CN217315422U - Mould locking device - Google Patents
Mould locking device Download PDFInfo
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- CN217315422U CN217315422U CN202221071548.1U CN202221071548U CN217315422U CN 217315422 U CN217315422 U CN 217315422U CN 202221071548 U CN202221071548 U CN 202221071548U CN 217315422 U CN217315422 U CN 217315422U
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Abstract
The utility model provides a mould locking device, which belongs to the technical field of stamping equipment and comprises a fixed plate, wherein one end of the fixed plate is provided with a first groove, an air bag is arranged in the first groove, and the air bag is communicated with an air source; the opening end of the first groove is provided with a die connecting plate, at least one stepped through hole penetrates through the die connecting plate between one surface, opposite to the first groove, of the die connecting plate and one surface, used for being in contact with a die, the stepped through hole is opposite to the first groove, a stepped pressing pin is arranged in the stepped through hole, an elastic element is arranged between a second stepped surface of the pressing pin and the first stepped surface of the stepped through hole, and one end, far away from the air bag, of the pressing pin can penetrate out of the stepped through hole and then is connected with the die in an inserting mode. The beneficial effects of the utility model reside in that, it can realize once only locking all moulds to improve the die holding efficiency and the work efficiency of bender, and reduce workman's the amount of labour.
Description
Technical Field
The utility model belongs to the technical field of stamping equipment, concretely relates to mould locking device.
Background
The stamping is a forming method in which a press and a die are used to apply external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) of a desired shape and size. Meanwhile, the stamping equipment can be used for manufacturing workpieces with reinforcing ribs, undulations or flanges which are difficult to manufacture by other methods, and compared with castings and forgings, the stamping parts have the characteristics of thinness, evenness, lightness and strength, and are high in production efficiency, good in labor condition and low in production cost, and the stamping equipment is widely applied to the field of processing and forming of sheet metal products.
The bending machine is one of stamping devices commonly used in sheet metal product machining and forming, and bending action is achieved mainly through relative movement between an upper die and a lower die. And current bender is in order to widen its application range, generally adopts pin-connected panel mould, and current bender can be according to the flexible selection of the machining length of waiting to process the work piece promptly and change the quantity of the mould that adorns on the die carrier, but when the last die carrier of bender was installed a plurality of moulds, because it needs the workman to install, lock the installation mould one by one, its can greatly increased workman's the amount of labour to reduce the work efficiency of bender.
Disclosure of Invention
The utility model provides a problem provide a can realize the mould locking device of disposable locking all moulds to improve the die holding efficiency and the work efficiency of current bender.
In order to solve the technical problem, the utility model provides a technical scheme does: a mold locking device comprises a fixing plate, wherein one end of the fixing plate is provided with a first groove, an air bag is arranged in the first groove, and the air bag is communicated with an air source; the opening end of the first groove is provided with a die connecting plate, at least one step through hole penetrates through the die connecting plate between the side opposite to the first groove and the side used for being in contact with a die, the step through hole is opposite to the first groove, a stepped press pin is arranged in the step through hole, an elastic element is arranged between a second step surface of the press pin and the first step surface of the step through hole, the air bag can drive the press pin to move along the length direction of the step through hole, and one end, far away from the air bag, of the press pin can penetrate out of the step through hole and then is connected with the die in an inserting mode. When the device is used for installing the dies, the device can simultaneously press the end parts of all the pressing pins out of the stepped through holes by filling the air bags and insert the stepped through holes into the corresponding dies, so that the synchronous locking action of all the dies is realized; when the die is disassembled and assembled, the device can reset the pressing pin through the elastic element after the air bag is emptied, and the locking of the pressing pin to the die is released.
The air bag pressing device further comprises a pressing plate, wherein the pressing plate is located between the air bag and the pressing pins, the pressing plate is used for ensuring that all the pressing pins are uniformly stressed, and the air bag is prevented from being scratched when the pressing pins are reset.
Furthermore, a second groove is formed in one end, close to the air bag, of the pressing plate, and the shape of the cross section of the second groove is matched with the shape of the cross section of the air bag when the air bag is expanded, so that the pressing plate is guaranteed to be in good contact with the air bag, and the pressing plate is stressed uniformly.
Further, the elastic element is a spring, and the spring is sleeved on the pressure pin, so that the spring is prevented from being popped in the resetting process.
Furthermore, one end of the press pin, which is used for being inserted into the mold, is dome-shaped, and the press pin is convenient to be inserted into the mold.
Furthermore, the air bag is provided with an air inlet joint and an air outlet joint, and the air inlet joint and the air outlet joint are respectively arranged at two ends of the fixing plate, so that a worker can conveniently perform air path connection and air path inspection between the air bag and an air source.
According to the technical scheme, the utility model has the advantages of it is following: the utility model provides a mould locking device can be after the sword is pieced together to the manual work, and it is fixed with all mould locking to inflate a key to the air pocket to improve bender work efficiency, and lay solid basis for future bender increases automatic tool changing function.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram ii of an embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a mold connecting plate in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a fixing plate according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a pressing plate according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of the middle press pin according to the embodiment of the present invention.
In the figure: 1. the air bag structure comprises a fixing plate, 2, an air inlet connector, 3, a die connecting plate, 4, a die, 5, an air bag, 6, a press pin, 7, a press plate, 8, an elastic element, 9, a first groove, 10, a second groove, 11, a stepped through hole, 12, a first stepped surface, 13, a second stepped surface, 14 and an air outlet connector.
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.
As shown in fig. 1 to 7, the utility model provides a mold locking device, it includes fixed plate 1 and mold connection board 3, wherein, the lower extreme of fixed plate 1 is provided with the recess 9 that opens downwards, just be provided with air pocket 5 in the recess 9, air pocket 5 intercommunication has the air supply, just the air inlet connector 2 and the air outlet connector 14 of air pocket 5 set up the both ends at fixed plate 1 respectively. The die connecting plate 3 is detachably mounted at the lower end of the fixing plate 1, at least one stepped through hole 11 penetrates through the die connecting plate 3 between one surface opposite to the first groove 9 and one surface used for being in contact with the die 4, and the stepped through hole 11 is opposite to the first groove 9. In addition, a stepped press pin 6 is arranged in the stepped through hole 11, one end, far away from the air bag 5, of the press pin 6 is in a dome shape, and in the inflation process of the air bag 5, the press pin 6 can move along the length direction of the stepped through hole 11 under the driving of the air bag 5, and one end, far away from the air bag 5, of the press pin 6 can be inserted into the arc groove in the mold 4 after penetrating out of the stepped through hole 11. While the presser pin 6 can be completely hidden inside the stepped through hole 11 when the airbag 5 is in the uninflated state.
In addition, in order to ensure that the pressing pin 6 can be reset when the mold 4 is removed, namely, when the air bag 5 is in the deflation state, the elastic element 8 is arranged between the second step surface 13 of the pressing pin 6 and the first step surface 12 of the step through hole 11, and when the elastic element 8 is preferably a spring, the spring is sleeved on the pressing pin 6.
In order to ensure that the plurality of press pins 6 arranged on the die connecting plate 3 can be stressed uniformly and the air bag 5 cannot be accidentally injured, a press plate 7 is arranged between the air bag 5 and the press pins 6, and one end of the press plate 7 close to the press pins 6 is arranged to be a plane; one end of the pressing plate 7 close to the air bag 5 is provided with a second groove 10 for accommodating the air bag 5, and the shape of the cross section of the second groove 10 is matched with the shape of the cross section of the air bag 5 in the expansion process, namely the cross section of the second groove 10 is in the shape of an arc.
Furthermore, it is worth explaining, the utility model provides a mould locking device not only is applicable to the last mould of bender, and it still is applicable to the bed die of bender, and when it was applicable to the bed die, its concrete structure and the structure in the above-mentioned embodiment are opposite from top to bottom. In addition, the method is also suitable for other punching equipment needing to be provided with a plurality of dies.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A mould locking device is characterized by comprising a fixing plate, wherein one end of the fixing plate is provided with a first groove, an air bag is arranged in the first groove, and the air bag is communicated with an air source; the opening end of the first groove is provided with a die connecting plate, at least one step through hole penetrates through the die connecting plate between the side opposite to the first groove and the side used for being in contact with a die, the step through hole is opposite to the first groove, a stepped press pin is arranged in the step through hole, an elastic element is arranged between a second step surface of the press pin and the first step surface of the step through hole, the air bag can drive the press pin to move along the length direction of the step through hole, and one end, far away from the air bag, of the press pin can penetrate out of the step through hole and then is connected with the die in an inserting mode.
2. The mold locking apparatus of claim 1 further comprising a pressure plate, said pressure plate being positioned between the air pocket and the pressure pin.
3. The mold locking apparatus of claim 2 wherein a second groove is provided at an end of the pressure plate adjacent to the air bag, the second groove having a cross-sectional shape corresponding to the cross-sectional shape of the air bag when inflated.
4. A mold locking apparatus as claimed in claim 1, 2 or 3 wherein the resilient member is a spring which is sleeved on a compression pin.
5. A mould locking apparatus according to claim 1, 2 or 3, wherein the end of the compression pin for insertion into a mould is domed.
6. The mold locking apparatus according to claim 1, 2 or 3, wherein the air bag is provided with an inlet joint and an outlet joint, which are respectively provided at both ends of the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071548.1U CN217315422U (en) | 2022-05-05 | 2022-05-05 | Mould locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071548.1U CN217315422U (en) | 2022-05-05 | 2022-05-05 | Mould locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217315422U true CN217315422U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221071548.1U Active CN217315422U (en) | 2022-05-05 | 2022-05-05 | Mould locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217315422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060518A (en) * | 2023-03-20 | 2023-05-05 | 厦门海普锐科技股份有限公司 | Locking device of bending die |
-
2022
- 2022-05-05 CN CN202221071548.1U patent/CN217315422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116060518A (en) * | 2023-03-20 | 2023-05-05 | 厦门海普锐科技股份有限公司 | Locking device of bending die |
| CN116060518B (en) * | 2023-03-20 | 2023-06-16 | 厦门海普锐科技股份有限公司 | Locking device of bending die |
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