according to sized requirement by ruler
Very little difference thickness makes the standard fixed dimension of multiple specifications, and fast and easy, which is replaced, to be adjusted.
With reference to Fig. 2, punch 40 is fitted into punch fixed part 10, and when X-direction is adjusted, mounting groove is packed into principal-employment adjustment portion
Increase X-direction side size, being packed into mounting groove opposite side with minus tolerance adjustment portion reduces X-direction opposite side size, realizes X-direction tune
Section.
When Y-direction is adjusted, being packed into mounting groove with principal-employment adjustment portion increases Y-direction side size, is filled with minus tolerance adjustment portion
Enter mounting groove opposite side and reduce Y-direction opposite side size, realize that Y-direction is adjusted.
When X and Y-direction are adjusted simultaneously, mounting groove is packed into, while increase X and Y-direction side size with principal-employment adjustment portion,
Mounting groove opposite side is packed into minus tolerance adjustment portion and reduces X and Y-direction opposite side size simultaneously, realizes that X and Y-direction are adjusted.Principal-employment
The increased value of adjusting block is identical with minus tolerance adjusting block decreasing value numerical value.After being packed into adjustment portion 20, punch is locked with fixed screw 70
40, adjustment portion 20 is pushed down with block pressur plate (stopper section 30) is adjusted, prevents adjustment portion 20 from coming off, with pressing plate fixed screw (fastener
50) it is locked.
The present invention also provides a kind of punch-head assemblies, and including punch fixed structure and punch 40, punch fixed structure is upper
The punch fixed structure stated, punch fixed structure are connected with punch 40.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：
The punch fixed structure of the present invention can realize the radial position to punch 40 by fixed part 10 and adjustment portion 20
Quick adjustment.In specific installation process, according to the locational requirement of punch 40, by the hole wall and the punching that are mounted on mounting hole 11
Adjustment portion 20 between first 40 adjusts installation site of the punch 40 in mounting hole 11, it is achieved thereby that the radial direction to punch 40
The quick adjustment of position solves the problems, such as that adjusting forcer position of the prior art is complex.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps clearly listed or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made in opposite description to space used herein above.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (17)
1. a kind of punch fixed structure, which is characterized in that including：
Fixed part (10), is provided with mounting hole (11) on the fixed part (10), and the mounting hole (11) is for installing punch
(40)；
Adjustment portion (20), the adjustment portion (20) are arranged between the hole wall of the mounting hole (11) and the punch (40), with
The punch (40) is made to be set along the radial direction position-adjustable of the mounting hole (11).
2. punch fixed structure according to claim 1, which is characterized in that the hole wall of the mounting hole (11) and the punching
There is prepsetting gap value, the thickness of the adjustment portion (20) is adapted with the prepsetting gap value, to adjust between head (40)
State the relative position of the center line of mounting hole (11) and the center line of the punch (40).
3. punch fixed structure according to claim 2, which is characterized in that the adjustment portion (20) is arranged in groups, at least
The thickness of each adjustment portion (20) described in one group in adjustment portion (20) is different, to adapt to the different prepsetting gaps
Value.
4. punch fixed structure according to claim 1, which is characterized in that the mounting hole (11) be and the punch
(40) matched polygonal hole.
5. punch fixed structure according to claim 4, which is characterized in that described in the mounting hole (11)
The cross section of the construction section of punch (40) is polygon, and each hole wall of the mounting hole (11) is each outer with the construction section
Multiple prepsetting gaps are formed between surface, the adjustment portion (20) is provided at least one prepsetting gap.
6. punch fixed structure according to claim 5, which is characterized in that the adjustment portion (20) is multiple, Duo Gesuo
Gap width of the thickness of adjustment portion (20) respectively with each prepsetting gap is stated to be adapted.
7. punch fixed structure according to claim 1, which is characterized in that be provided with the first peace on the mounting hole (11)
Tankage (111), first mounting groove (111) are arranged on the hole wall of the mounting hole (11), first mounting groove (111)
Slot bottom and the punch (40) between there is the first prepsetting gap, the first prepsetting gap size adjustably sets.
8. punch fixed structure according to claim 7, which is characterized in that be provided with the second peace on the mounting hole (11)
Tankage (112), second mounting groove (112) are arranged on the hole wall of the mounting hole (11), second mounting groove (112)
It side by side and is positioned apart from, the slot bottom of second mounting groove (112) and the punch (40) with first mounting groove (111)
Between there is the second prepsetting gap, the second prepsetting gap size adjustably sets.
9. punch fixed structure according to claim 8, which is characterized in that the adjustment portion (20) includes：
First adjustment portion (21), first adjustment portion (21) are arranged in first mounting groove (111)；
Second adjustment portion (22), second adjustment portion (22) are arranged in second mounting groove (112)；
The thickness of first adjustment portion (21) is a, and the thickness of second adjustment portion (22) is b, first prepsetting gap
Gap width for c, the gap width of second prepsetting gap is d, wherein, a=c, b=d.
10. punch fixed structure according to claim 9, which is characterized in that as a ＞ b, the center of the punch (40)
Line is a-b relative to the distance that the center line of the mounting hole (11) moves along the first direction；As b ＞ a, the punch (40)
The distance that is moved in a second direction relative to the center line of the mounting hole (11) of center line be b-a, wherein, the first party
To with the second direction be opposite both direction.
11. punch fixed structure according to claim 9, which is characterized in that the mounting hole (11) is installed with third
Slot (113), the third mounting groove (113) are arranged on the hole wall of the mounting hole (11), third mounting groove (113) position
Between first mounting groove (111) and second mounting groove (112), the slot bottom of the third mounting groove (113) and institute
Stating has third prepsetting gap between punch (40), and the third prepsetting gap size is adjustably set.
12. punch fixed structure according to claim 11, which is characterized in that the mounting hole (11) has the 4th installation
Slot (114), the 4th mounting groove (114) are arranged on the hole wall of the mounting hole (11), the 4th mounting groove (114) with
The third mounting groove (113) side by side and is positioned apart from, the slot bottom of the 4th mounting groove (114) and the punch (40) it
Between there is the 4th prepsetting gap, the 4th prepsetting gap size adjustably sets.
13. punch fixed structure according to claim 12, which is characterized in that the adjustment portion (20) further includes：
Third adjustment portion (23), the third adjustment portion (23) are arranged in the third prepsetting gap；
4th adjustment portion (24), the 4th adjustment portion (24) are arranged in the 4th prepsetting gap；
The thickness of the third adjustment portion (23) is a ', and the thickness of the 4th adjustment portion (24) is b ', between the third is preset
The gap width of gap is c ', and the gap width of the 4th prepsetting gap is d ', wherein, a '=c ', b '=d '.
14. punch fixed structure according to claim 12, which is characterized in that as a ' ＞ b ', the punch (40)
Center line is a '-b ' along the distance that third direction moves relative to the center line of the mounting hole (11)；It is described as b ' ＞ a '
The center line of punch (40) is b '-a ' along the distance that fourth direction moves relative to the center line of the mounting hole (11), wherein,
The third direction and the fourth direction are opposite both direction.
15. punch fixed structure according to claim 1, which is characterized in that the punch fixed structure further includes：
Stopper section (30), the stopper section (30) are connected with the fixed part (10), and the punch (40) is across the backstop
Portion (30) is arranged in the mounting hole (11)；
Wherein, the adjustment portion (20) contacts with the stopper section (30) limiting.
16. punch fixed structure according to claim 15, which is characterized in that the stopper section (30) and the fixed part
(10) it is clamped, bonds or connected by fastener (50).
17. a kind of punch-head assembly, including punch fixed structure and punch (40), which is characterized in that the punch fixed structure is
Punch fixed structure described in any one of claim 1 to 16, the punch fixed structure are connected with the punch (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810146347.5A CN108246883A (en) | 2018-02-12 | 2018-02-12 | Punch fixed structure and with its punch-head assembly |
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| CN201810146347.5A CN108246883A (en) | 2018-02-12 | 2018-02-12 | Punch fixed structure and with its punch-head assembly |
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Address after: 519070 No. 789 Jinji Road, Qianshan, Zhuhai City, Guangdong Province (Mold Factory) Applicant after: Zhuhai GREE precision mould Co., Ltd. Address before: 519070 No. 789 Jinji Road, Qianshan, Shenzhen, Guangdong Province (Mold Factory) Applicant before: Zhuhai GREE precision mould Co., Ltd. |
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