CN219786115U - Bending machine for door plate bending processing - Google Patents
Bending machine for door plate bending processing Download PDFInfo
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- CN219786115U CN219786115U CN202320789058.3U CN202320789058U CN219786115U CN 219786115 U CN219786115 U CN 219786115U CN 202320789058 U CN202320789058 U CN 202320789058U CN 219786115 U CN219786115 U CN 219786115U
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- positioning table
- bending machine
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- 238000005452 bending Methods 0.000 title claims abstract description 91
- 238000000465 moulding Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to a bending machine for bending door plates, which comprises a main body and a positioning table, wherein a die assembly is arranged between the main body and the positioning table, the die assembly comprises an upper die and a lower die, a first lower molding surface is arranged on the lower die, a second upper molding surface is arranged at the lower end of the upper die, the die assembly further comprises an intermediate die, the bottom of the intermediate die is provided with the first upper molding surface, the top of the intermediate die is provided with the second lower molding surface, the first lower molding surface and the first upper molding surface are encircled to form a first bending area, the second lower molding surface and the second upper molding surface are encircled to form a second bending area, and the upper die and the intermediate die are provided with a detachable connecting structure so as to synchronously hoist the intermediate die and the upper die on the main body; the positioning table is provided with a clamping structure for clamping and fixing the middle die or the lower die. The bending machine can realize the two bending processes, has a simple structure, greatly saves cost, is convenient to assemble and disassemble, and can effectively improve the bending efficiency.
Description
Technical Field
The utility model relates to a bending machine for bending door plates.
Background
The bending machine is a machine capable of bending a door plate, and the bending machine works by placing a door plate to be bent at the end of a lower die, and punching the door plate downwards through the end of an upper die head of the bending machine to perform bending molding. The existing bending machine comprises a main body and a positioning table arranged below the main body, wherein a lower die is positioned and clamped on the positioning table, an upper die is hung below the main body, the upper die and the lower die are required to be respectively fixed on the positioning table and the main body before bending operation, and a plurality of groups of bolts are required to be used for clamping the upper die on the main body and the lower die on the positioning table, so that bending is realized.
However, in the current door panel processing process, there are different bending modes and bending shapes for the door panel, and in the actual bending process, two or more bending machines are required to be adopted for bending, so that more cost is required for manufacturers in the door panel processing process. In the prior art, the dies are quickly disassembled, the dies are replaced according to different forming procedures, but the dies are required to be taken down in the whole process, the upper die and the lower die are respectively disassembled and assembled, the operation is complex, more labor force is required to be paid, and the processing efficiency is greatly influenced.
Disclosure of Invention
The utility model aims to provide a bending machine for bending a door plate, which solves the problems of complex disassembly and replacement operation and low efficiency when a plurality of groups of dies are used in bending the door plate in the prior art.
In order to solve the problems, the bending machine for bending the door plate adopts the following technical scheme:
the bending machine for bending the door plate comprises a main body and a positioning table, wherein a die assembly is arranged between the main body and the positioning table, the die assembly comprises an upper die and a lower die, a first lower molding surface is arranged on the lower die, a second upper molding surface is arranged at the lower end of the upper die, the die assembly further comprises an intermediate die, the bottom of the intermediate die is provided with the first upper molding surface, the top of the intermediate die is provided with the second lower molding surface, a first bending area is formed by surrounding the first lower molding surface and the first upper molding surface, a second bending area is formed by surrounding the second lower molding surface and the second upper molding surface, and the upper die and the intermediate die are provided with detachable connecting structures so as to synchronously hoist the intermediate die and the upper die on the main body; the positioning table is provided with a clamping structure for clamping and fixing the middle die or the lower die.
Further, the detachable connection structure is arranged at the two end parts of the upper die and the middle die in the length direction.
Further, the two ends of the upper die and the middle die are respectively provided with a connecting hole, the detachable connecting structure comprises connecting plates which are integrally buckled at the two ends of the upper die and the middle die, and connecting screws are arranged on the connecting plates.
Further, two connecting holes are arranged at intervals along the width direction of the upper die and the middle die.
Furthermore, the two ends of the lower die are provided with lower connecting holes, and after the connecting plate is detached from the upper die, the lower die and the middle die are integrally fixed through the connecting plate buckled on the lower connecting holes and the connecting holes on the middle die.
Further, the clamping structure comprises support plates fixed on two sides of the width of the positioning table, locking bolts extending oppositely are arranged on the support plates in a penetrating mode, the inner end of at least one locking bolt is connected with a clamping plate, and a clamping space is formed by a space between the two locking bolts.
Further, an avoidance groove for accommodating the first upper molding surface is concavely formed in the upper end face of the positioning table at the position of the clamping space.
Further, the first bending area is an arc bending area, and the second bending area is a rectangular groove bending area.
The beneficial effects of the utility model are as follows: compared with the prior art, in the bending machine for bending the door plate, when the first bending area of the door plate is required to be bent in the actual use process, the lower die is fixed on the positioning table, the upper die and the middle die are relatively clamped and fixed through the detachable connecting structure, the door plate is placed on the first lower molding surface, the main body works, the first upper molding surface of the middle die is stamped on the door plate, and bending molding is realized through the first molding area; when needing to carry out the second and bend the district and bend, loosen the clamp structure, take down the lower mould, put down the pressure setting on the locating bench with intermediate mould and last mould simultaneously, press from both sides tight fixedly with the intermediate mould through clamp structure, then take down removable connection structure, intermediate mould and last mould separation, place the door plant corresponding position on the second lower molding surface this moment, main part work is established the mould pressing on the door plant, realizes the door plant and bends through the second district that bends. The utility model has the advantages of can realize the twice process of bending to the door plant through one set of mould in the middle of, need not additionally set up the bender and bend, reduce the cost, during the dismantlement simultaneously, only need take off the lower mould can, go up the mould itself keep stable, realize width direction's spacing through the centre gripping of second shaping district, realize length direction and upper and lower direction's spacing through detachable connection structure, guarantee its structural stability, can realize twice process of bending through a bender, simple structure, very big cost-effective, and easy dismounting can effectively improve bending efficiency.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following briefly describes the drawings that are required to be used in the embodiments:
fig. 1 is a schematic structural view of a bending machine for bending door panels according to an embodiment of the present utility model;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a view showing an opened state of the first bending region in FIG. 2;
FIG. 4 is a view showing an opened state of the second bending region in FIG. 2;
reference numerals illustrate: 1-a main body; 2-a positioning table; 3-lower die; 4-an intermediate mold; 5-upper die; 6-a first molding zone; 7-a second molding zone; 8-a first upper molding surface; 9-a first lower molding surface; 10-a second upper molding surface; 11-a second lower molding surface; 12-connecting plates; 13-connecting screws; 14-connecting holes; 15-lower connecting holes; 16-a support plate; 17-locking bolts; 18-clamping the plate; 19-arc grooves; 20-arc-shaped convex blocks; 21-rectangular grooves; 22-rectangular bumps.
Detailed Description
In order to make the technical purpose, technical scheme and beneficial effect of the present utility model more clear, the technical scheme of the present utility model is further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1 to 4, the bending machine for bending a door panel according to the embodiment of the present utility model includes a main body 1 and a positioning table 2, wherein a mold assembly is disposed between the main body 1 and the positioning table 2, the positioning table 2 is used for placing a lower mold, the main body 1 is used for fixing an upper mold, a space between the two forms a mold installation and working view, a specific structure of the main body 1 and a structure of the positioning table 2 are not limited, and a person skilled in the art can perform layout design according to an actual device structure.
The above-mentioned mould subassembly includes mould 5, intermediate mould 4 and lower mould 3, and wherein lower mould 3 up end is equipped with first lower molding surface 9, and the lower terminal surface of mould 5 is equipped with second upper molding surface 10, and the bottom of intermediate mould 4 has first upper molding surface 8, and the top of intermediate mould 4 has second lower molding surface 1111. The first lower molding surface 9 and the first upper molding surface 8 are encircled to form a first bending area, the second lower molding surface 1111 and the second upper molding surface 10 are encircled to form a second bending area, and the two bending operations on the door plate are realized through the first bending area and the second bending area.
Aiming at the first bending area, in the embodiment, the first lower molding surface 9 is provided with two arc-shaped grooves 19, the first upper molding surface 8 is provided with two arc-shaped protruding blocks 20 which are embedded and pressed relatively, so that the arc-shaped grooves of the door plate are bent; the second lower molding surface 1111 in the second bending region is provided with a rectangular groove 21, and the second upper molding surface 10 is provided with a rectangular protruding block 22, which are embedded and pressed relatively, so that the rectangular groove type bending of the door plate is realized.
In actual use, in order to ensure stable operation of the first forming area 6, a detachable connection structure is arranged between the upper die 5 and the middle die 4, so that the middle die 4 and the upper die 5 are synchronously suspended on the main body 1, and the positioning table 2 is provided with a clamping structure for clamping and fixing the middle die 4 or the lower die 3.
Specifically, in this embodiment, the detachable connection structure is disposed at two end portions of the upper mold 5 and the middle mold 4 in the length direction, as shown in fig. 1 and 2, two ends of the upper mold 5 and the middle mold 4 are respectively provided with a connection hole 14, the detachable connection structure includes a connection plate 12 integrally fastened at two ends of the upper mold 5 and the middle mold 4, and the connection plate 12 is provided with a connection screw 13. Meanwhile, in order to ensure limit stability, the middle die 4 is prevented from swinging transversely and circumferentially below the upper die 5, and two connecting holes 14 are arranged at intervals along the width directions of the upper die 5 and the middle die 4.
Of course, in other embodiments, the detachable connection structure may be designed at a middle position of the upper die 5 and the middle die 4 in the length direction, and the relative hoisting and fixing are realized through buckling plates and screws.
In order to realize stable clamping of the lower die 3 or the middle die 4, the clamping structure comprises support plates 16 fixed on two sides of the width of the positioning table 2, and locking bolts 17 which extend oppositely are penetrated on the support plates 16, wherein the inner end of at least one locking bolt 17 is connected with a clamping plate 18, and a clamping space is formed by a space between the two locking bolts 17.
When the first bending area works, the lower die 3 is fixed in the clamping space, and the lower die 3 is clamped by relatively propping up the clamping plate 18 and the locking bolt 17 on the other side. The two clamping structures are respectively arranged at two ends of the positioning table 2 in the length direction.
When the second bending region works, the lower die 3 needs to be taken down, then the middle die 4 is fixed in the clamping space, and at the moment, in order to avoid the first upper molding surface 8, an avoidance groove for accommodating the first upper molding surface 8 is concavely arranged at the position of the clamping space on the upper end surface of the positioning table 2.
When in actual use, when the first bending area is adopted for working, at the moment, the connecting plates 12 are buckled at the two ends of the middle die 4 and the upper die 5 through the connecting screws 13, the middle die 4 and the upper die 5 are connected into an integrated structure, the lower die 3 is fixed on the positioning table 2 through the clamping structure on the positioning table 2, the door plate is placed on the first lower molding surface 9, the main body 1 works, the first upper molding surface 8 of the middle die 4 is stamped on the door plate, and bending molding is realized through the first molding area 6; when the second bending area is required to be bent, the clamping structure is loosened, the lower die 3 is taken down, meanwhile, the middle die 4 and the upper die 5 are downwards pressed and arranged on the positioning table 2, the middle die 4 is clamped and fixed through the clamping structure, then the detachable connecting structure is taken down, the middle die 4 is separated from the upper die 5, the door plate is placed on the second lower forming surface 1111 at the corresponding position, the main body 1 works to press the upper die 5 on the door plate, and the door plate is bent through the second bending area.
In the above embodiment, before the second bending region is worked, the lower die 3 needs to be removed, but in other embodiments, in order to implement the quick operation of the second bending region, the middle die 4 and the lower die 3 may be integrally fixed, specifically, the lower connecting hole 15 is disposed at the corresponding position of the end of the middle die 4, and the relative clamping and fixing may be implemented through the connecting plate 12.
Finally, what should be said is: the above embodiments are only for illustrating the technical solution of the present utility model, and any equivalent replacement of the present utility model and modification or partial replacement without departing from the spirit and scope of the present utility model should be covered in the scope of the claims of the present utility model.
Claims (8)
1. The bending machine for bending the door plate comprises a main body and a positioning table, wherein a die assembly is arranged between the main body and the positioning table, the bending machine is characterized in that the die assembly comprises an upper die and a lower die, a first lower molding surface is arranged on the lower die, a second upper molding surface is arranged at the lower end of the upper die, the die assembly further comprises an intermediate die, the bottom of the intermediate die is provided with the first upper molding surface, the top of the intermediate die is provided with the second lower molding surface, a first bending area is formed by surrounding the first lower molding surface and the first upper molding surface, a second bending area is formed by surrounding the second lower molding surface and the second upper molding surface, and the upper die and the intermediate die are provided with detachable connecting structures so as to synchronously hoist the intermediate die and the upper die on the main body; the positioning table is provided with a clamping structure for clamping and fixing the middle die or the lower die.
2. A bending machine for bending door panels according to claim 1, wherein the detachable connection structure is provided at both end portions in the longitudinal direction of the upper die and the intermediate die.
3. The bending machine for bending door panels according to claim 2, wherein the two ends of the upper die and the middle die are respectively provided with a connecting hole, the detachable connecting structure comprises connecting plates integrally buckled at the two ends of the upper die and the middle die, and connecting screws are arranged on the connecting plates.
4. A bending machine for bending door panels according to claim 3, wherein the number of said connecting holes is two, and the connecting holes are arranged at intervals along the width direction of the upper die and the intermediate die.
5. The bending machine for bending door panels according to claim 4, wherein the lower die has lower connecting holes at both ends thereof, and the lower die and the intermediate die are integrally fixed by the connecting plates fastened to the lower connecting holes and the connecting holes of the intermediate die after the connecting plates are detached from the upper die.
6. A bending machine for bending door panels according to any one of claims 1-4, wherein the clamping structure comprises support plates fixed on both sides of the width of the positioning table, and wherein the support plates are provided with locking bolts extending oppositely, wherein the inner end of at least one locking bolt is connected with a clamping plate, and the space between two locking bolts forms a clamping space.
7. The bending machine for bending door panels according to claim 5, wherein the upper end surface of the positioning table is provided with a recess for accommodating the first upper molding surface, the recess being located at the clamping space.
8. The bending machine for bending door panels according to claim 5, wherein the first bending zone is an arc bending zone and the second bending zone is a rectangular slot bending zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789058.3U CN219786115U (en) | 2023-04-11 | 2023-04-11 | Bending machine for door plate bending processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789058.3U CN219786115U (en) | 2023-04-11 | 2023-04-11 | Bending machine for door plate bending processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786115U true CN219786115U (en) | 2023-10-03 |
Family
ID=88155042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320789058.3U Active CN219786115U (en) | 2023-04-11 | 2023-04-11 | Bending machine for door plate bending processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786115U (en) |
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2023
- 2023-04-11 CN CN202320789058.3U patent/CN219786115U/en active Active
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