CN208853451U - A kind of extending type punch - Google Patents
A kind of extending type punch Download PDFInfo
- Publication number
- CN208853451U CN208853451U CN201821710924.0U CN201821710924U CN208853451U CN 208853451 U CN208853451 U CN 208853451U CN 201821710924 U CN201821710924 U CN 201821710924U CN 208853451 U CN208853451 U CN 208853451U
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- China
- Prior art keywords
- beam slab
- positioning disk
- extending type
- type punch
- preceding beam
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Abstract
The utility model discloses a kind of extending type punches, including preceding beam slab and rear beam slab, guide plate and dress needle plate are provided between the preceding beam slab and rear beam slab, the guide plate is towards being provided with the first positioning disk on the surface of preceding beam slab side, the dress needle plate is arranged between rear beam slab and guide plate, pecker is provided on the dress needle plate, the pecker is arranged across positioning disk, the preceding beam slab side is provided with the second positioning disk, first positioning disk and the second positioning disk are oppositely arranged, the preceding beam slab other side is provided with master cylinder, the master cylinder is connect by pull rod with dress needle plate.The utility model efficiently separates heat source, greatly improves stability in use and service life.
Description
Technical field
The utility model relates to seamless pipe profile preparation fields, and in particular to a kind of extending type punch.
Background technique
Seamless pipe is that one kind has hollow section, the non-jointed strip profile in periphery, and especially seamless aluminum profile is navigating
It has been widely applied in sky, space flight, automobile, machine-building, ship and chemical industry；
When perforating preparation, the general rectilinear punch using drilling and our company's research and development is added existing seamless pipe
Work, rectilinear punch are recognized due to the advantages that punching rate is fast, high-efficient and precision is high；
But in use, the mach waste material discharge of rectilinear perforation can be fallen from eminence, security risk occur,
And since bar is sit upright, it is unfavorable for being connected existing seamless pipe process equipment；
Horizontal perforated device has been invented also by continuous research and development by our company, but in actual use, there is also because wearing
The problem of charge bar and material core overheat lead to equipment damage behind hole, greatly reduce service life.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of extending type punches, heat source are efficiently separated, significantly
Improve stability in use and service life.
In order to solve the above-mentioned technical problem, the utility model provides a kind of extending type punch, including preceding beam slab is with after
Beam slab is provided with guide plate and dress needle plate, table of the guide plate towards preceding beam slab side between the preceding beam slab and rear beam slab
The first positioning disk is provided on face, the dress needle plate is arranged between rear beam slab and guide plate, is provided with and wears on the dress needle plate
Hole needle, the pecker are arranged across positioning disk, and the preceding beam slab side is provided with the second positioning disk, the first positioning disk and second
Positioning disk is oppositely arranged, and the preceding beam slab other side is provided with master cylinder, and the master cylinder is connect by pull rod with dress needle plate.
Further, bar bearing device is additionally provided between the guide plate and preceding beam slab.
Further, the bar bearing device includes two supporting parts, and two supporting part cooperation positioning profiles are described to hold
Support portion includes support axis, and support axis both ends are arranged on support bracket, is arranged on the support axis there are two taper sheath,
The small end of two taper sheaths is oppositely arranged, and third stop nut, institute are additionally provided on the support axis of taper sheath big end side
It states and is provided with spring between third stop nut and taper sheath big end.
Further, connecting bottom board is provided between described two support brackets.
Further, bearing block is provided between the support bracket and support shaft end portion, the bearing block is arranged in support
It is connect in frame and with adjusting screw rod, the adjusting screw rod is arranged on support bracket and connect with adjusting nut.
Further, liftout attachment is additionally provided on the preceding beam slab, the liftout attachment and the cooperation of the second positioning disk will
Charge bar and material core ejection.
Further, liftout attachment includes two-pass power cylinder, and the two-pass power cylinder is fixed on by mounting rack
On two perforation substrates, the two-pass power cylinder and material returned top are connected, and the material returned top is threaded through in the second perforation substrate
And it is protruded into the first profile groove by the first stroke of two-pass power cylinder, the second perforation substrate on material returned top periphery
On be additionally provided with pushing material component, the pushing material component is protruded into the first profile groove by the second stroke of two-pass power cylinder.
Further, receiver is additionally provided with below the pecker.
The utility model has the beneficial effects that
Core is expected so that the material core after pecker perforation will not be contacted with master cylinder by the position setting to master cylinder
Heat will not damage master cylinder；
Pecker perforation after material core will not accumulate, pecker work when inside only exist a material core, clout in-core
Next material core directly ejects, and reduces harm of the material core heat to equipment, and expects that core collection is also extremely convenient, securely and reliably.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the bar bearing device structural schematic diagram of the utility model；
Fig. 3 is the supporting part structural schematic diagram of the utility model；
Fig. 4 is the liftout attachment structural schematic diagram of the utility model；
Fig. 5 is the liftout attachment part-structure enlarged diagram of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Shown in referring to Fig.1, an embodiment of the extending type punch of the utility model, including preceding beam slab 1 and rear beam slab 2,
It is provided with guide plate 3 and dress needle plate 4 between preceding beam slab and rear beam slab, guide plate is towards being provided with the on the surface of preceding beam slab side
One positioning disk 5, dress needle plate are arranged between rear beam slab and guide plate, fill and are provided with pecker 6 on needle plate, and pecker passes through positioning
Disk setting, preceding beam slab side are provided with the second positioning disk 7, and the first positioning disk and the second positioning disk are oppositely arranged, and preceding beam slab is another
Side is provided with master cylinder 8, and master cylinder is connect by pull rod 9 with dress needle plate.Further, receiver is additionally provided with below pecker
10.It is fixed together between preceding beam slab and rear beam slab by being oriented to connecting column 19, can also play guiding role.
When in use, bar is placed among the first positioning disk and the second positioning disk, drives the first positioning by guide plate
Disk can axially push bar and the cooperation of the second positioning disk to realize bar positioning, and master cylinder then drives dress needle plate by pull rod
Mobile towards bar direction, the pecker filled on needle plate perforates to bar across the first positioning disk, after punch off, expects core
In pecker, obtain the charge bar for putting on hole, due to master cylinder by pull rod with fill needle plate connect, the heat on bar without
Method is transmitted on master cylinder, even if having is also denier, is not enough to damage master cylinder, therefore ensure that main oil significantly
The service life of cylinder.
And in continuous perforation, the material core in pecker can be ejected by next material core, therefore in pecker only
There is a material core, facilitates subsequent artificial taking-up.
When guide plate is mobile, dress needle plate can also guarantee that pecker is threaded through always in the first positioning disk with synchronizing moving.
For the stability for improving piercing efficiency and using, liftout attachment 11, liftout attachment are additionally provided on preceding beam slab
Charge bar and material core ejection are existed between bar metal and the second positioning disk when bar is hot piercing with the cooperation of the second positioning disk
Certain is adhered, and the charge bar after being perforated there are problems that directly being taken out by mobile, is effectively solved by liftout attachment, and
And liftout attachment can also push the material core in pecker after perforation, inside material core push-in pecker, in this way under
When one bar perforation, it can guarantee preferable punch position precision.
Bar bearing device 12, the bar that bar is determined by position are additionally provided between above-mentioned guide plate and preceding beam slab
Bearing device support is set, and can directly carry out perforating action.
Referring to shown in Fig. 2 and Fig. 3, bar bearing device includes two supporting parts 31, and two supporting part cooperations position profiles,
Profile can carry out hole preparation after being positioned, and the effect of stable position is played in two supporting parts；
Supporting part includes support axis 32, and support axis both ends are arranged on support bracket 33, is arranged that there are two tapers on support axis
Set 34, the small end of two taper sheaths is oppositely arranged, and is additionally provided with third stop nut 35 on the support axis of taper sheath big end side,
Spring 36 is provided between third stop nut and taper sheath big end, the elastic force of spring is capable of providing active force and supports two tapers
The positioning to profile is covered, and when the reaction force on taper sheath is greater than the active force of spring, the movement of taper sheath can be realized,
Form the effect of flexible positioning；
In hole preparation, the variation that swells of profile can be to two taper sheath profile extrusions, when extruding force is greater than spring pressure
When power, taper sheath can be extruded movement, and moving direction is the axial direction of support axis, that is, evacuation effect be realized, due to spring
Presence, reaction force, which is stablized, to be continued, can work in-process self-control, it is complete by perforation processing and containing when drilling processing
The consistency for improving processing front-rear center degree of beauty, improves machining accuracy.Due to moving surplus with position, to perforation
The damage of needle and drill bit is small, improves service life.
Above-mentioned two supporting parts setting is being directed to various sizes of profile in use, guiding connects on guiding connecting column
Connecing column can guarantee that at least one supporting part can move, to realize that the spacing between two supporting parts is adjustable, convenient for stablizing
Positioning profile；
It is provided with connecting bottom board 37 between two support brackets, to play reinforcing effect, the bearing capacity on support axis can
Transfer is dispersed on connecting bottom board, to guarantee the intensity and stability in use of device.
When in use, it since the size of differential profiles is inconsistent, when to different size shape extrusions, needs advanced
Row centering adjustment, to reach good locating effect, is provided with bearing block 38 between support bracket and support shaft end portion, bearing block is set
It sets in support bracket and is connect with adjusting screw rod 39, adjusting screw rod is arranged on support bracket and connect with adjusting nut 40, passes through
The rotation of adjusting nut can adjust relative position of the support axis on support bracket, when support bracket is motionless, the movement of support axis
The movement of profile position is realized, or can be understood as the evacuation movement of support axis.
Referring to shown in Fig. 4 and Fig. 5, above-mentioned liftout attachment may include two-pass power cylinder 22, and two-pass power cylinder is logical
It crosses mounting rack 23 to be fixed on the second perforation substrate, two-pass power cylinder and the material returned top 24 connect, and the material returned, which comes directly towards, is threaded through the
It is protruded into the first profile groove in two perforation substrates and by the first stroke of two-pass power cylinder, the material returned comes directly towards the second of periphery
It is additionally provided with pushing material component on perforation substrate, pushing material component protrudes into the first profile groove by the second stroke of two-pass power cylinder
It is interior.When in use, profile one end is arranged in the first profile groove and is positioned, after punch off, two-pass power cylinder
First stroke is first moved, material returned top is driven by two-pass power cylinder in first stroke moves, and can will give up in pecker
Material is pushed completely into inside pecker, and in perforation next time, no waste mine stops, and effectively improves precision；Pecker is multiple after punch off
Profile is exited in position, then needs to grab profile, at this time first by the mobile second stroke of two-pass power cylinder, two-pass power
Cylinder drives pushing material component to release profile out of first profile groove, to complete the effect " separated ".Two-pass effect can
With guarantee the material returned come directly towards work when, pushing material component is first failure to actuate, the two complete respectively movement when it is non-interference, it is stable can
It leans on.
Above-mentioned pushing material component includes charging ram 25 and auxiliary power plate 26, and the setting of auxiliary power plate is in the second perforation substrate
Between two-pass power cylinder, the first abutting part 27 is provided on the telescopic rod of two-pass power cylinder, when two-pass power cylinder
When second stroke acts, the first abutting part pushes auxiliary power plate mobile, and the movement of auxiliary power plate is able to drive charging ram shifting
It is dynamic, i.e., it is released in locating slot against profile.The accommodating hole of charging ram is opened up on its middle punch platform, can also be arranged in accommodating hole
Guide sleeve, to guarantee the moving stability；And scraping wings 28, scraping wings and charging ram are additionally provided on the first profile bottom portion of groove
Connection is able to drive scraping wings movement and releases profile, scraping wings is abutted with profile and be can be improved while charging ram is released
With the contact area of profile, avoids rod-like structure from squeezing profile end face and cause pit and other issues.
It is provided with elastic reset component between charging ram and the second perforation substrate, it is auxiliary when two-pass power cylinder resets
The impetus power of power plate is helped to disappear, elastic reset component resets charging ram by elastic acting force, reaches scraping wings contracting
The effect returned；Two-pass power cylinder stretches structure to be double, and stroke location nut 30 is provided on one of extension end, works as two-pass
Power cylinder stretches out moment for eject profile, biggish impact force can make piston inside two-pass power cylinder and medial end it
Between formed hit and damage, because this trip location nut can by impact force outside offset, reach and improve service life
With the effect of stability.
The is additionally provided on the telescopic rod of two-pass power cylinder between above-mentioned second perforation substrate and auxiliary power plate
Two abutting parts 29, when the first stroke of two-pass power cylinder resets, the second abutting part pushes auxiliary power plate surface, and drives
Auxiliary power plate is mobile, i.e. realization reset effect.
Above embodiments are only preferred embodiments for fully illustrating the utility model, the guarantor of the utility model
It is without being limited thereto to protect range.Those skilled in the art made equivalent substitute or transformation on the basis of the utility model,
It is within the protection scope of the utility model.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of extending type punch, which is characterized in that including preceding beam slab and rear beam slab, set between the preceding beam slab and rear beam slab
It is equipped with guide plate and dress needle plate, the guide plate is towards being provided with the first positioning disk, the dress needle on the surface of preceding beam slab side
Plate is arranged between rear beam slab and guide plate, and pecker is provided on the dress needle plate, and the pecker is arranged across positioning disk,
The preceding beam slab side is provided with the second positioning disk, and the first positioning disk and the second positioning disk are oppositely arranged, and the preceding beam slab is another
Side is provided with master cylinder, and the master cylinder is connect by pull rod with dress needle plate.
2. extending type punch as described in claim 1, which is characterized in that be additionally provided between the guide plate and preceding beam slab
Bar bearing device.
3. extending type punch as claimed in claim 2, which is characterized in that the bar bearing device includes two supports
Portion, two supporting part cooperation positioning profiles, the supporting part includes support axis, and support axis both ends are arranged on support bracket,
It is arranged on the support axis there are two taper sheath, the small end of two taper sheaths is oppositely arranged, and taper sheath big end side is held
It is additionally provided with third stop nut on support axis, is provided with spring between the third stop nut and taper sheath big end.
4. extending type punch as claimed in claim 3, which is characterized in that be provided with connection bottom between described two support brackets
Plate.
5. extending type punch as claimed in claim 3, which is characterized in that be arranged between the support bracket and support shaft end portion
There is bearing block, the bearing block is arranged in support bracket and connect with adjusting screw rod, and the adjusting screw rod is arranged on support bracket
And it is connect with adjusting nut.
6. extending type punch as described in claim 1, which is characterized in that it is additionally provided with liftout attachment on the preceding beam slab,
The liftout attachment and the cooperation of the second positioning disk eject charge bar and material core.
7. extending type punch as claimed in claim 6, which is characterized in that liftout attachment includes two-pass power cylinder, described
Two-pass power cylinder is fixed on the second perforation substrate by mounting rack, and the two-pass power cylinder and material returned top connect, institute
Material returned top is stated to be threaded through in the second perforation substrate and protrude into the first profile groove by the first stroke of two-pass power cylinder,
It is additionally provided with pushing material component on the second perforation substrate on material returned top periphery, the pushing material component passes through two-pass power cylinder
Second stroke protrude into the first profile groove.
8. extending type punch as described in claim 1, which is characterized in that be additionally provided with receiver below the pecker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710924.0U CN208853451U (en) | 2018-10-22 | 2018-10-22 | A kind of extending type punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821710924.0U CN208853451U (en) | 2018-10-22 | 2018-10-22 | A kind of extending type punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208853451U true CN208853451U (en) | 2019-05-14 |
Family
ID=66421274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821710924.0U Active CN208853451U (en) | 2018-10-22 | 2018-10-22 | A kind of extending type punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208853451U (en) |
-
2018
- 2018-10-22 CN CN201821710924.0U patent/CN208853451U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 215421 Jiangsu city of Suzhou province Taicang city Shaxi Town Industrial Park in southern Songliao Basin Patentee after: TAICANG BEST MECHANICAL EQUIPMENT Co.,Ltd. Address before: 215400 B area of enterprise accelerator Park 1, Qingdao East Road, Taicang Economic Development Zone, Suzhou, Jiangsu. Patentee before: TAICANG BEST MECHANICAL EQUIPMENT Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |