CN207222702U - A kind of abnormal shape pipe perforating die - Google Patents
A kind of abnormal shape pipe perforating die Download PDFInfo
- Publication number
- CN207222702U CN207222702U CN201721208766.4U CN201721208766U CN207222702U CN 207222702 U CN207222702 U CN 207222702U CN 201721208766 U CN201721208766 U CN 201721208766U CN 207222702 U CN207222702 U CN 207222702U
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- guide post
- rocker piece
- core block
- plate
- core
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
Cold-punching mold technical field is the utility model is related to, hole machined is carried out to overcome the shortcomings of the prior art to shape tube, and to cause to deform excessive and hole machined concentricity, dimensional accuracy uniformity poor, and provides a kind of abnormal shape pipe perforating die：Including upper mold, guiding core package and the lower die from top to bottom set gradually；Upper mold includes upper mold seat, upper mounted plate, loading and unloading material plate and upper punch；Upper mounted plate installs at least one first upper guide post；Lower die includes die holder, bottom plate, lower stripper and low punch；Bottom plate installs at least one first time guide post；Being oriented to core package includes rocker piece and core block；Rocker piece and core block form T font structures；Core block is horizontally disposed with, and its one end is connected with rocker piece；Core block is identical with shape tube shape and is gap-matched；The through hole coaxial with upper punch and low punch is provided with core block；Rocker piece is installed in lower template and can move up and down, and rocker piece is equipped with pilot hole.
Description
Technical field
It the utility model is related to cold-punching mold technical field, and in particular to a kind of abnormal shape pipe perforating die.
Background technology
Though the section of tubing is not circular or is circular but diameter or the changed tubing of wall thickness are referred to as along its length
For shape tube.
Generally use drilling machine carries out shape tube hole machined, but is processed in shape tube in via process, and there is abnormal shape
The problem of pipe deformation is excessive, and the concentricity above and below the diameter in hole and concentricity and shape tube between two through holes can not be effective
Ensure；Drilling machine processing efficiency is used at the same time lowly and drill bit waste is big, can not ensure that hole adds on product when producing in enormous quantities
The uniformity of work dimensional accuracy.
Utility model content
Hole machined is carried out the purpose of the utility model is to overcome the prior art to shape tube and causes to deform excessive and hole to add
The deficiency of work concentricity, dimensional accuracy uniformity difference, and a kind of special-shaped pipe perforating die is provided.
To achieve the above object, technical solution provided by the utility model is：It is a kind of abnormal shape pipe perforating die, its it is special it
Be in：Including upper mold, guiding core package and the lower die from top to bottom set gradually；The upper mold includes upper mold seat, upper solid
Fixed board, loading and unloading material plate and upper punch；Fixed plate is installed on the upper mold seat lower part, and the loading and unloading material plate is installed on described
Upper mounted plate lower part, described upper punch one end are fixedly mounted on upper mounted plate；Fixed plate installation at least one first
Upper guide post；The lower die includes die holder, bottom plate, lower stripper and low punch；The bottom plate be installed on it is described under
Die holder top, the lower stripper are installed on the bottom plate top, and one end of the low punch is fixedly mounted on lower fixation
On plate and the low punch and the upper punch are coaxial；The bottom plate installs at least one first time guide post；The guiding
Core package includes rocker piece and core block；The rocker piece and the core block form T font structures；The core block is horizontal
Set, its one end is connected with rocker piece, and the other end is free end；The core block is identical with shape tube shape and is matched somebody with somebody using gap
Close；The through hole coaxial with the upper punch and the low punch is provided with the core block；The rocker piece is installed on lower die
It above and can move up and down, the guiding being used cooperatively with first upper guide post and first time guide post is provided with the rocker piece
Hole.
Further, in order to adjust the position of the hole on shape tube, above-mentioned punching die further includes annular adjustment cushion block, institute
Annular adjustment cushion block is stated to be sleeved in core block and contact with rocker piece.
Further, the inner wall gap of above-mentioned core block and shape tube is 0.1~0.5mm.
Further, in order to facilitate the adjustment of mould, mould premature abrasion is prevented, above-mentioned rocker piece is arranged above two
A stop collar, the stop collar are fixedly mounted on upper mounted plate.
Further, it is respectively arranged on above-mentioned upper mounted plate and bottom plate under the second upper guide post and second of guiding
Guide post, second upper guide post and second time guide post are each passed through loading and unloading material plate and lower stripper.
Further, it is respectively provided with bullet between above-mentioned upper mounted plate and loading and unloading material plate and between bottom plate and lower stripper
Property element.
Further, above-mentioned core block is hollow-core construction.
Further, the middle part of above-mentioned rocker piece sets through hole, and one end of the core block is fixedly mounted on the through hole
It is interior.
Further, above-mentioned flexible member is elastic plastic, rubber or spring, and the elastic plastic is made of polyurethane material.
Further, above-mentioned flexible member, the second upper guide post and second time guide post are set for rectangular array.
The utility model advantage is：
1st, the utility model only once rushes the shape tube being sleeved on core using core package component is oriented to
Pressure, just completes the processing of upper and lower holes, the concentricity of upper and lower holes has been effectively ensured, and the precision and batch for improving product are produced
The uniformity of product size；Process is simple to operation, saves manually, improves production capacity.
2nd, the utility model, can be different to adjust by adjusting phase thickness using the annular adjustment cushion block being sleeved on core
Hole position on type pipe.
3rd, the first upper guide post, first time guide post, the second upper guide post and are passed through between the upper mold and lower die of the utility model
Two times guide posts, which are realized, to be accurately positioned.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model abnormal shape pipe perforating die one embodiment；
Fig. 2 is the decomposition diagram of Fig. 1 abnormal shape pipe perforating dies.
Each label is described as follows in figure：
1-upper mold, 11-upper mold seat, 12-upper mounted plate, 13-loading and unloading material plate, the 16-the second upper guide post；
2-it is oriented to core package, 21-rocker piece, 22-core block, 23-annular adjustment cushion block, 24-pilot hole；
3-lower die, leads under 31-die holder, 32-bottom plate, 33-lower stripper, 34-low punch, 35-the first
Column, 36-the second time guide post；
4-flexible member；5-stop collar.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
The utility model provides a kind of special-shaped pipe perforating die, as shown in Figure 1 and Figure 2, including from top to bottom set gradually
Upper mold 1, be oriented to core package 2 and lower die 3；Upper mold 1 is connected with die shank, and lower die is put down connected with work bench of punch press；The size of die shank
Determined according to punching machine tonnage used.
Upper mold 1 includes upper mold seat 11, upper mounted plate 12, loading and unloading material plate 13 and upper punch；Upper mounted plate 12 is installed on upper mold
11 lower parts of seat, loading and unloading material plate 13 are connected to 12 lower part of upper mounted plate by unloading bolt, and upper punch one end is fixedly mounted on solid
On fixed board 12；Upper mounted plate 12 installs two the first upper guide posts.Do not shown in the upper punch, the first upper guide post figure.
Lower die 3 includes die holder 31, bottom plate 32, lower stripper 33 and low punch 34；Bottom plate 32 is installed on down
31 top of die holder, lower stripper 33 are installed on 32 top of bottom plate, and one end of low punch 34 is fixedly mounted on bottom plate 32
Upper and low punch 34 and upper punch are coaxial；Bottom plate 32 installs two first time guide posts 35.
The second upper guide post 16 and second time guide post 36 being oriented to are respectively arranged on upper mounted plate 12 and bottom plate 32,
Second upper guide post 16 and second time guide post 36 are respectively four；Second upper guide post 16 and second time guide post 36 are each passed through loading and unloading material
Plate 13 and lower stripper 33.
Six are respectively set between upper mounted plate 12 and loading and unloading material plate 13 and between bottom plate 32 and lower stripper 33
As flexible member 4, elastic plastic is made a elastic plastic of polyurethane material, has certain pre compressed magnitude, for providing discharging
Power.Elastic plastic 4, the second upper guide post 16 and second time guide post 36 are set for rectangular array.
Being oriented to core package 2 includes rocker piece 21, core block 22 and annular adjustment cushion block 23；
Rocker piece 21 and core block 22 form T font structures；Rocker piece 21 is installed in lower die 3 and can move up and down, and floats
The pilot hole 24 being used cooperatively with the first upper guide post and first time guide post 35 is provided with motion block 21, under the first upper guide post, first
Guide post 35 and pilot hole 24 are used for positioning and guiding.Rocker piece 21 is arranged above two stop collars 5, and stop collar 5 is fixedly mounted
On upper mounted plate 12.The middle part of rocker piece 21 sets through hole.
Core block 22 is hollow-core construction, is horizontally disposed with, its one end is fixedly mounted in the through hole of rocker piece 21, and the other end is
Free end；Cavity plate of the core block 22 as punching, is provided with the through hole coaxial with upper punch and low punch 34；Core block 22
Identical with shape tube shape, its appearance and size is less than the inner wall size of shape tube, and gap is 0.1~0.5mm.
Annular adjustment cushion block 23 is sleeved in core block 22 and is contacted with rocker piece 21；Cushion block can be adjusted by varying annular
23 thickness come adjust the hole on shape tube position.
The course of work：
Die shank drives upper mold to move up opening mould；Special pipe is loaded on the core of lower die, i.e., on the cavity plate of punching；
By annular adjustment cushion block thickness come adjust the hole on shape tube position, it is to be adjusted in place after；Die shank drives upper mold to move down,
Rocker piece and core are integrally moved downward along first time guide post after the completion of upper punch punching, and low punch completes punching；It is final real
Now to the two plane punching up and down of special pipe.
Then die shank drives upper die component to move up again, and discharging at this time, again upper virgin material, circulate this action.
Claims (10)
- A kind of 1. abnormal shape pipe perforating die, it is characterised in that：Including upper mold (1), the guiding core group from top to bottom set gradually Part (2) and lower die (3)；The upper mold (1) includes upper mold seat (11), upper mounted plate (12), loading and unloading material plate (13) and upper punch；Fixed plate (12) upper mold seat (11) lower part is installed on, the loading and unloading material plate (13) is installed on fixed plate (12) lower part, described Upper punch one end is fixedly mounted on upper mounted plate (12)；Fixed plate (12) installs at least one first upper guide post；The lower die (3) includes die holder (31), bottom plate (32), lower stripper (33) and low punch (34)；It is described lower solid Fixed board (32) is installed on the die holder (31) top, and the lower stripper (33) is installed on the bottom plate (32) top, One end of the low punch (34) is fixedly mounted on bottom plate (32) and the low punch (34) and the upper punch are coaxial； The bottom plate (32) installs at least one first time guide post (35)；The guiding core package (2) includes rocker piece (21) and core block (22)；The rocker piece (21) and the core block (22) T font structures are formed；The core block (22) is horizontally disposed, and its one end is connected with rocker piece (21), and the other end is freely End；The core block (22) is identical with shape tube shape and is gap-matched；Be provided with the core block (22) with it is described Upper punch and the coaxial through hole of the low punch (34)；The rocker piece (21) is installed in lower die (3) and can move up and down, and is provided with the rocker piece (21) and described the The pilot hole (24) that one upper guide post and first time guide post (35) are used cooperatively.
- A kind of 2. special-shaped pipe perforating die according to claim 1, it is characterised in that：The guiding core package (2) further includes annular adjustment cushion block (23), and the annular adjustment cushion block (23) is sleeved on core Contacted on block (22) and with rocker piece (21).
- A kind of 3. special-shaped pipe perforating die according to claim 2, it is characterised in that：The core block (22) and the inner wall gap of the shape tube are 0.1~0.5mm.
- A kind of 4. special-shaped pipe perforating die according to any one of claims 1 to 3, it is characterised in that：The rocker piece (21) is arranged above two stop collars (5), and the stop collar (5) is fixedly mounted on upper mounted plate (12) on.
- A kind of 5. special-shaped pipe perforating die according to claim 4, it is characterised in that：It is respectively arranged on fixed plate (12) and bottom plate (32) under the second upper guide post (16) and second of guiding Guide post (36), second upper guide post (16) and second time guide post (36) are each passed through loading and unloading material plate (13) and lower stripper (33)。
- A kind of 6. special-shaped pipe perforating die according to claim 5, it is characterised in that：Fixed plate (12) is with above unloading Flexible member (4) is respectively provided between flitch (13) and between bottom plate (32) and lower stripper (33).
- A kind of 7. special-shaped pipe perforating die according to claim 6, it is characterised in that：The core block (22) is hollow knot Structure.
- A kind of 8. special-shaped pipe perforating die according to claim 7, it is characterised in that：Set in the middle part of the rocker piece (21) Through hole is put, one end of the core block (22) is fixedly mounted in the through hole.
- A kind of 9. special-shaped pipe perforating die according to claim 8, it is characterised in that：The flexible member (4) is elastic force Glue, rubber or spring, the elastic plastic are made of polyurethane material.
- A kind of 10. special-shaped pipe perforating die according to claim 9, it is characterised in that：The flexible member (4), second Upper guide post (16) and second time guide post (36) are set for rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721208766.4U CN207222702U (en) | 2017-09-20 | 2017-09-20 | A kind of abnormal shape pipe perforating die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721208766.4U CN207222702U (en) | 2017-09-20 | 2017-09-20 | A kind of abnormal shape pipe perforating die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207222702U true CN207222702U (en) | 2018-04-13 |
Family
ID=61862966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721208766.4U Active CN207222702U (en) | 2017-09-20 | 2017-09-20 | A kind of abnormal shape pipe perforating die |
Country Status (1)
| Country | Link |
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| CN (1) | CN207222702U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127870A (en) * | 2018-11-02 | 2019-01-04 | 奇瑞新能源汽车技术有限公司 | A kind of profile punching die and its operating method |
| CN109201851A (en) * | 2018-10-24 | 2019-01-15 | 无锡威孚力达催化净化器有限责任公司 | A kind of automobile exhaust system long cantilever swing arm pipe fitting punch die |
| CN109248950A (en) * | 2018-10-10 | 2019-01-22 | 深圳市长盈精密技术股份有限公司 | Electronic pen metal tube stamping device and process for stamping |
| CN109550828A (en) * | 2018-10-17 | 2019-04-02 | 宁波裕民机械工业有限公司 | A kind of skylight guide rail boss stamping die |
-
2017
- 2017-09-20 CN CN201721208766.4U patent/CN207222702U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109248950A (en) * | 2018-10-10 | 2019-01-22 | 深圳市长盈精密技术股份有限公司 | Electronic pen metal tube stamping device and process for stamping |
| CN109550828A (en) * | 2018-10-17 | 2019-04-02 | 宁波裕民机械工业有限公司 | A kind of skylight guide rail boss stamping die |
| CN109201851A (en) * | 2018-10-24 | 2019-01-15 | 无锡威孚力达催化净化器有限责任公司 | A kind of automobile exhaust system long cantilever swing arm pipe fitting punch die |
| CN109127870A (en) * | 2018-11-02 | 2019-01-04 | 奇瑞新能源汽车技术有限公司 | A kind of profile punching die and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A punching die for special shaped pipe Effective date of registration: 20210325 Granted publication date: 20180413 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: SHAANXI LONGXIANG PARKING EQUIPMENT GROUP Co.,Ltd. Registration number: Y2021980002071 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220421 Granted publication date: 20180413 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: SHAANXI LONGXIANG PARKING EQUIPMENT GROUP Co.,Ltd. Registration number: Y2021980002071 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A punching die for special-shaped pipe Effective date of registration: 20220422 Granted publication date: 20180413 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: SHAANXI LONGXIANG PARKING EQUIPMENT GROUP Co.,Ltd. Registration number: Y2022980004586 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230419 Granted publication date: 20180413 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: SHAANXI LONGXIANG PARKING EQUIPMENT GROUP Co.,Ltd. Registration number: Y2022980004586 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A punching mold for irregular pipes Effective date of registration: 20230421 Granted publication date: 20180413 Pledgee: Wugong County Rural Credit Cooperative Association Pledgor: SHAANXI LONGXIANG PARKING EQUIPMENT GROUP Co.,Ltd. Registration number: Y2023980038789 |