CN219924227U - One-step forming device for semicircular arc straight-edge part - Google Patents
One-step forming device for semicircular arc straight-edge part Download PDFInfo
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- CN219924227U CN219924227U CN202321484997.3U CN202321484997U CN219924227U CN 219924227 U CN219924227 U CN 219924227U CN 202321484997 U CN202321484997 U CN 202321484997U CN 219924227 U CN219924227 U CN 219924227U
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 15
- 230000035515 penetration Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging 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
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a one-step forming device for semicircular straight-edge parts, which comprises a bottom plate and a mounting plate, wherein the mounting plate is fixed on the upper surface of the bottom plate through bolts, a punching mechanism is arranged on the bottom plate, a material returning assembly is arranged in the punching mechanism, the punching mechanism comprises a lower template, the lower template is fixed at the center of the upper surface of the mounting plate, support columns are fixed on the front side and the rear side of the upper surface of the bottom plate, and the upper end surfaces of the two support columns are fixed with the same transverse plate. According to the one-step forming device for the semicircular straight-edge part, the output end of the air cylinder stretches out to push the upper die plate to move into the lower die plate, meanwhile, the arc-shaped groove matched with the protruding part is formed, when the part is punched, one corner of the part is semicircular, and an included angle of ninety degrees is formed between two sides of the part, namely the semicircular straight-edge part is formed at one step, the appearance is perfect, the size is standard, machining procedures are reduced, machining time is saved, and product quality is improved.
Description
Technical Field
The utility model relates to the technical field of part production, in particular to a one-step forming device for a semicircular straight-edge part.
Background
Because the cost of the punched product is low, the punching precision is improved along with the increasing popularization of the application of the punching machine at home and abroad, a plurality of products are produced by punching of the punching machine, wherein a plurality of workpieces with complex shapes are also produced by punching, and manufacturers improve the precision of the products, reduce the production cost of the products and fully improve the die.
At present, two common production modes for straight-edge parts with semicircular arc strips exist in the market, the first processing mode is bending and forming by a bending machine, the middle arc is required to be bent step by step during bending, the number of bending cutters is large, the time consumption is long, dense crease marks are formed on the surface, the arc bending size error is large, the second mode is that the middle arc is punched by a die, the straight edges on two sides are bent again, the operation of the two processing modes is troublesome, and therefore, the one-time forming device for the straight-edge parts with semicircular arc strips is provided to solve the technical problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a one-time forming device for a semicircular straight-edge part, which has the advantages of one-time forming and the like, and solves the problems of multiple bending cutters, long time consumption, dense crease marks on the surface and large circular arc bending dimension error.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the one-step forming device for the semicircular straight-edge part comprises a bottom plate and a mounting plate, wherein the mounting plate is fixed on the upper surface of the bottom plate through bolts, a punching mechanism is arranged on the bottom plate, and a material returning assembly is arranged in the punching mechanism;
the stamping mechanism comprises a lower die plate, the lower die plate is fixed at the center of the upper surface of the mounting plate, support columns are fixed on the front side and the rear side of the upper surface of the bottom plate, two support columns are fixed on the upper end faces of the support columns, an output end penetrates through a bolt to be fixed on the center of the upper surface of the cross plate and extends to an air cylinder below the cross plate, an upper die plate extending to the inside of the lower die plate is fixed at the output end of the air cylinder, a protruding portion is fixed on the lower end face of the upper die plate, connecting plates are fixed on the front side and the rear side of the upper die plate, and two connecting plates are respectively connected to the outer sides of the two support columns in a sliding mode.
Further, a groove is formed in the lower die plate, the upper half of the groove is V-shaped, and the lower half of the groove is arc-shaped.
Further, two sides of the lower half part of the upper template are matched with the upper half part of the groove, and the protruding part is matched with the lower half part of the groove.
Further, the inside of two the connecting plate has been seted up respectively and has been supplied two support columns to run through the through-hole, the standing groove that is linked together and is used for placing the part is seted up with the recess to the up end of lower bolster.
Further, the material return assembly comprises a mounting groove, the inside at the lower bolster is seted up to the mounting groove, be fixed with two guide bars between the top and the bottom of mounting groove inner wall, two the outside sliding connection of guide bar has same roof, the lower terminal surface of roof is fixed with two and all laminates the spring at the interior bottom wall of mounting groove.
Further, the two springs are respectively sleeved on the outer sides of the two guide rods, and the mounting groove is communicated with the groove.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
1. according to the one-step forming device for the semicircular straight-edge part, the output end of the air cylinder stretches out to push the upper die plate to move into the lower die plate, meanwhile, the arc-shaped groove matched with the protruding part is formed, when the part is punched, one corner of the part is semicircular, and an included angle of ninety degrees is formed between two sides of the part, namely the semicircular straight-edge part is formed at one step, the appearance is perfect, the size is standard, machining procedures are reduced, machining time is saved, and product quality is improved.
2. This one shot forming device of semicircle area straight flange part, after the part shaping through the cooperation of spring and roof, two springs rebound and promote the roof and upwards move, and then the part after the shaping is promoted from the inside of lower bolster fast, the effectual effect that plays quick unloading, the processing of other parts in the later stage of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a stamping mechanism of the present utility model;
FIG. 3 is a schematic diagram of the connection structure of the upper and lower templates of the present utility model;
fig. 4 is a schematic view of a material returning assembly according to the present utility model.
In the figure: 1. a bottom plate; 2. a mounting plate; 3. a punching mechanism; 301. a lower template; 302. a support column; 303. a cross plate; 304. a cylinder; 305. an upper template; 306. a boss; 307. a connecting plate; 4. a material returning component; 401. a mounting groove; 402. a guide rod; 403. a top plate; 404. and (3) a spring.
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, a one-step forming device for a semicircular straight-edge part in this embodiment includes a base plate 1 and a mounting plate 2, wherein the mounting plate 2 is fixed on an upper surface of the base plate 1 by bolts, a punching mechanism 3 is disposed on the base plate 1, and a material returning assembly 4 is disposed in the punching mechanism 3.
Referring to fig. 2-3, in order to perform a rapid stamping function, the stamping mechanism 3 in this embodiment includes a lower die plate 301, the lower die plate 301 is fixed at the center of the upper surface of the mounting plate 2, the front and rear sides of the upper surface of the bottom plate 1 are both fixed with support columns 302, the upper end surfaces of the two support columns 302 are fixed with a same cross plate 303, the center of the upper surface of the cross plate 303 is fixed with a cylinder 304 penetrating through and extending to the lower side of the cross plate 303 through a bolt, the output end of the cylinder 304 is fixed with an upper die plate 305 extending to the inside of the lower die plate 301, an electric control switch of the cylinder 304 is turned on, the output end of the cylinder 304 extends to drive the upper die plate 305 connected with the output end of the cylinder 304 to move downwards, the lower end surface of the upper die plate 305 is fixed with a protruding portion 306, a part is extruded into the inside of a groove through the extrusion function of the upper die plate 305, the protruding portion 306 on the upper die plate 305 extends to the arc grooves inside the groove, the front and rear sides of the upper die plate 305 are both fixed with connecting plates 307, and the connecting plates 307 are respectively connected to the outer sides of the two support columns 302 in a sliding mode.
A groove is formed in the lower die plate 301, the upper half of the groove is in a V shape, the lower half of the groove is in an arc shape, two sides of the lower half of the upper die plate 305 are matched with the upper half of the groove, parts are attached to the left side and the right side of the upper die plate 305 and the left side and the right side of the inner wall of the lower die plate 301, at the moment, the angle between two right-angle sides of the parts is ninety degrees, the protruding portion 306 is matched with the lower half of the groove, the parts pressed into the groove form a semicircular arc, through holes for two support columns 302 to penetrate are formed in the two connecting plates 307, a placing groove which is communicated with the groove is formed in the upper end face of the lower die plate 301, and when the parts are required to be bent, the parts are placed in the placing groove on the upper end face of the lower die plate 301.
In the stamping mechanism 3 in this embodiment, the output end of the air cylinder 304 extends out to push the upper die plate 305 to move to the inside of the lower die plate 301, and meanwhile, an arc-shaped groove matched with the protruding portion 306 is formed, so that when a part is stamped, one corner of the part is semi-arc-shaped, and an included angle of ninety degrees is formed between two sides of the part.
Referring to fig. 4, in order to facilitate blanking, the material returning assembly 4 in this embodiment includes a mounting groove 401, the mounting groove 401 is formed in the lower die plate 301, two guide rods 402 are fixed between the top and the bottom of the inner wall of the mounting groove 401, the outer sides of the two guide rods 402 are slidably connected with a top plate 403, after a part is pressed into the groove, the top plate 403 is pushed to move downwards, the top plate 403 slides on the outer sides of the two guide rods 402 at the same time, two springs 404 which are attached to the bottom wall in the mounting groove 401 are fixed on the lower end surface of the top plate 403, and the top plate 403 compresses the two springs 404 in the downward moving process.
The two springs 404 are respectively sleeved on the outer sides of the two guide rods 402, and the mounting groove 401 is communicated with the groove.
It will be appreciated that when the upper die plate 305 is removed from the interior of the recess, both springs 404 simultaneously spring back to urge the top plate 403 connected thereto upwardly, the top plate 403 pushing the part out of the interior of the recess during the movement.
In the material returning assembly 4 in the embodiment, after the parts are formed by the cooperation of the springs 404 and the top plate 403, the two springs 404 rebound to push the top plate 403 to move upwards, so that the formed parts are pushed from the inside of the lower die plate 301 rapidly, the effect of rapid material discharging is effectively achieved, and the processing of other parts in the later stage is facilitated.
The working principle of the embodiment is as follows:
(1) When the part is required to be bent, the part is firstly placed in a placing groove on the upper end face of the lower die plate 301, an electric control switch of the air cylinder 304 is turned on, the output end of the air cylinder 304 stretches out to drive the upper die plate 305 connected with the air cylinder to move downwards, part of the part is extruded into the groove through the extrusion action of the upper die plate 305, the protruding portion 306 on the upper die plate 305 extends into an arc groove in the groove along with the protruding portion, the part pressed into the groove forms a semicircular arc, meanwhile, the part is attached to the left side and the right side of the upper die plate 305 and the left side and the right side of the inner wall of the lower die plate 301, and at the moment, the angle between two right-angle edges of the part is ninety degrees.
(2) After the part is pressed into the inside of the groove, the top plate 403 is pushed to move downwards, the top plate 403 slides on the outer sides of the two guide rods 402 at the same time, the top plate 403 compresses the two springs 404, after the part is formed, the cylinder 304 drives the upper template 305 to move upwards, at the moment, the upper template 305 is removed from the inside of the groove, the two springs 404 simultaneously rebound to push the top plate 403 connected with the upper template upwards, the top plate 403 pushes the part out of the inside of the groove in the moving process, at the moment, the stamping of the part is completed, one corner of the machined part is semicircular, and the two sides are in a right-angle state.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a one shot forming device of semicircle area straight flange part, includes bottom plate (1) and mounting panel (2), its characterized in that: the mounting plate (2) is fixed on the upper surface of the bottom plate (1) through bolts, a punching mechanism (3) is arranged on the bottom plate (1), and a material returning assembly (4) is arranged in the punching mechanism (3);
wherein, stamping mechanism (3) include lower bolster (301), the center department at mounting panel (2) upper surface is fixed to lower bolster (301), both sides all are fixed with support column (302) around bottom plate (1) upper surface, two the up end of support column (302) is fixed with same diaphragm (303), the center department of diaphragm (303) upper surface is fixed with output through the bolt fastening and runs through and extend cylinder (304) below diaphragm (303), the output of cylinder (304) is fixed with upper bolster (305) that extend to the inside of lower bolster (301), the lower terminal surface of upper bolster (305) is fixed with bellying (306), both sides all are fixed with connecting plate (307) around upper bolster (305), two connecting plate (307) sliding connection respectively in the outside of two support columns (302).
2. A one-time forming device for semicircular straight edge parts according to claim 1, wherein: a groove is formed in the lower die plate (301), the upper half of the groove is V-shaped, and the lower half of the groove is arc-shaped.
3. A one-time forming device for semicircular straight edge parts according to claim 2, wherein: both sides of the lower half of the upper template (305) are matched with the upper half of the groove, and the convex part (306) is matched with the lower half of the groove.
4. A one-time forming device for semicircular straight edge parts according to claim 2, wherein: the inside of two connecting plates (307) is offered respectively and is supplied the penetration through-hole that two support columns (302) run through, the standing groove that is linked together and is used for placing the part is offered to the up end of lower bolster (301).
5. A one-time forming device for semicircular straight edge parts according to claim 1, wherein: the material returning assembly (4) comprises a mounting groove (401), the mounting groove (401) is formed in the lower die plate (301), two guide rods (402) are fixed between the top and the bottom of the inner wall of the mounting groove (401), the outer sides of the guide rods (402) are slidably connected with the same top plate (403), and two springs (404) which are attached to the inner bottom wall of the mounting groove (401) are fixed on the lower end face of the top plate (403).
6. A one-time forming device for semicircular straight edge parts according to claim 5, wherein: the two springs (404) are respectively sleeved on the outer sides of the two guide rods (402), and the mounting groove (401) is communicated with the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484997.3U CN219924227U (en) | 2023-06-12 | 2023-06-12 | One-step forming device for semicircular arc straight-edge part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321484997.3U CN219924227U (en) | 2023-06-12 | 2023-06-12 | One-step forming device for semicircular arc straight-edge part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924227U true CN219924227U (en) | 2023-10-31 |
Family
ID=88497579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321484997.3U Active CN219924227U (en) | 2023-06-12 | 2023-06-12 | One-step forming device for semicircular arc straight-edge part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924227U (en) |
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2023
- 2023-06-12 CN CN202321484997.3U patent/CN219924227U/en active Active
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