CN216175852U - Self-attaching split type bending die for small-piece variable-section plate springs of heavy-duty vehicles - Google Patents
Self-attaching split type bending die for small-piece variable-section plate springs of heavy-duty vehicles Download PDFInfo
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- CN216175852U CN216175852U CN202122102155.4U CN202122102155U CN216175852U CN 216175852 U CN216175852 U CN 216175852U CN 202122102155 U CN202122102155 U CN 202122102155U CN 216175852 U CN216175852 U CN 216175852U
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Abstract
A self-attaching split type bending die for a heavy-duty vehicle few-leaf variable-section plate spring relates to the field of dies. The bending die is mainly designed for solving the problems of low bending precision and the like of the existing die. The guide sleeve is fixed on the upper bottom plate, the guide pillar is fixed on the lower bottom plate, and the guide pillar extends into the guide sleeve and is installed in a matched mode with the guide sleeve; the front upper fixing plate and the rear upper fixing plate are connected to the upper base plate through bolts, the front side and the rear side of the front upper fixing plate and the rear upper fixing plate are respectively provided with a connecting plate, the upper ends of the front upper forming block and the rear upper forming block are respectively installed in a sliding chute of the connecting plate, the front elastic block and the rear elastic block are respectively arranged at the tops of the front upper forming block and the rear upper forming block, the front side and the rear side of the front elastic block and the rear elastic block are respectively provided with a baffle plate, and the baffle plates are respectively connected to the front end and the rear end of the front upper fixing plate and the rear upper fixing plate through bolts; the front lower forming block is connected on the front lower fixing plate through a bolt; the rear lower forming block is connected to the rear lower fixing plate through a bolt; the front lower fixing plate and the rear lower fixing plate are connected to the lower bottom plate. The advantage is that the bending precision is high.
Description
The technical field is as follows:
the utility model relates to the field of dies, in particular to a die for bending a few-piece variable-section plate spring of a heavy vehicle.
Background art:
when the existing mould for bending the few-piece variable-section plate spring of the heavy-duty vehicle is bent, the contact surface between a compression forming block and a workpiece is small, and the workpiece can warp backwards when bent; the bending precision is not high; the bending block is a fixed die, and products with different heights need to use different bending dies. The upper and lower bottom plates need to be detached when the forming block is replaced, the operation difficulty is high, and the time is wasted.
The utility model content is as follows:
the utility model aims to solve the technical problem of providing the self-attaching split type press bending die for the heavy-duty vehicle few-leaf variable-section plate spring, which has the advantages that a workpiece cannot warp backwards during press bending, the press bending precision is high, and a forming block is easy to replace.
The above object is achieved by: the guide sleeve is fixed on the upper bottom plate, the guide pillar is fixed on the lower bottom plate, the guide pillar and the guide sleeve correspond to each other in position, and the guide pillar extends into the guide sleeve and is installed in a matched mode with the guide sleeve; the die handle is fixed on the top of the upper bottom plate; the positioning key is connected to the upper base plate through a screw, and the positioning key is connected with a groove of the press machine equipment, so that the die and the press machine are accurately matched and positioned.
The front upper fixing plate and the rear upper fixing plate are both connected to the upper base plate through bolts, and the lower surface of the front upper fixing plate is higher than the lower surface of the rear upper fixing plate;
the front side and the rear side of the front upper fixing plate are both connected with connecting plates extending downwards, one side corresponding to the two connecting plates is provided with a sliding groove, the upper end of the front upper forming block is arranged in the sliding grooves of the two connecting plates, the front elastic block is arranged at the top of the front upper forming block, the top of the front elastic block is attached to the front upper fixing plate, namely the front elastic block is clamped between the front upper fixing plate and the front upper forming block, the front side and the rear side of the front elastic block are both provided with first baffle plates, the upper parts of the two first baffle plates are connected with the front end and the rear end of the front upper fixing plate through bolts, and the two first baffle plates block the front elastic block to prevent the front elastic block from falling off;
the front side and the rear side of the rear upper fixing plate are both connected with connecting plates extending downwards, one corresponding surface of each of the two connecting plates is provided with a sliding groove, the upper end of the rear upper forming block is installed in the sliding grooves of the two connecting plates, the rear elastic block is arranged at the top of the rear upper forming block, the top of the rear elastic block is attached to the rear upper fixing plate, namely the rear elastic block is clamped between the rear upper fixing plate and the rear upper forming block, the front side and the rear side of the rear elastic block are both provided with second baffle plates, the upper parts of the two second baffle plates are connected with the front end and the rear end of the rear upper fixing plate through bolts, and the two second baffle plates block the rear elastic block to prevent the rear elastic block from falling off; the lower surface of the rear upper forming block is lower than the lower surface of the front upper forming block;
a front lower forming block is arranged below the front upper forming block and is connected to the front lower fixing plate through a bolt; a rear lower forming block is arranged below the rear upper forming block and is connected to the rear lower fixing plate through bolts; the front lower fixing plate and the rear lower fixing plate are connected to the lower bottom plate through bolts.
And (3) placing the workpiece on the lower forming block, and driving the upper forming block to move downwards by the operation of the press machine equipment to finish the bending operation.
The utility model has the advantages that:
(1) because the elastic block is arranged between the upper forming block and the upper fixing plate and is pressed on the upper forming block, large-area elastic pressing is realized, and the backward tilting of the workpiece can be prevented.
(2) The distance between the upper forming block and the lower forming block is adjusted by replacing the elastic block, so that the forming block is higher in fitting degree with the reed, indentation is avoided, and bending precision is improved.
(3) The molding block is easy to replace, and the upper bottom plate and the lower bottom plate are not required to be detached.
Description of the drawings:
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a left side view of the present invention.
The specific implementation mode is as follows:
the utility model is further described below in connection with fig. 1 and 2;
the guide sleeve comprises an upper bottom plate 1 and a lower bottom plate 14, wherein a guide sleeve 10 is fixed on the upper bottom plate, a guide post 11 is fixed on the lower bottom plate, the guide post and the guide sleeve correspond to each other in position, and the guide post extends into the guide sleeve and is installed in a matched manner with the guide sleeve; the die handle 6 is fixed on the top of the upper bottom plate; the positioning key 2 is connected to the upper base plate through a screw, and the positioning key is connected with a groove of the press machine equipment, so that the die and the press machine are accurately matched and positioned.
The front upper fixing plate 4 and the rear upper fixing plate 7 are both connected to the upper base plate through bolts, and the lower surface of the front upper fixing plate is higher than that of the rear upper fixing plate;
the front side and the rear side of the front upper fixing plate are both connected with connecting plates extending downwards, one side corresponding to the two connecting plates is provided with a sliding groove, the upper end of a front upper forming block 12 is installed in the sliding grooves of the two connecting plates, a front elastic block 5 is arranged at the top of the front upper forming block, the top of the front elastic block is attached to the front upper fixing plate, namely the front elastic block is clamped between the front upper fixing plate and the front upper forming block, the front side and the rear side of the front elastic block are both provided with first baffle plates 3, the upper parts of the two first baffle plates are connected with the front end and the rear end of the front upper fixing plate through bolts, and the two first baffle plates block the front elastic block to prevent the front elastic block from falling off;
the front side and the rear side of the rear upper fixing plate 7 are both connected with connecting plates extending downwards, one side corresponding to the two connecting plates is provided with a sliding groove, the upper end of a rear upper forming block 13 is installed in the sliding grooves of the two connecting plates, a rear elastic block 8 is arranged at the top of the rear upper forming block, the top of the rear elastic block is attached to the rear upper fixing plate, namely the rear elastic block is clamped between the rear upper fixing plate and the rear upper forming block, the front side and the rear side of the rear elastic block are both provided with second baffles 9, the upper parts of the two second baffles are connected with the front end and the rear end of the rear upper fixing plate through bolts, and the rear elastic block is blocked by the two second baffles to prevent the rear elastic block from falling off; the lower surface of the rear upper forming block is lower than the lower surface of the front upper forming block;
a front lower forming block 16 is arranged below the front upper forming block and is connected on the front lower fixing plate 15 through a bolt; a rear lower forming block 18 is arranged below the rear upper forming block and is connected to the rear lower fixing plate 17 through bolts; the front lower fixing plate and the rear lower fixing plate are both connected to the lower base plate 14 by bolts.
Claims (1)
1. The self-attaching split type bending die for the heavy-duty vehicle few-leaf variable-section plate spring comprises an upper base plate (1) and a lower base plate (14), wherein a guide sleeve (10) is fixed on the upper base plate, a guide pillar (11) is fixed on the lower base plate, the guide pillar and the guide sleeve correspond in position, and the guide pillar extends into the guide sleeve and is installed in a matched mode with the guide sleeve; the method is characterized in that: the positioning key (2) is connected to the upper base plate through a screw, the front upper fixing plate (4) and the rear upper fixing plate (7) are connected to the upper base plate through bolts, and the lower surface of the front upper fixing plate is higher than the lower surface of the rear upper fixing plate;
the front side and the rear side of the front upper fixing plate are both connected with connecting plates extending downwards, one side corresponding to the two connecting plates is provided with a sliding groove, the upper end of a front upper forming block (12) is arranged in the sliding grooves of the two connecting plates, a front elastic block (5) is arranged at the top of the front upper forming block, the top of the front elastic block is attached to the front upper fixing plate, namely the front elastic block is clamped between the front upper fixing plate and the front upper forming block, the front side and the rear side of the front elastic block are both provided with first baffle plates (3), and the upper parts of the two first baffle plates are connected with the front end and the rear end of the front upper fixing plate through bolts;
the front side and the rear side of the rear upper fixing plate (7) are both connected with connecting plates extending downwards, one corresponding surface of each of the two connecting plates is provided with a sliding groove, the upper end of a rear upper forming block (13) is arranged in the sliding grooves of the two connecting plates, a rear elastic block (8) is arranged at the top of the rear upper forming block, the top of the rear elastic block is attached to the rear upper fixing plate, namely the rear elastic block is clamped between the rear upper fixing plate and the rear upper forming block, the front side and the rear side of the rear elastic block are both provided with second baffle plates (9), and the upper parts of the two second baffle plates are connected with the front end and the rear end of the rear upper fixing plate through bolts; the lower surface of the rear upper forming block is lower than the lower surface of the front upper forming block;
a front lower forming block (16) is arranged below the front upper forming block and is connected on the front lower fixing plate (15) through a bolt; a rear lower forming block (18) is arranged below the rear upper forming block and is connected to a rear lower fixing plate (17) through bolts; the front lower fixing plate and the rear lower fixing plate are connected on the lower bottom plate (14) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102155.4U CN216175852U (en) | 2021-09-02 | 2021-09-02 | Self-attaching split type bending die for small-piece variable-section plate springs of heavy-duty vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122102155.4U CN216175852U (en) | 2021-09-02 | 2021-09-02 | Self-attaching split type bending die for small-piece variable-section plate springs of heavy-duty vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216175852U true CN216175852U (en) | 2022-04-05 |
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ID=80917613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122102155.4U Active CN216175852U (en) | 2021-09-02 | 2021-09-02 | Self-attaching split type bending die for small-piece variable-section plate springs of heavy-duty vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216175852U (en) |
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2021
- 2021-09-02 CN CN202122102155.4U patent/CN216175852U/en active Active
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