CN211191609U - Punching die for hollow square tube - Google Patents
Punching die for hollow square tube Download PDFInfo
- Publication number
- CN211191609U CN211191609U CN201921898285.XU CN201921898285U CN211191609U CN 211191609 U CN211191609 U CN 211191609U CN 201921898285 U CN201921898285 U CN 201921898285U CN 211191609 U CN211191609 U CN 211191609U
- Authority
- CN
- China
- Prior art keywords
- hollow square
- bracing piece
- base
- square pipe
- limiting plate
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Punching Or Piercing (AREA)
Abstract
The utility model relates to a hollow square pipe punching die in tubular product drilling equipment field aims at solving the problem that hollow square pipe punches and makes the pipe wall warp, and it includes the base of being connected with the punch press, is equipped with the bracing piece of managing the laminating of inner wall with hollow square on the base, and the one end of bracing piece is equipped with the backup pad that is greater than hollow square pipe wall thickness, and one side that the backup pad deviates from hollow square pipe is connected with the base, is equipped with the drift that supplies the punch press on the bracing piece and follows the punching stroke hole that the impact head axial. The utility model discloses have the effect that reduces hollow steel pipe and take place deformation when punching.
Description
Technical Field
The utility model belongs to the technical field of the technique of tubular product drilling equipment and specifically relates to a hollow square pipe mould that punches is related to.
Background
The steel pipe is widely applied to daily life of people, the steel pipe is quite wide in application, such as the conveying of fluid, guardrails, supports and the like, and the steel pipe needs to be punched before installation, so that the steel pipe is convenient to install.
The current chinese patent that publication number is CN206779252U discloses a punching device, including the punch press main part, the punch press main part includes the mould, the lower mould and be used for the drive to go up the telescopic machanism that the mould reciprocated, it is equipped with the multiunit mechanism of punching a hole to go up the mould, every group mechanism of punching a hole includes control cylinder, spacing slider and drift, control cylinder installs in last mould side, it is equipped with the drift mounting hole and the slider mounting hole that sets up perpendicularly with the drift mounting hole to go up the mould, the drift is installed in the drift mounting hole, and the drift can follow the drift mounting hole and freely slide, spacing slider installs in the slider mounting hole, and be connected with control cylinder free end, the lower mould is.
The drift can freely slide in the drift mounting hole, and spacing slider can carry on spacingly to the drift, when needs punch a hole, places work pieces such as steel pipe between lower mould and drift, and spacing slider is driven by control cylinder, and inwards slides to spacing to carry out the drift, telescopic machanism drive drift motion to the lower mould, and the drift passes work pieces such as steel pipe and is passing the punching press hole on the lower mould, accomplishes punching a hole to work pieces such as steel pipe.
The above prior art solutions have the following drawbacks: when the hollow steel pipe needs to be punched, the punch moves towards the hollow steel pipe from the upper part of the hollow steel pipe, and when the punch penetrates through the upper wall of the hollow steel pipe, the hollow steel pipe is easy to deform due to the fact that the interior of the hollow steel pipe is not supported, and the punching effect is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hollow square pipe mould of punching, have the effect that reduces hollow steel pipe and take place deformation when punching to the not enough of prior art existence.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a hollow square pipe mould that punches, includes the base of being connected with the punch press, be equipped with the bracing piece with the laminating of hollow square pipe inner wall on the base, the one end of bracing piece is equipped with the backup pad that is greater than hollow square pipe wall thickness, one side that the backup pad deviates from hollow square pipe is connected with the base, be equipped with the punching hole that the drift that supplies the punch press slided along the impact head axial direction on the bracing piece.
Through adopting above-mentioned technical scheme, will treat that the hollow square pipe cover that punches a hole locates on the bracing piece, the inner wall of bracing piece and the inner wall laminating of hollow square pipe form the butt to the lateral wall of hollow square pipe, and when the drift of punch press and hollow square pipe butt, the drift passed hollow square pipe and impacted hole, accomplished to punch a hole. Because the supporting rod supports and supports the inner wall of the hollow square tube, the depression around the punched hole of the hollow square tube can be reduced, thereby reducing the deformation of the side wall of the hollow square tube and improving the punching effect.
The utility model discloses further set up to: one side that the backup pad deviates from the base is equipped with the sliding sleeve that the bracing piece periphery was located to the cover, threaded connection has the first bolt that passes the roof of sliding sleeve and bracing piece butt on the roof that the sliding sleeve deviates from the base.
Through adopting above-mentioned technical scheme, wear into the sliding sleeve with the bracing piece near the one end of backup pad, make the drift of jump bit just right with the punch press, rotate first bolt and support first bolt tightly with the bracing piece to stable fixed support bar's position, when needing to dismantle the bracing piece, rotate first bolt and with first bolt and bracing piece separation, can take out the bracing piece from the sliding sleeve china, change other moulds and carry out the processing of other work pieces. The supporting rod is fixed through the first bolt, and the supporting rod is convenient to disassemble and assemble. When the punch punches the hollow square tube, vertical downward pressure is formed on the supporting rod, one end of the supporting rod, which is close to the impact hole, has a downward movement trend, and one end of the supporting rod, which is far away from the impact hole, has an upward movement trend. First bolt passes from the roof of sliding sleeve with the bracing piece butt, when the fixed stay pole, keeps away from the one end of strikeing the hole to the bracing piece and forms vertical decurrent pressure, strengthens the fixed to the bracing piece, reduces the bracing piece and keeps away from the ascending trend of motion of strikeing the hole one end, reduces the error that punches a hole.
The utility model discloses further set up to: at least two first bolts are arranged on the sliding sleeve.
Through adopting above-mentioned technical scheme, only one first bolt, the bracing piece leads to the bracing piece to take place the slope around first bolt rotation easily to make the drift of percussion hole skew punch press. The supporting rod is tightly supported by the at least two first bolts, the supporting rod is fixed by at least two points, the rotation of the supporting rod can be reduced, and the condition that the impact hole deviates from a punch of a punch press is reduced.
The utility model discloses further set up to: the sliding sleeve deviates from the one end that the bracing piece was equipped with the jump bit and seals the setting, the inner wall of sliding sleeve blind end equals the terminal surface that the bracing piece is close to the sliding sleeve and the horizontal distance of jump bit with the drift of punch press.
By adopting the technical scheme, after one end of the support rod, which is far away from the impact hole, is inserted into the sliding sleeve, the support rod is moved towards one end of the sliding sleeve, which is far away from the punch, until the support rod is abutted against the inner wall of the closed end side of the sliding sleeve, and the impact hole of the support rod is just aligned with the punch of the punch press, so that the efficiency of mounting the support rod is improved; and simultaneously, the offset of the supporting rod in the using process can be reduced.
The utility model discloses further set up to: the utility model discloses a hollow square pipe punching machine, including the backup pad, the backup pad is fixed with the limiting plate on the lateral wall of the one side of jump bit and the bracing piece between the jump bit of backup pad orientation jump bit, the limiting plate is equal to the horizontal distance of the terminal surface that the hollow square pipe is close to the position of punching a hole and the position of punching a hole towards the horizontal distance between the one end of jump bit and the jump bit.
Through adopting above-mentioned technical scheme, with hollow square pipe box on the bracing piece and move on the supporting seat, the one end butt that deviates from the backup pad until hollow square pipe and limiting plate, the drift of punch press this moment can punch with the position that the hole of strikeing was adjusted well, the position of punching equals the limiting plate towards the distance of strikeing hole one end and strikeing the hole with the distolateral distance of hollow square pipe, when need punch to this position of the hollow square pipe of a plurality of the same specifications, only need to locate the bracing piece with the hollow square pipe box of difference, with hollow square pipe and limiting plate butt, can adjust the position of punching well with the hole of strikeing, improve the efficiency that the hole of strikeing is adjusted well to the position of punching.
The utility model discloses further set up to: the limiting plate sets up on one side that the bracing piece deviates from the base or the lateral wall adjacent with the base, the limiting plate periphery is equipped with the U-shaped frame of opening towards the base, the opening and the base fixed connection of U-shaped frame, threaded connection has the second bolt that passes the lateral wall of U-shaped frame and with the limiting plate butt on the lateral wall of limiting plate just to the U-shaped frame.
By adopting the technical scheme, the second bolt is rotated to enable the second bolt to be tightly abutted with the limiting plate, and the limiting plate is tightly abutted on the side wall of the supporting rod through the second bolt penetrating through the U-shaped frame, so that the limiting plate is fixed; rotate the second bolt and make second bolt and limiting plate separation, can remove the limiting plate, adjust the limiting plate towards the one end and the jump bit distance of jump bit, can make the different positions of hollow side's pipe and jump bit adjust well, rotate behind the second bolt fastening limiting plate, with hollow side's pipe and limiting plate butt, can punch other positions of hollow side's pipe in batches, enlarge the application scope of mould.
The utility model discloses further set up to: and the side edge of the limiting plate parallel to the axial direction of the supporting rod is provided with a guide strip parallel to the axial direction of the supporting rod.
Through adopting above-mentioned technical scheme, the side butt of gib block and limiting plate, remove the limiting plate along the guide bar when the position of adjustment limiting plate, reduce the slope of limiting plate, make the terminal surface of limiting plate laminate with hollow side's pipe completely as far as, limiting plate and guide bar laminating, make at hollow side's pipe and limiting plate butt, can reduce because the slope that hollow side's pipe striking arouses, stabilize the spacing board towards strike hole one end and strike the distance between the hole, thereby stabilize hollow side's pipe terminal surface and strike the distance in hole, improve the accuracy of punching.
The utility model discloses further set up to: and the side wall of one end of the support rod, which is far away from the support plate, is inclined towards the axis of the support rod by the outer wall of the support rod.
Through adopting above-mentioned technical scheme, the outer wall of bracing piece inclines to the axle center of bracing piece, can reduce the bracing piece and keep away from the cross-section of backup pad one end, makes things convenient for hollow square pipe to be connected with the bracing piece, improves the efficiency that the hollow square pipe was established to the cover.
The utility model discloses further set up to: the bracing piece deviates from the one end of backup pad and is equipped with the backing plate towards the one end of base, the backing plate deviates from a side of base and the bracing piece is unanimous with hollow square intraductal wall thickness towards the distance between the backing plate side.
Through adopting above-mentioned technical scheme, the distance between the upper surface of backing plate and the lower surface of bracing piece is unanimous with the wall thickness of hollow square pipe, and the lateral wall of managing with hollow square pipe can make the interior diapire of hollow square pipe flush with the lower surface of bracing piece with the laminating of backing plate upper surface, improves the efficiency that hollow square pipe and bracing piece align. Simultaneously when the drift at the punch press punches a hole, the one end that the backup pad was kept away from to the bracing piece is supported by the diapire and the backing plate of hollow square pipe, reduces the trend and the displacement of bracing piece downstream, is favorable to improving the precision of punching, can also reduce the deformation of bracing piece.
To sum up, the utility model discloses a beneficial technological effect does:
1. the support rod can reduce the deformation of the side wall of the hollow square tube and improve the punching effect;
2. the limiting plate can improve the efficiency of the punching position of the hollow square tube in aligning the impact hole and improve the punching efficiency;
3. the outer wall of the supporting rod inclines towards the axis of the supporting rod and the backing plate can improve the efficiency of sleeving the hollow square tube.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection structure of the sliding sleeve and the supporting rod of the present invention.
Fig. 3 is the utility model discloses a limiting plate and bracing piece connection structure schematic diagram.
Reference numerals: 1. a base; 11. a support plate; 12. a base plate; 2. a support bar; 21. an impingement hole; 3. a sliding sleeve; 31. a first bolt; 4. a limiting plate; 41. a second bolt; 42. a U-shaped frame; 43. and (4) a guide strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, for the utility model discloses a hollow square pipe punching die, include the base 1 of being connected with the punch press, be equipped with on the base 1 with the bracing piece 2 of the laminating of hollow square pipe inner wall, the one end of bracing piece 2 is equipped with the backup pad 11 that is greater than hollow square pipe wall thickness, one side that backup pad 11 deviates from hollow square pipe is connected with base 1, backup pad 11 and base 1 welding are in the same place, are equipped with the punchhole 21 that strikes that the drift that supplies the punch press slided along the impact head axial direction on the bracing piece 2.
As shown in fig. 1 and 2, in order to improve the efficiency of sleeving the hollow square tube, the outer wall of the support rod 2 is inclined towards the axis of the support rod 2 on the side wall of one end of the support rod 2 away from the support plate 11. The one end that the bracing piece 2 deviates from backup pad 11 and the one end towards base 1 is equipped with backing plate 12, and backing plate 12 is in the same place with base 1 welding. The distance between one side of the base plate 12 departing from the base 1 and one side of the support rod 2 facing the base plate 12 is consistent with the thickness of the inner wall of the hollow square tube.
As shown in fig. 2, in order to facilitate the detachment of the support rod 2, one side of the support plate 11 away from the base 1 is provided with a sliding sleeve 3 sleeved on the periphery of the support rod 2, and the top wall of the sliding sleeve 3 away from the base 1 is connected with a first bolt 31 which passes through the top wall of the sliding sleeve 3 and abuts against the support rod 2 through a screw thread. At least two first bolts 31 are arranged on the sliding sleeve 3, and in this embodiment, two first bolts 31 are arranged. The sliding sleeve 3 deviates from the one end of the supporting rod 2, which is provided with the impact hole 21, and is closed, and the horizontal distance between the inner wall of the closed end of the sliding sleeve 3 and the punch of the punch press is equal to the horizontal distance between the end surface of the supporting rod 2, which is close to the sliding sleeve 3, and the impact hole 21. The efficiency of installing the support rod 2 can be improved.
As shown in FIG. 3, in order to improve the efficiency of the punching position of the hollow square tube in aligning the impact hole 21, a limiting plate 4 is fixed on the side of the supporting rod 2 between the side of the supporting plate 11 facing the impact hole 21 and the impact hole 21, and the horizontal distance between the end of the limiting plate 4 facing the impact hole 21 and the impact hole 21 is equal to the horizontal distance between the end surface of the hollow square tube close to the punching position and the punching position.
As shown in fig. 3, further in order to enlarge the application range of the mold, the limiting plate 4 is disposed on one side of the supporting rod 2 departing from the base 1 or on the side wall adjacent to the base 1, in this embodiment, the limiting plate 4 is disposed on one side of the supporting rod 2 departing from the base 1, the limiting plate 4 is disposed on the periphery of the limiting plate 4, the opening of the limiting plate faces the U-shaped frame 42 of the base 1, the opening of the U-shaped frame 42 and the base 1 are fixedly connected, the U-shaped frame 42 is welded to the base 1, and the side wall of the U-shaped frame 42 facing the limiting plate 4 is connected with the second bolt 41 which passes through the side.
As shown in fig. 3, in order to further improve the punching accuracy, the side edge of the limiting plate 4 parallel to the axial direction of the supporting rod 2 is provided with a guide strip 43 parallel to the axial direction of the supporting rod 2, and the guide strip 43 is welded on the supporting rod 2.
The implementation principle of the embodiment is as follows: firstly, the support rod 2 penetrates into the sliding sleeve 3 and abuts against the inner wall of the closed end of the sliding sleeve 3, and the two first bolts 31 are rotated to tightly abut and fix the first bolts 31 and the support rod 2; the base 1 is connected with a punching machine, so that the impact hole 21 is aligned with an impact head of the punching machine. And adjusting the position of the limiting plate 4, enabling the distance between one end, facing the impact hole 21, of the limiting plate 4 and the impact hole 21 to be equal to the distance between the end face, close to the punching position, of the hollow square pipe and the punching position, and rotating the second bolt 41 to enable the second bolt 41 to be tightly abutted against the limiting plate 4. The utility model discloses a punching machine, including the base plate 12, the bracing piece 2 is just adjusted to the position of adjusting hollow square pipe, and the bracing piece 2 is located to hollow square pipe cover, makes hollow square pipe and limiting plate 4 towards the distolateral butt of jump bit 21, then controls the drift of punch press to the bracing piece 2 motion, and the drift passes hollow square pipe and jump bit 21, accomplishes once punching a hole.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides a hollow square pipe mould that punches which characterized in that: including base (1) of being connected with the punch press, be equipped with bracing piece (2) of managing the laminating of inner wall with hollow side on base (1), the one end of bracing piece (2) is equipped with backup pad (11) that are greater than hollow side's pipe wall thickness, one side that backup pad (11) deviate from hollow side's pipe is connected with base (1), be equipped with impact hole (21) that the drift that supplies the punch press slided along impact head axial direction on bracing piece (2).
2. The punching die for the hollow square pipe according to claim 1, wherein: one side that backup pad (11) deviate from base (1) is equipped with sliding sleeve (3) that the cover located bracing piece (2) periphery, threaded connection has first bolt (31) of roof and bracing piece (2) butt that pass sliding sleeve (3) on sliding sleeve (3) the roof that deviates from base (1).
3. The punching die for the hollow square pipe according to claim 2, wherein: at least two first bolts (31) are arranged on the sliding sleeve (3).
4. The punching die for the hollow square pipe according to claim 2, wherein: sliding sleeve (3) deviate from bracing piece (2) and are equipped with the one end of jump bit (21) and seal the setting, the horizontal distance of the inner wall of sliding sleeve (3) blind end and the drift of punch press equals the horizontal distance that bracing piece (2) is close to the terminal surface of sliding sleeve (3) and jump bit (21).
5. The punching die for the hollow square pipe according to claim 1, wherein: backup pad (11) are fixed with limiting plate (4) on the lateral wall of one side of towards impact hole (21) and bracing piece (2) between impact hole (21), limiting plate (4) are equal to the horizontal distance that the terminal surface that hollow square pipe is close to the position of punching a hole and the position of punching a hole towards the one end of impact hole (21) and the horizontal distance between impact hole (21).
6. The punching die for the hollow square pipe according to claim 5, wherein: limiting plate (4) set up on one side that deviates from base (1) or the lateral wall adjacent with base (1) bracing piece (2), limiting plate (4) periphery is equipped with U-shaped frame (42) of opening towards base (1), the opening and base (1) fixed connection of U-shaped frame (42), the lateral wall that just has the lateral wall that passes U-shaped frame (42) and second bolt (41) with limiting plate (4) butt on the lateral wall of limiting plate (4) of U-shaped frame (42).
7. The punching die for the hollow square pipe according to claim 6, wherein: the side edge of the limiting plate (4) parallel to the axial direction of the supporting rod (2) is provided with a guide strip (43) parallel to the axial direction of the supporting rod (2).
8. The punching die for the hollow square pipe according to claim 1, wherein: the side wall of one end of the support rod (2) departing from the support plate (11) is inclined towards the axis of the support rod (2) by the outer wall of the support rod (2).
9. The punching die for the hollow square pipe according to claim 1, wherein: bracing piece (2) deviate from the one end of backup pad (11) and are equipped with backing plate (12) towards the one end of base (1), backing plate (12) deviate from a side of base (1) and bracing piece (2) towards the distance between backing plate (12) a side and the thick unanimity of hollow square intraductal wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898285.XU CN211191609U (en) | 2019-11-05 | 2019-11-05 | Punching die for hollow square tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921898285.XU CN211191609U (en) | 2019-11-05 | 2019-11-05 | Punching die for hollow square tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211191609U true CN211191609U (en) | 2020-08-07 |
Family
ID=71858880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921898285.XU Expired - Fee Related CN211191609U (en) | 2019-11-05 | 2019-11-05 | Punching die for hollow square tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211191609U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170625A (en) * | 2020-09-22 | 2021-01-05 | 江苏宏博机械制造有限公司 | Square aluminum pipe processing production is with shape punching device of preapring for an unfavorable turn of events |
| CN115069882A (en) * | 2022-08-22 | 2022-09-20 | 潍坊潍尔达石油机械有限公司 | Steel pipe stamping forming equipment |
-
2019
- 2019-11-05 CN CN201921898285.XU patent/CN211191609U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170625A (en) * | 2020-09-22 | 2021-01-05 | 江苏宏博机械制造有限公司 | Square aluminum pipe processing production is with shape punching device of preapring for an unfavorable turn of events |
| CN115069882A (en) * | 2022-08-22 | 2022-09-20 | 潍坊潍尔达石油机械有限公司 | Steel pipe stamping forming equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211191609U (en) | Punching die for hollow square tube | |
| CN2738916Y (en) | Puncturing mould | |
| CN210209327U (en) | Aluminum alloy energy-saving fireproof window corner combining machine | |
| CN108160840B (en) | Bar centering guide device of straightener | |
| CN101462279B (en) | Perforating device for automatic cloth cutter | |
| CN210450497U (en) | Hub bearing stamping equipment | |
| CN104056984A (en) | Compressible type side positioning mechanism for hemming die | |
| CN203900504U (en) | Height-adjustable tool rest mechanism | |
| CN206343939U (en) | A kind of fuze body centralized positioning plate processing tool | |
| CN208913246U (en) | A kind of car door rocker disconnecting device | |
| CN204182769U (en) | A kind of diel | |
| CN104128411B (en) | For processing the equipment of aluminium alloy door's window component | |
| CN213436743U (en) | Riveting positioner of mould production | |
| CN210966475U (en) | Integrated front and rear material blocking device and bending machine | |
| CN205587503U (en) | Mould of blanking in advance of half upper and lower shell in manifold | |
| CN204565215U (en) | A kind of 20 roller memorial archway processing tools | |
| CN211489228U (en) | Punch press for punching long round holes | |
| CN108787858B (en) | Stamping device of photovoltaic board aluminium frame | |
| CN208906246U (en) | Coordinated type punching tool | |
| CN221869798U (en) | Single Zhang Chengxing straightening mechanism for cold-bending forming equipment | |
| CN211984909U (en) | Curtain rail fixing seal head | |
| CN216028267U (en) | Side column positioning, drilling and conveying mechanism | |
| CN221515875U (en) | Fixing machine for bearing steel pipe production punching | |
| CN202622431U (en) | Clamping structure for row-type drilling machine | |
| CN201405449Y (en) | Tool rest mechanism of vertical glass drilling machine |
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: 20200807 Termination date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |