CN217512631U - Sheet metal part bending device - Google Patents
Sheet metal part bending device Download PDFInfo
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- CN217512631U CN217512631U CN202123355639.6U CN202123355639U CN217512631U CN 217512631 U CN217512631 U CN 217512631U CN 202123355639 U CN202123355639 U CN 202123355639U CN 217512631 U CN217512631 U CN 217512631U
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- pressing block
- movable block
- plate
- limiting plate
- sheet metal
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Abstract
The utility model discloses a sheet metal component bending device, relate to the panel beating field of processing, the cope match-plate pattern middle part is equipped with the movable block that can reciprocate, be equipped with a plurality of reset assembly between cope match-plate pattern and the movable block, surround the movable block on the cope match-plate pattern and be equipped with first briquetting, the second briquetting, third briquetting and fourth briquetting, be equipped with first limiting plate between first briquetting and the movable block, be equipped with the second limiting plate between second briquetting and the movable block, be equipped with the third limiting plate between third briquetting and the movable block, be equipped with the fourth limiting plate between fourth briquetting and the movable block, first limiting plate, the second limiting plate, third limiting plate and fourth limiting plate upper end are all buckled and are equipped with the folded plate, the folded plate sets up in the fly leaf upper surface, first briquetting, the second briquetting, third briquetting and fourth briquetting lower surface equal interval are equipped with the compression leg. The lower pressing column applies pressure to the peripheral edge of the product, so that the bending part of the product is bent at a certain angle in advance, the local stress of the material is reduced, and the product scratch is reduced.
Description
Technical Field
The utility model relates to a sheet metal working field especially relates to a sheet metal component bending device.
Background
The metal plate bending processing is carried out, the bending and the forming of the metal plate are carried out on a plate bending machine, a workpiece to be formed is placed on the plate bending machine, a brake shoe is lifted by a lifting lever, the workpiece slides to a proper position, then the brake shoe is lowered onto the workpiece to be formed, and the bending forming of the metal is realized by applying force to a bending lever on the plate bending machine. Part panel beating is bent and is required to be bent ninety degrees with the panel beating, and the product bending position local atress causes the product bending position material surface coating to drop during bending, makes product surface coating by mould shaping face edge scratch, and product appearance scratch seriously product appearance performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sheet metal component bending device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a sheet metal part bending device comprises an upper template, wherein a movable block capable of moving up and down is arranged in the middle of the upper template, a plurality of reset components are arranged between the upper template and the movable block, a first pressing block, a second pressing block, a third pressing block symmetrical to the first pressing block and a fourth pressing block symmetrical to the second pressing block are sequentially arranged on the upper template around the movable block, a first limit plate is arranged between the first pressing block and the movable block, a second limit plate is arranged between the second pressing block and the movable block, a third limit plate is arranged between the third pressing block and the movable block, a fourth limit plate is arranged between the fourth pressing block and the movable block, folded plates are respectively bent at the upper ends of the first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate, the folded plate is arranged on the upper surface of the movable plate, and lower pressing columns are arranged on the lower surfaces of the first pressing block, the second pressing block, the third pressing block and the fourth pressing block at intervals. The movable block is used for being matched with the lower die to fix the part, which does not need to be bent, of the product, the first pressing block, the second pressing block, the third pressing block and the fourth pressing block are used for exerting pressure on the peripheral edge of the product, the peripheral edge of the product is bent downwards, the lower pressing column exerts pressure on the peripheral edge of the product, the bent part of the product is bent in advance at a certain angle, local stress of materials is reduced, and product scratches are reduced.
Further, the lower pressing column comprises a fixing column and a supporting column, a plurality of mounting holes are formed in the first pressing block, the second pressing block, the third pressing block and the fourth pressing block, the fixing column is arranged in the mounting holes, a circular hole is formed in the lower end face of the fixing column, and the supporting column is arranged in the circular hole. The product bending part is bent in advance by a certain angle by applying pressure to the product bending part through the abutting rod.
Further, the lower compression leg further comprises a first clamping rod and a second clamping rod, the abutting leg is rotatably arranged in the circular hole, the lower end of the fixing column is provided with the first clamping rod and the second clamping rod in a penetrating mode, the first clamping rod and the second clamping rod are parallel to each other, the abutting leg is arranged between the first clamping rod and the second clamping rod, the outer peripheral face of the abutting leg is concavely provided with an annular groove, and the middle portions of the first clamping rod and the second clamping rod are arranged in the annular groove. The abutting column is clamped through the first clamping rod and the second clamping rod, so that the abutting column can rotate.
Further, the reset assembly includes spacing post and reset spring, the cope match-plate pattern lower surface is equipped with spacing post, the cover is equipped with the spring on the spacing post, the movable block goes up the concave spacing groove that is equipped with reset spring one-to-one, the spring lower extreme is contradicted with the spacing groove tank bottom. The movable block is applied with elasticity through the return spring, so that the movable block tends to be away from the upper template.
Further, the edge of the upper surface of the movable plate is concavely provided with a mounting groove, the folded plate is detachably arranged in the mounting groove through a fastening screw, and the upper template is concavely provided with accommodating grooves corresponding to the fastening screws one by one. The first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate are installed through fastening screws, and replacement is facilitated.
Furthermore, a hemispherical convex block is convexly arranged on the lower end face of the abutting column. The hemispherical convex blocks exert pressure on the product bending parts, so that the product bending parts are bent in advance by a certain angle.
Furthermore, the fixing column comprises a threaded section and a cylinder section, the threaded section and the upper end of the cylinder section are integrally formed, the abutting column is arranged at the lower end of the cylinder section, the threaded section is provided with an external thread, the mounting hole is provided with an internal thread corresponding to the threaded section, and a hexagonal groove is concavely formed in the upper end surface of the threaded section. The relative position of the abutment is changed by rotating the threaded section.
Further, the diameter of the barrel section is smaller than the outer diameter of the threaded section. Avoid barrel section and the screw thread of mounting hole inner wall to take place the contact.
Furthermore, a guide rod is embedded in the middle of the upper template, and guide holes corresponding to the guide rods one to one are formed in the upper surface of the movable block. The movable block is guided by the matching of the guide holes of the guide rod.
Furthermore, be equipped with a plurality of long screws on the movable block, the through-hole that supplies the long screw one-to-one to run through is seted up to the cope match-plate pattern, the long screw upper end be equipped with through-hole interference fit's spacing portion. The movable block is installed through the long screw, and the moving range of the movable block is limited through the long screw.
The beneficial effects of the utility model are that: the product is bent at a certain angle in advance by applying pressure to the peripheral edge of the product through the lower pressing column, so that the local stress of the material is reduced, and the product scratch is reduced.
Drawings
The accompanying drawings further illustrate the present invention, but the embodiments in the drawings do not constitute any limitation to the present invention.
Fig. 1 is a schematic structural view of a sheet metal part bending device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a movable block according to an embodiment of the present invention.
The labels in the figure are: the device comprises an upper template 1, a movable block 2, a limiting column 3, a reset spring 4, a first pressing block 5, a third pressing block 6, a first limiting plate 7, a third limiting plate 8, a folded plate 9, a fastening screw 10, a fixed column 11, a propping column 12, a first clamping rod 13, a second clamping rod 14, a guide rod 15 and a long screw 16.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "up, down, left, and right" used generally refer to up, down, left, and right as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1-2, a sheet metal part bending apparatus provided by an embodiment of the present invention includes an upper mold plate 1, a movable block 2 capable of moving up and down is disposed in the middle of the upper mold plate 1, a plurality of reset components are disposed between the upper mold plate 1 and the movable block 2, a first pressing block 5, a second pressing block, a third pressing block 6 symmetrical to the first pressing block 5, and a fourth pressing block symmetrical to the second pressing block are sequentially disposed on the upper mold plate 1 around the movable block 2, a first limiting plate 7 is disposed between the first pressing block 5 and the movable block 2, a second limiting plate is disposed between the second pressing block and the movable block 2, a third limiting plate 8 is disposed between the third pressing block 6 and the movable block 2, the length of the first limiting plate 7 is equal to the length of the third limiting plate 8, the length of the first limiting plate 7 is smaller than the length of the second limiting plate, the first limiting plate 7 and the third limiting plate 8 are sandwiched between the second limiting plate and the fourth limiting plate, be equipped with the fourth limiting plate between fourth briquetting and the movable block 2, first limiting plate 7, second limiting plate, third limiting plate 8 and fourth limiting plate upper end are all buckled and are equipped with folded plate 9, folded plate 9 sets up in the fly leaf upper surface, first briquetting 5, second briquetting, third briquetting 6 and fourth briquetting lower surface are all equipped with down the compression leg at the interval. The movable block 2 is used for being matched with a lower die to fix the part of the product which does not need to be bent, the first pressing block 5, the second pressing block, the third pressing block 6 and the fourth pressing block are used for applying pressure to the peripheral edge of the product to enable the peripheral edge of the product to be bent downwards, and the lower pressing column is used for applying pressure to the peripheral edge of the product to enable the bent part of the product to be bent in advance by a certain angle, so that the local stress of the material is reduced, and the product scratch is reduced.
The lower pressing column comprises a fixing column 11 and an abutting column 12, a plurality of mounting holes are formed in the first pressing block 5, the second pressing block, the third pressing block 6 and the fourth pressing block, the fixing column 11 is arranged in the mounting holes, a circular hole is formed in the lower end face of the fixing column 11, and the abutting column 12 is arranged in the circular hole. The product bending part is bent by a certain angle in advance by applying pressure to the product bending part through the abutting rod.
The lower compression leg still includes first supporting rod 13 and second supporting rod 14, it is downthehole to support the rotatable setting of top post 12, 11 lower extremes of fixed column run through and are equipped with first supporting rod 13 and second supporting rod 14, first supporting rod 13 and second supporting rod 14 are parallel to each other, support top post 12 and set up between first supporting rod 13 and second supporting rod 14, it is equipped with the ring channel to support the 12 outer peripheral faces of top post indent, first supporting rod 13 all sets up in the ring channel with second supporting rod 14 middle part. The support column 12 is clamped by the first clamping rod 13 and the second clamping rod 14, so that the support column 12 can rotate.
Reset assembly includes spacing post 3 and reset spring 4, 1 lower surface of cope match-plate pattern is equipped with spacing post 3, the cover is equipped with the spring on the spacing post 3, 2 shang kou be equipped with the spacing groove of 4 one-to-ones of reset spring, the spring lower extreme is contradicted with the spacing groove tank bottom. The movable block 2 is applied with elastic force by the return spring 4, so that the movable block 2 tends to be away from the upper template 1.
The edge part of the upper surface of the movable plate is concavely provided with a mounting groove, the folded plate 9 is detachably arranged in the mounting groove through a fastening screw 10, and the upper template 1 is concavely provided with accommodating grooves which correspond to the fastening screws 10 one by one. The first limiting plate 7, the second limiting plate, the third limiting plate 8 and the fourth limiting plate are installed through the fastening screws 10, and replacement is facilitated.
A hemispherical convex block is convexly arranged on the lower end surface of the propping column 12. The hemispherical convex blocks exert pressure on the product bending parts, so that the product bending parts are bent in advance by a certain angle.
The fixing column 11 comprises a thread section and a cylinder section, the thread section and the upper end of the cylinder section are integrally formed, the ejection supporting column 12 is arranged at the lower end of the cylinder section, the thread section is provided with an external thread, the mounting hole is provided with an internal thread corresponding to the thread section, and a hexagonal groove is concavely arranged on the upper end surface of the thread section. The relative position of the abutment 12 is changed by rotating the threaded section.
The diameter of the barrel section is smaller than the outer diameter of the threaded section. Avoid the screw thread of barrel section and mounting hole inner wall to take place the contact.
The middle part of the upper template 1 is embedded with a guide rod 15, and the upper surface of the movable block 2 is provided with guide holes corresponding to the guide rods 15 one by one. The movable block 2 is guided by the cooperation of 15 guide holes of the guide rod.
The movable block 2 is provided with a plurality of long screws 16, the upper template 1 is provided with through holes for the long screws 16 to penetrate in a one-to-one correspondence mode, and the upper end of each long screw is provided with a limiting portion in interference fit with the through holes. The movable block 2 is mounted by the long screw 16, and the moving range of the movable block 2 is limited by the long screw 16.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a sheet metal component bending device which characterized in that: comprises an upper template, a movable block which can move up and down is arranged in the middle of the upper template, a plurality of reset components are arranged between the upper template and the movable block, a first pressing block, a second pressing block, a third pressing block symmetrical to the first pressing block and a fourth pressing block symmetrical to the second pressing block are sequentially arranged on the upper template around the movable block, a first limit plate is arranged between the first pressing block and the movable block, a second limit plate is arranged between the second pressing block and the movable block, a third limit plate is arranged between the third pressing block and the movable block, a fourth limit plate is arranged between the fourth pressing block and the movable block, folded plates are respectively bent at the upper ends of the first limiting plate, the second limiting plate, the third limiting plate and the fourth limiting plate, the folded plate is arranged on the upper surface of the movable plate, and lower pressing columns are arranged on the lower surfaces of the first pressing block, the second pressing block, the third pressing block and the fourth pressing block at intervals.
2. The sheet metal part bending device according to claim 1, wherein: the lower pressing column comprises a fixing column and a supporting column, a plurality of mounting holes are formed in the first pressing block, the second pressing block, the third pressing block and the fourth pressing block, the fixing column is arranged in the mounting holes, a circular hole is formed in the lower end face of the fixing column, and the supporting column is arranged in the circular hole.
3. The sheet metal part bending device according to claim 2, wherein: the lower compression leg further comprises a first clamping rod and a second clamping rod, the abutting leg is rotatably arranged in the circular hole, the lower end of the fixing column is provided with the first clamping rod and the second clamping rod in a penetrating mode, the first clamping rod and the second clamping rod are parallel to each other, the abutting leg is arranged between the first clamping rod and the second clamping rod, the outer peripheral face of the abutting leg is provided with an annular groove in a concave mode, and the middle portions of the first clamping rod and the second clamping rod are arranged in the annular groove.
4. The sheet metal part bending device according to claim 1, wherein: reset assembly includes spacing post and reset spring, the cope match-plate pattern lower surface is equipped with spacing post, the cover is equipped with the spring on the spacing post, the movable block indent be equipped with the spacing groove of reset spring one-to-one, the spring lower extreme is contradicted with the spacing groove tank bottom.
5. The sheet metal part bending device according to claim 1, wherein: the edge part of the upper surface of the movable plate is concavely provided with a mounting groove, the folded plate is detachably arranged in the mounting groove through fastening screws, and the upper template is concavely provided with accommodating grooves in one-to-one correspondence with the fastening screws.
6. The sheet metal part bending device according to claim 2, wherein: the lower end face of the abutting column is convexly provided with a hemispherical convex block.
7. The sheet metal part bending device according to claim 3, wherein: the fixing column comprises a thread section and a cylinder section, the thread section and the upper end of the cylinder section are integrally formed, the abutting column is arranged at the lower end of the cylinder section, the thread section is provided with an external thread, the mounting hole is provided with an internal thread corresponding to the thread section, and a hexagonal groove is concavely arranged on the upper end surface of the thread section.
8. The sheet metal part bending device according to claim 7, wherein: the diameter of the barrel section is smaller than the outer diameter of the threaded section.
9. The sheet metal part bending device according to claim 1, wherein: the middle part of the upper template is embedded with a guide rod, and the upper surface of the movable block is provided with guide holes which are in one-to-one correspondence with the guide rod.
10. The sheet metal part bending device according to claim 1, wherein: the movable block is provided with a plurality of long screws, the upper template is provided with through holes for the long screws to penetrate in a one-to-one correspondence mode, and the upper ends of the long screws are provided with limiting portions in interference fit with the through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355639.6U CN217512631U (en) | 2021-12-29 | 2021-12-29 | Sheet metal part bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355639.6U CN217512631U (en) | 2021-12-29 | 2021-12-29 | Sheet metal part bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217512631U true CN217512631U (en) | 2022-09-30 |
Family
ID=83366707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123355639.6U Active CN217512631U (en) | 2021-12-29 | 2021-12-29 | Sheet metal part bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217512631U (en) |
-
2021
- 2021-12-29 CN CN202123355639.6U patent/CN217512631U/en active Active
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