CN209867103U - Middle part type pipe that rises waste material whereabouts control mechanism that punches a hole - Google Patents
Middle part type pipe that rises waste material whereabouts control mechanism that punches a hole Download PDFInfo
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- CN209867103U CN209867103U CN201920398563.9U CN201920398563U CN209867103U CN 209867103 U CN209867103 U CN 209867103U CN 201920398563 U CN201920398563 U CN 201920398563U CN 209867103 U CN209867103 U CN 209867103U
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Abstract
The utility model discloses a middle part type pipe that rises waste material whereabouts control mechanism that punches a hole, including last mould and lower mould, the last mould includes the upper die base, fixed plate and drift, the lower mould includes the die holder, the lower bolster, the die fixed plate, the die, the putty door, plug and plug actuating mechanism, plug actuating mechanism can drive the plug horizontal migration, and drive the front end of middle part type pipe that rises towards the die and move, make the front end of plug cup joint together with the front end of die, and make the location cover of the pre-punched hole part of middle part type pipe that rises on the position of the edge of a knife of die, the middle part type pipe that rises moves towards the front end of die, can drive the putty door closure blanking hole, and make the putty door holding fix a position in the middle part type pipe; the utility model provides a middle part expand type pipe punch a hole the back waste material by the manual work take out, punching press inefficiency and product and waste material can block mutually in the die bottom, lead to tubular product to take out the difficulty, and production is interrupted the problem that expends time, need not the manual work and takes out, has improved the continuity and the high efficiency of production greatly.
Description
Technical Field
The utility model relates to a stamping die technical field specifically relates to a middle part type pipe that rises waste material whereabouts control mechanism that punches a hole.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Pipe punching refers to the processing of pipes to meet different requirements, such as: a quincuncial hole, a hexagonal hole, a long hole, a square hole, a round hole, a triangular hole and the like.
At present, the pipe punching is mainly divided into straight pipe punching, flared pipe punching, necking pipe punching and middle expansion pipe punching. The waste materials after the pipe stamping mainly have two discharge modes, one mode is blowing out by air pressure, and the other mode is free falling after the pipe is taken out. When the waste material that punches a hole is too big and the tubular product kind is the middle part when expanding the type pipe, it is difficult to blow off the waste material to lean on atmospheric pressure, takes out by the manual work usually, leads to punching press inefficiency, and product and waste material can block in the die bottom each other, leads to tubular product to take out the difficulty, and production is interrupted and is spent time.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a middle part type pipe that rises waste material whereabouts control mechanism that punches a hole, waste material free fall need not artifically take out, has improved the continuity and the high efficiency of production greatly.
The technical scheme of the utility model is realized like this:
a middle expansion pipe punching waste falling control mechanism comprises an upper die and a lower die, wherein the upper die comprises an upper die base and a fixing plate which are sequentially arranged from top to bottom, the lower die comprises a lower die base and a lower die plate which are sequentially arranged from bottom to top, the upper die further comprises a punch, the lower die further comprises a female die fixing plate, a female die, a material blocking door, a mandrel and a mandrel driving mechanism, the female die fixing plate is fixed on the lower die plate, the rear end of the female die is fixed on the female die fixing plate, and the front end of the female die is suspended above the lower die plate; a knife edge and a blanking hole communicated with the knife edge are formed on the female die close to the front end, and one side of the blocking door is rotatably arranged at the front end of the female die through a rotating shaft; the rear end of the mandrel is mounted on the mandrel driving mechanism, the rear end of the middle expanding tube is positioned and sleeved at the front end of the mandrel, the mandrel driving mechanism is mounted on the lower die holder and can drive the mandrel to horizontally move and drive the middle expanding tube to move towards the front end of the female die, so that the front end of the mandrel is sleeved with the front end of the female die, the pre-punched hole part of the middle expanding tube is positioned and sleeved at the knife edge of the female die, and the middle expanding tube moves towards the front end of the female die and can drive the blocking door to close the bottom opening of the blanking hole and accommodate and position the blocking door in the middle expanding tube; the top end of the punch is arranged between the fixing plate and the upper die holder, and the bottom end of the punch faces the knife edge.
Furthermore, the mandrel driving mechanism comprises a slide rail, a fixed slide block and a driving cylinder, the slide rail is mounted on the lower die holder, the fixed slide block is horizontally arranged on the slide rail in a sliding manner, the rear end of the mandrel is fixedly connected to the fixed slide block, the front end of the mandrel is suspended above the lower die plate, and the driving cylinder is fixedly connected with the fixed slide block.
Furthermore, waste material through holes opposite to the blanking holes are formed in the lower template and the lower die base, and grooves for avoiding the material blocking doors are formed in the lower template.
The utility model has the advantages that: the utility model provides a middle part type pipe that rises waste material whereabouts control mechanism that punches a hole, wherein, the die passes through the die fixed plate to be fixed on lower bolster and die holder, and make the edge of a knife on the die hang and locate on the lower bolster, likewise, the plug passes through the plug actuating mechanism to be fixed on the die holder, and make the front end of plug hang and locate on the lower bolster, the front end of plug cup joints each other with the front end of die, can realize the locate function to the type pipe that rises of middle part, so that the drift on the last mould cooperates with the die, to the type pipe that rises of middle part punches a hole, in particular, a putty door has innovatively designed in the front end bottom of die, this putty door is a keeper mechanism, rotate and install on the die, when no production, the putty door is under the effect of gravity, open the blanking hole automatically, when production, rotate under the drive of the type pipe that rises in the middle part, automatically, close the blanking hole, during punching, the waste materials can be sealed in the blanking hole of the female die, and after the punching is finished, the material blocking door can be automatically opened until the middle expansion type tube is completely taken out, so that the waste materials can freely fall and are safely discharged. Therefore, the utility model provides a middle part expand type pipe punch a hole the back waste material by the manual work take out, punching press inefficiency and product and waste material can block mutually in the die bottom, lead to tubular product to take out the difficulty, and production is interrupted the problem that expends time, can be waste material free fall, need not take out by the manual work, has improved the continuity and the high efficiency of production greatly.
Drawings
FIG. 1 is a schematic structural view of a middle expanding pipe punching waste falling control mechanism in a mold opening state;
fig. 2 is the structure schematic diagram of the middle expanding pipe punching waste falling control mechanism in the closed state (the upper die plate, the upper die base, the lower die plate, the female die fixing plate, the lower die base and the mandrel driving mechanism are omitted).
Detailed Description
In order to clearly understand the technical content of the present invention, the following embodiments are specifically mentioned, which are only for the purpose of better understanding the content of the present invention and not for the purpose of limiting the scope of the present invention.
As shown in fig. 1 and 2, a middle expanding pipe punching waste falling control mechanism comprises an upper die 1 and a lower die 2, wherein the upper die comprises an upper die base 11 and a fixing plate 12 which are sequentially arranged from top to bottom, the lower die comprises a lower die base 21 and a lower die plate 22 which are sequentially arranged from bottom to top, the upper die further comprises a punch 13, the lower die further comprises a female die fixing plate 23, a female die 24, a blocking door 25, a core rod 26 and a core rod driving mechanism 27, the female die fixing plate is fixed on the lower die plate, and the rear end of the female die is fixed on the female die fixing plate, so that the front end of the female die is suspended above the lower die plate; a knife edge 241 and a blanking hole 242 communicated with the knife edge are formed on the female die close to the front end, and one side of the blocking door is rotatably arranged at the front end of the female die through a rotating shaft; the rear end of the mandrel is mounted on the mandrel driving mechanism, the rear end of the middle expanding tube 3 is positioned and sleeved on the front end of the mandrel, the mandrel driving mechanism is mounted on the lower die holder and can drive the mandrel to horizontally move and drive the middle expanding tube to move towards the front end of the female die, so that the front end of the mandrel is sleeved with the front end of the female die, the pre-punched hole part of the middle expanding tube is positioned and sleeved on the knife edge of the female die, and the middle expanding tube moves towards the front end of the female die and can drive the blocking door to close the bottom opening of the blanking hole and enable the blocking door to be accommodated and positioned in the middle expanding tube; the top end of the punch is arranged between the fixing plate and the upper die holder, and the bottom end of the punch faces the knife edge.
In the structure, the female die is fixed on the lower template and the lower die holder through the female die fixing plate, the knife edge on the female die is suspended on the lower template, similarly, the mandrel is fixed on the lower die holder through the mandrel driving mechanism, the front end of the mandrel is suspended on the lower template, the front end of the mandrel is sleeved with the front end of the female die, the positioning function of the middle expansion type tube can be realized, so that the punch head on the upper die is matched with the female die to punch a hole on the middle expansion type tube, in particular, the utility model discloses a blocking door is innovatively designed at the bottom of the front end of the female die, the blocking door is a door bolt mechanism, the blocking door is rotatably arranged on the female die, when no production is carried out, the blocking door automatically opens the blanking hole under the action of gravity, when the production is carried out, the blocking door is driven by the middle expansion type tube to rotate, the blanking hole is automatically closed, thus, when stamping, the waste 4 can be, and after the punching is finished, the material blocking door can be automatically opened until the middle expansion type pipe is completely taken out, so that the waste materials can freely fall and can be safely discharged. Therefore, the utility model provides a middle part expand type pipe punch a hole the back waste material by the manual work take out, punching press inefficiency and product and waste material can block mutually in the die bottom, lead to tubular product to take out the difficulty, the production is interrupted the problem that expends time.
Preferably, referring to fig. 1, the mandrel driving mechanism includes a sliding rail 271, a fixed sliding block 272 and a driving cylinder, the sliding rail is mounted on the lower die base, the fixed sliding block is horizontally slidably disposed on the sliding rail, the rear end of the mandrel is fixedly connected to the fixed sliding block, the front end of the mandrel is suspended above the lower die plate, and the driving cylinder is fixedly connected to the fixed sliding block. Thus, the driving cylinder drives the fixed sliding block to horizontally slide along the sliding rail, the core rod arranged on the fixed sliding block can be driven to horizontally slide, the middle expansion pipe arranged on the core rod is further driven to horizontally move, the middle expansion pipe is suspended on the lower template, and therefore the core rod can be butted with the female die suspended on the lower template; the front end of the core rod and the front end of the female die are sleeved with each other, referring to fig. 2, the front end of the female die is sleeved into a groove at the front end of the core rod, the core rod and the female die are used for positioning the middle expansion type pipe, so that when the dies are closed, the punch can punch a hole at a set position in the middle of the middle expansion type pipe.
Preferably, waste material through holes opposite to the blanking holes are formed in the lower template and the lower die base, and grooves for avoiding the material blocking doors are formed in the lower template. Like this, after the pipe middle part that rises punches a hole, the waste material can fall through blanking hole and waste material via hole, carries out garbage collection.
The above embodiments have been described in detail with reference to the accompanying drawings. Those skilled in the art can make various modifications and changes to the above embodiments without departing from the spirit of the present invention, and the scope of the present invention is also covered by the appended claims.
Claims (3)
1. The utility model provides a middle part type pipe that rises waste material whereabouts control mechanism that punches a hole which characterized in that: the die comprises an upper die (1) and a lower die (2), wherein the upper die comprises an upper die base (11) and a fixing plate (12) which are sequentially arranged from top to bottom, the lower die comprises a lower die base (21) and a lower die plate (22) which are sequentially arranged from bottom to top, the upper die further comprises a punch (13), the lower die further comprises a female die fixing plate (23), a female die (24), a material blocking door (25), a core rod (26) and a core rod driving mechanism (27), the female die fixing plate is fixed on the lower die plate, and the rear end of the female die is fixed on the female die fixing plate, so that the front end of the female die is suspended above the lower die; a knife edge (241) and a blanking hole (242) communicated with the knife edge are formed on the female die close to the front end, and one side of the blocking door is rotatably arranged at the front end of the female die through a rotating shaft; the rear end of the mandrel is mounted on the mandrel driving mechanism, the rear end of a middle expansion type pipe (3) is positioned and sleeved on the front end of the mandrel, the mandrel driving mechanism is mounted on the lower die holder and can drive the mandrel to horizontally move and drive the middle expansion type pipe to move towards the front end of the female die, so that the front end of the mandrel is sleeved with the front end of the female die, the pre-punched hole part of the middle expansion type pipe is positioned and sleeved on the knife edge of the female die, the middle expansion type pipe moves towards the front end of the female die, the bottom opening of the blanking hole can be driven to be sealed by the blocking door, and the blocking door is accommodated and positioned in the middle expansion type pipe; the top end of the punch is arranged between the fixing plate and the upper die holder, and the bottom end of the punch faces the knife edge.
2. The middle expanding tube punching waste falling control mechanism as claimed in claim 1, characterized in that: the mandrel driving mechanism comprises a sliding rail (271), a fixed sliding block (272) and a driving cylinder, the sliding rail is mounted on the lower die base, the fixed sliding block is horizontally arranged on the sliding rail in a sliding manner, the rear end of the mandrel is fixedly connected onto the fixed sliding block, the front end of the mandrel is suspended above the lower die plate, and the driving cylinder is fixedly connected with the fixed sliding block.
3. The middle expanding tube punching waste falling control mechanism as claimed in claim 1, characterized in that: waste material through holes opposite to the blanking holes are formed in the lower template and the lower die base, and grooves for avoiding the material blocking doors are formed in the lower template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398563.9U CN209867103U (en) | 2019-03-27 | 2019-03-27 | Middle part type pipe that rises waste material whereabouts control mechanism that punches a hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398563.9U CN209867103U (en) | 2019-03-27 | 2019-03-27 | Middle part type pipe that rises waste material whereabouts control mechanism that punches a hole |
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| Publication Number | Publication Date |
|---|---|
| CN209867103U true CN209867103U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920398563.9U Active CN209867103U (en) | 2019-03-27 | 2019-03-27 | Middle part type pipe that rises waste material whereabouts control mechanism that punches a hole |
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| CN (1) | CN209867103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170692A (en) * | 2020-09-07 | 2021-01-05 | 四川博正达机械密封件科技有限公司 | Three-step integrated efficient shaft sleeve stamping production method |
-
2019
- 2019-03-27 CN CN201920398563.9U patent/CN209867103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170692A (en) * | 2020-09-07 | 2021-01-05 | 四川博正达机械密封件科技有限公司 | Three-step integrated efficient shaft sleeve stamping production method |
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