CN219786363U - Rim flaring die and rim flaring device - Google Patents
Rim flaring die and rim flaring device Download PDFInfo
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- CN219786363U CN219786363U CN202320753689.XU CN202320753689U CN219786363U CN 219786363 U CN219786363 U CN 219786363U CN 202320753689 U CN202320753689 U CN 202320753689U CN 219786363 U CN219786363 U CN 219786363U
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- flaring
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 14
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model relates to a rim flaring die and a rim flaring device, wherein the die comprises an upper die plate and a lower die plate, the lower surface of the upper die plate is provided with a die core, the die core comprises an upper connecting plate, a flaring section and a positioning section, the upper connecting plate, the flaring section and the positioning section are sequentially arranged from top to bottom, the flaring section is in a circular truncated cone shape, the positioning section is in a cylindrical shape, and the upper connecting plate is detachably arranged on the upper die plate; the upper surface of lower bolster is provided with from supreme lower connecting plate, outer location section and the flaring location section that links to each other in proper order down, outer location section and flaring location section all are provided with the hole, the internal diameter of outer location section is greater than the external diameter of interior location section, the hole of flaring location section is the bell mouth, lower connecting plate demountable installation is in the lower bolster. When rims with different sizes are required to be flared, the mould cores, the lower connecting plate, the outer positioning section and the flaring positioning section with different sizes can be replaced without replacing the whole mould, so that the mould cost is reduced.
Description
Technical Field
The utility model belongs to the field of rim production equipment, and particularly relates to a rim flaring die and a rim flaring device.
Background
The rim is required to be subjected to a flaring process in the production process, a flaring die is required to be used in flaring, the traditional flaring die is fixed in size, each set of dies can only flare rims of one size type, and when the sizes of the rims are more, the number of required dies is large, and the production cost is high.
CN218079980U discloses a flaring die for rims, which comprises an upper die plate and a lower die plate, wherein a die matching tool is arranged at the right center between the bottom end of the upper die plate and the top end of the lower die plate; the upper template is provided with split type flaring corresponding to the split type flaring; and adjusting plates are correspondingly arranged on the inner walls of the middle holes of the upper template and the lower template, which are positioned on the split type flaring. The die can realize flaring of rims with various sizes by adjusting the outer diameter of each split flaring, but the die is troublesome to adjust and has a complex overall structure.
Disclosure of Invention
The utility model aims to provide a rim flaring die and a rim flaring device suitable for various sizes and specifications so as to solve the problems.
In order to solve the problems, the utility model adopts the following technical scheme: the rim flaring die comprises an upper die plate and a lower die plate,
the lower surface of the upper die plate is provided with a die core, the die core comprises an upper connecting plate, a flaring section and a positioning section, the upper connecting plate, the flaring section and the positioning section are sequentially arranged from top to bottom, the flaring section is in a round table shape, the positioning section is in a cylindrical shape, and the upper connecting plate is detachably arranged on the upper die plate;
the upper surface of lower bolster is provided with from supreme lower connecting plate, outer location section and the flaring location section that links to each other in proper order down, outer location section and flaring location section all are provided with the hole, the internal diameter of outer location section is greater than the external diameter of interior location section, the hole of flaring location section is the bell mouth, lower connecting plate demountable installation is in the lower bolster.
Further, the upper connecting plate is mounted on the upper template through a plurality of upper bolts.
Further, the lower connecting plate is mounted on the lower die plate through a plurality of lower bolts.
Further, a central through hole is arranged in the mold core.
Further, a vertical guide post is arranged on the lower template, penetrates through the upper template and is in sliding fit with the upper template.
Further, a spring is wound outside the guide post.
The rim flaring device comprises a die, a horizontal supporting table surface and a pressing plate arranged above the supporting table surface, wherein the pressing plate is connected with a lifting mechanism, the die adopts the rim flaring die, the upper die plate is detachably arranged on the pressing plate, and the lower die plate is detachably arranged on the supporting table surface.
Further, a plurality of mutually parallel lower sliding grooves are formed in the supporting table top, lower sliding blocks are arranged in the lower sliding grooves, the lower sliding blocks are positioned through a lower positioning mechanism, and the lower template is detachably arranged on the lower sliding blocks; the lower surface of clamp plate is provided with a plurality of upper sliding grooves that are parallel to each other, be provided with the upper slider in the upper sliding groove, the upper slider is fixed a position through last positioning mechanism, cope match-plate pattern demountable installation is in the upper slider.
Further, the lower template is mounted on the lower sliding block through bolts, and the upper template is mounted on the upper sliding block through bolts.
Further, the lower positioning mechanism and the upper positioning mechanism are screws.
The beneficial effects of the utility model are as follows: because the upper connecting plate is detachably mounted on the upper template, the lower connecting plate is detachably mounted on the lower template, when rims with different sizes are required to be flared, the mold cores, the lower connecting plate, the outer positioning section and the flaring positioning section with different sizes can be replaced, and the whole mold is not required to be replaced, so that the mold cost is reduced. In addition, the inner wall of the rim is supported by the inner positioning section, the outer wall of the rim is supported by the outer positioning section, the flaring precision of the rim is ensured by the flaring section and the flaring positioning section, the rim can be stably positioned in the flaring process, and the rim is prevented from deforming.
Drawings
FIG. 1 is a schematic front view of a rim flaring die of the present utility model;
FIG. 2 is a schematic front view of a rim flaring device of the present utility model;
reference numerals: 1-an upper template; 2-lower template; 21-a lower connecting plate; 22-an outer positioning section; 23-flaring positioning section; 24-lower bolts; 25-a guide post; 26-a spring; 3-a mold core; 31-an upper connecting plate; 32-flaring segment; 33-positioning the segments; 34-bolting; 10-supporting the table top; 101-a pressing plate; 102, a lifting mechanism; 103-lower slide block; 104-upper slide.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
The rim flaring die disclosed by the utility model comprises an upper die plate 1 and a lower die plate 2, wherein the lower surface of the upper die plate 1 is provided with a die core 3, the die core 3 comprises an upper connecting plate 31, a flaring section 32 and an inner positioning section 33 which are sequentially arranged from top to bottom, the flaring section 32 is in a circular truncated cone shape, the inner positioning section 33 is in a cylindrical shape, and the upper connecting plate 31 is detachably arranged on the upper die plate 1.
The upper connecting plate 31, the flaring section 32 and the internal positioning section 33 are integrally formed into a whole, wherein the upper connecting plate 31 is used for installing and fixing the whole mold core 3 on the upper mold plate 1, the flaring section 32 is used for flaring a rim, the outer wall of the flaring section 32 is provided with a certain taper, the outer diameter of the lower end of the flaring section 32 is smaller than the outer diameter of the upper end, and when the flaring section 32 moves from top to bottom, the rim can be flared by extruding the rim through the outer wall. The outer wall of the flared section 32 is sized according to the flared size of the rim. The inner positioning section 33 is used for positioning the inner wall of the rim, the outer diameter of the inner positioning section 33 is matched with the inner diameter of the rim, and when the inner positioning section 33 is flared, the inner positioning section 33 extends downwards into the rim, so that the inner wall of the rim is supported, and the rim is prevented from deforming.
The upper surface of lower bolster 2 is provided with from lower supreme lower connecting plate 21, outer location section 22 and flaring location section 23 that link to each other in proper order, and outer location section 22 and flaring location section 23 all are provided with the hole, and the internal diameter of outer location section 22 is greater than the external diameter of interior location section 33, and the hole of flaring location section 23 is the bell mouth, and lower connecting plate 21 demountable installation is in lower bolster 2.
The mold core 3, the outer positioning section 22 and the flaring positioning section 23 are coaxially arranged. The lower connecting plate 21, the outer positioning section 22 and the flaring positioning section 23 are integrally formed into a whole, wherein the lower connecting plate 21 is used for installing the outer positioning section 22 and the flaring positioning section 23 on the lower template 2, the outer positioning section 22 is used for positioning the outer wall of the rim, the inner diameter of the outer positioning section 22 is matched with the outer diameter of the rim, and the outer wall of the rim is supported, so that the rim is further prevented from being deformed. The inner wall of the flaring positioning section 23 has a certain taper, the taper of the inner wall is the same as that of the outer wall of the flaring section 32, the flaring positioning section 23 is matched with the flaring section 32, the shape and the size of the rim after flaring reach the design size, and the shape and the size precision of the rim flaring are improved.
Because the upper connecting plate 31 is detachably arranged on the upper template 1, the lower connecting plate 21 is detachably arranged on the lower template 2, the upper connecting plate 31 and the lower connecting plate 21 can be replaced, and when rims with different sizes are required to be flared, the mold cores 3, the outer positioning sections 22 and the flaring positioning sections 23 with different sizes can be replaced without replacing the whole mold, so that the mold cost is reduced. In addition, the die disclosed by the utility model is simple in structure, good in positioning effect, capable of avoiding rim deformation and improving the dimensional accuracy of rim flaring forming.
The upper connection plate 31 is attached to the upper die plate 1 by a plurality of upper bolts 34, and the lower connection plate 21 is attached to the lower die plate 2 by a plurality of lower bolts 24. The bolt connection is convenient and quick to disassemble and assemble.
The core 3 is internally provided with a central through hole, so that the weight of the core 3 can be reduced, the core 3 can be conveniently moved and replaced, and the material consumption of the core 3 is reduced.
The lower template 2 is provided with vertical guide posts 25, and the guide posts 25 penetrate through the upper template 1 and are in sliding fit with the upper template 1. The guide post 25 can play a role in guiding and positioning, when flaring, the lower die plate 2 moves up and down along the guide post 25, the moving direction is ensured to be in a vertical state, and the die core 3 is aligned with the outer positioning section 22 and the flaring positioning section 23.
The guide post 25 is externally wound with a spring 26. The spring 26 can play a role of buffering to prevent the rim from being damaged due to excessive instantaneous stress.
The rim flaring device comprises a die, a horizontal supporting table top 10 and a pressing plate 101 arranged above the supporting table top 10, wherein the pressing plate 101 is connected with a lifting mechanism 102, the die is the rim flaring die shown in fig. 1, an upper die plate 1 is detachably arranged on the pressing plate 101, and a lower die plate 2 is detachably arranged on the supporting table top 10.
The supporting table 10 is used for supporting a die, and the pressing plate 101 is used for installing and positioning an upper die and transmitting power. The lifting mechanism 102 is used for driving the pressing plate 101 and the upper die to move up and down to finish flaring action, flaring pressure is provided, and the lifting mechanism 102 can adopt a hydraulic cylinder. The rim flaring device can adopt a common press, and because the upper template 1 and the lower template 2 are detachably arranged, when flaring, the die shown in the figure 1 is arranged on equipment, after the flaring is completed, the die can be disassembled, and other procedures can be carried out by using the equipment.
When the device is adopted for flaring, the rim to be flared is put into the outer positioning section 22, the lower end of the rim is supported by the lower die plate 2, and the outer positioning section 22 supports the outer wall of the rim; then, the lifting mechanism 102 is utilized to push the pressing plate 101 to move downwards, the inner positioning section 33 advances into the inside of the rim to support the inner wall of the rim, then the flaring section 32 reaches the upper end of the rim and extrudes the upper end of the rim, so that the port of the rim is enlarged, the rim opening after flaring gradually clings to the inner wall of the flaring positioning section 23 along with the downward movement of the flaring section 32, when the rim opening after flaring is fully clinged to the inner wall of the flaring positioning section 23, flaring is completed, the lifting mechanism 102 drives the pressing plate 101 to move upwards, and then the rim is taken out.
Because the press is wide in application, in order to facilitate the installation of dies with multiple functions, the supporting table top 10 is provided with a plurality of mutually parallel lower sliding grooves, a lower sliding block 103 is arranged in each lower sliding groove, the lower sliding block 103 is positioned by a lower positioning mechanism, and the lower template 2 is detachably installed on the lower sliding block 103; the lower surface of clamp plate 101 is provided with a plurality of upper sliding grooves that are parallel to each other, is provided with upper slider 104 in the upper sliding groove, and upper slider 104 is fixed a position through last positioning mechanism, and cope match-plate pattern 1 detachably installs in upper slider 104. The lower sliding grooves and the upper sliding grooves are arranged at equal intervals, wherein the two lower sliding grooves are internally provided with two lower sliding blocks 103, and the number of the lower sliding blocks 103 of each lower sliding groove is two. Similarly, two upper sliding grooves are provided with two upper sliding blocks 104, and the number of the upper sliding blocks 104 in each upper sliding groove is two. Four lower sliders 103 can stably support and position the lower die plate 2, and four upper sliders 104 can stably support and position the upper die plate 1. When other processes, such as product press fitting, need to be completed, the flaring die can be replaced by the press fitting die, the upper sliding block 104 is selectively arranged in a proper upper sliding groove, and the lower sliding block 103 is arranged in a proper lower sliding groove according to the size of the press fitting die.
In order to facilitate the disassembly of the upper and lower templates 1 and 2, the lower template 2 is mounted to the lower slider 103 by bolts, and the upper template 1 is mounted to the upper slider 104 by bolts.
The lower positioning mechanism and the upper positioning mechanism may be screws, or may be pressing mechanisms for pressing and fixing the upper slider 104 and the lower slider 103.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. Rim flaring die, including cope match-plate pattern (1) and lower bolster (2), its characterized in that:
the lower surface of the upper die plate (1) is provided with a die core (3), the die core (3) comprises an upper connecting plate (31), a flaring section (32) and an inner positioning section (33) which are sequentially arranged from top to bottom, the flaring section (32) is in a round table shape, the inner positioning section (33) is in a cylindrical shape, and the upper connecting plate (31) is detachably arranged on the upper die plate (1);
the upper surface of lower bolster (2) is provided with lower connecting plate (21), outer location section (22) and flaring location section (23) that link to each other in proper order from down, outer location section (22) and flaring location section (23) all are provided with the hole, the internal diameter of outer location section (22) is greater than the external diameter of interior location section (33), the hole of flaring location section (23) is the bell mouth, lower connecting plate (21) demountable installation in lower bolster (2).
2. The rim flaring die of claim 1, wherein: the upper connecting plate (31) is mounted on the upper template (1) through a plurality of upper bolts (34).
3. The rim flaring die of claim 1, wherein: the lower connecting plate (21) is mounted on the lower die plate (2) through a plurality of lower bolts (24).
4. The rim flaring die of claim 1, wherein: a central through hole is arranged in the mold core (3).
5. The rim flaring die of claim 1, wherein: the lower template (2) is provided with a vertical guide column (25), and the guide column (25) penetrates through the upper template (1) and is in sliding fit with the upper template (1).
6. The rim flaring die of claim 5, wherein: a spring (26) is wound outside the guide post (25).
7. Rim flaring device, including mould, horizontal supporting table face (10) and clamp plate (101) of setting in supporting table face (10) top, clamp plate (101) are connected with elevating system (102), its characterized in that: the die adopts the rim flaring die as claimed in any one of claims 1 to 6, the upper die plate (1) is detachably arranged on the pressing plate (101), and the lower die plate (2) is detachably arranged on the supporting table top (10).
8. The rim flaring device of claim 7, wherein: a plurality of mutually parallel lower sliding grooves are formed in the supporting table top (10), lower sliding blocks (103) are arranged in the lower sliding grooves, the lower sliding blocks (103) are positioned through a lower positioning mechanism, and the lower template (2) is detachably arranged on the lower sliding blocks (103); the lower surface of clamp plate (101) is provided with a plurality of upper sliding grooves that are parallel to each other, be provided with slider (104) in the upper sliding groove, slider (104) are fixed a position through last positioning mechanism, cope match-plate pattern (1) demountable installation is in slider (104).
9. The rim flaring device of claim 8, wherein: the lower template (2) is mounted on the lower sliding block (103) through bolts, and the upper template (1) is mounted on the upper sliding block (104) through bolts.
10. The rim flaring device of claim 8, wherein: the lower positioning mechanism and the upper positioning mechanism are screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753689.XU CN219786363U (en) | 2023-04-07 | 2023-04-07 | Rim flaring die and rim flaring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320753689.XU CN219786363U (en) | 2023-04-07 | 2023-04-07 | Rim flaring die and rim flaring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786363U true CN219786363U (en) | 2023-10-03 |
Family
ID=88181638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320753689.XU Active CN219786363U (en) | 2023-04-07 | 2023-04-07 | Rim flaring die and rim flaring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786363U (en) |
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2023
- 2023-04-07 CN CN202320753689.XU patent/CN219786363U/en active Active
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