CN111112447A - Punching die mechanism with blanking protective sleeve - Google Patents
Punching die mechanism with blanking protective sleeve Download PDFInfo
- Publication number
- CN111112447A CN111112447A CN201911355888.XA CN201911355888A CN111112447A CN 111112447 A CN111112447 A CN 111112447A CN 201911355888 A CN201911355888 A CN 201911355888A CN 111112447 A CN111112447 A CN 111112447A
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- Prior art keywords
- fixed
- central
- hole
- guide
- vertical
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a punching die mechanism with a blanking protective sleeve, which comprises a lower die fixing bottom plate, wherein a plurality of vertical guide posts are fixed on the edge part of the top surface of the lower die fixing bottom plate, and an upper fixing plate is fixed on the top surfaces of all the vertical guide posts; a lower fixing plate is arranged above the lower die fixing bottom plate and is inserted into all the vertical guide posts, and a plurality of vertical buffer posts are fixed at the edge of the top surface of the lower die fixing bottom plate; it has the central spiro union cover body spiro union that can load and unload in central spiro union through-hole, as the protective sheath that the waste material that punches a hole fell for the waste material can not contact with the inside wall of central spiro union through-hole, and when it used the inside wall wearing and tearing of the central spiro union cover body after the certain time, can directly lift off the change, and is very convenient, and it is changed the maintenance and maintenance convenience, and when it pushed down at last module, through buffer spring realization buffering effect, the impact force when mould whereabouts in the reduction, the effect of punching a hole is guaranteed.
Description
Technical Field
The invention relates to the technical field of die equipment, in particular to a punching die mechanism with a blanking protective sleeve.
Background
Among the current cut-out press, the middle part that can the plate body punches a hole after its punching tool directly falls, and the waste material of the whereabouts that punches a hole can be in the central through-hole of lower mould, and drop through central through-hole, and the general inside wall of the central through-hole of lower mould does not have protective part, it makes the waste material produce the friction with the inside wall of central through-hole when dropping easily, make the inside wall wearing and tearing of central through-hole easily, become very coarse, thereby when the waste material falls easily, block the waste material, thereby influence the blanking effect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a punching die mechanism with a blanking protective sleeve, which is provided with a detachable central screw joint sleeve body which is screwed in a central screw joint through hole and is used as a protective sleeve for blanking punching waste materials, so that the waste materials cannot be contacted with the inner side wall of the central screw joint through hole, the inner side wall of the central screw joint sleeve body can be directly detached and replaced when worn after the punching die mechanism is used for a certain time, the punching die mechanism is very convenient to replace, maintain and repair, and when an upper die block is pressed down, the buffer effect is realized through a buffer spring, the impact force when the upper die falls is reduced, and the punching effect is ensured.
The technical solution of the invention is as follows:
a punching die mechanism with a blanking protective sleeve comprises a lower die fixing bottom plate, wherein a plurality of vertical guide posts are fixed on the edge part of the top surface of the lower die fixing bottom plate, and an upper fixing plate is fixed on the top surfaces of all the vertical guide posts;
a lower fixing plate is arranged above the lower die fixing base plate and is inserted in all vertical guide posts, a plurality of vertical buffer posts are fixed at the edge of the top surface of the lower die fixing base plate, the vertical buffer posts are inserted in guide insertion holes formed in the bottom surface of the lower fixing plate, buffer springs are inserted in the guide insertion holes, the bottom ends of the buffer springs are forced on the top surfaces of the vertical buffer posts, and the top ends of the buffer springs are fixed on the top surfaces of the guide insertion holes;
an upper mounting groove is formed in the middle of the top surface of the lower fixing plate, a lower die is inserted in the upper mounting groove and fixed on the bottom surface of the upper mounting groove, a forming placing groove is formed in the middle of the top surface of the lower die, a central through hole is formed in the bottom surface of the middle of the forming placing groove, a plate body to be processed is inserted in the forming placing groove, the central through hole is communicated with a central threaded through hole formed in the middle of the bottom surface of the lower fixing plate, and a central threaded sleeve body is threaded in the central threaded through hole;
a plurality of pressing oil cylinders are fixed on the top surface of the upper fixing plate, push rods of all the pressing oil cylinders penetrate through the bottom surface of the upper fixing plate and are fixed with an upper mounting plate, the upper mounting plate is inserted in all the vertical guide posts, an upper module is fixed in the middle of the bottom surface of the upper mounting plate, and the upper module is pressed on the top surface of the plate body to be processed;
a central vertical through hole is formed in the middle of the upper module, an upper pressing oil cylinder is fixed on the top surface of the upper fixing plate, a push rod of the upper pressing oil cylinder penetrates through the bottom surface of the upper fixing plate and is fixed with a punching cutter, and the punching cutter is inserted in the central vertical through hole and faces the central through hole.
The limit portion shaping of bottom plate has a plurality of lower direction through-holes, is fixed with down the uide bushing on the inside wall of lower direction through-hole, and vertical guide post plug bush is in the lower uide bushing that corresponds.
The edge of the upper mounting plate is formed with a plurality of upper guide through holes, an upper guide sleeve is fixed on the inner side wall of the upper guide through holes, and the vertical guide columns are inserted in the upper guide sleeve.
An inner guide sleeve is fixed on the inner side wall of the central vertical through hole, and a punching cutter is inserted in the inner guide sleeve.
The lower part of the central screw-connected sleeve body is inserted and sleeved in a bottom central through hole formed in the middle of the lower die fixing bottom plate.
And a bottom guide sleeve is fixed on the inner side wall of the bottom central through hole, and the lower part of the central screw connection sleeve body is inserted and sleeved in the bottom guide sleeve.
The invention has the beneficial effects that:
it has the central spiro union cover body spiro union that can load and unload in central spiro union through-hole, as the protective sheath that the waste material that punches a hole fell for the waste material can not contact with the inside wall of central spiro union through-hole, and when it used the inside wall wearing and tearing of the central spiro union cover body after the certain time, can directly lift off the change, and is very convenient, and it is changed the maintenance and maintenance convenience, and when it pushed down at last module, through buffer spring realization buffering effect, the impact force when mould whereabouts in the reduction, the effect of punching a hole is guaranteed.
Drawings
FIG. 1 is a schematic view of a partial structure of the present invention;
fig. 2 is a partially enlarged view of fig. 1.
Detailed Description
Example (b): as shown in fig. 1 to 2, a punching die mechanism with a blanking protective sleeve includes a lower die fixing base plate 10, a plurality of vertical guide posts 11 are fixed on the edge portion of the top surface of the lower die fixing base plate 10, and an upper fixing plate 20 is fixed on the top surfaces of all the vertical guide posts 11;
a lower fixing plate 12 is arranged above the lower die fixing base plate 10, the lower fixing plate 12 is inserted in all the vertical guide posts 11, a plurality of vertical buffer posts 13 are fixed on the edge of the top surface of the lower die fixing base plate 10, the vertical buffer posts 13 are inserted in guide insertion holes 121 formed in the bottom surface of the lower fixing plate 12, buffer springs 1 are inserted in the guide insertion holes 121, the bottom ends of the buffer springs 1 are forced on the top surfaces of the vertical buffer posts 13, and the top ends of the buffer springs 1 are fixed on the top surfaces of the guide insertion holes 121;
an upper mounting groove 129 is formed in the middle of the top surface of the lower fixing plate 12, the lower die 14 is inserted into the upper mounting groove 129 and fixed on the bottom surface of the upper mounting groove 129, a forming placing groove 141 is formed in the middle of the top surface of the lower die 14, a central through hole 142 is formed in the bottom surface of the middle of the forming placing groove 141, the plate body 100 to be processed is inserted into the forming placing groove 141, the central through hole 142 is communicated with a central threaded through hole 122 formed in the middle of the bottom surface of the lower fixing plate 12, and a central threaded sleeve body 15 is threaded into the central threaded through hole 122;
a plurality of pressing oil cylinders 21 are fixed on the top surface of the upper fixing plate 20, push rods of all the pressing oil cylinders 21 penetrate through the bottom surface of the upper fixing plate 20 and are fixed with upper mounting plates 22, the upper mounting plates 22 are inserted into all the vertical guide columns 11, an upper module 23 is fixed in the middle of the bottom surface of the upper mounting plates 22, and the upper module 23 is pressed against the top surface of the plate body 100 to be processed;
a central vertical through hole 24 is formed in the middle of the upper module 23, an upper hold-down cylinder 25 is fixed on the top surface of the upper fixing plate 20, a push rod of the upper hold-down cylinder 25 passes through the bottom surface of the upper fixing plate 20 and is fixed with a punching cutter 26, and the punching cutter 26 is inserted into the central vertical through hole 24 and faces the central through hole 142.
Further, a plurality of lower guide through holes 123 are formed at the edge of the lower fixing plate 12, lower guide sleeves 124 are fixed on the inner side walls of the lower guide through holes 123, and the vertical guide posts 11 are inserted into the corresponding lower guide sleeves 124.
Further, a plurality of upper guide through holes 221 are formed at an edge portion of the upper mounting plate 22, an upper guide sleeve 222 is fixed to an inner sidewall of the upper guide through hole 221, and the vertical guide post 11 is inserted into the upper guide sleeve 222.
Further, an inner guide sleeve 27 is fixed on the inner side wall of the central vertical through hole 24, and the punching tool 26 is inserted into the inner guide sleeve 27.
Further, the lower part of the central screw-on sleeve body 15 is inserted into a bottom central through hole 101 formed in the middle of the lower die fixing base plate 10.
Furthermore, a bottom guide sleeve 102 is fixed on the inner side wall of the bottom central through hole 101, and the lower part of the central screw-connection sleeve body 15 is inserted and sleeved in the bottom guide sleeve 102.
In this embodiment, when it is used, the board body 100 to be processed is inserted and sleeved in the forming placing groove 141, then, the push rod through all the pressing cylinders 21 is pushed, so that the upper module 23 is pressed on the top surface of the board body 100 to be processed, then, the push rod through the upper pressing cylinder 25 is pushed, so that the punching tool 26 moves downwards along the inner guide sleeve 27, and the middle part of the board body 100 to be processed is punched, the waste material dropped in the punching drops along the central threaded sleeve body 15, the central threaded sleeve body 15 is of a threaded structure, and after it is used for a certain time, the board body can be detached and replaced from the central threaded through hole 122, which is very convenient.
Claims (6)
1. The utility model provides a cut-out press mechanism with blanking protective sheath, includes lower mould PMKD (10), its characterized in that: a plurality of vertical guide posts (11) are fixed on the edge of the top surface of the lower die fixing bottom plate (10), and an upper fixing plate (20) is fixed on the top surfaces of all the vertical guide posts (11);
a lower fixing plate (12) is arranged above the lower die fixing base plate (10), the lower fixing plate (12) is inserted in all vertical guide posts (11), a plurality of vertical buffer posts (13) are fixed on the edge of the top surface of the lower die fixing base plate (10), the vertical buffer posts (13) are inserted in guide insertion holes (121) formed in the bottom surface of the lower fixing plate (12), buffer springs (1) are inserted in the guide insertion holes (121), the bottom ends of the buffer springs (1) are stressed on the top surfaces of the vertical buffer posts (13), and the top ends of the buffer springs (1) are fixed on the top surfaces of the guide insertion holes (121);
an upper mounting groove (129) is formed in the middle of the top surface of the lower fixing plate (12), the lower die (14) is inserted in the upper mounting groove (129) and fixed on the bottom surface of the upper mounting groove (129), a forming placing groove (141) is formed in the middle of the top surface of the lower die (14), a central through hole (142) is formed in the bottom surface of the middle of the forming placing groove (141), a plate body (100) to be processed is inserted in the forming placing groove (141), the central through hole (142) is communicated with a central bolt through hole (122) formed in the middle of the bottom surface of the lower fixing plate (12), and a central bolt sleeve body (15) is in bolt connection with the central bolt through hole (122);
a plurality of pressing oil cylinders (21) are fixed on the top surface of the upper fixing plate (20), push rods of all the pressing oil cylinders (21) penetrate through the bottom surface of the upper fixing plate (20) and are fixed with upper mounting plates (22), the upper mounting plates (22) are inserted and sleeved in all the vertical guide columns (11), an upper module (23) is fixed in the middle of the bottom surface of each upper mounting plate (22), and the upper module (23) is pressed on the top surface of a plate body (100) to be processed;
a central vertical through hole (24) is formed in the middle of the upper module (23), an upper pressing oil cylinder (25) is fixed on the top surface of the upper fixing plate (20), a push rod of the upper pressing oil cylinder (25) penetrates through the bottom surface of the upper fixing plate (20) and is fixed with a punching cutter (26), and the punching cutter (26) is inserted in the central vertical through hole (24) and faces the central through hole (142).
2. The punching die mechanism with the blanking protection sleeve as claimed in claim 1, wherein: a plurality of lower guide through holes (123) are formed in the edge of the lower fixing plate (12), lower guide sleeves (124) are fixed on the inner side walls of the lower guide through holes (123), and the vertical guide columns (11) are inserted in the corresponding lower guide sleeves (124).
3. The punching die mechanism with the blanking protection sleeve as claimed in claim 1, wherein: a plurality of upper guide through holes (221) are formed in the edge of the upper mounting plate (22), an upper guide sleeve (222) is fixed on the inner side wall of the upper guide through holes (221), and the vertical guide columns (11) are inserted in the upper guide sleeve (222).
4. The punching die mechanism with the blanking protection sleeve as claimed in claim 1, wherein: an inner guide sleeve (27) is fixed on the inner side wall of the central vertical through hole (24), and a punching cutter (26) is inserted in the inner guide sleeve (27).
5. The punching die mechanism with the blanking protection sleeve as claimed in claim 1, wherein: the lower part of the central screw-joint sleeve body (15) is inserted and sleeved in a bottom central through hole (101) arranged in the middle of the lower die fixing bottom plate (10).
6. The punching die mechanism with blanking protection sleeve as set forth in claim 5, wherein: a bottom guide sleeve (102) is fixed on the inner side wall of the bottom central through hole (101), and the lower part of the central screw-connection sleeve body (15) is inserted in the bottom guide sleeve (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355888.XA CN111112447A (en) | 2019-12-25 | 2019-12-25 | Punching die mechanism with blanking protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911355888.XA CN111112447A (en) | 2019-12-25 | 2019-12-25 | Punching die mechanism with blanking protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111112447A true CN111112447A (en) | 2020-05-08 |
Family
ID=70503578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911355888.XA Withdrawn CN111112447A (en) | 2019-12-25 | 2019-12-25 | Punching die mechanism with blanking protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111112447A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906186A (en) * | 2020-08-12 | 2020-11-10 | 王秀英 | Automatic pressing and punching mechanism for small-sized plate |
| CN113334486A (en) * | 2021-05-26 | 2021-09-03 | 杭州电子科技大学 | Punching and blanking preparation device and method for biological material particles |
-
2019
- 2019-12-25 CN CN201911355888.XA patent/CN111112447A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111906186A (en) * | 2020-08-12 | 2020-11-10 | 王秀英 | Automatic pressing and punching mechanism for small-sized plate |
| CN113334486A (en) * | 2021-05-26 | 2021-09-03 | 杭州电子科技大学 | Punching and blanking preparation device and method for biological material particles |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200508 |
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| WW01 | Invention patent application withdrawn after publication |