CN210847886U - Synchronous trimming die for forming rear cover of notebook computer screen - Google Patents
Synchronous trimming die for forming rear cover of notebook computer screen Download PDFInfo
- Publication number
- CN210847886U CN210847886U CN201921940832.6U CN201921940832U CN210847886U CN 210847886 U CN210847886 U CN 210847886U CN 201921940832 U CN201921940832 U CN 201921940832U CN 210847886 U CN210847886 U CN 210847886U
- Authority
- CN
- China
- Prior art keywords
- cutter body
- plate
- edge
- lower die
- straight
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model relates to a synchronous trimming die for molding a rear cover of a notebook computer screen, which comprises an upper die component and a lower die component, wherein the upper die component sequentially comprises an upper die base, an upper padding plate and an upper die plate from top to bottom, and the lower die component sequentially comprises a lower die base, a lower padding plate, a lower clamping plate, a lower stripper plate, a lower die core padding plate and a lower die core from bottom to top; the lower die assembly also comprises a left limiting block and a right limiting block, and a first inclined plane and a second inclined plane are respectively arranged on the left limiting block and the right limiting block; the lower die core backing plate is provided with a sliding chute and a sliding block, and the inner end surface of the sliding block is respectively provided with a first pair of top inclined surfaces and a second pair of top inclined surfaces corresponding to the first inclined surfaces and the second inclined surfaces; the upper surface of the lower stripper plate is provided with a straight-edge cutter body and a corner cutter body which can slide, and a cutter body reset mechanism; by the structure, the forming and the trimming are completed synchronously, the subsequent independent trimming operation is avoided, the process is simplified, the production efficiency is improved, the labor cost is reduced, the product reject ratio is reduced, and the product quality uniformity and the reliability are enhanced.
Description
The technical field is as follows:
the utility model relates to a notebook computer spare part production facility technical field refers in particular to a synchronous side cut mould of lid shaping behind notebook computer screen.
Background art:
the back panel of the notebook computer screen is usually an integral metal plate, and the periphery or the forming flanging forms a concave structure. In the existing manufacturing process, a concave surface structure is formed by stamping a flat metal through a die, and then the periphery of the concave surface structure is machined by means of cutting, polishing and the like to enable the periphery of the concave surface structure to be flush. Obviously, this kind of mode process is comparatively loaded down with trivial details, needs a plurality of processes just can accomplish, needs actions such as transfer, transport midway moreover, and production efficiency is lower, and the phenomenon such as product is scraped to the easy product that appears of in-process, appears the product and scrap easily, and whole quality is difficult to control.
The utility model has the following contents:
the utility model aims at overcoming the weak point of existing equipment, provide a synchronous side cut mould of lid shaping behind notebook computer screen.
The utility model adopts the technical proposal that: a synchronous trimming die for molding a rear cover of a notebook computer screen comprises an upper die assembly and a lower die assembly, wherein the upper die assembly sequentially comprises an upper die base, an upper backing plate and an upper die plate from top to bottom;
the lower surface of the upper template is formed with a shaping concave surface which has the shape equivalent to that of the rear cover of the notebook computer screen;
the lower die assembly further comprises a left limiting block and a right limiting block which are fixedly arranged on the lower backing plate and penetrate out of the lower clamping plate and the lower stripping plate upwards, the left edge, the front edge and the rear edge of the upper surface of the left limiting block are respectively provided with a first inclined plane, and the right edge, the front edge and the rear edge of the upper surface of the right limiting block are respectively provided with a second inclined plane;
the lower die core backing plate is fixedly arranged on the lower surface of the lower die core, a left-shaped hole and a right-shaped hole corresponding to the shape positions of the left limiting block and the right limiting block are formed in the lower die core backing plate, first sliding grooves penetrating through corresponding side walls are formed in the left side, the front side and the rear side of the left-shaped hole in the lower die core backing plate respectively, second sliding grooves penetrating through corresponding side walls are formed in the right side, the front side and the rear side of the right-shaped hole in the lower die core backing plate respectively, a first sliding block and a second sliding block capable of sliding along the first sliding groove and the second sliding groove are arranged in the first sliding groove and the second sliding groove respectively, and a first pair of top inclined surfaces and a second pair of top inclined surfaces corresponding to the first inclined surfaces and the second inclined surfaces are arranged on the inner end surfaces of each first sliding block and each second;
a group of first guide rails are respectively arranged on the upper surface of the lower stripper plate and the outer sides of four edges of the lower mold core backing plate, each group of first guide rails is provided with a straight-edge cutter body capable of sliding along the first guide rails, a second guide rail is respectively arranged on the upper surface of the lower stripper plate and four corners of the lower mold core backing plate, and each second guide rail is provided with a corner cutter body capable of sliding along the second guide rail; the two ends of each straight-edge cutter body are respectively provided with an inclined pushing surface, and correspondingly, the inner side of each corner cutter body is provided with a bent pushed surface which is simultaneously abutted against the pushing surfaces of two adjacent straight-edge cutter bodies; the inner end surface of the straight-edge cutter body is respectively abutted against the outer end surfaces of the first sliding block and the second sliding block at the corresponding parts;
baffle plates are respectively arranged on the upper surface of the lower stripper plate and the outer sides of the straight-side cutter body and the corner cutter body, and cutter body reset mechanisms are respectively arranged between the baffle plates and the straight-side cutter body and the corner cutter body at corresponding positions;
the upper surfaces of the straight-edge cutter body and the corner cutter body are formed with avoidance surfaces which are continuously arranged in a step shape, and correspondingly, avoidance rings which are continuously arranged in a step-shaped annular shape are formed on the periphery of the lower surface of the lower mold core.
By the structure, the forming and the trimming are synchronously completed, only one-time stamping action is needed, the subsequent independent trimming operation is avoided, the simplified process is realized, the production efficiency is improved, the labor cost is reduced, meanwhile, the workpiece is prevented from being damaged in the reciprocating processing and carrying process, the product reject ratio is favorably reduced, and the product quality uniformity and the reliability are enhanced.
Description of the drawings:
FIG. 1 is a front view of the mold in the open state;
fig. 2 is a top view of the mold of the present invention;
fig. 3 is a side view of the mold of the present invention in closing the mold;
FIG. 4 is a schematic top view of the left and right stoppers of the present invention;
fig. 5 and 6 are schematic plan views of the lower die core backing plate and the first and second sliders of the present invention;
fig. 7 is a top view angle plan view of a straight edge cutter body and a corner cutter body of the present invention;
fig. 8 is a schematic front, top and side view of a straight-sided tool body of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1-3, the utility model relates to a synchronous trimming die for forming a rear cover of a notebook computer screen, which comprises an upper die assembly 1 and a lower die assembly 2, wherein the upper die assembly 1 sequentially comprises an upper die base 11, an upper padding plate 12 and an upper die plate 13 from top to bottom, and the lower die assembly 2 sequentially comprises a lower die base 21, a lower padding plate 22, a lower clamping plate 23, a lower stripper plate 24, a lower die core padding plate 25 and a lower die core 26 from bottom to top;
wherein, the lower surface of the upper template 13 is formed with a shaped concave surface 131 which is equivalent to the shape of the rear cover of the notebook computer screen; correspondingly, the shape of the upper surface of the lower die core 26 is similar to that of the shaping concave surface 131 of the upper die plate 13, a space for punch forming of the rear cover workpiece is formed between the upper surface and the lower surface when the die is closed, and a downward flanging is formed at the periphery of the lower die core;
as shown in fig. 4, the lower mold assembly 2 further includes two left limiting blocks 221 and two right limiting blocks 222 which are symmetrically arranged and fixedly mounted on the lower backing plate 22 and extend upward through the lower clamping plate 23 and the lower stripper plate 24, the cross sections of the two limiting blocks are arranged in a back-to-back left-right symmetrical manner, the two limiting blocks are arranged near the center of the lower backing plate 22, and limiting block through holes (not marked in the figure) having shapes equivalent to the cross sections of the limiting blocks are formed in the middle parts of the lower clamping plate 23 and the lower stripper plate 24; first inclined planes 2211 are formed on the left edge, the front edge and the rear edge of the upper surface of the left limiting block 221 respectively, namely the three first inclined planes 2211 face to the front, the back and the left directions respectively; second inclined surfaces 2221 are respectively formed at the right edge, the front edge and the rear edge of the upper surface of the right limiting block 222, that is, the three second inclined surfaces 2221 respectively face the front direction, the rear direction and the right direction;
as shown in fig. 5 and 6, the lower core backing plate 25 is fixedly mounted on the lower surface of the lower core 26, the lower core backing plate 25 is provided with a left hole 251 and a right hole 252 corresponding to the shape and position of the left stopper 221 and the right stopper 222, the left side, the front side and the rear side of the left hole 251 on the lower core backing plate 25 are respectively provided with a first sliding groove 253 penetrating through the corresponding side wall, the right side, the front side and the rear side of the right hole 252 on the lower core backing plate 25 are respectively provided with a second sliding groove 254 penetrating through the corresponding side wall, the first sliding groove 253 and the second sliding groove 254 are respectively provided with a first sliding block 255 and a second sliding block 256 which can slide along the first sliding groove and the second sliding groove, and the inner end surfaces of each of the first sliding block 255 and the second sliding block 256 are respectively provided with a first pair of top inclined surfaces 2551 and a second pair of top inclined surfaces 2561 corresponding to the first inclined surfaces 2211 and the second inclined surfaces 1; the first inclined surface 2211 and the first pair of top inclined surfaces 2551, the second inclined surface 2221 and the second pair of top inclined surfaces 2561 are interacted, so that the first sliding block 255 and the second sliding block 256 respectively slide in the first sliding groove 253 and the second sliding groove 254 towards the outer ends;
as shown in fig. 7 and 8, a set of first guide rails 241 are respectively installed on the upper surface of the lower stripper plate 24 and the outer sides of the four sides of the lower core backing plate 25, each set of first guide rails 241 is provided with a straight-edge cutter body 242 capable of sliding along the first guide rail 241, that is, a set of first guide rails 241 and a cutter body straight edge 242 are respectively arranged in the front, back, left and right directions, the length of the straight-edge cutter body 242 is smaller than the length or width of the lower core 26 on the corresponding side, a second guide rail 243 is respectively installed on the upper surface of the lower stripper plate 24 and the four corners of the lower core backing plate 25, and each second guide rail 243 is provided with a corner cutter body 244 capable of sliding along the second; the two ends of each straight-side cutter body 242 are respectively formed with an inclined pushing surface 2421, correspondingly, the inner side of each corner cutter body 244 is provided with a bent pushed surface 2441 which is simultaneously abutted against the pushing surfaces 2421 of two adjacent straight-side cutter bodies 242; the inner end surface of the straight-edge cutter body 242 is respectively abutted against the outer end surfaces of the first sliding block 255 and the second sliding block 256 at corresponding positions; in this embodiment, the 4 straight-sided knife bodies 242 and the 4 corner knife bodies 244 are exactly rectangular, the upper part of the outer end of the corner knife body 244 has two right-angled knife edges, the knife edge of each side and the knife edge of the adjacent straight-sided knife body 242 are in the same straight line during shearing, and the effective shearing length of the two corner knife bodies 244 and the straight-sided knife body 242 between them is exactly equal to the length or width of the rear cover; the three first sliders 255 respectively drive one width-direction straight-edge cutter body and two long-edge straight-edge cutter bodies, and similarly, the three second sliders 256 respectively drive the other width-direction straight-edge cutter body and two long-edge straight-edge cutter bodies, namely, the length-direction straight-edge cutter body is driven together by the first sliders 255 and the second sliders 256, and the width-direction straight-edge cutter body is driven independently only by the first sliders 255 or the second sliders 256; the top outer edges of the straight-sided blade body 242 and the corner blade body 244 are shearing lines;
the upper surface of the lower stripper plate 24, the outer sides of the straight-side cutter body 242 and the corner cutter body 244 are respectively provided with a baffle 245, and cutter body resetting mechanisms 246 are respectively arranged between the baffle 245 and the straight-side cutter body 242 and the corner cutter body 244 at corresponding positions; the cutter body returning mechanism 246 may be a spring or a cylinder, etc.;
the upper surfaces of the straight-side cutter body 242 and the corner cutter body 244 are formed with avoidance surfaces 240 which are continuously arranged in a step shape, and correspondingly, avoidance rings 260 which are continuously arranged in a step-shaped annular shape are formed around the lower surface of the lower mold core 26; the escape surface 240 and the escape ring 260 form a space for the lower mold core 26 to move up and down and a space for the straight-side cutter body 242 and the corner cutter body 244 to move horizontally, which do not interfere with each other.
In the initial state, under the action of the cutter body resetting mechanism 246, the corner cutter body 244 and the straight-side cutter body 242 are both drawn inward and located at the inner end position, and at the moment, the cutting edge part at the top end of the cutter bodies is located inside the top surface of the lower mold core 26 and does not protrude; the first slider 255 and the second slider 256 are in contact with the first inclined surface 2211 and the second inclined surface 2221 on the left stopper 221 and the right stopper 221 at the high points, and the lower core backing plate 25 and the lower stripper plate 24 are in a separated state and have a certain distance; when the upper die assembly 1 moves downwards to contact with a workpiece and press the workpiece downwards, the lower die core 26 and the lower die core backing plate 25 move downwards, the first slide block 255 and the second slide block 256 move horizontally outwards under the action of the first pair of top inclined surfaces 2551 and the first inclined surface 2211, and the second pair of top inclined surfaces 2561 and the second inclined surface 2221, so that the straight-edge cutter body 242 at the outer end is pushed to move outwards along the first guide rail 241, the corner cutter body 244 also moves along the second guide rail 243 under the action of the pushing surface 2421 of the straight-edge cutter body 242, and the top outer edges of the straight-edge cutter body 242 and the corner cutter body 244 and the peripheral side wall of the shaping concave surface 131 of the upper die plate 13 of the upper die assembly 1 form a synchronous shearing action on the periphery of the workpiece, thereby finishing the edge cutting of the workpiece.
By the structure, the forming and the trimming are synchronously completed, only one-time stamping action is needed, the subsequent independent trimming operation is avoided, the simplified process is realized, the production efficiency is improved, the labor cost is reduced, meanwhile, the workpiece is prevented from being damaged in the reciprocating processing and carrying process, the product reject ratio is favorably reduced, and the product quality uniformity and the reliability are enhanced.
Claims (2)
1. The utility model provides a lid shaping is cut edge mould in step behind notebook computer screen, its includes mould component and lower mould component, its characterized in that: the upper die assembly sequentially comprises an upper die base, an upper backing plate and an upper die plate from top to bottom, and the lower die assembly sequentially comprises a lower die base, a lower backing plate, a lower clamping plate, a lower stripper plate, a lower die core backing plate and a lower die core from bottom to top;
the lower surface of the upper template is formed with a shaping concave surface which has the shape equivalent to that of the rear cover of the notebook computer screen;
the lower die assembly further comprises a left limiting block and a right limiting block which are fixedly arranged on the lower backing plate and penetrate out of the lower clamping plate and the lower stripping plate upwards, the left edge, the front edge and the rear edge of the upper surface of the left limiting block are respectively formed with a first inclined plane; a second inclined plane is respectively formed on the right edge, the front edge and the rear edge of the upper surface of the right limiting block;
the lower die core backing plate is fixedly arranged on the lower surface of the lower die core, a left-shaped hole and a right-shaped hole corresponding to the shape positions of the left limiting block and the right limiting block are formed in the lower die core backing plate, first sliding grooves penetrating through corresponding side walls are formed in the left side, the front side and the rear side of the left-shaped hole in the lower die core backing plate respectively, second sliding grooves penetrating through corresponding side walls are formed in the right side, the front side and the rear side of the right-shaped hole in the lower die core backing plate respectively, a first sliding block and a second sliding block capable of sliding along the first sliding groove and the second sliding groove are arranged in the first sliding groove and the second sliding groove respectively, and a first pair of top inclined surfaces and a second pair of top inclined surfaces corresponding to the first inclined surfaces and the second inclined surfaces are arranged on the inner end surfaces of each first sliding block and each second;
a group of first guide rails are respectively arranged on the upper surface of the lower stripper plate and the outer sides of four edges of the lower mold core backing plate, each group of first guide rails is provided with a straight-edge cutter body capable of sliding along the first guide rails, a second guide rail is respectively arranged on the upper surface of the lower stripper plate and four corners of the lower mold core backing plate, and each second guide rail is provided with a corner cutter body capable of sliding along the second guide rail; the two ends of each straight-edge cutter body are respectively provided with an inclined pushing surface, and correspondingly, the inner side of each corner cutter body is provided with a bent pushed surface which is simultaneously abutted against the pushing surfaces of two adjacent straight-edge cutter bodies; the inner end surface of the straight-edge cutter body is respectively abutted against the outer end surfaces of the first sliding block and the second sliding block at the corresponding parts;
baffle plates are respectively arranged on the upper surface of the lower stripper plate and the outer sides of the straight-side cutter body and the corner cutter body, and cutter body reset mechanisms are respectively arranged between the baffle plates and the straight-side cutter body and the corner cutter body at corresponding positions;
the upper surfaces of the straight-edge cutter body and the corner cutter body are formed with avoidance surfaces which are continuously arranged in a step shape, and correspondingly, avoidance rings which are continuously arranged in a step-shaped annular shape are formed on the periphery of the lower surface of the lower mold core.
2. The notebook computer screen rear cover molding synchronous trimming die according to claim 1, characterized in that: the cross sections of the two limiting blocks are symmetrically arranged back to back in a shape like T, the two limiting blocks are arranged at the position close to the center of the lower cushion plate, and limiting block through holes which are equivalent to the cross section of the limiting blocks are formed in the middle of the lower clamping plate and the lower stripper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940832.6U CN210847886U (en) | 2019-11-11 | 2019-11-11 | Synchronous trimming die for forming rear cover of notebook computer screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940832.6U CN210847886U (en) | 2019-11-11 | 2019-11-11 | Synchronous trimming die for forming rear cover of notebook computer screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210847886U true CN210847886U (en) | 2020-06-26 |
Family
ID=71295588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940832.6U Active CN210847886U (en) | 2019-11-11 | 2019-11-11 | Synchronous trimming die for forming rear cover of notebook computer screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210847886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871780A (en) * | 2022-05-17 | 2022-08-09 | 南京云海轻金属精密制造有限公司 | Automatic finish trimming tool for die casting of automobile screen products |
-
2019
- 2019-11-11 CN CN201921940832.6U patent/CN210847886U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871780A (en) * | 2022-05-17 | 2022-08-09 | 南京云海轻金属精密制造有限公司 | Automatic finish trimming tool for die casting of automobile screen products |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107470457B (en) | Manufacturing method of easily-rebounded sheet metal part with S-shaped section and multi-station progressive die | |
| CN102389924A (en) | Large-size shallow-drawing stamping part progressive die | |
| CN104959469A (en) | Blanking-and-punching die and blanking-and-punching technique | |
| CN210847886U (en) | Synchronous trimming die for forming rear cover of notebook computer screen | |
| CN202137271U (en) | Dual penetrating-type terminal mold | |
| CN109226471B (en) | Method for manufacturing car body beam | |
| CN103264085B (en) | A kind of rotary-cutting die equipment and metal bottom cover rotary-cut processing technology | |
| CN205732504U (en) | A kind of automobile has the Press Tools for Automobiles of Wave cutter | |
| CN203076452U (en) | Continuous stamping die for stamping forming standard component | |
| CN208853539U (en) | A kind of one goes out the stamping die of two suicide seat mounting plates | |
| CN105665531A (en) | Inclined wedge stamping mechanism, stamping die and stamping method for vehicle door hinge reinforcing plate | |
| CN104624805A (en) | Refrigerator rear plate blanking and flanging mould | |
| CN202052855U (en) | Stamping die with adjusting mechanism | |
| CN106695255A (en) | Key production process | |
| CN206286418U (en) | Earpiece molding assembly, mould and former | |
| CN107214243B (en) | U-shaped piece combined die and U-shaped piece machining process | |
| CN101875082A (en) | Continuous die mould of part | |
| CN205732544U (en) | Multiple operation integration contact process equipment | |
| CN214517098U (en) | Multi-sub-piece forming progressive die of integral type corrugated piece | |
| CN110252886B (en) | Stamping process of hardware | |
| CN210999091U (en) | Trimming and finishing jig | |
| CN210907623U (en) | A blanking mould that is used for body upper cover blanking of push-and-pull door lock utensil | |
| CN109158484B (en) | Car body cross beam processing equipment | |
| CN210877062U (en) | One-time corner cut bending forming die | |
| CN102825129B (en) | Processing method of radial rectangular hole in pin and special die thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |