CN209318542U - A kind of crossbeam punching die - Google Patents
A kind of crossbeam punching die Download PDFInfo
- Publication number
- CN209318542U CN209318542U CN201920048445.5U CN201920048445U CN209318542U CN 209318542 U CN209318542 U CN 209318542U CN 201920048445 U CN201920048445 U CN 201920048445U CN 209318542 U CN209318542 U CN 209318542U
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- CN
- China
- Prior art keywords
- fixed cylinder
- die holder
- formed punch
- sliding block
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of crossbeam punching dies, including pedestal, the upper end of the pedestal has been bolted to connection supporting plate, the formed punch and the internal slide of fixed cylinder connect, the internal slide of the fixed cylinder is connected with sliding block, is movably set with spring between the sliding block and the interior bottom of fixed cylinder.The device can be buffered and be absorbed to the impact force of formed punch, the stability of punch work is improved, and then improves punching efficiency, abrasion caused by avoiding the direct active force of formed punch on the lower die seat, buffer protection is carried out to formed punch and lower die holder, is conducive to extend its service life；And fixed cylinder is made to be easily installed disassembly by thread groove, caulking groove and rib, replacement cleaning is easy to use, has saved use cost.
Description
Technical field
The utility model belongs to technical field of mold, and in particular to a kind of crossbeam punching die.
Background technique
In the production of vehicle beam, need to be punched out on crossbeam, existing technology is that crossbeam is placed on punching
It is punched out in mold, that is, needs to reserve punching hole location on the lower die seat, however in working long hours, formed punch and reserved hole location
Between easily excessive wear, greatly shorten its service life, influence punching efficiency, formed punch and lower die holder are carried out frequent
Replacement causes to waste and capital expenditure so that use cost is high.
Utility model content
The purpose of this utility model is to provide a kind of crossbeam punching dies, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of crossbeam punching die, including pedestal,
The upper end of the pedestal has been bolted to connection supporting plate, has been bolted to connection hydraulic cylinder at the top of the supporting plate,
The output end of the hydraulic cylinder, which is through on the inner top of supporting plate, is fixedly connected with upper die holder, and the lower end of the upper die holder passes through spiral shell
Bolt is fixedly connected with formed punch, and lower die holder has been bolted to connection in the middle part of the pedestal, has been threadedly coupled on the lower die holder
There are fixed cylinder, the internal slide connection of the formed punch and fixed cylinder, the internal slide of the fixed cylinder is connected with sliding block, the cunning
Spring is movably set between block and the interior bottom of fixed cylinder.
This setting places crossbeam on the lower die seat, and starting hydraulic cylinder drives upper die holder to move downward, i.e., so that formed punch
Crossbeam is punched out, the lower end of formed punch is pushed against to being slided on sliding block along fixed cylinder at this time, in rubber pad and spring
The impact force of formed punch is buffered and is absorbed under effect, improves the stability of punch work, and then improves punching efficiency,
Abrasion caused by avoiding the direct active force of formed punch on the lower die seat carries out buffer protection to formed punch and lower die holder, is conducive to prolong
Its long service life；And fixed cylinder is made to be easily installed disassembly, replacement cleaning user by thread groove, caulking groove and rib
Just, use cost has been saved.
Preferably, the upper end of the sliding block is equipped with fixing groove, is fixedly connected with rubber pad, the formed punch in the fixing groove
End be pushed against on rubber pad.
This is arranged when formed punch is punched out work, buffers to its impact force entered in fixed cylinder, avoids rushing
Head excessive wear, is conducive to extend its service life.
Preferably, the lower die holder is equipped with the thread groove of connection of matching with fixed cylinder, outside the upper end of the fixed cylinder
Integration is fixedly connected with rib on wall, and the upper end cell wall integration of the thread groove is equipped with to match the embedding of connection with rib
Slot.
This setting turns the installing and dismounting that rib can be convenient for fixed cylinder, and replacement is easy to use, and it is direct to avoid formed punch
Lower die holder is worn, and then improves the service life of the device.
Preferably, the inner wall of the fixed cylinder is equipped with limiting slot, and the two sides of the sliding block are welded with limited block,
The limited block and limiting slot, which match, to be slidably connected.
This is arranged when formed punch is punched out work to crossbeam, i.e., the end of formed punch is supported to fixing groove, limits simultaneously
Block slides in limiting slot, and band movable slider carries out elastic telescopic, avoids sliding block and is detached from fixed cylinder, and then improves sliding block and solid
The stability of safety barrel connection structure can carry out stable bradyseism to impact force and absorb, and protection effect is good.
Preferably, the upper and lower side of the spring has been respectively fixedly connected with steel plate and heavy piece, and the steel plate is pushed against sliding block
Bottom on and be slidably connected with the inner wall of fixed cylinder.
This setting makes it carry out elastic telescopic convenient for squeezing spring, and then realizes buffer function, improves spring and fixation
The stability of cylinder connection structure.
Preferably, guide rod, the upper mold are welded between the inner top of the supporting plate and the both ends of lower die holder
The both ends of seat are slidably socketed on the guide bar.
This setting play the guiding role to the movement of upper die holder, steady accurate positioning is moved it, so that formed punch adds
Station sets accurate positioning, and then improves processing efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1 of the utility model；
Fig. 3 is the fixed cylinder inner wall structure diagram of the utility model.
In figure: 1, pedestal；2, supporting plate；3, hydraulic cylinder；4, upper die holder；5, formed punch；6, lower die holder；601, thread groove；602,
Caulking groove；7, guide rod；8, fixed cylinder；801, rib；802, heavy piece；803, spring；804, steel plate；9, sliding block；901, fixed
Slot；902, rubber pad；903, limited block；904, limiting slot.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation description, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of crossbeam punching die, including pedestal 1, the upper end of the pedestal 1 are bolted company
It is connected to supporting plate 2, the top of the supporting plate 2 has been bolted to connection hydraulic cylinder 3, and the output end of the hydraulic cylinder 3 is through to
Upper die holder 4 is fixedly connected on the inner top of supporting plate 2, the lower end of the upper die holder 4 has been bolted to connection formed punch 5, institute
The middle part for stating pedestal 1 has been bolted to connection lower die holder 6, and fixed cylinder 8, the punching are threaded on the lower die holder 6
First 5 connect with the internal slide of fixed cylinder 8, and the internal slide of the fixed cylinder 8 is connected with sliding block 9, the sliding block 9 and fixed cylinder
Spring 803 is movably set between 8 interior bottom.
The upper end of the sliding block 9 is equipped with fixing groove 901, is fixedly connected with rubber pad 902 in the fixing groove 901, described
The end of formed punch 5 is pushed against on rubber pad 902, when formed punch 5 is punched out work, enters the impact force in fixed cylinder 8 to it
It is buffered, avoids 5 excessive wear of formed punch, be conducive to extend its service life.
The lower die holder 6 is equipped with the thread groove 601 for the connection that matches with fixed cylinder 8, the upper end outer wall of the fixed cylinder 8
Upper integration is fixedly connected with rib 801, and the upper end cell wall integration of the thread groove 601 is equipped with to match company with rib 801
The caulking groove 602 connect, convenient for the installing and dismounting of fixed cylinder 8, replacement is easy to use, avoids the directly abrasion lower die holder 6 of formed punch 5, into
And improve the service life of the device.
The inner wall of the fixed cylinder 8 is equipped with limiting slot 904, and the two sides of the sliding block 9 are welded with limited block
903, the limited block 903 and limiting slot 904, which match, to be slidably connected, and avoids sliding block 9 and is detached from fixed cylinder 8, and then improves
The stability of sliding block 9 and 8 connection structure of fixed cylinder can carry out stable bradyseism to impact force and absorb, and protection effect is good.
The upper and lower side of the spring 803 has been respectively fixedly connected with steel plate 804 and heavy piece 802, and the steel plate 804 is pushed against
It is slidably connected on the bottom of sliding block 9 and with the inner wall of fixed cylinder 8, so that it is carried out elastic telescopic, Jin Ershi convenient for squeezing spring 803
Existing buffer function, improves the stability of spring 803 and 8 connection structure of fixed cylinder.
Guide rod 7 is welded between the inner top of the supporting plate 2 and the both ends of lower die holder 6, the upper die holder 4
Both ends are slidably socketed on guide rod 7, are play the guiding role to the movement of upper die holder 4, and steady accurate positioning is moved it, to make
5 Working position accurate positioning of formed punch is obtained, and then improves processing efficiency.
Specifically, in use, hydraulic cylinder 3 is placed on down crossbeam by the electric connection of the power supply of conducting wire and workshop
On die holder 6, starting hydraulic cylinder 3 drives upper die holder 4 to move downward, i.e., so that formed punch 5 is punched out crossbeam, formed punch 5 at this time
Lower end is pushed against to being slided on sliding block 9 along fixed cylinder 8, the rushing to formed punch 5 under the action of rubber pad 902 and spring 803
It hits power to be buffered and absorbed, improves the stability of punch work, and then improve punching efficiency, it is direct to avoid formed punch 5
Active force on lower die holder 6 caused by wear, buffer protection is carried out to formed punch 5 and lower die holder 6, it is conducive to extend and uses the longevity
Life；And fixed cylinder 8 is made to be easily installed disassembly, replacement cleaning user by thread groove 601, caulking groove 602 and rib 801
Just, use cost has been saved.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of crossbeam punching die, including pedestal (1), it is characterised in that: the upper end of the pedestal (1) is bolted company
It is connected to supporting plate (2), has been bolted to connection hydraulic cylinder (3) at the top of the supporting plate (2), the output of the hydraulic cylinder (3)
End, which is through on the inner top of supporting plate (2), is fixedly connected with upper die holder (4), and the lower end of the upper die holder (4) is bolted
It is connected with formed punch (5), has been bolted to connection lower die holder (6) in the middle part of the pedestal (1), spiral shell on the lower die holder (6)
Line is connected with fixed cylinder (8), and the formed punch (5) connect with the internal slide of fixed cylinder (8), and the inside of the fixed cylinder (8) is sliding
It is dynamic to be connected with sliding block (9), spring (803) are movably set between the sliding block (9) and the interior bottom of fixed cylinder (8).
2. a kind of crossbeam punching die according to claim 1, it is characterised in that: the upper end of the sliding block (9) is equipped with solid
Determine slot (901), be fixedly connected with rubber pad (902) on the fixing groove (901), the end of the formed punch (5) is pushed against rubber
It pads on (902).
3. a kind of crossbeam punching die according to claim 1, it is characterised in that: the lower die holder (6) is equipped with and consolidates
Safety barrel (8) matches the thread groove (601) of connection, and integration is fixedly connected with rib on the upper end outer wall of the fixed cylinder (8)
(801), the upper end cell wall integration of the thread groove (601) is equipped with the caulking groove (602) for the connection that matches with rib (801).
4. a kind of crossbeam punching die according to claim 1, it is characterised in that: set on the inner wall of the fixed cylinder (8)
Have limiting slot (904), the two sides of the sliding block (9) are welded with limited block (903), the limited block (903) and limit
Slot (904), which matches, to be slidably connected.
5. a kind of crossbeam punching die according to claim 1, it is characterised in that: the upper and lower side of the spring (803) point
Be not fixedly connected with steel plate (804) and heavy piece (802), the steel plate (804) be pushed against on the bottom of sliding block (9) and with fixation
The inner wall of cylinder (8) is slidably connected.
6. a kind of crossbeam punching die according to claim 1, it is characterised in that: the inner top of the supporting plate (2) is under
It is welded between the both ends of die holder (6) guide rod (7), the both ends of the upper die holder (4) are slidably socketed in guide rod (7)
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048445.5U CN209318542U (en) | 2019-01-11 | 2019-01-11 | A kind of crossbeam punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920048445.5U CN209318542U (en) | 2019-01-11 | 2019-01-11 | A kind of crossbeam punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209318542U true CN209318542U (en) | 2019-08-30 |
Family
ID=67731145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920048445.5U Expired - Fee Related CN209318542U (en) | 2019-01-11 | 2019-01-11 | A kind of crossbeam punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209318542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438268A (en) * | 2020-04-10 | 2020-07-24 | 闫华耀 | Punching die |
-
2019
- 2019-01-11 CN CN201920048445.5U patent/CN209318542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438268A (en) * | 2020-04-10 | 2020-07-24 | 闫华耀 | Punching die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |