CN212264303U - Stamping die capable of preventing belt material - Google Patents
Stamping die capable of preventing belt material Download PDFInfo
- Publication number
- CN212264303U CN212264303U CN202021205466.2U CN202021205466U CN212264303U CN 212264303 U CN212264303 U CN 212264303U CN 202021205466 U CN202021205466 U CN 202021205466U CN 212264303 U CN212264303 U CN 212264303U
- Authority
- CN
- China
- Prior art keywords
- punching
- shell
- die
- rod
- stick
- 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.)
- Active
Links
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a prevent area material die, including dash shell, rigid coupling in dash the stick that dashes of the first end of shell, and the cover is located dash stick week portion and be used for following dash the length direction reciprocating motion of stick, with the uninstallation even take with dash the protecgulum of the product of stick. The utility model provides a prevent taking material die to establish through the cover and establish the length direction reciprocating motion that dashes the stick along the protecgulum that dashes stick week portion, when the protecgulum removed to dashing the stick end, even the area was promoted the uninstallation by the end cover towards the terminal product of stick, avoided influencing the processing of next product, towards excellent rupture and mould damage, realized the safe high-efficient processing of die product.
Description
Technical Field
The utility model relates to a die technical field, in particular to prevent area material die.
Background
The stamping part is a forming processing method which applies external force to plates, strips, pipes, profiles and the like by a press and a stamping die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation, thereby obtaining workpieces with required shapes and sizes.
The punch is a die fitting suitable for machining steel materials based on dies such as high-speed steel and tungsten steel. The method is suitable for processing industries such as cold heading, cold extrusion, stamping, hydraulic pressure, injection molding and the like.
As shown in figure 1, the existing punching die adopts simple combined punching, a punching rod 1 is arranged in the center of the punching die, a cushion block 03 is used behind the punching rod 1 to fix the position of the punching rod 1, and a product 01 is punched under the driving of a punching shell 02 and a driving mechanism. The punch bar 1 of the existing die cannot move at the position where the finished product is processed and processed. During the production of the product 01, the product 01 is carried out of the die by the punch 1, which is often the case in high-speed production and long product 01 lengths. The belt product 01 occurs, and the belt product 01 influences the next product 01 processing to cause the punch bar 1 to be broken and the die to be damaged.
Therefore, how to avoid the breakage of the punch rod and the damage of the die caused by the strip material of the punch rod becomes a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent area material die, this die is with the help of the cover establish towards the length direction reciprocating motion of stick along towards the stick with a poor free of charge the even area and is being towards the terminal product uninstallation of stick, avoid influencing the continuous processing of article, towards excellent rupture and mould damage, realized the safe high-efficient processing of die product.
In order to achieve the above object, the utility model provides a prevent area material die, including dash shell, rigid coupling in dash the stick that dashes the first end of shell, and the cover is located dash stick week portion and be used for following dash the length direction reciprocating motion of stick, with the uninstallation even in dash the protecgulum of the product of stick.
Optionally, a cavity is formed in the second end of the punch shell, and a connecting rod which penetrates through the first end of the punch shell and is connected with and drives the front cover to reciprocate is arranged in the cavity.
Optionally, a rear cover for sealing the cavity is arranged at the second end of the punch shell, and an inner cushion block is arranged between the rear cover and the connecting rod;
the center of the rear cover is provided with a through hole, and a top bar for driving the inner cushion block to reciprocate along the length direction of the connecting rod is arranged in the through hole.
Optionally, a return spring is sleeved on the periphery of the connecting rod inside the cavity.
Optionally, the rear cover is provided with an annular shoulder attached to the inner wall of the cavity, and the rear cover and the punch shell are provided with bolt counter bores which are axially communicated.
Optionally, the connecting rods are symmetrically arranged about the axis of the punch housing.
Optionally, the bolt counter bores are uniformly formed along the circumferential direction of the rear cover and the punch shell.
Optionally, the stamping device further comprises a limit cushion block which is attached to the rear cover and used for stopping the stamping shell.
Compared with the prior art, the utility model provides a prevent area material die is including dashing the shell and fixing the towards stick towards shell first end, after the punching press processing to the product is accomplished to towards the stick, with the help of the cover establish towards the length direction reciprocating motion of stick with the help of the protecgulum that the stick week portion was dashed, when the end of the stick was crossed from dashing to the current lid, even take towards the product at the end of the stick to receive the promotion of protecgulum, accomplish the uninstallation from dashing the stick end; meanwhile, the front cover moves towards the punching shell to reset, so that the punching of the punching rod on the next product is avoided being influenced, and the continuous production of the product is ensured. Therefore, the problems that the product is stamped and then is connected with the tail end of the stamping die, the product production is influenced, the stamping rod is broken, the die is damaged and the like are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a die of the prior art;
fig. 2 is a half sectional view of a stamping state of the strip-preventing stamping die according to an embodiment of the present invention;
fig. 3 is a half sectional view of the unloading state of the strip-preventing punch die according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 2 and 3, fig. 2 is a half sectional view of a stamping state of the strip-preventing punch die provided in an embodiment of the present invention, and fig. 3 is a half sectional view of a unloading state of the strip-preventing punch die provided in an embodiment of the present invention.
The utility model provides a prevent area material die includes towards shell 3, towards stick 1 and protecgulum 2, towards stick 1 and install and fix in towards the first end of shell 3, is used for following towards shell 3 when actuating mechanism drives towards shell 3 and moves, accomplishes the punching press of treating processing product 01; the front cover 2 is sleeved on the periphery of the punching rod 1, meanwhile, the front cover 2 is driven by another driving mechanism to reciprocate along the length direction of the middle punching rod 1, when the front cover 2 moves to the tail end of the punching rod 1, the product 01 connected with the tail end of the punching rod 1 is pushed, unloading of the product 01 is completed, the influence on punching of the next product 01 is avoided, and the production continuity is guaranteed. Meanwhile, the phenomenon that the punch rod 1 and the product 01 are continuously punched to cause the breakage of the punch rod 1 and the damage of a die is reduced.
The following describes the strip-preventing die provided by the present invention in more detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 2 and 3, in an optional embodiment provided by the present invention, the first end of the punching shell 3 is provided with a mounting hole for mounting and fixing the punching rod 1, the punching rod 1 is fixed in the mounting hole at the first end of the punching shell 3, when the punching shell 3 is driven by the power mechanism to move, the punching rod 1 fixed on the punching shell 3 moves along with the punching shell 3, and the product 01 to be processed in the mold is punched through the reciprocating motion. For avoid dashing shell 3 and dashing when excellent 1 returns 01 end of taking along towards excellent 1 of product, the utility model discloses establish protecgulum 2 at the week portion cover of towards excellent 1 very much, the hole size of protecgulum 2 and the external diameter cooperation that dashes excellent 1 this moment ensure that protecgulum 2 can follow the length direction reciprocating motion that dashes excellent 1 and do not wear and tear towards excellent 1. The front cover 2 can be connected with a linear motion driving mechanism which is common in the prior art, and the linear motion driving mechanism drives the front cover 2 to reciprocate along the length direction of the punch rod 1.
When the punching rod 1 punches a product 01, the front cover 2 moves along with the punching shell 3 and the punching rod 1, after punching is completed, the front cover 2 retreats along with the punching shell 3 and the punching rod 1, then the front cover 2 is driven by the linear motion driving mechanism to move, the front cover 2 moves and crosses the tail end of the punching rod 1, the product 01 connected with the tail end of the punching rod 1 can be pushed, the product 01 is unloaded, the front cover 2 resets after unloading is completed, and then the front cover moves along with the punching shell 3 and the punching rod 1 again, so that punching processing on the next product 01 and unloading of the product 01 are carried out.
For optimizing above-mentioned embodiment, be convenient for transmit the motion of linear motion actuating mechanism for protecgulum 2, the utility model provides a dash the second end of shell 3 and seted up the cavity, through set up in the cavity run through to dash connecting rod 4 and the protecgulum 2 of 3 first ends of shell and be connected and carry out the transmission. Referring to fig. 2, for example, an internal threaded hole is formed at one end of the connecting rod 4 penetrating to the first end of the punch housing 3, a screw hole corresponding to the internal threaded hole is formed at a corresponding position of the front cover 2, and the connecting rod 4 is fixed in the internal threaded hole by passing through the screw hole by a threaded fastener.
In addition, an external thread can be arranged at one end, penetrating through the first end of the punch shell 3, of the connecting rod 4, and the connecting rod is matched with a screw hole of the front cover 2 through the external thread to be connected and fixed with the front cover 2. The connecting mode of connecting rod 4 and protecgulum 2 has the multiple, and a core that this application will be protected lies in driving the end cover through the transmission of connecting rod 4 and along the length direction reciprocating motion of impact bar 1, does not specifically limit the connecting mode of connecting rod 4 and protecgulum 2.
The utility model provides an in another optional embodiment, prevent taking material die still including setting up at the back lid 7 that dashes 3 second ends of shell, back lid 7 is used for dashing that 3 cooperations of shell are sealed with the cavity of back shell, prevent that dust debris etc. from getting into in the cavity, influencing the reciprocal linear motion precision of connecting rod 4. The center of the rear cover 7 is provided with a through hole, a top rod 9 is arranged in the through hole, and an inner cushion block 6 is arranged in the cavity. Interior cushion 6 can follow the cavity and remove, and interior cushion 6 specifically sets up between ejector pin 9 and connecting rod 4, and ejector pin 9 drives interior cushion 6 reciprocating motion with interior cushion 6 rigid coupling.
When the ejector rod 9 moves forwards, the inner cushion block 6 is pushed to move along the cavity and is abutted against the connecting rod 4 of the inner cushion block 6 to move forwards, the front cover 2 is pushed to move towards the tail end of the punching rod 1 and to pass over the tail end of the punching rod 1, and the front cover 2 is pushed to push the product 01 to finish unloading the product 01.
After unloading, the ejector rod 9 moves backwards to drive the inner cushion block 6 to move backwards. The backward moving reset of the connecting rod 4 and the front cover 2 has a plurality of modes, in an optional embodiment, the connecting rod 4 can be fixedly connected with the inner cushion block 6, and the inner cushion block 6 drives the connecting rod 4 to move and move backward to reset.
In the embodiment shown in fig. 2 and 3, the present application uses the return spring 5 to drive the connecting rod 4 and the front cover 2 to move back and return. Specifically, the connecting rod 4 is abutted to one end of the inner pad 6 and is provided with an annular limiting portion, the reset spring 5 is sleeved on the periphery of the connecting rod 4 after being pre-compressed, one end of the reset spring 5 is abutted to the annular limiting portion, and the other end of the reset spring 5 is abutted to the inner wall of the first end of the punch shell 3.
When the ejector rod 9 is connected with the linear motion driving mechanism, the ejector rod 9 moves forwards to push the inner cushion block 6 to move forwards, the inner cushion block 6 pushes the connecting rod 4 to drive the front cover 2 to move along the length direction of the punch rod 1, and unloading of the product 01 is completed; in the process, as the connecting rod 4 moves forwards, the annular limiting part compresses the return spring 5, and when the ejector rod 9 and the rear cushion block 03 move backwards, the elastic force generated by the compression of the return spring 5 acts on the annular limiting part to push the connecting rod 4 and the front cover 2 to move backwards and reset.
The connecting rod 4 and the inner cushion block 6 are not required to be directly connected in the process, the requirement on the centering performance of the connecting rod 4, the ejector rod 9 and the penetrating hole formed by the connecting rod and the ejector rod in a penetrating mode is lowered, and the smoothness of reciprocating motion is guaranteed.
In a preferred embodiment provided by the utility model, connecting rod 4 establishes to the multiunit, and multiunit connecting rod 4 sets up about the axis symmetry that dashes shell 3, and evenly sets up along the circumference of protecgulum 2. Through setting up multiunit connecting rod 4, improve the homogeneity of protecgulum 2 atress, reduce reciprocating motion jam.
The setting of interior cushion 6 then fully guarantees that ejector pin 9 can promote multiunit connecting rod 4 simultaneously, and the circumference of interior cushion 6 laminating connecting rod 4 one side is provided with a plurality of recesses, and the recess is seted up with connecting rod 4 one-to-one, can carry on spacingly to the spacing portion of annular of connecting rod 4, is unlikely to directly to drive connecting rod 4 simultaneously again and resets. In other words, the size or aperture of the groove is slightly larger than the size of the annular stop portion.
In the above embodiment, in order to fix the rear cover 7 to the punch housing 3, the rear cover 7 is provided with an annular shoulder for extending into and abutting against the inner wall of the cavity, and the punch housing 3 is provided with a groove for matching with the annular shoulder. In addition, the rear cover 7 and the punch shell 3 are also provided with bolt counter bores which are communicated along the axial direction of the rear cover 7 and the punch shell 3, so that the rear cover 7 and the punch shell 3 are conveniently fastened and connected through bolts. Further, the bolt counter bores are uniformly formed along the circumferential direction of the punch shell 3.
The utility model provides a prevent area material die is still including the spacing cushion 8 of laminating back lid 7 setting, and the through hole that supplies towards stick 1 to wear to establish is seted up to spacing cushion 8, and the ejector pin 9 passes spacing cushion 8 and acts on interior cushion 6 behind the back lid 7. The limiting cushion block 8 has the same function as the cushion block 03 in the prior art, and can limit the stamping shell 3, namely the stamping rod 1, so that the stamping rod 1 is prevented from retreating in the stamping process; the punching rod 1 and the punching shell 3 move backwards after completing the punching of a product 01, the product 01 is taken out of the die, and at the moment, the limiting cushion block 8 moves backwards under the driving of the driving mechanism.
It should be noted that, no matter the driving mechanism for driving the limiting cushion block 8 or the cushion block 03 to move or the linear motion driving mechanism for driving the ejector rod 9 to perform the linear reciprocating motion, the driving mechanism for driving the cushion block 03 and the punch shell 02 to move in the punch die in the prior art (as shown in fig. 1) can be referred to, and the driving mechanism or the linear motion driving mechanism is not improved in the present application.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above is to the utility model provides a prevent area material die introduces in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. The anti-material-carrying punching die is characterized by comprising a punching shell (3), a punching rod (1) fixedly connected to the first end of the punching shell (3), and a front cover (2) sleeved on the periphery of the punching rod (1) and used for reciprocating along the length direction of the punching rod (1) so as to unload a product (01) connected with the punching rod (1).
2. The strip-proof punching die according to claim 1, characterized in that a cavity is formed in the second end of the punching shell (3), and a connecting rod (4) which penetrates through the first end of the punching shell (3) and is connected with and drives the front cover (2) to reciprocate is arranged in the cavity.
3. The strip-proof die according to claim 2, characterized in that a rear cover (7) for sealing the cavity is arranged at the second end of the die shell (3), and an inner cushion block (6) is arranged between the rear cover (7) and the connecting rod (4);
the middle of the rear cover (7) is provided with a through hole, and a top rod (9) used for driving the inner cushion block (6) to reciprocate along the length direction of the connecting rod (4) is arranged in the through hole.
4. The strip-proof die according to claim 3, characterized in that the connecting rod (4) is sleeved with a return spring (5) at the periphery inside the cavity.
5. The strip-proof die according to claim 4, characterized in that the rear cover (7) is provided with an annular shoulder attached to the inner wall of the cavity, and the rear cover (7) and the die shell (3) are provided with bolt counter bores which penetrate along the axial direction.
6. The strip-resistant die according to any one of claims 2 to 5, characterized in that the connecting rods (4) are arranged symmetrically with respect to the axis of the die housing (3).
7. The strip-proof die according to claim 5, characterized in that the bolt counterbores are uniformly arranged along the circumferential direction of the rear cover (7) and the die shell (3).
8. The strip-proof die according to claim 7, further comprising a limit pad (8) arranged to abut against the rear cover (7) to stop the punch shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205466.2U CN212264303U (en) | 2020-06-24 | 2020-06-24 | Stamping die capable of preventing belt material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205466.2U CN212264303U (en) | 2020-06-24 | 2020-06-24 | Stamping die capable of preventing belt material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212264303U true CN212264303U (en) | 2021-01-01 |
Family
ID=73881455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205466.2U Active CN212264303U (en) | 2020-06-24 | 2020-06-24 | Stamping die capable of preventing belt material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212264303U (en) |
-
2020
- 2020-06-24 CN CN202021205466.2U patent/CN212264303U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212264303U (en) | Stamping die capable of preventing belt material | |
| CN111618167A (en) | Stamping die capable of preventing belt material | |
| CN114749552B (en) | Fine stamping process for clutch plate | |
| CN115971304A (en) | Orthopedic device and forming method of arc vacuum chamber | |
| CN215746120U (en) | Automobile bolt processing is with novel high-efficient cold-heading device | |
| KR102342881B1 (en) | Cold forging tool for SUS connector | |
| CN211938695U (en) | Motor, motor casing and stretch forming die of motor casing | |
| CN114669634A (en) | Accurate five metals stamping workpiece mould of drawing of patterns is convenient for with protective structure | |
| CN107952869B (en) | Cantilever type punching die for conical cylinder wall | |
| CN211839710U (en) | Nut and washer stamping device | |
| CN108405777B (en) | Part upsetting device | |
| CN211791185U (en) | Motor, motor shell and snapping and trimming die of motor shell | |
| CN220901778U (en) | Cold heading punching assembly | |
| CN211917649U (en) | Forming die of antibiotic master batch blank strip | |
| CN212525682U (en) | Fixed forming die | |
| CN114714577B (en) | Injection mold of spiral T type groove product | |
| CN216370035U (en) | Inside rivet material loading drive arrangement of hardware mould | |
| CN219724389U (en) | High-strength punching rod structure for punching die | |
| CN218925960U (en) | Die for machining hexagonal flange bolts | |
| JPH10146637A (en) | Backward extruding method and device therefor | |
| CN216027840U (en) | Gear blank reaming forging die | |
| CN217727034U (en) | Cold heading die for bearing roller | |
| CN211390304U (en) | Nut anti-loosening device applied to press die cushion | |
| CN211218246U (en) | Punch fixing structure of continuous stamping die | |
| CN215745864U (en) | Stamping die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |