CN110153364A - A kind of continuous self-action pulling eye mold of small dimension Stainless Steel Chain Board processing - Google Patents
A kind of continuous self-action pulling eye mold of small dimension Stainless Steel Chain Board processing Download PDFInfo
- Publication number
- CN110153364A CN110153364A CN201910566967.9A CN201910566967A CN110153364A CN 110153364 A CN110153364 A CN 110153364A CN 201910566967 A CN201910566967 A CN 201910566967A CN 110153364 A CN110153364 A CN 110153364A
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- China
- Prior art keywords
- stainless steel
- pulling eye
- small dimension
- steel chain
- continuous self
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
- B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The present invention relates to chain technical field of processing equipment, there is provided a kind of small dimension Stainless Steel Chain Board processing continuous self-action pulling eye mold, it is intended to carry out the carrier bar after blanking again multiple drawing, guarantee the euphotic belt requirement in hole, improve the quality in hole, improve the quality of STAINLESS STEEL CHAINS plate hole, also meet the extrusion force request of client, including the upper mold assembly being mounted on punching machine upper platen and the lower mould assembly being mounted on lower platen, the upper mold assembly includes the cope plate set gradually from top to bottom, upper padding plate, broaching tool seat and two broaching tools；The lower mould assembly includes the bottom plate being arranged on lower platen, and the upper end of the bottom plate is successively arranged lower bolster and cover board, and cover board is removably mounted at the upper end of the bottom plate, and conveying assembly is equipped on the cover board.Present invention is particularly suitable for the continuous automatic pulling eye of small dimension Stainless Steel Chain Board, social use values and application prospect with higher.
Description
Technical field
The present invention relates to chain technical field of processing equipment, and in particular to a kind of small dimension Stainless Steel Chain Board processing use is continuous
Self-action pulling eye mold.
Background technique
Due to the special physical property of stainless steel, consistency is high, good toughness, big for material with high hardness punching difficulty
Feature, carrier bar is poor using the euphotic belt of fine metapore, and pore size also can be less than normal, cause to pound pin at when trimming it is relatively more,
Hardly possible assembly the phenomenon that, bright bandwidth cannot reach client proposition greater than the 70% of plate thickness.
Euphotic belt difference will affect magnitude of interference between pin shaft and outer plate, sleeve and inner plate, reduce extrusion pressure between opposite
Requirement, especially for inner plate hole, it is easy to appear fall apart for the inner link that inner plate of euphotic belt is not formed with sleeve.It is interior
Section ruler cun is not able to satisfy drawing requirement, and euphotic belt is poor after small dimension Stainless Steel Chain Board blanking at present, is not able to satisfy client's proposition
Extrusion pressure index, the quality dissatisfaction and difficulty of processing in hole are larger.
The patent of Publication No. CN204208975U discloses as a kind of stair step carrier bar fine punch die, by upper mold
Component and lower mold assemblies are constituted, and the upper die component includes upper mold frame plate, and top mold holder board bottom portion is disposed with from top to bottom
Backing plate, upper mounted plate and stripper；Spring is provided in the upper padding plate and upper mounted plate；End is arranged in the bottom of the upper padding plate
The formed punch and guide post of upper mounted plate and stripper are run through in end；The stripper is connect by contour unloading bolt with upper mold frame plate；
The lower mold assemblies include lower die frame plate, are provided with locating piece, pilot hole and slug hole at the top of lower die frame plate.The mold will pass
The pulling eye of system hits one procedure of hole and Vehicle Processing three process boil down to, improves production efficiency, but the mold rushes metapore
Euphotic belt is poor, and pore size also can be less than normal, cause to pound pin at when trimming it is relatively more, the phenomenon that hardly possible assembly.
For this purpose, we have proposed a kind of small dimension Stainless Steel Chain Boards to process continuous self-action pulling eye mold.
Summary of the invention
(1) technical problems to be solved
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, provide a kind of small dimension stainless steel
Carrier bar processes continuous self-action pulling eye mold, carries out multiple drawing again to the carrier bar after blanking, guarantees the euphotic belt requirement in hole,
The quality for improving hole improves the quality of STAINLESS STEEL CHAINS plate hole using pulling eye technique after blanking, also meets extrusion force request.
(2) technical solution
In order to achieve the object of the present invention, the technical scheme adopted by the invention is as follows:
The continuous self-action pulling eye mold of a kind of small dimension Stainless Steel Chain Board processing, including being mounted on punching machine upper platen
Upper mold assembly and the lower mould assembly being mounted on lower platen, the upper mold assembly include the cope plate set gradually from top to bottom,
Upper padding plate, broaching tool seat and two broaching tools, the cope plate are mounted on the output end of punching machine upper platen, and two broaching tools are parallel
It is mounted on the lower end of broaching tool seat；
The lower mould assembly includes the bottom plate being arranged on lower platen, and the upper end of the bottom plate is successively arranged lower bolster and lid
Plate, and cover board is removably mounted at the upper end of the bottom plate, and the preset hole to match with two broaching tools is offered on the cover board,
Conveying assembly is installed on the cover board.
Preferably, the conveying assembly includes the skewback being mounted on upper padding plate side wall by bolt, under the skewback
Side is equipped with idler wheel, and idler wheel is rotatably installed in the upper end of rolling wheel support by roller shaft, and the rolling wheel support is fixedly mounted on
The upper end of dovetails, and dovetails are slidably mounted on the upper end of bottom plate, the rear end of the dovetails extends to the outside of bottom plate simultaneously
Feeding tongue is installed by cross bar, the feeding tongue is arranged in parallel with dovetails, and the front end of the feeding tongue extends under cover board
In the feed well that end face opens up, one end of the roller shaft extends to the exocoel of rolling wheel support and is equipped with big spring, described big
The other end of spring is mounted in the rack of punching machine.
Preferably, the upper end of the cover board is inserted with feeding tube, and the perforation connection of the roof of feeding tube and feed well.
Preferably, the broaching tool seat includes the preceding broaching tool seat and post-tensioning tool apron for being symmetricly set on upper padding plate lower end, two institutes
State the lower end of broaching tool seat and post-tensioning tool apron before broaching tool is separately mounted to.
Preferably, pitch block is equipped between the preceding broaching tool seat and post-tensioning tool apron, and pitch block is removably mounted at pad
The lower end of plate.
Preferably, the slide over side walls of the dovetails is equipped with dovetail insert, and dovetail insert is bolted installation
In the upper end of bottom plate.
Preferably, stationary positioned block and active positioning block, the work are separately installed on the opposite side wall of the feed well
Little spring is installed on the side wall of the dynamic locating piece other side, and the other end of little spring mounts elastically, the spring base
The other end be mounted on the side wall of lower bolster.
Preferably, the lower end of the upper padding plate is equipped with scale line along the longitudinal direction, and the label of scale line is from intermediate to two
Side extends.
Preferably, the slope of the skewback lower end is from the downside extension of rear upper side forward end, and the tilt angle on slope
It is 30 ° to 60 °.
Preferably, the bar shaped fixing groove to match with bolt is offered on the opposite side wall of the bottom plate.
(3) the utility model has the advantages that
1, by the pulling eye technology and pulling eye mold of the application proposition, the quality in hole is effectively improved, assembly is facilitated,
Pin shaft plucking phenomenon when reducing assembly meets the extrusion pressure standard of client's proposition.
2, by upper mold assembly, the composite structure of lower mould assembly and conveying assembly, the continuous drawing of automation is effectively realized
Hole alleviates the labor intensity of worker.
3, for the application by mold design at generally applicable exchange, upper mold can adjust pitch by the thickness of adjusting pitch block,
Lower die, which only needs to change cover board, can be achieved with the pulling eye of different product, and applicability is more preferably.
4, the quality of STAINLESS STEEL CHAINS plate hole is improved, extrusion pressure is also met using pulling eye technique after blanking by carrier bar
It is required that reducing the universal phenomenon assembled at item difficulty, the quality in hole is substantially increased, guarantees to reduce assembly difficulty or ease while size
Degree ensure that the extrusion force request that client proposes.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure of the invention side view；
Fig. 3 is the combining structure schematic diagram of preceding broaching tool seat and post-tensioning tool apron in the present invention；
Fig. 4 is lower mould assembly structure top view in the present invention.
In figure: upper mold assembly 1, cope plate 11, upper padding plate 12, broaching tool seat 13, preceding broaching tool seat 131, post-tensioning tool apron 132, section
Away from block 14, broaching tool 15, lower mould assembly 2, bottom plate 21, lower bolster 22, cover board 23, conveying assembly 24, feeding tube 240, skewback 241,
Feeding tongue 242, cross bar 243, dovetail insert 244, dovetails 245, rolling wheel support 246, roller shaft 247, idler wheel 248, big spring
249, stationary positioned block 3, active positioning block 4, little spring 5, spring base 6.
Specific embodiment
The present invention is further described for 1-4 and embodiment with reference to the accompanying drawing:
The continuous self-action pulling eye mold of a kind of small dimension Stainless Steel Chain Board processing, including being mounted on punching machine upper platen
Upper mold assembly 1 and the lower mould assembly 2 being mounted on lower platen, the upper mold assembly 1 include the upper mold set gradually from top to bottom
Plate 11, upper padding plate 12, broaching tool seat 13 and two broaching tools 15, the cope plate 11 are mounted on the output end of punching machine upper platen, and two
A broaching tool 15 is installed in parallel in the lower end of broaching tool seat 13；
In the present embodiment, as shown in Figure 1, the lower mould assembly 2 includes the bottom plate 21 being arranged on lower platen, the bottom plate
21 upper end is successively arranged lower bolster 22 and cover board 23, and cover board 23 is removably mounted at the upper end of the bottom plate 21, the lid
The preset hole to match with two broaching tools 15 is offered on plate 23, and conveying assembly 24 is installed on the cover board 23.
In the present embodiment, as shown in Fig. 1,2 and 4, the conveying assembly 24 includes being mounted on upper padding plate 12 by M6 bolt
Skewback 241 on side wall, the lower section of the skewback 241 is equipped with idler wheel 248, and idler wheel 248 is rotatably installed in by roller shaft 247
The upper end of rolling wheel support 246, the upper end for being fixedly mounted on dovetails 245 of the rolling wheel support 24, and the sliding peace of dovetails 245
Mounted in the upper end of bottom plate 21, the rear end of the dovetails 245 extends to the outside of bottom plate 21 and is equipped with feeding by cross bar 243
Tongue 242, the feeding tongue 242 are arranged in parallel with dovetails 245, and the front end of the feeding tongue 242 extends into 23 lower end surface of cover board
In the feed well opened up, one end of the roller shaft 247 extends to the exocoel of rolling wheel support 246 and is equipped with big spring 249, institute
The other end for stating big spring 249 is mounted in the rack of punching machine.
In the present embodiment, as shown in figs. 1 and 4, the upper end of the cover board 23 is inserted with feeding tube 240, and feeding tube 240 with
The roof of feed well penetrates through connection, and the carrier bar placed in feeding tube slides downwards under the effect of gravity, into slot cover.
In the present embodiment, as shown in Figures 2 and 3, the broaching tool seat 13 includes the preceding drawing for being symmetricly set on 12 lower end of upper padding plate
Tool apron 131 and post-tensioning tool apron 132, the lower end of broaching tool seat 131 and post-tensioning tool apron 132 before two broaching tools 15 are separately mounted to,
Convenient for realizing the adjusting to two 15 pitches of broaching tool by broaching tool seat 131 and post-tensioning tool apron 132 before adjusting.
In the present embodiment, as shown in figure 3, pitch block 14 is equipped between the preceding broaching tool seat 131 and post-tensioning tool apron 132, and
Pitch block 14 is removably mounted at the lower end of upper padding plate 12, by replacing the pitch block 14 of different-thickness, realizes and adjusts two drawings
Pitch between knife 15, lower mould assembly 2, which only needs to change cover board 23, can be achieved with the pulling eye of different STAINLESS STEEL CHAINS panel products.
In the present embodiment, as shown in figs. 1 and 4, the slide over side walls of the dovetails 245 is equipped with dovetail insert 244, and swallow
Tail insert 244 is fixedly mounted on the upper end of bottom plate 21 by M6 bolt, effectively limits the sliding trace of dovetails 245
Position guarantees the parallel sliding of dovetails 245.
In the present embodiment, as shown in figure 4, being separately installed with stationary positioned block 3 and living on the opposite side wall of the feed well
Locating piece 4 is moved, little spring 5 is installed on the side wall of 4 other side of active positioning block, and the other end of little spring 5 is mounted on
On spring base 6, the other end of the spring base 6 is mounted on the side wall of lower bolster 22, stationary positioned block 3 and active positioning block 4
It combines, cooperates little spring 5, moved backward in feeding tongue 242, push the carrier bar of feed well to travel forward, be accurately transported to work
The position of dynamic locating piece 4, the effective positioning guaranteed to STAINLESS STEEL CHAINS panel products guarantee when broaching tool 15 declines progress pulling eye
Positioning to STAINLESS STEEL CHAINS panel products, while having prepared the up and down motion of precondition repeatedly for next pulling eye, the company of realization
Continuous pulling eye.
In the present embodiment, the lower end of the upper padding plate 12 is equipped with scale line along the longitudinal direction, and the label of scale line is in
Between extend to two sides, convenient for the spacing before precisely adjusting between broaching tool seat 131 and post-tensioning tool apron 132, adjust two broaching tools 15 it
Between distance, realize the pulling eye of different STAINLESS STEEL CHAINS panel products.
In the present embodiment, as illustrated in fig. 1 and 2, the slope of 241 lower end of skewback is to prolong from the downside of rear upper side forward end
It stretches, and the tilt angle on slope is 30 ° to 60 °, the conflict and drive of the effective slope for guaranteeing skewback 241 and idler wheel 248 are sent
Expect tongue self-feeding.
In the present embodiment, as shown in figure 4, offering the item to match with M8 bolt on the opposite side wall of the bottom plate 21
Shape fixing groove, for lower mould assembly 2 to be fixed on to the lower platen of punching machine, in conjunction with bar shaped fixing groove, adjustable bottom plate 21
Left-right position adjusts the pulling eye position of small dimension Stainless Steel Chain Board.
Small dimension Stainless Steel Chain Board according to the above embodiment of the present invention processes continuous self-action pulling eye mold, passes through punching
The circular-rotation of bed crankshaft, drives upper mold assembly 1 to move up and down, and when 11 downlink of cope plate, broaching tool 15 will work draw cut chain
Plate hole, skewback 241 are contacted with idler wheel 248, push dovetails 245 to move backward, 249 one end of big spring secures roller shaft 247
On, one end is fixed in the rack of punching machine, and big spring 249 will be tightened up when dovetails 245 move backward, and dovetails 245 are pacified
Mounted in the centre of bottom plate 21 and dovetail insert 244, dovetails 245 are connect with feeding tongue 242 with cross bar, when dovetails 245 move
When, it just will drive feeding tongue 242 and move synchronously；When dovetails 245 move backward, feeding tongue 242 is driven to move backward, feeding tube
The carrier bar placed in 240 slides downwards under the effect of gravity, into feed well, when upper mold uplink, and skewback 241 and idler wheel
248 separation pull dovetails 245 to move backward under the reaction of big spring 249, drive feeding tongue 242 to move backward, push away
The carrier bar of dynamic feed well travels forward, and is accurately transported to the position of active positioning block 4, has prepared precondition such as next pulling eye
This up and down motion repeatedly, realizes continuous pulling eye.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (10)
1. a kind of small dimension Stainless Steel Chain Board processes continuous self-action pulling eye mold, upper on punching machine upper platen including being mounted on
Mould assembly and the lower mould assembly being mounted on lower platen, which is characterized in that the upper mold assembly includes setting gradually from top to bottom
Cope plate, upper padding plate, broaching tool seat and two broaching tools, the cope plate be mounted on the output end of punching machine upper platen, two institutes
State the lower end that broaching tool is installed in parallel in broaching tool seat；
The lower mould assembly includes the bottom plate being arranged on lower platen, and the upper end of the bottom plate is successively arranged lower bolster and cover board,
And cover board is removably mounted at the upper end of the bottom plate, and the preset hole to match with two broaching tools, institute are offered on the cover board
It states and conveying assembly is installed on cover board.
2. a kind of small dimension Stainless Steel Chain Board as described in claim 1 processes continuous self-action pulling eye mold, feature exists
In: the conveying assembly includes the skewback being mounted on upper padding plate side wall by bolt, and the lower section of the skewback is equipped with idler wheel, and
Idler wheel is rotatably installed in the upper end of rolling wheel support by roller shaft, the upper end for being fixedly mounted on dovetails of the rolling wheel support,
And dovetails are slidably mounted on the upper end of bottom plate, the rear end of the dovetails extends to the outside of bottom plate and is equipped with by cross bar
Feeding tongue, the feeding tongue are arranged in parallel with dovetails, and the front end of the feeding tongue extends into the charging that cover board lower end surface opens up
In slot, one end of the roller shaft extends to the exocoel of rolling wheel support and is equipped with big spring, the other end peace of the big spring
In the rack of punching machine.
3. a kind of small dimension Stainless Steel Chain Board as claimed in claim 2 processes continuous self-action pulling eye mold, feature exists
In: the upper end of the cover board is inserted with feeding tube, and the perforation connection of the roof of feeding tube and feed well.
4. a kind of small dimension Stainless Steel Chain Board as described in claim 1 processes continuous self-action pulling eye mold, feature exists
In: the broaching tool seat includes the preceding broaching tool seat and post-tensioning tool apron for being symmetricly set on upper padding plate lower end, and two broaching tools are pacified respectively
Mounted in the lower end of preceding broaching tool seat and post-tensioning tool apron.
5. a kind of small dimension Stainless Steel Chain Board as claimed in claim 4 processes continuous self-action pulling eye mold, feature exists
In: pitch block is equipped between the preceding broaching tool seat and post-tensioning tool apron, and pitch block is removably mounted at the lower end of upper padding plate.
6. a kind of small dimension Stainless Steel Chain Board as claimed in claim 2 processes continuous self-action pulling eye mold, feature exists
In: the slide over side walls of the dovetails is equipped with dovetail insert, and dovetail insert is mounted by means of bolts on the upper end of bottom plate.
7. a kind of small dimension Stainless Steel Chain Board as described in claim 1 processes continuous self-action pulling eye mold, feature exists
In: stationary positioned block and active positioning block are separately installed on the opposite side wall of the feed well, the active positioning block is another
Little spring is installed, and the other end of little spring mounts elastically on the side wall of side, the other end installation of the spring base
On the side wall of lower bolster.
8. a kind of small dimension Stainless Steel Chain Board as described in claim 1 processes continuous self-action pulling eye mold, feature exists
In: the lower end of the upper padding plate is equipped with scale line along the longitudinal direction, and the label of scale line extends from intermediate to two sides.
9. a kind of small dimension Stainless Steel Chain Board as claimed in claim 2 processes continuous self-action pulling eye mold, feature exists
In: the slope of the skewback lower end is to extend from the downside of rear upper side forward end, and the tilt angle on slope is 30 ° to 60 °.
10. a kind of small dimension Stainless Steel Chain Board as claimed in claim 2 processes continuous self-action pulling eye mold, feature exists
In: the bar shaped fixing groove to match with bolt is offered on the opposite side wall of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566967.9A CN110153364A (en) | 2019-06-27 | 2019-06-27 | A kind of continuous self-action pulling eye mold of small dimension Stainless Steel Chain Board processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566967.9A CN110153364A (en) | 2019-06-27 | 2019-06-27 | A kind of continuous self-action pulling eye mold of small dimension Stainless Steel Chain Board processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153364A true CN110153364A (en) | 2019-08-23 |
Family
ID=67637081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910566967.9A Pending CN110153364A (en) | 2019-06-27 | 2019-06-27 | A kind of continuous self-action pulling eye mold of small dimension Stainless Steel Chain Board processing |
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| CN (1) | CN110153364A (en) |
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Application publication date: 20190823 |