CN110038956A - A kind of assembly method of detachable punch upper die group - Google Patents
A kind of assembly method of detachable punch upper die group Download PDFInfo
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- CN110038956A CN110038956A CN201910423283.3A CN201910423283A CN110038956A CN 110038956 A CN110038956 A CN 110038956A CN 201910423283 A CN201910423283 A CN 201910423283A CN 110038956 A CN110038956 A CN 110038956A
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- punch
- formed punch
- detachable
- upper die
- connector
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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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of assembly methods of detachable punch upper die group, are related to material punching processing production field.Detachable punch upper die group installation step of the invention are as follows: step 1: socket: formed punch end one is pierced by perforation with plunger tip, and by punch holder indwelling in connector sleeve；Step 2: fastening: connector sleeve and connector are detachably fastenedly connected into detachable punching head mould；Step 3: assembly: detachable punching head mould being pierced by bore of the punch one, after formed punch working end is pierced by cope plate downwards, formed punch pedestal is embedded in bore of the punch one；Step 4: fixed: cope plate being fixedly connected on to the bottom of upper die holder, formed punch pedestal is adjacent to the bottom face of upper die holder.Formed punch working end of the invention is detachably vertically anchored on the bottom of formed punch pedestal by retention mechanism, since punching direction is substantially downward punching, vertical fastening avoids the punching shearing force laterally fastened, formed punch working end can be exchanged without at any time replaces entire detachable punching head mould, saves cost of material.
Description
Technical field
The present invention relates to material punching processing production field, the assembly method of specifically a kind of detachable punch upper die group.
Background technique
Trimming, punching are needed on existing plate-type structural piece, such as the steel frame plate of high-speed rail baffle screen shown in Fig. 4, such as
Shown in Fig. 2, current trimming, punching punch upper die group in, it is sometimes necessary to the punch die of various shapes and specification, for example rush
Side cutter block (4), the formed punch for rushing square hole cutter block (5) and punching, and the punch holder of formed punch and formed punch end are using one as shown in Figure 3
Formula formed punch (7) after the long-time use of formed punch end, is gradually used up because of abrasion, and final formed punch end cannot because damage is scrapped
It uses, since formed punch end cannot be separated with punch holder, formed punch entire so is also eliminated, it needs to re-replace formed punch, moreover,
Integral type formed punch (7) specification compared to trimming cutter block (4), to rush square hole cutter block (5) small, and is prone to wear, cause mold changing cannot be same
Step, to need frequent dismounting cope plate, use cost is greatly improved, and has aggravated the burden of enterprise.
Through retrieving, Chinese patent, publication No.: data of publication of application: CN109304398A on 2 5th, 2019, discloses one
Kind detachable punch, including punch holder, punch body, T shape screw, T connected in star, lock-screw, fixed block, top tight pieces, top
Tight spring, cushion, boss and cone；When the invention is dismantled, lock-screw is unclamped first, to make lock-screw and fixed block
It mutually separates, then rotating clockwise punch body is located at T shape screw in access recess, has finally been downwardly drawn out punch body
At disassembly；When installation, it will be inserted into punch holder lower-side hole on the upside of punch body first and make to enter on the downside of T shape screw positioned at groove
In mouthful, then on earth, finally rotate lock-screw makes punch body firmly be fixed on formed punch to another mistake hour hands rotary punch main body
In seat lower-side hole.Invention T shape screw and lock-screw cooperation could fasten punch body, and lock-screw is laterally tight
Gu since pressure is larger, the vertical pressure that lock-screw is subject to is excessive, it is easy to will lock in the downward punching of punch body
Screw is damaged without easily disassembled.
Summary of the invention
Technical problems to be solved by the inivention
For being integrally formed in the punch upper die group of the prior art, formed punch use cost is high, detachable punching head laterally hold by fastening
Easy to damage and more punch dies is caused to replace nonsynchronous problem, the present invention provides a kind of assembly sides of detachable punch upper die group
Method, formed punch working end are detachably vertically anchored on the bottom of formed punch pedestal by retention mechanism, avoid the lateral fastening of formed punch,
It is easily disassembled, long service life.
Technical solution
To solve the above problems, technical solution provided by the invention are as follows:
A kind of assembly method of detachable punch upper die group, detachable punch upper die group include the upper die holder being fixedly connected,
In cope plate and insertion cope plate, and it is pierced by the formed punch mould of cope plate downwards, and be fixedly connected on rushing for cope plate bottom face
Side cutter block, the formed punch mould are detachable punching head mould, and the detachable punching head mould includes formed punch pedestal, retention mechanism and formed punch work
Make end, connector is arranged in the bottom of the formed punch pedestal；The retention mechanism is in cannula-like structure, the company including one end semitight
Female connector and wide open perforation with plunger tip in the middle part of the sealed end of connector sleeve；The formed punch working end includes that section is in up-down structure in
The punch holder and formed punch end one that " convex " shape links together；The cope plate, which vertically pierces, has shape and formed punch base shape to agree with
Bore of the punch one, installation step are as follows:
Step 1: socket: formed punch end one is pierced by perforation with plunger tip, and by punch holder indwelling in connector sleeve；
Step 2: fastening: connector sleeve and connector are detachably fastenedly connected into detachable punching head mould；
Step 3: assembly: detachable punching head mould is pierced by bore of the punch one, after formed punch working end is pierced by cope plate downwards, punching
Head pedestal is embedded in bore of the punch one；
Step 4: fixed: cope plate being fixedly connected on to the bottom of upper die holder, formed punch pedestal is adjacent to the bottom end of upper die holder
Face.
Formed punch working end is detachably vertically anchored on the bottom of formed punch pedestal by retention mechanism, since punching direction is basic
It is downward punching, vertical fastening avoids the punching shearing force laterally fastened, and then achievees the purpose that avoid being difficult to dismantling, and rushes
Head working end can be exchanged without at any time replaces entire detachable punching head mould, saves cost of material；Moreover, again by adopting
Collection and the replacement frequency for calculating trimming cutter block, are designed to the multiple proportion of formed punch working end replacement frequency, and then reach as far as possible
The purpose of synchronous replacement, can reduce the dismounting of cope plate to the greatest extent.
Further, in step 2, when being detachably fastenedly connected, the upper end of punch holder pushes against the bottom end of connector, formed punch
When holding a punching, vertical pressure is directly transferred to connector by punch holder, will not influence connector sleeve and connector can
Dismantling connection does not just influence facilitating at any time, easily removing between connector sleeve and connector yet.
Further, connector sleeve and connector are to be threadedly coupled, and connector sleeve is internal screw thread, and corresponding connector is outer spiral shell
Line；The step 2 is that connector sleeve is screwed on connector, compared to the removablies such as clamping, hinged, is threadedly coupled behaviour
Make more convenient.
Further, formed punch working end further includes formed punch end two；The formed punch end two and formed punch end one are in symmetrical up and down
Structure is connected to the upper and lower end faces of punch holder, installation step are as follows:
Step 1: socket: formed punch end one or formed punch end two are pierced by perforation with plunger tip, and by punch holder and formed punch end two or rushed
One indwelling of head end is in connector sleeve；
Step 2: being spirally connected: connector sleeve will be screwed on connector, until formed punch end two or formed punch end by rotation connection set
One upper end pushes against the bottom end of connector；
Step 3: assembly: detachable punching head mould is pierced by bore of the punch one, after formed punch working end is pierced by cope plate downwards, punching
Head pedestal is embedded in bore of the punch one；
Step 4: fixed: cope plate being fixedly connected on to the bottom of upper die holder, formed punch pedestal is adjacent to the bottom end of upper die holder
Face.
Further, the formed punch cavity that can accommodate formed punch end two or formed punch end one is opened in connector, reaches the combination of workpiece
Effect avoids entire detachable punching head mould too long and influences punching stroke；The formed punch end two or formed punch end one and formed punch cavity
Clearance fit facilitates the flexible assembling at formed punch end two or formed punch end one and formed punch cavity, installation step are as follows:
Step 1: socket: formed punch end one or formed punch end two are pierced by perforation with plunger tip, and by punch holder and formed punch end two or rushed
One indwelling of head end is in connector sleeve；
Step 2: grafting: after formed punch end two or formed punch end one are directed at formed punch cavity, straight cutting enters in formed punch cavity；
Step 3: being spirally connected: connector sleeve will be screwed on connector, until formed punch end two or formed punch end by rotation connection set
One upper end pushes against the bottom end of connector；
Step 4: assembly: detachable punching head mould is pierced by bore of the punch one, after formed punch working end is pierced by cope plate downwards, punching
Head pedestal is embedded in bore of the punch one；
Step 5: fixed: cope plate being fixedly connected on to the bottom of upper die holder, formed punch pedestal is adjacent to the bottom end of upper die holder
Face.
Further, the sum of punch holder and the length of connector are equal with the depth of inner cavity of connector sleeve, and assembling is tight, avoid
Shorten punching stroke；The depth of formed punch cavity is slightly larger than the length at formed punch end two and formed punch end one, another formed punch when avoiding punching
Meaningless abrasion.
Further, connector sleeve erects downwards along upper end and cuts with lower section；The connector is erected upwardly along lower end and is cut with
Upper edge；In the step 3, cooperates upper edge and lower section to be rotatably spirally connected, facilitate entire detachable punching head mould in a mold
Disassembly, moreover, upper and lower two sections synergistic effect can effectively play the effect being mutually located, can be designed to two sections or more
It is fastened in place when alignment, to avoid being spirally connected excessive or not in place and leading to screw thread stress when punching and the secondary of stripped thread is caused to make
With.
Further, detachable punch upper die group further include be fixedly connected on cope plate bottom face rush square hole cutter block；Institute
It states upper die holder and is fixed with guide sleeve downward vertically；Also pierce the pilot hole for having cooperation guide sleeve setting on the cope plate, it is convenient
Positioning when punching avoids punching from deviating and shape and/or the bore of the punch two of different sizes in bore of the punch one, in order to rush
The hole of different shape and size out.
Further, it trimming cutter block and rushes square hole cutter block and is also detachably connected with cope plate；The vertical hole of trimming cutter block
It is installed with cutter block fixation hole, and is removably connected to trimming cutter block on cope plate by cutter block fixation hole in step 4；It is described
Cope plate, which vertically pierces, square hole cutter block die hole, and it is tight to be horizontally arranged with the side that communicates with square hole cutter block die hole in cope plate side
Solid hole；The square hole knife block gap that rushes is matched in square hole cutter block die hole, and square hole cutter block will be also rushed in step 4 by holding out against
Mechanism passes through side fastener hole and is removably connected on cope plate.
Further, jacking mechanism is bolt, the internal screw thread of setting fitted bolt in the side fastener hole；The punching side
Hole cutter block side setting fitted bolt top holds out against blind hole；In the step 4, after bolt screws in side fastener hole, bolt top
End, which is held out against, to be held out against in blind hole.
Beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) assembly method of a kind of detachable punch upper die group provided by the invention, vertical fastening are adapted to downward punching
Direction, avoid the punching shearing force laterally when fastening, and then reach and avoid because that punching generates cross shear is difficult
With the purpose of disassembly, entire detachable punching head mould is replaced moreover, formed punch can be exchanged without at any time, save raw material at
This；
(2) assembly method of a kind of detachable punch upper die group provided by the invention when one punching of formed punch end, will directly erect
To pressure connector is transferred to by punch holder, will not influence being detachably connected for connector sleeve and connector, also just do not influence
Facilitating at any time, easily removing between connector sleeve and connector；
(3) assembly method of a kind of detachable punch upper die group provided by the invention, connector sleeve and connector are screw thread company
It connects, it is more convenient compared to removablies, the screwing operation such as clamping, hinged；
(4) a kind of assembly method of detachable punch upper die group provided by the invention, double punch structures can be replaced at any time, have
Effect improves production efficiency；
(5) a kind of assembly method of detachable punch upper die group provided by the invention, the setting of formed punch cavity reach workpiece
Combined effect, avoid entire detachable punching head mould too long and influence punching stroke；
(6) assembly method of a kind of detachable punch upper die group provided by the invention, the setting of upper and lower two sections are convenient
The disassembly of entire detachable punching head mould in a mold, moreover, upper and lower two sections synergistic effect can be effectively played and is mutually located
Effect, when can be designed to two section consistencies from top to bottom fastening in place, thus avoid being spirally connected it is excessive or not in place and when leading to punching
Screw thread stress and the side effect for causing stripped thread；
(7) assembly method of a kind of detachable punch upper die group provided by the invention, easy to operate, assembly efficiency is high；
(8) assembly method of a kind of detachable punch upper die group provided by the invention, by acquiring and calculating each punch die
Replacement frequency, is designed to the multiple proportion of formed punch working end replacement frequency as far as possible, and then reaches the mesh of replacement as synchronous as possible
, the dismounting of cope plate can be reduced to the greatest extent.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention；
The structural schematic diagram of Fig. 2, prior art punch upper die group；
The punch structure schematic diagram of Fig. 3, prior art integral type；
The top view of Fig. 4, high-speed rail baffle screen steel frame plate；
The perspective view of Fig. 5, high-speed rail baffle screen steel frame plate；
Cope plate in Fig. 6, the present invention assembles structural schematic diagram after each punch die；
Cope plate perspective view in Fig. 7, the present invention；
Cope plate face upwarding stereogram in Fig. 8, the present invention；
Trimming cutter block structural schematic diagram in Fig. 9, the present invention；
Square hole knife block structure schematic diagram is rushed in Figure 10, the present invention；
Detachable punching head mode structure schematic diagram in Figure 11, the present invention；
Figure 12, the present invention in formed punch pedestal front view；
Figure 13, the present invention in retention mechanism cross-sectional view；
Figure 14, the present invention in formed punch working end front view；
Detachable punching head mould front view in Figure 15, the present invention；
Detachable punching head mould side view in Figure 16, the present invention.
In attached drawing:
1, upper die holder；11, guide sleeve；
2, cope plate；21, bore of the punch one；22, pilot hole；23, square hole cutter block die hole；24, side fastener hole；25, formed punch
Hole two；27, cushion block；
3, detachable punching head mould；31, formed punch pedestal；32, retention mechanism；33, formed punch working end；311, connector；312,
Formed punch cavity；313, upper edge；321, connector sleeve；322, perforation with plunger tip；323, lower section；331, formed punch end one；332, formed punch
Seat；333, formed punch end two
4, trimming cutter block；41, cutter block fixation hole；
5, square hole cutter block is rushed；51, blind hole is held out against；
6, jacking mechanism；
7, integral type formed punch；
100, steel frame plate；101, rectangular trimming；102, rectangular punching；103, circle punching；104, special-shaped punching.
Specific embodiment
To further appreciate that the contents of the present invention, in conjunction with accompanying drawings and embodiments, the present invention is described in detail.
Embodiment 1
A kind of detachable punch upper die group of the present embodiment, as a shown in Figure 6, including be fixedly connected upper die holder 1, upper mold
In plate 2 and insertion cope plate 2, and it is pierced by the formed punch mould of cope plate 2 downwards, and be fixedly connected on rushing for 2 bottom face of cope plate
Side cutter block 4, the formed punch mould be detachable punching head mould 3, as shown in figure 11, the detachable punching head mould 3 include formed punch pedestal 31,
Connector 311 is arranged in retention mechanism 32 and formed punch working end 33, as shown in figure 12, the bottom of the formed punch pedestal 31；Such as Figure 13
Shown, the retention mechanism 32 is in cannula-like structure, the connector sleeve 321 including one end semitight and the sealing in connector sleeve 321
The wide open perforation with plunger tip 322 in end middle part；The formed punch working end 33 is connected to one in " convex " shape in up-down structure including section
The punch holder 332 risen and formed punch end 1；The cope plate 2 vertically pierces rushing of having shape and 31 shape of formed punch pedestal to agree with
Head bore 1, installation step are as follows:
Step 1: socket: formed punch end 1 is pierced by perforation with plunger tip 322, and by 332 indwelling of punch holder in connector sleeve 321
It is interior；
Step 2: fastening: connector sleeve 321 and connector 311 are detachably fastenedly connected into detachable punching head mould 3, it is removable
It unloads to be fastenedly connected and can be clamping button, articulation piece etc.；
Step 3: assembly: detachable punching head mould 3 being pierced by bore of the punch 1, formed punch working end 33 is pierced by downwards cope plate 2
Afterwards, formed punch pedestal 31 is embedded in bore of the punch 1；
Step 4: fixed: cope plate 2 being fixedly connected on to the bottom of upper die holder 1, formed punch pedestal 31 is adjacent to upper die holder 1
Bottom face.
In the present embodiment, formed punch working end 33 is detachably vertically anchored on the bottom of formed punch pedestal by retention mechanism,
Since punching direction is substantially downward punching, vertical fastening avoids the punching shearing force laterally fastened, and then reaches and avoid
It is difficult to the purpose dismantled, formed punch working end 33 can be exchanged without at any time replaces entire detachable punching head mould, saves original
Expect cost；Moreover, being designed to that formed punch working end 33 is replaced as far as possible by acquiring and calculating the replacement frequency of trimming cutter block 4 again
The multiple proportion of frequency, and then achieve the purpose that synchronous replacement, the dismounting of cope plate 2 can be reduced to the greatest extent.
Embodiment 2
A kind of basic step of the installation step of detachable punch upper die group of the present embodiment is different and change with embodiment 1
It is into place, in step 2, when being detachably fastenedly connected, the upper end of punch holder 332 pushes against the bottom end of connector 311, formed punch
When holding one 331 punching, vertical pressure is directly transferred to connector 311 by punch holder 332, will not influence connector sleeve 321
With being detachably connected for connector 311, facilitating at any time, readily tearing open between connector sleeve 321 and connector 311 is not just influenced yet
It unloads.
Embodiment 3
A kind of detachable punch upper die group of the present embodiment, basic structure exist with embodiment 1 or 2, different and improvements
In connector sleeve 321 and connector 311 are to be threadedly coupled, and connector sleeve 321 is internal screw thread, and corresponding connector 311 is external screw thread；
The step 2 is that connector sleeve 321 is screwed on connector 311, compared to the removablies such as clamping, hinged, is threadedly coupled
It operates more convenient.
Embodiment 4
A kind of detachable punch upper die group of the present embodiment, basic structure is different and the improvement is that with embodiment 3,
As shown in figure 14, formed punch working end 33 further includes formed punch end 2 333；The formed punch end 2 333 and formed punch end 1 are in right up and down
Title formula structure is connected to the upper and lower end faces of punch holder 332 can replace formed punch end 2 333 when formed punch end 1 is worn at any time,
Production efficiency can be effectively improved.Its installation step are as follows:
Step 1: socket: formed punch end 1 is pierced by perforation with plunger tip 322, and punch holder 332 and formed punch end 2 333 are stayed
It is placed in connector sleeve 321；
Step 2: being spirally connected: connector sleeve 321 will be screwed on connector 311, until formed punch end two by rotation connection set 321
333 upper end pushes against the bottom end of connector 311；
Step 3: assembly: detachable punching head mould 3 being pierced by bore of the punch 1, formed punch end 1 is pierced by downwards cope plate 2
Afterwards, formed punch pedestal 31 is embedded in bore of the punch 1；
Step 4: fixed: cope plate 2 being fixedly connected on to the bottom of upper die holder 1, formed punch pedestal 31 is adjacent to upper die holder 1
Bottom face.
Embodiment 5
A kind of detachable punch upper die group of the present embodiment, basic structure is any with embodiment 1 to 4, different and improvement
It is in the formed punch cavity 312 at formed punch end 2 333 or formed punch end 1 can be accommodated by, which opening in connector 311, reaches the combination of workpiece
Effect avoids entire detachable punching head mould too long and influences punching stroke；The formed punch end 2 333 or formed punch end 1 and punching
Head 312 clearance fit of cavity, facilitates the flexible assembling at formed punch end 2 333 or formed punch end 1 and formed punch cavity；Punch holder 332
It is equal with the sum of the length of connector 311 with the depth of inner cavity of connector sleeve 321, assembling is tight, avoids shortening punching stroke；It is described
The depth of formed punch cavity 312 is slightly larger than the length at formed punch end 2 333 and formed punch end 1, another formed punch end when avoiding punching
Meaningless abrasion.Its installation step are as follows:
Step 1: socket: being pierced by perforation with plunger tip 322 for formed punch end 2 333, and by punch holder 332 and/or formed punch end 1
Indwelling is in connector sleeve 321；
Step 2: grafting: after formed punch end 1 is directed at formed punch cavity 312, straight cutting enters in formed punch cavity 312；
Step 3: being spirally connected: connector sleeve 321 will be screwed on connector 311, until formed punch end one by rotation connection set 321
331 upper end pushes against the bottom end of connector 311；
Step 4: assembly: detachable punching head mould 3 being pierced by bore of the punch 1, formed punch end 2 333 is pierced by downwards cope plate 2
Afterwards, formed punch pedestal 31 is embedded in bore of the punch 1；
Step 5: fixed: cope plate 2 being fixedly connected on to the bottom of upper die holder 1, formed punch pedestal 31 is adjacent to upper die holder 1
Bottom face.
Embodiment 6
A kind of detachable punch upper die group of the present embodiment, basic structure is any with embodiment 2 to 5, different and improvement
It is in as shown in Figure 15,16, connector sleeve 321 erects downwards along upper end and cuts with lower section 323；The connector 311 is along lower end
It erects upwardly and cuts with upper edge 313；In the step 3, cooperates upper edge 313 and lower section 323 to be rotatably spirally connected, facilitate whole
The disassembly of a detachable punching head mould in a mold, moreover, upper and lower two sections synergistic effect can effectively play the work being mutually located
With, when can be designed to two section consistencies from top to bottom fastening in place, thus excessive or not in place and spiral shell when leading to punching of avoiding being spirally connected
Line stress and the side effect for causing stripped thread.
Embodiment 7
A kind of detachable punch upper die group of the present embodiment, basic structure is different and the improvement is that with embodiment 6,
Further include be fixedly connected on 2 bottom face of cope plate rush square hole cutter block 5；The upper die holder 1 is fixed with guide sleeve 11 downward vertically；
Also pierce the pilot hole 22 for thering is cooperation guide sleeve 11 to be arranged on the cope plate 2, facilitates positioning when punching, avoid punching inclined
It moves and shape and/or the bore of the punch 2 25 of different sizes in bore of the punch 1, in order to go out different shape and size
Hole.
Embodiment 8
A kind of detachable punch upper die group of the present embodiment, basic structure is different and the improvement is that with embodiment 7,
It trimming cutter block 4 and rushes square hole cutter block 5 and is also detachably connected with cope plate 2；As shown in figure 9, trimming cutter block 4, which is vertically pierced, cutter block
Fixation hole 41, and be removably connected to trimming cutter block 4 on cope plate 2 by cutter block fixation hole 41 in step 4；On described
Template 2, which is vertically pierced, square hole cutter block die hole 23, and the side communicated with square hole cutter block die hole 23 is horizontally arranged in 2 side of cope plate
Side fastener hole 24；5 clearance fit of square hole cutter block of rushing will also rush square hole cutter block in square hole cutter block die hole 23 in step 4
5, which pass through side fastener hole 24 by jacking mechanism 6, is removably connected on cope plate 2.
Embodiment 9
A kind of detachable punch upper die group and its assembly method of the present embodiment, upper mold group basic structure is with embodiment 8, no
With and the improvement is that, detachable punching head mould 3 is 4, wherein 3 specification shapes are identical, another 1 specification more greatly, Er Qieqi
The shape of formed punch working end 33 is ellipse, configures 3 identical bore of the punch one 21 and 1 bore of the punch on corresponding cope plate 2
2 25, the square hole cutter block die hole 23 for accommodating and rushing 5 clearance fit of square hole cutter block is also configured on cope plate 2；As shown in fig. 7, holding out against machine
Structure 6 is bolt, the internal screw thread of setting fitted bolt in the side fastener hole 24；As shown in Figure 10,5 side of square hole cutter block is rushed to set
That sets fitted bolt top holds out against blind hole 51；Its installation step are as follows:
Step 1: socket: each 3 formed punch end 1 of detachable punching head mould is pierced by perforation with plunger tip 322, and will be corresponding
Punch holder 332 and 2 333 indwelling of formed punch end are in connector sleeve 321；
Step 2: grafting: after each 3 formed punch end 2 333 of detachable punching head mould is directed at formed punch cavity 312, straight cutting enters punching
In head cavity 312；
Step 3: being spirally connected: connector sleeve 321 will be screwed on connector 311, until formed punch end two by rotation connection set 321
333 upper end pushes against the bottom end of connector 311；
Step 4: assembly: each detachable punching head mould 3 being pierced by bore of the punch 1, as shown in Figure 7,8, wherein a little greatly is ellipse
Circular detachable punch head mould 3 is pierced by bore of the punch 2 25, after their formed punch working end 33 is pierced by downwards cope plate 2, formed punch base
Seat 31 is embedded in bore of the punch 1, and the formed punch pedestal 31 of oval detachable punching head mould 3 is embedded in bore of the punch 2 25；It will punching
Side cutter block 4 is removably connected on cope plate 2 by cutter block fixation hole 41；As shown in figure 8, will rush square hole cutter block 5 passes through bolt
It is removably connected on cope plate 2 across side fastener hole 24, after bolt screws in side fastener hole 24, bolt end head, which is held out against, to be pushed up
In tight blind hole 51；
Step 5: fixed: cope plate 2 being fixedly connected on to the bottom of upper die holder 1, formed punch pedestal 31 is adjacent to upper die holder 1
Bottom face.
The hole-punching method of detachable punch upper die group after the assembly of the present embodiment, makes high-speed rail sound as shown in Figure 4,5
Barrier screen steel frame plate 100, specific steps are as follows:
Step 1: die-filling: detachable punch upper die group is assembled on hydraulic press；
Step 2: feeding: will be in the lower die of aperture plate merging hydraulic press；
Step 3: molding punching, trimming: driving detachable punch upper die group to push, by each detachable punching head mould 3 to plate
Material rushes the circle punching 103 of each specification, rushes rectangular punching 102 to plate by rushing square hole cutter block 5, passes through trimming cutter block 4 to plate
Rush rectangular trimming 101, wherein oval detachable punching head mould 3 rushes the elliptical aperture in special-shaped punching 104 to plate, is made as schemed
4, high-speed rail baffle screen steel frame plate 100 shown in 5；In punch process, and observe formed punch end 1, square hole cutter block 5, trimming cutter block 4
Operating condition；
Step 4: formed punch replaces: the operating condition to formed punch end 1 has abrasion, when influencing plate punching quality, stops hydraulic
Machine driving reverses rotation connection set 321, after 311 dismounting helix of connector sleeve 321 and connector, by formed punch end 1 and formed punch
Installation step assembly is repeated after holding 2 333 transpositions；
Step 5: secondary mould closing punching: driving upper mold pushes, and passes through the plate punching of 2 333 pairs of formed punch end.Two formed punch ends
It can successively work, substantially increase production efficiency.
Embodiment 10
A kind of detachable punch upper die group of the present embodiment, upper mold group basic structure is the same as embodiment 9, different and improvements
It is, formed punch cavity 312 can surround formed punch end 2 333 or formed punch end 1 with built-in spring, spring, and length is slightly larger than
The length at formed punch end 2 333 or formed punch end 1 can avoid punch holder 332 and contact with the really up to the mark of connector 311, improves formed punch
The service life of seat 332, also acts as the technical effect of damping, reduces the generation of noise.When two grafting of the step of assembling process, first
The grafting at formed punch end 2 333 or formed punch end 1 is carried out after spring is placed in formed punch cavity 312 again.As shown in fig. 6, rushing
Between side cutter block 4 and cope plate 2, increase by a cushion block 27, solderable be connected to of cushion block 27 is fixed on cope plate 2, and trimming cutter block 4 passes through
Cutter block fixation hole 41 is bolted on cushion block 27, effect is that trimming cutter block 4 can design thinner, trimming cutter block 4 and cushion block 27
The sum of thickness it is identical as trimming stroke, when trimming cutter block 4 is worn, thinner trimming cutter block 4 is only needed to change, without more
Cushion block 27 is changed, certainly, the shape of cushion block 27 will agree with the shape of trimming cutter block 4.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of assembly method of detachable punch upper die group, it is characterised in that: detachable punch upper die group includes being fixedly connected
Upper die holder (1), in cope plate (2) and insertion cope plate (2), and be pierced by the formed punch mould of cope plate (2) downwards, and fixed connect
It is connected to the trimming cutter block (4) of cope plate (2) bottom face, the formed punch mould is detachable punching head mould (3), the detachable punching head mould
It (3) include that company is arranged in formed punch pedestal (31), retention mechanism (32) and formed punch working end (33), the bottom of the formed punch pedestal (31)
Connector (311)；The retention mechanism (32) is in cannula-like structure, connector sleeve (321) including one end semitight and in connector sleeve
(321) wide open perforation with plunger tip (322) in the middle part of sealed end；The formed punch working end (33) includes that section is in up-down structure in
The punch holder (332) and formed punch end one (331) that " convex " shape links together；The cope plate (2), which is vertically pierced, shape and punching
The bore of the punch one (21) that head pedestal (31) shape is agreed with, installation step are as follows:
Step 1: socket: formed punch end one (331) is pierced by perforation with plunger tip (322), and by punch holder (332) indwelling in connector sleeve
(321) in；
Step 2: fastening: connector sleeve (321) and connector (311) are detachably fastenedly connected into detachable punching head mould (3)；
Step 3: assembly: detachable punching head mould (3) being pierced by bore of the punch one (21), formed punch working end (33) are pierced by downwards upper mold
After plate (2), formed punch pedestal (31) is embedded in bore of the punch one (21)；
Step 4: fixed: cope plate (2) being fixedly connected on to the bottom of upper die holder (1), formed punch pedestal (31) is adjacent to upper die holder
(1) bottom face.
2. a kind of assembly method of detachable punch upper die group according to claim 1, it is characterised in that: in step 2,
When being detachably fastenedly connected, the upper end of punch holder (332) pushes against the bottom end of connector (311).
3. a kind of assembly method of detachable punch upper die group according to claim 2, it is characterised in that: the connector sleeve
(321) and connector (311) is to be threadedly coupled, and connector sleeve (321) is internal screw thread, and corresponding connector (311) is external screw thread；Institute
Stating step 2 is that connector sleeve (321) is screwed on connector (311).
4. a kind of assembly method of detachable punch upper die group according to claim 2, it is characterised in that: the formed punch work
Making end (33) further includes formed punch end two (333)；The formed punch end two (333) and formed punch end one (331) are in upper and lower symmetrical structure
It is connected to the upper and lower end faces of punch holder (332), installation step are as follows:
Step 1: socket: formed punch end one (331) or formed punch end two (333) are pierced by perforation with plunger tip (322), and by punch holder
(332) and formed punch end two (333) or formed punch end one (331) indwelling are in connector sleeve (321)；
Step 2: being spirally connected: connector sleeve (321) will be screwed on connector (311) by rotation connection set (321), until formed punch end
The upper end at two (333) or formed punch end one (331) pushes against the bottom end of connector (311)；
Step 3: assembly: detachable punching head mould (3) being pierced by bore of the punch one (21), formed punch working end (33) are pierced by downwards upper mold
After plate (2), formed punch pedestal (31) is embedded in bore of the punch one (21)；
Step 4: fixed: cope plate (2) being fixedly connected on to the bottom of upper die holder (1), formed punch pedestal (31) is adjacent to upper die holder
(1) bottom face.
5. a kind of assembly method of detachable punch upper die group according to claim 4, it is characterised in that: the connector
(311) Nei Kai can accommodate the formed punch cavity (312) at formed punch end two (333) or formed punch end one (331)；The formed punch end two (333)
Or formed punch end one (331) and formed punch cavity (312) clearance fit, installation step are as follows:
Step 1: socket: formed punch end one (331) or formed punch end two (333) are pierced by perforation with plunger tip (322), and by punch holder
(332) and formed punch end two (333) or formed punch end one (331) indwelling are in connector sleeve (321)；
Step 2: grafting: behind formed punch end two (333) or formed punch end one (331) alignment formed punch cavity (312), straight cutting enters formed punch
In cavity (312)；
Step 3: being spirally connected: connector sleeve (321) will be screwed on connector (311) by rotation connection set (321), until formed punch end
The upper end at two (333) or formed punch end one (331) pushes against the bottom end of connector (311)；
Step 4: assembly: detachable punching head mould (3) being pierced by bore of the punch one (21), formed punch working end (33) are pierced by downwards upper mold
After plate (2), formed punch pedestal (31) is embedded in bore of the punch one (21)；
Step 5: fixed: cope plate (2) being fixedly connected on to the bottom of upper die holder (1), formed punch pedestal (31) is adjacent to upper die holder
(1) bottom face.
6. a kind of assembly method of detachable punch upper die group according to claim 5, it is characterised in that: the punch holder
(332) it is equal with the sum of the length of connector (311) with the depth of inner cavity of connector sleeve (321)；The depth of the formed punch cavity (312)
Degree is slightly larger than the length at formed punch end two (333) and formed punch end one (331).
7. a kind of assembly method of detachable punch upper die group according to claim 5, it is characterised in that: the connector sleeve
(321) it is erected downwards along upper end and cuts with lower section (323)；The connector (311) erects upwardly along lower end and cuts with upper edge
(313)；In the step 3, upper edge (313) and lower section (323) is cooperated rotatably to be spirally connected.
8. a kind of assembly method of detachable punch upper die group according to any one of claims 2 to 6, it is characterised in that: institute
State detachable punch upper die group further include be fixedly connected on cope plate (2) bottom face rush square hole cutter block (5)；The upper die holder
(1) it is fixed with guide sleeve (11) downward vertically；Also pierce the pilot hole for there are cooperation guide sleeve (11) to be arranged on the cope plate (2)
(22) and shape and/or the bore of the punch two (25) of different sizes in bore of the punch one (21).
9. a kind of assembly method of detachable punch upper die group according to claim 8, it is characterised in that: the trimming knife
It block (4) and rushes square hole cutter block (5) and is also detachably connected with cope plate (2)；The trimming cutter block (4), which is vertically pierced, has cutter block to fix
Hole (41), and be removably connected to trimming cutter block (4) on cope plate (2) by cutter block fixation hole (41) in step 4；Institute
It states cope plate (2) vertically to pierce and have square hole cutter block die hole (23), be horizontally arranged with and square hole cutter block die hole in cope plate (2) side
(23) the side fastener hole (24) communicated；Square hole cutter block (5) clearance fit of rushing is in square hole cutter block die hole (23), also in step
Square hole cutter block (5) will be rushed in rapid four is removably connected to cope plate (2) across side fastener hole (24) by jacking mechanism (6)
On.
10. a kind of assembly method of detachable punch upper die group according to claim 89, which is characterized in that described to hold out against
Mechanism (6) is bolt, the internal screw thread of setting fitted bolt in the side fastener hole (24)；It is described to rush square hole cutter block (5) side
Fitted bolt top is arranged holds out against blind hole (51)；In the step 4, after bolt screws in side fastener hole (24), bolt end head
It holds out against and is holding out against in blind hole (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423283.3A CN110038956B (en) | 2019-05-21 | 2019-05-21 | Assembly method of detachable punching upper module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423283.3A CN110038956B (en) | 2019-05-21 | 2019-05-21 | Assembly method of detachable punching upper module |
Publications (2)
| Publication Number | Publication Date |
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| CN110038956A true CN110038956A (en) | 2019-07-23 |
| CN110038956B CN110038956B (en) | 2020-06-09 |
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ID=67282771
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910423283.3A Active CN110038956B (en) | 2019-05-21 | 2019-05-21 | Assembly method of detachable punching upper module |
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| KR20050123447A (en) * | 2004-06-25 | 2005-12-29 | 강윤규 | Forming method and double gear of double gear |
| CN102581138A (en) * | 2012-03-13 | 2012-07-18 | 苏州新凌高强度紧固件有限公司 | Punch device |
| CN202377381U (en) * | 2011-12-15 | 2012-08-15 | 扬州恒德模具有限公司 | A station split type upper die of numerical control punch press |
| CN202570976U (en) * | 2012-03-13 | 2012-12-05 | 苏州新凌高强度紧固件有限公司 | Punch device |
| CN104874683A (en) * | 2015-06-05 | 2015-09-02 | 湖北三环锻造有限公司 | Trimming, punching and rectifying compound die convenient for quickly replacing dies |
| CN109317560A (en) * | 2018-09-29 | 2019-02-12 | 江西远成汽车技术股份有限公司 | Positioning punching device |
-
2019
- 2019-05-21 CN CN201910423283.3A patent/CN110038956B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050123447A (en) * | 2004-06-25 | 2005-12-29 | 강윤규 | Forming method and double gear of double gear |
| CN202377381U (en) * | 2011-12-15 | 2012-08-15 | 扬州恒德模具有限公司 | A station split type upper die of numerical control punch press |
| CN102581138A (en) * | 2012-03-13 | 2012-07-18 | 苏州新凌高强度紧固件有限公司 | Punch device |
| CN202570976U (en) * | 2012-03-13 | 2012-12-05 | 苏州新凌高强度紧固件有限公司 | Punch device |
| CN104874683A (en) * | 2015-06-05 | 2015-09-02 | 湖北三环锻造有限公司 | Trimming, punching and rectifying compound die convenient for quickly replacing dies |
| CN109317560A (en) * | 2018-09-29 | 2019-02-12 | 江西远成汽车技术股份有限公司 | Positioning punching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110038956B (en) | 2020-06-09 |
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Address after: 243000 No. 2366, north section of Jiangdong Avenue, Cihu high tech Zone, Maanshan City, Anhui Province Patentee after: Anhui Hengxing Equipment Materials Co.,Ltd. Address before: 243000 No. 2366, north section of Jiangdong Avenue, Cihu high tech Zone, Maanshan City, Anhui Province Patentee before: ANHUI HENGXING ZINC-PLATING Co.,Ltd. |
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