CN220426429U - Support bending die - Google Patents
Support bending die Download PDFInfo
- Publication number
- CN220426429U CN220426429U CN202321803163.4U CN202321803163U CN220426429U CN 220426429 U CN220426429 U CN 220426429U CN 202321803163 U CN202321803163 U CN 202321803163U CN 220426429 U CN220426429 U CN 220426429U
- Authority
- CN
- China
- Prior art keywords
- bracket
- thread
- die holder
- screw rod
- bidirectional screw
- 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.)
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Links
- 238000005452 bending Methods 0.000 title claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a bracket bending die, which relates to the technical field of bracket processing and comprises a lower die holder and an upper die holder, wherein a V-shaped groove is formed in the top end of the lower die holder, an adjusting mechanism is arranged in the V-shaped groove and used for adjusting the bending radian of a bracket, and the adjusting mechanism comprises an inclined plate, a connecting rod assembly and a driving assembly. According to the utility model, the bidirectional screw rod is provided with the adjusting mechanism, so that the bidirectional screw rod respectively drives the two sliding blocks to axially move along the tracks of the positive threads and the reverse threads, the two sliding blocks respectively drive the two connecting rods to relatively rotate through the connecting shafts, the two connecting rods respectively apply force to the two inclined plates, and the two inclined plates rotate in the V-shaped groove by taking the rotating shaft as the center, so that the included angle between the two inclined plates is adjusted, the included angle of the lower die holder is adjusted, supports with different radians can be pressed and bent according to actual requirements, the lower die holder is not required to be detached and replaced, and the processing efficiency of the support is effectively improved.
Description
Technical Field
The utility model relates to the technical field of bracket processing, in particular to a bracket bending die.
Background
The silencer is an important measure for eliminating aerodynamic noise, and is a noise reducing device installed on the airflow channel of aerodynamic equipment or in the intake and exhaust systems.
The support needs to be stamped and formed by using a die in the manufacturing process, the existing support bending die is divided into an upper die holder and a lower die holder, the support is placed on the lower die holder, the upper die holder is driven by the air cylinder to descend, the upper die holder drives the punch to punch and bend the support, but the radian of the punching and bending is a fixed angle, the angle cannot be adjusted, and when the supports with different angles are required to be pressed and bent, the lower die holder needs to be detached and replaced, so that the support is more troublesome.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the radian of stamping bending is a fixed angle and cannot be adjusted in angle, the bracket bending die is provided.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the bracket bending die comprises a lower die holder and an upper die holder, wherein a V-shaped groove is formed in the top end of the lower die holder, an adjusting mechanism is arranged in the V-shaped groove, and the adjusting mechanism is used for adjusting the bending radian of a bracket;
the adjusting mechanism comprises a sloping plate, a connecting rod assembly and a driving assembly;
the inclined plates are rotatably connected to the inside of the V-shaped groove through a rotating shaft at the bottom end part, and the two inclined plates in a relative rotation state are in a V-shaped structure;
the connecting rod assembly is used for assisting the inclined plate to rotate by taking the rotating shaft as the center;
the driving assembly is used for driving the connecting rod assembly to move;
the bottom fixedly connected with connecting piece of upper die base, the tip of connecting piece is connected with the drift through the installation component dismantlement.
As still further aspects of the utility model: the driving assembly comprises a sliding block, a bidirectional screw rod, a positive thread and a reverse thread;
the bidirectional screw rod is rotationally connected to the inside of the lower die holder, the sliding block is in threaded connection with the bidirectional screw rod, the bidirectional screw rod in a rotating state is used for driving the sliding block to axially move along the track of the bidirectional screw rod, and the positive thread and the reverse thread are respectively arranged at two ends of the outer wall of the bidirectional screw rod.
As still further aspects of the utility model: the number of the sliding blocks is two, the two sliding blocks are symmetrically arranged, the inner cavity of one sliding block is provided with an inner thread meshed with the positive thread, and the inner cavity of the other sliding block is provided with an inner thread meshed with the reverse thread.
As still further aspects of the utility model: the connecting rod assembly comprises a first bracket, a connecting rod and a second bracket;
the first support is formed on the outer side end face of the inclined plate, one end of the connecting rod is rotatably connected to the inner side of the first support through a connecting shaft, the second support is formed on the top end of the sliding block, and the other end of the connecting rod is rotatably connected to the inner side of the second support through another connecting shaft.
As still further aspects of the utility model: the mounting assembly includes an internal thread and a threaded head;
the internal thread set up in the inner wall bottom of connecting piece, the screw thread head install in the top of drift, just the screw thread head with internal thread threaded connection.
As still further aspects of the utility model: the inside of die holder is offered and is supplied connecting rod sliding connection's removal groove, the removal groove is the inclined plane setting, the removal groove with connecting rod assorted.
As still further aspects of the utility model: the end parts of the positive thread and the reverse thread are respectively provided with a limiting ring, the two limiting rings are respectively arranged at the end parts of the outer wall of the bidirectional screw rod, and the limiting rings are used for limiting the axial movement of the sliding block.
Compared with the prior art, the utility model has the beneficial effects that:
through setting up adjustment mechanism, make two slider that drive respectively along the orbit axial displacement of positive screw and contrary screw thread of two sliders, make two sliders drive two connecting rods respectively and rotate relatively through the connecting axle relatively, two connecting rods apply force to two swash plates respectively, make two swash plates rotate at V-arrangement inslot portion with the pivot as the center, thereby make contained angle between two swash plates adjust, make the contained angle of die holder adjust to some extent, thereby can press the support of bending different radians according to actual demand, and need not to dismantle the die holder and change, effectively improve the machining efficiency of support.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;
fig. 3 is a schematic diagram of an upper die holder according to the present utility model.
In the figure: 1. a lower die holder; 2. an upper die holder; 3. a connecting piece; 4. a punch; 5. a V-shaped groove; 6. an adjusting mechanism; 601. a sloping plate; 602. a first bracket; 603. a connecting rod; 604. a second bracket; 605. a slide block; 606. a two-way screw rod; 607. a positive thread; 608. a reverse thread; 7. a moving groove; 8. an internal thread; 9. a thread head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in the embodiment of the utility model, a bracket bending die comprises a lower die holder 1 and an upper die holder 2, wherein a V-shaped groove 5 is formed at the top end of the lower die holder 1, an adjusting mechanism 6 is arranged in the V-shaped groove 5, and the adjusting mechanism 6 is used for adjusting the bending radian of a bracket;
the adjusting mechanism 6 comprises an inclined plate 601, a connecting rod assembly and a driving assembly;
the inclined plates 601 are rotatably connected to the inside of the V-shaped groove 5 through a rotating shaft at the bottom end part, and the two inclined plates 601 in a relative rotation state are in a V-shaped structure;
the connecting rod assembly is used for assisting the inclined plate 601 to rotate by taking the rotating shaft as the center;
the driving component is used for driving the connecting rod component to move;
the bottom end of the upper die holder 2 is fixedly connected with a connecting piece 3, and the end part of the connecting piece 3 is detachably connected with a punch 4 through an installation component;
the driving component comprises a sliding block 605, a bidirectional screw rod 606, a positive thread 607 and a reverse thread 608;
the bidirectional screw rod 606 is rotationally connected to the inside of the lower die holder 1, the sliding block 605 is in threaded connection with the bidirectional screw rod 606, the bidirectional screw rod 606 in a rotating state is used for driving the sliding block 605 to axially move along the track of the bidirectional screw rod 606, and the positive thread 607 and the reverse thread 608 are respectively arranged at two ends of the outer wall of the bidirectional screw rod 606;
the connecting rod assembly comprises a first bracket 602, a connecting rod 603 and a second bracket 604;
the first bracket 602 is formed on the outer end surface of the inclined plate 601, one end of the connecting rod 603 is rotatably connected to the inner side of the first bracket 602 through a connecting shaft, the second bracket 604 is formed on the top end of the sliding block 605, and the other end of the connecting rod 603 is rotatably connected to the inner side of the second bracket 604 through another connecting shaft;
the mounting assembly comprises an internal thread 8 and a thread head 9;
the internal thread 8 is arranged at the bottom end of the inner wall of the connecting piece 3, the thread head 9 is arranged at the top end of the punch 4, and the thread head 9 is in threaded connection with the internal thread 8.
In this embodiment: when the bracket is required to be bent in different radians, the bidirectional screw rod 606 is rotated, so that the bidirectional screw rod 606 respectively drives the two sliding blocks 605 to axially move along the tracks of the positive thread 607 and the reverse thread 608, the two sliding blocks 605 respectively drive the two connecting rods 603 to relatively rotate through the connecting shafts, the two connecting rods 603 respectively apply force to the two inclined plates 601, and the two inclined plates 601 rotate in the V-shaped groove 5 by taking the rotating shaft as the center, thereby adjusting the included angle between the two inclined plates 601, adjusting the included angle of the lower die holder 1, pressing the bracket bent in different radians according to actual demands, and effectively improving the processing efficiency of the bracket without disassembling and replacing the lower die holder 1;
when the included angle of the two inclined plates 601 is adjusted, a stamping punch 4 suitable for the included angle of the lower die holder 1 in the current state is installed at the moment, the punch 4 is in threaded connection with an internal thread 8 in the connecting piece 3 through a thread head 9, so that the punch 4 is installed and fixed on the connecting piece 3, the air cylinder drives the upper die holder 2 to descend, and the upper die holder 2 and the punch 4 punch the bracket on the inclined plate 601.
Referring to fig. 2, the number of the sliders 605 is two, and the two sliders 605 are symmetrically arranged, wherein an inner cavity of one slider 605 is provided with an inner thread engaged with the positive thread 607, and an inner cavity of the other slider 605 is provided with an inner thread engaged with the reverse thread 608.
In this embodiment: by rotating the bidirectional screw rod 606, the bidirectional screw rod 606 respectively drives the two slide blocks 605 to axially move along the tracks of the positive threads 607 and the reverse threads 608, so that the two slide blocks 605 respectively drive the two connecting rods 603 to relatively rotate through the connecting shafts.
Referring to fig. 1, a moving slot 7 for slidably connecting the connecting rod 603 is formed in the lower die holder 1, the moving slot 7 is disposed in an inclined plane, and the moving slot 7 is matched with the connecting rod 603.
In this embodiment: the two slide blocks 605 drive the two connecting rods 603 to rotate relatively through the connecting shafts, so that the connecting rods 603 move in the moving groove 7.
Referring to fig. 2, the ends of the positive thread 607 and the reverse thread 608 are respectively provided with a limiting ring, and the two limiting rings are respectively mounted on the outer wall end of the bidirectional screw rod 606, and the limiting rings are used for limiting the axial movement of the slide block 605.
In this embodiment: by axially moving one slide block 605 along the track of the positive thread 607 and the other slide block 605 along the track of the negative thread 608 and setting a limit ring to limit the axial movement of the slide blocks 605, the two slide blocks 605 can be prevented from being separated from the positive thread 607 and the negative thread 608.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The bracket bending die comprises a lower die holder (1) and an upper die holder (2), wherein a V-shaped groove (5) is formed in the top end of the lower die holder (1), and the bracket bending die is characterized in that an adjusting mechanism (6) is arranged in the V-shaped groove (5), and the adjusting mechanism (6) is used for adjusting the bending radian of a bracket;
the adjusting mechanism (6) comprises an inclined plate (601), a connecting rod assembly and a driving assembly;
the inclined plates (601) are rotatably connected to the inside of the V-shaped groove (5) through a rotating shaft at the bottom end part, and the two inclined plates (601) in a relative rotation state are in a V-shaped structure;
the connecting rod assembly is used for assisting the inclined plate (601) to rotate by taking the rotating shaft as the center;
the driving assembly is used for driving the connecting rod assembly to move;
the bottom end of the upper die holder (2) is fixedly connected with a connecting piece (3), and the end part of the connecting piece (3) is detachably connected with a punch (4) through an installation assembly;
the driving assembly comprises a sliding block (605), a bidirectional screw rod (606), a positive thread (607) and a reverse thread (608);
the bidirectional screw rod (606) is rotationally connected to the inside of the lower die holder (1), the sliding block (605) is in threaded connection with the bidirectional screw rod (606), the bidirectional screw rod (606) in a rotating state is used for driving the sliding block (605) to axially move along the track of the bidirectional screw rod, and the positive thread (607) and the reverse thread (608) are respectively arranged at two ends of the outer wall of the bidirectional screw rod (606);
the number of the sliding blocks (605) is two, the two sliding blocks (605) are symmetrically arranged, the inner cavity of one sliding block (605) is provided with an inner thread meshed with the positive thread (607), and the inner cavity of the other sliding block (605) is provided with an inner thread meshed with the reverse thread (608);
the connecting rod assembly comprises a first bracket (602), a connecting rod (603) and a second bracket (604);
the first bracket (602) is formed on the outer side end surface of the inclined plate (601), one end of the connecting rod (603) is rotatably connected to the inner side of the first bracket (602) through a connecting shaft, the second bracket (604) is formed on the top end of the sliding block (605), and the other end of the connecting rod (603) is rotatably connected to the inner side of the second bracket (604) through another connecting shaft.
2. A bracket bending mould according to claim 1, characterized in that the mounting assembly comprises an internal thread (8) and a thread head (9);
the internal thread (8) is arranged at the bottom end of the inner wall of the connecting piece (3), the thread head (9) is arranged at the top end of the punch (4), and the thread head (9) is in threaded connection with the internal thread (8).
3. The bracket bending die according to claim 1, wherein a moving groove (7) for sliding connection of the connecting rod (603) is formed in the lower die holder (1), the moving groove (7) is arranged in an inclined plane, and the moving groove (7) is matched with the connecting rod (603).
4. The bracket bending die of claim 1, wherein the ends of the positive thread (607) and the reverse thread (608) are respectively provided with a limiting ring, the two limiting rings are respectively installed at the outer wall end parts of the bidirectional screw rod (606), and the limiting rings are used for limiting the axial movement of the sliding block (605).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803163.4U CN220426429U (en) | 2023-07-11 | 2023-07-11 | Support bending die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321803163.4U CN220426429U (en) | 2023-07-11 | 2023-07-11 | Support bending die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426429U true CN220426429U (en) | 2024-02-02 |
Family
ID=89687034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321803163.4U Active CN220426429U (en) | 2023-07-11 | 2023-07-11 | Support bending die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426429U (en) |
-
2023
- 2023-07-11 CN CN202321803163.4U patent/CN220426429U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |